Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/plugins/trash/trash-plugin.c @ 7642:077bb84e9e77 HEAD

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Make mail_search_args an independent structure that can be used for multiple separate searches.
author Timo Sirainen <tss@iki.fi>
date Wed, 04 Jun 2008 00:51:58 +0300
parents 75526c605044
children db66611fd195
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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7ed926ed7aa4 Updated copyright notices to include year 2008.
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1 /* Copyright (c) 2005-2008 Dovecot authors, see the included COPYING file */
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2
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3 #include "lib.h"
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4 #include "array.h"
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5 #include "istream.h"
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6 #include "home-expand.h"
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7 #include "mail-namespace.h"
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8 #include "mail-search-build.h"
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9 #include "quota-private.h"
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10 #include "quota-plugin.h"
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11 #include "trash-plugin.h"
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12
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13 #include <stdlib.h>
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14 #include <unistd.h>
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15 #include <fcntl.h>
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16
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17 #define INIT_TRASH_MAILBOX_COUNT 4
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18 #define MAX_RETRY_COUNT 3
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19
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20 struct trash_mailbox {
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21 const char *name;
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22 int priority; /* lower number = higher priority */
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23
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24 struct mail_storage *storage;
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25
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26 /* temporarily set while cleaning: */
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27 struct mailbox *box;
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28 struct mailbox_transaction_context *trans;
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29 struct mail_search_context *search_ctx;
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30 struct mail *mail;
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31
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32 unsigned int mail_set:1;
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33 };
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34
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35 const char *trash_plugin_version = PACKAGE_VERSION;
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36
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37 static int (*trash_next_quota_test_alloc)(struct quota_transaction_context *,
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38 uoff_t, bool *);
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39
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40 static pool_t config_pool;
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41 /* trash_boxes ordered by priority, highest first */
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42 static ARRAY_DEFINE(trash_boxes, struct trash_mailbox);
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43
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44 static int trash_clean_mailbox_open(struct trash_mailbox *trash)
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45 {
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46 struct mail_search_args *search_args;
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47
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48 trash->box = mailbox_open(trash->storage, trash->name, NULL,
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49 MAILBOX_OPEN_KEEP_RECENT);
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50 if (trash->box == NULL)
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51 return 0;
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52
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53 if (mailbox_sync(trash->box, MAILBOX_SYNC_FLAG_FULL_READ, 0, NULL) < 0)
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54 return -1;
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55
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56 trash->trans = mailbox_transaction_begin(trash->box, 0);
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57 trash->mail = mail_alloc(trash->trans, MAIL_FETCH_PHYSICAL_SIZE |
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58 MAIL_FETCH_RECEIVED_DATE, NULL);
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59
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60 search_args = mail_search_build_init();
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61 mail_search_build_add_all(search_args);
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62 trash->search_ctx = mailbox_search_init(trash->trans,
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63 search_args, NULL);
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64 mail_search_args_unref(&search_args);
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65
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66 return mailbox_search_next(trash->search_ctx, trash->mail);
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67 }
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68
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69 static int trash_clean_mailbox_get_next(struct trash_mailbox *trash,
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70 time_t *received_time_r)
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71 {
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72 int ret;
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73
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74 if (!trash->mail_set) {
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75 if (trash->box == NULL)
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76 ret = trash_clean_mailbox_open(trash);
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77 else
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78 ret = mailbox_search_next(trash->search_ctx,
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79 trash->mail);
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80 if (ret <= 0) {
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81 *received_time_r = 0;
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82 return ret;
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83 }
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84 trash->mail_set = TRUE;
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85 }
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86
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87 if (mail_get_received_date(trash->mail, received_time_r) < 0)
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88 return -1;
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89 return 1;
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90 }
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91
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92 static void trash_find_storage(struct trash_mailbox *trash)
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93 {
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94 struct mail_storage *const *storages;
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95 unsigned int i, count;
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96
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97 storages = array_get(&quota_set->storages, &count);
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98 for (i = 0; i < count; i++) {
