Commenting and changing Git URLs

.gitignore

@@ -4,4 +4,4 @@ Python/venv
 Python/dist
 Python/buildc
 Python/lonadb_client.egg-info
-token
+Python/token

JavaScript/Client.js

@@ -2,6 +2,7 @@ const crypto = require('crypto');
 
 class LonaDB {
     constructor(host, port, name, password) {
+        //Import all connection details
         this.host = host;
         this.port = port;
         this.name = name;
@@ -12,21 +13,21 @@ class LonaDB {
         let result = '';
         const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890abcdefghijklmnopqrstuvwxyz';
         let counter = 0;
-
+        //Add random characters to result until it has reached the desired length
         while (counter < length) {
             result += characters[Math.floor(Math.random() * characters.length)];
             counter += 1;
         }
-
         return result;
     }
 
     sendRequest = async function(action, data) {
         let net = require('net');
+        //Generate ProcessID
         let processID = this.makeid(5);
-
+        //Generate encryptionKey for encrypting passwords
         let encryptionKey = crypto.createHash('sha256').update(processID).digest('base64');
-
+        //Check if we need to encrypt something other than our own password
         switch(action){
             case "create_user":
                 data.user.password = await this.encryptPassword(data.user.password, encryptionKey);
@@ -35,9 +36,9 @@ class LonaDB {
                 data.checkPass.pass = await this.encryptPassword(data.checkPass.pass, encryptionKey);
                 break;
         }
-
+        //Encrypt password
         let encryptedPassword = await this.encryptPassword(this.password, encryptionKey);
-
+        //Generate request
         let request = JSON.stringify({
             action,
             login: {
@@ -49,19 +50,21 @@ class LonaDB {
         });
 
         return new Promise((resolve, reject) => {
+            //Create socket
             let socket = net.createConnection({
                 host: this.host,
                 port: this.port
             }, () => {
+                //Send request
                 socket.write(request);
             });
 
             let response = '';
-
+            //When server sends data, collect it
             socket.on('data', (chunk) => {
                 response += chunk;
             });
-
+            //Once the server closes the connection, return the data
             socket.on('end', () => {
                 resolve(JSON.parse(response));
             });
@@ -73,23 +76,26 @@ class LonaDB {
     }
 
     encryptPassword(password, key) {
+        //Generate IV and create cipher
         const iv = crypto.randomBytes(16);
         const cipher = crypto.createCipheriv('aes-256-cbc', Buffer.from(key, 'base64'), iv);
-    
+        //Encrypt
         let encrypted = cipher.update(password);
         encrypted = Buffer.concat([encrypted, cipher.final()]);
-    
+        //Return IV and encrypted value
         return iv.toString('hex') + ':' + encrypted.toString('hex');
     }
     
+    //All other functions work the same
     createFunction(name, content) {
+        //Generate request to send
         const data = {
           "function": {
             "name": name,
             "content": content
           }
         };
-    
+        //Send request to the database and return the response
         return this.sendRequest("add_function", data);
     }
         

JavaScript/package.json

@@ -1,14 +1,14 @@
 {
   "name": "lonadb-client",
-  "version": "4.5.2",
+  "version": "4.5.3",
-  "description": "A client for the LonaDB Prototype",
+  "description": "JavaScript client for LonaDB",
   "main": "Client.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "repository": {
     "type": "git",
-    "url": "https://github.com/LonaDB/JavaScript-Client"
+    "url": "https://git.lona-development.org/Lona-Development/Clients"
   },
   "keywords": [
     "database",
@@ -17,7 +17,7 @@
     "variable",
     "variables"
   ],
-  "author": "Collin Buchkamer",
+  "author": "Lona-Development",
   "license": "AGPL-3.0",
   "dependencies": {
     "net": "^1.0.2"

