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var dJson = {};
dJson.ENCRYPTED = false;
dJson.request = {};
dJson._init = function(credentials) {
this.request={};
this.request.passphrase = credentials.passphrase;
this.request.permanentfile = credentials.permanentfile;
this.request.agent = "SuperNET";
};
dJson._checkJson = function(json) {
try {
var obj = JSON.parse(json);
} catch(e) {
return false;
};
return obj;
};
//{"agent":"SuperNET","method":"encryptjson","passphrase":"<passphrase>","permanentfile":"<filename>","fromform":"valuefromform", "fromform2":"valuefromform2",...rest of form at top level}
dJson.encrypt = function(credentials, json, cb) {
this._init(credentials);
var root=this;
var jsonObj;
if(jsonObj = this._checkJson(json)) {
this.ENCRYPTED = true;
this.request.method = "encryptjson";
var tempRequest=this.request;
console.log(JSON.stringify(this.request));
for(var attr in jsonObj) {
if(jsonObj.hasOwnProperty(attr)) {
this.request[attr] = jsonObj[attr];
};
};
var request = JSON.stringify(this.request);
SPNAPI.makeRequest(
JSON.stringify(this.request),
function(request,response){
root.request=tempRequest;
console.log(JSON.stringify(root.request));
cb(response);
}
);
} else
cb(null);
};
//{"agent":"SuperNET","method":"decryptjson","passphrase":"<passphrase>","permanentfile":"<filename>"}
dJson.decrypt = function(credentials, cb) {
this._init(credentials);
this.ENCRYPTED = false;
this.request.method = "decryptjson";
SPNAPI.makeRequest(
JSON.stringify(this.request),
function(request,response){
cb(response);
}
);
};
// Read file contents from html5 file system
var readJsonEncryptedFile = function(filename,callback){
fileSystem.root.getFile(filename, {}, function(fileEntry) {
fileEntry.file(function(file) {
var reader = new FileReader();
reader.onloadend = function(e) {
console.log("file content " + filename, this.result.toString());
callback(this.result.toString());
};
reader.readAsText(file);
}, function(e){
errorHandler(e);
callback(e.message);
});
}, function(e){
errorHandler(e);
callback(e.message);
});
};
$(document).ready(function() {
var encryptBtn = $('#debug_json_encrypt'),
decryptBtn = $('#debug_json_decrypt'),
debugJsonResult = $('#debug_json_result'),
debugFileResult = $('#debug_json_file'),
pass = $('#debug_passphrase'),
permFile = $('#debug_permanentfile'),
jsonSrc = $('#debug_json_src');
$(encryptBtn).click(function(e) {
e.preventDefault();
debugJsonResult.text('');
dJson.encrypt({
passphrase: pass.val(),
permanentfile: permFile.val()
},
jsonSrc.val(),
function(response) {
debugJsonResult.text(response || 'wrong json');
// Get file contents
var resObj = dJson._checkJson(response);
if(resObj && resObj.filename) {
readJsonEncryptedFile(resObj.filename, function(filedata) {
//console.log('returned filedata', filedata);
debugFileResult.text(filedata);
});
}
});
});
$(decryptBtn).click(function(e) {
e.preventDefault();
if( !dJson.ENCRYPTED) {
debugJsonResult.text('Please call encryptjson first');
return;
};
dJson.decrypt({
passphrase: pass.val(),
permanentfile: permFile.val()
}, function(response) {
debugJsonResult.text(response);
});
});
$("#debug_clear_response").click(function(e) {
e.preventDefault();
debugJsonResult.text("JSON response");
debugFileResult.text("encrypted file content");
});
});