1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
|
// Copyright (c) 2011 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 "chrome/browser/extensions/file_manager_util.h"
#include "base/json/json_writer.h"
#include "base/logging.h"
#include "base/string_util.h"
#include "base/utf_string_conversions.h"
#include "base/values.h"
#include "chrome/browser/metrics/user_metrics.h"
#include "chrome/browser/platform_util.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/webui/mediaplayer_ui.h"
#include "content/browser/browser_thread.h"
#include "grit/generated_resources.h"
#include "third_party/libjingle/source/talk/base/urlencode.h"
#include "ui/base/l10n/l10n_util.h"
#include "webkit/fileapi/file_system_context.h"
#include "webkit/fileapi/file_system_mount_point_provider.h"
#include "webkit/fileapi/file_system_util.h"
// This is the "well known" url for the file manager extension from
// browser/resources/file_manager. In the future we may provide a way to swap
// out this file manager for an aftermarket part, but not yet.
const char kBaseFileBrowserUrl[] =
"chrome-extension://hhaomjibdihmijegdhdafkllkbggdgoj/main.html";
// List of file extension we can open in tab.
const char* kBrowserSupportedExtensions[] = {
".jpg", ".jpeg", ".png", ".webp", ".gif", ".pdf", ".txt", ".html", ".htm"
};
// List of file extension that can be handled with the media player.
const char* kAVExtensions[] = {
".webm", ".mp4", ".m4v", ".mov", ".ogm", ".ogv", ".ogx",
".mp3", ".m4a", ".ogg", ".oga", ".wav",
/* TODO(zelidrag): Add unsupported ones as we enable them:
".3gp", ".mkv", ".avi", ".divx", ".xvid", ".wmv", ".asf", ".mpeg", ".mpg",
".wma", ".aiff",
*/
};
bool IsSupportedBrowserExtension(const char* ext) {
for (size_t i = 0; i < arraysize(kBrowserSupportedExtensions); i++) {
if (base::strcasecmp(ext, kBrowserSupportedExtensions[i]) == 0) {
return true;
}
}
return false;
}
bool IsSupportedAVExtension(const char* ext) {
for (size_t i = 0; i < arraysize(kAVExtensions); i++) {
if (base::strcasecmp(ext, kAVExtensions[i]) == 0) {
return true;
}
}
return false;
}
// static
GURL FileManagerUtil::GetFileBrowserUrl() {
return GURL(kBaseFileBrowserUrl);
}
// static
bool FileManagerUtil::ConvertFileToFileSystemUrl(
Profile* profile, const FilePath& full_file_path, const GURL& origin_url,
GURL* url) {
fileapi::FileSystemPathManager* path_manager =
profile->GetFileSystemContext()->path_manager();
fileapi::ExternalFileSystemMountPointProvider* provider =
path_manager->external_provider();
if (!provider)
return false;
// Find if this file path is managed by the external provider.
std::vector<FilePath> root_dirs = provider->GetRootDirectories();
for (std::vector<FilePath>::iterator iter = root_dirs.begin();
iter != root_dirs.end();
++iter) {
FilePath path;
std::vector<FilePath::StringType> components;
const FilePath& root_path = *iter;
root_path.GetComponents(&components);
if (!components.size()) {
NOTREACHED();
continue;
}
if (root_path.AppendRelativePath(full_file_path, &path)) {
GURL base_url = fileapi::GetFileSystemRootURI(origin_url,
fileapi::kFileSystemTypeExternal);
std::string final_url = base_url.spec();
FilePath relative_path(components[components.size() - 1]);
*url = GURL(base_url.spec() + relative_path.Append(path).value());
return true;
}
}
return false;
}
// static
GURL FileManagerUtil::GetFileBrowserUrlWithParams(
SelectFileDialog::Type type,
const string16& title,
const FilePath& default_path,
const SelectFileDialog::FileTypeInfo* file_types,
int file_type_index,
const FilePath::StringType& default_extension) {
std::string json = GetArgumentsJson(type, title, default_path, file_types,
file_type_index, default_extension);
return GURL(FileManagerUtil::GetFileBrowserUrl().spec() + "?" +
UrlEncodeStringWithoutEncodingSpaceAsPlus(json));
}
// static
void FileManagerUtil::ShowFullTabUrl(Profile* profile,
const FilePath& default_path) {
std::string json = GetArgumentsJson(SelectFileDialog::SELECT_NONE, string16(),
default_path, NULL, 0, FilePath::StringType());
GURL url(std::string(kBaseFileBrowserUrl) + "?" +
UrlEncodeStringWithoutEncodingSpaceAsPlus(json));
Browser* browser = BrowserList::GetLastActive();
if (!browser)
return;
UserMetrics::RecordAction(UserMetricsAction("ShowFileBrowserFullTab"),
profile);
browser->ShowSingletonTab(GURL(url));
}
void FileManagerUtil::ViewItem(const FilePath& full_path, bool enqueue) {
std::string ext = full_path.Extension();
// For things supported natively by the browser, we should open it
// in a tab.
