Refresh cache after login #55

CHANGELOG.md

@@ -6,8 +6,18 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.3.1] - 2021-12-10
+
+### Fixed
+
+- Process cache gets refreshed after the authentication details have changed (e.g. the user has logged in or out).
+
 ## [2.3.0] - 2021-12-10
 
+### Added
+
+- New parameter `abortController` to allow cancellation of longer running requests (uploading files, sync. data processing).
+
 ### Changed
 
 - Rarely used `multihashes` dependency not included in the bundle by default, see Readme to include it in the browser. No change for node environments.

openeo.d.ts

@@ -1856,9 +1856,18 @@ declare module OpenEO {
          * Initializes the connection by requesting the capabilities.
          *
          * @async
+         * @protected
          * @returns {Promise<Capabilities>} Capabilities
          */
         init(): Promise<Capabilities>;
+        /**
+         * Refresh the cache for processes.
+         * 
+         * @async
+         * @protected
+         * @returns {Promise}
+         */
+        refreshProcessCache(): Promise;
         /**
          * Returns the URL of the versioned back-end instance currently connected to.
          *

src/connection.js

@@ -68,14 +68,6 @@ class Connection {
 		 * @type {?Capabilities}
 		 */
 		this.capabilitiesObject = null;
-		/**
-		 * Process cache
-		 * 
-		 * @protected
-		 * @type {ProcessRegistry}
-		 */
-		this.processes = new ProcessRegistry([], Boolean(options.addNamespaceToProcess));
-		this.processes.listeners.push((...args) => this.emit('processesChanged', ...args));
 		/**
 		 * Listeners for events.
 		 * 
@@ -90,12 +82,21 @@ class Connection {
 		 * @type {Options}
 		 */
 		this.options = options;
+		/**
+		 * Process cache
+		 * 
+		 * @protected
+		 * @type {ProcessRegistry}
+		 */
+		this.processes = new ProcessRegistry([], Boolean(options.addNamespaceToProcess));
+		this.processes.listeners.push((...args) => this.emit('processesChanged', ...args));
 	}
 
 	/**
 	 * Initializes the connection by requesting the capabilities.
 	 * 
 	 * @async
+	 * @protected
 	 * @returns {Promise<Capabilities>} Capabilities
 	 */
 	async init() {
@@ -104,6 +105,35 @@ class Connection {
 		return this.capabilitiesObject;
 	}
 
+	/**
+	 * Refresh the cache for processes.
+	 * 
+	 * @async
+	 * @protected
+	 * @returns {Promise}
+	 */
+	async refreshProcessCache() {
+		if (this.processes.count() === 0) {
+			return;
+		}
+		let promises = this.processes.namespaces().map(namespace => {
+			let fn = () => Promise.resolve();
+			if (namespace === 'user') {
+				if (!this.isAuthenticated()) {
+					fn = () => this.processes.remove(null, 'user') ? Promise.resolve() : Promise.reject(new Error("Can't clear user processes"));
+				}
+				else if (this.capabilities().hasFeature('listUserProcesses')) {
+					fn = () => this.listUserProcesses();
+				}
+			}
+			else if (this.capabilities().hasFeature('listProcesses')) {
+				fn = () => this.listProcesses(namespace);
+			}
+			return fn().catch(error => console.warn(`Could not update processes for namespace '${namespace}' due to an error: ${error.message}`));
+		});
+		return await Promise.all(promises);
+	}
+
 	/**
 	 * Returns the URL of the versioned back-end instance currently connected to.
 	 * 
@@ -511,6 +541,8 @@ class Connection {
 			this.authProvider = null;
 		}
 		this.emit('authProviderChanged', this.authProvider);
+		// Update process cache on auth changes: https://github.com/Open-EO/openeo-js-client/issues/55
+		this.refreshProcessCache();
 	}
 
 	/**
@@ -823,7 +855,7 @@ class Connection {
 			throw new Error("Response did not contain a Job ID. Job has likely been created, but may not show up yet.");
 		}
 		let job = new Job(this, response.headers['openeo-identifier']).setAll(requestBody);
-		if (this.capabilitiesObject.hasFeature('describeJob')) {
+		if (this.capabilities().hasFeature('describeJob')) {
 			return await job.describeJob();
 		}
 		else {
@@ -889,7 +921,7 @@ class Connection {
 			throw new Error("Response did not contain a Service ID. Service has likely been created, but may not show up yet.");
 		}
 		let service = new Service(this, response.headers['openeo-identifier']).setAll(requestBody);
-		if (this.capabilitiesObject.hasFeature('describeService')) {
+		if (this.capabilities().hasFeature('describeService')) {
 			return service.describeService();
 		}
 		else {