1 files changed, 387 insertions, 0 deletions

diff --git a/kmicromail/libetpan/generic/pop3driver.c b/kmicromail/libetpan/generic/pop3driver.c
new file mode 100644
index 0000000..20b0fc2
--- a/dev/null
+++ b/kmicromail/libetpan/generic/pop3driver.c
@@ -0,0 +1,387 @@
+/*
+ * 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 "pop3driver.h"
+
+#include <string.h>
+#include <stdlib.h>
+
+#include "pop3driver_message.h"
+#include "maildriver_tools.h"
+#include "pop3driver_tools.h"
+#include "mailmessage.h"
+
+static int pop3driver_initialize(mailsession * session);
+
+static void pop3driver_uninitialize(mailsession * session);
+
+static int pop3driver_parameters(mailsession * session,
+    int id, void * value);
+
+static int pop3driver_connect_stream(mailsession * session, mailstream * s);
+
+static int pop3driver_starttls(mailsession * session);
+
+static int pop3driver_login(mailsession * session,
+                            char * userid, char * password);
+
+static int pop3driver_logout(mailsession * session);
+
+static int pop3driver_noop(mailsession * session);
+
+static int pop3driver_status_folder(mailsession * session, char * mb,
+    uint32_t * result_messages, uint32_t * result_recent,
+    uint32_t * result_unseen);
+
+static int pop3driver_messages_number(mailsession * session, char * mb,
+                                      uint32_t * result);
+
+static int pop3driver_remove_message(mailsession * session, uint32_t num);
+
+static int pop3driver_get_messages_list(mailsession * session,
+                                        struct mailmessage_list ** result);
+
+static int pop3driver_get_message(mailsession * session,
+                                  uint32_t num, mailmessage ** result);
+
+static mailsession_driver local_pop3_session_driver = {
+  .sess_name = "pop3",
+
+  .sess_initialize = pop3driver_initialize,
+  .sess_uninitialize = pop3driver_uninitialize,
+
+  .sess_parameters = pop3driver_parameters,
+
+  .sess_connect_stream = pop3driver_connect_stream,
+  .sess_connect_path = NULL,
+  .sess_starttls = pop3driver_starttls,
+  .sess_login = pop3driver_login,
+  .sess_logout = pop3driver_logout,
+  .sess_noop = pop3driver_noop,
+
+  .sess_build_folder_name = NULL,
+  .sess_create_folder = NULL,
+  .sess_delete_folder = NULL,
+  .sess_rename_folder = NULL,
+  .sess_check_folder = NULL,
+  .sess_examine_folder = NULL,
+  .sess_select_folder = NULL,
+  .sess_expunge_folder = NULL,
+  .sess_status_folder = pop3driver_status_folder,
+  .sess_messages_number = pop3driver_messages_number,
+  .sess_recent_number = pop3driver_messages_number,
+  .sess_unseen_number = pop3driver_messages_number,
+  .sess_list_folders = NULL,
+  .sess_lsub_folders = NULL,
+  .sess_subscribe_folder = NULL,
+  .sess_unsubscribe_folder = NULL,
+
+  .sess_append_message = NULL,
+  .sess_copy_message = NULL,
+  .sess_move_message = NULL,
+
+  .sess_get_messages_list = pop3driver_get_messages_list,
+  .sess_get_envelopes_list = maildriver_generic_get_envelopes_list,
+  .sess_remove_message = pop3driver_remove_message,
+#if 0
+  .sess_search_messages = maildriver_generic_search_messages,
+#endif
+
+  .sess_get_message = pop3driver_get_message,
+  .sess_get_message_by_uid = NULL,
+};
+
+mailsession_driver * pop3_session_driver = &local_pop3_session_driver;
+
+static inline struct pop3_session_state_data *
+get_data(mailsession * session)
+{
+  return session->sess_data;
+}
+
+static mailpop3 * get_pop3_session(mailsession * session)
+{
+  return get_data(session)->pop3_session;
+}
+
+static int pop3driver_initialize(mailsession * session)
+{
+  struct pop3_session_state_data * data;
+  mailpop3 * pop3;
+
+  pop3 = mailpop3_new(0, NULL);
+  if (session == NULL)
+    goto err;
+
+  data = malloc(sizeof(* data));
+  if (data == NULL)
+    goto free;
+
+  data->pop3_session = pop3;
+  data->pop3_auth_type = POP3DRIVER_AUTH_TYPE_PLAIN;
+
+  session->sess_data = data;
+
+  return MAIL_NO_ERROR;
+
+ free:
+  mailpop3_free(pop3);
+ err:
+  return MAIL_ERROR_MEMORY;
+}
+
+static void pop3driver_uninitialize(mailsession * session)
+{
+  struct pop3_session_state_data * data;
+
+  data = get_data(session);
+
+  mailpop3_free(data->pop3_session);
+  free(data);
+  
+  session->sess_data = data;
+}
+
+static int pop3driver_connect_stream(mailsession * session, mailstream * s)
