From: Kinsey Moore Date: Mon, 7 Jul 2014 01:18:58 +0000 (+0000) Subject: CEL: Fix incorrect/missing extra field information X-Git-Tag: 12.4.0-rc1~8 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a67345d6df58852298b9f3d5cae5fec705010903;p=thirdparty%2Fasterisk.git CEL: Fix incorrect/missing extra field information This corrects two issues with the extra field information in Asterisk 12+ in channel event logs. It is possible to inject custom values into the dialstatus provided by ast_channel_dial_type() Stasis messages that fall outside the enumeration allowed for the DIALSTATUS channel variable. CEL now filters for the allowed values and ignores other values. The "hangupsource" extra field key is always blank if the far end channel is a chan_pjsip channel. This is because the hangupsource is never set for the pjsip channel driver. This change sets the hangupsource whenever a hangup is queued for chan_pjsip channels. This corrects an issue with the pjsip channel driver where the hangupcause information was not being set properly. Review: https://reviewboard.asterisk.org/r/3690/ git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/12@418071 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- diff --git a/channels/chan_pjsip.c b/channels/chan_pjsip.c index ee033b5113..e55c488356 100644 --- a/channels/chan_pjsip.c +++ b/channels/chan_pjsip.c @@ -1510,6 +1510,7 @@ static int call(void *data) int res = ast_sip_session_create_invite(session, &tdata); if (res) { + ast_set_hangupsource(session->channel, ast_channel_name(session->channel), 0); ast_queue_hangup(session->channel); } else { update_initial_connected_line(session); @@ -1945,6 +1946,7 @@ static void chan_pjsip_session_end(struct ast_sip_session *session) chan_pjsip_remove_hold(ast_channel_uniqueid(session->channel)); + ast_set_hangupsource(session->channel, ast_channel_name(session->channel), 0); if (!ast_channel_hangupcause(session->channel) && session->inv_session) { int cause = hangup_sip2cause(session->inv_session->cause); @@ -2072,6 +2074,8 @@ static struct ast_sip_session_supplement pbx_start_supplement = { static void chan_pjsip_incoming_response(struct ast_sip_session *session, struct pjsip_rx_data *rdata) { struct pjsip_status_line status = rdata->msg_info.msg->line.status; + struct ast_control_pvt_cause_code *cause_code; + int data_size = sizeof(*cause_code); if (!session->channel) { return; @@ -2095,6 +2099,21 @@ static void chan_pjsip_incoming_response(struct ast_sip_session *session, struct default: break; } + + /* Build and send the tech-specific cause information */ + /* size of the string making up the cause code is "SIP " number + " " + reason length */ + data_size += 4 + 4 + pj_strlen(&status.reason); + cause_code = ast_alloca(data_size); + memset(cause_code, 0, data_size); + + ast_copy_string(cause_code->chan_name, ast_channel_name(session->channel), AST_CHANNEL_NAME); + + snprintf(cause_code->code, data_size - sizeof(*cause_code) + 1, "SIP %d %.*s", status.code, + (int) pj_strlen(&status.reason), pj_strbuf(&status.reason)); + + cause_code->ast_cause = hangup_sip2cause(status.code); + ast_queue_control_data(session->channel, AST_CONTROL_PVT_CAUSE_CODE, cause_code, data_size); + ast_channel_hangupcause_hash_set(session->channel, cause_code, data_size); } static int chan_pjsip_incoming_ack(struct ast_sip_session *session, struct pjsip_rx_data *rdata) diff --git a/main/cel.c b/main/cel.c index c7f4fc3665..9a919a47ac 100644 --- a/main/cel.c +++ b/main/cel.c @@ -1266,6 +1266,35 @@ static void save_dialstatus(struct ast_multi_channel_blob *blob) } } +static int is_valid_dialstatus(struct ast_multi_channel_blob *blob) +{ + const char *dialstatus = get_blob_variable(blob, "dialstatus"); + int res = 0; + + if (ast_strlen_zero(dialstatus)) { + res = 0; + } else if (!strcasecmp(dialstatus, "CHANUNAVAIL")) { + res = 1; + } else if (!strcasecmp(dialstatus, "CONGESTION")) { + res = 1; + } else if (!strcasecmp(dialstatus, "NOANSWER")) { + res = 1; + } else if (!strcasecmp(dialstatus, "BUSY")) { + res = 1; + } else if (!strcasecmp(dialstatus, "ANSWER")) { + res = 1; + } else if (!strcasecmp(dialstatus, "CANCEL")) { + res = 1; + } else if (!strcasecmp(dialstatus, "DONTCALL")) { + res = 1; + } else if (!strcasecmp(dialstatus, "TORTURE")) { + res = 1; + } else if (!strcasecmp(dialstatus, "INVALIDARGS")) { + res = 1; + } + return res; +} + static void cel_dial_cb(void *data, struct stasis_subscription *sub, struct stasis_message *message) { @@ -1294,11 +1323,9 @@ static void cel_dial_cb(void *data, struct stasis_subscription *sub, } } - if (ast_strlen_zero(get_blob_variable(blob, "dialstatus"))) { - return; + if (is_valid_dialstatus(blob)) { + save_dialstatus(blob); } - - save_dialstatus(blob); } static void cel_generic_cb( diff --git a/res/res_pjsip_session.c b/res/res_pjsip_session.c index a721612a4e..3361220404 100644 --- a/res/res_pjsip_session.c +++ b/res/res_pjsip_session.c @@ -2134,6 +2134,7 @@ static void session_inv_on_media_update(pjsip_inv_session *inv, pj_status_t stat if ((status != PJ_SUCCESS) || (pjmedia_sdp_neg_get_active_local(inv->neg, &local) != PJ_SUCCESS) || (pjmedia_sdp_neg_get_active_remote(inv->neg, &remote) != PJ_SUCCESS)) { ast_channel_hangupcause_set(session->channel, AST_CAUSE_BEARERCAPABILITY_NOTAVAIL); + ast_set_hangupsource(session->channel, ast_channel_name(session->channel), 0); ast_queue_hangup(session->channel); return; } diff --git a/tests/test_cel.c b/tests/test_cel.c index 501b99fab1..2f76ac457a 100644 --- a/tests/test_cel.c +++ b/tests/test_cel.c @@ -773,6 +773,40 @@ AST_TEST_DEFINE(test_cel_dial_unanswered) return AST_TEST_PASS; } +AST_TEST_DEFINE(test_cel_dial_unanswered_filter) +{ + RAII_VAR(struct ast_channel *, chan_caller, NULL, safe_channel_release); + RAII_VAR(struct ast_channel *, chan_callee, NULL, safe_channel_release); + struct ast_party_caller caller = ALICE_CALLERID; + + switch (cmd) { + case TEST_INIT: + info->name = __func__; + info->category = TEST_CATEGORY; + info->summary = "Test CEL for a dial that isn't answered"; + info->description = + "Test CEL records for a channel that\n" + "performs a dial operation that isn't answered\n"; + return AST_TEST_NOT_RUN; + case TEST_EXECUTE: + break; + } + + CREATE_ALICE_CHANNEL(chan_caller, &caller); + + EMULATE_DIAL(chan_caller, CHANNEL_TECH_NAME "/Bob"); + + START_DIALED(chan_caller, chan_callee); + + ast_channel_state_set(chan_caller, AST_STATE_RINGING); + ast_channel_publish_dial(chan_caller, chan_callee, NULL, "NOT A VALID DIAL STATUS"); + ast_channel_publish_dial(chan_caller, chan_callee, NULL, "NOANSWER"); + + HANGUP_CHANNEL(chan_caller, AST_CAUSE_NO_ANSWER, "NOANSWER"); + HANGUP_CHANNEL(chan_callee, AST_CAUSE_NO_ANSWER, ""); + + return AST_TEST_PASS; +} AST_TEST_DEFINE(test_cel_dial_busy) { @@ -2040,6 +2074,7 @@ static int unload_module(void) #endif AST_TEST_UNREGISTER(test_cel_dial_unanswered); + AST_TEST_UNREGISTER(test_cel_dial_unanswered_filter); AST_TEST_UNREGISTER(test_cel_dial_congestion); AST_TEST_UNREGISTER(test_cel_dial_busy); AST_TEST_UNREGISTER(test_cel_dial_unavailable); @@ -2114,6 +2149,7 @@ static int load_module(void) #endif AST_TEST_REGISTER(test_cel_dial_unanswered); + AST_TEST_REGISTER(test_cel_dial_unanswered_filter); AST_TEST_REGISTER(test_cel_dial_congestion); AST_TEST_REGISTER(test_cel_dial_busy); AST_TEST_REGISTER(test_cel_dial_unavailable);