Mercurial > dovecot > original-hg > dovecot-1.2
annotate src/plugins/lazy-expunge/lazy-expunge-plugin.c @ 6272:cff0c129b3da HEAD
Compile fix
author | Timo Sirainen <tss@iki.fi> |
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date | Sun, 12 Aug 2007 16:32:18 +0300 |
parents | ea9604a6cfd6 |
children | 913b188f4dd4 |
rev | line source |
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1 /* Copyright (C) 2006 Timo Sirainen */ |
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2 |
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3 #include "lib.h" |
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4 #include "ioloop.h" |
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5 #include "array.h" |
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6 #include "str.h" |
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7 #include "seq-range-array.h" |
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8 #include "maildir-storage.h" |
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9 #include "mail-namespace.h" |
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10 #include "lazy-expunge-plugin.h" |
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11 |
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12 #include <stdio.h> |
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13 #include <stdlib.h> |
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14 #include <unistd.h> |
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15 #include <dirent.h> |
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16 #include <time.h> |
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17 |
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18 #define LAZY_EXPUNGE_CONTEXT(obj) \ |
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19 MODULE_CONTEXT(obj, lazy_expunge_mail_storage_module) |
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20 #define LAZY_EXPUNGE_LIST_CONTEXT(obj) \ |
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21 MODULE_CONTEXT(obj, lazy_expunge_mailbox_list_module) |
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22 |
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23 enum lazy_namespace { |
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24 LAZY_NAMESPACE_EXPUNGE, |
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25 LAZY_NAMESPACE_DELETE, |
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26 LAZY_NAMESPACE_DELETE_EXPUNGE, |
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27 |
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28 LAZY_NAMESPACE_COUNT |
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29 }; |
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30 |
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31 struct lazy_expunge_mailbox_list { |
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32 union mailbox_list_module_context module_ctx; |
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33 |
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34 struct mail_storage *storage; |
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35 }; |
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36 |
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37 struct lazy_expunge_mail_storage { |
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38 union mail_storage_module_context module_ctx; |
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39 |
4916 | 40 bool internal_namespace; |
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41 }; |
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42 |
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43 struct lazy_expunge_transaction { |
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44 union mailbox_transaction_module_context module_ctx; |
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45 |
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46 ARRAY_TYPE(seq_range) expunge_seqs; |
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47 struct mailbox *expunge_box; |
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48 }; |
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49 |
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50 const char *lazy_expunge_plugin_version = PACKAGE_VERSION; |
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51 |
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52 static void (*lazy_expunge_next_hook_mail_namespaces_created) |
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53 (struct mail_namespace *namespaces); |
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54 static void (*lazy_expunge_next_hook_mail_storage_created) |
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55 (struct mail_storage *storage); |
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56 static void (*lazy_expunge_next_hook_mailbox_list_created) |
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57 (struct mailbox_list *list); |
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58 |
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59 static MODULE_CONTEXT_DEFINE_INIT(lazy_expunge_mail_storage_module, |
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60 &mail_storage_module_register); |
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61 static MODULE_CONTEXT_DEFINE_INIT(lazy_expunge_mail_module, |
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62 &mail_module_register); |
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63 static MODULE_CONTEXT_DEFINE_INIT(lazy_expunge_mailbox_list_module, |
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64 &mailbox_list_module_register); |
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65 |
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66 static struct mail_namespace *lazy_namespaces[LAZY_NAMESPACE_COUNT]; |
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67 |
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68 static struct mailbox * |
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69 mailbox_open_or_create(struct mail_storage *storage, const char *name) |
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70 { |
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71 struct mailbox *box; |
5613 | 72 enum mail_error error; |
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73 |
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74 box = mailbox_open(storage, name, NULL, MAILBOX_OPEN_FAST | |
4916 | 75 MAILBOX_OPEN_KEEP_RECENT | |
76 MAILBOX_OPEN_NO_INDEX_FILES); | |
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77 if (box != NULL) |
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78 return box; |
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79 |
