Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/lib-storage/index/shared/shared-storage.c @ 8677:61dd475e9f0a HEAD

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Shared namespaces: Allow using %% in the prefix.
author Timo Sirainen <tss@iki.fi>
date Fri, 23 Jan 2009 13:12:50 -0500
parents 8b3af54b4dc3
children 6ee78e18d026
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
8590
b9faf4db2a9f Updated copyright notices to include year 2009.
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1 /* Copyright (c) 2008-2009 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 "str.h"
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6 #include "ioloop.h"
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7 #include "var-expand.h"
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8 #include "index-storage.h"
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9 #include "shared-storage.h"
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10
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11 #include <stdlib.h>
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12 #include <ctype.h>
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13
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14 #define SHARED_LIST_CONTEXT(obj) \
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15 MODULE_CONTEXT(obj, shared_mailbox_list_module)
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16
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17 extern struct mail_storage shared_storage;
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18 extern struct mailbox shared_mailbox;
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19
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20 static MODULE_CONTEXT_DEFINE_INIT(shared_mailbox_list_module,
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21 &mailbox_list_module_register);
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22
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23 static struct mail_storage *shared_alloc(void)
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24 {
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25 struct shared_storage *storage;
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26 pool_t pool;
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27
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28 pool = pool_alloconly_create("shared storage", 256);
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29 storage = p_new(pool, struct shared_storage, 1);
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30 storage->storage = shared_storage;
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31 storage->storage.pool = pool;
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32 storage->storage.storage_class = &shared_storage;
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33
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34 storage->base_dir = p_strdup(pool, getenv("BASE_DIR"));
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35 if (storage->base_dir == NULL)
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36 storage->base_dir = PKG_RUNDIR;
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37
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38 return &storage->storage;
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39 }
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40
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41 static int shared_create(struct mail_storage *_storage, const char *data,
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42 const char **error_r)
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43 {
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44 struct shared_storage *storage = (struct shared_storage *)_storage;
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45 struct mailbox_list_settings list_set;
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46 const char *driver, *p;
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47 char *wildcardp;
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48 bool have_username;
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49
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50 /* data must begin with the actual mailbox driver */
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51 p = strchr(data, ':');
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52 if (p == NULL) {
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53 *error_r = "Shared mailbox location not prefixed with driver";
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54 return -1;
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55 }
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56 driver = t_strdup_until(data, p);
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57 storage->location = p_strdup(_storage->pool, data);
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58 storage->storage_class = mail_storage_find_class(driver);
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59 if (storage->storage_class == NULL) {
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60 *error_r = t_strconcat("Unknown shared storage driver: ",
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61 driver, NULL);
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62 return -1;
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63 }
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64 _storage->mailbox_is_file = storage->storage_class->mailbox_is_file;
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65
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66 wildcardp = strchr(_storage->ns->prefix, '%');
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67 if (wildcardp == NULL) {
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68 *error_r = "Shared namespace prefix doesn't contain %";
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69 return -1;
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70 }
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71 storage->ns_prefix_pattern = p_strdup(_storage->pool, wildcardp);
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72 *wildcardp = '\0';
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73
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74 have_username = FALSE;
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75 for (p = storage->ns_prefix_pattern; *p != '\0'; p++) {
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76 if (*p != '%')
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77 continue;
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78 if (*++p == '\0')
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79 break;
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80 if (*p == 'u' || *p == 'n')
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81 have_username = TRUE;
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82 else if (*p != '%' && *p != 'd')
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83 break;
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84 }
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85 if (*p != '\0') {
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86 *error_r = "Shared namespace prefix contains unknown variables";
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87 return -1;
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88 }
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89 if (!have_username) {
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90 *error_r = "Shared namespace prefix doesn't contain %u or %n";
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91 return -1;
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92 }
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93
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94 if (mailbox_list_alloc("shared", &_storage->list, error_r) < 0)
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95 return -1;
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96 MODULE_CONTEXT_SET_FULL(_storage->list, shared_mailbox_list_module,
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97 storage, &storage->list_module_ctx);
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98
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99 memset(&list_set, 0, sizeof(list_set));
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100 list_set.mail_storage_flags = &_storage->flags;