if (IsSupportedBrowserExtension(ext.data())) {
std::string path;
path = "file://";
path.append(full_path.value());
if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
bool result = BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
NewRunnableFunction(&ViewItem, full_path, enqueue));
DCHECK(result);
return;
}
Browser* browser = BrowserList::GetLastActive();
if (browser)
browser->AddSelectedTabWithURL(GURL(path), PageTransition::LINK);
return;
}
if (IsSupportedAVExtension(ext.data())) {
Browser* browser = BrowserList::GetLastActive();
if (!browser)
return;
MediaPlayer* mediaplayer = MediaPlayer::GetInstance();
if (enqueue)
mediaplayer->EnqueueMediaFile(browser->profile(), full_path, NULL);
else
mediaplayer->ForcePlayMediaFile(browser->profile(), full_path, NULL);
return;
}
// Unknown file type. Show an error message.
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
NewRunnableFunction(
&platform_util::SimpleErrorBox,
static_cast<gfx::NativeWindow>(NULL),
l10n_util::GetStringUTF16(IDS_FILEBROWSER_ERROR_TITLE),
l10n_util::GetStringFUTF16(IDS_FILEBROWSER_ERROR_UNKNOWN_FILE_TYPE,
UTF8ToUTF16(full_path.BaseName().value()))
));
}
// static
std::string FileManagerUtil::GetArgumentsJson(
SelectFileDialog::Type type,
const string16& title,
const FilePath& default_path,
const SelectFileDialog::FileTypeInfo* file_types,
int file_type_index,
const FilePath::StringType& default_extension) {
DictionaryValue arg_value;
arg_value.SetString("type", GetDialogTypeAsString(type));
arg_value.SetString("title", title);
// TODO(zelidrag): Convert local system path into virtual path for File API.
arg_value.SetString("defaultPath", default_path.value());
arg_value.SetString("defaultExtension", default_extension);
ListValue* types_list = new ListValue();
if (file_types) {
for (size_t i = 0; i < file_types->extensions.size(); ++i) {
ListValue* extensions_list = new ListValue();
for (size_t j = 0; j < file_types->extensions[i].size(); ++j) {
extensions_list->Set(
i, Value::CreateStringValue(file_types->extensions[i][j]));
}
DictionaryValue* dict = new DictionaryValue();
dict->Set("extensions", extensions_list);
if (i < file_types->extension_description_overrides.size()) {
string16 desc = file_types->extension_description_overrides[i];
dict->SetString("description", desc);
}
dict->SetBoolean("selected",
(static_cast<size_t>(file_type_index) == i));
types_list->Set(i, dict);
}
}
std::string rv;
base::JSONWriter::Write(&arg_value, false, &rv);
return rv;
}
// static
std::string FileManagerUtil::GetDialogTypeAsString(
SelectFileDialog::Type dialog_type) {
std::string type_str;
switch (dialog_type) {
case SelectFileDialog::SELECT_NONE:
type_str = "full-page";
break;
case SelectFileDialog::SELECT_FOLDER:
type_str = "folder";
break;
case SelectFileDialog::SELECT_SAVEAS_FILE:
type_str = "saveas-file";
break;
case SelectFileDialog::SELECT_OPEN_FILE:
type_str = "open-file";
break;
case SelectFileDialog::SELECT_OPEN_MULTI_FILE:
type_str = "open-multi-file";
break;
default:
NOTREACHED();
}
return type_str;
}
|
