Add extracted source directory and README navigation

extracted-source/node_modules/@aws-sdk/credential-provider-cognito-identity/dist-cjs/index.js

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+'use strict';
+
+var propertyProvider = require('@smithy/property-provider');
+
+function resolveLogins(logins) {
+    return Promise.all(Object.keys(logins).reduce((arr, name) => {
+        const tokenOrProvider = logins[name];
+        if (typeof tokenOrProvider === "string") {
+            arr.push([name, tokenOrProvider]);
+        }
+        else {
+            arr.push(tokenOrProvider().then((token) => [name, token]));
+        }
+        return arr;
+    }, [])).then((resolvedPairs) => resolvedPairs.reduce((logins, [key, value]) => {
+        logins[key] = value;
+        return logins;
+    }, {}));
+}
+
+function fromCognitoIdentity(parameters) {
+    return async (awsIdentityProperties) => {
+        parameters.logger?.debug("@aws-sdk/credential-provider-cognito-identity - fromCognitoIdentity");
+        const { GetCredentialsForIdentityCommand, CognitoIdentityClient } = await Promise.resolve().then(function () { return require('./loadCognitoIdentity-BPNvueUJ.js'); });
+        const fromConfigs = (property) => parameters.clientConfig?.[property] ??
+            parameters.parentClientConfig?.[property] ??
+            awsIdentityProperties?.callerClientConfig?.[property];
+        const { Credentials: { AccessKeyId = throwOnMissingAccessKeyId(parameters.logger), Expiration, SecretKey = throwOnMissingSecretKey(parameters.logger), SessionToken, } = throwOnMissingCredentials(parameters.logger), } = await (parameters.client ??
+            new CognitoIdentityClient(Object.assign({}, parameters.clientConfig ?? {}, {
+                region: fromConfigs("region"),
+                profile: fromConfigs("profile"),
+                userAgentAppId: fromConfigs("userAgentAppId"),
+            }))).send(new GetCredentialsForIdentityCommand({
+            CustomRoleArn: parameters.customRoleArn,
+            IdentityId: parameters.identityId,
+            Logins: parameters.logins ? await resolveLogins(parameters.logins) : undefined,
+        }));
+        return {
+            identityId: parameters.identityId,
+            accessKeyId: AccessKeyId,
+            secretAccessKey: SecretKey,
+            sessionToken: SessionToken,
+            expiration: Expiration,
+        };
+    };
+}
+function throwOnMissingAccessKeyId(logger) {
+    throw new propertyProvider.CredentialsProviderError("Response from Amazon Cognito contained no access key ID", { logger });
+}
+function throwOnMissingCredentials(logger) {
+    throw new propertyProvider.CredentialsProviderError("Response from Amazon Cognito contained no credentials", { logger });
+}
+function throwOnMissingSecretKey(logger) {
+    throw new propertyProvider.CredentialsProviderError("Response from Amazon Cognito contained no secret key", { logger });
+}
+
+const STORE_NAME = "IdentityIds";
+class IndexedDbStorage {
+    dbName;
+    constructor(dbName = "aws:cognito-identity-ids") {
+        this.dbName = dbName;
+    }
+    getItem(key) {
+        return this.withObjectStore("readonly", (store) => {
+            const req = store.get(key);
+            return new Promise((resolve) => {
+                req.onerror = () => resolve(null);
+                req.onsuccess = () => resolve(req.result ? req.result.value : null);
+            });
+        }).catch(() => null);
+    }
+    removeItem(key) {
+        return this.withObjectStore("readwrite", (store) => {
+            const req = store.delete(key);
+            return new Promise((resolve, reject) => {
+                req.onerror = () => reject(req.error);
+                req.onsuccess = () => resolve();
+            });
+        });
+    }
+    setItem(id, value) {
+        return this.withObjectStore("readwrite", (store) => {
+            const req = store.put({ id, value });
+            return new Promise((resolve, reject) => {
+                req.onerror = () => reject(req.error);
+                req.onsuccess = () => resolve();
+            });
+        });
+    }
+    getDb() {
+        const openDbRequest = self.indexedDB.open(this.dbName, 1);
+        return new Promise((resolve, reject) => {
+            openDbRequest.onsuccess = () => {
+                resolve(openDbRequest.result);
+            };
+            openDbRequest.onerror = () => {
+                reject(openDbRequest.error);
+            };
+            openDbRequest.onblocked = () => {
+                reject(new Error("Unable to access DB"));
+            };
+            openDbRequest.onupgradeneeded = () => {
