virtual-config.c revision 1330f999b8076b2f8eed2572c667f7482a555c1b
5a580c3a38ced62d4bcc95b8ac7c4f2935b5d294Timo Sirainen/* Copyright (c) 2008-2009 Dovecot authors, see the included COPYING file */
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen#include "lib.h"
07e4875d250e7a7157cd99132aafc773cf3cdf83Timo Sirainen#include "array.h"
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen#include "crc32.h"
e0c3d5460d1cc0c440cb7723c8c2eef8d0afe9b9Timo Sirainen#include "istream.h"
0536ccb51d41e3078c3a9fa33e509fb4b2420f95Timo Sirainen#include "str.h"
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen#include "imap-parser.h"
8cb72c59d5ea4e9e5f638d7ec840bb853f5a188eTimo Sirainen#include "imap-match.h"
8cb72c59d5ea4e9e5f638d7ec840bb853f5a188eTimo Sirainen#include "mail-search-build.h"
8cb72c59d5ea4e9e5f638d7ec840bb853f5a188eTimo Sirainen#include "virtual-storage.h"
8cb72c59d5ea4e9e5f638d7ec840bb853f5a188eTimo Sirainen#include "virtual-plugin.h"
8cb72c59d5ea4e9e5f638d7ec840bb853f5a188eTimo Sirainen
8cb72c59d5ea4e9e5f638d7ec840bb853f5a188eTimo Sirainen#include <unistd.h>
8cb72c59d5ea4e9e5f638d7ec840bb853f5a188eTimo Sirainen#include <fcntl.h>
8cb72c59d5ea4e9e5f638d7ec840bb853f5a188eTimo Sirainen
8cb72c59d5ea4e9e5f638d7ec840bb853f5a188eTimo Sirainenstruct virtual_parse_context {
8cb72c59d5ea4e9e5f638d7ec840bb853f5a188eTimo Sirainen struct virtual_mailbox *mbox;
8cb72c59d5ea4e9e5f638d7ec840bb853f5a188eTimo Sirainen struct istream *input;
8cb72c59d5ea4e9e5f638d7ec840bb853f5a188eTimo Sirainen
8cb72c59d5ea4e9e5f638d7ec840bb853f5a188eTimo Sirainen pool_t pool;
8cb72c59d5ea4e9e5f638d7ec840bb853f5a188eTimo Sirainen string_t *rule;
8cb72c59d5ea4e9e5f638d7ec840bb853f5a188eTimo Sirainen unsigned int rule_idx;
8cb72c59d5ea4e9e5f638d7ec840bb853f5a188eTimo Sirainen
e2ce8d4a6ac5d82a906178148453e7613fab9ba0Timo Sirainen char sep;
e2ce8d4a6ac5d82a906178148453e7613fab9ba0Timo Sirainen bool have_wildcards;
e2ce8d4a6ac5d82a906178148453e7613fab9ba0Timo Sirainen};
e2ce8d4a6ac5d82a906178148453e7613fab9ba0Timo Sirainen
e2ce8d4a6ac5d82a906178148453e7613fab9ba0Timo Sirainenstatic struct mail_search_args *
e2ce8d4a6ac5d82a906178148453e7613fab9ba0Timo Sirainenvirtual_search_args_parse(const string_t *rule, const char **error_r)
e2ce8d4a6ac5d82a906178148453e7613fab9ba0Timo Sirainen{
e2ce8d4a6ac5d82a906178148453e7613fab9ba0Timo Sirainen struct istream *input;
e2ce8d4a6ac5d82a906178148453e7613fab9ba0Timo Sirainen struct imap_parser *parser;
cd56a23e21f1df3f79648cf07e2f4385e2fadebbTimo Sirainen const struct imap_arg *args;
cd56a23e21f1df3f79648cf07e2f4385e2fadebbTimo Sirainen struct mail_search_args *sargs;
e2ce8d4a6ac5d82a906178148453e7613fab9ba0Timo Sirainen bool fatal;
cd56a23e21f1df3f79648cf07e2f4385e2fadebbTimo Sirainen int ret;
cd56a23e21f1df3f79648cf07e2f4385e2fadebbTimo Sirainen
cd56a23e21f1df3f79648cf07e2f4385e2fadebbTimo Sirainen input = i_stream_create_from_data(str_data(rule), str_len(rule));
c0435c854a0e7246373b9752d163095cc4fbe985Timo Sirainen (void)i_stream_read(input);
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen
252db51b6c0a605163326b3ea5d09e9936ca3b29Timo Sirainen parser = imap_parser_create(input, NULL, (size_t)-1);
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen ret = imap_parser_finish_line(parser, 0, 0, &args);
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen if (ret < 0) {
d5cebe7f98e63d4e2822863ef2faa4971e8b3a5dTimo Sirainen sargs = NULL;
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen *error_r = t_strdup(imap_parser_get_error(parser, &fatal));
252db51b6c0a605163326b3ea5d09e9936ca3b29Timo Sirainen } else if (mail_search_build_from_imap_args(args, "UTF-8", &sargs,
e0c3d5460d1cc0c440cb7723c8c2eef8d0afe9b9Timo Sirainen error_r) < 0)
e0c3d5460d1cc0c440cb7723c8c2eef8d0afe9b9Timo Sirainen sargs = NULL;
e0c3d5460d1cc0c440cb7723c8c2eef8d0afe9b9Timo Sirainen
d5cebe7f98e63d4e2822863ef2faa4971e8b3a5dTimo Sirainen imap_parser_destroy(&parser);
e0c3d5460d1cc0c440cb7723c8c2eef8d0afe9b9Timo Sirainen i_stream_destroy(&input);
252db51b6c0a605163326b3ea5d09e9936ca3b29Timo Sirainen return sargs;
d5cebe7f98e63d4e2822863ef2faa4971e8b3a5dTimo Sirainen}
