Send E2E test failures to NC Talk conversion if credentials provided

Change-Id: Ibe20bdb7e57eac536a2e7e7fe12fb2a5df4ed736

Author: kupietz

Readme.md

@@ -34,6 +34,9 @@ KORAP_URL="http://localhost:64543" KORAP_USERNAME="user2" KORAP_PASSWORD="passwo
 | `SLACK_WEBHOOK_URL` | _(none)_ | Slack webhook URL for test failure notifications (text only) |
 | `SLACK_TOKEN` | _(none)_ | Slack bot token for uploading failure screenshots |
 | `SLACK_CHANNEL_ID` | `C07CM4JS48H` | Slack channel ID for screenshot uploads (e.g., `C1234567890`) |
+| `NC_TALK_URL` | `https://cloud.ids-mannheim.de` | Nextcloud instance URL for Talk notifications |
+| `NC_TALK_CONVERSATION` | _(none)_ | Nextcloud Talk conversation token for notifications |
+| `NC_TALK_SECRET` | _(none)_ | Nextcloud Talk bot secret for authentication |
 | `LC_ALL` | _(system default)_ | Locale setting (recommended: `C` for consistent results) |
 
 ### Usage Notes
@@ -54,8 +57,30 @@ Quick setup:
 
 ### Notifications
 
+#### Slack Notifications
+
 If you run KorAP-E2E-tests as a cronjob or in scheduled pipelines and
-want to get notified about failed tests via slack, set the environment variable `SLACK_WEBHOOK_URL` to the URL of your [slack webhook](https://api.slack.com/messaging/webhooks).
+want to get notified about failed tests via Slack, set the environment variable `SLACK_WEBHOOK_URL` to the URL of your [Slack webhook](https://api.slack.com/messaging/webhooks).
+
+For screenshot uploads, also set:
+
+- `SLACK_TOKEN`: Your Slack bot token (starts with `xoxb-`)
+- `SLACK_CHANNEL_ID`: The channel ID where screenshots should be posted (e.g., `C07CM4JS48H`)
+
+**Note**: The bot must be invited to the channel, and needs the following permissions:
+
+- `chat:write`
+- `files:write`
+
+#### Nextcloud Talk Notifications
+
+To receive test failure notifications in Nextcloud Talk, set these environment variables:
+
+- `NC_TALK_URL`: Your Nextcloud instance URL (default: `https://cloud.ids-mannheim.de`)
+- `NC_TALK_CONVERSATION`: The conversation/room token (e.g., `o6toyqx7`)
+- `NC_TALK_SECRET`: The bot secret for authentication
+
+The bot must be configured in your Nextcloud Talk settings with the appropriate secret.
 
 
 ## Development and License

package-lock.json

@@ -19,6 +19,7 @@
   "license": "APACHE-2.0",
   "dependencies": {
     "@slack/web-api": "^7.12.0",
+    "axios": "^1.7.9",
     "chai": "^6.2.0",
     "form-data": "^4.0.5",
     "mocha": "^11.7.4",

package.json

@@ -1,4 +1,5 @@
 const https = require('https');
+const crypto = require('crypto');
 const puppeteer = require('puppeteer-extra');
 puppeteer.use(require('puppeteer-extra-plugin-user-preferences')({
     userPrefs: {
@@ -22,11 +23,53 @@ const KORAP_MIN_TOKENS_IN_CORPUS = parseInt(process.env.KORAP_MIN_TOKENS_IN_CORP
 const korap_rc = require('../lib/korap_rc.js').new(KORAP_URL)
 
 const slack_webhook = process.env.SLACK_WEBHOOK_URL;
+const nc_talk_url = process.env.NC_TALK_URL || 'https://cloud.ids-mannheim.de';
+const nc_talk_conversation = process.env.NC_TALK_CONVERSATION;
+const nc_talk_secret = process.env.NC_TALK_SECRET;
 
 if (slack_webhook) {
     slack = require('slack-notify')(slack_webhook);
 }
 
+// Function to send message to Nextcloud Talk
+async function sendToNextcloudTalk(message, silent = false) {
+    if (!nc_talk_conversation || !nc_talk_secret) {
+        return;
+    }
+
+    try {
+        const axios = require('axios');
+        
+        // Generate random header and signature
+        const randomHeader = crypto.randomBytes(32).toString('hex');
+        const messageToSign = randomHeader + message;
+        const signature = crypto.createHmac('sha256', nc_talk_secret)
+            .update(messageToSign)
+            .digest('hex');
+
+        // Send the message
+        await axios.post(
+            `${nc_talk_url}/ocs/v2.php/apps/spreed/api/v1/bot/${nc_talk_conversation}/message`,
+            {
+                message: message,
+                silent: silent
+            },
+            {
+                headers: {
+                    'Content-Type': 'application/json',
+                    'Accept': 'application/json',
+                    'OCS-APIRequest': 'true',
+                    'X-Nextcloud-Talk-Bot-Random': randomHeader,
+                    'X-Nextcloud-Talk-Bot-Signature': signature
+                }
+            }
+        );
+        console.log('Message sent to Nextcloud Talk successfully');
+    } catch (error) {
+        console.error('Failed to send message to Nextcloud Talk:', error.message);
+    }
+}
+
 function ifConditionIt(title, condition, test) {
     return condition ? it(title, test) : it.skip(title + " (skipped)", test)
 }
@@ -89,6 +132,16 @@ describe('Running KorAP UI end-to-end tests on ' + KORAP_URL, () => {
                 }
             }
 
+            // Send notification to Nextcloud Talk
+            if (nc_talk_conversation && nc_talk_secret) {
+                try {
+                    const message = `🚨 Test on ${KORAP_URL} failed: **${this.currentTest.title}**`;
+                    await sendToNextcloudTalk(message);
+                } catch (ncError) {
+                    console.error('Failed to send notification to Nextcloud Talk:', ncError.message);
+                }
+            }
+
             // Only take screenshot if it's not one of the initial connectivity/SSL tests
             const initialTestTitles = [
                 'should be reachable',