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81 if (error != MAIL_ERROR_NOTFOUND) | |
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82 return NULL; |
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83 |
5613 | 84 /* try creating it. */ |
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85 if (mail_storage_mailbox_create(storage, name, FALSE) < 0) |
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86 return NULL; |
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87 |
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88 /* and try opening again */ |
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89 box = mailbox_open(storage, name, NULL, MAILBOX_OPEN_FAST | |
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90 MAILBOX_OPEN_KEEP_RECENT); |
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91 return box; |
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92 } |
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93 |
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94 static int lazy_expunge_mail_expunge(struct mail *_mail) |
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95 { |
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96 struct lazy_expunge_transaction *lt = |
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97 LAZY_EXPUNGE_CONTEXT(_mail->transaction); |
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98 struct mail_storage *deststorage; |
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99 |
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100 if (lt->expunge_box == NULL) { |
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101 deststorage = lazy_namespaces[LAZY_NAMESPACE_EXPUNGE]->storage; |
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102 lt->expunge_box = mailbox_open_or_create(deststorage, |
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103 _mail->box->name); |
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104 if (lt->expunge_box == NULL) { |
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105 mail_storage_set_critical(_mail->box->storage, |
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106 "lazy_expunge: Couldn't open expunge mailbox"); |
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107 return -1; |
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108 } |
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109 } |
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110 |
4916 | 111 seq_range_array_add(<->expunge_seqs, 32, _mail->uid); |
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112 return 0; |
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113 } |
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114 |
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115 static struct mailbox_transaction_context * |
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116 lazy_expunge_transaction_begin(struct mailbox *box, |
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117 enum mailbox_transaction_flags flags) |
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118 { |
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119 union mailbox_module_context *mbox = LAZY_EXPUNGE_CONTEXT(box); |
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120 struct mailbox_transaction_context *t; |
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121 struct lazy_expunge_transaction *lt; |
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122 |
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123 t = mbox->super.transaction_begin(box, flags); |
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124 lt = i_new(struct lazy_expunge_transaction, 1); |
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125 |
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126 MODULE_CONTEXT_SET(t, lazy_expunge_mail_storage_module, lt); |
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127 return t; |
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128 } |
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129 |
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130 struct lazy_expunge_move_context { |
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131 string_t *path; |
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132 unsigned int dir_len; |
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133 }; |
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134 |
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135 static int lazy_expunge_move(struct maildir_mailbox *mbox __attr_unused__, |
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136 const char *path, void *context) |
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137 { |
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138 struct lazy_expunge_move_context *ctx = context; |
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139 const char *p; |
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140 |
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141 str_truncate(ctx->path, ctx->dir_len); |
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142 p = strrchr(path, '/'); |
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143 str_append(ctx->path, p == NULL ? path : p + 1); |
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144 |
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145 if (rename(path, str_c(ctx->path)) == 0) |
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146 return 1; |
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147 return errno == ENOENT ? 0 : -1; |
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148 } |
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149 |
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150 static int lazy_expunge_move_expunges(struct mailbox *srcbox, |
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151 struct lazy_expunge_transaction *lt) |
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152 { |
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153 struct maildir_mailbox *msrcbox = (struct maildir_mailbox *)srcbox; |
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154 struct mailbox_transaction_context *trans; |
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155 struct index_transaction_context *itrans; |
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156 struct lazy_expunge_move_context ctx; |
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157 const struct seq_range *range; |
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158 unsigned int i, count; |
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159 const char *dir; |
4916 | 160 uint32_t seq, uid, seq1, seq2; |
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161 bool is_file; |
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162 int ret = 0; |
