generalize store

author: Maximilian Hils <git@maximilianhils.com> 2014-12-09 18:55:16 +0100
committer: Maximilian Hils <git@maximilianhils.com> 2014-12-09 18:55:16 +0100
commit: 05bc7e8cd8382aabdd44f7bc569d2fd421c26f21 (patch)
tree: 754fc4ad2c21c833fdf06949a30a412161353ccb /libmproxy/web
parent: 14a8d2f5b83a1ea28abbb490f6c94c43b4e1f960 (diff)
download: mitmproxy-05bc7e8cd8382aabdd44f7bc569d2fd421c26f21.tar.gz
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3 files changed, 145 insertions, 131 deletions
diff --git a/libmproxy/web/__init__.py b/libmproxy/web/__init__.py
index 50c4b843..8f9fffdd 100644
--- a/libmproxy/web/__init__.py
+++ b/libmproxy/web/__init__.py
@@ -15,19 +15,34 @@ class WebFlowView(flow.FlowView):
 
     def _add(self, f):
         super(WebFlowView, self)._add(f)
-        app.ClientConnection.broadcast("add_flow", f.get_state(short=True))
+        app.ClientConnection.broadcast(
+            type="flows",
+            cmd="add",
+            data=f.get_state(short=True)
+        )
 
     def _update(self, f):
         super(WebFlowView, self)._update(f)
-        app.ClientConnection.broadcast("update_flow", f.get_state(short=True))
+        app.ClientConnection.broadcast(
+            type="flows",
+            cmd="update",
+            data=f.get_state(short=True)
+        )
 
     def _remove(self, f):
         super(WebFlowView, self)._remove(f)
-        app.ClientConnection.broadcast("remove_flow", f.get_state(short=True))
+        app.ClientConnection.broadcast(
+            type="flows",
+            cmd="remove",
+            data=f.get_state(short=True)
+        )
 
     def _recalculate(self, flows):
         super(WebFlowView, self)._recalculate(flows)
-        app.ClientConnection.broadcast("reset_flows", None)
+        app.ClientConnection.broadcast(
+            type="flows",
+            cmd="reset"
+        )
 
 
 class WebState(flow.State):
@@ -120,7 +135,8 @@ class WebMaster(flow.FlowMaster):
     def handle_log(self, l):
         self.last_log_id += 1
         app.ClientConnection.broadcast(
-            "add_event", {
+            type="add_event",
+            data={
                 "id": self.last_log_id,
                 "message": l.msg,
                 "level": l.level
diff --git a/libmproxy/web/app.py b/libmproxy/web/app.py
index 3fce9d64..d5638c10 100644
--- a/libmproxy/web/app.py
+++ b/libmproxy/web/app.py
@@ -23,13 +23,8 @@ class WebSocketEventBroadcaster(tornado.websocket.WebSocketHandler):
         self.connections.remove(self)
 
     @classmethod
-    def broadcast(cls, type, data):
-        message = json.dumps(
-            {
-                "type": type,
-                "data": data
-            }
-        )
+    def broadcast(cls, **kwargs):
+        message = json.dumps(kwargs)
         for conn in cls.connections:
             try:
                 conn.write_message(message)
diff --git a/libmproxy/web/static/js/app.js b/libmproxy/web/static/js/app.js
index 16c7ffba..6596b121 100644
--- a/libmproxy/web/static/js/app.js
+++ b/libmproxy/web/static/js/app.js
@@ -102,10 +102,10 @@ AppDispatcher.dispatchServerAction = function (action) {
 };
 
 var ActionTypes = {
-    // Channel
-    CHANNEL_OPEN: "channel_open",
-    CHANNEL_CLOSE: "channel_close",
-    CHANNEL_ERROR: "channel_error",
+    // Connection
+    CONNECTION_OPEN: "connection_open",
+    CONNECTION_CLOSE: "connection_close",
+    CONNECTION_ERROR: "connection_error",
 
     // Settings
     UPDATE_SETTINGS: "update_settings",
@@ -123,17 +123,17 @@ var ActionTypes = {
 var ConnectionActions = {
     open: function () {
         AppDispatcher.dispatchViewAction({
-            type: ActionTypes.CHANNEL_OPEN
+            type: ActionTypes.CONNECTION_OPEN
         });
     },
     close: function () {
         AppDispatcher.dispatchViewAction({
-            type: ActionTypes.CHANNEL_CLOSE
+            type: ActionTypes.CONNECTION_CLOSE
         });
     },
     error: function () {
         AppDispatcher.dispatchViewAction({
-            type: ActionTypes.CHANNEL_ERROR
+            type: ActionTypes.CONNECTION_ERROR
         });
     }
 };
@@ -241,6 +241,117 @@ EventEmitter.prototype.removeListener = function (events, f) {
     }.bind(this));
 };
 
