Requirements.in for automatic requirements.txt gen with hashed, CSP r…

…eport-to feature WIP

requirements.in

@@ -0,0 +1,29 @@
+django
+django-bootstrap5
+django-cors-headers
+django-enumfields
+django-extensions
+django-icons
+django-picklefield
+django-widget-tweaks
+djangorestframework
+djangorestframework-simplejwt
+drf-spectacular
+drf-spectacular-sidecar
+onekey-client
+python-decouple
+redis
+weasyprint
+pylookyloo
+pillow
+ipwhois
+dnspython
+pypandora
+pyvulnerabilitylookup
+defusedxml
+matplotlib
+beautifulsoup4
+python3-nmap
+pycrypto
+cryptography
+blake2signer

testing/helpers.py

@@ -924,13 +924,22 @@ def analyze_csp(csp, result, header_name):
     check_unsafe_directives(directives, result, header_name)
     check_missing_directives(directives, result, header_name)
     check_overly_permissive_directives(directives, result, header_name)
-    check_csp_syntax(csp, result, header_name)
+    # check_csp_syntax(csp, result, header_name)
     check_report_uri(directives, result, header_name)
 
 
 def parse_csp(csp):
-    return dict(
-        directive.split(None, 1) for directive in csp.split(';') if directive.strip())
+    directives = {}
+    for directive in csp.split(';'):
+        directive = directive.strip()
+        if not directive:
+            continue
+        parts = directive.split(None, 1)
+        if len(parts) == 2:
+            directives[parts[0]] = parts[1]
+        elif len(parts) == 1:
+            directives[parts[0]] = ""
+    return directives
 
 
 def check_unsafe_directives(directives, result, header_name):
@@ -946,9 +955,9 @@ def check_unsafe_directives(directives, result, header_name):
 
 def check_missing_directives(directives, result, header_name):
     important_directives = ['default-src', 'script-src', 'style-src', 'img-src',
-                            'connect-src', 'frame-src']
+                          'connect-src']  # Removed frame-src as it's optional when default-src is set
     for directive in important_directives:
-        if directive not in directives:
+        if directive not in directives and 'default-src' not in directives:
             result['issues'].append(
                 f"{header_name}: Missing important directive '{directive}'.")
             result['recommendations'].append(
@@ -957,24 +966,26 @@ def check_missing_directives(directives, result, header_name):
 
 def check_overly_permissive_directives(directives, result, header_name):
     for directive, value in directives.items():
-        if '*' in value:
-            result['issues'].append(
-                f"{header_name}: Overly permissive wildcard '*' found in '{directive}'.")
-            result['recommendations'].append(
-                f"Restrict the '{directive}' directive to specific sources instead of using '*'.")
-
+        values = value.split()
+        for val in values:
+            if val == '*':  # Only flag standalone wildcards
+                result['issues'].append(
+                    f"{header_name}: Overly permissive wildcard '*' found in '{directive}'.")
+                result['recommendations'].append(
+                    f"Restrict the '{directive}' directive to specific sources instead of using '*'.")
 
-def check_csp_syntax(csp, result, header_name):
-    if not re.match(r'^[a-zA-Z0-9\-]+\s+[^;]+(?:;\s*[a-zA-Z0-9\-]+\s+[^;]+)*$', csp):
-        result['issues'].append(f"{header_name}: CSP syntax appears to be invalid.")
-        result['recommendations'].append("Review and correct the CSP syntax.")
+# False positives not reliable enough
+#def check_csp_syntax(csp, result, header_name):
+#    if not re.match(r'^[a-zA-Z0-9\-]+\s+[^;]+(?:;\s*[a-zA-Z0-9\-]+\s+[^;]+)*$', csp):
+#        result['issues'].append(f"{header_name}: CSP syntax appears to be invalid.")
+#        result['recommendations'].append("Review and correct the CSP syntax.")
 
 
 def check_report_uri(directives, result, header_name):
     if 'report-uri' not in directives and 'report-to' not in directives:
         result['issues'].append(f"{header_name}: No reporting directive found.")
         result['recommendations'].append(
-            "Consider adding a 'report-uri' or 'report-to' directive for CSP violation reporting.")
+            "Consider adding a 'report-uri (deprecated)' or 'report-to' directive for CSP violation reporting.")
 
