Adds "files add" http route.

Author: hackergrrl

package.json

@@ -78,6 +78,7 @@
     "lodash.get": "^4.3.0",
     "lodash.set": "^4.2.0",
     "multiaddr": "^2.0.0",
+    "multihashes": "^0.2.2",
     "path-exists": "^3.0.0",
     "peer-book": "^0.1.1",
     "peer-id": "^0.6.6",
@@ -122,4 +123,4 @@
     "kumavis <[email protected]>",
     "nginnever <[email protected]>"
   ]
-}
+}

src/http-api/index.js

@@ -19,7 +19,6 @@ exports = module.exports = function HttpApi (repo) {
 
   this.start = (callback) => {
     if (typeof repo === 'string') {
-      console.log('here')
       repo = new IPFSRepo(repo, {stores: fsbs})
     }
 

src/http-api/resources/files.js

@@ -1,6 +1,9 @@
 'use strict'
 
 const bs58 = require('bs58')
+const multihash = require('multihashes')
+const ndjson = require('ndjson')
+const multipart = require('ipfs-multipart')
 const debug = require('debug')
 const log = debug('http-api:files')
 log.error = debug('http-api:files:error')
@@ -48,3 +51,60 @@ exports.cat = {
     })
   }
 }
+
+exports.add = {
+  handler: (request, reply) => {
+    if (!request.payload) {
+      return reply('Array, Buffer, or String is required.').code(400).takeover()
+    }
+
+    const parser = multipart.reqParser(request.payload)
+
+    var filesParsed = false
+    var filesAdded = 0
+
+    var serialize = ndjson.serialize()
+    // hapi doesn't permit object streams: http://hapijs.com/api#replyerr-result
+    serialize._readableState.objectMode = false
+
+    var fileAdder = request.server.app.ipfs.files.add()
+
+    fileAdder.on('data', (file) => {
+      serialize.write({
+        Name: file.path,
+        Hash: multihash.toB58String(file.multihash)
+      })
+      filesAdded++
+    })
+
+    fileAdder.on('end', () => {
+      if (filesAdded === 0 && filesParsed) {
+        return reply({
+          Message: 'Failed to add files.',
+          Code: 0
+        }).code(500)
+      } else {
+        serialize.end()
+        return reply(serialize)
+          .header('x-chunked-output', '1')
+          .header('content-type', 'application/json')
+      }
+    })
+
+    parser.on('file', (fileName, fileStream) => {
+      var filePair = {
+        path: fileName,
+        stream: fileStream
+      }
+      filesParsed = true
+      fileAdder.write(filePair)
+    })
+
+    parser.on('end', () => {
+      if (!filesParsed) {
+        return reply("File argument 'data' is required.").code(400).takeover()
+      }
+      fileAdder.end()
+    })
+  }
+}

src/http-api/routes/files.js

@@ -15,4 +15,16 @@ module.exports = (server) => {
       handler: resources.files.cat.handler
     }
   })
+
+  api.route({
+    method: '*',
+    path: '/api/v0/add',
+    config: {
+      payload: {
+        parse: false,
+        output: 'stream'
+      },
+      handler: resources.files.add.handler
+    }
+  })
 }

src/http-api/routes/index.js

@@ -8,7 +8,7 @@ module.exports = (server) => {
   require('./object')(server)
   // require('./repo')(server)
   require('./config')(server)
+  require('./files')(server)
   require('./swarm')(server)
   require('./bitswap')(server)
-  require('./files')(server)
 }

test/http-api-tests/test-files.js

@@ -4,6 +4,19 @@
 const expect = require('chai').expect
 const APIctl = require('ipfs-api')
 
