var url = require('url'),
fs = require('fs'),
node_static = require('node-static'),
- _ = require('lodash');
+ _ = 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;
// 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, serve an empty response,
- // Kiwi will just use the default en-gb strings baked in to it.
- if (request.url === '/assets/locales/magic.json') {
- return serveMagicLocale.call(this, request, response);
- } else if (request.url.substr(0, 16) === '/assets/locales/') {
- response.setHeader('Content-Language', request.url.substr(16, request.url.indexOf('.') - 16));
+ // 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) {
});
};
+
+/**
+ * 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 langs = [],
- available = [],
- i = 0;
- if (request.headers['accept-language']) {
- // Example: en-gb,en;q=0.5
- langs = request.headers['accept-language'].split(',');
- available = (function () {
- var files = [],
- l = [];
- files = fs.readdirSync('client/assets/locales');
- files.forEach(function (file) {
- if (file.slice(-5) === '.json') {
- l.push(file.slice(0, -5));
- }
- });
- return l;
- })();
+ 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]= 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])) {
- return this.file_server.serveFile('/assets/locales/' + langs[i][0] + '.json', 200, {Vary: 'Accept-Language', 'Content-Language': langs[i][0]}, request, response);
+ 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;
+ }
}
- response.writeHead(200, {
- 'Vary': 'Accept-Language',
- 'Content-Type': 'application/json',
- 'Content-Language': 'en-gb'
+ 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);
});
- response.end('{"en-gb": {"":{}}}');
};
projects / KiwiIRC.git / blobdiff