pinterest: pin.it support & fix parsing

src/modules/pageRender/page.js

@@ -578,7 +578,7 @@ export default function(obj) {
                 <div id="download-area">
                     <div id="top">
                         <div id="link-icon">${linkSVG}</div>
-                        <input id="url-input-area" class="mono" type="text" autocorrect="off" maxlength="128" autocapitalize="off" placeholder="${t('LinkInput')}" aria-label="${t('AccessibilityInputArea')}" oninput="button()"></input>
+                        <input id="url-input-area" class="mono" type="text" autocorrect="off" maxlength="256" autocapitalize="off" placeholder="${t('LinkInput')}" aria-label="${t('AccessibilityInputArea')}" oninput="button()"></input>
                         <button id="url-clear" onclick="clearInput()" style="display:none;">x</button>
                         <input id="download-button" class="mono dontRead" onclick="download(document.getElementById('url-input-area').value)" type="submit" value="" disabled=true aria-label="${t('AccessibilityDownloadButton')}">
                     </div>

src/modules/processing/match.js

@@ -133,7 +133,8 @@ export default async function(host, patternMatch, url, lang, obj) {
                 break;
             case "pinterest":
                 r = await pinterest({
-                    id: patternMatch.id
+                    id: patternMatch.id,
+                    shortLink: patternMatch.shortLink || false
                 });
                 break;
             case "streamable":

src/modules/processing/services/pinterest.js

@@ -1,29 +1,36 @@
-import { maxVideoDuration } from "../../config.js";
+import { genericUserAgent } from "../../config.js";
 
-export default async function(obj) {
+const videoLinkBase = {
-    const pinId = obj.id.split('--').reverse()[0];
+    "regular": "https://v1.pinimg.com/videos/mc/720p/",
-    if (!(/^\d+$/.test(pinId))) return { error: 'ErrorCantGetID' };
+    "story": "https://v1.pinimg.com/videos/mc/720p/"
-    let data = await fetch(`https://www.pinterest.com/resource/PinResource/get?data=${encodeURIComponent(JSON.stringify({
+}
-        options: {
+
-            field_set_key: "unauth_react_main_pin",
+export default async function(o) {
-            id: pinId
+    let id = o.id, type = "regular";
+
+    if (id.includes("--")) {
+        id = id.split("--")[1];
+        type = "story";
     }
-    }))}`).then((r) => { return r.json() }).catch(() => { return false });
+    if (!o.id && o.shortLink) {
-    if (!data) return { error: 'ErrorCouldntFetch' };
+        id = await fetch(`https://api.pinterest.com/url_shortener/${o.shortLink}/redirect/`, { redirect: "manual" }).then((r) => {
+            return r.headers.get("location").split('pin/')[1].split('/')[0]
+        }).catch(() => {});
+    }
+    if (!id) return { error: 'ErrorCouldntFetch' };
 
-    data = data["resource_response"]["data"];
+    let html = await fetch(`https://www.pinterest.com/pin/${id}/`, {
+        headers: { "user-agent": genericUserAgent }
+    }).then((r) => { return r.text() }).catch(() => { return false });
 
-    let video = null;
+    if (!html) return { error: 'ErrorCouldntFetch' };
 
-    if (data.videos !== null) video = data.videos.video_list.V_720P;
+    let videoLink = html.split(`"url":"${videoLinkBase[type]}`)[1]?.split('"')[0];
-    else if (data.story_pin_data !== null) video = data.story_pin_data.pages[0].blocks[0].video.video_list.V_EXP7;
+    if (!html.includes(videoLink)) return { error: 'ErrorEmptyDownload' };
-
-    if (!video) return { error: 'ErrorEmptyDownload' };
-    if (video.duration > maxVideoDuration) return { error: ['ErrorLengthLimit', maxVideoDuration / 60000] };
 
     return {
-        urls: video.url,
+        urls: `${videoLinkBase[type]}${videoLink}`,
-        filename: `pinterest_${pinId}.mp4`,
+        filename: `pinterest_${o.id}.mp4`,
-        audioFilename: `pinterest_${pinId}_audio`
+        audioFilename: `pinterest_${o.id}_audio`
     }
 }

src/modules/processing/servicesConfig.json

@@ -86,7 +86,7 @@
         },
         "pinterest": {
             "alias": "pinterest videos & stories",
-            "patterns": ["pin/:id"],
+            "patterns": ["pin/:id", "url_shortener/:shortLink"],
             "enabled": true
         },
         "streamable": {

src/modules/processing/servicesPatternTesters.js

@@ -10,7 +10,7 @@ export const testers = {
         patternMatch.id?.length <= 16,
 
     "pinterest": (patternMatch) =>
-        patternMatch.id?.length <= 128,
+        patternMatch.id?.length <= 128 || patternMatch.shortLink?.length <= 32,
 
     "reddit": (patternMatch) =>
         patternMatch.sub?.length <= 22 && patternMatch.id?.length <= 10,

src/modules/processing/url.js

@@ -25,6 +25,13 @@ export function aliasURL(url) {
                 }`)
             }
             break;
+        case "pin":
+            if (url.hostname === 'pin.it' && parts.length === 2) {
+                url = new URL(`https://pinterest.com/url_shortener/${
+                    encodeURIComponent(parts[1])
+                }`)
+            }
+            break;
 
         case "vxtwitter":
         case "fixvx":