Using socket.io for websocket handling and make reforis configurable

Socket.io wrapper is used to handle websockets now,
this means that websocket logic had to be redone.

Also it is necessary to set `REFORIS_PREFIX` env variable
during the build process. To set the path of backend url.
It was previously fixed to `/reforis`.

package-lock.json

@@ -18,7 +18,8 @@
                 "moment": "^2.30.1",
                 "qrcode.react": "^3.1.0",
                 "react-datetime": "^3.2.0",
-                "react-uid": "^2.3.3"
+                "react-uid": "^2.3.3",
+                "socket.io-client": "^4.6.1"
             },
             "devDependencies": {
                 "@babel/cli": "^7.24.7",
@@ -3583,6 +3584,12 @@
                 "@sinonjs/commons": "^3.0.0"
             }
         },
+        "node_modules/@socket.io/component-emitter": {
+            "version": "3.1.2",
+            "resolved": "https://registry.npmjs.org/@socket.io/component-emitter/-/component-emitter-3.1.2.tgz",
+            "integrity": "sha512-9BCxFwvbGg/RsZK9tjXd8s4UcwR0MWeFQ1XEKIQVVvAGJyINdrqKMcTRyLoK8Rse1GjzLV9cwjWV1olXRWEXVA==",
+            "license": "MIT"
+        },
         "node_modules/@testing-library/dom": {
             "version": "5.6.1",
             "resolved": "https://registry.npmjs.org/@testing-library/dom/-/dom-5.6.1.tgz",
@@ -6372,7 +6379,6 @@
             "version": "4.3.5",
             "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.5.tgz",
             "integrity": "sha512-pt0bNEmneDIvdL1Xsd9oDQ/wrQRkXDT4AUWlNZNPKvW5x/jyO9VFXkJUP07vQ2upmw5PlaITaPKc31jK13V+jg==",
-            "dev": true,
             "dependencies": {
                 "ms": "2.1.2"
             },
@@ -6722,6 +6728,28 @@
                 "node": ">= 0.8"
             }
         },
+        "node_modules/engine.io-client": {
+            "version": "6.5.4",
+            "resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-6.5.4.tgz",
+            "integrity": "sha512-GeZeeRjpD2qf49cZQ0Wvh/8NJNfeXkXXcoGh+F77oEAgo9gUHwT1fCRxSNU+YEEaysOJTnsFHmM5oAcPy4ntvQ==",
+            "license": "MIT",
+            "dependencies": {
+                "@socket.io/component-emitter": "~3.1.0",
+                "debug": "~4.3.1",
+                "engine.io-parser": "~5.2.1",
+                "ws": "~8.17.1",
+                "xmlhttprequest-ssl": "~2.0.0"
+            }
+        },
+        "node_modules/engine.io-parser": {
+            "version": "5.2.3",
+            "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-5.2.3.tgz",
+            "integrity": "sha512-HqD3yTBfnBxIrbnM1DoD6Pcq8NECnh8d4As1Qgh0z5Gg3jRRIqijury0CL3ghu/edArpUYiYqQiDUQBIs4np3Q==",
+            "license": "MIT",
+            "engines": {
+                "node": ">=10.0.0"
+            }
+        },
         "node_modules/enhanced-resolve": {
             "version": "5.17.1",
             "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-5.17.1.tgz",
@@ -13948,8 +13976,7 @@
         "node_modules/ms": {
             "version": "2.1.2",
             "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-            "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+            "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
-            "dev": true
         },
         "node_modules/multicast-dns": {
             "version": "7.2.5",
@@ -16552,6 +16579,34 @@
             "integrity": "sha512-/LLMVyas0ljjAtoYiPqYiL8VWXzUUdThrmU5+n20DZv+a+ClRoevUzw5JxU+Ieh5/c87ytoTBV9G1FiKfNJdmg==",
             "dev": true
         },
+        "node_modules/socket.io-client": {
+            "version": "4.7.5",
+            "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-4.7.5.tgz",
+            "integrity": "sha512-sJ/tqHOCe7Z50JCBCXrsY3I2k03iOiUe+tj1OmKeD2lXPiGH/RUCdTZFoqVyN7l1MnpIzPrGtLcijffmeouNlQ==",
+            "license": "MIT",
+            "dependencies": {
+                "@socket.io/component-emitter": "~3.1.0",
+                "debug": "~4.3.2",
+                "engine.io-client": "~6.5.2",
+                "socket.io-parser": "~4.2.4"
+            },
+            "engines": {
+                "node": ">=10.0.0"
+            }
+        },
+        "node_modules/socket.io-parser": {
+            "version": "4.2.4",
+            "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.2.4.tgz",
+            "integrity": "sha512-/GbIKmo8ioc+NIWIhwdecY0ge+qVBSMdgxGygevmdHj24bsfgtCmcUUcQ5ZzcylGFHsN3k4HB4Cgkl96KVnuew==",
+            "license": "MIT",
+            "dependencies": {
+                "@socket.io/component-emitter": "~3.1.0",
+                "debug": "~4.3.1"
+            },
+            "engines": {
+                "node": ">=10.0.0"
+            }
+        },
         "node_modules/sockjs": {
             "version": "0.3.24",
             "resolved": "https://registry.npmjs.org/sockjs/-/sockjs-0.3.24.tgz",
@@ -18360,7 +18415,6 @@
             "version": "8.17.1",
             "resolved": "https://registry.npmjs.org/ws/-/ws-8.17.1.tgz",
             "integrity": "sha512-6XQFvXTkbfUOZOKKILFG1PDK2NDQs4azKQl26T0YS5CxqWLgXajbPZ+h4gZekJyRqFU8pvnbAbbs/3TgRPy+GQ==",
-            "dev": true,
             "license": "MIT",
             "engines": {