+                const db = openDbRequest.result;
+                db.onerror = () => {
+                    reject(new Error("Failed to create object store"));
+                };
+                db.createObjectStore(STORE_NAME, { keyPath: "id" });
+            };
+        });
+    }
+    withObjectStore(mode, action) {
+        return this.getDb().then((db) => {
+            const tx = db.transaction(STORE_NAME, mode);
+            tx.oncomplete = () => db.close();
+            return new Promise((resolve, reject) => {
+                tx.onerror = () => reject(tx.error);
+                resolve(action(tx.objectStore(STORE_NAME)));
+            }).catch((err) => {
+                db.close();
+                throw err;
+            });
+        });
+    }
+}
+
+class InMemoryStorage {
+    store;
+    constructor(store = {}) {
+        this.store = store;
+    }
+    getItem(key) {
+        if (key in this.store) {
+            return this.store[key];
+        }
+        return null;
+    }
+    removeItem(key) {
+        delete this.store[key];
+    }
+    setItem(key, value) {
+        this.store[key] = value;
+    }
+}
+
+const inMemoryStorage = new InMemoryStorage();
+function localStorage() {
+    if (typeof self === "object" && self.indexedDB) {
+        return new IndexedDbStorage();
+    }
+    if (typeof window === "object" && window.localStorage) {
+        return window.localStorage;
+    }
+    return inMemoryStorage;
+}
+
+function fromCognitoIdentityPool({ accountId, cache = localStorage(), client, clientConfig, customRoleArn, identityPoolId, logins, userIdentifier = !logins || Object.keys(logins).length === 0 ? "ANONYMOUS" : undefined, logger, parentClientConfig, }) {
+    logger?.debug("@aws-sdk/credential-provider-cognito-identity - fromCognitoIdentity");
+    const cacheKey = userIdentifier
+        ? `aws:cognito-identity-credentials:${identityPoolId}:${userIdentifier}`
+        : undefined;
+    let provider = async (awsIdentityProperties) => {
+        const { GetIdCommand, CognitoIdentityClient } = await Promise.resolve().then(function () { return require('./loadCognitoIdentity-BPNvueUJ.js'); });
+        const fromConfigs = (property) => clientConfig?.[property] ??
+            parentClientConfig?.[property] ??
+            awsIdentityProperties?.callerClientConfig?.[property];
+        const _client = client ??
+            new CognitoIdentityClient(Object.assign({}, clientConfig ?? {}, {
+                region: fromConfigs("region"),
+                profile: fromConfigs("profile"),
+                userAgentAppId: fromConfigs("userAgentAppId"),
+            }));
+        let identityId = (cacheKey && (await cache.getItem(cacheKey)));
+        if (!identityId) {
+            const { IdentityId = throwOnMissingId(logger) } = await _client.send(new GetIdCommand({
+                AccountId: accountId,
+                IdentityPoolId: identityPoolId,
+                Logins: logins ? await resolveLogins(logins) : undefined,
+            }));
+            identityId = IdentityId;
+            if (cacheKey) {
+                Promise.resolve(cache.setItem(cacheKey, identityId)).catch(() => { });
+            }
+        }
+        provider = fromCognitoIdentity({
+            client: _client,
+            customRoleArn,
+            logins,
+            identityId,
+        });
+        return provider(awsIdentityProperties);
+    };
+    return (awsIdentityProperties) => provider(awsIdentityProperties).catch(async (err) => {
+        if (cacheKey) {
+            Promise.resolve(cache.removeItem(cacheKey)).catch(() => { });
+        }
+        throw err;
+    });
+}
+function throwOnMissingId(logger) {
+    throw new propertyProvider.CredentialsProviderError("Response from Amazon Cognito contained no identity ID", { logger });
+}
+
+exports.fromCognitoIdentity = fromCognitoIdentity;
+exports.fromCognitoIdentityPool = fromCognitoIdentityPool;

extracted-source/node_modules/@aws-sdk/credential-provider-cognito-identity/dist-cjs/loadCognitoIdentity-BPNvueUJ.js

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+'use strict';
+
+var clientCognitoIdentity = require('@aws-sdk/client-cognito-identity');
+
+
+
+Object.defineProperty(exports, "CognitoIdentityClient", {
+	enumerable: true,
+	get: function () { return clientCognitoIdentity.CognitoIdentityClient; }
+});
+Object.defineProperty(exports, "GetCredentialsForIdentityCommand", {
+	enumerable: true,
+	get: function () { return clientCognitoIdentity.GetCredentialsForIdentityCommand; }
+});
+Object.defineProperty(exports, "GetIdCommand", {
+	enumerable: true,
+	get: function () { return clientCognitoIdentity.GetIdCommand; }
+});