Default contract type on UI (#3310)

* Added Token and Wallet ABI in Watch Contract #3126

* Improved ABI Validator #3281

* Select contract type on first screen #3126

* Added types decsription

* Add ABI type to Contract metadata // Custom as default type #3310

js/src/api/contract/contract.js

@@ -136,27 +136,30 @@ export default class Contract {
   }
 
   parseEventLogs (logs) {
-    return logs.map((log) => {
-      const signature = log.topics[0].substr(2);
-      const event = this.events.find((evt) => evt.signature === signature);
+    return logs
+      .map((log) => {
+        const signature = log.topics[0].substr(2);
+        const event = this.events.find((evt) => evt.signature === signature);
 
-      if (!event) {
-        throw new Error(`Unable to find event matching signature ${signature}`);
-      }
+        if (!event) {
+          console.warn(`Unable to find event matching signature ${signature}`);
+          return null;
+        }
 
-      const decoded = event.decodeLog(log.topics, log.data);
+        const decoded = event.decodeLog(log.topics, log.data);
 
-      log.params = {};
-      log.event = event.name;
+        log.params = {};
+        log.event = event.name;
 
-      decoded.params.forEach((param) => {
-        const { type, value } = param.token;
+        decoded.params.forEach((param) => {
+          const { type, value } = param.token;
 
-        log.params[param.name] = { type, value };
-      });
+          log.params[param.name] = { type, value };
+        });
 
-      return log;
-    });
+        return log;
+      })
+      .filter((log) => log);
   }
 
   parseTransactionEvents (receipt) {

js/src/contracts/abi/index.js

@@ -24,6 +24,7 @@ import owned from './owned.json';
 import registry from './registry.json';
 import signaturereg from './signaturereg.json';
 import tokenreg from './tokenreg.json';
+import wallet from './wallet.json';
 
 export {
   basiccoin,
@@ -35,5 +36,6 @@ export {
   owned,
   registry,
   signaturereg,
-  tokenreg
+  tokenreg,
+  wallet
 };

js/src/contracts/abi/wallet.json

@@ -0,0 +1 @@
+[{"constant":false,"inputs":[{"name":"_owner","type":"address"}],"name":"removeOwner","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_addr","type":"address"}],"name":"isOwner","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"m_numOwners","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"m_lastDay","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[],"name":"resetSpentToday","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"m_spentToday","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_owner","type":"address"}],"name":"addOwner","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"m_required","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[{"name":"_h","type":"bytes32"}],"name":"confirm","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":false,"inputs":[{"name":"_newLimit","type":"uint256"}],"name":"setDailyLimit","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"},{"name":"_data","type":"bytes"}],"name":"execute","outputs":[{"name":"_r","type":"bytes32"}],"type":"function"},{"constant":false,"inputs":[{"name":"_operation","type":"bytes32"}],"name":"revoke","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_newRequired","type":"uint256"}],"name":"changeRequirement","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"_operation","type":"bytes32"},{"name":"_owner","type":"address"}],"name":"hasConfirmed","outputs":[{"name":"","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"ownerIndex","type":"uint256"}],"name":"getOwner","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"}],"name":"kill","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"}],"name":"changeOwner","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"m_dailyLimit","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"inputs":[{"name":"_owners","type":"address[]"},{"name":"_required","type":"uint256"},{"name":"_daylimit","type":"uint256"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"owner","type":"address"},{"indexed":false,"name":"operation","type":"bytes32"}],"name":"Confirmation","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"owner","type":"address"},{"indexed":false,"name":"operation","type":"bytes32"}],"name":"Revoke","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"oldOwner","type":"address"},{"indexed":false,"name":"newOwner","type":"address"}],"name":"OwnerChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"newOwner","type":"address"}],"name":"OwnerAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"oldOwner","type":"address"}],"name":"OwnerRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"newRequirement","type":"uint256"}],"name":"RequirementChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"_from","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"owner","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"to","type":"address"},{"indexed":false,"name":"data","type":"bytes"}],"name":"SingleTransact","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"owner","type":"address"},{"indexed":false,"name":"operation","type":"bytes32"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"to","type":"address"},{"indexed":false,"name":"data","type":"bytes"}],"name":"MultiTransact","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"operation","type":"bytes32"},{"indexed":false,"name":"initiator","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"to","type":"address"},{"indexed":false,"name":"data","type":"bytes"}],"name":"ConfirmationNeeded","type":"event"}]

