rpcchannel
Version:
Easy RPC with permission controls
265 lines (212 loc) • 21.3 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.RequirePermissions = RequirePermissions;
exports.SetCanCallFunc = SetCanCallFunc;
exports.AutoFunctionAccessController = exports.RequiresPermissions = exports.CanCallFunction = exports.FunctionLookupAccessController = exports.LegacyAccessController = exports.ChainedAccessController = exports.FunctionAccessController = exports.DenyAccessController = exports.AllowAccessController = exports.OptAccessPolicy = exports.AccessPolicy = void 0;
var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
var _addrmap = require("./addrmap");
var _utils = require("./utils");
function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
var AccessPolicy = {
ALLOW: true,
DENY: false
};
exports.AccessPolicy = AccessPolicy;
var OptAccessPolicy = Object.assign({
NONE: null
}, AccessPolicy);
exports.OptAccessPolicy = OptAccessPolicy;
/**
* Always allows access.
*/
var AllowAccessController = /*#__PURE__*/function () {
function AllowAccessController() {
(0, _classCallCheck2["default"])(this, AllowAccessController);
}
(0, _createClass2["default"])(AllowAccessController, [{
key: "can",
value: function can() {
return AccessPolicy.ALLOW;
}
}]);
return AllowAccessController;
}();
/**
* Always denies access.
*/
exports.AllowAccessController = AllowAccessController;
var DenyAccessController = /*#__PURE__*/function () {
function DenyAccessController() {
(0, _classCallCheck2["default"])(this, DenyAccessController);
}
(0, _createClass2["default"])(DenyAccessController, [{
key: "can",
value: function can() {
return AccessPolicy.DENY;
}
}]);
return DenyAccessController;
}();
/**
* Controls access based on a single function
*/
exports.DenyAccessController = DenyAccessController;
var FunctionAccessController = function FunctionAccessController(can) {
(0, _classCallCheck2["default"])(this, FunctionAccessController);
this.can = can;
};
/**
* Gives higher `AccessController`s in the chain priority.
*/
exports.FunctionAccessController = FunctionAccessController;
var ChainedAccessController = /*#__PURE__*/function () {
function ChainedAccessController() {
var default_ap = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : OptAccessPolicy.NONE;
(0, _classCallCheck2["default"])(this, ChainedAccessController);
(0, _defineProperty2["default"])(this, "access_chain", []);
this.default_ap = default_ap;
}
(0, _createClass2["default"])(ChainedAccessController, [{
key: "can",
value: function can(addr, opts) {
var val;
this.access_chain.some(function (ctrl) {
return (0, _utils.isDefined)(val = ctrl.can(addr, opts));
});
return (0, _utils.isDefined)(val) ? val : this.default_ap;
}
}]);
return ChainedAccessController;
}();
/**
* The old type of access control based on an address-to-policy map.
*/
exports.ChainedAccessController = ChainedAccessController;
var LegacyAccessController = /*#__PURE__*/function () {
function LegacyAccessController() {
(0, _classCallCheck2["default"])(this, LegacyAccessController);
(0, _defineProperty2["default"])(this, "map", new _addrmap.AddressMap());
}
(0, _createClass2["default"])(LegacyAccessController, [{
key: "can",
value: function can(to) {
return this.map.get(to);
}
}]);
return LegacyAccessController;
}();
/**
* Lookup a function to determine access on a per-address basis
*/
exports.LegacyAccessController = LegacyAccessController;
var FunctionLookupAccessController = /*#__PURE__*/function () {
function FunctionLookupAccessController() {
(0, _classCallCheck2["default"])(this, FunctionLookupAccessController);
(0, _defineProperty2["default"])(this, "map", new _addrmap.AddressMap());
}
(0, _createClass2["default"])(FunctionLookupAccessController, [{
key: "can",
value: function can(to, opts) {
var func = this.map.get(to);
return func && func(to, opts) || OptAccessPolicy.NONE;
}
}]);
return FunctionLookupAccessController;
}();
exports.FunctionLookupAccessController = FunctionLookupAccessController;
var CanCallFunction = Symbol('CanCall');
exports.CanCallFunction = CanCallFunction;
var RequiresPermissions = Symbol('RequiresPermissions');
exports.RequiresPermissions = RequiresPermissions;
/**
* First, this `AccessController` will check the `RequiresPermissions` property
* on the target function. If any of these are missing from the member `perms`
* set, then access is denied. Otherwise, if `CanCallFunction` is defined, then
* its result is returned. The `CanCallFunction` may also require permissions.
