virtual-config.c revision 834f2b9f60d93e4c7dfc6992e692f5b7213a1b11
5f5870385cff47efd2f58e7892f251cf13761528Timo Sirainen/* Copyright (c) 2008 Dovecot authors, see the included COPYING file */
25757faf029c369a8318349dafe952e2358df1d8Timo Sirainen
08d6658a4e2ec8104cd1307f6baa75fdb07a24f8Mark Washenberger#include "lib.h"
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen#include "array.h"
ff487c974815bdaa2d05a3b834f4c2c841f4cc34Timo Sirainen#include "crc32.h"
66d2db642fe24d555d113ba463e446b038d476efTimo Sirainen#include "istream.h"
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen#include "str.h"
25757faf029c369a8318349dafe952e2358df1d8Timo Sirainen#include "imap-parser.h"
25757faf029c369a8318349dafe952e2358df1d8Timo Sirainen#include "imap-match.h"
25757faf029c369a8318349dafe952e2358df1d8Timo Sirainen#include "mail-search-build.h"
25757faf029c369a8318349dafe952e2358df1d8Timo Sirainen#include "virtual-storage.h"
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen#include "virtual-plugin.h"
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen
b321df9603081896b70ec44635af96d674a9839aTimo Sirainen#include <unistd.h>
9d75363d3fbabc2fbc2d80f06672e3ed8965804aTimo Sirainen#include <fcntl.h>
9d75363d3fbabc2fbc2d80f06672e3ed8965804aTimo Sirainen
9d75363d3fbabc2fbc2d80f06672e3ed8965804aTimo Sirainenstruct virtual_parse_context {
9d75363d3fbabc2fbc2d80f06672e3ed8965804aTimo Sirainen struct virtual_mailbox *mbox;
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen struct istream *input;
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen pool_t pool;
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen string_t *rule;
7bd72e4deca3cbf757dd1ea298486d9f3bc24226Timo Sirainen unsigned int rule_idx;
7bd72e4deca3cbf757dd1ea298486d9f3bc24226Timo Sirainen
7bd72e4deca3cbf757dd1ea298486d9f3bc24226Timo Sirainen char sep;
7bd72e4deca3cbf757dd1ea298486d9f3bc24226Timo Sirainen bool have_wildcards;
7bd72e4deca3cbf757dd1ea298486d9f3bc24226Timo Sirainen};
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainenstatic struct mail_search_args *
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainenvirtual_search_args_parse(const string_t *rule, const char **error_r)
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen{
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen struct istream *input;
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen struct imap_parser *parser;
5c99eaa4e3e07ee065580d163240b4ce95b66befTimo Sirainen const struct imap_arg *args;
5c99eaa4e3e07ee065580d163240b4ce95b66befTimo Sirainen struct mail_search_args *sargs;
5c99eaa4e3e07ee065580d163240b4ce95b66befTimo Sirainen bool fatal;
5c99eaa4e3e07ee065580d163240b4ce95b66befTimo Sirainen int ret;
5c99eaa4e3e07ee065580d163240b4ce95b66befTimo Sirainen
5c99eaa4e3e07ee065580d163240b4ce95b66befTimo Sirainen input = i_stream_create_from_data(str_data(rule), str_len(rule));
5c99eaa4e3e07ee065580d163240b4ce95b66befTimo Sirainen (void)i_stream_read(input);
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen parser = imap_parser_create(input, NULL, (size_t)-1);
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen ret = imap_parser_finish_line(parser, 0, 0, &args);
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen if (ret < 0) {
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen sargs = NULL;
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen *error_r = t_strdup(imap_parser_get_error(parser, &fatal));
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen } else if (mail_search_build_from_imap_args(args, "UTF-8", &sargs,
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen error_r) < 0)
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen sargs = NULL;
7bd72e4deca3cbf757dd1ea298486d9f3bc24226Timo Sirainen
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen imap_parser_destroy(&parser);
7bd72e4deca3cbf757dd1ea298486d9f3bc24226Timo Sirainen i_stream_destroy(&input);
7bd72e4deca3cbf757dd1ea298486d9f3bc24226Timo Sirainen return sargs;
7bd72e4deca3cbf757dd1ea298486d9f3bc24226Timo Sirainen}
