add http resource

Author: nginnever

src/core/ipfs/files.js

@@ -9,6 +9,7 @@ const isStream = require('isstream')
 const promisify = require('promisify-es6')
 const Duplex = require('stream').Duplex
 const multihashes = require('multihashes')
+const bs58 = require('bs58')
 
 module.exports = function files (self) {
   return {

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 +51,67 @@ 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
+
+    request.server.app.ipfs.files.createAddStream((err, fileAdder) => {
+      if (err) {
+        return reply({
+          Message: err,
+          Code: 0
+        }).code(500)
+      }
+
+      fileAdder.on('data', (file) => {
+        serialize.write({
+          Name: file.path,
+          Hash: bs58.encode(file.node.multihash()).toString()
+        })
+        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,
+          content: 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
+    }
+  })
 }