feat(peerDB): store on peers feature

package-lock.json

@@ -11897,6 +11897,11 @@
         }
       }
     },
+    "object-hash": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-1.3.0.tgz",
+      "integrity": "sha512-05KzQ70lSeGSrZJQXE5wNDiTkBJDlUT/myi6RX9dVIvz7a7Qh4oH93BQdiPMn27nldYvVQCKMUaM83AfizZlsQ=="
+    },
     "object-keys": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/object-keys/-/object-keys-0.4.0.tgz",

package.json

@@ -126,6 +126,7 @@
     "moment": "^2.20.1",
     "mysql": "^2.15.0",
     "nat-upnp": "^1.1.1",
+    "object-hash": "^1.3.0",
     "react": "^16.3.1",
     "react-dom": "^16.3.1",
     "react-input-range": "^1.3.0",

src/app/torrent-page.js

@@ -289,12 +289,6 @@ export default class TorrentPage extends Page {
     if(!this.torrent)
       return;
 
-    if(true)
-    {
-      alert('Nice try :)! But this feature will be restored in later. Just keep go in other direction :D.')
-      return
-    }
-
     this.setState({
         voting: true
     });

src/background/api.js

@@ -14,7 +14,8 @@ module.exports = ({
 	crypto,
 	insertTorrentToDB,
 	removeTorrentFromDB,
-	checkTorrent
+	checkTorrent,
+	p2pStore
 }) => {
 	let torrentClientHashMap = {}
 
@@ -629,20 +630,7 @@ module.exports = ({
 		}, done)
 	})
 
-	let socketIPV4 = () => {
+	recive('vote', async (hash, isGood, callback) =>
-		let ip = socket.request.connection.remoteAddress;
-		if (ipaddr.IPv4.isValid(ip)) {
-		  // all ok
-		} else if (ipaddr.IPv6.isValid(ip)) {
-		  let ipv6 = ipaddr.IPv6.parse(ip);
-		  if (ipv6.isIPv4MappedAddress()) {
-		    ip = ipv6.toIPv4Address().toString();
-		  }
-		}
-		return ip
-	};
-
-	recive('vote', function(hash, isGood, callback)
 	{
 		if(hash.length != 40)
 			return;
@@ -650,44 +638,35 @@ module.exports = ({
 		if(typeof callback != 'function')
 			return;
 
-		const ip = socketIPV4();
 		isGood = !!isGood;
 
-		sphinx.query('SELECT * FROM `torrents_actions` WHERE `hash` = ? AND (`action` = \'good\' OR `action` = \'bad\') AND ipv4 = ?', [hash, ip], function (error, rows, fields) {
-		  if(!rows) {
-		  	console.error(error);
-		  }
-		  if(rows.length > 0) {
-		  	callback(false)
-		  	return
-		  }
-
-		  sphinx.query('SELECT good, bad FROM `torrents` WHERE `hash` = ?', hash, function (error, rows, fields) {
-		  	if(!rows || rows.length == 0)
-		  		return;
-
-		  	let {good, bad} = rows[0];
 		const action = isGood ? 'good' : 'bad';
-			sphinx.query('INSERT INTO `torrents_actions` SET ?', {hash, action, ipv4: ip}, function(err, result) {
+
-				  if(!result) {
+		const votes = await p2pStore.find(`vote:${hash}`)
-				  	console.error(err);
+		let good = isGood ? 1 : 0
-				  }
+		let bad = !isGood ? 1 : 0
-				  sphinx.query('UPDATE torrents SET ' + action + ' = ' + action + ' + 1 WHERE hash = ?', hash, function(err, result) {
+		if(votes)
-				  	if(!result) {
+		{
-					  console.error(err);
+			console.log(votes)
-					}
+			votes.forEach(({vote}) => {
-					if(isGood) {
+				if(vote == 'bad')
-						good++;
+					bad++
-					} else {
+				else
-						bad++;
+					good++
+			})
 		}
+		console.log(bad, good)
+
+		p2pStore.store({
+			type: 'vote',
+			torrentHash: hash,
+			vote: action,
+			_index: `vote:${hash}`
+		})
 		send('vote', {
 			hash, good, bad
 		});
 		callback(true)
-				  });
+
-			});
-		  });
-		});
 	});
 }

src/background/sphinx.js

@@ -55,6 +55,16 @@ const writeSphinxConfig = (path, dbPath) => {
       rt_field = versionIndex
   }
 
