annotate src/lib-storage/index/maildir/maildir-sync.c @ 5914:ae731dbf3a6f HEAD

Sync index changes while iterating through uidlist entries. This avoids unnecessary (and broken) flag updates.
author Timo Sirainen <tss@iki.fi>
date Sun, 08 Jul 2007 22:54:55 +0300
parents 53abd603e04b
children 126b74419f52
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* Copyright (C) 2004 Timo Sirainen */
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2
1915
79790750c349 importing new index code. mbox still broken.
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3 /*
1955
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4 Here's a description of how we handle Maildir synchronization and
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5 it's problems:
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6
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7 We want to be as efficient as we can. The most efficient way to
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8 check if changes have occurred is to stat() the new/ and cur/
1955
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9 directories and uidlist file - if their mtimes haven't changed,
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10 there's no changes and we don't need to do anything.
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11
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12 Problem 1: Multiple changes can happen within a single second -
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13 nothing guarantees that once we synced it, someone else didn't just
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14 then make a modification. Such modifications wouldn't get noticed
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15 until a new modification occurred later.
1955
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16
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17 Problem 2: Syncing cur/ directory is much more costly than syncing
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18 new/. Moving mails from new/ to cur/ will always change mtime of
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19 cur/ causing us to sync it as well.
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20
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21 Problem 3: We may not be able to move mail from new/ to cur/
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22 because we're out of quota, or simply because we're accessing a
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23 read-only mailbox.
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24
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25
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26 MAILDIR_SYNC_SECS
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27 -----------------
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28
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29 Several checks below use MAILDIR_SYNC_SECS, which should be maximum
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30 clock drift between all computers accessing the maildir (eg. via
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31 NFS), rounded up to next second. Our default is 1 second, since
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32 everyone should be using NTP.
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33
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34 Note that setting it to 0 works only if there's only one computer
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35 accessing the maildir. It's practically impossible to make two
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36 clocks _exactly_ synchronized.
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37
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38 It might be possible to only use file server's clock by looking at
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39 the atime field, but I don't know how well that would actually work.
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40
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41 cur directory
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42 -------------
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43
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44 We have dirty_cur_time variable which is set to cur/ directory's
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45 mtime when it's >= time() - MAILDIR_SYNC_SECS and we _think_ we have
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46 synchronized the directory.
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47
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48 When dirty_cur_time is non-zero, we don't synchronize the cur/
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49 directory until
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50
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51 a) cur/'s mtime changes
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52 b) opening a mail fails with ENOENT
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53 c) time() > dirty_cur_time + MAILDIR_SYNC_SECS
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54
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55 This allows us to modify the maildir multiple times without having
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56 to sync it at every change. The sync will eventually be done to
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57 make sure we didn't miss any external changes.
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58
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59 The dirty_cur_time is set when:
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60
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61 - we change message flags
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62 - we expunge messages
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63 - we move mail from new/ to cur/
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64 - we sync cur/ directory and it's mtime is >= time() - MAILDIR_SYNC_SECS
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65
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66 It's unset when we do the final syncing, ie. when mtime is
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67 older than time() - MAILDIR_SYNC_SECS.
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68
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69 new directory
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70 -------------
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71
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72 If new/'s mtime is >= time() - MAILDIR_SYNC_SECS, always synchronize
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73 it. dirty_cur_time-like feature might save us a few syncs, but
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74 that might break a client which saves a mail in one connection and
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75 tries to fetch it in another one. new/ directory is almost always
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76 empty, so syncing it should be very fast anyway. Actually this can
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77 still happen if we sync only new/ dir while another client is also
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78 moving mails from it to cur/ - it takes us a while to see them.
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79 That's pretty unlikely to happen however, and only way to fix it
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80 would be to always synchronize cur/ after new/.
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81
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82 Normally we move all mails from new/ to cur/ whenever we sync it. If
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83 it's not possible for some reason, we mark the mail with "probably
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84 exists in new/ directory" flag.
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85
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86 If rename() still fails because of ENOSPC or EDQUOT, we still save
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87 the flag changes in index with dirty-flag on. When moving the mail
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88 to cur/ directory, or when we notice it's already moved there, we
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89 apply the flag changes to the filename, rename it and remove the
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90 dirty flag. If there's dirty flags, this should be tried every time
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91 after expunge or when closing the mailbox.
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92
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93 uidlist
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94 -------
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95
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96 This file contains UID <-> filename mappings. It's updated only when
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97 new mail arrives, so it may contain filenames that have already been
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98 deleted. Updating is done by getting uidlist.lock file, writing the
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99 whole uidlist into it and rename()ing it over the old uidlist. This
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100 means there's no need to lock the file for reading.
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101
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102 Whenever uidlist is rewritten, it's mtime must be larger than the old
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103 one's. Use utime() before rename() if needed. Note that inode checking
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104 wouldn't have been sufficient as inode numbers can be reused.
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105
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106 This file is usually read the first time you need to know filename for
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107 given UID. After that it's not re-read unless new mails come that we
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108 don't know about.
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109
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110 broken clients
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111 --------------
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112
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113 Originally the middle identifier in Maildir filename was specified
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114 only as <process id>_<delivery counter>. That however created a
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115 problem with randomized PIDs which made it possible that the same
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116 PID was reused within one second.
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117
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118 So if within one second a mail was delivered, MUA moved it to cur/
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119 and another mail was delivered by a new process using same PID as
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120 the first one, we likely ended up overwriting the first mail when
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121 the second mail was moved over it.
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122
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123 Nowadays everyone should be giving a bit more specific identifier,
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124 for example include microseconds in it which Dovecot does.
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125
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126 There's a simple way to prevent this from happening in some cases:
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127 Don't move the mail from new/ to cur/ if it's mtime is >= time() -
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128 MAILDIR_SYNC_SECS. The second delivery's link() call then fails
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129 because the file is already in new/, and it will then use a
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130 different filename. There's a few problems with this however:
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131
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132 - it requires extra stat() call which is unneeded extra I/O
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133 - another MUA might still move the mail to cur/
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134 - if first file's flags are modified by either Dovecot or another
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135 MUA, it's moved to cur/ (you _could_ just do the dirty-flagging
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136 but that'd be ugly)
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137
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138 Because this is useful only for very few people and it requires
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139 extra I/O, I decided not to implement this. It should be however
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140 quite easy to do since we need to be able to deal with files in new/
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141 in any case.
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142
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143 It's also possible to never accidentally overwrite a mail by using
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144 link() + unlink() rather than rename(). This however isn't very
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145 good idea as it introduces potential race conditions when multiple
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146 clients are accessing the mailbox:
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147
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148 Trying to move the same mail from new/ to cur/ at the same time:
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149
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150 a) Client 1 uses slightly different filename than client 2,
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151 for example one sets read-flag on but the other doesn't.
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152 You have the same mail duplicated now.
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153
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154 b) Client 3 sees the mail between Client 1's and 2's link() calls
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155 and changes it's flag. You have the same mail duplicated now.
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156
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parents: 1954
diff changeset
157 And it gets worse when they're unlink()ing in cur/ directory:
0f0128b4af5d More syncing changes
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parents: 1954
diff changeset
158
0f0128b4af5d More syncing changes
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parents: 1954
diff changeset
159 c) Client 1 changes mails's flag and client 2 changes it back
0f0128b4af5d More syncing changes
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parents: 1954
diff changeset
160 between 1's link() and unlink(). The mail is now expunged.
0f0128b4af5d More syncing changes
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parents: 1954
diff changeset
161
0f0128b4af5d More syncing changes
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parents: 1954
diff changeset
162 d) If you try to deal with the duplicates by unlink()ing another
0f0128b4af5d More syncing changes
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parents: 1954
diff changeset
163 one of them, you might end up unlinking both of them.
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parents: 1954
diff changeset
164
0f0128b4af5d More syncing changes
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parents: 1954
diff changeset
165 So, what should we do then if we notice a duplicate? First of all,
0f0128b4af5d More syncing changes
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parents: 1954
diff changeset
166 it might not be a duplicate at all, readdir() might have just
0f0128b4af5d More syncing changes
Timo Sirainen <tss@iki.fi>
parents: 1954
diff changeset
167 returned it twice because it was just renamed. What we should do is
0f0128b4af5d More syncing changes
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parents: 1954
diff changeset
168 create a completely new base name for it and rename() it to that.
0f0128b4af5d More syncing changes
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parents: 1954
diff changeset
169 If the call fails with ENOENT, it only means that it wasn't a
0f0128b4af5d More syncing changes
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parents: 1954
diff changeset
170 duplicate after all.
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171 */
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parents:
diff changeset
172
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parents:
diff changeset
173 #include "lib.h"
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parents:
diff changeset
174 #include "ioloop.h"
3470
346a494c2feb Moved array declaration to array-decl.h and include it in lib.h. So array.h
Timo Sirainen <tss@iki.fi>
parents: 3453
diff changeset
175 #include "array.h"
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parents:
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176 #include "buffer.h"
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parents:
diff changeset
177 #include "hash.h"
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parents:
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178 #include "str.h"
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parents:
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179 #include "maildir-storage.h"
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ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
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180 #include "index-sync-changes.h"
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parents:
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181 #include "maildir-uidlist.h"
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
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parents: 3446
diff changeset
182 #include "maildir-keywords.h"
5899
f29b93c0519c Moved maildir filename related functions to maildir-filename.c
Timo Sirainen <tss@iki.fi>
parents: 5850
diff changeset
183 #include "maildir-filename.h"
4848
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
184 #include "maildir-sync.h"
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parents:
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185
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parents:
diff changeset
186 #include <stdio.h>
2050
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2039
diff changeset
187 #include <stddef.h>
5588
6c89106dee21 Keyword characters weren't sorted in the maildir filename.
Timo Sirainen <tss@iki.fi>
parents: 5582
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188 #include <stdlib.h>
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parents:
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189 #include <unistd.h>
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parents:
diff changeset
190 #include <dirent.h>
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parents:
diff changeset
191 #include <sys/stat.h>
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parents:
diff changeset
192
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193 #define MAILDIR_FILENAME_FLAG_FOUND 128
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parents:
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194
3435
6f7ce690358e If we have rename()d more than 5 files from new/ to cur/, rescan the
Timo Sirainen <tss@iki.fi>
parents: 3417
diff changeset
195 /* When rename()ing many files from new/ to cur/, it's possible that next
6f7ce690358e If we have rename()d more than 5 files from new/ to cur/, rescan the
Timo Sirainen <tss@iki.fi>
parents: 3417
diff changeset
196 readdir() skips some files. we don't of course wish to lose them, so we
6f7ce690358e If we have rename()d more than 5 files from new/ to cur/, rescan the
Timo Sirainen <tss@iki.fi>
parents: 3417
diff changeset
197 go and rescan the new/ directory again from beginning until no files are
6f7ce690358e If we have rename()d more than 5 files from new/ to cur/, rescan the
Timo Sirainen <tss@iki.fi>
parents: 3417
diff changeset
198 left. This value is just an optimization to avoid checking the directory
6f7ce690358e If we have rename()d more than 5 files from new/ to cur/, rescan the
Timo Sirainen <tss@iki.fi>
parents: 3417
diff changeset
199 twice unneededly. usually only NFS is the problem case. 1 is the safest
6f7ce690358e If we have rename()d more than 5 files from new/ to cur/, rescan the
Timo Sirainen <tss@iki.fi>
parents: 3417
diff changeset
200 bet here, but I guess 5 will do just fine too. */
6f7ce690358e If we have rename()d more than 5 files from new/ to cur/, rescan the
Timo Sirainen <tss@iki.fi>
parents: 3417
diff changeset
201 #define MAILDIR_RENAME_RESCAN_COUNT 5
6f7ce690358e If we have rename()d more than 5 files from new/ to cur/, rescan the
Timo Sirainen <tss@iki.fi>
parents: 3417
diff changeset
202
5214
4e9d345df846 When syncing huge maildirs check once in a while if we need to update
Timo Sirainen <tss@iki.fi>
parents: 5080
diff changeset
203 /* After moving 100 mails from new/ to cur/, check if we need to touch the
4e9d345df846 When syncing huge maildirs check once in a while if we need to update
Timo Sirainen <tss@iki.fi>
parents: 5080
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204 uidlist lock. */
4e9d345df846 When syncing huge maildirs check once in a while if we need to update
Timo Sirainen <tss@iki.fi>
parents: 5080
diff changeset
205 #define MAILDIR_SLOW_MOVE_COUNT 100
4e9d345df846 When syncing huge maildirs check once in a while if we need to update
Timo Sirainen <tss@iki.fi>
parents: 5080
diff changeset
206 /* readdir() should be pretty fast to do, but check anyway every 10000 mails
4e9d345df846 When syncing huge maildirs check once in a while if we need to update
Timo Sirainen <tss@iki.fi>
parents: 5080
diff changeset
207 to see if we need to touch the uidlist lock. */
4e9d345df846 When syncing huge maildirs check once in a while if we need to update
Timo Sirainen <tss@iki.fi>
parents: 5080
diff changeset
208 #define MAILDIR_SLOW_CHECK_COUNT 10000
4e9d345df846 When syncing huge maildirs check once in a while if we need to update
Timo Sirainen <tss@iki.fi>
parents: 5080
diff changeset
209
5397
3a0964ac3a5c comment/duplicate link handling fixes.
Timo Sirainen <tss@iki.fi>
parents: 5392
diff changeset
210 /* This is mostly to avoid infinite looping when rename() destination already
3a0964ac3a5c comment/duplicate link handling fixes.
Timo Sirainen <tss@iki.fi>
parents: 5392
diff changeset
211 exists as the hard link of the file itself. */
5391
0c8705aad54c Avoid infinite looping when buggy filesystems.
