Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/plugins/trash/trash-plugin.c @ 6142:6c0bfc35af03 HEAD

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Removed memory pool parameter from iostreams. Default pool was almost always used, and the stream usually required destroying anyway so it didn't even make freeing memory easier.
author Timo Sirainen <tss@iki.fi>
date Tue, 24 Jul 2007 06:59:56 +0300
parents 6074e9e6059d
children 896cc473c1f0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /* Copyright (C) 2005 Timo Sirainen */
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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.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_arg search_arg;
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30 struct mail_search_context *search_ctx;
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31 struct mail *mail;
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32
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33 unsigned int mail_set:1;
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34 };
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35
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36 const char *trash_plugin_version = PACKAGE_VERSION;
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37
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38 static int (*trash_next_quota_test_alloc)(struct quota_transaction_context *,
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39 uoff_t, bool *);
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40
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41 static pool_t config_pool;
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42 /* trash_boxes ordered by priority, highest first */
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43 static ARRAY_DEFINE(trash_boxes, struct trash_mailbox);
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44
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45 static int sync_mailbox(struct mailbox *box)
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46 {
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47 struct mailbox_sync_context *ctx;
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48 struct mailbox_sync_rec sync_rec;
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49
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50 ctx = mailbox_sync_init(box, MAILBOX_SYNC_FLAG_FULL_READ);
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51 while (mailbox_sync_next(ctx, &sync_rec) > 0)
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52 ;
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53 return mailbox_sync_deinit(&ctx, 0, NULL);
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54 }
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55
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56 static int trash_clean_mailbox_open(struct trash_mailbox *trash)
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57 {
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58 trash->box = mailbox_open(trash->storage, trash->name, NULL,
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59 MAILBOX_OPEN_KEEP_RECENT);
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60 if (trash->box == NULL)
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61 return 0;
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62
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63 if (sync_mailbox(trash->box) < 0)
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64 return -1;
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65
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66 trash->trans = mailbox_transaction_begin(trash->box, 0);
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67
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68 trash->search_ctx = mailbox_search_init(trash->trans, NULL,
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69 &trash->search_arg, NULL);
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70 trash->mail = mail_alloc(trash->trans, MAIL_FETCH_PHYSICAL_SIZE |
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71 MAIL_FETCH_RECEIVED_DATE, NULL);
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72
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73 return mailbox_search_next(trash->search_ctx, trash->mail);
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74 }
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75
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76 static int trash_clean_mailbox_get_next(struct trash_mailbox *trash,
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77 time_t *received_time_r)
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78 {
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79 int ret;
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80
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81 if (!trash->mail_set) {
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82 if (trash->box == NULL)
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83 ret = trash_clean_mailbox_open(trash);
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84 else
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85 ret = mailbox_search_next(trash->search_ctx,
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86 trash->mail);
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87 if (ret <= 0) {
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88 *received_time_r = 0;
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89 return ret;
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90 }
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91 trash->mail_set = TRUE;
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92 }
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93
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94 *received_time_r = mail_get_received_date(trash->mail);
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95 return 1;
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96 }
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97
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98 static void trash_find_storage(struct trash_mailbox *trash)
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99 {
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100 struct mail_storage *const *storages;
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101 unsigned int i, count;
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102
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103 storages = array_get(&quota_set->storages, &count);
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104 for (i = 0; i < count; i++) {
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105 if (mail_namespace_update_name(storages[i]->ns, &trash->name)) {
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106 trash->storage = storages[i];
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107 return;
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108 }
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109 }
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110 i_fatal("trash: Namespace not found for mailbox '%s'", trash->name);
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111 }
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112
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113 static int trash_try_clean_mails(struct quota_transaction_context *ctx,
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114 uint64_t size_needed)
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115 {
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116 struct trash_mailbox *trashes;
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117 unsigned int i, j, count, oldest_idx;
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118 time_t oldest, received = 0;
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119 uint64_t size, size_expunged = 0, expunged_count = 0;
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120 int ret = 0;
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121
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122 trashes = array_get_modifiable(&trash_boxes, &count);
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123 for (i = 0; i < count; ) {
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124 /* expunge oldest mails first in all trash boxes with
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125 same priority */
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126 oldest_idx = count;
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127 oldest = (time_t)-1;
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128 for (j = i; j < count; j++) {
