Added new plugin "xfer" (used by irc plugin for DCC file and chat) (warning: initial commit, not working yet)

10 files changed, 189 insertions, 2202 deletions

diff --git a/src/plugins/irc/CMakeLists.txt b/src/plugins/irc/CMakeLists.txt
index 1a7d66d51..c4da9b459 100644
--- a/src/plugins/irc/CMakeLists.txt
+++ b/src/plugins/irc/CMakeLists.txt
@@ -14,17 +14,26 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-ADD_LIBRARY(irc MODULE irc.c irc.h irc-buffer.c irc-buffer.h irc-channel.c
-irc-channel.h irc-color.c irc-color.h irc-command.c irc-command.h
-irc-completion.c irc-completion.h irc-config.c irc-config.h irc-dcc.h
-irc-debug.c irc-debug.h irc-display.c irc-display.h irc-input.c irc-input.h
-irc-mode.c irc-mode.h irc-nick.c irc-nick.h irc-protocol.c irc-protocol.h
+ADD_LIBRARY(irc MODULE
+irc.c irc.h
+irc-buffer.c irc-buffer.h
+irc-channel.c irc-channel.h
+irc-color.c irc-color.h
+irc-command.c irc-command.h
+irc-completion.c irc-completion.h
+irc-config.c irc-config.h
+irc-dcc.c irc-dcc.h
+irc-debug.c irc-debug.h
+irc-display.c irc-display.h
+irc-input.c irc-input.h
+irc-mode.c irc-mode.h
+irc-nick.c irc-nick.h
+irc-protocol.c irc-protocol.h
 irc-server.c irc-server.h)
 SET_TARGET_PROPERTIES(irc PROPERTIES PREFIX "")
 
 CHECK_INCLUDE_FILES("regex.h" HAVE_REGEX_H)
 CHECK_FUNCTION_EXISTS(regexec HAVE_REGEXEC)
-CHECK_FUNCTION_EXISTS(uname HAVE_UNAME)
 
 TARGET_LINK_LIBRARIES(irc)
 
diff --git a/src/plugins/irc/Makefile.am b/src/plugins/irc/Makefile.am
index 8edaf725f..e4e25fe30 100644
--- a/src/plugins/irc/Makefile.am
+++ b/src/plugins/irc/Makefile.am
@@ -34,6 +34,7 @@ irc_la_SOURCES = irc.c \
                  irc-completion.h \
                  irc-config.c \
                  irc-config.h \
+                 irc-dcc.c \
                  irc-dcc.h \
                  irc-debug.c \
                  irc-debug.h \
@@ -50,7 +51,5 @@ irc_la_SOURCES = irc.c \
                  irc-server.c \
                  irc-server.h
 
-#                 irc-dcc.c
-
 irc_la_LDFLAGS = -module
-irc_la_LIBADD  = $(GNUTLS_LFLAGS)
+irc_la_LIBADD  = $(IRC_LFLAGS) $(GNUTLS_LFLAGS)
diff --git a/src/plugins/irc/irc-command.c b/src/plugins/irc/irc-command.c
index fbde8a9ce..6cfa50d64 100644
--- a/src/plugins/irc/irc-command.c
+++ b/src/plugins/irc/irc-command.c
@@ -25,6 +25,9 @@
 #include <ctype.h>
 #include <sys/time.h>
 #include <time.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
 
 #include "../weechat-plugin.h"
 #include "irc.h"
@@ -855,16 +858,29 @@ int
 irc_command_dcc (void *data, struct t_gui_buffer *buffer, int argc,
                  char **argv, char **argv_eol)
 {
+    struct sockaddr_in addr;
+    socklen_t length;
+    unsigned long address;
+    struct t_plugin_infolist *infolist;
+    struct t_plugin_infolist_item *item;
+    char plugin_id[128], str_address[128];
+    
     IRC_GET_SERVER_CHANNEL(buffer);
     if (!ptr_server || !ptr_server->is_connected)
         return WEECHAT_RC_ERROR;
     
-    /* make compiler happy */
+    /* make C compiler happy */
     (void) data;
-    (void) argv_eol; // to remove!
     
     if (argc > 1)
     {
+        /* use the local interface, from the server socket */
+        memset (&addr, 0, sizeof (struct sockaddr_in));
+        length = sizeof (addr);
+        getsockname (ptr_server->sock, (struct sockaddr *) &addr, &length);
+        addr.sin_family = AF_INET;
+        address = ntohl (addr.sin_addr.s_addr);
+        
         /* DCC SEND file */
         if (weechat_strcasecmp (argv[1], "send") == 0)
         {
@@ -872,8 +888,28 @@ irc_command_dcc (void *data, struct t_gui_buffer *buffer, int argc,
             {
                 IRC_COMMAND_TOO_FEW_ARGUMENTS(ptr_server->buffer, "dcc send");
             }
-            //irc_dcc_send_request (ptr_server, IRC_DCC_FILE_SEND,
-            //                      argv[2], argv_eol[3]);
+            infolist = weechat_infolist_new ();
+            if (infolist)
+            {
+                item = weechat_infolist_new_item (infolist);
+                if (item)
+                {
+                    snprintf (plugin_id, sizeof (plugin_id),
+                              "irc_%x", (unsigned int)ptr_server);
+                    weechat_infolist_new_var_string (item, "plugin_id", plugin_id);
+                    weechat_infolist_new_var_string (item, "type", "file_send");
+                    weechat_infolist_new_var_string (item, "protocol", "dcc");
+                    weechat_infolist_new_var_string (item, "nick", argv[2]);
+                    weechat_infolist_new_var_string (item, "filename", argv_eol[3]);
+                    snprintf (str_address, sizeof (str_address),
+                              "%lu", address);
+                    weechat_infolist_new_var_string (item, "address", str_address);
+                    weechat_hook_signal_send ("xfer_add",
+                                              WEECHAT_HOOK_SIGNAL_POINTER,
+                                              infolist);
+                }
+                weechat_infolist_free (infolist);
+            }
         }
         /* DCC CHAT */
         else if (weechat_strcasecmp (argv[1], "chat") == 0)
@@ -882,8 +918,26 @@ irc_command_dcc (void *data, struct t_gui_buffer *buffer, int argc,
             {
                 IRC_COMMAND_TOO_FEW_ARGUMENTS(ptr_server->buffer, "dcc chat");
             }
-            //irc_dcc_send_request (ptr_server, IRC_DCC_CHAT_SEND,
-            //                      argv[2], NULL);
+            infolist = weechat_infolist_new ();
+            if (infolist)
+            {
+                item = weechat_infolist_new_item (infolist);
+                if (item)
+                {
+                    snprintf (plugin_id, sizeof (plugin_id),
+                              "irc_%x", (unsigned int)ptr_server);
+                    weechat_infolist_new_var_string (item, "plugin_id", plugin_id);
+                    weechat_infolist_new_var_string (item, "type", "chat_send");
+                    weechat_infolist_new_var_string (item, "nick", argv[2]);
+                    snprintf (str_address, sizeof (str_address),
+                              "%lu", address);
+                    weechat_infolist_new_var_string (item, "address", str_address);
+                    weechat_hook_signal_send ("xfer_add",
+                                              WEECHAT_HOOK_SIGNAL_POINTER,
+                                              infolist);
+                }
+                weechat_infolist_free (infolist);
+            }
         }
         /* close DCC CHAT */
         else if (weechat_strcasecmp (argv[1], "close") == 0)
diff --git a/src/plugins/irc/irc-config.c b/src/plugins/irc/irc-config.c
index b0fbcac51..d55719c8e 100644
--- a/src/plugins/irc/irc-config.c
+++ b/src/plugins/irc/irc-config.c
@@ -33,7 +33,7 @@
 #include "irc-server.h"
 
 
-char *irc_config_server_option_str[IRC_CONFIG_NUM_SERVER_OPTIONS] =
+char *irc_config_server_option_string[IRC_CONFIG_NUM_SERVER_OPTIONS] =
 { "autoconnect", "autoreconnect", "autoreconnect_delay", "addresses", "ipv6",
   "ssl", "password", "nicks", "username", "realname", "hostname", "command",
   "command_delay", "autojoin", "autorejoin", "notify_levels"
@@ -47,7 +47,7 @@ struct t_config_file *irc_config_file = NULL;
 struct t_config_section *irc_config_section_server_default = NULL;
 struct t_config_section *irc_config_section_server = NULL;
 
-/* config, look section */
+/* IRC config, look section */
 
 struct t_config_option *irc_config_look_one_server_buffer;
 struct t_config_option *irc_config_look_open_near_server;
@@ -59,7 +59,7 @@ struct t_config_option *irc_config_look_show_away_once;
 struct t_config_option *irc_config_look_notice_as_pv;
 struct t_config_option *irc_config_look_highlight;
 
-/* config, network section */
+/* IRC config, network section */
 
 struct t_config_option *irc_config_network_default_msg_part;
 struct t_config_option *irc_config_network_default_msg_quit;
@@ -73,29 +73,14 @@ struct t_config_option *irc_config_network_colors_receive;
 struct t_config_option *irc_config_network_colors_send;
 struct t_config_option *irc_config_network_send_unknown_commands;
 
-/* config, dcc section */
-
-struct t_config_option *irc_config_dcc_auto_accept_files;
-struct t_config_option *irc_config_dcc_auto_accept_chats;
-struct t_config_option *irc_config_dcc_timeout;
-struct t_config_option *irc_config_dcc_blocksize;
-struct t_config_option *irc_config_dcc_fast_send;
-struct t_config_option *irc_config_dcc_port_range;
-struct t_config_option *irc_config_dcc_own_ip;
-struct t_config_option *irc_config_dcc_download_path;
-struct t_config_option *irc_config_dcc_upload_path;
-struct t_config_option *irc_config_dcc_convert_spaces;
-struct t_config_option *irc_config_dcc_auto_rename;
-struct t_config_option *irc_config_dcc_auto_resume;
-
-/* config, log section */
+/* IRC config, log section */
 
 struct t_config_option *irc_config_log_auto_log_server;
 struct t_config_option *irc_config_log_auto_log_channel;
 struct t_config_option *irc_config_log_auto_log_private;
 struct t_config_option *irc_config_log_hide_nickserv_pwd;
 
-/* config, server section */
+/* IRC config, server section */
 
 struct t_config_option *irc_config_server_default[IRC_CONFIG_NUM_SERVER_OPTIONS];
 
@@ -117,7 +102,7 @@ irc_config_search_server_option (char *option_name)
     
     for (i = 0; i < IRC_CONFIG_NUM_SERVER_OPTIONS; i++)
     {
-        if (weechat_strcasecmp (irc_config_server_option_str[i],
+        if (weechat_strcasecmp (irc_config_server_option_string[i],
                                 option_name) == 0)
             return i;
     }
@@ -757,9 +742,9 @@ irc_config_server_create_option (void *data, struct t_config_file *config_file,
                                                                        option_name,
                                                                        value,
                                                                        &irc_config_server_change_cb,
-                                                                       irc_config_server_option_str[index_option],
+                                                                       irc_config_server_option_string[index_option],
                                                                        &irc_config_server_delete_cb,
-                                                                       irc_config_server_option_str[index_option]);
+                                                                       irc_config_server_option_string[index_option]);
                             
                             if (ptr_option)
                             {
@@ -857,10 +842,10 @@ irc_config_server_create_default_options (struct t_config_section *section)
             irc_config_file,
             section,
             i,
-            irc_config_server_option_str[i],
+            irc_config_server_option_string[i],
             default_value,
             &irc_config_server_default_change_cb,
-            irc_config_server_option_str[i],
+            irc_config_server_option_string[i],
             NULL,
             NULL);
     }
@@ -1013,83 +998,6 @@ irc_config_init ()
         N_("send unknown commands to IRC server"),
         NULL, 0, 0, "off", NULL, NULL, NULL, NULL, NULL, NULL);
     
