]> sjero.net Git - linphone/blobdiff - coreapi/linphone_tunnel.cc
- do not register outside of tunnel when tunnel is activated but not yet connected.
[linphone] / coreapi / linphone_tunnel.cc
index 5a341ac7b483c3ddbfb555939688fcaafea2173d..079074aa8d2b76e23331476f2bd60bd5bfacdc71 100644 (file)
 #include "private.h"
 #include "lpconfig.h"
 
-static inline belledonnecomm::TunnelManager *bcTunnel(LinphoneTunnel *tunnel){
-       return (belledonnecomm::TunnelManager *)tunnel;
+LinphoneTunnel* linphone_core_get_tunnel(LinphoneCore *lc){
+       return lc->tunnel;
 }
 
+struct _LinphoneTunnel {
+       belledonnecomm::TunnelManager *manager;
+       MSList *config_list;
+};
+
 extern "C" LinphoneTunnel* linphone_core_tunnel_new(LinphoneCore *lc){
-       LinphoneTunnel* tunnel= (LinphoneTunnel*) new belledonnecomm::TunnelManager(lc);
+       LinphoneTunnel* tunnel = ms_new0(LinphoneTunnel, 1);
+       tunnel->manager = new belledonnecomm::TunnelManager(lc);
        return tunnel;
 }
 
-LinphoneTunnel* linphone_core_get_tunnel(LinphoneCore *lc){
-       return lc->tunnel;
+static inline belledonnecomm::TunnelManager *bcTunnel(LinphoneTunnel *tunnel){
+       return tunnel->manager;
 }
 
-void linphone_tunnel_destroy(LinphoneTunnel *tunnel){
-       delete bcTunnel(tunnel);
+static inline _LpConfig *config(LinphoneTunnel *tunnel){
+       return tunnel->manager->getLinphoneCore()->config;
 }
 
-void linphone_tunnel_add_server(LinphoneTunnel *tunnel, const char *host, int port){
-       bcTunnel(tunnel)->addServer(host, port);
+void linphone_tunnel_destroy(LinphoneTunnel *tunnel){
+       delete tunnel->manager;
+       ms_free(tunnel);
 }
 
-void linphone_tunnel_add_server_and_mirror(LinphoneTunnel *tunnel, const char *host, int port, int remote_udp_mirror, int delay){
-       bcTunnel(tunnel)->addServer(host, port, remote_udp_mirror, delay);
+static char *linphone_tunnel_config_to_string(const LinphoneTunnelConfig *tunnel_config) {
+       char *str = NULL;
+       if(linphone_tunnel_config_get_remote_udp_mirror_port(tunnel_config) != -1) {
+               str = ms_strdup_printf("%s:%d:%d:%d", 
+                       linphone_tunnel_config_get_host(tunnel_config),
+                       linphone_tunnel_config_get_port(tunnel_config),
+                       linphone_tunnel_config_get_remote_udp_mirror_port(tunnel_config),
+                       linphone_tunnel_config_get_delay(tunnel_config));
+       } else {
+               str = ms_strdup_printf("%s:%d",
+                       linphone_tunnel_config_get_host(tunnel_config),
+                       linphone_tunnel_config_get_port(tunnel_config));
+       }
+       return str;
 }
 
-void linphone_tunnel_clean_servers(LinphoneTunnel *tunnel){
-       bcTunnel(tunnel)->cleanServers();
+static LinphoneTunnelConfig *linphone_tunnel_config_from_string(const char *str) {
+       LinphoneTunnelConfig *tunnel_config = NULL;
+       char * dstr = ms_strdup(str);
+       const char *host = NULL;
+       int port = -1;
+       int remote_udp_mirror_port = -1;
+       int delay = -1;
+       int pos = 0;
+       char *pch;
+       pch = strtok(dstr, ":");
+       while(pch != NULL) {
+               switch(pos) {
+               case 0:
+                       host = pch;
+                       break;
+               case 1:
+                       port = atoi(pch);
+                       break;
+               case 2:
+                       remote_udp_mirror_port = atoi(pch);
+                       break;
+               case 3:
+                       delay = atoi(pch);
+                       break;  
+               default:
+                       // Abort
+                       pos = 0;
+                       break;
+                       
+               }
+               ++pos;
+               pch = strtok(NULL, ":");
+       }
+       if(pos >= 2) {
+               tunnel_config = linphone_tunnel_config_new();
+               linphone_tunnel_config_set_host(tunnel_config, host);
+               linphone_tunnel_config_set_port(tunnel_config, port);
+       }
+       if(pos >= 3) {
+               linphone_tunnel_config_set_remote_udp_mirror_port(tunnel_config, remote_udp_mirror_port);
+       }
+       if(pos == 4) {
+               linphone_tunnel_config_set_delay(tunnel_config, delay);
+       }
+       ms_free(dstr);  
+       return tunnel_config;
 }
 
