pidgin.mxit: f0aa6a6b: The initial protocol infrastructure for ...

andrew.victor at mxit.com andrew.victor at mxit.com
Fri Jan 7 17:40:50 EST 2011


----------------------------------------------------------------------
Revision: f0aa6a6b3f0d66046ccee55030c8a8d5e3f9e067
Parent:   746f8b21ba720793649138345cf0b983c7d17c51
Author:   andrew.victor at mxit.com
Date:     01/07/11 16:51:05
Branch:   im.pidgin.pidgin.mxit
URL: http://d.pidgin.im/viewmtn/revision/info/f0aa6a6b3f0d66046ccee55030c8a8d5e3f9e067

Changelog: 

The initial protocol infrastructure for MXit Voice/Video support.
(Currently disabled with compile-time flag)
 

Changes against parent 746f8b21ba720793649138345cf0b983c7d17c51

  added    libpurple/protocols/mxit/voicevideo.c
  added    libpurple/protocols/mxit/voicevideo.h
  patched  libpurple/protocols/mxit/Makefile.am
  patched  libpurple/protocols/mxit/Makefile.mingw
  patched  libpurple/protocols/mxit/mxit.c
  patched  libpurple/protocols/mxit/mxit.h
  patched  libpurple/protocols/mxit/protocol.c
  patched  libpurple/protocols/mxit/protocol.h
  patched  libpurple/protocols/mxit/roster.c
  patched  libpurple/protocols/mxit/roster.h

-------------- next part --------------
============================================================
--- libpurple/protocols/mxit/Makefile.am	d5d7c82e5a7155e4171ccdbbca419160dd88b536
+++ libpurple/protocols/mxit/Makefile.am	7411e73602215679e6cb5c10662ec22067300e3c
@@ -33,7 +33,9 @@ MXITSOURCES = \
 	roster.c \
 	roster.h \
 	splashscreen.c \
-	splashscreen.h
+	splashscreen.h \
+	voicevideo.c \
+	voicevideo.h
 
 
 AM_CFLAGS = $(st)
============================================================
--- libpurple/protocols/mxit/Makefile.mingw	d0e14c7f14ba527b84568484ec27a6da14f62011
+++ libpurple/protocols/mxit/Makefile.mingw	0f455fe48f78f7462ce058922f23b75f3bf430e6
@@ -51,7 +51,8 @@ C_SRC =			actions.c \
 			profile.c \
 			protocol.c \
 			roster.c \
-			splashscreen.c
+			splashscreen.c \
+			voicevideo.c
 
 OBJECTS = $(C_SRC:%.c=%.o)
 
============================================================
--- libpurple/protocols/mxit/mxit.c	9ee6d69f7b630a4cfecf8ac63ce364edcf4aec13
+++ libpurple/protocols/mxit/mxit.c	171c3b31fc8d7e4a662b4d9645df2a35ba56cbde
@@ -37,6 +37,7 @@
 #include	"filexfer.h"
 #include	"actions.h"
 #include	"multimx.h"
+#include	"voicevideo.h"
 
 
 #ifdef	MXIT_LINK_CLICK
@@ -719,8 +720,8 @@ static PurplePluginProtocolInfo proto_in
 	NULL,					/* attention_types */
 	sizeof( PurplePluginProtocolInfo ),		/* struct_size */
 	mxit_get_text_table,	/* get_account_text_table */
-	NULL,					/* initiate_media */
-	NULL,					/* get_media_caps */
+	mxit_media_initiate,	/* initiate_media */
+	mxit_media_caps,		/* get_media_caps */
 	mxit_get_moods,			/* get_moods */
 	NULL,					/* set_public_alias */
 	NULL					/* get_public_alias */
============================================================
--- libpurple/protocols/mxit/mxit.h	c8cd01b98bd425b5874f50a858407c0d711aa2a3
+++ libpurple/protocols/mxit/mxit.h	3c60c130896c399418dcb384793bd6e1b0067ebb
@@ -111,7 +111,6 @@
 /* define this to enable the link clicking support */
 #define		MXIT_LINK_CLICK
 
-
 #ifdef		MXIT_LINK_CLICK
 #define		MXIT_LINK_PREFIX			"gopher://"
 #define		MXIT_LINK_KEY				"MXIT"
@@ -141,6 +140,9 @@ struct MXitSession {
 	guint				http_handler;				/* HTTP connection handler */
 	void*				http_out_req;				/* HTTP outstanding request */
 
