Initial revision

10 files changed, 1833 insertions, 0 deletions

diff --git a/kmicromail/libetpan/pop3/.libs/libmailpop3.a b/kmicromail/libetpan/pop3/.libs/libmailpop3.a
new file mode 100644
index 0000000..55cb819
--- a/dev/null
+++ b/kmicromail/libetpan/pop3/.libs/libmailpop3.a
diff --git a/kmicromail/libetpan/pop3/mailpop3.c b/kmicromail/libetpan/pop3/mailpop3.c
new file mode 100644
index 0000000..28fafe9
--- a/dev/null
+++ b/kmicromail/libetpan/pop3/mailpop3.c
@@ -0,0 +1,1230 @@
+/*
+ * 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.
+ */
+
+/*
+ * $Id$
+ */
+
+/*
+  POP3 Protocol
+
+  RFC 1734
+  RFC 1939
+  RFC 2449
+
+ */
+
+#include "mailpop3.h"
+#include <stdio.h>
+#include <string.h>
+#include "md5.h"
+#include "mail.h"
+#include <stdlib.h>
+
+
+
+
+enum {
+  POP3_STATE_DISCONNECTED,
+  POP3_STATE_AUTHORIZATION,
+  POP3_STATE_TRANSACTION
+};
+
+
+
+/*
+  mailpop3_msg_info structure
+*/
+
+static struct mailpop3_msg_info *
+mailpop3_msg_info_new(unsigned int index, uint32_t size, char * uidl)
+{
+  struct mailpop3_msg_info * msg;
+
+  msg = malloc(sizeof(* msg));
+  if (msg == NULL)
+    return NULL;
+  msg->msg_index = index;
+  msg->msg_size = size;
+  msg->msg_deleted = FALSE;
+  msg->msg_uidl = uidl;
+
+  return msg;
+}
+
+static void mailpop3_msg_info_free(struct mailpop3_msg_info * msg)
+{
+  if (msg->msg_uidl != NULL)
+    free(msg->msg_uidl);
+  free(msg);
+}
+
+static void mailpop3_msg_info_tab_free(carray * msg_tab)
+{
+  unsigned int i;
+
+  for(i = 0 ; i < carray_count(msg_tab) ; i++) {
+    struct mailpop3_msg_info * msg;
+    
+    msg = carray_get(msg_tab, i);
+    mailpop3_msg_info_free(msg);
+  }
+  carray_free(msg_tab);
+}
+
+static void mailpop3_msg_info_tab_reset(carray * msg_tab)
+{
+  unsigned int i;
+
+  for(i = 0 ; i < carray_count(msg_tab) ; i++) {
+    struct mailpop3_msg_info * msg;
+    msg = carray_get(msg_tab, i);
+    msg->msg_deleted = FALSE;
+  }
+}
+
+static inline struct mailpop3_msg_info *
+mailpop3_msg_info_tab_find_msg(carray * msg_tab, unsigned int index)
+{
+  struct mailpop3_msg_info * msg;
+
+  if (index == 0)
+    return NULL;
+
+  if (index > carray_count(msg_tab))
+    return NULL;
+
+  msg = carray_get(msg_tab, index - 1);
+
+  return msg;
+}
+
+
+
+int mailpop3_get_msg_info(mailpop3 * f, unsigned int index,
+                           struct mailpop3_msg_info ** result)
+{
+  carray * tab;
+  struct mailpop3_msg_info * info;
+
+  mailpop3_list(f, &tab);
+  
+  if (tab == NULL)
+    return MAILPOP3_ERROR_BAD_STATE;
+
+  info = mailpop3_msg_info_tab_find_msg(tab, index);
+  if (info == NULL)
+    return MAILPOP3_ERROR_NO_SUCH_MESSAGE;
+
+  * result = info;
+
+  return MAILPOP3_NO_ERROR;
+}
+
+
+/*
+  mailpop3_capa
+*/
+
+struct mailpop3_capa * mailpop3_capa_new(char * name, clist * param)
+{
+  struct mailpop3_capa * capa;
+
+  capa = malloc(sizeof(* capa));
+  if (capa == NULL)
+    return NULL;
+  capa->cap_name = name;
+  capa->cap_param = param;
+  
+  return capa;
+}
+
+
+void mailpop3_capa_free(struct mailpop3_capa * capa)
+{
+  clist_foreach(capa->cap_param, (clist_func) free, NULL);
+  clist_free(capa->cap_param);
+  free(capa->cap_name);
+  free(capa);
+}
+
+/*
+  mailpop3 structure
+*/
+
+mailpop3 * mailpop3_new(size_t progr_rate, progress_function * progr_fun)
+{
+  mailpop3 * f;
+
+  f = malloc(sizeof(* f));
+  if (f == NULL)
+    goto err;
+
+  f->pop3_timestamp = NULL;
+  f->pop3_response = NULL;
+  
+  f->pop3_stream = NULL;
+
+  f->pop3_progr_rate = progr_rate;
+  f->pop3_progr_fun = progr_fun;
+
+  f->pop3_stream_buffer = mmap_string_new("");
+  if (f->pop3_stream_buffer == NULL)
+    goto free_f;
+
+  f->pop3_response_buffer = mmap_string_new("");
+  if (f->pop3_response_buffer == NULL)
+    goto free_stream_buffer;
+
+  f->pop3_msg_tab = NULL;
+  f->pop3_deleted_count = 0;
+  f->pop3_state = POP3_STATE_DISCONNECTED;
+
+  return f;
+
+ free_stream_buffer:
+  mmap_string_free(f->pop3_stream_buffer);
+ free_f:
+  free(f);
+ err:
+  return NULL;
+}
+
+
+
+void mailpop3_free(mailpop3 * f)
+{
+  if (f->pop3_stream)
