Add 'cmd/mist/assets/ext/ethereum.js/' from commit '63d9c070ef7637a3d570a5a45ea931c1680ebc02'

git-subtree-dir: cmd/mist/assets/ext/ethereum.js
git-subtree-mainline: f80fe97763
git-subtree-split: 63d9c070ef

cmd/mist/assets/ext/ethereum.js/lib/abi.js

@@ -0,0 +1,410 @@
+/*
+    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 abi.js
+ * @authors:
+ *   Marek Kotewicz <marek@ethdev.com>
+ *   Gav Wood <g@ethdev.com>
+ * @date 2014
+ */
+
+// TODO: is these line is supposed to be here? 
+if (process.env.NODE_ENV !== 'build') {
+    var BigNumber = require('bignumber.js'); // jshint ignore:line
+}
+
+var web3 = require('./web3'); // jshint ignore:line
+
+BigNumber.config({ ROUNDING_MODE: BigNumber.ROUND_DOWN });
+
+var ETH_PADDING = 32;
+
+/// method signature length in bytes
+var ETH_METHOD_SIGNATURE_LENGTH = 4;
+
+/// Finds first index of array element matching pattern
+/// @param array
+/// @param callback pattern
+/// @returns index of element
+var findIndex = function (array, callback) {
+    var end = false;
+    var i = 0;
+    for (; i < array.length && !end; i++) {
+        end = callback(array[i]);
+    }
+    return end ? i - 1 : -1;
+};
+
+/// @returns a function that is used as a pattern for 'findIndex'
+var findMethodIndex = function (json, methodName) {
+    return findIndex(json, function (method) {
+        return method.name === methodName;
+    });
+};
+
+/// @returns method with given method name
+var getMethodWithName = function (json, methodName) {
+    var index = findMethodIndex(json, methodName);
+    if (index === -1) {
+        console.error('method ' + methodName + ' not found in the abi');
+        return undefined;
+    }
+    return json[index];
+};
+
+/// @param string string to be padded
+/// @param number of characters that result string should have
+/// @param sign, by default 0
+/// @returns right aligned string
+var padLeft = function (string, chars, sign) {
+    return new Array(chars - string.length + 1).join(sign ? sign : "0") + string;
+};
+
+/// @param expected type prefix (string)
+/// @returns function which checks if type has matching prefix. if yes, returns true, otherwise false
+var prefixedType = function (prefix) {
+    return function (type) {
+        return type.indexOf(prefix) === 0;
+    };
+};
+
+/// @param expected type name (string)
+/// @returns function which checks if type is matching expected one. if yes, returns true, otherwise false
+var namedType = function (name) {
+    return function (type) {
+        return name === type;
+    };
+};
+
+var arrayType = function (type) {
+    return type.slice(-2) === '[]';
+};
+
+/// Formats input value to byte representation of int
+/// If value is negative, return it's two's complement
+/// If the value is floating point, round it down
+/// @returns right-aligned byte representation of int
+var formatInputInt = function (value) {
+    var padding = ETH_PADDING * 2;
+    if (value instanceof BigNumber || typeof value === 'number') {
+        if (typeof value === 'number')
+            value = new BigNumber(value);
+        value = value.round();
+
+        if (value.lessThan(0)) 
+            value = new BigNumber("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16).plus(value).plus(1);
+        value = value.toString(16);
+    }
+    else if (value.indexOf('0x') === 0)
+        value = value.substr(2);
+    else if (typeof value === 'string')
+        value = formatInputInt(new BigNumber(value));
+    else
+        value = (+value).toString(16);
+    return padLeft(value, padding);
+};
+
+/// Formats input value to byte representation of string
+/// @returns left-algined byte representation of string
+var formatInputString = function (value) {
+    return web3.fromAscii(value, ETH_PADDING).substr(2);
+};
+
+/// Formats input value to byte representation of bool
+/// @returns right-aligned byte representation bool
+var formatInputBool = function (value) {
+    return '000000000000000000000000000000000000000000000000000000000000000' + (value ?  '1' : '0');
+};
+
+/// Formats input value to byte representation of real
+/// Values are multiplied by 2^m and encoded as integers
+/// @returns byte representation of real
+var formatInputReal = function (value) {
+    return formatInputInt(new BigNumber(value).times(new BigNumber(2).pow(128))); 
+};
+
+var dynamicTypeBytes = function (type, value) {
+    // TODO: decide what to do with array of strings
+    if (arrayType(type) || type === 'string')    // only string itself that is dynamic; stringX is static length.
+        return formatInputInt(value.length); 
