virtual-config.c revision 77a2367051db01c6fc8cc575242d8a7f5b2c1d42
76b43e4417bab52e913da39b5f5bc2a130d3f149Timo Sirainen/* Copyright (c) 2008-2016 Dovecot authors, see the included COPYING file */
c4267cf4c40fb1f866b5958ff122ef836b8c5dfbTimo Sirainenvirtual_search_args_parse(const string_t *rule, const char **error_r)
3dd0679b6f24be0287cc42d7a60bbf59cdf8b637Timo Sirainen input = i_stream_create_from_data(str_data(rule), str_len(rule));
5afa8e2edf4f313cd56e5909f92f39c3b5b7b4d3Timo Sirainen imap_parser = imap_parser_create(input, NULL, (size_t)-1);
5afa8e2edf4f313cd56e5909f92f39c3b5b7b4d3Timo Sirainen ret = imap_parser_finish_line(imap_parser, 0, 0, &args);
3dd0679b6f24be0287cc42d7a60bbf59cdf8b637Timo Sirainen *error_r = t_strdup(imap_parser_get_error(imap_parser, &fatal));
3dd0679b6f24be0287cc42d7a60bbf59cdf8b637Timo Sirainen if (mail_search_build(mail_search_register_get_imap(),
3dd0679b6f24be0287cc42d7a60bbf59cdf8b637Timo Sirainenvirtual_config_add_rule(struct virtual_parse_context *ctx, const char **error_r)
3dd0679b6f24be0287cc42d7a60bbf59cdf8b637Timo Sirainen unsigned int i, count;
3dd0679b6f24be0287cc42d7a60bbf59cdf8b637Timo Sirainen if (ctx->rule_idx == array_count(&ctx->mbox->backend_boxes)) {
303a87c31cb4aa198326694e231df53a043e63c7Timo Sirainen crc32_str_more(ctx->mbox->search_args_crc32, str_c(ctx->rule));
3dd0679b6f24be0287cc42d7a60bbf59cdf8b637Timo Sirainen search_args = virtual_search_args_parse(ctx->rule, error_r);
3dd0679b6f24be0287cc42d7a60bbf59cdf8b637Timo Sirainen *error_r = t_strconcat("Previous search rule is invalid: ",
303a87c31cb4aa198326694e231df53a043e63c7Timo Sirainen /* update at all the mailboxes that were introduced since the previous
3dd0679b6f24be0287cc42d7a60bbf59cdf8b637Timo Sirainen bboxes = array_get(&ctx->mbox->backend_boxes, &count);
3dd0679b6f24be0287cc42d7a60bbf59cdf8b637Timo Sirainen ctx->rule_idx = array_count(&ctx->mbox->backend_boxes);
3dd0679b6f24be0287cc42d7a60bbf59cdf8b637Timo Sirainenvirtual_config_parse_line(struct virtual_parse_context *ctx, const char *line,
3dd0679b6f24be0287cc42d7a60bbf59cdf8b637Timo Sirainen const char **error_r)
3dd0679b6f24be0287cc42d7a60bbf59cdf8b637Timo Sirainen struct mail_user *user = ctx->mbox->storage->storage.user;
3dd0679b6f24be0287cc42d7a60bbf59cdf8b637Timo Sirainen /* continues the previous search rule */
3dd0679b6f24be0287cc42d7a60bbf59cdf8b637Timo Sirainen if (ctx->rule_idx == array_count(&ctx->mbox->backend_boxes)) {
c4267cf4c40fb1f866b5958ff122ef836b8c5dfbTimo Sirainen /* if there is no rule yet, it means we want the previous mailboxes
c4267cf4c40fb1f866b5958ff122ef836b8c5dfbTimo Sirainen to use the rule that comes later */
c4267cf4c40fb1f866b5958ff122ef836b8c5dfbTimo Sirainen if (virtual_config_add_rule(ctx, error_r) < 0)
c4267cf4c40fb1f866b5958ff122ef836b8c5dfbTimo Sirainen *error_r = t_strdup_printf("Mailbox name not UTF-8: %s",
fdc557286bc9f92c5f3bb49096ff6e2bcec0ea79Timo Sirainen /* new mailbox. the search args are added to it later. */
c4267cf4c40fb1f866b5958ff122ef836b8c5dfbTimo Sirainen bbox = p_new(ctx->pool, struct virtual_backend_box, 1);
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen bbox->glob = imap_match_init(ctx->pool, bbox->name, TRUE, ctx->sep);
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen /* save messages here */
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen /* now that the prefix characters have been processed,
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen find the namespace */
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen bbox->ns = strcasecmp(bbox->name, "INBOX") == 0 ?