+	/* other servers */
+	char				voip_server[HOST_NAME_MAX];	/* voice/video server */
+
 	/* client */
 	struct login_data*	logindata;
 	char*				encpwd;						/* encrypted password */
============================================================
--- libpurple/protocols/mxit/protocol.c	da5db4568c9908d4425f6adbf40798f71d318dfd
+++ libpurple/protocols/mxit/protocol.c	7cd5420f0f45e0a833fee08364f54c7c1c550dc9
@@ -37,6 +37,7 @@
 #include	"login.h"
 #include	"formcmds.h"
 #include	"http.h"
+#include	"voicevideo.h"
 
 
 #define		MXIT_MS_OFFSET		3
@@ -638,9 +639,16 @@ void mxit_send_register( struct MXitSess
 	const char*			locale;
 	char				data[CP_MAX_PACKET];
 	int					datalen;
+	unsigned int		features	= MXIT_CP_FEATURES;
 
 	locale = purple_account_get_string( session->acc, MXIT_CONFIG_LOCALE, MXIT_DEFAULT_LOCALE );
 
+	/* Voice and Video supported */
+	if (mxit_audio_enabled() && mxit_video_enabled())
+		features |= (MXIT_CF_VOICE | MXIT_CF_VIDEO);
+	else if (mxit_audio_enabled())
+		features |= MXIT_CF_VOICE;
+
 	/* convert the packet to a byte stream */
 	datalen = snprintf( data, sizeof( data ),
 								"ms=%s%c%s%c%i%c%s%c"		/* "ms"=password\1version\1maxreplyLen\1name\1 */
@@ -648,7 +656,7 @@ void mxit_send_register( struct MXitSess
 								"%s%c%i%c%s%c%s",			/* dc\1features\1dialingcode\1locale */
 								session->encpwd, CP_FLD_TERM, MXIT_CP_VERSION, CP_FLD_TERM, CP_MAX_FILESIZE, CP_FLD_TERM, profile->nickname, CP_FLD_TERM,
 								profile->birthday, CP_FLD_TERM, ( profile->male ) ? 1 : 0, CP_FLD_TERM, MXIT_DEFAULT_LOC, CP_FLD_TERM, MXIT_CP_CAP, CP_FLD_TERM,
-								session->distcode, CP_FLD_TERM, MXIT_CP_FEATURES, CP_FLD_TERM, session->dialcode, CP_FLD_TERM, locale
+								session->distcode, CP_FLD_TERM, features, CP_FLD_TERM, session->dialcode, CP_FLD_TERM, locale
 	);
 
 	/* queue packet for transmission */
@@ -663,13 +671,20 @@ void mxit_send_login( struct MXitSession
  */
 void mxit_send_login( struct MXitSession* session )
 {
-	const char*	splashId;
-	const char*	locale;
-	char		data[CP_MAX_PACKET];
-	int			datalen;
+	const char*		splashId;
+	const char*		locale;
+	char			data[CP_MAX_PACKET];
+	int				datalen;
+	unsigned int	features	= MXIT_CP_FEATURES;
 
 	locale = purple_account_get_string( session->acc, MXIT_CONFIG_LOCALE, MXIT_DEFAULT_LOCALE );
 
+	/* Voice and Video supported */
+	if (mxit_audio_enabled() && mxit_video_enabled())
+		features |= (MXIT_CF_VOICE | MXIT_CF_VIDEO);
+	else if (mxit_audio_enabled())
+		features |= MXIT_CF_VOICE;
+
 	/* convert the packet to a byte stream */
 	datalen = snprintf( data, sizeof( data ),
 								"ms=%s%c%s%c%i%c"			/* "ms"=password\1version\1getContacts\1 */
@@ -677,7 +692,7 @@ void mxit_send_login( struct MXitSession
 								"%s%c%s%c"					/* dialingcode\1locale\1 */
 								"%i%c%i%c%i",				/* maxReplyLen\1protocolVer\1lastRosterUpdate */
 								session->encpwd, CP_FLD_TERM, MXIT_CP_VERSION, CP_FLD_TERM, 1, CP_FLD_TERM,
-								MXIT_CP_CAP, CP_FLD_TERM, session->distcode, CP_FLD_TERM, MXIT_CP_FEATURES, CP_FLD_TERM,
+								MXIT_CP_CAP, CP_FLD_TERM, session->distcode, CP_FLD_TERM, features, CP_FLD_TERM,
 								session->dialcode, CP_FLD_TERM, locale, CP_FLD_TERM,
 								CP_MAX_FILESIZE, CP_FLD_TERM, MXIT_CP_PROTO_VESION, CP_FLD_TERM, 0
 	);
@@ -1039,7 +1054,6 @@ void mxit_send_groupchat_create( struct 
  *  @param nr_usernames	Number of users being invited
  *  @param usernames	The usernames of the users being invited
  */
-
 void mxit_send_groupchat_invite( struct MXitSession* session, const char* roomid, int nr_usernames, const char* usernames[] )
 {
 	char		data[CP_MAX_PACKET];
@@ -1322,6 +1336,10 @@ static void mxit_parse_cmd_login( struct
 	if ( records[1]->fcount >= 9 )
 		session->uid = g_strdup( records[1]->fields[8]->data );
 