+    mailpop3_quit(f);
+
+  mmap_string_free(f->pop3_response_buffer);
+  mmap_string_free(f->pop3_stream_buffer);
+
+  free(f);
+}
+
+
+
+
+
+
+
+
+
+
+
+/*
+  operations on mailpop3 structure
+*/
+
+#define RESPONSE_OK 0
+#define RESPONSE_ERR -1
+
+static int send_command(mailpop3 * f, char * command);
+
+static char * read_line(mailpop3 * f);
+
+static char * read_multiline(mailpop3 * f, size_t size,
+                              MMAPString * multiline_buffer);
+
+static int parse_response(mailpop3 * f, char * response);
+
+
+/* get the timestamp in the connection response */
+
+#define TIMESTAMP_START '<'
+#define TIMESTAMP_END '>'
+
+static char * mailpop3_get_timestamp(char * response)
+{
+  char * begin_timestamp;
+  char * end_timestamp;
+  char * timestamp;
+  int len_timestamp;
+
+  if (response == NULL)
+    return NULL;
+  
+  begin_timestamp = strchr(response, TIMESTAMP_START);
+
+  end_timestamp = NULL;
+  if (begin_timestamp != NULL) {
+    end_timestamp = strchr(begin_timestamp, TIMESTAMP_END);
+    if (end_timestamp == NULL)
+      begin_timestamp = NULL;
+  }
+   
+  if (!begin_timestamp)
+    return NULL;
+
+  len_timestamp = end_timestamp - begin_timestamp + 1;
+
+  timestamp = malloc(len_timestamp + 1);
+  if (timestamp == NULL)
+    return NULL;
+  strncpy(timestamp, begin_timestamp, len_timestamp);
+  timestamp[len_timestamp] = '\0';
+ 
+  return timestamp;
+}
+
+/*
+  connect a stream to the mailpop3 structure
+*/
+
+int mailpop3_connect(mailpop3 * f, mailstream * s)
+{
+  char * response;
+  int r;
+  char * timestamp;
+
+  if (f->pop3_state != POP3_STATE_DISCONNECTED)
+    return MAILPOP3_ERROR_BAD_STATE;
+
+  f->pop3_stream = s;
+
+  response = read_line(f);
+
+  r = parse_response(f, response);
+  if (r != RESPONSE_OK)
+    return MAILPOP3_ERROR_UNAUTHORIZED;
+
+  f->pop3_state = POP3_STATE_AUTHORIZATION;
+
+  timestamp = mailpop3_get_timestamp(f->pop3_response);
+  if (timestamp != NULL)
+    f->pop3_timestamp = timestamp;
+
+  return MAILPOP3_NO_ERROR;
+}
+
+
+/*
+  disconnect from a pop3 server
+*/
+
+int mailpop3_quit(mailpop3 * f)
+{
+  char command[POP3_STRING_SIZE];
+  char * response;
+  int r;
+  int res;
+
+  if ((f->pop3_state != POP3_STATE_AUTHORIZATION) 
+      && (f->pop3_state != POP3_STATE_TRANSACTION)) {
+    res = MAILPOP3_ERROR_BAD_STATE;
+    goto close;
+  }
+
+  snprintf(command, POP3_STRING_SIZE, "QUIT\r\n");
+  r = send_command(f, command);
+  if (r == -1) {
+    res = MAILPOP3_ERROR_STREAM;
+    goto close;
+  }
+
+  response = read_line(f);
+  if (response == NULL) {
+    res = MAILPOP3_ERROR_STREAM;
+    goto close;
+  }
+  parse_response(f, response);
+
+  res = MAILPOP3_NO_ERROR;
+
+ close:
+  mailstream_close(f->pop3_stream);
+
+  if (f->pop3_timestamp != NULL) {
+    free(f->pop3_timestamp);
+    f->pop3_timestamp = NULL;
+  }
+
+  f->pop3_stream = NULL;
+  if (f->pop3_msg_tab != NULL) {
+    mailpop3_msg_info_tab_free(f->pop3_msg_tab);
+    f->pop3_msg_tab = NULL;
+  }
+  
+  f->pop3_state = POP3_STATE_DISCONNECTED;
+  
+  return res;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+int mailpop3_apop(mailpop3 * f,
+                  const char * user, const char * password)
+{
+  char command[POP3_STRING_SIZE];
+  MD5_CTX md5context;
+  unsigned char md5digest[16];
+  char md5string[33];
+  char * cmd_ptr;
+  int r;
+  int i;
+  char * response;
+
+  if (f->pop3_state != POP3_STATE_AUTHORIZATION)
+    return MAILPOP3_ERROR_BAD_STATE;
+
+  if (f->pop3_timestamp == NULL)
+    return MAILPOP3_ERROR_APOP_NOT_SUPPORTED;
+
+  /* calculate md5 sum */
+
+  MD5Init(&md5context);
+  MD5Update(&md5context, f->pop3_timestamp, strlen (f->pop3_timestamp));
+  MD5Update(&md5context, password, strlen (password));
+  MD5Final(md5digest, &md5context);
+  
+  cmd_ptr = md5string;
+  for(i = 0 ; i < 16 ; i++, cmd_ptr += 2)
+    snprintf(cmd_ptr, 3, "%02x", md5digest[i]);
+  * cmd_ptr = 0;
+  
+  /* send apop command */
+  
+  snprintf(command, POP3_STRING_SIZE, "APOP %s %s\r\n", user, md5string);
+  r = send_command(f, command);
