multiprotocol updates. SILC prints channel and private messages now

using the same message formats as IRC.


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@699 dbcabf3a-b0e7-0310-adc4-f8d773084564

13 files changed, 212 insertions, 82 deletions

diff --git a/src/core/Makefile.am b/src/core/Makefile.am
index d6dd6e84..1cc943eb 100644
--- a/src/core/Makefile.am
+++ b/src/core/Makefile.am
@@ -18,6 +18,7 @@ libcore_a_SOURCES = \
 	channels.c \
 	channels-setup.c \
 	commands.c \
+	chat-commands.c \
 	chat-protocols.c \
 	chatnets.c \
 	core.c \
diff --git a/src/core/channels.c b/src/core/channels.c
index 1577472c..c21758af 100644
--- a/src/core/channels.c
+++ b/src/core/channels.c
@@ -21,10 +21,12 @@
 #include "module.h"
 #include "signals.h"
 #include "misc.h"
+#include "special-vars.h"
 
+#include "servers.h"
 #include "channels.h"
-
-typedef CHANNEL_REC *(*CHANNEL_FIND_FUNC)(SERVER_REC *, const char *);
+#include "channels-setup.h"
+#include "nicklist.h"
 
 GSList *channels; /* List of all channels */
 
@@ -91,10 +93,7 @@ static CHANNEL_REC *channel_find_server(SERVER_REC *server,
 
 	if (server->channel_find_func != NULL) {
 		/* use the server specific channel find function */
-		CHANNEL_FIND_FUNC channel_find_func;
-		channel_find_func =
-			(CHANNEL_FIND_FUNC) server->channel_find_func;
-		return channel_find_func(server, name);
+		return server->channel_find_func(server, name);
 	}
 
 	for (tmp = server->channels; tmp != NULL; tmp = tmp->next) {
@@ -122,11 +121,93 @@ CHANNEL_REC *channel_find(SERVER_REC *server, const char *name)
 				   (void *) name);
 }
 
+/* connected to server, autojoin to channels. */
+static void event_connected(SERVER_REC *server)
+{
+	GString *chans;
+	GSList *tmp;
+
+	g_return_if_fail(SERVER(server));
+
+	if (server->connrec->reconnection)
+		return;
+
+	/* join to the channels marked with autojoin in setup */
+	chans = g_string_new(NULL);
+	for (tmp = setupchannels; tmp != NULL; tmp = tmp->next) {
+		CHANNEL_SETUP_REC *rec = tmp->data;
+
+		if (!rec->autojoin ||
+		    !channel_chatnet_match(rec->chatnet,
+					   server->connrec->chatnet))
+			continue;
+
+		g_string_sprintfa(chans, "%s,", rec->name);
+	}
+
+	if (chans->len > 0) {
+		g_string_truncate(chans, chans->len-1);
+		server->channels_join(server, chans->str, TRUE);
+	}
+
+	g_string_free(chans, TRUE);
+}
+
+static int match_nick_flags(SERVER_REC *server, NICK_REC *nick, char flag)
+{
+	char *flags = server->get_nick_flags();
+
+	return (flag == flags[0] && nick->op) ||
+		(flag == flags[1] && (nick->voice || nick->halfop ||
+				      nick->op)) ||
+		(flag == flags[2] && (nick->halfop || nick->op));
+}
+
+/* Send the auto send command to channel */
+void channel_send_autocommands(CHANNEL_REC *channel)
+{
+	CHANNEL_SETUP_REC *rec;
+	NICK_REC *nick;
+	char **bots, **bot;
+
+	g_return_if_fail(IS_CHANNEL(channel));
+
+	rec = channels_setup_find(channel->name, channel->server->connrec->chatnet);
+	if (rec == NULL || rec->autosendcmd == NULL || !*rec->autosendcmd)
+		return;
+
+	if (rec->botmasks == NULL || !*rec->botmasks) {
+		/* just send the command. */
+		eval_special_string(rec->autosendcmd, "", channel->server, channel);
+		return;
+	}
+
+	/* find first available bot.. */
+	bots = g_strsplit(rec->botmasks, " ", -1);
+	for (bot = bots; *bot != NULL; bot++) {
+		const char *botnick = *bot;
+
+		nick = nicklist_find(channel,
+				     channel->server->isnickflag(*botnick) ?
+				     botnick+1 : botnick);
+		if (nick == NULL ||
+		    !match_nick_flags(channel->server, nick, *botnick))
+			continue;
+
+		/* got one! */
+		eval_special_string(rec->autosendcmd, nick->nick, channel->server, channel);
+		break;
+	}
+	g_strfreev(bots);
+}
+
 void channels_init(void)
 {
+	signal_add("event connected", (SIGNAL_FUNC) event_connected);
 }
 
