shared-storage.c revision 8d90e4f9a8f79f79c393aca23d0a897471dc2d8f
02c335c23bf5fa225a467c19f2c063fb0dc7b8c3Timo Sirainen/* Copyright (c) 2008-2010 Dovecot authors, see the included COPYING file */
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainenstatic struct mail_storage *shared_storage_alloc(void)
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen pool = pool_alloconly_create("shared storage", 1024);
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen storage = p_new(pool, struct shared_storage, 1);
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainenshared_storage_create(struct mail_storage *_storage, struct mail_namespace *ns,
fe779565bda49a0ed0476724819c6e3c1340c94bTimo Sirainen const char **error_r)
fe779565bda49a0ed0476724819c6e3c1340c94bTimo Sirainen struct shared_storage *storage = (struct shared_storage *)_storage;
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen const char *driver, *p;
8ccdf195768afdfbc32088d7be77dfca7dddd829Stephan Bosch /* location must begin with the actual mailbox driver */
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen *error_r = "Shared mailbox location not prefixed with driver";
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen driver = t_strdup_until(ns->set->location, p);
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen storage->location = p_strdup(_storage->pool, ns->set->location);
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen storage->storage_class = mail_storage_find_class(driver);
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen *error_r = t_strconcat("Unknown shared storage driver: ",
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen _storage->class_flags = storage->storage_class->class_flags;
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen *error_r = "Shared namespace prefix doesn't contain %";
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen storage->ns_prefix_pattern = p_strdup(_storage->pool, wildcardp);
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen for (p = storage->ns_prefix_pattern; *p != '\0'; p++) {
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen if (*p != '%')
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen if (*++p == '\0')
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen if (*p != '\0') {
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen *error_r = "Shared namespace prefix contains unknown variables";
0adc24c0c534944b55a185795e09dfaea2ca3131Stephan Bosch *error_r = "Shared namespace prefix doesn't contain %u or %n";
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen /* truncate prefix after the above checks are done, so they can log
0adc24c0c534944b55a185795e09dfaea2ca3131Stephan Bosch the full prefix in error conditions */
1c75bf24894a3fc0631caa4954e5130e9bb01d8dTimo Sirainenshared_storage_get_list_settings(const struct mail_namespace *ns ATTR_UNUSED,
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainenget_nonexisting_user_location(struct shared_storage *storage,
8ccdf195768afdfbc32088d7be77dfca7dddd829Stephan Bosch /* user wasn't found. we'll still need to create the storage
8ccdf195768afdfbc32088d7be77dfca7dddd829Stephan Bosch to avoid exposing which users exist and which don't. */
8ccdf195768afdfbc32088d7be77dfca7dddd829Stephan Bosch str_append(location, storage->storage_class->name);
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen /* use a reachable but non-existing path as the mail root directory */
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen str_append(location, storage->storage.user->set->base_dir);
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainenint shared_storage_get_namespace(struct mail_namespace **_ns,
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen const char **_name)
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen struct mail_storage *_storage = (*_ns)->storage;
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen struct shared_storage *storage = (struct shared_storage *)_storage;
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen static struct var_expand_table static_tab[] = {
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen const char *domain = NULL, *username = NULL, *userdomain = NULL;
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen if (*p != '%') {
efe78d3ba24fc866af1c79b9223dc0809ba26cadStephan Bosch switch (*++p) {
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen /* we checked this already above */
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen next = strchr(name, *p != '\0' ? *p : ns->sep);
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen if (*p != '\0') {
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen /* trying to open <prefix>/<user> mailbox */
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen "Invalid namespace prefix %s vs %s",
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen /* successfully matched the name. */
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen /* user@domain given */
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen username = t_strdup_until(userdomain, domain);
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen /* trying to open namespace "shared/domain"
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen namespace prefix. */
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen mailbox_list_set_error(list, MAIL_ERROR_NOTFOUND,
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen /* no domain given, use ours (if we have one) */
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen mailbox_list_set_error(list, MAIL_ERROR_PARAMS,
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen "Empty username doesn't exist");
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen /* expand the namespace prefix and see if it already exists.
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen this should normally happen only when the mailbox is being opened */
8ccdf195768afdfbc32088d7be77dfca7dddd829Stephan Bosch var_expand(prefix, storage->ns_prefix_pattern, tab);
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen *_ns = mail_namespace_find_prefix(user->namespaces, str_c(prefix));
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen owner = mail_user_alloc(userdomain, user->set_info,
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen if (!var_has_key(storage->location, 'h', "home"))
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen /* we'll need to look up the user's home directory */
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen if ((ret = mail_user_get_home(owner, &tab[3].value)) < 0) {
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen mailbox_list_set_critical(list, "Namespace '%s': "
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen "Could not lookup home for user %s",
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen "Couldn't create namespace '%s' for user %s: %s",
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen /* create the new namespace */
8ccdf195768afdfbc32088d7be77dfca7dddd829Stephan Bosch new_ns->flags = (NAMESPACE_FLAG_SUBSCRIPTIONS & ns->flags) |
8ccdf195768afdfbc32088d7be77dfca7dddd829Stephan Bosch NAMESPACE_FLAG_LIST_PREFIX | NAMESPACE_FLAG_HIDDEN |
8ccdf195768afdfbc32088d7be77dfca7dddd829Stephan Bosch NAMESPACE_FLAG_AUTOCREATED | NAMESPACE_FLAG_INBOX;
8ccdf195768afdfbc32088d7be77dfca7dddd829Stephan Bosch get_nonexisting_user_location(storage, userdomain, location);
02c75e04c6ff80726bb59e3ea34a7995ad1f6f7cTimo Sirainen ns_set = p_new(user->pool, struct mail_namespace_settings, 1);
8ccdf195768afdfbc32088d7be77dfca7dddd829Stephan Bosch ns_set->separator = p_strdup_printf(user->pool, "%c", new_ns->sep);
8ccdf195768afdfbc32088d7be77dfca7dddd829Stephan Bosch ns_set->location = p_strdup(user->pool, str_c(location));
8ccdf195768afdfbc32088d7be77dfca7dddd829Stephan Bosch if (mail_storage_create(new_ns, NULL, _storage->flags, &error) < 0) {
8ccdf195768afdfbc32088d7be77dfca7dddd829Stephan Bosch mailbox_list_set_critical(list, "Namespace '%s': %s",