virtual-config.c revision 2615df45a8027948a474abe5e817b34b0499c171
5f5870385cff47efd2f58e7892f251cf13761528Timo Sirainen/* Copyright (c) 2008-2009 Dovecot authors, see the included COPYING file */
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include "lib.h"
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include "array.h"
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include "crc32.h"
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include "istream.h"
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen#include "str.h"
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include "imap-parser.h"
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include "imap-match.h"
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include "mail-search-build.h"
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include "virtual-storage.h"
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include "virtual-plugin.h"
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include <unistd.h>
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen#include <fcntl.h>
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainenstruct virtual_parse_context {
4ee00532a265bdfb38539d811fcd12d51210ac35Timo Sirainen struct virtual_mailbox *mbox;
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen struct istream *input;
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen pool_t pool;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen string_t *rule;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen unsigned int rule_idx;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen char sep;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bool have_wildcards;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen};
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainenstatic struct mail_search_args *
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo 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;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen struct mail_search_args *sargs;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bool fatal;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen int ret;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (str_len(rule) == 0) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen sargs = mail_search_build_init();
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen mail_search_build_add_all(sargs);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return sargs;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
d22301419109ed4a38351715e6760011421dadecTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen input = i_stream_create_from_data(str_data(rule), str_len(rule));
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen (void)i_stream_read(input);
4542c94adb8910e0174c784754e737cec16af59cTimo Sirainen
4542c94adb8910e0174c784754e737cec16af59cTimo Sirainen parser = imap_parser_create(input, NULL, (size_t)-1);
4542c94adb8910e0174c784754e737cec16af59cTimo Sirainen ret = imap_parser_finish_line(parser, 0, 0, &args);
4542c94adb8910e0174c784754e737cec16af59cTimo Sirainen if (ret < 0) {
4542c94adb8910e0174c784754e737cec16af59cTimo Sirainen sargs = NULL;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen *error_r = t_strdup(imap_parser_get_error(parser, &fatal));
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen } else if (mail_search_build_from_imap_args(args, "UTF-8", &sargs,
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen error_r) < 0)
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo 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;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen struct mail_search_args *search_args;
4542c94adb8910e0174c784754e737cec16af59cTimo Sirainen unsigned int i, count;
4542c94adb8910e0174c784754e737cec16af59cTimo Sirainen
4542c94adb8910e0174c784754e737cec16af59cTimo Sirainen if (ctx->rule_idx == array_count(&ctx->mbox->backend_boxes)) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen i_assert(str_len(ctx->rule) == 0);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return 0;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen ctx->mbox->search_args_crc32 =
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen crc32_str_more(ctx->mbox->search_args_crc32, str_c(ctx->rule));
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo 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
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen /* update at all the mailboxes that were introduced since the previous
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen rule. */
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bboxes = array_get(&ctx->mbox->backend_boxes, &count);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen i_assert(ctx->rule_idx < count);
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen for (i = ctx->rule_idx; i < count; i++) {
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen i_assert(bboxes[i]->search_args == NULL);
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen mail_search_args_ref(search_args);
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen bboxes[i]->search_args = search_args;
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen }
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen mail_search_args_unref(&search_args);
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen ctx->rule_idx = array_count(&ctx->mbox->backend_boxes);
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen return 0;
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen}
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainenstatic int
a4f09749814b93e8ad3ec8a0dc18885b874d6f8cTimo Sirainenvirtual_config_parse_line(struct virtual_parse_context *ctx, const char *line,
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen const char **error_r)
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen{
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen struct mail_user *user = ctx->mbox->storage->storage.user;
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen struct virtual_backend_box *bbox;
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen const char *name;
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen if (*line == ' ' || *line == '\t') {
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen /* continues the previous search rule */
7631f16156aca373004953fe6b01a7f343fb47e0Timo 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 }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen /* if there is no rule yet, it means we want the previous mailboxes
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen to use the rule that comes later */
7631f16156aca373004953fe6b01a7f343fb47e0Timo Sirainen if (str_len(ctx->rule) > 0) {
7631f16156aca373004953fe6b01a7f343fb47e0Timo Sirainen if (virtual_config_add_rule(ctx, error_r) < 0)
a249dd267f05d349f1b4aa27b40a56083c8ba392Timo Sirainen return -1;
a249dd267f05d349f1b4aa27b40a56083c8ba392Timo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen /* new mailbox. the search args are added to it later. */
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bbox = p_new(ctx->pool, struct virtual_backend_box, 1);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (strcasecmp(line, "INBOX") == 0)
c115c742f730e312d6b6ab5064595cd0d8b4e26eTimo Sirainen line = "INBOX";
e34d170f8f0e084bd94bfbc1a7085ece67e508dfTimo Sirainen bbox->name = p_strdup(ctx->pool, line);
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen if (*line == '-') line++;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bbox->ns = strcasecmp(line, "!INBOX") != 0 ?