-    ptr_section = weechat_config_new_section (irc_config_file, "dcc",
-                                              0, 0,
-                                              NULL, NULL, NULL, NULL,
-                                              NULL, NULL, NULL, NULL);
-    if (!ptr_section)
-    {
-        weechat_config_free (irc_config_file);
-        return 0;
-    }
-    
-    irc_config_dcc_auto_accept_files = weechat_config_new_option (
-        irc_config_file, ptr_section,
-        "auto_accept_files", "boolean",
-        N_("automatically accept incoming dcc files (use carefully!)"),
-        NULL, 0, 0, "off", NULL, NULL, NULL, NULL, NULL, NULL);
-    irc_config_dcc_auto_accept_chats = weechat_config_new_option (
-        irc_config_file, ptr_section,
-        "auto_accept_chats", "boolean",
-        N_("automatically accept dcc chats (use carefully!)"),
-        NULL, 0, 0, "off", NULL, NULL, NULL, NULL, NULL, NULL);
-    irc_config_dcc_timeout = weechat_config_new_option (
-        irc_config_file, ptr_section,
-        "timeout", "integer",
-        N_("timeout for dcc request (in seconds)"),
-        NULL, 5, INT_MAX, "300", NULL, NULL, NULL, NULL, NULL, NULL);
-    irc_config_dcc_blocksize = weechat_config_new_option (
-        irc_config_file, ptr_section,
-        "blocksize", "integer",
-        N_("block size for dcc packets in bytes"),
-        NULL, IRC_DCC_MIN_BLOCKSIZE, IRC_DCC_MAX_BLOCKSIZE, "65536",
-        NULL, NULL, NULL, NULL, NULL, NULL);
-    irc_config_dcc_fast_send = weechat_config_new_option (
-        irc_config_file, ptr_section,
-        "fast_send", "boolean",
-        N_("does not wait for ACK when sending file"),
-        NULL, 0, 0, "on", NULL, NULL, NULL, NULL, NULL, NULL);
-    irc_config_dcc_port_range = weechat_config_new_option (
-        irc_config_file, ptr_section,
-        "port_range", "string",
-        N_("restricts outgoing dcc to use only ports in the given range "
-           "(useful for NAT) (syntax: a single port, ie. 5000 or a port "
-           "range, ie. 5000-5015, empty value means any port)"),
-        NULL, 0, 0, "", NULL, NULL, NULL, NULL, NULL, NULL);
-    irc_config_dcc_own_ip = weechat_config_new_option (
-        irc_config_file, ptr_section,
-        "own_ip", "string",
-        N_("IP or DNS address used for outgoing dcc "
-           "(if empty, local interface IP is used)"),
-        NULL, 0, 0, "", NULL, NULL, NULL, NULL, NULL, NULL);
-    irc_config_dcc_download_path = weechat_config_new_option (
-        irc_config_file, ptr_section,
-        "download_path", "string",
-        N_("path for writing incoming files with dcc"),
-        NULL, 0, 0, "%h/dcc", NULL, NULL, NULL, NULL, NULL, NULL);
-    irc_config_dcc_upload_path = weechat_config_new_option (
-        irc_config_file, ptr_section,
-        "upload_path", "string",
-        N_("path for reading files when sending thru dcc (when no path is "
-           "specified)"),
-        NULL, 0, 0, "~", NULL, NULL, NULL, NULL, NULL, NULL);
-    irc_config_dcc_convert_spaces = weechat_config_new_option (
-        irc_config_file, ptr_section,
-        "convert_spaces", "boolean",
-        N_("convert spaces to underscores when sending files"),
-        NULL, 0, 0, "on", NULL, NULL, NULL, NULL, NULL, NULL);
-    irc_config_dcc_auto_rename = weechat_config_new_option (
-        irc_config_file, ptr_section,
-        "auto_rename", "boolean",
-        N_("rename incoming files if already exists (add '.1', '.2', ...)"),
-        NULL, 0, 0, "on", NULL, NULL, NULL, NULL, NULL, NULL);
-    irc_config_dcc_auto_resume = weechat_config_new_option (
-        irc_config_file, ptr_section,
-        "auto_resume", "boolean",
-        N_("automatically resume dcc transfer if connection with remote host "
-           "is loosed"),
-        NULL, 0, 0, "on", NULL, NULL, NULL, NULL, NULL, NULL);
-    
     ptr_section = weechat_config_new_section (irc_config_file, "log",
                                               0, 0,
                                               NULL, NULL, NULL, NULL,
@@ -1162,11 +1070,7 @@ irc_config_init ()
 int
 irc_config_read ()
 {
-    int rc;
-    
-    rc = weechat_config_read (irc_config_file);
-    
-    return rc;
+    return weechat_config_read (irc_config_file);
 }
 
 /*
diff --git a/src/plugins/irc/irc-config.h b/src/plugins/irc/irc-config.h
index 7c3765513..dc161d94a 100644
--- a/src/plugins/irc/irc-config.h
+++ b/src/plugins/irc/irc-config.h
@@ -57,7 +57,7 @@ enum t_irc_config_server_option
 #define IRC_CONFIG_SERVER_DEFAULT_AUTOREJOIN          0
 
 
-extern char *irc_config_server_option_str[];
+extern char *irc_config_server_option_string[];
 extern struct t_config_file *irc_config;
 
 extern struct t_config_option *irc_config_look_one_server_buffer;
@@ -82,19 +82,6 @@ extern struct t_config_option *irc_config_network_colors_receive;
 extern struct t_config_option *irc_config_network_colors_send;
 extern struct t_config_option *irc_config_network_send_unknown_commands;
 
-extern struct t_config_option *irc_config_dcc_auto_accept_files;
-extern struct t_config_option *irc_config_dcc_auto_accept_chats;
-extern struct t_config_option *irc_config_dcc_timeout;
-extern struct t_config_option *irc_config_dcc_blocksize;
-extern struct t_config_option *irc_config_dcc_fast_send;
-extern struct t_config_option *irc_config_dcc_port_range;
-extern struct t_config_option *irc_config_dcc_own_ip;
-extern struct t_config_option *irc_config_dcc_download_path;
-extern struct t_config_option *irc_config_dcc_upload_path;
-extern struct t_config_option *irc_config_dcc_convert_spaces;
-extern struct t_config_option *irc_config_dcc_auto_rename;
-extern struct t_config_option *irc_config_dcc_auto_resume;
-
 extern struct t_config_option *irc_config_log_auto_log_server;
 extern struct t_config_option *irc_config_log_auto_log_channel;
 extern struct t_config_option *irc_config_log_auto_log_private;
diff --git a/src/plugins/irc/irc-dcc.c b/src/plugins/irc/irc-dcc.c
index 4ca82b0bb..5a4efe982 100644
--- a/src/plugins/irc/irc-dcc.c
+++ b/src/plugins/irc/irc-dcc.c
@@ -44,504 +44,11 @@
 struct t_irc_dcc *irc_dcc_list = NULL; /* DCC files & chat list             */
 struct t_irc_dcc *irc_last_dcc = NULL; /* last DCC in list                  */
 
