Fix crash when resource.pri is not present

.github/actions/spelling/expect.txt

@@ -247,6 +247,7 @@ pkindex
 PMS
 positionals
 powertoys
+pri
 processthreads
 productcode
 pseudocode

src/AppInstallerCLICore/Command.cpp

@@ -879,6 +879,12 @@ namespace AppInstaller::CLI
             context.Reporter.Error() << Resource::String::DisabledByGroupPolicy << ": "_liv << policy.PolicyName() << std::endl;
             return APPINSTALLER_CLI_ERROR_BLOCKED_BY_POLICY;
         }
+        catch (const Resource::ResourceOpenException& e)
+        {
+            Logging::Telemetry().LogException(command->FullName(), "ResourceOpenException", e.what());
+            context.Reporter.Error() << GetUserPresentableMessage(e) << std::endl;
+            return APPINSTALLER_CLI_ERROR_MISSING_RESOURCE_FILE;
+        }
         catch (const std::exception& e)
         {
             Logging::Telemetry().LogException(command->FullName(), "std::exception", e.what());

src/AppInstallerCLICore/Resources.cpp

@@ -5,7 +5,6 @@
 
 using namespace AppInstaller::Utility::literals;
 
-
 namespace AppInstaller::CLI::Resource
 {
     LocString::LocString(StringId id) : Utility::LocIndString(Loader::Instance().ResolveString(id)) {}
@@ -16,9 +15,25 @@ namespace AppInstaller::CLI::Resource
         return instance;
     }
 
-    Loader::Loader()
+    Loader::Loader() : m_wingetLoader(nullptr)
     {
-        m_wingetLoader = winrt::Windows::ApplicationModel::Resources::ResourceLoader::GetForViewIndependentUse(L"winget");
+        try
+        {
+            // The default constructor of ResourceLoader throws a winrt::hresult_error exception
+            // when resource.pri is not found. ResourceLoader::GetForViewIndependentUse also throws
+            // a winrt::hresult_error but for reasons unknown it only gets catch when running on the
+            // debugger. Running without a debugger will result in a crash that not even adding a
+            // catch all fix. To provide a good error message we call the default constructor
+            // before calling GetForViewIndependentUse.
+            m_wingetLoader = winrt::Windows::ApplicationModel::Resources::ResourceLoader();
+            m_wingetLoader = winrt::Windows::ApplicationModel::Resources::ResourceLoader::GetForViewIndependentUse(L"winget");
+        }
+        catch (const winrt::hresult_error& hre)
+        {
+            // This message cannot be localized.
+            AICLI_LOG(CLI, Error, << "Failure loading resource file with error: " << hre.code());
+            throw ResourceOpenException(hre);
+        }
     }
 
     std::string Loader::ResolveString(
@@ -36,4 +51,9 @@ namespace AppInstaller::CLI::Resource
 
         THROW_HR(E_UNEXPECTED);
     }
+
+    ResourceOpenException::ResourceOpenException(const winrt::hresult_error& hre)
+    {
+        m_message = "Could not open the resource file: " + GetUserPresentableMessage(hre);
+    }
 }

src/AppInstallerCLICore/Resources.h

@@ -344,6 +344,16 @@ namespace AppInstaller::CLI::Resource
     };
 
     Utility::LocIndView GetFixedString(FixedString fs);
+
+    struct ResourceOpenException : std::exception
+    {
+        ResourceOpenException(const winrt::hresult_error& hre);
+
+        const char* what() const noexcept override { return m_message.c_str(); }
+
+    private:
+        std::string m_message;
+    };
 }
 
 inline std::ostream& operator<<(std::ostream& out, AppInstaller::CLI::Resource::StringId si)

src/AppInstallerCommonCore/Errors.cpp

@@ -201,7 +201,9 @@ namespace AppInstaller
 #ifndef WINGET_DISABLE_FOR_FUZZING
     std::string GetUserPresentableMessage(const winrt::hresult_error& hre)
     {
-        return Utility::ConvertToUTF8(hre.message());
+        std::ostringstream strstr;
+        GetUserPresentableMessageForHR(strstr, hre.code());
+        return strstr.str();
     }
 #endif
 }

src/AppInstallerCommonCore/Public/AppInstallerErrors.h

@@ -85,6 +85,7 @@
 #define APPINSTALLER_CLI_ERROR_SOURCE_OPEN_FAILED               ((HRESULT)0x8a150045)
 #define APPINSTALLER_CLI_ERROR_SOURCE_AGREEMENTS_NOT_ACCEPTED   ((HRESULT)0x8a150046)
 #define APPINSTALLER_CLI_ERROR_CUSTOMHEADER_EXCEEDS_MAXLENGTH   ((HRESULT)0x8a150047)
+#define APPINSTALLER_CLI_ERROR_MISSING_RESOURCE_FILE            ((HRESULT)0x8a150048)
 
 
 namespace AppInstaller