Move more extensions hard coded error messages to .grd file.

BUG=51398
TEST=trybots

Original Review: http://codereview.chromium.org/4953002/

Signed-off-by: Lauri Oherd <lauri.oherd@gmail.com>
Reviewed-by: Aaron Boodman <aa@chromium.org>

Review URL: http://codereview.chromium.org/6088002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@69914 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 141 insertions, 47 deletions

diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index 4d21c9e..814bf0f 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -3726,6 +3726,25 @@ each locale. -->
       <message name="IDS_EXTENSION_LOAD_OPTIONS_PAGE_FAILED" desc="">
         Could not load options page '<ph name="OPTIONS_PAGE">$1<ex>page.html</ex></ph>'.
       </message>
+      <if expr="os == 'win32'">
+        <message name="IDS_EXTENSION_UNPACK_FAILED" desc="On windows, it is possible to mount a disk without the root of that disk having a drive letter.  The sandbox does not support this. See crbug/49530 .">
+          Can not unpack extension.  To safely unpack an extension, there must be a path to your profile directory that starts with a drive letter and does not contain a junction, mount point, or symlink.  No such path exists for your profile.
+        </message>
+      </if>
+      <if expr="os != 'win32'">
+        <message name="IDS_EXTENSION_UNPACK_FAILED" desc="">
+          Can not unpack extension.  To safely unpack an extension, there must be a path to your profile directory that does not contain a symlink.  No such path exists for your profile.
+        </message>
+      </if>
+      <message name="IDS_EXTENSION_PACKAGE_ERROR_MESSAGE" desc="The cases where we get an error message string back from some other component. The message might be in English, but these are typically developer errors, and the extension SDK is English.">
+        Package is invalid. Details: '<ph name="ERROR_MESSAGE">$1<ex>error</ex></ph>'.
+      </message>
+      <message name="IDS_EXTENSION_PACKAGE_ERROR_CODE" desc="Error message in cases where we fail to install the extension because the crx file is invalid. For example, because the crx header or signature is invalid.">
+        Package is invalid: '<ph name="ERROR_CODE">$1<ex>error</ex></ph>'.
+      </message>
+      <message name="IDS_EXTENSION_PACKAGE_INSTALL_ERROR" desc="Error message in case package fails to install because of some problem with the filesystem.">
+        Could not install package: '<ph name="ERROR_CODE">$1<ex>error</ex></ph>'
+      </message>
 
       <!-- Extension installed bubble -->
       <message name="IDS_EXTENSION_INSTALLED_HEADING" desc="First line in the content area of the extension installed bubble. Instructs that the extension was installed.">
diff --git a/chrome/browser/extensions/sandboxed_extension_unpacker.cc b/chrome/browser/extensions/sandboxed_extension_unpacker.cc
index fcd569b..9d7e45b 100644
--- a/chrome/browser/extensions/sandboxed_extension_unpacker.cc
+++ b/chrome/browser/extensions/sandboxed_extension_unpacker.cc
@@ -6,6 +6,7 @@
 
 #include <set>
 
+#include "app/l10n_util.h"
 #include "base/base64.h"
 #include "base/crypto/signature_verifier.h"
 #include "base/file_util.h"
@@ -25,6 +26,7 @@
 #include "chrome/common/extensions/extension_unpacker.h"
 #include "chrome/common/json_value_serializer.h"
 #include "gfx/codec/png_codec.h"
+#include "grit/generated_resources.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 const char SandboxedExtensionUnpacker::kExtensionHeaderMagic[] = "Cr24";
@@ -46,7 +48,10 @@ void SandboxedExtensionUnpacker::Start() {
 
   // Create a temporary directory to work in.
   if (!temp_dir_.CreateUniqueTempDirUnderPath(temp_path_)) {
-    ReportFailure("Could not create temporary directory.");
+    // Could not create temporary directory.
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+        ASCIIToUTF16("COULD_NOT_CREATE_TEMP_DIRECTORY")));
     return;
   }
 
@@ -61,7 +66,10 @@ void SandboxedExtensionUnpacker::Start() {
   // Copy the crx file into our working directory.
   FilePath temp_crx_path = temp_dir_.path().Append(crx_path_.BaseName());
   if (!file_util::CopyFile(crx_path_, temp_crx_path)) {
-    ReportFailure("Failed to copy extension file to temporary directory.");
+    // Failed to copy extension file to temporary directory.
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+        ASCIIToUTF16("FAILED_TO_COPY_EXTENSION_FILE_TO_TEMP_DIRECTORY")));
     return;
   }
 
