summaryrefslogtreecommitdiffabout
path: root/kmicromail/libetpan/generic/imapdriver.c
Side-by-side diff
Diffstat (limited to 'kmicromail/libetpan/generic/imapdriver.c') (more/less context) (ignore whitespace changes)
-rw-r--r--kmicromail/libetpan/generic/imapdriver.c1130
1 files changed, 1130 insertions, 0 deletions
diff --git a/kmicromail/libetpan/generic/imapdriver.c b/kmicromail/libetpan/generic/imapdriver.c
new file mode 100644
index 0000000..0d63319
--- a/dev/null
+++ b/kmicromail/libetpan/generic/imapdriver.c
@@ -0,0 +1,1130 @@
+/*
+ * libEtPan! -- a mail stuff library
+ *
+ * Copyright (C) 2001, 2002 - DINH Viet Hoa
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the libEtPan! project nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * $Id$
+ */
+
+#include "imapdriver.h"
+
+#include "mail.h"
+#include "imapdriver_tools.h"
+#include "mailmessage.h"
+#include "imapdriver_message.h"
+#include "imapdriver_types.h"
+#include "maildriver.h"
+#include "maildriver_tools.h"
+#include "generic_cache.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+static int imapdriver_initialize(mailsession * session);
+
+static void imapdriver_uninitialize(mailsession * session);
+
+static int imapdriver_connect_stream(mailsession * session, mailstream * s);
+
+static int imapdriver_starttls(mailsession * session);
+
+static int imapdriver_login(mailsession * session,
+ char * userid, char * password);
+
+static int imapdriver_logout(mailsession * session);
+
+static int imapdriver_noop(mailsession * session);
+
+static int imapdriver_build_folder_name(mailsession * session, char * mb,
+ char * name, char ** result);
+
+static int imapdriver_create_folder(mailsession * session, char * mb);
+
+static int imapdriver_delete_folder(mailsession * session, char * mb);
+
+static int imapdriver_rename_folder(mailsession * session, char * mb,
+ char * new_name);
+
+static int imapdriver_check_folder(mailsession * session);
+
+static int imapdriver_examine_folder(mailsession * session, char * mb);
+
+static int imapdriver_select_folder(mailsession * session, char * mb);
+static int imapdriver_expunge_folder(mailsession * session);
+
+static int imapdriver_status_folder(mailsession * session, char * mb,
+ uint32_t * result_messages, uint32_t * result_recent,
+ uint32_t * result_unseen);
+
+static int imapdriver_messages_number(mailsession * session, char * mb,
+ uint32_t * result);
+
+static int imapdriver_recent_number(mailsession * session, char * mb,
+ uint32_t * result);
+
+static int imapdriver_unseen_number(mailsession * session, char * mb,
+ uint32_t * result);
+
+static int imapdriver_list_folders(mailsession * session, char * mb,
+ struct mail_list ** result);
+static int imapdriver_lsub_folders(mailsession * session, char * mb,
+ struct mail_list ** result);
+static int imapdriver_subscribe_folder(mailsession * session, char * mb);
+static int imapdriver_unsubscribe_folder(mailsession * session, char * mb);
+static int imapdriver_append_message(mailsession * session,
+ char * message, size_t size);
+static int imapdriver_copy_message(mailsession * session,
+ uint32_t num, char * mb);
+
+static int imapdriver_get_messages_list(mailsession * session,
+ struct mailmessage_list ** result);
+
+static int