-char *irc_dcc_status_string[] =        /* strings for DCC status            */
-{ N_("Waiting"), N_("Connecting"), N_("Active"), N_("Done"), N_("Failed"),
-  N_("Aborted") };
-
-
-/*
- * irc_dcc_redraw: redraw DCC buffer (and add to hotlist)
- */
-
-void
-irc_dcc_redraw (char *hotlist)
-{
-    struct t_gui_buffer *ptr_buffer;
-    
-    ptr_buffer = weechat_buffer_search ("irc", "<dcc>");
-    if (ptr_buffer && hotlist)
-        weechat_buffer_set (ptr_buffer, "hotlist", hotlist);
-}
-
-/*
- * irc_dcc_search: search a DCC
- */
-
-struct t_irc_dcc *
-irc_dcc_search (struct t_irc_server *server, int type, int status, int port)
-{
-    struct t_irc_dcc *ptr_dcc;
-    
-    for (ptr_dcc = irc_dcc_list; ptr_dcc; ptr_dcc = ptr_dcc->next_dcc)
-    {
-        if ((ptr_dcc->server == server)
-            && (ptr_dcc->type == type)
-            && (ptr_dcc->status = status)
-            && (ptr_dcc->port == port))
-            return ptr_dcc;
-    }
-    
-    /* DCC not found */
-    return NULL;
-}
-
-/*
- * irc_dcc_port_in_use: return 1 if a port is in used
- *                      (by an active or connecting DCC)
- */
-
-int
-irc_dcc_port_in_use (int port)
-{
-    struct t_irc_dcc *ptr_dcc;
-    
-    /* skip any currently used ports */
-    for (ptr_dcc = irc_dcc_list; ptr_dcc; ptr_dcc = ptr_dcc->next_dcc)
-    {
-        if ((ptr_dcc->port == port) && (!IRC_DCC_ENDED(ptr_dcc->status)))
-            return 1;
-    }
-    
-    /* port not in use */
-    return 0;
-}
-
-/*
- * irc_dcc_file_is_resumable: check if a file can be used for resuming a download
- */
-
-int
-irc_dcc_file_is_resumable (struct t_irc_dcc *ptr_dcc, char *filename)
-{
-    struct stat st;
-    
-    if (!weechat_config_boolean (irc_config_dcc_auto_resume))
-        return 0;
-    
-    if (access (filename, W_OK) == 0)
-    {
-        if (stat (filename, &st) != -1)
-        {
-            if ((unsigned long) st.st_size < ptr_dcc->size)
-            {
-                ptr_dcc->start_resume = (unsigned long) st.st_size;
-                ptr_dcc->pos = st.st_size;
-                ptr_dcc->last_check_pos = st.st_size;
-                return 1;
-            }
-        }
-    }
-    
-    /* not resumable */
-    return 0;
-}
-
-/*
- * irc_dcc_find_filename: find local filename for a DCC
- *                        if type if file/recv, add a suffix (like .1) if needed
- *                        if download is resumable, set "start_resume" to good value
- */
-
-void
-irc_dcc_find_filename (struct t_irc_dcc *ptr_dcc)
-{
-    char *weechat_home, *dir1, *dir2, *filename2, *dir_separator;
-    
-    if (!IRC_DCC_IS_FILE(ptr_dcc->type))
-        return;
-    
-    dir1 = weechat_string_replace (weechat_config_string (irc_config_dcc_download_path),
-                                                          "~",
-                                                          getenv ("HOME"));
-    if (!dir1)
-        return;
-    
-    weechat_home = weechat_info_get ("weechat_dir");
-    if (!weechat_home)
-    {
-        free (dir1);
-        return;
-    }
-    dir2 = weechat_string_replace (dir1, "%h", weechat_home);
-    if (!dir2)
-    {
-        free (dir1);
-        return;
-    }
-    
-    ptr_dcc->local_filename = malloc (strlen (dir2) +
-                                      strlen (ptr_dcc->nick) +
-                                      strlen (ptr_dcc->filename) + 4);
-    if (!ptr_dcc->local_filename)
-        return;
-    
-    strcpy (ptr_dcc->local_filename, dir2);
-    dir_separator = weechat_info_get("dir_separator");
-    if (dir_separator
-        && (ptr_dcc->local_filename[strlen (ptr_dcc->local_filename) - 1] != dir_separator[0]))
-        strcat (ptr_dcc->local_filename, dir_separator);
-    strcat (ptr_dcc->local_filename, ptr_dcc->nick);
-    strcat (ptr_dcc->local_filename, ".");
-    strcat (ptr_dcc->local_filename, ptr_dcc->filename);
-    
-    if (dir1)
-        free (dir1);
-    if (dir2 )
-        free (dir2);
-    
-    /* file already exists? */
-    if (access (ptr_dcc->local_filename, F_OK) == 0)
-    {
-        if (irc_dcc_file_is_resumable (ptr_dcc, ptr_dcc->local_filename))
-            return;
-        
-        /* if auto rename is not set, then abort DCC */
-        if (!irc_cfg_dcc_auto_rename)
-        {
-            irc_dcc_close (ptr_dcc, IRC_DCC_FAILED);
-            irc_dcc_redraw (WEECHAT_HOTLIST_MSG);
-            return;
-        }
-        
-        filename2 = malloc (strlen (ptr_dcc->local_filename) + 16);
-        if (!filename2)
-        {
-            irc_dcc_close (ptr_dcc, IRC_DCC_FAILED);
-            irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-            return;
-        }
-        ptr_dcc->filename_suffix = 0;
-        do
-        {
-            ptr_dcc->filename_suffix++;
-            sprintf (filename2, "%s.%d",
-                     ptr_dcc->local_filename,
-                     ptr_dcc->filename_suffix);
-            if (access (filename2, F_OK) == 0)
-            {
-                if (irc_dcc_file_is_resumable (ptr_dcc, filename2))
-                    break;
-            }
-            else
-                break;
-        }
-        while (1);
-        
-        free (ptr_dcc->local_filename);
-        ptr_dcc->local_filename = strdup (filename2);
-        free (filename2);
-    }
-}
-
-/*
- * irc_dcc_calculate_speed: calculate DCC speed (for files only)
- */
-
-void
-irc_dcc_calculate_speed (struct t_irc_dcc *ptr_dcc, int ended)
-{
-    time_t local_time, elapsed;
-    unsigned long bytes_per_sec_total;
-    
-    local_time = time (NULL);
-    if (ended || local_time > ptr_dcc->last_check_time)
-    {
-        if (ended)
-        {
-            /* calculate bytes per second (global) */
-            elapsed = local_time - ptr_dcc->start_transfer;
-            if (elapsed == 0)
-                elapsed = 1;
-            ptr_dcc->bytes_per_sec = (ptr_dcc->pos - ptr_dcc->start_resume) / elapsed;
-            ptr_dcc->eta = 0;
-        }
-        else
-        {
-            /* calculate ETA */
-            elapsed = local_time - ptr_dcc->start_transfer;
-            if (elapsed == 0)
-                elapsed = 1;
-            bytes_per_sec_total = (ptr_dcc->pos - ptr_dcc->start_resume) / elapsed;
-            if (bytes_per_sec_total == 0)
-                bytes_per_sec_total = 1;
-            ptr_dcc->eta = (ptr_dcc->size - ptr_dcc->pos) / bytes_per_sec_total;
-            
-            /* calculate bytes per second (since last check time) */
-            elapsed = local_time - ptr_dcc->last_check_time;
-            if (elapsed == 0)
-                elapsed = 1;
-            ptr_dcc->bytes_per_sec = (ptr_dcc->pos - ptr_dcc->last_check_pos) / elapsed;
-        }
-        ptr_dcc->last_check_time = local_time;
-        ptr_dcc->last_check_pos = ptr_dcc->pos;
-    }
-}
-
-/*
- * irc_dcc_connect_to_sender: connect to sender
- */
-
-int
-irc_dcc_connect_to_sender (struct t_irc_dcc *ptr_dcc)
-{
-    struct sockaddr_in addr;
-    struct hostent *hostent;
-    char *ip4;
-    int ret;
-    
-    if (cfg_proxy_use)
-    {
-        memset (&addr, 0, sizeof (addr));
-        addr.sin_addr.s_addr = htonl (ptr_dcc->addr);
-        ip4 = inet_ntoa(addr.sin_addr);
-        
-        memset (&addr, 0, sizeof (addr));
-        addr.sin_port = htons (cfg_proxy_port);
-        addr.sin_family = AF_INET;
-        if ((hostent = gethostbyname (cfg_proxy_address)) == NULL)
-            return 0;
-        memcpy(&(addr.sin_addr),*(hostent->h_addr_list), sizeof(struct in_addr));
-        ret = connect (ptr_dcc->sock, (struct sockaddr *) &addr, sizeof (addr));
-        if ((ret == -1) && (errno != EINPROGRESS))
-            return 0;
-        if (irc_server_pass_proxy (ptr_dcc->sock, ip4, ptr_dcc->port,
-                                   ptr_dcc->server->username) == -1)
-            return 0;
-    }
-    else
-    {
-        memset (&addr, 0, sizeof (addr));
-        addr.sin_port = htons (ptr_dcc->port);
-        addr.sin_family = AF_INET;
-        addr.sin_addr.s_addr = htonl (ptr_dcc->addr);
-        ret = connect (ptr_dcc->sock, (struct sockaddr *) &addr, sizeof (addr));
-        if ((ret == -1) && (errno != EINPROGRESS))
-            return 0;
-    }
-    return 1;
-}
-
-/*
- * irc_dcc_connect: connect to another host
- */
-
-int
-irc_dcc_connect (struct t_irc_dcc *ptr_dcc)
-{
-    if (ptr_dcc->type == IRC_DCC_CHAT_SEND)
-        ptr_dcc->status = IRC_DCC_WAITING;
-    else
-        ptr_dcc->status = IRC_DCC_CONNECTING;
-    
-    if (ptr_dcc->sock < 0)
-    {
-        ptr_dcc->sock = socket (AF_INET, SOCK_STREAM, 0);
-        if (ptr_dcc->sock < 0)
-            return 0;
-    }
-
-    /* for chat or file sending, listen to socket for a connection */
-    if (IRC_DCC_IS_SEND(ptr_dcc->type))
-    {
-        if (fcntl (ptr_dcc->sock, F_SETFL, O_NONBLOCK) == -1)
-            return 0;	
-        if (listen (ptr_dcc->sock, 1) == -1)
-            return 0;
-        if (fcntl (ptr_dcc->sock, F_SETFL, 0) == -1)
-            return 0;
-    }
-    
-    /* for chat receiving, connect to listening host */
-    if (ptr_dcc->type == IRC_DCC_CHAT_RECV)
-    {
-        if (fcntl (ptr_dcc->sock, F_SETFL, O_NONBLOCK) == -1)
-            return 0;
-        irc_dcc_connect_to_sender (ptr_dcc);
-    }
-
-    /* for file receiving, connection is made in child process (blocking) socket */
-    
-    return 1;
-}
-
-/*
- * irc_dcc_free: free DCC struct and remove it from list
- */
-
-void
-irc_dcc_free (struct t_irc_dcc *dcc)
-{
-    struct t_irc_dcc *new_dcc_list;
-    
-    if (!dcc)
-        return;
-    
-    /* DCC CHAT with channel => remove channel
-       (to prevent channel from becoming standard pv) */
-    if (dcc->channel)
-    {
-        /* check if channel is used for another active DCC CHAT */
-        if (!dcc->channel->dcc_chat
-            || (IRC_DCC_ENDED(dcc->channel->dcc_chat->status)))
-        {
-            gui_buffer_free (dcc->channel->buffer, 1);
-            if (dcc->channel)
-                irc_channel_free (dcc->server, dcc->channel);
-        }
-    }
-
-    /* remove DCC from list */
-    if (irc_last_dcc == dcc)
-        irc_last_dcc = dcc->prev_dcc;
-    if (dcc->prev_dcc)
-    {
-        (dcc->prev_dcc)->next_dcc = dcc->next_dcc;
-        new_dcc_list = irc_dcc_list;
-    }
-    else
-        new_dcc_list = dcc->next_dcc;
-    if (dcc->next_dcc)
-        (dcc->next_dcc)->prev_dcc = dcc->prev_dcc;
-
-    /* free data */
-    if (dcc->nick)
-        free (dcc->nick);
-    if (dcc->unterminated_message)
-        free (dcc->unterminated_message);
-    if (dcc->filename)
-        free (dcc->filename);
-    
-    free (dcc);
-    irc_dcc_list = new_dcc_list;
-}
-
-/*
- * irc_dcc_file_child_kill: kill child process and close pipe
- */
-
-void
-irc_dcc_file_child_kill (struct t_irc_dcc *dcc)
-{
-    /* kill process */
-    if (dcc->child_pid > 0)
-    {
-        kill (dcc->child_pid, SIGKILL);
-        waitpid (dcc->child_pid, NULL, 0);
-        dcc->child_pid = 0;
-    }
-    
-    /* close pipe used with child */
-    if (dcc->child_read != -1)
-    {
-        close (dcc->child_read);
-        dcc->child_read = -1;
-    }
-    if (dcc->child_write != -1)
-    {
-        close (dcc->child_write);
-        dcc->child_write = -1;
-    }
-}
-
-/*
- * irc_dcc_close: close a DCC connection
- */
-
-void
-irc_dcc_close (struct t_irc_dcc *dcc, int status)
-{
-    t_gui_buffer *ptr_buffer;
-    struct stat st;
-    
-    dcc->status = status;
-    
-    if ((status == IRC_DCC_DONE) || (status == IRC_DCC_ABORTED)
-        || (status == IRC_DCC_FAILED))
-    {
-        if (IRC_DCC_IS_FILE(dcc->type))
-        {
-            gui_chat_printf_info (dcc->server->buffer,
-                                  _("DCC: file %s%s%s"),
-                                  GUI_COLOR(GUI_COLOR_CHAT_CHANNEL),
-                                  dcc->filename,
-                                  GUI_COLOR(GUI_COLOR_CHAT));
-            if (dcc->local_filename)
-                gui_chat_printf (dcc->server->buffer,
-                                 _(" (local filename: %s%s%s)"),
-                                 GUI_COLOR(GUI_COLOR_CHAT_CHANNEL),
-                                 dcc->local_filename,
-                                 GUI_COLOR(GUI_COLOR_CHAT));
-            if (dcc->type == IRC_DCC_FILE_SEND)
-                gui_chat_printf (dcc->server->buffer,
-                                 _(" sent to "));
-            else
-                gui_chat_printf (dcc->server->buffer,
-                                 _(" received from "));
-            gui_chat_printf (dcc->server->buffer, "%s%s%s: %s\n",
-                             GUI_COLOR(GUI_COLOR_CHAT_NICK),
-                             dcc->nick,
-                             GUI_COLOR(GUI_COLOR_CHAT),
-                             (status == IRC_DCC_DONE) ? _("OK") : _("FAILED"));
-            irc_dcc_file_child_kill (dcc);
-        }
-    }
-    if (status == IRC_DCC_ABORTED)
-    {
-        if (IRC_DCC_IS_CHAT(dcc->type))
-        {
-            if (dcc->channel)
-                ptr_buffer = dcc->channel->buffer;
-            else
-                ptr_buffer = dcc->server->buffer;
-            gui_chat_printf_info (ptr_buffer,
-                                  _("DCC chat closed with %s%s "
-                                    "%s(%s%d.%d.%d.%d%s)\n"),
-                                  GUI_COLOR(GUI_COLOR_CHAT_NICK),
-                                  dcc->nick,
-                                  GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
-                                  GUI_COLOR(GUI_COLOR_CHAT_HOST),
-                                  dcc->addr >> 24,
-                                  (dcc->addr >> 16) & 0xff,
-                                  (dcc->addr >> 8) & 0xff,
-                                  dcc->addr & 0xff,
-                                  GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS));
-        }
-    }
-    
-    /* remove empty file if received file failed and nothing was transfered */
-    if (((status == IRC_DCC_FAILED) || (status == IRC_DCC_ABORTED))
-        && IRC_DCC_IS_FILE(dcc->type)
-        && IRC_DCC_IS_RECV(dcc->type)
-        && dcc->local_filename
-        && dcc->pos == 0)
-    {
-        /* erase file only if really empty on disk */
-        if (stat (dcc->local_filename, &st) != -1)
-        {
-            if ((unsigned long) st.st_size == 0)
-                unlink (dcc->local_filename);
-        }
-    }
-    
-    if (IRC_DCC_IS_FILE(dcc->type))
-        irc_dcc_calculate_speed (dcc, 1);
-    
-    if (dcc->sock >= 0)
-    {
-        close (dcc->sock);
-        dcc->sock = -1;
-    }
-    if (dcc->file >= 0)
-    {
-        close (dcc->file);
-        dcc->file = -1;
-    }
-}
 
