Dateien hochladen nach „REST“

Service Files und Aktueller Stand REST

REST/I2C_Function.py

@@ -1,6 +1,7 @@
 import os
 import time
 import json
+from flask import jsonify
 from smbus import SMBus
 from StartUpTest import StartUPTest
 from TotOnline import TotOnline
@@ -135,13 +136,15 @@ def analyze_data(num_numbers, bits_per_number, startup):
                 # Remove any empty strings
                 hex_numbers = [hex_num for hex_num in hex_numbers if hex_num]
                 # Create the JSON object with the specified structure
-                data = {'randomNumbers': hex_numbers}
+                #data = {'randomNumbers': hex_numbers}
+                data = hex_numbers
                 # Delete the temporary files
                 os.unlink(filename)
                 os.unlink(binary_filename)
                 os.unlink(hex_filename)   
                 # Return the JSON object using Flask's jsonify function
-                return jsonify(data)
+                #return jsonify(data)
+                return json.dumps(data)            
                 
         else:
             os.unlink(filename)
@@ -150,7 +153,9 @@ def analyze_data(num_numbers, bits_per_number, startup):
             return False
 
 # Teste den Code
-#result = analyze_data(50, 2560, startup=False)
 #result = analyze_data(8, 8, startup=True)
 #print(result)
+#result = analyze_data(1, 7200000, startup=False)
+#result = analyze_data(10, 100, startup=False)
+#print(result)
 

REST/app.py

@@ -4,29 +4,22 @@ import time
 from flask import Flask, request, jsonify, session
 from I2C_Function import analyze_data, read_data
 from flask_cors import CORS
-from flask_session import Session
 
 app = Flask(__name__)
-app.config.from_pyfile('config.py')
-Session(app)
 CORS(app)
 
 initialized = False
 
 @app.route('/trng/randomNum/init', methods=['GET'])
 def initialize_generator():
-    #quantity = 1
-    #bits = 1
-    #startup = True  # Boolean-Wert für die Initialisierung
     global initialized  # Zugriff auf die globale Variable
     
-    #result = analyze_data(int(quantity), int(bits), startup=true)
+    #parameter 1 und 2 sind default values für Tests
     result = analyze_data(int(1), int(1), startup=True)
-    #session['initialized'] = True
 
     if result is True:
         initialized = True
-        return jsonify({'error': 'successful operation; random number generator is ready and random numbers can be requested'}), 200
+        return jsonify({'message': 'successful operation; random number generator is ready and random numbers can be requested'}), 200
     else:
         return jsonify({'error': 'Unable to initialize the random number generator within a timeout of 60 seconds.'}), 555
 
@@ -47,18 +40,13 @@ def get_random_numbers():
     if not initialized:
         return jsonify({'error': 'system not ready; try init'}), 432  
 
-    #if 'initialized' not in session or not session['initialized']:
+    random_numbers = analyze_data(int(quantity), int(bits), startup=False)    
-        #return jsonify({'error': 'system not ready; try init'}), 432
             
-    #if 'initialized' not in session or not session['initialized', 'false']:
+    if random_numbers is False:
-        #return jsonify({'error': 'system not ready; try init'}), 432    
-
-    filename = analyze_data(int(quantity), int(bits), startup=False)
-    
-    if filename is False:
         return jsonify({'error': 'Unable to generate random numbers.'}), 500
-    if filename:
+    if random_numbers:        
-        return filename, 200
+        data = {'randomNumbers': random_numbers}  # Erstellen des Datenobjekts mit dem JSON-String
+        return jsonify(data), 200
     else:
         return jsonify({'error': 'Unable to generate random numbers.'}), 500
     
@@ -67,20 +55,22 @@ def shutdown_generator():
     global initialized  # Zugriff auf die globale Variable
 
     initialized = False  # Setze den Initialisierungsstatus zurück
-    #session['initialized'] = False
 
