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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef EXTENSIONS_COMMON_PERMISSIONS_SOCKET_PERMISSION_DATA_H_
#define EXTENSIONS_COMMON_PERMISSIONS_SOCKET_PERMISSION_DATA_H_
#include <string>
#include "extensions/common/permissions/api_permission.h"
#include "extensions/common/permissions/socket_permission_entry.h"
#include "ipc/ipc_param_traits.h"
namespace ipc_fuzzer {
template <class T>
struct FuzzTraits;
template <class T>
struct GenerateTraits;
} // namespace ipc_fuzzer
namespace extensions {
// A pattern that can be used to match socket permission.
// <socket-permission-pattern>
// := <op> |
// <op> ':' <host> |
// <op> ':' ':' <port> |
// <op> ':' <host> ':' <port> |
// 'udp-multicast-membership'
// <op> := 'tcp-connect' |
// 'tcp-listen' |
// 'udp-bind' |
// 'udp-send-to' |
// 'udp-multicast-membership' |
// 'resolve-host' |
// 'resolve-proxy' |
// 'network-state'
// <host> := '*' |
// '*.' <anychar except '/' and '*'>+ |
// <anychar except '/' and '*'>+
// <port> := '*' |
// <port number between 0 and 65535>)
// The multicast membership permission implies a permission to any address.
class SocketPermissionData {
public:
SocketPermissionData();
~SocketPermissionData();
friend auto operator<=>(const SocketPermissionData& a,
const SocketPermissionData& b) {
return a.entry_ <=> b.entry_;
}
friend bool operator==(const SocketPermissionData& a,
const SocketPermissionData& b) {
return a.entry_ == b.entry_;
}
// Check if `param` (which must be a SocketPermissionData::CheckParam)
// matches the spec of `this`.
bool Check(const APIPermission::CheckParam* param) const;
// Convert `this` into a base::Value.
std::unique_ptr<base::Value> ToValue() const;
// Populate `this` from a base::Value.
bool FromValue(const base::Value* value);
// TODO(bryeung): SocketPermissionData should be encoded as a base::Value
// instead of a string. Until that is done, expose these methods for
// testing.
bool ParseForTest(const std::string& permission) { return Parse(permission); }
const std::string& GetAsStringForTest() const { return GetAsString(); }
const SocketPermissionEntry& entry() const { return entry_; }
private:
// Friend so ParamTraits can serialize us.
friend struct IPC::ParamTraits<SocketPermissionData>;
friend struct ipc_fuzzer::FuzzTraits<SocketPermissionData>;
friend struct ipc_fuzzer::GenerateTraits<SocketPermissionData>;
SocketPermissionEntry& entry();
bool Parse(const std::string& permission);
const std::string& GetAsString() const;
void Reset();
SocketPermissionEntry entry_;
mutable std::string spec_;
};
} // namespace extensions
#endif // EXTENSIONS_COMMON_PERMISSIONS_SOCKET_PERMISSION_DATA_H_
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