diff options
Diffstat (limited to 'protocols/jabber')
-rw-r--r-- | protocols/jabber/jabber.c | 56 | ||||
-rw-r--r-- | protocols/jabber/jabber.h | 6 | ||||
-rw-r--r-- | protocols/jabber/jabber_util.c | 64 | ||||
-rw-r--r-- | protocols/jabber/message.c | 17 |
4 files changed, 94 insertions, 49 deletions
diff --git a/protocols/jabber/jabber.c b/protocols/jabber/jabber.c index 987ef96e..48f71ff1 100644 --- a/protocols/jabber/jabber.c +++ b/protocols/jabber/jabber.c @@ -32,15 +32,33 @@ #include "bitlbee.h" #include "jabber.h" #include "md5.h" -#include "base64.h" GSList *jabber_connections; +/* First enty is the default */ +static const int jabber_port_list[] = { + 5222, + 5223, + 5220, + 5221, + 5224, + 5225, + 5226, + 5227, + 5228, + 5229, + 80, + 443, + 0 +}; + static void jabber_init( account_t *acc ) { set_t *s; + char str[16]; - s = set_add( &acc->set, "port", JABBER_PORT_DEFAULT, set_eval_int, acc ); + g_snprintf( str, sizeof( str ), "%d", jabber_port_list[0] ); + s = set_add( &acc->set, "port", str, set_eval_int, acc ); s->flags |= ACC_SET_OFFLINE_ONLY; s = set_add( &acc->set, "priority", "0", set_eval_priority, acc ); @@ -73,6 +91,7 @@ static void jabber_login( account_t *acc ) struct jabber_data *jd = g_new0( struct jabber_data, 1 ); struct ns_srv_reply *srv = NULL; char *connect_to, *s; + int i; /* For now this is needed in the _connected() handlers if using GLib event handling, to make sure we're not handling events @@ -178,11 +197,13 @@ static void jabber_login( account_t *acc ) imcb_log( ic, "Connecting" ); - if( set_getint( &acc->set, "port" ) < JABBER_PORT_MIN || - set_getint( &acc->set, "port" ) > JABBER_PORT_MAX ) + for( i = 0; jabber_port_list[i] > 0; i ++ ) + if( set_getint( &acc->set, "port" ) == jabber_port_list[i] ) + break; + + if( jabber_port_list[i] == 0 ) { - imcb_log( ic, "Incorrect port number, must be in the %d-%d range", - JABBER_PORT_MIN, JABBER_PORT_MAX ); + imcb_log( ic, "Illegal port number" ); imc_logout( ic, FALSE ); return; } @@ -220,24 +241,20 @@ static void jabber_login( account_t *acc ) jabber_generate_id_hash( jd ); } +/* This generates an unfinished md5_state_t variable. Every time we generate + an ID, we finish the state by adding a sequence number and take the hash. */ static void jabber_generate_id_hash( struct jabber_data *jd ) { - md5_state_t id_hash; - md5_byte_t binbuf[16]; + md5_byte_t binbuf[4]; char *s; - md5_init( &id_hash ); - md5_append( &id_hash, (unsigned char *) jd->username, strlen( jd->username ) ); - md5_append( &id_hash, (unsigned char *) jd->server, strlen( jd->server ) ); + md5_init( &jd->cached_id_prefix ); + md5_append( &jd->cached_id_prefix, (unsigned char *) jd->username, strlen( jd->username ) ); + md5_append( &jd->cached_id_prefix, (unsigned char *) jd->server, strlen( jd->server ) ); s = set_getstr( &jd->ic->acc->set, "resource" ); - md5_append( &id_hash, (unsigned char *) s, strlen( s ) ); - random_bytes( binbuf, 16 ); - md5_append( &id_hash, binbuf, 16 ); - md5_finish( &id_hash, binbuf ); - - s = base64_encode( binbuf, 9 ); - jd->cached_id_prefix = g_strdup_printf( "%s%s", JABBER_CACHED_ID, s ); - g_free( s ); + md5_append( &jd->cached_id_prefix, (unsigned char *) s, strlen( s ) ); + random_bytes( binbuf, 4 ); + md5_append( &jd->cached_id_prefix, binbuf, 4 ); } static void jabber_logout( struct im_connection *ic ) @@ -280,7 +297,6 @@ static void jabber_logout( struct im_connection *ic ) xt_free( jd->xt ); - g_free( jd->cached_id_prefix ); g_free( jd->away_message ); g_free( jd->username ); g_free( jd ); diff --git