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101 list_set.lock_method = &_storage->lock_method;
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102 mailbox_list_init(_storage->list, _storage->ns, &list_set,
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103 mail_storage_get_list_flags(_storage->flags));
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104 return 0;
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105 }
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106
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107 static void
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108 get_nonexisting_user_location(struct shared_storage *storage,
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109 const char *username, string_t *location)
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110 {
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111 /* user wasn't found. we'll still need to create the storage
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112 to avoid exposing which users exist and which don't. */
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113 str_append(location, storage->storage_class->name);
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114 str_append_c(location, ':');
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115
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116 /* use a reachable but non-existing path as the mail root directory */
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117 str_append(location, storage->base_dir);
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118 str_append(location, "/user-not-found/");
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119 str_append(location, username);
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120 }
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121
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122 int shared_storage_get_namespace(struct mail_storage *_storage,
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123 const char **_name,
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124 struct mail_namespace **ns_r)
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125 {
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126 struct shared_storage *storage = (struct shared_storage *)_storage;
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127 struct mail_user *user = _storage->ns->user;
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128 static struct var_expand_table static_tab[] = {
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129 { 'u', NULL, "user" },
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130 { 'n', NULL, "username" },
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131 { 'd', NULL, "domain" },
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132 { 'h', NULL, "home" },
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133 { '\0', NULL, NULL }
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134 };
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135 struct var_expand_table *tab;
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parents:
diff changeset
136 struct mail_namespace *ns;
8467
03c418eadc8b mail_user_*() now handles home directory lookups when necessary.
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parents: 8465
diff changeset
137 struct mail_user *owner;
8375
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
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parents: 8372
diff changeset
138 const char *domain = NULL, *username = NULL, *userdomain = NULL;
8173
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
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parents:
diff changeset
139 const char *name, *p, *next, **dest, *error;
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diff changeset
140 string_t *prefix, *location;
8375
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
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parents: 8372
diff changeset
141 int ret;
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parents: 8372
diff changeset
142
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
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parents: 8372
diff changeset
143 *ns_r = NULL;
8173
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diff changeset
144
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parents:
diff changeset
145 p = storage->ns_prefix_pattern;
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
146 for (name = *_name; *p != '\0';) {
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parents:
diff changeset
147 if (*p != '%') {
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
148 if (*p != *name)
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
149 return -1;
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
150 p++; name++;
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parents:
diff changeset
151 continue;
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
152 }
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
153 switch (*++p) {
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
154 case 'd':
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
155 dest = &domain;
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
156 break;
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parents:
diff changeset
157 case 'n':
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diff changeset
158 dest = &username;
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parents:
diff changeset
159 break;
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
160 case 'u':
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
161 dest = &userdomain;
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
162 break;
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parents:
diff changeset
163 default:
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parents:
diff changeset
164 /* we checked this already above */
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parents:
diff changeset
165 i_unreached();
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parents:
diff changeset
166 }
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diff changeset
167 p++;
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parents:
diff changeset
168
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diff changeset
169 next = strchr(name, *p != '\0' ? *p : _storage->ns->sep);
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diff changeset
170 if (next == NULL)
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diff changeset
171 return -1;
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parents:
diff changeset
172
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Timo Sirainen <tss@iki.fi>
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diff changeset
173 *dest = t_strdup_until(name, next);
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
174 name = next;
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parents:
diff changeset
175 }
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
176 /* successfully matched the name. */
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
177 if (userdomain == NULL) {
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
178 i_assert(username != NULL);
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Timo Sirainen <tss@iki.fi>
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diff changeset
179 userdomain = domain == NULL ? username :
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
180 t_strconcat(username, "@", domain, NULL);
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
181 } else {
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
182 domain = strchr(userdomain, '@');
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
183 if (domain == NULL)
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
184 username = userdomain;
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
185 else {
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
186 username = t_strdup_until(userdomain, domain);
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
187 domain++;
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
188 }
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
189 }
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
190
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
191 /* expand the namespace prefix and see if it already exists.