7bd72e4deca3cbf757dd1ea298486d9f3bc24226Timo Sirainen
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainenstatic int
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainenvirtual_config_add_rule(struct virtual_parse_context *ctx, const char **error_r)
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen{
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen struct virtual_backend_box *const *bboxes;
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen struct mail_search_args *search_args;
1f1e81aab38d833d1c9cdc244c91fd762e0080d4Timo Sirainen unsigned int i, count;
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen if (ctx->rule_idx == array_count(&ctx->mbox->backend_boxes)) {
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen i_assert(str_len(ctx->rule) == 0);
473080c7c0d25ddfdf77e7dfa0ba8f73c6c669d5Timo Sirainen return 0;
a8e132559a7ebe54c8269d79ce29fa3338c76199Timo Sirainen }
ce6c2809b8a1673372a683716566d973efd2f6eeTimo Sirainen
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen ctx->mbox->search_args_crc32 =
473080c7c0d25ddfdf77e7dfa0ba8f73c6c669d5Timo Sirainen crc32_str_more(ctx->mbox->search_args_crc32, str_c(ctx->rule));
430c0b0c370bebeeceba2e206be76bc134742f41Timo Sirainen search_args = virtual_search_args_parse(ctx->rule, error_r);
430c0b0c370bebeeceba2e206be76bc134742f41Timo Sirainen str_truncate(ctx->rule, 0);
430c0b0c370bebeeceba2e206be76bc134742f41Timo Sirainen if (search_args == NULL) {
430c0b0c370bebeeceba2e206be76bc134742f41Timo Sirainen *error_r = t_strconcat("Previous search rule is invalid: ",
430c0b0c370bebeeceba2e206be76bc134742f41Timo Sirainen *error_r, NULL);
430c0b0c370bebeeceba2e206be76bc134742f41Timo Sirainen return -1;
430c0b0c370bebeeceba2e206be76bc134742f41Timo Sirainen }
ce6c2809b8a1673372a683716566d973efd2f6eeTimo Sirainen
ce6c2809b8a1673372a683716566d973efd2f6eeTimo Sirainen /* update at all the mailboxes that were introduced since the previous
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen rule. */
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen bboxes = array_get(&ctx->mbox->backend_boxes, &count);
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen i_assert(ctx->rule_idx < count);
ce6c2809b8a1673372a683716566d973efd2f6eeTimo Sirainen for (i = ctx->rule_idx; i < count; i++) {
ce6c2809b8a1673372a683716566d973efd2f6eeTimo Sirainen i_assert(bboxes[i]->search_args == NULL);
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen mail_search_args_ref(search_args);
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen bboxes[i]->search_args = search_args;
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen }
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen mail_search_args_unref(&search_args);
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen ctx->rule_idx = array_count(&ctx->mbox->backend_boxes);
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen return 0;
b4f2560c29dacd066ba89e782d95ceed7ac473a3Timo Sirainen}
b4f2560c29dacd066ba89e782d95ceed7ac473a3Timo Sirainen
b4f2560c29dacd066ba89e782d95ceed7ac473a3Timo Sirainenstatic int
b4f2560c29dacd066ba89e782d95ceed7ac473a3Timo Sirainenvirtual_config_parse_line(struct virtual_parse_context *ctx, const char *line,
b4f2560c29dacd066ba89e782d95ceed7ac473a3Timo Sirainen const char **error_r)
b4f2560c29dacd066ba89e782d95ceed7ac473a3Timo Sirainen{
b4f2560c29dacd066ba89e782d95ceed7ac473a3Timo Sirainen struct mail_user *user = ctx->mbox->storage->storage.ns->user;
b4f2560c29dacd066ba89e782d95ceed7ac473a3Timo Sirainen struct virtual_backend_box *bbox;
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen const char *name;
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen
ac713658d206e8d001fef7c0e36945793f2eb942Timo Sirainen if (*line == ' ') {
49e513d090753ccbf95560b2f3a21f081a5b6c51Timo Sirainen /* continues the previous search rule */
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen if (ctx->rule_idx == array_count(&ctx->mbox->backend_boxes)) {
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen *error_r = "Search rule without a mailbox";
ac713658d206e8d001fef7c0e36945793f2eb942Timo Sirainen return -1;