+imapdriver_get_envelopes_list(mailsession * session,
+ struct mailmessage_list * env_list);
+
+
+#if 0
+static int imapdriver_search_messages(mailsession * session, char * charset,
+ struct mail_search_key * key,
+ struct mail_search_result ** result);
+#endif
+
+static int imapdriver_get_message(mailsession * session,
+ uint32_t num, mailmessage ** result);
+
+static int imapdriver_get_message_by_uid(mailsession * session,
+ const char * uid,
+ mailmessage ** result);
+
+static mailsession_driver local_imap_session_driver = {
+ .sess_name = "imap",
+
+ .sess_initialize = imapdriver_initialize,
+ .sess_uninitialize = imapdriver_uninitialize,
+
+ .sess_parameters = NULL,
+
+ .sess_connect_stream = imapdriver_connect_stream,
+ .sess_connect_path = NULL,
+ .sess_starttls = imapdriver_starttls,
+ .sess_login = imapdriver_login,
+ .sess_logout = imapdriver_logout,
+ .sess_noop = imapdriver_noop,
+
+ .sess_build_folder_name = imapdriver_build_folder_name,
+ .sess_create_folder = imapdriver_create_folder,
+ .sess_delete_folder = imapdriver_delete_folder,
+ .sess_rename_folder = imapdriver_rename_folder,
+ .sess_check_folder = imapdriver_check_folder,
+ .sess_examine_folder = imapdriver_examine_folder,
+ .sess_select_folder = imapdriver_select_folder,
+ .sess_expunge_folder = imapdriver_expunge_folder,
+ .sess_status_folder = imapdriver_status_folder,
+ .sess_messages_number = imapdriver_messages_number,
+ .sess_recent_number = imapdriver_recent_number,
+ .sess_unseen_number = imapdriver_unseen_number,
+ .sess_list_folders = imapdriver_list_folders,
+ .sess_lsub_folders = imapdriver_lsub_folders,
+ .sess_subscribe_folder = imapdriver_subscribe_folder,
+ .sess_unsubscribe_folder = imapdriver_unsubscribe_folder,
+
+ .sess_append_message = imapdriver_append_message,
+ .sess_copy_message = imapdriver_copy_message,
+ .sess_move_message = NULL,
+
+ .sess_get_messages_list = imapdriver_get_messages_list,
+ .sess_get_envelopes_list = imapdriver_get_envelopes_list,
+ .sess_remove_message = NULL,
+#if 0
+ .sess_search_messages = imapdriver_search_messages,
+#endif
+
+ .sess_get_message = imapdriver_get_message,
+ .sess_get_message_by_uid = imapdriver_get_message_by_uid,
+};
+
+mailsession_driver * imap_session_driver = &local_imap_session_driver;
+
+static inline struct imap_session_state_data * get_data(mailsession * session)
+{
+ return session->sess_data;
+}
+
+static mailimap * get_imap_session(mailsession * session)
+{
+ return get_data(session)->imap_session;
+}
+
+static int imapdriver_initialize(mailsession * session)
+{
+ struct imap_session_state_data * data;
+ mailimap * imap;
+ struct mail_flags_store * flags_store;
+
+ imap = mailimap_new(0, NULL);
+ if (imap == NULL)
+ goto err;
+
+ flags_store = mail_flags_store_new();
+ if (flags_store == NULL)
+ goto free_session;
+
+ data = malloc(sizeof(* data));
+ if (data == NULL)
+ goto free_flags_store;
+
+ data->imap_mailbox = NULL;
+ data->imap_session = imap;
+ data->imap_flags_store = flags_store;
+
+ session->sess_data = data;
+
+ return MAIL_NO_ERROR;
+
+ free_flags_store:
+ mail_flags_store_free(flags_store);
+ free_session:
+ mailimap_free(imap);
+ err:
+ return MAIL_ERROR_MEMORY;
+}
+
+static void imap_flags_store_process(mailimap * imap,
+ struct mail_flags_store * flags_store)
