sonos presentation xml image map for image resizing

src/server.ts

@@ -7,6 +7,7 @@ import {
   SOAP_PATH,
   STRINGS_ROUTE,
   PRESENTATION_MAP_ROUTE,
+  SONOS_RECOMMENDED_IMAGE_SIZES,
   LOGIN_ROUTE,
 } from "./smapi";
 import { LinkCodes, InMemoryLinkCodes } from "./link_codes";
@@ -101,19 +102,29 @@ function server(
     res.type("application/xml").send(`<?xml version="1.0" encoding="utf-8" ?>
 <stringtables xmlns="http://sonos.com/sonosapi">
     <stringtable rev="1" xml:lang="en-US">
-        <string stringId="AppLinkMessage">Linking sonos with bonob</string>
-        <string stringId="string2">string2</string>
+        <string stringId="AppLinkMessage">Linking sonos with ${bonobService.name}</string>
     </stringtable>
     <stringtable rev="1" xml:lang="fr-FR">
-        <string stringId="AppLinkMessage">Linking sonos with bonob fr</string>
-        <string stringId="string2">string2 fr</string>
+        <string stringId="AppLinkMessage">Lier les sonos à la ${bonobService.name}</string>
     </stringtable>    
 </stringtables>
 `);
   });
 
   app.get(PRESENTATION_MAP_ROUTE, (_, res) => {
-    res.send("");
+    res.type("application/xml").send(`<?xml version="1.0" encoding="utf-8" ?>
+    <Presentation>
+      <PresentationMap type="ArtWorkSizeMap">
+        <Match>
+          <imageSizeMap>
+            ${SONOS_RECOMMENDED_IMAGE_SIZES.map(
+              (size) =>
+                `<sizeEntry size="${size}" substitution="/art/size/${size}"/>`
+            )}
+          </imageSizeMap>
+        </Match>
+      </PresentationMap>
+    </Presentation>`);
   });
 
   app.get("/stream/track/:id", async (req, res) => {
@@ -138,7 +149,7 @@ function server(
     }
   });
 
-  app.get("/album/:albumId/art", (req, res) => {
+  app.get("/album/:albumId/art/size/:size", (req, res) => {
     const authToken = accessTokens.authTokenFor(
       req.query[BONOB_ACCESS_TOKEN_HEADER] as string
     );
@@ -147,7 +158,12 @@ function server(
     } else {
       return musicService
         .login(authToken)
-        .then((it) => it.coverArt(req.params["albumId"]!, 200))
+        .then((it) =>
+          it.coverArt(
+            req.params["albumId"]!,
+            Number.parseInt(req.params["size"]!)
+          )
+        )
         .then((coverArt) => {
           res.status(200);
           res.setHeader("content-type", coverArt.contentType);

src/smapi.ts

@@ -20,6 +20,21 @@ export const LOGIN_ROUTE = "/login";
 export const SOAP_PATH = "/ws/sonos";
 export const STRINGS_ROUTE = "/sonos/strings.xml";
 export const PRESENTATION_MAP_ROUTE = "/sonos/presentationMap.xml";
+export const SONOS_RECOMMENDED_IMAGE_SIZES = [
+  "60",
+  "80",
+  "120",
+  "180",
+  "192",
+  "200",
+  "230",
+  "300",
+  "600",
+  "640",
+  "750",
+  "1242",
+  "1500",
+];
 
 const WSDL_FILE = path.resolve(
   __dirname,
@@ -203,7 +218,7 @@ const album = (
   itemType: "album",
   id: `album:${album.id}`,
   title: album.name,
-  albumArtURI: `${webAddress}/album/${album.id}/art?${BONOB_ACCESS_TOKEN_HEADER}=${accessToken}`,
+  albumArtURI: `${webAddress}/album/${album.id}/art/size/180?${BONOB_ACCESS_TOKEN_HEADER}=${accessToken}`,
 });
 
 const track = (track: Track) => ({

src/sonos.ts

@@ -4,9 +4,11 @@ import { parse } from "node-html-parser";
 import { MusicService } from "@svrooij/sonos/lib/services";
 import { head } from "underscore";
 import logger from "./logger";
-import STRINGS from "./strings";
 import { SOAP_PATH, STRINGS_ROUTE, PRESENTATION_MAP_ROUTE } from "./smapi";
 
+export const STRINGS_VERSION = "2";
+export const PRESENTATION_MAP_VERSION = "7";
+
 export type Device = {
   name: string;
   group: string;
@@ -40,11 +42,11 @@ export const bonobService = (
   secureUri: `${stripTailingSlash(bonobRoot)}${SOAP_PATH}`,
   strings: {
     uri: `${stripTailingSlash(bonobRoot)}${STRINGS_ROUTE}`,
-    version: STRINGS.version,
+    version: STRINGS_VERSION,
   },
   presentation: {
     uri: `${stripTailingSlash(bonobRoot)}${PRESENTATION_MAP_ROUTE}`,
-    version: "1",
+    version: PRESENTATION_MAP_VERSION,
   },
   pollInterval: 1200,
   authType,

src/strings.ts

@@ -1,10 +0,0 @@
-
-
-const STRINGS = {
-  version: "1",
-  values: {
-    "foo": "bar"
-  }
-}
-
-export default STRINGS;