ac713658d206e8d001fef7c0e36945793f2eb942Timo Sirainen }
ac713658d206e8d001fef7c0e36945793f2eb942Timo Sirainen str_append(ctx->rule, line);
ac713658d206e8d001fef7c0e36945793f2eb942Timo Sirainen return 0;
ac713658d206e8d001fef7c0e36945793f2eb942Timo Sirainen }
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen /* if there is no rule yet, it means we want the previous mailboxes
473080c7c0d25ddfdf77e7dfa0ba8f73c6c669d5Timo Sirainen to use the rule that comes later */
517d1e7142d57299c733b30423e35e7e1f8d01d6Timo Sirainen if (str_len(ctx->rule) > 0) {
517d1e7142d57299c733b30423e35e7e1f8d01d6Timo Sirainen if (virtual_config_add_rule(ctx, error_r) < 0)
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen return -1;
446e518e4fe86ff40e33543445f4e99edf840a21Timo Sirainen }
446e518e4fe86ff40e33543445f4e99edf840a21Timo Sirainen
446e518e4fe86ff40e33543445f4e99edf840a21Timo Sirainen /* new mailbox. the search args are added to it later. */
446e518e4fe86ff40e33543445f4e99edf840a21Timo Sirainen bbox = p_new(ctx->pool, struct virtual_backend_box, 1);
446e518e4fe86ff40e33543445f4e99edf840a21Timo Sirainen bbox->name = p_strdup(ctx->pool, line);
446e518e4fe86ff40e33543445f4e99edf840a21Timo Sirainen if (strchr(bbox->name, '*') != NULL ||
446e518e4fe86ff40e33543445f4e99edf840a21Timo Sirainen strchr(bbox->name, '%') != NULL) {
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen name = bbox->name[0] == '-' ? bbox->name +1 : bbox->name;
e5acc283bf030b0b5c79ca4e52d315c516a299faPascal Volk bbox->glob = imap_match_init(ctx->pool, name, TRUE, ctx->sep);
446e518e4fe86ff40e33543445f4e99edf840a21Timo Sirainen bbox->ns = mail_namespace_find(user->namespaces, &line);
446e518e4fe86ff40e33543445f4e99edf840a21Timo Sirainen ctx->have_wildcards = TRUE;
d368bfd671ae6d04a69eb7f418521d49b8bbf77aTimo Sirainen }
446e518e4fe86ff40e33543445f4e99edf840a21Timo Sirainen array_append(&ctx->mbox->backend_boxes, &bbox, 1);
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen return 0;
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen}
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainenstatic void
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainenseparate_wildcard_mailboxes(struct virtual_mailbox *mbox,
473080c7c0d25ddfdf77e7dfa0ba8f73c6c669d5Timo Sirainen ARRAY_TYPE(virtual_backend_box) *wildcard_boxes,
473080c7c0d25ddfdf77e7dfa0ba8f73c6c669d5Timo Sirainen ARRAY_TYPE(virtual_backend_box) *neg_boxes)
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen{
a3dd97fb6d92a89c3de0597fed2d4b044c7aeb84Timo Sirainen struct virtual_backend_box *const *bboxes;
a3dd97fb6d92a89c3de0597fed2d4b044c7aeb84Timo Sirainen ARRAY_TYPE(virtual_backend_box) *dest;
f968e62caa52a8924bd05ebf76ff515b5c18e17bTimo Sirainen unsigned int i, count;
a3dd97fb6d92a89c3de0597fed2d4b044c7aeb84Timo Sirainen
a3dd97fb6d92a89c3de0597fed2d4b044c7aeb84Timo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
a3dd97fb6d92a89c3de0597fed2d4b044c7aeb84Timo Sirainen t_array_init(wildcard_boxes, I_MIN(16, count));
a3dd97fb6d92a89c3de0597fed2d4b044c7aeb84Timo Sirainen t_array_init(neg_boxes, 4);
5367840b91df098e016f382960c391691c8d33ffTimo Sirainen for (i = 0; i < count;) {
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen if (*bboxes[i]->name == '-')
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen dest = neg_boxes;
f968e62caa52a8924bd05ebf76ff515b5c18e17bTimo Sirainen else if (bboxes[i]->glob != NULL)
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen dest = wildcard_boxes;
f968e62caa52a8924bd05ebf76ff515b5c18e17bTimo Sirainen else {
f968e62caa52a8924bd05ebf76ff515b5c18e17bTimo Sirainen dest = NULL;
a3dd97fb6d92a89c3de0597fed2d4b044c7aeb84Timo Sirainen i++;
b24ffea8baa472d9b542e54ed3f9939eefd020adTimo Sirainen }
b24ffea8baa472d9b542e54ed3f9939eefd020adTimo Sirainen
b24ffea8baa472d9b542e54ed3f9939eefd020adTimo Sirainen if (dest != NULL) {
b24ffea8baa472d9b542e54ed3f9939eefd020adTimo Sirainen array_append(dest, &bboxes[i], 1);
b24ffea8baa472d9b542e54ed3f9939eefd020adTimo Sirainen array_delete(&mbox->backend_boxes, i, 1);