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
192 this should normally happen only when the mailbox is being opened */
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
193 tab = t_malloc(sizeof(static_tab));
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
194 memcpy(tab, static_tab, sizeof(static_tab));
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
195 tab[0].value = userdomain;
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
196 tab[1].value = username;
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
197 tab[2].value = domain;
8375
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
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diff changeset
198
8173
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parents:
diff changeset
199 prefix = t_str_new(128);
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
200 str_append(prefix, _storage->ns->prefix);
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
201 var_expand(prefix, storage->ns_prefix_pattern, tab);
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
202
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
203 ns = mail_namespace_find_prefix(user->namespaces, str_c(prefix));
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
204 if (ns != NULL) {
8254
c465b10a76fd Shared mailboxes: First mailbox access failed if virtual separator didn't match real separator.
Timo Sirainen <tss@iki.fi>
parents: 8173
diff changeset
205 *_name = mail_namespace_fix_sep(ns, name);
8173
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
206 *ns_r = ns;
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Timo Sirainen <tss@iki.fi>
parents:
diff changeset
207 return 0;
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
208 }
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
209
8467
03c418eadc8b mail_user_*() now handles home directory lookups when necessary.
Timo Sirainen <tss@iki.fi>
parents: 8465
diff changeset
210 owner = mail_user_init(userdomain);
8544
983d38de06c9 var_expand(): Added support for long %{variable} names.
Timo Sirainen <tss@iki.fi>
parents: 8467
diff changeset
211 if (!var_has_key(storage->location, 'h', "home"))
8375
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 8372
diff changeset
212 ret = 1;
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 8372
diff changeset
213 else {
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 8372
diff changeset
214 /* we'll need to look up the user's home directory */
8467
03c418eadc8b mail_user_*() now handles home directory lookups when necessary.
Timo Sirainen <tss@iki.fi>
parents: 8465
diff changeset
215 if ((ret = mail_user_get_home(owner, &tab[3].value)) < 0) {
8375
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 8372
diff changeset
216 mail_storage_set_critical(_storage, "Namespace '%s': "
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 8372
diff changeset
217 "Could not lookup home for user %s",
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 8372
diff changeset
218 _storage->ns->prefix, userdomain);
8467
03c418eadc8b mail_user_*() now handles home directory lookups when necessary.
Timo Sirainen <tss@iki.fi>
parents: 8465
diff changeset
219 mail_user_unref(&owner);
8375
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 8372
diff changeset
220 return -1;
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 8372
diff changeset
221 }
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 8372
diff changeset
222 }
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 8372
diff changeset
223
8173
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
224 /* create the new namespace */
8446
1c13cf0f8bb5 Added mail_namespace_destroy().
Timo Sirainen <tss@iki.fi>
parents: 8431
diff changeset
225 ns = i_new(struct mail_namespace, 1);
8173
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
226 ns->type = NAMESPACE_SHARED;
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
227 ns->user = user;
8446
1c13cf0f8bb5 Added mail_namespace_destroy().
Timo Sirainen <tss@iki.fi>
parents: 8431
diff changeset
228 ns->prefix = i_strdup(str_c(prefix));
8467
03c418eadc8b mail_user_*() now handles home directory lookups when necessary.
Timo Sirainen <tss@iki.fi>
parents: 8465
diff changeset
229 ns->owner = owner;
8461
659667d89f69 Added list=children option for namespaces.
Timo Sirainen <tss@iki.fi>
parents: 8457
diff changeset
230 ns->flags = NAMESPACE_FLAG_LIST_PREFIX | NAMESPACE_FLAG_HIDDEN |
8291
4296aa3fbb75 Subscription handling fixes for subscriptions=no namespaces and shared mailboxes.
Timo Sirainen <tss@iki.fi>
parents: 8254
diff changeset
231 NAMESPACE_FLAG_AUTOCREATED;
8254
c465b10a76fd Shared mailboxes: First mailbox access failed if virtual separator didn't match real separator.
Timo Sirainen <tss@iki.fi>
parents: 8173
diff changeset
232 ns->sep = _storage->ns->sep;
8173
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
233
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
234 location = t_str_new(256);
8375
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 8372
diff changeset
235 if (ret > 0)
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 8372
diff changeset
236 var_expand(location, storage->location, tab);
4aafdbe62680 shared mailboxes: Cleanups, fixes and optimizations.
Timo Sirainen <tss@iki.fi>
parents: 8372
diff changeset
237 else
8467
03c418eadc8b mail_user_*() now handles home directory lookups when necessary.