+    return "";
+};
+
+/// Setups input formatters for solidity types
+/// @returns an array of input formatters 
+var setupInputTypes = function () {
+    
+    return [
+        { type: prefixedType('uint'), format: formatInputInt },
+        { type: prefixedType('int'), format: formatInputInt },
+        { type: prefixedType('hash'), format: formatInputInt },
+        { type: prefixedType('string'), format: formatInputString }, 
+        { type: prefixedType('real'), format: formatInputReal },
+        { type: prefixedType('ureal'), format: formatInputReal },
+        { type: namedType('address'), format: formatInputInt },
+        { type: namedType('bool'), format: formatInputBool }
+    ];
+};
+
+var inputTypes = setupInputTypes();
+
+/// Formats input params to bytes
+/// @param contract json abi
+/// @param name of the method that we want to use
+/// @param array of params that will be formatted to bytes
+/// @returns bytes representation of input params
+var toAbiInput = function (json, methodName, params) {
+    var bytes = "";
+
+    var method = getMethodWithName(json, methodName);
+    var padding = ETH_PADDING * 2;
+
+    /// first we iterate in search for dynamic 
+    method.inputs.forEach(function (input, index) {
+        bytes += dynamicTypeBytes(input.type, params[index]);
+    });
+
+    method.inputs.forEach(function (input, i) {
+        var typeMatch = false;
+        for (var j = 0; j < inputTypes.length && !typeMatch; j++) {
+            typeMatch = inputTypes[j].type(method.inputs[i].type, params[i]);
+        }
+        if (!typeMatch) {
+            console.error('input parser does not support type: ' + method.inputs[i].type);
+        }
+
+        var formatter = inputTypes[j - 1].format;
+        var toAppend = "";
+
+        if (arrayType(method.inputs[i].type))
+            toAppend = params[i].reduce(function (acc, curr) {
+                return acc + formatter(curr);
+            }, "");
+        else
+            toAppend = formatter(params[i]);
+
+        bytes += toAppend; 
+    });
+    return bytes;
+};
+
+/// Check if input value is negative
+/// @param value is hex format
+/// @returns true if it is negative, otherwise false
+var signedIsNegative = function (value) {
+    return (new BigNumber(value.substr(0, 1), 16).toString(2).substr(0, 1)) === '1';
+};
+
+/// Formats input right-aligned input bytes to int
+/// @returns right-aligned input bytes formatted to int
+var formatOutputInt = function (value) {
+    value = value || "0";
+    // check if it's negative number
+    // it it is, return two's complement
+    if (signedIsNegative(value)) {
+        return new BigNumber(value, 16).minus(new BigNumber('ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff', 16)).minus(1);
+    }
+    return new BigNumber(value, 16);
+};
+
+/// Formats big right-aligned input bytes to uint
+/// @returns right-aligned input bytes formatted to uint
+var formatOutputUInt = function (value) {
+    value = value || "0";
+    return new BigNumber(value, 16);
+};
+
+/// @returns input bytes formatted to real
+var formatOutputReal = function (value) {
+    return formatOutputInt(value).dividedBy(new BigNumber(2).pow(128)); 
+};
+
+/// @returns input bytes formatted to ureal
+var formatOutputUReal = function (value) {
+    return formatOutputUInt(value).dividedBy(new BigNumber(2).pow(128)); 
+};
+
+/// @returns right-aligned input bytes formatted to hex
+var formatOutputHash = function (value) {
+    return "0x" + value;
+};
+
+/// @returns right-aligned input bytes formatted to bool
+var formatOutputBool = function (value) {
+    return value === '0000000000000000000000000000000000000000000000000000000000000001' ? true : false;
+};
+
+/// @returns left-aligned input bytes formatted to ascii string
+var formatOutputString = function (value) {
+    return web3.toAscii(value);
+};
+
+/// @returns right-aligned input bytes formatted to address
+var formatOutputAddress = function (value) {
+    return "0x" + value.slice(value.length - 40, value.length);
+};
+
+var dynamicBytesLength = function (type) {
+    if (arrayType(type) || type === 'string')   // only string itself that is dynamic; stringX is static length.
+        return ETH_PADDING * 2;
+    return 0;
+};
+
+/// Setups output formaters for solidity types
+/// @returns an array of output formatters
+var setupOutputTypes = function () {
+
+    return [
+        { type: prefixedType('uint'), format: formatOutputUInt },
+        { type: prefixedType('int'), format: formatOutputInt },
+        { type: prefixedType('hash'), format: formatOutputHash },
