Fixes handling the welcome message status from bticino (#1432)

* Fix voicemail status by parsing the VSC more accurately * Implement video clip streaming by fetching and converting the voicemail message
koush · Apr 14, 2024 · 6dba80c · 6dba80c
1 parent 0f4ff0d
commit 6dba80c
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Showing 4 changed files with 106 additions and 19 deletions.
diff --git a/plugins/bticino/package-lock.json b/plugins/bticino/package-lock.json
diff --git a/plugins/bticino/package.json b/plugins/bticino/package.json
@@ -1,6 +1,6 @@
 {
    "name": "@scrypted/bticino",
-   "version": "0.0.13",
+   "version": "0.0.15",
    "scripts": {
       "scrypted-setup-project": "scrypted-setup-project",
       "prescrypted-setup-project": "scrypted-package-json",

diff --git a/plugins/bticino/src/bticino-camera.ts b/plugins/bticino/src/bticino-camera.ts
@@ -17,6 +17,12 @@ import { ffmpegLogInitialOutput, safeKillFFmpeg, safePrintFFmpegArguments } from
 import { PersistentSipManager } from './persistent-sip-manager';
 import { InviteHandler } from './bticino-inviteHandler';
 import { SipOptions, SipRequest } from '../../sip/src/sip-manager';
+import fs from "fs"
+import url from "url"
+import path from 'path';
+import { default as stream } from 'node:stream'
+import type { ReadableStream } from 'node:stream/web'
+import { finished } from "stream/promises";
 
 import { get } from 'http'
 import { ControllerApi } from './c300x-controller-api';
@@ -25,6 +31,7 @@ import { BticinoMuteSwitch } from './bticino-mute-switch';
 
 const STREAM_TIMEOUT = 65000;
 const { mediaManager } = sdk;
+const BTICINO_CLIPS = path.join(process.env.SCRYPTED_PLUGIN_VOLUME, 'bticino-clips');
 
 export class BticinoSipCamera extends ScryptedDeviceBase implements MotionSensor, DeviceProvider, Intercom, Camera, VideoCamera, Settings, BinarySensor, HttpRequestHandler, VideoClips, Reboot {
 
@@ -147,11 +154,87 @@ export class BticinoSipCamera extends ScryptedDeviceBase implements MotionSensor
         });
     }
 
-    getVideoClip(videoId: string): Promise<MediaObject> {
+    async getVideoClip(videoId: string): Promise<MediaObject> {
+        const outputfile = await this.fetchAndConvertVoicemailMessage(videoId);
+
+        const fileURLToPath: string = url.pathToFileURL(outputfile).toString()
+        this.console.log(`Creating mediaObject for url: ${fileURLToPath}`)
+        return await mediaManager.createMediaObjectFromUrl(fileURLToPath);
+    }
+
+    private async fetchAndConvertVoicemailMessage(videoId: string) {
         let c300x = SipHelper.getIntercomIp(this)
-        const url = `http://${c300x}:8080/voicemail?msg=${videoId}/aswm.avi&raw=true`;
-        return mediaManager.createMediaObjectFromUrl(url);        
+
+        const response = await fetch(`http://${c300x}:8080/voicemail?msg=${videoId}/aswm.avi&raw=true`);
+
+        const contentLength: number = Number(response.headers.get("Content-Length"));
+        const lastModified: Date = new Date(response.headers.get("Last-Modified-Time"));
+
+        const avifile = `${BTICINO_CLIPS}/${videoId}.avi`;
+        const outputfile = `${BTICINO_CLIPS}/${videoId}.mp4`;
+
+        if (!fs.existsSync(BTICINO_CLIPS)) {
+            this.console.log(`Creating clips dir at: ${BTICINO_CLIPS}`)
+            fs.mkdirSync(BTICINO_CLIPS);
+        }
+
+        if (fs.existsSync(avifile)) {
+            const stat = fs.statSync(avifile);
+            if (stat.size != contentLength || stat.mtime.getTime() != lastModified.getTime()) {
+                this.console.log(`Size ${stat.size} != ${contentLength} or time ${stat.mtime.getTime} != ${lastModified.getTime}`)
+                try {
+                    fs.rmSync(avifile);
+                } catch (e) { }
+                try {
+                    fs.rmSync(outputfile);
+                } catch (e) { }
+            } else {
+                this.console.log(`Keeping the cached video at ${avifile}`)
+            }
+        }
+
+        if (!fs.existsSync(avifile)) {
+            this.console.log("Starting download.")
+            await finished(stream.Readable.from(response.body as ReadableStream<Uint8Array>).pipe(fs.createWriteStream(avifile)));
+            this.console.log("Download finished.")
+            try {
+                this.console.log(`Setting mtime to ${lastModified}`)
+                fs.utimesSync(avifile, lastModified, lastModified);
+            } catch (e) { }
+        }
+
+        const ffmpegPath = await mediaManager.getFFmpegPath();
+        const ffmpegArgs = [
+            '-hide_banner',
+            '-nostats',
+            '-y',
+            '-i', avifile,
+            outputfile
+        ];
+
+        safePrintFFmpegArguments(console, ffmpegArgs);
+        const cp = child_process.spawn(ffmpegPath, ffmpegArgs, {
+            stdio: ['pipe', 'pipe', 'pipe', 'pipe'],
+        });
+
+        const p = new Promise((resolveFunc) => {
+            cp.stdout.on("data", (x) => {
+                this.console.log(x.toString());
+            });
+            cp.stderr.on("data", (x) => {
+                this.console.error(x.toString());
+            });
+            cp.on("exit", (code) => {
+                resolveFunc(code);
+            });
+        });
+
+        let returnCode = await p;
+
+        this.console.log(`Converted file returned code: ${returnCode}`);
+        return outputfile;
     }
+
     getVideoClipThumbnail(thumbnailId: string): Promise<MediaObject> {
         let c300x = SipHelper.getIntercomIp(this)
         const url = `http://${c300x}:8080/voicemail?msg=${thumbnailId}/aswm.jpg&raw=true`;

diff --git a/plugins/bticino/src/bticino-voicemailHandler.ts b/plugins/bticino/src/bticino-voicemailHandler.ts
@@ -33,8 +33,10 @@ export class VoicemailHandler extends SipRequestHandler {
     handle(request: SipRequest) {
         const lastVoicemailMessageTimestamp : number = Number.parseInt( this.sipCamera.storage.getItem('lastVoicemailMessageTimestamp') ) || -1
         const message : string = request.content.toString()
-        if( message.startsWith('*#8**40*0*0*') || message.startsWith('*#8**40*1*0*') ) {
-            this.aswmIsEnabled = message.startsWith('*#8**40*1*0*');
+        let matches : Array<RegExpMatchArray> = [...message.matchAll(/\*#8\*\*40\*([01])\*([01])\*/gm)]
+        if( matches && matches.length > 0 && matches[0].length > 0 ) {
+            this.sipCamera.console.debug(  "Answering machine state: " + matches[0][1] + " / Welcome message state: " + matches[0][2] );
+            this.aswmIsEnabled = matches[0][1] == '1';
             if( this.isEnabled() ) {
                 this.sipCamera.console.debug("Handling incoming answering machine reply")
                 const messages : string[] = message.split(';')
@@ -60,6 +62,8 @@ export class VoicemailHandler extends SipRequestHandler {
                     this.sipCamera.console.debug("No new messages since: " + lastVoicemailMessageTimestamp + " lastMessage: " + lastMessageTimestamp)
                 }
             }
+        } else {
+            this.sipCamera.console.debug("Not handling message: " + message)
         }
     }