Make v2 proxy API compatible with new fetchers

src/proxy/api/v2/index.js

@@ -15,34 +15,30 @@ limitations under the License.
 */
 const router = require('express').Router()
 const fetcher = require('../../../fetcher')
+const E = require('../../../enums')
 require('dotenv').config()
 
-const xmpp_service = process.env.XMPP_SERVICE || null
+const opts = {
-const xmpp_username = process.env.XMPP_USERNAME || null
+  claims: {
-const xmpp_password = process.env.XMPP_PASSWORD || null
+    xmpp: {
-const twitter_bearer_token = process.env.TWITTER_BEARER_TOKEN || null
+      service: process.env.XMPP_SERVICE || null,
-const matrix_instance = process.env.MATRIX_INSTANCE || null
+      username: process.env.XMPP_USERNAME || null,
-const matrix_access_token = process.env.MATRIX_ACCESS_TOKEN || null
+      password: process.env.XMPP_PASSWORD || null,
-const irc_nick = process.env.IRC_NICK || null
+    },
-
+    twitter: {
-let xmpp_enabled = true,
+      bearerToken: process.env.TWITTER_BEARER_TOKEN || null,
-  twitter_enabled = false,
+    },
-  matrix_enabled = false,
+    matrix: {
-  irc_enabled = false
+      instance: process.env.MATRIX_INSTANCE || null,
-
+      accessToken: process.env.MATRIX_ACCESS_TOKEN || null,
-if (!xmpp_service || !xmpp_username || !xmpp_password) {
+    },
-  xmpp_enabled = false
+    irc: {
-}
+      nick: process.env.IRC_NICK || null,
-if (twitter_bearer_token) {
+    },
-  twitter_enabled = true
+  },
-}
-if (matrix_instance && matrix_access_token) {
-  matrix_enabled = true
-}
-if (irc_nick) {
-  irc_enabled = true
 }
 
+// Root route
 router.get('/', async (req, res) => {
   return res.status(400).json({
     data: [],
@@ -51,30 +47,67 @@ router.get('/', async (req, res) => {
   })
 })
 
-router.param('url', async (req, res, next, url) => {
+// HTTP route
-  req.params.url = decodeURI(url)
+router.get('/get/http', (req, res) => {
-
+  if (!req.query.url) {
-  if (!validUrl.isUri(req.params.url)) {
+    return res.status(400).json({ error: 'Missing parameter(s)' })
-    return res.status(400).json({ error: 'URL provided was not valid' })
+  }
+  if (!validUrl.isUri(req.query.url)) {
+    return res.status(400).json({ error: 'Invalid URL' })
   }
 
-  next()
+  fetcher.http(req.query, opts)
+  .then(result => {
+    switch (req.query.format) {
+      case E.ProofFormat.JSON:
+        return res.status(200).json(result)
+        break;
+
+      case E.ProofFormat.TEXT:
+        return res.status(200).send(result)
+        break;
+    
+      default:
+        throw new Error('Invalid proof format')
+        break;
+    }
+  })
+  .catch(err => {
+    return res.status(400).json({ error: err.message ? err.message : err })
+  })
 })
 
-router.param('xmppid', async (req, res, next, xmppid) => {
+// DNS route
-  req.params.xmppid = xmppid
+router.get('/get/dns', (req, res) => {
-
+  if (!req.query.domain) {
-  if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,})+$/.test(req.params.xmppid)) {
+    return res.status(400).json({ error: 'Missing parameter(s)' })
-    next()
-  } else {
-    return res.status(400).json({ error: 'XMPP_ID was not valid' })
   }
+
+  fetcher
+    .dns(req.query, opts)
+    .then((data) => {
+      return res.status(200).send(data)
+    })
+    .catch((err) => {
+      return res.status(400).json({ error: err.message ? err.message : err })
+    })
 })
 
-router.param('xmppdata', async (req, res, next, xmppdata) => {
+// XMPP route
-  req.params.xmppdata = xmppdata.toUpperCase()
+router.get('/get/xmpp', async (req, res) => {
+  if (!opts.claims.xmpp.service || !opts.claims.xmpp.username || !opts.claims.xmpp.password) {
+    return res.status(501).json({ error: 'XMPP not enabled on server' })
+  }
 