+  index store
+  {
+      type = rt
+      path = ${dbPath}/database/store
+      
+      rt_field = storeIndex
+      rt_attr_json = data
+      rt_attr_string = hash
+  }
+
   searchd
   {
     listen      = 9312

src/background/spider.js

@@ -6,6 +6,7 @@ const mysql = require('mysql');
 const getPeersStatisticUDP = require('./bt/udp-tracker-request')
 const crypto = require('crypto')
 const P2PServer = require('./p2p')
+const P2PStore = require('./store')
 const stun = require('stun')
 const natUpnp = require('nat-upnp');
 const http = require('https')
@@ -49,6 +50,7 @@ const p2p = new P2PServer(send)
 p2p.version = version
 p2p.encryptor = encryptor
 p2p.listen()
+const p2pStore = new P2PStore(p2p, sphinx)
 
 const udpTrackers = [
 	{
@@ -744,7 +746,8 @@ API({
 	crypto,
 	insertTorrentToDB,
 	removeTorrentFromDB,
-	checkTorrent
+	checkTorrent,
+	p2pStore
 })
 
 if(config.indexer) {

src/background/store.js

@@ -0,0 +1,126 @@
+const objectHash = require('object-hash');
+
+module.exports = class P2PStore {
+    constructor(p2p, sphinx)
+    {
+        this.id = 1
+
+        console.log('connect p2p store...')
+        this.p2p = p2p
+        this.sphinx = sphinx
+
+        this.sphinx.query("SELECT MAX(`id`) as mx from store", (err, rows) => {
+			if(err)
+				return
+
+			if(rows[0] && rows[0].mx >= 1)
+				this.id = rows[0].mx + 1;
+		})
+
+        this.p2p.on('dbStore', (record, callback) => {
+            if(!record)
+                return
+            
+            if(typeof record !== 'object')
+                return
+
+            if(!record.id)
+                return
+            
+            if(record.id <= this.id)
+                return
+
+            // store
+            this._pushToDb(record)
+        })
+
+        this.p2p.on('dbSync', ({id} = {}, callback) => {
+            if(!id || this.id <= id)
+            {
+                callback(false)
+                return
+            }
+
+            // back 
+            this.sphinx.query(`select * from store where id >= ${id}`, (err, records) => {
+                if(err)
+                {
+                    console.log(err)
+                    return
+                }
+    
+                if(records.length > 0)
+                    callback({records})
+            })
+        })
+    }
+
+    sync()
+    {
+        this.p2p.emit('dbSync', {id: this.id}, (data) => {
+            if(!data || !data.records)
+                return
+
+            for(const record of data.records)
+            {
+                if(!record.id)
+                    return
+
+                if(record.id <= this.id)
+                    return
+
+                // push to db
+                this._pushToDb(record)
+            }
+        })
+    }
+
+    _pushToDb(value, callback)
+    {
+        const data = this.sphinx.escape(JSON.stringify(value.data))
+        this.sphinx.query(
+            `insert into store(id, hash, data` + (value.index ? ', storeIndex' : '') + `) 
+            values('${value.id}', '${value.hash}', ${data}` + (value.index ? ',' + this.sphinx.escape(value.index) : '') + ')', 
+            (err) => {
+            if(err)
+            {
+                console.log(err)
+                return
+            }
+
+            if(callback)
+                callback()
+        })
+    }
+
+    store(obj)
+    {
+        const value = {
+            id: this.id++,
+            hash: objectHash(obj),
+            data: obj,
+            index: obj._index
+        }
+
+        this._pushToDb(value, () => {
+            // store record
+            this.p2p.emit('dbStore', value) 
+        })
+    }
+
+    find(index)
+    {
+        return new Promise((resolve) => {
+            this.sphinx.query(`select * from store where match(${this.sphinx.escape(index)}) LIMIT 50000`, (err, records) => {
+                if(err)
+                {
+                    console.log(err)
+                    resolve(false)
+                    return
+                }
+    
+                resolve(records.map(({data}) => JSON.parse(data)))
+            })
+        })
+    }
+}