diff options
Diffstat (limited to 'cmd/ethtest/lib/main.js')
-rw-r--r-- | cmd/ethtest/lib/main.js | 494 |
1 files changed, 0 insertions, 494 deletions
diff --git a/cmd/ethtest/lib/main.js b/cmd/ethtest/lib/main.js deleted file mode 100644 index 59c60cfa8..000000000 --- a/cmd/ethtest/lib/main.js +++ /dev/null @@ -1,494 +0,0 @@ -/* - This file is part of ethereum.js. - - ethereum.js is free software: you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - ethereum.js 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 Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with ethereum.js. If not, see <http://www.gnu.org/licenses/>. -*/ -/** @file main.js - * @authors: - * Jeffrey Wilcke <jeff@ethdev.com> - * Marek Kotewicz <marek@ethdev.com> - * Marian Oancea <marian@ethdev.com> - * Gav Wood <g@ethdev.com> - * @date 2014 - */ - -function flattenPromise (obj) { - if (obj instanceof Promise) { - return Promise.resolve(obj); - } - - if (obj instanceof Array) { - return new Promise(function (resolve) { - var promises = obj.map(function (o) { - return flattenPromise(o); - }); - - return Promise.all(promises).then(function (res) { - for (var i = 0; i < obj.length; i++) { - obj[i] = res[i]; - } - resolve(obj); - }); - }); - } - - if (obj instanceof Object) { - return new Promise(function (resolve) { - var keys = Object.keys(obj); - var promises = keys.map(function (key) { - return flattenPromise(obj[key]); - }); - - return Promise.all(promises).then(function (res) { - for (var i = 0; i < keys.length; i++) { - obj[keys[i]] = res[i]; - } - resolve(obj); - }); - }); - } - - return Promise.resolve(obj); -} - -var web3Methods = function () { - return [ - { name: 'sha3', call: 'web3_sha3' } - ]; -}; - -var ethMethods = function () { - var blockCall = function (args) { - return typeof args[0] === "string" ? "eth_blockByHash" : "eth_blockByNumber"; - }; - - var transactionCall = function (args) { - return typeof args[0] === "string" ? 'eth_transactionByHash' : 'eth_transactionByNumber'; - }; - - var uncleCall = function (args) { - return typeof args[0] === "string" ? 'eth_uncleByHash' : 'eth_uncleByNumber'; - }; - - var methods = [ - { name: 'balanceAt', call: 'eth_balanceAt' }, - { name: 'stateAt', call: 'eth_stateAt' }, - { name: 'storageAt', call: 'eth_storageAt' }, - { name: 'countAt', call: 'eth_countAt'}, - { name: 'codeAt', call: 'eth_codeAt' }, - { name: 'transact', call: 'eth_transact' }, - { name: 'call', call: 'eth_call' }, - { name: 'block', call: blockCall }, - { name: 'transaction', call: transactionCall }, - { name: 'uncle', call: uncleCall }, - { name: 'compilers', call: 'eth_compilers' }, - { name: 'lll', call: 'eth_lll' }, - { name: 'solidity', call: 'eth_solidity' }, - { name: 'serpent', call: 'eth_serpent' }, - { name: 'logs', call: 'eth_logs' } - ]; - return methods; -}; - -var ethProperties = function () { - return [ - { name: 'coinbase', getter: 'eth_coinbase', setter: 'eth_setCoinbase' }, - { name: 'listening', getter: 'eth_listening', setter: 'eth_setListening' }, - { name: 'mining', getter: 'eth_mining', setter: 'eth_setMining' }, - { name: 'gasPrice', getter: 'eth_gasPrice' }, - { name: 'account', getter: 'eth_account' }, - { name: 'accounts', getter: 'eth_accounts' }, - { name: 'peerCount', getter: 'eth_peerCount' }, - { name: 'defaultBlock', getter: 'eth_defaultBlock', setter: 'eth_setDefaultBlock' }, - { name: 'number', getter: 'eth_number'} - ]; -}; - -var dbMethods = function () { - return [ - { name: 'put', call: 'db_put' }, - { name: 'get', call: 'db_get' }, - { name: 'putString', call: 'db_putString' }, - { name: 'getString', call: 'db_getString' } - ]; -}; - -var shhMethods = function () { - return [ - { name: 'post', call: 'shh_post' }, - { name: 'newIdentity', call: 'shh_newIdentity' }, - { name: 'haveIdentity', call: 'shh_haveIdentity' }, - { name: 'newGroup', call: 'shh_newGroup' }, - { name: 'addToGroup', call: 'shh_addToGroup' } - ]; -}; - -var ethWatchMethods = function () { - var newFilter = function (args) { - return typeof args[0] === 'string' ? 