+	/* extract VoIP server (from protocol 6.2) */
+	if ( records[1]->fcount >= 11 )
+		g_strlcpy( session->voip_server, records[1]->fields[10]->data, sizeof( session->voip_server ) );
+
 	/* display the current splash-screen */
 	if ( splash_popup_enabled( session ) )
 		splash_display( session );
@@ -1567,13 +1585,13 @@ static void mxit_parse_cmd_presence( str
  */
 static void mxit_parse_cmd_presence( struct MXitSession* session, struct record** records, int rcount )
 {
-	struct record*		rec;
 	int					i;
 
 	purple_debug_info( MXIT_PLUGIN_ID, "mxit_parse_cmd_presence (%i recs)\n", rcount );
 
 	for ( i = 0; i < rcount; i++ ) {
-		rec = records[i];
+		struct record*	rec		= records[i];
+		int				flags	= 0;
 
 		if ( rec->fcount < 6 ) {
 			purple_debug_error( MXIT_PLUGIN_ID, "BAD PRESENCE RECORD! %i fields\n", rec->fcount );
@@ -1582,12 +1600,15 @@ static void mxit_parse_cmd_presence( str
 
 		/*
 		 * The format of the record is:
-		 * contactAddressN\1presenceN\1moodN\1customMoodN\1statusMsgN\1avatarIdN
+		 * contactAddressN \1 presenceN \1 moodN \1 customMoodN \1 statusMsgN \1 avatarIdN [ \1 flagsN ]
 		 */
 		mxit_strip_domain( rec->fields[0]->data );		/* contactAddress */
 
+		if ( rec->fcount >= 7 )		/* flags field is included */
+			flags = atoi( rec->fields[6]->data );
+
 		mxit_update_buddy_presence( session, rec->fields[0]->data, atoi( rec->fields[1]->data ), atoi( rec->fields[2]->data ),
-				rec->fields[3]->data, rec->fields[4]->data );
+				rec->fields[3]->data, rec->fields[4]->data, flags );
 		mxit_update_buddy_avatar( session, rec->fields[0]->data, rec->fields[5]->data );
 	}
 }
============================================================
--- libpurple/protocols/mxit/protocol.h	284c3da679dc86c843c0ab725b290e8f50bc371c
+++ libpurple/protocols/mxit/protocol.h	34a2e1a9cb9f285e9616e5d852c486f415c76027
@@ -75,6 +75,8 @@
 #define		MXIT_CF_NO_AVATARS		0x200000
 #define		MXIT_CF_GAMING			0x400000
 #define		MXIT_CF_GAMING_UPDATE	0x800000
+#define		MXIT_CF_VOICE			0x1000000
+#define		MXIT_CF_VIDEO			0x2000000
 
 /* Client features supported by this implementation */
 #define		MXIT_CP_FEATURES		( MXIT_CF_FILE_TRANSFER | MXIT_CF_FILE_ACCESS | MXIT_CF_AUDIO | MXIT_CF_MARKUP | MXIT_CF_EXT_MARKUP | MXIT_CF_NO_GATEWAYS | MXIT_CF_IMAGES | MXIT_CF_COMMANDS | MXIT_CF_VIBES | MXIT_CF_MIDP2 )
============================================================
--- libpurple/protocols/mxit/roster.c	6ee78f678eeb6c8bab9407223eb68a26bc332e10
+++ libpurple/protocols/mxit/roster.c	875ace8019997d1dc51abbb29e646260b62e516b
@@ -443,8 +443,9 @@ void mxit_update_contact( struct MXitSes
  *  @param mood			The new mood for the contact
  *  @param customMood	The custom mood identifier
  *  @param statusMsg	This is the contact's status message
+ *  @param flags		The contact's presence flags.
  */
-void mxit_update_buddy_presence( struct MXitSession* session, const char* username, short presence, short mood, const char* customMood, const char* statusMsg )
+void mxit_update_buddy_presence( struct MXitSession* session, const char* username, short presence, short mood, const char* customMood, const char* statusMsg, int flags )
 {
 	PurpleBuddy*		buddy	= NULL;
 	struct contact*		contact	= NULL;
@@ -470,6 +471,7 @@ void mxit_update_buddy_presence( struct 
 
 	contact->presence = presence;
 	contact->mood = mood;
+	contact->capabilities = flags;
 