 /*
  * irc_dcc_channel_for_chat: create channel for DCC chat
  */
-
+/*
 void
 irc_dcc_channel_for_chat (struct t_irc_dcc *dcc)
 {
@@ -572,11 +79,11 @@ irc_dcc_channel_for_chat (struct t_irc_dcc *dcc)
                           GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
                           GUI_COLOR(GUI_COLOR_CHAT));
 }
-
+*/
 /*
  * irc_dcc_chat_remove_channel: remove a buffer for DCC chat
  */
-
+ /*
 void
 irc_dcc_chat_remove_channel (struct t_irc_channel *channel)
 {
@@ -591,63 +98,11 @@ irc_dcc_chat_remove_channel (struct t_irc_channel *channel)
             ptr_dcc->channel = NULL;
     }
 }
-
-/*
- * irc_dcc_recv_connect_init: connect to sender and init file or chat
- */
-
-void
-irc_dcc_recv_connect_init (struct t_irc_dcc *dcc)
-{
-    if (!irc_dcc_connect (dcc))
-    {
-        irc_dcc_close (dcc, IRC_DCC_FAILED);
-        irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-    }
-    else
-    {
-        /* DCC file => launch child process */
-        if (IRC_DCC_IS_FILE(dcc->type))
-        {
-            dcc->status = IRC_DCC_CONNECTING;
-            irc_dcc_file_recv_fork (dcc);
-        }
-        else
-        {
-            /* DCC CHAT => associate DCC with channel */
-            dcc->status = IRC_DCC_ACTIVE;
-            irc_dcc_channel_for_chat (dcc);
-        }
-    }
-    irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-}
-
-/*
- * irc_dcc_accept: accepts a DCC file or chat request
- */
-
-void
-irc_dcc_accept (struct t_irc_dcc *dcc)
-{
-    if (IRC_DCC_IS_FILE(dcc->type) && (dcc->start_resume > 0))
-    {
-        dcc->status = IRC_DCC_CONNECTING;
-        irc_server_sendf (dcc->server,
-                          (strchr (dcc->filename, ' ')) ?
-                          "PRIVMSG %s :\01DCC RESUME \"%s\" %d %u\01\n" :
-                          "PRIVMSG %s :\01DCC RESUME %s %d %u\01",
-                          dcc->nick, dcc->filename,
-                          dcc->port, dcc->start_resume);
-        irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-    }
-    else
-        irc_dcc_recv_connect_init (dcc);
-}
-
+*/
 /*
  * irc_dcc_accept_resume: accepts a resume and inform the receiver
  */
-
+/*
 void
 irc_dcc_accept_resume (struct t_irc_server *server, char *filename, int port,
                        unsigned long pos_start)
@@ -683,12 +138,12 @@ irc_dcc_accept_resume (struct t_irc_server *server, char *filename, int port,
                            "position: %u): DCC not found or ended\n"),
                          WEECHAT_ERROR, filename, port, pos_start);
 }
-
+*/
 /*
  * irc_dcc_start_resume: called when "DCC ACCEPT" is received
  *                       (resume accepted by sender)
  */
-
+/*
 void
 irc_dcc_start_resume (struct t_irc_server *server, char *filename, int port,
                       unsigned long pos_start)
@@ -711,1016 +166,11 @@ irc_dcc_start_resume (struct t_irc_server *server, char *filename, int port,
                            "position: %u): DCC not found or ended\n"),
                          WEECHAT_ERROR, filename, port, pos_start);
 }
-
-/*
- * irc_dcc_alloc: allocate a new DCC file
- */
-
-struct t_irc_dcc *
-irc_dcc_alloc ()
-{
-    struct t_irc_dcc *new_dcc;
-    
-    /* create new DCC struct */
-    if ((new_dcc = malloc (sizeof (*new_dcc))) == NULL)
-        return NULL;
-    
-    /* default values */
-    new_dcc->server = NULL;
-    new_dcc->channel = NULL;
-    new_dcc->type = 0;
-    new_dcc->status = 0;
-    new_dcc->start_time = 0;
-    new_dcc->start_transfer = 0;
-    new_dcc->addr = 0;
-    new_dcc->port = 0;
-    new_dcc->nick = NULL;
-    new_dcc->sock = -1;
-    new_dcc->child_pid = 0;
-    new_dcc->child_read = -1;
-    new_dcc->child_write = -1;
-    new_dcc->unterminated_message = NULL;
-    new_dcc->fast_send = irc_cfg_dcc_fast_send;
-    new_dcc->file = -1;
-    new_dcc->filename = NULL;
-    new_dcc->local_filename = NULL;
-    new_dcc->filename_suffix = -1;
-    new_dcc->blocksize = irc_cfg_dcc_blocksize;
-    new_dcc->size = 0;
-    new_dcc->pos = 0;
-    new_dcc->ack = 0;
-    new_dcc->start_resume = 0;
-    new_dcc->last_check_time = 0;
-    new_dcc->last_check_pos = 0;
-    new_dcc->last_activity = 0;
-    new_dcc->bytes_per_sec = 0;
-    new_dcc->eta = 0;
-    
-    new_dcc->prev_dcc = NULL;
-    new_dcc->next_dcc = irc_dcc_list;
-    if (irc_dcc_list)
-        irc_dcc_list->prev_dcc = new_dcc;
-    else
-        irc_last_dcc = new_dcc;
-    irc_dcc_list = new_dcc;
-    
-    return new_dcc;
-}
-
-/*
- * irc_dcc_add: add a DCC file to queue
- */
-
-struct t_irc_dcc *
-irc_dcc_add (struct t_irc_server *server, int type, unsigned long addr, int port, char *nick,
-             int sock, char *filename, char *local_filename, unsigned long size)
-{
-    struct t_irc_dcc *new_dcc;
-    
-    new_dcc = irc_dcc_alloc ();
-    if (!new_dcc)
-    {
-        gui_chat_printf_error (server->buffer,
-                               _("%s not enough memory for new DCC\n"),
-                               WEECHAT_ERROR);
-        return NULL;
-    }
-    
-    /* initialize new DCC */
-    new_dcc->server = server;
-    new_dcc->channel = NULL;
-    new_dcc->type = type;
-    new_dcc->status = IRC_DCC_WAITING;
-    new_dcc->start_time = time (NULL);
-    new_dcc->start_transfer = time (NULL);
-    new_dcc->addr = addr;
-    new_dcc->port = port;
-    new_dcc->nick = strdup (nick);
-    new_dcc->sock = sock;
-    new_dcc->unterminated_message = NULL;
-    new_dcc->file = -1;
-    if (IRC_DCC_IS_CHAT(type))
-        new_dcc->filename = strdup (_("DCC chat"));
-    else
-        new_dcc->filename = (filename) ? strdup (filename) : NULL;
-    new_dcc->local_filename = NULL;
-    new_dcc->filename_suffix = -1;
-    new_dcc->size = size;
-    new_dcc->pos = 0;
-    new_dcc->ack = 0;
-    new_dcc->start_resume = 0;
-    new_dcc->last_check_time = time (NULL);
-    new_dcc->last_check_pos = 0;
-    new_dcc->last_activity = time (NULL);
-    new_dcc->bytes_per_sec = 0;
-    new_dcc->eta = 0;
-    if (local_filename)
-        new_dcc->local_filename = strdup (local_filename);
-    else
-        irc_dcc_find_filename (new_dcc);
-    
-    gui_current_window->dcc_first = NULL;
-    gui_current_window->dcc_selected = NULL;
-    
-    /* write info message on server buffer */
-    if (type == IRC_DCC_FILE_RECV)
-    {
-        gui_chat_printf_info (server->buffer,
-                              _("Incoming DCC file from %s%s%s "
-                                "(%s%d.%d.%d.%d%s)%s: %s%s%s, "
-                                "%s%lu%s bytes\n"),
-                              GUI_COLOR(GUI_COLOR_CHAT_NICK),
-                              nick,
-                              GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
-                              GUI_COLOR(GUI_COLOR_CHAT_HOST),
-                              addr >> 24,
-                              (addr >> 16) & 0xff,
-                              (addr >> 8) & 0xff,
-                              addr & 0xff,
-                              GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
-                              GUI_COLOR(GUI_COLOR_CHAT),
-                              GUI_COLOR(GUI_COLOR_CHAT_CHANNEL),
-                              filename,
-                              GUI_COLOR(GUI_COLOR_CHAT),
-                              GUI_COLOR(GUI_COLOR_CHAT_CHANNEL),
-                              size,
-                              GUI_COLOR(GUI_COLOR_CHAT));
-        irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-    }
-    if (type == IRC_DCC_FILE_SEND)
-    {
-        gui_chat_printf_info (server->buffer,
-                              _("Sending DCC file to %s%s%s: %s%s%s "
-                                "(local filename: %s%s%s), %s%lu%s bytes\n"),
-                              GUI_COLOR(GUI_COLOR_CHAT_NICK),
-                              nick,
-                              GUI_COLOR(GUI_COLOR_CHAT),
-                              GUI_COLOR(GUI_COLOR_CHAT_CHANNEL),
-                              filename,
-                              GUI_COLOR(GUI_COLOR_CHAT),
-                              GUI_COLOR(GUI_COLOR_CHAT_CHANNEL),
-                              local_filename,
-                              GUI_COLOR(GUI_COLOR_CHAT),
-                              GUI_COLOR(GUI_COLOR_CHAT_CHANNEL),
-                              size,
-                              GUI_COLOR(GUI_COLOR_CHAT));
-        irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-    }
-    if (type == IRC_DCC_CHAT_RECV)
-    {
-        gui_chat_printf_info (server->buffer,
-                              _("Incoming DCC chat request from %s%s%s "
-                                "(%s%d.%d.%d.%d%s)\n"),
-                              GUI_COLOR(GUI_COLOR_CHAT_NICK),
-                              nick,
-                              GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS),
-                              GUI_COLOR(GUI_COLOR_CHAT_HOST),
-                              addr >> 24,
-                              (addr >> 16) & 0xff,
-                              (addr >> 8) & 0xff,
-                              addr & 0xff,
-                              GUI_COLOR(GUI_COLOR_CHAT_DELIMITERS));
-        irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-    }
-    if (type == IRC_DCC_CHAT_SEND)
-    {
-        gui_chat_printf_info (server->buffer,
-                              _("Sending DCC chat request to %s%s\n"),
-                              GUI_COLOR(GUI_COLOR_CHAT_NICK),
-                              nick);
-        irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-    }
-    
-    if (IRC_DCC_IS_FILE(type) && (!new_dcc->local_filename))
-    {
-        irc_dcc_close (new_dcc, IRC_DCC_FAILED);
-        irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-        return NULL;
-    }
-    
-    if (IRC_DCC_IS_FILE(type) && (new_dcc->start_resume > 0))
-    {
-        gui_chat_printf_info (new_dcc->server->buffer,
-                              _("DCC: file %s%s%s (local filename: %s%s%s) "
-                                "will be resumed at position %u\n"),
-                              GUI_COLOR(GUI_COLOR_CHAT_CHANNEL),
-                              new_dcc->filename,
-                              GUI_COLOR(GUI_COLOR_CHAT),
-                              GUI_COLOR(GUI_COLOR_CHAT_CHANNEL),
-                              new_dcc->local_filename,
-                              GUI_COLOR(GUI_COLOR_CHAT),
-                              new_dcc->start_resume);
-        irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-    }
-    
-    /* connect if needed and redraw DCC buffer */
-    if (IRC_DCC_IS_SEND(type))
-    {
-        if (!irc_dcc_connect (new_dcc))
-        {
-            irc_dcc_close (new_dcc, IRC_DCC_FAILED);
-            irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-            return NULL;
-        }
-    }
-    
-    if ( ( (type == IRC_DCC_CHAT_RECV) && (irc_cfg_dcc_auto_accept_chats) )
-        || ( (type == IRC_DCC_FILE_RECV) && (irc_cfg_dcc_auto_accept_files) ) )
-        irc_dcc_accept (new_dcc);
-    else
-        irc_dcc_redraw (WEECHAT_HOTLIST_PRIVATE);
-    gui_status_draw (gui_current_window->buffer, 0);
-    
-    return new_dcc;
-}
-
-/*
- * irc_dcc_send_request: send DCC request (file or chat)
- */
-
-void
-irc_dcc_send_request (struct t_irc_server *server, int type, char *nick,
-                      char *filename)
-{
-    char *dir1, *dir2, *filename2, *short_filename, *pos;
-    int spaces, args, port_start, port_end;
-    struct stat st;
-    int sock, port;
-    struct hostent *host;
-    struct in_addr tmpaddr;
-    struct sockaddr_in addr;
-    socklen_t length;
-    unsigned long local_addr;
-    struct t_irc_dcc *ptr_dcc;
-    
-    filename2 = NULL;
-    short_filename = NULL;
-    spaces = 0;
-    
-    if (type == IRC_DCC_FILE_SEND)
-    {
-        /* add home if filename not beginning with '/' or '~' (not for Win32) */
-#ifdef _WIN32
-        filename2 = strdup (filename);
-#else
-        if (filename[0] == '/')
-            filename2 = strdup (filename);
-        else if (filename[0] == '~')