PHP/Client.php

@@ -1,12 +1,14 @@
 <?php
 
 class LonaDB {
+  //Create all needed variables
   private $host;
   private $port;
   private $name;
   private $password;
 
   public function __construct($host, $port, $name, $password) {
+    //Import all connection details
     $this->host = $host;
     $this->port = $port;
     $this->name = $name;
@@ -17,40 +19,38 @@ class LonaDB {
     $result = "";
     $characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890abcdefghijklmnopqrstuvwxyz";
     $counter = 0;
-
+    //Add random characters from $characters to $result until it has reached the dired lenght
     while ($counter < $length) {
       $result .= $characters[mt_rand(0, strlen($characters) - 1)];
       $counter += 1;
     }
-
     return $result;
   }
 	
 	private function encryptPassword($password, $key) {
+    //Hash our encryption key (ProcessID)
     $keyBuffer = hash('sha256', $key, true);
-
+    //Generate IV
     $iv = openssl_random_pseudo_bytes(16);
-
+    //Encrypt
     $encrypted = openssl_encrypt($password, 'aes-256-cbc', $keyBuffer, OPENSSL_RAW_DATA, $iv);
-
+    //Add the IV to the encrypted value
     $encryptedString = bin2hex($iv) . ':' . bin2hex($encrypted);
-
     return $encryptedString;
   }
 
   private function sendRequest($action, $data) {
+    //Create socket
     $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
-    if ($socket === false) {
+    //Check if socket was created successfully
-      return ["err" => socket_strerror(socket_last_error())];
+    if (!$socket) return ["err" => socket_strerror(socket_last_error())];
-    }
+    //Try connecting to the database
-
     $result = socket_connect($socket, $this->host, $this->port);
-    if ($result === false) {
+    //Check if connection was successfull
-      return ["err" => socket_strerror(socket_last_error($socket))];
+    if (!$result) return ["err" => socket_strerror(socket_last_error($socket))];
-    }
+    //Generate ProcessID
-
     $processID = $this->makeid(5);
-
+    //Check if we need to encrypt something other than our own password
     switch($action){
       case "create_user":
         $data['user']['password'] = $this->encryptPassword($data['user']['password'], $processID);
@@ -59,9 +59,9 @@ class LonaDB {
         $data['checkPass']['pass'] = $this->encryptPassword($data['checkPass']['pass'], $processID);
         break;
     }
-		
+		//Encrypt password
 		$encryptedPassword = $this->encryptPassword($this->password, $processID);
-
+    //Generate request array
     $request = json_encode([
       "action" => $action,
       "login" => [
@@ -70,23 +70,26 @@ class LonaDB {
       ],
       "process" => $processID
     ] + $data);
-
+    //Send request to database
     socket_write($socket, $request, strlen($request));
-
+    //Read response form database
     $response = socket_read($socket, 2048);
+    //Close socket
     socket_close($socket);
-
+    //Give back the response
     return json_decode($response, true);
   }
-	
+
+	//All other functions work the same
 	public function createFunction($name, $content) {
+    //Generate request to send to the database
     $data = [
       "function" => [
 				"name" => $name,
 				"content" => $content
       ]
     ];
-
+    //Send request to the database and return the response
     return $this->sendRequest("add_function", $data);
   }
 	

Python/build/lib/lonadb_client/lonadb_client.py

@@ -1,43 +1,71 @@
 import json
 import socket
+import random
+import hashlib
+from Crypto.Cipher import AES
+from Crypto.Random import get_random_bytes
 
 class LonaDB:
     def __init__(self, host, port, name, password):
+        #Import all connection details
         self.host = host
         self.port = port
         self.name = name
         self.password = password
 
     def make_id(self, length):
-        import random
+        characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890abcdefghijklmnopqrstuvwxyz'
-        import string
+        #Generate random string of desired lenght
-        return ''.join(random.choice(string.ascii_letters + string.digits) for _ in range(length))
+        return ''.join(random.choice(characters) for _ in range(length))
 
-    def send_request(self, action, data):
+    async def send_request(self, action, data):
+        #Generate ProcessID
         process_id = self.make_id(5)
+        #Generate encryption key for passwords
+        encryption_key = hashlib.sha256(process_id.encode()).digest().hex()
+        #Check if we have to encrypt something else
+        if action == "create_user":
+            data["user"]["password"] = await self.encrypt_password(data["user"]["password"], encryption_key)
+        elif action == "check_password":
+            data["checkPass"]["pass"] = await self.encrypt_password(data["checkPass"]["pass"], encryption_key)
+        #Encrypt password
+        encrypted_password = await self.encrypt_password(self.password, encryption_key)
+        #Generate request
         request = json.dumps({
-            'action': action,
+            "action": action,
-            'login': {
+            "login": {
-                'name': self.name,
+                "name": self.name,
-                'password': self.password
+                "password": encrypted_password
             },
-            'process': process_id,
+            "process": process_id,
             **data
         })
-
+        #Send request
-        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+        with socket.create_connection((self.host, self.port)) as s:
-            s.connect((self.host, self.port))
             s.sendall(request.encode())
-            response = s.recv(4096).decode()
+            response = s.recv(1024).decode()
+            #Return response
             return json.loads(response)
 