Timo Sirainen <tss@iki.fi>
parents: 5390
diff changeset
212 #define MAILDIR_SCAN_DIR_MAX_COUNT 5
0c8705aad54c Avoid infinite looping when buggy filesystems.
Timo Sirainen <tss@iki.fi>
parents: 5390
diff changeset
213
5443
293bc7d1062f If we find duplicate hard links which haven't changed for 30 secs, unlink()
Timo Sirainen <tss@iki.fi>
parents: 5397
diff changeset
214 #define DUPE_LINKS_DELETE_SECS 30
293bc7d1062f If we find duplicate hard links which haven't changed for 30 secs, unlink()
Timo Sirainen <tss@iki.fi>
parents: 5397
diff changeset
215
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parents:
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216 struct maildir_sync_context {
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
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217 struct maildir_mailbox *mbox;
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parents:
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218 const char *new_dir, *cur_dir;
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3821
diff changeset
219 bool partial;
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parents:
diff changeset
220
5368
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
221 time_t last_touch, last_notify;
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
222
2818
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
223 struct maildir_uidlist_sync_ctx *uidlist_sync_ctx;
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
224 struct maildir_index_sync_context *index_sync_ctx;
1915
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parents:
diff changeset
225 };
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parents:
diff changeset
226
1956
d6941cd8afdc Added support for setting dirty flags for messages (TODO: undirty..)
Timo Sirainen <tss@iki.fi>
parents: 1955
diff changeset
227 struct maildir_index_sync_context {
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
228 struct maildir_mailbox *mbox;
5368
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
229 struct maildir_sync_context *maildir_sync_ctx;
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
230
2037
8763032d31bd Set dirty flags through transaction log, not directly. Some other flag
Timo Sirainen <tss@iki.fi>
parents: 2034
diff changeset
231 struct mail_index_view *view;
1956
d6941cd8afdc Added support for setting dirty flags for messages (TODO: undirty..)
Timo Sirainen <tss@iki.fi>
parents: 1955
diff changeset
232 struct mail_index_sync_ctx *sync_ctx;
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
233 struct maildir_keywords_sync_ctx *keywords_sync_ctx;
2037
8763032d31bd Set dirty flags through transaction log, not directly. Some other flag
Timo Sirainen <tss@iki.fi>
parents: 2034
diff changeset
234 struct mail_index_transaction *trans;
1956
d6941cd8afdc Added support for setting dirty flags for messages (TODO: undirty..)
Timo Sirainen <tss@iki.fi>
parents: 1955
diff changeset
235
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
236 struct index_sync_changes_context *sync_changes;
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
237 enum mail_flags flags;
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
238 ARRAY_TYPE(keyword_indexes) keywords;
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
239
5562
24b751bc0995 Added sync_notify() callback to struct mail_storage. It's now called for
Timo Sirainen <tss@iki.fi>
parents: 5459
diff changeset
240 uint32_t seq, uid;
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
241
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
242 bool changed;
1956
d6941cd8afdc Added support for setting dirty flags for messages (TODO: undirty..)
Timo Sirainen <tss@iki.fi>
parents: 1955
diff changeset
243 };
d6941cd8afdc Added support for setting dirty flags for messages (TODO: undirty..)
Timo Sirainen <tss@iki.fi>
parents: 1955
diff changeset
244
3775
8321e6191275 maildir_copy_with_hardlinks works again.
Timo Sirainen <tss@iki.fi>
parents: 3583
diff changeset
245 struct maildir_keywords_sync_ctx *
8321e6191275 maildir_copy_with_hardlinks works again.
Timo Sirainen <tss@iki.fi>
parents: 3583
diff changeset
246 maildir_sync_get_keywords_sync_ctx(struct maildir_index_sync_context *ctx)
8321e6191275 maildir_copy_with_hardlinks works again.
Timo Sirainen <tss@iki.fi>
parents: 3583
diff changeset
247 {
8321e6191275 maildir_copy_with_hardlinks works again.
Timo Sirainen <tss@iki.fi>
parents: 3583
diff changeset
248 return ctx->keywords_sync_ctx;
8321e6191275 maildir_copy_with_hardlinks works again.
Timo Sirainen <tss@iki.fi>
parents: 3583
diff changeset
249 }
8321e6191275 maildir_copy_with_hardlinks works again.
Timo Sirainen <tss@iki.fi>
parents: 3583
diff changeset
250
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
251 static int maildir_expunge(struct maildir_mailbox *mbox, const char *path,
5562
24b751bc0995 Added sync_notify() callback to struct mail_storage. It's now called for
Timo Sirainen <tss@iki.fi>
parents: 5459
diff changeset
252 struct maildir_index_sync_context *ctx)
1915
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
253 {
5562
24b751bc0995 Added sync_notify() callback to struct mail_storage. It's now called for
Timo Sirainen <tss@iki.fi>
parents: 5459
diff changeset
254 struct mailbox *box = &mbox->ibox.box;
24b751bc0995 Added sync_notify() callback to struct mail_storage. It's now called for
Timo Sirainen <tss@iki.fi>
parents: 5459
diff changeset
255
1955
0f0128b4af5d More syncing changes
Timo Sirainen <tss@iki.fi>
parents: 1954
diff changeset
256 if (unlink(path) == 0) {
5562
24b751bc0995 Added sync_notify() callback to struct mail_storage. It's now called for
Timo Sirainen <tss@iki.fi>
parents: 5459
diff changeset
257 if (box->v.sync_notify != NULL) {
24b751bc0995 Added sync_notify() callback to struct mail_storage. It's now called for
Timo Sirainen <tss@iki.fi>
parents: 5459
diff changeset
258 box->v.sync_notify(box, ctx->uid,
24b751bc0995 Added sync_notify() callback to struct mail_storage. It's now called for
Timo Sirainen <tss@iki.fi>
parents: 5459
diff changeset
259 MAILBOX_SYNC_TYPE_EXPUNGE);
24b751bc0995 Added sync_notify() callback to struct mail_storage. It's now called for
Timo Sirainen <tss@iki.fi>
parents: 5459
diff changeset
260 }
5743
1fa32e040ea5 Treat non-external expunges as requests for expunging messages. If it's
Timo Sirainen <tss@iki.fi>
parents: 5708
diff changeset
261 mail_index_expunge(ctx->trans, ctx->seq);
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
262 ctx->changed = TRUE;
1915
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
263 return 1;
1955
0f0128b4af5d More syncing changes
Timo Sirainen <tss@iki.fi>
parents: 1954
diff changeset
264 }
1915
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
265 if (errno == ENOENT)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
266 return 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
267
5459
78eaf595359c Removed struct index_storage abstraction. It's pointless.
Timo Sirainen <tss@iki.fi>
parents: 5443
diff changeset
268 mail_storage_set_critical(&mbox->storage->storage,
1915
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
269 "unlink(%s) failed: %m", path);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
270 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
271 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
272
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
273 static int maildir_sync_flags(struct maildir_mailbox *mbox, const char *path,
4907
5b4c9b20eba0 Replaced void *context from a lot of callbacks with the actual context
Timo Sirainen <tss@iki.fi>
parents: 4894
diff changeset
274 struct maildir_index_sync_context *ctx)
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
275 {
5562
24b751bc0995 Added sync_notify() callback to struct mail_storage. It's now called for
Timo Sirainen <tss@iki.fi>
parents: 5459
diff changeset
276 struct mailbox *box = &mbox->ibox.box;
4450
14b10f7ea70e Don't break if mailbox path contains ':' characters.
Timo Sirainen <tss@iki.fi>
parents: 4397
diff changeset
277 const char *dir, *fname, *newfname, *newpath;
5562
24b751bc0995 Added sync_notify() callback to struct mail_storage. It's now called for
Timo Sirainen <tss@iki.fi>
parents: 5459
diff changeset
278 enum mailbox_sync_type sync_type = 0;
1915
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
279 uint8_t flags8;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
280
4450
14b10f7ea70e Don't break if mailbox path contains ':' characters.
Timo Sirainen <tss@iki.fi>
parents: 4397
diff changeset
281 fname = strrchr(path, '/');
14b10f7ea70e Don't break if mailbox path contains ':' characters.
Timo Sirainen <tss@iki.fi>
parents: 4397
diff changeset
282 i_assert(fname != NULL);
14b10f7ea70e Don't break if mailbox path contains ':' characters.
Timo Sirainen <tss@iki.fi>
parents: 4397
diff changeset
283 fname++;
14b10f7ea70e Don't break if mailbox path contains ':' characters.
Timo Sirainen <tss@iki.fi>
parents: 4397
diff changeset
284 dir = t_strdup_until(path, fname);
14b10f7ea70e Don't break if mailbox path contains ':' characters.
Timo Sirainen <tss@iki.fi>
parents: 4397
diff changeset
285
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
286 /* get the current flags and keywords */
5901
3764697932ae maildir_filename_get_flags() returns void now.
Timo Sirainen <tss@iki.fi>
parents: 5899
diff changeset
287 maildir_filename_get_flags(ctx->keywords_sync_ctx,
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
288 fname, &ctx->flags, &ctx->keywords);
3446
113c888cdca1 Merge changes from multiple index sync records into one before actually
Timo Sirainen <tss@iki.fi>
parents: 3436
diff changeset
289
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
290 /* apply changes */
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
291 flags8 = ctx->flags;
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
292 index_sync_changes_apply(ctx->sync_changes, NULL,
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
293 &flags8, &ctx->keywords, &sync_type);
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
294 ctx->flags = flags8;
4450
14b10f7ea70e Don't break if mailbox path contains ':' characters.
Timo Sirainen <tss@iki.fi>
parents: 4397
diff changeset
295
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
296 /* and try renaming with the new name */
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
297 newfname = maildir_filename_set_flags(ctx->keywords_sync_ctx, fname,
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
298 ctx->flags, &ctx->keywords);
4450
14b10f7ea70e Don't break if mailbox path contains ':' characters.
Timo Sirainen <tss@iki.fi>
parents: 4397
diff changeset
299 newpath = t_strconcat(dir, newfname, NULL);
1955
0f0128b4af5d More syncing changes
Timo Sirainen <tss@iki.fi>
parents: 1954
diff changeset
300 if (rename(path, newpath) == 0) {
5562
24b751bc0995 Added sync_notify() callback to struct mail_storage. It's now called for
Timo Sirainen <tss@iki.fi>
parents: 5459
diff changeset
301 if (box->v.sync_notify != NULL)
24b751bc0995 Added sync_notify() callback to struct mail_storage. It's now called for
Timo Sirainen <tss@iki.fi>
parents: 5459
diff changeset
302 box->v.sync_notify(box, ctx->uid, sync_type);
24b751bc0995 Added sync_notify() callback to struct mail_storage. It's now called for
Timo Sirainen <tss@iki.fi>
parents: 5459
diff changeset
303
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
304 ctx->changed = TRUE;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
305 return 1;
1955
0f0128b4af5d More syncing changes
Timo Sirainen <tss@iki.fi>
parents: 1954
diff changeset
306 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
307 if (errno == ENOENT)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
308 return 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
309
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
310 if (!ENOSPACE(errno) && errno != EACCES) {
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
311 mail_storage_set_critical(&mbox->storage->storage,
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
312 "rename(%s, %s) failed: %m", path, newpath);
1956
d6941cd8afdc Added support for setting dirty flags for messages (TODO: undirty..)
Timo Sirainen <tss@iki.fi>
parents: 1955
diff changeset
313 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
314 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
315 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
316
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
317 static void maildir_sync_notify(struct maildir_sync_context *ctx)
5368
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
318 {
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
319 time_t now;
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
320
5390
4eeec560df01 If saving to maildir causes flag/expunge syncs, don't crash.
Timo Sirainen <tss@iki.fi>
parents: 5388
diff changeset
321 if (ctx == NULL) {
4eeec560df01 If saving to maildir causes flag/expunge syncs, don't crash.
Timo Sirainen <tss@iki.fi>
parents: 5388
diff changeset
322 /* we got here from maildir-save.c. it has no
4eeec560df01 If saving to maildir causes flag/expunge syncs, don't crash.
Timo Sirainen <tss@iki.fi>
parents: 5388
diff changeset
323 maildir_sync_context, */
4eeec560df01 If saving to maildir causes flag/expunge syncs, don't crash.
Timo Sirainen <tss@iki.fi>
parents: 5388
diff changeset
324 return;
4eeec560df01 If saving to maildir causes flag/expunge syncs, don't crash.
Timo Sirainen <tss@iki.fi>
parents: 5388
diff changeset
325 }
4eeec560df01 If saving to maildir causes flag/expunge syncs, don't crash.