@@ -81,21 +89,7 @@ void SandboxedExtensionUnpacker::Start() {
     if (!file_util::NormalizeFilePath(temp_crx_path, &link_free_crx_path)) {
       LOG(ERROR) << "Could not get the normalized path of "
                  << temp_crx_path.value();
-#if defined (OS_WIN)
-      // On windows, it is possible to mount a disk without the root of that
-      // disk having a drive letter.  The sandbox does not support this.
-      // See crbug/49530 .
-      ReportFailure(
-          "Can not unpack extension.  To safely unpack an extension, "
-          "there must be a path to your profile directory that starts "
-          "with a drive letter and does not contain a junction, mount "
-          "point, or symlink.  No such path exists for your profile.");
-#else
-      ReportFailure(
-          "Can not unpack extension.  To safely unpack an extension, "
-          "there must be a path to your profile directory that does "
-          "not contain a symlink.  No such path exists for your profile.");
-#endif
+      ReportFailure(l10n_util::GetStringUTF8(IDS_EXTENSION_UNPACK_FAILED));
       return;
     }
 
@@ -153,7 +147,9 @@ void SandboxedExtensionUnpacker::OnUnpackExtensionSucceeded(
   if (!extension_l10n_util::LocalizeExtension(extension_root_,
                                               final_manifest.get(),
                                               &error)) {
-    ReportFailure(error);
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_ERROR_MESSAGE,
+        ASCIIToUTF16(error)));
     return;
   }
 
@@ -178,7 +174,9 @@ void SandboxedExtensionUnpacker::OnUnpackExtensionFailed(
     const std::string& error) {
   DCHECK(BrowserThread::CurrentlyOn(thread_identifier_));
   got_response_ = true;
-  ReportFailure(error);
+  ReportFailure(l10n_util::GetStringFUTF8(
+      IDS_EXTENSION_PACKAGE_ERROR_MESSAGE,
+      ASCIIToUTF16(error)));
 }
 
 void SandboxedExtensionUnpacker::OnProcessCrashed(int exit_code) {
@@ -186,13 +184,19 @@ void SandboxedExtensionUnpacker::OnProcessCrashed(int exit_code) {
   if (got_response_)
     return;
 
-  ReportFailure("Utility process crashed while trying to install.");
+  // Utility process crashed while trying to install.
+  ReportFailure(l10n_util::GetStringFUTF8(
+      IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+      ASCIIToUTF16("UTILITY_PROCESS_CRASHED_WHILE_TRYING_TO_INSTALL")));
 }
 
 bool SandboxedExtensionUnpacker::ValidateSignature() {
   ScopedStdioHandle file(file_util::OpenFile(crx_path_, "rb"));
   if (!file.get()) {
-    ReportFailure("Could not open crx file for reading");
+    // Could not open crx file for reading
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_ERROR_CODE,
+        ASCIIToUTF16("CRX_FILE_NOT_READABLE")));
     return false;
   }
 
@@ -207,29 +211,47 @@ bool SandboxedExtensionUnpacker::ValidateSignature() {
   len = fread(&header, 1, sizeof(ExtensionHeader),
       file.get());
   if (len < sizeof(ExtensionHeader)) {
-    ReportFailure("Invalid crx header");
+    // Invalid crx header
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_ERROR_CODE,
+        ASCIIToUTF16("CRX_HEADER_INVALID")));
     return false;
   }
   if (strncmp(kExtensionHeaderMagic, header.magic,
       sizeof(header.magic))) {
-    ReportFailure("Bad magic number");
+    // Bad magic number
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_ERROR_CODE,
+        ASCIIToUTF16("CRX_MAGIC_NUMBER_INVALID")));
     return false;
   }
   if (header.version != kCurrentVersion) {
-    ReportFailure("Bad version number");
+    // Bad version numer
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_ERROR_CODE,
+        ASCIIToUTF16("CRX_VERSION_NUMBER_INVALID")));
     return false;
   }
   if (header.key_size > kMaxPublicKeySize ||
       header.signature_size > kMaxSignatureSize) {
-    ReportFailure("Excessively large key or signature");
+    // Excessively large key or signature
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_ERROR_CODE,
+        ASCIIToUTF16("CRX_EXCESSIVELY_LARGE_KEY_OR_SIGNATURE")));
     return false;
   }
   if (header.key_size == 0) {
-    ReportFailure("Key length is zero");
+    // Key length is zero
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_ERROR_CODE,
+        ASCIIToUTF16("CRX_ZERO_KEY_LENGTH")));
     return false;
   }
   if (header.signature_size == 0) {
-    ReportFailure("Signature length is zero");
+    // Signature length is zero
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_ERROR_CODE,
+        ASCIIToUTF16("CRX_ZERO_SIGNATURE_LENGTH")));
     return false;
   }
 
