6 files changed, 72 insertions, 0 deletions
diff --git a/src/plugins/core/VRRequestProcessor.h b/src/plugins/core/VRRequestProcessor.h
index 97e277a..037b27f 100644
--- a/src/plugins/core/VRRequestProcessor.h
+++ b/src/plugins/core/VRRequestProcessor.h
@@ -17,6 +17,7 @@
 
 #include <memory>
 #include <unordered_map>
+#include <list>
 
 #include "core/include/VRRequest.h"
 #include "core/include/VRRequestProcessorDelegate.h"
@@ -43,6 +44,11 @@ public:
     // is returned.
     string startListening();
 
+    // Triggers a voiceagent to generate events to provide info to allow
+    // the user to complete the authorization process (if required).
+    // Returns the request ID. An empty request ID is returned on failure.
+    string subscribeToLoginEvents(string va_id, list<string> *args);
+
     // Cancels all the active requests
     void cancel();
 
diff --git a/src/plugins/core/VRRequestProcessorImpl.cpp b/src/plugins/core/VRRequestProcessorImpl.cpp
index c07f745..d9fa846 100644
--- a/src/plugins/core/VRRequestProcessorImpl.cpp
+++ b/src/plugins/core/VRRequestProcessorImpl.cpp
@@ -57,6 +57,20 @@ string VRRequestProcessor::startListening() {
     return mDelegate->startRequestForVoiceAgent(defaultVA);
 }
 
+string VRRequestProcessor::subscribeToLoginEvents(std::string va_id, std::list<std::string> *args) {
+    // Currently simply send the request to the default voice agent, ignoring va_id
+    shared_ptr<vshlcore::common::interfaces::IVoiceAgent> defaultVA = mDelegate->getDefaultVoiceAgent();
+    if (!defaultVA) {
+        mLogger->log(Level::ERROR, TAG, "Failed to subscribeToLoginEvents. No default voiceagent found.");
+        return "";
+    }
+
+    // If the requests container is not empty, then clear the
+    // existing requests in flight and create a new request.
+    mDelegate->cancelAllRequests();
+    return mDelegate->loginEventsRequestForVoiceAgent(defaultVA, args);
+}
+
 void VRRequestProcessor::cancel() {
     // Cancel all pending requests
     mDelegate->cancelAllRequests();
diff --git a/src/plugins/core/include/VRRequest.h b/src/plugins/core/include/VRRequest.h
index 8b9e842..feeac6d 100644
--- a/src/plugins/core/include/VRRequest.h
+++ b/src/plugins/core/include/VRRequest.h
@@ -16,6 +16,7 @@
 #define VSHL_CORE_INCLUDE_VR_REQUEST_H_
 
 #include <memory>
+#include <list>
 
 #include "interfaces/afb/IAFBApi.h"
 #include "interfaces/utilities/logging/ILogger.h"
@@ -32,6 +33,7 @@ class VRRequest {
 public:
     // API Verbs
     static std::string VA_VERB_STARTLISTENING;
+    static std::string VA_VERB_SUBSCRIBETOCBLEVENTS;
     static std::string VA_VERB_CANCEL;
 
     // Create a VRRequest.
@@ -48,6 +50,10 @@ public:
     // Returns true if started successfully. False otherwise.
     bool startListening();
 
+    // Invokes the underlying voiceagent's subscribe to login events API.
+    // Returns true if successful, false otherwise.
+    bool subscribeToLoginEvents(std::list<std::string> *args);
+
     // Cancels the voice recognition in the unlerlying voiceagent.
     // Returns true if canceled successfully. False otherwise.
     bool cancel();
diff --git a/src/plugins/core/include/VRRequestProcessorDelegate.h b/src/plugins/core/include/VRRequestProcessorDelegate.h
index 2c36d38..2ada2fb 100644
--- a/src/plugins/core/include/VRRequestProcessorDelegate.h
+++ b/src/plugins/core/include/VRRequestProcessorDelegate.h
@@ -17,6 +17,7 @@
 