Timo Sirainen <tss@iki.fi>
parents: 5388
diff changeset
326
5368
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
327 now = time(NULL);
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
328 if (now - ctx->last_touch > MAILDIR_LOCK_TOUCH_SECS) {
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
329 (void)maildir_uidlist_lock_touch(ctx->mbox->uidlist);
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
330 ctx->last_touch = now;
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
331 }
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
332 if (now - ctx->last_notify > MAIL_STORAGE_STAYALIVE_SECS) {
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
333 struct mailbox *box = &ctx->mbox->ibox.box;
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
334
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
335 if (box->storage->callbacks->notify_ok != NULL) {
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
336 box->storage->callbacks->
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
337 notify_ok(box, "Hang in there..",
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
338 box->storage->callback_context);
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
339 }
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
340 ctx->last_notify = now;
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
341 }
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
342 }
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
343
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
344 static struct maildir_sync_context *
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
345 maildir_sync_context_new(struct maildir_mailbox *mbox)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
346 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
347 struct maildir_sync_context *ctx;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
348
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
349 ctx = t_new(struct maildir_sync_context, 1);
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
350 ctx->mbox = mbox;
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
351 ctx->new_dir = t_strconcat(mbox->path, "/new", NULL);
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
352 ctx->cur_dir = t_strconcat(mbox->path, "/cur", NULL);
5368
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
353 ctx->last_touch = ioloop_time;
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
354 ctx->last_notify = ioloop_time;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
355 return ctx;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
356 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
357
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
358 static void maildir_sync_deinit(struct maildir_sync_context *ctx)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
359 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
360 if (ctx->uidlist_sync_ctx != NULL)
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
361 (void)maildir_uidlist_sync_deinit(&ctx->uidlist_sync_ctx);
4774
615b7738a62f Saving mails could have skipped over transactions, which caused different
Timo Sirainen <tss@iki.fi>
parents: 4612
diff changeset
362 if (ctx->index_sync_ctx != NULL) {
615b7738a62f Saving mails could have skipped over transactions, which caused different
Timo Sirainen <tss@iki.fi>
parents: 4612
diff changeset
363 (void)maildir_sync_index_finish(&ctx->index_sync_ctx,
615b7738a62f Saving mails could have skipped over transactions, which caused different
Timo Sirainen <tss@iki.fi>
parents: 4612
diff changeset
364 TRUE, FALSE);
615b7738a62f Saving mails could have skipped over transactions, which caused different
Timo Sirainen <tss@iki.fi>
parents: 4612
diff changeset
365 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
366 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
367
4397
5cbabd4ccd9c Don't go fixing duplicate maildir filenames without properly checking that
Timo Sirainen <tss@iki.fi>
parents: 4238
diff changeset
368 static int maildir_fix_duplicate(struct maildir_sync_context *ctx,
5910
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
369 const char *dir, const char *fname2)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
370 {
5910
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
371 const char *fname1, *path1, *path2;
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
372 const char *new_fname, *new_path;
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
373 struct stat st1, st2;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
374 int ret = 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
375
5910
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
376 fname1 = maildir_uidlist_sync_get_full_filename(ctx->uidlist_sync_ctx,
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
377 fname2);
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
378 i_assert(fname1 != NULL);
4397
5cbabd4ccd9c Don't go fixing duplicate maildir filenames without properly checking that
Timo Sirainen <tss@iki.fi>
parents: 4238
diff changeset
379
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
380 t_push();
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
381
5910
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
382 path1 = t_strconcat(dir, "/", fname1, NULL);
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
383 path2 = t_strconcat(dir, "/", fname2, NULL);
4397
5cbabd4ccd9c Don't go fixing duplicate maildir filenames without properly checking that
Timo Sirainen <tss@iki.fi>
parents: 4238
diff changeset
384
5910
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
385 if (stat(path1, &st1) < 0 || stat(path2, &st2) < 0) {
4397
5cbabd4ccd9c Don't go fixing duplicate maildir filenames without properly checking that
Timo Sirainen <tss@iki.fi>
parents: 4238
diff changeset
386 /* most likely the files just don't exist anymore.
5cbabd4ccd9c Don't go fixing duplicate maildir filenames without properly checking that
Timo Sirainen <tss@iki.fi>
parents: 4238
diff changeset
387 don't really care about other errors much. */
5cbabd4ccd9c Don't go fixing duplicate maildir filenames without properly checking that
Timo Sirainen <tss@iki.fi>
parents: 4238
diff changeset
388 t_pop();
5cbabd4ccd9c Don't go fixing duplicate maildir filenames without properly checking that
Timo Sirainen <tss@iki.fi>
parents: 4238
diff changeset
389 return 0;
5cbabd4ccd9c Don't go fixing duplicate maildir filenames without properly checking that
Timo Sirainen <tss@iki.fi>
parents: 4238
diff changeset
390 }
5910
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
391 if (st1.st_ino == st2.st_ino &&
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
392 CMP_DEV_T(st1.st_dev, st2.st_dev)) {
5397
3a0964ac3a5c comment/duplicate link handling fixes.
Timo Sirainen <tss@iki.fi>
parents: 5392
diff changeset
393 /* Files are the same. this means either a race condition
5443
293bc7d1062f If we find duplicate hard links which haven't changed for 30 secs, unlink()
Timo Sirainen <tss@iki.fi>
parents: 5397
diff changeset
394 between stat() calls, or that the files were link()ed. */
5910
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
395 if (st1.st_nlink > 1 && st2.st_nlink == st1.st_nlink &&
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
396 st1.st_ctime == st2.st_ctime &&
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
397 st1.st_ctime < ioloop_time - DUPE_LINKS_DELETE_SECS) {
5443
293bc7d1062f If we find duplicate hard links which haven't changed for 30 secs, unlink()
Timo Sirainen <tss@iki.fi>
parents: 5397
diff changeset
398 /* The file has hard links and it hasn't had any
293bc7d1062f If we find duplicate hard links which haven't changed for 30 secs, unlink()
Timo Sirainen <tss@iki.fi>
parents: 5397
diff changeset
399 changes (such as renames) for a while, so this
293bc7d1062f If we find duplicate hard links which haven't changed for 30 secs, unlink()
Timo Sirainen <tss@iki.fi>
parents: 5397
diff changeset
400 isn't a race condition.
5392
9a8402768b42 If duplicate links are found, rename() one over the other to get rid of
Timo Sirainen <tss@iki.fi>
parents: 5391
diff changeset
401
5443
293bc7d1062f If we find duplicate hard links which haven't changed for 30 secs, unlink()
Timo Sirainen <tss@iki.fi>
parents: 5397
diff changeset
402 rename()ing one file on top of the other would fix
293bc7d1062f If we find duplicate hard links which haven't changed for 30 secs, unlink()
Timo Sirainen <tss@iki.fi>
parents: 5397
diff changeset
403 this safely, except POSIX decided that rename()
293bc7d1062f If we find duplicate hard links which haven't changed for 30 secs, unlink()
Timo Sirainen <tss@iki.fi>
parents: 5397
diff changeset
404 doesn't work that way. So we'll have unlink() one
293bc7d1062f If we find duplicate hard links which haven't changed for 30 secs, unlink()
Timo Sirainen <tss@iki.fi>
parents: 5397
diff changeset
405 and hope that another process didn't just decide to
293bc7d1062f If we find duplicate hard links which haven't changed for 30 secs, unlink()
Timo Sirainen <tss@iki.fi>
parents: 5397
diff changeset
406 unlink() the other (uidlist lock prevents this from
293bc7d1062f If we find duplicate hard links which haven't changed for 30 secs, unlink()
Timo Sirainen <tss@iki.fi>
parents: 5397
diff changeset
407 happening) */
5910
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
408 if (unlink(path2) == 0)
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
409 i_warning("Unlinked a duplicate: %s", path2);
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
410 else {
5443
293bc7d1062f If we find duplicate hard links which haven't changed for 30 secs, unlink()
Timo Sirainen <tss@iki.fi>
parents: 5397
diff changeset
411 mail_storage_set_critical(
5910
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
412 &ctx->mbox->storage->storage,
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
413 "unlink(%s) failed: %m", path2);
5443
293bc7d1062f If we find duplicate hard links which haven't changed for 30 secs, unlink()
Timo Sirainen <tss@iki.fi>
parents: 5397
diff changeset
414 }
293bc7d1062f If we find duplicate hard links which haven't changed for 30 secs, unlink()
Timo Sirainen <tss@iki.fi>
parents: 5397
diff changeset
415 }
4397
5cbabd4ccd9c Don't go fixing duplicate maildir filenames without properly checking that
Timo Sirainen <tss@iki.fi>
parents: 4238
diff changeset
416 t_pop();
5cbabd4ccd9c Don't go fixing duplicate maildir filenames without properly checking that
Timo Sirainen <tss@iki.fi>
parents: 4238
diff changeset
417 return 0;
5cbabd4ccd9c Don't go fixing duplicate maildir filenames without properly checking that
Timo Sirainen <tss@iki.fi>
parents: 4238
diff changeset
418 }
5cbabd4ccd9c Don't go fixing duplicate maildir filenames without properly checking that
Timo Sirainen <tss@iki.fi>
parents: 4238
diff changeset
419
5904
62ceb6b2b20d Renamed maildir_generate_tmp_filename() to maildir_filename_generate(). Also
Timo Sirainen <tss@iki.fi>
parents: 5901
diff changeset
420 new_fname = maildir_filename_generate();
5910
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
421 new_path = t_strconcat(ctx->mbox->path, "/new/", new_fname, NULL);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
422
5910
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
423 if (rename(path2, new_path) == 0)
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
424 i_warning("Fixed a duplicate: %s -> %s", path2, new_fname);
5392
9a8402768b42 If duplicate links are found, rename() one over the other to get rid of
Timo Sirainen <tss@iki.fi>
parents: 5391
diff changeset
425 else if (errno != ENOENT) {
5910
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
426 mail_storage_set_critical(&ctx->mbox->storage->storage,
5582
1c4fd25893bd Updated error message.
Timo Sirainen <tss@iki.fi>
parents: 5564
diff changeset
427 "Couldn't fix a duplicate: rename(%s, %s) failed: %m",
5910
289f828591f7 Code cleanup
Timo Sirainen <tss@iki.fi>
parents: 5904
diff changeset
428 path2, new_path);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
429 ret = -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
430 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
431 t_pop();
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
432
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
433 return ret;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
434 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
435
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3821
diff changeset
436 static int maildir_scan_dir(struct maildir_sync_context *ctx, bool new_dir)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
437 {
5459
78eaf595359c Removed struct index_storage abstraction. It's pointless.
Timo Sirainen <tss@iki.fi>
parents: 5443
diff changeset
438 struct mail_storage *storage = &ctx->mbox->storage->storage;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
439 const char *dir;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
440 DIR *dirp;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
441 string_t *src, *dest;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
442 struct dirent *dp;
3435
6f7ce690358e If we have rename()d more than 5 files from new/ to cur/, rescan the
Timo Sirainen <tss@iki.fi>
parents: 3417
diff changeset
443 enum maildir_uidlist_rec_flag flags;
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
444 unsigned int i = 0, move_count = 0;
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3821
diff changeset
445 int ret = 1;
5214
4e9d345df846 When syncing huge maildirs check once in a while if we need to update
Timo Sirainen <tss@iki.fi>
parents: 5080
diff changeset
446 bool move_new, check_touch;
4e9d345df846 When syncing huge maildirs check once in a while if we need to update
Timo Sirainen <tss@iki.fi>
parents: 5080
diff changeset
447
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
448 dir = new_dir ? ctx->new_dir : ctx->cur_dir;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
449 dirp = opendir(dir);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
450 if (dirp == NULL) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
451 mail_storage_set_critical(storage,
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
452 "opendir(%s) failed: %m", dir);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
453 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
454 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
455
2121
0840edf34f37 Locking fixes. use less memory
Timo Sirainen <tss@iki.fi>
parents: 2067
diff changeset
456 t_push();
0840edf34f37 Locking fixes. use less memory
Timo Sirainen <tss@iki.fi>
parents: 2067
diff changeset
457 src = t_str_new(1024);
0840edf34f37 Locking fixes. use less memory
Timo Sirainen <tss@iki.fi>
parents: 2067
diff changeset
458 dest = t_str_new(1024);
0840edf34f37 Locking fixes. use less memory
Timo Sirainen <tss@iki.fi>
parents: 2067
diff changeset
459
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
460 move_new = new_dir && !mailbox_is_readonly(&ctx->mbox->ibox.box) &&
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
461 !ctx->mbox->ibox.keep_recent;
5911
8bb5c7a69405 If readdir() or closedir() fails, return failure.
Timo Sirainen <tss@iki.fi>
parents: 5910
diff changeset
462
8bb5c7a69405 If readdir() or closedir() fails, return failure.
Timo Sirainen <tss@iki.fi>
parents: 5910
diff changeset
463 errno = 0;
8bb5c7a69405 If readdir() or closedir() fails, return failure.
Timo Sirainen <tss@iki.fi>
parents: 5910
diff changeset
464 for (; (dp = readdir(dirp)) != NULL; errno = 0) {
2258
087a43e29492 No maildir filename checking after all.
Timo Sirainen <tss@iki.fi>
parents: 2256
diff changeset
465 if (dp->d_name[0] == '.')
