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-rw-r--r--lib/main.js732
1 files changed, 366 insertions, 366 deletions
diff --git a/lib/main.js b/lib/main.js
index 52fa790b4..d751f8527 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -22,136 +22,169 @@
* @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);
- });
+function flattenPromise (obj) {
+ if (obj instanceof Promise) {
+ return Promise.resolve(obj);
+ }
- return Promise.all(promises).then(function (res) {
- for (var i = 0; i < obj.length; i++) {
- obj[i] = res[i];
- }
- resolve(obj);
- });
+ if (obj instanceof Array) {
+ return new Promise(function (resolve) {
+ var promises = obj.map(function (o) {
+ return flattenPromise(o);
});
- }
-
- 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.all(promises).then(function (res) {
+ for (var i = 0; i < obj.length; i++) {
+ obj[i] = res[i];
+ }
+ resolve(obj);
});
- }
-
- return Promise.resolve(obj);
+ });
}
- var ethMethods = function () {
- var blockCall = function (args) {
- return typeof args[0] === "string" ? "eth_blockByHash" : "eth_blockByNumber";
- };
+ if (obj instanceof Object) {
+ return new Promise(function (resolve) {
+ var keys = Object.keys(obj);
+ var promises = keys.map(function (key) {
+ return flattenPromise(obj[key]);
+ });
- var transactionCall = function (args) {
- return typeof args[0] === "string" ? 'eth_transactionByHash' : 'eth_transactionByNumber';
- };
+ return Promise.all(promises).then(function (res) {
+ for (var i = 0; i < keys.length; i++) {
+ obj[keys[i]] = res[i];
+ }
+ resolve(obj);
+ });
+ });
+ }
- var uncleCall = function (args) {
- return typeof args[0] === "string" ? 'eth_uncleByHash' : 'eth_uncleByNumber';
- };
+ return Promise.resolve(obj);
+}
- var methods = [
- { name: 'balanceAt', call: 'eth_balanceAt' },
- { name: 'stateAt', call: 'eth_stateAt' },
- { 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: 'compile', call: 'eth_compile' },
- { name: 'lll', call: 'eth_lll' }
- ];
- return methods;
+var ethMethods = function () {
+ var blockCall = function (args) {
+ return typeof args[0] === "string" ? "eth_blockByHash" : "eth_blockByNumber";
};
- 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 transactionCall = function (args) {
+ return typeof args[0] === "string" ? 'eth_transactionByHash' : 'eth_transactionByNumber';
};
- 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 uncleCall = function (args) {
+ return typeof args[0] === "string" ? 'eth_uncleByHash' : 'eth_uncleByNumber';
};
- 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 methods = [
+ { name: 'balanceAt', call: 'eth_balanceAt' },
+ { name: 'stateAt', call: 'eth_stateAt' },
+ { 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: 'compile', call: 'eth_compile' },
+ { name: 'lll', call: 'eth_lll' }
+ ];
+ 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';
};
- 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_getMessages' }
+ ];
+};
+
+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);
+ });
};
-
- return [
- { name: 'newFilter', call: newFilter },
- { name: 'uninstallFilter', call: 'eth_uninstallFilter' },
- { name: 'getMessages', call: 'eth_getMessages' }
- ];
- };
-
- 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) {
+ });
+};
+
+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;
@@ -159,294 +192,261 @@
reject(err);
});
});
- }).catch(function(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);
- });
- };
-
- 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;
- },
-
- 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;
- },
-
- toDecimal: function (val) {
- return parseInt(val, 16);
- },
-
- fromAscii: function(str, pad) {
- pad = pad === undefined ? 32 : pad;
- var hex = this.toHex(str);
- while(hex.length < pad*2)
- hex += "00";
- return "0x" + hex;
- },
-
- 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;
- },
+ }
+ Object.defineProperty(obj, property.name, proto);
+ });
+};
+
+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;
+ }
- off: function(event, id) {
- if(web3._events[event] !== undefined) {
- delete web3._events[event][id];
+ return hex;
+ },
+
+ 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;
}
- return this;
- },
-
- trigger: function(event, id, data) {
