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;
+}