Add net/base/filename_util.h.

net/base/net_util.h

 // Copyright (c) 2012 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.
 
 #ifndef NET_BASE_NET_UTIL_H_
 #define NET_BASE_NET_UTIL_H_
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
@@ skipping 10 matching lines @@
 #include "base/basictypes.h"
 #include "base/strings/string16.h"
 #include "net/base/address_family.h"
 #include "net/base/escape.h"
 #include "net/base/net_export.h"
 #include "net/base/net_log.h"
 
 class GURL;
 
 namespace base {
-class FilePath;
 class Time;
 }
 
 namespace url_canon {
 struct CanonHostInfo;
 }
 
 namespace url_parse {
 struct Parsed;
 }
@@ skipping 27 matching lines @@
 // Omits the path if it is just a slash and there is no query or ref.  This is
 // meaningful for non-file "standard" URLs.
 NET_EXPORT extern const FormatUrlType kFormatUrlOmitTrailingSlashOnBareHostname;
 
 // Convenience for omitting all unecessary types.
 NET_EXPORT extern const FormatUrlType kFormatUrlOmitAll;
 
 // Returns the number of explicitly allowed ports; for testing.
 NET_EXPORT_PRIVATE extern size_t GetCountOfExplicitlyAllowedPorts();
 
-// Given the full path to a file name, creates a file: URL. The returned URL
-// may not be valid if the input is malformed.
-NET_EXPORT GURL FilePathToFileURL(const base::FilePath& path);
-
-// Converts a file: URL back to a filename that can be passed to the OS. The
-// file URL must be well-formed (GURL::is_valid() must return true); we don't
-// handle degenerate cases here. Returns true on success, false if it isn't a
-// valid file URL. On failure, *file_path will be empty.
-NET_EXPORT bool FileURLToFilePath(const GURL& url, base::FilePath* file_path);
-
 // Splits an input of the form <host>[":"<port>] into its consitituent parts.
 // Saves the result into |*host| and |*port|. If the input did not have
 // the optional port, sets |*port| to -1.
 // Returns true if the parsing was successful, false otherwise.
 // The returned host is NOT canonicalized, and may be invalid. If <host> is
 // an IPv6 literal address, the returned host includes the square brackets.
 NET_EXPORT bool ParseHostAndPort(
     std::string::const_iterator host_and_port_begin,
     std::string::const_iterator host_and_port_end,
     std::string* host,
@@ skipping 149 matching lines @@
                                                 bool is_dir, int64 size,
                                                 base::Time modified);
 
 // If text starts with "www." it is removed, otherwise text is returned
 // unmodified.
 NET_EXPORT base::string16 StripWWW(const base::string16& text);
 
 // Runs |url|'s host through StripWWW().  |url| must be valid.
 NET_EXPORT base::string16 StripWWWFromHost(const GURL& url);
 
-// Generates a filename using the first successful method from the following (in
-// order):
-//
-// 1) The raw Content-Disposition header in |content_disposition| as read from
-//    the network.  |referrer_charset| is used to decode non-ASCII strings.
-// 2) |suggested_name| if specified.  |suggested_name| is assumed to be in
-//    UTF-8.
-// 3) The filename extracted from the |url|.  |referrer_charset| will be used to
-//    interpret the URL if there are non-ascii characters.
-// 4) |default_name|.  If non-empty, |default_name| is assumed to be a filename
-//    and shouldn't contain a path.  |default_name| is not subject to validation
-//    or sanitization, and therefore shouldn't be a user supplied string.
-// 5) The hostname portion from the |url|
-//
-// Then, leading and trailing '.'s will be removed.  On Windows, trailing spaces
-// are also removed.  The string "download" is the final fallback if no filename
-// is found or the filename is empty.
-//
-// Any illegal characters in the filename will be replaced by '-'.  If the
-// filename doesn't contain an extension, and a |mime_type| is specified, the
-// preferred extension for the |mime_type| will be appended to the filename.
-// The resulting filename is then checked against a list of reserved names on
-// Windows.  If the name is reserved, an underscore will be prepended to the
-// filename.
-//
-// Note: |mime_type| should only be specified if this function is called from a
-// thread that allows IO.
-NET_EXPORT base::string16 GetSuggestedFilename(
-    const GURL& url,
-    const std::string& content_disposition,
-    const std::string& referrer_charset,
-    const std::string& suggested_name,
-    const std::string& mime_type,
-    const std::string& default_name);
-
-// Similar to GetSuggestedFilename(), but returns a FilePath.
-NET_EXPORT base::FilePath GenerateFileName(
-    const GURL& url,
-    const std::string& content_disposition,
-    const std::string& referrer_charset,
-    const std::string& suggested_name,
-    const std::string& mime_type,
-    const std::string& default_name);
-
-// Valid components:
-// * are not empty
-// * are not Windows reserved names (CON, NUL.zip, etc.)
-// * do not have trailing separators
-// * do not equal kCurrentDirectory
-// * do not reference the parent directory
-// * do not contain illegal characters
-// * do not end with Windows shell-integrated extensions (even on posix)
-// * do not begin with '.' (which would hide them in most file managers)
-// * do not end with ' ' or '.'
-NET_EXPORT bool IsSafePortablePathComponent(const base::FilePath& component);
-
-// Basenames of valid relative paths are IsSafePortableBasename(), and internal
-// path components of valid relative paths are valid path components as
-// described above IsSafePortableBasename(). Valid relative paths are not
-// absolute paths.
-NET_EXPORT bool IsSafePortableRelativePath(const base::FilePath& path);
-
-// Ensures that the filename and extension is safe to use in the filesystem.
-//
-// Assumes that |file_path| already contains a valid path or file name.  On
-// Windows if the extension causes the file to have an unsafe interaction with
-// the shell (see net_util::IsShellIntegratedExtension()), then it will be
-// replaced by the string 'download'.  If |file_path| doesn't contain an
-// extension or |ignore_extension| is true then the preferred extension, if one
-// exists, for |mime_type| will be used as the extension.
-//
-// On Windows, the filename will be checked against a set of reserved names, and
-// if so, an underscore will be prepended to the name.
-//
-// |file_name| can either be just the file name or it can be a full path to a
-// file.
-//
-// Note: |mime_type| should only be non-empty if this function is called from a
-// thread that allows IO.
-NET_EXPORT void GenerateSafeFileName(const std::string& mime_type,
-                                     bool ignore_extension,
-                                     base::FilePath* file_path);
-
 // Checks |port| against a list of ports which are restricted by default.
 // Returns true if |port| is allowed, false if it is restricted.
 NET_EXPORT bool IsPortAllowedByDefault(int port);
 
 // Checks |port| against a list of ports which are restricted by the FTP
 // protocol.  Returns true if |port| is allowed, false if it is restricted.
 NET_EXPORT_PRIVATE bool IsPortAllowedByFtp(int port);
 
 // Check if banned |port| has been overriden by an entry in
 // |explicitly_allowed_ports_|.
@@ skipping 250 matching lines @@
   DSCP_CS5  = 40,  // Video
   DSCP_EF   = 46,  // Voice
   DSCP_CS6  = 48,  // Voice
   DSCP_CS7  = 56,  // Control messages
   DSCP_LAST = DSCP_CS7
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_NET_UTIL_H_