virtual-config.c revision fb5b342aab25d6dc96df14774eb5215dc5481546
45312f52ff3a3d4c137447be4c7556500c2f8bf2Timo Sirainen/* Copyright (c) 2008-2009 Dovecot authors, see the included COPYING file */
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include "lib.h"
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include "array.h"
7e209b78ca757294dbbc15604c88673b3a6b0c39Timo Sirainen#include "crc32.h"
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include "istream.h"
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include "str.h"
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include "imap-parser.h"
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen#include "imap-match.h"
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include "mail-search-build.h"
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include "virtual-storage.h"
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen#include "virtual-plugin.h"
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include <unistd.h>
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include <fcntl.h>
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainenstruct virtual_parse_context {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen struct virtual_mailbox *mbox;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen struct istream *input;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen pool_t pool;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen string_t *rule;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen unsigned int rule_idx;
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen char sep;
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen bool have_wildcards;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen};
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainenstatic struct mail_search_args *
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainenvirtual_search_args_parse(const string_t *rule, const char **error_r)
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen{
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen struct istream *input;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen struct imap_parser *parser;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen const struct imap_arg *args;
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen struct mail_search_args *sargs;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bool fatal;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen int ret;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen input = i_stream_create_from_data(str_data(rule), str_len(rule));
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen (void)i_stream_read(input);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen parser = imap_parser_create(input, NULL, (size_t)-1);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen ret = imap_parser_finish_line(parser, 0, 0, &args);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (ret < 0) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen sargs = NULL;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen *error_r = t_strdup(imap_parser_get_error(parser, &fatal));
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen } else if (mail_search_build_from_imap_args(args, "UTF-8", &sargs,
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen error_r) < 0)
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen sargs = NULL;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen imap_parser_destroy(&parser);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen i_stream_destroy(&input);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return sargs;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen}
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainenstatic int
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainenvirtual_config_add_rule(struct virtual_parse_context *ctx, const char **error_r)
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen{
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen struct virtual_backend_box *const *bboxes;
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen struct mail_search_args *search_args;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen unsigned int i, count;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
66c0f96d704f09c88dd03b0ee13a3e9711ffe593Timo Sirainen if (ctx->rule_idx == array_count(&ctx->mbox->backend_boxes)) {
66c0f96d704f09c88dd03b0ee13a3e9711ffe593Timo Sirainen i_assert(str_len(ctx->rule) == 0);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return 0;
66c0f96d704f09c88dd03b0ee13a3e9711ffe593Timo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
7e209b78ca757294dbbc15604c88673b3a6b0c39Timo Sirainen ctx->mbox->search_args_crc32 =
7e209b78ca757294dbbc15604c88673b3a6b0c39Timo Sirainen crc32_str_more(ctx->mbox->search_args_crc32, str_c(ctx->rule));
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen search_args = virtual_search_args_parse(ctx->rule, error_r);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen str_truncate(ctx->rule, 0);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (search_args == NULL) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen *error_r = t_strconcat("Previous search rule is invalid: ",
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen *error_r, NULL);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return -1;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen /* update at all the mailboxes that were introduced since the previous
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen rule. */
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bboxes = array_get(&ctx->mbox->backend_boxes, &count);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen i_assert(ctx->rule_idx < count);
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen for (i = ctx->rule_idx; i < count; i++) {
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen i_assert(bboxes[i]->search_args == NULL);
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen mail_search_args_ref(search_args);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bboxes[i]->search_args = search_args;
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen }
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen mail_search_args_unref(&search_args);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen ctx->rule_idx = array_count(&ctx->mbox->backend_boxes);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return 0;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen}
