chrome.exe --package-extension

chrome/browser/extensions/extensions_service.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/extensions_service.h"
 
 #include "app/l10n_util.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/gfx/png_encoder.h"
@@ skipping 32 matching lines @@
 #include "base/registry.h"
 #include "base/win_util.h"
 #endif
 
 // ExtensionsService.
 
 const char* ExtensionsService::kInstallDirectoryName = "Extensions";
 const char* ExtensionsService::kCurrentVersionFileName = "Current Version";
 const char* ExtensionsServiceBackend::kTempExtensionName = "TEMP_INSTALL";
 
+const char* ExtensionsService::kExtensionFileMagic = "Cr24";
+
 namespace {
-// Chromium Extension magic number
-const char kExtensionFileMagic[] = "Cr24";
-
-struct ExtensionHeader {
-  char magic[sizeof(kExtensionFileMagic) - 1];
-  uint32 version;
-  size_t header_size;
-  size_t manifest_size;
-};
-
-const size_t kZipHashBytes = 32;  // SHA-256
-const size_t kZipHashHexBytes = kZipHashBytes * 2;  // Hex string is 2x size.
 
 // A preference that keeps track of extension settings. This is a dictionary
 // object read from the Preferences file, keyed off of extension id's.
 const wchar_t kExternalExtensionsPref[] = L"extensions.settings";
 
 // A preference keeping track of how the extension was installed.
 const wchar_t kLocation[] = L"location";
 const wchar_t kState[] = L"state";
 
 // Registry key where registry defined extension installers live.
@@ skipping 1187 matching lines @@
 
 bool ExtensionsServiceBackend::ShouldInstall(const std::string& id,
                                              const std::string& version) {
   FilePath dir(install_directory_.AppendASCII(id.c_str()));
   std::string current_version;
   if (ReadCurrentVersion(dir, &current_version)) {
     return CheckCurrentVersion(version, current_version, dir);
   }
   return true;
 }