*/
var AutoFunctionAccessController = /*#__PURE__*/function () {
function AutoFunctionAccessController() {
var perms = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : new Set();
(0, _classCallCheck2["default"])(this, AutoFunctionAccessController);
this.perms = perms;
}
(0, _createClass2["default"])(AutoFunctionAccessController, [{
key: "can",
value: function can(to, opts) {
var obj = opts.func && opts.func[RequiresPermissions];
if ((0, _typeof2["default"])(obj) === 'object' && typeof obj[Symbol.iterator] === 'function') {
var _iterator = _createForOfIteratorHelper(obj),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var requirement = _step.value;
if (!this.perms.has(requirement)) {
return AccessPolicy.DENY;
}
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
}
var func = opts.func && opts.func[CanCallFunction];
if (typeof func === 'function') {
var requirements = new Set();
var result = func(to, Object.assign({
require: function require(s) {
return requirements.add(s);
},
perms: this.perms
}, opts));
var _iterator2 = _createForOfIteratorHelper(requirements),
_step2;
try {
for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
var _requirement = _step2.value;
if (!this.perms.has(_requirement)) {
return AccessPolicy.DENY;
}
}
} catch (err) {
_iterator2.e(err);
} finally {
_iterator2.f();
}
return (0, _utils.isDefined)(result) ? Boolean(result) : OptAccessPolicy.NONE;
}
return OptAccessPolicy.NONE;
}
}]);
return AutoFunctionAccessController;
}();
exports.AutoFunctionAccessController = AutoFunctionAccessController;
function RequirePermissions(perms) {
return function ( // eslint-disable-next-line
target, propertyKey, descriptor) {
var func = descriptor.value;
if (typeof func !== 'function') {
throw new TypeError('Cannot require permissions for non-function');
}
func[RequiresPermissions] = perms;
};
}
function SetCanCallFunc(can) {
return function ( // eslint-disable-next-line
target, propertyKey, descriptor) {
var func = descriptor.value;
if (typeof func !== 'function') {
throw new TypeError('Cannot set access controller func on non-function');
}
func[CanCallFunction] = can;
};
}
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["../src/accesscontrol.ts"],"names":["AccessPolicy","ALLOW","DENY","OptAccessPolicy","Object","assign","NONE","AllowAccessController","DenyAccessController","FunctionAccessController","can","ChainedAccessController","default_ap","addr","opts","val","access_chain","some","ctrl","LegacyAccessController","AddressMap","to","map","get","FunctionLookupAccessController","func","CanCallFunction","Symbol","RequiresPermissions","AutoFunctionAccessController","perms","Set","obj","iterator","requirement","has","requirements","result","require","s","add","Boolean","RequirePermissions","target