+  if (r == -1)
+    return MAILPOP3_ERROR_STREAM;
+
+  response = read_line(f);
+
+  if (response == NULL)
+    return MAILPOP3_ERROR_STREAM;
+  r = parse_response(f, response);
+  if (r != RESPONSE_OK)
+    return MAILPOP3_ERROR_DENIED;
+
+  f->pop3_state = POP3_STATE_TRANSACTION;
+
+  return MAILPOP3_NO_ERROR;
+}
+
+int mailpop3_user(mailpop3 * f, const char * user)
+{
+  char command[POP3_STRING_SIZE];
+  int r;
+  char * response;
+
+  if (f->pop3_state != POP3_STATE_AUTHORIZATION)
+    return MAILPOP3_ERROR_BAD_STATE;
+  
+  /* send user command */
+    
+  snprintf(command, POP3_STRING_SIZE, "USER %s\r\n", user);
+  r = send_command(f, command);
+  if (r == -1)
+    return MAILPOP3_ERROR_STREAM;
+
+  response = read_line(f);
+  if (response == NULL)
+    return MAILPOP3_ERROR_STREAM;
+  r = parse_response(f, response);
+
+  if (r != RESPONSE_OK)
+    return MAILPOP3_ERROR_BAD_USER;
+
+  return MAILPOP3_NO_ERROR;
+}
+
+int mailpop3_pass(mailpop3 * f, const char * password)
+{
+  char command[POP3_STRING_SIZE];
+  int r;
+  char * response;
+
+  if (f->pop3_state != POP3_STATE_AUTHORIZATION)
+    return MAILPOP3_ERROR_BAD_STATE;
+
+  /* send password command */
+
+  snprintf(command, POP3_STRING_SIZE, "PASS %s\r\n", password);
+  r = send_command(f, command);
+  if (r == -1)
+    return MAILPOP3_ERROR_STREAM;
+
+  response = read_line(f);
+  if (response == NULL)
+    return MAILPOP3_ERROR_STREAM;
+  r = parse_response(f, response);
+
+  if (r != RESPONSE_OK)
+    return MAILPOP3_ERROR_BAD_PASSWORD;
+
+  f->pop3_state = POP3_STATE_TRANSACTION;
+
+  return MAILPOP3_NO_ERROR;
+}
+
+static int read_list(mailpop3 * f, carray ** result);
+
+
+
+static int read_uidl(mailpop3 * f, carray * msg_tab);
+
+
+
+static int mailpop3_do_uidl(mailpop3 * f, carray * msg_tab)
+{
+  char command[POP3_STRING_SIZE];
+  int r;
+  char * response;
+
+  if (f->pop3_state != POP3_STATE_TRANSACTION)
+    return MAILPOP3_ERROR_BAD_STATE;
+
+  /* send list command */
+  
+  snprintf(command, POP3_STRING_SIZE, "UIDL\r\n");
+  r = send_command(f, command);
+  if (r == -1)
+    return MAILPOP3_ERROR_STREAM;
+
+  response = read_line(f);
+  if (response == NULL)
+    return MAILPOP3_ERROR_STREAM;
+  r = parse_response(f, response);
+
+  if (r != RESPONSE_OK)
+    return MAILPOP3_ERROR_CANT_LIST;
+  
+  r = read_uidl(f, msg_tab);
+  if (r != MAILPOP3_NO_ERROR)
+    return r;
+
+  return MAILPOP3_NO_ERROR;
+}
+
+
+
+static int mailpop3_do_list(mailpop3 * f)
+{
+  char command[POP3_STRING_SIZE];
+  int r;
+  carray * msg_tab;
+  char * response;
+
+  if (f->pop3_msg_tab != NULL) {
+    mailpop3_msg_info_tab_free(f->pop3_msg_tab);
+    f->pop3_msg_tab = NULL;
+  }
+
+  if (f->pop3_state != POP3_STATE_TRANSACTION)
+    return MAILPOP3_ERROR_BAD_STATE;
+
+  /* send list command */
+
+  snprintf(command, POP3_STRING_SIZE, "LIST\r\n");
+  r = send_command(f, command);
+  if (r == -1)
+    return MAILPOP3_ERROR_STREAM;
+
+  response = read_line(f);
+  if (response == NULL)
+    return MAILPOP3_ERROR_STREAM;
+  r = parse_response(f, response);
+
+  if (r != RESPONSE_OK)
+    return MAILPOP3_ERROR_CANT_LIST;
+  
+  r = read_list(f, &msg_tab);
+  if (r != MAILPOP3_NO_ERROR)
+    return r;
+
+  f->pop3_msg_tab = msg_tab;
+  f->pop3_deleted_count = 0;
+  
+  mailpop3_do_uidl(f, msg_tab);
+
+  return MAILPOP3_NO_ERROR;
+}
+
+
+
+static void mailpop3_list_if_needed(mailpop3 * f)
+{
+  if (f->pop3_msg_tab == NULL)
+    mailpop3_do_list(f);
+}
+
+/*
+  mailpop3_list
+*/
+
+void mailpop3_list(mailpop3 * f, carray ** result)
+{
+  mailpop3_list_if_needed(f);
+  * result = f->pop3_msg_tab;
+}
+
+static inline struct mailpop3_msg_info *
+find_msg(mailpop3 * f, unsigned int index)
+{
+  mailpop3_list_if_needed(f);
+
+  if (f->pop3_msg_tab == NULL)
+    return NULL;
+
+  return mailpop3_msg_info_tab_find_msg(f->pop3_msg_tab, index);
+}
+
+
+
+
+
+
+
+
+static void mailpop3_multiline_response_free(char * str)
+{
+  mmap_string_unref(str);
+}
+
+void mailpop3_top_free(char * str)
+{
+  mailpop3_multiline_response_free(str);