a/protocols/jabber/jabber.h b/protocols/jabber/jabber.h index bc848170..cc12bdbb 100644 --- a/protocols/jabber/jabber.h +++ b/protocols/jabber/jabber.h @@ -93,7 +93,7 @@ struct jabber_data struct jabber_away_state *away_state; char *away_message; - char *cached_id_prefix; + md5_state_t cached_id_prefix; GHashTable *node_cache; GHashTable *buddies; @@ -177,10 +177,6 @@ struct jabber_transfer #define JABBER_XMLCONSOLE_HANDLE "xmlconsole" -#define JABBER_PORT_DEFAULT "5222" -#define JABBER_PORT_MIN 5220 -#define JABBER_PORT_MAX 5229 - /* Prefixes to use for packet IDs (mainly for IQ packets ATM). Usually the first one should be used, but when storing a packet in the cache, a "special" kind of ID is assigned to make it easier later to figure out diff --git a/protocols/jabber/jabber_util.c b/protocols/jabber/jabber_util.c index 23a3010f..9579a848 100644 --- a/protocols/jabber/jabber_util.c +++ b/protocols/jabber/jabber_util.c @@ -22,6 +22,8 @@ \***************************************************************************/ #include "jabber.h" +#include "md5.h" +#include "base64.h" static unsigned int next_id = 1; @@ -137,11 +139,21 @@ void jabber_cache_add( struct im_connection *ic, struct xt_node *node, jabber_ca { struct jabber_data *jd = ic->proto_data; struct jabber_cache_entry *entry = g_new0( struct jabber_cache_entry, 1 ); - char *id; + md5_state_t id_hash; + md5_byte_t id_sum[16]; + char *id, *asc_hash; - id = g_strdup_printf( "%s%05x", jd->cached_id_prefix, ( next_id++ ) & 0xfffff ); + next_id ++; + + id_hash = jd->cached_id_prefix; + md5_append( &id_hash, (md5_byte_t*) &next_id, sizeof( next_id ) ); + md5_finish( &id_hash, id_sum ); + asc_hash = base64_encode( id_sum, 12 ); + + id = g_strdup_printf( "%s%s", JABBER_CACHED_ID, asc_hash ); xt_add_attr( node, "id", id ); g_free( id ); + g_free( asc_hash ); entry->node = node; entry->func = func; @@ -187,7 +199,7 @@ xt_status jabber_cache_handle_packet( struct im_connection *ic, struct xt_node * char *s; if( ( s = xt_find_attr( node, "id" ) ) == NULL || - strncmp( s, jd->cached_id_prefix, strlen( jd->cached_id_prefix ) ) != 0 ) + strncmp( s, JABBER_CACHED_ID, strlen( JABBER_CACHED_ID ) ) != 0 ) { /* Silently ignore it, without an ID (or a non-cache ID) we don't know how to handle the packet and we @@ -199,8 +211,14 @@ xt_status jabber_cache_handle_packet( struct im_connection *ic, struct xt_node * if( entry == NULL ) { + /* + There's no longer an easy way to see if we generated this + one or someone else, and there's a ten-minute timeout anyway, + so meh. + imcb_log( ic, "Warning: Received %s-%s packet with unknown/expired ID %s!", node->name, xt_find_attr( node, "type" ) ? : "(no type)", s ); + */ } else if( entry->func ) { @@ -293,14 +311,12 @@ char *jabber_normalize( const char *orig ) len = strlen( orig ); new = g_new( char, len + 1 ); - for( i = 0; i < len; i ++ ) - { - /* don't normalize the resource */ - if( orig[i] == '/' ) - break; + + /* So it turns out the /resource part is case sensitive. Yeah, and + it's Unicode but feck Unicode. :-P So stop once we see a slash. */ + for( i = 0; i < len && orig[i] != '/' ; i ++ ) new[i] = tolower( orig[i] ); - } - for( ; i < len; i ++ ) + for( ; orig[i]; i ++ ) new[i] = orig[i]; new[i] = 0; @@ -344,7 +360,7 @@ struct jabber_buddy *jabber_buddy_add( struct im_connection *ic, char *full_jid_ for( bi = bud; bi; bi = bi->next ) { /* Check for dupes. */ - if( g_strcasecmp( bi->resource, s + 1 ) == 0 ) + if( strcmp( bi->resource, s + 1 ) == 0 ) { *s = '/'; g_free( new ); @@ -397,7 +413,7 @@ struct