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channel.www_server.js
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channel.www_server.js
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var sha1 = require("sha1");
var session_id_to_user_id = {};
//póki co hashe sesji sa trzymane tylko w RAMie. Być może trzeba będzie je trzymac w pliku (albo w plikach!) na dysku.
function generate_session_id() {
//var seed = microtime.now().toString() + Math.random().toString();
var seed = Math.random().toString();
var session_id = sha1(seed);
return session_id;
}
function new_session(user_id) {
var session_id = generate_session_id();
session_id_to_user_id[session_id] = user_id;
return session_id;
}
function kill_session(session_id) {
delete session_id_to_user_id[session_id];
}
function get_user_id(session_id) {
console.log("all sessions:", session_id_to_user_id);
console.log("session in index:", session_id_to_user_id[session_id]);
if (session_id_to_user_id[session_id]==undefined) {
return false;
}else{
return session_id_to_user_id[session_id];
}
}
module.exports = function(www_server, dispatcher, dependencies){
var http_channel = dependencies["channel.http"];
www_server.default_configuration = {
port: 80
}
www_server.server = http_channel.new_server();
www_server.server.connection({port: www_server.configuration.port, routes: { cors: true }})
www_server.start = function(){
www_server.server.start(function(err){
console.log('HTTP: '+www_server.server.info.uri+'\n================ \n');
})
}
var custom_reply_function = function(original_reply_function, obj){
var ret;
if(obj instanceof Error){
original_reply_function(obj.message);
console.log(obj.stack);
}else if(obj && (obj.is_error || obj.type=="error")){
if(obj.is_user_fault){
ret = original_reply_function(obj.toResponse());
ret.statusCode = obj.http_code;
}else{
ret = original_reply_function("{\"server_error\":true}");
console.log(obj.message);
console.log(obj.stack);
ret.statusCode = 500;
}
}else{
ret = original_reply_function(obj);
}
return ret;
}
function process_request(old_request){
var cookie_string = old_request.headers.cookie;
if(cookie_string){
var cookie_array = cookie_string.split(";");
var new_state = cookie_array.map(function(cookie_entry){
var obj = {};
obj[cookie_entry.split("=")[0]]=cookie_entry.split("=")[1];
});
for(var i in new_state){
old_request.state[i] = new_state[i] && new_state[i].trim();
}
}
return old_request;
}
www_server.route = function(){
var original_handler = arguments[0].handler;
if(original_handler && typeof original_handler=="function"){
arguments[0].handler = function(request, reply){
var new_reply = custom_reply_function.bind(custom_reply_function, reply);
var new_request = process_request(request);
original_handler(new_request, new_reply);
}
}
www_server.server.route.apply(this.server, arguments);
}
www_server.static_route = function(path, url) {
this.server.route({
method: 'GET',
path: url + '/{param*}',
handler: {
directory: {
path: path
}
}
});
}
www_server.new_session = new_session;
www_server.kill_session = kill_session;
www_server.get_user_id = get_user_id;
}

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channel.www_server.js (3 KB)

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