+}
+
+void mailpop3_retr_free(char * str)
+{
+  mailpop3_multiline_response_free(str);
+}
+
+/*
+  mailpop3_retr
+
+  message content in (* result) is still there until the
+  next retrieve or top operation on the mailpop3 structure
+*/
+
+static int
+mailpop3_get_content(mailpop3 * f, struct mailpop3_msg_info * msginfo,
+                     char ** result, size_t * result_len)
+{
+  char * response;
+  char * result_multiline;
+  MMAPString * buffer;
+  int r;
+
+  response = read_line(f);
+  if (response == NULL)
+    return MAILPOP3_ERROR_STREAM;
+  r = parse_response(f, response);
+  if (r != RESPONSE_OK)
+    return MAILPOP3_ERROR_NO_SUCH_MESSAGE;
+
+  buffer = mmap_string_new("");
+  if (buffer == NULL)
+    return MAILPOP3_ERROR_MEMORY;
+
+  result_multiline = read_multiline(f, msginfo->msg_size, buffer);
+  if (result_multiline == NULL) {
+    mmap_string_free(buffer);
+    return MAILPOP3_ERROR_STREAM;
+  }
+  else {
+    r = mmap_string_ref(buffer);
+    if (r < 0) {
+      mmap_string_free(buffer);
+      return MAILPOP3_ERROR_MEMORY;
+    }
+    
+    * result = result_multiline;
+    * result_len = buffer->len;
+    return MAILPOP3_NO_ERROR;
+  }
+}
+
+int mailpop3_retr(mailpop3 * f, unsigned int index, char ** result,
+                  size_t * result_len)
+{
+  char command[POP3_STRING_SIZE];
+  struct mailpop3_msg_info * msginfo;
+  int r;
+
+  if (f->pop3_state != POP3_STATE_TRANSACTION)
+    return MAILPOP3_ERROR_BAD_STATE;
+
+  msginfo = find_msg(f, index);
+
+  if (msginfo == NULL) {
+    f->pop3_response = NULL;
+    return MAILPOP3_ERROR_NO_SUCH_MESSAGE;
+  }
+
+  snprintf(command, POP3_STRING_SIZE, "RETR %i\r\n", index);
+  r = send_command(f, command);
+  if (r == -1)
+    return MAILPOP3_ERROR_STREAM;
+
+  return mailpop3_get_content(f, msginfo, result, result_len);
+}
+
+int mailpop3_top(mailpop3 * f, unsigned int index,
+    uint32_t count, char ** result,
+    size_t * result_len)
+{
+  char command[POP3_STRING_SIZE];
+  struct mailpop3_msg_info * msginfo;
+  int r;
+
+  if (f->pop3_state != POP3_STATE_TRANSACTION)
+    return MAILPOP3_ERROR_BAD_STATE;
+
+  msginfo = find_msg(f, index);
+
+  if (msginfo == NULL) {
+    f->pop3_response = NULL;
+    return MAILPOP3_ERROR_NO_SUCH_MESSAGE;
+  }
+
+  snprintf(command, POP3_STRING_SIZE, "TOP %i %i\r\n", index, count);
+  r = send_command(f, command);
+  if (r == -1)
+    return MAILPOP3_ERROR_STREAM;
+
+  return mailpop3_get_content(f, msginfo, result, result_len);
+}
+
+int mailpop3_dele(mailpop3 * f, unsigned int index)
+{
+  char command[POP3_STRING_SIZE];
+  struct mailpop3_msg_info * msginfo;
+  char * response;
+  int r;
+
+  if (f->pop3_state != POP3_STATE_TRANSACTION)
+    return MAILPOP3_ERROR_BAD_STATE;
+
+  msginfo = find_msg(f, index);
+
+  if (msginfo == NULL) {
+    f->pop3_response = NULL;
+    return MAILPOP3_ERROR_NO_SUCH_MESSAGE;
+  }
+
+  snprintf(command, POP3_STRING_SIZE, "DELE %i\r\n", index);
+  r = send_command(f, command);
+  if (r == -1)
+    return MAILPOP3_ERROR_STREAM;
+
+  response = read_line(f);
+  if (response == NULL)
+    return MAILPOP3_ERROR_STREAM;
+  r = parse_response(f, response);
+  if (r != RESPONSE_OK)
+    return MAILPOP3_ERROR_NO_SUCH_MESSAGE;
+
+  msginfo->msg_deleted = TRUE;
+  f->pop3_deleted_count ++;
+  
+  return MAILPOP3_NO_ERROR;
+}
+
+int mailpop3_noop(mailpop3 * f)
+{
+  char command[POP3_STRING_SIZE];
+  char * response;
+  int r;
+
+  if (f->pop3_state != POP3_STATE_TRANSACTION)
+    return MAILPOP3_ERROR_BAD_STATE;
+
+  snprintf(command, POP3_STRING_SIZE, "NOOP\r\n");
+  r = send_command(f, command);
+  if (r == -1)
+    return MAILPOP3_ERROR_STREAM;
+
+  response = read_line(f);
+  if (response == NULL)
+    return MAILPOP3_ERROR_STREAM;
+  parse_response(f, response);
+
+  return MAILPOP3_NO_ERROR;
+}
+
+int mailpop3_rset(mailpop3 * f)
+{
+  char command[POP3_STRING_SIZE];
+  char * response;
+  int r;
+
+  if (f->pop3_state != POP3_STATE_TRANSACTION)
+    return MAILPOP3_ERROR_BAD_STATE;
+
+  snprintf(command, POP3_STRING_SIZE, "RSET\r\n");