jabber_buddy *jabber_buddy_by_jid( struct im_connection *ic, char *jid_, if( ( s = strchr( jid, '/' ) ) ) { - int none_found = 0; + int bare_exists = 0; *s = 0; if( ( bud = g_hash_table_lookup( jd->buddies, jid ) ) ) @@ -420,21 +436,19 @@ struct jabber_buddy *jabber_buddy_by_jid( struct im_connection *ic, char *jid_, /* See if there's an exact match. */ for( ; bud; bud = bud->next ) - if( g_strcasecmp( bud->resource, s + 1 ) == 0 ) + if( strcmp( bud->resource, s + 1 ) == 0 ) break; } else { - /* This hack is there to make sure that O_CREAT will - work if there's already another resouce present - for this JID, even if it's an unknown buddy. This - is done to handle conferences properly. */ - none_found = 1; - /* TODO(wilmer): Find out what I was thinking when I - wrote this??? And then fix it. This makes me sad... */ + /* This variable tells the if down here that the bare + JID already exists and we should feel free to add + more resources, if the caller asked for that. */ + bare_exists = 1; } - if( bud == NULL && ( flags & GET_BUDDY_CREAT ) && ( imcb_find_buddy( ic, jid ) || !none_found ) ) + if( bud == NULL && ( flags & GET_BUDDY_CREAT ) && + ( !bare_exists || imcb_find_buddy( ic, jid ) ) ) { *s = '/'; bud = jabber_buddy_add( ic, jid ); @@ -459,7 +473,7 @@ struct jabber_buddy *jabber_buddy_by_jid( struct im_connection *ic, char *jid_, else if( bud->resource && ( flags & GET_BUDDY_EXACT ) ) /* We want an exact match, so in thise case there shouldn't be a /resource. */ return NULL; - else if( ( bud->resource == NULL || bud->next == NULL ) ) + else if( bud->resource == NULL || bud->next == NULL ) /* No need for selection if there's only one option. */ return bud; else if( flags & GET_BUDDY_FIRST ) @@ -535,7 +549,9 @@ int jabber_buddy_remove( struct im_connection *ic, char *full_jid_ ) /* If there's only one item in the list (and if the resource matches), removing it is simple. (And the hash reference should be removed too!) */ - if( bud->next == NULL && ( ( s == NULL || bud->resource == NULL ) || g_strcasecmp( bud->resource, s + 1 ) == 0 ) ) + if( bud->next == NULL && + ( ( s == NULL && bud->resource == NULL ) || + ( bud->resource && s && strcmp( bud->resource, s + 1 ) == 0 ) ) ) { g_hash_table_remove( jd->buddies, bud->bare_jid ); g_free( bud->bare_jid ); @@ -558,7 +574,7 @@ int jabber_buddy_remove( struct im_connection *ic, char *full_jid_ ) else { for( bi = bud, prev = NULL; bi; bi = (prev=bi)->next ) - if( g_strcasecmp( bi->resource, s + 1 ) == 0 ) + if( strcmp( bi->resource, s + 1 ) == 0 ) break; g_free( full_jid ); diff --git a/protocols/jabber/message.c b/protocols/jabber/message.c index fab62a91..6cb67d42 100644 --- a/protocols/jabber/message.c +++ b/protocols/jabber/message.c @@ -48,6 +48,23 @@ xt_status jabber_pkt_message( struct xt_node *node, gpointer data ) else /* "chat", "normal", "headline", no-type or whatever. Should all be pretty similar. */ { GString *fullmsg = g_string_new( "" ); + + for( c = node->children; ( c = xt_find_node( c, "x" ) ); c = c->next ) + { + char *ns = xt_find_attr( c, "xmlns" ), *room; + struct xt_node *inv, *reason; + + if( strcmp( ns, XMLNS_MUC_USER ) == 0 && + ( inv = xt_find_node( c->children, "invite" ) ) ) + { + room = from; + from = xt_find_attr( inv, "from" ) ? : from; + + g_string_append_printf( fullmsg, "<< \002BitlBee\002 - Invitation to chatroom %s >>\n", room ); + if( ( reason = xt_find_node( inv->children, "reason" ) ) && reason->text_len > 0 ) + g_string_append( fullmsg, reason->text ); + } + } if( ( s = strchr( from, '/' ) ) ) { |