+        { type: prefixedType('string'), format: formatOutputString },
+        { type: prefixedType('real'), format: formatOutputReal },
+        { type: prefixedType('ureal'), format: formatOutputUReal },
+        { type: namedType('address'), format: formatOutputAddress },
+        { type: namedType('bool'), format: formatOutputBool }
+    ];
+};
+
+var outputTypes = setupOutputTypes();
+
+/// Formats output bytes back to param list
+/// @param contract json abi
+/// @param name of the method that we want to use
+/// @param bytes representtion of output 
+/// @returns array of output params 
+var fromAbiOutput = function (json, methodName, output) {
+    
+    output = output.slice(2);
+    var result = [];
+    var method = getMethodWithName(json, methodName);
+    var padding = ETH_PADDING * 2;
+
+    var dynamicPartLength = method.outputs.reduce(function (acc, curr) {
+        return acc + dynamicBytesLength(curr.type);
+    }, 0);
+    
+    var dynamicPart = output.slice(0, dynamicPartLength);
+    output = output.slice(dynamicPartLength);
+
+    method.outputs.forEach(function (out, i) {
+        var typeMatch = false;
+        for (var j = 0; j < outputTypes.length && !typeMatch; j++) {
+            typeMatch = outputTypes[j].type(method.outputs[i].type);
+        }
+
+        if (!typeMatch) {
+            console.error('output parser does not support type: ' + method.outputs[i].type);
+        }
+
+        var formatter = outputTypes[j - 1].format;
+        if (arrayType(method.outputs[i].type)) {
+            var size = formatOutputUInt(dynamicPart.slice(0, padding));
+            dynamicPart = dynamicPart.slice(padding);
+            var array = [];
+            for (var k = 0; k < size; k++) {
+                array.push(formatter(output.slice(0, padding))); 
+                output = output.slice(padding);
+            }
+            result.push(array);
+        }
+        else if (prefixedType('string')(method.outputs[i].type)) {
+            dynamicPart = dynamicPart.slice(padding); 
+            result.push(formatter(output.slice(0, padding)));
+            output = output.slice(padding);
+        } else {
+            result.push(formatter(output.slice(0, padding)));
+            output = output.slice(padding);
+        }
+    });
+
+    return result;
+};
+
+/// @returns display name for method eg. multiply(uint256) -> multiply
+var methodDisplayName = function (method) {
+    var length = method.indexOf('('); 
+    return length !== -1 ? method.substr(0, length) : method;
+};
+
+/// @returns overloaded part of method's name
+var methodTypeName = function (method) {
+    /// TODO: make it not vulnerable
+    var length = method.indexOf('(');
+    return length !== -1 ? method.substr(length + 1, method.length - 1 - (length + 1)) : "";
+};
+
+/// @param json abi for contract
+/// @returns input parser object for given json abi
+var inputParser = function (json) {
+    var parser = {};
+    json.forEach(function (method) {
+        var displayName = methodDisplayName(method.name); 
+        var typeName = methodTypeName(method.name);
+
+        var impl = function () {
+            var params = Array.prototype.slice.call(arguments);
+            return toAbiInput(json, method.name, params);
+        };
+       
+        if (parser[displayName] === undefined) {
+            parser[displayName] = impl;
+        }
+
+        parser[displayName][typeName] = impl;
+    });
+
+    return parser;
+};
+
+/// @param json abi for contract
+/// @returns output parser for given json abi
+var outputParser = function (json) {
+    var parser = {};
+    json.forEach(function (method) {
+
+        var displayName = methodDisplayName(method.name); 
+        var typeName = methodTypeName(method.name);
+
+        var impl = function (output) {
+            return fromAbiOutput(json, method.name, output);
+        };
+
+        if (parser[displayName] === undefined) {
+            parser[displayName] = impl;
+        }
+
+        parser[displayName][typeName] = impl;
+    });
+
+    return parser;
+};
+
+/// @param method name for which we want to get method signature
+/// @returns (promise) contract method signature for method with given name
+var methodSignature = function (name) {
+    return web3.sha3(web3.fromAscii(name)).slice(0, 2 + ETH_METHOD_SIGNATURE_LENGTH * 2);
+};
+
+module.exports = {
+    inputParser: inputParser,
+    outputParser: outputParser,
+    methodSignature: methodSignature,
+    methodDisplayName: methodDisplayName,
+    methodTypeName: methodTypeName,
+    getMethodWithName: getMethodWithName
+};
+

