// Copyright (C) 2018 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// A proto definition used to parse METADATA file in third party projects.

// This proto will only contain fields and values the updater cares about.
// It is not intended to be the formal definition of METADATA file.

// See google3/third_party/metadata.proto if you need to add more stuff to match
// upstream.

syntax = "proto2"; // As long as upstream is proto2...

package external_updater;

message MetaData {
  optional string name = 1;
  optional string description = 3;
  optional ThirdPartyMetaData third_party = 13;
}

enum LicenseType {
  UNKNOWN = 0;
  BY_EXCEPTION_ONLY = 1;
  NOTICE = 2;
  PERMISSIVE = 3;
  RECIPROCAL = 4;
  RESTRICTED_IF_STATICALLY_LINKED = 5;
  RESTRICTED = 6;
  UNENCUMBERED = 7;
}

enum DirectoryType {
  PACKAGE = 1;
  GROUP = 2;
  GOOGLE_INTERNAL = 4;
}

message ThirdPartyMetaData {
  repeated URL url = 1;
  optional string version = 2;
  optional LicenseType license_type = 4;
  optional string license_note = 5;
  optional string local_modifications = 6;
  optional Security security = 7;
  optional Date last_upgrade_date = 10;
  optional DirectoryType type = 11 [default = PACKAGE];
  optional string homepage = 14;
  repeated Identifier identifier = 15;
}

message URL {
  enum Type {
    UNKNOWN = 0;
    HOMEPAGE = 1;
    ARCHIVE = 2;
    GIT = 3;
    PIPER = 4;
    SVN = 7;
    HG = 8;
    DARCS = 9;
    OTHER = 11;
  }

  optional Type type = 1;

  optional string value = 2;
}

message Identifier {
  optional string type = 1;
  optional string omission_reason = 2;
  optional string value = 3;
  optional string version = 4;
  optional bool primary_source = 6;
}

message Date {
  optional int32 year = 1;
  optional int32 month = 2;
  optional int32 day = 3;
}

message Security {
  enum Category {
    SANDBOXED_ONLY = 1;
    TRUSTED_DATA_ONLY = 2;
    REVIEWED_AND_SECURE = 3;
  }

  optional Category category = 1;
  optional string note = 2;
  repeated string tag = 3;
  repeated string mitigated_security_patch = 5;
}