'eth_newFilterString' : 'eth_newFilter'; - }; - - return [ - { name: 'newFilter', call: newFilter }, - { name: 'uninstallFilter', call: 'eth_uninstallFilter' }, - { name: 'getMessages', call: 'eth_filterLogs' } - ]; -}; - -var shhWatchMethods = function () { - return [ - { name: 'newFilter', call: 'shh_newFilter' }, - { name: 'uninstallFilter', call: 'shh_uninstallFilter' }, - { name: 'getMessage', call: 'shh_getMessages' } - ]; -}; - -var setupMethods = function (obj, methods) { - methods.forEach(function (method) { - obj[method.name] = function () { - return flattenPromise(Array.prototype.slice.call(arguments)).then(function (args) { - var call = typeof method.call === "function" ? method.call(args) : method.call; - return {call: call, args: args}; - }).then(function (request) { - return new Promise(function (resolve, reject) { - web3.provider.send(request, function (err, result) { - if (!err) { - resolve(result); - return; - } - reject(err); - }); - }); - }).catch(function(err) { - console.error(err); - }); - }; - }); -}; - -var setupProperties = function (obj, properties) { - properties.forEach(function (property) { - var proto = {}; - proto.get = function () { - return new Promise(function(resolve, reject) { - web3.provider.send({call: property.getter}, function(err, result) { - if (!err) { - resolve(result); - return; - } - reject(err); - }); - }); - }; - if (property.setter) { - proto.set = function (val) { - return flattenPromise([val]).then(function (args) { - return new Promise(function (resolve) { - web3.provider.send({call: property.setter, args: args}, function (err, result) { - if (!err) { - resolve(result); - return; - } - reject(err); - }); - }); - }).catch(function (err) { - console.error(err); - }); - }; - } - Object.defineProperty(obj, property.name, proto); - }); -}; - -// TODO: import from a dependency, don't duplicate. -var hexToDec = function (hex) { - return parseInt(hex, 16).toString(); -}; - -var decToHex = function (dec) { - return parseInt(dec).toString(16); -}; - - -var web3 = { - _callbacks: {}, - _events: {}, - providers: {}, - - toAscii: function(hex) { - // Find termination - var str = ""; - var i = 0, l = hex.length; - if (hex.substring(0, 2) === '0x') - i = 2; - for(; i < l; i+=2) { - var code = hex.charCodeAt(i); - if(code === 0) { - break; - } - - str += String.fromCharCode(parseInt(hex.substr(i, 2), 16)); - } - - return str; - }, - - fromAscii: function(str, pad) { - pad = pad === undefined ? 32 : pad; - var hex = this.toHex(str); - while(hex.length < pad*2) - hex += "00"; - return "0x" + hex; - }, - - toDecimal: function (val) { - return hexToDec(val.substring(2)); - }, - - fromDecimal: function (val) { - return "0x" + decToHex(val); - }, - - toEth: function(str) { - var val = typeof str === "string" ? str.indexOf('0x') == 0 ? parseInt(str.substr(2), 16) : parseInt(str) : str; - var unit = 0; - var units = [ 'wei', 'Kwei', 'Mwei', 'Gwei', 'szabo', 'finney', 'ether', 'grand', 'Mether', 'Gether', 'Tether', 'Pether', 'Eether', 'Zether', 'Yether', 'Nether', 'Dether', 'Vether', 'Uether' ]; - while (val > 3000 && unit < units.length - 1) - { - val /= 1000; - unit++; - } - var s = val.toString().length < val.toFixed(2).length ? val.toString() : val.toFixed(2); - while (true) { - var o = s; - s = s.replace(/(\d)(\d\d\d[\.\,])/, function($0, $1, $2) { return $1 + ',' + $2; }); - if (o == s) - break; - } - return s + ' ' + units[unit]; - }, - - eth: { - prototype: Object(), // jshint ignore:line - watch: function (params) { - return new Filter(params, ethWatch); - } - }, - - db: { - prototype: Object() // jshint ignore:line - }, - - shh: { - prototype: Object(), // jshint ignore:line - watch: function (params) { - return new Filter(params, shhWatch); - } - }, - - on: function(event, id, cb) { - if(web3._events[event] === undefined) { - web3._events[event] = {}; - } - - web3._events[event][id] = cb; - return this; - }, - - off: function(event, id) { - if(web3._events[event] !