From 1143552e1690f8b96b3d95381f7f06cbb46ead59 Mon Sep 17 00:00:00 2001
From: Maximilian Hils <git@maximilianhils.com>
Date: Sun, 22 Mar 2015 00:21:38 +0100
Subject: web: add content views

---
 web/src/js/components/flowview/contentview.js | 158 ++++++++++++++++++++++++++
 web/src/js/components/flowview/messages.js    |  17 +--
 2 files changed, 161 insertions(+), 14 deletions(-)
 create mode 100644 web/src/js/components/flowview/contentview.js

(limited to 'web/src/js')

diff --git a/web/src/js/components/flowview/contentview.js b/web/src/js/components/flowview/contentview.js
new file mode 100644
index 00000000..09a64bb2
--- /dev/null
+++ b/web/src/js/components/flowview/contentview.js
@@ -0,0 +1,158 @@
+var React = require("react");
+var _ = require("lodash");
+
+var MessageUtils = require("../../flow/utils.js").MessageUtils;
+var utils = require("../../utils.js");
+
+var image_regex = /^image\/(png|jpe?g|gif|vnc.microsoft.icon|x-icon)$/i;
+var Image = React.createClass({
+    statics: {
+        matches: function (message) {
+            return image_regex.test(MessageUtils.getContentType(message));
+        }
+    },
+    render: function () {
+        var message_name = this.props.flow.request === this.props.message ? "request" : "response";
+        var url = "/flows/" + this.props.flow.id + "/" + message_name + "/content";
+        return <div className="flowview-image">
+            <img src={url} alt="preview" className="img-thumbnail"/>
+        </div>;
+    }
+});
+
+var Raw = React.createClass({
+    statics: {
+        matches: function (message) {
+            return true;
+        }
+    },
+    render: function () {
+        //FIXME
+        return <div>raw</div>;
+    }
+});
+
+
+var Auto = React.createClass({
+    statics: {
+        matches: function () {
+            return false; // don't match itself
+        },
+        findView: function (message) {
+            for (var i = 0; i < all.length; i++) {
+                if (all[i].matches(message)) {
+                    return all[i];
+                }
+            }
+            return all[all.length - 1];
+        }
+    },
+    render: function () {
+        var View = Auto.findView(this.props.message);
+        return <View {...this.props}/>;
+    }
+});
+
+var all = [Auto, Image, Raw];
+
+
+var ContentEmpty = React.createClass({
+    render: function () {
+        var message_name = this.props.flow.request === this.props.message ? "request" : "response";
+        return <div className="alert alert-info">No {message_name} content.</div>;
+    }
+});
+
+var ContentMissing = React.createClass({
+    render: function () {
+        var message_name = this.props.flow.request === this.props.message ? "Request" : "Response";
+        return <div className="alert alert-info">{message_name} content missing.</div>;
+    }
+});
+
+var TooLarge = React.createClass({
+    render: function () {
+        var size = utils.formatSize(this.props.message.contentLength);
+        return <div className="alert alert-warning">
+            <button onClick={this.props.onClick} className="btn btn-xs btn-warning pull-right">Display anyway</button>
+            {size} content size.
+        </div>;
+    }
+});
+
+var ViewSelector = React.createClass({
+    render: function () {
+        var views = [];
+        for (var i = 0; i < all.length; i++) {
+            var view = all[i];
+            var className = "btn btn-default";
+            if (view === this.props.active) {
+                className += " active";
+            }
+            var text;
+            if (view === Auto) {
+                text = "auto: " + Auto.findView(this.props.message).displayName.toLowerCase();
+            } else {
+                text = view.displayName.toLowerCase();
+            }
+            views.push(
+                <button
+                    key={view.displayName}
+                    onClick={this.props.selectView.bind(null, view)}
+                    className={className}>
+                    {text}
+                </button>
+            );
+        }
+
+        return <div className="view-selector btn-group btn-group-xs">{views}</div>;
+    }
+});
+
+var ContentView = React.createClass({
+    getInitialState: function () {
+        return {
+            displayLarge: false,
+            View: Auto
+        };
+    },
+    propTypes: {
+        // It may seem a bit weird at the first glance:
+        // Every view takes the flow and the message as props, e.g.
+        // <Auto flow={flow} message={flow.request}/>
+        flow: React.PropTypes.object.isRequired,
+        message: React.PropTypes.object.isRequired,
+    },
+    selectView: function (view) {
+        this.setState({
+            View: view
+        });
+    },
+    displayLarge: function () {
+        this.setState({displayLarge: true});
+    },
+    componentWillReceiveProps: function (nextProps) {
+        if (nextProps.message !== this.props.message) {
+            this.setState(this.getInitialState());
+        }
+    },
+    render: function () {
+        var message = this.props.message;
+        if (message.contentLength === 0) {
+            return <ContentEmpty {...this.props}/>;
+        } else if (message.contentLength === null) {
+            return <ContentMissing {...this.props}/>;
+        } else if (message.contentLength > 1024 * 1024 * 3 && !this.state.displayLarge) {
+            return <TooLarge {...this.props} onClick={this.displayLarge}/>;
+        }
+
+        return <div>
+            <this.state.View {...this.props} />
+            <div className="text-center">
+                <ViewSelector selectView={this.selectView} active={this.state.View} message={message}/>
+            </div>
+        </div>;
+    }
+});
+
+module.exports = ContentView;
\ No newline at end of file
diff --git a/web/src/js/components/flowview/messages.js b/web/src/js/components/flowview/messages.js
index ffbfff43..fe8fa200 100644
--- a/web/src/js/components/flowview/messages.js
+++ b/web/src/js/components/flowview/messages.js
@@ -2,6 +2,7 @@ var React = require("react");
 
 var flowutils = require("../../flow/utils.js");
 var utils = require("../../utils.js");
+var ContentView = require("./contentview.js");
 
 var Headers = React.createClass({
     render: function () {
@@ -31,12 +32,6 @@ var Request = React.createClass({
             flowutils.RequestUtils.pretty_url(flow.request),
             "HTTP/" + flow.request.httpversion.join(".")
         ].join(" ");
-        var content = null;
-        if (flow.request.contentLength > 0) {
-            content = "Request Content Size: " + utils.formatSize(flow.request.contentLength);
-        } else {
-            content = <div className="alert alert-info">No Content</div>;
-        }
 
         //TODO: Styling
 
@@ -45,7 +40,7 @@ var Request = React.createClass({
                 <div className="first-line">{ first_line }</div>
                 <Headers message={flow.request}/>
                 <hr/>
-                {content}
+                <ContentView flow={flow} message={flow.request}/>
             </section>
         );
     }
@@ -59,12 +54,6 @@ var Response = React.createClass({
             flow.response.code,
             flow.response.msg
         ].join(" ");
-        var content = null;
-        if (flow.response.contentLength > 0) {
-            content = "Response Content Size: " + utils.formatSize(flow.response.contentLength);
-        } else {
-            content = <div className="alert alert-info">No Content</div>;
-        }
 
         //TODO: Styling
 
@@ -73,7 +62,7 @@ var Response = React.createClass({
                 <div className="first-line">{ first_line }</div>
                 <Headers message={flow.response}/>
                 <hr/>
-                {content}
+                <ContentView flow={flow} message={flow.response}/>
             </section>
         );
     }
-- 
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