js/src/modals/AddContract/addContract.css

@@ -0,0 +1,32 @@
+/* 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/>.
+*/
+
+.spaced {
+  margin: 0.25em 0;
+}
+
+.typeContainer {
+  display: flex;
+  flex-direction: column;
+
+  .desc {
+    font-size: 0.8em;
+    margin-bottom: 0.5em;
+    color: #ccc;
+    z-index: 2;
+  }
+}

js/src/modals/AddContract/addContract.js

@@ -17,10 +17,38 @@
 import React, { Component, PropTypes } from 'react';
 import ContentAdd from 'material-ui/svg-icons/content/add';
 import ContentClear from 'material-ui/svg-icons/content/clear';
+import NavigationArrowForward from 'material-ui/svg-icons/navigation/arrow-forward';
+import NavigationArrowBack from 'material-ui/svg-icons/navigation/arrow-back';
+
+import { RadioButton, RadioButtonGroup } from 'material-ui/RadioButton';
 
 import { Button, Modal, Form, Input, InputAddress } from '../../ui';
 import { ERRORS, validateAbi, validateAddress, validateName } from '../../util/validation';
 
+import { eip20, wallet } from '../../contracts/abi';
+import styles from './addContract.css';
+
+const ABI_TYPES = [
+  {
+    label: 'Token', readOnly: true, value: JSON.stringify(eip20),
+    type: 'token',
+    description: (<span>A standard <a href='https://github.com/ethereum/EIPs/issues/20' target='_blank'>ERC 20</a> token</span>)
+  },
+  {
+    label: 'Multisig Wallet', readOnly: true,
+    type: 'multisig',
+    value: JSON.stringify(wallet),
+    description: (<span>Official Multisig contract: <a href='https://github.com/ethereum/dapp-bin/blob/master/wallet/wallet.sol' target='_blank'>see contract code</a></span>)
+  },
+  {
+    label: 'Custom Contract', value: '',
+    type: 'custom',
+    description: 'Contract created from custom ABI'
+  }
+];
+
+const STEPS = [ 'choose a contract type', 'enter contract details' ];
+
 export default class AddContract extends Component {
   static contextTypes = {
     api: PropTypes.object.isRequired
@@ -34,44 +62,101 @@ export default class AddContract extends Component {
   state = {
     abi: '',
     abiError: ERRORS.invalidAbi,
+    abiType: ABI_TYPES[2],
+    abiTypeIndex: 2,
     abiParsed: null,
     address: '',
     addressError: ERRORS.invalidAddress,
     name: '',
     nameError: ERRORS.invalidName,
-    description: ''
+    description: '',
+    step: 0
   };
 
+  componentDidMount () {
+    this.onChangeABIType(null, this.state.abiTypeIndex);
+  }
+
   render () {
+    const { step } = this.state;
+
     return (
       <Modal
         visible
         actions={ this.renderDialogActions() }
-        title='watch contract'>
-        { this.renderFields() }
+        steps={ STEPS }
+        current={ step }
+      >
+        { this.renderStep(step) }
       </Modal>
     );
   }
 
+  renderStep (step) {
+    switch (step) {
+      case 0:
+        return this.renderContractTypeSelector();
+      default:
+        return this.renderFields();
+    }
+  }
+
+  renderContractTypeSelector () {
+    const { abiTypeIndex } = this.state;
+
+    return (
+      <RadioButtonGroup
+        valueSelected={ abiTypeIndex }
+        name='contractType'
+        onChange={ this.onChangeABIType }
+      >
+        { this.renderAbiTypes() }
+      </RadioButtonGroup>
+    );
+  }
+
   renderDialogActions () {
-    const { addressError, nameError } = this.state;
+    const { addressError, nameError, step } = this.state;
     const hasError = !!(addressError || nameError);
 
-    return ([
+    const cancelBtn = (
       <Button
         icon={ <ContentClear /> }
         label='Cancel'
-        onClick={ this.onClose } />,
+        onClick={ this.onClose } />
+    );
+
+    if (step === 0) {
+      const nextBtn = (
+        <Button
+          icon={ <NavigationArrowForward /> }
+          label='Next'
+          onClick={ this.onNext } />
+      );
+
+      return [ cancelBtn, nextBtn ];
+    }
+
+    const prevBtn = (
+      <Button
+        icon={ <NavigationArrowBack /> }
+        label='Back'
+        onClick={ this.onPrev } />
+    );
+
+    const addBtn = (
       <Button
         icon={ <ContentAdd /> }
         label='Add Contract'
         disabled={ hasError }
         onClick={ this.onAdd } />
-    ]);
+    );
+
+    return [ cancelBtn, prevBtn, addBtn ];
   }
 
