1*3f982cf4SFabien Sanglard // Copyright 2020 The Chromium Authors. All rights reserved.
2*3f982cf4SFabien Sanglard // Use of this source code is governed by a BSD-style license that can be
3*3f982cf4SFabien Sanglard // found in the LICENSE file.
4*3f982cf4SFabien Sanglard
5*3f982cf4SFabien Sanglard #include "util/url.h"
6*3f982cf4SFabien Sanglard
7*3f982cf4SFabien Sanglard #include <limits.h>
8*3f982cf4SFabien Sanglard
9*3f982cf4SFabien Sanglard #include <utility>
10*3f982cf4SFabien Sanglard
11*3f982cf4SFabien Sanglard #include "third_party/mozilla/url_parse.h"
12*3f982cf4SFabien Sanglard #include "third_party/mozilla/url_parse_internal.h"
13*3f982cf4SFabien Sanglard
14*3f982cf4SFabien Sanglard namespace openscreen {
15*3f982cf4SFabien Sanglard
Url(const std::string & source)16*3f982cf4SFabien Sanglard Url::Url(const std::string& source) {
17*3f982cf4SFabien Sanglard Parsed parsed;
18*3f982cf4SFabien Sanglard Component scheme;
19*3f982cf4SFabien Sanglard const char* url = source.c_str();
20*3f982cf4SFabien Sanglard size_t length = source.size();
21*3f982cf4SFabien Sanglard if (length > INT_MAX) {
22*3f982cf4SFabien Sanglard return;
23*3f982cf4SFabien Sanglard }
24*3f982cf4SFabien Sanglard int url_length = static_cast<int>(length);
25*3f982cf4SFabien Sanglard
26*3f982cf4SFabien Sanglard if (!ExtractScheme(url, url_length, &scheme)) {
27*3f982cf4SFabien Sanglard return;
28*3f982cf4SFabien Sanglard }
29*3f982cf4SFabien Sanglard
30*3f982cf4SFabien Sanglard if (CompareSchemeComponent(url, scheme, kFileScheme) ||
31*3f982cf4SFabien Sanglard CompareSchemeComponent(url, scheme, kFileSystemScheme) ||
32*3f982cf4SFabien Sanglard CompareSchemeComponent(url, scheme, kMailtoScheme)) {
33*3f982cf4SFabien Sanglard // NOTE: Special schemes that are unsupported.
34*3f982cf4SFabien Sanglard return;
35*3f982cf4SFabien Sanglard } else if (IsStandard(url, scheme)) {
36*3f982cf4SFabien Sanglard ParseStandardURL(url, url_length, &parsed);
37*3f982cf4SFabien Sanglard if (!parsed.host.is_valid()) {
38*3f982cf4SFabien Sanglard return;
39*3f982cf4SFabien Sanglard }
40*3f982cf4SFabien Sanglard } else {
41*3f982cf4SFabien Sanglard ParsePathURL(url, url_length, true, &parsed);
42*3f982cf4SFabien Sanglard }
43*3f982cf4SFabien Sanglard
44*3f982cf4SFabien Sanglard if (!parsed.scheme.is_nonempty()) {
45*3f982cf4SFabien Sanglard return;
46*3f982cf4SFabien Sanglard }
47*3f982cf4SFabien Sanglard scheme_ = std::string(url + parsed.scheme.begin, url + parsed.scheme.end());
48*3f982cf4SFabien Sanglard
49*3f982cf4SFabien Sanglard if (parsed.host.is_valid()) {
50*3f982cf4SFabien Sanglard has_host_ = true;
51*3f982cf4SFabien Sanglard host_ = std::string(url + parsed.host.begin, url + parsed.host.end());
52*3f982cf4SFabien Sanglard }
53*3f982cf4SFabien Sanglard
54*3f982cf4SFabien Sanglard if (parsed.port.is_nonempty()) {
55*3f982cf4SFabien Sanglard int parse_result = ParsePort(url, parsed.port);