+  r = send_command(f, command);
+  if (r == -1)
+    return MAILPOP3_ERROR_STREAM;
+
+  response = read_line(f);
+  if (response == NULL)
+    return MAILPOP3_ERROR_STREAM;
+  parse_response(f, response);
+
+  if (f->pop3_msg_tab != NULL) {
+    mailpop3_msg_info_tab_reset(f->pop3_msg_tab);
+    f->pop3_deleted_count = 0;
+  }
+
+  return MAILPOP3_NO_ERROR;
+}
+
+
+
+static int read_capa_resp(mailpop3 * f, clist ** result);
+
+int mailpop3_capa(mailpop3 * f, clist ** result)
+{
+  clist * capa_list;
+  char command[POP3_STRING_SIZE];
+  int r;
+  char * response;
+
+  snprintf(command, POP3_STRING_SIZE, "CAPA\r\n");
+  r = send_command(f, command);
+  if (r == -1)
+    return MAILPOP3_ERROR_STREAM;
+
+  response = read_line(f);
+  if (response == NULL)
+    return MAILPOP3_ERROR_STREAM;
+  r = parse_response(f, response);
+
+  if (r != RESPONSE_OK)
+    return MAILPOP3_ERROR_CAPA_NOT_SUPPORTED;
+  
+  r = read_capa_resp(f, &capa_list);
+  if (r != MAILPOP3_NO_ERROR)
+    return r;
+
+  * result = capa_list;
+
+  return MAILPOP3_NO_ERROR;
+}
+
+void mailpop3_capa_resp_free(clist * capa_list)
+{
+  clist_foreach(capa_list, (clist_func) mailpop3_capa_free, NULL);
+  clist_free(capa_list);
+}
+
+int mailpop3_stls(mailpop3 * f)
+{
+  char command[POP3_STRING_SIZE];
+  int r;
+  char * response;
+
+  snprintf(command, POP3_STRING_SIZE, "STLS\r\n");
+  r = send_command(f, command);
+  if (r == -1)
+    return MAILPOP3_ERROR_STREAM;
+
+  response = read_line(f);
+  if (response == NULL)
+    return MAILPOP3_ERROR_STREAM;
+  r = parse_response(f, response);
+
+  if (r != RESPONSE_OK)
+    return MAILPOP3_ERROR_STLS_NOT_SUPPORTED;
+  
+  return MAILPOP3_NO_ERROR;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#define RESP_OK_STR "+OK"
+#define RESP_ERR_STR "-ERR"
+
+
+static int parse_space(char ** line)
+{
+  char * p;
+
+  p = * line;
+
+  while ((* p == ' ') || (* p == '\t'))
+    p ++;
+
+  if (p != * line) {
+    * line = p;
+    return TRUE;
+  }
+  else
+    return FALSE;
+}
+
+static char * cut_token(char * line)
+{
+  char * p;
+  char * p_tab;
+  char * p_space;
+
+  p = line;
+
+  p_space = strchr(line, ' ');
+  p_tab = strchr(line, '\t');
+  if (p_tab == NULL)
+    p = p_space;
+  else if (p_space == NULL)
+    p = p_tab;
+  else {
+    if (p_tab < p_space)
+      p = p_tab;
+    else
+      p = p_space;
+  }
+  if (p == NULL)
+    return NULL;
+  * p = 0;
+  p ++;
+
+  return p;
+}
+
+
+static int parse_response(mailpop3 * f, char * response)
+{
+  char * msg;
+  
+  if (response == NULL) {
+    f->pop3_response = NULL;
+    return RESPONSE_ERR;
+  }
+
+  if (strncmp(response, RESP_OK_STR, strlen(RESP_OK_STR)) == 0) {
+
+    if (response[strlen(RESP_OK_STR)] == ' ')
+      msg = response + strlen(RESP_OK_STR) + 1;
+    else
+      msg = response + strlen(RESP_OK_STR);
+    
+    if (mmap_string_assign(f->pop3_response_buffer, msg))
+      f->pop3_response = f->pop3_response_buffer->str;
+    else
+      f->pop3_response = NULL;
+
+    return RESPONSE_OK;
+  }
+  else if (strncmp(response, RESP_ERR_STR, strlen(RESP_ERR_STR)) == 0) {
+
+    if (response[strlen(RESP_ERR_STR)] == ' ')
+      msg = response + strlen(RESP_ERR_STR) + 1;
+    else
+      msg = response + strlen(RESP_ERR_STR);
+    
+    if (mmap_string_assign(f->pop3_response_buffer, msg))
+      f->pop3_response = f->pop3_response_buffer->str;
+    else
+      f->pop3_response = NULL;
+  }
+
+  f->pop3_response = NULL;
+  return RESPONSE_ERR;
+}
+
+
+
+
+
+
+
+static int read_list(mailpop3 * f, carray ** result)
+{
+  unsigned int index;
+  uint32_t size;
+  carray * msg_tab;
+  struct mailpop3_msg_info * msg;
+  char * line;
+
+  msg_tab = carray_new(128);
+  if (msg_tab == NULL)
+    goto err;
+
+  while (1) {
+    line = read_line(f);
+    if (line == NULL)
+      goto free_list;
+
+    if (mailstream_is_end_multiline(line))
+      break;
+
+    index = strtol(line, &line, 10);
+
+    if (!parse_space(&line))
+      continue;
+
+    size = strtol(line, &line, 10);
+    
+    msg = mailpop3_msg_info_new(index, size, NULL);
