feat: logs path & querystring for requests (#796)

Also maps 'Type' property from error responses

Author: achingbrain

Diff for: src/utils/send-request.js

@@ -9,6 +9,7 @@ const once = require('once')
 const streamToValue = require('./stream-to-value')
 const streamToJsonValue = require('./stream-to-json-value')
 const request = require('./request')
+const log = require('debug')('ipfs-api:request')
 
 // -- Internal
 
@@ -23,6 +24,7 @@ function parseError (res, cb) {
     if (payload) {
       error.code = payload.Code
       error.message = payload.Message || payload.toString()
+      error.type = payload.Type
     }
     cb(error)
   })
@@ -35,6 +37,8 @@ function onRes (buffer, cb) {
     const isJson = res.headers['content-type'] &&
                    res.headers['content-type'].indexOf('application/json') === 0
 
+    log(res.req.method, `${res.req.getHeaders().host}${res.req.path}`, res.statusCode, res.statusMessage)
+
     if (res.statusCode >= 400 || !res.statusCode) {
       return parseError(res, cb)
     }
@@ -162,6 +166,7 @@ function requestAPI (config, options, callback) {
     headers: headers,
     protocol: `${config.protocol}:`
   }
+
   const req = request(config.protocol)(reqOptions, onRes(options.buffer, callback))
 
   req.on('error', (err) => {

Diff for: test/files.spec.js

@@ -457,10 +457,10 @@ describe('.files (the MFS API part)', function () {
   it('files.stat file that does not exist()', (done) => {
     ipfs.files.stat('/test-folder/does-not-exist()', (err, res) => {
       expect(err).to.exist()
-      if (err.code === 0) {
-        return done()
-      }
-      throw err
+      expect(err.code).to.equal(0)
+      expect(err.type).to.equal('error')
+
+      done()
     })
   })