From 74b54c03b0b2db1e6dfd2e446b76ffa071db4365 Mon Sep 17 00:00:00 2001
From: cubedro <contact@siteshop.ro>
Date: Mon, 6 Apr 2015 21:11:22 +0300
Subject: [PATCH] added registrar

---
 app.js           |   2 +-
 lib/node.js      |  71 +++++++++++++++++++-
 lib/registrar.js | 169 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 239 insertions(+), 3 deletions(-)
 create mode 100644 lib/registrar.js

diff --git a/app.js b/app.js
index 47018a6..e8cc01a 100644
--- a/app.js
+++ b/app.js
@@ -1,5 +1,5 @@
 var sleep = require('sleep');
-sleep.sleep(15);
+// sleep.sleep(15);
 
 var nodeModel = require('./lib/node');
 
diff --git a/lib/node.js b/lib/node.js
index 83c676a..0f01ec0 100644
--- a/lib/node.js
+++ b/lib/node.js
@@ -3,6 +3,7 @@ var _ = require('lodash');
 var os = require('os');
 var shelljs = require('shelljs');
 var debounce = require('debounce');
+var registrar = require('./registrar.js');
 
 var Primus = require('primus'),
 	Emitter = require('primus-emit'),
@@ -14,6 +15,8 @@ var ETH_VERSION,
 	API_VERSION;
 var INSTANCE_NAME = process.env.INSTANCE_NAME;
 
+var Contract = null;
+
 web3.setProvider(new web3.providers.HttpProvider('http://' + (process.env.RPC_HOST || 'localhost') + ':' + (process.env.RPC_PORT || '8080')));
 
 Socket = Primus.createSocket({
@@ -90,6 +93,9 @@ function Node()
 
 	this.blocks = [];
 
+	this._Registrar = null;
+	this._knownMiners = [];
+
 	this._socket = null;
 	this.pendingFilter = false;
 	this.chainFilter = false;
@@ -300,8 +306,31 @@ Node.prototype.gasSpendingChart = function()
 	});
 }
 
+Node.prototype.getMinerName = function(miner)
+{
+	var result = _.find(this._knownMiners, {miner: miner});
+
+	if(result !== undefined)
+	{
+		return result.name;
+	}
+	else
+	{
+		var name = this._Registrar.name(miner);
+
+		if(name.length > 0)
+		{
+			this._knownMiners.push({miner: miner, name: name});
+			return name;
+		}
+	}
+
+	return false;
+}
+
 Node.prototype.minersChart = function()
 {
+	var self = this;
 	var miners = _.countBy(this.blocks, function(block)
 	{
 		return block.miner;
@@ -309,8 +338,10 @@ Node.prototype.minersChart = function()
 
 	var minersArray = [];
 
-	_.forEach(miners, function(cnt, miner) {
-		minersArray.push({miner: miner, blocks: cnt});
+	_.forEach(miners, function(cnt, miner)
+	{
+		var name = self.getMinerName(miner);
+		minersArray.push({miner: miner, name: name, blocks: cnt});
 	});
 
 	var minersArray = _.sortBy(minersArray, 'blocks').reverse();
@@ -437,8 +468,15 @@ Node.prototype.emit = function(message, payload)
 	}
 }
 
+Node.prototype.installContract = function()
+{
+	Contract = web3.eth.contract(registrar.desc);
+	this._Registrar = new Contract(registrar.address);
+}
+
 Node.prototype.init = function()
 {
+	this.installContract();
 	this.update();
 	this.setWatches();
 }
@@ -458,4 +496,33 @@ Node.prototype.stop = function()
 	web3.reset();
 }
 
+function directICAP(address)
+{
+	if (address[0] != 0)
+		return '';
+
+	var d = toBase36(address);
+
+	while(d.length < 30)
+		d = "0" + d;
+
+	return d;
+	// return iban("XE", d);
+}
+
+function toBase36(hex)
+{
+	var c_alphabet = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+	var a = hex.length;
+	var ret = '';
+
+	for(; a > 0; a = a/36){
+		ret = c_alphabet[a%36] + ret;
+		console.log('a: ', a);
+		console.log('ret: ', ret);
+	}
+
+	return ret;
+}
+
 module.exports = Node;
\ No newline at end of file
diff --git a/lib/registrar.js b/lib/registrar.js
new file mode 100644
index 0000000..df0eb46
--- /dev/null
+++ b/lib/registrar.js
@@ -0,0 +1,169 @@
+var address = "0xc6d9d2cd449a754c494264e1809c50e34d64562b";
+var registrar = [
+	{
+		"constant":true,
+		"inputs":
+		[
+			{
+				"name":"_owner",
+				"type":"address"
+			}
+		],
+		"name":"name",
+		"outputs":
+		[
+			{
+				"name":"o_name",
+				"type":"bytes32"
+			}
+		],
+		"type":"function"
+	},
+	{
+		"constant":true,
+		"inputs":
+		[
+			{
+				"name":"_name",
+				"type":"bytes32"
+			}
+		],
+		"name":"owner",
+		"outputs":
+		[
+			{
+				"name":"o_owner",
+				"type":"address"
+			}
+		],
+		"type":"function"
+	},
+	{
+		"constant":true,
+		"inputs":
+		[
+			{
+				"name":"_name",
+				"type":"bytes32"
+			}
+		],
+		"name":"getAddress",
+		"outputs":
+		[
+			{
+				"name":"o_owner",
+				"type":"address"
+			}
+		],
+		"type":"function"
+	},
+	{
+		"constant":true,
+		"inputs":
+		[
+			{
+				"name":"_name",
+				"type":"bytes32"
+			}
+		],
+		"name":"content",
+		"outputs":
+		[
+			{
+				"name":"o_content",
+				"type":"bytes32"
+			}
+		],
+		"type":"function"
+	},
+	{
+		"constant":true,
+		"inputs":
+		[
+			{
+				"name":"_name",
+				"type":"bytes32"
+			}
+		],
+		"name":"addr",
+		"outputs":
+		[
+			{
+				"name":"o_address",
+				"type":"address"
+			}
+		],
+		"type":"function"
+	},
+	{
+		"constant":true,
+		"inputs":
+		[
+			{
+				"name":"_name",
+				"type":"bytes32"
+			}
+		],
+		"name":"subRegistrar",
+		"outputs":
+		[
+			{
+				"name":"o_subRegistrar",
+				"type":"address"
+			}
+		],
+		"type":"function"
+	},
+	{
+		"constant":true,
+		"inputs":
+		[
+			{
+				"name":"_owner",
+				"type":"address"
+			}
+		],
+		"name":"getName",
+		"outputs":
+		[
+			{
+				"name":"o_name",
+				"type":"bytes32"
+			}
+		],
+		"type":"function"
+	},
+	{
+		"anonymous":false,
+		"inputs":
+		[
+			{
+				"indexed":true,
+				"name":"name",
+				"type":"bytes32"
+			}
+		],
+		"name":"Changed",
+		"type":"event"
+	},
+	{
+		"anonymous":false,
+		"inputs":
+		[
+			{
+				"indexed":true,
+				"name":"name",
+				"type":"bytes32"
+			},
+			{
+				"indexed":true,
+				"name":"addr",
+				"type":"address"
+			}
+		],
+		"name":"PrimaryChanged",
+		"type":"event"
+	}
+];
+
+module.exports = { desc: registrar, address: address};
\ No newline at end of file