+    if (msg == NULL)
+      goto free_list;
+
+    if (carray_count(msg_tab) < index) {
+      int r;
+
+      r = carray_set_size(msg_tab, index);
+      if (r == -1)
+        goto free_list;
+    }
+
+    carray_set(msg_tab, index - 1, msg);
+  }
+
+  * result = msg_tab;
+  
+  return MAILPOP3_NO_ERROR;
+
+ free_list:
+  mailpop3_msg_info_tab_free(msg_tab);
+ err:
+  return MAILPOP3_ERROR_STREAM;
+}
+
+
+
+static int read_uidl(mailpop3 * f, carray * msg_tab)
+{
+  unsigned int index;
+  struct mailpop3_msg_info * msg;
+  char * line;
+
+  while (1) {
+    char * uidl;
+
+    line = read_line(f);
+    if (line == NULL)
+      goto err;
+    
+    if (mailstream_is_end_multiline(line))
+      break;
+    
+    index = strtol(line, &line, 10);
+
+    if (!parse_space(&line))
+      continue;
+
+    uidl = strdup(line);
+    if (uidl == NULL)
+      continue;
+
+    if (index > carray_count(msg_tab)) {
+      free(uidl);
+      continue;
+    }
+
+    msg = carray_get(msg_tab, index - 1);
+    if (msg == NULL) {
+      free(uidl);
+      continue;
+    }
+
+    msg->msg_uidl = uidl;
+  }
+  
+  return MAILPOP3_NO_ERROR;
+
+ err:
+  return MAILPOP3_ERROR_STREAM;
+}
+
+
+
+static int read_capa_resp(mailpop3 * f, clist ** result)
+{
+  char * line;
+  int res;
+  clist * list;
+  int r;
+  char * name;
+  clist * param_list;
+
+  list = clist_new();
+  if (list == NULL) {
+    res = MAILPOP3_NO_ERROR;
+    goto err;
+  }
+
+  while (1) {
+    char * next_token;
+    char * param;
+    struct mailpop3_capa * capa;
+
+    line = read_line(f);
+    if (line == NULL) {
+      res = MAILPOP3_ERROR_STREAM;
+      goto free_list;
+    }
+    
+    if (mailstream_is_end_multiline(line))
+      break;
+
+    next_token = cut_token(line);
+    name = strdup(line);
+    if (name == NULL) {
+      res = MAILPOP3_ERROR_MEMORY;
+      goto free_list;
+    }
+
+    param_list = clist_new();
+    if (param_list == NULL) {
+      res = MAILPOP3_ERROR_MEMORY;
+      goto free_capa_name;
+    }
+
+    while (next_token != NULL) {
+      line = next_token;
+      next_token = cut_token(line);
+      param = strdup(line);
+      if (param == NULL) {
+        res = MAILPOP3_ERROR_MEMORY;
+        goto free_param_list;
+      }
+      r = clist_append(param_list, param);
+      if (r < 0) {
+        free(param);
+        res = MAILPOP3_ERROR_MEMORY;
+        goto free_param_list;
+      }
+    }
+
+    capa = mailpop3_capa_new(name, param_list);
+    if (capa == NULL) {
+      res = MAILPOP3_ERROR_MEMORY;
+      goto free_param_list;
+    }
+
+    r = clist_append(list, capa);
+    if (r < 0) {
+      mailpop3_capa_free(capa);
+      res = MAILPOP3_ERROR_MEMORY;
+      goto free_list;
+    }
+  }
+
+  * result = list;
+  
+  return MAILPOP3_NO_ERROR;
+
+ free_param_list:
+  clist_foreach(param_list, (clist_func) free, NULL);
+  clist_free(param_list);
+ free_capa_name:
+  free(name);
+ free_list:
+  clist_foreach(list, (clist_func) mailpop3_capa_free, NULL);
+  clist_free(list);
+ err:
+  return res;
+}
+
+
+
+static char * read_line(mailpop3 * f)
+{
+  return mailstream_read_line_remove_eol(f->pop3_stream, f->pop3_stream_buffer);
+}
+
+static char * read_multiline(mailpop3 * f, size_t size,
+                              MMAPString * multiline_buffer)
+{
+  return mailstream_read_multiline(f->pop3_stream, size,
+                                   f->pop3_stream_buffer, multiline_buffer,
+                                   f->pop3_progr_rate, f->pop3_progr_fun);
+}
+
+static int send_command(mailpop3 * f, char * command)
+{
+  ssize_t r;
+
+  r = mailstream_write(f->pop3_stream, command, strlen(command));
+  if (r == -1)
+    return -1;
+
+  r = mailstream_flush(f->pop3_stream);
+  if (r == -1)
+    return -1;
+
+  return 0;
+}
diff --git a/kmicromail/libetpan/pop3/mailpop3.h b/kmicromail/libetpan/pop3/mailpop3.h
new file mode 100644
index 0000000..b8552ab
--- a/dev/null
+++ b/kmicromail/libetpan/pop3/mailpop3.h
@@ -0,0 +1,100 @@
+/*
+ * 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.
