-extern int silc_debug;
-#ifdef SILC_SIM
-/* SIM (SILC Module) table */
-SilcSimContext **sims = NULL;
-uint32 sims_count = 0;
-#endif
-
-static void silc_say(SilcClient client, SilcClientConnection conn,
- char *msg, ...);
-static void
-silc_channel_message(SilcClient client, SilcClientConnection conn,
- SilcClientEntry sender, SilcChannelEntry channel,
- SilcMessageFlags flags, char *msg);
-static void
-silc_private_message(SilcClient client, SilcClientConnection conn,
- SilcClientEntry sender, SilcMessageFlags flags,
- char *msg);
-static void silc_notify(SilcClient client, SilcClientConnection conn,
- SilcNotifyType type, ...);
-static void
-silc_connect(SilcClient client, SilcClientConnection conn, int success);
-static void
-silc_disconnect(SilcClient client, SilcClientConnection conn);
-static void
-silc_command(SilcClient client, SilcClientConnection conn,
- SilcClientCommandContext cmd_context, int success,
- SilcCommand command);
-static void
-silc_command_reply(SilcClient client, SilcClientConnection conn,
- SilcCommandPayload cmd_payload, int success,
- SilcCommand command, SilcCommandStatus status, ...);
-static void
-silc_verify_public_key_internal(SilcClient client, SilcClientConnection conn,
- SilcSocketType conn_type, unsigned char *pk,
- uint32 pk_len, SilcSKEPKType pk_type,
- SilcVerifyPublicKey completion, void *context);
-static void
-silc_verify_public_key(SilcClient client, SilcClientConnection conn,
- SilcSocketType conn_type, unsigned char *pk,
- uint32 pk_len, SilcSKEPKType pk_type,
- SilcVerifyPublicKey completion, void *context);
-static void silc_ask_passphrase(SilcClient client, SilcClientConnection conn,
- SilcAskPassphrase completion, void *context);
-static int
-silc_get_auth_method(SilcClient client, SilcClientConnection conn,
- char *hostname, uint16 port,
- SilcProtocolAuthMeth *auth_meth,
- unsigned char **auth_data,
- uint32 *auth_data_len);
-static void
-silc_failure(SilcClient client, SilcClientConnection conn,
- SilcProtocol protocol, void *failure);
-static int
-silc_key_agreement(SilcClient client, SilcClientConnection conn,
- SilcClientEntry client_entry, char *hostname,
- int port,
- SilcKeyAgreementCallback *completion,
- void **context);
-
-static void silc_say(SilcClient client, SilcClientConnection conn,
- char *msg, ...)
-{
- SILC_SERVER_REC *server;
- va_list va;
- char *str;
-
- server = conn == NULL ? NULL : conn->context;
-
- va_start(va, msg);
- str = g_strdup_vprintf(msg, va);
- printtext(server, NULL, MSGLEVEL_CRAP, "%s", str);
- g_free(str);
- va_end(va);
-}
-
-static void silc_say_error(char *msg, ...)
-{
- va_list va;
- char *str;
-
- va_start(va, msg);
- str = g_strdup_vprintf(msg, va);
- printtext(NULL, NULL, MSGLEVEL_CLIENTERROR, "%s", str);
-
- g_free(str);
- va_end(va);
-}
-
-/* Message for a channel. The `sender' is the nickname of the sender
- received in the packet. The `channel_name' is the name of the channel. */
-
-static void
-silc_channel_message(SilcClient client, SilcClientConnection conn,
- SilcClientEntry sender, SilcChannelEntry channel,
- SilcMessageFlags flags, char *msg)
-{
- SILC_SERVER_REC *server;
- SILC_NICK_REC *nick;
- SILC_CHANNEL_REC *chanrec;
-
- server = conn == NULL ? NULL : conn->context;
- chanrec = silc_channel_find_entry(server, channel);
-
- nick = silc_nicklist_find(chanrec, sender);
-
- if (flags & SILC_MESSAGE_FLAG_ACTION)
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_ACTIONS, SILCTXT_CHANNEL_ACTION, msg);
- else if (flags & SILC_MESSAGE_FLAG_NOTICE)
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_NOTICES, SILCTXT_CHANNEL_NOTICE, msg);
- else
- signal_emit("message public", 6, server, msg,
- nick == NULL ? "[<unknown>]" : nick->nick,
- nick == NULL ? NULL : nick->host,
- chanrec->name, nick);
-}
-
-/* Private message to the client. The `sender' is the nickname of the
- sender received in the packet. */
-
-static void
-silc_private_message(SilcClient client, SilcClientConnection conn,
