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Extending superNode functionality to Profile page

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This commit is contained in:
sairajzero 2019-07-16 14:16:31 +05:30
parent eb5608ff2b
commit 39118fc392
3 changed files with 198 additions and 70 deletions
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14
app/web/app.js
View File

@ -999,3 +999,17 @@ kBucketObj = {
})
}
}
function sendDataToSuperNode(floID,data){
kBucketObj.determineClosestSupernode(floID).then(result=>{
var superNodeWS = new WebSocket("ws://"+profiles[result[0].floID].onionAddr+"/ws");
superNodeWS.onopen = function(ev){
console.log(`Connected to ${floID}'s SuperNode!`);
superNodeWS.send(data);
};
superNodeWS.onerror = function(ev) {console.log(`${floid}'s SuperNode is offline!`);};
superNodeWS.onclose = function(ev) {console.log(`Disconnected from ${floid}'s SuperNode!`);};
}).catch(e => {
console.log(e.message);
});
}

130
app/web/home.js
View File

@ -23,6 +23,7 @@ function userDataStartUp(){
getSuperNodeListfromIDB().then(function(result){
console.log(result)
superNodeList = result;
sessionStorage.superNodeList = JSON.stringify(superNodeList);
kBucketObj.launchKBucket().then(function(result){
console.log(result)
getuserID().then(function(result){
@ -35,6 +36,7 @@ function userDataStartUp(){
alert(`${selfID}\nWelcome ${profiles[selfID].name}`)
initselfWebSocket();
listProfiles();
pingSuperNodeforNewMsgs();
getFollowinglistFromIDB().then(function(result){
following = result;
if(!following.includes(selfID))
@ -338,7 +340,21 @@ function initselfWebSocket(){
}else if(data.newSuperNodeTweet){
kBucketObj.determineClosestSupernode(data.floID).then(result=>{
if(result[0].floID == selfID)
storeSuperNodeTweet(data.data,data.tid);
SuperNode_storeSuperNodeTweet(data.data,data.tid);
}).catch(e => {
console.log(e.message);
});
}else if(data.viaSuperNodeMsg){
kBucketObj.determineClosestSupernode(data.to).then(result=>{
if(result[0].floID == selfID)
SuperNode_storeViaSuperNodeMsg(data.from,data.to,data.data);
}).catch(e => {
console.log(e.message);
});
}else if(data.viaMsgreq){
kBucketObj.determineClosestSupernode(data.floID).then(result=>{
if(result[0].floID == selfID)
SuperNode_sendviaMsgFromIDB(data.floID);
}).catch(e => {
console.log(e.message);
});
@ -536,35 +552,34 @@ function getLastTweetCount(floid){
);
}
function pingSuperNodeforNewMsgs(){
var data = JSON.stringify({viaMsgreq:true,floID:selfID});
sendDataToSuperNode(selfID,data);
}
function pingSuperNodeforNewTweets(floID){
kBucketObj.determineClosestSupernode(floID).then(result=>{
var superNodeWS = new WebSocket("ws://"+profiles[result[0].floID].onionAddr+"/ws");
superNodeWS.onopen = function(ev){
console.log(`Connected to ${floID}'s SuperNode!`);
getLastTweetCount(floID).then(function(result){
var data = JSON.stringify({reqNewTweets:true,floID:floID,tid:result,requestor:selfID})
superNodeWS.send(data);
}).catch(function(error){
console.log(error.message);
});
};
superNodeWS.onerror = function(ev) {console.log(`${floid}'s SuperNode is offline!`);};
superNodeWS.onclose = function(ev) {console.log(`Disconnected from ${floid}'s SuperNode!`);};
}).catch(e => {
console.log(e.message);
getLastTweetCount(floID).then(function(result){
var data = JSON.stringify({reqNewTweets:true,floID:floID,tid:result,requestor:selfID})
sendDataToSuperNode(floID,data);
}).catch(function(error){
console.log(error.message);
});
}
function storeSuperNodeTweet(data,tid){
function SuperNode_storeSuperNodeTweet(data,tid){
var idb = indexedDB.open("FLO_Tweet",2);
idb.onerror = function(event) {
console.log("Error in opening IndexedDB!");
};