+ */
+
+/*
+ * $Id$
+ */
+
+#ifndef MAILPOP3_H
+
+#define MAILPOP3_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <libetpan/mailpop3_types.h>
+
+#include <libetpan/mailpop3_helper.h>
+
+#include <libetpan/mailpop3_socket.h>
+#include <libetpan/mailpop3_ssl.h>
+
+#define POP3_STRING_SIZE 513
+
+mailpop3 * mailpop3_new(size_t pop3_progr_rate,
+    progress_function * pop3_progr_fun);
+
+void mailpop3_free(mailpop3 * f);
+
+int mailpop3_connect(mailpop3 * f, mailstream * s);
+
+int mailpop3_quit(mailpop3 * f);
+
+
+int mailpop3_apop(mailpop3 * f, const char * user, const char * password);
+
+int mailpop3_user(mailpop3 * f, const char * user);
+
+int mailpop3_pass(mailpop3 * f, const char * password);
+
+void mailpop3_list(mailpop3 * f, carray ** result);
+
+int mailpop3_retr(mailpop3 * f, uint32_t index, char ** result,
+                  size_t * result_len);
+
+int mailpop3_top(mailpop3 * f, uint32_t index, uint32_t count,
+                 char ** result, size_t * result_len);
+
+int mailpop3_dele(mailpop3 * f, uint32_t index);
+
+int mailpop3_noop(mailpop3 * f);
+
+int mailpop3_rset(mailpop3 * f);
+
+void mailpop3_top_free(char * str);
+
+void mailpop3_retr_free(char * str);
+
+int mailpop3_get_msg_info(mailpop3 * f, uint32_t index,
+                           struct mailpop3_msg_info ** result);
+
+int mailpop3_capa(mailpop3 * f, clist ** result);
+
+void mailpop3_capa_resp_free(clist * capa_list);
+
+int mailpop3_stls(mailpop3 * f);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/kmicromail/libetpan/pop3/mailpop3_helper.c b/kmicromail/libetpan/pop3/mailpop3_helper.c
new file mode 100644
index 0000000..5a3c26b
--- a/dev/null
+++ b/kmicromail/libetpan/pop3/mailpop3_helper.c
@@ -0,0 +1,78 @@
+/*
+ * 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 "mailpop3_helper.h"
+
+#include <string.h>
+
+int mailpop3_login_apop(mailpop3 * f,
+                        char * user,
+                        char * password)
+{
+  return mailpop3_apop(f, user, password);
+}
+
+
+/*
+  mailpop3_login
+  
+  must be used immediately after connect 
+*/
+
+int mailpop3_login(mailpop3 * f,
+                    char * user,
+                    char * password)
+{
+  int r;
+
+  if ((r = mailpop3_user(f, user)) != MAILPOP3_NO_ERROR)
+    return r;
+
+  if ((r = mailpop3_pass(f, password)) != MAILPOP3_NO_ERROR)
+    return r;
+  
+  return MAILPOP3_NO_ERROR;
+}
+
+void mailpop3_header_free(char * str)
+{
+  mailpop3_top_free(str);
+}
+
+int mailpop3_header(mailpop3 * f, uint32_t index, char ** result,
+                    size_t * result_len)
+{
+  return mailpop3_top(f, index, 0, result, result_len);
+}
diff --git a/kmicromail/libetpan/pop3/mailpop3_helper.h b/kmicromail/libetpan/pop3/mailpop3_helper.h
new file mode 100644
index 0000000..7337ad8
--- a/dev/null
+++ b/kmicromail/libetpan/pop3/mailpop3_helper.h
@@ -0,0 +1,64 @@
+/*
+ * 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.
+ */
+
+/*
+ * $Id$
+ */
+
+#ifndef MAILPOP3_HELPER_H
+
+#define MAILPOP3_HELPER_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "mailpop3.h"
+
+int mailpop3_login_apop(mailpop3 * f,
+                         char * user,
+                         char * password);
+
+int mailpop3_login(mailpop3 * f,
+                    char * user,
+                    char * password);
+
+int mailpop3_header(mailpop3 * f, uint32_t index, char ** result,
+                    size_t * result_len);
+
+void mailpop3_header_free(char * str);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
diff --git a/kmicromail/libetpan/pop3/mailpop3_socket.c b/kmicromail/libetpan/pop3/mailpop3_socket.c
new file mode 100644
index 0000000..3897969
--- a/dev/null
+++ b/kmicromail/libetpan/pop3/mailpop3_socket.c
@@ -0,0 +1,73 @@
+/*
+ * 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 "mailpop3_socket.h"
+
+#include "mailpop3.h"
+
+#include "connect.h"
+#include <netinet/in.h>
+#include <unistd.h>
+
+#define DEFAULT_POP3_PORT 110
+#define SERVICE_NAME_POP3 "pop3"
+#define SERVICE_TYPE_TCP "tcp"
+
+int mailpop3_socket_connect(mailpop3 * f, const char * server, uint16_t port)
+{
+  int s;
+  mailstream * stream;
+
+  if (port == 0) {
+    port = mail_get_service_port(SERVICE_NAME_POP3, SERVICE_TYPE_TCP);
+    if (port == 0)
+      port = DEFAULT_POP3_PORT;
+    port = ntohs(port);
+  }
+
+  /* Connection */
+
+  s = mail_tcp_connect(server, port);
+  if (s == -1)
+    return MAILPOP3_ERROR_CONNECTION_REFUSED;
+
+  stream = mailstream_socket_open(s);
+  if (stream == NULL) {
+    close(s);
+    return MAILPOP3_ERROR_MEMORY;
+  }
+
+  return mailpop3_connect(f, stream);
+}
diff --git a/kmicromail/libetpan/pop3/mailpop3_socket.h b/kmicromail/libetpan/pop3/mailpop3_socket.h
new file mode 100644
index 0000000..06f16f5
--- a/dev/null
+++ b/kmicromail/libetpan/pop3/mailpop3_socket.h
@@ -0,0 +1,54 @@
+/*
+ * 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.