+{
+ unsigned int i;
+ int r;
+ mailmessage * first;
+ mailmessage * last;
+
+ mail_flags_store_sort(flags_store);
+
+ if (carray_count(flags_store->fls_tab) == 0)
+ return;
+
+ first = carray_get(flags_store->fls_tab, 0);
+ last = first;
+
+ for(i = 1 ; i < carray_count(flags_store->fls_tab) ; i ++) {
+ mailmessage * msg;
+
+ msg = carray_get(flags_store->fls_tab, i);
+
+ if (last->msg_index + 1 == msg->msg_index) {
+ r = mail_flags_compare(first->msg_flags, msg->msg_flags);
+ if (r == 0) {
+ last = msg;
+ continue;
+ }
+ }
+
+ r = imap_store_flags(imap, first->msg_index,
+ last->msg_index, first->msg_flags);
+
+ first = msg;
+ last = msg;
+ }
+
+ r = imap_store_flags(imap, first->msg_index, last->msg_index,
+ first->msg_flags);
+
+ mail_flags_store_clear(flags_store);
+}
+
+static void imapdriver_uninitialize(mailsession * session)
+{
+ struct imap_session_state_data * data;
+
+ data = get_data(session);
+
+ imap_flags_store_process(data->imap_session,
+ data->imap_flags_store);
+ mail_flags_store_free(data->imap_flags_store);
+
+ mailimap_free(data->imap_session);
+ if (data->imap_mailbox != NULL)
+ free(data->imap_mailbox);
+ free(data);
+
+ session->sess_data = NULL;
+}
+
+static int imapdriver_connect_stream(mailsession * session, mailstream * s)
+{
+ int r;
+
+ r = mailimap_connect(get_imap_session(session), s);
+
+ return imap_error_to_mail_error(r);
+}
+
+static int imapdriver_login(mailsession * session,
+ char * userid, char * password)
+{
+ int r;
+
+ r = mailimap_login(get_imap_session(session), userid, password);
+
+ return imap_error_to_mail_error(r);
+}
+
+static int imapdriver_logout(mailsession * session)
+{
+ int r;
+
+ imap_flags_store_process(get_imap_session(session),
+ get_data(session)->imap_flags_store);
+
+ r = mailimap_logout(get_imap_session(session));
+
+ return imap_error_to_mail_error(r);
+}
+
+static int imapdriver_noop(mailsession * session)
+{
+ int r;
+
+ r = mailimap_noop(get_imap_session(session));
+
+ return imap_error_to_mail_error(r);
+}
+
+static int imapdriver_build_folder_name(mailsession * session, char * mb,
+ char * name, char ** result)
+{
+ char delimiter[2] = "X";
+ char * folder_name;
+ mailimap * imap;
+ struct mailimap_mailbox_list * mb_list;
+ int r;
+ clist * imap_list;
+
+ imap = get_imap_session(session);
+
+ r = mailimap_list(imap, mb, "", &imap_list);
+ if (r != MAILIMAP_NO_ERROR)
+ return r;
+
+ if (clist_begin(imap_list) == NULL)
+ return MAIL_ERROR_LIST;
+
+ mb_list = clist_begin(imap_list)->data;
+ delimiter[0] = mb_list->mb_delimiter;
+
+ folder_name = malloc(strlen(mb) + strlen(delimiter) + strlen(name) + 1);
+ if (folder_name == NULL)
+ return MAIL_ERROR_MEMORY;
+
+ strcpy(folder_name, mb);
+ strcat(folder_name, delimiter);
+ strcat(folder_name, name);
+
+ * result = folder_name;
+
+ return MAIL_NO_ERROR;
+}
+
+/* folders operations */
+
+static int imapdriver_create_folder(mailsession * session, char * mb)
+{
+ int r;
+
+ r = mailimap_create(get_imap_session(session), mb);
+
+ return imap_error_to_mail_error(r);
+}
+
+static int imapdriver_delete_folder(mailsession * session, char * mb)
+{
+ int r;
+
+ r = mailimap_delete(get_imap_session(session), mb);
+
+ return imap_error_to_mail_error(r);
+}
+