                 "node": ">=10.0.0"
@@ -18393,6 +18447,14 @@
             "integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==",
             "dev": true
         },
+        "node_modules/xmlhttprequest-ssl": {
+            "version": "2.0.0",
+            "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-2.0.0.tgz",
+            "integrity": "sha512-QKxVRxiRACQcVuQEYFsI1hhkrMlrXHPegbbd1yn9UHOmRxY+si12nQYzri3vbzt8VdTTRviqcKxcyllFas5z2A==",
+            "engines": {
+                "node": ">=0.4.0"
+            }
+        },
         "node_modules/yallist": {
             "version": "4.0.0",
             "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
@@ -21053,6 +21115,11 @@
                 "@sinonjs/commons": "^3.0.0"
             }
         },
+        "@socket.io/component-emitter": {
+            "version": "3.1.2",
+            "resolved": "https://registry.npmjs.org/@socket.io/component-emitter/-/component-emitter-3.1.2.tgz",
+            "integrity": "sha512-9BCxFwvbGg/RsZK9tjXd8s4UcwR0MWeFQ1XEKIQVVvAGJyINdrqKMcTRyLoK8Rse1GjzLV9cwjWV1olXRWEXVA=="
+        },
         "@testing-library/dom": {
             "version": "5.6.1",
             "resolved": "https://registry.npmjs.org/@testing-library/dom/-/dom-5.6.1.tgz",
@@ -23262,7 +23329,6 @@
             "version": "4.3.5",
             "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.5.tgz",
             "integrity": "sha512-pt0bNEmneDIvdL1Xsd9oDQ/wrQRkXDT4AUWlNZNPKvW5x/jyO9VFXkJUP07vQ2upmw5PlaITaPKc31jK13V+jg==",
-            "dev": true,
             "requires": {
                 "ms": "2.1.2"
             }
@@ -23522,6 +23588,23 @@
             "integrity": "sha512-TPJXq8JqFaVYm2CWmPvnP2Iyo4ZSM7/QKcSmuMLDObfpH5fi7RUGmd/rTDf+rut/saiDiQEeVTNgAmJEdAOx0w==",
             "dev": true
         },
+        "engine.io-client": {
+            "version": "6.5.4",
+            "resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-6.5.4.tgz",
+            "integrity": "sha512-GeZeeRjpD2qf49cZQ0Wvh/8NJNfeXkXXcoGh+F77oEAgo9gUHwT1fCRxSNU+YEEaysOJTnsFHmM5oAcPy4ntvQ==",
+            "requires": {
+                "@socket.io/component-emitter": "~3.1.0",
+                "debug": "~4.3.1",
+                "engine.io-parser": "~5.2.1",
+                "ws": "~8.17.1",
+                "xmlhttprequest-ssl": "~2.0.0"
+            }
+        },
+        "engine.io-parser": {
+            "version": "5.2.3",
+            "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-5.2.3.tgz",
+            "integrity": "sha512-HqD3yTBfnBxIrbnM1DoD6Pcq8NECnh8d4As1Qgh0z5Gg3jRRIqijury0CL3ghu/edArpUYiYqQiDUQBIs4np3Q=="
+        },
         "enhanced-resolve": {
             "version": "5.17.1",
             "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-5.17.1.tgz",
@@ -28947,8 +29030,7 @@
         "ms": {
             "version": "2.1.2",
             "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-            "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+            "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
-            "dev": true
         },
         "multicast-dns": {
             "version": "7.2.5",
@@ -30877,6 +30959,26 @@
                 }
             }
         },
+        "socket.io-client": {
+            "version": "4.7.5",
+            "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-4.7.5.tgz",
+            "integrity": "sha512-sJ/tqHOCe7Z50JCBCXrsY3I2k03iOiUe+tj1OmKeD2lXPiGH/RUCdTZFoqVyN7l1MnpIzPrGtLcijffmeouNlQ==",
+            "requires": {
+                "@socket.io/component-emitter": "~3.1.0",
+                "debug": "~4.3.2",
+                "engine.io-client": "~6.5.2",
+                "socket.io-parser": "~4.2.4"
+            }
+        },
+        "socket.io-parser": {
+            "version": "4.2.4",
+            "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.2.4.tgz",
+            "integrity": "sha512-/GbIKmo8ioc+NIWIhwdecY0ge+qVBSMdgxGygevmdHj24bsfgtCmcUUcQ5ZzcylGFHsN3k4HB4Cgkl96KVnuew==",
+            "requires": {
+                "@socket.io/component-emitter": "~3.1.0",
+                "debug": "~4.3.1"
+            }
+        },
         "sockjs": {
             "version": "0.3.24",
             "resolved": "https://registry.npmjs.org/sockjs/-/sockjs-0.3.24.tgz",
@@ -32198,7 +32300,6 @@
             "version": "8.17.1",
             "resolved": "https://registry.npmjs.org/ws/-/ws-8.17.1.tgz",
             "integrity": "sha512-6XQFvXTkbfUOZOKKILFG1PDK2NDQs4azKQl26T0YS5CxqWLgXajbPZ+h4gZekJyRqFU8pvnbAbbs/3TgRPy+GQ==",
-            "dev": true,
             "requires": {}
         },
         "xml-name-validator": {
@@ -32213,6 +32314,11 @@
             "integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==",
             "dev": true
         },
+        "xmlhttprequest-ssl": {
+            "version": "2.0.0",
+            "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-2.0.0.tgz",
+            "integrity": "sha512-QKxVRxiRACQcVuQEYFsI1hhkrMlrXHPegbbd1yn9UHOmRxY+si12nQYzri3vbzt8VdTTRviqcKxcyllFas5z2A=="
+        },
         "yallist": {
             "version": "4.0.0",
             "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",