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen mail_namespace_find(user->namespaces, &line) :
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen mail_namespace_find_inbox(user->namespaces);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (bbox->ns == NULL) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen *error_r = t_strdup_printf("Namespace not found for %s",
a249dd267f05d349f1b4aa27b40a56083c8ba392Timo Sirainen bbox->name);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return -1;
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen }
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen if (strchr(bbox->name, '*') != NULL ||
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen strchr(bbox->name, '%') != NULL) {
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen name = bbox->name[0] == '-' ? bbox->name + 1 : bbox->name;
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen bbox->glob = imap_match_init(ctx->pool, name, TRUE, ctx->sep);
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen ctx->have_wildcards = TRUE;
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen } else if (bbox->name[0] == '!') {
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen /* save messages here */
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen if (ctx->mbox->save_bbox != NULL) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen *error_r = "Multiple save mailboxes defined";
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return -1;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bbox->name++;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen ctx->mbox->save_bbox = bbox;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
a249dd267f05d349f1b4aa27b40a56083c8ba392Timo Sirainen array_append(&ctx->mbox->backend_boxes, &bbox, 1);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return 0;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen}
7631f16156aca373004953fe6b01a7f343fb47e0Timo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainenstatic void
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainenvirtual_mailbox_get_list_patterns(struct virtual_parse_context *ctx)
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen{
fe5cca45e94608d1c471990216941bf893bc8adaTimo Sirainen struct virtual_mailbox *mbox = ctx->mbox;
fe5cca45e94608d1c471990216941bf893bc8adaTimo Sirainen ARRAY_TYPE(mailbox_virtual_patterns) *dest;
fe5cca45e94608d1c471990216941bf893bc8adaTimo Sirainen struct mailbox_virtual_pattern pattern;
fe5cca45e94608d1c471990216941bf893bc8adaTimo Sirainen struct virtual_backend_box *const *bboxes;
fe5cca45e94608d1c471990216941bf893bc8adaTimo Sirainen unsigned int i, count;
fe5cca45e94608d1c471990216941bf893bc8adaTimo Sirainen
fe5cca45e94608d1c471990216941bf893bc8adaTimo Sirainen memset(&pattern, 0, sizeof(pattern));
fe5cca45e94608d1c471990216941bf893bc8adaTimo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
e15b305e90c9834734ccf35ed78f0ad29d570ee9Timo Sirainen p_array_init(&mbox->list_include_patterns, ctx->pool, count);
e15b305e90c9834734ccf35ed78f0ad29d570ee9Timo Sirainen p_array_init(&mbox->list_exclude_patterns, ctx->pool, count);
e15b305e90c9834734ccf35ed78f0ad29d570ee9Timo Sirainen for (i = 0; i < count; i++) {
e15b305e90c9834734ccf35ed78f0ad29d570ee9Timo Sirainen pattern.ns = bboxes[i]->ns;
e15b305e90c9834734ccf35ed78f0ad29d570ee9Timo Sirainen pattern.pattern = bboxes[i]->name;
e15b305e90c9834734ccf35ed78f0ad29d570ee9Timo Sirainen if (*pattern.pattern != '-')
e15b305e90c9834734ccf35ed78f0ad29d570ee9Timo Sirainen dest = &mbox->list_include_patterns;
e15b305e90c9834734ccf35ed78f0ad29d570ee9Timo Sirainen else {
421d30619384e72a27e2a5d13ff6525aff4d17feTimo Sirainen dest = &mbox->list_exclude_patterns;
421d30619384e72a27e2a5d13ff6525aff4d17feTimo Sirainen pattern.pattern++;
421d30619384e72a27e2a5d13ff6525aff4d17feTimo Sirainen }
421d30619384e72a27e2a5d13ff6525aff4d17feTimo Sirainen array_append(dest, &pattern, 1);
421d30619384e72a27e2a5d13ff6525aff4d17feTimo Sirainen }
421d30619384e72a27e2a5d13ff6525aff4d17feTimo Sirainen}
421d30619384e72a27e2a5d13ff6525aff4d17feTimo Sirainen
421d30619384e72a27e2a5d13ff6525aff4d17feTimo Sirainenstatic void
ecd69c4e8371853667e01b0c16d436ef7f7393e2Timo Sirainenseparate_wildcard_mailboxes(struct virtual_mailbox *mbox,
ecd69c4e8371853667e01b0c16d436ef7f7393e2Timo Sirainen ARRAY_TYPE(virtual_backend_box) *wildcard_boxes,
ecd69c4e8371853667e01b0c16d436ef7f7393e2Timo Sirainen ARRAY_TYPE(virtual_backend_box) *neg_boxes)
ecd69c4e8371853667e01b0c16d436ef7f7393e2Timo Sirainen{
ecd69c4e8371853667e01b0c16d436ef7f7393e2Timo Sirainen struct virtual_backend_box *const *bboxes;
ecd69c4e8371853667e01b0c16d436ef7f7393e2Timo Sirainen ARRAY_TYPE(virtual_backend_box) *dest;
ecd69c4e8371853667e01b0c16d436ef7f7393e2Timo Sirainen unsigned int i, count;
ecd69c4e8371853667e01b0c16d436ef7f7393e2Timo Sirainen
ecd69c4e8371853667e01b0c16d436ef7f7393e2Timo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
ecd69c4e8371853667e01b0c16d436ef7f7393e2Timo Sirainen t_array_init(wildcard_boxes, I_MIN(16, count));
ecd69c4e8371853667e01b0c16d436ef7f7393e2Timo Sirainen t_array_init(neg_boxes, 4);
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen for (i = 0; i < count;) {
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen if (*bboxes[i]->name == '-')
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen dest = neg_boxes;
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen else if (bboxes[i]->glob != NULL)