b24ffea8baa472d9b542e54ed3f9939eefd020adTimo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes,
b24ffea8baa472d9b542e54ed3f9939eefd020adTimo Sirainen &count);
b24ffea8baa472d9b542e54ed3f9939eefd020adTimo Sirainen }
4ed1b49d815ec41a5e4b6a23d23e94b958da1923Timo Sirainen }
4ed1b49d815ec41a5e4b6a23d23e94b958da1923Timo Sirainen}
4ed1b49d815ec41a5e4b6a23d23e94b958da1923Timo Sirainen
a3dd97fb6d92a89c3de0597fed2d4b044c7aeb84Timo Sirainenstatic void virtual_config_copy_expanded(struct virtual_parse_context *ctx,
4ed1b49d815ec41a5e4b6a23d23e94b958da1923Timo Sirainen struct virtual_backend_box *wbox,
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen const char *name)
b44650b0f48a4b5f0dc240ed836833a00b643b9fTimo Sirainen{
473080c7c0d25ddfdf77e7dfa0ba8f73c6c669d5Timo Sirainen struct virtual_backend_box *bbox;
473080c7c0d25ddfdf77e7dfa0ba8f73c6c669d5Timo Sirainen
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen bbox = p_new(ctx->pool, struct virtual_backend_box, 1);
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen *bbox = *wbox;
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen bbox->name = p_strdup(ctx->pool, name);
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen bbox->glob = NULL;
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen mail_search_args_ref(bbox->search_args);
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen array_append(&ctx->mbox->backend_boxes, &bbox, 1);
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen}
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainenstatic bool virtual_config_match(const struct mailbox_info *info,
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen ARRAY_TYPE(virtual_backend_box) *boxes_arr,
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen unsigned int *idx_r)
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen{
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen struct virtual_backend_box *const *boxes;
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen unsigned int i, count;
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen boxes = array_get_modifiable(boxes_arr, &count);
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen for (i = 0; i < count; i++) {
e48d89622047bd8bbd0475b881ca9377d592f535Timo Sirainen if (boxes[i]->glob != NULL) {
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen /* we match only one namespace for each pattern. */
25757faf029c369a8318349dafe952e2358df1d8Timo Sirainen if (boxes[i]->ns == info->ns &&
3cf67672fdc87583cb23ce088c95bb5dee60e74dTimo Sirainen imap_match(boxes[i]->glob,
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen info->name) == IMAP_MATCH_YES) {
e48d89622047bd8bbd0475b881ca9377d592f535Timo Sirainen *idx_r = i;
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen return TRUE;
0727e38ac12efb8963a339daf56255e2be1f29fcTimo Sirainen }
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen } else {
8ff9812659728d4166df8e003a1dd3524ae8514eTimo Sirainen i_assert(boxes[i]->name[0] == '-');
966cb0c1aa58578339cea6f79b4a423a851ab074Timo Sirainen if (strcmp(boxes[i]->name + 1, info->name) == 0) {
966cb0c1aa58578339cea6f79b4a423a851ab074Timo Sirainen *idx_r = i;
966cb0c1aa58578339cea6f79b4a423a851ab074Timo Sirainen return TRUE;
966cb0c1aa58578339cea6f79b4a423a851ab074Timo Sirainen }
d5abbb932a0a598f002da39a8b3326643b1b5efcTimo Sirainen }
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen }
d5abbb932a0a598f002da39a8b3326643b1b5efcTimo Sirainen return FALSE;
d5abbb932a0a598f002da39a8b3326643b1b5efcTimo Sirainen}
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainenstatic int virtual_config_expand_wildcards(struct virtual_parse_context *ctx)
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen{
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen struct mail_user *user = ctx->mbox->storage->storage.ns->user;
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen ARRAY_TYPE(virtual_backend_box) wildcard_boxes, neg_boxes;
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen struct mailbox_list_iterate_context *iter;