@@ -237,7 +259,10 @@ bool SandboxedExtensionUnpacker::ValidateSignature() {
   key.resize(header.key_size);
   len = fread(&key.front(), sizeof(uint8), header.key_size, file.get());
   if (len < header.key_size) {
-    ReportFailure("Invalid public key");
+    // Invalid public key
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_ERROR_CODE,
+        ASCIIToUTF16("CRX_PUBLIC_KEY_INVALID")));
     return false;
   }
 
@@ -246,7 +271,10 @@ bool SandboxedExtensionUnpacker::ValidateSignature() {
   len = fread(&signature.front(), sizeof(uint8), header.signature_size,
       file.get());
   if (len < header.signature_size) {
-    ReportFailure("Invalid signature");
+    // Invalid signature
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_ERROR_CODE,
+        ASCIIToUTF16("CRX_SIGNATURE_INVALID")));
     return false;
   }
 
@@ -257,9 +285,11 @@ bool SandboxedExtensionUnpacker::ValidateSignature() {
                            signature.size(),
                            &key.front(),
                            key.size())) {
-    ReportFailure("Signature verification initialization failed. "
-                  "This is most likely caused by a public key in "
-                  "the wrong format (should encode algorithm).");
+    // Signature verification initialization failed. This is most likely
+    // caused by a public key in the wrong format (should encode algorithm).
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_ERROR_CODE,
+        ASCIIToUTF16("CRX_SIGNATURE_VERIFICATION_INITIALIZATION_FAILED")));
     return false;
   }
 
@@ -268,7 +298,10 @@ bool SandboxedExtensionUnpacker::ValidateSignature() {
     verifier.VerifyUpdate(buf, len);
 
   if (!verifier.VerifyFinal()) {
-    ReportFailure("Signature verification failed");
+    // Signature verification failed
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_ERROR_CODE,
+        ASCIIToUTF16("CRX_SIGNATURE_VERIFICATION_FAILED")));
     return false;
   }
 
@@ -300,7 +333,10 @@ DictionaryValue* SandboxedExtensionUnpacker::RewriteManifestFile(
   JSONStringValueSerializer serializer(&manifest_json);
   serializer.set_pretty_print(true);
   if (!serializer.Serialize(*final_manifest)) {
-    ReportFailure("Error serializing manifest.json.");
+    // Error serializing manifest.json.
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+        ASCIIToUTF16("ERROR_SERIALIZING_MANIFEST_JSON")));
     return NULL;
   }
 
@@ -308,7 +344,10 @@ DictionaryValue* SandboxedExtensionUnpacker::RewriteManifestFile(
       extension_root_.Append(Extension::kManifestFilename);
   if (!file_util::WriteFile(manifest_path,
                             manifest_json.data(), manifest_json.size())) {
-    ReportFailure("Error saving manifest.json.");
+    // Error saving manifest.json.
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+        ASCIIToUTF16("ERROR_SAVING_MANIFEST_JSON")));
     return NULL;
   }
 
@@ -318,7 +357,10 @@ DictionaryValue* SandboxedExtensionUnpacker::RewriteManifestFile(
 bool SandboxedExtensionUnpacker::RewriteImageFiles() {
   ExtensionUnpacker::DecodedImages images;
   if (!ExtensionUnpacker::ReadImagesFromFile(temp_dir_.path(), &images)) {
-    ReportFailure("Couldn't read image data from disk.");
+    // Couldn't read image data from disk.
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+        ASCIIToUTF16("COULD_NOT_READ_IMAGE_DATA_FROM_DISK")));
     return false;
   }
 
@@ -327,7 +369,10 @@ bool SandboxedExtensionUnpacker::RewriteImageFiles() {
   // originals are gone for good.
   std::set<FilePath> image_paths = extension_->GetBrowserImages();
   if (image_paths.size() != images.size()) {
-    ReportFailure("Decoded images don't match what's in the manifest.");
+    // Decoded images don't match what's in the manifest.
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+        ASCIIToUTF16("DECODED_IMAGES_DO_NOT_MATCH_THE_MANIFEST")));
     return false;
   }
 