     # Beispielantwort
-    return jsonify({'message': 'Generator shutdown successfully.'}), 200
+    return jsonify({'message': "successful operation; random number generator has been set to 'standby mode'"}), 200
 
 if __name__ == '__main__':
+    
     # Pfade zu den SSL-Zertifikat- und Schlüsseldateien    
-    #cert_path = '/etc/nginx/ssl/server.crt'
-    #key_path = '/etc/nginx/ssl/server.key'
     cert_path = '/etc/nginx/ssl/cert-gmtrom.pem'
     key_path = '/etc/nginx/ssl/cert-gmtrom-key.pem'
     
+    #alte Zertifikate self signed
+    #cert_path = '/etc/nginx/ssl/server.crt'
+    #key_path = '/etc/nginx/ssl/server.key'
+    
     # Starte die Flask-Anwendung mit SSL-Konfiguration
-    #app.run(host='172.16.78.57', port=5000, ssl_context=(cert_path, key_path))
     app.run(host='0.0.0.0', ssl_context=(cert_path, key_path))
+    #app.run(host='172.16.78.57', port=5000, ssl_context=(cert_path, key_path))    
     #app.run(host='0.0.0.0', ssl_context=adhoc)
     #app.run(ssl_context=(cert_path, key_path))

REST/flaskapp.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Flask App Service
+After=network.target
+
+[Service]
+ExecStart=/usr/bin/python /var/www/html/app.py
+WorkingDirectory=/var/www/html
+StandardOutput=syslog
+StandardError=syslog
+Restart=always
+User=adminadmin
+
+[Install]
+WantedBy=multi-user.target

REST/index.html

@@ -3,7 +3,7 @@
   <head>
     <title>GMTROM - True Random Number Generator</title>
     <link rel="stylesheet" type="text/css" href="style.css">
-	<link rel="icon" type="image/png" href="logomiddle.png"> 
+    <link rel="icon" type="image/png href="logomiddle.png">
   </head>
   <body>
     <img src="logo.png" alt="Logo" class="logo">
@@ -14,8 +14,8 @@
       <input type="number" id="quantity" name="quantity"><br><br>
       <label for="bits">Number of Bits per Random Number:</label>
       <input type="number" id="bits" name="bits"><br><br>       
-      <input type="submit" value="Generate" id="generateButton">      
+      <input type="button" value="Generate" id="generateButton">      
-	  <input type="submit" value="Shutdown" id="shutdownButton">
+      <input type="button" value="Shutdown" id="shutdownButton">  
     </form>
     
     <div id="status"></div>
@@ -23,23 +23,22 @@
 
     <script>
       document.getElementById('initButton').addEventListener('click', function() {
-        fetch('https://172.16.78.57:5000/trng/randomNum/init')
+fetch('https://172.16.78.57:5000/trng/randomNum/init')
-          .then(response => {
+.then(response => {
-            document.getElementById('status').innerText = 'Status: ' + response.status;
+document.getElementById('status').innerText = 'Status: ' + response.status;
-            if (response.status === 200) {
+if (response.status === 200) {
-              console.log('Initialisierung erfolgreich');
+document.getElementById('result').innerText = 'Successful operation; random number generator has been set to "standby mode".';
-            } else {
+console.log('Initialisierung erfolgreich');
-              console.log('Fehler beim Initialisieren');
+} else {
-            }
+console.log('Fehler beim Initialisieren');
-          })
+}
-          .catch(error => {
+})
-            console.error('Fehler beim Initialisieren:', error);
+.catch(error => {
-          });
+console.error('Fehler beim Initialisieren:', error);
-      });    
+});
+});
 
     document.getElementById('generateButton').addEventListener('click', function(event) {
-    event.preventDefault(); // Verhindert das Absenden des Formulars
-
   var quantity = document.getElementById('quantity').value;
   var bits = document.getElementById('bits').value;
 
