openresty/clients/js/openresty.js

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2010-01-24 19:03:00 +00:00
var console, _log;
(function(){
if(typeof console == 'undefined'){
_log = function(a, b, c){/*alert('' + a + b + c)*/};
}else{
_log = function(){
console.log.apply(console, arguments)
};
}
})();
if (typeof window.OpenResty == "undefined") {
(function() {
var undefined;
var browser = (function(){
var u = navigator.userAgent.toLowerCase(), a = /(msie|firefox|camino|chrome|opera|safari|netscape|konqueror|lynx)/, b = /(msie|firefox|chrome|opera|safari|camino|netscape|netscape6|konqueror|lynx|version)(\/|\s)([a-z0-9\.\+]*?)(\;|dev|rel|\s|$)/;
var un = 'unknown', x = 'X', r = {
name: (a.exec(u) || [un, un])[1]
};
r[r.name] = true;
r.version = (b.exec(u) || [x, x, x, x])[3];
return r;
})();
var OpenResty = {
callbackMap: {},
isDone: {},
counter: 0
};
OpenResty.Client = function (params) {
if (params == undefined) params = {};
this.callback = params.callback;
var server = params.server;
if (!/^https?:\/\//.test(server)) {
server = 'http://' + server;
}
this.server = server;
this.user = params.user;
//this.password = params.password;
};
var $ClientP = OpenResty.Client.prototype;
$ClientP.isSuccess = function (res) {
// alert(JSON.stringify(res));
return !(typeof res == 'object' && res.errcode);
};
$ClientP.logout = function () {
this.get('/=/logout');
};
$ClientP.login = function (user, password) {
this.user = user;
var userCallback = this.callback;
if (typeof userCallback == 'string') {
userCallback = eval(userCallback);
}
var self = this;
this.callback = function (data) {
//alert(data.session);
self.session = data.session;
userCallback(data);
};
if (password == null)
password = '';
else
password = hex_md5(password);
//this.callback = 'save_session';
this.get('/=/login/' + user + '/' + password);
};
$ClientP.postByGet = function (url) {
var args, content;
if (arguments.length == 3) {
args = arguments[1];
content = arguments[2];
} else {
content = arguments[1];
}
if (!args) args = {};
url = url.replace(/^\/=\//, '/=/post/');
content = JSON.stringify(content);
//alert("type of content: " + typeof(content));
//alert("content: " + content);
args._data = content;
this.get(url, args);
};
$ClientP.genId = (function (n) {
//return ( Math.random() * 1000000 );
return function() { return n++ };
//return this.counter++;
})(new Date().getTime());
/*
post: for large data transform
crossdomain ~ y/n
_post_by_form({
form: form,
url: fullURL,
content: { data: content },
preventCache: true,
method: "post",
handleAs: 'html',
handle: function () {
self.get('/=/last/response/' + args._last_response);
}
});
*/
var _post_forms_div,
_post_forms = {};
OpenResty.Client._post_forms = _post_forms;
$ClientP._post_by_form = function (url, content, args) {
if (!_post_forms_div) {
_post_forms_div = document.createElement('div');
var _s = _post_forms_div.style;
_s.position = 'absolute';
_s.left = '-1000px';
_s.width = '500px';
_s.height = '1px';
_s.overflow = 'hidden';
_s = null;
document.body.appendChild(_post_forms_div);
}
var reqId = args._last_response;
if (reqId in _post_forms) {
throw "the post already exist!!";
}
var self = this;
var obj = {
reqId: reqId
};
_post_forms[reqId] = obj;
var submited = false;
// var onloadCount = 0;
obj.onload = function() {
if (!submited) return;
// alert('contentLoad ' + (++onloadCount) + ' times\n' + this);
var _iframe = obj.iframe;
// maybe we can process response under same domain
delete obj.onload;
_post_forms_div.removeChild(_iframe);
var _form = obj.form;
_post_forms_div.removeChild(obj.form);
_iframe = null;
_form = null;
delete obj.iframe;
delete obj.form;
delete _post_forms[reqId];
obj = null;
self.get('/=/last/response/' + reqId);
};
var form_id = 'OpenResty_form_' + reqId,
iframe_id = 'OpenResty_iframe_' + reqId;
var _5 = 'http://ajax.googleapis.com/ajax/libs/dojo/1.3.2/dojo/resources/blank.html';
var _iframe;
var _6 = browser.msie ? '<iframe name="' + iframe_id + '" src="' + _5 + '" onload="OpenResty.Client._post_forms[' + reqId + '].onload();">': "iframe";
_iframe = document.createElement(_6);
with(_iframe) {
name = iframe_id;
setAttribute("name", iframe_id);
id = iframe_id;
}
if (!browser.msie) {
_iframe.src = _5;
_iframe.onload = OpenResty.Client._post_forms[reqId].onload;
}
_post_forms_div.appendChild(_iframe);
obj.iframe = _iframe;
var _form = document.createElement("form");
var _22 = _form.getAttributeNode("action");
var _23 = _form.getAttributeNode("method");
var _24 = _form.getAttributeNode("target");
if (_22) {
_22.value = url;
} else {
_form.setAttribute("action", url);
}
if (_23) {
_23.value = "post";
} else {
_form.setAttribute("method", "post");
}
if (_24) {
_24.value = iframe_id;
} else {
_form.setAttribute("target", iframe_id);
}
_post_forms_div.appendChild(_form);
obj.form = _form;
var _ipt;
if (browser.msie) {
_ipt = document.createElement('<input type="hidden" name="data">');
} else {
_ipt = document.createElement("input");
_ipt.name = "data";
_ipt.type = "hidden";
}
_ipt.value = content;
_form.appendChild(_ipt);
_ipt = null;
_form.submit();
submited = true;
};
$ClientP.post = function (url) {
/*
