uid.views.protected_view() - Code Metrics - Inspection of ":twisted_rightwards_arrows: Merge pull request #68..." - cnr-ibba/IMAGE-InjectTool - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 4f7ee6...646424 )

by Paolo

created 2019-11-07 14:18 UTC

uid.views.protected_view() A

↳ Parent: uid.views

Complexity

Conditions

Size

Total Lines	54
Code Lines	27

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	27
dl	0
loc	54
rs	9.232
c	0
b	0
f	0
cc	4
nop	2

How to fix Long Method

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Tue Feb  6 15:04:07 2018

@author: Paolo Cozzi <[email protected]>
"""

import os
import logging
import mimetypes

from django.utils.encoding import smart_str
from django.contrib.auth.decorators import login_required
from django.contrib.auth.mixins import LoginRequiredMixin
from django.shortcuts import get_object_or_404
from django.views.generic import TemplateView
from django.conf import settings
from django.http import HttpResponse

from common.storage import ProtectedFileSystemStorage
from common.constants import COMPLETED

from .models import Submission, uid_report

# Get an instance of a logger
logger = logging.getLogger(__name__)


class IndexView(TemplateView):
    # Just set this Class Object Attribute to the template page.
    # template_name = 'app_name/site.html'
    template_name = 'uid/index.html'


class AboutView(TemplateView):
    # Just set this Class Object Attribute to the template page.
    # template_name = 'app_name/site.html'
    template_name = 'uid/about.html'


class PrivacyView(TemplateView):
    template_name = "uid/privacy_policy.html"


class TermsView(TemplateView):
    template_name = "uid/terms_and_conditions.html"


class AboutUploadingView(TemplateView):
    template_name = "uid/uploading_data.html"


class DashBoardView(LoginRequiredMixin, TemplateView):
    template_name = "uid/dashboard.html"


class SummaryView(LoginRequiredMixin, TemplateView):
    template_name = "uid/summary.html"

    def get_context_data(self, **kwargs):
        # Call the base implementation first to get a context
        context = super(SummaryView, self).get_context_data(**kwargs)
        # add content to context

        # Add info for datasource
        # count object for a certain user
        context['datasource_count'] = Submission.objects.filter(
            owner=self.request.user).count()

        # count loaded objects into biosample
        context['datasource_completed'] = Submission.objects.filter(
            status=COMPLETED, owner=self.request.user).count()

        # call report from UID model
        context["uid_report"] = uid_report(self.request.user)

        return context


# https://gist.github.com/cobusc/ea1d01611ef05dacb0f33307e292abf4
@login_required
def protected_view(request, path):
    """
    Redirect the request to the path used by nginx for protected media.
    """

    logger.debug("Received path %s for download" % (path))

    # test for submission ownership
    dirname = os.path.dirname(path)

    if dirname == 'data_source':
        # I got a submission. Get a submission belonging to owner or 404
        submission = get_object_or_404(
            Submission,
            owner=request.user,
            uploaded_file=path)

        logger.debug("Got submission %s" % (submission))

    # derive downloadable path. Applies to any protected file
    full_path = os.path.join(
        settings.PROTECTED_MEDIA_LOCATION_PREFIX, path
    )

    file_name = os.path.basename(path)

    # try to determine file type
    file_type, encoding = mimetypes.guess_type(path)

    logger.debug("Detected content type: %s" % (file_type))

    # get file size using protected storage
    storage = ProtectedFileSystemStorage()
    file_size = storage.size(path)

    # try to set file type to response
    # https://djangosnippets.org/snippets/1710/
    if file_type is None:
        file_type = 'application/octet-stream'