 
 def check_cookies(domain: str) -> Dict[str, Any]:

testing/migrations/0005_cspreport.py

@@ -0,0 +1,30 @@
+# Generated by Django 5.1.5 on 2025-01-24 15:49
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('testing', '0004_testreport'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CSPReport',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('allowed_origin', models.URLField(help_text='The domain allowed to send reports to this endpoint.')),
+                ('endpoint_uuid', models.CharField(editable=False, max_length=64, unique=True)),
+                ('report_data', models.JSONField(default=dict)),
+                ('timestamp', models.DateTimeField(auto_now_add=True)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'constraints': [models.UniqueConstraint(fields=('user', 'allowed_origin'), name='unique_user_domain')],
+            },
+        ),
+    ]

testing/models.py

@@ -1,7 +1,8 @@
 from django.db import models
-
+from django.contrib.auth import get_user_model
 from authentication.models import User
-
+import uuid
+import hashlib
 
 class Domain(models.Model):
     user = models.ForeignKey(User, on_delete=models.CASCADE)
@@ -103,3 +104,36 @@ class TestReport(models.Model):
 
     def __str__(self):
         return f"{self.test_ran}_{self.tested_site.replace('.', '-')}"
+
+
+class CSPReport(models.Model):
+    user = models.ForeignKey(get_user_model(), on_delete=models.CASCADE)
+    allowed_origin = models.URLField(help_text="The domain allowed to send reports to this endpoint.")
+    endpoint_uuid = models.CharField(max_length=64, unique=True, editable=False)
+    report_data = models.JSONField(default=dict)
+    timestamp = models.DateTimeField(auto_now_add=True)
+
+    def save(self, *args, **kwargs):
+        if not self.endpoint_uuid:
+            # Create namespace using user's ID
+            namespace = uuid.uuid5(uuid.NAMESPACE_DNS, str(self.user.id))
+            # Generate UUID5 using namespace and domain
+            domain_uuid = uuid.uuid5(namespace, self.allowed_origin)
+            # Hash for additional security
+            self.endpoint_uuid = hashlib.blake2b(
+                str(domain_uuid).encode(),
+                digest_size=32
+            ).hexdigest()
+        super().save(*args, **kwargs)
+
+    def __str__(self):
+        return f"{self.user.username} - {self.allowed_origin}"
+
+    class Meta:
+        constraints = [
+            models.UniqueConstraint(
+                fields=['user', 'allowed_origin'],
+                name='unique_user_domain'
+            )
+        ]
+

testing/templates/create_csp_endpoint.html

@@ -0,0 +1,67 @@
+{% extends "base.html" %}
+{% block content %}
+<div class="container py-4">
+    <div class="row justify-content-center">
+        <div class="col-md-8">
+            <div class="card">
+                <div class="card-header">
+                    <h2 class="card-title mb-0">Create CSP Report Endpoint</h2>
+                </div>
+                <div class="card-body">
+                    {% if error %}
+                        <div class="alert alert-danger">{{ error }}</div>
+                    {% endif %}
+
+                    {% if endpoint_url %}
+                        <div class="alert alert-success">
+                            <h4 class="alert-heading">Endpoint Created Successfully!</h4>
+                            <p>Your CSP report endpoint URL is:</p>
+                            <div class="input-group mb-3">
+                                <input type="text" class="form-control" value="{{ endpoint_url }}" id="endpoint-url" readonly>
+                                <button class="btn btn-outline-secondary" type="button" onclick="copyToClipboard('endpoint-url')">
+                                    Copy
+                                </button>
+                            </div>
+
+                            <hr>
+                            <p>Add these headers to your website's configuration:</p>
+                            <div class="bg-light p-3 rounded">
+                                <code class="d-block">Content-Security-Policy-Report-Only: default-src 'self'; report-uri {{ endpoint_url }};</code>
+                                <small class="text-muted">Use this header to test your CSP without enforcing it</small>
+
+                                <code class="d-block mt-3">Content-Security-Policy: default-src 'self'; report-uri {{ endpoint_url }};</code>
+                                <small class="text-muted">Use this header to enforce your CSP</small>
+                            </div>
+                        </div>
+                    {% endif %}
+
+                    <form method="POST" class="mt-4">
+                        {% csrf_token %}
+                        <div class="mb-3">
+                            <label for="allowed_origin" class="form-label">Allowed Origin:</label>
+                            <input type="url" class="form-control" id="allowed_origin" name="allowed_origin"
+                                   placeholder="https://example.com" required>
+                            <div class="form-text">Enter the domain that will be sending CSP reports</div>
+                        </div>
+                        <button type="submit" class="btn btn-primary">Create Endpoint</button>
+                    </form>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+<script>
+function copyToClipboard(elementId) {
+    const element = document.getElementById(elementId);
+    element.select();
+    document.execCommand('copy');
+
+    // Optional: Show feedback
+    const button = element.nextElementSibling;
+    const originalText = button.innerText;
+    button.innerText = 'Copied!';
+    setTimeout(() => button.innerText = originalText, 2000);
+}
+</script>
+{% endblock %}

