@aws-amplify/datastore
Version:
AppSyncLocal support for aws-amplify
180 lines • 8.47 kB
JavaScript
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
});
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function verb(n) { return function (v) { return step([n, v]); }; }
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var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
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finally {
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finally { if (e) throw e.error; }
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};
var __spread = (this && this.__spread) || function () {
for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
return ar;
};
import Auth from '@aws-amplify/auth';
import { GRAPHQL_AUTH_MODE } from '@aws-amplify/api-graphql';
import { ModelAttributeAuthProvider, ModelAttributeAuthAllow, } from '../types';
function getProviderFromRule(rule) {
// private with no provider means userPools
if (rule.allow === 'private' && !rule.provider) {
return ModelAttributeAuthProvider.USER_POOLS;
}
// public with no provider means apiKey
if (rule.allow === 'public' && !rule.provider) {
return ModelAttributeAuthProvider.API_KEY;
}
return rule.provider;
}
function sortAuthRulesWithPriority(rules) {
var allowSortPriority = [
ModelAttributeAuthAllow.CUSTOM,
ModelAttributeAuthAllow.OWNER,
ModelAttributeAuthAllow.GROUPS,
ModelAttributeAuthAllow.PRIVATE,
ModelAttributeAuthAllow.PUBLIC,
];
var providerSortPriority = [
ModelAttributeAuthProvider.FUNCTION,
ModelAttributeAuthProvider.USER_POOLS,
ModelAttributeAuthProvider.OIDC,
ModelAttributeAuthProvider.IAM,
ModelAttributeAuthProvider.API_KEY,
];
return __spread(rules).sort(function (a, b) {
if (a.allow === b.allow) {
return (providerSortPriority.indexOf(getProviderFromRule(a)) -
providerSortPriority.indexOf(getProviderFromRule(b)));
}
return (allowSortPriority.indexOf(a.allow) - allowSortPriority.indexOf(b.allow));
});
}
function getAuthRules(_a) {
var rules = _a.rules, currentUser = _a.currentUser;
// Using Set to ensure uniqueness
var authModes = new Set();
rules.forEach(function (rule) {
switch (rule.allow) {
case ModelAttributeAuthAllow.CUSTOM:
// custom with no provider -> function
if (!rule.provider ||
rule.provider === ModelAttributeAuthProvider.FUNCTION) {
authModes.add(GRAPHQL_AUTH_MODE.AWS_LAMBDA);
}
break;
case ModelAttributeAuthAllow.GROUPS:
case ModelAttributeAuthAllow.OWNER: {
// We shouldn't attempt User Pool or OIDC if there isn't an authenticated user
if (currentUser) {
if (rule.provider === ModelAttributeAuthProvider.USER_POOLS) {
authModes.add(GRAPHQL_AUTH_MODE.AMAZON_COGNITO_USER_POOLS);
}
else if (rule.provider === ModelAttributeAuthProvider.OIDC) {
authModes.add(GRAPHQL_AUTH_MODE.OPENID_CONNECT);
}
}
break;
}
case ModelAttributeAuthAllow.PRIVATE: {
// We shouldn't attempt private if there isn't an authenticated user
if (currentUser) {
// private with no provider means userPools
if (!rule.provider ||
rule.provider === ModelAttributeAuthProvider.USER_POOLS) {
authModes.add(GRAPHQL_AUTH_MODE.AMAZON_COGNITO_USER_POOLS);
}
else if (rule.provider === ModelAttributeAuthProvider.IAM) {
authModes.add(GRAPHQL_AUTH_MODE.AWS_IAM);
}
}
break;
}
case ModelAttributeAuthAllow.PUBLIC: {
if (rule.provider === ModelAttributeAuthProvider.IAM) {
authModes.add(GRAPHQL_AUTH_MODE.AWS_IAM);
}
else if (!rule.provider ||
rule.provider === ModelAttributeAuthProvider.API_KEY) {
// public with no provider means apiKey
authModes.add(GRAPHQL_AUTH_MODE.API_KEY);
}
break;
}
default:
break;
}
});
return Array.from(authModes);
}
export var multiAuthStrategy = function (_a) {
var schema = _a.schema, modelName = _a.modelName;
return __awaiter(void 0, void 0, void 0, function () {
var currentUser, e_1, attributes, authAttribute, sortedRules;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_b.trys.push([0, 2, , 3]);
return [4 /*yield*/, Auth.currentAuthenticatedUser()];
case 1:
currentUser = _b.sent();
return [3 /*break*/, 3];
case 2:
e_1 = _b.sent();
return [3 /*break*/, 3];
case 3:
attributes = schema.namespaces.user.models[modelName].attributes;
if (attributes) {
authAttribute = attributes.find(function (attr) { return attr.type === 'auth'; });
if (authAttribute.properties && authAttribute.properties.rules) {
sortedRules = sortAuthRulesWithPriority(authAttribute.properties.rules);
return [2 /*return*/, getAuthRules({ currentUser: currentUser, rules: sortedRules })];
}
}
return [2 /*return*/, []];
}
});
});
};
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