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| /*
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>
* Fabian Vogelsteller <fabian@ethdev.com>
* Gav Wood <g@ethdev.com>
* @date 2014
*/
var version = require('./version.json');
var net = require('./web3/net');
var eth = require('./web3/eth');
var db = require('./web3/db');
var shh = require('./web3/shh');
var watches = require('./web3/watches');
var Filter = require('./web3/filter');
var utils = require('./utils/utils');
var formatters = require('./web3/formatters');
var RequestManager = require('./web3/requestmanager');
var c = require('./utils/config');
var Method = require('./web3/method');
var Property = require('./web3/property');
var web3Methods = [
new Method({
name: 'sha3',
call: 'web3_sha3',
params: 1
})
];
var web3Properties = [
new Property({
name: 'version.client',
getter: 'web3_clientVersion'
}),
new Property({
name: 'version.network',
getter: 'net_version',
inputFormatter: utils.toDecimal
}),
new Property({
name: 'version.ethereum',
getter: 'net_eth',
inputFormatter: utils.toDecimal
}),
new Property({
name: 'version.whisper',
getter: 'net_shh',
inputFormatter: utils.toDecimal
})
];
/// 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) {
method.attachToObject(obj);
});
};
/// 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) {
property.attachToObject(obj);
});
};
/// setups web3 object, and it's in-browser executed methods
var web3 = {};
web3.providers = {};
web3.version = {};
web3.version.api = version.version;
web3.eth = {};
/*jshint maxparams:4 */
web3.eth.filter = function (fil, eventParams, options, formatter) {
// if its event, treat it differently
// TODO: simplify and remove
Iif (fil._isEvent) {
return fil(eventParams, options);
}
// what outputLogFormatter? that's wrong
//return new Filter(fil, watches.eth(), formatters.outputLogFormatter);
return new Filter(fil, watches.eth(), formatter);
};
/*jshint maxparams:3 */
web3.shh = {};
web3.shh.filter = function (fil) {
return new Filter(fil, watches.shh(), formatters.outputPostFormatter);
};
web3.net = {};
web3.db = {};
web3.setProvider = function (provider) {
RequestManager.getInstance().setProvider(provider);
};
web3.reset = function () {
RequestManager.getInstance().reset();
};
web3.toHex = utils.toHex;
web3.toAscii = utils.toAscii;
web3.fromAscii = utils.fromAscii;
web3.toDecimal = utils.toDecimal;
web3.fromDecimal = utils.fromDecimal;
web3.toBigNumber = utils.toBigNumber;
web3.toWei = utils.toWei;
web3.fromWei = utils.fromWei;
web3.isAddress = utils.isAddress;
// ADD defaultblock
Object.defineProperty(web3.eth, 'defaultBlock', {
get: function () {
return c.ETH_DEFAULTBLOCK;
},
set: function (val) {
c.ETH_DEFAULTBLOCK = val;
return c.ETH_DEFAULTBLOCK;
}
});
/// setups all api methods
setupMethods(web3, web3Methods);
setupProperties(web3, web3Properties);
setupMethods(web3.net, net.methods);
setupProperties(web3.net, net.properties);
setupMethods(web3.eth, eth.methods);
setupProperties(web3.eth, eth.properties);
setupMethods(web3.db, db.methods);
setupMethods(web3.shh, shh.methods);
module.exports = web3;
|