package.json

@@ -23,7 +23,8 @@
         "moment": "^2.30.1",
         "qrcode.react": "^3.1.0",
         "react-datetime": "^3.2.0",
-        "react-uid": "^2.3.3"
+        "react-uid": "^2.3.3",
+        "socket.io-client": "^4.6.1"
     },
     "peerDependencies": {
         "bootstrap": "^5.3.3",

src/common/WiFiSettings/ResetWiFiSettings.js

@@ -26,7 +26,7 @@ function ResetWiFiSettings({ ws, endpoint }) {
 
     useEffect(() => {
         const module = "wifi";
-        ws.subscribe(module).bind(module, "reset", () => {
+        ws.bind(module, "reset", () => {
             // eslint-disable-next-line no-restricted-globals
             setTimeout(() => location.reload(), 1000);
         });

src/utils/forisUrls.js

@@ -1,11 +1,11 @@
 /*
- * Copyright (C) 2019-2021 CZ.NIC z.s.p.o. (http://www.nic.cz/)
+ * Copyright (C) 2019-2024 CZ.NIC z.s.p.o. (https://www.nic.cz/)
  *
  * This is free software, licensed under the GNU General Public License v3.
  * See /LICENSE for more information.
  */
 
-export const REFORIS_URL_PREFIX = "/reforis";
+export const REFORIS_URL_PREFIX = process.env.REFORIS_PREFIX || "";
 export const REFORIS_API_URL_PREFIX = `${REFORIS_URL_PREFIX}/api`;
 
 export const ForisURLs = {

src/webSockets/WebSockets.js

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2022 CZ.NIC z.s.p.o. (http://www.nic.cz/)
+ * Copyright (C) 2020-2024 CZ.NIC z.s.p.o. (https://www.nic.cz/)
  *
  * This is free software, licensed under the GNU General Public License v3.
  * See /LICENSE for more information.
@@ -7,47 +7,33 @@
 
