/* * Copyright (c) 2003-2008 by FlashCode * See README for License detail, AUTHORS for developers list. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ /* xfer.c: file transfert and direct chat plugin for WeeChat */ #include #include #include #include #include #include #include #include #include #include #include "../weechat-plugin.h" #include "xfer.h" #include "xfer-buffer.h" #include "xfer-command.h" #include "xfer-config.h" #include "xfer-file.h" #include "xfer-network.h" WEECHAT_PLUGIN_NAME("xfer"); WEECHAT_PLUGIN_DESCRIPTION("Xfer (file transfert and direct chat) plugin for " "WeeChat"); WEECHAT_PLUGIN_AUTHOR("FlashCode "); WEECHAT_PLUGIN_VERSION(WEECHAT_VERSION); WEECHAT_PLUGIN_WEECHAT_VERSION(WEECHAT_VERSION); WEECHAT_PLUGIN_LICENSE("GPL3"); struct t_weechat_plugin *weechat_xfer_plugin = NULL; char *xfer_type_string[] = /* strings for types */ { "file_recv", "file_send", "chat_recv", "chat_send" }; char *xfer_protocol_string[] = /* strings for protocols */ { "none", "dcc" }; char *xfer_status_string[] = /* strings for status */ { N_("waiting"), N_("connecting"), N_("active"), N_("done"), N_("failed"), N_("aborted") }; struct t_xfer *xfer_list = NULL; /* list of files/chats */ struct t_xfer *last_xfer = NULL; /* last file/chat in list */ int xfer_count = 0; /* number of xfer */ int xfer_debug = 0; /* * xfer_create_directories: create directories for xfer plugin */ void xfer_create_directories () { char *weechat_dir, *dir1, *dir2; /* create download directory */ weechat_dir = weechat_info_get ("weechat_dir"); if (weechat_dir) { dir1 = weechat_string_replace (weechat_config_string (xfer_config_file_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); } } /* * xfer_search_type: search xfer type with a string * return -1 if not found */ int xfer_search_type (char *type) { int i; for (i = 0; i < XFER_NUM_TYPES; i++) { if (weechat_strcasecmp (xfer_type_string[i], type) == 0) return i; } /* xfer type not found */ return -1; } /* * xfer_search_protocol: search xfer protocol with a string * return -1 if not found */ int xfer_search_protocol (char *protocol) { int i; for (i = 0; i < XFER_NUM_PROTOCOLS; i++) { if (weechat_strcasecmp (xfer_protocol_string[i], protocol) == 0) return i; } /* xfer protocol not found */ return -1; } /* * xfer_search: search a xfer */ struct t_xfer * xfer_search (char *plugin_name, char *plugin_id, enum t_xfer_type type, enum t_xfer_status status, int port) { struct t_xfer *ptr_xfer; for (ptr_xfer = xfer_list; ptr_xfer; ptr_xfer = ptr_xfer->next_xfer) { if ((weechat_strcasecmp (ptr_xfer->plugin_name, plugin_name) == 0) && (weechat_strcasecmp (ptr_xfer->plugin_id, plugin_id) == 0) && (ptr_xfer->type == type) && (ptr_xfer->status = status) && (ptr_xfer->port == port)) return ptr_xfer; } /* xfer not found */ return NULL; } /* * xfer_search_by_number: search a xfer by number (first xfer is 0) */ struct t_xfer * xfer_search_by_number (int number) { struct t_xfer *ptr_xfer; int i; i = 0; for (ptr_xfer = xfer_list; ptr_xfer; ptr_xfer = ptr_xfer->next_xfer) { if (i == number) return ptr_xfer; i++; } /* xfer not found */ return NULL; } /* * xfer_close: close a xfer */ void xfer_close (struct t_xfer *xfer, enum t_xfer_status status) { struct stat st; xfer->status = status; if (XFER_HAS_ENDED(xfer->status)) { if (xfer->hook_fd) { weechat_unhook (xfer->hook_fd); xfer->hook_fd = NULL; } if (xfer->hook_timer) { weechat_unhook (xfer->hook_timer); xfer->hook_timer = NULL; } if (XFER_IS_FILE(xfer->type)) { weechat_printf (NULL, _("%s%s: file %s %s %s: %s"), (xfer->status == XFER_STATUS_DONE) ? "" : weechat_prefix ("error"), "xfer", xfer->filename, (xfer->type == XFER_TYPE_FILE_SEND) ? _("sent to") : _("received from"), xfer->remote_nick, (xfer->status == XFER_STATUS_DONE) ? _("OK") : _("FAILED")); xfer_network_child_kill (xfer); } } if (xfer->status == XFER_STATUS_ABORTED) { if (XFER_IS_CHAT(xfer->type)) { weechat_printf (xfer->buffer, _("%s: chat closed with %s " "(%d.%d.%d.%d)"), "xfer", xfer->remote_nick, xfer->address >> 24, (xfer->address >> 16) & 0xff, (xfer->address >> 8) & 0xff, xfer->address & 0xff); } } /* remove empty file if received file failed and nothing was transfered */ if (((xfer->status == XFER_STATUS_FAILED) || (xfer->status == XFER_STATUS_ABORTED)) && XFER_IS_FILE(xfer->type) && XFER_IS_RECV(xfer->type) && xfer->local_filename && xfer->pos == 0) { /* erase file only if really empty on disk */ if (stat (xfer->local_filename, &st) != -1) { if ((unsigned long) st.st_size == 0) unlink (xfer->local_filename); } } if (XFER_IS_FILE(xfer->type)) xfer_file_calculate_speed (xfer, 1); if (xfer->sock >= 0) { close (xfer->sock); xfer->sock = -1; } if (xfer->file >= 0) { close (xfer->file); xfer->file = -1; } } /* * xfer_port_in_use: return 1 if a port is in used * (by an active or connecting xfer) */ int xfer_port_in_use (int port) { struct t_xfer *ptr_xfer; /* skip any currently used ports */ for (ptr_xfer = xfer_list; ptr_xfer; ptr_xfer = ptr_xfer->next_xfer) { if ((ptr_xfer->port == port) && (!XFER_HAS_ENDED(ptr_xfer->status))) return 1; } /* port not in use */ return 0; } /* * xfer_send_signal: send a signal for a xfer */ void xfer_send_signal (struct t_xfer *xfer, char *signal) { struct t_plugin_infolist *infolist; struct t_plugin_infolist_item *item; char str_long[128]; infolist = weechat_infolist_new (); if (infolist) { item = weechat_infolist_new_item (infolist); if (item) { weechat_infolist_new_var_string (item, "plugin_name", xfer->plugin_name); weechat_infolist_new_var_string (item, "plugin_id", xfer->plugin_id); weechat_infolist_new_var_string (item, "type", xfer_type_string[xfer->type]); weechat_infolist_new_var_string (item, "protocol", xfer_protocol_string[xfer->protocol]); weechat_infolist_new_var_string (item, "remote_nick", xfer->remote_nick); weechat_infolist_new_var_string (item, "local_nick", xfer->local_nick); weechat_infolist_new_var_string (item, "filename", xfer->filename); snprintf (str_long, sizeof (str_long), "%lu", xfer->size); weechat_infolist_new_var_string (item, "size", str_long); snprintf (str_long, sizeof (str_long), "%lu", xfer->start_resume); weechat_infolist_new_var_string (item, "start_resume", str_long); snprintf (str_long, sizeof (str_long), "%lu", xfer->address); weechat_infolist_new_var_string (item, "address", str_long); weechat_infolist_new_var_integer (item, "port", xfer->port); weechat_hook_signal_send (signal, WEECHAT_HOOK_SIGNAL_POINTER, infolist); } weechat_infolist_free (infolist); } } /* * xfer_alloc: allocate a new xfer */ struct t_xfer * xfer_alloc () { struct t_xfer *new_xfer; time_t time_now; /* create new xfer struct */ if ((new_xfer = malloc (sizeof (*new_xfer))) == NULL) return NULL; time_now = time (NULL); /* default values */ new_xfer->filename = NULL; new_xfer->size = 0; new_xfer->address = 0; new_xfer->port = 0; new_xfer->remote_nick = NULL; new_xfer->local_nick = NULL; new_xfer->type = 0; new_xfer->protocol = 0; new_xfer->status = 0; new_xfer->buffer = NULL; new_xfer->fast_send = weechat_config_boolean (xfer_config_network_fast_send); new_xfer->blocksize = weechat_config_integer (xfer_config_network_blocksize); new_xfer->start_time = time_now; new_xfer->start_transfer = time_now; new_xfer->sock = -1; new_xfer->child_pid = 0; new_xfer->child_read = -1; new_xfer->child_write = -1; new_xfer->hook_fd = NULL; new_xfer->hook_timer = NULL; new_xfer->unterminated_message = NULL; new_xfer->file = -1; new_xfer->local_filename = NULL; new_xfer->filename_suffix = -1; new_xfer->pos = 0; new_xfer->ack = 0; new_xfer->start_resume = 0; new_xfer->last_check_time = time_now; new_xfer->last_check_pos = time_now; new_xfer->last_activity = 0; new_xfer->bytes_per_sec = 0; new_xfer->eta = 0; new_xfer->prev_xfer = NULL; new_xfer->next_xfer = xfer_list; if (xfer_list) xfer_list->prev_xfer = new_xfer; else last_xfer = new_xfer; xfer_list = new_xfer; xfer_count++; return new_xfer; } /* * xfer_new: add a xfer to list */ struct t_xfer * xfer_new (char *plugin_name, char *plugin_id, enum t_xfer_type type, enum t_xfer_protocol protocol, char *remote_nick, char *local_nick, char *filename, unsigned long size, unsigned long address, int port, int sock, char *local_filename) { struct t_xfer *new_xfer; new_xfer = xfer_alloc (); if (!new_xfer) { weechat_printf (NULL, _("%s%s: not enough memory for new xfer"), weechat_prefix ("error"), "xfer"); return NULL; } if (!xfer_buffer && weechat_config_boolean (xfer_config_look_auto_open_buffer)) { xfer_buffer_open (); } /* initialize new xfer */ new_xfer->plugin_name = strdup (plugin_name); new_xfer->plugin_id = strdup (plugin_id); new_xfer->type = type; new_xfer->protocol = protocol; new_xfer->remote_nick = strdup (remote_nick); new_xfer->local_nick = (local_nick) ? strdup (local_nick) : NULL; if (XFER_IS_FILE(type)) new_xfer->filename = (filename) ? strdup (filename) : NULL; else new_xfer->filename = strdup (_("xfer chat")); new_xfer->size = size; new_xfer->address = address; new_xfer->port = port; new_xfer->status = XFER_STATUS_WAITING; new_xfer->sock = sock; if (local_filename) new_xfer->local_filename = strdup (local_filename); else xfer_file_find_filename (new_xfer); /* write info message on server buffer */ switch (type) { case XFER_TYPE_FILE_RECV: weechat_printf (NULL, _("%s: incoming file from %s " "(%d.%d.%d.%d): %s, %lu bytes (protocol: %s)"), "xfer", remote_nick, address >> 24, (address >> 16) & 0xff, (address >> 8) & 0xff, address & 0xff, filename, size, xfer_protocol_string[protocol]); xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE); break; case XFER_TYPE_FILE_SEND: weechat_printf (NULL, _("%s: sending file to %s: %s " "(local filename: %s), %lu bytes (protocol: %s)"), "xfer", remote_nick, filename, local_filename, size, xfer_protocol_string[protocol]); xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE); break; case XFER_TYPE_CHAT_RECV: weechat_printf (NULL, _("%s: incoming chat request from %s " "(%d.%d.%d.