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author | Torne (Richard Coles) <torne@google.com> | 2013-05-09 18:35:53 +0100 |
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committer | Torne (Richard Coles) <torne@google.com> | 2013-05-13 13:57:14 +0100 |
commit | c2e0dbddbe15c98d52c4786dac06cb8952a8ae6d (patch) | |
tree | 1dbdbb0624cc869ab25ee7f46971984c6fee3e7a /url/url_canon_filesystemurl.cc | |
parent | 2d519ce2457219605d4f472da8d2ffd469796035 (diff) | |
download | chromium_org-c2e0dbddbe15c98d52c4786dac06cb8952a8ae6d.tar.gz |
Merge from Chromium at DEPS revision r198571
This commit was generated by merge_to_master.py.
Change-Id: I951118a03836157090561764dd2627f0add8118f
Diffstat (limited to 'url/url_canon_filesystemurl.cc')
-rw-r--r-- | url/url_canon_filesystemurl.cc | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/url/url_canon_filesystemurl.cc b/url/url_canon_filesystemurl.cc new file mode 100644 index 0000000000..e563309148 --- /dev/null +++ b/url/url_canon_filesystemurl.cc @@ -0,0 +1,133 @@ +// 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 "filesystem:file:" URLs. + +#include "url/url_canon.h" +#include "url/url_canon_internal.h" +#include "url/url_file.h" +#include "url/url_parse_internal.h" +#include "url/url_util.h" +#include "url/url_util_internal.h" + +namespace url_canon { + +namespace { + +// We use the URLComponentSource for the outer URL, as it can have replacements, +// whereas the inner_url can't, so it uses spec. +template<typename CHAR, typename UCHAR> +bool DoCanonicalizeFileSystemURL(const CHAR* spec, + const URLComponentSource<CHAR>& source, + const url_parse::Parsed& parsed, + CharsetConverter* charset_converter, + CanonOutput* output, + url_parse::Parsed* new_parsed) { + // filesystem only uses {scheme, path, query, ref} -- clear the rest. + new_parsed->username = url_parse::Component(); + new_parsed->password = url_parse::Component(); + new_parsed->host = url_parse::Component(); + new_parsed->port = url_parse::Component(); + + const url_parse::Parsed* inner_parsed = parsed.inner_parsed(); + url_parse::Parsed new_inner_parsed; + + // Scheme (known, so we don't bother running it through the more + // complicated scheme canonicalizer). + new_parsed->scheme.begin = output->length(); + output->Append("filesystem:", 11); + new_parsed->scheme.len = 10; + + if (!parsed.inner_parsed() || !parsed.inner_parsed()->scheme.is_valid()) + return false; + + bool success = true; + if (url_util::CompareSchemeComponent(spec, inner_parsed->scheme, + url_util::kFileScheme)) { + new_inner_parsed.scheme.begin = output->length(); + output->Append("file://", 7); + new_inner_parsed.scheme.len = 4; + success &= CanonicalizePath(spec, inner_parsed->path, output, + &new_inner_parsed.path); + } else if (url_util::IsStandard(spec, inner_parsed->scheme)) { + success = + url_canon::CanonicalizeStandardURL(spec, + parsed.inner_parsed()->Length(), + *parsed.inner_parsed(), + charset_converter, output, + &new_inner_parsed); + } else { + // TODO(ericu): The URL is wrong, but should we try to output more of what + // we were given? Echoing back filesystem:mailto etc. doesn't seem all that + // useful. + return false; + } + // The filesystem type must be more than just a leading slash for validity. + success &= parsed.inner_parsed()->path.len > 1; + + success &= CanonicalizePath(source.path, parsed.path, output, + &new_parsed->path); + + // Ignore failures for query/ref since the URL can probably still be loaded. + CanonicalizeQuery(source.query, parsed.query, charset_converter, + output, &new_parsed->query); + CanonicalizeRef(source.ref, parsed.ref, output, &new_parsed->ref); + if (success) + new_parsed->set_inner_parsed(new_inner_parsed); + + return success; +} + +} // namespace + +bool CanonicalizeFileSystemURL(const char* spec, + int spec_len, + const url_parse::Parsed& parsed, + CharsetConverter* charset_converter, + CanonOutput* output, + url_parse::Parsed* new_parsed) { + return DoCanonicalizeFileSystemURL<char, unsigned char>( + spec, URLComponentSource<char>(spec), parsed, charset_converter, output, + new_parsed); +} + +bool CanonicalizeFileSystemURL(const char16* spec, + int spec_len, + const url_parse::Parsed& parsed, + CharsetConverter* charset_converter, + CanonOutput* output, + url_parse::Parsed* new_parsed) { + return DoCanonicalizeFileSystemURL<char16, char16>( + spec, URLComponentSource<char16>(spec), parsed, charset_converter, output, + new_parsed); +} + +bool ReplaceFileSystemURL(const char* base, + const url_parse::Parsed& base_parsed, + const Replacements<char>& replacements, + CharsetConverter* charset_converter, + CanonOutput* output, + url_parse::Parsed* new_parsed) { + URLComponentSource<char> source(base); + url_parse::Parsed parsed(base_parsed); + SetupOverrideComponents(base, replacements, &source, &parsed); + return DoCanonicalizeFileSystemURL<char, unsigned char>( + base, source, parsed, charset_converter, output, new_parsed); +} + +bool ReplaceFileSystemURL(const char* base, + const url_parse::Parsed& base_parsed, + const Replacements<char16>& replacements, + CharsetConverter* charset_converter, + CanonOutput* output, + url_parse::Parsed* new_parsed) { + RawCanonOutput<1024> utf8; + URLComponentSource<char> source(base); + url_parse::Parsed parsed(base_parsed); + SetupUTF16OverrideComponents(base, replacements, &utf8, &source, &parsed); + return DoCanonicalizeFileSystemURL<char, unsigned char>( + base, source, parsed, charset_converter, output, new_parsed); +} + +} // namespace url_canon |