Add CBL processingicefish_8.99.4icefish_8.99.3icefish/8.99.4icefish/8.99.38.99.48.99.3

CBL: Code Based Linking in the case of Alexa voice
agent, or more generally Code Based Logging.
It provides a url and code which allows the user to
complete the authorization process and start using
the authorized voice services.

- add subscribeToLoginEvents verb
- add cbl events handling
- include new verb in vshl-core-api.json

Bug-AGL: SPEC-2981
Signed-off-by: Raquel Medina <raquel.medina@konsulko.com>
Change-Id: If342d45638125682621cba707eac1d4ff5ad244c

1 files changed, 97 insertions, 4 deletions

diff --git a/src/plugins/VshlCoreApi.cpp b/src/plugins/VshlCoreApi.cpp
index 4c32391..abe4577 100644
--- a/src/plugins/VshlCoreApi.cpp
+++ b/src/plugins/VshlCoreApi.cpp
@@ -48,6 +48,7 @@ static std::string VA_JSON_ATTR_DESCRIPTION = "description";
 static std::string VA_JSON_ATTR_VENDOR = "vendor";
 
 static std::string STARTLISTENING_JSON_ATTR_REQUEST = "request_id";
+static std::string SUBSCRIBE2LOGINEVENTS_JSON_ATTR_REQUEST = "request_id";
 
 static std::string EVENTS_JSON_ATTR_VA_ID = "va_id";
 static std::string EVENTS_JSON_ATTR_EVENTS = "events";
@@ -158,6 +159,42 @@ CTLP_CAPI(onDialogStateEvent, source, argsJ, eventJ) {
     return 0;
 }
 
+CTLP_CAPI(onLoginPairReceivedEvent, source, argsJ, eventJ) {
+    if (sEventRouter == nullptr) {
+        return -1;
+    }
+
+    string eventName = vshlcore::voiceagents::VSHL_EVENT_LOGINPAIR_RECEIVED_EVENT;
+    json eventJson = json::parse(json_object_to_json_string(eventJ));
+    if (eventJson.find(EVENTS_JSON_ATTR_VA_ID) == eventJson.end()) {
+        sLogger->log(Level::ERROR, TAG, "onLoginPairReceivedEvent: No voiceagent id found.");
+        return -1;
+    }
+    std::string voiceAgentId(eventJson[EVENTS_JSON_ATTR_VA_ID].get<string>());
+
+    sEventRouter->handleIncomingEvent(eventName, voiceAgentId, json_object_to_json_string(eventJ));
+
+    return 0;
+}
+
+CTLP_CAPI(onLoginPairExpiredEvent, source, argsJ, eventJ) {
+    if (sEventRouter == nullptr) {
+        return -1;
+    }
+
+    string eventName = vshlcore::voiceagents::VSHL_EVENT_LOGINPAIR_EXPIRED_EVENT;
+    json eventJson = json::parse(json_object_to_json_string(eventJ));
+    if (eventJson.find(EVENTS_JSON_ATTR_VA_ID) == eventJson.end()) {
+        sLogger->log(Level::ERROR, TAG, "onLoginPairExpiredEvent: No voiceagent id found.");
+        return -1;
+    }
+    std::string voiceAgentId(eventJson[EVENTS_JSON_ATTR_VA_ID].get<string>());
+
+    sEventRouter->handleIncomingEvent(eventName, voiceAgentId, json_object_to_json_string(eventJ));
+
+    return 0;
+}
+
 // Helper function to add events for voice agent to controller
 // configuration.  It relies on the controller configuration being
 // available via the userdata of the API pointer.
@@ -208,6 +245,22 @@ static int AddVoiceAgentEvents(std::string &agentApi) {
     json_object_object_add(eventJ, "action", actionJ);
     json_object_array_add(eventsJ, eventJ);
 