idb.onupgradeneeded = function(event){
var objectStore = event.target.result.createObjectStore("superNodeTweet",{ keyPath: 'tweetID' });
objectStore.createIndex('floID', 'floID', { unique: false });
objectStore.createIndex('tid', 'tid', { unique: false });
objectStore.createIndex('data', 'data', { unique: false });
var objectStore1 = event.target.result.createObjectStore("superNodeTweet",{ keyPath: 'tweetID' });
objectStore1.createIndex('floID', 'floID', { unique: false });
objectStore1.createIndex('tid', 'tid', { unique: false });
objectStore1.createIndex('data', 'data', { unique: false });
var objectStore2 = event.target.result.createObjectStore("viaSuperNodeMsg",{ keyPath: 'id',autoIncrement:true });
objectStore2.createIndex('from', 'from', { unique: false });
objectStore2.createIndex('to', 'to', { unique: false });
objectStore2.createIndex('data', 'data', { unique: false });
}
idb.onsuccess = function(event) {
var db = event.target.result;
@ -576,6 +591,29 @@ function storeSuperNodeTweet(data,tid){
};
}
function SuperNode_storeViaSuperNodeMsg(from,to,data){
var idb = indexedDB.open("FLO_Tweet",2);
idb.onerror = function(event) {
console.log("Error in opening IndexedDB!");
};
idb.onupgradeneeded = function(event){
var objectStore1 = event.target.result.createObjectStore("superNodeTweet",{ keyPath: 'tweetID' });
objectStore1.createIndex('floID', 'floID', { unique: false });
objectStore1.createIndex('tid', 'tid', { unique: false });
objectStore1.createIndex('data', 'data', { unique: false });
var objectStore2 = event.target.result.createObjectStore("viaSuperNodeMsg",{ keyPath: 'id',autoIncrement :true });
objectStore2.createIndex('from', 'from', { unique: false });
objectStore2.createIndex('to', 'to', { unique: false });
objectStore2.createIndex('data', 'data', { unique: false });
}
idb.onsuccess = function(event) {
var db = event.target.result;
var obs = db.transaction("viaSuperNodeMsg", "readwrite").objectStore("viaSuperNodeMsg");
obs.add({from:from,to:to,data:data});
db.close();
};
}
function SuperNode_sendTweetsFromIDB(floID,tid,requestor){
return new Promise(
function(resolve,reject){
@ -588,10 +626,14 @@ function SuperNode_sendTweetsFromIDB(floID,tid,requestor){
reject("Error in opening IndexedDB!");
};
idb.onupgradeneeded = function(event){
var objectStore = event.target.result.createObjectStore("superNodeTweet",{ keyPath: 'tweetID' });
objectStore.createIndex('floID', 'floID', { unique: false });
objectStore.createIndex('tid', 'tid', { unique: false });
objectStore.createIndex('data', 'data', { unique: false });
var objectStore1 = event.target.result.createObjectStore("superNodeTweet",{ keyPath: 'tweetID' });
objectStore1.createIndex('floID', 'floID', { unique: false });
objectStore1.createIndex('tid', 'tid', { unique: false });
objectStore1.createIndex('data', 'data', { unique: false });
var objectStore2 = event.target.result.createObjectStore("viaSuperNodeMsg",{ keyPath: 'id',autoIncrement:true });
objectStore2.createIndex('from', 'from', { unique: false });
objectStore2.createIndex('to', 'to', { unique: false });
objectStore2.createIndex('data', 'data', { unique: false });
}
idb.onsuccess = function(event) {
var db = event.target.result;
@ -625,3 +667,41 @@ function SuperNode_sendTweetsFromIDB(floID,tid,requestor){
);
}
function SuperNode_sendviaMsgFromIDB(floID){
var receiverWS = new WebSocket("ws://"+contacts[floID].onionAddr+"/ws");
receiverWS.onopen = function(ev){
var idb = indexedDB.open("FLO_Chat",2);
idb.onerror = function(event) {
console.log("Error in opening IndexedDB!");
};
idb.onupgradeneeded = function(event) {
var objectStore1 = event.target.result.createObjectStore("superNodeTweet",{ keyPath: 'tweetID' });
