/* $Id: sofia.c,v 1.3 2011/10/31 14:51:25 khorben Exp $ */ /* Copyright (c) 2011 Pierre Pronchery */ /* This file is part of DeforaOS Desktop Phone */ /* 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, version 3 of the License. * * 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, see . */ #include #include #include #include #include #include #include #include #include /* Sofia */ /* private */ /* types */ typedef struct _Sofia { su_home_t home[1]; su_root_t * root; guint source; nua_t * nua; nua_handle_t * handle; } Sofia; typedef enum _SofiaConfig { SOFIA_CONFIG_REGISTRAR = 0, SOFIA_CONFIG_USERNAME, SOFIA_CONFIG_PROXY } SofiaConfig; #define SOFIA_CONFIG_LAST SOFIA_CONFIG_PROXY #define SOFIA_CONFIG_COUNT (SOFIA_CONFIG_LAST + 1) /* variables */ static ModemConfig _sofia_config[SOFIA_CONFIG_COUNT + 1] = { { "registrar", "Registrar", MCT_STRING, NULL }, { "username", "Username", MCT_STRING, NULL }, { "proxy", "Proxy", MCT_STRING, NULL }, { NULL, NULL, MCT_NONE, NULL }, }; /* prototypes */ static int _sofia_init(ModemPlugin * modem); static int _sofia_destroy(ModemPlugin * modem); static int _sofia_start(ModemPlugin * modem, unsigned int retry); static int _sofia_stop(ModemPlugin * modem); static int _sofia_request(ModemPlugin * modem, ModemRequest * request); /* callbacks */ static void _sofia_callback(nua_event_t event, int status, char const * phrase, nua_t * nua, nua_magic_t * magic, nua_handle_t * nh, nua_hmagic_t * hmagic, sip_t const * sip, tagi_t tags[]); /* public */ /* variables */ ModemPlugin plugin = { NULL, "Sofia", NULL, _sofia_config, _sofia_init, _sofia_destroy, _sofia_start, _sofia_stop, _sofia_request, NULL, NULL }; /* private */ /* functions */ /* sofia_init */ static int _sofia_init(ModemPlugin * modem) { Sofia * sofia; GSource * gsource; if((sofia = object_new(sizeof(*sofia))) == NULL) return -1; memset(sofia, 0, sizeof(*sofia)); modem->priv = sofia; su_init(); su_home_init(sofia->home); if((sofia->root = su_glib_root_create(NULL)) == NULL) { _sofia_destroy(modem); return -1; } gsource = su_glib_root_gsource(sofia->root); sofia->source = g_source_attach(gsource, g_main_context_default()); return 0; } /* sofia_destroy */ static int _sofia_destroy(ModemPlugin * modem) { Sofia * sofia = modem->priv; _sofia_stop(modem); if(sofia->source != 0) g_source_remove(sofia->source); sofia->source = 0; su_root_destroy(sofia->root); su_home_deinit(sofia->home); su_deinit(); object_delete(sofia); return 0; } /* sofia_start */ static int _sofia_start(ModemPlugin * modem, unsigned int retry) { Sofia * sofia = modem->priv; char const * registrar = modem->config[SOFIA_CONFIG_REGISTRAR].value; char const * proxy = modem->config[SOFIA_CONFIG_PROXY].value; char const * username = modem->config[SOFIA_CONFIG_USERNAME].value; #ifdef DEBUG fprintf(stderr, "DEBUG: %s()\n", __func__); #endif if(sofia->nua != NULL) /* already started */ return 0; if((sofia->nua = nua_create(sofia->root, _sofia_callback, modem, TAG_NULL())) == NULL) return -1; nua_set_params(sofia->nua, NUTAG_REGISTRAR(registrar), NUTAG_PROXY(proxy), TAG_NULL()); sofia->handle = nua_handle(sofia->nua, modem, TAG_NULL()); nua_register(sofia->handle, NUTAG_M_USERNAME(username), TAG_NULL()); return 0; } /* sofia_stop */ static int _sofia_stop(ModemPlugin * modem) { Sofia * sofia = modem->priv; #ifdef DEBUG fprintf(stderr, "DEBUG: %s()\n", __func__); #endif if(sofia->handle != NULL) nua_handle_destroy(sofia->handle); sofia->handle = NULL; if(sofia->nua != NULL) { nua_shutdown(sofia->nua); su_root_run(sofia->root); nua_destroy(sofia->nua); } sofia->nua = NULL; return 0; } /* sofia_request */ static int _request_call(ModemPlugin * modem, ModemRequest * request); static int _request_message_send(ModemPlugin * modem, ModemRequest * request); static int _sofia_request(ModemPlugin * modem, ModemRequest * request) { switch(request->type) { case MODEM_REQUEST_CALL: return _request_call(modem, request); case MODEM_REQUEST_MESSAGE_SEND: return _request_message_send(modem, request); #ifndef DEBUG default: break; #endif } return 0; } static int _request_call(ModemPlugin * modem, ModemRequest * request) { Sofia * sofia = modem->priv; url_t * url; struct { nua_handle_t * handle; } * op; sip_to_t * to; if((url = url_make(sofia->home, request->call.number)) == NULL) return -1; if((op = su_zalloc(sofia->home, sizeof(*op))) == NULL) return -1; /* XXX free url? */ if((to = sip_to_create(NULL, url)) == NULL) return -1; /* XXX free url and op? */ to->a_display = "Private"; /* XXX look it up */ if((op->handle = nua_handle(sofia->nua, op, SIPTAG_TO(to), TAG_END())) == NULL) return -modem->helper->error(modem->helper->modem, "Cannot create operation handle", 1); nua_invite(op->handle, /* other tags as needed ... */ TAG_END()); return 0; } static int _request_message_send(ModemPlugin * modem, ModemRequest * request) { Sofia * sofia = modem->priv; struct { nua_handle_t * handle; } * op; if((op = su_zalloc(sofia->home, sizeof(*op))) == NULL) return -1; /* XXX free url? */ if((op->handle = nua_handle(sofia->nua, op, NUTAG_URL( request->message_send.number), TAG_END())) == NULL) return -1; nua_message(op->handle, SIPTAG_CONTENT_TYPE_STR("text/plain"), SIPTAG_PAYLOAD_STR(request->message_send.content), TAG_END()); return 0; } /* callbacks */ /* sofia_callback */ static void _sofia_callback(nua_event_t event, int status, char const * phrase, nua_t * nua, nua_magic_t * magic, nua_handle_t * nh, nua_hmagic_t * hmagic, sip_t const * sip, tagi_t tags[]) { ModemPlugin * modem = magic; Sofia * sofia = modem->priv; #ifdef DEBUG fprintf(stderr, "DEBUG: %s()\n", __func__); #endif switch(event) { case nua_i_error: /* FIXME report error */ fprintf(stderr, "%03d %s\n", status, phrase); break; case nua_i_notify: /* FIXME report event */ fprintf(stderr, "%03d %s\n", status, phrase); break; case nua_i_state: /* FIXME report event */ fprintf(stderr, "%03d %s\n", status, phrase); break; case nua_r_invite: if(status == 200) nua_ack(nh, TAG_END()); else /* FIXME report error */ fprintf(stderr, "%03d %s\n", status, phrase); break; case nua_r_register: /* FIXME implement */ fprintf(stderr, "register: %03d %s\n", status, phrase); break; case nua_r_set_params: /* FIXME implement */ break; case nua_r_shutdown: /* exit the background loop when ready */ if(status == 200) su_root_break(sofia->root); break; default: #ifdef DEBUG fprintf(stderr, "DEBUG: %s() %s%d%s: %03d \"%s\"\n", __func__, "event ", event, " not handled: ", status, phrase); #endif break; } }