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163 |
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164 dir = mail_storage_get_mailbox_path(lt->expunge_box->storage, |
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165 lt->expunge_box->name, &is_file); |
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166 dir = t_strconcat(dir, "/cur/", NULL); |
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167 |
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168 ctx.path = str_new(default_pool, 256); |
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169 str_append(ctx.path, dir); |
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170 ctx.dir_len = str_len(ctx.path); |
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171 |
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172 trans = mailbox_transaction_begin(srcbox, |
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173 MAILBOX_TRANSACTION_FLAG_EXTERNAL); |
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174 itrans = (struct index_transaction_context *)trans; |
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175 |
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176 range = array_get(<->expunge_seqs, &count); |
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177 for (i = 0; i < count && ret == 0; i++) { |
4916 | 178 if (mailbox_get_uids(srcbox, range[i].seq1, range[i].seq2, |
179 &seq1, &seq2) < 0) { | |
180 ret = -1; | |
181 break; | |
182 } | |
183 | |
184 for (uid = range[i].seq1; uid <= range[i].seq2; uid++) { | |
185 if (maildir_file_do(msrcbox, uid, lazy_expunge_move, | |
186 &ctx) < 0) { | |
187 ret = -1; | |
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188 break; |
4916 | 189 } |
190 } | |
191 for (seq = seq1; seq <= seq2; seq++) | |
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192 mail_index_expunge(itrans->trans, seq); |
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193 } |
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194 |
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195 if (mailbox_transaction_commit(&trans, 0) < 0) |
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196 ret = -1; |
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197 |
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198 str_free(&ctx.path); |
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199 return ret; |
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200 } |
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201 |
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202 static void lazy_expunge_transaction_free(struct lazy_expunge_transaction *lt) |
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203 { |
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204 if (lt->expunge_box != NULL) |
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205 mailbox_close(<->expunge_box); |
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206 if (array_is_created(<->expunge_seqs)) |
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207 array_free(<->expunge_seqs); |
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208 i_free(lt); |
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209 } |
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210 |
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211 static int |
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212 lazy_expunge_transaction_commit(struct mailbox_transaction_context *ctx, |
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213 enum mailbox_sync_flags flags, |
6272 | 214 uint32_t *uid_validity_r, |
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215 uint32_t *first_saved_uid_r, |
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216 uint32_t *last_saved_uid_r) |
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217 { |
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218 union mailbox_module_context *mbox = LAZY_EXPUNGE_CONTEXT(ctx->box); |
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219 struct lazy_expunge_transaction *lt = LAZY_EXPUNGE_CONTEXT(ctx); |
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220 struct mailbox *srcbox = ctx->box; |
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221 int ret; |
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222 |
6272 | 223 ret = mbox->super.transaction_commit(ctx, flags, uid_validity_r, |
224 first_saved_uid_r, | |
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225 last_saved_uid_r); |
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226 |
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227 if (ret == 0 && array_is_created(<->expunge_seqs)) |
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228 ret = lazy_expunge_move_expunges(srcbox, lt); |
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229 |
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230 lazy_expunge_transaction_free(lt); |
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231 return ret; |
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232 } |
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233 |
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234 static void |
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235 lazy_expunge_transaction_rollback(struct mailbox_transaction_context *ctx) |
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236 { |
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237 union mailbox_module_context *mbox = LAZY_EXPUNGE_CONTEXT(ctx->box); |
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238 struct lazy_expunge_transaction *lt = LAZY_EXPUNGE_CONTEXT(ctx); |
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239 |
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240 mbox->super.transaction_rollback(ctx); |
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241 lazy_expunge_transaction_free(lt); |
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242 } |
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243 |
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244 static struct mail * |
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245 lazy_expunge_mail_alloc(struct mailbox_transaction_context *t, |
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246 enum mail_fetch_field wanted_fields, |
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247 struct mailbox_header_lookup_ctx *wanted_headers) |
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248 { |
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249 union mailbox_module_context *mbox = LAZY_EXPUNGE_CONTEXT(t->box); |
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250 union mail_module_context *mmail; |