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
466 continue;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
467
1978
6303ef092c5b mbox code compiles again, but syncing is only partially implemented so
Timo Sirainen <tss@iki.fi>
parents: 1970
diff changeset
468 ret = maildir_uidlist_sync_next_pre(ctx->uidlist_sync_ctx,
6303ef092c5b mbox code compiles again, but syncing is only partially implemented so
Timo Sirainen <tss@iki.fi>
parents: 1970
diff changeset
469 dp->d_name);
1984
9c159272f721 syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 1978
diff changeset
470 if (ret == 0) {
2038
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2037
diff changeset
471 /* new file and we couldn't lock uidlist, check this
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2037
diff changeset
472 later in next sync. */
1984
9c159272f721 syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 1978
diff changeset
473 if (new_dir)
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
474 ctx->mbox->last_new_mtime = 0;
1984
9c159272f721 syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 1978
diff changeset
475 else
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
476 ctx->mbox->dirty_cur_time = ioloop_time;
1978
6303ef092c5b mbox code compiles again, but syncing is only partially implemented so
Timo Sirainen <tss@iki.fi>
parents: 1970
diff changeset
477 continue;
1984
9c159272f721 syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 1978
diff changeset
478 }
1978
6303ef092c5b mbox code compiles again, but syncing is only partially implemented so
Timo Sirainen <tss@iki.fi>
parents: 1970
diff changeset
479 if (ret < 0)
6303ef092c5b mbox code compiles again, but syncing is only partially implemented so
Timo Sirainen <tss@iki.fi>
parents: 1970
diff changeset
480 break;
6303ef092c5b mbox code compiles again, but syncing is only partially implemented so
Timo Sirainen <tss@iki.fi>
parents: 1970
diff changeset
481
5214
4e9d345df846 When syncing huge maildirs check once in a while if we need to update
Timo Sirainen <tss@iki.fi>
parents: 5080
diff changeset
482 check_touch = FALSE;
1947
777da553d1d3 Recent-flag should work now
Timo Sirainen <tss@iki.fi>
parents: 1944
diff changeset
483 flags = 0;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
484 if (move_new) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
485 str_truncate(src, 0);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
486 str_truncate(dest, 0);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
487 str_printfa(src, "%s/%s", ctx->new_dir, dp->d_name);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
488 str_printfa(dest, "%s/%s", ctx->cur_dir, dp->d_name);
3417
b0bdf32564b7 Replaced ':' and ',' character usages with #defines, so they can be changed
Timo Sirainen <tss@iki.fi>
parents: 3340
diff changeset
489 if (strchr(dp->d_name, MAILDIR_INFO_SEP) == NULL) {
b0bdf32564b7 Replaced ':' and ',' character usages with #defines, so they can be changed
Timo Sirainen <tss@iki.fi>
parents: 3340
diff changeset
490 str_append(dest, MAILDIR_FLAGS_FULL_SEP);
b0bdf32564b7 Replaced ':' and ',' character usages with #defines, so they can be changed
Timo Sirainen <tss@iki.fi>
parents: 3340
diff changeset
491 }
1947
777da553d1d3 Recent-flag should work now
Timo Sirainen <tss@iki.fi>
parents: 1944
diff changeset
492 if (rename(str_c(src), str_c(dest)) == 0) {
1984
9c159272f721 syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 1978
diff changeset
493 /* we moved it - it's \Recent for us */
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
494 move_count++;
3435
6f7ce690358e If we have rename()d more than 5 files from new/ to cur/, rescan the
Timo Sirainen <tss@iki.fi>
parents: 3417
diff changeset
495 ctx->mbox->dirty_cur_time = ioloop_time;
1947
777da553d1d3 Recent-flag should work now
Timo Sirainen <tss@iki.fi>
parents: 1944
diff changeset
496 flags |= MAILDIR_UIDLIST_REC_FLAG_MOVED |
777da553d1d3 Recent-flag should work now
Timo Sirainen <tss@iki.fi>
parents: 1944
diff changeset
497 MAILDIR_UIDLIST_REC_FLAG_RECENT;
777da553d1d3 Recent-flag should work now
Timo Sirainen <tss@iki.fi>
parents: 1944
diff changeset
498 } else if (ENOTFOUND(errno)) {
777da553d1d3 Recent-flag should work now
Timo Sirainen <tss@iki.fi>
parents: 1944
diff changeset
499 /* someone else moved it already */
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
500 move_count++;
1947
777da553d1d3 Recent-flag should work now
Timo Sirainen <tss@iki.fi>
parents: 1944
diff changeset
501 flags |= MAILDIR_UIDLIST_REC_FLAG_MOVED;
4199
fa135b615b01 If maildir is readonly, don't complain about rename() failing to move mails
Timo Sirainen <tss@iki.fi>
parents: 4152
diff changeset
502 } else if (ENOSPACE(errno) || errno == EACCES) {
fa135b615b01 If maildir is readonly, don't complain about rename() failing to move mails
Timo Sirainen <tss@iki.fi>
parents: 4152
diff changeset
503 /* not enough disk space / read-only maildir,
fa135b615b01 If maildir is readonly, don't complain about rename() failing to move mails
Timo Sirainen <tss@iki.fi>
parents: 4152
diff changeset
504 leave here */
1947
777da553d1d3 Recent-flag should work now
Timo Sirainen <tss@iki.fi>
parents: 1944
diff changeset
505 flags |= MAILDIR_UIDLIST_REC_FLAG_NEW_DIR |
777da553d1d3 Recent-flag should work now
Timo Sirainen <tss@iki.fi>
parents: 1944
diff changeset
506 MAILDIR_UIDLIST_REC_FLAG_RECENT;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
507 move_new = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
508 } else {
1947
777da553d1d3 Recent-flag should work now
Timo Sirainen <tss@iki.fi>
parents: 1944
diff changeset
509 flags |= MAILDIR_UIDLIST_REC_FLAG_NEW_DIR |
777da553d1d3 Recent-flag should work now
Timo Sirainen <tss@iki.fi>
parents: 1944
diff changeset
510 MAILDIR_UIDLIST_REC_FLAG_RECENT;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
511 mail_storage_set_critical(storage,
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
512 "rename(%s, %s) failed: %m",
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
513 str_c(src), str_c(dest));
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
514 }
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
515 if ((move_count % MAILDIR_SLOW_MOVE_COUNT) == 0)
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
516 maildir_sync_notify(ctx);
1947
777da553d1d3 Recent-flag should work now
Timo Sirainen <tss@iki.fi>
parents: 1944
diff changeset
517 } else if (new_dir) {
777da553d1d3 Recent-flag should work now
Timo Sirainen <tss@iki.fi>
parents: 1944
diff changeset
518 flags |= MAILDIR_UIDLIST_REC_FLAG_NEW_DIR |
777da553d1d3 Recent-flag should work now
Timo Sirainen <tss@iki.fi>
parents: 1944
diff changeset
519 MAILDIR_UIDLIST_REC_FLAG_RECENT;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
520 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
521
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
522 i++;
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
523 if ((i % MAILDIR_SLOW_CHECK_COUNT) == 0)
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
524 maildir_sync_notify(ctx);
5214
4e9d345df846 When syncing huge maildirs check once in a while if we need to update
Timo Sirainen <tss@iki.fi>
parents: 5080
diff changeset
525
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
526 ret = maildir_uidlist_sync_next(ctx->uidlist_sync_ctx,
1947
777da553d1d3 Recent-flag should work now
Timo Sirainen <tss@iki.fi>
parents: 1944
diff changeset
527 dp->d_name, flags);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
528 if (ret <= 0) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
529 if (ret < 0)
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
530 break;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
531
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
532 /* possibly duplicate - try fixing it */
4397
5cbabd4ccd9c Don't go fixing duplicate maildir filenames without properly checking that
Timo Sirainen <tss@iki.fi>
parents: 4238
diff changeset
533 if (maildir_fix_duplicate(ctx, dir, dp->d_name) < 0) {
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
534 ret = -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
535 break;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
536 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
537 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
538 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
539
5911
8bb5c7a69405 If readdir() or closedir() fails, return failure.
Timo Sirainen <tss@iki.fi>
parents: 5910
diff changeset
540 if (errno != 0) {
8bb5c7a69405 If readdir() or closedir() fails, return failure.
Timo Sirainen <tss@iki.fi>
parents: 5910
diff changeset
541 mail_storage_set_critical(storage,
8bb5c7a69405 If readdir() or closedir() fails, return failure.
Timo Sirainen <tss@iki.fi>
parents: 5910
diff changeset
542 "readdir(%s) failed: %m", dir);
8bb5c7a69405 If readdir() or closedir() fails, return failure.
Timo Sirainen <tss@iki.fi>
parents: 5910
diff changeset
543 ret = -1;
8bb5c7a69405 If readdir() or closedir() fails, return failure.
Timo Sirainen <tss@iki.fi>
parents: 5910
diff changeset
544 }
8bb5c7a69405 If readdir() or closedir() fails, return failure.
Timo Sirainen <tss@iki.fi>
parents: 5910
diff changeset
545
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
546 if (closedir(dirp) < 0) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
547 mail_storage_set_critical(storage,
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
548 "closedir(%s) failed: %m", dir);
5911
8bb5c7a69405 If readdir() or closedir() fails, return failure.
Timo Sirainen <tss@iki.fi>
parents: 5910
diff changeset
549 ret = -1;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
550 }
2121
0840edf34f37 Locking fixes. use less memory
Timo Sirainen <tss@iki.fi>
parents: 2067
diff changeset
551
0840edf34f37 Locking fixes. use less memory
Timo Sirainen <tss@iki.fi>
parents: 2067
diff changeset
552 t_pop();
5368
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
553 return ret < 0 ? -1 :
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
554 (move_count <= MAILDIR_RENAME_RESCAN_COUNT ? 0 : 1);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
555 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
556
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
557 static void
4848
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
558 maildir_sync_update_from_header(struct maildir_mailbox *mbox,
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
559 struct mail_index_header *hdr_r)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
560 {
4848
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
561 struct mail_index_view *view;
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
562 const struct mail_index_header *hdr;
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
563
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
564 /* open a new view so we get the latest header */
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
565 view = mail_index_view_open(mbox->ibox.index);
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
566 hdr = mail_index_get_header(view);
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
567
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
568 /* FIXME: ugly, replace with extension header */
4848
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
569 mbox->last_new_mtime = hdr->sync_size & 0xffffffff;
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
570 mbox->last_dirty_flags = (hdr->sync_size >> 32) &
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
571 (MAILDIR_DIRTY_NEW | MAILDIR_DIRTY_CUR);
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
572
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
573 mbox->last_cur_mtime = hdr->sync_stamp;
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
574
4848
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
575 if ((mbox->last_dirty_flags & MAILDIR_DIRTY_CUR) != 0 &&
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
576 mbox->dirty_cur_time < mbox->last_cur_mtime)
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
577 mbox->dirty_cur_time = mbox->last_cur_mtime;
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
578
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
579 *hdr_r = *hdr;
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
580 mail_index_view_close(&view);
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
581 }
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
582
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
583 static int
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
584 maildir_sync_quick_check(struct maildir_mailbox *mbox,
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
585 const char *new_dir, const char *cur_dir,
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3821
diff changeset
586 bool *new_changed_r, bool *cur_changed_r)
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
587 {
4126
63d6890803b3 If mailbox is opened in non-readonly state and there are mails in new/, make
Timo Sirainen <tss@iki.fi>
parents: 4107
diff changeset
588 struct index_mailbox *ibox = &mbox->ibox;
4848
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
589 struct mail_index_header hdr;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
590 struct stat st;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
591 time_t new_mtime, cur_mtime;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
592
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
593 *new_changed_r = *cur_changed_r = FALSE;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
594
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
595 if (stat(new_dir, &st) < 0) {
5708
7420a96ebc8f If new/ directory is lost when syncing, assume the mailbox was deleted and
Timo Sirainen <tss@iki.fi>
parents: 5643
diff changeset
596 if (errno == ENOENT) {
7420a96ebc8f If new/ directory is lost when syncing, assume the mailbox was deleted and
Timo Sirainen <tss@iki.fi>
parents: 5643
diff changeset
597 /* mailbox was deleted under us. this isn't the only
7420a96ebc8f If new/ directory is lost when syncing, assume the mailbox was deleted and
Timo Sirainen <tss@iki.fi>
parents: 5643
diff changeset
598 way it can break, but the most common one. */
7420a96ebc8f If new/ directory is lost when syncing, assume the mailbox was deleted and
Timo Sirainen <tss@iki.fi>
parents: 5643
diff changeset
599 ibox->mailbox_deleted = TRUE;
7420a96ebc8f If new/ directory is lost when syncing, assume the mailbox was deleted and
Timo Sirainen <tss@iki.fi>
parents: 5643
diff changeset
600 return -1;
7420a96ebc8f If new/ directory is lost when syncing, assume the mailbox was deleted and
Timo Sirainen <tss@iki.fi>
parents: 5643
diff changeset
601 }
5459
78eaf595359c Removed struct index_storage abstraction. It's pointless.
Timo Sirainen <tss@iki.fi>
parents: 5443
diff changeset
602 mail_storage_set_critical(&mbox->storage->storage,
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
603 "stat(%s) failed: %m", new_dir);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
604 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
605 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
606 new_mtime = st.st_mtime;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
607
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
608 if (stat(cur_dir, &st) < 0) {
5459
78eaf595359c Removed struct index_storage abstraction. It's pointless.
Timo Sirainen <tss@iki.fi>
parents: 5443
diff changeset
609 mail_storage_set_critical(&mbox->storage->storage,
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
610 "stat(%s) failed: %m", cur_dir);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
611 return -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
612 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
613 cur_mtime = st.st_mtime;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
614
2893
fd431866c674 mail_index_refresh() isn't public anymore, mail_index_view_open_locked()
Timo Sirainen <tss@iki.fi>
parents: 2892
diff changeset
615 /* cur stamp is kept in index, we don't have to sync if
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
616 someone else has done it and updated the index.
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
617
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
618 FIXME: For now we're using sync_size field as the new/ dir's stamp.
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
619 Pretty ugly.. */
4848
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
620 maildir_sync_update_from_header(mbox, &hdr);
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
621 if ((mbox->dirty_cur_time == 0 && cur_mtime != mbox->last_cur_mtime) ||
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
622 (new_mtime != mbox->last_new_mtime)) {
2893
fd431866c674 mail_index_refresh() isn't public anymore, mail_index_view_open_locked()
Timo Sirainen <tss@iki.fi>
parents: 2892
diff changeset
623 /* check if the index has been updated.. */
4126
63d6890803b3 If mailbox is opened in non-readonly state and there are mails in new/, make
Timo Sirainen <tss@iki.fi>
parents: 4107
diff changeset
624 if (mail_index_refresh(ibox->index) < 0) {
63d6890803b3 If mailbox is opened in non-readonly state and there are mails in new/, make
Timo Sirainen <tss@iki.fi>
parents: 4107
diff changeset
625 mail_storage_set_index_error(ibox);
2064
5cfdc99fab69 Don't use internal last_cur_mtime stamp - it's index-specific so always get
Timo Sirainen <tss@iki.fi>
parents: 2053
diff changeset
626 return -1;
5cfdc99fab69 Don't use internal last_cur_mtime stamp - it's index-specific so always get
Timo Sirainen <tss@iki.fi>
parents: 2053
diff changeset
627 }
5cfdc99fab69 Don't use internal last_cur_mtime stamp - it's index-specific so always get
Timo Sirainen <tss@iki.fi>
parents: 2053
diff changeset
628
4848
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
629 maildir_sync_update_from_header(mbox, &hdr);
1954
2f6e137cdc44 Syncing optimizations.
