X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=apps%2Firssi%2Fsrc%2Fcore%2Fservers-reconnect.c;fp=apps%2Firssi%2Fsrc%2Fcore%2Fservers-reconnect.c;h=0000000000000000000000000000000000000000;hb=72c2de619079457f7a68100eb13385275a424a23;hp=5f53368c70900215214c411f64145df9d9092b1d;hpb=e7b6c157b80152bf9fb9266e6bdd93f9fb0db776;p=runtime.git diff --git a/apps/irssi/src/core/servers-reconnect.c b/apps/irssi/src/core/servers-reconnect.c deleted file mode 100644 index 5f53368c..00000000 --- a/apps/irssi/src/core/servers-reconnect.c +++ /dev/null @@ -1,509 +0,0 @@ -/* - servers-reconnect.c : irssi - - Copyright (C) 1999-2000 Timo Sirainen - - 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 2 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, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#include "module.h" -#include "commands.h" -#include "network.h" -#include "signals.h" - -#include "chat-protocols.h" -#include "servers.h" -#include "servers-setup.h" -#include "servers-reconnect.h" - -#include "settings.h" - -GSList *reconnects; -static int last_reconnect_tag; -static int reconnect_timeout_tag; -static int reconnect_time; -static int connect_timeout; - -void reconnect_save_status(SERVER_CONNECT_REC *conn, SERVER_REC *server) -{ - g_free_not_null(conn->tag); - conn->tag = g_strdup(server->tag); - - g_free_not_null(conn->away_reason); - conn->away_reason = !server->usermode_away ? NULL : - g_strdup(server->away_reason); - - if (!server->connected) { - /* default to channels/usermode from connect record - since server isn't fully connected yet */ - g_free_not_null(conn->channels); - conn->channels = server->connrec->no_autojoin_channels ? NULL : - g_strdup(server->connrec->channels); - - g_free_not_null(conn->channels); - conn->channels = g_strdup(server->connrec->channels); - } - - signal_emit("server reconnect save status", 2, conn, server); -} - -static void server_reconnect_add(SERVER_CONNECT_REC *conn, - time_t next_connect) -{ - RECONNECT_REC *rec; - - g_return_if_fail(IS_SERVER_CONNECT(conn)); - - rec = g_new(RECONNECT_REC, 1); - rec->tag = ++last_reconnect_tag; - rec->next_connect = next_connect; - - rec->conn = conn; - conn->reconnecting = TRUE; - server_connect_ref(conn); - - reconnects = g_slist_append(reconnects, rec); -} - -void server_reconnect_destroy(RECONNECT_REC *rec) -{ - g_return_if_fail(rec != NULL); - - reconnects = g_slist_remove(reconnects, rec); - - signal_emit("server reconnect remove", 1, rec); - server_connect_unref(rec->conn); - g_free(rec); - - if (reconnects == NULL) - last_reconnect_tag = 0; -} - -static int server_reconnect_timeout(void) -{ - SERVER_CONNECT_REC *conn; - GSList *list, *tmp, *next; - time_t now; - - now = time(NULL); - - /* timeout any connections that haven't gotten to connected-stage */ - for (tmp = servers; tmp != NULL; tmp = next) { - SERVER_REC *server = tmp->data; - - next = tmp->next; - if (!server->connected && - server->connect_time + connect_timeout < now && - connect_timeout > 0) { - server->connection_lost = TRUE; - server_disconnect(server); - } - } - - /* If server_connect() removes the next reconnection in queue, - we're screwed. I don't think this should happen anymore, but just - to be sure we don't crash, do this safely. */ - list = g_slist_copy(reconnects); - for (tmp = list; tmp != NULL; tmp = tmp->next) { - RECONNECT_REC *rec = tmp->data; - - if (g_slist_find(reconnects, rec) == NULL) - continue; - - if (rec->next_connect <= now) { - conn = rec->conn; - server_connect_ref(conn); - server_reconnect_destroy(rec); - server_connect(conn); - server_connect_unref(conn); - } - } - - g_slist_free(list); - return 1; -} - -static void sserver_connect(SERVER_SETUP_REC *rec, SERVER_CONNECT_REC *conn) -{ - conn->family = rec->family; - conn->address = g_strdup(rec->address); - if (conn->port == 0) conn->port = rec->port; - - server_setup_fill_reconn(conn, rec); - server_reconnect_add(conn, rec->last_connect+reconnect_time); - server_connect_unref(conn); -} - -static SERVER_CONNECT_REC * -server_connect_copy_skeleton(SERVER_CONNECT_REC *src, int connect_info) -{ - SERVER_CONNECT_REC *dest; - - dest = NULL; - signal_emit("server connect copy", 2, &dest, src); - g_return_val_if_fail(dest != NULL, NULL); - - server_connect_ref(dest); - dest->type = module_get_uniq_id("SERVER CONNECT", 0); - dest->reconnection = src->reconnection; - dest->proxy = g_strdup(src->proxy); - dest->proxy_port = src->proxy_port; - dest->proxy_string = g_strdup(src->proxy_string); - dest->proxy_string_after = g_strdup(src->proxy_string_after); - dest->proxy_password = g_strdup(src->proxy_password); - - dest->tag = g_strdup(src->tag); - - if (connect_info) { - dest->family = src->family; - dest->address = g_strdup(src->address); - dest->port = src->port; - dest->password = g_strdup(src->password); - } - - dest->chatnet = g_strdup(src->chatnet); - dest->nick = g_strdup(src->nick); - dest->username = g_strdup(src->username); - dest->realname = g_strdup(src->realname); - - if (src->own_ip4 != NULL) { - dest->own_ip4 = g_new(IPADDR, 1); - memcpy(dest->own_ip4, src->own_ip4, sizeof(IPADDR)); - } - if (src->own_ip6 != NULL) { - dest->own_ip6 = g_new(IPADDR, 1); - memcpy(dest->own_ip6, src->own_ip6, sizeof(IPADDR)); - } - - dest->channels = g_strdup(src->channels); - dest->away_reason = g_strdup(src->away_reason); - dest->no_autojoin_channels = src->no_autojoin_channels; - - dest->use_ssl = src->use_ssl; - dest->ssl_cert = g_strdup(src->ssl_cert); - dest->ssl_pkey = g_strdup(src->ssl_pkey); - dest->ssl_verify = src->ssl_verify; - dest->ssl_cafile = g_strdup(src->ssl_cafile); - dest->ssl_capath = g_strdup(src->ssl_capath); - - return dest; -} - -#define server_should_reconnect(server) \ - ((server)->connection_lost && !(server)->no_reconnect && \ - ((server)->connrec->chatnet != NULL || \ - (!(server)->banned && !(server)->dns_error))) - -#define sserver_connect_ok(rec, net) \ - (!(rec)->banned && !(rec)->dns_error && (rec)->chatnet != NULL && \ - g_strcasecmp((rec)->chatnet, (net)) == 0) - -static void sig_reconnect(SERVER_REC *server) -{ - SERVER_CONNECT_REC *conn; - SERVER_SETUP_REC *sserver; - GSList *tmp; - int use_next, through; - time_t now; - - g_return_if_fail(IS_SERVER(server)); - - if (reconnect_time == -1 || !server_should_reconnect(server)) - return; - - conn = server_connect_copy_skeleton(server->connrec, FALSE); - g_return_if_fail(conn != NULL); - - /* save the server status */ - if (server->connected) { - conn->reconnection = TRUE; - - reconnect_save_status(conn, server); - } - - sserver = server_setup_find(server->connrec->address, - server->connrec->port, - server->connrec->chatnet); - - if (sserver != NULL) { - /* save the last connection time/status */ - sserver->last_connect = server->connect_time == 0 ? - time(NULL) : server->connect_time; - sserver->last_failed = !server->connected; - sserver->banned = server->banned; - sserver->dns_error = server->dns_error; - } - - if (sserver == NULL || conn->chatnet == NULL) { - /* not in any chatnet, just reconnect back to same server */ - conn->family = server->connrec->family; - conn->address = g_strdup(server->connrec->address); - conn->port = server->connrec->port; - conn->password = g_strdup(server->connrec->password); - - server_reconnect_add(conn, (server->connect_time == 0 ? time(NULL) : - server->connect_time) + reconnect_time); - server_connect_unref(conn); - return; - } - - /* always try to first connect to the first on the list where we - haven't got unsuccessful connection attempts for the past half - an hour. */ - - now = time(NULL); - for (tmp = setupservers; tmp != NULL; tmp = tmp->next) { - SERVER_SETUP_REC *rec = tmp->data; - - if (sserver_connect_ok(rec, conn->chatnet) && - (!rec->last_connect || !rec->last_failed || - rec->last_connect < now-FAILED_RECONNECT_WAIT)) { - if (rec == sserver) - conn->port = server->connrec->port; - sserver_connect(rec, conn); - return; - } - } - - /* just try the next server in list */ - use_next = through = FALSE; - for (tmp = setupservers; tmp != NULL; ) { - SERVER_SETUP_REC *rec = tmp->data; - - if (!use_next && server->connrec->port == rec->port && - g_strcasecmp(rec->address, server->connrec->address) == 0) - use_next = TRUE; - else if (use_next && sserver_connect_ok(rec, conn->chatnet)) { - if (rec == sserver) - conn->port = server->connrec->port; - sserver_connect(rec, conn); - break; - } - - if (tmp->next != NULL) { - tmp = tmp->next; - continue; - } - - if (through) { - /* shouldn't happen unless there's no servers in - this chatnet in setup.. */ - server_connect_unref(conn); - break; - } - - tmp = setupservers; - use_next = through = TRUE; - } -} - -static void sig_connected(SERVER_REC *server) -{ - g_return_if_fail(IS_SERVER(server)); - if (!server->connrec->reconnection) - return; - - if (server->connrec->channels != NULL) - server->channels_join(server, server->connrec->channels, TRUE); -} - -/* Remove all servers from reconnect list */ -/* SYNTAX: RMRECONNS */ -static void cmd_rmreconns(void) -{ - while (reconnects != NULL) - server_reconnect_destroy(reconnects->data); -} - -static RECONNECT_REC *reconnect_find_tag(int tag) -{ - GSList *tmp; - - for (tmp = reconnects; tmp != NULL; tmp = tmp->next) { - RECONNECT_REC *rec = tmp->data; - - if (rec->tag == tag) - return rec; - } - - return NULL; -} - -static void reconnect_all(void) -{ - GSList *list; - SERVER_CONNECT_REC *conn; - RECONNECT_REC *rec; - - /* first move reconnects to another list so if server_connect() - fails and goes to reconnection list again, we won't get stuck - here forever */ - list = NULL; - while (reconnects != NULL) { - rec = reconnects->data; - - list = g_slist_append(list, rec->conn); - server_connect_ref(rec->conn); - server_reconnect_destroy(rec); - } - - - while (list != NULL) { - conn = list->data; - - server_connect(conn); - server_connect_unref(conn); - list = g_slist_remove(list, conn); - } -} - -/* SYNTAX: RECONNECT [] */ -static void cmd_reconnect(const char *data, SERVER_REC *server) -{ - SERVER_CONNECT_REC *conn; - RECONNECT_REC *rec; - char *tag, *msg; - void *free_arg; - int tagnum; - - if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_GETREST, &tag, &msg)) - return; - - if (*tag != '\0' && strcmp(tag, "*") != 0) - server = server_find_tag(tag); - - if (server != NULL) { - /* reconnect connected server */ - conn = server_connect_copy_skeleton(server->connrec, TRUE); - - if (server->connected) - reconnect_save_status(conn, server); - - msg = g_strconcat("* ", *msg == '\0' ? - "Reconnecting" : msg, NULL); - signal_emit("command disconnect", 2, msg, server); - g_free(msg); - - conn->reconnection = TRUE; - server_connect(conn); - server_connect_unref(conn); - cmd_params_free(free_arg); - return; - } - - if (g_strcasecmp(tag, "all") == 0) { - /* reconnect all servers in reconnect queue */ - reconnect_all(); - cmd_params_free(free_arg); - return; - } - - if (*data == '\0') { - /* reconnect to first server in reconnection list */ - if (reconnects == NULL) - cmd_param_error(CMDERR_NOT_CONNECTED); - rec = reconnects->data; - } else { - if (g_strncasecmp(data, "RECON-", 6) == 0) - data += 6; - - tagnum = atoi(tag); - rec = tagnum <= 0 ? NULL : reconnect_find_tag(tagnum); - } - - if (rec == NULL) { - signal_emit("server reconnect not found", 1, data); - } else { - conn = rec->conn; - server_connect_ref(conn); - server_reconnect_destroy(rec); - server_connect(conn); - server_connect_unref(conn); - } - - cmd_params_free(free_arg); -} - -static void cmd_disconnect(const char *data, SERVER_REC *server) -{ - RECONNECT_REC *rec; - - if (g_strncasecmp(data, "RECON-", 6) != 0) - return; /* handle only reconnection removing */ - - rec = reconnect_find_tag(atoi(data+6)); - - if (rec == NULL) - signal_emit("server reconnect not found", 1, data); - else - server_reconnect_destroy(rec); - signal_stop(); -} - -static void sig_chat_protocol_deinit(CHAT_PROTOCOL_REC *proto) -{ - GSList *tmp, *next; - - for (tmp = reconnects; tmp != NULL; tmp = next) { - RECONNECT_REC *rec = tmp->data; - - next = tmp->next; - if (rec->conn->chat_type == proto->id) - server_reconnect_destroy(rec); - } -} - -static void read_settings(void) -{ - reconnect_time = settings_get_time("server_reconnect_time")/1000; - connect_timeout = settings_get_time("server_connect_timeout")/1000; -} - -void servers_reconnect_init(void) -{ - settings_add_time("server", "server_reconnect_time", "5min"); - settings_add_time("server", "server_connect_timeout", "5min"); - - reconnects = NULL; - last_reconnect_tag = 0; - - reconnect_timeout_tag = g_timeout_add(1000, (GSourceFunc) server_reconnect_timeout, NULL); - read_settings(); - - signal_add("server connect failed", (SIGNAL_FUNC) sig_reconnect); - signal_add("server disconnected", (SIGNAL_FUNC) sig_reconnect); - signal_add("event connected", (SIGNAL_FUNC) sig_connected); - signal_add("chat protocol deinit", (SIGNAL_FUNC) sig_chat_protocol_deinit); - signal_add("setup changed", (SIGNAL_FUNC) read_settings); - - command_bind("rmreconns", NULL, (SIGNAL_FUNC) cmd_rmreconns); - command_bind("reconnect", NULL, (SIGNAL_FUNC) cmd_reconnect); - command_bind_first("disconnect", NULL, (SIGNAL_FUNC) cmd_disconnect); -} - -void servers_reconnect_deinit(void) -{ - g_source_remove(reconnect_timeout_tag); - - signal_remove("server connect failed", (SIGNAL_FUNC) sig_reconnect); - signal_remove("server disconnected", (SIGNAL_FUNC) sig_reconnect); - signal_remove("event connected", (SIGNAL_FUNC) sig_connected); - signal_remove("chat protocol deinit", (SIGNAL_FUNC) sig_chat_protocol_deinit); - signal_remove("setup changed", (SIGNAL_FUNC) read_settings); - - command_unbind("rmreconns", (SIGNAL_FUNC) cmd_rmreconns); - command_unbind("reconnect", (SIGNAL_FUNC) cmd_reconnect); - command_unbind("disconnect", (SIGNAL_FUNC) cmd_disconnect); -}