implement basic badges/certifications/flair (#3665)

* sms verification: Certifications component

* sms verification: actions & reducers for certifications

* sms verification: put Certifications component into place

* sms verification: show certification icons

* sms verification: show certification titles

* sms verification: default icon for certifications

* sms verificaiton: lint issue 👕, fix testnet detection

The sms verification store got created when `isTestnet` (from the
Redux state) was still `undefined`.

* move certification helpers into middleware file

* connect Certifications to Redux

* don't pass certifications as prop

* move default certification icon into assets

* separate file for BadgeReg.sol

* don't pass certifications as prop

* Fix import name

* make BadgeReg a class

* make certifications middleware a class

* Certifications: pass in certifications of account

js/src/contracts/abi/badgereg.json

@@ -0,0 +1 @@
+[{"constant":false,"inputs":[{"name":"_new","type":"address"}],"name":"setOwner","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_addr","type":"address"},{"name":"_name","type":"bytes32"}],"name":"register","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_name","type":"bytes32"}],"name":"fromName","outputs":[{"name":"id","type":"uint256"},{"name":"addr","type":"address"},{"name":"owner","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"badgeCount","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_fee","type":"uint256"}],"name":"setFee","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_id","type":"uint256"},{"name":"_key","type":"bytes32"}],"name":"meta","outputs":[{"name":"","type":"bytes32"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"drain","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_id","type":"uint256"}],"name":"unregister","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_addr","type":"address"}],"name":"fromAddress","outputs":[{"name":"id","type":"uint256"},{"name":"name","type":"bytes32"},{"name":"owner","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_id","type":"uint256"}],"name":"badge","outputs":[{"name":"addr","type":"address"},{"name":"name","type":"bytes32"},{"name":"owner","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_id","type":"uint256"},{"name":"_key","type":"bytes32"},{"name":"_value","type":"bytes32"}],"name":"setMeta","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_addr","type":"address"},{"name":"_name","type":"bytes32"},{"name":"_owner","type":"address"}],"name":"registerAs","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"fee","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"name","type":"bytes32"},{"indexed":true,"name":"id","type":"uint256"},{"indexed":false,"name":"addr","type":"address"}],"name":"Registered","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"name","type":"bytes32"},{"indexed":true,"name":"id","type":"uint256"}],"name":"Unregistered","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"id","type":"uint256"},{"indexed":true,"name":"key","type":"bytes32"},{"indexed":false,"name":"value","type":"bytes32"}],"name":"MetaChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"old","type":"address"},{"indexed":true,"name":"current","type":"address"}],"name":"NewOwner","type":"event"}]

js/src/contracts/abi/certifier.json

@@ -0,0 +1 @@
+[{"constant":true,"inputs":[{"name":"_who","type":"address"},{"name":"_field","type":"string"}],"name":"getAddress","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_who","type":"address"},{"name":"_field","type":"string"}],"name":"getUint","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_who","type":"address"}],"name":"certified","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_who","type":"address"},{"name":"_field","type":"string"}],"name":"get","outputs":[{"name":"","type":"bytes32"}],"payable":false,"type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"who","type":"address"}],"name":"Confirmed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"who","type":"address"}],"name":"Revoked","type":"event"}]

js/src/contracts/abi/index.js

@@ -14,6 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
+import badgereg from './badgereg.json';
 import basiccoin from './basiccoin.json';
 import basiccoinmanager from './basiccoinmanager.json';
 import dappreg from './dappreg.json';
@@ -28,6 +29,7 @@ import tokenreg from './tokenreg.json';
 import wallet from './wallet.json';
 
 export {
+  badgereg,
   basiccoin,
   basiccoinmanager,
   dappreg,

js/src/contracts/badgereg.js

@@ -0,0 +1,66 @@
+// Copyright 2015, 2016 Ethcore (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 { bytesToHex, hex2Ascii } from '../api/util/format';
+
+import ABI from './abi/certifier.json';
+
+const ZERO = '0x0000000000000000000000000000000000000000000000000000000000000000';
+
+export default class BadgeReg {
+  constructor (api, registry) {
+    this._api = api;
+    this._registry = registry;
+
+    registry.getContract('badgereg');
+    this.certifiers = {}; // by name
+    this.contracts = {}; // by name
+  }
+
+  fetchCertifier (name) {
+    if (this.certifiers[name]) {
+      return Promise.resolve(this.certifiers[name]);
+    }
+    return this._registry.getContract('badgereg')
+      .then((badgeReg) => {
+        return badgeReg.instance.fromName.call({}, [name])
+        .then(([ id, address ]) => {
+          return Promise.all([
+            badgeReg.instance.meta.call({}, [id, 'TITLE']),
+            badgeReg.instance.meta.call({}, [id, 'IMG'])
+          ])
+            .then(([ title, img ]) => {
+              title = bytesToHex(title);
+              title = title === ZERO ? null : hex2Ascii(title);
+              if (bytesToHex(img) === ZERO) img = null;
+
+              const data = { address, name, title, icon: img };
+              this.certifiers[name] = data;
+              return data;
+            });
+        });
+      });
+  }
+
+  checkIfCertified (certifier, address) {
+    if (!this.contracts[certifier]) {
+      this.contracts[certifier] = this._api.newContract(ABI, certifier);
+    }
+    const contract = this.contracts[certifier];
+
+    return contract.instance.certified.call({}, [address]);
+  }
+}

js/src/contracts/contracts.js

@@ -20,6 +20,7 @@ import SignatureReg from './signaturereg';
 import TokenReg from './tokenreg';
 import GithubHint from './githubhint';
 import * as smsVerification from './sms-verification';
+import BadgeReg from './badgereg';
 
 let instance = null;
 
@@ -33,6 +34,7 @@ export default class Contracts {
     this._signaturereg = new SignatureReg(api, this._registry);
     this._tokenreg = new TokenReg(api, this._registry);
     this._githubhint = new GithubHint(api, this._registry);
+    this.badgeReg = new BadgeReg(api, this._registry);
   }
 
   get registry () {