+    eventJ = json_object_new_object();
+    uid = agentApi + "/voice_cbl_codepair_received_event";
+    uidJ = json_object_new_string(uid.c_str());
+    json_object_object_add(eventJ, "uid", uidJ);
+    actionJ = json_object_new_string("plugin://vshl-core#onLoginPairReceivedEvent");
+    json_object_object_add(eventJ, "action", actionJ);
+    json_object_array_add(eventsJ, eventJ);
+
+    eventJ = json_object_new_object();
+    uid = agentApi + "/voice_cbl_codepair_expired_event";
+    uidJ = json_object_new_string(uid.c_str());
+    json_object_object_add(eventJ, "uid", uidJ);
+    actionJ = json_object_new_string("plugin://vshl-core#onLoginPairExpiredEvent");
+    json_object_object_add(eventJ, "action", actionJ);
+    json_object_array_add(eventsJ, eventJ);
+
     // Call into controller to add event actions
     // NOTE: AFAICT the JSON objects end up reused by the controller data
     //       structures, so eventsJ should not be freed with a put after
@@ -299,7 +352,7 @@ CTLP_CAPI(loadVoiceAgentsConfig, source, argsJ, eventJ) {
         return -1;
     }
 
-    string defaultVoiceAgent;
+    std::string defaultVoiceAgent;
 
     if (argsJ != nullptr) {
 	// Parse any agent configs from controller arguments
@@ -363,7 +416,7 @@ CTLP_CAPI(startListening, source, argsJ, eventJ) {
     }
 
     int result = 0;
-    string requestId = sVRRequestProcessor->startListening();
+    std::string requestId = sVRRequestProcessor->startListening();
 
     if (!requestId.empty()) {
         json responseJson;
@@ -384,7 +437,7 @@ CTLP_CAPI(enumerateVoiceAgents, source, argsJ, eventJ) {
     if (sVoiceAgentsDataManager == nullptr) {
         return -1;
     }
-    
+
     auto agents = sVoiceAgentsDataManager->getAllVoiceAgents();
     std::string defaultAgentId(sVoiceAgentsDataManager->getDefaultVoiceAgent());
 
@@ -442,7 +495,7 @@ CTLP_CAPI(subscribe, source, argsJ, eventJ) {
         sLogger->log(Level::ERROR, TAG, "subscribe: No events array found in subscribe json");
         return -1;
     }
-    list<string> events(subscribeJson[EVENTS_JSON_ATTR_EVENTS].get<list<string>>());
+    std::list<std::string> events(subscribeJson[EVENTS_JSON_ATTR_EVENTS].get<list<string>>());
 
     // Subscribe this client for the listed events.
     auto request = vshlcore::afb::AFBRequestImpl::create(source->request);
@@ -483,3 +536,43 @@ CTLP_CAPI(setDefaultVoiceAgent, source, argsJ, eventJ) {
     afb_req_success(source->request, NULL, NULL);
     return 0;
 }
+
+CTLP_CAPI(subscribeToLoginEvents, source, argsJ, eventJ) {
+    if (sVoiceAgentsDataManager == nullptr) {
+        return -1;
+    }
+
+    if (eventJ == nullptr) {
+        sLogger->log(Level::WARNING, TAG, "subscribeToLoginEvents: No arguments supplied.");
+        return -1;
+    }
+
+    if (sVRRequestProcessor == nullptr) {
+        return -1;
+    }
+
+    json subscribeJson = json::parse(json_object_to_json_string(eventJ));
+    if (subscribeJson.find(EVENTS_JSON_ATTR_VA_ID) == subscribeJson.end()) {
+        sLogger->log(Level::ERROR, TAG, "subscribeToLoginEvents: No voiceagent id found in subscribe json");
+        return -1;
+    }
+    std::string voiceAgentId(subscribeJson[EVENTS_JSON_ATTR_VA_ID].get<string>());
+    if (subscribeJson.find(EVENTS_JSON_ATTR_EVENTS) == subscribeJson.end()) {
+        sLogger->log(Level::ERROR, TAG, "subscribeToLoginEvents: No events array found in subscribe json");
+        return -1;
+    }
+    std::list<std::string> events(subscribeJson[EVENTS_JSON_ATTR_EVENTS].get<list<string>>());
+
+    int result = 0;
+    std::string requestId = sVRRequestProcessor->subscribeToLoginEvents(voiceAgentId, &events);
+
+    if (!requestId.empty()) {
+        json responseJson;
+        responseJson[SUBSCRIBE2LOGINEVENTS_JSON_ATTR_REQUEST] = requestId;
+        afb_req_success(source->request, json_tokener_parse(responseJson.dump().c_str()), NULL);
+    } else {
+        afb_req_fail(source->request, NULL, "Failed to subscribeToLoginEvents...");
+    }
+
+    return 0;
+}