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainenstatic int
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainenvirtual_config_add_rule(struct virtual_parse_context *ctx, const char **error_r)
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen{
5ac0b0bf32898c63da086ae169674ecac151a31eTimo Sirainen struct virtual_backend_box *const *bboxes;
5ac0b0bf32898c63da086ae169674ecac151a31eTimo Sirainen struct mail_search_args *search_args;
5ac0b0bf32898c63da086ae169674ecac151a31eTimo Sirainen unsigned int i, count;
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen
5ac0b0bf32898c63da086ae169674ecac151a31eTimo Sirainen if (ctx->rule_idx == array_count(&ctx->mbox->backend_boxes)) {
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen i_assert(str_len(ctx->rule) == 0);
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen return 0;
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen }
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen ctx->mbox->search_args_crc32 =
5ac0b0bf32898c63da086ae169674ecac151a31eTimo Sirainen crc32_str_more(ctx->mbox->search_args_crc32, str_c(ctx->rule));
5ac0b0bf32898c63da086ae169674ecac151a31eTimo Sirainen search_args = virtual_search_args_parse(ctx->rule, error_r);
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen str_truncate(ctx->rule, 0);
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen if (search_args == NULL) {
c28f6aa0b70af4811c9ace9114fe827c2f503455Timo Sirainen *error_r = t_strconcat("Previous search rule is invalid: ",
c28f6aa0b70af4811c9ace9114fe827c2f503455Timo Sirainen *error_r, NULL);
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen return -1;
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen }
c28f6aa0b70af4811c9ace9114fe827c2f503455Timo Sirainen
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen /* update at all the mailboxes that were introduced since the previous
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen rule. */
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen bboxes = array_get(&ctx->mbox->backend_boxes, &count);
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen i_assert(ctx->rule_idx < count);
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen for (i = ctx->rule_idx; i < count; i++) {
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen i_assert(bboxes[i]->search_args == NULL);
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen mail_search_args_ref(search_args);
1a0ece3e873e3864269ed7eaed957dc10c56d25fTimo Sirainen bboxes[i]->search_args = search_args;
c28f6aa0b70af4811c9ace9114fe827c2f503455Timo Sirainen }
c28f6aa0b70af4811c9ace9114fe827c2f503455Timo Sirainen mail_search_args_unref(&search_args);
c0435c854a0e7246373b9752d163095cc4fbe985Timo Sirainen
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen ctx->rule_idx = array_count(&ctx->mbox->backend_boxes);
252db51b6c0a605163326b3ea5d09e9936ca3b29Timo Sirainen return 0;
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen}
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainenstatic int
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainenvirtual_config_parse_line(struct virtual_parse_context *ctx, const char *line,
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen const char **error_r)
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen{
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen struct mail_user *user = ctx->mbox->storage->storage.ns->user;
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen struct virtual_backend_box *bbox;
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen const char *name;
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen if (*line == ' ') {
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen /* continues the previous search rule */
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen if (ctx->rule_idx == array_count(&ctx->mbox->backend_boxes)) {
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen *error_r = "Search rule without a mailbox";
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen return -1;
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen }
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen str_append(ctx->rule, line);
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen return 0;
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen }
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen /* if there is no rule yet, it means we want the previous mailboxes
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen to use the rule that comes later */
862ec874f9373e3e499e237d3b9f71fdf1413feeTimo Sirainen if (str_len(ctx->rule) > 0) {
c0435c854a0e7246373b9752d163095cc4fbe985Timo Sirainen if (virtual_config_add_rule(ctx, error_r) < 0)
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen return -1;
e2ce8d4a6ac5d82a906178148453e7613fab9ba0Timo Sirainen }
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen /* new mailbox. the search args are added to it later. */
7662010b03ffe5f2a6ecf4b4eb220d1c65efea76Timo Sirainen bbox = p_new(ctx->pool, struct virtual_backend_box, 1);
7662010b03ffe5f2a6ecf4b4eb220d1c65efea76Timo Sirainen if (strcasecmp(line, "INBOX") == 0)
7662010b03ffe5f2a6ecf4b4eb220d1c65efea76Timo Sirainen line = "INBOX";
7662010b03ffe5f2a6ecf4b4eb220d1c65efea76Timo Sirainen bbox->name = p_strdup(ctx->pool, line);
7662010b03ffe5f2a6ecf4b4eb220d1c65efea76Timo Sirainen if (*line == '-') line++;
c0435c854a0e7246373b9752d163095cc4fbe985Timo Sirainen bbox->ns = strcasecmp(line, "!INBOX") != 0 ?
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen mail_namespace_find(user->namespaces, &line) :
252db51b6c0a605163326b3ea5d09e9936ca3b29Timo Sirainen mail_namespace_find_inbox(user->namespaces);
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen if (bbox->ns == NULL) {
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen *error_r = t_strdup_printf("Namespace not found for %s",
0a49b316fc729e5d57268ffa63c7122ac73f994cTimo Sirainen bbox->name);
0a49b316fc729e5d57268ffa63c7122ac73f994cTimo Sirainen return -1;
0a49b316fc729e5d57268ffa63c7122ac73f994cTimo Sirainen }
0a49b316fc729e5d57268ffa63c7122ac73f994cTimo Sirainen if (strchr(bbox->name, '*') != NULL ||
0a49b316fc729e5d57268ffa63c7122ac73f994cTimo Sirainen strchr(bbox->name, '%') != NULL) {
51e1a1c280ccb461a15827f7987d09cb9708b6e3Timo Sirainen name = bbox->name[0] == '-' ? bbox->name + 1 : bbox->name;
51e1a1c280ccb461a15827f7987d09cb9708b6e3Timo Sirainen bbox->glob = imap_match_init(ctx->pool, name, TRUE, ctx->sep);
51e1a1c280ccb461a15827f7987d09cb9708b6e3Timo Sirainen ctx->have_wildcards = TRUE;
51e1a1c280ccb461a15827f7987d09cb9708b6e3Timo Sirainen } else if (bbox->name[0] == '!') {
51e1a1c280ccb461a15827f7987d09cb9708b6e3Timo Sirainen /* save messages here */
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen if (ctx->mbox->save_bbox != NULL) {
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen *error_r = "Multiple save mailboxes defined";
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen return -1;
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen }
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen bbox->name++;
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen ctx->mbox->save_bbox = bbox;
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen }
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen array_append(&ctx->mbox->backend_boxes, &bbox, 1);
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen return 0;
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen}
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen
c0435c854a0e7246373b9752d163095cc4fbe985Timo Sirainenstatic void
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainenvirtual_mailbox_get_list_patterns(struct virtual_parse_context *ctx)
252db51b6c0a605163326b3ea5d09e9936ca3b29Timo Sirainen{
0892446b45c195461bb7be6599f02d97e1e2c9b2Timo Sirainen struct virtual_mailbox *mbox = ctx->mbox;
c09f9f95db314e7482c95e502e1c56ed6c555797Timo Sirainen ARRAY_TYPE(mailbox_virtual_patterns) *dest;
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen struct mailbox_virtual_pattern pattern;
d66ef20c30fee728899ee168c75fcc5ff8fbdac1Timo Sirainen struct virtual_backend_box *const *bboxes;
d66ef20c30fee728899ee168c75fcc5ff8fbdac1Timo Sirainen unsigned int i, count;