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99 if (mail_namespace_update_name(storages[i]->ns, &trash->name)) {
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100 trash->storage = storages[i];
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101 return;
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102 }
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103 }
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104 i_fatal("trash: Namespace not found for mailbox '%s'", trash->name);
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105 }
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106
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107 static int trash_try_clean_mails(struct quota_transaction_context *ctx,
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108 uint64_t size_needed)
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109 {
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110 struct trash_mailbox *trashes;
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111 unsigned int i, j, count, oldest_idx;
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112 time_t oldest, received = 0;
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113 uint64_t size, size_expunged = 0, expunged_count = 0;
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114 int ret = 0;
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115
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116 trashes = array_get_modifiable(&trash_boxes, &count);
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117 for (i = 0; i < count; ) {
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118 /* expunge oldest mails first in all trash boxes with
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119 same priority */
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120 oldest_idx = count;
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121 oldest = (time_t)-1;
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122 for (j = i; j < count; j++) {
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123 if (trashes[j].priority != trashes[i].priority)
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124 break;
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125
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126 if (trashes[j].storage == NULL)
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127 trash_find_storage(&trashes[j]);
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128
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129 ret = trash_clean_mailbox_get_next(&trashes[j],
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130 &received);
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131 if (ret < 0)
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132 goto err;
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133 if (ret > 0) {
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134 if (oldest == (time_t)-1 || received < oldest) {
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135 oldest = received;
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136 oldest_idx = j;
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137 }
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138 }
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139 }
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140
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141 if (oldest_idx < count) {
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142 if (mail_get_physical_size(trashes[oldest_idx].mail,
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143 &size) < 0) {
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144 /* maybe expunged already? */
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145 trashes[oldest_idx].mail_set = FALSE;
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parents: 5157
diff changeset
146 continue;
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
parents: 5157
diff changeset
147 }
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
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diff changeset
148
6277
5f66277bbe40 mail_index_lookup*() can't fail anymore. Changed several APIs not to return
Timo Sirainen <tss@iki.fi>
parents: 6162
diff changeset
149 mail_expunge(trashes[oldest_idx].mail);
5158
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Timo Sirainen <tss@iki.fi>
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diff changeset
150 expunged_count++;
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diff changeset
151 size_expunged += size;
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diff changeset
152 if (size_expunged >= size_needed)
3738
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diff changeset
153 break;
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parents:
diff changeset
154 trashes[oldest_idx].mail_set = FALSE;
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parents:
diff changeset
155 } else {
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
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parents:
diff changeset
156 /* find more mails from next priority's mailbox */
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diff changeset
157 i = j;
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diff changeset
158 }
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parents:
diff changeset
159 }
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parents:
diff changeset
160
6412
8ebc07d2eee9 Get rid of __ prefixes.
Timo Sirainen <tss@iki.fi>
parents: 6280
diff changeset
161 err:
3738
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parents:
diff changeset
162 for (i = 0; i < count; i++) {
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diff changeset
163 struct trash_mailbox *trash = &trashes[i];
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diff changeset
164
5157
df22aec605b7 If trash mailbox couldn't be opened, don't crash later either.
Timo Sirainen <tss@iki.fi>
parents: 5147
diff changeset
165 if (trash->box == NULL)
df22aec605b7 If trash mailbox couldn't be opened, don't crash later either.
Timo Sirainen <tss@iki.fi>
parents: 5147
diff changeset
166 continue;
df22aec605b7 If trash mailbox couldn't be opened, don't crash later either.
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diff changeset
167
4748
5fb199ed254a Trash plugin was completely broken before.
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diff changeset
168 trash->mail_set = FALSE;
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
169 mail_free(&trash->mail);
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parents: 3863
diff changeset
170 (void)mailbox_search_deinit(&trash->search_ctx);
3738
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diff changeset
171
6512
1a3604c8ee05 mailbox_transaction_commit*() doesn't sync the mailbox anymore, so it
Timo Sirainen <tss@iki.fi>
parents: 6463
diff changeset
172 if (size_expunged >= size_needed)
1a3604c8ee05 mailbox_transaction_commit*() doesn't sync the mailbox anymore, so it
Timo Sirainen <tss@iki.fi>
parents: 6463
diff changeset
173 (void)mailbox_transaction_commit(&trash->trans);
1a3604c8ee05 mailbox_transaction_commit*() doesn't sync the mailbox anymore, so it
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parents: 6463
diff changeset
174 else {
3738
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parents:
diff changeset
175 /* couldn't get enough space, don't expunge anything */
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
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parents: 3863
diff changeset
176 mailbox_transaction_rollback(&trash->trans);
3738
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diff changeset
177 }
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diff changeset
178
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diff changeset
179 mailbox_close(&trash->box);
3738
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180 }
5158
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diff changeset
181
6024
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diff changeset
182 if (size_expunged < size_needed) {
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
183 if (getenv("DEBUG") != NULL) {
6074e9e6059d Added debug logging.