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainenstatic int
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainenvirtual_config_parse_line(struct virtual_parse_context *ctx, const char *line,
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen const char **error_r)
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen{
d23c747de9d33966483fbdd41f08ad7766da7c5cTimo Sirainen struct mail_user *user = ctx->mbox->storage->storage.ns->user;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen struct virtual_backend_box *bbox;
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen const char *name;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (*line == ' ') {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen /* continues the previous search rule */
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (ctx->rule_idx == array_count(&ctx->mbox->backend_boxes)) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen *error_r = "Search rule without a mailbox";
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return -1;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen str_append(ctx->rule, line);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return 0;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
bcdb6c0bd2e7dbb34b306d3d8c2383a7d7654612Timo Sirainen /* if there is no rule yet, it means we want the previous mailboxes
bcdb6c0bd2e7dbb34b306d3d8c2383a7d7654612Timo Sirainen to use the rule that comes later */
bcdb6c0bd2e7dbb34b306d3d8c2383a7d7654612Timo Sirainen if (str_len(ctx->rule) > 0) {
bcdb6c0bd2e7dbb34b306d3d8c2383a7d7654612Timo Sirainen if (virtual_config_add_rule(ctx, error_r) < 0)
bcdb6c0bd2e7dbb34b306d3d8c2383a7d7654612Timo Sirainen return -1;
bcdb6c0bd2e7dbb34b306d3d8c2383a7d7654612Timo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen /* new mailbox. the search args are added to it later. */
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bbox = p_new(ctx->pool, struct virtual_backend_box, 1);
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen if (strcasecmp(line, "INBOX") == 0)
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen line = "INBOX";
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bbox->name = p_strdup(ctx->pool, line);
fb5b342aab25d6dc96df14774eb5215dc5481546Timo Sirainen if (*line == '-') line++;
b8835b8a21c617ceb82ddc5a176243faf36aa8f7Timo Sirainen bbox->ns = mail_namespace_find(user->namespaces, &line);
899ebb8ba3fbebaafd3e431943283719ce2b106dTimo Sirainen if (bbox->ns == NULL) {
899ebb8ba3fbebaafd3e431943283719ce2b106dTimo Sirainen *error_r = t_strdup_printf("Namespace not found for %s",
899ebb8ba3fbebaafd3e431943283719ce2b106dTimo Sirainen bbox->name);
899ebb8ba3fbebaafd3e431943283719ce2b106dTimo Sirainen return -1;
899ebb8ba3fbebaafd3e431943283719ce2b106dTimo Sirainen }
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen if (strchr(bbox->name, '*') != NULL ||
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen strchr(bbox->name, '%') != NULL) {
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen name = bbox->name[0] == '-' ? bbox->name + 1 : bbox->name;
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen bbox->glob = imap_match_init(ctx->pool, name, TRUE, ctx->sep);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen ctx->have_wildcards = TRUE;
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen } else if (bbox->name[0] == '!') {
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen /* save messages here */
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen if (ctx->mbox->save_bbox != NULL) {
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen *error_r = "Multiple save mailboxes defined";
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen return -1;
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen }
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen bbox->name++;
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen ctx->mbox->save_bbox = bbox;
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen array_append(&ctx->mbox->backend_boxes, &bbox, 1);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return 0;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen}
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainenstatic void
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainenvirtual_mailbox_get_list_patterns(struct virtual_parse_context *ctx)
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen{
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen struct virtual_mailbox *mbox = ctx->mbox;
b8835b8a21c617ceb82ddc5a176243faf36aa8f7Timo Sirainen ARRAY_TYPE(mailbox_virtual_patterns) *dest;
b8835b8a21c617ceb82ddc5a176243faf36aa8f7Timo Sirainen struct mailbox_virtual_pattern pattern;
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen struct virtual_backend_box *const *bboxes;
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen unsigned int i, count;
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen
b8835b8a21c617ceb82ddc5a176243faf36aa8f7Timo Sirainen memset(&pattern, 0, sizeof(pattern));
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen p_array_init(&mbox->list_include_patterns, ctx->pool, count);
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen p_array_init(&mbox->list_exclude_patterns, ctx->pool, count);
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen for (i = 0; i < count; i++) {
b8835b8a21c617ceb82ddc5a176243faf36aa8f7Timo Sirainen pattern.ns = bboxes[i]->ns;
b8835b8a21c617ceb82ddc5a176243faf36aa8f7Timo Sirainen pattern.pattern = bboxes[i]->name;
b8835b8a21c617ceb82ddc5a176243faf36aa8f7Timo Sirainen if (*pattern.pattern != '-')
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen dest = &mbox->list_include_patterns;
b8835b8a21c617ceb82ddc5a176243faf36aa8f7Timo Sirainen else {
b8835b8a21c617ceb82ddc5a176243faf36aa8f7Timo Sirainen dest = &mbox->list_exclude_patterns;
b8835b8a21c617ceb82ddc5a176243faf36aa8f7Timo Sirainen pattern.pattern++;
b8835b8a21c617ceb82ddc5a176243faf36aa8f7Timo Sirainen }
b8835b8a21c617ceb82ddc5a176243faf36aa8f7Timo Sirainen array_append(dest, &pattern, 1);
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen }
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen}
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainenstatic void
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainenseparate_wildcard_mailboxes(struct virtual_mailbox *mbox,
