Add /api/meta_web endpoint

bun.lock

@@ -4,6 +4,7 @@
     "": {
       "name": "line-stamp-api-proxy",
       "dependencies": {
+        "cheerio": "^1.1.2",
         "hono": "^4.9.6",
         "ky": "^1.9.1",
         "log4js": "^6.9.1",
@@ -24,14 +25,36 @@
 
     "@types/react": ["@types/[email protected]", "", { "dependencies": { "csstype": "^3.0.2" } }, "sha512-cMoR+FoAf/Jyq6+Df2/Z41jISvGZZ2eTlnsaJRptmZ76Caldwy1odD4xTr/gNV9VLj0AWgg/nmkevIyUfIIq5w=="],
 
+    "boolbase": ["[email protected]", "", {}, "sha512-JZOSA7Mo9sNGB8+UjSgzdLtokWAky1zbztM3WRLCbZ70/3cTANmQmOdR7y2g+J0e2WXywy1yS468tY+IruqEww=="],
+
     "bun-types": ["[email protected]", "", { "dependencies": { "@types/node": "*" }, "peerDependencies": { "@types/react": "^19" } }, "sha512-sa2Tj77Ijc/NTLS0/Odjq/qngmEPZfbfnOERi0KRUYhT9R8M4VBioWVmMWE5GrYbKMc+5lVybXygLdibHaqVqw=="],
 
+    "cheerio": ["[email protected]", "", { "dependencies": { "cheerio-select": "^2.1.0", "dom-serializer": "^2.0.0", "domhandler": "^5.0.3", "domutils": "^3.2.2", "encoding-sniffer": "^0.2.1", "htmlparser2": "^10.0.0", "parse5": "^7.3.0", "parse5-htmlparser2-tree-adapter": "^7.1.0", "parse5-parser-stream": "^7.1.2", "undici": "^7.12.0", "whatwg-mimetype": "^4.0.0" } }, "sha512-IkxPpb5rS/d1IiLbHMgfPuS0FgiWTtFIm/Nj+2woXDLTZ7fOT2eqzgYbdMlLweqlHbsZjxEChoVK+7iph7jyQg=="],
+
+    "cheerio-select": ["[email protected]", "", { "dependencies": { "boolbase": "^1.0.0", "css-select": "^5.1.0", "css-what": "^6.1.0", "domelementtype": "^2.3.0", "domhandler": "^5.0.3", "domutils": "^3.0.1" } }, "sha512-9v9kG0LvzrlcungtnJtpGNxY+fzECQKhK4EGJX2vByejiMX84MFNQw4UxPJl3bFbTMw+Dfs37XaIkCwTZfLh4g=="],
+
+    "css-select": ["[email protected]", "", { "dependencies": { "boolbase": "^1.0.0", "css-what": "^6.1.0", "domhandler": "^5.0.2", "domutils": "^3.0.1", "nth-check": "^2.0.1" } }, "sha512-TizTzUddG/xYLA3NXodFM0fSbNizXjOKhqiQQwvhlspadZokn1KDy0NZFS0wuEubIYAV5/c1/lAr0TaaFXEXzw=="],
+
+    "css-what": ["[email protected]", "", {}, "sha512-u/O3vwbptzhMs3L1fQE82ZSLHQQfto5gyZzwteVIEyeaY5Fc7R4dapF/BvRoSYFeqfBk4m0V1Vafq5Pjv25wvA=="],
+
     "csstype": ["[email protected]", "", {}, "sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw=="],
 
     "date-format": ["[email protected]", "", {}, "sha512-39BOQLs9ZjKh0/patS9nrT8wc3ioX3/eA/zgbKNopnF2wCqJEoxywwwElATYvRsXdnOxA/OQeQoFZ3rFjVajhg=="],
 
     "debug": ["[email protected]", "", { "dependencies": { "ms": "^2.1.3" } }, "sha512-KcKCqiftBJcZr++7ykoDIEwSa3XWowTfNPo92BYxjXiyYEVrUQh2aLyhxBCwww+heortUFxEJYcRzosstTEBYQ=="],
 
