Auto search untis server

README.md

@@ -24,7 +24,8 @@ services:
             - 'UNTIS_SCHOOLS=School1,School2' # Comma seperated list of schools (find in URL when logging in to untis, replace + with space)
             - 'UNTIS_USERNAMES=USERNAME1,USERNAME2' # Usernames for untis schools
             - 'UNTIS_PASSWORDS=PASSWORD1,PASSWORD2' # Passwords for untis schools
-            - 'UNTIS_SERVERS=cissa.webuntis.com,neilo.webuntis.com' # Servers for untis chools
 ```
+
 (Nicht benötigte Umgebungsvariablen können entfernt werden)
-* `docker-compose up -d` im Verzeichnis ausführen
+
+* `docker-compose up -d` im Verzeichnis ausführen

example.env

@@ -5,5 +5,4 @@ CALDAV_PASSWORD=PASSWORD # Password for the caldav server
 CALDAV_CALENDAR=CALENDARNAME # Calendar name from the caldav server
 UNTIS_SCHOOLS=School1,School2 # Comma seperated list of schools (find in URL when logging in to untis, replace + with space)
 UNTIS_USERNAMES=USERNAME1,USERNAME2 # Usernames for untis schools
-UNTIS_PASSWORDS=PASSWORD1,PASSWORD2 # Passwords for untis schools
+UNTIS_PASSWORDS=PASSWORD1,PASSWORD2 # Passwords for untis schools
-UNTIS_SERVERS=server1.webuntis.com,server2.webuntis.com # Servers for untis chools

src/server.js

@@ -58,24 +58,48 @@ function getCalendarEntries(weekDate) {
     return result;
 }
 
-async function getUntis(weekDate) {
+async function getUntisServer(school) {
-    let untisSchools = [];
+    const searchSchool = await fetch("https://mobile.webuntis.com/ms/schoolquery2", {
-    let untisUsernames = [];
+        "method": "POST",
-    let untisPasswords = [];
+        "body": JSON.stringify({
-    let untisServers = [];
+            "id": "wu_schulsuche-" + (new Date()).getTime(),
+            "method": "searchSchool",
+            "params": [
+                {
+                    "search": school
+                }
+            ],
+            "jsonrpc": "2.0"
+        })
+    });
     
-    let optionsSuccess = true;
+    const searchSchoolJson = await searchSchool.json();
-    try {
-        untisSchools = process.env.UNTIS_SCHOOLS.split(",");
-        untisUsernames = process.env.UNTIS_USERNAMES.split(",");
-        untisPasswords = process.env.UNTIS_PASSWORDS.split(",");
-        untisServers = process.env.UNTIS_SERVERS.split(",");
-    } catch (error) {
-        optionsSuccess = false;
-    }
     
-    if (!optionsSuccess) {
+    return searchSchoolJson.result.schools[0].server;
-        return "Keine Untis-Optionen gefunden";
+}
+
+const untisServers = [];
+let untisSchools = [];
+let untisUsernames = [];
+let untisPasswords = [];
+async function getUntis(weekDate) {   
+    if (untisServers.length == 0) {
+        let optionsSuccess = true;
+        try {
+            untisSchools = process.env.UNTIS_SCHOOLS.split(",");
+            untisUsernames = process.env.UNTIS_USERNAMES.split(",");
+            untisPasswords = process.env.UNTIS_PASSWORDS.split(",");
+        } catch (error) {
+            optionsSuccess = false;
+        }
+
+        if (!optionsSuccess) {
+            return "Keine Untis-Optionen gefunden";
+        }
+        
+        for (school of untisSchools) {
+            untisServers.push(await getUntisServer(school));
+        }
     }
     
     let teachingContent = "";
@@ -182,7 +206,7 @@ app.get('/show', (req, res) => {
         if (process.env.CALDAV_URL == undefined || process.env.CALDAV_USER == undefined || process.env.CALDAV_PASSWORD == undefined || process.env.CALDAV_CALENDAR == undefined) {
             showCalendar = false;
         }
-        if (process.env.UNTIS_SCHOOLS == undefined || process.env.UNTIS_USERNAMES == undefined || process.env.UNTIS_PASSWORDS == undefined || process.env.UNTIS_SERVERS == undefined) {
+        if (process.env.UNTIS_SCHOOLS == undefined || process.env.UNTIS_USERNAMES == undefined || process.env.UNTIS_PASSWORDS == undefined) {
             showUntis = false;
         }
     }