diff options
Diffstat (limited to 'tinyDEMO/message.c')
| -rw-r--r-- | tinyDEMO/message.c | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/tinyDEMO/message.c b/tinyDEMO/message.c new file mode 100644 index 0000000..b0a97aa --- /dev/null +++ b/tinyDEMO/message.c @@ -0,0 +1,270 @@ +/* +* Copyright (C) 2009 Mamadou Diop. +* +* Contact: Mamadou Diop <diopmamadou(at)doubango.org> +* +* This file is part of Open Source Doubango Framework. +* +* DOUBANGO 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 3 of the License, or +* (at your option) any later version. +* +* DOUBANGO 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 DOUBANGO. +* +*/ +#include "message.h" + +#include "tinysms.h" /* Binary SMS API*/ + +#include <ctype.h> + +extern ctx_t* ctx; +extern const session_t* session_handle_cmd(cmd_type_t , const opts_L_t*); + +tsk_bool_t is_valid_telnum(const tsip_uri_t* uri); +tsk_buffer_t* sms_submit(const tsip_uri_t* smsc, const tsip_uri_t* dest, const char* ascii_pay); + +int message_handle_event(const tsip_event_t *_event) +{ + const tsip_message_event_t* msg_event = TSIP_MESSAGE_EVENT(_event); + const session_t* session = tsk_null; + tsip_ssession_id_t sid; + int ret = 0; + + /* Find associated session */ + sid = tsip_ssession_get_id(_event->ss); + if(!(session = session_get_by_sid(ctx->sessions, sid))){ + if(tsip_ssession_have_ownership(_event->ss)){ + /* it's or own session and we fail to match it ==> should never happen */ + TSK_DEBUG_ERROR("Failed to match session event."); + ret = -2; + goto bail; + } + else{ + /* it's a "server-side-session" (incoming MESSAGE) */ + session_t* _session; + if((_session = session_server_create(st_message, _event->ss)) && (session = _session)){ + tsk_list_push_back_data(ctx->sessions, (void**)&_session); + } + else{ + TSK_DEBUG_ERROR("Failed to create \"sever-side-session\"."); + ret = -3; + goto bail; + } + } + } + + + switch(msg_event->type){ + case tsip_ao_message: /* Answer to outgoing MESSAGE */ + { + TSK_DEBUG_INFO("Event: Answer to outgoing MESSAGE. Code=%d", TSIP_RESPONSE_CODE(_event->sipmessage)); + if(TSIP_RESPONSE_IS_2XX(_event->sipmessage)){ + TSK_DEBUG_INFO("Message successfully sent."); + } + break; + } + + case tsip_i_message: /* Incoming MESSAGE */ + { + const char* content_type = TSIP_MESSAGE_CONTENT_TYPE(_event->sipmessage); + + TSK_DEBUG_INFO("Event: Incoming MESSAGE."); + if(TSIP_MESSAGE_HAS_CONTENT(_event->sipmessage)){ + const tsk_buffer_t* content = TSIP_MESSAGE_CONTENT(_event->sipmessage); + TSK_DEBUG_INFO("MESSAGE Content-Type: %s", content_type); + TSK_DEBUG_INFO("MESSAGE Content: %s", content->data); + } + /* accept() the MESSAGE to terminate the dialog */ + if(tsk_striequals("plain/text", content_type) || tsk_striequals("text/html", content_type)){ + tsip_api_common_accept(session->handle, + TSIP_ACTION_SET_HEADER("Info", "I've accept()ed your message"),// just for test + TSIP_ACTION_SET_NULL()); + } + /* reject() the MESSAGE to terminate the dialog */ + else{ + tsip_api_common_reject(session->handle, + TSIP_ACTION_SET_HEADER("Info", "I've reject()ed your message"),// just for test + TSIP_ACTION_SET_HEADER("In-Reply-To", "apb03a0s09dkjdfglkj49112"),// just for test + TSIP_ACTION_SET_NULL()); + } + break; + } + + default: + { /* Any other event */ + TSK_DEBUG_WARN("%d not a valid SIP Messaging event.", msg_event->type); + break; + } + } + +bail: + return ret; +} + +tsip_ssession_id_t message_handle_cmd(cmd_type_t cmd, const opts_L_t* opts) +{ + const session_t* session = tsk_null; + const opt_t* opt; + tsip_ssession_id_t id = TSIP_SSESSION_INVALID_ID; + + if(!