Timo Sirainen <tss@iki.fi>
parents: 1947
diff changeset
630 }
2f6e137cdc44 Syncing optimizations.
Timo Sirainen <tss@iki.fi>
parents: 1947
diff changeset
631
4126
63d6890803b3 If mailbox is opened in non-readonly state and there are mails in new/, make
Timo Sirainen <tss@iki.fi>
parents: 4107
diff changeset
632 /* If we're removing recent flags, always sync new/ directory if
63d6890803b3 If mailbox is opened in non-readonly state and there are mails in new/, make
Timo Sirainen <tss@iki.fi>
parents: 4107
diff changeset
633 it has mails. */
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
634 if (new_mtime != mbox->last_new_mtime ||
4848
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
635 ((mbox->last_dirty_flags & MAILDIR_DIRTY_NEW) != 0 &&
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
636 new_mtime < ioloop_time - MAILDIR_SYNC_SECS) ||
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
637 (!ibox->keep_recent && hdr.recent_messages_count > 0)) {
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
638 *new_changed_r = TRUE;
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
639 mbox->last_new_mtime = new_mtime;
4848
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
640
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
641 if (new_mtime < ioloop_time - MAILDIR_SYNC_SECS)
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
642 mbox->last_dirty_flags &= ~MAILDIR_DIRTY_NEW;
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
643 else
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
644 mbox->last_dirty_flags |= MAILDIR_DIRTY_NEW;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
645 }
1954
2f6e137cdc44 Syncing optimizations.
Timo Sirainen <tss@iki.fi>
parents: 1947
diff changeset
646
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
647 if (cur_mtime != mbox->last_cur_mtime ||
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
648 (mbox->dirty_cur_time != 0 &&
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
649 ioloop_time - mbox->dirty_cur_time > MAILDIR_SYNC_SECS)) {
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
650 /* cur/ changed, or delayed cur/ check */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
651 *cur_changed_r = TRUE;
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
652 mbox->last_cur_mtime = cur_mtime;
1984
9c159272f721 syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 1978
diff changeset
653
4848
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
654 if (cur_mtime < ioloop_time - MAILDIR_SYNC_SECS) {
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
655 mbox->last_dirty_flags &= ~MAILDIR_DIRTY_CUR;
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
656 mbox->dirty_cur_time = 0;
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
657 } else {
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
658 mbox->last_dirty_flags |= MAILDIR_DIRTY_CUR;
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
659 mbox->dirty_cur_time = cur_mtime;
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
660 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
661 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
662
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
663 return 0;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
664 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
665
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
666 int maildir_sync_index_begin(struct maildir_mailbox *mbox,
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
667 struct maildir_index_sync_context **ctx_r)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
668 {
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
669 struct maildir_index_sync_context *ctx;
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
670 struct mail_index_sync_ctx *sync_ctx;
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
671 struct mail_index_view *view;
5643
453128e12b11 mail_index_sync_begin() returns now transaction directly so the syncing code
Timo Sirainen <tss@iki.fi>
parents: 5588
diff changeset
672 struct mail_index_transaction *trans;
2818
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
673
5643
453128e12b11 mail_index_sync_begin() returns now transaction directly so the syncing code
Timo Sirainen <tss@iki.fi>
parents: 5588
diff changeset
674 if (mail_index_sync_begin(mbox->ibox.index, &sync_ctx, &view, &trans,
5779
b25c9ca2142b mail_index_sync_begin() takes now flags parameter instead of two booleans.
Timo Sirainen <tss@iki.fi>
parents: 5743
diff changeset
675 (uint32_t)-1, (uoff_t)-1, 0) <= 0) {
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
676 mail_storage_set_index_error(&mbox->ibox);
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
677 return -1;
2818
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
678 }
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
679
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
680 ctx = i_new(struct maildir_index_sync_context, 1);
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
681 ctx->mbox = mbox;
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
682 ctx->sync_ctx = sync_ctx;
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
683 ctx->view = view;
5643
453128e12b11 mail_index_sync_begin() returns now transaction directly so the syncing code
Timo Sirainen <tss@iki.fi>
parents: 5588
diff changeset
684 ctx->trans = trans;
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
685 ctx->keywords_sync_ctx =
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
686 maildir_keywords_sync_init(mbox->keywords, mbox->ibox.index);
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
687
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
688 ctx->sync_changes = index_sync_changes_init(&mbox->ibox, ctx->sync_ctx,
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
689 ctx->view, ctx->trans,
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
690 mbox->ibox.readonly);
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
691
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
692 *ctx_r = ctx;
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
693 return 0;
2818
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
694 }
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
695
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
696 int maildir_sync_index_finish(struct maildir_index_sync_context **_ctx,
4774
615b7738a62f Saving mails could have skipped over transactions, which caused different
Timo Sirainen <tss@iki.fi>
parents: 4612
diff changeset
697 bool failed, bool cancel)
2818
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
698 {
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
699 struct maildir_index_sync_context *ctx = *_ctx;
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
700 struct maildir_mailbox *mbox = ctx->mbox;
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
701 int ret = failed ? -1 : 0;
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
702
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
703 *_ctx = NULL;
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
704
4774
615b7738a62f Saving mails could have skipped over transactions, which caused different
Timo Sirainen <tss@iki.fi>
parents: 4612
diff changeset
705 if (ret < 0 || cancel)
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
706 mail_index_sync_rollback(&ctx->sync_ctx);
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
707 else {
4612
2c033ffc8f6f maildir_storage_sync_force() crashed if called from mail index sync/expunge
Timo Sirainen <tss@iki.fi>
parents: 4596
diff changeset
708 /* Set syncing_commit=TRUE so that if any sync callbacks try
2c033ffc8f6f maildir_storage_sync_force() crashed if called from mail index sync/expunge
Timo Sirainen <tss@iki.fi>
parents: 4596
diff changeset
709 to access mails which got lost (eg. expunge callback trying
2c033ffc8f6f maildir_storage_sync_force() crashed if called from mail index sync/expunge
Timo Sirainen <tss@iki.fi>
parents: 4596
diff changeset
710 to open the file which was just unlinked) we don't try to
2c033ffc8f6f maildir_storage_sync_force() crashed if called from mail index sync/expunge
Timo Sirainen <tss@iki.fi>
parents: 4596
diff changeset
711 start a second index sync and crash. */
2c033ffc8f6f maildir_storage_sync_force() crashed if called from mail index sync/expunge
Timo Sirainen <tss@iki.fi>
parents: 4596
diff changeset
712 mbox->syncing_commit = TRUE;
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
713 if (mail_index_sync_commit(&ctx->sync_ctx) < 0) {
5080
e0b83da1e12f Error handling fixes
Timo Sirainen <tss@iki.fi>
parents: 4907
diff changeset
714 mail_storage_set_index_error(&mbox->ibox);
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
715 ret = -1;
5080
e0b83da1e12f Error handling fixes
Timo Sirainen <tss@iki.fi>
parents: 4907
diff changeset
716 } else {
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
717 mbox->ibox.commit_log_file_seq = 0;
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
718 mbox->ibox.commit_log_file_offset = 0;
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
719 }
4612
2c033ffc8f6f maildir_storage_sync_force() crashed if called from mail index sync/expunge
Timo Sirainen <tss@iki.fi>
parents: 4596
diff changeset
720 mbox->syncing_commit = FALSE;
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
721 }
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
722
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
723 maildir_keywords_sync_deinit(ctx->keywords_sync_ctx);
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
724 ctx->keywords_sync_ctx = NULL;
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
725
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
726 index_sync_changes_deinit(&ctx->sync_changes);
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
727 i_free(ctx);
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
728 return ret;
2818
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
729 }
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
730
5912
53abd603e04b s/sync_ctx/ctx/
Timo Sirainen <tss@iki.fi>
parents: 5911
diff changeset
731 int maildir_sync_index(struct maildir_index_sync_context *ctx,
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
732 bool partial)
2818
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
733 {
5912
53abd603e04b s/sync_ctx/ctx/
Timo Sirainen <tss@iki.fi>
parents: 5911
diff changeset
734 struct maildir_mailbox *mbox = ctx->mbox;
53abd603e04b s/sync_ctx/ctx/
Timo Sirainen <tss@iki.fi>
parents: 5911
diff changeset
735 struct mail_index_view *view = ctx->view;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
736 struct maildir_uidlist_iter_ctx *iter;
5912
53abd603e04b s/sync_ctx/ctx/
Timo Sirainen <tss@iki.fi>
parents: 5911
diff changeset
737 struct mail_index_transaction *trans = ctx->trans;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
738 const struct mail_index_header *hdr;
5850
f8caf3c6a5a7 Handle UIDVALIDITY changes by resetting index.
Timo Sirainen <tss@iki.fi>
parents: 5779
diff changeset
739 struct mail_index_header empty_hdr;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
740 const struct mail_index_record *rec;
5229
1f737b6e911b Added assert.
Timo Sirainen <tss@iki.fi>
parents: 5214
diff changeset
741 uint32_t seq, uid, prev_uid;
1954
2f6e137cdc44 Syncing optimizations.
Timo Sirainen <tss@iki.fi>
parents: 1947
diff changeset
742 enum maildir_uidlist_rec_flag uflags;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
743 const char *filename;
4451
1a35d53c18fc Array API redesigned to work using unions. It now provides type safety
Timo Sirainen <tss@iki.fi>
parents: 4450
diff changeset
744 ARRAY_TYPE(keyword_indexes) idx_keywords;
2050
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2039
diff changeset
745 uint32_t uid_validity, next_uid;
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
746 uint64_t value;
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
747 unsigned int changes = 0;
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3821
diff changeset
748 int ret = 0;
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
749 bool expunged, full_rescan = FALSE;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
750
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
751 i_assert(!mbox->syncing_commit);
5912
53abd603e04b s/sync_ctx/ctx/
Timo Sirainen <tss@iki.fi>
parents: 5911
diff changeset
752 i_assert(maildir_uidlist_is_locked(ctx->mbox->uidlist));
3453
f140acbe46b4 Assert/cleanup
Timo Sirainen <tss@iki.fi>
parents: 3447
diff changeset
753
2892
62d53b49110d Changed mail_index_get_header() to return the header as return value because
Timo Sirainen <tss@iki.fi>
parents: 2877
diff changeset
754 hdr = mail_index_get_header(view);
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
755 uid_validity = maildir_uidlist_get_uid_validity(mbox->uidlist);
2051
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
756 if (uid_validity != hdr->uid_validity &&
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
757 uid_validity != 0 && hdr->uid_validity != 0) {
2050
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2039
diff changeset
758 /* uidvalidity changed and mailbox isn't being initialized,
3322
49071cc19102 If UIDVALIDITY changes, don't invalidate the whole index. Just expunge all
Timo Sirainen <tss@iki.fi>
parents: 3280
diff changeset
759 reset mailbox so we can add all messages as new */
5850
f8caf3c6a5a7 Handle UIDVALIDITY changes by resetting index.
Timo Sirainen <tss@iki.fi>
parents: 5779
diff changeset
760 i_warning("Maildir %s: UIDVALIDITY changed (%u -> %u)",
f8caf3c6a5a7 Handle UIDVALIDITY changes by resetting index.
Timo Sirainen <tss@iki.fi>
parents: 5779
diff changeset
761 mbox->path, hdr->uid_validity, uid_validity);
f8caf3c6a5a7 Handle UIDVALIDITY changes by resetting index.
Timo Sirainen <tss@iki.fi>
parents: 5779
diff changeset
762 mail_index_reset(trans);
3322
49071cc19102 If UIDVALIDITY changes, don't invalidate the whole index. Just expunge all
Timo Sirainen <tss@iki.fi>
parents: 3280
diff changeset
763
5850
f8caf3c6a5a7 Handle UIDVALIDITY changes by resetting index.
Timo Sirainen <tss@iki.fi>
parents: 5779
diff changeset
764 memset(&empty_hdr, 0, sizeof(empty_hdr));
f8caf3c6a5a7 Handle UIDVALIDITY changes by resetting index.
Timo Sirainen <tss@iki.fi>
parents: 5779
diff changeset
765 empty_hdr.next_uid = 1;
f8caf3c6a5a7 Handle UIDVALIDITY changes by resetting index.
Timo Sirainen <tss@iki.fi>
parents: 5779
diff changeset
766 hdr = &empty_hdr;
2050
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2039
diff changeset
767 }
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2039
diff changeset
768
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
769 mbox->syncing_commit = TRUE;
5229
1f737b6e911b Added assert.
Timo Sirainen <tss@iki.fi>
parents: 5214
diff changeset
770 seq = prev_uid = 0;
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
771 t_array_init(&ctx->keywords, MAILDIR_MAX_KEYWORDS);
4596
bf4e98a0de3f Replaced ARRAY_CREATE() macro with [ipt]_array_init() macros. The macro
Timo Sirainen <tss@iki.fi>
parents: 4594
diff changeset
772 t_array_init(&idx_keywords, MAILDIR_MAX_KEYWORDS);
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
773 iter = maildir_uidlist_iter_init(mbox->uidlist);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
774 while (maildir_uidlist_iter_next(iter, &uid, &uflags, &filename)) {
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
775 maildir_filename_get_flags(ctx->keywords_sync_ctx, filename,
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
776 &ctx->flags, &ctx->keywords);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
777
5229
1f737b6e911b Added assert.