-void linphone_tunnel_enable(LinphoneTunnel *tunnel, bool_t enabled){
-       bcTunnel(tunnel)->enable(enabled);
+
+static void linphone_tunnel_save_config(LinphoneTunnel *tunnel) {
+       MSList *elem = tunnel->config_list;
+       char *tmp = NULL, *old_tmp = NULL, *tc_str = NULL;
+       while(elem != NULL) {
+               LinphoneTunnelConfig *tunnel_config = (LinphoneTunnelConfig *)elem->data;
+               tc_str = linphone_tunnel_config_to_string(tunnel_config);
+               if(tmp != NULL) {
+                       old_tmp = tmp;
+                       tmp = ms_strdup_printf("%s %s", old_tmp, tc_str);
+                       ms_free(old_tmp);
+                       ms_free(tc_str);
+               } else {
+                       tmp = tc_str;
+               }
+               elem = elem->next;
+       }
+       lp_config_set_string(config(tunnel), "tunnel", "server_addresses", tmp);
+       if(tmp != NULL) {
+               ms_free(tmp);
+       }
 }
 
-bool_t linphone_tunnel_enabled(LinphoneTunnel *tunnel){
-       return bcTunnel(tunnel)->isEnabled();
+
+static void linphone_tunnel_add_server_intern(LinphoneTunnel *tunnel, LinphoneTunnelConfig *tunnel_config) {
+       if(linphone_tunnel_config_get_remote_udp_mirror_port(tunnel_config) == -1) {
+               bcTunnel(tunnel)->addServer(linphone_tunnel_config_get_host(tunnel_config), 
+                       linphone_tunnel_config_get_port(tunnel_config));
+       } else {
+               bcTunnel(tunnel)->addServer(linphone_tunnel_config_get_host(tunnel_config), 
+                       linphone_tunnel_config_get_port(tunnel_config), 
+                       linphone_tunnel_config_get_remote_udp_mirror_port(tunnel_config), 
+                       linphone_tunnel_config_get_delay(tunnel_config));
+       }
+       tunnel->config_list = ms_list_append(tunnel->config_list, tunnel_config);
 }
 
-void linphone_tunnel_enable_logs(LinphoneTunnel *tunnel, bool_t enabled){
-       bcTunnel(tunnel)->enableLogs(enabled);
+
+static void linphone_tunnel_load_config(LinphoneTunnel *tunnel){
+       const char * confaddress = lp_config_get_string(config(tunnel), "tunnel", "server_addresses", NULL);
+       char *tmp;
+       const char *it;
+       LinphoneTunnelConfig *tunnel_config;
+       int adv;
+       if(confaddress != NULL) {
+               tmp = ms_strdup(confaddress);
+               it = confaddress;
+               while(confaddress[0] != '\0') {
+                       int ret = sscanf(it,"%s%n", tmp, &adv);
+                       if (ret >= 1){
+                               it += adv;
+                               tunnel_config = linphone_tunnel_config_from_string(tmp);
+                               if(tunnel_config != NULL) {
+                                       linphone_tunnel_add_server_intern(tunnel, tunnel_config);
+                               } else {
+                                       ms_error("Tunnel server address incorrectly specified from config file: %s", tmp);
+                               }
+                       } else break;
+               }
+               ms_free(tmp);
+       }
 }
 
-void linphone_tunnel_enable_logs_with_handler(LinphoneTunnel *tunnel, bool_t enabled, LogHandler logHandler){
-       bcTunnel(tunnel)->enableLogs(enabled, logHandler);
+static void linphone_tunnel_refresh_config(LinphoneTunnel *tunnel) {
+       MSList *old_list = tunnel->config_list;
+       tunnel->config_list = NULL;
+       bcTunnel(tunnel)->cleanServers();
+       while(old_list != NULL) {
+               LinphoneTunnelConfig *tunnel_config = (LinphoneTunnelConfig *)old_list->data;
+               linphone_tunnel_add_server_intern(tunnel, tunnel_config);
+               old_list = old_list->next;
+       }
 }
 
-void linphone_tunnel_set_http_proxy_auth_info(LinphoneTunnel *tunnel, const char* username,const char* passwd){
-       bcTunnel(tunnel)->setHttpProxyAuthInfo(username, passwd);
+void linphone_tunnel_add_server(LinphoneTunnel *tunnel, LinphoneTunnelConfig *tunnel_config) {
+       linphone_tunnel_add_server_intern(tunnel, tunnel_config);
+       linphone_tunnel_save_config(tunnel);
 }
 