+    async def encrypt_password(self, password, key):
+        #Generate IV and cipher
+        iv = get_random_bytes(16)
+        cipher = AES.new(key.encode(), AES.MODE_CBC, iv)
+        #Encrypt
+        encrypted = cipher.encrypt(password.encode())
+        #Return IV and encrypted value
+        return iv.hex() + ':' + encrypted.hex()
+
+    #All other functions work the same
     def create_function(self, name, content):
+        #Generate request to send to the database
         data = {
             'function': {
                 'name': name,
                 'content': content
             }
         }
+        #Send request to the database and return the response
         return self.send_request('add_function', data)
 
     def execute_function(self, name):
@@ -143,4 +171,4 @@ class LonaDB:
 
     def eval(self, func):
         data = {'function': func}
-        return self.send_request('eval', data)
+        return self.send_request('eval', data)

Python/lonadb_client/lonadb_client.py

@@ -7,6 +7,7 @@ from Crypto.Random import get_random_bytes
 
 class LonaDB:
     def __init__(self, host, port, name, password):
+        #Import all connection details
         self.host = host
         self.port = port
         self.name = name
@@ -14,19 +15,22 @@ class LonaDB:
 
     def make_id(self, length):
         characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890abcdefghijklmnopqrstuvwxyz'
+        #Generate random string of desired lenght
         return ''.join(random.choice(characters) for _ in range(length))
 
     async def send_request(self, action, data):
+        #Generate ProcessID
         process_id = self.make_id(5)
+        #Generate encryption key for passwords
         encryption_key = hashlib.sha256(process_id.encode()).digest().hex()
-
+        #Check if we have to encrypt something else
         if action == "create_user":
             data["user"]["password"] = await self.encrypt_password(data["user"]["password"], encryption_key)
         elif action == "check_password":
             data["checkPass"]["pass"] = await self.encrypt_password(data["checkPass"]["pass"], encryption_key)
-
+        #Encrypt password
         encrypted_password = await self.encrypt_password(self.password, encryption_key)
-
+        #Generate request
         request = json.dumps({
             "action": action,
             "login": {
@@ -36,25 +40,32 @@ class LonaDB:
             "process": process_id,
             **data
         })
-
+        #Send request
         with socket.create_connection((self.host, self.port)) as s:
             s.sendall(request.encode())
             response = s.recv(1024).decode()
+            #Return response
             return json.loads(response)
 
     async def encrypt_password(self, password, key):
+        #Generate IV and cipher
         iv = get_random_bytes(16)
         cipher = AES.new(key.encode(), AES.MODE_CBC, iv)
+        #Encrypt
         encrypted = cipher.encrypt(password.encode())
+        #Return IV and encrypted value
         return iv.hex() + ':' + encrypted.hex()
 
+    #All other functions work the same
     def create_function(self, name, content):
+        #Generate request to send to the database
         data = {
             'function': {
                 'name': name,
                 'content': content
             }
         }
+        #Send request to the database and return the response
         return self.send_request('add_function', data)
 
     def execute_function(self, name):

Python/publish.sh

@@ -0,0 +1,2 @@
+./venv/bin/python setup.py sdist bdist_wheel
+./venv/bin/twine upload --username __token__ --password "$(cat ./token)" dist/*

Python/setup.py

@@ -6,11 +6,11 @@ long_description = (this_directory / "README.md").read_text()
 
 setup(
     name="lonadb-client",
-    version="2.2",
+    version="2.3",
-    author="Collin Buchkamer",
+    author="Lona-Development",
     author_email="collin@lona-development.org",
     description="A client library for interacting with LonaDB server",
-    url="https://github.com/LonaDB/Clients",
+    url="https://git.lona-development.org/Lona-Development/Clients",
     packages=["lonadb_client"],
     long_description=long_description,
     long_description_content_type='text/markdown',