testing/templates/csp_endpoints.html

@@ -0,0 +1,99 @@
+{# manage_csp_endpoints.html #}
+{% extends "base.html" %}
+{% block content %}
+<div class="container">
+    <h2>Manage CSP Report Endpoints</h2>
+    <a href="{% url 'create_csp_endpoint' %}" class="btn btn-primary mb-3">Create New Endpoint</a>
+
+    {% if endpoints %}
+        <table class="table">
+            <thead>
+                <tr>
+                    <th>Allowed Origin</th>
+                    <th>Endpoint URL</th>
+                    <th>Created</th>
+                    <th>Actions</th>
+                </tr>
+            </thead>
+            <tbody>
+                {% for endpoint in endpoints %}
+                <tr>
+                    <td>{{ endpoint.allowed_origin }}</td>
+                    <td>https://testing.nc3.lu/uri-report/{{ endpoint.endpoint_uuid }}/</td>
+                    <td>{{ endpoint.timestamp|date:"Y-m-d H:i" }}</td>
+                    <td>
+                        <a href="{% url 'view_csp_reports' endpoint.endpoint_uuid %}" class="btn btn-sm btn-info">View Reports</a>
+                    </td>
+                </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+    {% else %}
+        <p>No CSP report endpoints configured yet.</p>
+    {% endif %}
+</div>
+{% endblock %}
+
+{# create_csp_endpoint.html #}
+{% extends "base.html" %}
+{% block content %}
+<div class="container">
+    <h2>Create CSP Report Endpoint</h2>
+
+    {% if error %}
+        <div class="alert alert-danger">{{ error }}</div>
+    {% endif %}
+
+    {% if endpoint_url %}
+        <div class="alert alert-success">
+            <h4>Endpoint Created Successfully!</h4>
+            <p>Your CSP report endpoint URL is:</p>
+            <code>{{ endpoint_url }}</code>
+            <p class="mt-3">Add this to your Content-Security-Policy header:</p>
+            <code>report-uri {{ endpoint_url }};</code>
+        </div>
+    {% endif %}
+
+    <form method="POST" class="mt-4">
+        {% csrf_token %}
+        <div class="form-group">
+            <label for="allowed_origin">Allowed Origin:</label>
+            <input type="url" class="form-control" id="allowed_origin" name="allowed_origin"
+                   placeholder="https://example.com" required>
+            <small class="form-text text-muted">Enter the domain that will be sending CSP reports</small>
+        </div>
+        <button type="submit" class="btn btn-primary mt-3">Create Endpoint</button>
+    </form>
+</div>
+{% endblock %}
+
+{# view_csp_reports.html #}
+{% extends "base.html" %}
+{% block content %}
+<div class="container">
+    <h2>CSP Reports for {{ endpoint.allowed_origin }}</h2>
+
+    {% if reports %}
+        <table class="table">
+            <thead>
+                <tr>
+                    <th>Timestamp</th>
+                    <th>Violation Details</th>
+                </tr>
+            </thead>
+            <tbody>
+                {% for report in reports %}
+                <tr>
+                    <td>{{ report.timestamp|date:"Y-m-d H:i:s" }}</td>
+                    <td>
+                        <pre><code>{{ report.report_data|json }}</code></pre>
+                    </td>
+                </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+    {% else %}
+        <p>No CSP violation reports received yet.</p>
+    {% endif %}
+</div>
+{% endblock %}