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251 struct mail *_mail; |
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252 struct mail_private *mail; |
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253 |
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254 _mail = mbox->super.mail_alloc(t, wanted_fields, wanted_headers); |
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255 mail = (struct mail_private *)_mail; |
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256 |
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257 mmail = p_new(mail->pool, union mail_module_context, 1); |
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258 mmail->super = mail->v; |
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259 |
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260 mail->v.expunge = lazy_expunge_mail_expunge; |
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261 MODULE_CONTEXT_SET_SELF(mail, lazy_expunge_mail_module, mmail); |
4913
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262 return _mail; |
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263 } |
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264 |
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265 static struct mailbox * |
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266 lazy_expunge_mailbox_open(struct mail_storage *storage, const char *name, |
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267 struct istream *input, enum mailbox_open_flags flags) |
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268 { |
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269 struct lazy_expunge_mail_storage *lstorage = |
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270 LAZY_EXPUNGE_CONTEXT(storage); |
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271 struct mailbox *box; |
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272 union mailbox_module_context *mbox; |
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273 |
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274 box = lstorage->module_ctx.super. |
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275 mailbox_open(storage, name, input, flags); |
4916 | 276 if (box == NULL || lstorage->internal_namespace) |
277 return box; | |
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278 |
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279 mbox = p_new(box->pool, union mailbox_module_context, 1); |
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280 mbox->super = box->v; |
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281 |
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282 box->v.transaction_begin = lazy_expunge_transaction_begin; |
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283 box->v.transaction_commit = lazy_expunge_transaction_commit; |
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284 box->v.transaction_rollback = lazy_expunge_transaction_rollback; |
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285 box->v.mail_alloc = lazy_expunge_mail_alloc; |
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286 MODULE_CONTEXT_SET_SELF(box, lazy_expunge_mail_storage_module, mbox); |
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287 return box; |
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288 } |
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289 |
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290 static int dir_move_or_merge(struct mailbox_list *list, |
4913
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291 const char *srcdir, const char *destdir) |
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292 { |
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293 DIR *dir; |
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294 struct dirent *dp; |
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295 string_t *src_path, *dest_path; |
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296 unsigned int src_dirlen, dest_dirlen; |
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297 int ret = 0; |
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298 |
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299 if (rename(srcdir, destdir) == 0 || errno == ENOENT) |
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300 return 0; |
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301 |
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302 if (!EDESTDIREXISTS(errno)) { |
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303 mailbox_list_set_critical(list, |
4913
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304 "rename(%s, %s) failed: %m", srcdir, destdir); |
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305 } |
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306 |
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307 /* rename all the files separately */ |
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308 dir = opendir(srcdir); |
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309 if (dir == NULL) { |
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310 mailbox_list_set_critical(list, |
4913
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311 "opendir(%s) failed: %m", srcdir); |
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312 return -1; |
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313 } |
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314 |
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315 src_path = t_str_new(512); |
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316 dest_path = t_str_new(512); |
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317 |
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318 str_append(src_path, srcdir); |
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319 str_append(dest_path, destdir); |
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320 str_append_c(src_path, '/'); |
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321 str_append_c(dest_path, '/'); |
4913
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322 src_dirlen = str_len(src_path); |
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323 dest_dirlen = str_len(dest_path); |
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324 |
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325 while ((dp = readdir(dir)) != NULL) { |
4992
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326 if (dp->d_name[0] == '.' && |
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4916
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327 (dp->d_name[1] == '\0' || |
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328 (dp->d_name[1] == '.' && dp->d_name[2] == '\0'))) |
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329 continue; |