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen
d66ef20c30fee728899ee168c75fcc5ff8fbdac1Timo Sirainen memset(&pattern, 0, sizeof(pattern));
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
9e095dd6a77097356aca8216356d4d71ef1bea45Timo Sirainen p_array_init(&mbox->list_include_patterns, ctx->pool, count);
c09f9f95db314e7482c95e502e1c56ed6c555797Timo Sirainen p_array_init(&mbox->list_exclude_patterns, ctx->pool, count);
c09f9f95db314e7482c95e502e1c56ed6c555797Timo Sirainen for (i = 0; i < count; i++) {
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen pattern.ns = bboxes[i]->ns;
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen pattern.pattern = bboxes[i]->name;
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen if (*pattern.pattern != '-')
0892446b45c195461bb7be6599f02d97e1e2c9b2Timo Sirainen dest = &mbox->list_include_patterns;
c09f9f95db314e7482c95e502e1c56ed6c555797Timo Sirainen else {
7af4788b402346c94496095dd819f95ce03fe431Timo Sirainen dest = &mbox->list_exclude_patterns;
0a0cd45a633112a2ae6aad801c1e6afe53ab95deTimo Sirainen pattern.pattern++;
0a0cd45a633112a2ae6aad801c1e6afe53ab95deTimo Sirainen }
0a0cd45a633112a2ae6aad801c1e6afe53ab95deTimo Sirainen array_append(dest, &pattern, 1);
0a0cd45a633112a2ae6aad801c1e6afe53ab95deTimo Sirainen }
0a0cd45a633112a2ae6aad801c1e6afe53ab95deTimo Sirainen}
c09f9f95db314e7482c95e502e1c56ed6c555797Timo Sirainen
c09f9f95db314e7482c95e502e1c56ed6c555797Timo Sirainenstatic void
c09f9f95db314e7482c95e502e1c56ed6c555797Timo Sirainenseparate_wildcard_mailboxes(struct virtual_mailbox *mbox,
c09f9f95db314e7482c95e502e1c56ed6c555797Timo Sirainen ARRAY_TYPE(virtual_backend_box) *wildcard_boxes,
d66ef20c30fee728899ee168c75fcc5ff8fbdac1Timo Sirainen ARRAY_TYPE(virtual_backend_box) *neg_boxes)
c09f9f95db314e7482c95e502e1c56ed6c555797Timo Sirainen{
c09f9f95db314e7482c95e502e1c56ed6c555797Timo Sirainen struct virtual_backend_box *const *bboxes;
c24ef531ca58abad996482f5c2e8992be9ae8981Timo Sirainen ARRAY_TYPE(virtual_backend_box) *dest;
c09f9f95db314e7482c95e502e1c56ed6c555797Timo Sirainen unsigned int i, count;
0a0cd45a633112a2ae6aad801c1e6afe53ab95deTimo Sirainen
0a0cd45a633112a2ae6aad801c1e6afe53ab95deTimo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
0a0cd45a633112a2ae6aad801c1e6afe53ab95deTimo Sirainen t_array_init(wildcard_boxes, I_MIN(16, count));
0a0cd45a633112a2ae6aad801c1e6afe53ab95deTimo Sirainen t_array_init(neg_boxes, 4);
e4c81823af1fc43ca3f2ce9eb4af7fc8f57b13a5Timo Sirainen for (i = 0; i < count;) {
e4c81823af1fc43ca3f2ce9eb4af7fc8f57b13a5Timo Sirainen if (*bboxes[i]->name == '-')
2524ef7b34965a1b1895d6140fd8296bf57c78d2Timo Sirainen dest = neg_boxes;
0892446b45c195461bb7be6599f02d97e1e2c9b2Timo Sirainen else if (bboxes[i]->glob != NULL)
e4c81823af1fc43ca3f2ce9eb4af7fc8f57b13a5Timo Sirainen dest = wildcard_boxes;
c09f9f95db314e7482c95e502e1c56ed6c555797Timo Sirainen else {
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen dest = NULL;
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen i++;
c09f9f95db314e7482c95e502e1c56ed6c555797Timo Sirainen }
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen if (dest != NULL) {
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen array_append(dest, &bboxes[i], 1);
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen array_delete(&mbox->backend_boxes, i, 1);
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes,
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen &count);
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen }
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen }
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen}
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainenstatic void virtual_config_copy_expanded(struct virtual_parse_context *ctx,
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen struct virtual_backend_box *wbox,
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen const char *name)
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen{
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen struct virtual_backend_box *bbox;
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen bbox = p_new(ctx->pool, struct virtual_backend_box, 1);