Timo Sirainen <tss@iki.fi>
parents: 8465
diff changeset
238 get_nonexisting_user_location(storage, userdomain, location);
8173
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
239 if (mail_storage_create(ns, NULL, str_c(location), _storage->flags,
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
240 _storage->lock_method, &error) < 0) {
8371
b46cf0979768 Use mail_storage_set_critical() instead of i_error() directly.
Timo Sirainen <tss@iki.fi>
parents: 8319
diff changeset
241 mail_storage_set_critical(_storage, "Namespace '%s': %s",
b46cf0979768 Use mail_storage_set_critical() instead of i_error() directly.
Timo Sirainen <tss@iki.fi>
parents: 8319
diff changeset
242 ns->prefix, error);
8467
03c418eadc8b mail_user_*() now handles home directory lookups when necessary.
Timo Sirainen <tss@iki.fi>
parents: 8465
diff changeset
243 mail_namespace_destroy(ns);
8173
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
244 return -1;
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
245 }
8461
659667d89f69 Added list=children option for namespaces.
Timo Sirainen <tss@iki.fi>
parents: 8457
diff changeset
246 _storage->ns->flags |= NAMESPACE_FLAG_USABLE;
8254
c465b10a76fd Shared mailboxes: First mailbox access failed if virtual separator didn't match real separator.
Timo Sirainen <tss@iki.fi>
parents: 8173
diff changeset
247 *_name = mail_namespace_fix_sep(ns, name);
8173
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
248 *ns_r = ns;
8652
8b3af54b4dc3 hook_mail_namespaces_created() wasn't always called with all namespaces as parameter.
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
249
8b3af54b4dc3 hook_mail_namespaces_created() wasn't always called with all namespaces as parameter.
Timo Sirainen <tss@iki.fi>
parents: 8590
diff changeset
250 mail_user_add_namespace(user, &ns);
8173
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
251 return 0;
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
252 }
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
253
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
254 static void shared_mailbox_copy_error(struct mail_storage *shared_storage,
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
255 struct mail_namespace *backend_ns)
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
256 {
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
257 const char *str;
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
258 enum mail_error error;
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
259
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
260 str = mail_storage_get_last_error(backend_ns->storage, &error);
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
261 mail_storage_set_error(shared_storage, error, str);
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
262 }
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
263
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
264 static struct mailbox *
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
265 shared_mailbox_open(struct mail_storage *storage, const char *name,
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
266 struct istream *input, enum mailbox_open_flags flags)
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
267 {
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
268 struct mail_namespace *ns;
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
269 struct mailbox *box;
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
270
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
271 if (input != NULL) {
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
272 mail_storage_set_critical(storage,
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
273 "Shared storage doesn't support streamed mailboxes");
6dd0c6755afe Added initial support for shared mailboxes. Listing isn't supported yet.
Timo Sirainen <tss@iki.fi>
parents:
diff changeset
274 return NULL;
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275 }
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276
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277 if (shared_storage_get_namespace(storage, &name, &ns) < 0)
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278 return NULL;
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279
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280 /* if we call the normal mailbox_open() here the plugins will see
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281 mailbox_open() called twice and they could break. */
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282 box = ns->storage->storage_class->v.
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283 mailbox_open(ns->storage, name, NULL, flags);
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284 if (box == NULL)
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285 shared_mailbox_copy_error(storage, ns);
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286 else
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287 ns->flags |= NAMESPACE_FLAG_USABLE;
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288 return box;
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289 }
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290
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291 static int shared_mailbox_create(struct mail_storage *storage,
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292 const char *name, bool directory)
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293 {
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294 struct mail_namespace *ns;
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295 int ret;
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296
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297 if (shared_storage_get_namespace(storage, &name, &ns) < 0)
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298 return -1;
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299
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300 ret = mail_storage_mailbox_create(ns->storage, name, directory);
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301 if (ret < 0)
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302 shared_mailbox_copy_error(storage, ns);
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303 return ret;
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304 }
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305
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306 struct mail_storage shared_storage = {
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307 MEMBER(name) SHARED_STORAGE_NAME,
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308 MEMBER(mailbox_is_file) FALSE, /* unknown at this point */
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309
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310 {
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311 NULL,
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312 NULL,
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313 shared_alloc,
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314 shared_create,
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315 index_storage_destroy,
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316 NULL,
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317 shared_mailbox_open,
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318 shared_mailbox_create
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319 }
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320 };