+static int imapdriver_rename_folder(mailsession * session, char * mb,
+ char * new_name)
+{
+ int r;
+
+ r = mailimap_rename(get_imap_session(session), mb, new_name);
+
+ return imap_error_to_mail_error(r);
+}
+
+static int imapdriver_check_folder(mailsession * session)
+{
+ int r;
+
+ imap_flags_store_process(get_imap_session(session),
+ get_data(session)->imap_flags_store);
+
+ r = mailimap_check(get_imap_session(session));
+
+ return imap_error_to_mail_error(r);
+}
+
+static int imapdriver_examine_folder(mailsession * session, char * mb)
+{
+ int r;
+
+ r = mailimap_examine(get_imap_session(session), mb);
+
+ return imap_error_to_mail_error(r);
+}
+
+static int imapdriver_select_folder(mailsession * session, char * mb)
+{
+ int r;
+ char * new_mb;
+ char * old_mb;
+
+ old_mb = get_data(session)->imap_mailbox;
+ if (old_mb != NULL)
+ if (strcmp(mb, old_mb) == 0)
+ return MAIL_NO_ERROR;
+
+ imap_flags_store_process(get_imap_session(session),
+ get_data(session)->imap_flags_store);
+
+ r = mailimap_select(get_imap_session(session), mb);
+
+ switch (r) {
+ case MAILIMAP_NO_ERROR:
+ new_mb = strdup(mb);
+ if (new_mb == NULL) {
+ if (old_mb != NULL)
+ free(old_mb);
+ get_data(session)->imap_mailbox = NULL;
+ return MAIL_ERROR_MEMORY;
+ }
+
+ get_data(session)->imap_mailbox = new_mb;
+
+ return MAIL_NO_ERROR;
+ default:
+ return imap_error_to_mail_error(r);
+ }
+}
+
+static int imapdriver_expunge_folder(mailsession * session)
+{
+ int r;
+
+ imap_flags_store_process(get_imap_session(session),
+ get_data(session)->imap_flags_store);
+
+ r = mailimap_expunge(get_imap_session(session));
+
+ return imap_error_to_mail_error(r);
+}
+
+static int status_selected_folder(mailsession * session, char * mb,
+ uint32_t * result_messages, uint32_t * result_recent,
+ uint32_t * result_unseen)
+{
+ int r;
+ int res;
+ mailimap * imap;
+ uint32_t exists;
+ uint32_t unseen;
+ uint32_t recent;
+ struct mailimap_search_key * search_key;
+ clist * search_result;
+
+ imap = get_imap_session(session);
+
+ exists = imap->imap_selection_info->sel_exists;
+ recent = imap->imap_selection_info->sel_recent;
+
+ search_key = mailimap_search_key_new(MAILIMAP_SEARCH_KEY_UNSEEN,
+ NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, 0,
+ NULL, NULL, NULL, NULL, NULL,
+ NULL, 0, NULL, NULL, NULL);
+ if (search_key == NULL) {
+ res = MAIL_ERROR_MEMORY;
+ goto err;
+ }
+
+ /* default : use the RECENT count if search fails */
+ unseen = recent;
+ r = mailimap_search(imap, NULL, search_key, &search_result);
+ mailimap_search_key_free(search_key);
+ if (r == MAILIMAP_NO_ERROR) {
+ /* if this succeed, we use the real count */
+ unseen = clist_count(search_result);
+ mailimap_mailbox_data_search_free(search_result);
+ }
+
+ * result_messages = exists;
+ * result_unseen = unseen;
+ * result_recent = recent;
+
+ return MAIL_NO_ERROR;
+
+ err:
+ return res;
+}
+
+static int status_unselected_folder(mailsession * session, char * mb,
+ uint32_t * result_messages, uint32_t * result_recent,
+ uint32_t * result_unseen)
+{
+ struct mailimap_status_att_list * att_list;
+ struct mailimap_mailbox_data_status * status;
+ int r;
+ int res;
+ clistiter * cur;
+ mailimap * imap;
+
+ imap = get_imap_session(session);
+
+ att_list = mailimap_status_att_list_new_empty();
+ if (att_list == NULL) {