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen dest = wildcard_boxes;
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen else {
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen dest = NULL;
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen i++;
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
c0225f7f6b43d34dc58c17d3304f0fd60ab89894Timo Sirainen if (dest != NULL) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen array_append(dest, &bboxes[i], 1);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen array_delete(&mbox->backend_boxes, i, 1);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes,
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen &count);
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen }
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen }
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen}
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen
942302b0247403645394d848b3c620ead262a2a5Timo Sirainenstatic void virtual_config_copy_expanded(struct virtual_parse_context *ctx,
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen struct virtual_backend_box *wbox,
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen const char *name)
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen{
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen struct virtual_backend_box *bbox;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bbox = p_new(ctx->pool, struct virtual_backend_box, 1);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen *bbox = *wbox;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bbox->name = p_strdup(ctx->pool, name);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bbox->glob = NULL;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bbox->wildcard = TRUE;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen mail_search_args_ref(bbox->search_args);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen array_append(&ctx->mbox->backend_boxes, &bbox, 1);
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen}
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen
942302b0247403645394d848b3c620ead262a2a5Timo Sirainenstatic bool virtual_config_match(const struct mailbox_info *info,
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen ARRAY_TYPE(virtual_backend_box) *boxes_arr,
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen unsigned int *idx_r)
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen{
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen struct virtual_backend_box *const *boxes;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen unsigned int i, count;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen boxes = array_get_modifiable(boxes_arr, &count);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen for (i = 0; i < count; i++) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (boxes[i]->glob != NULL) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen /* we match only one namespace for each pattern. */
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen if (boxes[i]->ns == info->ns &&
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen imap_match(boxes[i]->glob,
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen info->name) == IMAP_MATCH_YES) {
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen *idx_r = i;
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen return TRUE;
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen }
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen } else {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen i_assert(boxes[i]->name[0] == '-');
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (strcmp(boxes[i]->name + 1, info->name) == 0) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen *idx_r = i;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return TRUE;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen }
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen return FALSE;
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen}
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen
942302b0247403645394d848b3c620ead262a2a5Timo Sirainenstatic int virtual_config_expand_wildcards(struct virtual_parse_context *ctx)
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen{
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen struct mail_user *user = ctx->mbox->storage->storage.user;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen ARRAY_TYPE(virtual_backend_box) wildcard_boxes, neg_boxes;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen struct mailbox_list_iterate_context *iter;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen struct virtual_backend_box *const *wboxes;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen const char **patterns;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen const struct mailbox_info *info;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen unsigned int i, j, count;
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen separate_wildcard_mailboxes(ctx->mbox, &wildcard_boxes, &neg_boxes);
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen /* get patterns we want to list */
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen wboxes = array_get_modifiable(&wildcard_boxes, &count);
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen if (count == 0) {
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen /* only negative wildcards - doesn't really make sense.
