Refactor file upload and web archive scanning to use constants for forbidden extensions and Chrome options

chat_thread.html

@@ -127,6 +127,28 @@ textarea#message-content {
 .dark #ai-assist-button i {
     color: #e4e6eb;
 }
+
+.reaction-bubble {
+    padding: 2px 6px;
+    border-radius: 12px;
+    background: #eee;
+    margin-right: 2px;
+    cursor: pointer;
+    border: 1px solid #ccc;
+    display: inline-block;
+    font-size: 16px;
+    transition: background 0.2s, border 0.2s;
+}
+.reaction-bubble.my-reaction {
+    background: #ffd966;
+    border: 1px solid #ffc107;
+}
+.add-reaction-row {
+    display: none;
+}
+.message-container:hover .add-reaction-row {
+    display: flex;
+}
     </style>
 </head>
     
@@ -171,7 +193,7 @@ textarea#message-content {
 
         <div id="chat-log" style="flex: 1; overflow-y: auto; border: 1px solid #ccc; padding: 10px; margin-bottom: 15px;">
         {% for msg in messages %}
-            <div style="margin: 10px 0; display: flex; align-items: start; {% if msg.sender == request.user %}flex-direction: row-reverse;{% endif %} gap: 8px;">
+            <div class="message-container" style="margin: 10px 0; display: flex; align-items: start; {% if msg.sender == request.user %}flex-direction: row-reverse;{% endif %} gap: 8px;">
                 <div style="width: 32px; height: 32px; flex-shrink: 0;">
                     {% if msg.sender.profile.profile_picture %}
                         <img src="{{ msg.sender.profile.profile_picture.url }}" alt="Profile Picture" style="width: 32px; height: 32px; border-radius: 4px; object-fit: cover; border: 1px solid #ccc;">
@@ -203,6 +225,22 @@ textarea#message-content {
                             <button type="submit" class="btn btn-danger btn-sm" style="margin-top:5px; background-color: #dc3545; color: white; border: none; padding: 2px 8px; border-radius: 4px; cursor: pointer;">Delete</button>
                         </form>
                     {% endif %}
+                    {% if msg.reactions.all %}
+                        {% with last_reaction=msg.reactions.all.last %}
+                            <div class="reactions-row" style="margin: 4px 0; display: flex; gap: 4px;">
+                                <span class="reaction-bubble{% if last_reaction.user == request.user %} my-reaction{% endif %}" data-message-id="{{ msg.id }}" data-reaction="{{ last_reaction.reaction_type }}">
+                                    {{ last_reaction.reaction_type }}
+                                </span>
+                            </div>
+                        {% endwith %}
+                    {% endif %}
+                    <div class="add-reaction-row" style="margin: 2px 0; gap: 4px;">
+                      <button type="button" class="add-reaction-btn" data-message-id="{{ msg.id }}" data-emoji="👍" style="background: none; border: none; cursor: pointer; font-size: 18px;">👍</button>
+                      <button type="button" class="add-reaction-btn" data-message-id="{{ msg.id }}" data-emoji="❤️" style="background: none; border: none; cursor: pointer; font-size: 18px;">❤️</button>
+                      <button type="button" class="add-reaction-btn" data-message-id="{{ msg.id }}" data-emoji="😂" style="background: none; border: none; cursor: pointer; font-size: 18px;">😂</button>
+                      <button type="button" class="add-reaction-btn" data-message-id="{{ msg.id }}" data-emoji="😮" style="background: none; border: none; cursor: pointer; font-size: 18px;">😮</button>
+                      <button type="button" class="add-reaction-btn" data-message-id="{{ msg.id }}" data-emoji="😢" style="background: none; border: none; cursor: pointer; font-size: 18px;">😢</button>
+                    </div>
                 </div>
             </div>
         {% endfor %}
@@ -449,5 +487,30 @@ const toggle = document.getElementById("themeToggle");
     }
   });
 </script>
+<script>
+$(document).on('click', '.add-reaction-btn', function() {
+    var messageId = $(this).data('message-id');
+    var emoji = $(this).data('emoji');
+    var csrfToken = $('input[name="csrfmiddlewaretoken"]').val();
+    $.post(`/message/${messageId}/add_reaction/`, {
+        reaction_type: emoji,
+        csrfmiddlewaretoken: csrfToken
+    }, function(response) {
+        location.reload(); // For now, reload to show updated reactions
+    });
+});
+
+$(document).on('click', '.reaction-bubble', function() {
+    var messageId = $(this).data('message-id');
+    var emoji = $(this).data('reaction');
+    var csrfToken = $('input[name="csrfmiddlewaretoken"]').val();
+    $.post(`/message/${messageId}/remove_reaction/`, {
+        reaction_type: emoji,
+        csrfmiddlewaretoken: csrfToken
+    }, function(response) {
+        location.reload();
+    });
+});
+</script>
 </body>
 </html>

eversyncc/migrations/0033_messagereaction.py

@@ -0,0 +1,29 @@
+# Generated by Django 5.2.1 on 2025-06-24 21:05
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('eversyncc', '0032_embed_order'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='MessageReaction',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('reaction_type', models.CharField(max_length=16)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('message', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='reactions', to='eversyncc.message')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'unique_together': {('message', 'user', 'reaction_type')},
+            },
+        ),
+    ]

eversyncc/models.py

@@ -151,3 +151,15 @@ def create_user_profile(sender, instance, created, **kwargs):
 @receiver(post_save, sender=User)
 def save_user_profile(sender, instance, **kwargs):
     instance.profile.save()
+
+class MessageReaction(models.Model):
+    message = models.ForeignKey(Message, on_delete=models.CASCADE, related_name='reactions')
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
+    reaction_type = models.CharField(max_length=16)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        unique_together = ('message', 'user', 'reaction_type')
+
+    def __str__(self):
+        return f"{self.user.username} reacted {self.reaction_type} to message {self.message.id}"