 	/* validate mood */
 	if (( contact->mood < MXIT_MOOD_NONE ) || ( contact->mood > MXIT_MOOD_STRESSED ))
============================================================
--- libpurple/protocols/mxit/roster.h	8acc53e218f7f29b8f78703290411b5736e2995e
+++ libpurple/protocols/mxit/roster.h	11921a1739ca66da856e6184197248434899508d
@@ -79,6 +79,11 @@
 #define		MXIT_CFLAG_FOCUS_SEND_BLANK	0x20000
 
 
+/* MXit presence flags */
+#define		MXIT_PFLAG_VOICE			0x1
+#define		MXIT_PFLAG_VIDEO			0x2
+
+
 /* Subscription types */
 #define		MXIT_SUBTYPE_BOTH			'B'
 #define		MXIT_SUBTYPE_PENDING		'P'
@@ -108,6 +113,7 @@ struct contact {
 	short		mood;								/* contact current mood */
 	int			flags;								/* contact flags */
 	short		presence;							/* presence state */
+	int			capabilities;						/* contact capabilities */
 	short		subtype;							/* subscription type */
 
 	char*		msg;								/* invite/rejection message */
@@ -129,7 +135,7 @@ void mxit_update_contact( struct MXitSes
 
 /* MXit Protocol callbacks */
 void mxit_update_contact( struct MXitSession* session, struct contact* contact );
-void mxit_update_buddy_presence( struct MXitSession* session, const char* username, short presence, short mood, const char* customMood, const char* statusMsg );
+void mxit_update_buddy_presence( struct MXitSession* session, const char* username, short presence, short mood, const char* customMood, const char* statusMsg, int flags );
 void mxit_update_buddy_avatar( struct MXitSession* session, const char* username, const char* avatarId );
 void mxit_new_subscription( struct MXitSession* session, struct contact* contact );
 void mxit_update_blist( struct MXitSession* session );
============================================================
--- /dev/null	
+++ libpurple/protocols/mxit/voicevideo.c	859c8c0f60dfdfbb3a2be5abd4dfde7ba279d7c7
@@ -0,0 +1,154 @@
+/*
+ *					MXit Protocol libPurple Plugin
+ *
+ *						-- voice & video --
+ *
+ *				Andrew Victor	<libpurple at mxit.com>
+ *
+ *			(C) Copyright 2010	MXit Lifestyle (Pty) Ltd.
+ *				<http://www.mxitlifestyle.com>
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
+ */
+
+#include "purple.h"
+#include "mxit.h"
+#include "roster.h"
+#include "voicevideo.h"
+
+#if defined(USE_VV) && defined(MXIT_DEV_VV)
+
+#warning "MXit VV support enabled."
+
+/*------------------------------------------------------------------------
+ * Does this client support Voice?
+ */
+gboolean mxit_audio_enabled(void)
+{
+    PurpleMediaManager *manager = purple_media_manager_get();
+    PurpleMediaCaps caps = purple_media_manager_get_ui_caps(manager);
+
+    return (caps & PURPLE_MEDIA_CAPS_AUDIO);
+}
+
+/*------------------------------------------------------------------------
+ * Does this client support Voice and Video?
+ */
+gboolean mxit_video_enabled(void)
+{
+    PurpleMediaManager *manager = purple_media_manager_get();
+    PurpleMediaCaps caps = purple_media_manager_get_ui_caps(manager);
+
+    return (caps & PURPLE_MEDIA_CAPS_VIDEO);
+}
+
+/*------------------------------------------------------------------------
+ * Return the list of media capabilities this contact supports.
+ *
+ *  @param account		The MXit account object
+ *  @param who			The username of the contact.
+ *  @return				The media capabilities supported
+ */
+PurpleMediaCaps mxit_media_caps(PurpleAccount *account, const char *who)