 void channels_deinit(void)
 {
+	signal_remove("event connected", (SIGNAL_FUNC) event_connected);
 	module_uniq_destroy("CHANNEL");
 }
diff --git a/src/core/channels.h b/src/core/channels.h
index 91a330c1..1ebf7abb 100644
--- a/src/core/channels.h
+++ b/src/core/channels.h
@@ -29,6 +29,9 @@ void channel_destroy(CHANNEL_REC *channel);
 /* find channel by name, if `server' is NULL, search from all servers */
 CHANNEL_REC *channel_find(SERVER_REC *server, const char *name);
 
+/* Send the auto send command to channel */
+void channel_send_autocommands(CHANNEL_REC *channel);
+
 void channels_init(void);
 void channels_deinit(void);
 
diff --git a/src/core/chat-protocols.c b/src/core/chat-protocols.c
index a5537f88..40413682 100644
--- a/src/core/chat-protocols.c
+++ b/src/core/chat-protocols.c
@@ -23,9 +23,7 @@
 
 typedef struct {
 	int id;
-	char *name;
-	char *fullname;
-	char *chatnet;
+	CHAT_PROTOCOL_REC *rec;
 } PROTOCOL_REC;
 
 static int id_counter;
@@ -47,7 +45,7 @@ static PROTOCOL_REC *chat_protocol_find(const char *name)
 	for (tmp = protocols; tmp != NULL; tmp = tmp->next) {
 		PROTOCOL_REC *rec = tmp->data;
 
-		if (g_strcasecmp(rec->name, name) == 0)
+		if (g_strcasecmp(rec->rec->name, name) == 0)
 			return rec;
 	}
 
@@ -71,25 +69,19 @@ static PROTOCOL_REC *chat_protocol_find_id(int id)
 }
 
 /* Register new chat protocol. */
-void chat_protocol_register(const char *name,
-			    const char *fullname,
-			    const char *chatnet)
+void chat_protocol_register(CHAT_PROTOCOL_REC *rec)
 {
-	PROTOCOL_REC *rec;
+	PROTOCOL_REC *proto;
 
-	g_return_if_fail(name != NULL);
-	g_return_if_fail(fullname != NULL);
-	g_return_if_fail(chatnet != NULL);
+	g_return_if_fail(rec != NULL);
 
-	if (chat_protocol_find(name) != NULL)
+	if (chat_protocol_find(rec->name) != NULL)
 		return;
 
-	rec = g_new0(PROTOCOL_REC, 1);
-	rec->id = ++id_counter;
-	rec->name = g_strdup(name);
-	rec->fullname = g_strdup(fullname);
-	rec->chatnet = g_strdup(chatnet);
-	protocols = g_slist_append(protocols, rec);
+	proto = g_new0(PROTOCOL_REC, 1);
+	proto->id = ++id_counter;
+	proto->rec = rec;
+	protocols = g_slist_append(protocols, proto);
 }
 
 static void chat_protocol_destroy(PROTOCOL_REC *rec)
@@ -97,10 +89,7 @@ static void chat_protocol_destroy(PROTOCOL_REC *rec)
 	g_return_if_fail(rec != NULL);
 
 	protocols = g_slist_remove(protocols, rec);
-
-	g_free(rec->name);
-	g_free(rec->fullname);
-	g_free(rec->chatnet);
+	g_free(rec->rec);
 	g_free(rec);
 }
 
@@ -126,37 +115,15 @@ int chat_protocol_lookup(const char *name)
 	return rec == NULL ? -1 : rec->id;
 }
 
