69 lines
1.7 KiB
Plaintext
69 lines
1.7 KiB
Plaintext
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include::../description.adoc[]
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== Noncompliant Code Example
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Flask
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----
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from flask import Response, request
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from werkzeug.datastructures import Headers
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@app.route('/route')
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def route():
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content_type = request.args["Content-Type"]
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response = Response()
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headers = Headers()
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headers.add("Content-Type", content_type) # Noncompliant
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response.headers = headers
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return response
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----
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Django
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----
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import django.http
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def route(request):
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content_type = request.GET.get("Content-Type")
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response = django.http.HttpResponse()
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response.__setitem__('Content-Type', content_type) # Noncompliant
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return response
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----
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== Compliant Solution
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Flask
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----
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from flask import Response, request
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from werkzeug.datastructures import Headers
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import re
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@app.route('/route')
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def route():
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content_type = request.args["Content-Type"]
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allowed_content_types = r'application/(pdf|json|xml)'
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response = Response()
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headers = Headers()
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if re.match(allowed_content_types, content_type):
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headers.add("Content-Type", content_type) # Compliant
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else:
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headers.add("Content-Type", "application/json")
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response.headers = headers
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return response
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----
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Django
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----
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import django.http
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import re
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def route(request):
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content_type = request.GET.get("Content-Type")
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allowed_content_types = r'application/(pdf|json|xml)'
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response = django.http.HttpResponse()
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if re.match(allowed_content_types, content_type):
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response.__setitem__('Content-Type', content_type) # Compliant
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else:
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response.__setitem__('Content-Type', "application/json")
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return response
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----
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include::../see.adoc[]
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