   renderFields () {
-    const { abi, abiError, address, addressError, description, name, nameError } = this.state;
+    const { abi, abiError, address, addressError, description, name, nameError, abiType } = this.state;
 
     return (
       <Form>
@@ -80,7 +165,9 @@ export default class AddContract extends Component {
           hint='the network address for the contract'
           error={ addressError }
           value={ address }
-          onSubmit={ this.onEditAddress } />
+          onSubmit={ this.onEditAddress }
+          onChange={ this.onChangeAddress }
+        />
         <Input
           label='contract name'
           hint='a descriptive name for the contract'
@@ -94,20 +181,57 @@ export default class AddContract extends Component {
           hint='an expanded description for the entry'
           value={ description }
           onSubmit={ this.onEditDescription } />
+
         <Input
           label='contract abi'
           hint='the abi for the contract'
           error={ abiError }
           value={ abi }
-          onSubmit={ this.onEditAbi } />
+          readOnly={ abiType.readOnly }
+          onSubmit={ this.onEditAbi }
+        />
       </Form>
     );
   }
 
-  onEditAbi = (abi) => {
-    const { api } = this.context;
+  renderAbiTypes () {
+    return ABI_TYPES.map((type, index) => (
+      <RadioButton
+        className={ styles.spaced }
+        value={ index }
+        label={ (
+          <div className={ styles.typeContainer }>
+            <span>{ type.label }</span>
+            <span className={ styles.desc }>{ type.description }</span>
+          </div>
+        ) }
+        key={ index }
+      />
+    ));
+  }
 
-    this.setState(validateAbi(abi, api));
+  onNext = () => {
+    this.setState({ step: this.state.step + 1 });
+  }
+
+  onPrev = () => {
+    this.setState({ step: this.state.step - 1 });
+  }
+
+  onChangeABIType = (event, index) => {
+    const abiType = ABI_TYPES[index];
+    this.setState({ abiTypeIndex: index, abiType });
+    this.onEditAbi(abiType.value);
+  }
+
+  onEditAbi = (abiIn) => {
+    const { api } = this.context;
+    const { abi, abiError, abiParsed } = validateAbi(abiIn, api);
+    this.setState({ abi, abiError, abiParsed });
+  }
+
+  onChangeAddress = (event, value) => {
+    this.onEditAddress(value);
   }
 
   onEditAddress = (_address) => {
@@ -138,7 +262,7 @@ export default class AddContract extends Component {
 
   onAdd = () => {
     const { api } = this.context;
-    const { abiParsed, address, name, description } = this.state;
+    const { abiParsed, address, name, description, abiType } = this.state;
 
     Promise.all([
       api.parity.setAccountName(address, name),
@@ -147,6 +271,7 @@ export default class AddContract extends Component {
         deleted: false,
         timestamp: Date.now(),
         abi: abiParsed,
+        type: abiType.type,
         description
       })
     ]).catch((error) => {

js/src/util/validation.js

@@ -38,10 +38,22 @@ export function validateAbi (abi, api) {
     abiParsed = JSON.parse(abi);
 
     if (!api.util.isArray(abiParsed) || !abiParsed.length) {
-      abiError = ERRORS.inavlidAbi;
-    } else {
-      abi = JSON.stringify(abiParsed);
+      abiError = ERRORS.invalidAbi;
+      return { abi, abiError, abiParsed };
     }
+
+    // Validate each elements of the Array
+    const invalidIndex = abiParsed
+      .map((o) => isValidAbiEvent(o, api) || isValidAbiFunction(o, api))
+      .findIndex((valid) => !valid);
+
+    if (invalidIndex !== -1) {
+      const invalid = abiParsed[invalidIndex];
+      abiError = `${ERRORS.invalidAbi} (#${invalidIndex}: ${invalid.name || invalid.type})`;
+      return { abi, abiError, abiParsed };
+    }
+
+    abi = JSON.stringify(abiParsed);
   } catch (error) {
     abiError = ERRORS.invalidAbi;
   }
@@ -53,6 +65,25 @@ export function validateAbi (abi, api) {
   };
 }
 
+function isValidAbiFunction (object, api) {
+  if (!object) {
+    return false;
+  }
+
+  return ((object.type === 'function' && object.name) || object.type === 'constructor') &&
+    (object.inputs && api.util.isArray(object.inputs));
+}
+
+function isValidAbiEvent (object, api) {
+  if (!object) {
+    return false;
+  }
+
+  return (object.type === 'event') &&
+    (object.name) &&
+    (object.inputs && api.util.isArray(object.inputs));
+}
+
 export function validateAddress (address) {
   let addressError = null;