+ res = MAIL_ERROR_MEMORY;
+ goto err;
+ }
+
+ r = mailimap_status_att_list_add(att_list, MAILIMAP_STATUS_ATT_MESSAGES);
+ switch (r) {
+ case MAILIMAP_NO_ERROR:
+ break;
+ default:
+ res = MAIL_ERROR_MEMORY;
+ goto free;
+ }
+
+ r = mailimap_status_att_list_add(att_list, MAILIMAP_STATUS_ATT_RECENT);
+ switch (r) {
+ case MAILIMAP_NO_ERROR:
+ break;
+ default:
+ res = MAIL_ERROR_MEMORY;
+ goto free;
+ }
+
+ r = mailimap_status_att_list_add(att_list, MAILIMAP_STATUS_ATT_UNSEEN);
+ switch (r) {
+ case MAILIMAP_NO_ERROR:
+ break;
+ default:
+ res = MAIL_ERROR_MEMORY;
+ goto free;
+ }
+
+ r = mailimap_status(imap, mb, att_list, &status);
+
+ switch (r) {
+ case MAILIMAP_NO_ERROR:
+ break;
+ default:
+ res = imap_error_to_mail_error(r);
+ goto free;
+ }
+
+ * result_messages = 0;
+ * result_recent = 0;
+ * result_unseen = 0;
+
+ for (cur = clist_begin(status->st_info_list);
+ cur != NULL ; cur = clist_next(cur)) {
+ struct mailimap_status_info * status_info;
+
+ status_info = clist_content(cur);
+ switch (status_info->st_att) {
+ case MAILIMAP_STATUS_ATT_MESSAGES:
+ * result_messages = status_info->st_value;
+ break;
+ case MAILIMAP_STATUS_ATT_RECENT:
+ * result_recent = status_info->st_value;
+ break;
+ case MAILIMAP_STATUS_ATT_UNSEEN:
+ * result_unseen = status_info->st_value;
+ break;
+ }
+ }
+
+ mailimap_mailbox_data_status_free(status);
+ mailimap_status_att_list_free(att_list);
+
+ return MAIL_NO_ERROR;
+
+ free:
+ mailimap_status_att_list_free(att_list);
+ err:
+ return res;
+}
+
+static int imapdriver_status_folder(mailsession * session, char * mb,
+ uint32_t * result_messages, uint32_t * result_recent,
+ uint32_t * result_unseen)
+{
+ int res;
+ int current_folder;
+ char * current_mb;
+
+ if (mb == NULL) {
+ mb = get_data(session)->imap_mailbox;
+ if (mb == NULL) {
+ res = MAIL_ERROR_BAD_STATE;
+ goto err;
+ }
+ }
+
+ current_mb = get_data(session)->imap_mailbox;
+ if (strcmp(mb, current_mb) == 0)
+ current_folder = 1;
+ else
+ current_folder = 0;
+
+ if (current_folder)
+ return status_selected_folder(session, mb, result_messages,
+ result_recent, result_unseen);
+ else
+ return status_unselected_folder(session, mb, result_messages,
+ result_recent, result_unseen);
+
+ err:
+ return res;
+}
+
+/* TODO : more efficient functions */
+
+static int imapdriver_messages_number(mailsession * session, char * mb,
+ uint32_t * result)
+{
+ uint32_t messages;
+ uint32_t recent;
+ uint32_t unseen;
+ int r;
+
+ r = imapdriver_status_folder(session, mb, &messages, &recent, &unseen);
+ if (r != MAIL_NO_ERROR)
+ return r;
+
+ * result = messages;
+
+ return MAIL_NO_ERROR;
+}
+
+static int imapdriver_recent_number(mailsession * session, char * mb,
+ uint32_t * result)
+{
+ uint32_t messages;
+ uint32_t recent;
+ uint32_t unseen;
+ int r;
+
+ r = imapdriver_status_folder(session, mb, &messages, &recent, &unseen);
+ if (r != MAIL_NO_ERROR)
+ return r;
+
+ * result = recent;
+
+ return MAIL_NO_ERROR;
+}
+
+static int imapdriver_unseen_number(mailsession * session, char * mb,
+ uint32_t * result)
+{
+ uint32_t messages;
+ uint32_t recent;
+ uint32_t unseen;
+ int r;
+
+ r = imapdriver_status_folder(session, mb, &messages, &recent, &unseen);
+ if (r != MAIL_NO_ERROR)
+ return r;
+
+ * result = unseen;
+
+ return MAIL_NO_ERROR;