747e77e3ab073a8e9e69c7a3e71b4593c5655d03Timo Sirainen struct virtual_backend_box *const *wboxes;
dd93aba1901a457346990f49c54a738947dc7128Timo Sirainen const char **patterns;
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen const struct mailbox_info *info;
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen unsigned int i, j, count;
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen separate_wildcard_mailboxes(ctx->mbox, &wildcard_boxes, &neg_boxes);
e48d89622047bd8bbd0475b881ca9377d592f535Timo Sirainen
e48d89622047bd8bbd0475b881ca9377d592f535Timo Sirainen /* get patterns we want to list */
e48d89622047bd8bbd0475b881ca9377d592f535Timo Sirainen wboxes = array_get_modifiable(&wildcard_boxes, &count);
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen patterns = t_new(const char *, count + 1);
e48d89622047bd8bbd0475b881ca9377d592f535Timo Sirainen for (i = 0; i < count; i++)
e48d89622047bd8bbd0475b881ca9377d592f535Timo Sirainen patterns[i] = wboxes[i]->name;
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen /* match listed mailboxes to wildcards */
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen iter = mailbox_list_iter_init_namespaces(user->namespaces, patterns,
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen MAILBOX_LIST_ITER_VIRTUAL_NAMES |
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen MAILBOX_LIST_ITER_RETURN_NO_FLAGS);
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen while ((info = mailbox_list_iter_next(iter)) != NULL) {
04052d7cacaa866a3f00afb4e104fa46c04c1dd7Timo Sirainen /* skip non-selectable mailboxes (especially mbox
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen directories) */
e48d89622047bd8bbd0475b881ca9377d592f535Timo Sirainen if ((info->flags & MAILBOX_NOSELECT) != 0)
25757faf029c369a8318349dafe952e2358df1d8Timo Sirainen continue;
25757faf029c369a8318349dafe952e2358df1d8Timo Sirainen
f3d506e525a720f214020ca0f989a1966b30edaeTimo Sirainen if (virtual_config_match(info, &wildcard_boxes, &i) &&
08aea01ef9a9d20703e0fcf8618e6195c0037a44Timo Sirainen !virtual_config_match(info, &neg_boxes, &j)) {
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen virtual_config_copy_expanded(ctx, wboxes[i],
f3d506e525a720f214020ca0f989a1966b30edaeTimo Sirainen info->name);
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen }
e4d34f2fbee451219599d71505594df704093ce3Timo Sirainen }
849969f639a00eab26791db3cb1b66430420c0cdTimo Sirainen for (i = 0; i < count; i++)
849969f639a00eab26791db3cb1b66430420c0cdTimo Sirainen mail_search_args_unref(&wboxes[i]->search_args);
08aea01ef9a9d20703e0fcf8618e6195c0037a44Timo Sirainen return mailbox_list_iter_deinit(&iter);
08aea01ef9a9d20703e0fcf8618e6195c0037a44Timo Sirainen}
849969f639a00eab26791db3cb1b66430420c0cdTimo Sirainen
25757faf029c369a8318349dafe952e2358df1d8Timo Sirainenint virtual_config_read(struct virtual_mailbox *mbox)
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen{
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen struct mail_user *user = mbox->storage->storage.ns->user;
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen struct virtual_parse_context ctx;
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen const char *path, *line, *error;
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen unsigned int linenum = 0;
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen int fd, ret = 0;
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen i_array_init(&mbox->backend_boxes, 8);
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen mbox->search_args_crc32 = (uint32_t)-1;
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen
e48d89622047bd8bbd0475b881ca9377d592f535Timo Sirainen path = t_strconcat(mbox->path, "/"VIRTUAL_CONFIG_FNAME, NULL);
849969f639a00eab26791db3cb1b66430420c0cdTimo Sirainen fd = open(path, O_RDWR);
849969f639a00eab26791db3cb1b66430420c0cdTimo Sirainen if (fd == -1) {
9d75363d3fbabc2fbc2d80f06672e3ed8965804aTimo Sirainen if (errno == ENOENT) {
9d75363d3fbabc2fbc2d80f06672e3ed8965804aTimo Sirainen mail_storage_set_error(mbox->ibox.storage,
