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| 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. | |
| 4 | |
| 5 #include "webkit/fileapi/file_system_dir_url_request_job.h" | |
| 6 | |
| 7 #include <algorithm> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/compiler_specific.h" | |
| 11 #include "base/files/file_util_proxy.h" | |
| 12 #include "base/message_loop.h" | |
| 13 #include "base/platform_file.h" | |
| 14 #include "base/strings/sys_string_conversions.h" | |
| 15 #include "base/time.h" | |
| 16 #include "base/utf_string_conversions.h" | |
| 17 #include "build/build_config.h" | |
| 18 #include "googleurl/src/gurl.h" | |
| 19 #include "net/base/io_buffer.h" | |
| 20 #include "net/base/net_errors.h" | |
| 21 #include "net/base/net_util.h" | |
| 22 #include "net/url_request/url_request.h" | |
| 23 #include "webkit/fileapi/file_system_context.h" | |
| 24 #include "webkit/fileapi/file_system_operation.h" | |
| 25 #include "webkit/fileapi/file_system_url.h" | |
| 26 | |
| 27 using net::NetworkDelegate; | |
| 28 using net::URLRequest; | |
| 29 using net::URLRequestJob; | |
| 30 using net::URLRequestStatus; | |
| 31 | |
| 32 namespace fileapi { | |
| 33 | |
| 34 FileSystemDirURLRequestJob::FileSystemDirURLRequestJob( | |
| 35 URLRequest* request, | |
| 36 NetworkDelegate* network_delegate, | |
| 37 FileSystemContext* file_system_context) | |
| 38 : URLRequestJob(request, network_delegate), | |
| 39 file_system_context_(file_system_context), | |
| 40 weak_factory_(this) { | |
| 41 } | |
| 42 | |
| 43 FileSystemDirURLRequestJob::~FileSystemDirURLRequestJob() { | |
| 44 } | |
| 45 | |
| 46 bool FileSystemDirURLRequestJob::ReadRawData(net::IOBuffer* dest, int dest_size, | |
| 47 int *bytes_read) { | |
| 48 int count = std::min(dest_size, static_cast<int>(data_.size())); | |
| 49 if (count > 0) { | |
| 50 memcpy(dest->data(), data_.data(), count); | |
| 51 data_.erase(0, count); | |
| 52 } | |
| 53 *bytes_read = count; | |
| 54 return true; | |
| 55 } | |
| 56 | |
| 57 void FileSystemDirURLRequestJob::Start() { | |
| 58 base::MessageLoop::current()->PostTask( | |
| 59 FROM_HERE, | |
| 60 base::Bind(&FileSystemDirURLRequestJob::StartAsync, | |
| 61 weak_factory_.GetWeakPtr())); | |
| 62 } | |
| 63 | |
| 64 void FileSystemDirURLRequestJob::Kill() { | |
| 65 URLRequestJob::Kill(); | |
| 66 weak_factory_.InvalidateWeakPtrs(); | |
| 67 } | |
| 68 | |
| 69 bool FileSystemDirURLRequestJob::GetMimeType(std::string* mime_type) const { | |
| 70 *mime_type = "text/html"; | |
| 71 return true; | |
| 72 } | |
| 73 | |
| 74 bool FileSystemDirURLRequestJob::GetCharset(std::string* charset) { | |
| 75 *charset = "utf-8"; | |
| 76 return true; | |
| 77 } | |
| 78 | |
| 79 void FileSystemDirURLRequestJob::StartAsync() { | |
| 80 if (!request_) | |
| 81 return; | |
| 82 url_ = file_system_context_->CrackURL(request_->url()); | |
| 83 base::PlatformFileError error_code; | |
| 84 FileSystemOperation* operation = GetNewOperation(&error_code); | |
| 85 if (error_code != base::PLATFORM_FILE_OK) { | |
| 86 NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, | |
| 87 net::PlatformFileErrorToNetError(error_code))); | |
| 88 return; | |
| 89 } | |
| 90 operation->ReadDirectory( | |
| 91 url_, | |
| 92 base::Bind(&FileSystemDirURLRequestJob::DidReadDirectory, this)); | |
| 93 } | |
| 94 | |
| 95 void FileSystemDirURLRequestJob::DidReadDirectory( | |
| 96 base::PlatformFileError result, | |
| 97 const std::vector<base::FileUtilProxy::Entry>& entries, | |
| 98 bool has_more) { | |
| 99 if (result != base::PLATFORM_FILE_OK) { | |
| 100 int rv = net::ERR_FILE_NOT_FOUND; | |
| 101 if (result == base::PLATFORM_FILE_ERROR_INVALID_URL) | |
| 102 rv = net::ERR_INVALID_URL; | |
| 103 NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, rv)); | |
| 104 return; | |
| 105 } | |
| 106 | |
| 107 if (!request_) | |
| 108 return; | |
| 109 | |
| 110 if (data_.empty()) { | |
| 111 base::FilePath relative_path = url_.path(); | |
| 112 #if defined(OS_POSIX) | |
| 113 relative_path = base::FilePath(FILE_PATH_LITERAL("/") + relative_path.value(
)); | |
| 114 #endif | |
| 115 const base::string16& title = relative_path.LossyDisplayName(); | |
| 116 data_.append(net::GetDirectoryListingHeader(title)); | |
| 117 } | |
| 118 | |
| 119 typedef std::vector<base::FileUtilProxy::Entry>::const_iterator EntryIterator; | |
| 120 for (EntryIterator it = entries.begin(); it != entries.end(); ++it) { | |
| 121 const base::string16& name = base::FilePath(it->name).LossyDisplayName(); | |
| 122 data_.append(net::GetDirectoryListingEntry( | |
| 123 name, std::string(), it->is_directory, it->size, | |
| 124 it->last_modified_time)); | |
| 125 } | |
| 126 | |
| 127 if (has_more) { | |
| 128 base::PlatformFileError error_code; | |
| 129 FileSystemOperation* operation = GetNewOperation(&error_code); | |
| 130 if (error_code != base::PLATFORM_FILE_OK) { | |
| 131 NotifyDone(URLRequestStatus( | |
| 132 URLRequestStatus::FAILED, | |
| 133 net::PlatformFileErrorToNetError(error_code))); | |
| 134 return; | |
| 135 } | |
| 136 | |
| 137 operation->ReadDirectory( | |
| 138 url_, | |
| 139 base::Bind(&FileSystemDirURLRequestJob::DidReadDirectory, this)); | |
| 140 } else { | |
| 141 set_expected_content_size(data_.size()); | |
| 142 NotifyHeadersComplete(); | |
| 143 } | |
| 144 } | |
| 145 | |
| 146 FileSystemOperation* FileSystemDirURLRequestJob::GetNewOperation( | |
| 147 base::PlatformFileError* error_code) { | |
| 148 return file_system_context_->CreateFileSystemOperation(url_, error_code); | |
| 149 } | |
| 150 | |
| 151 } // namespace fileapi | |
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Chromium Code Reviews
Issue 14895013:
Move webkit/fileapi/file_system_mount_point_provider.h to webkit/browser/fileapi (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src