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen ARRAY_TYPE(virtual_backend_box) *wildcard_boxes,
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen ARRAY_TYPE(virtual_backend_box) *neg_boxes)
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen{
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen struct virtual_backend_box *const *bboxes;
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen ARRAY_TYPE(virtual_backend_box) *dest;
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen unsigned int i, count;
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen t_array_init(wildcard_boxes, I_MIN(16, count));
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen t_array_init(neg_boxes, 4);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen for (i = 0; i < count;) {
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen if (*bboxes[i]->name == '-')
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen dest = neg_boxes;
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen else if (bboxes[i]->glob != NULL)
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen dest = wildcard_boxes;
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen else {
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen dest = NULL;
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen i++;
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen }
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen if (dest != NULL) {
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen array_append(dest, &bboxes[i], 1);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen array_delete(&mbox->backend_boxes, i, 1);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes,
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen &count);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen }
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen }
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen}
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainenstatic void virtual_config_copy_expanded(struct virtual_parse_context *ctx,
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen struct virtual_backend_box *wbox,
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen const char *name)
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen{
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen struct virtual_backend_box *bbox;
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen bbox = p_new(ctx->pool, struct virtual_backend_box, 1);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen *bbox = *wbox;
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen bbox->name = p_strdup(ctx->pool, name);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen bbox->glob = NULL;
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen mail_search_args_ref(bbox->search_args);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen array_append(&ctx->mbox->backend_boxes, &bbox, 1);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen}
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainenstatic bool virtual_config_match(const struct mailbox_info *info,
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen ARRAY_TYPE(virtual_backend_box) *boxes_arr,
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen unsigned int *idx_r)
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen{
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen struct virtual_backend_box *const *boxes;
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen unsigned int i, count;
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen boxes = array_get_modifiable(boxes_arr, &count);
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen for (i = 0; i < count; i++) {
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen if (boxes[i]->glob != NULL) {
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen /* we match only one namespace for each pattern. */
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen if (boxes[i]->ns == info->ns &&
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen imap_match(boxes[i]->glob,
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen info->name) == IMAP_MATCH_YES) {
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen *idx_r = i;
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen return TRUE;
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen }
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen } else {
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen i_assert(boxes[i]->name[0] == '-');
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen if (strcmp(boxes[i]->name + 1, info->name) == 0) {
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen *idx_r = i;
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen return TRUE;
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen }
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen }
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen }
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen return FALSE;
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen}
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainenstatic int virtual_config_expand_wildcards(struct virtual_parse_context *ctx)
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen{
d23c747de9d33966483fbdd41f08ad7766da7c5cTimo Sirainen struct mail_user *user = ctx->mbox->storage->storage.ns->user;
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen ARRAY_TYPE(virtual_backend_box) wildcard_boxes, neg_boxes;
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen struct mailbox_list_iterate_context *iter;
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen struct virtual_backend_box *const *wboxes;
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen const char **patterns;
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen const struct mailbox_info *info;
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen unsigned int i, j, count;
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen separate_wildcard_mailboxes(ctx->mbox, &wildcard_boxes, &neg_boxes);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen /* get patterns we want to list */
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen wboxes = array_get_modifiable(&wildcard_boxes, &count);
5e203e846133e28d0e36ca70ef1c30e72a922c14Timo Sirainen if (count == 0) {
5e203e846133e28d0e36ca70ef1c30e72a922c14Timo Sirainen /* only negative wildcards - doesn't really make sense.
