| // 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); |
| new_parsed->scheme.set_len(6); |
| |
| 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); |
| else |
| output->push_back(static_cast<char>(uch)); |
| } |
| |
| new_parsed->path.set_len(output->length() - new_parsed->path.begin); |
| } else { |
| // No path at all |
| new_parsed->path.reset(); |
| } |
| |
| // Query -- always use the default UTF8 charset converter. |
| CanonicalizeQuery(source.query, parsed.query, NULL, output, |
| &new_parsed->query); |
| |
| return success; |
| } |
| |
| } // namespace url |