- SilcClientEntry sender, SilcMessageFlags flags,
- char *msg)
-{
- SILC_SERVER_REC *server;
-
- server = conn == NULL ? NULL : conn->context;
- signal_emit("message private", 4, server, msg,
- sender->nickname ? sender->nickname : "[<unknown>]",
- sender->username ? sender->username : NULL);
-}
-
-/* Notify message to the client. The notify arguments are sent in the
- same order as servers sends them. The arguments are same as received
- from the server except for ID's. If ID is received application receives
- the corresponding entry to the ID. For example, if Client ID is received
- application receives SilcClientEntry. Also, if the notify type is
- for channel the channel entry is sent to application (even if server
- does not send it). */
-
-typedef struct {
- int type;
- const char *name;
-} NOTIFY_REC;
-
-#define MAX_NOTIFY (sizeof(notifies)/sizeof(notifies[0]))
-static NOTIFY_REC notifies[] = {
- { SILC_NOTIFY_TYPE_NONE, NULL },
- { SILC_NOTIFY_TYPE_INVITE, "invite" },
- { SILC_NOTIFY_TYPE_JOIN, "join" },
- { SILC_NOTIFY_TYPE_LEAVE, "leave" },
- { SILC_NOTIFY_TYPE_SIGNOFF, "signoff" },
- { SILC_NOTIFY_TYPE_TOPIC_SET, "topic" },
- { SILC_NOTIFY_TYPE_NICK_CHANGE, "nick" },
- { SILC_NOTIFY_TYPE_CMODE_CHANGE, "cmode" },
- { SILC_NOTIFY_TYPE_CUMODE_CHANGE, "cumode" },
- { SILC_NOTIFY_TYPE_MOTD, "motd" },
- { SILC_NOTIFY_TYPE_CHANNEL_CHANGE, "channel_change" },
- { SILC_NOTIFY_TYPE_SERVER_SIGNOFF, "server_signoff" },
- { SILC_NOTIFY_TYPE_KICKED, "kick" },
- { SILC_NOTIFY_TYPE_KILLED, "kill" },
- { SILC_NOTIFY_TYPE_UMODE_CHANGE, "umode" },
- { SILC_NOTIFY_TYPE_BAN, "ban" },
-};
-
-static void silc_notify(SilcClient client, SilcClientConnection conn,
- SilcNotifyType type, ...)
-{
- SILC_SERVER_REC *server;
- va_list va;
-
- server = conn == NULL ? NULL : conn->context;
- va_start(va, type);
-
- if (type == SILC_NOTIFY_TYPE_NONE) {
- /* Some generic notice from server */
- printtext(server, NULL, MSGLEVEL_CRAP, "%s", (char *)va_arg(va, char *));
- } else if (type < MAX_NOTIFY) {
- /* Send signal about the notify event */
- char signal[50];
- g_snprintf(signal, sizeof(signal), "silc event %s", notifies[type].name);
- signal_emit(signal, 2, server, va);
- } else {
- /* Unknown notify */
- printtext(server, NULL, MSGLEVEL_CRAP, "Unknown notify type %d", type);
- }
-
- va_end(va);
-}
-
-/* Called to indicate that connection was either successfully established
- or connecting failed. This is also the first time application receives
- the SilcClientConnection objecet which it should save somewhere. */
-
-static void
-silc_connect(SilcClient client, SilcClientConnection conn, int success)
-{
- SILC_SERVER_REC *server = conn->context;
-
- if (success) {
- server->connected = TRUE;
- signal_emit("event connected", 1, server);
- } else {
- server->connection_lost = TRUE;
- server->conn->context = NULL;
- server_disconnect(SERVER(server));
- }
-}
-
-/* Called to indicate that connection was disconnected to the server. */
-
-static void
-silc_disconnect(SilcClient client, SilcClientConnection conn)
-{
- SILC_SERVER_REC *server = conn->context;
-
- server->conn->context = NULL;
- server->conn = NULL;
- server->connection_lost = TRUE;
- server_disconnect(SERVER(server));
-}
-
-/* Command handler. This function is called always in the command function.
- If error occurs it will be called as well. `conn' is the associated
- client connection. `cmd_context' is the command context that was
- originally sent to the command. `success' is FALSE if error occured
- during command. `command' is the command being processed. It must be
- noted that this is not reply from server. This is merely called just
- after application has called the command. Just to tell application
- that the command really was processed. */
-
-static void
-silc_command(SilcClient client, SilcClientConnection conn,
- SilcClientCommandContext cmd_context, int success,
- SilcCommand command)
-{
-}
-
-/* Client info resolving callback when JOIN command reply is received.