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330 |
4913
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331 str_truncate(src_path, src_dirlen); |
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332 str_append(src_path, dp->d_name); |
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333 str_truncate(dest_path, dest_dirlen); |
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334 str_append(dest_path, dp->d_name); |
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335 |
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336 if (rename(str_c(src_path), str_c(dest_path)) < 0 && |
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337 errno != ENOENT) { |
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338 mailbox_list_set_critical(list, |
4913
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339 "rename(%s, %s) failed: %m", |
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340 str_c(src_path), str_c(dest_path)); |
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341 ret = -1; |
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342 } |
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|
343 } |
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344 if (closedir(dir) < 0) { |
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345 mailbox_list_set_critical(list, |
4913
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346 "closedir(%s) failed: %m", srcdir); |
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347 ret = -1; |
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|
348 } |
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349 if (ret == 0) { |
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350 if (rmdir(srcdir) < 0) { |
5448
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351 mailbox_list_set_critical(list, |
4913
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|
352 "rmdir(%s) failed: %m", srcdir); |
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|
353 ret = -1; |
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|
354 } |
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|
355 } |
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|
356 return ret; |
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357 } |
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|
358 |
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|
359 static int |
5448
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diff
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|
360 mailbox_move(struct mailbox_list *src_list, const char *src_name, |
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diff
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|
361 struct mailbox_list *dest_list, const char **_dest_name) |
4913
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362 { |
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363 const char *dest_name = *_dest_name; |
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364 const char *srcdir, *src2dir, *src3dir, *destdir; |
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365 |
5448
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366 srcdir = mailbox_list_get_path(src_list, src_name, |
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|
367 MAILBOX_LIST_PATH_TYPE_MAILBOX); |
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368 destdir = mailbox_list_get_path(dest_list, dest_name, |
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|
369 MAILBOX_LIST_PATH_TYPE_MAILBOX); |
4913
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|
370 while (rename(srcdir, destdir) < 0) { |
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371 if (errno == ENOENT) |
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|
372 return 0; |
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|
373 |
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|
374 if (!EDESTDIREXISTS(errno)) { |
5448
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|
375 mailbox_list_set_critical(src_list, |
4913
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376 "rename(%s, %s) failed: %m", srcdir, destdir); |
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377 return -1; |
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|
378 } |
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|
379 |
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Timo Sirainen <timo.sirainen@movial.fi>
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changeset
|
380 /* mailbox is being deleted multiple times per second. |
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diff
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|
381 update the filename. */ |
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|
382 dest_name = t_strdup_printf("%s-%04u", *_dest_name, |
dea1c8fa53f4
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parents:
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|
383 (uint32_t)random()); |
5448
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Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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|
384 destdir = mailbox_list_get_path(dest_list, dest_name, |
beabd433cdae
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|
385 MAILBOX_LIST_PATH_TYPE_MAILBOX); |
4913
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|
386 } |
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diff
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|
387 |
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diff
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|
388 t_push(); |
5448
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diff
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|
389 src2dir = mailbox_list_get_path(src_list, src_name, |
beabd433cdae
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|
390 MAILBOX_LIST_PATH_TYPE_CONTROL); |
4913
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diff
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|
391 if (strcmp(src2dir, srcdir) != 0) { |
5448
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392 destdir = mailbox_list_get_path(dest_list, dest_name, |
beabd433cdae
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|
393 MAILBOX_LIST_PATH_TYPE_CONTROL); |
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|
394 (void)dir_move_or_merge(src_list, src2dir, destdir); |
4913
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|
395 } |
5448
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396 src3dir = mailbox_list_get_path(src_list, src_name, |
beabd433cdae
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|
397 MAILBOX_LIST_PATH_TYPE_INDEX); |
4913
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parents:
diff
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|