-            filename2 = weechat_strreplace (filename, "~", getenv ("HOME"));
-        else
-        {
-            dir1 = weechat_strreplace (irc_cfg_dcc_upload_path, "~",
-                                       getenv ("HOME"));
-            if (!dir1)
-                return;
-            dir2 = weechat_strreplace (dir1, "%h", weechat_home);
-            if (!dir2)
-            {
-                free (dir1);
-                return;
-            }
-            filename2 = malloc (strlen (dir2) + strlen (filename) + 4);
-            if (!filename2)
-            {
-                gui_chat_printf_error (server->buffer,
-                                       _("%s not enough memory for DCC SEND\n"),
-                                       WEECHAT_ERROR);
-                return;
-            }
-            strcpy (filename2, dir2);
-            if (filename2[strlen (filename2) - 1] != DIR_SEPARATOR_CHAR)
-                strcat (filename2, DIR_SEPARATOR);
-            strcat (filename2, filename);
-            if (dir1)
-                free (dir1);
-            if (dir2)
-                free (dir2);
-        }
-#endif
-        
-        /* check if file exists */
-        if (stat (filename2, &st) == -1)
-        {
-            gui_chat_printf_error (server->buffer,
-                                   _("%s cannot access file \"%s\"\n"),
-                                   WEECHAT_ERROR, filename2);
-            if (filename2)
-                free (filename2);
-            return;
-        }
-    }
-    
-    /* get local IP address */
-    
-    /* look up the IP address from dcc_own_ip, if set */
-    local_addr = 0;
-    if (irc_cfg_dcc_own_ip && irc_cfg_dcc_own_ip[0])
-    {
-        host = gethostbyname (irc_cfg_dcc_own_ip);
-        if (host)
-        {
-            memcpy (&tmpaddr, host->h_addr_list[0], sizeof(struct in_addr));
-            local_addr = ntohl (tmpaddr.s_addr);
-        }
-        else
-            gui_chat_printf (server->buffer,
-                             _("%s could not find address for '%s'. Falling "
-                               "back to local IP.\n"),
-                             WEECHAT_WARNING, irc_cfg_dcc_own_ip);
-    }
-    
-    /* use the local interface, from the server socket */
-    memset (&addr, 0, sizeof (struct sockaddr_in));
-    length = sizeof (addr);
-    getsockname (server->sock, (struct sockaddr *) &addr, &length);
-    addr.sin_family = AF_INET;
-    
-    /* fallback to the local IP address on the interface, if required */
-    if (local_addr == 0)
-        local_addr = ntohl (addr.sin_addr.s_addr);
-    
-    /* open socket for DCC */
-    sock = socket (AF_INET, SOCK_STREAM, 0);
-    if (sock < 0)
-    {
-        gui_chat_printf_error (server->buffer,
-                               _("%s cannot create socket for DCC\n"),
-                               WEECHAT_ERROR);
-        if (filename2)
-            free (filename2);
-        return;
-    }
-    
-    /* look for port */
-    
-    port = 0;
-    
-    if (irc_cfg_dcc_port_range && irc_cfg_dcc_port_range[0])
-    {
-        /* find a free port in the specified range */
-        args = sscanf (irc_cfg_dcc_port_range, "%d-%d", &port_start, &port_end);
-        if (args > 0)
-        {
-            port = port_start;
-            if (args == 1)
-                port_end = port_start;
-            
-            /* loop through the entire allowed port range */
-            while (port <= port_end)
-            {
-                if (!irc_dcc_port_in_use (port))
-                {
-                    /* attempt to bind to the free port */
-                    addr.sin_port = htons (port);
-                    if (bind (sock, (struct sockaddr *) &addr, sizeof (addr)) == 0)
-                        break;
-                }
-                port++;
-            }
-            
-            if (port > port_end)
-                port = -1;
-        }
-    }
-    
-    if (port == 0)
-    {
-        /* find port automatically */
-        addr.sin_port = 0;
-        if (bind (sock, (struct sockaddr *) &addr, sizeof (addr)) == 0)
-        {
-            length = sizeof (addr);
-            getsockname (sock, (struct sockaddr *) &addr, &length);
-            port = ntohs (addr.sin_port);
-        }
-        else
-            port = -1;
-    }
-
-    if (port == -1)
-    {
-        /* Could not find any port to bind */
-        gui_chat_printf_error (server->buffer,
-                               _("%s cannot find available port for DCC\n"),
-                               WEECHAT_ERROR);
-        close (sock);
-        if (filename2)
-            free (filename2);
-        return;
-    }
-    
-    if (type == IRC_DCC_FILE_SEND)
-    {
-        /* extract short filename (without path) */
-        pos = strrchr (filename2, DIR_SEPARATOR_CHAR);
-        if (pos)
-            short_filename = strdup (pos + 1);
-        else
-            short_filename = strdup (filename2);
-        
-        /* convert spaces to underscore if asked and needed */
-        pos = short_filename;
-        spaces = 0;
-        while (pos[0])
-        {
-            if (pos[0] == ' ')
-            {
-                if (irc_cfg_dcc_convert_spaces)
-                    pos[0] = '_';
-                else
-                    spaces = 1;
-            }
-            pos++;
-        }
-    }
-    
-    /* add DCC entry and listen to socket */
-    if (type == IRC_DCC_CHAT_SEND)
-        ptr_dcc = irc_dcc_add (server, IRC_DCC_CHAT_SEND, local_addr, port,
-                               nick, sock, NULL, NULL, 0);
-    else
-        ptr_dcc = irc_dcc_add (server, IRC_DCC_FILE_SEND, local_addr, port,
-                               nick, sock, short_filename, filename2,
-                               st.st_size);
-    if (!ptr_dcc)
-    {
-        gui_chat_printf_error (server->buffer,
-                               _("%s cannot send DCC\n"),
-                               WEECHAT_ERROR);
-        close (sock);
-        if (short_filename)
-            free (short_filename);
-        if (filename2)
-            free (filename2);
-        return;
-    }
-    
-    /* send DCC request to nick */
-    if (type == IRC_DCC_CHAT_SEND)
-        irc_server_sendf (server, 
-                          "PRIVMSG %s :\01DCC CHAT chat %lu %d\01",
-                          nick, local_addr, port);
-    else
-        irc_server_sendf (server, 
-                          (spaces) ?
-                          "PRIVMSG %s :\01DCC SEND \"%s\" %lu %d %u\01\n" :
-                          "PRIVMSG %s :\01DCC SEND %s %lu %d %u\01",
-                          nick, short_filename, local_addr, port,
-                          (unsigned long) st.st_size);
-    
-    if (short_filename)
-        free (short_filename);
-    if (filename2)
-        free (filename2);
-}
-
-/*
- * irc_dcc_chat_send: send data to remote host via DCC CHAT
- */
-
-int
-irc_dcc_chat_send (struct t_irc_dcc *dcc, char *buffer, int size_buf)
-{
-    if (!dcc)
-        return -1;
-    
-    return send (dcc->sock, buffer, size_buf, 0);
-}
-
-/*
- * irc_dcc_chat_sendf: send formatted data to remote host via DCC CHAT
- */
-
-void
-irc_dcc_chat_sendf (struct t_irc_dcc *dcc, char *format, ...)
-{
-    va_list args;
-    static char buffer[4096];
-    int size_buf;
-    
-    if (!dcc || (dcc->sock < 0))
-        return;
-    
-    va_start (args, format);
-    size_buf = vsnprintf (buffer, sizeof (buffer) - 1, format, args);
-    va_end (args);
-    
-    if ((size_buf == 0) || (strcmp (buffer, "\r\n") == 0))
-        return;
-    
-    buffer[sizeof (buffer) - 1] = '\0';
-    if ((size_buf < 0) || (size_buf > (int) (sizeof (buffer) - 1)))
-        size_buf = strlen (buffer);
-    
-    if (irc_dcc_chat_send (dcc, buffer, strlen (buffer)) <= 0)
-    {
-        gui_chat_printf_error (dcc->server->buffer,
-                               _("%s error sending data to \"%s\" via DCC "
-                                 "CHAT\n"),
-                               WEECHAT_ERROR, dcc->nick);
-        irc_dcc_close (dcc, IRC_DCC_FAILED);
-    }
-}
-
-/*
- * irc_dcc_chat_recv: receive data from DCC CHAT host
- */
-
-void
-irc_dcc_chat_recv (struct t_irc_dcc *dcc)
-{
-    fd_set read_fd;
-    static struct timeval timeout;
-    static char buffer[4096 + 2];
-    char *buf2, *pos, *ptr_buf, *next_ptr_buf;
-    int num_read;
-    
-    FD_ZERO (&read_fd);
-    FD_SET (dcc->sock, &read_fd);
-    timeout.tv_sec = 0;
-    timeout.tv_usec = 0;
-    
-    /* something to read on socket? */
-    if (select (FD_SETSIZE, &read_fd, NULL, NULL, &timeout) <= 0)
-        return;
-
-    if (!FD_ISSET (dcc->sock, &read_fd))
-        return;
-
-    /* there's something to read on socket! */
-    num_read = recv (dcc->sock, buffer, sizeof (buffer) - 2, 0);
-    if (num_read > 0)
-    {
-        buffer[num_read] = '\0';
-        
-        buf2 = NULL;
-        ptr_buf = buffer;
-        if (dcc->unterminated_message)
-        {
-            buf2 = malloc (strlen (dcc->unterminated_message) +
-                                   strlen (buffer) + 1);
-            if (buf2)
-            {
-                strcpy (buf2, dcc->unterminated_message);
-                strcat (buf2, buffer);
-            }
-            ptr_buf = buf2;
-            free (dcc->unterminated_message);
-            dcc->unterminated_message = NULL;
-        }
-        
-        while (ptr_buf && ptr_buf[0])
-        {
-            next_ptr_buf = NULL;
-            pos = strstr (ptr_buf, "\r\n");
-            if (pos)
-            {
-                pos[0] = '\0';
-                next_ptr_buf = pos + 2;
-            }
-            else
-            {
-                pos = strstr (ptr_buf, "\n");
-                if (pos)
-                {
-                    pos[0] = '\0';
-                    next_ptr_buf = pos + 1;
-                }
-                else
-                {
-                    dcc->unterminated_message = strdup (ptr_buf);
-                    ptr_buf = NULL;
-                    next_ptr_buf = NULL;
-                }
-            }
-            
-            if (ptr_buf)
-            {
-                if (irc_protocol_is_highlight (ptr_buf, dcc->server->nick))
-                {
-                    irc_display_nick (dcc->channel->buffer, NULL,
-                                      dcc->nick,
-                                      GUI_MSG_TYPE_NICK | GUI_MSG_TYPE_HIGHLIGHT,
-                                      1,
-                                      GUI_COLOR(GUI_COLOR_CHAT_HIGHLIGHT), 0);
-                    if ((cfg_look_infobar_delay_highlight > 0)
-                        && (dcc->channel->buffer != gui_current_window->buffer))
-                    {
-                        gui_infobar_printf (cfg_look_infobar_delay_highlight,
-                                            GUI_COLOR_INFOBAR_HIGHLIGHT,
-                                            _("Private %s> %s"),
-                                            dcc->nick, ptr_buf);
-                    }
-                }
-                else
-                    irc_display_nick (dcc->channel->buffer, NULL,
-                                      dcc->nick,
-                                      GUI_MSG_TYPE_NICK, 1,
-                                      GUI_COLOR(GUI_COLOR_CHAT_NICK_OTHER), 0);
-                gui_chat_printf_type (dcc->channel->buffer,
-                                      GUI_MSG_TYPE_MSG,
-                                      NULL, -1,
-                                      "%s%s\n",
-                                      GUI_COLOR(GUI_COLOR_CHAT),
-                                      ptr_buf);
-            }
-            
-            ptr_buf = next_ptr_buf;
-        }
-        
-        if (buf2)
-            free (buf2);
-    }
-    else
-    {
-        irc_dcc_close (dcc, IRC_DCC_ABORTED);
-        irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-    }
-}
-
-/*
- * irc_dcc_file_create_pipe: create pipe for communication with child process
- *                           return 1 if ok, 0 if error
- */
-
-int
-irc_dcc_file_create_pipe (struct t_irc_dcc *dcc)