objectStore1.createIndex('floID', 'floID', { unique: false });
objectStore1.createIndex('tid', 'tid', { unique: false });
objectStore1.createIndex('data', 'data', { unique: false });
var objectStore2 = event.target.result.createObjectStore("viaSuperNodeMsg",{ keyPath: 'id',autoIncrement:true });
objectStore2.createIndex('from', 'from', { unique: false });
objectStore2.createIndex('to', 'to', { unique: false });
objectStore2.createIndex('data', 'data', { unique: false });
};
idb.onsuccess = function(event) {
var db = event.target.result;
var obs = db.transaction("viaSuperNodeMsg", "readwrite").objectStore("viaSuperNodeMsg");
obs.openCursor().onsuccess = function(event) {
var cursor = event.target.result;
if(cursor) {
if(cursor.value.to == floID){
receiverWS.send(cursor.value.data);
cursor.delete();
}
cursor.continue();
}else{
console.log('Sent All messages to '+floID)
}
}
db.close();
};
};
receiverWS.onerror = function(ev) { console.log('Connection Error to '+floID) };
receiverWS.onclose = function(ev) { console.log('Disconnected from '+floID) };
}

124
app/web/profile.js
View File

@ -1,7 +1,7 @@
var profileWebsocket, selfWebsocket;
var profileWebsocket, selfWebsocket,profileServerStatus;
var profiles;
var floID, privKey, selfID;
var profileID, privKey, selfID;
function viewProfile(){
if( sessionStorage.profiles === undefined || sessionStorage.privKey === undefined || sessionStorage.selfID === undefined || sessionStorage.serverPass === undefined){
@ -14,19 +14,25 @@ function viewProfile(){
privKey = encrypt.retrieveShamirSecret(JSON.parse(sessionStorage.privKey));
selfID = sessionStorage.selfID;
var url = new URL(window.location.href);
floID = url.searchParams.get("floID");
listProfiles();
displayProfile(floID);
profileID = url.searchParams.get("floID");
superNodeList = JSON.parse(sessionStorage.superNodeList);
kBucketObj.launchKBucket().then(function(result){
console.log(result)
listProfiles();
displayProfile(profileID);
}).catch(function(error){
console.log(error.message);
});
}
function displayProfile(floID){
console.log(floID);
function displayProfile(profileID){
console.log(profileID);
var errorMsg;
if(!floID)
if(!profileID)
errorMsg = "Select a Profile to display";
else if(!validateAddr(floID))
else if(!validateAddr(profileID))
errorMsg = "Invalid FLO ID";
else if(!(floID in profiles))
else if(!(profileID in profiles))
errorMsg = "FLO ID not registered to FLO Tweet";
if(errorMsg !== undefined){
@ -35,15 +41,18 @@ function displayProfile(floID){
}
console.log("displayProfile");
document.getElementById("profileName").innerHTML=profiles[floID].name;
document.getElementById("profileFloID").innerHTML='@'+floID;
document.getElementById("profileName").innerHTML=profiles[profileID].name;
document.getElementById("profileFloID").innerHTML='@'+profileID;
initselfWebSocket();
displayTweetFromIDB(floID).then(function(result){
connectToX(floID).then(function(result){
displayTweetFromIDB(profileID).then(function(result){
connectToX(profileID).then(function(result){
console.log(result);
getTweetsFromX(floID);
profileServerStatus = true;
getTweetsFromX(profileID);
}).catch(function(error){
console.log(error.message);
console.log(error);
pingSuperNodeforNewTweets(profileID);
profileServerStatus = false;
});
}).catch(function(error){
console.log(error.message);
@ -116,7 +125,7 @@ function connectToX(floID){
resolve("Connected to Profile Server!");
};
profileWebsocket.onerror = function(ev) {
reject("Profile Server is offline!");
reject("Profile Server is offline!");
};
profileWebsocket.onclose = function(ev) {
console.log("Disconnected from Profile Server!")
