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git-svn-id: http://code.djangoproject.com/svn/django/trunk@8748 bcc190cf-cafb-0310-a4f2-bffc1f526a37
91 lines
3.0 KiB
Python
91 lines
3.0 KiB
Python
import os
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from django.core.files.uploadedfile import UploadedFile
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from django.http import HttpResponse, HttpResponseServerError
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from django.utils import simplejson
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from models import FileModel
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from uploadhandler import QuotaUploadHandler, ErroringUploadHandler
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from django.utils.hashcompat import sha_constructor
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def file_upload_view(request):
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"""
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Check that a file upload can be updated into the POST dictionary without
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going pear-shaped.
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"""
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form_data = request.POST.copy()
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form_data.update(request.FILES)
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if isinstance(form_data.get('file_field'), UploadedFile) and isinstance(form_data['name'], unicode):
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# If a file is posted, the dummy client should only post the file name,
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# not the full path.
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if os.path.dirname(form_data['file_field'].name) != '':
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return HttpResponseServerError()
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return HttpResponse('')
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else:
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return HttpResponseServerError()
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def file_upload_view_verify(request):
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"""
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Use the sha digest hash to verify the uploaded contents.
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"""
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form_data = request.POST.copy()
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form_data.update(request.FILES)
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# Check to see if unicode names worked out.
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if not request.FILES['file_unicode'].name.endswith(u'test_\u4e2d\u6587_Orl\xe9ans.jpg'):
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return HttpResponseServerError()
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for key, value in form_data.items():
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if key.endswith('_hash'):
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continue
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if key + '_hash' not in form_data:
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continue
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submitted_hash = form_data[key + '_hash']
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if isinstance(value, UploadedFile):
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new_hash = sha_constructor(value.read()).hexdigest()
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else:
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new_hash = sha_constructor(value).hexdigest()
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if new_hash != submitted_hash:
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return HttpResponseServerError()
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# Adding large file to the database should succeed
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largefile = request.FILES['file_field2']
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obj = FileModel()
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obj.testfile.save(largefile.name, largefile)
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return HttpResponse('')
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def file_upload_echo(request):
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"""
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Simple view to echo back info about uploaded files for tests.
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"""
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r = dict([(k, f.name) for k, f in request.FILES.items()])
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return HttpResponse(simplejson.dumps(r))
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def file_upload_quota(request):
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"""
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Dynamically add in an upload handler.
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"""
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request.upload_handlers.insert(0, QuotaUploadHandler())
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return file_upload_echo(request)
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def file_upload_quota_broken(request):
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"""
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You can't change handlers after reading FILES; this view shouldn't work.
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"""
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response = file_upload_echo(request)
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request.upload_handlers.insert(0, QuotaUploadHandler())
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return response
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def file_upload_getlist_count(request):
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"""
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Check the .getlist() function to ensure we receive the correct number of files.
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"""
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file_counts = {}
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for key in request.FILES.keys():
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file_counts[key] = len(request.FILES.getlist(key))
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return HttpResponse(simplejson.dumps(file_counts))
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def file_upload_errors(request):
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request.upload_handlers.insert(0, ErroringUploadHandler())
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return file_upload_echo(request)
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