-  const allowedData = [
+  if (!req.query.id || !req.query.field) {
+    return res.status(400).json({ error: 'Missing parameter(s)' })
+  }
+
+  if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,})+$/.test(req.query.id))) {
+    return res.status(400).json({ error: 'Invalid XMPP ID' })
+  }
+
+  const allowedField = [
     'FN',
     'NUMBER',
     'USERID',
@@ -84,76 +117,12 @@ router.param('xmppdata', async (req, res, next, xmppdata) => {
     'NOTE',
     'DESC',
   ]
-
+  if (!allowedField.includes(req.query.field)) {
-  if (!allowedData.includes(req.params.xmppdata)) {
+    return res.status(400).json({ error: 'Invalid XMPP vCard field' })
-    return res.status(400).send({
-      data: [],
-      error:
-        'Allowed data are: FN, NUMBER, USERID, URL, BDAY, NICKNAME, NOTE, DESC',
-    })
-  }
-
-  next()
-})
-
-router.get('/get/json/:url', (req, res) => {
-  bentReq(req.params.url, 'json', {
-    Accept: 'application/json',
-  })
-    .then(async (result) => {
-      return await result.json()
-    })
-    .then(async (data) => {
-      return res.status(200).send(data)
-    })
-    .catch((err) => {
-      return res.status(400).json({ error: err })
-    })
-})
-
-router.get('/get/text/:url', (req, res) => {
-  bentReq(req.params.url)
-    .then(async (result) => {
-      return await result.text()
-    })
-    .then(async (result) => {
-      return res.status(200).send(result)
-    })
-    .catch((err) => {
-      return res.status(400).json({ error: err })
-    })
-})
-
-router.get('/get/dns/:hostname', (req, res) => {
-  fetcher
-    .dns(req.params.hostname)
-    .then((data) => {
-      return res.status(200).send(data)
-    })
-    .catch((err) => {
-      return res.status(400).json({ error: err })
-    })
-})
-
-router.get('/get/xmpp/:xmppid', async (req, res) => {
-  return res.status(400).send({
-    data: [],
-    error:
-      'Data request parameter missing (FN, NUMBER, USERID, URL, BDAY, NICKNAME, NOTE, DESC)',
-  })
-})
-
-router.get('/get/xmpp/:xmppid/:xmppdata', async (req, res) => {
-  if (!xmpp_enabled) {
-    return res.status(501).json({ error: 'XMPP not enabled on server' })
   }
 
   fetcher
-    .xmpp(req.params.xmppid, req.params.xmppdata, {
+    .xmpp(req.query, opts)
-      service: xmpp_service,
-      username: xmpp_username,
-      password: xmpp_password,
-    })
     .then((data) => {
       return res.status(200).send(data)
     })
@@ -162,55 +131,63 @@ router.get('/get/xmpp/:xmppid/:xmppdata', async (req, res) => {
     })
 })
 
-router.get('/get/twitter/:tweetid', async (req, res) => {
+// Twitter route
-  if (!twitter_enabled) {
+router.get('/get/twitter', async (req, res) => {
+  if (!opts.claims.twitter.bearerToken) {
     return res.status(501).json({ error: 'Twitter not enabled on server' })
   }
 
+  if (!req.query.tweetId) {
+    return res.status(400).json({ error: 'Missing parameter(s)' })
+  }
+
   fetcher
-    .twitter(req.params.tweetid, {
+    .twitter(req.query, opts)
-      bearerToken: twitter_bearer_token,
-    })
     .then((data) => {
       return res.status(200).send(data)
     })
     .catch((err) => {
-      return res.status(400).json({ error: err })
+      return res.status(400).json({ error: err.message ? err.message : err })
     })
 })
 
+// Matrix route
 router.get('/get/matrix/:matrixroomid/:matrixeventid', async (req, res) => {
-  if (!matrix_enabled) {
+  if (!opts.claims.matrix.instance || !opts.claims.matrix.accessToken) {
     return res.status(501).json({ error: 'Matrix not enabled on server' })
   }
 
-  fetcher
+  if (!req.query.id || !req.query.field) {
-    .matrix(req.params.matrixroomid, req.params.matrixeventid, {
+    return res.status(400).json({ error: 'Missing parameter(s)' })
-      instance: process.env.MATRIX_INSTANCE,
-      accessToken: process.env.MATRIX_ACCESS_TOKEN,
-    })
-    .then((data) => {
-      return res.status(200).send(data)
-    })
-    .catch((err) => {
-      return res.status(400).json({ error: err })
-    })
-})
-
-router.get('/get/irc/:ircserver/:ircnick', async (req, res) => {
-  if (!irc_enabled) {
-    return res.status(501).json({ error: 'IRC not enabled on server' })
   }
 
   fetcher
-    .irc(req.params.ircserver, req.params.ircnick, {
+    .matrix(req.params, opts)
-      nick: 'doipver148927',
-    })
     .then((data) => {
       return res.status(200).send(data)
     })
     .catch((err) => {
-      return res.status(400).json({ error: err })
+      return res.status(400).json({ error: err.message ? err.message : err })
+    })
+})
+
+// IRC route
+router.get('/get/irc/:ircserver/:ircnick', async (req, res) => {
+  if (!opts.claims.irc.nick) {
+    return res.status(501).json({ error: 'IRC not enabled on server' })
+  }
+
+  if (!req.query.nick) {
+    return res.status(400).json({ error: 'Missing parameter(s)' })
+  }
+
+  fetcher
+    .irc(req.params, opts)
+    .then((data) => {
+      return res.status(200).send(data)
+    })
+    .catch((err) => {
+      return res.status(400).json({ error: err.message ? err.message : err })
     })
 })