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129 if (trashes[j].priority != trashes[i].priority)
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130 break;
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131
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132 if (trashes[j].storage == NULL)
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133 trash_find_storage(&trashes[j]);
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134
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135 ret = trash_clean_mailbox_get_next(&trashes[j],
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136 &received);
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137 if (ret < 0)
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138 goto __err;
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139 if (ret > 0) {
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140 if (oldest == (time_t)-1 || received < oldest) {
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141 oldest = received;
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142 oldest_idx = j;
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143 }
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144 }
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145 }
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146
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147 if (oldest_idx < count) {
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148 size = mail_get_physical_size(trashes[oldest_idx].mail);
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diff changeset
149 if (size == (uoff_t)-1) {
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parents: 5157
diff changeset
150 /* maybe expunged already? */
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
parents: 5157
diff changeset
151 trashes[oldest_idx].mail_set = FALSE;
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
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parents: 5157
diff changeset
152 continue;
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
parents: 5157
diff changeset
153 }
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
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diff changeset
154
3738
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diff changeset
155 if (mail_expunge(trashes[oldest_idx].mail) < 0)
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
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diff changeset
156 break;
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
157
5158
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
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diff changeset
158 expunged_count++;
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
parents: 5157
diff changeset
159 size_expunged += size;
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
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parents: 5157
diff changeset
160 if (size_expunged >= size_needed)
3738
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parents:
diff changeset
161 break;
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
162 trashes[oldest_idx].mail_set = FALSE;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
163 } else {
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
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parents:
diff changeset
164 /* find more mails from next priority's mailbox */
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diff changeset
165 i = j;
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parents:
diff changeset
166 }
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
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diff changeset
167 }
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parents:
diff changeset
168
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Timo Sirainen <tss@iki.fi>
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diff changeset
169 __err:
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
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parents:
diff changeset
170 for (i = 0; i < count; i++) {
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
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parents:
diff changeset
171 struct trash_mailbox *trash = &trashes[i];
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parents:
diff changeset
172
5157
df22aec605b7 If trash mailbox couldn't be opened, don't crash later either.
Timo Sirainen <tss@iki.fi>
parents: 5147
diff changeset
173 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
174 continue;
df22aec605b7 If trash mailbox couldn't be opened, don't crash later either.
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diff changeset
175
4748
5fb199ed254a Trash plugin was completely broken before.
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diff changeset
176 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
177 mail_free(&trash->mail);
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
178 (void)mailbox_search_deinit(&trash->search_ctx);
3738
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179
5158
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diff changeset
180 if (size_expunged >= size_needed) {
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
181 (void)mailbox_transaction_commit(&trash->trans,
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
182 MAILBOX_SYNC_FLAG_FULL_WRITE);
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parents:
diff changeset
183 } else {
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
184 /* couldn't get enough space, don't expunge anything */
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
parents: 3863
diff changeset
185 mailbox_transaction_rollback(&trash->trans);
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
186 }
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
187
3879
928229f8b3e6 deinit, unref, destroy, close, free, etc. functions now take a pointer to
Timo Sirainen <tss@iki.fi>
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diff changeset
188 mailbox_close(&trash->box);
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
189 }
5158
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
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diff changeset
190
6024
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
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diff changeset
191 if (size_expunged < size_needed) {
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
192 if (getenv("DEBUG") != NULL) {
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
193 i_info("trash plugin: Failed to remove enough messages "
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
194 "(needed %llu bytes, expunged only %llu bytes)",
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
195 (unsigned long long)size_needed,
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
196 (unsigned long long)size_expunged);
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
197 }
5158
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
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diff changeset
198 return FALSE;
6024
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
199 }
5158
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
parents: 5157
diff changeset
200
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
parents: 5157
diff changeset
201 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>
parents: 5157
diff changeset
202 ctx->bytes_used - size_expunged : 0;
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
parents: 5157
diff changeset
203 ctx->count_used = ctx->count_used > (int64_t)expunged_count ?
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
parents: 5157
diff changeset
204 ctx->count_used - expunged_count : 0;
aa9b1fec1c21 Although messages were expunged, the expunges weren't counted in that same
Timo Sirainen <tss@iki.fi>
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diff changeset
205 return TRUE;
3738
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diff changeset
206 }
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
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parents:
diff changeset
207
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
208 static int
4514
511f1f5c76fa Changes to make trash plugin working again.
Timo Sirainen <tss@iki.fi>
parents: 4451
diff changeset
209 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
210 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
211 {
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
212 int ret, i;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
213
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
214 for (i = 0; ; i++) {
4514
511f1f5c76fa Changes to make trash plugin working again.