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parents: 5577
diff changeset
184 i_info("trash plugin: Failed to remove enough messages "
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
185 "(needed %llu bytes, expunged only %llu bytes)",
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
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diff changeset
186 (unsigned long long)size_needed,
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
187 (unsigned long long)size_expunged);
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
188 }
5158
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
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diff changeset
189 return FALSE;
6024
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
190 }
5158
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
parents: 5157
diff changeset
191
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
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diff changeset
192 ctx->bytes_used = ctx->bytes_used > (int64_t)size_expunged ?
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
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diff changeset
193 ctx->bytes_used - size_expunged : 0;
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
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diff changeset
194 ctx->count_used = ctx->count_used > (int64_t)expunged_count ?
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
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diff changeset
195 ctx->count_used - expunged_count : 0;
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
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diff changeset
196 return TRUE;
3738
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197 }
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diff changeset
198
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parents:
diff changeset
199 static int
4514
511f1f5c76fa Changes to make trash plugin working again.
Timo Sirainen <tss@iki.fi>
parents: 4451
diff changeset
200 trash_quota_test_alloc(struct quota_transaction_context *ctx,
511f1f5c76fa Changes to make trash plugin working again.
Timo Sirainen <tss@iki.fi>
parents: 4451
diff changeset
201 uoff_t size, bool *too_large_r)
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
202 {
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
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parents:
diff changeset
203 int ret, i;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
204
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
205 for (i = 0; ; i++) {
4514
511f1f5c76fa Changes to make trash plugin working again.
Timo Sirainen <tss@iki.fi>
parents: 4451
diff changeset
206 ret = trash_next_quota_test_alloc(ctx, size, too_large_r);
6024
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
207 if (ret != 0 || *too_large_r) {
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
208 if (getenv("DEBUG") != NULL && *too_large_r) {
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
209 i_info("trash plugin: Mail is larger than "
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
210 "quota, won't even try to handle");
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
211 }
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
212 return ret;
6024
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
213 }
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
214
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
215 if (i == MAX_RETRY_COUNT) {
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
216 /* trash_try_clean_mails() should have returned 0 if
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
217 it couldn't get enough space, but allow retrying
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
218 it a couple of times if there was some extra space
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
219 that was needed.. */
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
220 break;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
221 }
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
222
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
223 /* not enough space. try deleting some from mailbox. */
5158
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
parents: 5157
diff changeset
224 ret = trash_try_clean_mails(ctx, size);
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
225 if (ret <= 0)
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
226 return 0;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
227 }
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
228
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
229 return 0;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
230 }
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
231
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
232 static int trash_mailbox_priority_cmp(const void *p1, const void *p2)
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
233 {
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
234 const struct trash_mailbox *t1 = p1, *t2 = p2;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
235
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
236 return t1->priority - t2->priority;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
237 }
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
238
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
239 static int read_configuration(const char *path)
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
240 {
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
241 struct istream *input;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
242 const char *line, *name;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
243 struct trash_mailbox *trash;
4602
444edc8abef9 Don't allow giving NULL parameter to array_get() or array_get_modifiable().
Timo Sirainen <tss@iki.fi>
parents: 4596
diff changeset
244 unsigned int count;
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
245 int fd;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
246
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
247 fd = open(path, O_RDONLY);
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
248 if (fd == -1) {
4400
593523f53500 Removed hardcoded trash plugin configuration paths. Added information about
Timo Sirainen <tss@iki.fi>
parents: 4084
diff changeset
249 i_error("open(%s) failed: %m", path);
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
250 return -1;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
251 }
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
252
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
253 p_clear(config_pool);
5187
9dd18b285223 Minor memory allocation optimizations.