-void linphone_tunnel_reconnect(LinphoneTunnel *tunnel){
-       bcTunnel(tunnel)->reconnect();
+void linphone_tunnel_remove_server(LinphoneTunnel *tunnel, LinphoneTunnelConfig *tunnel_config) {
+       MSList *elem = ms_list_find(tunnel->config_list, tunnel_config);
+       if(elem != NULL) {
+               tunnel->config_list = ms_list_remove(tunnel->config_list, tunnel_config);
+               linphone_tunnel_config_destroy(tunnel_config);          
+               linphone_tunnel_refresh_config(tunnel);
+               linphone_tunnel_save_config(tunnel);
+       }       
 }
 
-void linphone_tunnel_auto_detect(LinphoneTunnel *tunnel){
-       bcTunnel(tunnel)->autoDetect();
+const MSList *linphone_tunnel_get_servers(LinphoneTunnel *tunnel){
+       return tunnel->config_list;
 }
 
+void linphone_tunnel_clean_servers(LinphoneTunnel *tunnel){
+       bcTunnel(tunnel)->cleanServers();
+       
+       /* Free the list */
+       ms_list_for_each(tunnel->config_list, (void (*)(void *))linphone_tunnel_config_destroy); 
+       tunnel->config_list = ms_list_free(tunnel->config_list);
+       
+       linphone_tunnel_save_config(tunnel);
+}
 
-static inline _LpConfig *config(LinphoneTunnel *tunnel){
-       return ((belledonnecomm::TunnelManager *)tunnel)->getLinphoneCore()->config;
+void linphone_tunnel_enable(LinphoneTunnel *tunnel, bool_t enabled){
+       lp_config_set_int(config(tunnel),"tunnel","enabled",(int)enabled);
+       bcTunnel(tunnel)->enable(enabled);
 }
 
-/**
- * Set tunnel server addresses. "host1:port1 host2:port2 host3:port3"
-**/
-void linphone_tunnel_set_server_addresses(LinphoneTunnel *tunnel, const char *addresses){
-       lp_config_set_string(config(tunnel),"tunnel","server_addresses",addresses);
+bool_t linphone_tunnel_enabled(LinphoneTunnel *tunnel){
+       return bcTunnel(tunnel)->isEnabled();
 }
 
-/**
- * Get tunnel server addresses. "host1:port1 host2:port2 host3:port3"
-**/
-const char *linphone_tunnel_get_server_addresses(LinphoneTunnel *tunnel){
-       return lp_config_get_string(config(tunnel),"tunnel","server_addresses", NULL);
+bool_t linphone_tunnel_connected(LinphoneTunnel *tunnel){
+       return bcTunnel(tunnel)->isReady();
 }
 
-/**
- * Set tunnel state.
-**/
-void linphone_tunnel_set_state(LinphoneTunnel *tunnel, LinphoneTunnelState state){
-       switch (state) {
-               case LinphoneTunnelEnabled:
-                       lp_config_set_string(config(tunnel),"tunnel","tunnel_state","enabled");
+static OrtpLogFunc tunnelOrtpLogHandler=NULL;
+
+/*
+#define TUNNEL_DEBUG (1)
+#define TUNNEL_INFO  (1<<1)
+#define TUNNEL_NOTICE (1<<2)
+#define TUNNEL_WARN  (1<<3)
+#define TUNNEL_ERROR (1<<4)
+#define TUNNEL_ALERT (1<<5)
+#define TUNNEL_FATAL (1<<6)
+*/
+
+static void tunnelLogHandler(int level, const char *fmt, va_list l){
+       if (tunnelOrtpLogHandler){
+               OrtpLogLevel ortp_level=ORTP_DEBUG;
+               switch(level){
+                       case TUNNEL_DEBUG:
+                               ortp_level=ORTP_DEBUG;
+                       break;
+                       case TUNNEL_INFO:
+                               ortp_level=ORTP_MESSAGE;
+                       break;
+                       case TUNNEL_NOTICE:
+                               ortp_level=ORTP_MESSAGE;
                        break;
-               case LinphoneTunnelDisabled:
-                       lp_config_set_string(config(tunnel),"tunnel","tunnel_state","disabled");
+                       case TUNNEL_WARN:
+                               ortp_level=ORTP_WARNING;
                        break;
-               case LinphoneTunnelAuto:
-                       lp_config_set_string(config(tunnel),"tunnel","tunnel_state","auto");
+                       case TUNNEL_ERROR:
+                               ortp_level=ORTP_ERROR;
                        break;
+                       case TUNNEL_ALERT:
+                               ortp_level=ORTP_ERROR;
+                       break;
+                       case TUNNEL_FATAL:
+                               ortp_level=ORTP_FATAL;
+                       break;
+                       default:
+                               ms_fatal("Unexepcted tunnel log %i: %s",level,fmt);
+                       break;
+               }
+               tunnelOrtpLogHandler(ortp_level,fmt,l);
        }
 }
 