%d)"), "xfer", remote_nick, address >> 24, (address >> 16) & 0xff, (address >> 8) & 0xff, address & 0xff); xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE); break; case XFER_TYPE_CHAT_SEND: weechat_printf (NULL, _("%s: sending chat request to %s"), "xfer", remote_nick); xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE); break; case XFER_NUM_TYPES: break; } if (XFER_IS_FILE(type) && (!new_xfer->local_filename)) { xfer_close (new_xfer, XFER_STATUS_FAILED); xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE); return NULL; } if (XFER_IS_FILE(type) && (new_xfer->start_resume > 0)) { weechat_printf (NULL, _("%s: file %s (local filename: %s) " "will be resumed at position %lu"), "xfer", new_xfer->filename, new_xfer->local_filename, new_xfer->start_resume); xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE); } /* connect if needed and display again xfer buffer */ if (XFER_IS_SEND(type)) { if (!xfer_network_connect (new_xfer)) { xfer_close (new_xfer, XFER_STATUS_FAILED); xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE); return NULL; } } if ( ( (type == XFER_TYPE_FILE_RECV) && (weechat_config_boolean (xfer_config_file_auto_accept_files)) ) || ( (type == XFER_TYPE_CHAT_RECV) && (weechat_config_boolean (xfer_config_file_auto_accept_chats)) ) ) xfer_network_accept (new_xfer); else xfer_buffer_refresh (WEECHAT_HOTLIST_PRIVATE); return new_xfer; } /* * xfer_free: free xfer struct and remove it from list */ void xfer_free (struct t_xfer *xfer) { struct t_xfer *new_xfer_list; if (!xfer) return; if (xfer->buffer) { weechat_buffer_close (xfer->buffer, 1); } /* remove xfer from list */ if (last_xfer == xfer) last_xfer = xfer->prev_xfer; if (xfer->prev_xfer) { (xfer->prev_xfer)->next_xfer = xfer->next_xfer; new_xfer_list = xfer_list; } else new_xfer_list = xfer->next_xfer; if (xfer->next_xfer) (xfer->next_xfer)->prev_xfer = xfer->prev_xfer; /* free data */ if (xfer->plugin_id) free (xfer->plugin_id); if (xfer->remote_nick) free (xfer->remote_nick); if (xfer->local_nick) free (xfer->local_nick); if (xfer->filename) free (xfer->filename); if (xfer->unterminated_message) free (xfer->unterminated_message); if (xfer->local_filename) free (xfer->local_filename); free (xfer); xfer_list = new_xfer_list; xfer_count--; if (xfer_buffer_selected_line >= xfer_count) xfer_buffer_selected_line = (xfer_count == 0) ? 0 : xfer_count - 1; } /* * xfer_add_cb: callback for "xfer_add" signal */ int xfer_add_cb (void *data, char *signal, char *type_data, void *signal_data) { struct t_plugin_infolist *infolist; char *plugin_name, *plugin_id, *str_type, *str_protocol; char *remote_nick, *local_nick, *filename; int type, protocol; char *weechat_dir, *dir1, *dir2, *filename2, *short_filename, *pos; int spaces, args, port_start, port_end; struct stat st; int sock, port; struct hostent *host; struct sockaddr_in addr; socklen_t length; struct in_addr tmpaddr; unsigned long local_addr, file_size; struct t_xfer *ptr_xfer; /* make C compiler happy */ (void) data; (void) signal; (void) type_data; if (!signal_data) { weechat_printf (NULL, _("%s%s: missing arguments (%s)"), weechat_prefix ("error"), "xfer", "xfer_add"); return WEECHAT_RC_ERROR; } infolist = (struct t_plugin_infolist *)signal_data; if (!weechat_infolist_next (infolist)) { weechat_printf (NULL, _("%s%s: missing arguments (%s)"), weechat_prefix ("error"), "xfer", "xfer_add"); return WEECHAT_RC_ERROR; } filename2 = NULL; short_filename = NULL; spaces = 0; plugin_name = weechat_infolist_string (infolist, "plugin_name"); plugin_id = weechat_infolist_string (infolist, "plugin_id"); str_type = weechat_infolist_string (infolist, "type"); str_protocol = weechat_infolist_string (infolist, "protocol"); remote_nick = weechat_infolist_string (infolist, "remote_nick"); local_nick = weechat_infolist_string (infolist, "local_nick"); filename = weechat_infolist_string (infolist, "filename"); protocol = XFER_NO_PROTOCOL; if (!plugin_name || !plugin_id || !str_type || !remote_nick || !local_nick) { weechat_printf (NULL, _("%s%s: missing arguments (%s)"), weechat_prefix ("error"), "xfer", "xfer_add"); return WEECHAT_RC_ERROR; } type = xfer_search_type (str_type); if (type < 0) { weechat_printf (NULL, _("%s%s: unknown xfer type \"%s\""), weechat_prefix ("error"), "xfer", str_type); return WEECHAT_RC_ERROR; } if (XFER_IS_FILE(type) && (!filename || !str_protocol)) { weechat_printf (NULL, _("%s%s: missing arguments (%s)"), weechat_prefix ("error"), "xfer", "xfer_add"); return WEECHAT_RC_ERROR; } if (XFER_IS_FILE(type)) { protocol = xfer_search_protocol (str_protocol); if (protocol < 0) { weechat_printf (NULL, _("%s%s: unknown xfer protocol \"%s\""), weechat_prefix ("error"), "xfer", str_protocol); return WEECHAT_RC_ERROR; } } filename2 = NULL; file_size = 0; port = 0; if (type == XFER_TYPE_FILE_RECV) { filename2 = strdup (filename); sscanf (weechat_infolist_string (infolist, "size"), "%lu", &file_size); } if (type == XFER_TYPE_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_string_replace (filename, "~", getenv ("HOME")); else { dir1 = weechat_string_replace (weechat_config_string (xfer_config_file_upload_path), "~", getenv ("HOME")); if (!dir1) { weechat_printf (NULL, _("%s%s: not enough memory"), weechat_prefix ("error"), "xfer"); return WEECHAT_RC_ERROR; } weechat_dir = weechat_info_get ("weechat_dir"); dir2 = weechat_string_replace (dir1, "%h", weechat_dir); if (!dir2) { weechat_printf (NULL, _("%s%s: not enough memory"), weechat_prefix ("error"), "xfer"); free (dir1); return WEECHAT_RC_ERROR; } filename2 = malloc (strlen (dir2) + strlen (filename) + 4); if (!filename2) { weechat_printf (NULL, _("%s%s: not enough memory"), weechat_prefix ("error"), "xfer"); free (dir1); free (dir2); return WEECHAT_RC_ERROR; } 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) { weechat_printf (NULL, _("%s%s: cannot access file \"%s\""), weechat_prefix ("error"), "xfer", filename2); if (filename2) free (filename2); return WEECHAT_RC_ERROR; } file_size = st.st_size; } if (XFER_IS_RECV(type)) { sscanf (weechat_infolist_string (infolist, "address"), "%lu", &local_addr); port = weechat_infolist_integer (infolist, "port"); } else { /* get local IP address */ sscanf (weechat_infolist_string (infolist, "address"), "%lu", &local_addr); /* look up the IP address from dcc_own_ip, if set */ if (weechat_config_string(xfer_config_network_own_ip) && weechat_config_string(xfer_config_network_own_ip)[0]) { host = gethostbyname (weechat_config_string (xfer_config_network_own_ip)); if (host) { memcpy (&tmpaddr, host->h_addr_list[0], sizeof(struct in_addr)); local_addr = ntohl (tmpaddr.s_addr); } else { weechat_printf (NULL, _("%s%s: could not find address for \"%s\", " "falling back to local IP"), weechat_prefix ("error"), "xfer", weechat_config_string (xfer_config_network_own_ip)); } } /* open socket for xfer */ sock = socket (AF_INET, SOCK_STREAM, 0); if (sock < 0) { weechat_printf (NULL, _("%s%s: cannot create socket for xfer"), weechat_prefix ("error"), "xfer"); if (filename2) free (filename2); return WEECHAT_RC_ERROR; } /* look for port */ memset (&addr, 0, sizeof (struct sockaddr_in)); addr.sin_family = AF_INET; addr.sin_addr.s_addr = htonl (local_addr); port = 0; if (weechat_config_string (xfer_config_network_port_range) && weechat_config_string (xfer_config_network_port_range)[0]) { /* find a free port in the specified range */ args = sscanf (weechat_config_string (xfer_config_network_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 (!xfer_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 */ weechat_printf (NULL, _("%s%s: cannot find available port for xfer"), weechat_prefix ("error"), "xfer"); close (sock); if (filename2) free (filename2); return WEECHAT_RC_ERROR; } } if (XFER_IS_FILE(type)) { /* 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 (weechat_config_boolean (xfer_config_file_convert_spaces)) pos[0] = '_'; else spaces = 1; } pos++; } } if (type == XFER_TYPE_FILE_RECV) { if (filename2) { free (filename2); filename2 = NULL; } } /* add xfer entry and listen to socket if type is file or chat "send" */ if (XFER_IS_FILE(type)) ptr_xfer = xfer_new (plugin_name, plugin_id, type, protocol, remote_nick, local_nick, short_filename, file_size, local_addr, port, sock, filename2); else ptr_xfer = xfer_new (plugin_name, plugin_id, type, protocol, remote_nick, local_nick, NULL, 0, local_addr, port, sock, NULL); if (!ptr_xfer) { weechat_printf (NULL, _("%s%s: error creating xfer"), weechat_prefix ("error"), "xfer"); close (sock); if (short_filename) free (short_filename); if (filename2) free (filename2); return WEECHAT_RC_ERROR; } /* send signal if type is file or chat "send" */ if (XFER_IS_SEND(ptr_xfer->type) && !XFER_HAS_ENDED(ptr_xfer->status)) xfer_send_signal (ptr_xfer, "xfer_send_ready"); if (short_filename) free (short_filename); if (filename2) free (filename2); return WEECHAT_RC_OK; } /* * xfer_start_resume_cb: callback called when resume is accepted by sender */ int xfer_start_resume_cb (void *data, char *signal, char *type_data, void *signal_data) { struct t_plugin_infolist *infolist; struct t_xfer *ptr_xfer; char *plugin_name, *plugin_id, *filename, *str_start_resume; int port; unsigned long start_resume; /* make C compiler happy */ (void) data; (void) signal; (void) type_data; if (!signal_data) { weechat_printf (NULL, _("%s%s: missing arguments (%s)"), weechat_prefix ("error"), "xfer", "xfer_start_resume"); return WEECHAT_RC_ERROR; } infolist = (struct t_plugin_infolist *)signal_data; if (!weechat_infolist_next (infolist)) { weechat_printf (NULL, _("%s%s: missing arguments (%s)"), weechat_prefix ("error"), "xfer", "xfer_start_resume"); return WEECHAT_RC_ERROR; } plugin_name = weechat_infolist_string (infolist, "plugin_name"); plugin_id = weechat_infolist_string (infolist, "plugin_id"); filename = weechat_infolist_string (infolist, "filename"); port = weechat_infolist_integer (infolist, "port"); str_start_resume = weechat_infolist_string (infolist, "start_resume"); if (!plugin_name || !plugin_id || !filename || !str_start_resume) { weechat_printf (NULL, _("%s%s: missing arguments (%s)"), weechat_prefix ("error"), "xfer", "xfer_start_resume"); return WEECHAT_RC_ERROR; } sscanf (str_start_resume, "%lu", &start_resume); ptr_xfer = xfer_search (plugin_name, plugin_id, XFER_TYPE_FILE_RECV, XFER_STATUS_CONNECTING, port); if (ptr_xfer) { ptr_xfer->pos = start_resume; ptr_xfer->ack = start_resume; ptr_xfer->start_resume = start_resume; ptr_xfer->last_check_pos = start_resume; xfer_network_connect_init (ptr_xfer); } else { weechat_printf (NULL, _("%s%s: unable to resume file \"%s\" (port: %d, " "start position: %lu): xfer not found or not ready " "for transfert"), weechat_prefix ("error"), "xfer", filename, port, start_resume); } return WEECHAT_RC_OK; } /* * xfer_accept_resume_cb: callback called when sender receives resume request * from recever */ int xfer_accept_resume_cb (void *data, char *signal, char *type_data, void *signal_data) { struct t_plugin_infolist *infolist; struct t_xfer *ptr_xfer; char *plugin_name, *plugin_id, *filename, *str_start_resume; int port; unsigned long start_resume; /* make C compiler happy */ (void) data; (void) signal; (void) type_data; if (!signal_data) { weechat_printf (NULL, _("%s%s: missing arguments (%s)"), weechat_prefix ("error"), "xfer", "xfer_accept_resume"); return WEECHAT_RC_ERROR; } infolist = (struct t_plugin_infolist *)signal_data; if (!weechat_infolist_next (infolist)) { weechat_printf (NULL, _("%s%s: missing arguments (%s)"), weechat_prefix ("error"), "xfer", "xfer_accept_resume"); return WEECHAT_RC_ERROR; } plugin_name = weechat_infolist_string (infolist, "plugin_name"); plugin_id = weechat_infolist_string (infolist, "plugin_id"); filename = weechat_infolist_string (infolist, "filename"); port = weechat_infolist_integer (infolist, "port"); str_start_resume = weechat_infolist_string (infolist, "start_resume"); if (!plugin_name || !plugin_id || !filename || !str_start_resume) { weechat_printf (NULL, _("%s%s: missing arguments (%s)"), weechat_prefix ("error"), "xfer", "xfer_accept_resume"); return WEECHAT_RC_ERROR; } sscanf (str_start_resume, "%lu", &start_resume); ptr_xfer = xfer_search (plugin_name, plugin_id, XFER_TYPE_FILE_SEND, XFER_STATUS_CONNECTING, port); if (ptr_xfer) { ptr_xfer->pos = start_resume; ptr_xfer->ack = start_resume; ptr_xfer->start_resume = start_resume; ptr_xfer->last_check_pos = start_resume; xfer_send_signal (ptr_xfer, "xfer_send_accept_resume"); weechat_printf (NULL, _("%s: file %s resumed at position %lu"), "xfer", ptr_xfer->filename, ptr_xfer->start_resume); xfer_buffer_refresh (WEECHAT_HOTLIST_MESSAGE); } else { weechat_printf (NULL, _("%s%s: unable to accept resume file \"%s\" (port: %d, " "start position: %lu): xfer not found or not ready " "for transfert"), weechat_prefix ("error"), "xfer", filename, port, start_resume); } return WEECHAT_RC_OK; } /* * xfer_print_log: print DCC infos in log (usually for crash dump) */ void xfer_print_log () { struct t_xfer *ptr_xfer; for (ptr_xfer = xfer_list; ptr_xfer; ptr_xfer = ptr_xfer->next_xfer) { weechat_log_printf (""); weechat_log_printf ("[xfer (addr:0x%x)]", ptr_xfer); weechat_log_printf (" plugin_name . . . . : '%s'", ptr_xfer->plugin_name); weechat_log_printf (" plugin_id . . . . . : '%s'", ptr_xfer->plugin_id); weechat_log_printf (" type. . . . . . . . : %d (%s)", ptr_xfer->type, xfer_type_string[ptr_xfer->type]); weechat_log_printf (" remote_nick . . . . : '%s'", ptr_xfer->remote_nick); weechat_log_printf (" local_nick. . . . . : '%s'", ptr_xfer->local_nick); weechat_log_printf (" filename. . . . . . : '%s'", ptr_xfer->filename); weechat_log_printf (" size. . . . . . . . : %lu", ptr_xfer->size); weechat_log_printf (" address . . . . . . : %lu", ptr_xfer->address); weechat_log_printf (" port. . . . . . . . : %d", ptr_xfer->port); weechat_log_printf (" status. . . . . . . : %d (%s)", ptr_xfer->status, xfer_status_string[ptr_xfer->status]); weechat_log_printf (" buffer. . . . . . . : 0x%x", ptr_xfer->buffer); weechat_log_printf (" fast_send . . . . . : %d", ptr_xfer->fast_send); weechat_log_printf (" blocksize . . . . . : %d", ptr_xfer->blocksize); weechat_log_printf (" start_time. . . . . : %ld", ptr_xfer->start_time); weechat_log_printf (" start_transfer. . . : %ld", ptr_xfer->start_transfer); weechat_log_printf (" sock. . . . . . . . : %d", ptr_xfer->sock); weechat_log_printf (" child_pid . . . . . : %d", ptr_xfer->child_pid); weechat_log_printf (" child_read. . . . . : %d", ptr_xfer->child_read); weechat_log_printf (" child_write . . . . : %d", ptr_xfer->child_write); weechat_log_printf (" unterminated_message: '%s'", ptr_xfer->unterminated_message); weechat_log_printf (" file. . . . . . . . : %d", ptr_xfer->file); weechat_log_printf (" local_filename. . . : '%s'", ptr_xfer->local_filename); weechat_log_printf (" filename_suffix . . : %d", ptr_xfer->filename_suffix); weechat_log_printf (" pos . . . . . . . . : %lu", ptr_xfer->pos); weechat_log_printf (" ack . . . . . . . . : %lu", ptr_xfer->ack); weechat_log_printf (" start_resume. . . . : %lu", ptr_xfer->start_resume); weechat_log_printf (" last_check_time . . : %ld", ptr_xfer->last_check_time); weechat_log_printf (" last_check_pos. . . : %lu", ptr_xfer->last_check_pos); weechat_log_printf (" last_activity . . . : %ld", ptr_xfer->last_activity); weechat_log_printf (" bytes_per_sec . . . : %lu", ptr_xfer->bytes_per_sec); weechat_log_printf (" eta . . . . . . . . : %lu", ptr_xfer->eta); weechat_log_printf (" prev_xfer . . . . . : 0x%x", ptr_xfer->prev_xfer); weechat_log_printf (" next_xfer . . . . . : 0x%x", ptr_xfer->next_xfer); } } /* * xfer_debug_dump_cb: callback for "debug_dump" signal */ int xfer_debug_dump_cb (void *data, char *signal, char *type_data, void *signal_data) { /* make C compiler happy */ (void) data; (void) signal; (void) type_data; (void) signal_data; weechat_log_printf (""); weechat_log_printf ("***** \"%s\" plugin dump *****", weechat_plugin->name); xfer_print_log (); weechat_log_printf (""); weechat_log_printf ("***** End of \"%s\" plugin dump *****", weechat_plugin->name); return WEECHAT_RC_OK; } /* * weechat_plugin_init: initialize xfer plugin */ int weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[]) { /* make C compiler happy */ (void) argc; (void) argv; weechat_plugin = plugin; if (!xfer_config_init ()) return WEECHAT_RC_ERROR; if (xfer_config_read () < 0) return WEECHAT_RC_ERROR; xfer_create_directories (); xfer_command_init (); weechat_hook_signal ("xfer_add", &xfer_add_cb, NULL); weechat_hook_signal ("xfer_start_resume", &xfer_start_resume_cb, NULL); weechat_hook_signal ("xfer_accept_resume", &xfer_accept_resume_cb, NULL); weechat_hook_signal ("debug_dump", &xfer_debug_dump_cb, NULL); return WEECHAT_RC_OK; } /* * weechat_plugin_end: end xfer plugin */ int weechat_plugin_end (struct t_weechat_plugin *plugin) { struct t_xfer *ptr_xfer; /* make C compiler happy */ (void) plugin; for (ptr_xfer = xfer_list; ptr_xfer; ptr_xfer = ptr_xfer->next_xfer) { if (ptr_xfer->sock >= 0) { if (ptr_xfer->status == XFER_STATUS_ACTIVE) { weechat_printf (NULL, _("%s%s: aborting active xfer: \"%s\" from %s"), weechat_prefix ("error"), "xfer", ptr_xfer->filename, ptr_xfer->remote_nick); weechat_log_printf (_("%s%s: aborting active xfer: \"%s\" from %s"), "", "xfer", ptr_xfer->filename, ptr_xfer->remote_nick); } xfer_close (ptr_xfer, XFER_STATUS_FAILED); } } xfer_config_write (); return WEECHAT_RC_OK; }