blob: fb4fb3f41bfbf32f2f0c7445d412bd1c68c964f0 [file] [log] [blame]
// Copyright 2013 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.
// Functions for canonicalizing "mailto:" URLs.
#include "src/lib/url/url_canon.h"
#include "src/lib/url/url_canon_internal.h"
#include "src/lib/url/url_file.h"
#include "src/lib/url/url_parse_internal.h"
namespace url {
bool CanonicalizeMailtoURL(const char* spec, size_t spec_len, const Parsed& parsed,
CanonOutput* output, Parsed* new_parsed) {
URLComponentSource source(spec);
// mailto: only uses {scheme, path, query} -- clear the rest.
new_parsed->username = Component();
new_parsed->password = Component();
new_parsed->host = Component();
new_parsed->port = Component();
new_parsed->ref = Component();
// Scheme (known, so we don't bother running it through the more
// complicated scheme canonicalizer).
new_parsed->scheme.begin = output->length();
output->Append("mailto:", 7);
bool success = true;
// Path
if (parsed.path.is_valid()) {
new_parsed->path.begin = output->length();
// Copy the path using path URL's more lax escaping rules.
// We convert to UTF-8 and escape non-ASCII, but leave all
// ASCII characters alone.
size_t end = parsed.path.end();
for (size_t i = parsed.path.begin; i < end; ++i) {
unsigned char uch = static_cast<unsigned char>(source.path[i]);
if (uch < 0x20 || uch >= 0x80)
success &= AppendUTF8EscapedChar(source.path, &i, end, output);
new_parsed->path.set_len(output->length() - new_parsed->path.begin);
} else {
// No path at all
// Query -- always use the default UTF8 charset converter.
CanonicalizeQuery(source.query, parsed.query, NULL, output, &new_parsed->query);
return success;
} // namespace url