","propertyKey","descriptor","value","TypeError","SetCanCallFunc"],"mappings":";;;;;;;;;;;;;;;;;;;AAAA;;AAEA;;;;;;;;AAIO,IAAMA,YAAY,GAAG;AAC1BC,EAAAA,KAAK,EAAE,IADmB;AAE1BC,EAAAA,IAAI,EAAE;AAFoB,CAArB;;AAKA,IAAMC,eAAe,GAAGC,MAAM,CAACC,MAAP,CAAc;AAAEC,EAAAA,IAAI,EAAE;AAAR,CAAd,EAA8BN,YAA9B,CAAxB;;;AAoBP;;;IAGaO,qB;;;;;;;0BACS;AAClB,aAAOP,YAAY,CAACC,KAApB;AACD;;;;AAEH;;;;;;;IAGaO,oB;;;;;;;0BACS;AAClB,aAAOR,YAAY,CAACE,IAApB;AACD;;;;AAEH;;;;;;;IAGaO,wB,GACX,kCAA4BC,GAA5B,EAAoD;AAAA;AAAA,OAAxBA,GAAwB,GAAxBA,GAAwB;AAAE,C;AAExD;;;;;;;IAGaC,uB;AAEX,qCAAuE;AAAA,QAApDC,UAAoD,uEAAtBT,eAAe,CAACG,IAAM;AAAA;AAAA,2DADpB,EACoB;AAAA,SAApDM,UAAoD,GAApDA,UAAoD;AAAE;;;;wBACrEC,I,EAA0BC,I,EAAoC;AAChE,UAAIC,GAAJ;AACA,WAAKC,YAAL,CAAkBC,IAAlB,CAAuB,UAACC,IAAD;AAAA,eAAU,sBAAWH,GAAG,GAAGG,IAAI,CAACR,GAAL,CAASG,IAAT,EAAeC,IAAf,CAAjB,CAAV;AAAA,OAAvB;AACA,aAAO,sBAAUC,GAAV,IAAiBA,GAAjB,GAAuB,KAAKH,UAAnC;AACD;;;;AAEH;;;;;;;IAGaO,sB;;;kDACW,IAAIC,mBAAJ,E;;;;;wBAClBC,E,EAAyC;AAC3C,aAAO,KAAKC,GAAL,CAASC,GAAT,CAAaF,EAAb,CAAP;AACD;;;;AAEH;;;;;;;IAGaG,8B;;;kDACW,IAAIJ,mBAAJ,E;;;;;wBAClBC,E,EAAwBP,I,EAAoC;AAC9D,UAAMW,IAAI,GAAG,KAAKH,GAAL,CAASC,GAAT,CAAaF,EAAb,CAAb;AACA,aAAQI,IAAI,IAAIA,IAAI,CAACJ,EAAD,EAAKP,IAAL,CAAb,IAA4BX,eAAe,CAACG,IAAnD;AACD;;;;;;AAEI,IAAMoB,eAAe,GAAGC,MAAM,CAAC,SAAD,CAA9B;;AACA,IAAMC,mBAAmB,GAAGD,MAAM,CAAC,qBAAD,CAAlC;;;AASP;;;;;;IAMaE,4B;AACX,0CAA8C;AAAA,QAA3BC,KAA2B,uEAAnB,IAAIC,GAAJ,EAAmB;AAAA;AAAA,SAA3BD,KAA2B,GAA3BA,KAA2B;AAAE;;;;wBAC5CT,E,EAAwBP,I,EAAoC;AAC9D,UAAMkB,GAAG,GAAGlB,IAAI,CAACW,IAAL,IAAaX,IAAI,CAACW,IAAL,CAAUG,mBAAV,CAAzB;;AACA,UAAI,yBAAOI,GAAP,MAAe,QAAf,IAA2B,OAAOA,GAAG,CAACL,MAAM,CAACM,QAAR,CAAV,KAAgC,UAA/D,EAA2E;AAAA,mDAC/CD,GAD+C;AAAA;;AAAA;AACzE,8DAA+B;AAAA,gBAApBE,WAAoB;;AAC7B,gBAAI,CAAC,KAAKJ,KAAL,CAAWK,GAAX,CAAeD,WAAf,CAAL,EAAkC;AAChC,qBAAOlC,YAAY,CAACE,IAApB;AACD;AACF;AALwE;AAAA;AAAA;AAAA;AAAA;AAM1E;;AACD,UAAMuB,IAAI,GAAGX,IAAI,CAACW,IAAL,IAAaX,IAAI,CAACW,IAAL,CAAUC,eAAV,CAA1B;;AACA,UAAI,OAAOD,IAAP,KAAgB,UAApB,EAAgC;AAC9B,YAAMW,YAAY,GAAG,IAAIL,GAAJ,EAArB;AACA,YAAMM,MAAM,GAAGZ,IAAI,CACjBJ,EADiB,EAEjBjB,MAAM,CAACC,MAAP,CACE;AAAEiC,UAAAA,OAAO,EAAE,iBAACC,CAAD;AAAA,mBAAeH,YAAY,CAACI,GAAb,CAAiBD,CAAjB,CAAf;AAAA,WAAX;AAA+CT,UAAAA,KAAK,EAAE,KAAKA;AAA3D,SADF,EAEEhB,IAFF,CAFiB,CAAnB;;AAF8B,oDASJsB,YATI;AAAA;;AAAA;AAS9B,iEAAwC;AAAA,gBAA7BF,YAA6B;;AACtC,gBAAI,CAAC,KAAKJ,KAAL,CAAWK,GAAX,CAAeD,YAAf,CAAL,EAAkC;AAChC,qBAAOlC,YAAY,CAACE,IAApB;AACD;AACF;AAb6B;AAAA;AAAA;AAAA;AAAA;;AAc9B,eAAO,sBAAUmC,MAAV,IAAoBI,OAAO,CAACJ,MAAD,CAA3B,GAAsClC,eAAe,CAACG,IAA7D;AACD;;AACD,aAAOH,eAAe,CAACG,IAAvB;AACD;;;;;;;AAGI,SAASoC,kBAAT,CAA4BZ,KAA5B,EAA6C;AAClD,SAAO,WACL;AACAa,EAAAA,MAFK,EAGLC,WAHK,EAILC,UAJK,EAKC;AACN,QAAMpB,IAAI,GAAGoB,UAAU,CAACC,KAAxB;;AACA,QAAI,OAAOrB,IAAP,KAAgB,UAApB,EAAgC;AAC9B,YAAM,IAAIsB,SAAJ,CAAc,6CAAd,CAAN;AACD;;AACDtB,IAAAA,IAAI,CAACG,mBAAD,CAAJ,GAA4BE,KAA5B;AACD,GAXD;AAYD;;AACM,SAASkB,cAAT,CAAwBtC,GAAxB,EAAgD;AACrD,SAAO,WACL;AACAiC,EAAAA,MAFK,EAGLC,WAHK,EAILC,UAJK,EAKC;AACN,QAAMpB,IAAI,GAAGoB,UAAU,CAACC,KAAxB;;AACA,QAAI,OAAOrB,IAAP,KAAgB,UAApB,EAAgC;AAC9B,YAAM,IAAIsB,SAAJ,CAAc,mDAAd,CAAN;AACD;;AACDtB,IAAAA,IAAI,CAACC,eAAD,CAAJ,GAAwBhB,GAAxB;AACD,GAXD;AAYD","sourcesContent":["import { MultistringAddress, AddressMap } from './addrmap'\nimport { SerializableData } from './serializer'\nimport { isDefined } from './utils'\nimport { RpcChannel, RpcFunction } from './registry'\n\nexport type AccessPolicy = boolean\nexport const AccessPolicy = {\n  ALLOW: true,\n  DENY: false\n}\nexport type OptAccessPolicy = AccessPolicy | undefined | null\nexport const OptAccessPolicy = Object.assign({ NONE: null }, AccessPolicy)\n\nexport interface CanCallOpts {\n  args: SerializableData[]\n  wc: string[]\n  channel: RpcChannel\n  func?: RpcFunction\n}\n\nexport type AccessCanFunction = (\n  addr: MultistringAddress,\n  opts: CanCallOpts\n) => OptAccessPolicy\n\n/**\n * Controls access to RPC endpoints based on address AND arguments.\n */\nexport interface AccessController {\n  can(addr: MultistringAddress, opts: CanCallOpts): OptAccessPolicy\n}\n/**\n * Always allows access.\n */\nexport class AllowAccessController implements AccessController {\n  can(): AccessPolicy {\n    return AccessPolicy.ALLOW\n  }\n}\n/**\n * Always denies access.\n */\nexport class DenyAccessController implements AccessController {\n  can(): AccessPolicy {\n    return AccessPolicy.DENY\n  }\n}\n/**\n * Controls access based on a single function\n */\nexport class FunctionAccessController implements AccessController {\n  constructor(public readonly can: AccessCanFunction) {}\n}\n/**\n * Gives higher `AccessController`s in the chain priority.\n */\nexport class ChainedAccessController implements AccessController {\n  public readonly access_chain: AccessController[] = []\n  constructor(public default_ap: OptAccessPolicy = OptAccessPolicy.NONE) {}\n  can(addr: MultistringAddress, opts: CanCallOpts): OptAccessPolicy {\n    let val: OptAccessPolicy\n    this.access_chain.some((ctrl) => isDefined((val = ctrl.can(addr, opts))))\n    return isDefined(val) ? val : this.default_ap\n  }\n}\n/**\n * The old type of access control based on an address-to-policy map.\n */\nexport class LegacyAccessController implements AccessController {\n  public readonly map = new AddressMap<AccessPolicy>()\n  can(to: MultistringAddress): OptAccessPolicy {\n    return this.map.get(to)\n  }\n}\n/**\n * Lookup a function to determine access on a per-address basis\n */\nexport class FunctionLookupAccessController implements AccessController {\n  public readonly map = new AddressMap<AccessCanFunction>()\n  