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen *bbox = *wbox;
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen bbox->name = p_strdup(ctx->pool, name);
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen bbox->glob = NULL;
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen mail_search_args_ref(bbox->search_args);
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen array_append(&ctx->mbox->backend_boxes, &bbox, 1);
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen}
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainenstatic bool virtual_config_match(const struct mailbox_info *info,
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen ARRAY_TYPE(virtual_backend_box) *boxes_arr,
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen unsigned int *idx_r)
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen{
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen struct virtual_backend_box *const *boxes;
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen unsigned int i, count;
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen boxes = array_get_modifiable(boxes_arr, &count);
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen for (i = 0; i < count; i++) {
61e6367a259e2473f33df42fda8ceeb3b8b48416Timo Sirainen if (boxes[i]->glob != NULL) {
c0435c854a0e7246373b9752d163095cc4fbe985Timo Sirainen /* we match only one namespace for each pattern. */
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen if (boxes[i]->ns == info->ns &&
252db51b6c0a605163326b3ea5d09e9936ca3b29Timo Sirainen imap_match(boxes[i]->glob,
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen info->name) == IMAP_MATCH_YES) {
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen *idx_r = i;
20344c0e814139e3c365fbb9287478f91512089eTimo Sirainen return TRUE;
20344c0e814139e3c365fbb9287478f91512089eTimo Sirainen }
dd62b77c932d1b518f2a3e4bf80e36542becc256Timo Sirainen } else {
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen i_assert(boxes[i]->name[0] == '-');
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen if (strcmp(boxes[i]->name + 1, info->name) == 0) {
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen *idx_r = i;
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen return TRUE;
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen }
dd62b77c932d1b518f2a3e4bf80e36542becc256Timo Sirainen }
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen }
20344c0e814139e3c365fbb9287478f91512089eTimo Sirainen return FALSE;
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen}
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen
c9bf63e9094761767a63ac6b189bcf60bcffdc44Timo Sirainenstatic int virtual_config_expand_wildcards(struct virtual_parse_context *ctx)
dd62b77c932d1b518f2a3e4bf80e36542becc256Timo Sirainen{
dd62b77c932d1b518f2a3e4bf80e36542becc256Timo Sirainen struct mail_user *user = ctx->mbox->storage->storage.ns->user;
c09f9f95db314e7482c95e502e1c56ed6c555797Timo Sirainen ARRAY_TYPE(virtual_backend_box) wildcard_boxes, neg_boxes;
602a0434db30d8e3292d1c161a803d96a879a74fTimo Sirainen struct mailbox_list_iterate_context *iter;
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen struct virtual_backend_box *const *wboxes;
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen const char **patterns;
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen const struct mailbox_info *info;
e3fc1874694a8ddba9552ec23f9952f74f33d1d5Timo Sirainen unsigned int i, j, count;
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen
e3fc1874694a8ddba9552ec23f9952f74f33d1d5Timo Sirainen separate_wildcard_mailboxes(ctx->mbox, &wildcard_boxes, &neg_boxes);
e3fc1874694a8ddba9552ec23f9952f74f33d1d5Timo Sirainen
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen /* get patterns we want to list */
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen wboxes = array_get_modifiable(&wildcard_boxes, &count);
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen if (count == 0) {
e3fc1874694a8ddba9552ec23f9952f74f33d1d5Timo Sirainen /* only negative wildcards - doesn't really make sense.
