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"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Delegations = void 0;
const util_1 = __importDefault(require("util"));
const error_1 = require("./error");
const key_1 = require("./key");
const role_1 = require("./role");
const utils_1 = require("./utils");
/**
* A container object storing information about all delegations.
*
* Targets roles that are trusted to provide signed metadata files
* describing targets with designated pathnames and/or further delegations.
*/
class Delegations {
constructor(options) {
this.keys = options.keys;
this.unrecognizedFields = options.unrecognizedFields || {};
if (options.roles) {
if (Object.keys(options.roles).some((roleName) => role_1.TOP_LEVEL_ROLE_NAMES.includes(roleName))) {
throw new error_1.ValueError('Delegated role name conflicts with top-level role name');
}
}
this.succinctRoles = options.succinctRoles;
this.roles = options.roles;
}
equals(other) {
if (!(other instanceof Delegations)) {
return false;
}
return (util_1.default.isDeepStrictEqual(this.keys, other.keys) &&
util_1.default.isDeepStrictEqual(this.roles, other.roles) &&
util_1.default.isDeepStrictEqual(this.unrecognizedFields, other.unrecognizedFields) &&
util_1.default.isDeepStrictEqual(this.succinctRoles, other.succinctRoles));
}
*rolesForTarget(targetPath) {
if (this.roles) {
for (const role of Object.values(this.roles)) {
if (role.isDelegatedPath(targetPath)) {
yield { role: role.name, terminating: role.terminating };
}
}
}
else if (this.succinctRoles) {
yield {
role: this.succinctRoles.getRoleForTarget(targetPath),
terminating: true,
};
}
}
toJSON() {
const json = {
keys: keysToJSON(this.keys),
...this.unrecognizedFields,
};
if (this.roles) {
json.roles = rolesToJSON(this.roles);
}
else if (this.succinctRoles) {
json.succinct_roles = this.succinctRoles.toJSON();
}
return json;
}
static fromJSON(data) {
const { keys, roles, succinct_roles, ...unrecognizedFields } = data;
let succinctRoles;
if (utils_1.guard.isObject(succinct_roles)) {
succinctRoles = role_1.SuccinctRoles.fromJSON(succinct_roles);
}
return new Delegations({
keys: keysFromJSON(keys),
roles: rolesFromJSON(roles),
unrecognizedFields,
succinctRoles,
});
}
}
exports.Delegations = Delegations;
function keysToJSON(keys) {
return Object.entries(keys).reduce((acc, [keyId, key]) => ({
...acc,
[keyId]: key.toJSON(),
}), {});
}
function rolesToJSON(roles) {
return Object.values(roles).map((role) => role.toJSON());
}
function keysFromJSON(data) {
if (!utils_1.guard.isObjectRecord(data)) {
throw new TypeError('keys is malformed');
}
return Object.entries(data).reduce((acc, [keyID, keyData]) => ({
...acc,
[keyID]: key_1.Key.fromJSON(keyID, keyData),
}), {});
}
function rolesFromJSON(data) {
let roleMap;
if (utils_1.guard.isDefined(data)) {
if (!utils_1.guard.isObjectArray(data)) {
throw new TypeError('roles is malformed');
}
roleMap = data.reduce((acc, role) => {
const delegatedRole = role_1.DelegatedRole.fromJSON(role);
return {
...acc,
[delegatedRole.name]: delegatedRole,
};
}, {});
}
return roleMap;
}