+    "dom-serializer": ["[email protected]", "", { "dependencies": { "domelementtype": "^2.3.0", "domhandler": "^5.0.2", "entities": "^4.2.0" } }, "sha512-wIkAryiqt/nV5EQKqQpo3SToSOV9J0DnbJqwK7Wv/Trc92zIAYZ4FlMu+JPFW1DfGFt81ZTCGgDEabffXeLyJg=="],
+
+    "domelementtype": ["[email protected]", "", {}, "sha512-OLETBj6w0OsagBwdXnPdN0cnMfF9opN69co+7ZrbfPGrdpPVNBUj02spi6B1N7wChLQiPn4CSH/zJvXw56gmHw=="],
+
+    "domhandler": ["[email protected]", "", { "dependencies": { "domelementtype": "^2.3.0" } }, "sha512-cgwlv/1iFQiFnU96XXgROh8xTeetsnJiDsTc7TYCLFd9+/WNkIqPTxiM/8pSd8VIrhXGTf1Ny1q1hquVqDJB5w=="],
+
+    "domutils": ["[email protected]", "", { "dependencies": { "dom-serializer": "^2.0.0", "domelementtype": "^2.3.0", "domhandler": "^5.0.3" } }, "sha512-6kZKyUajlDuqlHKVX1w7gyslj9MPIXzIFiz/rGu35uC1wMi+kMhQwGhl4lt9unC9Vb9INnY9Z3/ZA3+FhASLaw=="],
+
+    "encoding-sniffer": ["[email protected]", "", { "dependencies": { "iconv-lite": "^0.6.3", "whatwg-encoding": "^3.1.1" } }, "sha512-5gvq20T6vfpekVtqrYQsSCFZ1wEg5+wW0/QaZMWkFr6BqD3NfKs0rLCx4rrVlSWJeZb5NBJgVLswK/w2MWU+Gw=="],
+
+    "entities": ["[email protected]", "", {}, "sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw=="],
+
     "flatted": ["[email protected]", "", {}, "sha512-GX+ysw4PBCz0PzosHDepZGANEuFCMLrnRTiEy9McGjmkCQYwRq4A/X786G/fjM/+OjsWSU1ZrY5qyARZmO/uwg=="],
 
     "fs-extra": ["[email protected]", "", { "dependencies": { "graceful-fs": "^4.2.0", "jsonfile": "^4.0.0", "universalify": "^0.1.0" } }, "sha512-yhlQgA6mnOJUKOsRUFsgJdQCvkKhcz8tlZG5HBQfReYZy46OwLcY+Zia0mtdHsOo9y/hP+CxMN0TU9QxoOtG4g=="],
@@ -40,6 +63,10 @@
 
     "hono": ["[email protected]", "", {}, "sha512-doVjXhSFvYZ7y0dNokjwwSahcrAfdz+/BCLvAMa/vHLzjj8+CFyV5xteThGUsKdkaasgN+gF2mUxao+SGLpUeA=="],
 
+    "htmlparser2": ["[email protected]", "", { "dependencies": { "domelementtype": "^2.3.0", "domhandler": "^5.0.3", "domutils": "^3.2.1", "entities": "^6.0.0" } }, "sha512-TwAZM+zE5Tq3lrEHvOlvwgj1XLWQCtaaibSN11Q+gGBAS7Y1uZSWwXXRe4iF6OXnaq1riyQAPFOBtYc77Mxq0g=="],
+
+    "iconv-lite": ["[email protected]", "", { "dependencies": { "safer-buffer": ">= 2.1.2 < 3.0.0" } }, "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw=="],
+
     "jsonfile": ["[email protected]", "", { "optionalDependencies": { "graceful-fs": "^4.1.6" } }, "sha512-m6F1R3z8jjlf2imQHS2Qez5sjKWQzbuuhuJ/FKYFRZvPE3PuHcSMVZzfsLhGVOkfd20obL5SWEBew5ShlquNxg=="],
 
     "ky": ["[email protected]", "", {}, "sha512-WGzpBn57klhxsqRTEABAqF4tqTtqCuxoTIv9m6nIZtMMFTVcrHp7bRDWblzFIfqkb47+OhTztOgHn6A4xItmqg=="],
@@ -48,16 +75,36 @@
 
     "ms": ["[email protected]", "", {}, "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="],
 
