Index: mojo/shell/filename_util.cc |
diff --git a/mojo/shell/filename_util.cc b/mojo/shell/filename_util.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..073bddaf19d6bc76c32a45d749b4a5a05d1d9ee5 |
--- /dev/null |
+++ b/mojo/shell/filename_util.cc |
@@ -0,0 +1,72 @@ |
+// Copyright 2014 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 "mojo/shell/filename_util.h" |
+ |
+#include "base/files/file_path.h" |
+#include "base/path_service.h" |
+#include "base/strings/string_util.h" |
+#include "url/gurl.h" |
+#include "url/url_canon_internal.h" |
+#include "url/url_util.h" |
+ |
+namespace mojo { |
+namespace shell { |
+ |
+// Prefix to prepend to get a file URL. |
+static const base::FilePath::CharType kFileURLPrefix[] = |
+ FILE_PATH_LITERAL("file://"); |
+ |
+GURL FilePathToFileURL(const base::FilePath& path) { |
+ // Produce a URL like "file:///C:/foo" for a regular file, or |
+ // "file://///server/path" for UNC. The URL canonicalizer will fix up the |
+ // latter case to be the canonical UNC form: "file://server/path" |
+ base::FilePath::StringType url_string(kFileURLPrefix); |
+ if (!path.IsAbsolute()) { |
+ base::FilePath current_dir; |
+ PathService::Get(base::DIR_CURRENT, ¤t_dir); |
+ url_string.append(current_dir.value()); |
+ url_string.push_back(base::FilePath::kSeparators[0]); |
+ } |
+ url_string.append(path.value()); |
+ |
+ // Now do replacement of some characters. Since we assume the input is a |
+ // literal filename, anything the URL parser might consider special should |
+ // be escaped here. |
+ |
+ // This must be the first substitution since others will introduce percents as |
+ // the escape character |
+ ReplaceSubstringsAfterOffset(&url_string, 0, FILE_PATH_LITERAL("%"), |
+ FILE_PATH_LITERAL("%25")); |
+ |
+ // A semicolon is supposed to be some kind of separator according to RFC 2396. |
+ ReplaceSubstringsAfterOffset(&url_string, 0, FILE_PATH_LITERAL(";"), |
+ FILE_PATH_LITERAL("%3B")); |
+ |
+ ReplaceSubstringsAfterOffset(&url_string, 0, FILE_PATH_LITERAL("#"), |
+ FILE_PATH_LITERAL("%23")); |
+ |
+ ReplaceSubstringsAfterOffset(&url_string, 0, FILE_PATH_LITERAL("?"), |
+ FILE_PATH_LITERAL("%3F")); |
+ |
+#if defined(OS_POSIX) |
+ ReplaceSubstringsAfterOffset(&url_string, 0, FILE_PATH_LITERAL("\\"), |
+ FILE_PATH_LITERAL("%5C")); |
+#endif |
+ |
+ return GURL(url_string); |
+} |
+ |
+GURL AddTrailingSlashIfNeeded(const GURL& url) { |
+ if (!url.has_path() || *url.path().rbegin() == '/') |
+ return url; |
+ |
+ std::string path(url.path() + '/'); |
+ GURL::Replacements replacements; |
+ replacements.SetPathStr(path); |
+ return url.ReplaceComponents(replacements); |
+} |
+ |
+} // namespace shell |
+} // namespace mojo |