Timo Sirainen <tss@iki.fi>
parents: 4451
diff changeset
215 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
216 if (ret != 0 || *too_large_r) {
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
217 if (getenv("DEBUG") != NULL && *too_large_r) {
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
218 i_info("trash plugin: Mail is larger than "
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
219 "quota, won't even try to handle");
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
220 }
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
221 return ret;
6024
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
222 }
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
223
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
224 if (i == MAX_RETRY_COUNT) {
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
225 /* 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
226 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
227 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
228 that was needed.. */
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
229 break;
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 /* 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
233 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
234 if (ret <= 0)
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
235 return 0;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
236 }
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 return 0;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
239 }
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 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
242 {
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
243 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
244
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
245 return t1->priority - t2->priority;
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
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
248 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
249 {
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
250 struct istream *input;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
251 const char *line, *name;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
252 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
253 unsigned int count;
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
254 int fd;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
255
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
256 fd = open(path, O_RDONLY);
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
257 if (fd == -1) {
4400
593523f53500 Removed hardcoded trash plugin configuration paths. Added information about
Timo Sirainen <tss@iki.fi>
parents: 4084
diff changeset
258 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
259 return -1;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
260 }
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
261
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
262 p_clear(config_pool);
5187
9dd18b285223 Minor memory allocation optimizations.
Timo Sirainen <tss@iki.fi>
parents: 5185
diff changeset
263 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
264
6142
6c0bfc35af03 Removed memory pool parameter from iostreams. Default pool was almost always
Timo Sirainen <tss@iki.fi>
parents: 6024
diff changeset
265 input = i_stream_create_file(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
266 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
267 /* <priority> <mailbox name> */
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
268 name = strchr(line, ' ');
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
269 if (name == NULL || name[1] == '\0')
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
270 continue;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
271
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
272 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
273 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
274 trash->priority = atoi(t_strdup_until(line, name));
4748
5fb199ed254a Trash plugin was completely broken before.
Timo Sirainen <tss@iki.fi>
parents: 4602
diff changeset
275 trash->search_arg.type = SEARCH_ALL;
6024
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
276
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
277 if (getenv("DEBUG") != NULL) {
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
278 i_info("trash plugin: Added '%s' with priority %d",
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
279 trash->name, trash->priority);
6074e9e6059d Added debug logging.
Timo Sirainen <tss@iki.fi>
parents: 5577
diff changeset
280 }
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
281 }
4070
71b8faa84ec6 Added i_stream_destroy() and o_stream_destroy() and used them instead of
Timo Sirainen <tss@iki.fi>
parents: 3879
diff changeset
282 i_stream_destroy(&input);
3738
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
283 (void)close(fd);
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
284
4602
444edc8abef9 Don't allow giving NULL parameter to array_get() or array_get_modifiable().
Timo Sirainen <tss@iki.fi>
parents: 4596
diff changeset
285 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
286 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
287 return 0;
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
288 }
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
289
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
290 void trash_plugin_init(void)
732b62dc1976 Added beginnings of plugin infrastructure. TODO: These could be optionally
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
291 {
4400
593523f53500 Removed hardcoded trash plugin configuration paths. Added information about
Timo Sirainen <tss@iki.fi>
parents: 4084
diff changeset
292 const char *env;
593523f53500 Removed hardcoded trash plugin configuration paths. Added information about
Timo Sirainen <tss@iki.fi>
parents: 4084
diff changeset
293
593523f53500 Removed hardcoded trash plugin configuration paths. Added information about
Timo Sirainen <tss@iki.fi>
parents: 4084
diff changeset
294 env = getenv("TRASH");
6024
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295 if (env == NULL) {
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296 if (getenv("DEBUG") != NULL)
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297 i_info("trash plugin: No trash setting, disabled");
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298 return;
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299 }
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300
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301 if (quota_set == NULL) {
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302 i_error("trash plugin: quota plugin not initialized");
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303 return;
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304 }
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305
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306 config_pool = pool_alloconly_create("trash config",
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307 sizeof(trash_boxes) +
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308 BUFFER_APPROX_SIZE +
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309 INIT_TRASH_MAILBOX_COUNT *
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310 (sizeof(struct trash_mailbox) + 32));
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311 if (read_configuration(env) < 0)
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312 return;
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313
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314 trash_next_quota_test_alloc = quota_set->test_alloc;
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315 quota_set->test_alloc = trash_quota_test_alloc;
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316 }
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317
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318 void trash_plugin_deinit(void)
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319 {
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320 quota_set->test_alloc = trash_next_quota_test_alloc;
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321
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322 if (config_pool != NULL)
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323 pool_unref(config_pool);
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324 }