e3fc1874694a8ddba9552ec23f9952f74f33d1d5Timo Sirainen just ignore. */
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen return 0;
e3fc1874694a8ddba9552ec23f9952f74f33d1d5Timo Sirainen }
e3fc1874694a8ddba9552ec23f9952f74f33d1d5Timo Sirainen patterns = t_new(const char *, count + 1);
c0435c854a0e7246373b9752d163095cc4fbe985Timo Sirainen for (i = 0; i < count; i++)
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen patterns[i] = wboxes[i]->name;
252db51b6c0a605163326b3ea5d09e9936ca3b29Timo Sirainen
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen /* match listed mailboxes to wildcards */
e3fc1874694a8ddba9552ec23f9952f74f33d1d5Timo Sirainen iter = mailbox_list_iter_init_namespaces(user->namespaces, patterns,
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen MAILBOX_LIST_ITER_VIRTUAL_NAMES |
601f5f14c6cde28f0e0c6ca7c5d735315d3d48dfTimo Sirainen MAILBOX_LIST_ITER_RETURN_NO_FLAGS);
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen while ((info = mailbox_list_iter_next(iter)) != NULL) {
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen /* skip non-selectable mailboxes (especially mbox
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen directories) */
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen if ((info->flags & MAILBOX_NOSELECT) != 0)
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen continue;
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen if (virtual_config_match(info, &wildcard_boxes, &i) &&
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen !virtual_config_match(info, &neg_boxes, &j) &&
602a0434db30d8e3292d1c161a803d96a879a74fTimo Sirainen virtual_backend_box_lookup_name(ctx->mbox,
602a0434db30d8e3292d1c161a803d96a879a74fTimo Sirainen info->name) == NULL) {
602a0434db30d8e3292d1c161a803d96a879a74fTimo Sirainen virtual_config_copy_expanded(ctx, wboxes[i],
602a0434db30d8e3292d1c161a803d96a879a74fTimo Sirainen info->name);
252db51b6c0a605163326b3ea5d09e9936ca3b29Timo Sirainen }
602a0434db30d8e3292d1c161a803d96a879a74fTimo Sirainen }
c9bf63e9094761767a63ac6b189bcf60bcffdc44Timo Sirainen for (i = 0; i < count; i++)
602a0434db30d8e3292d1c161a803d96a879a74fTimo Sirainen mail_search_args_unref(&wboxes[i]->search_args);
602a0434db30d8e3292d1c161a803d96a879a74fTimo Sirainen return mailbox_list_iter_deinit(&iter);
602a0434db30d8e3292d1c161a803d96a879a74fTimo Sirainen}
602a0434db30d8e3292d1c161a803d96a879a74fTimo Sirainen
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainenint virtual_config_read(struct virtual_mailbox *mbox)
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen{
ecc81625167ed96c04c02aa190a1ea5baa65b474Timo Sirainen struct mail_user *user = mbox->storage->storage.ns->user;
07e4875d250e7a7157cd99132aafc773cf3cdf83Timo Sirainen struct virtual_parse_context ctx;
