Add basic support for reporting application installation status

examples/tv-app/android/java/TVApp-JNI.cpp

@@ -240,6 +240,23 @@ class MyPincodeService : public PasscodeService
 };
 MyPincodeService gMyPincodeService;
 
+class MyAppInstallationService : public AppInstallationService
+{
+    bool LookupTargetContentApp(uint16_t vendorId, uint16_t productId) override
+    {
+        return ContentAppPlatform::GetInstance().LoadContentAppByClient(vendorId, productId) != nullptr;
+    }
+
+    // TODO: Dummy code for Android OS, needs to be updated with package manager
+    // retrieving correct app's installation status
+    CommissionerDeclaration::CdError GetInstallationStatusOfApp(uint16_t vendorId, uint16_t productId) override
+    {
+        return CommissionerDeclaration::CdError::kAppInstallConsentPending;
+    }
+};
+
+MyAppInstallationService gMyAppInstallationService;
+
 class MyPostCommissioningListener : public PostCommissioningListener
 {
     void CommissioningCompleted(uint16_t vendorId, uint16_t productId, NodeId nodeId, Messaging::ExchangeManager & exchangeMgr,
@@ -373,6 +390,7 @@ void TvAppJNI::InitializeCommissioner(JNIMyUserPrompter * userPrompter)
     {
         cdc->SetPasscodeService(&gMyPincodeService);
         cdc->SetUserPrompter(userPrompter);
+        cdc->SetAppInstallationService(&gMyAppInstallationService);
         cdc->SetPostCommissioningListener(&gMyPostCommissioningListener);
     }
 

examples/tv-app/tv-common/include/AppTv.h

@@ -147,10 +147,17 @@ class DLL_EXPORT ContentAppFactoryImpl : public ContentAppFactory
     void InstallContentApp(uint16_t vendorId, uint16_t productId);
     // Remove the app from the list of mContentApps
     bool UninstallContentApp(uint16_t vendorId, uint16_t productId);
+    // Set App's Installation Status
+    void SetAppInstallationStatus(uint16_t vendorId, uint16_t productId,
+                                  Protocols::UserDirectedCommissioning::CommissionerDeclaration::CdError status);
+    // Get App's Installation Status
+    Protocols::UserDirectedCommissioning::CommissionerDeclaration::CdError GetAppInstallationStatus(uint16_t vendorId,
+                                                                                                    uint16_t productId);
 
 protected:
     std::vector<std::unique_ptr<ContentAppImpl>> mContentApps;
     std::vector<uint16_t> mAdminVendorIds{};
+    std::map<std::string, Protocols::UserDirectedCommissioning::CommissionerDeclaration::CdError> mAppInstallationStatus{};
 };
 
 } // namespace AppPlatform

examples/tv-app/tv-common/shell/AppTvShellCommands.cpp

@@ -205,6 +205,17 @@ static CHIP_ERROR PrintAllCommands()
     streamer_printf(sout,
                     "  add-admin-vendor <vid>         Add vendor ID to list which will receive admin privileges. Usage: app "
                     "add-admin-vendor 65521\r\n");
+    streamer_printf(sout,
+                    "  app install <vid> <pid>              Install app with given vendor ID  and product ID. Usage: app install "
+                    "65521 32768\r\n");
+    streamer_printf(
+        sout,
+        "  app uninstall <vid> <pid>              Uinstall app at given vendor ID  and product ID. Usage: app uninstall "
+        "65521 32768\r\n");
+    streamer_printf(
+        sout,
+        "  app setinstallstatus <vid> <pid>              Set app's installation status for a given vendor ID  and product ID. "
+        "Usage: app setinstallstatus 65521 32768 13. Installation status can be found at: UserDirectedCommissioning.h\r\n");
 #endif // CHIP_DEVICE_CONFIG_APP_PLATFORM_ENABLED
 #if CHIP_DEVICE_CONFIG_ENABLE_BOTH_COMMISSIONER_AND_COMMISSIONEE
     streamer_printf(sout, "  print-app-access     Print all ACLs for app platform fabric. Usage: app print-app-access\r\n");
@@ -292,6 +303,26 @@ static CHIP_ERROR AppPlatformHandler(int argc, char ** argv)
 
         return CHIP_NO_ERROR;
     }
+    else if (strcmp(argv[0], "setinstallstatus") == 0)
+    {
+        if (argc < 3)
+        {
+            return PrintAllCommands();
+        }
+        char * eptr;
+
+        uint16_t vid                   = (uint16_t) strtol(argv[1], &eptr, 10);
+        uint16_t pid                   = (uint16_t) strtol(argv[2], &eptr, 10);
+        uint16_t appInstallationStatus = (uint16_t) strtol(argv[3], &eptr, 10);
+
+        ContentAppFactoryImpl * factory = GetContentAppFactoryImpl();
+        factory->SetAppInstallationStatus(
+            vid, pid, static_cast<Protocols::UserDirectedCommissioning::CommissionerDeclaration::CdError>(appInstallationStatus));
+
+        ChipLogProgress(DeviceLayer, "set app installation status");
+
+        return CHIP_NO_ERROR;
+    }
     else if (strcmp(argv[0], "add") == 0)
     {
         if (argc < 2)

examples/tv-app/tv-common/src/AppTv.cpp

@@ -158,6 +158,12 @@ class MyAppInstallationService : public AppInstallationService
     {
         return ContentAppPlatform::GetInstance().LoadContentAppByClient(vendorId, productId) != nullptr;
     }
+
+    CommissionerDeclaration::CdError GetInstallationStatusOfApp(uint16_t vendorId, uint16_t productId) override
+    {
+        ContentAppFactoryImpl * factory = GetContentAppFactoryImpl();
+        return factory->GetAppInstallationStatus(vendorId, productId);
+    }
 };
 