9d75363d3fbabc2fbc2d80f06672e3ed8965804aTimo Sirainen MAIL_ERROR_NOTPOSSIBLE,
25757faf029c369a8318349dafe952e2358df1d8Timo Sirainen "Virtual mailbox missing configuration file");
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen return -1;
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen }
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen mail_storage_set_critical(mbox->ibox.storage,
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen "open(%s) failed: %m", path);
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen return -1;
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen }
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen memset(&ctx, 0, sizeof(ctx));
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen ctx.sep = mail_namespace_get_root_sep(user->namespaces);
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen ctx.mbox = mbox;
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen ctx.pool = mbox->ibox.box.pool;
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen ctx.rule = t_str_new(256);
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen ctx.input = i_stream_create_fd(fd, (size_t)-1, FALSE);
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen while ((line = i_stream_read_next_line(ctx.input)) != NULL) {
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen linenum++;
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen if (*line == '#')
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen continue;
be5c76fabc7439fd33bc799bc3ab3f570799977bTimo Sirainen if (*line == '\0')
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen ret = virtual_config_add_rule(&ctx, &error);
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen else
2028d80c2704bbf62b29b2c624b0ee3c3a03c462Timo Sirainen ret = virtual_config_parse_line(&ctx, line, &error);
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen if (ret < 0) {
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen mail_storage_set_critical(mbox->ibox.storage,
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen "%s: Error at line %u: %s",
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen path, linenum, error);
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen break;
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen }
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen }
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen if (ret == 0)
1a669829132a4b68aaba32400e28bb2a4e19bcaaTimo Sirainen ret = virtual_config_add_rule(&ctx, &error);
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen if (ret == 0 && ctx.have_wildcards)
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen ret = virtual_config_expand_wildcards(&ctx);
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen if (ret == 0 && array_count(&mbox->backend_boxes) == 0) {
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen mail_storage_set_critical(mbox->ibox.storage,
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen "%s: No mailboxes defined", path);
2028d80c2704bbf62b29b2c624b0ee3c3a03c462Timo Sirainen ret = -1;
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen }
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen i_stream_unref(&ctx.input);
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen (void)close(fd);
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen return ret;
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen}
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainenvoid virtual_config_free(struct virtual_mailbox *mbox)
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen{
1a669829132a4b68aaba32400e28bb2a4e19bcaaTimo Sirainen struct virtual_backend_box *const *bboxes;
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen unsigned int i, count;
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen for (i = 0; i < count; i++) {
9ed2951bd0bb1878a27437d7c00611b2baadd614Timo Sirainen if (bboxes[i]->search_args != NULL)
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen mail_search_args_unref(&bboxes[i]->search_args);
43a66a0b16299bd4f7615acd85e98bd3832c54d5Timo Sirainen }
}