Backport #6710 & #6714 (#6715)

* [ci skip] js-precompiled 20171011-183908

* Fix estimate gas if from is not provided. (#6714)

* Display vouched overlay on dapps (#6710)

* Remove .only

* Add vouch overlays to dapps

* Cleanup address

* Only run where we have a contentHash

* GitLab kickstart

Author: jacogr

js/scripts/test.js

@@ -1 +1 @@
-// test script 10
+// test script 11

js/src/contracts/abi/index.js

@@ -29,3 +29,4 @@ export signaturereg from './signaturereg.json';
 export smsverification from './sms-verification.json';
 export tokenreg from './tokenreg.json';
 export foundationWallet from './foundation-multisig-wallet.json';
+export vouchfor from './vouchfor.json';

js/src/contracts/abi/vouchfor.json

@@ -0,0 +1 @@
+[{"constant":true,"inputs":[],"name":"certifier","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_what","type":"bytes32"}],"name":"vouch","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_what","type":"bytes32"},{"name":"_index","type":"uint256"}],"name":"vouched","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_what","type":"bytes32"},{"name":"_index","type":"uint256"}],"name":"unvouch","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"bytes32"},{"name":"","type":"uint256"}],"name":"vouchers","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_certifier","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"who","type":"address"},{"indexed":false,"name":"what","type":"bytes32"}],"name":"Vouched","type":"event"}]

js/src/ui/DappCard/dappCard.js

@@ -19,6 +19,7 @@ import React, { Component, PropTypes } from 'react';
 import Container, { Title as ContainerTitle } from '~/ui/Container';
 import DappIcon from '~/ui/DappIcon';
 import Tags from '~/ui/Tags';
+import DappVouchFor from '../DappVouchFor';
 
 import styles from './dappCard.css';
 
@@ -61,6 +62,7 @@ export default class DappCard extends Component {
           app={ app }
           className={ styles.image }
         />
+        <DappVouchFor app={ app } />
         <Tags
           className={ styles.tags }
           tags={

js/src/ui/DappVouchFor/dappVouchFor.css

@@ -0,0 +1,43 @@
+/* Copyright 2015-2017 Parity Technologies (UK) Ltd.
+/* This file is part of Parity.
+/*
+/* Parity is free software: you can redistribute it and/or modify
+/* it under the terms of the GNU General Public License as published by
+/* the Free Software Foundation, either version 3 of the License, or
+/* (at your option) any later version.
+/*
+/* Parity is distributed in the hope that it will be useful,
+/* but WITHOUT ANY WARRANTY; without even the implied warranty of
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+/* GNU General Public License for more details.
+/*
+/* You should have received a copy of the GNU General Public License
+/* along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+.tag {
+  color: inherit;
+  position: absolute;
+  top: 1em;
+  right: 1em;
+
+  .image {
+    position: absolute;
+    right: 0;
+    top: 0;
+    width: 32px;
+    height: 32px;
+  }
+
+  .bubble {
+    background: red;
+    border-radius: 0.25em;
+    color: white;
+    font-size: 0.75em;
+    padding: 0.1em 0.5em;
+    position: absolute;
+    right: 0;
+    top: 0;
+    z-index: 100;
+  }
+}

js/src/ui/DappVouchFor/dappVouchFor.js

@@ -0,0 +1,57 @@
+// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import React, { Component, PropTypes } from 'react';
+import { observer } from 'mobx-react';
+
+import IdentityIcon from '../IdentityIcon';
+
+import Store from './store';
+import styles from './dappVouchFor.css';
+
+@observer
+export default class DappVouchFor extends Component {
+  static contextTypes = {
+    api: PropTypes.object.isRequired
+  };
+
+  static propTypes = {
+    app: PropTypes.object.isRequired
+  };
+
+  store = new Store(this.context.api, this.props.app);
+
+  render () {
+    const count = this.store.vouchers.length;
+
+    if (!count) {
+      return null;
+    }
+
+    return (
+      <div className={ styles.tag }>
+        <IdentityIcon
+          address={ this.store.vouchers[0] }
+          className={ styles.image }
+          alt={ `${count} identities vouch for this dapp` }
+        />
+        <div className={ styles.bubble }>
+          { count }
+        </div>
+      </div>
+    );
+  }
+}