 MyAppInstallationService gMyAppInstallationService;
@@ -627,6 +633,40 @@ bool ContentAppFactoryImpl::UninstallContentApp(uint16_t vendorId, uint16_t prod
     return false;
 }
 
+std::string createSearchIndex(uint16_t vendorId, uint16_t productId)
+{
+    // Format the IDs into a string
+    std::string formattedString = std::to_string(vendorId) + ":" + std::to_string(productId);
+    return formattedString;
+}
+
+void ContentAppFactoryImpl::SetAppInstallationStatus(uint16_t vendorId, uint16_t productId, CommissionerDeclaration::CdError status)
+{
+    std::string searchIndex = createSearchIndex(vendorId, productId);
+    std::map<std::string, Protocols::UserDirectedCommissioning::CommissionerDeclaration::CdError>::iterator it;
+    it = mAppInstallationStatus.find(searchIndex);
+    if (it != mAppInstallationStatus.end())
+    {
+        mAppInstallationStatus[searchIndex] = status;
+        return;
+    }
+
+    mAppInstallationStatus.insert({ searchIndex, status });
+}
+
+CommissionerDeclaration::CdError ContentAppFactoryImpl::GetAppInstallationStatus(uint16_t vendorId, uint16_t productId)
+{
+    std::string searchIndex = createSearchIndex(vendorId, productId);
+    std::map<std::string, Protocols::UserDirectedCommissioning::CommissionerDeclaration::CdError>::iterator it;
+    it = mAppInstallationStatus.find(searchIndex);
+    if (it != mAppInstallationStatus.end())
+    {
+        return mAppInstallationStatus[searchIndex];
+    }
+
+    return CommissionerDeclaration::CdError::kAppInstallConsentPending;
+}
+
 Access::Privilege ContentAppFactoryImpl::GetVendorPrivilege(uint16_t vendorId)
 {
     for (size_t i = 0; i < mAdminVendorIds.size(); ++i)
@@ -684,7 +724,7 @@ CHIP_ERROR AppTvInit()
     ContentAppPlatform::GetInstance().SetupAppPlatform();
     ContentAppPlatform::GetInstance().SetContentAppFactory(&gFactory);
     gFactory.InstallContentApp((uint16_t) 1, (uint16_t) 11);
-    gFactory.InstallContentApp((uint16_t) 65521, (uint16_t) 32768);
+    gFactory.InstallContentApp((uint16_t) 65521, (uint16_t) 32769);
     gFactory.InstallContentApp((uint16_t) 9050, (uint16_t) 22);
     gFactory.InstallContentApp((uint16_t) 1111, (uint16_t) 22);
     uint16_t value;

src/controller/CommissionerDiscoveryController.cpp

@@ -230,11 +230,6 @@ void CommissionerDiscoveryController::InternalOk()
     {
         ChipLogDetail(AppServer, "UX InternalOk: app not installed.");
 
-        // notify client that app will be installed
-        CommissionerDeclaration cd;
-        cd.SetErrorCode(CommissionerDeclaration::CdError::kAppInstallConsentPending);
-        mUdcServer->SendCDCMessage(cd, Transport::PeerAddress::UDP(client->GetPeerAddress().GetIPAddress(), client->GetCdPort()));
-
         // dialog
         ChipLogDetail(Controller, "------PROMPT USER: %s is requesting to install app on this TV. vendorId=%d, productId=%d",
                       client->GetDeviceName(), client->GetVendorId(), client->GetProductId());
@@ -244,6 +239,14 @@ void CommissionerDiscoveryController::InternalOk()
             mUserPrompter->PromptForAppInstallOKPermission(client->GetVendorId(), client->GetProductId(), client->GetDeviceName());
         }
         ChipLogDetail(Controller, "------Via Shell Enter: app install <pid> <vid>");
+
+        CommissionerDeclaration::CdError appInstallStatus =
+            mAppInstallationService->GetInstallationStatusOfApp(client->GetVendorId(), client->GetProductId());
+
+        // notify client the current app's installation status
+        CommissionerDeclaration cd;
+        cd.SetErrorCode(appInstallStatus);
+        mUdcServer->SendCDCMessage(cd, Transport::PeerAddress::UDP(client->GetPeerAddress().GetIPAddress(), client->GetCdPort()));
         return;
     }
 

src/controller/CommissionerDiscoveryController.h

@@ -235,6 +235,21 @@ class DLL_EXPORT AppInstallationService
      */
     virtual bool LookupTargetContentApp(uint16_t vendorId, uint16_t productId) = 0;
 
+    /**
+     * @brief
+     *   Called to check app's installation status.
+     *
+     * CdError status is designed for CommissionerDeclaration and should be set by using SetErrorCode() and
+     * sent back to the client as a CDC Message. It is expected that app installation can have following statuses:
+     * kNoError, kAppInstallConsentPending, kAppInstalling, kAppInstallFailed, kAppInstalledRetryNeeded
+     *
+     *  @param[in]    vendorId           The vendorId in the DNS-SD advertisement of the requesting commissionee.
+     *  @param[in]    productId          The productId in the DNS-SD advertisement of the requesting commissionee.
+     *
+     */
+    virtual chip::Protocols::UserDirectedCommissioning::CommissionerDeclaration::CdError
+    GetInstallationStatusOfApp(uint16_t vendorId, uint16_t productId) = 0;
+
     virtual ~AppInstallationService() = default;
 };