Diffstat (limited to 'libetpan/src/driver/implementation/imap/imapstorage.c') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | libetpan/src/driver/implementation/imap/imapstorage.c | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/libetpan/src/driver/implementation/imap/imapstorage.c b/libetpan/src/driver/implementation/imap/imapstorage.c new file mode 100644 index 0000000..0bf6ec2 --- a/dev/null +++ b/libetpan/src/driver/implementation/imap/imapstorage.c @@ -0,0 +1,297 @@ +/* + * libEtPan! -- a mail stuff library + * + * Copyright (C) 2001, 2005 - 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 AUTHORS 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 AUTHORS 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 "imapstorage.h" + +#include <stdlib.h> +#include <string.h> + +#include "mail.h" +#include "imapdriver.h" +#include "imapdriver_cached.h" +#include "mailstorage_tools.h" +#include "maildriver.h" + +/* imap storage */ + +#define IMAP_DEFAULT_PORT 143 +#define IMAPS_DEFAULT_PORT 993 + +static int imap_mailstorage_connect(struct mailstorage * storage); +static int +imap_mailstorage_get_folder_session(struct mailstorage * storage, + char * pathname, mailsession ** result); +static void imap_mailstorage_uninitialize(struct mailstorage * storage); + +static mailstorage_driver imap_mailstorage_driver = { + .sto_name = "imap", + .sto_connect = imap_mailstorage_connect, + .sto_get_folder_session = imap_mailstorage_get_folder_session, + .sto_uninitialize = imap_mailstorage_uninitialize, +}; + +int imap_mailstorage_init(struct mailstorage * storage, + char * imap_servername, uint16_t imap_port, + char * imap_command, + int imap_connection_type, int imap_auth_type, + char * imap_login, char * imap_password, + int imap_cached, char * imap_cache_directory) +{ + struct imap_mailstorage * imap_storage; + + imap_storage = malloc(sizeof(* imap_storage)); + if (imap_storage == NULL) + goto err; + + imap_storage->imap_servername = strdup(imap_servername); + if (imap_storage->imap_servername == NULL) + goto free; + + imap_storage->imap_connection_type = imap_connection_type; + + if (imap_port == 0) { + switch (imap_connection_type) { + case CONNECTION_TYPE_PLAIN: + case CONNECTION_TYPE_TRY_STARTTLS: + case CONNECTION_TYPE_STARTTLS: + case CONNECTION_TYPE_COMMAND: + case CONNECTION_TYPE_COMMAND_TRY_STARTTLS: + case CONNECTION_TYPE_COMMAND_STARTTLS: + imap_port = IMAP_DEFAULT_PORT; + break; + + case CONNECTION_TYPE_TLS: + case CONNECTION_TYPE_COMMAND_TLS: + imap_port = IMAPS_DEFAULT_PORT; + break; + } + } + + imap_storage->imap_port = imap_port; + + if (imap_command != NULL) { + imap_storage->imap_command = strdup(imap_command); + if (imap_storage->imap_command == NULL) + goto free_servername; + } + else + imap_storage->imap_command = NULL; + + imap_storage->imap_auth_type = imap_auth_type; + + if (imap_login != NULL) { + imap_storage->imap_login = strdup(imap_login); + if (imap_storage->imap_login == NULL) + goto free_command; + } + else + imap_storage->imap_login = NULL; + + if (imap_password != NULL) { + imap_storage->imap_password = strdup(imap_password); + if (imap_storage->imap_password == NULL) + goto free_login; + } + else + imap_storage->imap_password = NULL; + + imap_storage->imap_cached = imap_cached; + + if (imap_cached && (imap_cache_directory != NULL)) { + imap_storage->imap_cache_directory = strdup(imap_cache_directory); + if (imap_storage->imap_cache_directory == NULL) + goto free_password; + } + else { + imap_storage->imap_cached = FALSE; + imap_storage->imap_cache_directory = NULL; + } + + storage->sto_data = imap_storage; + storage->sto_driver = &imap_mailstorage_driver; + + return MAIL_NO_ERROR; + + free_password: + free(imap_storage->imap_password); + free_login: + free(imap_storage->imap_login); + free_command: + free(imap_storage->imap_command); + free_servername: + free(imap_storage->imap_servername); + free: + free(imap_storage); + err: + return MAIL_ERROR_MEMORY; +} + +static void imap_mailstorage_uninitialize(struct mailstorage * storage) +{ + struct imap_mailstorage * imap_storage; + + imap_storage = storage->sto_data; + + if (imap_storage->imap_cache_directory != NULL) + free(imap_storage->imap_cache_directory); + if (imap_storage->imap_password != NULL) + free(imap_storage->imap_password); + if (imap_storage->imap_login != NULL) + free(imap_storage->imap_login); + if (imap_storage->imap_command != NULL) + free(imap_storage->imap_command); + free(imap_storage->imap_servername); + free(imap_storage); + + storage->sto_data = NULL; +} + +static int imap_connect(struct mailstorage * storage, + mailsession ** result) +{ + struct imap_mailstorage * imap_storage; + mailsession_driver * driver; + int r; + int res; + mailsession * session; + + imap_storage = storage->sto_data; + + if (imap_storage->imap_cached) + driver = imap_cached_session_driver; + else + driver = imap_session_driver; + + r = mailstorage_generic_connect(driver, + imap_storage->imap_servername, + imap_storage->imap_port, + imap_storage->imap_command, + imap_storage->imap_connection_type, + IMAPDRIVER_CACHED_SET_CACHE_DIRECTORY, + imap_storage->imap_cache_directory, + 0, NULL, + &session); + switch (r) { + case MAIL_NO_ERROR_NON_AUTHENTICATED: + case MAIL_NO_ERROR_AUTHENTICATED: + case MAIL_NO_ERROR: + break; + default: + res = r; + goto err; + } + + r = mailstorage_generic_auth(session, r, + imap_storage->imap_connection_type, + imap_storage->imap_login, + imap_storage->imap_password); + if (r != MAIL_NO_ERROR) { + res = r; + goto free; + } + + * result = session; + + return MAIL_NO_ERROR; + + free: + mailsession_free(session); + err: + return res; +} + +static int imap_mailstorage_connect(struct mailstorage * storage) +{ + mailsession * session; + int r; + int res; + + r = imap_connect(storage, &session); + if (r != MAIL_NO_ERROR) { + res = r; + goto err; + } + + r = mailsession_select_folder(session, "INBOX"); + if (r != MAIL_NO_ERROR) { + mailsession_logout(session); + res = r; + goto err; + } + + storage->sto_session = session; + storage->sto_driver = &imap_mailstorage_driver; + + return MAIL_NO_ERROR; + + err: + return res; +} + +static int +imap_mailstorage_get_folder_session(struct mailstorage * storage, + char * pathname, mailsession ** result) +{ + mailsession * session; + int r; + int res; + + if (strcasecmp(pathname, "INBOX") == 0) { + session = storage->sto_session; + } + else { + r = imap_connect(storage, &session); + if (r != MAIL_NO_ERROR) { + res = r; + goto err; + } + + r = mailsession_select_folder(session, pathname); + if (r != MAIL_NO_ERROR) { + mailsession_logout(session); + res = r; + goto free; + } + } + + * result = session; + + return MAIL_NO_ERROR; + + free: + mailsession_free(session); + err: + return res; +} |