+const fs = require('fs')
+const FormData = require('form-data')
+const streamToPromise = require('stream-to-promise')
+const Readable = require('stream').Readable
+const http = require('http')
+
+function singleFileServer (filename) {
+  return http.createServer(function (req, res) {
+    fs.createReadStream(filename).pipe(res)
+  })
+}
+
+
 module.exports = (httpAPI) => {
   describe('files', () => {
     describe('api', () => {
@@ -83,4 +96,155 @@ module.exports = (httpAPI) => {
       })
     })
   })
+
+  describe('files', () => {
+    describe('api', () => {
+      let api
+
+      it('api', () => {
+        api = httpAPI.server.select('API')
+      })
+
+      describe('/files/add', () => {
+        it('returns 400 if no tuple is provided', (done) => {
+          const form = new FormData()
+          const headers = form.getHeaders()
+
+          streamToPromise(form).then((payload) => {
+            api.inject({
+              method: 'POST',
+              url: '/api/v0/add',
+              headers: headers,
+              payload: payload
+            }, (res) => {
+              expect(res.statusCode).to.equal(400)
+              done()
+            })
+          })
+        })
+
+        it('adds a file', (done) => {
+          const form = new FormData()
+          const filePath = 'test/test-data/node.json'
+          form.append('file', fs.createReadStream(filePath))
+          const headers = form.getHeaders()
+
+          streamToPromise(form).then((payload) => {
+            api.inject({
+              method: 'POST',
+              url: '/api/v0/add',
+              headers: headers,
+              payload: payload
+            }, (res) => {
+              expect(res.statusCode).to.equal(200)
+              var result = JSON.parse(res.result)
+              expect(result.Name).to.equal('node.json')
+              expect(result.Hash).to.equal('QmRRdjTN2PjyEPrW73GBxJNAZrstH5tCZzwHYFJpSTKkhe')
+              done()
+            })
+          })
+        })
+
+        it('adds multiple files', (done) => {
+          const form = new FormData()
+          const filePath = 'test/test-data/hello'
+          const filePath2 = 'test/test-data/otherconfig'
+          form.append('file', fs.createReadStream(filePath))
+          form.append('file', fs.createReadStream(filePath2))
+          const headers = form.getHeaders()
+
+          streamToPromise(form).then((payload) => {
+            api.inject({
+              method: 'POST',
+              url: '/api/v0/add',
+              headers: headers,
+              payload: payload
+            }, (res) => {
+              expect(res.statusCode).to.equal(200)
+              var results = res.result.split('\n').slice(0, -1).map(JSON.parse)
+              expect(results[0].Name).to.equal('hello')
+              expect(results[0].Hash).to.equal('QmT78zSuBmuS4z925WZfrqQ1qHaJ56DQaTfyMUF7F8ff5o')
+              expect(results[1].Name).to.equal('otherconfig')
+              expect(results[1].Hash).to.equal('QmayedZNznnEbHtyfjeQvvt29opSLjYjLtLqwfwSWq28ds')
+              done()
+            })
+          })
+        })
+      })
+    })
+
+    describe('using js-ipfs-api', () => {
+      var ctl
+
+      it('start IPFS API ctl', (done) => {
+        ctl = APIctl('/ip4/127.0.0.1/tcp/6001')
+        done()
+      })
+
+      describe('ipfs.add', () => {
+        it('adds two files under a chunk Size', (done) => {
+          const rs = new Readable()
+          const rs2 = new Readable()
+          var files = []
+          const buffered = fs.readFileSync('test/test-data/hello')
+          const buffered2 = fs.readFileSync('test/test-data/otherconfig')
+          rs.push(buffered)
+          rs.push(null)
+          rs2.push(buffered2)
+          rs2.push(null)
+          const filePair = {path: 'hello', content: rs}
+          const filePair2 = {path: 'otherconfig', content: rs2}
+          files.push(filePair)
+          files.push(filePair2)
+
+          ctl.add(files, (err, res) => {
+            expect(err).to.not.exist
+            expect(res[0].Name).to.equal('hello')
+            expect(res[0].Hash).to.equal('QmT78zSuBmuS4z925WZfrqQ1qHaJ56DQaTfyMUF7F8ff5o')
+            expect(res[1].Name).to.equal('otherconfig')
+            expect(res[1].Hash).to.equal('QmayedZNznnEbHtyfjeQvvt29opSLjYjLtLqwfwSWq28ds')
+            done()
+          })
+        })
+
+        it('adds a large file > a chunk', (done) => {
+          const rs = new Readable()
+          var files = []
+          const buffered = fs.readFileSync('test/test-data/1.2MiB.txt')
+          rs.push(buffered)
+          rs.push(null)
+          const filePair = {path: '1.2MiB.txt', content: rs}
+          files.push(filePair)
+
+          ctl.add(filePair, (err, res) => {
+            expect(err).to.not.exist
+            expect(res[0].Name).to.equal('1.2MiB.txt')
+            expect(res[0].Hash).to.equal('QmW7BDxEbGqxxSYVtn3peNPQgdDXbWkoQ6J1EFYAEuQV3Q')
+            done()
+          })
+        })
+
+        it('adds a buffer', (done) => {
+          const buffer = new Buffer('hello world')
+          ctl.add(buffer, (err, res) => {
+            expect(err).to.not.exist
+            expect(res[0].Hash).to.equal('Qmf412jQZiuVUtdgnB36FXFX7xg5V6KEbSJ4dpQuhkLyfD')
+            done()
+          })
+        })
+
+        it('adds a url', (done) => {
+          var server = singleFileServer('test/test-data/1.2MiB.txt')
+          server.listen(2913, function () {
+            ctl.add('http://localhost:2913/', (err, res) => {
+              expect(err).to.not.exist
+              const added = res[0] != null ? res[0] : res
+              expect(added).to.have.a.property('Hash', 'QmW7BDxEbGqxxSYVtn3peNPQgdDXbWkoQ6J1EFYAEuQV3Q')
+              done()
+            })
+          })
+        })
+      })
+    })
+  })
 }