-{
-    int child_pipe[2];
-    
-    if (pipe (child_pipe) < 0)
-    {
-        gui_chat_printf_error (dcc->server->buffer,
-                               _("%s DCC: unable to create pipe\n"),
-                               WEECHAT_ERROR);
-        irc_dcc_close (dcc, IRC_DCC_FAILED);
-        irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-        return 0;
-    }
-    
-    dcc->child_read = child_pipe[0];
-    dcc->child_write = child_pipe[1];
-    return 1;
-}
-
-/*
- * irc_dcc_file_write_pipe: write data into pipe
- */
-
-void
-irc_dcc_file_write_pipe (struct t_irc_dcc *dcc, int status, int error)
-{
-    char buffer[1 + 1 + 12 + 1];   /* status + error + pos + \0 */
-
-    snprintf (buffer, sizeof (buffer), "%c%c%012lu",
-              status + '0', error + '0', dcc->pos);
-    write (dcc->child_write, buffer, sizeof (buffer));
-}
-
-/*
- * irc_dcc_file_send_child: child process for sending file
- */
-
-void
-irc_dcc_file_send_child (struct t_irc_dcc *dcc)
-{
-    int num_read, num_sent;
-    static char buffer[IRC_DCC_MAX_BLOCKSIZE];
-    uint32_t ack;
-    time_t last_sent, new_time;
-    
-    last_sent = time (NULL);
-    while (1)
-    {
-        /* read DCC ACK (sent by receiver) */
-        if (dcc->pos > dcc->ack)
-        {
-            /* we should receive ACK for packets sent previously */
-            while (1)
-            {
-                num_read = recv (dcc->sock, (char *) &ack, 4, MSG_PEEK);
-                if ((num_read < 1) &&
-                    ((num_read != -1) || (errno != EAGAIN)))
-                {
-                    irc_dcc_file_write_pipe (dcc, IRC_DCC_FAILED, IRC_DCC_ERROR_SEND_BLOCK);
-                    return;
-                }
-                if (num_read == 4)
-                {
-                    recv (dcc->sock, (char *) &ack, 4, 0);
-                    dcc->ack = ntohl (ack);
-                    
-                    /* DCC send ok? */
-                    if ((dcc->pos >= dcc->size)
-                        && (dcc->ack >= dcc->size))
-                    {
-                        irc_dcc_file_write_pipe (dcc, IRC_DCC_DONE, IRC_DCC_NO_ERROR);
-                        return;
-                    }
-                }
-                else
-                    break;
-            }
-        }
-        
-        /* send a block to receiver */
-        if ((dcc->pos < dcc->size) &&
-             (dcc->fast_send || (dcc->pos <= dcc->ack)))
-        {
-            lseek (dcc->file, dcc->pos, SEEK_SET);
-            num_read = read (dcc->file, buffer, dcc->blocksize);
-            if (num_read < 1)
-            {
-                irc_dcc_file_write_pipe (dcc, IRC_DCC_FAILED, IRC_DCC_ERROR_READ_LOCAL);
-                return;
-            }
-            num_sent = send (dcc->sock, buffer, num_read, 0);
-            if (num_sent < 0)
-            {
-                /* socket is temporarily not available (receiver can't receive
-                   amount of data we sent ?!) */
-                if (errno == EAGAIN)
-                    usleep (1000);
-                else
-                {
-                    irc_dcc_file_write_pipe (dcc, IRC_DCC_FAILED, IRC_DCC_ERROR_SEND_BLOCK);
-                    return;
-                }
-            }
-            if (num_sent > 0)
-            {
-                dcc->pos += (unsigned long) num_sent;
-                new_time = time (NULL);
-                if (last_sent != new_time)
-                {
-                    last_sent = new_time;
-                    irc_dcc_file_write_pipe (dcc, IRC_DCC_ACTIVE, IRC_DCC_NO_ERROR);
-                }
-            }
-        }
-        else
-            usleep (1000);
-    }
-}
-
-/*
- * irc_dcc_file_recv_child: child process for receiving file
- */
-
-void
-irc_dcc_file_recv_child (struct t_irc_dcc *dcc)
-{
-    int num_read;
-    static char buffer[IRC_DCC_MAX_BLOCKSIZE];
-    uint32_t pos;
-    time_t last_sent, new_time;
-    
-    /* first connect to sender (blocking) */
-    if (!irc_dcc_connect_to_sender (dcc))
-    {
-        irc_dcc_file_write_pipe (dcc, IRC_DCC_FAILED, IRC_DCC_ERROR_CONNECT_SENDER);
-        return;
-    }
-
-    /* connection is ok, change DCC status (inform parent process) */
-    irc_dcc_file_write_pipe (dcc, IRC_DCC_ACTIVE, IRC_DCC_NO_ERROR);
-    
-    last_sent = time (NULL);
-    while (1)
-    {    
-        num_read = recv (dcc->sock, buffer, sizeof (buffer), 0);
-        if (num_read == -1)
-        {
-            /* socket is temporarily not available (sender is not fast ?!) */
-            if (errno == EAGAIN)
-                usleep (1000);
-            else
-            {
-                irc_dcc_file_write_pipe (dcc, IRC_DCC_FAILED, IRC_DCC_ERROR_RECV_BLOCK);
-                return;
-            }
-        }
-        else
-        {
-            if (num_read == 0)
-            {
-                irc_dcc_file_write_pipe (dcc, IRC_DCC_FAILED, IRC_DCC_ERROR_RECV_BLOCK);
-                return;
-            }
-            
-            if (write (dcc->file, buffer, num_read) == -1)
-            {
-                irc_dcc_file_write_pipe (dcc, IRC_DCC_FAILED, IRC_DCC_ERROR_WRITE_LOCAL);
-                return;
-            }
-            
-            dcc->pos += (unsigned long) num_read;
-            pos = htonl (dcc->pos);
-            
-            /* we don't check return code, not a problem if an ACK send failed */
-            send (dcc->sock, (char *) &pos, 4, 0);
-
-            /* file received ok? */
-            if (dcc->pos >= dcc->size)
-            {
-                irc_dcc_file_write_pipe (dcc, IRC_DCC_DONE, IRC_DCC_NO_ERROR);
-                return;
-            }
-            
-            new_time = time (NULL);
-            if (last_sent != new_time)
-            {
-                last_sent = new_time;
-                irc_dcc_file_write_pipe (dcc, IRC_DCC_ACTIVE, IRC_DCC_NO_ERROR);
-            }
-        }
-    }
-}
-
-/*
- * irc_dcc_file_child_read: read data from child via pipe
- */
-
-void
-irc_dcc_file_child_read (struct t_irc_dcc *dcc)
-{
-    fd_set read_fd;
-    static struct timeval timeout;
-    char bufpipe[1 + 1 + 12 + 1];
-    int num_read;
-    char *error;
-    
-    FD_ZERO (&read_fd);
-    FD_SET (dcc->child_read, &read_fd);
-    timeout.tv_sec = 0;
-    timeout.tv_usec = 0;
-    
-    /* something to read on child pipe? */
-    if (select (FD_SETSIZE, &read_fd, NULL, NULL, &timeout) <= 0)
-        return;
-
-    if (!FD_ISSET (dcc->child_read, &read_fd))
-        return;
-
-    /* there's something to read in pipe! */
-    num_read = read (dcc->child_read, bufpipe, sizeof (bufpipe));
-    if (num_read > 0)
-    {
-        error = NULL;
-        dcc->pos = strtol (bufpipe + 2, &error, 10);
-        dcc->last_activity = time (NULL);
-        irc_dcc_calculate_speed (dcc, 0);
-        
-        /* read error code */
-        switch (bufpipe[1] - '0')
-        {
-            /* errors for sender */
-            case IRC_DCC_ERROR_READ_LOCAL:
-                gui_chat_printf_error (dcc->server->buffer,
-                                       _("%s DCC: unable to read local "
-                                         "file\n"),
-                                       WEECHAT_ERROR);
-                break;
-            case IRC_DCC_ERROR_SEND_BLOCK:
-                gui_chat_printf_error (dcc->server->buffer,
-                                       _("%s DCC: unable to send block to "
-                                         "receiver\n"),
-                                       WEECHAT_ERROR);
-                break;
-            case IRC_DCC_ERROR_READ_ACK:
-                gui_chat_printf_error (dcc->server->buffer,
-                                       _("%s DCC: unable to read ACK from "
-                                         "receiver\n"),
-                                       WEECHAT_ERROR);
-                break;
-            /* errors for receiver */
-            case IRC_DCC_ERROR_CONNECT_SENDER:
-                gui_chat_printf_error (dcc->server->buffer,
-                                       _("%s DCC: unable to connect to "
-                                         "sender\n"),
-                                       WEECHAT_ERROR);
-                break;
-            case IRC_DCC_ERROR_RECV_BLOCK:
-                gui_chat_printf_error (dcc->server->buffer,
-                                       _("%s DCC: unable to receive block "
-                                         "from sender\n"),
-                                       WEECHAT_ERROR);
-                break;
-            case IRC_DCC_ERROR_WRITE_LOCAL:
-                gui_chat_printf_error (dcc->server->buffer,
-                                       _("%s DCC: unable to write local "
-                                         "file\n"),
-                                       WEECHAT_ERROR);
-                break;
-        }
-        
-        /* read new DCC status */
-        switch (bufpipe[0] - '0')
-        {
-            case IRC_DCC_ACTIVE:
-                if (dcc->status == IRC_DCC_CONNECTING)
-                {
-                    /* connection was successful by child, init transfert times */
-                    dcc->status = IRC_DCC_ACTIVE;
-                    dcc->start_transfer = time (NULL);
-                    dcc->last_check_time = time (NULL);
-                    irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-                }
-                else
-                    irc_dcc_redraw (WEECHAT_HOTLIST_LOW);
-                break;
-            case IRC_DCC_DONE:
-                irc_dcc_close (dcc, IRC_DCC_DONE);
-                irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-                break;
-            case IRC_DCC_FAILED:
-                irc_dcc_close (dcc, IRC_DCC_FAILED);
-                irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-                break;
-        }
-    }
-}
-
-/*
- * irc_dcc_file_send_fork: fork process for sending file
- */
-
-void
-irc_dcc_file_send_fork (struct t_irc_dcc *dcc)
-{
-    pid_t pid;
-    
-    if (!irc_dcc_file_create_pipe (dcc))
-        return;
-
-    dcc->file = open (dcc->local_filename, O_RDONLY | O_NONBLOCK, 0644);
-    
-    switch (pid = fork ())
-    {
-        /* fork failed */
-        case -1:
-            gui_chat_printf_error (dcc->server->buffer,
-                                   _("%s DCC: unable to fork\n"),
-                                   WEECHAT_ERROR);
-            irc_dcc_close (dcc, IRC_DCC_FAILED);
-            irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-            return;
-            /* child process */
-        case 0:
-            setuid (getuid ());
-            irc_dcc_file_send_child (dcc);
-            _exit (EXIT_SUCCESS);
-    }
-    
-    /* parent process */
-    dcc->child_pid = pid;
-}
-
-/*
- * irc_dcc_file_recv_fork: fork process for receiving file
- */
-
-void
-irc_dcc_file_recv_fork (struct t_irc_dcc *dcc)
-{
-    pid_t pid;
-    
-    if (!irc_dcc_file_create_pipe (dcc))
-        return;
-    
-    if (dcc->start_resume > 0)
-        dcc->file = open (dcc->local_filename,
-                              O_APPEND | O_WRONLY | O_NONBLOCK);
-    else
-        dcc->file = open (dcc->local_filename,
-                              O_CREAT | O_TRUNC | O_WRONLY | O_NONBLOCK,
-                              0644);
-    
-    switch (pid = fork ())
-    {
-        /* fork failed */
-        case -1:
-            gui_chat_printf_error (dcc->server->buffer,
-                                   _("%s DCC: unable to fork\n"),
-                                   WEECHAT_ERROR);
-            irc_dcc_close (dcc, IRC_DCC_FAILED);
-            irc_dcc_redraw (WEECHAT_HOTLIST_MESSAGE);
-            return;
-            /* child process */
-        case 0:
-            setuid (getuid ());
-            irc_dcc_file_recv_child (dcc);
-            _exit (EXIT_SUCCESS);
-    }
-    
-    /* parent process */
-    dcc->child_pid = pid;
-}
-
+*/
 /*
  * irc_dcc_handle: receive/send data for all active DCC
  */
-
+/*
 void
 irc_dcc_handle ()
 {
@@ -1733,7 +183,7 @@ irc_dcc_handle ()
     