-/* Return the name for the specified chat protocol ID. */
-const char *chat_protocol_get_name(int id)
-{
-	PROTOCOL_REC *rec;
-
-	g_return_val_if_fail(id > 0, NULL);
-
-        rec = chat_protocol_find_id(id);
-	return rec == NULL ? NULL : rec->name;
-}
-
-/* Return the full name for the specified chat protocol ID. */
-const char *chat_protocol_get_fullname(int id)
-{
-	PROTOCOL_REC *rec;
-
-	g_return_val_if_fail(id > 0, NULL);
-
-        rec = chat_protocol_find_id(id);
-	return rec == NULL ? NULL : rec->fullname;
-}
-
-/* Return the chatnet identifier name for the specified chat protocol ID. */
-const char *chat_protocol_get_chatnet(int id)
+/* Return the record for the specified chat protocol ID. */
+CHAT_PROTOCOL_REC *chat_protocol_get_rec(int id)
 {
 	PROTOCOL_REC *rec;
 
 	g_return_val_if_fail(id > 0, NULL);
 
         rec = chat_protocol_find_id(id);
-	return rec == NULL ? NULL : rec->chatnet;
+	return rec == NULL ? NULL : rec->rec;
 }
 
 void chat_protocols_init(void)
diff --git a/src/core/chat-protocols.h b/src/core/chat-protocols.h
index 42b413cf..1f38da50 100644
--- a/src/core/chat-protocols.h
+++ b/src/core/chat-protocols.h
@@ -1,27 +1,27 @@
 #ifndef __CHAT_PROTOCOLS_H
 #define __CHAT_PROTOCOLS_H
 
+typedef struct {
+	char *name;
+	char *fullname;
+	char *chatnet;
+} CHAT_PROTOCOL_REC;
+
 #define PROTO_CHECK_CAST(object, cast, type_field, id) \
 	((cast *) chat_protocol_check_cast(object, \
 				offsetof(cast, type_field), id))
 void *chat_protocol_check_cast(void *object, int type_pos, const char *id);
 
 /* Register new chat protocol. */
-void chat_protocol_register(const char *name,
-			    const char *fullname,
-			    const char *chatnet);
+void chat_protocol_register(CHAT_PROTOCOL_REC *rec);
 
 /* Unregister chat protocol. */
 void chat_protocol_unregister(const char *name);
 
 /* Return the ID for the specified chat protocol. */
 int chat_protocol_lookup(const char *name);
-/* Return the name for the specified chat protocol ID. */
-const char *chat_protocol_get_name(int id);
-/* Return the full name for the specified chat protocol ID. */
-const char *chat_protocol_get_fullname(int id);
-/* Return the chatnet identifier name for the specified chat protocol ID. */
-const char *chat_protocol_get_chatnet(int id);
+/* Return the record for the specified chat protocol ID. */
+CHAT_PROTOCOL_REC *chat_protocol_get_rec(int id);
 
 void chat_protocols_init(void);
 void chat_protocols_deinit(void);
diff --git a/src/core/core.c b/src/core/core.c
index c4e7e020..7ec453d1 100644
--- a/src/core/core.c
+++ b/src/core/core.c
@@ -39,6 +39,9 @@
 #include "queries.h"
 #include "nicklist.h"
 
+void chat_commands_init(void);
+void chat_commands_deinit(void);
+
 int irssi_gui;
 
 void core_init(void)
@@ -62,6 +65,8 @@ void core_init(void)
 	channels_init();
 	queries_init();
 	nicklist_init();
+
+	chat_commands_init();
 }
 
 void core_deinit(void)
@@ -69,6 +74,8 @@ void core_deinit(void)
 	while (modules != NULL)
 		module_unload(modules->data);
 
+	chat_commands_deinit();
+
 	nicklist_deinit();
 	queries_deinit();
 	channels_deinit();
diff --git a/src/core/masks.c b/src/core/masks.c
index 38fbdf45..909650b2 100644
--- a/src/core/masks.c
+++ b/src/core/masks.c
@@ -24,8 +24,6 @@
 
 #include "servers.h"
 