Timo Sirainen <tss@iki.fi>
parents: 5214
diff changeset
778 i_assert(uid > prev_uid);
1f737b6e911b Added assert.
Timo Sirainen <tss@iki.fi>
parents: 5214
diff changeset
779 prev_uid = uid;
1f737b6e911b Added assert.
Timo Sirainen <tss@iki.fi>
parents: 5214
diff changeset
780
4107
d29677c59dc5 Keep \Seen flags privately only in indexes with shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
781 /* the private flags are kept only in indexes. don't use them
d29677c59dc5 Keep \Seen flags privately only in indexes with shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
782 at all even for newly seen mails */
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
783 ctx->flags &= ~mbox->private_flags_mask;
4107
d29677c59dc5 Keep \Seen flags privately only in indexes with shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
784
2038
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2037
diff changeset
785 if ((uflags & MAILDIR_UIDLIST_REC_FLAG_RECENT) != 0 &&
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2037
diff changeset
786 (uflags & MAILDIR_UIDLIST_REC_FLAG_NEW_DIR) != 0 &&
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2037
diff changeset
787 (uflags & MAILDIR_UIDLIST_REC_FLAG_MOVED) == 0) {
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2037
diff changeset
788 /* mail is recent for next session as well */
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
789 ctx->flags |= MAIL_RECENT;
2038
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2037
diff changeset
790 }
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2037
diff changeset
791
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
792 __again:
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
793 ctx->seq = ++seq;
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
794 ctx->uid = uid;
1954
2f6e137cdc44 Syncing optimizations.
Timo Sirainen <tss@iki.fi>
parents: 1947
diff changeset
795
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
796 if (seq > hdr->messages_count) {
1984
9c159272f721 syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 1978
diff changeset
797 if (uid < hdr->next_uid) {
2053
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
798 /* most likely a race condition: we read the
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
799 maildir, then someone else expunged messages
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
800 and committed changes to index. so, this
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
801 message shouldn't actually exist. mark it
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
802 racy and check in next sync.
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
803
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
804 the difference between this and the later
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
805 check is that this one happens when messages
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
806 are expunged from the end */
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
807 if ((uflags &
2228
d19ba01fb5cd partial syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 2173
diff changeset
808 MAILDIR_UIDLIST_REC_FLAG_NONSYNCED) != 0) {
d19ba01fb5cd partial syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 2173
diff changeset
809 /* partial syncing */
d19ba01fb5cd partial syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 2173
diff changeset
810 continue;
d19ba01fb5cd partial syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 2173
diff changeset
811 }
d19ba01fb5cd partial syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 2173
diff changeset
812 if ((uflags &
2053
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
813 MAILDIR_UIDLIST_REC_FLAG_RACING) != 0) {
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
814 mail_storage_set_critical(
5459
78eaf595359c Removed struct index_storage abstraction. It's pointless.
Timo Sirainen <tss@iki.fi>
parents: 5443
diff changeset
815 &mbox->storage->storage,
2067
3f97439ba59e Path was missing from Maildir sync-errors.
Timo Sirainen <tss@iki.fi>
parents: 2064
diff changeset
816 "Maildir %s sync: "
3f97439ba59e Path was missing from Maildir sync-errors.
Timo Sirainen <tss@iki.fi>
parents: 2064
diff changeset
817 "UID < next_uid "
2053
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
818 "(%u < %u, file = %s)",
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
819 mbox->path, uid, hdr->next_uid,
2067
3f97439ba59e Path was missing from Maildir sync-errors.
Timo Sirainen <tss@iki.fi>
parents: 2064
diff changeset
820 filename);
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
821 mail_index_mark_corrupted(
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
822 mbox->ibox.index);
2053
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
823 ret = -1;
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
824 break;
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
825 }
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
826 mbox->dirty_cur_time = ioloop_time;
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
827 maildir_uidlist_add_flags(mbox->uidlist,
2053
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
828 filename,
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
829 MAILDIR_UIDLIST_REC_FLAG_RACING);
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
830
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
831 seq--;
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
832 continue;
1984
9c159272f721 syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 1978
diff changeset
833 }
9c159272f721 syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 1978
diff changeset
834
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
835 mail_index_append(trans, uid, &seq);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
836 mail_index_update_flags(trans, seq, MODIFY_REPLACE,
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
837 ctx->flags);
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
838
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
839 if (array_count(&ctx->keywords) > 0) {
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
840 struct mail_keywords *kw;
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
841
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
842 kw = mail_index_keywords_create_from_indexes(
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
843 trans, &ctx->keywords);
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
844 mail_index_update_keywords(trans, seq,
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
845 MODIFY_REPLACE, kw);
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
846 mail_index_keywords_free(&kw);
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
847 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
848 continue;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
849 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
850
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
851 if (mail_index_lookup(view, seq, &rec) < 0) {
5080
e0b83da1e12f Error handling fixes
Timo Sirainen <tss@iki.fi>
parents: 4907
diff changeset
852 mail_storage_set_index_error(&mbox->ibox);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
853 ret = -1;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
854 break;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
855 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
856
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
857 if (rec->uid < uid) {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
858 /* expunged */
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
859 mail_index_expunge(trans, seq);
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
860 goto __again;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
861 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
862
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
863 if (rec->uid > uid) {
2034
8078400fe561 Fix bogus "UID inserted in the middle of mailbox" errors
Timo Sirainen <tss@iki.fi>
parents: 2033
diff changeset
864 /* most likely a race condition: we read the
8078400fe561 Fix bogus "UID inserted in the middle of mailbox" errors
Timo Sirainen <tss@iki.fi>
parents: 2033
diff changeset
865 maildir, then someone else expunged messages and
8078400fe561 Fix bogus "UID inserted in the middle of mailbox" errors
Timo Sirainen <tss@iki.fi>
parents: 2033
diff changeset
866 committed changes to index. so, this message
2053
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
867 shouldn't actually exist. mark it racy and check
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
868 in next sync. */
2228
d19ba01fb5cd partial syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 2173
diff changeset
869 if ((uflags &
d19ba01fb5cd partial syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 2173
diff changeset
870 MAILDIR_UIDLIST_REC_FLAG_NONSYNCED) != 0) {
d19ba01fb5cd partial syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 2173
diff changeset
871 /* partial syncing */
d19ba01fb5cd partial syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 2173
diff changeset
872 seq--;
d19ba01fb5cd partial syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 2173
diff changeset
873 continue;
d19ba01fb5cd partial syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 2173
diff changeset
874 }
2053
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
875 if ((uflags & MAILDIR_UIDLIST_REC_FLAG_RACING) != 0) {
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
876 mail_storage_set_critical(
5459
78eaf595359c Removed struct index_storage abstraction. It's pointless.
Timo Sirainen <tss@iki.fi>
parents: 5443
diff changeset
877 &mbox->storage->storage,
2570
372d4b90c076 cleanup
Timo Sirainen <tss@iki.fi>
parents: 2533
diff changeset
878 "Maildir %s sync: "
372d4b90c076 cleanup
Timo Sirainen <tss@iki.fi>
parents: 2533
diff changeset
879 "UID inserted in the middle of mailbox "
2034
8078400fe561 Fix bogus "UID inserted in the middle of mailbox" errors
Timo Sirainen <tss@iki.fi>
parents: 2033
diff changeset
880 "(%u > %u, file = %s)",
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
881 mbox->path, rec->uid, uid, filename);
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
882 mail_index_mark_corrupted(mbox->ibox.index);
2034
8078400fe561 Fix bogus "UID inserted in the middle of mailbox" errors
Timo Sirainen <tss@iki.fi>
parents: 2033
diff changeset
883 ret = -1;
8078400fe561 Fix bogus "UID inserted in the middle of mailbox" errors
Timo Sirainen <tss@iki.fi>
parents: 2033
diff changeset
884 break;
2064
5cfdc99fab69 Don't use internal last_cur_mtime stamp - it's index-specific so always get
Timo Sirainen <tss@iki.fi>
parents: 2053
diff changeset
885 }
2053
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
886
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
887 mbox->dirty_cur_time = ioloop_time;
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
888 maildir_uidlist_add_flags(mbox->uidlist, filename,
2053
66f5d28f9b27 race condition fixes
Timo Sirainen <tss@iki.fi>
parents: 2051
diff changeset
889 MAILDIR_UIDLIST_REC_FLAG_RACING);
2034
8078400fe561 Fix bogus "UID inserted in the middle of mailbox" errors
Timo Sirainen <tss@iki.fi>
parents: 2033
diff changeset
890
8078400fe561 Fix bogus "UID inserted in the middle of mailbox" errors
Timo Sirainen <tss@iki.fi>
parents: 2033
diff changeset
891 seq--;
8078400fe561 Fix bogus "UID inserted in the middle of mailbox" errors
Timo Sirainen <tss@iki.fi>
parents: 2033
diff changeset
892 continue;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
893 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
894
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
895 if (index_sync_changes_read(ctx->sync_changes, rec->uid,
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
896 &expunged) < 0) {
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
897 ret = -1;
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
898 break;
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
899 }
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
900
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
901 if (expunged) {
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
902 if (maildir_file_do(ctx->mbox, ctx->uid,
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
903 maildir_expunge, ctx) >= 0) {
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
904 /* successful expunge */
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
905 mail_index_expunge(trans, ctx->seq);
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
906 }
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
907 if ((++changes % MAILDIR_SLOW_MOVE_COUNT) == 0)
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
908 maildir_sync_notify(ctx->maildir_sync_ctx);
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
909 continue;
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
910 }
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
911
4107
d29677c59dc5 Keep \Seen flags privately only in indexes with shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
912 /* the private flags are stored only in indexes, keep them */
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
913 ctx->flags |= rec->flags & mbox->private_flags_mask;
4107
d29677c59dc5 Keep \Seen flags privately only in indexes with shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
914
2320
8a6666a9ac98 Handle recent flags in index file correctly. Fixes recent flag losing when
Timo Sirainen <tss@iki.fi>
parents: 2272
diff changeset
915 if ((rec->flags & MAIL_RECENT) != 0) {
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
916 index_mailbox_set_recent(&mbox->ibox, seq);
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
917 if (mbox->ibox.keep_recent) {
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
918 ctx->flags |= MAIL_RECENT;
2320
8a6666a9ac98 Handle recent flags in index file correctly. Fixes recent flag losing when
Timo Sirainen <tss@iki.fi>
parents: 2272
diff changeset
919 } else {
8a6666a9ac98 Handle recent flags in index file correctly. Fixes recent flag losing when
Timo Sirainen <tss@iki.fi>
parents: 2272
diff changeset
920 mail_index_update_flags(trans, seq,
8a6666a9ac98 Handle recent flags in index file correctly. Fixes recent flag losing when
Timo Sirainen <tss@iki.fi>
parents: 2272
diff changeset
921 MODIFY_REMOVE,
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2936
diff changeset
922 MAIL_RECENT);
2320
8a6666a9ac98 Handle recent flags in index file correctly. Fixes recent flag losing when
Timo Sirainen <tss@iki.fi>
parents: 2272
diff changeset
923 }
8a6666a9ac98 Handle recent flags in index file correctly. Fixes recent flag losing when
Timo Sirainen <tss@iki.fi>
parents: 2272
diff changeset
924 }
8a6666a9ac98 Handle recent flags in index file correctly. Fixes recent flag losing when
Timo Sirainen <tss@iki.fi>
parents: 2272
diff changeset
925
2228
d19ba01fb5cd partial syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 2173
diff changeset
926 if ((uflags & MAILDIR_UIDLIST_REC_FLAG_NONSYNCED) != 0) {
d19ba01fb5cd partial syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 2173
diff changeset
927 /* partial syncing */
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
928 if ((ctx->flags & MAIL_RECENT) != 0) {
3436
3c51658d6846 We didn't notice if messages were deleted directly from new/.
Timo Sirainen <tss@iki.fi>
parents: 3435
diff changeset
929 /* we last saw this mail in new/, but it's
3c51658d6846 We didn't notice if messages were deleted directly from new/.
Timo Sirainen <tss@iki.fi>
parents: 3435
diff changeset
930 not there anymore. possibly expunged,
3c51658d6846 We didn't notice if messages were deleted directly from new/.
Timo Sirainen <tss@iki.fi>
parents: 3435
diff changeset
931 make sure. */
3c51658d6846 We didn't notice if messages were deleted directly from new/.
Timo Sirainen <tss@iki.fi>
parents: 3435
diff changeset
932 full_rescan = TRUE;
3c51658d6846 We didn't notice if messages were deleted directly from new/.
Timo Sirainen <tss@iki.fi>
parents: 3435
diff changeset
933 }
2228
d19ba01fb5cd partial syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 2173
diff changeset
934 continue;
d19ba01fb5cd partial syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 2173
diff changeset
935 }
d19ba01fb5cd partial syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 2173
diff changeset
936
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
937 if (index_sync_changes_have(ctx->sync_changes)) {
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
938 /* apply flag changes to maildir */
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
939 if (maildir_file_do(ctx->mbox, ctx->uid,
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
940 maildir_sync_flags, ctx) < 0)
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
941 ctx->flags |= MAIL_INDEX_MAIL_FLAG_DIRTY;
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
942 if ((++changes % MAILDIR_SLOW_MOVE_COUNT) == 0)
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
943 maildir_sync_notify(ctx->maildir_sync_ctx);
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
944 }
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
945
1956
d6941cd8afdc Added support for setting dirty flags for messages (TODO: undirty..)
Timo Sirainen <tss@iki.fi>
parents: 1955
diff changeset
946 if ((rec->flags & MAIL_INDEX_MAIL_FLAG_DIRTY) != 0) {
d6941cd8afdc Added support for setting dirty flags for messages (TODO: undirty..)
