111 lines
3.9 KiB
JavaScript
111 lines
3.9 KiB
JavaScript
function generateRandomString(length) {
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let result = '';
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const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
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const charactersLength = characters.length;
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for (let i = 0; i < length; i++) {
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result += characters.charAt(Math.floor(Math.random() * charactersLength));
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}
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return result;
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}
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const socket = io();
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let __raw_response="";
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let operation_count=localStorage.getItem("operation_count");
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let session_token=localStorage.getItem("session_token");
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let outhentication_key=localStorage.getItem("outhentication_key");
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socket.on('response', (msg) => {
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__raw_response=msg;
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});
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function sleep(ms) {
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return new Promise(resolve => setTimeout(resolve, ms));
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}
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async function RawRequest(raw_request){
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socket.emit('request', raw_request);
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while(true)
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{
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if(__raw_response!=""){
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let response=__raw_response;
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__raw_response="";
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return response;
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}
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await sleep(100);
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}
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}
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async function ShutDownWholeSystem()
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{
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await RawRequest("#ShutDownSystem "+session_token+" "+operation_count+" "+outhentication_key);
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return "You Guess";
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}
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async function Request(req)
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{
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operation_count=localStorage.getItem("operation_count");
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session_token=localStorage.getItem("session_token");
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outhentication_key=localStorage.getItem("outhentication_key");
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operation_count++;
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localStorage.setItem("operation_count", operation_count);
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let raw_request="#Request "+session_token+" "+operation_count+" "+outhentication_key+"\n"+req;
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let raw_response=await RawRequest(raw_request);
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console.log("get raw_response:"+raw_response);
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let line_numbers_of_res=parseInt(raw_response.split('\n')[0].split(' ')[2]);
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if(line_numbers_of_res==-1)
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{
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console.log("Session expired");
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let tmp_channel=generateRandomString(10);
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let ret=await RawRequest('#OpenSession '+tmp_channel);
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operation_count=0;
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session_token=ret.split('\n')[1].split(' ')[0];
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outhentication_key=ret.split('\n')[1].split(' ')[1];
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localStorage.setItem("session_token", session_token);
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localStorage.setItem("outhentication_key", outhentication_key);
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localStorage.setItem("operation_count", operation_count);
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return await Request(req);
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}
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let response="";
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if(line_numbers_of_res>=1) response=raw_response.split('\n')[1];
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for(let i=0;i<line_numbers_of_res-1;i++){
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response+="\n"+raw_response.split('\n')[i+2];
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}
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localStorage.setItem("operation_count", operation_count);
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return response;
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}
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(async () => {
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if(session_token==null||outhentication_key==null||operation_count==null){
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let tmp_channel=generateRandomString(10);
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let ret=await RawRequest('#OpenSession '+tmp_channel);
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operation_count=0;
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session_token=ret.split('\n')[1].split(' ')[0];
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outhentication_key=ret.split('\n')[1].split(' ')[1];
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localStorage.setItem("session_token", session_token);
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localStorage.setItem("outhentication_key", outhentication_key);
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localStorage.setItem("operation_count", operation_count);
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}
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})();
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async function GetMyName()
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{
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session_token=localStorage.getItem("session_token");
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outhentication_key=localStorage.getItem("outhentication_key");
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let ret = await RawRequest("#Who "+session_token+" InfoQuery "+outhentication_key);
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return ret.split('\n')[1].split(' ')[0];
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}
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async function GetMyPrivilege()
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{
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session_token=localStorage.getItem("session_token");
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outhentication_key=localStorage.getItem("outhentication_key");
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let ret = await RawRequest("#Who "+session_token+" InfoQuery "+outhentication_key);
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return parseInt(ret.split('\n')[1].split(' ')[1]);
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}
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async function RefreshSession()
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{
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let tmp_channel=generateRandomString(10);
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let ret=await RawRequest('#OpenSession '+tmp_channel);
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operation_count=0;
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session_token=ret.split('\n')[1].split(' ')[0];
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outhentication_key=ret.split('\n')[1].split(' ')[1];
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localStorage.setItem("session_token", session_token);
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localStorage.setItem("outhentication_key", outhentication_key);
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localStorage.setItem("operation_count", operation_count);
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} |