cmd/mist/assets/ext/ethereum.js/lib/contract.js

@@ -0,0 +1,145 @@
+/*
+    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 contract.js
+ * @authors:
+ *   Marek Kotewicz <marek@ethdev.com>
+ * @date 2014
+ */
+
+var web3 = require('./web3'); // jshint ignore:line
+var abi = require('./abi');
+
+/**
+ * This method should be called when we want to call / transact some solidity method from javascript
+ * it returns an object which has same methods available as solidity contract description
+ * usage example: 
+ *
+ * var abi = [{
+ *      name: 'myMethod',
+ *      inputs: [{ name: 'a', type: 'string' }],
+ *      outputs: [{name: 'd', type: 'string' }]
+ * }];  // contract abi
+ *
+ * var myContract = web3.eth.contract('0x0123123121', abi); // creation of contract object
+ *
+ * myContract.myMethod('this is test string param for call'); // myMethod call (implicit, default)
+ * myContract.call().myMethod('this is test string param for call'); // myMethod call (explicit)
+ * myContract.transact().myMethod('this is test string param for transact'); // myMethod transact
+ *
+ * @param address - address of the contract, which should be called
+ * @param desc - abi json description of the contract, which is being created
+ * @returns contract object
+ */
+
+var contract = function (address, desc) {
+
+    desc.forEach(function (method) {
+        // workaround for invalid assumption that method.name is the full anonymous prototype of the method.
+        // it's not. it's just the name. the rest of the code assumes it's actually the anonymous
+        // prototype, so we make it so as a workaround.
+        if (method.name.indexOf('(') === -1) {
+            var displayName = method.name;
+            var typeName = method.inputs.map(function(i){return i.type; }).join();
+            method.name = displayName + '(' + typeName + ')';
+        }
+    });
+
+    var inputParser = abi.inputParser(desc);
+    var outputParser = abi.outputParser(desc);
+
+    var result = {};
+
+    result.call = function (options) {
+        result._isTransact = false;
+        result._options = options;
+        return result;
+    };
+
+    result.transact = function (options) {
+        result._isTransact = true;
+        result._options = options;
+        return result;
+    };
+
+    result._options = {};
+    ['gas', 'gasPrice', 'value', 'from'].forEach(function(p) {
+        result[p] = function (v) {
+            result._options[p] = v;
+            return result;
+        };
+    });
+
+
+    desc.forEach(function (method) {
+
+        var displayName = abi.methodDisplayName(method.name);
+        var typeName = abi.methodTypeName(method.name);
+
+        var impl = function () {
+            var params = Array.prototype.slice.call(arguments);
+            var signature = abi.methodSignature(method.name);
+            var parsed = inputParser[displayName][typeName].apply(null, params);
+
+            var options = result._options || {};
+            options.to = address;
+            options.data = signature + parsed;
+            
+            var isTransact = result._isTransact === true || (result._isTransact !== false && !method.constant);
+            var collapse = options.collapse !== false;
+            
+            // reset
+            result._options = {};
+            result._isTransact = null;
+
+            if (isTransact) {
+                // it's used byt natspec.js
+                // TODO: figure out better way to solve this
+                web3._currentContractAbi = desc;
+                web3._currentContractAddress = address;
+                web3._currentContractMethodName = method.name;
+                web3._currentContractMethodParams = params;
+
+                // transactions do not have any output, cause we do not know, when they will be processed
+                web3.eth.transact(options);
+                return;
+            }
+            
+            var output = web3.eth.call(options);
+            var ret = outputParser[displayName][typeName](output);
+            if (collapse)
+            {
+                if (ret.length === 1)
+                    ret = ret[0];
+                else if (ret.length === 0)
+                    ret = null;
+            }
+            return ret;
+        };
+
+        if (result[displayName] === undefined) {
+            result[displayName] = impl;
+        }
+
+        result[displayName][typeName] = impl;
+
+    });
+
+    return result;
+};
+
+module.exports = contract;
+