- var callbacks = web3._events[event];
- if (!callbacks || !callbacks[id]) {
- return;
- }
- var cb = callbacks[id];
- cb(data);
+ str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
}
- };
-
- var eth = web3.eth;
- setupMethods(eth, ethMethods());
- setupProperties(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;
+ return str;
+ },
+
+ toDecimal: function (val) {
+ return parseInt(val, 16);
+ },
+
+ fromAscii: function(str, pad) {
+ pad = pad === undefined ? 32 : pad;
+ var hex = this.toHex(str);
+ while(hex.length < pad*2)
+ hex += "00";
+ return "0x" + hex;
+ },
+
+ eth: {
+ prototype: Object(), // jshint ignore:line
+ watch: function (params) {
+ return new Filter(params, ethWatch);
}
+ },
- data.args = data.args || [];
- this.id++;
+ db: {
+ prototype: Object() // jshint ignore:line
+ },
- if(this.provider !== undefined) {
- this.provider.send(data);
- } else {
- console.warn("provider is not set");
- this.queued.push(data);
+ shh: {
+ prototype: Object(), // jshint ignore:line
+ watch: function (params) {
+ return new Filter(params, shhWatch);
}
- };
+ },
- ProviderManager.prototype.set = function(provider) {
- if(this.provider !== undefined && this.provider.unload !== undefined) {
- this.provider.unload();
+ on: function(event, id, cb) {
+ if(web3._events[event] === undefined) {
+ web3._events[event] = {};
}
- this.provider = provider;
- this.ready = true;
- };
+ web3._events[event][id] = cb;
+ return this;
+ },
- ProviderManager.prototype.sendQueued = function() {
- for(var i = 0; this.queued.length; i++) {
- // Resend
- this.send(this.queued[i]);
+ off: function(event, id) {
+ if(web3._events[event] !== undefined) {
+ delete web3._events[event][id];
}
- };
- ProviderManager.prototype.installed = function() {
- return this.provider !== undefined;
- };
+ return this;
+ },
- ProviderManager.prototype.startPolling = function (data, pollId) {
- if (!this.provider || !this.provider.poll) {
+ trigger: function(event, id, data) {
+ var callbacks = web3._events[event];
+ if (!callbacks || !callbacks[id]) {
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);
- }
+ var cb = callbacks[id];
+ cb(data);
+ }
+};
+
+var eth = web3.eth;
+setupMethods(eth, ethMethods());
+setupProperties(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();
+};
- web3.provider = new ProviderManager();
-
- web3.setProvider = function(provider) {
- provider.onmessage = messageHandler;
- web3.provider.set(provider);
- web3.provider.sendQueued();
- };
+ProviderManager.prototype.send = function(data, cb) {
+ data._id = this.id;
+ if (cb) {
+ web3._callbacks[data._id] = cb;
+ }
- var Filter = function(options, impl) {
- this.impl = impl;
- this.callbacks = [];
+ data.args = data.args || [];
+ this.id++;
- 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);
- });
- };
+ if(this.provider !== undefined) {
+ this.provider.send(data);
+ } else {
+ console.warn("provider is not set");
+ this.queued.push(data);
+ }
+};
- Filter.prototype.arrived = function(callback) {
- this.changed(callback);
- };
+ProviderManager.prototype.set = function(provider) {
+ if(this.provider !== undefined && this.provider.unload !== undefined) {
+ this.provider.unload();
+ }
- Filter.prototype.changed = function(callback) {
- var self = this;
- this.promise.then(function(id) {
- self.callbacks.push(callback);
- });
- };
+ this.provider = provider;
+ this.ready = true;
+};
- 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);
- });
- };
+ProviderManager.prototype.sendQueued = function() {
+ for(var i = 0; this.queued.length; i++) {
+ // Resend
+ this.send(this.queued[i]);
+ }
+};
- Filter.prototype.messages = function() {
- var self = this;
- return this.promise.then(function (id) {
- return self.impl.getMessages(id);
- });
- };
+ProviderManager.prototype.installed = function() {
+ return this.provider !== undefined;
+};
- function messageHandler(data) {
- if(data._event !== undefined) {
- web3.trigger(data._event, data._id, data.data);
- return;
+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();
+};
+
+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);
+ });
+};
+
+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];
- }
+ 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;
+module.exports = web3;