+}
+
+enum {
+ IMAP_LIST, IMAP_LSUB
+};
+
+static int imapdriver_list_lsub_folders(mailsession * session, int type,
+ char * mb,
+ struct mail_list ** result)
+{
+ clist * imap_list;
+ struct mail_list * resp;
+ int r;
+ int res;
+
+ switch (type) {
+ case IMAP_LIST:
+ r = mailimap_list(get_imap_session(session), mb,
+ "*", &imap_list);
+ break;
+ case IMAP_LSUB:
+ r = mailimap_lsub(get_imap_session(session), mb,
+ "*", &imap_list);
+ break;
+ default:
+ res = MAIL_ERROR_LIST;
+ goto err;
+ }
+
+ switch (r) {
+ case MAILIMAP_NO_ERROR:
+ break;
+ default:
+ res = imap_error_to_mail_error(r);
+ goto err;
+ }
+
+ r = imap_list_to_list(imap_list, &resp);
+ if (r != MAIL_NO_ERROR) {
+ mailimap_list_result_free(imap_list);
+ res = r;
+ goto err;
+ }
+
+ mailimap_list_result_free(imap_list);
+
+ * result = resp;
+
+ return MAIL_NO_ERROR;
+
+ err:
+ return res;
+}
+
+static int imapdriver_list_folders(mailsession * session, char * mb,
+ struct mail_list ** result)
+{
+ return imapdriver_list_lsub_folders(session, IMAP_LIST, mb,
+ result);
+}
+
+static int imapdriver_lsub_folders(mailsession * session, char * mb,
+ struct mail_list ** result)
+{
+ return imapdriver_list_lsub_folders(session, IMAP_LSUB, mb,
+ result);
+}
+
+static int imapdriver_subscribe_folder(mailsession * session, char * mb)
+{
+ int r;
+
+ r = mailimap_subscribe(get_imap_session(session), mb);
+
+ return imap_error_to_mail_error(r);
+}
+
+static int imapdriver_unsubscribe_folder(mailsession * session, char * mb)
+{
+ int r;
+
+ r = mailimap_unsubscribe(get_imap_session(session), mb);
+
+ return imap_error_to_mail_error(r);
+}
+
+/* messages operations */
+
+static int imapdriver_append_message(mailsession * session,
+ char * message, size_t size)
+{
+ int r;
+
+ r = mailimap_append_simple(get_imap_session(session),
+ get_data(session)->imap_mailbox,
+ message, size);
+
+ return imap_error_to_mail_error(r);
+}
+
+static int imapdriver_copy_message(mailsession * session,
+ uint32_t num, char * mb)
+{
+ int r;
+ struct mailimap_set * set;
+ int res;
+
+ set = mailimap_set_new_single(num);
+ if (set == NULL) {
+ res = MAIL_ERROR_MEMORY;
+ goto err;
+ }
+
+ r = mailimap_uid_copy(get_imap_session(session), set, mb);
+
+ mailimap_set_free(set);
+
+ return imap_error_to_mail_error(r);
+
+ err:
+ return res;
+}
+
+static int imapdriver_get_messages_list(mailsession * session,
+ struct mailmessage_list ** result)
+{
+ return imap_get_messages_list(get_imap_session(session),
+ session, imap_message_driver, 1,
+ result);
+}
+
+
+
+static int
+imapdriver_get_envelopes_list(mailsession * session,
+ struct mailmessage_list * env_list)
+{
+ struct mailimap_set * set;
+ struct mailimap_fetch_att * fetch_att;
+ struct mailimap_fetch_type * fetch_type;
+ int res;
+ clist * fetch_result;
+ int r;
+ uint32_t exists;
+ clist * msg_list;
+
+ if (get_imap_session(session)->imap_selection_info == NULL) {
+ res = MAIL_ERROR_BAD_STATE;
+ goto err;
+ }
+
+ imap_flags_store_process(get_imap_session(session),
+ get_data(session)->imap_flags_store);
+
+ exists = get_imap_session(session)->imap_selection_info->sel_exists;
+
+ if (exists == 0)
+ return MAIL_NO_ERROR;
+
+ fetch_type = mailimap_fetch_type_new_fetch_att_list_empty();
+ if (fetch_type == NULL) {
