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Unified Diff: extensions/browser/updater/update_data_provider.cc

Issue 1362043005: Add extensions code to use common updater in components/update_client/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: merged latest origin/master Created 5 years, 2 months ago
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Index: extensions/browser/updater/update_data_provider.cc
diff --git a/extensions/browser/updater/update_data_provider.cc b/extensions/browser/updater/update_data_provider.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e0ad403d1c58a601a7494a50cafa7096e6588498
--- /dev/null
+++ b/extensions/browser/updater/update_data_provider.cc
@@ -0,0 +1,72 @@
+// Copyright 2015 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 "extensions/browser/updater/update_data_provider.h"
+
+#include "base/base64.h"
+#include "base/bind.h"
+#include "base/files/file_path.h"
+#include "base/files/file_util.h"
+#include "base/stl_util.h"
+#include "base/strings/string_util.h"
+#include "components/update_client/update_client.h"
+#include "content/public/browser/browser_thread.h"
+#include "crypto/sha2.h"
+#include "extensions/browser/content_verifier.h"
+#include "extensions/browser/extension_registry.h"
+#include "extensions/browser/extension_system.h"
+#include "extensions/browser/updater/update_install_shim.h"
+#include "extensions/common/extension.h"
+
+namespace extensions {
+
+UpdateDataProvider::UpdateDataProvider(content::BrowserContext* context,
+ const InstallCallback& callback)
+ : context_(context), callback_(callback) {}
+
+UpdateDataProvider::~UpdateDataProvider() {}
+
+void UpdateDataProvider::Shutdown() {
+ context_ = nullptr;
+}
+
+void UpdateDataProvider::GetData(
+ const std::vector<std::string>& ids,
+ std::vector<update_client::CrxComponent>* data) {
+ if (!context_)
+ return;
+ const ExtensionRegistry* registry = ExtensionRegistry::Get(context_);
+ for (const auto& id : ids) {
+ const Extension* extension = registry->GetInstalledExtension(id);
+ if (!extension)
+ continue;
+ data->push_back(update_client::CrxComponent());
+ update_client::CrxComponent* info = &data->back();
+ std::string pubkey_bytes;
+ base::Base64Decode(extension->public_key(), &pubkey_bytes);
+ info->pk_hash.resize(crypto::kSHA256Length, 0);
+ crypto::SHA256HashString(pubkey_bytes, vector_as_array(&info->pk_hash),
+ info->pk_hash.size());
+ info->version = *extension->version();
+ info->allow_background_download = false;
+
+ info->installer = new UpdateInstallShim(
+ id, extension->path(),
+ base::Bind(&UpdateDataProvider::RunInstallCallback, this));
+ }
+}
+
+void UpdateDataProvider::RunInstallCallback(const std::string& extension_id,
+ const base::FilePath& temp_dir) {
+ if (!context_) {
+ content::BrowserThread::PostBlockingPoolTask(
+ FROM_HERE,
+ base::Bind(base::IgnoreResult(&base::DeleteFile), temp_dir, false));
+ return;
+ } else {
+ callback_.Run(context_, extension_id, temp_dir);
+ }
+}
+
+} // namespace extensions
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