     for (dcc = irc_dcc_list; dcc; dcc = dcc->next_dcc)
     {
-        /* check DCC timeout */
+        // check DCC timeout
         if (IRC_DCC_IS_FILE(dcc->type) && !IRC_DCC_ENDED(dcc->status))
         {
             if ((irc_cfg_dcc_timeout != 0)
@@ -1757,7 +207,7 @@ irc_dcc_handle ()
                 timeout.tv_sec = 0;
                 timeout.tv_usec = 0;
                 
-                /* something to read on socket? */
+                // something to read on socket?
                 if (select (FD_SETSIZE, &read_fd, NULL, NULL, &timeout) > 0)
                 {
                     if (FD_ISSET (dcc->sock, &read_fd))
@@ -1815,7 +265,7 @@ irc_dcc_handle ()
                 timeout.tv_sec = 0;
                 timeout.tv_usec = 0;
                 
-                /* something to read on socket? */
+                // something to read on socket?
                 if (select (FD_SETSIZE, &read_fd, NULL, NULL, &timeout) > 0)
                 {
                     if (FD_ISSET (dcc->sock, &read_fd))
@@ -1855,71 +305,4 @@ irc_dcc_handle ()
         }
     }
 }
-
-/*
- * irc_dcc_end: close all opened sockets (called when WeeChat is exiting)
- */
-
-void
-irc_dcc_end ()
-{
-    struct t_irc_dcc *ptr_dcc;
-    
-    for (ptr_dcc = irc_dcc_list; ptr_dcc; ptr_dcc = ptr_dcc->next_dcc)
-    {
-        if (ptr_dcc->sock >= 0)
-        {
-            if (ptr_dcc->status == IRC_DCC_ACTIVE)
-                weechat_log_printf (_("Aborting active DCC: \"%s\" from %s"),
-                                    ptr_dcc->filename, ptr_dcc->nick);
-            irc_dcc_close (ptr_dcc, IRC_DCC_FAILED);
-        }
-    }
-}
-
-/*
- * irc_dcc_print_log: print DCC infos in log (usually for crash dump)
- */
-
-void
-irc_dcc_print_log ()
-{
-    struct t_irc_dcc *ptr_dcc;
-    
-    for (ptr_dcc = irc_dcc_list; ptr_dcc; ptr_dcc = ptr_dcc->next_dcc)
-    {
-        weechat_log_printf ("");
-        weechat_log_printf ("[DCC (addr:0x%x)]", ptr_dcc);
-        weechat_log_printf ("  server. . . . . . . : 0x%x", ptr_dcc->server);
-        weechat_log_printf ("  channel . . . . . . : 0x%x", ptr_dcc->channel);
-        weechat_log_printf ("  type. . . . . . . . : %d",   ptr_dcc->type);
-        weechat_log_printf ("  status. . . . . . . : %d",   ptr_dcc->status);
-        weechat_log_printf ("  start_time. . . . . : %ld",  ptr_dcc->start_time);
-        weechat_log_printf ("  start_transfer. . . : %ld",  ptr_dcc->start_transfer);
-        weechat_log_printf ("  addr. . . . . . . . : %lu",  ptr_dcc->addr);
-        weechat_log_printf ("  port. . . . . . . . : %d",   ptr_dcc->port);
-        weechat_log_printf ("  nick. . . . . . . . : '%s'", ptr_dcc->nick);
-        weechat_log_printf ("  sock. . . . . . . . : %d",   ptr_dcc->sock);
-        weechat_log_printf ("  child_pid . . . . . : %d",   ptr_dcc->child_pid);
-        weechat_log_printf ("  child_read. . . . . : %d",   ptr_dcc->child_read);
-        weechat_log_printf ("  child_write . . . . : %d",   ptr_dcc->child_write);
-        weechat_log_printf ("  unterminated_message: '%s'", ptr_dcc->unterminated_message);
-        weechat_log_printf ("  fast_send . . . . . : %d",   ptr_dcc->fast_send);
-        weechat_log_printf ("  file. . . . . . . . : %d",   ptr_dcc->file);
-        weechat_log_printf ("  filename. . . . . . : '%s'", ptr_dcc->filename);
-        weechat_log_printf ("  local_filename. . . : '%s'", ptr_dcc->local_filename);
-        weechat_log_printf ("  filename_suffix . . : %d",   ptr_dcc->filename_suffix);
-        weechat_log_printf ("  blocksize . . . . . : %d",   ptr_dcc->blocksize);
-        weechat_log_printf ("  size. . . . . . . . : %lu",  ptr_dcc->size);
-        weechat_log_printf ("  pos . . . . . . . . : %lu",  ptr_dcc->pos);
-        weechat_log_printf ("  ack . . . . . . . . : %lu",  ptr_dcc->ack);
-        weechat_log_printf ("  start_resume. . . . : %lu",  ptr_dcc->start_resume);
-        weechat_log_printf ("  last_check_time . . : %ld",  ptr_dcc->last_check_time);
-        weechat_log_printf ("  last_check_pos. . . : %lu",  ptr_dcc->last_check_pos);
-        weechat_log_printf ("  last_activity . . . : %ld",  ptr_dcc->last_activity);
-        weechat_log_printf ("  bytes_per_sec . . . : %lu",  ptr_dcc->bytes_per_sec);
-        weechat_log_printf ("  eta . . . . . . . . : %lu",  ptr_dcc->eta);
-        weechat_log_printf ("  prev_dcc. . . . . . : 0x%x", ptr_dcc->prev_dcc);
-        weechat_log_printf ("  next_dcc. . . . . . : 0x%x", ptr_dcc->next_dcc);
-    }
-}
+*/
diff --git a/src/plugins/irc/irc-debug.c b/src/plugins/irc/irc-debug.c
index a652a4963..91fdf4ee4 100644
--- a/src/plugins/irc/irc-debug.c
+++ b/src/plugins/irc/irc-debug.c
@@ -63,20 +63,16 @@ irc_debug_printf (struct t_irc_server *server, int send, int modified,
     
     if (!irc_debug_buffer)
     {
-        /* search for irc debug buffer */
-        irc_debug_buffer = weechat_buffer_search ("irc", "debug");
+        irc_debug_buffer = weechat_buffer_new ("irc", "debug",
+                                               NULL, NULL,
+                                               &irc_debug_buffer_close_cb, NULL);
+        
+        /* failed to create buffer ? then exit */
         if (!irc_debug_buffer)
-        {
-            irc_debug_buffer = weechat_buffer_new ("irc", "debug",
-                                                   NULL, NULL,
-                                                   &irc_debug_buffer_close_cb, NULL);
-            /* failed to create buffer ? then exit */
-            if (!irc_debug_buffer)
-                return;
-            
-            weechat_buffer_set (irc_debug_buffer,
-                                "title", _("IRC debug messages"));
-        }
+            return;
+        
+        weechat_buffer_set (irc_debug_buffer,
+                            "title", _("IRC debug messages"));
     }
     
     buf = weechat_iconv_to_internal (NULL, message);
@@ -144,8 +140,6 @@ irc_debug_signal_debug_dump_cb (void *data, char *signal, char *type_data,
     
     irc_server_print_log ();
     
-    //irc_dcc_print_log ();
-    
     weechat_log_printf ("");
     weechat_log_printf ("***** End of \"%s\" plugin dump *****",
                         weechat_plugin->name);
diff --git a/src/plugins/irc/irc-server.c b/src/plugins/irc/irc-server.c
index fe6834771..bef2fdcaf 100644
--- a/src/plugins/irc/irc-server.c
+++ b/src/plugins/irc/irc-server.c
@@ -36,10 +36,6 @@
 #include <arpa/inet.h>
 #include <netdb.h>
 
-#ifdef HAVE_GNUTLS
-#include <gnutls/gnutls.h>
-#endif
-
 #include "../weechat-plugin.h"
 #include "irc.h"
 #include "irc-server.h"
@@ -2057,386 +2053,6 @@ irc_server_child_read_cb (void *arg_server)
 }
 