Timo Sirainen <tss@iki.fi>
parents: 1955
diff changeset
947 /* we haven't been able to update maildir with this
d6941cd8afdc Added support for setting dirty flags for messages (TODO: undirty..)
Timo Sirainen <tss@iki.fi>
parents: 1955
diff changeset
948 record's flag changes. don't sync them. */
d6941cd8afdc Added support for setting dirty flags for messages (TODO: undirty..)
Timo Sirainen <tss@iki.fi>
parents: 1955
diff changeset
949 continue;
d6941cd8afdc Added support for setting dirty flags for messages (TODO: undirty..)
Timo Sirainen <tss@iki.fi>
parents: 1955
diff changeset
950 }
d6941cd8afdc Added support for setting dirty flags for messages (TODO: undirty..)
Timo Sirainen <tss@iki.fi>
parents: 1955
diff changeset
951
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
952 if ((ctx->flags & ~MAIL_RECENT) !=
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2936
diff changeset
953 (rec->flags & (MAIL_FLAGS_MASK^MAIL_RECENT))) {
2038
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2037
diff changeset
954 /* FIXME: this is wrong if there's pending changes in
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2037
diff changeset
955 transaction log already. it gets fixed in next sync
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2037
diff changeset
956 however.. */
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
957 mail_index_update_flags(trans, seq, MODIFY_REPLACE,
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
958 ctx->flags);
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
959 } else if ((ctx->flags & MAIL_RECENT) == 0 &&
2038
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2037
diff changeset
960 (rec->flags & MAIL_RECENT) != 0) {
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2037
diff changeset
961 /* just remove recent flag */
df504dad3aec Recent flag fixes. Should work perfectly now with maildir.
Timo Sirainen <tss@iki.fi>
parents: 2037
diff changeset
962 mail_index_update_flags(trans, seq, MODIFY_REMOVE,
3016
61c8d205d887 Initial support for keywords. Syncing to mbox/maildir doesn't work yet.
Timo Sirainen <tss@iki.fi>
parents: 2936
diff changeset
963 MAIL_RECENT);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
964 }
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
965
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
966 /* update keywords if they have changed */
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
967 if (mail_index_lookup_keywords(view, seq, &idx_keywords) < 0) {
5080
e0b83da1e12f Error handling fixes
Timo Sirainen <tss@iki.fi>
parents: 4907
diff changeset
968 mail_storage_set_index_error(&mbox->ibox);
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
969 ret = -1;
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
970 break;
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
971 }
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
972 if (!index_keyword_array_cmp(&ctx->keywords, &idx_keywords)) {
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
973 struct mail_keywords *kw;
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
974
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
975 kw = mail_index_keywords_create_from_indexes(
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
976 trans, &ctx->keywords);
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
977 mail_index_update_keywords(trans, seq,
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
978 MODIFY_REPLACE, kw);
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
979 mail_index_keywords_free(&kw);
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
980 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
981 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
982 maildir_uidlist_iter_deinit(iter);
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
983 mbox->syncing_commit = FALSE;
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
984
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
985 if (mbox->ibox.box.v.sync_notify != NULL)
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
986 mbox->ibox.box.v.sync_notify(&mbox->ibox.box, 0, 0);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
987
3776
0cae3268c8af Accidentally had changed !partial-check to partial-check. Because of this
Timo Sirainen <tss@iki.fi>
parents: 3775
diff changeset
988 if (!partial) {
1954
2f6e137cdc44 Syncing optimizations.
Timo Sirainen <tss@iki.fi>
parents: 1947
diff changeset
989 /* expunge the rest */
2f6e137cdc44 Syncing optimizations.
Timo Sirainen <tss@iki.fi>
parents: 1947
diff changeset
990 for (seq++; seq <= hdr->messages_count; seq++)
2f6e137cdc44 Syncing optimizations.
Timo Sirainen <tss@iki.fi>
parents: 1947
diff changeset
991 mail_index_expunge(trans, seq);
3583
a45208fe7c83 Partial syncs caused index's next_uid to be updated even if the new mails
Timo Sirainen <tss@iki.fi>
parents: 3579
diff changeset
992
a45208fe7c83 Partial syncs caused index's next_uid to be updated even if the new mails
Timo Sirainen <tss@iki.fi>
parents: 3579
diff changeset
993 /* next_uid must be updated only in non-partial syncs since
a45208fe7c83 Partial syncs caused index's next_uid to be updated even if the new mails
Timo Sirainen <tss@iki.fi>
parents: 3579
diff changeset
994 partial syncs don't add the new mails to index. also we'll
a45208fe7c83 Partial syncs caused index's next_uid to be updated even if the new mails
Timo Sirainen <tss@iki.fi>
parents: 3579
diff changeset
995 have to do it here before syncing index records, since after
a45208fe7c83 Partial syncs caused index's next_uid to be updated even if the new mails
Timo Sirainen <tss@iki.fi>
parents: 3579
diff changeset
996 that the uidlist's next_uid value may have changed. */
a45208fe7c83 Partial syncs caused index's next_uid to be updated even if the new mails
Timo Sirainen <tss@iki.fi>
parents: 3579
diff changeset
997 next_uid = maildir_uidlist_get_next_uid(mbox->uidlist);
5850
f8caf3c6a5a7 Handle UIDVALIDITY changes by resetting index.
Timo Sirainen <tss@iki.fi>
parents: 5779
diff changeset
998 i_assert(next_uid > prev_uid);
5369
e897aaa24cdd If uidlist is deleted and we set the uidvalidity from the index file, set
Timo Sirainen <tss@iki.fi>
parents: 5368
diff changeset
999 if (hdr->next_uid < next_uid) {
3583
a45208fe7c83 Partial syncs caused index's next_uid to be updated even if the new mails
Timo Sirainen <tss@iki.fi>
parents: 3579
diff changeset
1000 mail_index_update_header(trans,
a45208fe7c83 Partial syncs caused index's next_uid to be updated even if the new mails
Timo Sirainen <tss@iki.fi>
parents: 3579
diff changeset
1001 offsetof(struct mail_index_header, next_uid),
a45208fe7c83 Partial syncs caused index's next_uid to be updated even if the new mails
Timo Sirainen <tss@iki.fi>
parents: 3579
diff changeset
1002 &next_uid, sizeof(next_uid), FALSE);
a45208fe7c83 Partial syncs caused index's next_uid to be updated even if the new mails
Timo Sirainen <tss@iki.fi>
parents: 3579
diff changeset
1003 }
1954
2f6e137cdc44 Syncing optimizations.
Timo Sirainen <tss@iki.fi>
parents: 1947
diff changeset
1004 }
2f6e137cdc44 Syncing optimizations.
Timo Sirainen <tss@iki.fi>
parents: 1947
diff changeset
1005
5914
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
1006 if (ctx->changed)
ae731dbf3a6f Sync index changes while iterating through uidlist entries. This avoids
Timo Sirainen <tss@iki.fi>
parents: 5912
diff changeset
1007 mbox->dirty_cur_time = ioloop_time;
4848
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
1008 if (mbox->dirty_cur_time != 0)
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
1009 mbox->last_dirty_flags |= MAILDIR_DIRTY_CUR;
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
1010
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
1011 if (mbox->last_cur_mtime != (time_t)hdr->sync_stamp) {
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
1012 uint32_t sync_stamp = mbox->last_cur_mtime;
2050
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2039
diff changeset
1013
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2039
diff changeset
1014 mail_index_update_header(trans,
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2039
diff changeset
1015 offsetof(struct mail_index_header, sync_stamp),
3322
49071cc19102 If UIDVALIDITY changes, don't invalidate the whole index. Just expunge all
Timo Sirainen <tss@iki.fi>
parents: 3280
diff changeset
1016 &sync_stamp, sizeof(sync_stamp), TRUE);
2050
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2039
diff changeset
1017 }
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2039
diff changeset
1018
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1019 /* FIXME: use a header extension instead of sync_size.. */
4848
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
1020 value = mbox->last_new_mtime |
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
1021 ((uint64_t)mbox->last_dirty_flags << 32);
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1022 if (value != hdr->sync_size) {
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1023 mail_index_update_header(trans,
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1024 offsetof(struct mail_index_header, sync_size),
4848
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
1025 &value, sizeof(value), TRUE);
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1026 }
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1027
2051
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
1028 if (hdr->uid_validity == 0) {
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
1029 /* get the initial uidvalidity */
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
1030 if (maildir_uidlist_update(mbox->uidlist) < 0)
2051
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
1031 ret = -1;
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
1032 uid_validity = maildir_uidlist_get_uid_validity(mbox->uidlist);
2051
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
1033 if (uid_validity == 0) {
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
1034 uid_validity = ioloop_time;
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
1035 maildir_uidlist_set_uid_validity(mbox->uidlist,
5388
ce1bfc98df29 Last fix broke creating new uidlists.
Timo Sirainen <tss@iki.fi>
parents: 5369
diff changeset
1036 uid_validity, 0);
2051
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
1037 }
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
1038 } else if (uid_validity == 0) {
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
1039 maildir_uidlist_set_uid_validity(mbox->uidlist,
5369
e897aaa24cdd If uidlist is deleted and we set the uidvalidity from the index file, set
Timo Sirainen <tss@iki.fi>
parents: 5368
diff changeset
1040 hdr->uid_validity,
e897aaa24cdd If uidlist is deleted and we set the uidvalidity from the index file, set
Timo Sirainen <tss@iki.fi>
parents: 5368
diff changeset
1041 hdr->next_uid);
2051
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
1042 }
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
1043
596267d8e2e2 Some more UIDVALIDITY issues fixed.
Timo Sirainen <tss@iki.fi>
parents: 2050
diff changeset
1044 if (uid_validity != hdr->uid_validity && uid_validity != 0) {
2050
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2039
diff changeset
1045 mail_index_update_header(trans,
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2039
diff changeset
1046 offsetof(struct mail_index_header, uid_validity),
3322
49071cc19102 If UIDVALIDITY changes, don't invalidate the whole index. Just expunge all
Timo Sirainen <tss@iki.fi>
parents: 3280
diff changeset
1047 &uid_validity, sizeof(uid_validity), TRUE);
2050
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2039
diff changeset
1048 }
ee1095ccfd23 Index header changes now go through transaction log. Removed the kludgy
Timo Sirainen <tss@iki.fi>
parents: 2039
diff changeset
1049
3436
3c51658d6846 We didn't notice if messages were deleted directly from new/.
Timo Sirainen <tss@iki.fi>
parents: 3435
diff changeset
1050 return ret < 0 ? -1 : (full_rescan ? 0 : 1);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1051 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1052
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3821
diff changeset
1053 static int maildir_sync_context(struct maildir_sync_context *ctx, bool forced,
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3821
diff changeset
1054 bool sync_last_commit)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1055 {
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3821
diff changeset
1056 bool new_changed, cur_changed, full_rescan = FALSE;
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3821
diff changeset
1057 int ret;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1058
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1059 if (sync_last_commit) {
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1060 new_changed = cur_changed = FALSE;
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1061 } else if (!forced) {
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1062 if (maildir_sync_quick_check(ctx->mbox,
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1063 ctx->new_dir, ctx->cur_dir,
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1064 &new_changed, &cur_changed) < 0)
2140
e2cd51b99359 "readonly sync" -> "forced sync"
Timo Sirainen <tss@iki.fi>
parents: 2123
diff changeset
1065 return -1;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1066
2140
e2cd51b99359 "readonly sync" -> "forced sync"
Timo Sirainen <tss@iki.fi>
parents: 2123
diff changeset
1067 if (!new_changed && !cur_changed)
3579
09565508b8ba We were forcing a maildir resync when it hadn't changed at all.
Timo Sirainen <tss@iki.fi>
parents: 3563
diff changeset
1068 return 1;
2140
e2cd51b99359 "readonly sync" -> "forced sync"
Timo Sirainen <tss@iki.fi>
parents: 2123
diff changeset
1069 } else {
e2cd51b99359 "readonly sync" -> "forced sync"
Timo Sirainen <tss@iki.fi>
parents: 2123
diff changeset
1070 new_changed = cur_changed = TRUE;
e2cd51b99359 "readonly sync" -> "forced sync"
Timo Sirainen <tss@iki.fi>
parents: 2123
diff changeset
1071 }
1947
777da553d1d3 Recent-flag should work now
Timo Sirainen <tss@iki.fi>
parents: 1944
diff changeset
1072
2818
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1073 /*
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1074 Locking, locking, locking.. Wasn't maildir supposed to be lockless?
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1075
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1076 We can get here either as beginning a real maildir sync, or when
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1077 committing changes to maildir but a file was lost (maybe renamed).
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1078
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1079 So, we're going to need two locks. One for index and one for
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
1080 uidlist. To avoid deadlocking do the uidlist lock always first.
2121
0840edf34f37 Locking fixes. use less memory
Timo Sirainen <tss@iki.fi>
parents: 2067
diff changeset
1081
2818
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1082 uidlist is needed only for figuring out UIDs for newly seen files,
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1083 so theoretically we wouldn't need to lock it unless there are new
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1084 files. It has a few problems though, assuming the index lock didn't
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1085 already protect it (eg. in-memory indexes):
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1086
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1087 1. Just because you see a new file which doesn't exist in uidlist
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1088 file, doesn't mean that the file really exists anymore, or that
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1089 your readdir() lists all new files. Meaning that this is possible:
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1090
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1091 A: opendir(), readdir() -> new file ...