+
+function Store() {
+    this._views = [];
+    this.reset();
+}
+_.extend(Store.prototype, {
+    add: function (elem) {
+        if (elem.id in this._pos_map) {
+            return;
+        }
+
+        this._pos_map[elem.id] = this._list.length;
+        this._list.push(elem);
+        for (var i = 0; i < this._views.length; i++) {
+            this._views[i].add(elem);
+        }
+    },
+    update: function (elem) {
+        if (!(elem.id in this._pos_map)) {
+            return;
+        }
+
+        this._list[this._pos_map[elem.id]] = elem;
+        for (var i = 0; i < this._views.length; i++) {
+            this._views[i].update(elem);
+        }
+    },
+    remove: function (elem_id) {
+        if (!(elem.id in this._pos_map)) {
+            return;
+        }
+
+        this._list.splice(this._pos_map[elem_id], 1);
+        this._build_map();
+        for (var i = 0; i < this._views.length; i++) {
+            this._views[i].remove(elem_id);
+        }
+    },
+    reset: function (elems) {
+        this._list = elems || [];
+        this._build_map();
+        for (var i = 0; i < this._views.length; i++) {
+            this._views[i].recalculate(this._list);
+        }
+    },
+    _build_map: function () {
+        this._pos_map = {};
+        for (var i = 0; i < this._list.length; i++) {
+            var elem = this._list[i];
+            this._pos_map[elem.id] = i;
+        }
+    },
+    get: function (elem_id) {
+        return this._list[this._pos_map[elem_id]];
+    }
+});
+
+
+function LiveStore(type) {
+    Store.call(this);
+    this.type = type;
+
+    this._updates_before_fetch = undefined;
+    this._fetchxhr = false;
+
+    this.handle = this.handle.bind(this);
+    AppDispatcher.register(this.handle);
+
+    // Avoid double-fetch on startup.
+    if (!(window.ws && window.ws.readyState === WebSocket.CONNECTING)) {
+        this.fetch();
+    }
+}
+_.extend(LiveStore.prototype, Store.prototype, {
+    handle: function (event) {
+        if (event.type === ActionTypes.CONNECTION_OPEN) {
+            return this.fetch();
+        }
+        if (event.type === this.type) {
+            if (event.cmd === "reset") {
+                this.fetch();
+            } else if (this._updates_before_fetch) {
+                console.log("defer update", event);
+                this._updates_before_fetch.push(event);
+            } else {
+                this[event.cmd](event.data);
+            }
+        }
+    },
+    close: function () {
+        AppDispatcher.unregister(this.handle);
+    },
+    fetch: function () {
+        console.log("fetch " + this.type);
+        if (this._fetchxhr) {
+            this._fetchxhr.abort();
+        }
+        this._fetchxhr = $.getJSON("/" + this.type, this.handle_fetch.bind(this));
+        this._updates_before_fetch = [];  // (JS: empty array is true)
+    },
+    handle_fetch: function (data) {
+        this._fetchxhr = false;
+        console.log(this.type + " fetched.", this._updates_before_fetch);
+        this.reset(data.flows);
+        var updates = this._updates_before_fetch;
+        this._updates_before_fetch = false;
+        for (var i = 0; i < updates.length; i++) {
+            this.handle(updates[i]);
+        }
+    },
+});
 function _SettingsStore() {
     EventEmitter.call(this);
 
@@ -369,117 +480,9 @@ _.extend(_EventLogStore.prototype, EventEmitter.prototype, {
 
 var EventLogStore = new _EventLogStore();
 AppDispatcher.register(EventLogStore.handle.bind(EventLogStore));
-function FlowStore() {
-    this._views = [];
-    this.reset();
-}
-_.extend(FlowStore.prototype, {
-    add: function (flow) {
-        this._pos_map[flow.id] = this._flow_list.length;
-        this._flow_list.push(flow);
-        for (var i = 0; i < this._views.length; i++) {
-            this._views[i].add(flow);
-        }
-    },
-    update: function (flow) {
-        this._flow_list[this._pos_map[flow.id]] = flow;
-        for (var i = 0; i < this._views.length; i++) {
-            this._views[i].update(flow);
-        }
-    },
-    remove: function (flow_id) {
-        this._flow_list.splice(this._pos_map[flow_id], 1);
-        this._build_map();
-        for (var i = 0; i < this._views.length; i++) {
-            this._views[i].remove(flow_id);
-        }
-    },
-    reset: function (flows) {
-        this._flow_list = flows || [];
-        this._build_map();
-        for (var i = 0; i < this._views.length; i++) {
-            this._views[i].recalculate(this._flow_list);
-        }
-    },
-    _build_map: function () {
-        this._pos_map = {};
-        for (var i = 0; i < this._flow_list.length; i++) {
-            var flow = this._flow_list[i];
-            this._pos_map[flow.id] = i;
-        }
-    },
-    get: function (flow_id) {
-        return this._flow_list[this._pos_map[flow_id]];
-    }
-});
-
-
 function LiveFlowStore() {
-    FlowStore.call(this);
-    this.updates_before_fetch = undefined;
-    this._fetchxhr = false;
-
-    this.handle = this.handle.bind(this);
-    AppDispatcher.register(this.handle);
-
-    // Avoid double-fetch on startup.
-    if(!(window.ws && window.ws.readyState === WebSocket.CONNECTING)) {
-        this.fetch();
-    }
+    return new LiveStore("flows");
 }
-_.extend(LiveFlowStore.prototype, FlowStore.prototype, {
-    handle: function (event) {
-        switch (event.type) {
-            case ActionTypes.CHANNEL_OPEN:
-            case ActionTypes.RESET_FLOWS:
-                this.fetch();
-                break;
-            case ActionTypes.ADD_FLOW:
-            case ActionTypes.UPDATE_FLOW:
-            case ActionTypes.REMOVE_FLOW:
-                if (this.updates_before_fetch) {
-                    console.log("defer update", type, data);
-                    this.updates_before_fetch.push(event);
-                } else {
-                    if(event.type === ActionTypes.ADD_FLOW){
-                        this.add(event.data);
-                    } else if (event.type === ActionTypes.UPDATE_FLOW){
-                        this.update(event.data);
-                    } else {
-                        this.remove(event.data);
-                    }
-                }
-                break;
-        }
-    },
-    close: function () {
-        AppDispatcher.unregister(this.handle);
-    },
-    add: function (flow) {
-        // Make sure that deferred adds don't add an element twice.
-        if (!(flow.id in this._pos_map)) {
-            FlowStore.prototype.add.call(this, flow);
-        }
-    },
-    fetch: function () {
-        console.log("fetch");
-        if (this._fetchxhr) {
-            this._fetchxhr.abort();
-        }
-        this._fetchxhr = $.getJSON("/flows", this.handle_fetch.bind(this));
-        this.updates_before_fetch = [];  // (JS: empty array is true)
-    },
-    handle_fetch: function (data) {
-        this._fetchxhr = false;
-        console.log("Flows fetched.", this.updates_before_fetch);
-        this.reset(data.flows);
-        var updates = this.updates_before_fetch;
-        this.updates_before_fetch = false;
-        for (var i = 0; i < updates.length; i++) {
-            this.handle(updates[i]);
-        }
-    },
-});
 
 function SortByInsertionOrder() {
     this.i = 0;
@@ -505,7 +508,7 @@ function FlowView(store, filt, sortfun) {
 
     this.store = store;
     this.store._views.push(this);
-    this.recalculate(this.store._flow_list, filt, sortfun);
+    this.recalculate(this.store._list, filt, sortfun);
 }
 
 _.extend(FlowView.prototype, EventEmitter.prototype, {
@@ -582,7 +585,7 @@ _.extend(FlowView.prototype, EventEmitter.prototype, {
         }
     }
 });
-function Channel(url) {
+function Connection(url) {
 
     if (url[0] === "/") {
         url = location.origin.replace("http", "ws") + url;
@@ -1859,7 +1862,7 @@ var routes = (
     )
 );
 $(function () {
-    window.ws = new Channel("/updates");
+    window.ws = new Connection("/updates");
 
     ReactRouter.run(routes, function (Handler) {
         React.render(React.createElement(Handler, null), document.body);
author	Maximilian Hils <git@maximilianhils.com>	2014-12-09 18:55:16 +0100
committer	Maximilian Hils <git@maximilianhils.com>	2014-12-09 18:55:16 +0100
commit	05bc7e8cd8382aabdd44f7bc569d2fd421c26f21 (patch)
tree	754fc4ad2c21c833fdf06949a30a412161353ccb /libmproxy/web
parent	14a8d2f5b83a1ea28abbb490f6c94c43b4e1f960 (diff)
download	mitmproxy-05bc7e8cd8382aabdd44f7bc569d2fd421c26f21.tar.gz mitmproxy-05bc7e8cd8382aabdd44f7bc569d2fd421c26f21.tar.bz2 mitmproxy-05bc7e8cd8382aabdd44f7bc569d2fd421c26f21.zip