1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "webkit/browser/fileapi/file_system_dir_url_request_job.h"
10 #include "base/compiler_specific.h"
11 #include "base/message_loop/message_loop.h"
12 #include "base/strings/sys_string_conversions.h"
13 #include "base/strings/utf_string_conversions.h"
14 #include "base/time/time.h"
15 #include "build/build_config.h"
16 #include "net/base/io_buffer.h"
17 #include "net/base/net_errors.h"
18 #include "net/base/net_util.h"
19 #include "net/url_request/url_request.h"
21 #include "webkit/browser/fileapi/file_system_context.h"
22 #include "webkit/browser/fileapi/file_system_operation_runner.h"
23 #include "webkit/browser/fileapi/file_system_url.h"
24 #include "webkit/common/fileapi/directory_entry.h"
25 #include "webkit/common/fileapi/file_system_util.h"
27 using net::NetworkDelegate;
28 using net::URLRequest;
29 using net::URLRequestJob;
30 using net::URLRequestStatus;
34 FileSystemDirURLRequestJob::FileSystemDirURLRequestJob(
36 NetworkDelegate* network_delegate,
37 const std::string& storage_domain,
38 FileSystemContext* file_system_context)
39 : URLRequestJob(request, network_delegate),
40 storage_domain_(storage_domain),
41 file_system_context_(file_system_context),
45 FileSystemDirURLRequestJob::~FileSystemDirURLRequestJob() {
48 bool FileSystemDirURLRequestJob::ReadRawData(net::IOBuffer* dest, int dest_size,
50 int count = std::min(dest_size, static_cast<int>(data_.size()));
52 memcpy(dest->data(), data_.data(), count);
53 data_.erase(0, count);
59 void FileSystemDirURLRequestJob::Start() {
60 base::MessageLoop::current()->PostTask(
62 base::Bind(&FileSystemDirURLRequestJob::StartAsync,
63 weak_factory_.GetWeakPtr()));
66 void FileSystemDirURLRequestJob::Kill() {
67 URLRequestJob::Kill();
68 weak_factory_.InvalidateWeakPtrs();
71 bool FileSystemDirURLRequestJob::GetMimeType(std::string* mime_type) const {
72 *mime_type = "text/html";
76 bool FileSystemDirURLRequestJob::GetCharset(std::string* charset) {
81 void FileSystemDirURLRequestJob::StartAsync() {
84 url_ = file_system_context_->CrackURL(request_->url());
85 if (!url_.is_valid()) {
86 file_system_context_->AttemptAutoMountForURLRequest(
89 base::Bind(&FileSystemDirURLRequestJob::DidAttemptAutoMount,
90 weak_factory_.GetWeakPtr()));
93 if (!file_system_context_->CanServeURLRequest(url_)) {
94 // In incognito mode the API is not usable and there should be no data.
95 if (url_.is_valid() && VirtualPath::IsRootPath(url_.virtual_path())) {
96 // Return an empty directory if the filesystem root is queried.
97 DidReadDirectory(base::File::FILE_OK,
98 std::vector<DirectoryEntry>(),
102 NotifyDone(URLRequestStatus(URLRequestStatus::FAILED,
103 net::ERR_FILE_NOT_FOUND));
106 file_system_context_->operation_runner()->ReadDirectory(
108 base::Bind(&FileSystemDirURLRequestJob::DidReadDirectory, this));
111 void FileSystemDirURLRequestJob::DidAttemptAutoMount(base::File::Error result) {
113 file_system_context_->CrackURL(request_->url()).is_valid()) {
116 NotifyDone(URLRequestStatus(URLRequestStatus::FAILED,
117 net::ERR_FILE_NOT_FOUND));
121 void FileSystemDirURLRequestJob::DidReadDirectory(
122 base::File::Error result,
123 const std::vector<DirectoryEntry>& entries,
125 if (result != base::File::FILE_OK) {
126 int rv = net::ERR_FILE_NOT_FOUND;
127 if (result == base::File::FILE_ERROR_INVALID_URL)
128 rv = net::ERR_INVALID_URL;
129 NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, rv));
137 base::FilePath relative_path = url_.path();
138 #if defined(OS_POSIX)
140 base::FilePath(FILE_PATH_LITERAL("/") + relative_path.value());
142 const base::string16& title = relative_path.LossyDisplayName();
143 data_.append(net::GetDirectoryListingHeader(title));
146 typedef std::vector<DirectoryEntry>::const_iterator EntryIterator;
147 for (EntryIterator it = entries.begin(); it != entries.end(); ++it) {
148 const base::string16& name = base::FilePath(it->name).LossyDisplayName();
149 data_.append(net::GetDirectoryListingEntry(
150 name, std::string(), it->is_directory, it->size,
151 it->last_modified_time));
155 set_expected_content_size(data_.size());
156 NotifyHeadersComplete();
160 } // namespace fileapi