js/src/ui/DappVouchFor/index.js

@@ -0,0 +1,17 @@
+// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+export default from './dappVouchFor';

js/src/ui/DappVouchFor/store.js

@@ -0,0 +1,74 @@
+// Copyright 2015-2017 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import { action, observable } from 'mobx';
+import { uniq } from 'lodash';
+
+import Contracts from '~/contracts';
+import { vouchfor as vouchForAbi } from '~/contracts/abi';
+
+export default class Store {
+  @observable vouchers = [];
+
+  constructor (api, app) {
+    this._api = api;
+
+    const { contentHash } = app;
+
+    if (contentHash) {
+      this.lookupVouchers(contentHash);
+    }
+  }
+
+  lookupVouchers (contentHash) {
+    Contracts
+      .get().registry
+      .lookupAddress('vouchfor')
+      .then((address) => {
+        if (!address || /^0x0*$/.test(address)) {
+          return;
+        }
+
+        return this._api.newContract(vouchForAbi, address);
+      })
+      .then(async (contract) => {
+        if (!contract) {
+          return;
+        }
+
+        let lastItem = false;
+
+        for (let index = 0; !lastItem; index++) {
+          const voucher = await contract.instance.vouched.call({}, [`0x${contentHash}`, index]);
+
+          if (/^0x0*$/.test(voucher)) {
+            lastItem = true;
+          } else {
+            this.addVoucher(voucher);
+          }
+        }
+      })
+      .catch((error) => {
+        console.error('vouchFor', error);
+
+        return;
+      });
+  }
+
+  @action addVoucher = (voucher) => {
+    this.vouchers = uniq([].concat(this.vouchers.peek(), [voucher]));
+  }
+}

js/src/ui/IdentityIcon/identityIcon.js

@@ -30,6 +30,7 @@ class IdentityIcon extends Component {
 
   static propTypes = {
     address: PropTypes.string,
+    alt: PropTypes.string,
     button: PropTypes.bool,
     center: PropTypes.bool,
     className: PropTypes.string,
@@ -84,7 +85,7 @@ class IdentityIcon extends Component {
   }
 
   render () {
-    const { address, button, className, center, disabled, inline, padded, tiny } = this.props;
+    const { address, alt, button, className, center, disabled, inline, padded, tiny } = this.props;
     const { iconsrc } = this.state;
     const classes = [
       styles.icon,
@@ -135,6 +136,7 @@ class IdentityIcon extends Component {
 
     return (
       <img
+        alt={ alt || address }
         className={ classes }
         data-address-img
         height={ size }

js/src/util/tx.js

@@ -81,12 +81,11 @@ export function getTxOptions (api, func, _options, values = []) {
     options.to = options.to || func.contract.address;
   }
 
-  if (!address) {
-    return Promise.resolve({ func, options, values });
-  }
+  const promise = (!address)
+    ? Promise.resolve(false)
+    : WalletsUtils.isWallet(api, address);
 
-  return WalletsUtils
-    .isWallet(api, address)
+  return promise
     .then((isWallet) => {
       if (!isWallet) {
         return { func, options, values };

js/src/views/Signer/components/SignRequest/signRequest.spec.js

@@ -99,7 +99,7 @@ describe('views/Signer/components/SignRequest', () => {
       expect(isMarkdown(encodedMd)).to.be.true;
     });
 
-    it('returns false for randow data', () => {
+    it('returns false for random data', () => {
       expect(isMarkdown('0x1234')).to.be.false;
     });
   });