+ */
+
+/*
+ * $Id$
+ */
+
+#ifndef MAILPOP3_SOCKET_H
+
+#define MAILPOP3_SOCKET_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <inttypes.h>
+
+#include <libetpan/mailpop3_types.h>
+
+int mailpop3_socket_connect(mailpop3 * f, const char * server, uint16_t port);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/kmicromail/libetpan/pop3/mailpop3_ssl.c b/kmicromail/libetpan/pop3/mailpop3_ssl.c
new file mode 100644
index 0000000..8fbbcf2
--- a/dev/null
+++ b/kmicromail/libetpan/pop3/mailpop3_ssl.c
@@ -0,0 +1,73 @@
+/*
+ * 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 "mailpop3_ssl.h"
+
+#include "mailpop3.h"
+
+#include "connect.h"
+#include <netinet/in.h>
+#include <unistd.h>
+
+#define DEFAULT_POP3S_PORT 995
+#define SERVICE_NAME_POP3S "pop3s"
+#define SERVICE_TYPE_TCP "tcp"
+
+int mailpop3_ssl_connect(mailpop3 * f, const char * server, uint16_t port)
+{
+  int s;
+  mailstream * stream;
+
+  if (port == 0) {
+    port = mail_get_service_port(SERVICE_NAME_POP3S, SERVICE_TYPE_TCP);
+    if (port == 0)
+      port = DEFAULT_POP3S_PORT;
+    port = ntohs(port);
+  }
+
+  /* Connection */
+
+  s = mail_tcp_connect(server, port);
+  if (s == -1)
+    return MAILPOP3_ERROR_CONNECTION_REFUSED;
+
+  stream = mailstream_ssl_open(s);
+  if (stream == NULL) {
+    close(s);
+    return MAILPOP3_ERROR_CONNECTION_REFUSED;
+  }
+
+  return mailpop3_connect(f, stream);
+}
diff --git a/kmicromail/libetpan/pop3/mailpop3_ssl.h b/kmicromail/libetpan/pop3/mailpop3_ssl.h
new file mode 100644
index 0000000..926001c
--- a/dev/null
+++ b/kmicromail/libetpan/pop3/mailpop3_ssl.h
@@ -0,0 +1,54 @@
+/*
+ * 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.
+ */
+
+/*
+ * $Id$
+ */
+
+#ifndef MAILPOP3_SSL_H
+
+#define MAILPOP3_SSL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <inttypes.h>
+
+#include <libetpan/mailpop3_types.h>
+
+int mailpop3_ssl_connect(mailpop3 * f, const char * server, uint16_t port);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/kmicromail/libetpan/pop3/mailpop3_types.h b/kmicromail/libetpan/pop3/mailpop3_types.h
new file mode 100644
index 0000000..20500f6
--- a/dev/null
+++ b/kmicromail/libetpan/pop3/mailpop3_types.h
@@ -0,0 +1,107 @@
+/*
+ * 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.
+ */
+
+/*
+ * $Id$
+ */
+
+#ifndef MAILPOP3_TYPES_H
+
+#define MAILPOP3_TYPES_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <libetpan/mailstream.h>
+#include <libetpan/mmapstring.h>
+#include <libetpan/carray.h>
+#include <libetpan/clist.h>
+
+#include <inttypes.h>
+
+enum {
+  MAILPOP3_NO_ERROR = 0,
+  MAILPOP3_ERROR_BAD_STATE,
+  MAILPOP3_ERROR_UNAUTHORIZED,
+  MAILPOP3_ERROR_STREAM,
+  MAILPOP3_ERROR_DENIED,
+  MAILPOP3_ERROR_BAD_USER,
+  MAILPOP3_ERROR_BAD_PASSWORD,
+  MAILPOP3_ERROR_CANT_LIST,
+  MAILPOP3_ERROR_NO_SUCH_MESSAGE,
+  MAILPOP3_ERROR_MEMORY,
+  MAILPOP3_ERROR_CONNECTION_REFUSED,
+  MAILPOP3_ERROR_APOP_NOT_SUPPORTED,
+  MAILPOP3_ERROR_CAPA_NOT_SUPPORTED,
+  MAILPOP3_ERROR_STLS_NOT_SUPPORTED,
+};
+
+struct mailpop3
+{
+  char * pop3_response;               /* response message */
+  char * pop3_timestamp;              /* connection timestamp */
+  
+  /* internals */
+  mailstream * pop3_stream;
+  size_t pop3_progr_rate;
+  progress_function * pop3_progr_fun;
+
+  MMAPString * pop3_stream_buffer;        /* buffer for lines reading */
+  MMAPString * pop3_response_buffer;      /* buffer for responses */
+
+  carray * pop3_msg_tab;               /* list of pop3_msg_info structures */
+  int pop3_state;                        /* state */
+
+  unsigned int pop3_deleted_count;
+};
+
+typedef struct mailpop3 mailpop3;
+
+struct mailpop3_msg_info
+{
+  unsigned int msg_index;
+  uint32_t msg_size;
+  char * msg_uidl;
+  int msg_deleted;
+};
+
+
+struct mailpop3_capa {
+  char * cap_name;
+  clist * cap_param; /* (char *) */
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif