From 5cd93a061889b0f2b9047ed6798f91aeb132dcea Mon Sep 17 00:00:00 2001
From: Marek Kotewicz <marek.kotewicz@gmail.com>
Date: Wed, 22 Oct 2014 11:38:33 +0200
Subject: [PATCH 01/11] http provider

---
 http.js | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 main.js | 33 ++++++++++++++++++---------------
 2 files changed, 70 insertions(+), 15 deletions(-)
 create mode 100644 http.js

diff --git a/http.js b/http.js
new file mode 100644
index 000000000..88869c689
--- /dev/null
+++ b/http.js
@@ -0,0 +1,52 @@
+(function () {
+    var HttpProvider = function (host) {
+        this.handlers = [];
+        this.host = host;
+    };
+
+    //TODO unify the format of object passed to 'send method'
+    function formatJsonRpcObject(object) {
+        return {
+            jsonrpc: '2.0',
+            method: object.call,
+            params: object.args,
+            id: object._id
+        }
+    };
+
+    //TODO unify the format of output messages, maybe there should be objects instead
+    function formatJsonRpcMessage(message) {    
+        var object = JSON.parse(message);
+       
+        return JSON.stringify({
+            _id: object.id,
+            data: object.result
+        });
+    };
+
+    HttpProvider.prototype.send = function (payload) {
+        var data = formatJsonRpcObject(payload);
+
+        var request = new XMLHttpRequest();
+        request.open("POST", this.host, true);
+        request.send(JSON.stringify(data));
+        var self = this;
+        request.onreadystatechange = function () {
+            if (request.readyState === 4) {
+                self.handlers.forEach(function (handler) {
+                    handler.call(self, formatJsonRpcMessage(request.responseText));
+                });
+            }
+        }
+    };
+
+    Object.defineProperty(HttpProvider.prototype, "onmessage", {
+        set: function (handler) {
+            this.handlers.push(handler);
+        }
+    });
+
+    if (typeof(web3) !== "undefined" && web3.providers !== undefined) {
+        web3.providers.HttpProvider = HttpProvider;
+    }
+})();
diff --git a/main.js b/main.js
index 79449c703..708e9b0e6 100644
--- a/main.js
+++ b/main.js
@@ -49,37 +49,40 @@
         eth: {
             prototype: Object(),
 
-
+            //TODO solve the issue with numberOrHash impl
             block: function(numberOrHash) {
                 return new Promise(function(resolve, reject) {
-                    /*
-                    var func;
-                    if(typeof numberOrHash == "string") {
-                        func =  "getBlockByHash";
-                    } else {
-                        func =  "getBlockByNumber";
-                    }
-                    */
-
-                    web3.provider.send({call: /*func*/"block", args: [numberOrHash]}, function(block) {
+                    var args = typeof numberOrHash === "string" ? [0, numberOrHash] : [numberOrHash, ""];
+                    web3.provider.send({call: "block", args: args}, function(block) {
                         if(block)
                             resolve(block);
                         else
                             reject("not found");
-
                     });
                 });
             },
 
             transaction: function(numberOrHash, nth) {
                 return new Promise(function(resolve, reject) {
-                    reject("`transaction` not yet implemented")
+                    var args = typeof numberOrHash === "string" ? [0, numberOrHash, nth] : [numberOrHash, "", nth];
+                    web3.provider.send({call: "transaction", args: args}, function(block) {
+                        if(block)
+                            resolve(block);
+                        else
+                            reject("not found");
+                    });
                 });
             },
 
             uncle: function(numberOrHash, nth) {
                 return new Promise(function(resolve, reject) {
-                    reject("`uncle` not yet implemented")
+                    var args = typeof numberOrHash === "string" ? [0, numberOrHash, nth] : [numberOrHash, "", nth];
+                    web3.provider.send({call: "uncle", args: args}, function(block) {
+                        if(block)
+                            resolve(block);
+                        else
+                            reject("not found");
+                    });
                 });
             },
 
@@ -128,7 +131,7 @@
                 return Promise.all(promises).then(function() {
                     return new Promise(function(resolve, reject) {
                         params.data = params.data.join("");
-                        web3.provider.send({call: "transact", args: ["0x"+params]}, function(data) {
+                        web3.provider.send({call: "transact", args: [params]}, function(data) {
                             if(data[1])
                                 reject(data[0]);
                             else

From ea3048421fb54abd98f610d79294634015d0e58e Mon Sep 17 00:00:00 2001
From: Marek Kotewicz <marek.kotewicz@gmail.com>
Date: Wed, 22 Oct 2014 15:58:24 +0200
Subject: [PATCH 02/11] block, transaction, uncle by hash and number separately

---
 http.js    |  2 --
 index.html |  2 ++
 main.js    | 13 ++++++-------
 3 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/http.js b/http.js
index 88869c689..4f6296d08 100644
--- a/http.js
+++ b/http.js
@@ -4,7 +4,6 @@
         this.host = host;
     };
 
-    //TODO unify the format of object passed to 'send method'
     function formatJsonRpcObject(object) {
         return {
             jsonrpc: '2.0',
@@ -14,7 +13,6 @@
         }
     };
 
-    //TODO unify the format of output messages, maybe there should be objects instead
     function formatJsonRpcMessage(message) {    
         var object = JSON.parse(message);
        
diff --git a/index.html b/index.html
index fc658c00a..6d27af1df 100644
--- a/index.html
+++ b/index.html
@@ -5,7 +5,9 @@
 <script type="text/javascript" src="main.js"></script>
 <script type="text/javascript" src="websocket.js"></script>
 <script type="text/javascript" src="qt.js"></script>
+<script type="text/javascript" src="http.js"></script>
 <script type="text/javascript">
+web3.setProvider(new web3.providers.HttpProvider('http://localhost:8080'));
 function registerName() {
     var name = document.querySelector("#name").value;
     name = web3.fromAscii(name);
diff --git a/main.js b/main.js
index 708e9b0e6..bc6163f35 100644
--- a/main.js
+++ b/main.js
@@ -49,11 +49,10 @@
         eth: {
             prototype: Object(),
 
-            //TODO solve the issue with numberOrHash impl
             block: function(numberOrHash) {
                 return new Promise(function(resolve, reject) {
-                    var args = typeof numberOrHash === "string" ? [0, numberOrHash] : [numberOrHash, ""];
-                    web3.provider.send({call: "block", args: args}, function(block) {
+                    var call = typeof numberOrHash === "string" ? 'blockByHash' : 'blockByNumber';
+                    web3.provider.send({call: call, args: [numberOrHash]}, function(block) {
                         if(block)
                             resolve(block);
                         else
@@ -64,8 +63,8 @@
 
             transaction: function(numberOrHash, nth) {
                 return new Promise(function(resolve, reject) {
-                    var args = typeof numberOrHash === "string" ? [0, numberOrHash, nth] : [numberOrHash, "", nth];
-                    web3.provider.send({call: "transaction", args: args}, function(block) {
+                    var call = typeof numberOrHash === "string" ? 'transactionByHash' : 'transactonByNumber';
+                    web3.provider.send({call: call, args: [numberOrHash, nth]}, function(block) {
                         if(block)
                             resolve(block);
                         else
@@ -76,8 +75,8 @@
 
             uncle: function(numberOrHash, nth) {
                 return new Promise(function(resolve, reject) {
-                    var args = typeof numberOrHash === "string" ? [0, numberOrHash, nth] : [numberOrHash, "", nth];
-                    web3.provider.send({call: "uncle", args: args}, function(block) {
+                    var call = typeof numberOrHash === "string" ? 'uncleByHash' : 'uncleByNumber';
+                    web3.provider.send({call: call, args: [numberOrHash, nth]}, function(block) {
                         if(block)
                             resolve(block);
                         else

From f7c9c8928eaca89a7bd02d7cc2e53049d7c43fef Mon Sep 17 00:00:00 2001
From: Marek Kotewicz <marek.kotewicz@gmail.com>
Date: Wed, 22 Oct 2014 16:12:41 +0200
Subject: [PATCH 03/11] messageHandler expects object instead of string

---
 http.js      |  4 ++--
 main.js      |  3 +--
 qt.js        | 14 ++++++++++++--
 websocket.js |  2 +-
 4 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/http.js b/http.js
index 4f6296d08..ff8335657 100644
--- a/http.js
+++ b/http.js
@@ -16,10 +16,10 @@
     function formatJsonRpcMessage(message) {    
         var object = JSON.parse(message);
        
-        return JSON.stringify({
+        return {
             _id: object.id,
             data: object.result
-        });
+        };
     };
 
     HttpProvider.prototype.send = function (payload) {
diff --git a/main.js b/main.js
index bc6163f35..1a5afeb56 100644
--- a/main.js
+++ b/main.js
@@ -489,8 +489,7 @@
         }
     });
 
-    function messageHandler(ev) {
-        var data = JSON.parse(ev)
+    function messageHandler(data) {
 
         if(data._event !== undefined) {
             web3.trigger(data._event, data.data);
diff --git a/qt.js b/qt.js
index 39c0a89a9..1b146c30d 100644
--- a/qt.js
+++ b/qt.js
@@ -1,12 +1,22 @@
 (function() {
-    var QtProvider = function() {};
+    var QtProvider = function() {
+        this.handlers = [];
+        
+        var self = this;
+        navigator.qt.onmessage = function (message) {
+            self.handlers.forEach(function (handler) {
+                handler.call(self, JSON.parse(message));
+            });
+        }
+    };
+
     QtProvider.prototype.send = function(payload) {
         navigator.qt.postData(JSON.stringify(payload));
     };
 
     Object.defineProperty(QtProvider.prototype, "onmessage", {
         set: function(handler) {
-            navigator.qt.onmessage = handler;
+            this.handlers.push(handler);
         },
     }); 
 
diff --git a/websocket.js b/websocket.js
index 297690b33..732a086f2 100644
--- a/websocket.js
+++ b/websocket.js
@@ -11,7 +11,7 @@
         var self = this;
         this.ws.onmessage = function(event) {
             for(var i = 0; i < self.handlers.length; i++) {
-                self.handlers[i].call(self, event.data, event)
+                self.handlers[i].call(self, JSON.parse(event.data), event)
             }
         };
 

From f9ca054314351b7aba61c2acb70c1b3159536c8c Mon Sep 17 00:00:00 2001
From: Marek Kotewicz <marek.kotewicz@gmail.com>
Date: Wed, 22 Oct 2014 16:21:38 +0200
Subject: [PATCH 04/11] warning when provider is not set

---
 index.html | 1 -
 main.js    | 1 +
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.html b/index.html
index 6d27af1df..70f788d0d 100644
--- a/index.html
+++ b/index.html
@@ -7,7 +7,6 @@
 <script type="text/javascript" src="qt.js"></script>
 <script type="text/javascript" src="http.js"></script>
 <script type="text/javascript">
-web3.setProvider(new web3.providers.HttpProvider('http://localhost:8080'));
 function registerName() {
     var name = document.querySelector("#name").value;
     name = web3.fromAscii(name);
diff --git a/main.js b/main.js
index 1a5afeb56..25a883b54 100644
--- a/main.js
+++ b/main.js
@@ -391,6 +391,7 @@
         if(this.provider !== undefined) {
             this.provider.send(data);
         } else {
+            console.warn("provider is not set");
             this.queued.push(data);
         }
     };

From 66e439b6f48c1b030fd7a2f12a9d977d82f4fe35 Mon Sep 17 00:00:00 2001
From: Marek Kotewicz <marek.kotewicz@gmail.com>
Date: Thu, 23 Oct 2014 14:11:57 +0200
Subject: [PATCH 05/11] http polling

---
 http.js | 31 +++++++++++++++++++++++++------
 main.js | 42 +++++++++++++++++++++++++++++++++++++-----
 2 files changed, 62 insertions(+), 11 deletions(-)

diff --git a/http.js b/http.js
index ff8335657..768d7c1ff 100644
--- a/http.js
+++ b/http.js
@@ -22,22 +22,41 @@
         };
     };
 
-    HttpProvider.prototype.send = function (payload) {
+    HttpProvider.prototype.sendRequest = function (payload, cb) {
         var data = formatJsonRpcObject(payload);
 
         var request = new XMLHttpRequest();
         request.open("POST", this.host, true);
         request.send(JSON.stringify(data));
-        var self = this;
         request.onreadystatechange = function () {
-            if (request.readyState === 4) {
-                self.handlers.forEach(function (handler) {
-                    handler.call(self, formatJsonRpcMessage(request.responseText));
-                });
+            if (request.readyState === 4 && cb) {
+                cb(request);
             }
         }
     };
 
+    HttpProvider.prototype.send = function (payload) {
+        var self = this;
+        this.sendRequest(payload, function (request) {
+            self.handlers.forEach(function (handler) {
+                handler.call(self, formatJsonRpcMessage(request.responseText));
+            });
+        });
+    };
+
+    HttpProvider.prototype.poll = function (payload, id) {
+        var self = this;
+        this.sendRequest(payload, function (request) {
+            var parsed = JSON.parse(request.responseText);
+            if (!parsed.result) {
+                return;
+            }
+            self.handlers.forEach(function (handler) {
+                handler.call(self, {_event: "messages", data: id});
+            });
+        });
+    };
+
     Object.defineProperty(HttpProvider.prototype, "onmessage", {
         set: function (handler) {
             this.handlers.push(handler);
diff --git a/main.js b/main.js
index 25a883b54..0bdd8dbbc 100644
--- a/main.js
+++ b/main.js
@@ -314,7 +314,7 @@
                     if(data instanceof Array) {
                         callbacks[i].apply(this, data);
                     } else {
-                        callbacks[i].call(this, data);
+                        callbacks[i].call(this, undefined, data);
                     }
                 }
             }
@@ -372,10 +372,25 @@
 
     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) {
@@ -415,6 +430,23 @@
     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) {
@@ -433,7 +465,7 @@
         this.options = options;
 
         var call;
-        if(options === "chain") {
+        if(options === "chain" || options === "pending") {
             call = "newFilterString"
         } else if(typeof options === "object") {
             call = "newFilter"
@@ -443,7 +475,7 @@
         this.promise = new Promise(function(resolve, reject) {
             web3.provider.send({call: call, args: [options]}, function(id) {
                 self.id = id;
-
+                web3.provider.startPolling({call: "changed", args: [id]}, id); 
                 resolve(id);
             });
         });
@@ -467,6 +499,7 @@
     Filter.prototype.uninstall = function() {
         this.promise.then(function(id) {
             web3.provider.send({call: "uninstallFilter", args:[id]});
+            web3.provider.stopPolling(id);
         });
     };
 
@@ -491,7 +524,6 @@
     });
 
     function messageHandler(data) {
-
         if(data._event !== undefined) {
             web3.trigger(data._event, data.data);
         } else {
@@ -501,7 +533,7 @@
                     cb.call(this, data.data)
 
                     // Remove the "trigger" callback
-                    delete web3._callbacks[ev._id];
+                    delete web3._callbacks[data._id];
                 }
             }
         }

From 28d4250866cdd88f127635647583ec7c801f8b2c Mon Sep 17 00:00:00 2001
From: Marek Kotewicz <marek.kotewicz@gmail.com>
Date: Tue, 28 Oct 2014 10:43:12 +0100
Subject: [PATCH 06/11] cleaner promises

---
 main.js | 413 +++++++++++++++++++-------------------------------------
 1 file changed, 137 insertions(+), 276 deletions(-)

diff --git a/main.js b/main.js
index 0bdd8dbbc..35d0c9748 100644
--- a/main.js
+++ b/main.js
@@ -3,6 +3,140 @@
         return o instanceof Promise
     }
 
+    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 ethMethods = function () {
+        var blockCall = function (args) {
+            return typeof args[0] === "string" ? "blockByHash" : "blockByNumber";
+        };
+
+        var transactionCall = function (args) {
+            return typeof args[0] === "string" ? 'transactionByHash' : 'transactonByNumber';   
+        };
+
+        var uncleCall = function (args) {
+            return typeof args[0] === "string" ? 'uncleByHash' : 'uncleByNumber';       
+        };
+
+        var methods = [
+        { name: 'balanceAt', call: 'balanceAt' },
+        { name: 'stateAt', call: 'stateAt' },
+        { name: 'countAt', call: 'countAt'},
+        { name: 'codeAt', call: 'codeAt' },
+        { name: 'transact', call: 'transact' },
+        { name: 'call', call: 'call' },
+        { name: 'block', call: blockCall },
+        { name: 'transaction', call: transactionCall },
+        { name: 'uncle', call: uncleCall },
+        { name: 'compile', call: 'compile' }
+        ];
+        return methods;
+    };
+
+    var ethProperties = function () {
+        return [
+        { name: 'coinbase', getter: 'coinbase', setter: 'setCoinbase' },
+        { name: 'listening', getter: 'listening', setter: 'setListening' },
+        { name: 'mining', getter: 'mining', setter: 'setMining' },
+        { name: 'gasPrice', getter: 'gasPrice' },
+        { name: 'accounts', getter: 'accounts' },
+        { name: 'peerCount', getter: 'peerCount' },
+        { name: 'defaultBlock', getter: 'defaultBlock', setter: 'setDefaultBlock' },
+        { name: 'number', getter: 'number'}
+        ];
+    };
+
+    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 (result) {
+                            if (result) {
+                                resolve(result);
+                            } else {
+                                reject(result);
+                            }
+                        });
+                    });
+                }).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(result) {
+                        resolve(result);
+                    });
+                });
+            };
+            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 (result) {
+                                if (result) {
+                                    resolve(result);
+                                } else {
+                                    reject(result);
+                                }
+                            });
+                        });
+                    }).catch(function (err) {
+                        console.error(err);
+                    });
+                }
+            }
+            Object.defineProperty(obj, property.name, proto);
+        });
+    };
+    
     var web3 = {
         _callbacks: {},
         _events: {},
@@ -48,235 +182,6 @@
 
         eth: {
             prototype: Object(),
-
-            block: function(numberOrHash) {
-                return new Promise(function(resolve, reject) {
-                    var call = typeof numberOrHash === "string" ? 'blockByHash' : 'blockByNumber';
-                    web3.provider.send({call: call, args: [numberOrHash]}, function(block) {
-                        if(block)
-                            resolve(block);
-                        else
-                            reject("not found");
-                    });
-                });
-            },
-
-            transaction: function(numberOrHash, nth) {
-                return new Promise(function(resolve, reject) {
-                    var call = typeof numberOrHash === "string" ? 'transactionByHash' : 'transactonByNumber';
-                    web3.provider.send({call: call, args: [numberOrHash, nth]}, function(block) {
-                        if(block)
-                            resolve(block);
-                        else
-                            reject("not found");
-                    });
-                });
-            },
-
-            uncle: function(numberOrHash, nth) {
-                return new Promise(function(resolve, reject) {
-                    var call = typeof numberOrHash === "string" ? 'uncleByHash' : 'uncleByNumber';
-                    web3.provider.send({call: call, args: [numberOrHash, nth]}, function(block) {
-                        if(block)
-                            resolve(block);
-                        else
-                            reject("not found");
-                    });
-                });
-            },
-
-            transact: function(params) {
-                if(params === undefined) {
-                    params = {};
-                }
-
-                if(params.endowment !== undefined)
-                    params.value = params.endowment;
-                if(params.code !== undefined)
-                    params.data = params.code;
-
-
-                var promises = []
-                if(isPromise(params.to)) {
-                    promises.push(params.to.then(function(_to) { params.to = _to; }));
-                }
-                if(isPromise(params.from)) {
-                    promises.push(params.from.then(function(_from) { params.from = _from; }));
-                }
-
-                if(typeof params.data !== "object" || isPromise(params.data)) {
-                    params.data = [params.data]
-                }
-
-                var data = params.data;
-                for(var i = 0; i < params.data.length; i++) {
-                    if(isPromise(params.data[i])) {
-                        var promise = params.data[i];
-                        var _i = i;
-                        promises.push(promise.then(function(_arg) { params.data[_i] = _arg; }));
-                    }
-                }
-
-                // Make sure everything is string
-                var fields = ["value", "gas", "gasPrice"];
-                for(var i = 0; i < fields.length; i++) {
-                    if(params[fields[i]] === undefined) {
-                        params[fields[i]] = "";
-                    }
-                    params[fields[i]] = params[fields[i]].toString();
-                }
-
-                // Load promises then call the last "transact".
-                return Promise.all(promises).then(function() {
-                    return new Promise(function(resolve, reject) {
-                        params.data = params.data.join("");
-                        web3.provider.send({call: "transact", args: [params]}, function(data) {
-                            if(data[1])
-                                reject(data[0]);
-                            else
-                                resolve(data[0]);
-                        });
-                    });
-                })
-            },
-
-            compile: function(code) {
-                return new Promise(function(resolve, reject) {
-                    web3.provider.send({call: "compile", args: [code]}, function(data) {
-                        if(data[1])
-                            reject(data[0]);
-                        else
-                            resolve(data[0]);
-                    });
-                });
-            },
-
-            balanceAt: function(address) {
-                var promises = [];
-
-                if(isPromise(address)) {
-                    promises.push(address.then(function(_address) { address = _address; }));
-                }
-
-                return Promise.all(promises).then(function() {
-                    return new Promise(function(resolve, reject) {
-                        web3.provider.send({call: "balanceAt", args: [address]}, function(balance) {
-                            resolve(balance);
-                        });
-                    });
-                });
-            },
-
-            countAt: function(address) {
-                var promises = [];
-
-                if(isPromise(address)) {
-                    promises.push(address.then(function(_address) { address = _address; }));
-                }
-
-                return Promise.all(promises).then(function() {
-                    return new Promise(function(resolve, reject) {
-                        web3.provider.send({call: "countAt", args: [address]}, function(count) {
-                            resolve(count);
-                        });
-                    });
-                });
-            },
-
-            codeAt: function(address) {
-                var promises = [];
-
-                if(isPromise(address)) {
-                    promises.push(address.then(function(_address) { address = _address; }));
-                }
-
-                return Promise.all(promises).then(function() {
-                    return new Promise(function(resolve, reject) {
-                        web3.provider.send({call: "codeAt", args: [address]}, function(code) {
-                            resolve(code);
-                        });
-                    });
-                });
-            },
-
-            storageAt: function(address, storageAddress) {
-                var promises = [];
-
-                if(isPromise(address)) {
-                    promises.push(address.then(function(_address) { address = _address; }));
-                }
-
-                if(isPromise(storageAddress)) {
-                    promises.push(storageAddress.then(function(_sa) { storageAddress = _sa; }));
-                }
-
-                return Promise.all(promises).then(function() {
-                    return new Promise(function(resolve, reject) {
-                        web3.provider.send({call: "stateAt", args: [address, storageAddress]}, function(entry) {
-                            resolve(entry);
-                        });
-                    });
-                });
-            },
-
-            stateAt: function(address, storageAddress) {
-                return this.storageAt(address, storageAddress);
-            },
-
-            call: function(params) {
-                if(params === undefined) {
-                    params = {};
-                }
-
-                if(params.endowment !== undefined)
-                    params.value = params.endowment;
-                if(params.code !== undefined)
-                    params.data = params.code;
-
-
-                var promises = []
-                if(isPromise(params.to)) {
-                    promises.push(params.to.then(function(_to) { params.to = _to; }));
-                }
-                if(isPromise(params.from)) {
-                    promises.push(params.from.then(function(_from) { params.from = _from; }));
-                }
-
-                if(isPromise(params.data)) {
-                    promises.push(params.data.then(function(_code) { params.data = _code; }));
-                } else {
-                    if(typeof params.data === "object") {
-                        data = "";
-                        for(var i = 0; i < params.data.length; i++) {
-                            data += params.data[i]
-                        }
-                    } else {
-                        data = params.data;
-                    }
-                }
-
-                // Make sure everything is string
-                var fields = ["value", "gas", "gasPrice"];
-                for(var i = 0; i < fields.length; i++) {
-                    if(params[fields[i]] === undefined) {
-                        params[fields[i]] = "";
-                    }
-                    params[fields[i]] = params[fields[i]].toString();
-                }
-
-                // Load promises then call the last "transact".
-                return Promise.all(promises).then(function() {
-                    return new Promise(function(resolve, reject) {
-                        web3.provider.send({call: "call", args: params}, function(data) {
-                            if(data[1])
-                                reject(data[0]);
-                            else
-                                resolve(data[0]);
-                        });
-                    });
-                })
-            },
-
             watch: function(params) {
                 return new Filter(params);
             },
@@ -322,53 +227,8 @@
     };
 
     var eth = web3.eth;
-    // Eth object properties
-    Object.defineProperty(eth, "gasPrice", {
-        get: function() {
-            return "10000000000000"
-        }
-    });
-
-    Object.defineProperty(eth, "coinbase", {
-        get: function() {
-            return new Promise(function(resolve, reject) {
-                web3.provider.send({call: "coinbase"}, function(coinbase) {
-                    resolve(coinbase);
-                });
-            });
-        },
-    });
-
-    Object.defineProperty(eth, "listening", {
-        get: function() {
-            return new Promise(function(resolve, reject) {
-                web3.provider.send({call: "listening"}, function(listening) {
-                    resolve(listening);
-                });
-            });
-        },
-    });
-
-
-    Object.defineProperty(eth, "mining", {
-        get: function() {
-            return new Promise(function(resolve, reject) {
-                web3.provider.send({call: "mining"}, function(mining) {
-                    resolve(mining);
-                });
-            });
-        },
-    });
-
-    Object.defineProperty(eth, "peerCount", {
-        get: function() {
-            return new Promise(function(resolve, reject) {
-                web3.provider.send({call: "peerCount"}, function(peerCount) {
-                    resolve(peerCount);
-                });
-            });
-        },
-    });
+    setupMethods(eth, ethMethods());
+    setupProperties(eth, ethProperties());
 
     var ProviderManager = function() {
         this.queued = [];
@@ -549,4 +409,5 @@
     */
 
     window.web3 = web3;
+
 })(this);

From 3119be908c0d637bdc579f0a025da79efeae0cbe Mon Sep 17 00:00:00 2001
From: Marek Kotewicz <marek.kotewicz@gmail.com>
Date: Tue, 28 Oct 2014 13:40:50 +0100
Subject: [PATCH 07/11] db and shh

---
 main.js | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/main.js b/main.js
index 35d0c9748..f4b67d9c4 100644
--- a/main.js
+++ b/main.js
@@ -83,6 +83,25 @@
         ];
     };
 
+    var dbMethods = function () {
+        return [
+        { name: 'put', call: 'put' },
+        { name: 'get', call: 'get' },
+        { name: 'putString', call: 'putString' },
+        { name: 'getString', call: 'getString' }
+        ];
+    };
+
+    var shhMethods = function () {
+        return [
+        { name: 'post', call: 'post' },
+        { name: 'newIdentity', call: 'newIdentity' },
+        { name: 'haveIdentity', call: 'haveIdentity' },
+        { name: 'newGroup', call: 'newGroup' },
+        { name: 'addToGroup', call: 'addToGroup' }
+        ];
+    };
+
     var setupMethods = function (obj, methods) {
         methods.forEach(function (method) {
             obj[method.name] = function () {
@@ -187,6 +206,14 @@
             },
         },
 
+        db: {
+            prototype: Object()
+        },
+
+        shh: {
+            prototype: Object()
+        },
+
         on: function(event, cb) {
             if(web3._events[event] === undefined) {
                 web3._events[event] = [];
@@ -229,6 +256,8 @@
     var eth = web3.eth;
     setupMethods(eth, ethMethods());
     setupProperties(eth, ethProperties());
+    setupMethods(web3.db, dbMethods());
+    setupMethods(web3.shh, shhMethods());
 
     var ProviderManager = function() {
         this.queued = [];

From 0b10cbd713faf56240f3da6940c58c17159849a9 Mon Sep 17 00:00:00 2001
From: Marek Kotewicz <marek.kotewicz@gmail.com>
Date: Tue, 28 Oct 2014 16:53:31 +0100
Subject: [PATCH 08/11] http renamed to httprpc

---
 http.js => httprpc.js | 13 +++++++------
 index.html            |  2 +-
 2 files changed, 8 insertions(+), 7 deletions(-)
 rename http.js => httprpc.js (81%)

diff --git a/http.js b/httprpc.js
similarity index 81%
rename from http.js
rename to httprpc.js
index 768d7c1ff..50674ec94 100644
--- a/http.js
+++ b/httprpc.js
@@ -1,5 +1,5 @@
 (function () {
-    var HttpProvider = function (host) {
+    var HttpRpcProvider = function (host) {
         this.handlers = [];
         this.host = host;
     };
@@ -22,7 +22,7 @@
         };
     };
 
-    HttpProvider.prototype.sendRequest = function (payload, cb) {
+    HttpRpcProvider.prototype.sendRequest = function (payload, cb) {
         var data = formatJsonRpcObject(payload);
 
         var request = new XMLHttpRequest();
@@ -35,7 +35,7 @@
         }
     };
 
-    HttpProvider.prototype.send = function (payload) {
+    HttpRpcProvider.prototype.send = function (payload) {
         var self = this;
         this.sendRequest(payload, function (request) {
             self.handlers.forEach(function (handler) {
@@ -44,7 +44,7 @@
         });
     };
 
-    HttpProvider.prototype.poll = function (payload, id) {
+    HttpRpcProvider.prototype.poll = function (payload, id) {
         var self = this;
         this.sendRequest(payload, function (request) {
             var parsed = JSON.parse(request.responseText);
@@ -57,13 +57,14 @@
         });
     };
 
-    Object.defineProperty(HttpProvider.prototype, "onmessage", {
+    Object.defineProperty(HttpRpcProvider.prototype, "onmessage", {
         set: function (handler) {
             this.handlers.push(handler);
         }
     });
 
     if (typeof(web3) !== "undefined" && web3.providers !== undefined) {
-        web3.providers.HttpProvider = HttpProvider;
+        web3.providers.HttpRpcProvider = HttpRpcProvider;
     }
 })();
+
diff --git a/index.html b/index.html
index 70f788d0d..2b3f50a14 100644
--- a/index.html
+++ b/index.html
@@ -5,7 +5,7 @@
 <script type="text/javascript" src="main.js"></script>
 <script type="text/javascript" src="websocket.js"></script>
 <script type="text/javascript" src="qt.js"></script>
-<script type="text/javascript" src="http.js"></script>
+<script type="text/javascript" src="httprpc.js"></script>
 <script type="text/javascript">
 function registerName() {
     var name = document.querySelector("#name").value;

From 9adb62584678d0c1decbad447e4543637bcf574b Mon Sep 17 00:00:00 2001
From: Marek Kotewicz <marek.kotewicz@gmail.com>
Date: Wed, 29 Oct 2014 12:44:50 +0100
Subject: [PATCH 09/11] polling whisper in progress

---
 main.js | 79 +++++++++++++++++++++++++++++++++++----------------------
 1 file changed, 49 insertions(+), 30 deletions(-)

diff --git a/main.js b/main.js
index f4b67d9c4..fbdeaec12 100644
--- a/main.js
+++ b/main.js
@@ -102,6 +102,28 @@
         ];
     };
 
+    var ethWatchMethods = function () {
+        var newFilter = function (args) {
+            return typeof args[0] === 'string' ? 'newFilterString' : 'newFilter';
+        };
+
+        return [
+        { name: 'newFilter', call: newFilter },
+        { name: 'uninstallFilter', call: 'uninstallFilter' },
+        { name: 'changed', call: 'changed' },
+        { name: 'getMessages', call: 'getMessages' }
+        ];
+    };
+
+    var shhWatchMethods = function () {
+        return [
+        { name: 'newFilter', call: 'shhNewFilter' },
+        { name: 'uninstallFilter', call: 'shhUninstallFilter' },
+        { name: 'changed', call: 'shhChanged' },
+        { name: 'getMessage', call: 'shhGetMessages' }
+        ];
+    };
+
     var setupMethods = function (obj, methods) {
         methods.forEach(function (method) {
             obj[method.name] = function () {
@@ -186,6 +208,10 @@
             return str;
         },
 
+        toDecimal: function (val) {
+            return parseInt(val, 16);         
+        },
+
         fromAscii: function(str, pad) {
             if(pad === undefined) {
                 pad = 32
@@ -201,8 +227,8 @@
 
         eth: {
             prototype: Object(),
-            watch: function(params) {
-                return new Filter(params);
+            watch: function (params) {
+                return new Filter(params, ethWatch);
             },
         },
 
@@ -211,7 +237,10 @@
         },
 
         shh: {
-            prototype: Object()
+            prototype: Object(),
+            watch: function (params) {
+                return new Filter(params, shhWatch);
+            }
         },
 
         on: function(event, cb) {
@@ -259,6 +288,11 @@
     setupMethods(web3.db, dbMethods());
     setupMethods(web3.shh, shhMethods());
 
+    var ethWatch = {};
+    setupMethods(ethWatch, ethWatchMethods());
+    var shhWatch = {};
+    setupMethods(shhWatch, shhWatchMethods());
+
     var ProviderManager = function() {
         this.queued = [];
         this.polls = [];
@@ -340,33 +374,22 @@
 
     web3.setProvider = function(provider) {
         provider.onmessage = messageHandler;
-
         web3.provider.set(provider);
-
         web3.provider.sendQueued();
     };
 
     var filters = [];
-    var Filter = function(options) {
+    var Filter = function(options, impl) {
         filters.push(this);
 
+        this.impl = impl;
         this.callbacks = [];
-        this.options = options;
-
-        var call;
-        if(options === "chain" || options === "pending") {
-            call = "newFilterString"
-        } else if(typeof options === "object") {
-            call = "newFilter"
-        }
 
         var self = this; // Cheaper than binding
-        this.promise = new Promise(function(resolve, reject) {
-            web3.provider.send({call: call, args: [options]}, function(id) {
-                self.id = id;
-                web3.provider.startPolling({call: "changed", args: [id]}, id); 
-                resolve(id);
-            });
+        this.promise = impl.newFilter(options); 
+        this.promise.then(function (id) {
+            self.id = id;
+            web3.provider.startPolling({call: 'changed', args: [id]}, id);
         });
     };
 
@@ -386,21 +409,17 @@
     };
 
     Filter.prototype.uninstall = function() {
-        this.promise.then(function(id) {
-            web3.provider.send({call: "uninstallFilter", args:[id]});
+        var self = this;
+        this.promise.then(function (id) {
+            self.impl.uninstallFilter(id);
             web3.provider.stopPolling(id);
         });
     };
 
     Filter.prototype.messages = function() {
-        var self=this;
-        return Promise.all([this.promise]).then(function() {
-            var id = self.id
-            return new Promise(function(resolve, reject) {
-                web3.provider.send({call: "getMessages", args: [id]}, function(messages) {
-                    resolve(messages);
-                });
-            });
+        var self = this;    
+        return this.promise.then(function (id) {
+            return self.impl.getMessages(id);
         });
     };
 

From 31c6159019d330d27c086343257902c97de3a8ae Mon Sep 17 00:00:00 2001
From: Marek Kotewicz <marek.kotewicz@gmail.com>
Date: Wed, 29 Oct 2014 14:45:39 +0100
Subject: [PATCH 10/11] filters refactored

---
 httprpc.js |   2 +-
 main.js    | 100 +++++++++++++++++++----------------------------------
 2 files changed, 36 insertions(+), 66 deletions(-)

diff --git a/httprpc.js b/httprpc.js
index 50674ec94..8e3c74b8b 100644
--- a/httprpc.js
+++ b/httprpc.js
@@ -52,7 +52,7 @@
                 return;
             }
             self.handlers.forEach(function (handler) {
-                handler.call(self, {_event: "messages", data: id});
+                handler.call(self, {_event: payload.call, _id: id, data: parsed.result});
             });
         });
     };
diff --git a/main.js b/main.js
index fbdeaec12..32064ce26 100644
--- a/main.js
+++ b/main.js
@@ -110,7 +110,6 @@
         return [
         { name: 'newFilter', call: newFilter },
         { name: 'uninstallFilter', call: 'uninstallFilter' },
-        { name: 'changed', call: 'changed' },
         { name: 'getMessages', call: 'getMessages' }
         ];
     };
@@ -119,7 +118,6 @@
         return [
         { name: 'newFilter', call: 'shhNewFilter' },
         { name: 'uninstallFilter', call: 'shhUninstallFilter' },
-        { name: 'changed', call: 'shhChanged' },
         { name: 'getMessage', call: 'shhGetMessages' }
         ];
     };
@@ -213,15 +211,10 @@
         },
 
         fromAscii: function(str, pad) {
-            if(pad === undefined) {
-                pad = 32
-            }
-
+            pad = pad === undefined ? 32 : pad;
             var hex = this.toHex(str);
-
             while(hex.length < pad*2)
                 hex += "00";
-
             return hex
         },
 
@@ -243,42 +236,30 @@
             }
         },
 
-        on: function(event, cb) {
+        on: function(event, id, cb) {
             if(web3._events[event] === undefined) {
-                web3._events[event] = [];
+                web3._events[event] = {};
             }
 
-            web3._events[event].push(cb);
-
+            web3._events[event][id] = cb;
             return this
         },
 
-        off: function(event, cb) {
+        off: function(event, id) {
             if(web3._events[event] !== undefined) {
-                var callbacks = web3._events[event];
-                for(var i = 0; i < callbacks.length; i++) {
-                    if(callbacks[i] === cb) {
-                        delete callbacks[i];
-                    }
-                }
+                delete web3._events[event][id];
             }
 
             return this
         },
 
-        trigger: function(event, data) {
+        trigger: function(event, id, data) {
             var callbacks = web3._events[event];
-            if(callbacks !== undefined) {
-                for(var i = 0; i < callbacks.length; i++) {
-                    // Figure out whether the returned data was an array
-                    // array means multiple return arguments (multiple params)
-                    if(data instanceof Array) {
-                        callbacks[i].apply(this, data);
-                    } else {
-                        callbacks[i].call(this, undefined, data);
-                    }
-                }
+            if (!callbacks || !callbacks[id]) {
+                return;
             }
+            var cb = callbacks[id];
+            cb(data);
         },
     };
 
@@ -288,9 +269,13 @@
     setupMethods(web3.db, dbMethods());
     setupMethods(web3.shh, shhMethods());
 
-    var ethWatch = {};
+    var ethWatch = {
+        changed: 'changed'
+    };
     setupMethods(ethWatch, ethWatchMethods());
-    var shhWatch = {};
+    var shhWatch = {
+        changed: 'shhChanged'
+    };
     setupMethods(shhWatch, shhWatchMethods());
 
     var ProviderManager = function() {
@@ -316,14 +301,11 @@
 
     ProviderManager.prototype.send = function(data, cb) {
         data._id = this.id;
-        if(cb) {
+        if (cb) {
             web3._callbacks[data._id] = cb;
         }
 
-        if(data.args === undefined) {
-            data.args = [];
-        }
-
+        data.args = data.args || [];
         this.id++;
 
         if(this.provider !== undefined) {
@@ -378,18 +360,16 @@
         web3.provider.sendQueued();
     };
 
-    var filters = [];
     var Filter = function(options, impl) {
-        filters.push(this);
-
         this.impl = impl;
         this.callbacks = [];
 
-        var self = this; // Cheaper than binding
+        var self = this; 
         this.promise = impl.newFilter(options); 
         this.promise.then(function (id) {
             self.id = id;
-            web3.provider.startPolling({call: 'changed', args: [id]}, id);
+            web3.on(impl.changed, id, self.trigger.bind(self));
+            web3.provider.startPolling({call: impl.changed, args: [id]}, id);
         });
     };
 
@@ -400,11 +380,9 @@
         });
     };
 
-    Filter.prototype.trigger = function(messages, id) {
-        if(id == this.id) {
-            for(var i = 0; i < this.callbacks.length; i++) {
-                this.callbacks[i].call(this, messages);
-            }
+    Filter.prototype.trigger = function(messages) {
+        for(var i = 0; i < this.callbacks.length; i++) {
+            this.callbacks[i].call(this, messages);
         }
     };
 
@@ -413,6 +391,7 @@
         this.promise.then(function (id) {
             self.impl.uninstallFilter(id);
             web3.provider.stopPolling(id);
+            web3.off(impl.changed, id);
         });
     };
 
@@ -423,26 +402,17 @@
         });
     };
 
-    // Register to the messages callback. "messages" will be emitted when new messages
-    // from the client have been created.
-    web3.on("messages", function(messages, id) {
-        for(var i = 0; i < filters.length; i++) {
-            filters[i].trigger(messages, id);
-        }
-    });
-
     function messageHandler(data) {
         if(data._event !== undefined) {
-            web3.trigger(data._event, data.data);
-        } else {
-            if(data._id) {
-                var cb = web3._callbacks[data._id];
-                if(cb) {
-                    cb.call(this, data.data)
-
-                    // Remove the "trigger" callback
-                    delete web3._callbacks[data._id];
-                }
+            web3.trigger(data._event, data._id, data.data);
+            return;
+        }
+        
+        if(data._id) {
+            var cb = web3._callbacks[data._id];
+            if (cb) {
+                cb.call(this, data.data)
+                delete web3._callbacks[data._id];
             }
         }
     }

From cb607b4911711501a8e70db0fe2148c51272c719 Mon Sep 17 00:00:00 2001
From: Marek Kotewicz <marek.kotewicz@gmail.com>
Date: Wed, 29 Oct 2014 17:14:59 +0100
Subject: [PATCH 11/11] changes to make whisper working

---
 httprpc.js |  2 +-
 main.js    | 12 ++++++++----
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/httprpc.js b/httprpc.js
index 8e3c74b8b..085b4693d 100644
--- a/httprpc.js
+++ b/httprpc.js
@@ -48,7 +48,7 @@
         var self = this;
         this.sendRequest(payload, function (request) {
             var parsed = JSON.parse(request.responseText);
-            if (!parsed.result) {
+            if (parsed.result instanceof Array ? parsed.result.length === 0 : !parsed.result) {
                 return;
             }
             self.handlers.forEach(function (handler) {
diff --git a/main.js b/main.js
index 32064ce26..cc85b9850 100644
--- a/main.js
+++ b/main.js
@@ -131,11 +131,11 @@
                 }).then(function (request) {
                     return new Promise(function (resolve, reject) {
                         web3.provider.send(request, function (result) {
-                            if (result) {
+                            if (result || typeof result === "boolean") {
                                 resolve(result);
-                            } else {
-                                reject(result);
-                            }
+                                return;
+                            } 
+                            reject(result);
                         });
                     });
                 }).catch(function( err) {
@@ -373,6 +373,10 @@
         });
     };
 
+    Filter.prototype.arrived = function(callback) {
+        this.changed(callback);
+    }
+
     Filter.prototype.changed = function(callback) {
         var self = this;
         this.promise.then(function(id) {