-typedef int (*MASK_MATCH_FUNC) (const char *, const char *);
-
 /* Returns TRUE if mask contains '!' ie. address should be checked too.
    Also checks if mask contained any wildcards. */
 static int check_address(const char *mask, int *wildcards)
@@ -52,12 +50,9 @@ static int check_address(const char *mask, int *wildcards)
 static int check_mask(SERVER_REC *server, const char *mask,
 		      const char *str, int wildcards)
 {
-	MASK_MATCH_FUNC mask_match_func;
-
 	if (server != NULL && server->mask_match_func != NULL) {
 		/* use server specified mask match function */
-		mask_match_func = (MASK_MATCH_FUNC)server->mask_match_func;
-		return mask_match_func(mask, str);
+		return server->mask_match_func(mask, str);
 	}
 
 	return wildcards ? match_wildcards(mask, str) :
@@ -103,7 +98,7 @@ int mask_match_address(SERVER_REC *server, const char *mask,
 int masks_match(SERVER_REC *server, const char *masks,
 		const char *nick, const char *address)
 {
-	MASK_MATCH_FUNC mask_match_func;
+	int (*mask_match_func)(const char *, const char *);
 	char **list, **tmp, *mask;
 	int found;
 
@@ -112,8 +107,7 @@ int masks_match(SERVER_REC *server, const char *masks,
 			     nick != NULL && address != NULL, FALSE);
 
 	mask_match_func = server != NULL && server->mask_match_func != NULL ?
-		(MASK_MATCH_FUNC) server->mask_match_func :
-		(MASK_MATCH_FUNC) match_wildcards;
+		server->mask_match_func : match_wildcards;
 
 	found = FALSE;
 	mask = g_strdup_printf("%s!%s", nick, address);
diff --git a/src/core/nicklist.c b/src/core/nicklist.c
index 1ba78f94..0cb19123 100644
--- a/src/core/nicklist.c
+++ b/src/core/nicklist.c
@@ -25,6 +25,9 @@
 #include "nicklist.h"
 #include "masks.h"
 
+#define isalnumhigh(a) \
+        (isalnum(a) || (unsigned char) (a) >= 128)
+
 /* Add new nick to list */
 NICK_REC *nicklist_insert(CHANNEL_REC *channel, const char *nick,
 			  int op, int voice, int send_massjoin)
@@ -255,6 +258,48 @@ static void sig_channel_destroyed(CHANNEL_REC *channel)
 	g_hash_table_destroy(channel->nicks);
 }
 
+/* Check is `msg' is meant for `nick'. */
+int nick_match_msg(SERVER_REC *server, const char *msg, const char *nick)
+{
+	int len;
+
+	g_return_val_if_fail(nick != NULL, FALSE);
+	g_return_val_if_fail(msg != NULL, FALSE);
+
+	if (server != NULL && server->nick_match_msg != NULL)
+		return server->nick_match_msg(msg, nick);
+
+	/* first check for identical match */
+	len = strlen(nick);
+	if (g_strncasecmp(msg, nick, len) == 0 && !isalnumhigh((int) msg[len]))
+		return TRUE;
+
+	/* check if it matches for alphanumeric parts of nick */
+	while (*nick != '\0' && *msg != '\0') {
+		if (*nick == *msg) {
+			/* total match */
+			msg++;
+		} else if (isalnum(*msg) && !isalnum(*nick)) {
+			/* some strange char in your nick, pass it */
+		} else
+			break;
+
+		nick++;
+	}
+
+	if (isalnumhigh(*msg)) {
+		/* message continues with another alphanumeric character,
+		   it isn't for us. */
+		return FALSE;
+	}
+
+	/* remove all the non-alphanumeric characters at the end of
+	   the nick and check if message matched that far. */
+	while (*nick != '\0' && !isalnum(*nick)) nick++;
+
+	return *nick == '\0';
+}
+
 void nicklist_init(void)
 {
 	signal_add_first("channel created", (SIGNAL_FUNC) sig_channel_created);
diff --git a/src/core/nicklist.h b/src/core/nicklist.h
index cd9276c3..c9015ab7 100644
--- a/src/core/nicklist.h
+++ b/src/core/nicklist.h
@@ -44,6 +44,9 @@ void nicklist_update_flags(SERVER_REC *server, const char *nick,
 /* Nick record comparision for sort functions */
 int nicklist_compare(NICK_REC *p1, NICK_REC *p2);
 
