| // Copyright (c) 2013 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 "content/shell/shell_message_filter.h" |
| |
| #include "base/file_util.h" |
| #include "base/threading/thread_restrictions.h" |
| #include "content/public/browser/child_process_security_policy.h" |
| #include "content/shell/common/shell_messages.h" |
| #include "content/shell/shell_browser_context.h" |
| #include "content/shell/shell_content_browser_client.h" |
| #include "content/shell/shell_network_delegate.h" |
| #include "net/base/net_errors.h" |
| #include "net/cookies/cookie_monster.h" |
| #include "net/url_request/url_request_context.h" |
| #include "net/url_request/url_request_context_getter.h" |
| #include "webkit/browser/database/database_tracker.h" |
| #include "webkit/browser/fileapi/isolated_context.h" |
| #include "webkit/browser/quota/quota_manager.h" |
| |
| namespace content { |
| |
| ShellMessageFilter::ShellMessageFilter( |
| int render_process_id, |
| webkit_database::DatabaseTracker* database_tracker, |
| quota::QuotaManager* quota_manager, |
| net::URLRequestContextGetter* request_context_getter) |
| : render_process_id_(render_process_id), |
| database_tracker_(database_tracker), |
| quota_manager_(quota_manager), |
| request_context_getter_(request_context_getter) { |
| } |
| |
| ShellMessageFilter::~ShellMessageFilter() { |
| } |
| |
| void ShellMessageFilter::OverrideThreadForMessage(const IPC::Message& message, |
| BrowserThread::ID* thread) { |
| if (message.type() == ShellViewHostMsg_ClearAllDatabases::ID) |
| *thread = BrowserThread::FILE; |
| } |
| |
| bool ShellMessageFilter::OnMessageReceived(const IPC::Message& message, |
| bool* message_was_ok) { |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP_EX(ShellMessageFilter, message, *message_was_ok) |
| IPC_MESSAGE_HANDLER(ShellViewHostMsg_ReadFileToString, OnReadFileToString) |
| IPC_MESSAGE_HANDLER(ShellViewHostMsg_RegisterIsolatedFileSystem, |
| OnRegisterIsolatedFileSystem) |
| IPC_MESSAGE_HANDLER(ShellViewHostMsg_ClearAllDatabases, OnClearAllDatabases) |
| IPC_MESSAGE_HANDLER(ShellViewHostMsg_SetDatabaseQuota, OnSetDatabaseQuota) |
| IPC_MESSAGE_HANDLER(ShellViewHostMsg_AcceptAllCookies, OnAcceptAllCookies) |
| IPC_MESSAGE_HANDLER(ShellViewHostMsg_DeleteAllCookies, OnDeleteAllCookies) |
| IPC_MESSAGE_UNHANDLED(handled = false) |
| IPC_END_MESSAGE_MAP() |
| |
| return handled; |
| } |
| |
| void ShellMessageFilter::OnReadFileToString(const base::FilePath& local_file, |
| std::string* contents) { |
| base::ThreadRestrictions::ScopedAllowIO allow_io; |
| file_util::ReadFileToString(local_file, contents); |
| } |
| |
| void ShellMessageFilter::OnRegisterIsolatedFileSystem( |
| const std::vector<base::FilePath>& absolute_filenames, |
| std::string* filesystem_id) { |
| fileapi::IsolatedContext::FileInfoSet files; |
| ChildProcessSecurityPolicy* policy = |
| ChildProcessSecurityPolicy::GetInstance(); |
| for (size_t i = 0; i < absolute_filenames.size(); ++i) { |
| files.AddPath(absolute_filenames[i], NULL); |
| if (!policy->CanReadFile(render_process_id_, absolute_filenames[i])) |
| policy->GrantReadFile(render_process_id_, absolute_filenames[i]); |
| } |
| *filesystem_id = |
| fileapi::IsolatedContext::GetInstance()->RegisterDraggedFileSystem(files); |
| policy->GrantReadFileSystem(render_process_id_, *filesystem_id); |
| } |
| |
| void ShellMessageFilter::OnClearAllDatabases() { |
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE)); |
| database_tracker_->DeleteDataModifiedSince( |
| base::Time(), net::CompletionCallback()); |
| } |
| |
| void ShellMessageFilter::OnSetDatabaseQuota(int quota) { |
| quota_manager_->SetTemporaryGlobalOverrideQuota( |
| quota * quota::QuotaManager::kPerHostTemporaryPortion, |
| quota::QuotaCallback()); |
| } |
| |
| void ShellMessageFilter::OnAcceptAllCookies(bool accept) { |
| ShellNetworkDelegate::SetAcceptAllCookies(accept); |
| } |
| |
| void ShellMessageFilter::OnDeleteAllCookies() { |
| request_context_getter_->GetURLRequestContext()->cookie_store() |
| ->GetCookieMonster() |
| ->DeleteAllAsync(net::CookieMonster::DeleteCallback()); |
| } |
| |
| } // namespace content |