dd62b77c932d1b518f2a3e4bf80e36542becc256Timo Sirainen const char *path, *line, *error;
252db51b6c0a605163326b3ea5d09e9936ca3b29Timo Sirainen unsigned int linenum = 0;
dd62b77c932d1b518f2a3e4bf80e36542becc256Timo Sirainen int fd, ret = 0;
c9bf63e9094761767a63ac6b189bcf60bcffdc44Timo Sirainen
c9bf63e9094761767a63ac6b189bcf60bcffdc44Timo Sirainen i_array_init(&mbox->backend_boxes, 8);
c9bf63e9094761767a63ac6b189bcf60bcffdc44Timo Sirainen mbox->search_args_crc32 = (uint32_t)-1;
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen
07e4875d250e7a7157cd99132aafc773cf3cdf83Timo Sirainen path = t_strconcat(mbox->path, "/"VIRTUAL_CONFIG_FNAME, NULL);
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen fd = open(path, O_RDWR);
4334b9b032298defd4d3906f5357698ff016ead0Timo Sirainen if (fd == -1) {
07e4875d250e7a7157cd99132aafc773cf3cdf83Timo Sirainen if (errno == ENOENT) {
07e4875d250e7a7157cd99132aafc773cf3cdf83Timo Sirainen mail_storage_set_error(mbox->ibox.storage,
01f4ee4a0243f3fe9af763e1a540cd5cff0d63f5Timo Sirainen MAIL_ERROR_NOTPOSSIBLE,
07e4875d250e7a7157cd99132aafc773cf3cdf83Timo Sirainen "Virtual mailbox missing configuration file");
252db51b6c0a605163326b3ea5d09e9936ca3b29Timo Sirainen return -1;
07e4875d250e7a7157cd99132aafc773cf3cdf83Timo Sirainen }
c9bf63e9094761767a63ac6b189bcf60bcffdc44Timo Sirainen mail_storage_set_critical(mbox->ibox.storage,
01f4ee4a0243f3fe9af763e1a540cd5cff0d63f5Timo Sirainen "open(%s) failed: %m", path);
548e394330621952db0f03dd667b70184c4a37b6Timo Sirainen return -1;
01f4ee4a0243f3fe9af763e1a540cd5cff0d63f5Timo Sirainen }
01f4ee4a0243f3fe9af763e1a540cd5cff0d63f5Timo Sirainen
01f4ee4a0243f3fe9af763e1a540cd5cff0d63f5Timo Sirainen memset(&ctx, 0, sizeof(ctx));
01f4ee4a0243f3fe9af763e1a540cd5cff0d63f5Timo Sirainen ctx.sep = mail_namespace_get_root_sep(user->namespaces);
dd62b77c932d1b518f2a3e4bf80e36542becc256Timo Sirainen ctx.mbox = mbox;
dd62b77c932d1b518f2a3e4bf80e36542becc256Timo Sirainen ctx.pool = mbox->ibox.box.pool;
4b9f99761df5014c659cd87fddaf6854af428cfcTimo Sirainen ctx.rule = t_str_new(256);
4b9f99761df5014c659cd87fddaf6854af428cfcTimo Sirainen ctx.input = i_stream_create_fd(fd, (size_t)-1, FALSE);
4b9f99761df5014c659cd87fddaf6854af428cfcTimo Sirainen i_stream_set_return_partial_line(ctx.input, TRUE);
4b9f99761df5014c659cd87fddaf6854af428cfcTimo Sirainen while ((line = i_stream_read_next_line(ctx.input)) != NULL) {
4b9f99761df5014c659cd87fddaf6854af428cfcTimo Sirainen linenum++;
4b9f99761df5014c659cd87fddaf6854af428cfcTimo Sirainen if (*line == '#')
4b9f99761df5014c659cd87fddaf6854af428cfcTimo Sirainen continue;
4b9f99761df5014c659cd87fddaf6854af428cfcTimo Sirainen if (*line == '\0')
4b9f99761df5014c659cd87fddaf6854af428cfcTimo Sirainen ret = virtual_config_add_rule(&ctx, &error);
4b9f99761df5014c659cd87fddaf6854af428cfcTimo Sirainen else