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen just ignore. */
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return 0;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen patterns = t_new(const char *, count + 1);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen for (i = 0; i < count; i++)
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen patterns[i] = wboxes[i]->name;
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen /* match listed mailboxes to wildcards */
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen iter = mailbox_list_iter_init_namespaces(user->namespaces, patterns,
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen MAILBOX_LIST_ITER_VIRTUAL_NAMES |
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen MAILBOX_LIST_ITER_RETURN_NO_FLAGS);
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen while ((info = mailbox_list_iter_next(iter)) != NULL) {
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen /* skip non-selectable mailboxes (especially mbox
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen directories) */
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if ((info->flags & MAILBOX_NOSELECT) != 0)
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen continue;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (virtual_config_match(info, &wildcard_boxes, &i) &&
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen !virtual_config_match(info, &neg_boxes, &j) &&
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen virtual_backend_box_lookup_name(ctx->mbox,
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen info->name) == NULL) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen virtual_config_copy_expanded(ctx, wboxes[i],
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen info->name);
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen }
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen }
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen for (i = 0; i < count; i++)
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen mail_search_args_unref(&wboxes[i]->search_args);
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen return mailbox_list_iter_deinit(&iter);
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen}
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainenstatic void virtual_config_search_args_dup(struct virtual_mailbox *mbox)
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen{
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen struct virtual_backend_box *const *bboxes;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen struct mail_search_args *old_args;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen unsigned int i, count;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen for (i = 0; i < count; i++) {
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen old_args = bboxes[i]->search_args;
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen bboxes[i]->search_args = mail_search_args_dup(old_args);
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen mail_search_args_unref(&old_args);
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen }
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen}
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen
942302b0247403645394d848b3c620ead262a2a5Timo Sirainenint virtual_config_read(struct virtual_mailbox *mbox)
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen{
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen struct mail_user *user = mbox->storage->storage.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);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen mbox->search_args_crc32 = (uint32_t)-1;
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
c8d1ccf9dec39e9e145d55b472eee43d95764189Timo Sirainen path = t_strconcat(mbox->path, "/"VIRTUAL_CONFIG_FNAME, NULL);
c8d1ccf9dec39e9e145d55b472eee43d95764189Timo Sirainen fd = open(path, O_RDONLY);
c8d1ccf9dec39e9e145d55b472eee43d95764189Timo Sirainen if (fd == -1) {
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen if (errno == ENOENT) {
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen mailbox_list_set_error(mbox->ibox.box.list,
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen MAIL_ERROR_NOTPOSSIBLE,
c8d1ccf9dec39e9e145d55b472eee43d95764189Timo Sirainen "Virtual mailbox missing configuration file");
a4f09749814b93e8ad3ec8a0dc18885b874d6f8cTimo Sirainen return -1;
