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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef CHROME_BROWSER_URL_FIXER_UPPER_H__
#define CHROME_BROWSER_URL_FIXER_UPPER_H__
#include <string>
#include "googleurl/src/url_parse.h"
// This object is designed to convert various types of input into URLs that we
// know are valid. For example, user typing in the URL bar or command line
// options. This is NOT the place for converting between different types of
// URLs or parsing them, see net_util.h for that.
namespace URLFixerUpper {
// Segments the given text string into parts of a URL. This is most useful
// for schemes such as http, https, and ftp where |SegmentURL| will find many
// segments. Currently does not segment "file" schemes.
std::wstring SegmentURL(const std::wstring& text, url_parse::Parsed* parts);
// Converts |text| to a fixed-up URL and returns it. Attempts to make
// some "smart" adjustments to obviously-invalid input where possible.
// |text| may be an absolute path to a file, which will get converted to a
// "file:" URL.
//
// The result will be a "more" valid URL than the input. It may still not
// be valid, convert to a GURL for that.
//
// If |desired_tld| is non-empty, it represents the TLD the user wishes to
// append in the case of an incomplete domain. We check that this is not a
// file path and there does not appear to be a valid TLD already, then append
// |desired_tld| to the domain and prepend "www." (unless it, or a scheme,
// are already present.) This TLD should not have a leading '.' (use "com"
// instead of ".com").
std::wstring FixupURL(const std::wstring& text,
const std::wstring& desired_tld);
// Converts |text| to a fixed-up URL, allowing it to be a relative path on
// the local filesystem. Begin searching in |base_dir|; if empty, use the
// current working directory. If this resolves to a file on disk, convert it
// to a "file:" URL in |fixed_up_url|; otherwise, fall back to the behavior
// of FixupURL().
//
// For "regular" input, even if it is possibly a file with a full path, you
// should use FixupURL() directly. This function should only be used when
// relative path handling is desired, as for command line processing.
std::wstring FixupRelativeFile(const std::wstring& base_dir,
const std::wstring& text);
};
#endif // #ifndef CHROME_BROWSER_URL_FIXER_UPPER_H__
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