- This will cache all users on the channel. */
-
-void silc_client_join_get_users(SilcClient client,
- SilcClientConnection conn,
- SilcClientEntry *clients,
- uint32 clients_count,
- void *context)
-{
- SilcChannelEntry channel = (SilcChannelEntry)context;
- SilcChannelUser chu;
- SILC_SERVER_REC *server = conn->context;
- SILC_CHANNEL_REC *chanrec;
- SilcClientEntry founder = NULL;
- NICK_REC *ownnick;
-
- if (!clients)
- return;
-
- chanrec = silc_channel_find(server, channel->channel_name);
- if (chanrec == NULL)
- return;
-
- silc_list_start(channel->clients);
- while ((chu = silc_list_get(channel->clients)) != SILC_LIST_END) {
- if (chu->mode & SILC_CHANNEL_UMODE_CHANFO)
- founder = chu->client;
- silc_nicklist_insert(chanrec, chu, FALSE);
- }
-
- ownnick = NICK(silc_nicklist_find(chanrec, conn->local_entry));
- nicklist_set_own(CHANNEL(chanrec), ownnick);
- signal_emit("channel joined", 1, chanrec);
-
- if (chanrec->topic)
- printformat_module("fe-common/silc", server, channel->channel_name,
- MSGLEVEL_CRAP, SILCTXT_CHANNEL_TOPIC,
- channel->channel_name, chanrec->topic);
-
- fe_channels_nicklist(CHANNEL(chanrec), CHANNEL_NICKLIST_FLAG_ALL);
-
- if (founder) {
- if (founder == conn->local_entry)
- printformat_module("fe-common/silc",
- server, channel->channel_name, MSGLEVEL_CRAP,
- SILCTXT_CHANNEL_FOUNDER_YOU,
- channel->channel_name);
- else
- printformat_module("fe-common/silc",
- server, channel->channel_name, MSGLEVEL_CRAP,
- SILCTXT_CHANNEL_FOUNDER,
- channel->channel_name, founder->nickname);
- }
-}
-
-/* Command reply handler. This function is called always in the command reply
- function. If error occurs it will be called as well. Normal scenario
- is that it will be called after the received command data has been parsed
- and processed. The function is used to pass the received command data to
- the application.
-
- `conn' is the associated client connection. `cmd_payload' is the command
- payload data received from server and it can be ignored. It is provided
- if the application would like to re-parse the received command data,
- however, it must be noted that the data is parsed already by the library
- thus the payload can be ignored. `success' is FALSE if error occured.
- In this case arguments are not sent to the application. `command' is the
- command reply being processed. The function has variable argument list
- and each command defines the number and type of arguments it passes to the
- application (on error they are not sent). */
-
-static void
-silc_command_reply(SilcClient client, SilcClientConnection conn,
- SilcCommandPayload cmd_payload, int success,
- SilcCommand command, SilcCommandStatus status, ...)
-
-{
- SILC_SERVER_REC *server = conn->context;
- SILC_CHANNEL_REC *chanrec;
- va_list vp;
-
- va_start(vp, status);
-
- switch(command) {
- case SILC_COMMAND_WHOIS:
- {
- char buf[1024], *nickname, *username, *realname;
- uint32 idle, mode;
- SilcBuffer channels;
-
- if (status == SILC_STATUS_ERR_NO_SUCH_NICK ||
- status == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
- char *tmp;
- tmp = silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
- 3, NULL);
- if (tmp)
- silc_say_error("%s: %s", tmp,
- silc_client_command_status_message(status));
- else
- silc_say_error("%s", silc_client_command_status_message(status));
- break;
- }
-
- if (!success)
- return;
-
- (void)va_arg(vp, SilcClientEntry);
- nickname = va_arg(vp, char *);
- username = va_arg(vp, char *);
- realname = va_arg(vp, char *);
- channels = va_arg(vp, SilcBuffer);
- mode = va_arg(vp, uint32);
- idle = va_arg(vp, uint32);
-
- printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
- SILCTXT_WHOIS_USERINFO, nickname, username,
- realname);
-
- if (channels) {
- SilcDList list = silc_channel_payload_parse_list(channels);
- if (list) {
- SilcChannelPayload entry;
- memset(buf, 0, sizeof(buf));
- silc_dlist_start(list);
- while ((entry = silc_dlist_get(list)) != SILC_LIST_END) {
- char *m = silc_client_chumode_char(silc_channel_get_mode(entry));
- uint32 name_len;
- char *name = silc_channel_get_name(entry, &name_len);
-
- if (m)
- strncat(buf, m, strlen(m));
- strncat(buf, name, name_len);
- strncat(buf, " ", 1);
- silc_free(m);
- }
-
- printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
- SILCTXT_WHOIS_CHANNELS, buf);
- silc_channel_payload_list_free(list);
- }
- }
-
- if (mode) {
- memset(buf, 0, sizeof(buf));
-
- if ((mode & SILC_UMODE_SERVER_OPERATOR) ||
- (mode & SILC_UMODE_ROUTER_OPERATOR)) {
- strcat(buf, (mode & SILC_UMODE_SERVER_OPERATOR) ?