d060c7e58977a44fab0c3be3e7a10772bf73e8b2Timo Sirainen }
d060c7e58977a44fab0c3be3e7a10772bf73e8b2Timo Sirainen mailbox_list_set_critical(mbox->ibox.box.list,
c8d1ccf9dec39e9e145d55b472eee43d95764189Timo Sirainen "open(%s) failed: %m", path);
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen return -1;
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen }
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen memset(&ctx, 0, sizeof(ctx));
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen ctx.sep = mail_namespaces_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);
6df0ab0c1ab91f06b6418cb30eff44405a1b8f02Timo Sirainen ctx.input = i_stream_create_fd(fd, (size_t)-1, FALSE);
6df0ab0c1ab91f06b6418cb30eff44405a1b8f02Timo 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;
6df0ab0c1ab91f06b6418cb30eff44405a1b8f02Timo Sirainen if (*line == '\0')
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen ret = virtual_config_add_rule(&ctx, &error);
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen else
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen ret = virtual_config_parse_line(&ctx, line, &error);
6df0ab0c1ab91f06b6418cb30eff44405a1b8f02Timo Sirainen if (ret < 0) {
6df0ab0c1ab91f06b6418cb30eff44405a1b8f02Timo Sirainen mailbox_list_set_critical(mbox->ibox.box.list,
6df0ab0c1ab91f06b6418cb30eff44405a1b8f02Timo Sirainen "%s: Error at line %u: %s",
6df0ab0c1ab91f06b6418cb30eff44405a1b8f02Timo Sirainen path, linenum, error);
6df0ab0c1ab91f06b6418cb30eff44405a1b8f02Timo Sirainen break;
6df0ab0c1ab91f06b6418cb30eff44405a1b8f02Timo Sirainen }
6df0ab0c1ab91f06b6418cb30eff44405a1b8f02Timo Sirainen }
6df0ab0c1ab91f06b6418cb30eff44405a1b8f02Timo Sirainen if (ret == 0) {
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen ret = virtual_config_add_rule(&ctx, &error);
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen if (ret < 0) {
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen mailbox_list_set_critical(mbox->ibox.box.list,
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen "%s: Error at line %u: %s",
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen path, linenum, error);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen }
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen virtual_mailbox_get_list_patterns(&ctx);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (ret == 0 && ctx.have_wildcards)
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen ret = virtual_config_expand_wildcards(&ctx);
e0008449defa36979c04ada0138297945ff2b613Timo Sirainen
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen if (ret == 0 && array_count(&mbox->backend_boxes) == 0) {
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen mailbox_list_set_critical(mbox->ibox.box.list,
a34bd633ab201f6a5ad1c00174fb8b0359031d00Timo Sirainen "%s: No mailboxes defined", path);
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen ret = -1;
e0008449defa36979c04ada0138297945ff2b613Timo Sirainen }
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen if (ret == 0)
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen virtual_config_search_args_dup(mbox);
942302b0247403645394d848b3c620ead262a2a5Timo Sirainen i_stream_unref(&ctx.input);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen (void)close(fd);
24e5e4526d8f5cbc056ab97fd0d154d0936d7a5eTimo Sirainen return ret;
9af6cc9ebc9986c1275ebdfa29c39e152af1557eTimo Sirainen}
9af6cc9ebc9986c1275ebdfa29c39e152af1557eTimo Sirainen
9af6cc9ebc9986c1275ebdfa29c39e152af1557eTimo Sirainenvoid virtual_config_free(struct virtual_mailbox *mbox)
9af6cc9ebc9986c1275ebdfa29c39e152af1557eTimo Sirainen{
9af6cc9ebc9986c1275ebdfa29c39e152af1557eTimo Sirainen struct virtual_backend_box *const *bboxes;
9af6cc9ebc9986c1275ebdfa29c39e152af1557eTimo Sirainen unsigned int i, count;
9af6cc9ebc9986c1275ebdfa29c39e152af1557eTimo Sirainen
225e82df5dd1e765f4e52b80c954558f00e5a7dfTimo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
225e82df5dd1e765f4e52b80c954558f00e5a7dfTimo Sirainen for (i = 0; i < count; i++) {
225e82df5dd1e765f4e52b80c954558f00e5a7dfTimo Sirainen if (bboxes[i]->search_args != NULL)
225e82df5dd1e765f4e52b80c954558f00e5a7dfTimo Sirainen mail_search_args_unref(&bboxes[i]->search_args);
225e82df5dd1e765f4e52b80c954558f00e5a7dfTimo Sirainen }
225e82df5dd1e765f4e52b80c954558f00e5a7dfTimo Sirainen}
225e82df5dd1e765f4e52b80c954558f00e5a7dfTimo Sirainen