5e203e846133e28d0e36ca70ef1c30e72a922c14Timo Sirainen just ignore. */
5e203e846133e28d0e36ca70ef1c30e72a922c14Timo Sirainen return 0;
5e203e846133e28d0e36ca70ef1c30e72a922c14Timo Sirainen }
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen patterns = t_new(const char *, count + 1);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen for (i = 0; i < count; i++)
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen patterns[i] = wboxes[i]->name;
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen /* match listed mailboxes to wildcards */
d23c747de9d33966483fbdd41f08ad7766da7c5cTimo Sirainen iter = mailbox_list_iter_init_namespaces(user->namespaces, patterns,
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen MAILBOX_LIST_ITER_VIRTUAL_NAMES |
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen MAILBOX_LIST_ITER_RETURN_NO_FLAGS);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen while ((info = mailbox_list_iter_next(iter)) != NULL) {
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen /* skip non-selectable mailboxes (especially mbox
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen directories) */
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen if ((info->flags & MAILBOX_NOSELECT) != 0)
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen continue;
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen if (virtual_config_match(info, &wildcard_boxes, &i) &&
107f6e87c6edcb29cf87195357144dea3fdda9afTimo Sirainen !virtual_config_match(info, &neg_boxes, &j) &&
107f6e87c6edcb29cf87195357144dea3fdda9afTimo Sirainen virtual_backend_box_lookup_name(ctx->mbox,
107f6e87c6edcb29cf87195357144dea3fdda9afTimo Sirainen info->name) == NULL) {
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen virtual_config_copy_expanded(ctx, wboxes[i],
834f2b9f60d93e4c7dfc6992e692f5b7213a1b11Timo Sirainen info->name);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen }
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen }
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen for (i = 0; i < count; i++)
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen mail_search_args_unref(&wboxes[i]->search_args);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen return mailbox_list_iter_deinit(&iter);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen}
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainenint virtual_config_read(struct virtual_mailbox *mbox)
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen{
d23c747de9d33966483fbdd41f08ad7766da7c5cTimo Sirainen struct mail_user *user = mbox->storage->storage.ns->user;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen struct virtual_parse_context ctx;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen const char *path, *line, *error;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen unsigned int linenum = 0;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen int fd, ret = 0;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen i_array_init(&mbox->backend_boxes, 8);
7e209b78ca757294dbbc15604c88673b3a6b0c39Timo Sirainen mbox->search_args_crc32 = (uint32_t)-1;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen path = t_strconcat(mbox->path, "/"VIRTUAL_CONFIG_FNAME, NULL);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen fd = open(path, O_RDWR);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (fd == -1) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (errno == ENOENT) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen mail_storage_set_error(mbox->ibox.storage,
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen MAIL_ERROR_NOTPOSSIBLE,
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen "Virtual mailbox missing configuration file");
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return -1;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen mail_storage_set_critical(mbox->ibox.storage,
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen "open(%s) failed: %m", path);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return -1;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen memset(&ctx, 0, sizeof(ctx));
d23c747de9d33966483fbdd41f08ad7766da7c5cTimo Sirainen ctx.sep = mail_namespace_get_root_sep(user->namespaces);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen ctx.mbox = mbox;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen ctx.pool = mbox->ibox.box.pool;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen ctx.rule = t_str_new(256);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen ctx.input = i_stream_create_fd(fd, (size_t)-1, FALSE);
d4854db53e9c141db3d02821ed857bea101b1cc2Timo Sirainen i_stream_set_return_partial_line(ctx.input, TRUE);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen while ((line = i_stream_read_next_line(ctx.input)) != NULL) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen linenum++;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (*line == '#')
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen continue;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (*line == '\0')
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen ret = virtual_config_add_rule(&ctx, &error);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen else
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen ret = virtual_config_parse_line(&ctx, line, &error);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (ret < 0) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen mail_storage_set_critical(mbox->ibox.storage,
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen "%s: Error at line %u: %s",
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen path, linenum, error);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen break;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (ret == 0)
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen ret = virtual_config_add_rule(&ctx, &error);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
3852872e6954b7132e637294132005e86b8ebd4aTimo Sirainen virtual_mailbox_get_list_patterns(&ctx);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen if (ret == 0 && ctx.have_wildcards)
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen ret = virtual_config_expand_wildcards(&ctx);
111a7dda02defa4d612468cfc3c40da5240645afTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (ret == 0 && array_count(&mbox->backend_boxes) == 0) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen mail_storage_set_critical(mbox->ibox.storage,
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen "%s: No mailboxes defined", path);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen ret = -1;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen i_stream_unref(&ctx.input);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen (void)close(fd);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return ret;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen}
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainenvoid virtual_config_free(struct virtual_mailbox *mbox)
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen{
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen struct virtual_backend_box *const *bboxes;
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen unsigned int i, count;
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
66c0f96d704f09c88dd03b0ee13a3e9711ffe593Timo Sirainen for (i = 0; i < count; i++) {
66c0f96d704f09c88dd03b0ee13a3e9711ffe593Timo Sirainen if (bboxes[i]->search_args != NULL)
66c0f96d704f09c88dd03b0ee13a3e9711ffe593Timo Sirainen mail_search_args_unref(&bboxes[i]->search_args);
66c0f96d704f09c88dd03b0ee13a3e9711ffe593Timo Sirainen }
db0735f9b388c5bcfb781b1b25015e898d63d953Timo Sirainen}