(session = session_handle_cmd(cmd, opts))){ + goto bail; + } + else{ + id = tsip_ssession_get_id(session->handle); + } + + switch(cmd){ + case cmd_message: + { /* Send SIP MESSAGE */ + tsip_action_handle_t* action_config = action_get_config(opts); + tsip_api_message_send_message(session->handle, + TSIP_ACTION_SET_CONFIG(action_config), + /* Any other TSIP_ACTION_SET_*() macros */ + TSIP_ACTION_SET_NULL()); + TSK_OBJECT_SAFE_FREE(action_config); + break; + } + case cmd_sms: + { /* Binary SMS (RP-DATA) */ + const char* ascii_pay = tsk_null; + tsk_buffer_t* binary_pay = tsk_null; + if((opt = opt_get_by_type(opts, opt_smsc)) && !tsk_strnullORempty(opt->value)){ + tsip_uri_t* smsc = tsip_uri_parse(opt->value, tsk_strlen(opt->value)); + tsip_uri_t* dest = tsk_null; + if(smsc){ + /* Valid phone number for the SMSC address? */ + if(!is_valid_telnum(smsc)){ + TSK_DEBUG_ERROR("[%s] contains invalid telephone number", opt->value); + goto done; + } + tsip_ssession_set(session->handle, + TSIP_SSESSION_SET_TO(opt->value), + TSIP_SSESSION_SET_NULL()); + + /* Destination URI */ + if((opt = opt_get_by_type(opts, opt_to)) && !tsk_strnullORempty(opt->value)){ + if((dest = tsip_uri_parse(opt->value, tsk_strlen(opt->value)))){ + if(!is_valid_telnum(dest)){ + TSK_DEBUG_ERROR("[%s] contains invalid telephone number", opt->value); + goto done; + } + } + else{ + TSK_DEBUG_ERROR("[%s] is an invalid SIP/tel uri", opt->value); + goto done; + } + } + else{ + TSK_DEBUG_ERROR("++sms command need --to"); + goto done; + } + + /* Payload? */ + if((opt = opt_get_by_type(opts, opt_payload)) && !tsk_strnullORempty(opt->value)){ + ascii_pay = opt->value; + } + else{ + TSK_DEBUG_ERROR("++sms command need --to"); + goto done; + } + + /* Create the binary content */ + if(!(binary_pay = sms_submit(smsc, dest, ascii_pay))){ + TSK_DEBUG_ERROR("Failed to encode RP-DATA(SMS-SUBMIT) message."); + goto done; + } + + /* Send the message */ + tsip_api_message_send_message(session->handle, + /* TSIP_ACTION_SET_HEADER("Content-Type", "application/vnd.3gpp.sms"), */ + /* TSIP_ACTION_SET_HEADER("Transfer-Encoding", "binary"),*/ + TSIP_ACTION_SET_PAYLOAD(binary_pay->data, binary_pay->size), + TSIP_ACTION_SET_NULL()); + +done: + TSK_OBJECT_SAFE_FREE(binary_pay); + TSK_OBJECT_SAFE_FREE(dest); + TSK_OBJECT_SAFE_FREE(smsc); + } + else{ + TSK_DEBUG_ERROR("[%s] is an invalid SIP/tel uri", opt->value); + break; + } + } + else{ + TSK_DEBUG_ERROR("++sms command need --smsc"); + break; + } + break; + } + default: + /* already handled by session_handle_cmd() */ + break; + } + +bail: + return id; +} + + +tsk_bool_t is_valid_telnum(const tsip_uri_t* uri) +{ + tsk_size_t i; + tsk_size_t len; + + if(!uri || tsk_strnullORempty(uri->user_name)){ + return tsk_false; + } + + for(i = 0, len = tsk_strlen(uri->user_name); i<len; i++){ + if(uri->user_name[i] != '+' && !isdigit(uri->user_name[i])){ + return tsk_false; + } + } + return tsk_true; +} + +tsk_buffer_t* sms_submit(const tsip_uri_t* smsc, const tsip_uri_t* dest, const char* ascii_pay) +{ + static uint8_t mr = 0x00; + + int ret; + tsk_buffer_t* buffer = tsk_null; + tsms_tpdu_submit_t* sms_submit = tsk_null; + tsms_rpdu_data_t* rp_data = tsk_null; + + // create SMS-SUBMIT message + sms_submit = tsms_tpdu_submit_create(++mr, (const uint8_t*)smsc->user_name, (const uint8_t*)dest->user_name); + // Set content for SMS-SUBMIT + if((buffer = tsms_pack_to_7bit(ascii_pay))){ + if((ret = tsms_tpdu_submit_set_userdata(sms_submit, buffer, tsms_alpha_7bit))){ + goto bail; + } + TSK_OBJECT_SAFE_FREE(buffer); + } + // create Mobile Originated (MO) RP-DATA message + if((rp_data = tsms_rpdu_data_create_mo(mr, (const uint8_t*)smsc->user_name, TSMS_TPDU_MESSAGE(sms_submit)))){ + // serialize into a buffer + if((buffer = tsk_buffer_create_null())){ + ret = tsms_rpdu_data_serialize(rp_data, buffer); + } + } + +bail: + if(ret){ /* Failed? */ + TSK_OBJECT_SAFE_FREE(buffer); + } + TSK_OBJECT_SAFE_FREE(sms_submit); + TSK_OBJECT_SAFE_FREE(rp_data); + + return buffer; +} |