+{
+	struct MXitSession*	session	= purple_account_get_connection(account)->proto_data;
+	PurpleBuddy*		buddy;
+	struct contact*		contact;
+	PurpleMediaCaps		capa	= PURPLE_MEDIA_CAPS_NONE;
+
+	purple_debug_info(MXIT_PLUGIN_ID, "mxit_media_caps: buddy '%s'\n", who);
+
+	/* We need to have a voice/video server */
+	if (strlen(session->voip_server) == 0)
+		return PURPLE_MEDIA_CAPS_NONE;
+
+	/* find the buddy information for this contact (reference: "libpurple/blist.h") */
+	buddy = purple_find_buddy(account, who);
+	if (!buddy) {
+		purple_debug_warning(MXIT_PLUGIN_ID, "mxit_media_caps: unable to find the buddy '%s'\n", who);
+		return PURPLE_MEDIA_CAPS_NONE;
+	}
+
+	contact = purple_buddy_get_protocol_data(buddy);
+	if (!contact)
+		return PURPLE_MEDIA_CAPS_NONE;
+
+	/* can only communicate with MXit users */
+	if (contact->type != MXIT_TYPE_MXIT)
+		return PURPLE_MEDIA_CAPS_NONE;
+
+	/* and only with contacts in the 'Both' subscription state */
+	if (contact->subtype != MXIT_SUBTYPE_BOTH)
+		return PURPLE_MEDIA_CAPS_NONE;
+
+	/* and only when they're online */
+	if (contact->presence == MXIT_PRESENCE_OFFLINE)
+		return MXIT_PRESENCE_OFFLINE;
+
+	/* they support voice-only */
+	if (contact->capabilities & MXIT_PFLAG_VOICE)
+		capa |= PURPLE_MEDIA_CAPS_AUDIO;
+
+	/* they support voice-and-video */
+	if (contact->capabilities & MXIT_PFLAG_VIDEO)
+		capa |= (PURPLE_MEDIA_CAPS_AUDIO | PURPLE_MEDIA_CAPS_VIDEO | PURPLE_MEDIA_CAPS_AUDIO_VIDEO);
+
+	return capa;
+}
+
+
+/*------------------------------------------------------------------------
+ * Initiate a voice/video session with a contact.
+ *
+ *  @param account		The MXit account object
+ *  @param who			The username of the contact.
+ *  @param type			The type of media session to initiate
+ *  @return				TRUE if session was initiated
+ */
+gboolean mxit_media_initiate(PurpleAccount *account, const char *who, PurpleMediaSessionType type)
+{
+	purple_debug_info(MXIT_PLUGIN_ID, "mxit_media_initiate: buddy '%s'\n", who);
+
+	return FALSE;
+}
+
+#else
+
+/*
+ * Voice and Video not supported.
+ */
+
+gboolean mxit_audio_enabled(void)
+{
+    return FALSE;
+}
+
+gboolean mxit_video_enabled(void)
+{
+	return FALSE;
+}
+
+PurpleMediaCaps mxit_media_caps(PurpleAccount *account, const char *who)
+{
+	return PURPLE_MEDIA_CAPS_NONE;
+}
+
+gboolean mxit_media_initiate(PurpleAccount *account, const char *who, PurpleMediaSessionType type)
+{
+	return FALSE;
+}
+
+#endif
+
============================================================
--- /dev/null	
+++ libpurple/protocols/mxit/voicevideo.h	d615f658ac6e5f07f4de98f9148f599915ace7d7
@@ -0,0 +1,41 @@
+/*
+ *					MXit Protocol libPurple Plugin
+ *
+ *						-- voice & video --
+ *
+ *				Andrew Victor	<libpurple at mxit.com>
+ *
+ *			(C) Copyright 2010	MXit Lifestyle (Pty) Ltd.
+ *				<http://www.mxitlifestyle.com>
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
+ */
+
+#ifndef		_MXIT_VOICEVICEO_H_
+#define		_MXIT_VOICEVIDEO_H_
+
+#include	"media.h"
+
+
+#undef		MXIT_DEV_VV
+
+
+gboolean mxit_audio_enabled(void);
+gboolean mxit_video_enabled(void);
+PurpleMediaCaps mxit_media_caps(PurpleAccount* account, const char* who);
+gboolean mxit_media_initiate(PurpleAccount* account, const char* who, PurpleMediaSessionType type);
+
+
+#endif		/* _MXIT_VOICEVIDEO_H_ */


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