+ res = MAIL_ERROR_MEMORY;
+ goto err;
+ }
+
+ fetch_att = mailimap_fetch_att_new_uid();
+ if (fetch_att == NULL) {
+ res = MAIL_ERROR_MEMORY;
+ goto free_fetch_type;
+ }
+
+ r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
+ if (r != MAILIMAP_NO_ERROR) {
+ mailimap_fetch_att_free(fetch_att);
+ res = MAIL_ERROR_MEMORY;
+ goto free_fetch_type;
+ }
+
+ fetch_att = mailimap_fetch_att_new_flags();
+ if (fetch_att == NULL) {
+ res = MAIL_ERROR_MEMORY;
+ goto free_fetch_type;
+ }
+
+ r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
+ if (r != MAILIMAP_NO_ERROR) {
+ mailimap_fetch_att_free(fetch_att);
+ res = MAIL_ERROR_MEMORY;
+ goto free_fetch_type;
+ }
+
+ r = imap_add_envelope_fetch_att(fetch_type);
+ if (r != MAIL_NO_ERROR) {
+ res = r;
+ goto free_fetch_type;
+ }
+
+ r = maildriver_env_list_to_msg_list(env_list, &msg_list);
+ if (r != MAIL_NO_ERROR) {
+ res = MAIL_ERROR_MEMORY;
+ goto free_fetch_type;
+ }
+
+ if (clist_begin(msg_list) == NULL) {
+ /* no need to fetch envelopes */
+
+ mailimap_fetch_type_free(fetch_type);
+ clist_free(msg_list);
+ return MAIL_NO_ERROR;
+ }
+
+ r = msg_list_to_imap_set(msg_list, &set);
+ if (r != MAIL_NO_ERROR) {
+ clist_foreach(msg_list, (clist_func) free, NULL);
+ clist_free(msg_list);
+ res = MAIL_ERROR_MEMORY;
+ goto free_fetch_type;
+ }
+ clist_foreach(msg_list, (clist_func) free, NULL);
+ clist_free(msg_list);
+
+ r = mailimap_uid_fetch(get_imap_session(session), set,
+ fetch_type, &fetch_result);
+
+ mailimap_fetch_type_free(fetch_type);
+ mailimap_set_free(set);
+
+ switch (r) {
+ case MAILIMAP_NO_ERROR:
+ break;
+ default:
+ return imap_error_to_mail_error(r);
+ }
+
+ if (clist_begin(fetch_result) == NULL) {
+ res = MAIL_ERROR_FETCH;
+ goto err;
+ }
+
+ r = imap_fetch_result_to_envelop_list(fetch_result, env_list);
+ mailimap_fetch_list_free(fetch_result);
+
+ if (r != MAIL_NO_ERROR) {
+ res = MAIL_ERROR_MEMORY;
+ goto err;
+ }
+
+ return MAIL_NO_ERROR;
+
+ free_fetch_type:
+ mailimap_fetch_type_free(fetch_type);
+ err:
+ return res;
+}
+
+
+#if 0
+static int imapdriver_search_messages(mailsession * session, char * charset,
+ struct mail_search_key * key,
+ struct mail_search_result ** result)
+{
+ struct mailimap_search_key * imap_key;
+ int r;
+ clist * imap_result;
+ clist * result_list;
+ struct mail_search_result * search_result;
+ clistiter * cur;
+
+ r = mail_search_to_imap_search(key, &imap_key);
+ if (r != MAIL_NO_ERROR)
+ return MAIL_ERROR_MEMORY;
+
+ r = mailimap_uid_search(get_imap_session(session), charset, imap_key,
+ &imap_result);
+
+ mailimap_search_key_free(imap_key);
+
+ switch (r) {
+ case MAILIMAP_NO_ERROR:
+ break;
+ default:
+ return imap_error_to_mail_error(r);
+ }
+
+ result_list = clist_new();
+ if (result_list == NULL)
+ return MAIL_ERROR_MEMORY;
+
+ for(cur = clist_begin(imap_result) ; cur != NULL ; cur = clist_next(cur)) {
+ uint32_t val = * (uint32_t *) clist_content(cur);
+ uint32_t * new;
+
+ new = malloc(sizeof(* new));
+ if (new == NULL) {
+ goto free_imap_result;
+ }
+
+ * new = val;
+
+ r = clist_append(result_list, new);
+ if (r != 0) {
+ free(new);
+ goto free_imap_result;
+ }
+ }
+
+ search_result = mail_search_result_new(result_list);
+ if (search_result == NULL)
+ goto free_imap_result;
+
+ mailimap_search_result_free(imap_result);