Timo Sirainen <tss@iki.fi>
parents: 5185
diff changeset
254 p_array_init(&trash_boxes, config_pool, INIT_TRASH_MAILBOX_COUNT);
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
255
6162
896cc473c1f0 Renamed i_stream_create_file() to i_stream_create_fd().
Timo Sirainen <tss@iki.fi>
parents: 6142
diff changeset
256 input = i_stream_create_fd(fd, (size_t)-1, FALSE);
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
257 while ((line = i_stream_read_next_line(input)) != NULL) {
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
258 /* <priority> <mailbox name> */
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
259 name = strchr(line, ' ');
7287
75526c605044 Allow #comments in trash config
Timo Sirainen <tss@iki.fi>
parents: 7086
diff changeset
260 if (name == NULL || name[1] == '\0' || *line == '#')
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
261 continue;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
262
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
263 trash = array_append_space(&trash_boxes);
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
264 trash->name = p_strdup(config_pool, name+1);
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
265 trash->priority = atoi(t_strdup_until(line, name));
6024
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
266
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
267 if (getenv("DEBUG") != NULL) {
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
268 i_info("trash plugin: Added '%s' with priority %d",
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
269 trash->name, trash->priority);
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
270 }
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
271 }
4070
71b8faa84ec6 Added i_stream_destroy() and o_stream_destroy() and used them instead of
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
272 i_stream_destroy(&input);
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
273 (void)close(fd);
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
274
4602
444edc8abef9 Don't allow giving NULL parameter to array_get() or array_get_modifiable().
Timo Sirainen <tss@iki.fi>
parents: 4596
diff changeset
275 trash = array_get_modifiable(&trash_boxes, &count);
444edc8abef9 Don't allow giving NULL parameter to array_get() or array_get_modifiable().
Timo Sirainen <tss@iki.fi>
parents: 4596
diff changeset
276 qsort(trash, count, sizeof(*trash), trash_mailbox_priority_cmp);
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
277 return 0;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
278 }
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
279
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
280 void trash_plugin_init(void)
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
281 {
4400
593523f53500 Removed hardcoded trash plugin configuration paths. Added information about
Timo Sirainen <tss@iki.fi>
parents: 4084
diff changeset
282 const char *env;
593523f53500 Removed hardcoded trash plugin configuration paths. Added information about
Timo Sirainen <tss@iki.fi>
parents: 4084
diff changeset
283
593523f53500 Removed hardcoded trash plugin configuration paths. Added information about
Timo Sirainen <tss@iki.fi>
parents: 4084
diff changeset
284 env = getenv("TRASH");
6024
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
285 if (env == NULL) {
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
286 if (getenv("DEBUG") != NULL)
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
287 i_info("trash plugin: No trash setting, disabled");
4400
593523f53500 Removed hardcoded trash plugin configuration paths. Added information about
Timo Sirainen <tss@iki.fi>
parents: 4084
diff changeset
288 return;
6024
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
289 }
4400
593523f53500 Removed hardcoded trash plugin configuration paths. Added information about
Timo Sirainen <tss@iki.fi>
parents: 4084
diff changeset
290
4796
49c9e7588de4 s/quota/quota_set/ so we don't conflict with the quota symbol already
Timo Sirainen <tss@iki.fi>
parents: 4748
diff changeset
291 if (quota_set == NULL) {
4400
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292 i_error("trash plugin: quota plugin not initialized");
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293 return;
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294 }
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295
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296 config_pool = pool_alloconly_create("trash config",
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297 sizeof(trash_boxes) +
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298 BUFFER_APPROX_SIZE +
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299 INIT_TRASH_MAILBOX_COUNT *
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300 (sizeof(struct trash_mailbox) + 32));
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301 if (read_configuration(env) < 0)
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302 return;
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303
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304 trash_next_quota_test_alloc = quota_set->test_alloc;
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305 quota_set->test_alloc = trash_quota_test_alloc;
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306 }
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307
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308 void trash_plugin_deinit(void)
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309 {
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310 quota_set->test_alloc = trash_next_quota_test_alloc;
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311
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312 if (config_pool != NULL)
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313 pool_unref(&config_pool);
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314 }