cmd/mist/assets/ext/ethereum.js/lib/filter.js

@@ -0,0 +1,73 @@
+/*
+    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 filter.js
+ * @authors:
+ *   Jeffrey Wilcke <jeff@ethdev.com>
+ *   Marek Kotewicz <marek@ethdev.com>
+ *   Marian Oancea <marian@ethdev.com>
+ *   Gav Wood <g@ethdev.com>
+ * @date 2014
+ */
+
+var web3 = require('./web3'); // jshint ignore:line
+
+/// should be used when we want to watch something
+/// it's using inner polling mechanism and is notified about changes
+var Filter = function(options, impl) {
+    this.impl = impl;
+    this.callbacks = [];
+
+    this.id = impl.newFilter(options);
+    web3.provider.startPolling({call: impl.changed, args: [this.id]}, this.id, this.trigger.bind(this));
+};
+
+/// alias for changed*
+Filter.prototype.arrived = function(callback) {
+    this.changed(callback);
+};
+
+/// gets called when there is new eth/shh message
+Filter.prototype.changed = function(callback) {
+    this.callbacks.push(callback);
+};
+
+/// trigger calling new message from people
+Filter.prototype.trigger = function(messages) {
+    for (var i = 0; i < this.callbacks.length; i++) {
+        for (var j = 0; j < messages.length; j++) {
+            this.callbacks[i].call(this, messages[j]);
+        }
+    }
+};
+
+/// should be called to uninstall current filter
+Filter.prototype.uninstall = function() {
+    this.impl.uninstallFilter(this.id);
+    web3.provider.stopPolling(this.id);
+};
+
+/// should be called to manually trigger getting latest messages from the client
+Filter.prototype.messages = function() {
+    return this.impl.getMessages(this.id);
+};
+
+/// alias for messages
+Filter.prototype.logs = function () {
+    return this.messages();
+};
+
+module.exports = Filter;