 /* eslint no-console: "off" */
 
-const PROTOCOL = window.location.protocol === "http:" ? "ws" : "wss";
+import { io } from "socket.io-client";
 
-const URL = process.env.LIGHTTPD
+import { REFORIS_URL_PREFIX } from "../utils/forisUrls";
-    ? `${PROTOCOL}://${window.location.host}/${process.env.WSPATH || "foris-ws"}`
-    : `${PROTOCOL}://${window.location.hostname}:9081`;
-
-const WAITING_FOR_CONNECTION_TIMEOUT = 500;
 
 class WebSockets {
     constructor() {
-        this.ws = new WebSocket(URL);
+        this.socket = io("/notifications", {
-        this.ws.onerror = (e) => {
+            path: `${REFORIS_URL_PREFIX}/reforis-ws`,
-            console.error("WS: Error:", e);
+        });
-        };
+        this.connection = null;
-        this.ws.onmessage = (e) => {
+        this.socket.on("disconnect", (reason) => {
-            console.debug(`WS: Received Message: ${e.data}`);
+            this.connection = null;
-            const data = JSON.parse(e.data);
+            console.debug(`SocketIO disconnected (${reason})`);
-            this.dispatch(data);
+        });
-        };
+        this.socket.on("notification", (message) => {
-        this.ws.onopen = () => {
+            console.debug("WS: Received Message:", message);
-            console.debug("WS: Connection open.");
+            this.dispatch(message);
-        };
+        });
-        this.ws.onclose = () => {
+        this.socket.on("connect", (connection) => {
-            console.debug("WS: Connection closed.");
+            this.connection = connection;
-        };
+            console.debug(`SocketIO connected.`);
+        });
 
         // callbacks[module][action]
         this.callbacks = {};
     }
 
-    waitForConnection(callback) {
-        if (this.ws.readyState === 1) {
-            callback();
-        } else {
-            const that = this;
-            setTimeout(() => {
-                that.waitForConnection(callback);
-            }, WAITING_FOR_CONNECTION_TIMEOUT);
-        }
-    }
-
     bind(module, action, callback) {
         this.callbacks[module] = this.callbacks[module] || {};
         this.callbacks[module][action] = this.callbacks[module][action] || [];
@@ -55,13 +41,6 @@ class WebSockets {
         return this;
     }
 
-    subscribe(module) {
-        this.waitForConnection(() => {
-            this.send("subscribe", module);
-        });
-        return this;
-    }
-
     unbind(module, action, callback) {
         const callbacks = this.callbacks[module][action];
 
@@ -75,28 +54,12 @@ class WebSockets {
         }
 
         if (Object.keys(this.callbacks[module]).length === 0) {
-            this.unsubscribe(module);
+            delete this.callbacks[module];
         }
 
         return this;
     }
 
-    unsubscribe(module) {
-        this.waitForConnection(() => {
-            this.send("unsubscribe", module);
-            delete this.callbacks[module];
-        });
-        return this;
-    }
-
-    send(action, params) {
-        const payload = JSON.stringify({ action, params });
-        this.waitForConnection(() => {
-            this.ws.send(payload);
-        });
-        return this;
-    }
-
     dispatch(json) {
         if (!json.module) return;
 
@@ -105,20 +68,17 @@ class WebSockets {
             chain = this.callbacks[json.module][json.action];
         } catch (error) {
             if (error instanceof TypeError) {
-                console.warn(
+                console.debug(
-                    `Callback for this message wasn't found:${error.data}`
+                    `Callbacks for this module wasn't found: ${json.module}`
                 );
             } else throw error;
         }
 
         if (typeof chain === "undefined") return;
 
+        console.debug("Handling WS message", json);
         chain.forEach((callback) => callback(json));
     }
-
-    close() {
-        this.ws.close();
-    }
 }
 
 export default WebSockets;

src/webSockets/hooks.js

@@ -33,7 +33,7 @@ function useWSForisModule(
             setData(message.data);
         }
 
-        ws.subscribe(module).bind(module, action, callback);
+        ws.bind(module, action, callback);
 
         return () => {
             ws.unbind(module, action, callback);