TLS connection fixes

[KiwiIRC.git] / server / httphandler.js

diff --git a/server/httphandler.js b/server/httphandler.js
index 816cb37333d306f935c5e092ddf62733a31506d4..08b6336fdd9f777bcabdf54fef636eed9872c2b8 100644 (file)
--- a/server/httphandler.js
+++ b/server/httphandler.js
@@ -1,11 +1,16 @@
 var url         = require('url'),
-    node_static = require ('node-static');
+    fs          = require('fs'),
+    node_static = require('node-static'),
+    _           = require('lodash'),
+    config      = require('./configuration.js'),
+    SettingsGenerator = require('./settingsgenerator.js');
+
 
 
 
 var HttpHandler = function (config) {
-    var public_html = config.public_html || 'client/';
-    this.file_server = new node_static.Server(public_html);
+    var public_http = config.public_http || 'client/';
+    this.file_server = new node_static.Server(public_http);
 };
 
 module.exports.HttpHandler = HttpHandler;
@@ -21,18 +26,32 @@ HttpHandler.prototype.serve = function (request, response) {
     if (base_path.substr(base_path.length - 1) === '/') {
         base_path = base_path.substr(0, base_path.length - 1);
     }
-    
+
     // Build the regex to match the base_path
     base_path_regex = base_path.replace(/[-/\\^$*+?.()|[\]{}]/g, '\\$&');
 
     // Any asset request to head into the asset dir
     request.url = request.url.replace(base_path + '/assets/', '/assets/');
 
+    // Any src request to head into the src dir
+    request.url = request.url.replace(base_path + '/src/', '/src/');
+
     // Any requests for /client to load the index file
     if (request.url.match(new RegExp('^' + base_path_regex + '([/$]|$)', 'i'))) {
-        request.url = '/';
+        request.url = '/index.html';
     }
 
+    // If the 'magic' translation is requested, figure out the best language to use from
+    // the Accept-Language HTTP header. If nothing is suitible, fallback to our en-gb default translation
+    if (request.url.substr(0, 16) === '/assets/locales/') {
+        if (request.url === '/assets/locales/magic.json') {
+            return serveMagicLocale.call(this, request, response);
+        } else {
+            response.setHeader('Content-Language', request.url.substr(16, request.url.indexOf('.') - 16));
+        }
+    } else if (request.url.substr(0, 21) === '/assets/settings.json') {
+        return serveSettings.call(this, request, response);
+    }
 
     this.file_server.serve(request, response, function (err) {
         if (err) {
@@ -40,4 +59,100 @@ HttpHandler.prototype.serve = function (request, response) {
             response.end();
         }
     });
-};
\ No newline at end of file
+};
+
+
+/**
+ * Handle the /assets/locales/magic.json request
+ * Find the closest translation we have for the language
+ * set in the browser.
+ **/
+var serveMagicLocale = function (request, response) {
+    var that = this,
+        default_locale_id = 'en-gb';
+
+    if (!request.headers['accept-language']) {
+        // No accept-language specified in the request so send the default
+        return serveLocale.call(this, request, response, default_locale_id);
+    }
+
+    fs.readdir('client/assets/locales', function (err, files) {
+        var available = [],
+            i = 0,
+            langs = request.headers['accept-language'].split(','), // Example: en-gb,en;q=0.5
+            found_locale = default_locale_id;
+
+        // Get a list of the available translations we have
+        files.forEach(function (file) {
+            if (file.substr(-5) === '.json') {
+                available.push(file.slice(0, -5));
+            }
+        });
+
+        // Sanitise the browsers accepted languages and the qualities
+        for (i = 0; i < langs.length; i++) {
+            langs[i]= langs[i].split(';q=');
+            langs[i][0] = langs[i][0].toLowerCase();
+            langs[i][1] = (typeof langs[i][1] === 'string') ? parseFloat(langs[i][1]) : 1.0;
+        }
+
+        // Sort the accepted languages by quality
+        langs.sort(function (a, b) {
+            return b[1] - a[1];
+        });
+
+        // Serve the first language we have a translation for
+        for (i = 0; i < langs.length; i++) {
+            if (langs[i][0] === '*') {
+                break;
+            } else if (_.contains(available, langs[i][0])) {
+                found_locale = langs[i][0];
+                break;
+            }
+        }
+
+        return serveLocale.call(that, request, response, found_locale);
+    });
+};
+
+
+/**
+ * Send a locale to the browser
+ */
+var serveLocale = function (request, response, locale_id) {
+    this.file_server.serveFile('/assets/locales/' + locale_id + '.json', 200, {
+        Vary: 'Accept-Language',
+        'Content-Language': locale_id
+    }, request, response);
+};
+
+
+/**
+ * Handle the settings.json request
+ */
+var serveSettings = function(request, response) {
+    var referrer_url,
+        debug = false,
+        settings;
+
+    // Check the referrer for a debug option
+    if (request.headers['referer']) {
+        referrer_url = url.parse(request.headers['referer'], true);
+        if (referrer_url.query && referrer_url.query.debug) {
+            debug = true;
+        }
+    }
+
+    SettingsGenerator.get(debug, function(settings) {
+        if (request.headers['if-none-match'] && request.headers['if-none-match'] === settings.hash) {
+            response.writeHead(304, 'Not Modified');
+            return response.end();
+        }
+
+        response.writeHead(200, {
+            'ETag': settings.hash,
+            'Content-Type': 'application/json'
+        });
+        response.end(settings.settings);
+    });
+};