1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "extensions/common/permissions/socket_permission_data.h"
11 #include "base/logging.h"
12 #include "base/memory/scoped_ptr.h"
13 #include "base/strings/string_number_conversions.h"
14 #include "base/strings/string_split.h"
15 #include "base/strings/string_util.h"
16 #include "extensions/common/permissions/api_permission.h"
17 #include "extensions/common/permissions/socket_permission.h"
18 #include "url/url_canon.h"
22 using content::SocketPermissionRequest;
23 using extensions::SocketPermissionData;
25 const char kColon = ':';
26 const char kInvalid[] = "invalid";
27 const char kTCPConnect[] = "tcp-connect";
28 const char kTCPListen[] = "tcp-listen";
29 const char kUDPBind[] = "udp-bind";
30 const char kUDPSendTo[] = "udp-send-to";
31 const char kUDPMulticastMembership[] = "udp-multicast-membership";
32 const char kResolveHost[] = "resolve-host";
33 const char kResolveProxy[] = "resolve-proxy";
34 const char kNetworkState[] = "network-state";
36 SocketPermissionRequest::OperationType StringToType(const std::string& s) {
38 return SocketPermissionRequest::TCP_CONNECT;
40 return SocketPermissionRequest::TCP_LISTEN;
42 return SocketPermissionRequest::UDP_BIND;
44 return SocketPermissionRequest::UDP_SEND_TO;
45 if (s == kUDPMulticastMembership)
46 return SocketPermissionRequest::UDP_MULTICAST_MEMBERSHIP;
47 if (s == kResolveHost)
48 return SocketPermissionRequest::RESOLVE_HOST;
49 if (s == kResolveProxy)
50 return SocketPermissionRequest::RESOLVE_PROXY;
51 if (s == kNetworkState)
52 return SocketPermissionRequest::NETWORK_STATE;
53 return SocketPermissionRequest::NONE;
56 const char* TypeToString(SocketPermissionRequest::OperationType type) {
58 case SocketPermissionRequest::TCP_CONNECT:
60 case SocketPermissionRequest::TCP_LISTEN:
62 case SocketPermissionRequest::UDP_BIND:
64 case SocketPermissionRequest::UDP_SEND_TO:
66 case SocketPermissionRequest::UDP_MULTICAST_MEMBERSHIP:
67 return kUDPMulticastMembership;
68 case SocketPermissionRequest::RESOLVE_HOST:
70 case SocketPermissionRequest::RESOLVE_PROXY:
72 case SocketPermissionRequest::NETWORK_STATE:
81 namespace extensions {
83 SocketPermissionData::SocketPermissionData() {}
85 SocketPermissionData::~SocketPermissionData() {}
87 bool SocketPermissionData::operator<(const SocketPermissionData& rhs) const {
88 return entry_ < rhs.entry_;
91 bool SocketPermissionData::operator==(const SocketPermissionData& rhs) const {
92 return entry_ == rhs.entry_;
95 bool SocketPermissionData::Check(const APIPermission::CheckParam* param) const {
98 const SocketPermission::CheckParam& specific_param =
99 *static_cast<const SocketPermission::CheckParam*>(param);
100 const SocketPermissionRequest& request = specific_param.request;
102 return entry_.Check(request);
105 scoped_ptr<base::Value> SocketPermissionData::ToValue() const {
106 return scoped_ptr<base::Value>(new base::StringValue(GetAsString()));
109 bool SocketPermissionData::FromValue(const base::Value* value) {
111 if (!value->GetAsString(&spec))
117 SocketPermissionEntry& SocketPermissionData::entry() {
118 // Clear the spec because the caller could mutate |this|.
123 // TODO(reillyg): Rewrite this method to support IPv6.
124 bool SocketPermissionData::Parse(const std::string& permission) {
127 std::vector<std::string> tokens;
128 base::SplitStringDontTrim(permission, kColon, &tokens);
132 SocketPermissionRequest::OperationType type = StringToType(tokens[0]);
133 if (type == SocketPermissionRequest::NONE)
136 tokens.erase(tokens.begin());
137 return SocketPermissionEntry::ParseHostPattern(type, tokens, &entry_);
140 const std::string& SocketPermissionData::GetAsString() const {
145 spec_.append(TypeToString(entry_.pattern().type));
146 std::string pattern = entry_.GetHostPatternAsString();
147 if (!pattern.empty()) {
148 spec_.append(1, kColon).append(pattern);
153 void SocketPermissionData::Reset() {
154 entry_ = SocketPermissionEntry();
158 } // namespace extensions