#include "base/message_loop/message_loop_proxy.h"
#include "base/platform_file.h"
#include "base/sequenced_task_runner.h"
+#include "base/strings/string_number_conversions.h"
+#include "base/strings/string_util.h"
+#include "base/strings/utf_string_conversions.h"
#include "base/threading/sequenced_worker_pool.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/media_galleries/fileapi/device_media_async_file_util.h"
#include "chrome/browser/media_galleries/fileapi/media_file_validator_factory.h"
#include "chrome/browser/media_galleries/fileapi/media_path_filter.h"
#include "chrome/browser/media_galleries/fileapi/native_media_file_util.h"
+#include "chrome/browser/media_galleries/media_file_system_registry.h"
+#include "chrome/browser/profiles/profile.h"
#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/render_process_host.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/resource_request_info.h"
+#include "extensions/browser/extension_system.h"
+#include "net/url_request/url_request.h"
#include "webkit/browser/blob/file_stream_reader.h"
#include "webkit/browser/fileapi/copy_or_move_file_validator.h"
#include "webkit/browser/fileapi/file_stream_writer.h"
#include "webkit/browser/fileapi/file_system_context.h"
#include "webkit/browser/fileapi/file_system_operation.h"
#include "webkit/browser/fileapi/file_system_operation_context.h"
-#include "webkit/browser/fileapi/isolated_context.h"
+#include "webkit/browser/fileapi/file_system_url.h"
#include "webkit/browser/fileapi/native_file_util.h"
#include "webkit/common/fileapi/file_system_types.h"
#include "webkit/common/fileapi/file_system_util.h"
using fileapi::FileSystemContext;
using fileapi::FileSystemURL;
+namespace {
+
+const char kMediaGalleryMountPrefix[] = "media_galleries-";
+
+void OnPreferencesInit(
+ const content::RenderViewHost* rvh,
+ const extensions::Extension* extension,
+ MediaGalleryPrefId pref_id,
+ const base::Callback<void(base::File::Error result)>& callback) {
+ MediaFileSystemRegistry* registry =
+ g_browser_process->media_file_system_registry();
+ registry->RegisterMediaFileSystemForExtension(rvh, extension, pref_id,
+ callback);
+}
+
+void AttemptAutoMountOnUIThread(
+ int32 process_id,
+ int32 routing_id,
+ const std::string& storage_domain,
+ const std::string& mount_point,
+ const base::Callback<void(base::File::Error result)>& callback) {
+ DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+
+ content::RenderViewHost* rvh =
+ content::RenderViewHost::FromID(process_id, routing_id);
+ if (rvh) {
+ Profile* profile =
+ Profile::FromBrowserContext(rvh->GetProcess()->GetBrowserContext());
+
+ ExtensionService* extension_service =
+ extensions::ExtensionSystem::Get(profile)->extension_service();
+ const extensions::Extension* extension =
+ extension_service->GetExtensionById(storage_domain,
+ false /*include disabled*/);
+ std::string expected_mount_prefix =
+ MediaFileSystemBackend::ConstructMountName(
+ profile->GetPath(), storage_domain, kInvalidMediaGalleryPrefId);
+ MediaGalleryPrefId pref_id = kInvalidMediaGalleryPrefId;
+ if (extension &&
+ extension->id() == storage_domain &&
+ StartsWithASCII(mount_point, expected_mount_prefix, true) &&
+ base::StringToUint64(mount_point.substr(expected_mount_prefix.size()),
+ &pref_id) &&
+ pref_id != kInvalidMediaGalleryPrefId) {
+ MediaGalleriesPreferences* preferences =
+ g_browser_process->media_file_system_registry()->GetPreferences(
+ profile);
+ preferences->EnsureInitialized(
+ base::Bind(&OnPreferencesInit, rvh, extension, pref_id, callback));
+ return;
+ }
+ }
+
+ content::BrowserThread::PostTask(
+ content::BrowserThread::IO,
+ FROM_HERE,
+ base::Bind(callback, base::File::FILE_ERROR_NOT_FOUND));
+}
+
+} // namespace
+
const char MediaFileSystemBackend::kMediaTaskRunnerName[] =
"media-task-runner";
native_media_file_util_(
new NativeMediaFileUtil(media_path_filter_.get())),
device_media_async_file_util_(
- DeviceMediaAsyncFileUtil::Create(profile_path_))
+ DeviceMediaAsyncFileUtil::Create(profile_path_,
+ APPLY_MEDIA_FILE_VALIDATION))
#if defined(OS_WIN) || defined(OS_MACOSX)
,
picasa_file_util_(new picasa::PicasaFileUtil(media_path_filter_.get())),
return pool->GetSequencedTaskRunner(media_sequence_token);
}
+// static
+std::string MediaFileSystemBackend::ConstructMountName(
+ const base::FilePath& profile_path,
+ const std::string& extension_id,
+ MediaGalleryPrefId pref_id) {
+ std::string name(kMediaGalleryMountPrefix);
+ name.append(profile_path.BaseName().MaybeAsASCII());
+ name.append("-");
+ name.append(extension_id);
+ name.append("-");
+ if (pref_id != kInvalidMediaGalleryPrefId)
+ name.append(base::Uint64ToString(pref_id));
+ base::ReplaceChars(name, " /", "_", &name);
+ return name;
+}
+
+// static
+bool MediaFileSystemBackend::AttemptAutoMountForURLRequest(
+ const net::URLRequest* url_request,
+ const fileapi::FileSystemURL& filesystem_url,
+ const std::string& storage_domain,
+ const base::Callback<void(base::File::Error result)>& callback) {
+ if (storage_domain.empty() ||
+ filesystem_url.type() != fileapi::kFileSystemTypeExternal ||
+ storage_domain != filesystem_url.origin().host()) {
+ return false;
+ }
+
+ const base::FilePath& virtual_path = filesystem_url.path();
+ if (virtual_path.ReferencesParent())
+ return false;
+ std::vector<base::FilePath::StringType> components;
+ virtual_path.GetComponents(&components);
+ if (components.empty())
+ return false;
+ std::string mount_point = base::FilePath(components[0]).AsUTF8Unsafe();
+ if (!StartsWithASCII(mount_point, kMediaGalleryMountPrefix, true))
+ return false;
+
+ const content::ResourceRequestInfo* request_info =
+ content::ResourceRequestInfo::ForRequest(url_request);
+ if (!request_info)
+ return false;
+
+ content::BrowserThread::PostTask(
+ content::BrowserThread::UI,
+ FROM_HERE,
+ base::Bind(&AttemptAutoMountOnUIThread, request_info->GetChildID(),
+ request_info->GetRouteID(), storage_domain, mount_point,
+ callback));
+ return true;
+}
+
bool MediaFileSystemBackend::CanHandleType(
fileapi::FileSystemType type) const {
switch (type) {
const FileSystemURL& url,
fileapi::OpenFileSystemMode mode,
const OpenFileSystemCallback& callback) {
- // We never allow opening a new isolated FileSystem via usual ResolveURL.
+ // We never allow opening a new FileSystem via usual ResolveURL.
base::MessageLoopProxy::current()->PostTask(
FROM_HERE,
base::Bind(callback,
projects / platform / framework / web / crosswalk.git / blobdiff