-/**
- * Get tunnel state.
-**/
-LinphoneTunnelState linphone_tunnel_get_state(LinphoneTunnel *tunnel){
-       const char *state=lp_config_get_string(config(tunnel),"tunnel","tunnel_state","disabled");
-       if (0==strcmp("enabled", state)){
-               return LinphoneTunnelEnabled;
-       } else if (0==strcmp("auto", state)){
-               return LinphoneTunnelAuto;
-       } else {
-               return LinphoneTunnelDisabled;
-       }
+void linphone_tunnel_enable_logs_with_handler(LinphoneTunnel *tunnel, bool_t enabled, OrtpLogFunc logHandler){
+       tunnelOrtpLogHandler=logHandler;
+       bcTunnel(tunnel)->enableLogs(enabled, tunnelLogHandler);
 }
 
-static void tunnel_add_servers_from_config(LinphoneTunnel *tunnel, const char* confaddress){
-       char *addresses=(char*)ms_strdup(confaddress);
-       char *str1;
-       for(str1=addresses;;str1=NULL){
-               char *port;
-               char *address=strtok(str1," "); // Not thread safe
-               if (!address) break;
-               port=strchr(address, ':');
-               if (!port) ms_fatal("Bad tunnel address %s", address);
-               *port++='\0';
-               linphone_tunnel_add_server(tunnel, address, atoi(port));
-       }
-       ms_free(addresses);
+void linphone_tunnel_set_http_proxy_auth_info(LinphoneTunnel *tunnel, const char* username,const char* passwd){
+       bcTunnel(tunnel)->setHttpProxyAuthInfo(username, passwd);
+}
+
+void linphone_tunnel_set_http_proxy(LinphoneTunnel*tunnel, const char *host, int port, const char* username,const char* passwd){
+       bcTunnel(tunnel)->setHttpProxy(host, port, username, passwd);
+       lp_config_set_string(config(tunnel),"tunnel","http_proxy_host",host);
+       lp_config_set_int(config(tunnel),"tunnel","http_proxy_port",port);
+       lp_config_set_string(config(tunnel),"tunnel","http_proxy_username",username);
+       lp_config_set_string(config(tunnel),"tunnel","http_proxy_password",passwd);
+}
+
+void linphone_tunnel_get_http_proxy(LinphoneTunnel*tunnel,const char **host, int *port, const char **username, const char **passwd){
+       if (host) *host=lp_config_get_string(config(tunnel),"tunnel","http_proxy_host",NULL);
+       if (port) *port=lp_config_get_int(config(tunnel),"tunnel","http_proxy_port",0);
+       if (username) *username=lp_config_get_string(config(tunnel),"tunnel","http_proxy_username",NULL);
+       if (passwd) *passwd=lp_config_get_string(config(tunnel),"tunnel","http_proxy_password",NULL);
+}
+
+void linphone_tunnel_reconnect(LinphoneTunnel *tunnel){
+       bcTunnel(tunnel)->reconnect();
+}
+
+void linphone_tunnel_auto_detect(LinphoneTunnel *tunnel){
+       bcTunnel(tunnel)->autoDetect();
+}
+
+static void my_ortp_logv(OrtpLogLevel level, const char *fmt, va_list args){
+       ortp_logv(level,fmt,args);
 }
 
 /**
- * Update tunnel using configuration.
+ * Startup tunnel using configuration.
+ * Called internally from linphonecore at startup.
  */
-void linphone_tunnel_update(LinphoneTunnel *tunnel){
-       bool_t enabled;
-       const char* addresses=linphone_tunnel_get_server_addresses(tunnel);
-       linphone_tunnel_clean_servers(tunnel);
-       if (addresses){
-               tunnel_add_servers_from_config(tunnel,addresses);
-       }
-       enabled=linphone_tunnel_get_state(tunnel)==LinphoneTunnelEnabled && addresses!=NULL;
+void linphone_tunnel_configure(LinphoneTunnel *tunnel){
+       bool_t enabled=(bool_t)lp_config_get_int(config(tunnel),"tunnel","enabled",FALSE);
+       linphone_tunnel_enable_logs_with_handler(tunnel,TRUE,my_ortp_logv);
+       linphone_tunnel_load_config(tunnel);
        linphone_tunnel_enable(tunnel, enabled);
 }
 
-
-