+    "nth-check": ["[email protected]", "", { "dependencies": { "boolbase": "^1.0.0" } }, "sha512-lqjrjmaOoAnWfMmBPL+XNnynZh2+swxiX3WUE0s4yEHI6m+AwrK2UZOimIRl3X/4QctVqS8AiZjFqyOGrMXb/w=="],
+
+    "parse5": ["[email protected]", "", { "dependencies": { "entities": "^6.0.0" } }, "sha512-IInvU7fabl34qmi9gY8XOVxhYyMyuH2xUNpb2q8/Y+7552KlejkRvqvD19nMoUW/uQGGbqNpA6Tufu5FL5BZgw=="],
+
+    "parse5-htmlparser2-tree-adapter": ["[email protected]", "", { "dependencies": { "domhandler": "^5.0.3", "parse5": "^7.0.0" } }, "sha512-ruw5xyKs6lrpo9x9rCZqZZnIUntICjQAd0Wsmp396Ul9lN/h+ifgVV1x1gZHi8euej6wTfpqX8j+BFQxF0NS/g=="],
+
+    "parse5-parser-stream": ["[email protected]", "", { "dependencies": { "parse5": "^7.0.0" } }, "sha512-JyeQc9iwFLn5TbvvqACIF/VXG6abODeB3Fwmv/TGdLk2LfbWkaySGY72at4+Ty7EkPZj854u4CrICqNk2qIbow=="],
+
     "rfdc": ["[email protected]", "", {}, "sha512-q1b3N5QkRUWUl7iyylaaj3kOpIT0N2i9MqIEQXP73GVsN9cw3fdx8X63cEmWhJGi2PPCF23Ijp7ktmd39rawIA=="],
 
+    "safer-buffer": ["[email protected]", "", {}, "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="],
+
     "streamroller": ["[email protected]", "", { "dependencies": { "date-format": "^4.0.14", "debug": "^4.3.4", "fs-extra": "^8.1.0" } }, "sha512-KFxaM7XT+irxvdqSP1LGLgNWbYN7ay5owZ3r/8t77p+EtSUAfUgtl7be3xtqtOmGUl9K9YPO2ca8133RlTjvKw=="],
 
     "typescript": ["[email protected]", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A=="],
 
+    "undici": ["[email protected]", "", {}, "sha512-QEg3HPMll0o3t2ourKwOeUAZ159Kn9mx5pnzHRQO8+Wixmh88YdZRiIwat0iNzNNXn0yoEtXJqFpyW7eM8BV7g=="],
+
     "undici-types": ["[email protected]", "", {}, "sha512-t5Fy/nfn+14LuOc2KNYg75vZqClpAiqscVvMygNnlsHBFpSXdJaYtXMcdNLpl/Qvc3P2cB3s6lOV51nqsFq4ag=="],
 
     "universalify": ["[email protected]", "", {}, "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg=="],
 
+    "whatwg-encoding": ["[email protected]", "", { "dependencies": { "iconv-lite": "0.6.3" } }, "sha512-6qN4hJdMwfYBtE3YBTTHhoeuUrDBPZmbQaxWAqSALV/MeEnR5z1xd8UKud2RAkFoPkmB+hli1TZSnyi84xz1vQ=="],
+
+    "whatwg-mimetype": ["[email protected]", "", {}, "sha512-QaKxh0eNIi2mE9p2vEdzfagOKHCcj1pJ56EEHGQOVxp8r9/iszLUUV7v89x9O1p/T+NlTM5W7jW6+cz4Fq1YVg=="],
+
     "yaml": ["[email protected]", "", { "bin": { "yaml": "bin.mjs" } }, "sha512-lcYcMxX2PO9XMGvAJkJ3OsNMw+/7FKes7/hgerGUYWIoWu5j/+YQqcZr5JnPZWzOsEBgMbSbiSTn/dv/69Mkpw=="],
+
+    "htmlparser2/entities": ["[email protected]", "", {}, "sha512-aN97NXWF6AWBTahfVOIrB/NShkzi5H7F9r1s9mD3cDj4Ko5f2qhhVoYMibXF7GlLveb/D2ioWay8lxI97Ven3g=="],
+
+    "parse5/entities": ["[email protected]", "", {}, "sha512-aN97NXWF6AWBTahfVOIrB/NShkzi5H7F9r1s9mD3cDj4Ko5f2qhhVoYMibXF7GlLveb/D2ioWay8lxI97Ven3g=="],
   }
 }