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen mail_namespace_find(user->namespaces, bbox->name);
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen *error_r = t_strdup_printf("Namespace not found for %s",
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen if (strcmp(bbox->name, ctx->mbox->box.vname) == 0) {
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen *error_r = "Virtual mailbox can't point to itself";
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen array_append(&ctx->mbox->backend_boxes, &bbox, 1);
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainenvirtual_mailbox_get_list_patterns(struct virtual_parse_context *ctx)
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen unsigned int i, count;
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen p_array_init(&mbox->list_include_patterns, ctx->pool, count);
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen p_array_init(&mbox->list_exclude_patterns, ctx->pool, count);
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen for (i = 0; i < count; i++) {
17da42c31202b1b3e7e308121ea17d922c24da1bTimo Sirainenseparate_wildcard_mailboxes(struct virtual_mailbox *mbox,
5fb3bff645380804c9db2510940c41db6b8fdb01Timo Sirainen ARRAY_TYPE(virtual_backend_box) *wildcard_boxes,
c4267cf4c40fb1f866b5958ff122ef836b8c5dfbTimo Sirainen unsigned int i, count;
63f36c2b47217fc2dc4ed49cfc1907311d5ed366Timo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
c4267cf4c40fb1f866b5958ff122ef836b8c5dfbTimo Sirainen t_array_init(wildcard_boxes, I_MIN(16, count));
bd74402ca1a39ec303075fefb1212d7e18a71531Timo Sirainen for (i = 0; i < count;) {
17b03c9db961e1c004284907d969eb11b08a795eTimo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes,
3dd0679b6f24be0287cc42d7a60bbf59cdf8b637Timo Sirainenstatic void virtual_config_copy_expanded(struct virtual_parse_context *ctx,
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen bbox = p_new(ctx->pool, struct virtual_backend_box, 1);
8039af9679af6fb56116b353fe44f7dd4c08f031Timo Sirainen array_append(&ctx->mbox->backend_boxes, &bbox, 1);
c4267cf4c40fb1f866b5958ff122ef836b8c5dfbTimo Sirainenstatic bool virtual_ns_match(struct mail_namespace *config_ns,
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen /* we match only one namespace for each pattern, except with shared
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen namespaces match also autocreated children */
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen (config_ns->flags & NAMESPACE_FLAG_AUTOCREATED) == 0 &&
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen (iter_ns->flags & NAMESPACE_FLAG_AUTOCREATED) != 0)
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen if ((iter_ns->flags & NAMESPACE_FLAG_INBOX_USER) != 0 &&
8039af9679af6fb56116b353fe44f7dd4c08f031Timo Sirainen (config_ns->flags & NAMESPACE_FLAG_AUTOCREATED) != 0 &&
16c89b1260c9d07c01c83a9219424d3727069b2eTimo Sirainen /* prefix="" namespace was autocreated, so e.g. "*" would match
8039af9679af6fb56116b353fe44f7dd4c08f031Timo Sirainen only that empty namespace. but we want "*" to also match
a4bc2c3962b94f83c7bb7bebe7af364f4dee7883Timo Sirainen the inbox=yes namespace, so check it here separately. */
ccd83028a34cc6e2b6370eb7ecf1cf25e717c2d3Timo Sirainenstatic bool virtual_config_match(const struct mailbox_info *info,
ccd83028a34cc6e2b6370eb7ecf1cf25e717c2d3Timo Sirainen unsigned int *idx_r)
a4bc2c3962b94f83c7bb7bebe7af364f4dee7883Timo Sirainen unsigned int i, count;
a2f250a332dfc1e6cd4ffd196c621eb9dbf7b8a1Timo Sirainen boxes = array_get_modifiable(boxes_arr, &count);
a2f250a332dfc1e6cd4ffd196c621eb9dbf7b8a1Timo Sirainen for (i = 0; i < count; i++) {
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen if (virtual_ns_match(boxes[i]->ns, info->ns) &&
a4bc2c3962b94f83c7bb7bebe7af364f4dee7883Timo Sirainen if (strcmp(boxes[i]->name, info->vname) == 0) {
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainenstatic int virtual_config_expand_wildcards(struct virtual_parse_context *ctx,
28cd2599128e102198758cf6080588305feb6bcdTimo Sirainen const char **error_r)
a2f250a332dfc1e6cd4ffd196c621eb9dbf7b8a1Timo Sirainen const enum mail_namespace_type iter_ns_types =
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen const enum mailbox_list_iter_flags iter_flags =
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen struct mail_user *user = ctx->mbox->storage->storage.user;
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen ARRAY_TYPE(virtual_backend_box) wildcard_boxes, neg_boxes;
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen unsigned int i, j, count;
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen separate_wildcard_mailboxes(ctx->mbox, &wildcard_boxes, &neg_boxes);
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen /* get patterns we want to list */
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen wboxes = array_get_modifiable(&wildcard_boxes, &count);
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen /* only negative wildcards - doesn't really make sense.