398 if (strcmp(src3dir, srcdir) != 0 && strcmp(src3dir, src2dir) != 0) { |
5448
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399 destdir = mailbox_list_get_path(dest_list, dest_name, |
beabd433cdae
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|
400 MAILBOX_LIST_PATH_TYPE_INDEX); |
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|
401 (void)dir_move_or_merge(src_list, src3dir, destdir); |
4913
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|
402 } |
dea1c8fa53f4
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|
403 t_pop(); |
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parents:
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|
404 |
dea1c8fa53f4
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|
405 *_dest_name = dest_name; |
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|
406 return 1; |
dea1c8fa53f4
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|
407 } |
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|
408 |
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|
409 static int |
5448
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|
410 lazy_expunge_mailbox_list_delete(struct mailbox_list *list, const char *name) |
4913
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411 { |
5448
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412 struct lazy_expunge_mailbox_list *llist = |
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|
413 LAZY_EXPUNGE_LIST_CONTEXT(list); |
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|
414 struct lazy_expunge_mail_storage *lstorage; |
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|
415 struct mailbox_list *dest_list; |
4913
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diff
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|
416 enum mailbox_name_status status; |
dea1c8fa53f4
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parents:
diff
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|
417 const char *destname; |
dea1c8fa53f4
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|
418 struct tm *tm; |
dea1c8fa53f4
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diff
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|
419 char timestamp[256]; |
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Timo Sirainen <timo.sirainen@movial.fi>
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diff
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|
420 int ret; |
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|
421 |
5448
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422 if (llist->storage == NULL) { |
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|
423 /* not a maildir storage */ |
5450
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5448
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|
424 return llist->module_ctx.super.delete_mailbox(list, name); |
5448
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|
425 } |
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|
426 |
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|
427 lstorage = LAZY_EXPUNGE_CONTEXT(llist->storage); |
4916 | 428 if (lstorage->internal_namespace) |
5450
7a6db5ec047d
Better type safety to module_contexts arrays. Already fixed some bugs.
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5448
diff
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|
429 return llist->module_ctx.super.delete_mailbox(list, name); |
4913
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diff
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|
430 |
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diff
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|
431 /* first do the normal sanity checks */ |
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parents:
diff
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|
432 if (strcmp(name, "INBOX") == 0) { |
5613 | 433 mailbox_list_set_error(list, MAIL_ERROR_NOTPOSSIBLE, |
434 "INBOX can't be deleted."); | |
4913
dea1c8fa53f4
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parents:
diff
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|
435 return -1; |
dea1c8fa53f4
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parents:
diff
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|
436 } |
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parents:
diff
changeset
|
437 |
5448
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5185
diff
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|
438 if (mailbox_list_get_mailbox_name_status(list, name, &status) < 0) |
4913
dea1c8fa53f4
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Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
439 return -1; |
dea1c8fa53f4
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Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
440 if (status == MAILBOX_NAME_INVALID) { |
5613 | 441 mailbox_list_set_error(list, MAIL_ERROR_PARAMS, |
442 "Invalid mailbox name"); | |
4913
dea1c8fa53f4
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Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
443 return -1; |
dea1c8fa53f4
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Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
444 } |
dea1c8fa53f4
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Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
445 |
dea1c8fa53f4
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Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
446 /* destination mailbox name needs to contain a timestamp */ |
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
447 tm = localtime(&ioloop_time); |
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
448 if (strftime(timestamp, sizeof(timestamp), "%Y%m%d-%H%M%S", tm) == 0) |
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
449 strocpy(timestamp, dec2str(ioloop_time), sizeof(timestamp)); |
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
450 destname = t_strconcat(name, "-", timestamp, NULL); |
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
451 |
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
452 /* first move the actual mailbox */ |
5448
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Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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5185
diff
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|
453 dest_list = lazy_namespaces[LAZY_NAMESPACE_DELETE]->storage->list; |
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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5185
diff
changeset
|
454 if ((ret = mailbox_move(list, name, dest_list, &destname)) < 0) |
4913
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
455 return -1; |