cmd/mist/assets/ext/ethereum.js/lib/httpsync.js

@@ -0,0 +1,70 @@
+/*
+    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 httpsync.js
+ * @authors:
+ *   Marek Kotewicz <marek@ethdev.com>
+ *   Marian Oancea <marian@ethdev.com>
+ * @date 2014
+ */
+
+if (process.env.NODE_ENV !== 'build') {
+        var XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore:line
+}
+
+var HttpSyncProvider = function (host) {
+    this.handlers = [];
+    this.host = host || 'http://localhost:8080';
+};
+
+/// Transforms inner message to proper jsonrpc object
+/// @param inner message object
+/// @returns jsonrpc object
+function formatJsonRpcObject(object) {
+    return {
+        jsonrpc: '2.0',
+        method: object.call,
+        params: object.args,
+        id: object._id
+    };
+}
+
+/// Transforms jsonrpc object to inner message
+/// @param incoming jsonrpc message 
+/// @returns inner message object
+function formatJsonRpcMessage(message) {
+    var object = JSON.parse(message);
+
+    return {
+        _id: object.id,
+        data: object.result,
+        error: object.error
+    };
+}
+
+HttpSyncProvider.prototype.send = function (payload) {
+    var data = formatJsonRpcObject(payload);
+    
+    var request = new XMLHttpRequest();
+    request.open('POST', this.host, false);
+    request.send(JSON.stringify(data));
+    
+    // check request.status
+    return request.responseText;
+};
+
+module.exports = HttpSyncProvider;
+

cmd/mist/assets/ext/ethereum.js/lib/local.js

@@ -0,0 +1,18 @@
+var addressName = {"0x12378912345789": "Gav", "0x57835893478594739854": "Jeff"};
+var nameAddress = {};
+
+for (var prop in addressName) {
+  if (addressName.hasOwnProperty(prop)) {
+    nameAddress[addressName[prop]]  = prop;
+  }
+}
+
+var local = {
+  addressBook:{
+    byName: addressName,
+    byAddress: nameAddress
+  }
+};
+
+if (typeof(module) !== "undefined")
+    module.exports = local;

cmd/mist/assets/ext/ethereum.js/lib/providermanager.js

@@ -0,0 +1,110 @@
+/*
+    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 providermanager.js
+ * @authors:
+ *   Jeffrey Wilcke <jeff@ethdev.com>
+ *   Marek Kotewicz <marek@ethdev.com>
+ *   Marian Oancea <marian@ethdev.com>
+ *   Gav Wood <g@ethdev.com>
+ * @date 2014
+ */
+
+var web3 = require('./web3'); // jshint ignore:line
+
+/**
+ * Provider manager object prototype
+ * It's responsible for passing messages to providers
+ * If no provider is set it's responsible for queuing requests
+ * It's also responsible for polling the ethereum node for incoming messages
+ * Default poll timeout is 12 seconds
+ * If we are running ethereum.js inside ethereum browser, there are backend based tools responsible for polling,
+ * and provider manager polling mechanism is not used
+ */
+var ProviderManager = function() {
+    this.polls = [];
+    this.provider = undefined;
+    this.id = 1;
+
+    var self = this;
+    var poll = function () {
+        if (self.provider) {
+            self.polls.forEach(function (data) {
+                data.data._id = self.id;
+                self.id++;
+                var result = self.provider.send(data.data);
+            
+                result = JSON.parse(result);
+                
+                // dont call the callback if result is not an array, or empty one
+                if (result.error || !(result.result instanceof Array) || result.result.length === 0) {
+                    return;
+                }
+
+                data.callback(result.result);
+            });
+        }
+        setTimeout(poll, 1000);
+    };
+    poll();
+};
+
+/// sends outgoing requests
+ProviderManager.prototype.send = function(data) {
+
+    data.args = data.args || [];
+    data._id = this.id++;
+
+    if (this.provider === undefined) {
+        console.error('provider is not set');
+        return null; 
+    }
+
+    //TODO: handle error here? 
+    var result = this.provider.send(data);
+    result = JSON.parse(result);
+
+    if (result.error) {
+        console.log(result.error);
+        return null;
+    }
+
+    return result.result;
+};
+
+/// setups provider, which will be used for sending messages
+ProviderManager.prototype.set = function(provider) {
+    this.provider = provider;
+};
+
+/// this method is only used, when we do not have native qt bindings and have to do polling on our own
+/// should be callled, on start watching for eth/shh changes
+ProviderManager.prototype.startPolling = function (data, pollId, callback) {
+    this.polls.push({data: data, id: pollId, callback: callback});
+};
+
+/// should be called to stop polling for certain watch changes
+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);
+        }
+    }
+};
+
+module.exports = ProviderManager;
+

