fix ipfs upload

src/app/tabs/compile-tab.js

@@ -239,11 +239,11 @@ class CompileTab extends ViewPlugin {
         ${selectEl}
       </div>
       <article class="px-2 mt-2 pb-0">
-        <button class="btn btn-secondary btn-block" title="Publish on Swarm" onclick="${() => { this.publish('swarm') }}">
+        <button id="publishOnSwarm" class="btn btn-secondary btn-block" title="Publish on Swarm" onclick="${() => { this.publish('swarm') }}">
           <span>Publish on Swarm</span>
           <img id="swarmLogo" class="${css.storageLogo} ml-2" src="${swarmImg}">
         </button>
-        <button class="btn btn-secondary btn-block" title="Publish on Ipfs" onclick="${() => { this.publish('ipfs') }}">
+        <button id="publishOnIpfs" class="btn btn-secondary btn-block" title="Publish on Ipfs" onclick="${() => { this.publish('ipfs') }}">
         <span>Publish on Ipfs</span>
         <img id="ipfsLogo" class="${css.storageLogo} ml-2" src="${ipfsImg}">
       </button>

src/lib/publishOnIpfs.js

@@ -27,11 +27,21 @@ module.exports = (contract, fileManager, cb, ipfsVerifiedPublishCallBack) => {
 
   async.eachSeries(Object.keys(metadata.sources), function (fileName, cb) {
     // find hash
-    var hash
+    let hash = null
     try {
-      hash = metadata.sources[fileName].urls[1].match('dweb:/ipfs/(.+)')[1]
+      // we try extract the hash defined in the metadata.json
+      // in order to check if the hash that we get after publishing is the same as the one located in metadata.json
+      // if it's not the same, we throw "hash mismatch between solidity bytecode and uploaded content"
+      // if we don't find the hash in the metadata.json, the check is not done.
+      //
+      // TODO: refactor this with publishOnSwarm
+      if (metadata.sources[fileName].urls) {
+        metadata.sources[fileName].urls.forEach(url => {
+          if (url.includes('ipfs')) hash = url.match('dweb:/ipfs/(.+)')[1]
+        })
+      }
     } catch (e) {
-      return cb('Metadata inconsistency')
+      return cb('Error while extracting the hash from metadata.json')
     }
 
     fileManager.fileProviderOf(fileName).get(fileName, (error, content) => {
@@ -94,7 +104,7 @@ module.exports = (contract, fileManager, cb, ipfsVerifiedPublishCallBack) => {
 async function ipfsVerifiedPublish (content, expectedHash, cb) {
   try {
     const results = await severalGatewaysPush(content)
-    if (results !== expectedHash) {
+    if (expectedHash && results !== expectedHash) {
       cb(null, { message: 'hash mismatch between solidity bytecode and uploaded content.', url: 'dweb:/ipfs/' + results, hash: results })
     } else {
       cb(null, { message: 'ok', url: 'dweb:/ipfs/' + results, hash: results })

src/lib/publishOnSwarm.js

@@ -20,11 +20,21 @@ module.exports = (contract, fileManager, cb, swarmVerifiedPublishCallBack) => {
 
   async.eachSeries(Object.keys(metadata.sources), function (fileName, cb) {
     // find hash
-    var hash
+    let hash = null
     try {
-      hash = metadata.sources[fileName].urls[0].match('(bzzr|bzz-raw)://(.+)')[1]
+      // we try extract the hash defined in the metadata.json
+      // in order to check if the hash that we get after publishing is the same as the one located in metadata.json
+      // if it's not the same, we throw "hash mismatch between solidity bytecode and uploaded content"
+      // if we don't find the hash in the metadata.json, the check is not done.
+      //
+      // TODO: refactor this with publishOnIpfs
+      if (metadata.sources[fileName].urls) {
+        metadata.sources[fileName].urls.forEach(url => {
+          if (url.includes('bzz')) hash = url.match('(bzzr|bzz-raw)://(.+)')[1]
+        })
+      }
     } catch (e) {
-      return cb('Metadata inconsistency')
+      return cb('Error while extracting the hash from metadata.json')
     }
 
     fileManager.fileProviderOf(fileName).get(fileName, (error, content) => {
@@ -90,7 +100,7 @@ function swarmVerifiedPublish (content, expectedHash, cb) {
   swarmgw.put(content, function (err, ret) {
     if (err) {
       cb(err)
-    } else if (ret !== expectedHash) {
+    } else if (expectedHash && ret !== expectedHash) {
       cb(null, { message: 'hash mismatch between solidity bytecode and uploaded content.', url: 'bzz-raw://' + ret, hash: ret })
     } else {
       cb(null, { message: 'ok', url: 'bzz-raw://' + ret, hash: ret })

test-browser/tests/publishContract.js

@@ -0,0 +1,37 @@
+'use strict'
+var init = require('../helpers/init')
+var sauce = require('./sauce')
+
+module.exports = {
+  before: function (browser, done) {
+    init(browser, done)
+  },
+  '@sources': function () {
+    return []
+  },
+  'Publish on IPFS': function (browser) {
+    browser
+    .waitForElementVisible('#icon-panel', 10000)
+    .clickLaunchIcon('fileExplorers')
+    .switchFile('browser/3_Ballot.sol')
+    .verifyContracts(['Ballot'])
+    .click('#publishOnIpfs')
+    .getModalBody((value, done) => {
+      if (value.indexOf('Metadata published successfully.') === -1) browser.assert.fail('ipfs deploy failed', '', '')
+      if (value.indexOf('dweb:/ipfs') === -1) browser.assert.fail('ipfs deploy failed', '', '')
+      done()
+    })
+    .modalFooterOKClick()
+  },
+  'Publish on Swarm': function (browser) {
+    browser
+    .click('#publishOnSwarm')
+    .getModalBody((value, done) => {
+      if (value.indexOf('Metadata published successfully.') === -1) browser.assert.fail('swarm deploy failed', '', '')
+      if (value.indexOf('bzz') === -1) browser.assert.fail('swarm deploy failed', '', '')
+      done()
+    })
+    .end()
+  },
+  tearDown: sauce
+}