+
+ * result = search_result;
+
+ return MAIL_NO_ERROR;
+
+ free_imap_result:
+ mailimap_search_result_free(imap_result);
+ return MAIL_ERROR_MEMORY;
+}
+#endif
+
+static int imapdriver_starttls(mailsession * session)
+{
+ mailimap * imap;
+ int r;
+ struct mailimap_capability_data * cap_data;
+ clistiter * cur;
+ int starttls;
+ int fd;
+ mailstream_low * low;
+ mailstream_low * new_low;
+ int capability_available;
+
+ imap = get_imap_session(session);
+
+ capability_available = FALSE;
+ if (imap->imap_connection_info != NULL)
+ if (imap->imap_connection_info->imap_capability != NULL) {
+ capability_available = TRUE;
+ cap_data = imap->imap_connection_info->imap_capability;
+ }
+
+ if (!capability_available) {
+ r = mailimap_capability(imap, &cap_data);
+ switch (r) {
+ case MAILIMAP_NO_ERROR:
+ break;
+ default:
+ return imap_error_to_mail_error(r);
+ }
+ }
+
+ starttls = FALSE;
+ for(cur = clist_begin(cap_data->cap_list) ; cur != NULL ;
+ cur = clist_next(cur)) {
+ struct mailimap_capability * cap;
+
+ cap = clist_content(cur);
+
+ if (cap->cap_type == MAILIMAP_CAPABILITY_NAME)
+ if (strcasecmp(cap->cap_data.cap_name, "STARTTLS") == 0) {
+ starttls = TRUE;
+ break;
+ }
+ }
+
+ if (!capability_available)
+ mailimap_capability_data_free(cap_data);
+
+ if (!starttls)
+ return MAIL_ERROR_NO_TLS;
+
+ r = mailimap_starttls(imap);
+
+ switch (r) {
+ case MAILIMAP_NO_ERROR:
+ break;
+ default:
+ return imap_error_to_mail_error(r);
+ }
+
+ low = mailstream_get_low(imap->imap_stream);
+ fd = mailstream_low_get_fd(low);
+ if (fd == -1)
+ return MAIL_ERROR_STREAM;
+
+ new_low = mailstream_low_ssl_open(fd);
+ if (new_low == NULL)
+ return MAIL_ERROR_STREAM;
+
+ mailstream_low_free(low);
+ mailstream_set_low(imap->imap_stream, new_low);
+
+ return MAIL_NO_ERROR;
+}
+
+static int imapdriver_get_message(mailsession * session,
+ uint32_t num, mailmessage ** result)
+{
+ mailmessage * msg_info;
+ int r;
+
+ msg_info = mailmessage_new();
+ if (msg_info == NULL)
+ return MAIL_ERROR_MEMORY;
+
+ r = mailmessage_init(msg_info, session, imap_message_driver, num, 0);
+ if (r != MAIL_NO_ERROR) {
+ mailmessage_free(msg_info);
+ return r;
+ }
+
+ * result = msg_info;
+
+ return MAIL_NO_ERROR;
+}
+
+/* Retrieve a message by UID
+
+ libEtPan! uid format for IMAP is "UIDVALIDITY-UID"
+ where UIDVALIDITY and UID are decimal representation of
+ respectively uidvalidity and uid numbers.
+
+ Return value:
+ MAIL_ERROR_INVAL if uid is NULL or has an incorrect format.
+ MAIL_ERROR_MSG_NOT_FOUND if uidvalidity has changed or uid was not found
+ MAIL_NO_ERROR if message was found. Result is in result
+*/
+
+static int imapdriver_get_message_by_uid(mailsession * session,
+ const char * uid,
+ mailmessage ** result)
+{
+ uint32_t uidvalidity;
+ uint32_t num;
+ char * p1, * p2;
+ mailimap * imap;
+
+ if (uid == NULL)
+ return MAIL_ERROR_INVAL;
+
+ uidvalidity = strtoul(uid, &p1, 10);
+ if (p1 == uid || * p1 != '-')
+ return MAIL_ERROR_INVAL;
+
+ p1++;
+ num = strtoul(p1, &p2, 10);
+ if (p2 == p1 || * p2 != '\0')
+ return MAIL_ERROR_INVAL;
+
+ imap = get_imap_session(session);
+ if (imap->imap_selection_info->sel_uidvalidity != uidvalidity)
+ return MAIL_ERROR_MSG_NOT_FOUND;
+
+ return imapdriver_get_message(session, num, result);
+}