@ -155,29 +164,19 @@ function storeTweet(data,id){
};
}
function pingSuperNodeforNewTweets(floID){
getLastTweetCount(floID).then(function(result){
var data = JSON.stringify({reqNewTweets:true,floID:floID,tid:result,requestor:selfID})
sendDataToSuperNode(floID,data);
}).catch(function(error){
console.log(error.message);
});
}
function getTweetsFromX(floID){
return new Promise(
function (resolve,reject){
var idb = indexedDB.open("FLO_Tweet");
idb.onerror = function(event) {
reject("Error in opening IndexedDB!");
};
idb.onsuccess = function(event) {
var db = event.target.result;
//window["wait"] = addrList.length;
var lastTweet = db.transaction('lastTweet', "readwrite").objectStore('lastTweet');
//addrList.forEach(function(addr){
new Promise(
function(res,rej){
var lastTweetReq = lastTweet.get(floID);
lastTweetReq.onsuccess = function(event){
var result = event.target.result;
if(result === undefined){
result = 0;
}
res(result);
}
}).then(function(result){
getLastTweetCount(floID).then(function(result){
console.log(profileWebsocket);
profileWebsocket.send(`>${result}`);
console.log("sent");
@ -185,6 +184,24 @@ function getTweetsFromX(floID){
}).catch(function(error){
console.log(error.message);
});
}
);
}
function getLastTweetCount(floid){
return new Promise(
function(resolve,reject){
var idb = indexedDB.open("FLO_Tweet");
idb.onsuccess = function(event) {
var db = event.target.result;
var lastTweet = db.transaction('lastTweet', "readwrite").objectStore('lastTweet');
var lastTweetReq = lastTweet.get(floid);
lastTweetReq.onsuccess = function(event){
var result = event.target.result;
if(result === undefined)
result = 0;
resolve(result);
}
db.close();
};
}
@ -225,6 +242,13 @@ function initselfWebSocket(){
db.close();
};
selfWebsocket.send(`U${data.floID}`);
}else if(data.fromSuperNode && following.includes(data.floID)){
var tid = data.tid;
data = JSON.parse(data.data);
if(encrypt.verify(data.tweet,data.sign,profiles[data.floID].pubKey)){
storeTweet({floID:data.floID,time:data.time,data:data.tweet},tid);
createTweetElement(data.floID,data.time,data.tweet);
}
}
}catch(error){
console.log(error.message)
@ -238,30 +262,40 @@ function initselfWebSocket(){
function follow(){
var followBtn = document.getElementById("follow-button");
if(followBtn.value == 'follow'){
var sign = encrypt.sign(floID,privKey);
var sign = encrypt.sign(profileID,privKey);
var data = JSON.stringify({follow:true, floID:selfID, sign:sign});
profileWebsocket.send(data);
selfWebsocket.send(`f${floID}-${sign}`)
if(profileServerStatus)
profileWebsocket.send(data);
else{
var SNdata = JSON.stringify({viaSuperNodeMsg:true,from:selfID,to:profileID,data:data})
sendDataToSuperNode(profileID,SNdata)
}
selfWebsocket.send(`f${profileID}-${sign}`)
var idb = indexedDB.open("FLO_Tweet");
idb.onsuccess = function(event) {
var db = event.target.result;
var obs = db.transaction("following", "readwrite").objectStore("following");
obs.add(sign,floID);
obs.add(sign,profileID);
db.close();
};
followBtn.value = 'unfollow';
followBtn.innerHTML = "- Unfollow";
}
else if(followBtn.value == 'unfollow'){
var sign = encrypt.sign(floID,privKey);
var sign = encrypt.sign(profileID,privKey);
var data = JSON.stringify({unfollow:true, floID:selfID, sign:sign});
profileWebsocket.send(data);
selfWebsocket.send(`u${floID}`)
if(profileServerStatus)
profileWebsocket.send(data);
else{
var SNdata = JSON.stringify({viaSuperNodeMsg:true,from:selfID,to:profileID,data:data})
sendDataToSuperNode(profileID,SNdata)
}
selfWebsocket.send(`u${profileID}`)
var idb = indexedDB.open("FLO_Tweet");
idb.onsuccess = function(event) {
var db = event.target.result;
var obs = db.transaction("following", "readwrite").objectStore("following");
obs.delete(floID);
obs.delete(profileID);
db.close();
};
followBtn.value = 'follow';