if (browser.opera) { // work around an Opera bug
return $ClientP.postByGet.apply(this, arguments);
}*/
try{
var args, content;
if (arguments.length == 3) {
args = arguments[1];
content = arguments[2];
} else {
content = arguments[1];
}
if (!args) args = {};
//url = url.replace(/^\/=\//, '/=/post/');
//if (url.match(/\?/)) throw "URL should not contain '?'.";
if (!this.callback) throw "No callback specified for OpenResty.";
// var formId = this.formId;
// if (!formId) throw "No form specified.";
if (this.session) args._session = this.session;
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if (!this.session && !args._user && this.user)
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args._user = this.user;
args._last_response = this.genId();
content = JSON.stringify(content);
//alert("type of content: " + typeof(content));
//alert("content: " + content);
//args.callback = this.callback;
//args.as_html = 1;
var arg_list = new Array();
for (var key in args) {
arg_list.push(key + "=" + encodeURIComponent(args[key]));
}
//url += "?" + arg_list.join("&");
var fullURL = this.server + url;
if ( /\?$/.test(url) )
fullURL += arg_list.join("&");
else if ( /\?/.test(url) )
fullURL += '&' + arg_list.join("&");
else
fullURL += '?' + arg_list.join("&");
var self = this;
//if (browser.opera) { // work around an Opera bug
//$("#" + formId).html($("#" + formId).html());
//}
//
// var form = document.getElementById(formId);
// form.method = 'POST';
this._post_by_form(fullURL, content, args);
}catch(ex){alert('error!!!: ' + ex)}
/*
var form = document.getElementById('new_model');
form.action = this.server + url;
form.method = 'POST';
form.target = 'blah';
$("input[@name='data']").val(content);
form.submit();
*/
//this.get(url, args);
//
};
$ClientP.putByGet = function (url) {
var args, content;
if (arguments.length == 3) {
args = arguments[1];
content = arguments[2];
} else {
content = arguments[1];
}
if (!args) args = {};
url = url.replace(/^\/=\//, '/=/put/');
content = JSON.stringify(content);
//alert("type of content: " + typeof(content));
//alert("content: " + content);
args._data = content;
this.get(url, args);
};
$ClientP.put = function (url) {
//if (browser.opera) { // work around an Opera bug
//return $ClientP.putByGet.apply(this, arguments);
//}
var args, content;
if (arguments.length == 3) {
args = arguments[1];
content = arguments[2];
} else {
content = arguments[1];
}
if (!args) args = {};
url = url.replace(/^\/=\//, '/=/put/');
//alert("type of content: " + typeof(content));
//alert("content: " + content);
this.post(url, args, content);
};
$ClientP.get = function (url, args) {
if (!args) args = {};
if (!this.callback) throw "No callback specified for OpenResty.";
if (!this.server) throw "No server specified for OpenResty.";
//if (!this.user) throw "No user specified for OpenResty.";
if (this.session) args._session = this.session;
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if (!this.session && !args._user && this.user)
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args._user = this.user;
//args.password = this.password || '';
//if (url.match(/\?/)) throw "URL should not contain '?'.";
var reqId = this.genId();
//args._rand = reqId;
var onerror = this.onerror || function () { alert("Failed to do GET " + url) };
//alert(args._rand);
//if (!isLogin) args.user = this.user;
//args.password = this.password;
var callback = this.callback;
if (typeof callback == 'string') {
callback = eval(callback);
}
OpenResty.isDone[reqId] = false;
this.callback = function (res) {
//debug("In call back! " + reqId);
OpenResty.isDone[reqId] = true;
OpenResty.callbackMap[reqId] = null;
callback(res);
};
OpenResty.callbackMap[reqId] = this.callback;
args._callback = "OpenResty.callbackMap[" + reqId + "]";
var headTag = document.getElementsByTagName('head')[0];
var scriptTag = document.createElement("script");
scriptTag.id = "openapiScriptTag" + reqId;
scriptTag.className = '_openrestyScriptTag';
var arg_list = new Array();
for (var key in args) {
arg_list.push(key + "=" + encodeURIComponent(args[key]));
}
var fullURL = this.server + url;
if ( /\?$/.test(url) )
fullURL += arg_list.join("&");
else if ( /\?/.test(url) )
fullURL += '&' + arg_list.join("&");
else
fullURL += '?' + arg_list.join("&");
scriptTag.src = fullURL;
scriptTag.type = "text/javascript";
scriptTag.onload = scriptTag.onreadystatechange = function () {
var done = OpenResty.isDone[reqId];
if (done) {
//alert("We're done!");
setTimeout(function () {
try {
headTag.removeChild(scriptTag);
} catch (e) {}
}, 0);
return;
}
if (!this.readyState ||
this.readyState == "loaded" ||
this.readyState == "complete") {
setTimeout(function () {
if (!OpenResty.isDone[reqId]) {
//alert("reqId: " + reqId);
//debug("onerror firing... " + reqId);
onerror();
OpenResty.isDone[reqId] = true;
setTimeout(function () {
try {
headTag.removeChild(scriptTag);
} catch (e) {}
}, 0);
}
}, 50);
}
};
setTimeout( function () {
headTag.appendChild(scriptTag);
}, 0);
};
$ClientP.del = function (url, args) {
if (!args) args = {};
url = url.replace(/^\/=\//, '/=/delete/');
this.get(url, args);
};
window.OpenResty = OpenResty;
})();
}