@@ -335,11 +380,17 @@ bool SandboxedExtensionUnpacker::RewriteImageFiles() {
        it != image_paths.end(); ++it) {
     FilePath path = *it;
     if (path.IsAbsolute() || path.ReferencesParent()) {
-      ReportFailure("Invalid path for browser image.");
+      // Invalid path for browser image.
+      ReportFailure(l10n_util::GetStringFUTF8(
+          IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+          ASCIIToUTF16("INVALID_PATH_FOR_BROWSER_IMAGE")));
       return false;
     }
     if (!file_util::Delete(extension_root_.Append(path), false)) {
-      ReportFailure("Error removing old image file.");
+      // Error removing old image file.
+      ReportFailure(l10n_util::GetStringFUTF8(
+          IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+          ASCIIToUTF16("ERROR_REMOVING_OLD_IMAGE_FILE")));
       return false;
     }
   }
@@ -349,7 +400,10 @@ bool SandboxedExtensionUnpacker::RewriteImageFiles() {
     const SkBitmap& image = images[i].a;
     FilePath path_suffix = images[i].b;
     if (path_suffix.IsAbsolute() || path_suffix.ReferencesParent()) {
-      ReportFailure("Invalid path for bitmap image.");
+      // Invalid path for bitmap image.
+      ReportFailure(l10n_util::GetStringFUTF8(
+          IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+          ASCIIToUTF16("INVALID_PATH_FOR_BITMAP_IMAGE")));
       return false;
     }
     FilePath path = extension_root_.Append(path_suffix);
@@ -359,7 +413,10 @@ bool SandboxedExtensionUnpacker::RewriteImageFiles() {
     // though they may originally be .jpg, etc.  Figure something out.
     // http://code.google.com/p/chromium/issues/detail?id=12459
     if (!gfx::PNGCodec::EncodeBGRASkBitmap(image, false, &image_data)) {
-      ReportFailure("Error re-encoding theme image.");
+      // Error re-encoding theme image.
+      ReportFailure(l10n_util::GetStringFUTF8(
+          IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+          ASCIIToUTF16("ERROR_RE_ENCODING_THEME_IMAGE")));
       return false;
     }
 
@@ -367,7 +424,10 @@ bool SandboxedExtensionUnpacker::RewriteImageFiles() {
     // so we can be sure the directory exists.
     const char* image_data_ptr = reinterpret_cast<const char*>(&image_data[0]);
     if (!file_util::WriteFile(path, image_data_ptr, image_data.size())) {
-      ReportFailure("Error saving theme image.");
+      // Error saving theme image.
+      ReportFailure(l10n_util::GetStringFUTF8(
+          IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+          ASCIIToUTF16("ERROR_SAVING_THEME_IMAGE")));
       return false;
     }
   }
@@ -379,7 +439,10 @@ bool SandboxedExtensionUnpacker::RewriteCatalogFiles() {
   DictionaryValue catalogs;
   if (!ExtensionUnpacker::ReadMessageCatalogsFromFile(temp_dir_.path(),
                                                       &catalogs)) {
-    ReportFailure("Could not read catalog data from disk.");
+    // Could not read catalog data from disk.
+    ReportFailure(l10n_util::GetStringFUTF8(
+        IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+        ASCIIToUTF16("COULD_NOT_READ_CATALOG_DATA_FROM_DISK")));
     return false;
   }
 
@@ -388,7 +451,10 @@ bool SandboxedExtensionUnpacker::RewriteCatalogFiles() {
        key_it != catalogs.end_keys(); ++key_it) {
     DictionaryValue* catalog;
     if (!catalogs.GetDictionaryWithoutPathExpansion(*key_it, &catalog)) {
-      ReportFailure("Invalid catalog data.");
+      // Invalid catalog data.
+      ReportFailure(l10n_util::GetStringFUTF8(
+          IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+          ASCIIToUTF16("INVALID_CATALOG_DATA")));
       return false;
     }
 
@@ -397,7 +463,10 @@ bool SandboxedExtensionUnpacker::RewriteCatalogFiles() {
     FilePath relative_path = FilePath::FromWStringHack(UTF8ToWide(*key_it));
     relative_path = relative_path.Append(Extension::kMessagesFilename);
     if (relative_path.IsAbsolute() || relative_path.ReferencesParent()) {
-      ReportFailure("Invalid path for catalog.");
+      // Invalid path for catalog.
+      ReportFailure(l10n_util::GetStringFUTF8(
+          IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+          ASCIIToUTF16("INVALID_PATH_FOR_CATALOG")));
       return false;
     }
     FilePath path = extension_root_.Append(relative_path);
@@ -406,7 +475,10 @@ bool SandboxedExtensionUnpacker::RewriteCatalogFiles() {
     JSONStringValueSerializer serializer(&catalog_json);
     serializer.set_pretty_print(true);
     if (!serializer.Serialize(*catalog)) {
-      ReportFailure("Error serializing catalog.");
+      // Error serializing catalog.
+      ReportFailure(l10n_util::GetStringFUTF8(
+          IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+          ASCIIToUTF16("ERROR_SERIALIZING_CATALOG")));
       return false;
     }
 
@@ -415,7 +487,10 @@ bool SandboxedExtensionUnpacker::RewriteCatalogFiles() {
     if (!file_util::WriteFile(path,
                               catalog_json.c_str(),
                               catalog_json.size())) {
-      ReportFailure("Error saving catalog.");
+      // Error saving catalog.
+      ReportFailure(l10n_util::GetStringFUTF8(
+          IDS_EXTENSION_PACKAGE_INSTALL_ERROR,
+          ASCIIToUTF16("ERROR_SAVING_CATALOG")));
       return false;
     }
   }