eversyncc/urls.py

@@ -78,6 +78,8 @@ urlpatterns = [
     path('web_archive/view/<int:archive_id>', views.view_web_archive, name='view_web_archive'),
     path('update_profile_picture/', views.update_profile_picture, name='update_profile_picture'),
     path('delete_profile_picture/', views.delete_profile_picture, name='delete_profile_picture'),
+    path('message/<int:message_id>/add_reaction/', views.add_reaction, name='add_reaction'),
+    path('message/<int:message_id>/remove_reaction/', views.remove_reaction, name='remove_reaction'),
 ]   
 
 if settings.DEBUG:

eversyncc/views.py

@@ -12,7 +12,7 @@ from django.contrib.auth import logout
 from django.contrib.auth.models import User
 from django.contrib.auth.views import PasswordChangeView
 from .forms import UsernameChangeForm, DocumentForm, EventForm, NoteForm, TaskForm
-from .models import Document, Event, Notes, Embed, Task, RichDocument, Message, WebArchive
+from .models import Document, Event, Notes, Embed, Task, RichDocument, Message, WebArchive, MessageReaction
 from django.contrib import messages
 from allauth.account.views import LoginView as AllauthLoginView
 import os
@@ -52,6 +52,20 @@ import selenium
 import pyclamd
 from datetime import datetime, timedelta
 
+# Constants
+FORBIDDEN_EXTENSIONS = ['.html', '.htm', '.php', '.exe', '.js', '.sh', '.bat']
+SELENIUM_CHROME_ARGS = [
+    '--headless=new',
+    '--no-sandbox',
+    '--disable-dev-shm-usage',
+    '--disable-gpu',
+    '--lang=en-US',
+]
+SELENIUM_CHROME_PREFS = {
+    'intl.accept_languages': 'en,en_US',
+    'profile.default_content_setting_values.geolocation': 2,
+}
+
 def scan_file_with_clamav(file_path):
     try:
         cd = pyclamd.ClamdNetworkSocket(host='127.0.0.1', port=3310)
@@ -176,8 +190,7 @@ def upload_file(request):
             file_size = document.file.size
 
 
-            forbidden_extensions=['.html','.htm','.php','.exe','.js','.sh','.bat']
-            if ext in forbidden_extensions:
+            if ext in FORBIDDEN_EXTENSIONS:
                 request.session.flush()
                 logout(request)
                 return HttpResponse("<html><body><script>alert('Uploading possibly malicious files is forbidden. You have been logged out.'); location.reload();</script></body></html>")
@@ -902,7 +915,7 @@ def chat_with_user(request, username):
     messages = Message.objects.filter(
         Q(sender=request.user, receiver=other_user) |
         Q(sender=other_user, receiver=request.user)
-    ).select_related('sender', 'receiver').order_by('timestamp')
+    ).select_related('sender', 'receiver').prefetch_related('reactions__user').order_by('timestamp')
     pinned_message = Message.objects.filter(pinned=True, sender=request.user).order_by('-timestamp').first()
     Message.objects.filter(sender=other_user, receiver=request.user, seen=False).update(seen=True, seen_at=now())
 
@@ -1212,15 +1225,9 @@ def save_web_archive(request):
             try:
                 # Set up Chrome options
                 chrome_options = Options()
-                chrome_options.add_argument('--headless=new')
-                chrome_options.add_argument('--no-sandbox')
-                chrome_options.add_argument('--disable-dev-shm-usage')
-                chrome_options.add_argument('--disable-gpu')
-                chrome_options.add_argument("--lang=en-US") 
-                chrome_options.add_experimental_option("prefs", {
-                    "intl.accept_languages": "en,en_US",
-                    "profile.default_content_setting_values.geolocation": 2, 
-                })
+                for arg in SELENIUM_CHROME_ARGS:
+                    chrome_options.add_argument(arg)
+                chrome_options.add_experimental_option("prefs", SELENIUM_CHROME_PREFS)
                 # Initialize Chrome driver
                 driver = webdriver.Chrome(options=chrome_options)
                 url = form.cleaned_data['url']
@@ -1371,3 +1378,39 @@ def reorder_embeds(request):
         except Exception as e:
             return JsonResponse({'success': False, 'error': str(e)}, status=400)
 
+@email_verified_required
+@login_required
+def add_reaction(request, message_id):
+    if request.method == 'POST':
+        reaction_type = request.POST.get('reaction_type')
+        if not reaction_type:
+            return JsonResponse({'error': 'No reaction_type provided'}, status=400)
+        message = get_object_or_404(Message, id=message_id)
+        reaction, created = MessageReaction.objects.get_or_create(
+            message=message,
+            user=request.user,
+            reaction_type=reaction_type
+        )
+        return JsonResponse({'success': True, 'created': created})
+    return JsonResponse({'error': 'Invalid request method'}, status=405)
+
+@email_verified_required
+@login_required
+def remove_reaction(request, message_id):
+    if request.method == 'POST':
+        reaction_type = request.POST.get('reaction_type')
+        if not reaction_type:
+            return JsonResponse({'error': 'No reaction_type provided'}, status=400)
+        message = get_object_or_404(Message, id=message_id)
+        try:
+            reaction = MessageReaction.objects.get(
+                message=message,
+                user=request.user,
+                reaction_type=reaction_type
+            )
+            reaction.delete()
+            return JsonResponse({'success': True})
+        except MessageReaction.DoesNotExist:
+            return JsonResponse({'error': 'Reaction not found'}, status=404)
+    return JsonResponse({'error': 'Invalid request method'}, status=405)
+