@@ -55,28 +54,101 @@
     })
     .then(data => {
       var resultDiv = document.getElementById('result');
+      resultDiv.innerHTML = ''; // Clear previous results
+
+      var table = document.createElement('table');
+      table.classList.add('table');
+      var thead = document.createElement('thead');
+      var tbody = document.createElement('tbody');
+      var trHead = document.createElement('tr');
+      var thNr = document.createElement('th');
+      var thCopy = document.createElement('th');
+      var thRandom = document.createElement('th');
+      var copyAllButton = document.createElement('button');
+
+      thNr.textContent = 'ID';
+      thCopy.textContent = ' ';
+      thRandom.textContent = 'Random Number';
+
+      trHead.appendChild(thNr);
+      trHead.appendChild(thCopy);
+      trHead.appendChild(thRandom);
+      thead.appendChild(trHead);
+      table.appendChild(thead);
+
       var hexNumbers = JSON.parse(data.randomNumbers);
-    resultDiv.innerText = hexNumbers.join(', ');
+      for (var i = 0; i < hexNumbers.length; i++) {
+        var tr = document.createElement('tr');
+        var tdNr = document.createElement('td');
+        var tdCopy = document.createElement('td');
+        var tdRandom = document.createElement('td');
+        var copyButton = document.createElement('button');
+
+        tdNr.textContent = (i + 1).toString();
+        tdRandom.textContent = hexNumbers[i];
+        copyButton.textContent = 'Copy';
+        copyButton.classList.add('copy-button');
+
+        copyButton.addEventListener('click', function() {
+          copyToClipboard(this.parentElement.nextElementSibling.textContent);
+        });
+
+        tdCopy.appendChild(copyButton);
+        tr.appendChild(tdNr);
+        tr.appendChild(tdCopy);
+        tr.appendChild(tdRandom);
+        tbody.appendChild(tr);
+      }
+
+      table.appendChild(tbody);
+      resultDiv.appendChild(table);
+
+      copyAllButton.textContent = 'Copy all';
+      copyAllButton.classList.add('copy-button');
+
+      copyAllButton.addEventListener('click', function() {
+        var allHexNumbers = hexNumbers.join(', ');
+        copyToClipboard(allHexNumbers);
+      });
+
+      resultDiv.insertBefore(copyAllButton, table);
     })
     .catch(error => {
       console.error('Fehler beim Abrufen der Daten:', error);
     });
-    });
+});
 
-	  document.getElementById('shutdownButton').addEventListener('click', function() {
+function copyToClipboard(text) {
-        fetch('https://172.16.78.57:5000/trng/randomNum/shutdown')
+  var textArea = document.createElement('textarea');
-          .then(response => {
+  textArea.value = text;
-            document.getElementById('status').innerText = 'Status: ' + response.status;
+  document.body.appendChild(textArea);
-            if (response.status === 200) {
+  textArea.select();
-              console.log('Shutdown erfolgreich');
+  document.execCommand('copy');
-            } else {
+  document.body.removeChild(textArea);
-              console.log('Fehler beim Shutdown');
+
-            }
+  // Anzeigen eines Popups zur Bestätigung der Kopie
-          })
+  window.alert('Der Text wurde in die Zwischenablage kopiert!');
-          .catch(error => {
+}
-            console.error('Fehler beim Shutdown:', error);
+
-          });
+document.getElementById('shutdownButton').addEventListener('click', function() {
-      });
+fetch('https://172.16.78.57:5000/trng/randomNum/shutdown')
+.then(response => {
+document.getElementById('status').innerText = 'Status: ' + response.status;
+if (response.status === 200) {
+document.getElementById('result').innerText = 'Successful operation; random number generator has been shut down.';
+console.log('Shutdown erfolgreich');
+//document.getElementById('quantity').value = ''; // Textfeld "Quantity" zurücksetzen
+//document.getElementById('bits').value = ''; // Textfeld "Bits" zurücksetzen
+//document.getElementById('status').innerText = ''; // Element "status" zurücksetzen
+//document.getElementById('result').innerText = ''; // Element "result" zurücksetzen
+} else {
+console.log('Fehler beim Shutdown');
+}
+})
+.catch(error => {
+console.error('Fehler beim Shutdown:', error);
+});
+});
     </script>
   </body>
 </html>

REST/nginx.service

@@ -0,0 +1,15 @@
+[Unit]
+Description=Nginx HTTP server
+After=network.target
+
+[Service]
+ExecStart=/usr/sbin/nginx -g "daemon off;"
+ExecReload=/usr/sbin/nginx -s reload
+ExecStop=/usr/sbin/nginx -s stop
+Restart=on-failure
+KillMode=process
+PrivateTmp=true
+
+[Install]
+WantedBy=multi-user.target
+