can(to: MultistringAddress, opts: CanCallOpts): OptAccessPolicy {\n    const func = this.map.get(to)\n    return (func && func(to, opts)) || OptAccessPolicy.NONE\n  }\n}\nexport const CanCallFunction = Symbol('CanCall')\nexport const RequiresPermissions = Symbol('RequiresPermissions')\nexport interface PermissionedCanCallOpts extends CanCallOpts {\n  require: (perm: string) => void\n  perms: Set<string>\n}\nexport type PermissionedAccessCanFunction = (\n  addr: MultistringAddress,\n  opts: PermissionedCanCallOpts\n) => OptAccessPolicy\n/**\n * First, this `AccessController` will check the `RequiresPermissions` property\n * on the target function. If any of these are missing from the member `perms`\n * set, then access is denied. Otherwise, if `CanCallFunction` is defined, then\n * its result is returned. The `CanCallFunction` may also require permissions.\n */\nexport class AutoFunctionAccessController implements AccessController {\n  constructor(public perms = new Set<string>()) {}\n  can(to: MultistringAddress, opts: CanCallOpts): OptAccessPolicy {\n    const obj = opts.func && opts.func[RequiresPermissions]\n    if (typeof obj === 'object' && typeof obj[Symbol.iterator] === 'function') {\n      for (const requirement of obj) {\n        if (!this.perms.has(requirement)) {\n          return AccessPolicy.DENY\n        }\n      }\n    }\n    const func = opts.func && opts.func[CanCallFunction]\n    if (typeof func === 'function') {\n      const requirements = new Set<string>()\n      const result = func(\n        to,\n        Object.assign(\n          { require: (s: string) => requirements.add(s), perms: this.perms },\n          opts\n        )\n      )\n      for (const requirement of requirements) {\n        if (!this.perms.has(requirement)) {\n          return AccessPolicy.DENY\n        }\n      }\n      return isDefined(result) ? Boolean(result) : OptAccessPolicy.NONE\n    }\n    return OptAccessPolicy.NONE\n  }\n}\n\nexport function RequirePermissions(perms: string[]) {\n  return function (\n    // eslint-disable-next-line\n    target: any,\n    propertyKey: string,\n    descriptor: PropertyDescriptor\n  ): void {\n    const func = descriptor.value\n    if (typeof func !== 'function') {\n      throw new TypeError('Cannot require permissions for non-function')\n    }\n    func[RequiresPermissions] = perms\n  }\n}\nexport function SetCanCallFunc(can: AccessCanFunction) {\n  return function (\n    // eslint-disable-next-line\n    target: any,\n    propertyKey: string,\n    descriptor: PropertyDescriptor\n  ): void {\n    const func = descriptor.value\n    if (typeof func !== 'function') {\n      throw new TypeError('Cannot set access controller func on non-function')\n    }\n    func[CanCallFunction] = can\n  }\n}\n"]}