56*3f982cf4SFabien Sanglard if (parse_result == PORT_INVALID) {
57*3f982cf4SFabien Sanglard return;
58*3f982cf4SFabien Sanglard } else if (parse_result >= 0) {
59*3f982cf4SFabien Sanglard has_port_ = true;
60*3f982cf4SFabien Sanglard port_ = parse_result;
61*3f982cf4SFabien Sanglard }
62*3f982cf4SFabien Sanglard }
63*3f982cf4SFabien Sanglard
64*3f982cf4SFabien Sanglard if (parsed.path.is_nonempty()) {
65*3f982cf4SFabien Sanglard has_path_ = true;
66*3f982cf4SFabien Sanglard path_ = std::string(url + parsed.path.begin, url + parsed.path.end());
67*3f982cf4SFabien Sanglard }
68*3f982cf4SFabien Sanglard
69*3f982cf4SFabien Sanglard if (parsed.query.is_nonempty()) {
70*3f982cf4SFabien Sanglard has_query_ = true;
71*3f982cf4SFabien Sanglard query_ = std::string(url + parsed.query.begin, url + parsed.query.end());
72*3f982cf4SFabien Sanglard }
73*3f982cf4SFabien Sanglard
74*3f982cf4SFabien Sanglard is_valid_ = true;
75*3f982cf4SFabien Sanglard }
76*3f982cf4SFabien Sanglard
77*3f982cf4SFabien Sanglard Url::Url(const Url&) = default;
78*3f982cf4SFabien Sanglard
Url(Url && other)79*3f982cf4SFabien Sanglard Url::Url(Url&& other) noexcept
80*3f982cf4SFabien Sanglard : is_valid_(other.is_valid_),
81*3f982cf4SFabien Sanglard has_host_(other.has_host_),
82*3f982cf4SFabien Sanglard has_port_(other.has_port_),
83*3f982cf4SFabien Sanglard has_path_(other.has_path_),
84*3f982cf4SFabien Sanglard has_query_(other.has_query_),
85*3f982cf4SFabien Sanglard scheme_(std::move(other.scheme_)),
86*3f982cf4SFabien Sanglard host_(std::move(other.host_)),
87*3f982cf4SFabien Sanglard port_(other.port_),
88*3f982cf4SFabien Sanglard path_(std::move(other.path_)),
89*3f982cf4SFabien Sanglard query_(std::move(other.query_)) {
90*3f982cf4SFabien Sanglard other.is_valid_ = false;
91*3f982cf4SFabien Sanglard }
92*3f982cf4SFabien Sanglard
93*3f982cf4SFabien Sanglard Url::~Url() = default;
94*3f982cf4SFabien Sanglard
95*3f982cf4SFabien Sanglard Url& Url::operator=(const Url&) = default;
96*3f982cf4SFabien Sanglard
operator =(Url && other)97*3f982cf4SFabien Sanglard Url& Url::operator=(Url&& other) {
98*3f982cf4SFabien Sanglard is_valid_ = other.is_valid_;
99*3f982cf4SFabien Sanglard has_host_ = other.has_host_;
100*3f982cf4SFabien Sanglard has_port_ = other.has_port_;
101*3f982cf4SFabien Sanglard has_path_ = other.has_path_;
102*3f982cf4SFabien Sanglard has_query_ = other.has_query_;
103*3f982cf4SFabien Sanglard scheme_ = std::move(other.scheme_);
104*3f982cf4SFabien Sanglard host_ = std::move(other.host_);
105*3f982cf4SFabien Sanglard port_ = other.port_;
106*3f982cf4SFabien Sanglard path_ = std::move(other.path_);
107*3f982cf4SFabien Sanglard query_ = std::move(other.query_);
108*3f982cf4SFabien Sanglard other.is_valid_ = false;
109*3f982cf4SFabien Sanglard return *this;
110*3f982cf4SFabien Sanglard }
111*3f982cf4SFabien Sanglard
112*3f982cf4SFabien Sanglard } // namespace openscreen
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