package.json

@@ -15,6 +15,7 @@
     "typescript": "^5"
   },
   "dependencies": {
+    "cheerio": "^1.1.2",
     "hono": "^4.9.6",
     "ky": "^1.9.1",
     "log4js": "^6.9.1",

src/main.ts

@@ -78,12 +78,14 @@ const apiRoutes = app.basePath('/api');
 // ルートを登録
 import searchRoutes from './routes/search';
 import metaRoutes from './routes/meta';
+import metaWebRoutes from './routes/metaWeb';
 import stickerRoutes from './routes/download/sticker';
 import emojiRoutes from './routes/download/emoji';
 import docsRoutes from './routes/docs';
 
 apiRoutes.route('/search', searchRoutes);
 apiRoutes.route('/meta', metaRoutes);
+apiRoutes.route('/meta_web', metaWebRoutes);
 apiRoutes.route('/download/sticker', stickerRoutes);
 apiRoutes.route('/download/emoji', emojiRoutes);
 app.route('/docs', docsRoutes);

src/routes/metaWeb.ts

@@ -0,0 +1,80 @@
+import { Hono } from 'hono';
+import ky from 'ky';
+import * as cheerio from 'cheerio';
+import { logger } from '../utils/logger';
+import { loadConfig } from '../utils/config';
+
+const config = loadConfig();
+const requestTimeout = config.request_timeout || 30000;
+
+const app = new Hono();
+
+app.get('/sticker/:productId', async (c) => {
+  const productId: number = parseInt(c.req.param('productId') || '-1');
+  if (productId === -1) return c.text('Invalid productId', 400);
+  const preferredLanguage = c.req.header('Accept-Language') || 'ja';
+
+  try {
+    const response = await ky(`https://store.line.me/stickershop/product/${productId}/${preferredLanguage}`, {
+      headers: { 'User-Agent': config.userAgent.chromeWindows },
+      timeout: requestTimeout,
+    });
+    const html = await response.text();
+    const $ = cheerio.load(html);
+    const jsonLdScript = $('head script[type="application/ld+json"]').first().html();
+
+    if (jsonLdScript) {
+      try {
+        const data = JSON.parse(jsonLdScript);
+        return c.json(data, 200);
+      } catch (parseError) {
+        logger.error('JSON-LD parse error', parseError);
+        return c.text('Invalid JSON-LD', 500);
+      }
+    } else {
+      return c.text('No JSON-LD found', 404);
+    }
+  } catch (error) {
+    if ((error as any).response?.status === 404) {
+      return c.text('Not Found', 404);
+    }
+    logger.error('Sticker meta_web download error', error);
+    return c.text('Internal Server Error', 500);
+  }
+});
+
+app.get('/emoji/:productId', async (c) => {
+  const productId: string = c.req.param('productId') || 'null';
+  if (!/^[0-9a-f]+$/.test(productId)) return c.text('Invalid productId', 400);
+  const preferredLanguage = c.req.header('Accept-Language') || 'ja';
+
+  try {
+    const response = await ky(`https://store.line.me/emojishop/product/${productId}/${preferredLanguage}`, {
+      headers: { 'User-Agent': config.userAgent.lineIos },
+      timeout: requestTimeout,
+    });
+    const html = await response.text();
+    const $ = cheerio.load(html);
+    const jsonLdScript = $('head script[type="application/ld+json"]').first().html();
+
+    if (jsonLdScript) {
+      try {
+        const data = JSON.parse(jsonLdScript);
+        return c.json(data, 200);
+      } catch (parseError) {
+        logger.error('JSON-LD parse error', parseError);
+        return c.text('Invalid JSON-LD', 500);
+      }
+    } else {
+      return c.text('No JSON-LD found', 404);
+    }
+  } catch (error) {
+    if ((error as any).response?.status === 404) {
+      return c.text('Not Found', 404);
+    }
+    logger.error('Emoji meta_web download error', error);
+    return c.text('Internal Server Error', 500);
+  }
+});
+
+export default app;