- "Server Operator " :
- (mode & SILC_UMODE_ROUTER_OPERATOR) ?
- "SILC Operator " : "[Unknown mode] ");
- }
- if (mode & SILC_UMODE_GONE)
- strcat(buf, "away");
-
- printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
- SILCTXT_WHOIS_MODES, buf);
- }
-
- if (idle && nickname) {
- memset(buf, 0, sizeof(buf));
- snprintf(buf, sizeof(buf) - 1, "%lu %s",
- idle > 60 ? (idle / 60) : idle,
- idle > 60 ? "minutes" : "seconds");
-
- printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
- SILCTXT_WHOIS_IDLE, buf);
- }
- }
- break;
-
- case SILC_COMMAND_WHOWAS:
- {
- char *nickname, *username, *realname;
-
- if (status == SILC_STATUS_ERR_NO_SUCH_NICK ||
- status == SILC_STATUS_ERR_NO_SUCH_CLIENT_ID) {
- char *tmp;
- tmp = silc_argument_get_arg_type(silc_command_get_args(cmd_payload),
- 3, NULL);
- if (tmp)
- silc_say_error("%s: %s", tmp,
- silc_client_command_status_message(status));
- else
- silc_say_error("%s", silc_client_command_status_message(status));
- break;
- }
-
- if (!success)
- return;
-
- (void)va_arg(vp, SilcClientEntry);
- nickname = va_arg(vp, char *);
- username = va_arg(vp, char *);
- realname = va_arg(vp, char *);
-
- printformat_module("fe-common/silc", server, NULL, MSGLEVEL_CRAP,
- SILCTXT_WHOWAS_USERINFO, nickname, username,
- realname ? realname : "");
- }
- break;
-
- case SILC_COMMAND_INVITE:
- {
- SilcChannelEntry channel;
- char *invite_list;
-
- if (!success)
- return;
-
- /* XXX should use irssi routines */
-
- channel = va_arg(vp, SilcChannelEntry);
- invite_list = va_arg(vp, char *);
-
- if (invite_list)
- silc_say(client, conn, "%s invite list: %s", channel->channel_name,
- invite_list);
- else
- silc_say(client, conn, "%s invite list not set",
- channel->channel_name);
- }
- break;
-
- case SILC_COMMAND_JOIN:
- {
- char *channel, *mode, *topic;
- uint32 modei;
- SilcChannelEntry channel_entry;
- SilcBuffer client_id_list;
- uint32 list_count;
-
- channel = va_arg(vp, char *);
- channel_entry = va_arg(vp, SilcChannelEntry);
- modei = va_arg(vp, uint32);
- (void)va_arg(vp, uint32);
- (void)va_arg(vp, unsigned char *);
- (void)va_arg(vp, unsigned char *);
- (void)va_arg(vp, unsigned char *);
- topic = va_arg(vp, char *);
- (void)va_arg(vp, unsigned char *);
- list_count = va_arg(vp, uint32);
- client_id_list = va_arg(vp, SilcBuffer);
-
- if (!success)
- return;
-
- chanrec = silc_channel_find(server, channel);
- if (chanrec != NULL && !success)
- channel_destroy(CHANNEL(chanrec));
- else if (chanrec == NULL && success)
- chanrec = silc_channel_create(server, channel, TRUE);
-
- if (topic) {
- g_free_not_null(chanrec->topic);
- chanrec->topic = *topic == '\0' ? NULL : g_strdup(topic);
- signal_emit("channel topic changed", 1, chanrec);
- }
-
- mode = silc_client_chmode(modei, channel_entry);
- g_free_not_null(chanrec->mode);
- chanrec->mode = g_strdup(mode == NULL ? "" : mode);
- signal_emit("channel mode changed", 1, chanrec);
-
- /* Resolve the client information */
- silc_client_get_clients_by_list(client, conn, list_count, client_id_list,
- silc_client_join_get_users,
- channel_entry);
- break;
- }