Diffstat (limited to 'libetpan/src/driver/implementation/nntp/nntpstorage.c') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | libetpan/src/driver/implementation/nntp/nntpstorage.c | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/libetpan/src/driver/implementation/nntp/nntpstorage.c b/libetpan/src/driver/implementation/nntp/nntpstorage.c new file mode 100644 index 0000000..8d0e4ff --- a/dev/null +++ b/libetpan/src/driver/implementation/nntp/nntpstorage.c @@ -0,0 +1,267 @@ +/* + * 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 "nntpstorage.h" + +#include <stdlib.h> +#include <string.h> + +#include "maildriver.h" +#include "nntpdriver.h" +#include "nntpdriver_cached.h" +#include "mailstorage_tools.h" +#include "mail.h" + +/* nntp storage */ + +#define NNTP_DEFAULT_PORT 119 +#define NNTPS_DEFAULT_PORT 563 + +static int nntp_mailstorage_connect(struct mailstorage * storage); +static int nntp_mailstorage_get_folder_session(struct mailstorage * storage, + char * pathname, mailsession ** result); +static void nntp_mailstorage_uninitialize(struct mailstorage * storage); + +static mailstorage_driver nntp_mailstorage_driver = { + .sto_name = "nntp", + .sto_connect = nntp_mailstorage_connect, + .sto_get_folder_session = nntp_mailstorage_get_folder_session, + .sto_uninitialize = nntp_mailstorage_uninitialize, +}; + +int nntp_mailstorage_init(struct mailstorage * storage, + char * nn_servername, uint16_t nn_port, + char * nn_command, + int nn_connection_type, int nn_auth_type, + char * nn_login, char * nn_password, + int nn_cached, char * nn_cache_directory, char * nn_flags_directory) +{ + struct nntp_mailstorage * nntp_storage; + int res; + + nntp_storage = malloc(sizeof(* nntp_storage)); + if (nntp_storage == NULL) { + res = MAIL_ERROR_MEMORY; + goto err; + } + + nntp_storage->nntp_servername = strdup(nn_servername); + if (nntp_storage->nntp_servername == NULL) { + res = MAIL_ERROR_MEMORY; + goto free; + } + + nntp_storage->nntp_connection_type = nn_connection_type; + + if (nn_port == 0) { + switch (nn_connection_type) { + case CONNECTION_TYPE_PLAIN: + case CONNECTION_TYPE_COMMAND: + nn_port = NNTP_DEFAULT_PORT; + break; + + case CONNECTION_TYPE_TLS: + case CONNECTION_TYPE_COMMAND_TLS: + nn_port = NNTPS_DEFAULT_PORT; + break; + + default: + res = MAIL_ERROR_INVAL; + goto free_servername; + } + } + + nntp_storage->nntp_port = nn_port; + + if (nn_command != NULL) { + nntp_storage->nntp_command = strdup(nn_command); + if (nntp_storage->nntp_command == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_servername; + } + } + else + nntp_storage->nntp_command = NULL; + + nntp_storage->nntp_auth_type = nn_auth_type; + + if (nn_login != NULL) { + nntp_storage->nntp_login = strdup(nn_login); + if (nntp_storage->nntp_login == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_command; + } + } + else + nntp_storage->nntp_login = NULL; + + if (nn_password != NULL) { + nntp_storage->nntp_password = strdup(nn_password); + if (nntp_storage->nntp_password == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_login; + } + } + else + nntp_storage->nntp_password = NULL; + + nntp_storage->nntp_cached = nn_cached; + + if (nn_cached && (nn_cache_directory != NULL) && + (nn_flags_directory != NULL)) { + nntp_storage->nntp_cache_directory = strdup(nn_cache_directory); + if (nntp_storage->nntp_cache_directory == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_password; + } + nntp_storage->nntp_flags_directory = strdup(nn_flags_directory); + if (nntp_storage->nntp_flags_directory == NULL) { + res = MAIL_ERROR_MEMORY; + goto free_cache_directory; + } + } + else { + nntp_storage->nntp_cached = FALSE; + nntp_storage->nntp_cache_directory = NULL; + nntp_storage->nntp_flags_directory = NULL; + } + + storage->sto_data = nntp_storage; + storage->sto_driver = &nntp_mailstorage_driver; + + return MAIL_NO_ERROR; + + free_cache_directory: + free(nntp_storage->nntp_cache_directory); + free_password: + free(nntp_storage->nntp_password); + free_login: + free(nntp_storage->nntp_login); + free_command: + free(nn_command); + free_servername: + free(nntp_storage->nntp_servername); + free: + free(nntp_storage); + err: + return res; +} + +static void nntp_mailstorage_uninitialize(struct mailstorage * storage) +{ + struct nntp_mailstorage * nntp_storage; + + nntp_storage = storage->sto_data; + + if (nntp_storage->nntp_flags_directory != NULL) + free(nntp_storage->nntp_flags_directory); + if (nntp_storage->nntp_cache_directory != NULL) + free(nntp_storage->nntp_cache_directory); + if (nntp_storage->nntp_password != NULL) + free(nntp_storage->nntp_password); + if (nntp_storage->nntp_login != NULL) + free(nntp_storage->nntp_login); + if (nntp_storage->nntp_command != NULL) + free(nntp_storage->nntp_command); + free(nntp_storage->nntp_servername); + free(nntp_storage); + + storage->sto_data = NULL; +} + +static int nntp_mailstorage_connect(struct mailstorage * storage) +{ + struct nntp_mailstorage * nntp_storage; + mailsession_driver * driver; + int r; + int res; + mailsession * session; + + nntp_storage = storage->sto_data; + + if (nntp_storage->nntp_cached) + driver = nntp_cached_session_driver; + else + driver = nntp_session_driver; + + r = mailstorage_generic_connect(driver, + nntp_storage->nntp_servername, + nntp_storage->nntp_port, nntp_storage->nntp_command, + nntp_storage->nntp_connection_type, + NNTPDRIVER_CACHED_SET_CACHE_DIRECTORY, + nntp_storage->nntp_cache_directory, + NNTPDRIVER_CACHED_SET_FLAGS_DIRECTORY, + nntp_storage->nntp_flags_directory, + &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, + nntp_storage->nntp_connection_type, + nntp_storage->nntp_login, + nntp_storage->nntp_password); + if (r != MAIL_NO_ERROR) { + res = r; + goto free; + } + + storage->sto_session = session; + + return MAIL_NO_ERROR; + + free: + mailsession_free(session); + err: + return res; +} + +static int nntp_mailstorage_get_folder_session(struct mailstorage * storage, + char * pathname, mailsession ** result) +{ + int r; + + r = mailsession_select_folder(storage->sto_session, pathname); + + * result = storage->sto_session; + + return MAIL_NO_ERROR; +} |