+/* Check is `msg' is meant for `nick'. */
+int nick_match_msg(SERVER_REC *server, const char *msg, const char *nick);
+
 void nicklist_init(void);
 void nicklist_deinit(void);
 
diff --git a/src/core/queries.c b/src/core/queries.c
index c9793f7a..9be0f156 100644
--- a/src/core/queries.c
+++ b/src/core/queries.c
@@ -26,8 +26,6 @@
 
 GSList *queries;
 
-typedef QUERY_REC *(*QUERY_FIND_FUNC)(SERVER_REC *, const char *);
-
 /* Create a new query */
 QUERY_REC *query_create(int chat_type, SERVER_REC *server,
 			const char *nick, int automatic)
@@ -91,9 +89,7 @@ static QUERY_REC *query_find_server(SERVER_REC *server, const char *nick)
 
 	if (server->query_find_func != NULL) {
 		/* use the server specific query find function */
-		QUERY_FIND_FUNC query_find_func;
-		query_find_func = (QUERY_FIND_FUNC) server->query_find_func;
-		return query_find_func(server, nick);
+		return server->query_find_func(server, nick);
 	}
 
 	for (tmp = server->queries; tmp != NULL; tmp = tmp->next) {
diff --git a/src/core/server-rec.h b/src/core/server-rec.h
index e9c069b7..8aaef6f9 100644
--- a/src/core/server-rec.h
+++ b/src/core/server-rec.h
@@ -32,6 +32,7 @@ GHashTable *module_data;
 
 char *version; /* server version */
 char *away_reason;
+char *last_invite; /* channel where you were last invited */
 int server_operator:1;
 int usermode_away:1;
 int banned:1; /* not allowed to connect to this server */
@@ -43,9 +44,28 @@ int lag; /* server lag in milliseconds */
 GSList *channels;
 GSList *queries;
 
-/* support for multiple server types */
-void *channel_find_func;
-void *query_find_func;
-void *mask_match_func;
+/* -- support for multiple server types -- */
+
+/* -- must not be NULL: -- */
+/* join to a number of channels, channels are specified in `data' separated
+   with commas. there can exist other information after first space like
+   channel keys etc. */
+void (*channels_join)(void *server, const char *data, int automatic);
+/* returns true if `flag' indicates a nick flag (op/voice/halfop) */
+int (*isnickflag)(char flag);
+/* returns true if `flag' indicates a channel */
+int (*ischannel)(char flag);
+/* returns all nick flag characters in order op, voice, halfop. If some
+   of them aren't supported '\0' can be used. */
+const char *(*get_nick_flags)(void);
+/* send public or private message to server */
+void (*send_message)(void *server, const char *target, const char *msg);
+
+/* -- Default implementations are used if NULL -- */
+void *(*channel_find_func)(void *server, const char *name);
+void *(*query_find_func)(void *server, const char *nick);
+int (*mask_match_func)(const char *mask, const char *data);
+/* returns true if `msg' was meant for `nick' */
+int (*nick_match_msg)(const char *nick, const char *msg);
 
 #undef STRUCT_SERVER_CONNECT_REC
diff --git a/src/core/servers-reconnect.c b/src/core/servers-reconnect.c
index d28863a1..00b3f132 100644
--- a/src/core/servers-reconnect.c
+++ b/src/core/servers-reconnect.c
@@ -244,6 +244,16 @@ static void sig_reconnect(SERVER_REC *server)
 	}
 }
 
+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)
@@ -336,10 +346,11 @@ void servers_reconnect_init(void)
 
 	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("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);
-	signal_add("setup changed", (SIGNAL_FUNC) read_settings);
 }
 
 void servers_reconnect_deinit(void)
@@ -351,8 +362,9 @@ void servers_reconnect_deinit(void)
 
 	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("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);
-	signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
 }
diff --git a/src/core/servers.c b/src/core/servers.c
index b2f619ca..9ec53902 100644
--- a/src/core/servers.c
+++ b/src/core/servers.c
@@ -28,6 +28,7 @@
 #include "rawlog.h"
 #include "settings.h"
 
+#include "chat-protocols.h"
 #include "servers.h"
 #include "servers-reconnect.h"
 #include "servers-redirect.h"