dea1c8fa53f4
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Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
456 if (ret == 0) { |
5613 | 457 mailbox_list_set_error(list, MAIL_ERROR_NOTFOUND, |
458 T_MAIL_ERR_MAILBOX_NOT_FOUND(name)); | |
4913
dea1c8fa53f4
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Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
459 return -1; |
dea1c8fa53f4
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Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
460 } |
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
461 |
dea1c8fa53f4
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Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
462 /* next move the expunged messages mailbox, if it exists */ |
5448
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Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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5185
diff
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|
463 list = lazy_namespaces[LAZY_NAMESPACE_EXPUNGE]->storage->list; |
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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parents:
5185
diff
changeset
|
464 dest_list = |
beabd433cdae
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5185
diff
changeset
|
465 lazy_namespaces[LAZY_NAMESPACE_DELETE_EXPUNGE]->storage->list; |
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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parents:
5185
diff
changeset
|
466 (void)mailbox_move(list, name, dest_list, &destname); |
4913
dea1c8fa53f4
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Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
467 return 0; |
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
468 } |
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
469 |
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
470 static void lazy_expunge_mail_storage_created(struct mail_storage *storage) |
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
471 { |
5448
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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5185
diff
changeset
|
472 struct lazy_expunge_mailbox_list *llist = |
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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parents:
5185
diff
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|
473 LAZY_EXPUNGE_LIST_CONTEXT(storage->list); |
4913
dea1c8fa53f4
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Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
474 struct lazy_expunge_mail_storage *lstorage; |
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
475 |
4916 | 476 if (lazy_expunge_next_hook_mail_storage_created != NULL) |
477 lazy_expunge_next_hook_mail_storage_created(storage); | |
478 | |
4913
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
479 /* only maildir supported for now */ |
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
480 if (strcmp(storage->name, "maildir") != 0) |
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
481 return; |
dea1c8fa53f4
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Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
482 |
5448
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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parents:
5185
diff
changeset
|
483 llist->storage = storage; |
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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parents:
5185
diff
changeset
|
484 |
4913
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
485 lstorage = p_new(storage->pool, struct lazy_expunge_mail_storage, 1); |
5450
7a6db5ec047d
Better type safety to module_contexts arrays. Already fixed some bugs.
Timo Sirainen <tss@iki.fi>
parents:
5448
diff
changeset
|
486 lstorage->module_ctx.super = storage->v; |
4913
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
487 storage->v.mailbox_open = lazy_expunge_mailbox_open; |
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
488 |
5450
7a6db5ec047d
Better type safety to module_contexts arrays. Already fixed some bugs.
Timo Sirainen <tss@iki.fi>
parents:
5448
diff
changeset
|
489 MODULE_CONTEXT_SET(storage, lazy_expunge_mail_storage_module, lstorage); |
4913
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
490 } |
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
parents:
diff
changeset
|
491 |
5448
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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parents:
5185
diff
changeset
|
492 static void lazy_expunge_mailbox_list_created(struct mailbox_list *list) |
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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parents:
5185
diff
changeset
|
493 { |
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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parents:
5185
diff
changeset
|
494 struct lazy_expunge_mailbox_list *llist; |
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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parents:
5185
diff
changeset
|
495 |
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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parents:
5185
diff
changeset
|
496 if (lazy_expunge_next_hook_mailbox_list_created != NULL) |
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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parents:
5185
diff
changeset
|
497 lazy_expunge_next_hook_mailbox_list_created(list); |
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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parents:
5185
diff
changeset
|
498 |
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
Timo Sirainen <tss@iki.fi>
parents:
5185
diff
changeset
|
499 llist = p_new(list->pool, struct lazy_expunge_mailbox_list, 1); |
5450
7a6db5ec047d
Better type safety to module_contexts arrays. Already fixed some bugs.
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parents:
5448
diff
changeset
|
500 llist->module_ctx.super = list->v; |
5448
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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parents:
5185
diff
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501 list->v.delete_mailbox = lazy_expunge_mailbox_list_delete; |
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502 |
5450
7a6db5ec047d
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503 MODULE_CONTEXT_SET(list, lazy_expunge_mailbox_list_module, llist); |
5448
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504 } |
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505 |
6237
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Fixed to use hook_mail_namespaces_created so we work also with pop3.