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1092 -- new files are written to the maildir --
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1093 B: opendir(), readdir() -> new file, lock uidlist,
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1094 readdir() -> another new file, rewrite uidlist, unlock
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1095 A: ... lock uidlist, readdir() -> nothing left, rewrite uidlist,
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1096 unlock
2173
9438951e243f Don't crash if we're syncing last commit to maildir, but some file was lost
Timo Sirainen <tss@iki.fi>
parents: 2140
diff changeset
1097
2818
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1098 The second time running A didn't see the two new files. To handle
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1099 this correctly, it must not remove the new unseen files from
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1100 uidlist. This is possible to do, but adds extra complexity.
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1101
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1102 2. If another process is rename()ing files while we are
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1103 readdir()ing, it's possible that readdir() never lists some files,
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1104 causing Dovecot to assume they were expunged. In next sync they
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1105 would show up again, but client could have already been notified of
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1106 that and they would show up under new UIDs, so the damage is
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1107 already done.
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1108
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1109 Both of the problems can be avoided if we simply lock the uidlist
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1110 before syncing and keep it until sync is finished. Typically this
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1111 would happen in any case, as there is the index lock..
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1112
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1113 The second case is still a problem with external changes though,
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1114 because maildir doesn't require any kind of locking. Luckily this
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1115 problem rarely happens except under high amount of modifications.
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1116 */
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1117
3530
e9695ec7925b Recursive maildir uidlist syncs caused assert crashes. Also did some
Timo Sirainen <tss@iki.fi>
parents: 3520
diff changeset
1118 ctx->partial = !cur_changed;
e9695ec7925b Recursive maildir uidlist syncs caused assert crashes. Also did some
Timo Sirainen <tss@iki.fi>
parents: 3520
diff changeset
1119 ret = maildir_uidlist_sync_init(ctx->mbox->uidlist, ctx->partial,
e9695ec7925b Recursive maildir uidlist syncs caused assert crashes. Also did some
Timo Sirainen <tss@iki.fi>
parents: 3520
diff changeset
1120 &ctx->uidlist_sync_ctx);
e9695ec7925b Recursive maildir uidlist syncs caused assert crashes. Also did some
Timo Sirainen <tss@iki.fi>
parents: 3520
diff changeset
1121 if (ret <= 0) {
2818
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1122 /* failure / timeout. if forced is TRUE, we could still go
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1123 forward and check only for renamed files, but is it worth
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1124 the trouble? .. */
a758a5b542bb Always protect maildir syncing with uidlist lock. Before we only tried to
Timo Sirainen <tss@iki.fi>
parents: 2816
diff changeset
1125 return ret;
2140
e2cd51b99359 "readonly sync" -> "forced sync"
Timo Sirainen <tss@iki.fi>
parents: 2123
diff changeset
1126 }
2123
e01de478882f locking fixes
Timo Sirainen <tss@iki.fi>
parents: 2121
diff changeset
1127
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
1128 if (!ctx->mbox->syncing_commit) {
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
1129 if (maildir_sync_index_begin(ctx->mbox,
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
1130 &ctx->index_sync_ctx) < 0)
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
1131 return -1;
5368
7d45edb81fe4 When copying/syncing a lot of mails, send "* OK Hang in there" replies to
Timo Sirainen <tss@iki.fi>
parents: 5307
diff changeset
1132 ctx->index_sync_ctx->maildir_sync_ctx = ctx;
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
1133 }
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
1134
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1135 if (new_changed || cur_changed) {
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1136 /* if we're going to check cur/ dir our current logic requires
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1137 that new/ dir is checked as well. it's a good idea anyway. */
5391
0c8705aad54c Avoid infinite looping when buggy filesystems.
Timo Sirainen <tss@iki.fi>
parents: 5390
diff changeset
1138 unsigned int count = 0;
0c8705aad54c Avoid infinite looping when buggy filesystems.
Timo Sirainen <tss@iki.fi>
parents: 5390
diff changeset
1139
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1140 while ((ret = maildir_scan_dir(ctx, TRUE)) > 0) {
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1141 /* rename()d at least some files, which might have
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1142 caused some other files to be missed. check again
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1143 (see MAILDIR_RENAME_RESCAN_COUNT). */
5391
0c8705aad54c Avoid infinite looping when buggy filesystems.
Timo Sirainen <tss@iki.fi>
parents: 5390
diff changeset
1144 if (++count > MAILDIR_SCAN_DIR_MAX_COUNT)
0c8705aad54c Avoid infinite looping when buggy filesystems.
Timo Sirainen <tss@iki.fi>
parents: 5390
diff changeset
1145 break;
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1146 }
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1147 if (ret < 0)
1954
2f6e137cdc44 Syncing optimizations.
Timo Sirainen <tss@iki.fi>
parents: 1947
diff changeset
1148 return -1;
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1149
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1150 if (cur_changed) {
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1151 if (maildir_scan_dir(ctx, FALSE) < 0)
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1152 return -1;
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1153 }
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1154
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1155 /* finish uidlist syncing, but keep it still locked */
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1156 maildir_uidlist_sync_finish(ctx->uidlist_sync_ctx);
1954
2f6e137cdc44 Syncing optimizations.
Timo Sirainen <tss@iki.fi>
parents: 1947
diff changeset
1157 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1158
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
1159 if (!ctx->mbox->syncing_commit) {
3530
e9695ec7925b Recursive maildir uidlist syncs caused assert crashes. Also did some
Timo Sirainen <tss@iki.fi>
parents: 3520
diff changeset
1160 /* NOTE: index syncing here might cause a re-sync due to
e9695ec7925b Recursive maildir uidlist syncs caused assert crashes. Also did some
Timo Sirainen <tss@iki.fi>
parents: 3520
diff changeset
1161 files getting lost, so this function might be called
e9695ec7925b Recursive maildir uidlist syncs caused assert crashes. Also did some
Timo Sirainen <tss@iki.fi>
parents: 3520
diff changeset
1162 re-entrantly. FIXME: and that breaks in
e9695ec7925b Recursive maildir uidlist syncs caused assert crashes. Also did some
Timo Sirainen <tss@iki.fi>
parents: 3520
diff changeset
1163 maildir_uidlist_sync_deinit() */
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
1164 ret = maildir_sync_index(ctx->index_sync_ctx, ctx->partial);
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
1165 if (maildir_sync_index_finish(&ctx->index_sync_ctx,
4774
615b7738a62f Saving mails could have skipped over transactions, which caused different
Timo Sirainen <tss@iki.fi>
parents: 4612
diff changeset
1166 ret < 0, FALSE) < 0)
2173
9438951e243f Don't crash if we're syncing last commit to maildir, but some file was lost
Timo Sirainen <tss@iki.fi>
parents: 2140
diff changeset
1167 return -1;
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
1168
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
1169 if (ret < 0)
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
1170 return -1;
3436
3c51658d6846 We didn't notice if messages were deleted directly from new/.
Timo Sirainen <tss@iki.fi>
parents: 3435
diff changeset
1171 if (ret == 0)
3c51658d6846 We didn't notice if messages were deleted directly from new/.
Timo Sirainen <tss@iki.fi>
parents: 3435
diff changeset
1172 full_rescan = TRUE;
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1173
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1174 i_assert(maildir_uidlist_is_locked(ctx->mbox->uidlist));
2173
9438951e243f Don't crash if we're syncing last commit to maildir, but some file was lost
Timo Sirainen <tss@iki.fi>
parents: 2140
diff changeset
1175 }
1984
9c159272f721 syncing fixes
Timo Sirainen <tss@iki.fi>
parents: 1978
diff changeset
1176
4238
3c8b191b0019 Adding mail to index while saving it had a race condition. Fixing it
Timo Sirainen <timo.sirainen@movial.fi>
parents: 4199
diff changeset
1177 ret = maildir_uidlist_sync_deinit(&ctx->uidlist_sync_ctx);
3436
3c51658d6846 We didn't notice if messages were deleted directly from new/.
Timo Sirainen <tss@iki.fi>
parents: 3435
diff changeset
1178 return ret < 0 ? -1 : (full_rescan ? 0 : 1);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1179 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1180
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
1181 int maildir_storage_sync_force(struct maildir_mailbox *mbox)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1182 {
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1183 struct maildir_sync_context *ctx;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1184 int ret;
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1185
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
1186 ctx = maildir_sync_context_new(mbox);
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1187 ret = maildir_sync_context(ctx, TRUE, FALSE);
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1188 maildir_sync_deinit(ctx);
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1189 return ret < 0 ? -1 : 0;
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1190 }
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1191
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1192 int maildir_sync_last_commit(struct maildir_mailbox *mbox)
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1193 {
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1194 struct maildir_sync_context *ctx;
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1195 int ret;
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1196
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1197 if (mbox->ibox.commit_log_file_seq == 0)
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1198 return 0;
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1199
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1200 ctx = maildir_sync_context_new(mbox);
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1201 ret = maildir_sync_context(ctx, FALSE, TRUE);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1202 maildir_sync_deinit(ctx);
3436
3c51658d6846 We didn't notice if messages were deleted directly from new/.
Timo Sirainen <tss@iki.fi>
parents: 3435
diff changeset
1203 return ret < 0 ? -1 : 0;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1204 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1205
2322
aae574ed7f4c Broke mailbox_sync() into iterator.
Timo Sirainen <tss@iki.fi>
parents: 2320
diff changeset
1206 struct mailbox_sync_context *
aae574ed7f4c Broke mailbox_sync() into iterator.
Timo Sirainen <tss@iki.fi>
parents: 2320
diff changeset
1207 maildir_storage_sync_init(struct mailbox *box, enum mailbox_sync_flags flags)
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1208 {
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
1209 struct maildir_mailbox *mbox = (struct maildir_mailbox *)box;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1210 struct maildir_sync_context *ctx;
2322
aae574ed7f4c Broke mailbox_sync() into iterator.
Timo Sirainen <tss@iki.fi>
parents: 2320
diff changeset
1211 int ret = 0;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1212
4894
24afafbfe47b Make sure the mailbox is opened when transaction is started (fixes deliver).
Timo Sirainen <tss@iki.fi>
parents: 4848
diff changeset
1213 if (!box->opened)
24afafbfe47b Make sure the mailbox is opened when transaction is started (fixes deliver).
Timo Sirainen <tss@iki.fi>
parents: 4848
diff changeset
1214 index_storage_mailbox_open(&mbox->ibox);
4848
967de900c73a Mailbox list indexing and related changes. Currently works only with
Timo Sirainen <tss@iki.fi>
parents: 4774
diff changeset
1215
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1216 if ((flags & MAILBOX_SYNC_FLAG_FAST) == 0 ||
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
1217 mbox->ibox.sync_last_check + MAILBOX_FULL_SYNC_INTERVAL <=
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
1218 ioloop_time) {
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
1219 mbox->ibox.sync_last_check = ioloop_time;
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1220
3279
b698ae839a18 Moved mbox/maildir-specific variables from struct index_mailbox to
Timo Sirainen <tss@iki.fi>
parents: 3203
diff changeset
1221 ctx = maildir_sync_context_new(mbox);
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1222 ret = maildir_sync_context(ctx, FALSE, FALSE);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1223 maildir_sync_deinit(ctx);
3436
3c51658d6846 We didn't notice if messages were deleted directly from new/.
Timo Sirainen <tss@iki.fi>
parents: 3435
diff changeset
1224
4152
e2edd333c473 Added MAILBOX_OPEN_KEEP_LOCKED flag to mailbox opening and implemented it
Timo Sirainen <tss@iki.fi>
parents: 4126
diff changeset
1225 i_assert(!maildir_uidlist_is_locked(mbox->uidlist) ||
e2edd333c473 Added MAILBOX_OPEN_KEEP_LOCKED flag to mailbox opening and implemented it
Timo Sirainen <tss@iki.fi>
parents: 4126
diff changeset
1226 mbox->ibox.keep_locked);
3447
96de02ea7482 Keywords are stored in maildir filename and maildir-keywords file
Timo Sirainen <tss@iki.fi>
parents: 3446
diff changeset
1227
3436
3c51658d6846 We didn't notice if messages were deleted directly from new/.
Timo Sirainen <tss@iki.fi>
parents: 3435
diff changeset
1228 if (ret == 0) {
3c51658d6846 We didn't notice if messages were deleted directly from new/.
Timo Sirainen <tss@iki.fi>
parents: 3435
diff changeset
1229 /* lost some files from new/, see if thery're in cur/ */
3c51658d6846 We didn't notice if messages were deleted directly from new/.
Timo Sirainen <tss@iki.fi>
parents: 3435
diff changeset
1230 ret = maildir_storage_sync_force(mbox);
3c51658d6846 We didn't notice if messages were deleted directly from new/.
Timo Sirainen <tss@iki.fi>
parents: 3435
diff changeset
1231 }
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1232 }
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1233
2322
aae574ed7f4c Broke mailbox_sync() into iterator.
Timo Sirainen <tss@iki.fi>
parents: 2320
diff changeset
1234 return index_mailbox_sync_init(box, flags, ret < 0);
1915
79790750c349 importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
1235 }
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1236
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1237 int maildir_sync_is_synced(struct maildir_mailbox *mbox)
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1238 {
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1239 const char *new_dir, *cur_dir;
3863
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3821
diff changeset
1240 bool new_changed, cur_changed;
55df57c028d4 Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents: 3821
diff changeset
1241 int ret;
3472
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1242
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1243 t_push();
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1244 new_dir = t_strconcat(mbox->path, "/new", NULL);
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1245 cur_dir = t_strconcat(mbox->path, "/cur", NULL);
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1246
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1247 ret = maildir_sync_quick_check(mbox, new_dir, cur_dir,
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1248 &new_changed, &cur_changed);
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1249 t_pop();
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1250 return ret < 0 ? -1 : (!new_changed && !cur_changed);
db29cc6754d5 Store new/ directory's timestamp in sync_size header in index (kludgy..).
Timo Sirainen <tss@iki.fi>
parents: 3470
diff changeset
1251 }