 /*
- * irc_server_convbase64_8x3_to_6x4 : convert 3 bytes of 8 bits in 4 bytes of 6 bits
- */
-
-void
-irc_server_convbase64_8x3_to_6x4 (char *from, char *to)
-{
-    unsigned char base64_table[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-    
-    to[0] = base64_table [ (from[0] & 0xfc) >> 2 ];
-    to[1] = base64_table [ ((from[0] & 0x03) << 4) + ((from[1] & 0xf0) >> 4) ];
-    to[2] = base64_table [ ((from[1] & 0x0f) << 2) + ((from[2] & 0xc0) >> 6) ];
-    to[3] = base64_table [ from[2] & 0x3f ];
-}
-
-/*
- * irc_server_base64encode: encode a string in base64
- */
-
-void
-irc_server_base64encode (char *from, char *to)
-{
-    char *f, *t;
-    int from_len;
-    
-    from_len = strlen(from);
-    
-    f = from;
-    t = to;
-    
-    while (from_len >= 3)
-    {
-        irc_server_convbase64_8x3_to_6x4 (f, t);
-        f += 3 * sizeof (*f);
-        t += 4 * sizeof (*t);
-        from_len -= 3;
-    }
-    
-    if (from_len > 0)
-    {
-        char rest[3] = { 0, 0, 0 };
-        switch (from_len)
-        {
-            case 1 :
-                rest[0] = f[0];
-                irc_server_convbase64_8x3_to_6x4 (rest, t);
-                t[2] = t[3] = '=';
-                break;
-            case 2 :
-                rest[0] = f[0];
-                rest[1] = f[1];
-                irc_server_convbase64_8x3_to_6x4 (rest, t);
-                t[3] = '=';
-                break;
-        }
-        t[4] = 0;
-    }
-}
-
-/*
- * irc_server_pass_httpproxy: establish connection/authentification to an
- *                            http proxy
- *                            return : 
- *                             - 0 if connexion throw proxy was successful
- *                             - 1 if connexion fails
- */
-
-int
-irc_server_pass_httpproxy (int sock, char *address, int port)
-{
-
-    char buffer[256], authbuf[128], authbuf_base64[196];
-    char *config_proxy_username, *config_proxy_password;
-    int n, m;
-
-    config_proxy_username = weechat_config_string (
-        weechat_config_get ("weechat.proxy.username"));
-    config_proxy_username = weechat_config_string (
-        weechat_config_get ("weechat.proxy.password"));
-    
-    if (config_proxy_username && config_proxy_username[0])
-    {
-        /* authentification */
-        snprintf (authbuf, sizeof (authbuf), "%s:%s",
-                  config_proxy_username,
-                  (config_proxy_password) ? config_proxy_password : "");
-        irc_server_base64encode (authbuf, authbuf_base64);
-        n = snprintf (buffer, sizeof (buffer),
-                      "CONNECT %s:%d HTTP/1.0\r\nProxy-Authorization: Basic %s\r\n\r\n",
-                      address, port, authbuf_base64);
-    }
-    else 
-    {
-        /* no authentification */
-        n = snprintf (buffer, sizeof (buffer),
-                      "CONNECT %s:%d HTTP/1.0\r\n\r\n", address, port);
-    }
-    
-    m = send (sock, buffer, n, 0);
-    if (n != m)
-        return 1;
-    
-    n = recv (sock, buffer, sizeof (buffer), 0);
-    
-    /* success result must be like: "HTTP/1.0 200 OK" */
-    if (n < 12)
-        return 1;
-    
-    if (memcmp (buffer, "HTTP/", 5) || memcmp (buffer + 9, "200", 3))
-        return 1;
-    
-    return 0;
-}
-
-/*
- * irc_server_resolve: resolve hostname on its IP address
- *                     (works with ipv4 and ipv6)
- *                     return :
- *                      - 0 if resolution was successful
- *                      - 1 if resolution fails
- */
-
-int
-irc_server_resolve (char *hostname, char *ip, int *version)
-{
-    char ipbuffer[NI_MAXHOST];
-    struct addrinfo *res;
-    
-    if (version != NULL)
-        *version = 0;
-    
-    res = NULL;
-    
-    if (getaddrinfo (hostname, NULL, NULL, &res) != 0)
-        return 1;
-    
-    if (!res)
-        return 1;
-    
-    if (getnameinfo (res->ai_addr, res->ai_addrlen, ipbuffer, sizeof(ipbuffer), NULL, 0, NI_NUMERICHOST) != 0)
-    {
-        freeaddrinfo (res);
-        return 1;
-    }
-    
-    if ((res->ai_family == AF_INET) && (version != NULL))
-        *version = 4;
-    if ((res->ai_family == AF_INET6) && (version != NULL))
-        *version = 6;
-    
-    strcpy (ip, ipbuffer);
-    
-    freeaddrinfo (res);
-    
-    return 0;
-}
-
-/*
- * irc_server_pass_socks4proxy: establish connection/authentification thru a
- *                              socks4 proxy
- *                              return : 
- *                               - 0 if connexion thru proxy was successful
- *                               - 1 if connexion fails
- */
-
-int
-irc_server_pass_socks4proxy (int sock, char *address, int port, char *username)
-{
-    /* 
-     * socks4 protocol is explained here: 
-     *  http://archive.socks.permeo.com/protocol/socks4.protocol
-     *
-     */
-    
-    struct s_socks4
-    {
-        char version;           /* 1 byte  */ /* socks version : 4 or 5 */
-        char method;            /* 1 byte  */ /* socks method : connect (1) or bind (2) */
-        unsigned short port;    /* 2 bytes */ /* destination port */
-        unsigned long address;  /* 4 bytes */ /* destination address */
-        char user[64];          /* username (64 characters seems to be enought) */
-    } socks4;
-    unsigned char buffer[24];
-    char ip_addr[NI_MAXHOST];
-    
-    socks4.version = 4;
-    socks4.method = 1;
-    socks4.port = htons (port);
-    irc_server_resolve (address, ip_addr, NULL);
-    socks4.address = inet_addr (ip_addr);
-    strncpy (socks4.user, username, sizeof (socks4.user) - 1);
-    
-    send (sock, (char *) &socks4, 8 + strlen (socks4.user) + 1, 0);
-    recv (sock, buffer, sizeof (buffer), 0);
-    
-    if (buffer[0] == 0 && buffer[1] == 90)
-        return 0;
-    
-    return 1;
-}
-
-/*
- * irc_server_pass_socks5proxy: establish connection/authentification thru a
- *                              socks5 proxy
- *                              return : 
- *                               - 0 if connexion thru proxy was successful
- *                               - 1 if connexion fails
- */
-
-int
-irc_server_pass_socks5proxy (int sock, char *address, int port)
-{
-    /* 
-     * socks5 protocol is explained in RFC 1928
-     * socks5 authentication with username/pass is explained in RFC 1929
-     */
-    
-    struct s_sock5
-    {
-        char version;   /* 1 byte      */ /* socks version : 4 or 5 */
-        char nmethods;  /* 1 byte      */ /* size in byte(s) of field 'method', here 1 byte */
-        char method;    /* 1-255 bytes */ /* socks method : noauth (0), auth(user/pass) (2), ... */
-    } socks5;
-    unsigned char buffer[288];
-    int username_len, password_len, addr_len, addr_buffer_len;
-    unsigned char *addr_buffer;
-    char *config_proxy_username, *config_proxy_password;
-    
-    socks5.version = 5;
-    socks5.nmethods = 1;
-    
-    config_proxy_username = weechat_config_string (
-        weechat_config_get ("weechat.proxy.username"));
-    config_proxy_username = weechat_config_string (
-        weechat_config_get ("weechat.proxy.password"));
-    
-    if (config_proxy_username && config_proxy_username[0])
-        socks5.method = 2; /* with authentication */
-    else
-        socks5.method = 0; /* without authentication */
-    
-    send (sock, (char *) &socks5, sizeof(socks5), 0);
-    /* server socks5 must respond with 2 bytes */
-    if (recv (sock, buffer, 2, 0) != 2)
-        return 1;
-    
-    if (config_proxy_username && config_proxy_username[0])
-    {
-        /* with authentication */
-        /*   -> socks server must respond with :
-         *       - socks version (buffer[0]) = 5 => socks5
-         *       - socks method  (buffer[1]) = 2 => authentication
-         */
-        
-        if (buffer[0] != 5 || buffer[1] != 2)
-            return 1;
-        
-        /* authentication as in RFC 1929 */
-        username_len = strlen (config_proxy_username);
-        password_len = strlen (config_proxy_password);
-        
-        /* make username/password buffer */
-        buffer[0] = 1;
-        buffer[1] = (unsigned char) username_len;
-        memcpy(buffer + 2, config_proxy_username, username_len);
-        buffer[2 + username_len] = (unsigned char) password_len;
-        memcpy (buffer + 3 + username_len, config_proxy_password, password_len);
-        
-        send (sock, buffer, 3 + username_len + password_len, 0);
-        
-        /* server socks5 must respond with 2 bytes */
-        if (recv (sock, buffer, 2, 0) != 2)
-            return 1;
-        
-        /* buffer[1] = auth state, must be 0 for success */
-        if (buffer[1] != 0)
-            return 1;
-    }
-    else
-    {
-        /* without authentication */
-        /*   -> socks server must respond with :
-         *       - socks version (buffer[0]) = 5 => socks5
-         *       - socks method  (buffer[1]) = 0 => no authentication
-         */
-        if (!(buffer[0] == 5 && buffer[1] == 0))
-            return 1;
-    }
-    
-    /* authentication successful then giving address/port to connect */
-    addr_len = strlen(address);
-    addr_buffer_len = 4 + 1 + addr_len + 2;
-    addr_buffer = malloc (addr_buffer_len * sizeof(*addr_buffer));
-    if (!addr_buffer)
-        return 1;
-    addr_buffer[0] = 5;   /* version 5 */
-    addr_buffer[1] = 1;   /* command: 1 for connect */
-    addr_buffer[2] = 0;   /* reserved */
-    addr_buffer[3] = 3;   /* address type : ipv4 (1), domainname (3), ipv6 (4) */
-    addr_buffer[4] = (unsigned char) addr_len;
-    memcpy (addr_buffer + 5, address, addr_len); /* server address */
-    *((unsigned short *) (addr_buffer + 5 + addr_len)) = htons (port); /* server port */
-    
-    send (sock, addr_buffer, addr_buffer_len, 0);
-    free (addr_buffer);
-    
-    /* dialog with proxy server */
-    if (recv (sock, buffer, 4, 0) != 4)
-        return 1;
-    
-    if (!(buffer[0] == 5 && buffer[1] == 0))
-        return 1;
-    
-    /* buffer[3] = address type */
-    switch (buffer[3])
-    {
-        case 1:
-            /* ipv4 
-             * server socks return server bound address and port
-             * address of 4 bytes and port of 2 bytes (= 6 bytes)
-             */
-            if (recv (sock, buffer, 6, 0) != 6)
-                return 1;
-            break;
-        case 3:
-            /* domainname
-             * server socks return server bound address and port
-             */
-            /* reading address length */
-            if (recv (sock, buffer, 1, 0) != 1)
-                return 1;    
-            addr_len = buffer[0];
-            /* reading address + port = addr_len + 2 */
-            if (recv (sock, buffer, addr_len + 2, 0) != (addr_len + 2))
-                return 1;
-            break;
-        case 4:
-            /* ipv6
-             * server socks return server bound address and port
-             * address of 16 bytes and port of 2 bytes (= 18 bytes)
-             */
-            if (recv (sock, buffer, 18, 0) != 18)
-                return 1;
-            break;
-        default:
-            return 1;
-    }
-    
-    return 0;
-}
-
-/*
- * irc_server_pass_proxy: establish connection/authentification to a proxy
- *                        return : 
- *                         - 0 if connexion throw proxy was successful
- *                         - 1 if connexion fails
- */
-
-int
-irc_server_pass_proxy (int sock, char *address, int port, char *username)
-{
-    int rc;
-    char *config_proxy_type;
-    
-    config_proxy_type = weechat_config_string (
-        weechat_config_get ("weechat.proxy.type"));
-    
-    rc = 1;
-    if (config_proxy_type)
-    {
-        if (weechat_strcasecmp (config_proxy_type, "http") == 0)
-            rc = irc_server_pass_httpproxy (sock, address, port);
-        if (weechat_strcasecmp (config_proxy_type,  "socks4") == 0)
-            rc = irc_server_pass_socks4proxy (sock, address, port, username);
-        if (weechat_strcasecmp (config_proxy_type, "socks5") == 0)
-            rc = irc_server_pass_socks5proxy (sock, address, port);
-    }
-    return rc;
-}
-
-/*
  * irc_server_child: child process trying to connect to server
  */
 
@@ -2497,10 +2113,9 @@ irc_server_child (struct t_irc_server *server)
             return 0;
         }
         
-        if (irc_server_pass_proxy (server->sock,
-                                   server->addresses_array[server->current_address],
-                                   server->ports_array[server->current_address],
-                                   server->username))
+        if (weechat_network_pass_proxy (server->sock,
+                                        server->addresses_array[server->current_address],
+                                        server->ports_array[server->current_address]))
         {
             write (server->child_write, "4", 1);
             freeaddrinfo (res);
@@ -3175,6 +2790,76 @@ irc_server_set_default_notify_level (struct t_irc_server *server, int notify)
 }
 
 /*
+ * irc_server_xfer_send_ready_cb: callback called when user send (file or chat)
+ *                                to someone and that xfer plugin successfully
+ *                                initialized xfer and is ready for sending
+ *                                in that case, irc plugin send message to
+ *                                remote nick and wait for "accept" reply
+ */
+
+int
+irc_server_xfer_send_ready_cb (void *data, char *signal, char *type_data,
+                               void *signal_data)
+{
+    struct t_plugin_infolist *infolist;
+    struct t_irc_server *server, *ptr_server;
+    char *plugin_id, *type;
+
+    /* make C compiler happy */
+    (void) data;
+    (void) signal;
+    (void) type_data;
+    
+    infolist = (struct t_plugin_infolist *)signal_data;
+    
+    if (weechat_infolist_next (infolist))
+    {
+        plugin_id = weechat_infolist_string (infolist, "plugin_id");
+        if (plugin_id)
+        {
+            if (strncmp (plugin_id, "irc_", 4) == 0)
+            {
+                sscanf (plugin_id + 4, "%x", (unsigned int *)&server);
+                for (ptr_server = irc_servers; ptr_server;
+                     ptr_server = ptr_server->next_server)
+                {
+                    if (ptr_server == server)
+                        break;
+                }
+                if (ptr_server)
+                {
+                    type = weechat_infolist_string (infolist, "type");
+                    if (type)
+                    {
+                        if (strcmp (type, "file_send") == 0)
+                        {
+                            irc_server_sendf (server, 
+                                              "PRIVMSG %s :\01DCC SEND \"%s\" "
+                                              "%s %d %s\01\n",
+                                              weechat_infolist_string (infolist, "nick"),
+                                              weechat_infolist_string (infolist, "filename"),
+                                              weechat_infolist_string (infolist, "address"),
+                                              weechat_infolist_integer (infolist, "port"),
+                                              weechat_infolist_string (infolist, "size"));
+                        }
+                        else if (strcmp (type, "chat_send") == 0)
+                        {
+                            irc_server_sendf (server, 
+                                              "PRIVMSG %s :\01DCC CHAT chat %s %d\01",
+                                              weechat_infolist_string (infolist, "nick"),
+                                              weechat_infolist_string (infolist, "address"),
+                                              weechat_infolist_integer (infolist, "port"));
+                        }
+                    }
+                }
+            }
+        }
+    }
+    
+    return WEECHAT_RC_OK;
+}
+
+/*
  * irc_server_print_log: print server infos in log (usually for crash dump)
  */
 
diff --git a/src/plugins/irc/irc-server.h b/src/plugins/irc/irc-server.h
index cf18813ab..1593f3425 100644
--- a/src/plugins/irc/irc-server.h
+++ b/src/plugins/irc/irc-server.h
@@ -186,6 +186,8 @@ extern void irc_server_disconnect (struct t_irc_server *server, int reconnect);
 extern void irc_server_disconnect_all ();
 extern void irc_server_free (struct t_irc_server *server);
 extern void irc_server_free_data (struct t_irc_server *server);
+extern int irc_server_xfer_send_ready_cb (void *data, char *signal,
+                                          char *type_data, void *signal_data);
 extern void irc_server_print_log ();
 
 #endif /* irc-server.h */
diff --git a/src/plugins/irc/irc.c b/src/plugins/irc/irc.c
index a41d5a503..70dae0e2d 100644
--- a/src/plugins/irc/irc.c
+++ b/src/plugins/irc/irc.c
@@ -22,10 +22,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#ifdef HAVE_GNUTLS
-#include <gnutls/gnutls.h>
-#endif
-
 #include "../weechat-plugin.h"
 #include "irc.h"
 #include "irc-command.h"
@@ -56,31 +52,6 @@ gnutls_certificate_credentials gnutls_xcred; /* gnutls client credentials */
 
 
 /*
- * irc_create_directories: create directories for IRC plugin
- */
-
-void
-irc_create_directories ()
-{
-    char *weechat_dir, *dir1, *dir2;
-    
-    /* create DCC download directory */
-    weechat_dir = weechat_info_get ("weechat_dir");
-    if (weechat_dir)
-    {
-        dir1 = weechat_string_replace (weechat_config_string (irc_config_dcc_download_path),
-                                       "~", getenv ("HOME"));
-        dir2 = weechat_string_replace (dir1, "%h", weechat_dir);
-        if (dir2)
-            (void) weechat_mkdir (dir2, 0700);
-        if (dir1)
-            free (dir1);
-        if (dir2)
-            free (dir2);
-    }
-}
-
-/*
  * irc_signal_quit_cb: callback for "quit" signal
  */
 
@@ -128,14 +99,13 @@ weechat_plugin_init (struct t_weechat_plugin *plugin)
 
     if (irc_config_read () < 0)
         return WEECHAT_RC_ERROR;
-
-    irc_create_directories ();
-
+    
     irc_command_init ();
-
+    
     /* hook some signals */
     irc_debug_init ();
     weechat_hook_signal ("quit", &irc_signal_quit_cb, NULL);
+    weechat_hook_signal ("xfer_send_ready", &irc_server_xfer_send_ready_cb, NULL);
     
     /* hook completions */
     irc_completion_init ();