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506 static void |
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507 lazy_expunge_hook_mail_namespaces_created(struct mail_namespace *namespaces) |
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508 { |
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509 struct lazy_expunge_mail_storage *lstorage; |
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510 const char *const *p; |
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511 int i; |
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512 |
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513 if (lazy_expunge_next_hook_mail_namespaces_created != NULL) |
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514 lazy_expunge_next_hook_mail_namespaces_created(namespaces); |
4913
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515 |
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516 t_push(); |
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517 p = t_strsplit(getenv("LAZY_EXPUNGE"), " "); |
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518 for (i = 0; i < LAZY_NAMESPACE_COUNT; i++, p++) { |
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519 const char *name = *p; |
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520 |
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521 if (name == NULL) |
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522 i_fatal("lazy_expunge: Missing namespace #%d", i + 1); |
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523 |
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524 lazy_namespaces[i] = |
6237
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525 mail_namespace_find_prefix(namespaces, name); |
4913
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526 if (lazy_namespaces[i] == NULL) |
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527 i_fatal("lazy_expunge: Unknown namespace: '%s'", name); |
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528 if (strcmp(lazy_namespaces[i]->storage->name, "maildir") != 0) { |
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529 i_fatal("lazy_expunge: Namespace must be in maildir " |
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530 "format: %s", name); |
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531 } |
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532 |
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533 /* we don't want to override these namespaces' expunge/delete |
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534 operations. */ |
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535 lstorage = LAZY_EXPUNGE_CONTEXT(lazy_namespaces[i]->storage); |
4916 | 536 lstorage->internal_namespace = TRUE; |
4913
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537 } |
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538 t_pop(); |
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539 } |
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540 |
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541 void lazy_expunge_plugin_init(void) |
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542 { |
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543 if (getenv("LAZY_EXPUNGE") == NULL) |
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544 return; |
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545 |
6237
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Fixed to use hook_mail_namespaces_created so we work also with pop3.
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546 lazy_expunge_next_hook_mail_namespaces_created = |
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547 hook_mail_namespaces_created; |
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548 hook_mail_namespaces_created = |
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549 lazy_expunge_hook_mail_namespaces_created; |
4913
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550 |
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551 lazy_expunge_next_hook_mail_storage_created = |
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552 hook_mail_storage_created; |
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553 hook_mail_storage_created = lazy_expunge_mail_storage_created; |
5448
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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parents:
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|
554 |
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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555 lazy_expunge_next_hook_mailbox_list_created = hook_mailbox_list_created; |
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556 hook_mailbox_list_created = lazy_expunge_mailbox_list_created; |
4913
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557 } |
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558 |
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559 void lazy_expunge_plugin_deinit(void) |
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560 { |
5448
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Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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|
561 if (getenv("LAZY_EXPUNGE") == NULL) |
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Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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parents:
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|
562 return; |
4913
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changeset
|
563 |
6237
ea9604a6cfd6
Fixed to use hook_mail_namespaces_created so we work also with pop3.
Timo Sirainen <tss@iki.fi>
parents:
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|
564 hook_mail_namespaces_created = |
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565 lazy_expunge_hook_mail_namespaces_created; |
5448
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
Timo Sirainen <tss@iki.fi>
parents:
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|
566 hook_mail_storage_created = lazy_expunge_next_hook_mail_storage_created; |
beabd433cdae
Moved delete/rename operations to mailbox_list API. Fixed mbox/maildir to
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parents:
5185
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|
567 hook_mailbox_list_created = lazy_expunge_next_hook_mailbox_list_created; |
4913
dea1c8fa53f4
Added lazy expunge plugin.
Timo Sirainen <timo.sirainen@movial.fi>
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568 } |