Reuse webview classic cookies file

android_webview/browser/aw_browser_context.cc

 // Copyright (c) 2012 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 "android_webview/browser/aw_browser_context.h"
 
 #include "android_webview/browser/aw_form_database_service.h"
 #include "android_webview/browser/aw_pref_store.h"
 #include "android_webview/browser/aw_quota_manager_bridge.h"
 #include "android_webview/browser/jni_dependency_factory.h"
 #include "android_webview/browser/net/aw_url_request_context_getter.h"
 #include "android_webview/browser/net/init_native_callback.h"
+#include "base/android/path_utils.h"
+#include "base/file_util.h"
+#include "base/files/file_path.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/pref_service_builder.h"
+#include "base/sequenced_task_runner.h"
+#include "base/threading/sequenced_worker_pool.h"
 #include "components/autofill/core/common/autofill_pref_names.h"
 #include "components/user_prefs/user_prefs.h"
 #include "components/visitedlink/browser/visitedlink_master.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/cookie_store_factory.h"
 #include "content/public/browser/resource_context.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/web_contents.h"
 #include "net/url_request/url_request_context.h"
 
+using base::FilePath;
 using content::BrowserThread;
 
 namespace android_webview {
 
 namespace {
 
 // Shows notifications which correspond to PersistentPrefStore's reading errors.
 void HandleReadError(PersistentPrefStore::PrefReadError error) {
 }
 
@@ skipping 22 matching lines @@
   }
 
  private:
   net::URLRequestContextGetter* getter_;
 
   DISALLOW_COPY_AND_ASSIGN(AwResourceContext);
 };
 
 AwBrowserContext* g_browser_context = NULL;
 
+void ImportLegacyCookieStore(const FilePath& cookie_store_path) {
+  // We use the old cookie store to create the new cookie store only if the
+  // new cookie store does not exist.
+  if (base::PathExists(cookie_store_path))
+    return;
+
+  // WebViewClassic gets the database path from Context and appends a
+  // hardcoded name. (see https://android.googlesource.com/platform/frameworks/base/+/bf6f6f9de72c9fd15e6bd/core/java/android/webkit/JniUtil.java and
+  // https://android.googlesource.com/platform/external/webkit/+/7151ed0c74599/Source/WebKit/android/WebCoreSupport/WebCookieJar.cpp)
+  FilePath old_cookie_store_path;
+  base::android::GetDatabaseDirectory(&old_cookie_store_path);
+  old_cookie_store_path = old_cookie_store_path.Append(
+      FILE_PATH_LITERAL("webviewCookiesChromium.db"));
+  if (base::PathExists(old_cookie_store_path) &&
+      !base::Move(old_cookie_store_path, cookie_store_path)) {
+    LOG(WARNING) << "Failed to move old cookie store path from "
+                 << old_cookie_store_path.AsUTF8Unsafe() << " to "
+                 << cookie_store_path.AsUTF8Unsafe();
+  }
+}
+
 }  // namespace
 
 AwBrowserContext::AwBrowserContext(
-    const base::FilePath path,
+    const FilePath path,
     JniDependencyFactory* native_factory)
     : context_storage_path_(path),
       native_factory_(native_factory),
       user_pref_service_ready_(false) {
   DCHECK(g_browser_context == NULL);
   g_browser_context = this;
 
   // This constructor is entered during the creation of ContentBrowserClient,
   // before browser threads are created. Therefore any checks to enforce
   // threading (such as BrowserThread::CurrentlyOn()) will fail here.
@@ skipping 12 matching lines @@
 }
 
 // static
 AwBrowserContext* AwBrowserContext::FromWebContents(
     content::WebContents* web_contents) {
   // This is safe; this is the only implementation of the browser context.
   return static_cast<AwBrowserContext*>(web_contents->GetBrowserContext());
 }
 
 void AwBrowserContext::PreMainMessageLoopRun() {
+
+  FilePath cookie_store_path = GetPath().Append(FILE_PATH_LITERAL("Cookies"));
+  scoped_refptr<base::SequencedTaskRunner> background_task_runner =
+      BrowserThread::GetBlockingPool()->GetSequencedTaskRunner(
+          BrowserThread::GetBlockingPool()->GetSequenceToken());
+
+  background_task_runner->PostTask(
+      FROM_HERE,
+      base::Bind(ImportLegacyCookieStore, cookie_store_path));
+
   cookie_store_ = content::CreatePersistentCookieStore(
-      GetPath().Append(FILE_PATH_LITERAL("Cookies")),
+      cookie_store_path,
       true,
       NULL,
-      NULL);
+      NULL,
+      background_task_runner);
+
   cookie_store_->GetCookieMonster()->SetPersistSessionCookies(true);
   url_request_context_getter_ =
       new AwURLRequestContextGetter(GetPath(), cookie_store_.get());
 
   DidCreateCookieMonster(cookie_store_->GetCookieMonster());
 
   visitedlink_master_.reset(
       new visitedlink::VisitedLinkMaster(this, this, false));
   visitedlink_master_->Init();
 
@@ skipping 139 matching lines @@
 
 void AwBrowserContext::RebuildTable(
     const scoped_refptr<URLEnumerator>& enumerator) {
   // Android WebView rebuilds from WebChromeClient.getVisitedHistory. The client
   // can change in the lifetime of this WebView and may not yet be set here.
   // Therefore this initialization path is not used.
   enumerator->OnComplete(true);
 }
 
 }  // namespace android_webview