68a4946b12583b88fa802e52ebee45cd96056772Timo Sirainen ret = virtual_config_parse_line(&ctx, line, &error);
7e1f68ad71d3485f1882142837b01f7a98ca8467Timo Sirainen if (ret < 0) {
68a4946b12583b88fa802e52ebee45cd96056772Timo Sirainen mail_storage_set_critical(mbox->ibox.storage,
7e1f68ad71d3485f1882142837b01f7a98ca8467Timo Sirainen "%s: Error at line %u: %s",
7e1f68ad71d3485f1882142837b01f7a98ca8467Timo Sirainen path, linenum, error);
7e1f68ad71d3485f1882142837b01f7a98ca8467Timo Sirainen break;
7e1f68ad71d3485f1882142837b01f7a98ca8467Timo Sirainen }
a3c197999dfe2b0c8ea38cb77cfa5e95026005c0Timo Sirainen }
a3c197999dfe2b0c8ea38cb77cfa5e95026005c0Timo Sirainen if (ret == 0)
a3c197999dfe2b0c8ea38cb77cfa5e95026005c0Timo Sirainen ret = virtual_config_add_rule(&ctx, &error);
a3c197999dfe2b0c8ea38cb77cfa5e95026005c0Timo Sirainen
a3c197999dfe2b0c8ea38cb77cfa5e95026005c0Timo Sirainen virtual_mailbox_get_list_patterns(&ctx);
a3c197999dfe2b0c8ea38cb77cfa5e95026005c0Timo Sirainen if (ret == 0 && ctx.have_wildcards)
a3c197999dfe2b0c8ea38cb77cfa5e95026005c0Timo Sirainen ret = virtual_config_expand_wildcards(&ctx);
a3c197999dfe2b0c8ea38cb77cfa5e95026005c0Timo Sirainen
a3c197999dfe2b0c8ea38cb77cfa5e95026005c0Timo Sirainen if (ret == 0 && array_count(&mbox->backend_boxes) == 0) {
923115fd382904fa13bb09bf307bf2835b52df60Timo Sirainen mail_storage_set_critical(mbox->ibox.storage,
923115fd382904fa13bb09bf307bf2835b52df60Timo Sirainen "%s: No mailboxes defined", path);
923115fd382904fa13bb09bf307bf2835b52df60Timo Sirainen ret = -1;
923115fd382904fa13bb09bf307bf2835b52df60Timo Sirainen }
923115fd382904fa13bb09bf307bf2835b52df60Timo Sirainen i_stream_unref(&ctx.input);
252db51b6c0a605163326b3ea5d09e9936ca3b29Timo Sirainen (void)close(fd);
e0c3d5460d1cc0c440cb7723c8c2eef8d0afe9b9Timo Sirainen return ret;
e0c3d5460d1cc0c440cb7723c8c2eef8d0afe9b9Timo Sirainen}
e0c3d5460d1cc0c440cb7723c8c2eef8d0afe9b9Timo Sirainen
e0c3d5460d1cc0c440cb7723c8c2eef8d0afe9b9Timo Sirainenvoid virtual_config_free(struct virtual_mailbox *mbox)
6f08b98ac63c25b747120d0c8f8e319b4e26ab0fTimo Sirainen{
e0c3d5460d1cc0c440cb7723c8c2eef8d0afe9b9Timo Sirainen struct virtual_backend_box *const *bboxes;
6f08b98ac63c25b747120d0c8f8e319b4e26ab0fTimo Sirainen unsigned int i, count;
6f08b98ac63c25b747120d0c8f8e319b4e26ab0fTimo Sirainen
e0c3d5460d1cc0c440cb7723c8c2eef8d0afe9b9Timo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
6f08b98ac63c25b747120d0c8f8e319b4e26ab0fTimo Sirainen for (i = 0; i < count; i++) {
6f08b98ac63c25b747120d0c8f8e319b4e26ab0fTimo Sirainen if (bboxes[i]->search_args != NULL)
e0c3d5460d1cc0c440cb7723c8c2eef8d0afe9b9Timo Sirainen mail_search_args_unref(&bboxes[i]->search_args);
e0c3d5460d1cc0c440cb7723c8c2eef8d0afe9b9Timo Sirainen }
e0c3d5460d1cc0c440cb7723c8c2eef8d0afe9b9Timo Sirainen}
e0c3d5460d1cc0c440cb7723c8c2eef8d0afe9b9Timo Sirainen