cmd/mist/assets/ext/ethereum.js/lib/qtsync.js

@@ -0,0 +1,32 @@
+/*
+    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 qtsync.js
+ * @authors:
+ *   Marek Kotewicz <marek@ethdev.com>
+ *   Marian Oancea <marian@ethdev.com>
+ * @date 2014
+ */
+
+var QtSyncProvider = function () {
+};
+
+QtSyncProvider.prototype.send = function (payload) {
+    return navigator.qt.callMethod(JSON.stringify(payload));
+};
+
+module.exports = QtSyncProvider;
+

cmd/mist/assets/ext/ethereum.js/lib/web3.js

@@ -0,0 +1,327 @@
+/*
+    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 web3.js
+ * @authors:
+ *   Jeffrey Wilcke <jeff@ethdev.com>
+ *   Marek Kotewicz <marek@ethdev.com>
+ *   Marian Oancea <marian@ethdev.com>
+ *   Gav Wood <g@ethdev.com>
+ * @date 2014
+ */
+
+if (process.env.NODE_ENV !== 'build') {
+    var BigNumber = require('bignumber.js');
+}
+
+var ETH_UNITS = [ 
+    'wei', 
+    'Kwei', 
+    'Mwei', 
+    'Gwei', 
+    'szabo', 
+    'finney', 
+    'ether', 
+    'grand', 
+    'Mether', 
+    'Gether', 
+    'Tether', 
+    'Pether', 
+    'Eether', 
+    'Zether', 
+    'Yether', 
+    'Nether', 
+    'Dether', 
+    'Vether', 
+    'Uether' 
+];
+
+/// @returns an array of objects describing web3 api methods
+var web3Methods = function () {
+    return [
+    { name: 'sha3', call: 'web3_sha3' }
+    ];
+};
+
+/// @returns an array of objects describing web3.eth api methods
+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: 'flush', call: 'eth_flush' },
+    { name: 'lll', call: 'eth_lll' },
+    { name: 'solidity', call: 'eth_solidity' },
+    { name: 'serpent', call: 'eth_serpent' },
+    { name: 'logs', call: 'eth_logs' }
+    ];
+    return methods;
+};
+
+/// @returns an array of objects describing web3.eth api properties
+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: 'accounts', getter: 'eth_accounts' },
+    { name: 'peerCount', getter: 'eth_peerCount' },
+    { name: 'defaultBlock', getter: 'eth_defaultBlock', setter: 'eth_setDefaultBlock' },
+    { name: 'number', getter: 'eth_number'}
+    ];
+};
+
+/// @returns an array of objects describing web3.db api methods
+var dbMethods = function () {
+    return [
+    { name: 'put', call: 'db_put' },
+    { name: 'get', call: 'db_get' },
+    { name: 'putString', call: 'db_putString' },
+    { name: 'getString', call: 'db_getString' }
+    ];
+};
+
+/// @returns an array of objects describing web3.shh api methods
+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' }
+    ];
+};
+
+/// @returns an array of objects describing web3.eth.watch api methods
+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' }
+    ];
+};
+
+/// @returns an array of objects describing web3.shh.watch api methods
+var shhWatchMethods = function () {
+    return [
+    { name: 'newFilter', call: 'shh_newFilter' },
+    { name: 'uninstallFilter', call: 'shh_uninstallFilter' },
+    { name: 'getMessages', call: 'shh_getMessages' }
+    ];
+};
+
+/// creates methods in a given object based on method description on input
+/// setups api calls for these methods
+var setupMethods = function (obj, methods) {
+    methods.forEach(function (method) {
+        obj[method.name] = function () {
+            var args = Array.prototype.slice.call(arguments);
+            var call = typeof method.call === 'function' ? method.call(args) : method.call;
+            return web3.provider.send({
+                call: call,
+                args: args
+            });
+        };
+    });
+};
+
+/// creates properties in a given object based on properties description on input
+/// setups api calls for these properties
+var setupProperties = function (obj, properties) {
+    properties.forEach(function (property) {
+        var proto = {};
+        proto.get = function () {