+{
+  int r;
+ 
+  r = mailpop3_connect(get_pop3_session(session), s);
+
+  switch (r) {
+  case MAILPOP3_NO_ERROR:
+    return MAIL_NO_ERROR_NON_AUTHENTICATED;
+
+  default:
+    return pop3driver_pop3_error_to_mail_error(r);
+  }
+}
+
+static int pop3driver_starttls(mailsession * session)
+{
+  int r;
+  int fd;
+  mailstream_low * low;
+  mailstream_low * new_low;
+  mailpop3 * pop3;
+
+  pop3 = get_pop3_session(session);
+
+  r = mailpop3_stls(pop3);
+
+  switch (r) {
+  case MAILPOP3_NO_ERROR:
+    break;
+  default:
+    return pop3driver_pop3_error_to_mail_error(r);
+  }
+
+  low = mailstream_get_low(pop3->pop3_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(pop3->pop3_stream, new_low);
+  
+  return MAIL_NO_ERROR;
+}
+
+static int pop3driver_parameters(mailsession * session,
+    int id, void * value)
+{
+  struct pop3_session_state_data * data;
+
+  data = get_data(session);
+
+  switch (id) {
+  case POP3DRIVER_SET_AUTH_TYPE:
+    {
+      int * param;
+
+      param = value;
+
+      data->pop3_auth_type = * param;
+      return MAIL_NO_ERROR;
+    }
+  }
+
+  return MAIL_ERROR_INVAL;
+}
+
+static int pop3driver_login(mailsession * session,
+                            char * userid, char * password)
+{
+  int r;
+  carray * msg_tab;
+  struct pop3_session_state_data * data;
+
+  data = get_data(session);
+
+  switch (data->pop3_auth_type) {
+  case POP3DRIVER_AUTH_TYPE_TRY_APOP:
+    r = mailpop3_login_apop(get_pop3_session(session), userid, password);
+    if (r != MAILPOP3_NO_ERROR)
+      r = mailpop3_login(get_pop3_session(session), userid, password);
+    break;
+
+  case POP3DRIVER_AUTH_TYPE_APOP:
+    r = mailpop3_login_apop(get_pop3_session(session), userid, password);
+    break;
+
+  default:
+  case POP3DRIVER_AUTH_TYPE_PLAIN:
+    r = mailpop3_login(get_pop3_session(session), userid, password);
+    break;
+  }
+
+  mailpop3_list(get_pop3_session(session), &msg_tab);
+
+  return pop3driver_pop3_error_to_mail_error(r);
+}
+
+static int pop3driver_logout(mailsession * session)
+{
+  int r;
+
+  r = mailpop3_quit(get_pop3_session(session));
+
+  return pop3driver_pop3_error_to_mail_error(r);
+}
+
+static int pop3driver_noop(mailsession * session)
+{
+  int r;
+
+  r = mailpop3_noop(get_pop3_session(session));
+
+  return pop3driver_pop3_error_to_mail_error(r);
+}
+
+static int pop3driver_status_folder(mailsession * session, char * mb,
+                                    uint32_t * result_messages,
+                                    uint32_t * result_recent,
+                                    uint32_t * result_unseen)
+{
+  uint32_t count;
+  int r;
+  
+  r = pop3driver_messages_number(session, mb, &count);
+  if (r != MAIL_NO_ERROR)
+    return r;
+          
+  * result_messages = count;
+  * result_recent = count;
+  * result_unseen = count;
+  
+  return MAIL_NO_ERROR;
+}
+
+static int pop3driver_messages_number(mailsession * session, char * mb,
+                                      uint32_t * result)
+{
+  carray * msg_tab;
+
+  mailpop3_list(get_pop3_session(session), &msg_tab);
+
+  * result = carray_count(msg_tab) -
+    get_pop3_session(session)->pop3_deleted_count;
+
+  return MAIL_NO_ERROR;
+}
+
+
+/* messages operations */
+
+static int pop3driver_remove_message(mailsession * session, uint32_t num)
+{
+  mailpop3 * pop3;
+  int r;
+
+  pop3 = get_pop3_session(session);
+
+  r = mailpop3_dele(pop3, num);
+  switch (r) {
+  case MAILPOP3_ERROR_BAD_STATE:
+    return MAIL_ERROR_BAD_STATE;
+
+  case MAILPOP3_ERROR_NO_SUCH_MESSAGE:
+    return MAIL_ERROR_MSG_NOT_FOUND;
+
+  case MAILPOP3_ERROR_STREAM:
+    return MAIL_ERROR_STREAM;
+
+  case MAILPOP3_NO_ERROR:
+    return MAIL_NO_ERROR;
+
+  default:
+    return MAIL_ERROR_REMOVE;
+  }
+}
+
+static int pop3driver_get_messages_list(mailsession * session,
+                                        struct mailmessage_list ** result)
+{
+  mailpop3 * pop3;
+
+  pop3 = get_pop3_session(session);
+
+  return pop3_get_messages_list(pop3, session,
+                                pop3_message_driver, result);
+}
+
+static int pop3driver_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, pop3_message_driver, num, 0);
+  if (r != MAIL_NO_ERROR) {
+    mailmessage_free(msg_info);
+    return r;
+  }
+
+  * result = msg_info;
+
+  return MAIL_NO_ERROR;
+}