linphone-iphone/p2pproxy/plugin-src/fonis.c

/*
linphone
Copyright (C) 2000  Simon MORLAT (simon.morlat@linphone.org)

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 "linphonecore.h"

#include "p2pproxy.h"

typedef struct _FonisContext{
	int toto;
}FonisContext;

static ms_thread_t fonis_thread;


static void *fonis_thread_func(void *arg){
	char *argv[]={"-edge-only","-sip", "5058",NULL};
	if (p2pproxy_application_start(3,argv)!=0){
		ms_error("Fail to start fonis thread !");
	}
	return NULL;
}

static bool_t fonis_init(void){
	static bool_t initd=FALSE;
	if (!initd){
		ms_thread_create(&fonis_thread,NULL,fonis_thread_func,NULL);
		initd=TRUE;
		while( p2pproxy_application_get_state()==P2PPROXY_ERROR_APPLICATION_NOT_STARTED){
			usleep(200000);
			ms_message("Waiting for p2pproxy to start");
		}
	}
	return TRUE;
}

static bool_t fonis_check_connected(SipSetupContext *ctx){
	int retries;
	LinphoneCore *lc=linphone_proxy_config_get_core(sip_setup_context_get_proxy_config(ctx));
	for(retries=0;retries<1200;retries++){
		if (p2pproxy_application_get_state()==P2PPROXY_CONNECTED){
			if (retries>0) linphone_core_stop_waiting(lc);
			return TRUE;
		}
		if (retries==0){
			ms_message("Waiting for p2pproxy to connect to the network...");
			linphone_core_start_waiting(lc,"Trying to connect to the fonis network...");
		}else linphone_core_update_progress(lc,NULL,-1);
	}
	linphone_core_stop_waiting(lc);
	return FALSE;
}

static int fonis_create_account(SipSetupContext *ctx, const char *uri, const char *passwd){
	int err;
	if (!fonis_check_connected(ctx)) return -1;
	err=p2pproxy_accountmgt_createAccount(uri);
	if (err<0) return -1;
	return 0;
}

static int fonis_login_account(SipSetupContext * ctx,const char *uri, const char *passwd){
	if (!fonis_check_connected(ctx)) return -1;
	if (p2pproxy_accountmgt_isValidAccount(uri)==P2PPROXY_ACCOUNTMGT_USER_EXIST) {
		return 0;
	}
	else return -1;
}

static int fonis_get_proxy(SipSetupContext *ctx, const char *domain, char *proxy, size_t sz){
	int err;
	if (!fonis_check_connected(ctx)) return -1;
	err=p2pproxy_resourcemgt_lookup_sip_proxy(proxy,sz,(char*)domain);
	if (err==0) return 0;
	else return -1;
}

static int fonis_get_stun_servers(SipSetupContext *ctx, char *stun1, char *stun2, size_t size){
	FonisContext *fc=(FonisContext*)ctx->data;
	int ret=-1;
	p2pproxy_resourcemgt_resource_list_t* l=p2pproxy_resourcemgt_new_resource_list();
	if (p2pproxy_resourcemgt_lookup_media_resource(l,ctx->domain)==0){
		if (l->size>0) strncpy(stun1,l->resource_uri[0],size);
		if (l->size>1) strncpy(stun2,l->resource_uri[1],size);
		ret=0;
	}
	p2pproxy_resourcemgt_delete_resource_list(l);
	return ret;
}

static int fonis_get_relay(SipSetupContext *ctx, char *relay, size_t size){
	FonisContext *fc=(FonisContext*)ctx->data;
	int ret=-1;
	p2pproxy_resourcemgt_resource_list_t* l=p2pproxy_resourcemgt_new_resource_list();
	if (p2pproxy_resourcemgt_lookup_media_resource(l,ctx->domain)==0){
		if (l->size>0) strncpy(relay,l->resource_uri[0],size);
		ret=0;
	}
	p2pproxy_resourcemgt_delete_resource_list(l);
	return ret;
}

static void fonis_exit(){
	p2pproxy_application_stop();
}




static SipSetup fonis_sip_setup={
	.capabilities=SIP_SETUP_CAP_PROXY_PROVIDER|SIP_SETUP_CAP_STUN_PROVIDER|
				SIP_SETUP_CAP_RELAY_PROVIDER|SIP_SETUP_CAP_ACCOUNT_MANAGER,
	.name="fonis",
	.init=fonis_init,
	.create_account=fonis_create_account,
	.login_account=fonis_login_account,
	.get_proxy=fonis_get_proxy,
	.get_stun_servers=fonis_get_stun_servers,
	.get_relay=fonis_get_relay,
	.exit=fonis_exit,
	.notice="<b>WARNING: experimental feature !</b>"
"FONIS stands for Free Overlay Network for Instant SIP.\n"
"Based on SIP and Peer to Peer technologies, it allows people to find each other through the help of a virtual network.
"Once you and your friends are registered, you'll be able to call each other simply by entering your friend's username in 
"linphone's sip uri box."
"Read more information about FONIS at http://www.fonis.org"
};

void libfonisprovider_init(void){
	sip_setup_register(&fonis_sip_setup);
}