+            return web3.provider.send({
+                call: property.getter
+            });
+        };
+
+        if (property.setter) {
+            proto.set = function (val) {
+                return web3.provider.send({
+                    call: property.setter,
+                    args: [val]
+                });
+            };
+        }
+        Object.defineProperty(obj, property.name, proto);
+    });
+};
+
+/// setups web3 object, and it's in-browser executed methods
+var web3 = {
+    _callbacks: {},
+    _events: {},
+    providers: {},
+
+    toHex: function(str) {
+        var hex = "";
+        for(var i = 0; i < str.length; i++) {
+            var n = str.charCodeAt(i).toString(16);
+            hex += n.length < 2 ? '0' + n : n;
+        }
+
+        return hex;
+    },
+
+    /// @returns ascii string representation of hex value prefixed with 0x
+    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 = parseInt(hex.substr(i, 2), 16);
+            if(code === 0) {
+                break;
+            }
+
+            str += String.fromCharCode(code);
+        }
+
+        return str;
+    },
+
+    /// @returns hex representation (prefixed by 0x) of ascii string
+    fromAscii: function(str, pad) {
+        pad = pad === undefined ? 0 : pad;
+        var hex = this.toHex(str);
+        while(hex.length < pad*2)
+            hex += "00";
+        return "0x" + hex;
+    },
+
+    /// @returns decimal representaton of hex value prefixed by 0x
+    toDecimal: function (val) {
+        // remove 0x and place 0, if it's required
+        val = val.length > 2 ? val.substring(2) : "0";
+        return (new BigNumber(val, 16).toString(10));
+    },
+
+    /// @returns hex representation (prefixed by 0x) of decimal value
+    fromDecimal: function (val) {
+        return "0x" + (new BigNumber(val).toString(16));
+    },
+
+    /// used to transform value/string to eth string
+    /// TODO: use BigNumber.js to parse int
+    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 = ETH_UNITS;
+        while (val > 3000 && unit < units.length - 1)
+        {
+            val /= 1000;
+            unit++;
+        }
+        var s = val.toString().length < val.toFixed(2).length ? val.toString() : val.toFixed(2);
+        var replaceFunction = function($0, $1, $2) {
+            return $1 + ',' + $2;
+        };
+
+        while (true) {
+            var o = s;
+            s = s.replace(/(\d)(\d\d\d[\.\,])/, replaceFunction);
+            if (o === s)
+                break;
+        }
+        return s + ' ' + units[unit];
+    },
+
+    /// eth object prototype
+    eth: {
+        contractFromAbi: function (abi) {
+            return function(addr) {
+                // Default to address of Config. TODO: rremove prior to genesis.
+                addr = addr || '0xc6d9d2cd449a754c494264e1809c50e34d64562b';
+                var ret = web3.eth.contract(addr, abi);
+                ret.address = addr;
+                return ret;
+            };
+        },
+        watch: function (params) {
+            return new web3.filter(params, ethWatch);
+        }
+    },
+
+    /// db object prototype
+    db: {},
+
+    /// shh object prototype
+    shh: {
+        watch: function (params) {
+            return new web3.filter(params, shhWatch);
+        }
+    },
+
+    /// @returns true if provider is installed
+    haveProvider: function() {
+        return !!web3.provider.provider;
+    }
+};
+
+/// setups all api methods
+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());
+
+web3.setProvider = function(provider) {
+    //provider.onmessage = messageHandler; // there will be no async calls, to remove
+    web3.provider.set(provider);
+};
+
+module.exports = web3;
+