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen just ignore. */
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen for (i = 0; i < count; i++)
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen /* match listed mailboxes to wildcards */
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen iter = mailbox_list_iter_init_namespaces(user->namespaces, patterns,
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen while ((info = mailbox_list_iter_next(iter)) != NULL) {
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen /* skip non-selectable mailboxes (especially mbox
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen directories) */
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen if (strcmp(info->vname, ctx->mbox->box.vname) == 0) {
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen /* don't allow virtual folder to point to itself */
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen if (virtual_config_match(info, &wildcard_boxes, &i) &&
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen !virtual_config_match(info, &neg_boxes, &j) &&
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen for (i = 0; i < count; i++)
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen mail_search_args_unref(&wboxes[i]->search_args);
a4bc2c3962b94f83c7bb7bebe7af364f4dee7883Timo Sirainen *error_r = mailbox_list_get_last_error(user->namespaces->list, NULL);
c4267cf4c40fb1f866b5958ff122ef836b8c5dfbTimo Sirainenstatic void virtual_config_search_args_dup(struct virtual_mailbox *mbox)
c979eeda1f46483d9c963e265786b701d7683d77Timo Sirainen unsigned int i, count;
c4267cf4c40fb1f866b5958ff122ef836b8c5dfbTimo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
68efcccb384f2d6871164b072457e87473502c51Timo Sirainen for (i = 0; i < count; i++) {
c4267cf4c40fb1f866b5958ff122ef836b8c5dfbTimo Sirainen bboxes[i]->search_args = mail_search_args_dup(old_args);
10cfe8a2bdc5ccfc05380689c71c27209327538fTimo Sirainenint virtual_config_read(struct virtual_mailbox *mbox)
10cfe8a2bdc5ccfc05380689c71c27209327538fTimo Sirainen struct mail_storage *storage = mbox->box.storage;
a54be2bd26d6f0860d194d3aeedfa6b7fc14d24cTimo Sirainen unsigned int linenum = 0;
c4267cf4c40fb1f866b5958ff122ef836b8c5dfbTimo Sirainen path = t_strconcat(box_path, "/"VIRTUAL_CONFIG_FNAME, NULL);
d756ebcfa96bd7cff02097c8f26df9df368b81b1Timo Sirainen mail_storage_set_error(storage, MAIL_ERROR_NOTFOUND,
d756ebcfa96bd7cff02097c8f26df9df368b81b1Timo Sirainen T_MAIL_ERR_MAILBOX_NOT_FOUND(mbox->box.vname));
923eb3dde28e4d8841c14fd6b4a69635b7070c3eTimo Sirainen ctx.sep = mail_namespaces_get_root_sep(storage->user->namespaces);
c4267cf4c40fb1f866b5958ff122ef836b8c5dfbTimo Sirainen ctx.input = i_stream_create_fd(fd, (size_t)-1, FALSE);
88286b0527bcc0711e312e9db65ca121a45213e3Timo Sirainen i_stream_set_return_partial_line(ctx.input, TRUE);
c4267cf4c40fb1f866b5958ff122ef836b8c5dfbTimo Sirainen while ((line = i_stream_read_next_line(ctx.input)) != NULL) {
d756ebcfa96bd7cff02097c8f26df9df368b81b1Timo Sirainen ret = virtual_config_parse_line(&ctx, line, &error);
d42c9a8f362b76740418c4f9f9441eb7fc661e57Timo Sirainen "%s: Error at line %u: %s",
a2f250a332dfc1e6cd4ffd196c621eb9dbf7b8a1Timo Sirainen "%s: Error at line %u: %s",
a2f250a332dfc1e6cd4ffd196c621eb9dbf7b8a1Timo Sirainen ret = virtual_config_expand_wildcards(&ctx, &error);
a2f250a332dfc1e6cd4ffd196c621eb9dbf7b8a1Timo Sirainen mail_storage_set_critical(storage, "%s: %s", path, error);
68efcccb384f2d6871164b072457e87473502c51Timo Sirainenvoid virtual_config_free(struct virtual_mailbox *mbox)
ccd83028a34cc6e2b6370eb7ecf1cf25e717c2d3Timo Sirainen unsigned int i, count;
ccd83028a34cc6e2b6370eb7ecf1cf25e717c2d3Timo Sirainen if (!array_is_created(&mbox->backend_boxes)) {
ccd83028a34cc6e2b6370eb7ecf1cf25e717c2d3Timo Sirainen /* mailbox wasn't opened */
ccd83028a34cc6e2b6370eb7ecf1cf25e717c2d3Timo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
ccd83028a34cc6e2b6370eb7ecf1cf25e717c2d3Timo Sirainen for (i = 0; i < count; i++) {