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105 lines
3.8 KiB
105 lines
3.8 KiB
######## FAST PICKUP ROLE ########
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modparam("htable", "htable", "park=>size=16;autoexpire=600")
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modparam("htable", "htable", "fp=>size=32;autoexpire=3600;");
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route[FAST_PICKUP_ATTEMPT]
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{
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if (!is_method("INVITE")) {
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return;
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}
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$var(replaced_call_id) = "none";
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if($ru =~ "sip:kfp+") {
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$var(Cookie) = $(rU{s.rm,kfp+});
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if($sht(fp=>$var(Cookie)::Call-ID) != $null) {
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$var(replaced_call_id) = $sht(fp=>$var(Cookie)::Call-ID);
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if($hdr(Replaces)!= $null) {
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remove_hf_re("^Replaces");
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}
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append_hf("Replaces: $var(replaced_call_id)\r\n");
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$ru = $sht(fp=>$var(Cookie)::URI);
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$tu = $sht(fp=>$var(Cookie)::URI);
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$du = $sht(fp=>$var(Cookie)::Switch-URI);
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xlog("L_INFO", "$ci|log|call-id fast pickup call $var(replaced_call_id), redirecting to $du\n");
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route(EXTERNAL_TO_INTERNAL_RELAY);
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exit();
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} else {
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xlog("L_INFO", "$ci|log|call-id fast pickup call not found $ru\n");
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send_reply("404", "Not Found");
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exit();
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}
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}
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if($hdr(Replaces)!= $null) {
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$var(replaced_call_id) = $(hdr(Replaces){s.select,0,;});
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}
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if($var(replaced_call_id) != "none") {
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xlog("L_INFO", "$ci|log|replaces call-id $var(replaced_call_id)\n");
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$var(amqp_payload_request) = '{"Event-Category" : "call_event" , "Event-Name" : "channel_status_req", "Call-ID" : "' + $var(replaced_call_id) + '", "Active-Only" : true }';
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$var(amqp_routing_key) = "call.status_req." + $(var(replaced_call_id){kz.encode});
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sl_send_reply("100", "Attempting K query");
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if(kazoo_query("callevt", $var(amqp_routing_key), $var(amqp_payload_request))) {
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$du = $(kzR{kz.json,Switch-URL});
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if($du != $null) {
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xlog("L_INFO", "$ci|log|call-id $var(replaced_call_id) found redirecting call to $du, courtesy of kazoo\n");
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route(EXTERNAL_TO_INTERNAL_RELAY);
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exit();
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}
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}
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}
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##### CALL-PARK ####
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if($(ru{uri.user}) =~ "\*3" && $sht(park=>$(ru{uri.user})@$(ru{uri.domain})) != $null) {
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$du = $sht(park=>$(ru{uri.user})@$(ruri{uri.domain}));
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xlog("L_INFO", "$ci|log|redirecting park request to $du\n");
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if ($hdr(Proxy-Authorization) != $null) {
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xlog("L_INFO", "$ci|log|removed park redirect\n");
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$sht(park=>$(ru{uri.user})@$(ruri{uri.domain})) = $null;
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}
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route(EXTERNAL_TO_INTERNAL_RELAY);
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exit();
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}
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}
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route[FAST_PICKUP_REFER]
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{
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if(!is_method("REFER")) {
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return;
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}
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$avp(refer_to) = $hdr(Refer-To);
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$avp(referred_by) = $hdr(Referred-By);
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$avp(refer_to_uri) = $rt;
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}
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route[FAST_PICKUP_REPLY] {
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if (!is_method("REFER") || !t_check_status("(200)|(202)") ) {
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return;
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}
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$var(contact) = "sip:" + $(ct{tobody.uri}{uri.host}) + ":" + $(ct{tobody.uri}{uri.port});
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xlog("L_INFO", "$ci|log|caching park info $(avp(refer_to_uri){uri.user})@$(avp(refer_to_uri){uri.domain}) = $var(contact)\n");
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$sht(park=>$(avp(refer_to_uri){uri.user})@$(avp(refer_to_uri){uri.domain})) = $var(contact);
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}
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route[FAST_PICKUP_INIT]
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{
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$var(AppName) = $(kzE{kz.json,App-Name});
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if($var(AppName) == "park") {
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$var(Pickup) = ";a-leg=true";
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} else {
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if($(kzE{kz.json,State}) == "confirmed"){
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$var(Pickup) = ";early-only=true";
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} else {
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$var(Pickup) = "";
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}
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}
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$sht(fp=>$(kzE{kz.json,Call-Cookie})::Switch-URI) = $(kzE{kz.json,Switch-URI});
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$sht(fp=>$(kzE{kz.json,Call-Cookie})::Call-ID) = $(kzE{kz.json,Target-Call-ID}) + $var(Pickup);
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$sht(fp=>$(kzE{kz.json,Call-Cookie})::URI) = "sip:" + $(kzE{kz.json,From-User}) + "@" + $(kzE{kz.json,To-Realm}) ;
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}
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# vim: tabstop=4 softtabstop=4 shiftwidth=4 expandtab
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