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/** | |
* | |
* Base64 encode / decode | |
* http://www.webtoolkit.info/ | |
* | |
**/ | |
var Base64 = { | |
// private property | |
_keyStr: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=", | |
// public method for encoding | |
encode: function(input) { | |
var output = ""; | |
var chr1, chr2, chr3, enc1, enc2, enc3, enc4; | |
var i = 0; | |
input = Base64._utf8_encode(input); | |
while(i < input.length) { | |
chr1 = input.charCodeAt(i++); | |
chr2 = input.charCodeAt(i++); | |
chr3 = input.charCodeAt(i++); | |
enc1 = chr1 >> 2; | |
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4); | |
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6); | |
enc4 = chr3 & 63; | |
if(isNaN(chr2)) { | |
enc3 = enc4 = 64; | |
} else if(isNaN(chr3)) { | |
enc4 = 64; | |
} | |
output = output + this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) + this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4); | |
} | |
return output; | |
}, | |
// public method for decoding | |
decode: function(input) { | |
var output = ""; | |
var chr1, chr2, chr3; | |
var enc1, enc2, enc3, enc4; | |
var i = 0; | |
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, ""); | |
while(i < input.length) { | |
enc1 = this._keyStr.indexOf(input.charAt(i++)); | |
enc2 = this._keyStr.indexOf(input.charAt(i++)); | |
enc3 = this._keyStr.indexOf(input.charAt(i++)); | |
enc4 = this._keyStr.indexOf(input.charAt(i++)); | |
chr1 = (enc1 << 2) | (enc2 >> 4); | |
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2); | |
chr3 = ((enc3 & 3) << 6) | enc4; | |
output = output + String.fromCharCode(chr1); | |
if(enc3 != 64) { | |
output = output + String.fromCharCode(chr2); | |
} | |
if(enc4 != 64) { | |
output = output + String.fromCharCode(chr3); | |
} | |
} | |
output = Base64._utf8_decode(output); | |
return output; | |
}, | |
// private method for UTF-8 encoding | |
_utf8_encode: function(string) { | |
string = string.replace(/\r\n/g, "\n"); | |
var utftext = ""; | |
for(var n = 0; n < string.length; n++) { | |
var c = string.charCodeAt(n); | |
if(c < 128) { | |
utftext += String.fromCharCode(c); | |
} else if((c > 127) && (c < 2048)) { | |
utftext += String.fromCharCode((c >> 6) | 192); | |
utftext += String.fromCharCode((c & 63) | 128); | |
} else { | |
utftext += String.fromCharCode((c >> 12) | 224); | |
utftext += String.fromCharCode(((c >> 6) & 63) | 128); | |
utftext += String.fromCharCode((c & 63) | 128); | |
} | |
} | |
return utftext; | |
}, | |
// private method for UTF-8 decoding | |
_utf8_decode: function(utftext) { | |
var string = ""; | |
var i = 0; | |
var c = c1 = c2 = 0; | |
while(i < utftext.length) { | |
c = utftext.charCodeAt(i); | |
if(c < 128) { | |
string += String.fromCharCode(c); | |
i++; | |
} else if((c > 191) && (c < 224)) { | |
c2 = utftext.charCodeAt(i + 1); | |
string += String.fromCharCode(((c & 31) << 6) | (c2 & 63)); | |
i += 2; | |
} else { | |
c2 = utftext.charCodeAt(i + 1); | |
c3 = utftext.charCodeAt(i + 2); | |
string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63)); | |
i += 3; | |
} | |
} | |
return string; | |
} | |
}; | |
function make_base_auth(user, password) { | |
var tok = user + ':' + password; | |
var hash = Base64.encode(tok); | |
return "Basic " + hash; | |
} | |
$.ajax({ | |
type: "get", | |
url: "http://localhost:8080/activiti-webapp-rest2/service/tasks?assignee=kermit", | |
dataType: "json", | |
beforeSend: function(xhr) { | |
xhr.setRequestHeader('Authorization', make_base_auth('kermit', '000000')); | |
}, | |
contentType: "application/json", | |
success: function(json) { | |
console.log("login response - " + json); | |
} | |
}); |
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