This source file includes following definitions.
- DoCanonicalizeStandardURL
- DefaultPortForScheme
- CanonicalizeStandardURL
- CanonicalizeStandardURL
- ReplaceStandardURL
- ReplaceStandardURL
#include "url/url_canon.h"
#include "url/url_canon_internal.h"
namespace url_canon {
namespace {
template<typename CHAR, typename UCHAR>
bool DoCanonicalizeStandardURL(const URLComponentSource<CHAR>& source,
const url_parse::Parsed& parsed,
CharsetConverter* query_converter,
CanonOutput* output,
url_parse::Parsed* new_parsed) {
bool success = CanonicalizeScheme(source.scheme, parsed.scheme,
output, &new_parsed->scheme);
bool have_authority;
if (parsed.username.is_valid() || parsed.password.is_valid() ||
parsed.host.is_nonempty() || parsed.port.is_valid()) {
have_authority = true;
if (parsed.scheme.is_valid()) {
output->push_back('/');
output->push_back('/');
}
success &= CanonicalizeUserInfo(source.username, parsed.username,
source.password, parsed.password,
output,
&new_parsed->username,
&new_parsed->password);
success &= CanonicalizeHost(source.host, parsed.host,
output, &new_parsed->host);
if (!parsed.host.is_nonempty())
success = false;
int default_port = DefaultPortForScheme(
&output->data()[new_parsed->scheme.begin], new_parsed->scheme.len);
success &= CanonicalizePort(source.port, parsed.port, default_port,
output, &new_parsed->port);
} else {
have_authority = false;
new_parsed->host.reset();
new_parsed->username.reset();
new_parsed->password.reset();
new_parsed->port.reset();
success = false;
}
if (parsed.path.is_valid()) {
success &= CanonicalizePath(source.path, parsed.path,
output, &new_parsed->path);
} else if (have_authority ||
parsed.query.is_valid() || parsed.ref.is_valid()) {
new_parsed->path = url_parse::Component(output->length(), 1);
output->push_back('/');
} else {
new_parsed->path.reset();
}
CanonicalizeQuery(source.query, parsed.query, query_converter,
output, &new_parsed->query);
CanonicalizeRef(source.ref, parsed.ref, output, &new_parsed->ref);
return success;
}
}
int DefaultPortForScheme(const char* scheme, int scheme_len) {
int default_port = url_parse::PORT_UNSPECIFIED;
switch (scheme_len) {
case 4:
if (!strncmp(scheme, "http", scheme_len))
default_port = 80;
break;
case 5:
if (!strncmp(scheme, "https", scheme_len))
default_port = 443;
break;
case 3:
if (!strncmp(scheme, "ftp", scheme_len))
default_port = 21;
else if (!strncmp(scheme, "wss", scheme_len))
default_port = 443;
break;
case 6:
if (!strncmp(scheme, "gopher", scheme_len))
default_port = 70;
break;
case 2:
if (!strncmp(scheme, "ws", scheme_len))
default_port = 80;
break;
}
return default_port;
}
bool CanonicalizeStandardURL(const char* spec,
int spec_len,
const url_parse::Parsed& parsed,
CharsetConverter* query_converter,
CanonOutput* output,
url_parse::Parsed* new_parsed) {
return DoCanonicalizeStandardURL<char, unsigned char>(
URLComponentSource<char>(spec), parsed, query_converter,
output, new_parsed);
}
bool CanonicalizeStandardURL(const base::char16* spec,
int spec_len,
const url_parse::Parsed& parsed,
CharsetConverter* query_converter,
CanonOutput* output,
url_parse::Parsed* new_parsed) {
return DoCanonicalizeStandardURL<base::char16, base::char16>(
URLComponentSource<base::char16>(spec), parsed, query_converter,
output, new_parsed);
}
bool ReplaceStandardURL(const char* base,
const url_parse::Parsed& base_parsed,
const Replacements<char>& replacements,
CharsetConverter* query_converter,
CanonOutput* output,
url_parse::Parsed* new_parsed) {
URLComponentSource<char> source(base);
url_parse::Parsed parsed(base_parsed);
SetupOverrideComponents(base, replacements, &source, &parsed);
return DoCanonicalizeStandardURL<char, unsigned char>(
source, parsed, query_converter, output, new_parsed);
}
bool ReplaceStandardURL(const char* base,
const url_parse::Parsed& base_parsed,
const Replacements<base::char16>& replacements,
CharsetConverter* query_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 DoCanonicalizeStandardURL<char, unsigned char>(
source, parsed, query_converter, output, new_parsed);
}
}