== undefined) { - delete web3._events[event][id]; - } - - return this; - }, - - trigger: function(event, id, data) { - var callbacks = web3._events[event]; - if (!callbacks || !callbacks[id]) { - return; - } - var cb = callbacks[id]; - cb(data); - } -}; - -setupMethods(web3, web3Methods()); -setupMethods(web3.eth, ethMethods()); -setupProperties(web3.eth, ethProperties()); -setupMethods(web3.db, dbMethods()); -setupMethods(web3.shh, shhMethods()); - -var ethWatch = { - changed: 'eth_changed' -}; -setupMethods(ethWatch, ethWatchMethods()); -var shhWatch = { - changed: 'shh_changed' -}; -setupMethods(shhWatch, shhWatchMethods()); - -var ProviderManager = function() { - this.queued = []; - this.polls = []; - this.ready = false; - this.provider = undefined; - this.id = 1; - - var self = this; - var poll = function () { - if (self.provider && self.provider.poll) { - self.polls.forEach(function (data) { - data.data._id = self.id; - self.id++; - self.provider.poll(data.data, data.id); - }); - } - setTimeout(poll, 12000); - }; - poll(); -}; - -ProviderManager.prototype.send = function(data, cb) { - data._id = this.id; - if (cb) { - web3._callbacks[data._id] = cb; - } - - data.args = data.args || []; - this.id++; - - if(this.provider !== undefined) { - this.provider.send(data); - } else { - console.warn("provider is not set"); - this.queued.push(data); - } -}; - -ProviderManager.prototype.set = function(provider) { - if(this.provider !== undefined && this.provider.unload !== undefined) { - this.provider.unload(); - } - - this.provider = provider; - this.ready = true; -}; - -ProviderManager.prototype.sendQueued = function() { - for(var i = 0; this.queued.length; i++) { - // Resend - this.send(this.queued[i]); - } -}; - -ProviderManager.prototype.installed = function() { - return this.provider !== undefined; -}; - -ProviderManager.prototype.startPolling = function (data, pollId) { - if (!this.provider || !this.provider.poll) { - return; - } - this.polls.push({data: data, id: pollId}); -}; - -ProviderManager.prototype.stopPolling = function (pollId) { - for (var i = this.polls.length; i--;) { - var poll = this.polls[i]; - if (poll.id === pollId) { - this.polls.splice(i, 1); - } - } -}; - -web3.provider = new ProviderManager(); - -web3.setProvider = function(provider) { - provider.onmessage = messageHandler; - web3.provider.set(provider); - web3.provider.sendQueued(); -}; - -web3.haveProvider = function() { - return !!web3.provider.provider; -}; - -var Filter = function(options, impl) { - this.impl = impl; - this.callbacks = []; - - var self = this; - this.promise = impl.newFilter(options); - this.promise.then(function (id) { - self.id = id; - web3.on(impl.changed, id, self.trigger.bind(self)); - web3.provider.startPolling({call: impl.changed, args: [id]}, id); - }); -}; - -Filter.prototype.arrived = function(callback) { - this.changed(callback); -}; - -Filter.prototype.changed = function(callback) { - var self = this; - this.promise.then(function(id) { - self.callbacks.push(callback); - }); -}; - -Filter.prototype.trigger = function(messages) { - for(var i = 0; i < this.callbacks.length; i++) { - this.callbacks[i].call(this, messages); - } -}; - -Filter.prototype.uninstall = function() { - var self = this; - this.promise.then(function (id) { - self.impl.uninstallFilter(id); - web3.provider.stopPolling(id); - web3.off(impl.changed, id); - }); -}; - -Filter.prototype.messages = function() { - var self = this; - return this.promise.then(function (id) { - return self.impl.getMessages(id); - }); -}; - -Filter.prototype.logs = function () { - return this.messages(); -}; - -function messageHandler(data) { - if(data._event !== undefined) { - web3.trigger(data._event, data._id, data.data); - return; - } - - if(data._id) { - var cb = web3._callbacks[data._id]; - if (cb) { - cb.call(this, data.error, data.data); - delete web3._callbacks[data._id]; - } - } -} - -module.exports = web3; |