 #include <memory>
 #include <unordered_map>
+#include <list>
 
 #include "core/include/VRRequest.h"
 #include "interfaces/afb/IAFBApi.h"
@@ -55,6 +56,9 @@ public:
     // voiceagent is called.
     string startRequestForVoiceAgent(shared_ptr<vshlcore::common::interfaces::IVoiceAgent> voiceAgent);
 
+    string loginEventsRequestForVoiceAgent(shared_ptr<vshlcore::common::interfaces::IVoiceAgent> voiceAgent,
+                                           std::list<std::string> *args);
+
     // Cancel all requests
     void cancelAllRequests();
 
diff --git a/src/plugins/core/src/VRRequestImpl.cpp b/src/plugins/core/src/VRRequestImpl.cpp
index 63302d8..d1a18ac 100644
--- a/src/plugins/core/src/VRRequestImpl.cpp
+++ b/src/plugins/core/src/VRRequestImpl.cpp
@@ -32,6 +32,7 @@ namespace core {
 
 string VRRequest::VA_VERB_STARTLISTENING = "startListening";
 string VRRequest::VA_VERB_CANCEL = "cancel";
+string VRRequest::VA_VERB_SUBSCRIBETOCBLEVENTS = "subscribeToCBLEvents";
 
 unique_ptr<VRRequest> VRRequest::create(
     shared_ptr<vshlcore::common::interfaces::ILogger> logger,
@@ -76,6 +77,21 @@ bool VRRequest::startListening() {
     return true;
 }
 
+  bool VRRequest::subscribeToLoginEvents(std::list<std::string> *args) {
+    json_object* argsJ = json_object_new_object();
+    json_object* evJ = json_object_new_array();
+    json_object* resultJ;
+    std::string error, info;
+    bool result = true;
+
+    json_object_object_add(argsJ, "events", evJ);
+    int rc = mApi->callSync(mVoiceAgent->getApi(), VA_VERB_SUBSCRIBETOCBLEVENTS, argsJ, &resultJ, error, info);
+
+    FREEIF(resultJ);
+
+    return true;
+}
+
 bool VRRequest::cancel() {
     json_object* object = NULL;
     std::string error, info;
diff --git a/src/plugins/core/src/VRRequestProcessorDelegateImpl.cpp b/src/plugins/core/src/VRRequestProcessorDelegateImpl.cpp
index 78ef10a..57fc592 100644
--- a/src/plugins/core/src/VRRequestProcessorDelegateImpl.cpp
+++ b/src/plugins/core/src/VRRequestProcessorDelegateImpl.cpp
@@ -62,6 +62,32 @@ string VRRequestProcessorDelegate::startRequestForVoiceAgent(
     return newReqId;
 }
 
+string VRRequestProcessorDelegate::loginEventsRequestForVoiceAgent(
+    shared_ptr<vshlcore::common::interfaces::IVoiceAgent> voiceAgent,
+    std::list<std::string> *args) {
+    if (!mApi) {
+        mLogger->log(Level::ERROR, TAG, "Failed to loginEventsRequestForVoiceAgent: " + voiceAgent->getId() + ", No API.");
+        return "";
+    }
+
+    // Generate a new request ID.
+    string newReqId = vshlcore::utilities::uuid::generateUUID();
+
+    // Create a new request and start listening.
+    shared_ptr<VRRequest> newRequest = VRRequest::create(mLogger, mApi, newReqId, voiceAgent);
+
+    mLogger->log(Level::DEBUG, TAG, "Starting login request with ID: " + newReqId);
+    if (!newRequest->subscribeToLoginEvents(args)) {
+        mLogger->log(Level::ERROR, TAG, "Failed to subscribe to login events.");
+        return "";
+    }
+
+    // Insert only if its started successfully.
+    mVRRequests.insert(make_pair(voiceAgent->getId(), newRequest));
+
+    return newReqId;
+}
+
 void VRRequestProcessorDelegate::cancelAllRequests() {
     // Cancel Pending requests
     if (!mVRRequests.empty()) {