mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-11-09 19:39:57 +00:00
76 lines
2.6 KiB
JavaScript
76 lines
2.6 KiB
JavaScript
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//--
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//-- HTTP request code
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//--
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//# Perform an http request using the jQuery ajax function
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function ajaxReq(args)
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{
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if(window.Components && window.netscape && window.netscape.security && document.location.protocol.indexOf("http") == -1)
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window.netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
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return jQuery.ajax(args);
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}
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//# Perform an http request
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//# type - GET/POST/PUT/DELETE
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//# url - the source url
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//# data - optional data for POST and PUT
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//# contentType - optionalContent type for the data (defaults to application/x-www-form-urlencoded)
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//# username - optional username for basic authentication
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//# password - optional password for basic authentication
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//# callback - function to call when there is a response
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//# params - parameter object that gets passed to the callback for storing it's state
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//# headers - optional hashmap of additional headers
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//# allowCache - unless true, adds a "nocache=" parameter to the URL
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//# Return value is the underlying XMLHttpRequest object, or a string if there was an error
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//# Callback function is called like this:
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//# callback(status,params,responseText,url,xhr)
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//# status - true if OK, false if error
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//# params - the parameter object provided to loadRemoteFile()
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//# responseText - the text of the file
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//# url - requested URL
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//# xhr - the underlying XMLHttpRequest object
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function httpReq(type,url,callback,params,headers,data,contentType,username,password,allowCache)
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{
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var httpSuccess = function(xhr) {
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try {
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// IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
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return (!xhr.status && location.protocol === "file:") ||
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(xhr.status >= 200 && xhr.status < 300) ||
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xhr.status === 304 || xhr.status === 1223;
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} catch(e) {}
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return false;
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};
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var options = {
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type:type,
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url:url,
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processData:false,
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data:data,
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cache:!!allowCache,
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beforeSend: function(xhr) {
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var i;
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for(i in headers)
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xhr.setRequestHeader(i,headers[i]);
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xhr.setRequestHeader("X-Requested-With", "TiddlyWiki " + formatVersion());
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}
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};
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if(callback) {
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options.complete = function(xhr,textStatus) {
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if(httpSuccess(xhr))
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callback(true,params,xhr.responseText,url,xhr);
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else
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callback(false,params,null,url,xhr);
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};
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}
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if(contentType)
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options.contentType = contentType;
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if(username)
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options.username = username;
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if(password)
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options.password = password;
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if(window.Components && window.netscape && window.netscape.security && document.location.protocol.indexOf("http") == -1)
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window.netscape.security.PrivilegeManager.enablePrivilege("UniversalBrowserRead");
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return jQuery.ajax(options);
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}
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