    # force django to attach file in response
    response = HttpResponse(content_type=file_type)

    if encoding is not None:
        response['Content-Encoding'] = encoding

    # https://stackoverflow.com/a/1158750/4385116
    response["X-Accel-Redirect"] = smart_str(full_path)
    response['Content-Disposition'] = 'attachment; filename="{}"'.format(
        file_name)
    response['Content-Length'] = file_size

    return response


1			#!/usr/bin/env python3
2			# -- coding: utf-8 --
3			"""
4			Created on Tue Feb 6 15:04:07 2018
5
6			@author: Paolo Cozzi <[email protected]>
7			"""
8
9			import os
10			import logging
11			import mimetypes
12
13			from django.utils.encoding import smart_str
14			from django.contrib.auth.decorators import login_required
15			from django.contrib.auth.mixins import LoginRequiredMixin
16			from django.shortcuts import get_object_or_404
17			from django.views.generic import TemplateView
18			from django.conf import settings
19			from django.http import HttpResponse
20
21			from common.storage import ProtectedFileSystemStorage
22			from common.constants import COMPLETED
23
24			from .models import Submission, uid_report
25
26			# Get an instance of a logger
27			logger = logging.getLogger(__name__)
28
29
30			class IndexView(TemplateView):
31			# Just set this Class Object Attribute to the template page.
32			# template_name = 'app_name/site.html'
33			template_name = 'uid/index.html'
34
35
36			class AboutView(TemplateView):
37			# Just set this Class Object Attribute to the template page.
38			# template_name = 'app_name/site.html'
39			template_name = 'uid/about.html'
40
41
42			class PrivacyView(TemplateView):
43			template_name = "uid/privacy_policy.html"
44
45
46			class TermsView(TemplateView):
47			template_name = "uid/terms_and_conditions.html"
48
49
50			class AboutUploadingView(TemplateView):
51			template_name = "uid/uploading_data.html"
52
53
54			class DashBoardView(LoginRequiredMixin, TemplateView):
55			template_name = "uid/dashboard.html"
56
57
58			class SummaryView(LoginRequiredMixin, TemplateView):
59			template_name = "uid/summary.html"
60
61			def get_context_data(self, **kwargs):
62			# Call the base implementation first to get a context
63			context = super(SummaryView, self).get_context_data(**kwargs)
64			# add content to context
65
66			# Add info for datasource
67			# count object for a certain user
68			context['datasource_count'] = Submission.objects.filter(
69			owner=self.request.user).count()
70
71			# count loaded objects into biosample
72			context['datasource_completed'] = Submission.objects.filter(
73			status=COMPLETED, owner=self.request.user).count()
74
75			# call report from UID model
76			context["uid_report"] = uid_report(self.request.user)
77
78			return context
79
80
81			# https://gist.github.com/cobusc/ea1d01611ef05dacb0f33307e292abf4
82			@login_required
83			def protected_view(request, path):
84			"""
85			Redirect the request to the path used by nginx for protected media.
86			"""
87
88			logger.debug("Received path %s for download" % (path))
89
90			# test for submission ownership
91			dirname = os.path.dirname(path)
92
93			if dirname == 'data_source':
94			# I got a submission. Get a submission belonging to owner or 404
95			submission = get_object_or_404(
96			Submission,
97			owner=request.user,
98			uploaded_file=path)
99
100			logger.debug("Got submission %s" % (submission))
101
102			# derive downloadable path. Applies to any protected file
103			full_path = os.path.join(
104			settings.PROTECTED_MEDIA_LOCATION_PREFIX, path
105			)
106
107			file_name = os.path.basename(path)
108
109			# try to determine file type
110			file_type, encoding = mimetypes.guess_type(path)
111
112			logger.debug("Detected content type: %s" % (file_type))
113
114			# get file size using protected storage
115			storage = ProtectedFileSystemStorage()
116			file_size = storage.size(path)
117
118			# try to set file type to response
119			# https://djangosnippets.org/snippets/1710/
120			if file_type is None:
121			file_type = 'application/octet-stream'
122
123			# force django to attach file in response
124			response = HttpResponse(content_type=file_type)
125
126			if encoding is not None:
127			response['Content-Encoding'] = encoding
128
129			# https://stackoverflow.com/a/1158750/4385116
130			response["X-Accel-Redirect"] = smart_str(full_path)
131			response['Content-Disposition'] = 'attachment; filename="{}"'.format(
132			file_name)
133			response['Content-Length'] = file_size
134
135			return response
136

cnr-ibba / IMAGE-InjectTool

Push — master ( 4f7ee6...646424 )

uid.views.protected_view() A

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