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Develop #70

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merged 2 commits into from
Aug 27, 2020
Merged

Develop #70

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955042b
context, uri
mikeseibel Aug 27, 2020
0eea15e
Merge pull request #69 from uw-it-aca/feature/devloader
mikeseibel Aug 27, 2020
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15 changes: 10 additions & 5 deletions blti/views/develop.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
base_string_uri, signature_base_string,
normalize_parameters, sign_hmac_sha1_with_client)
from blti import BLTIException
import re


class BLTIDevBase(TemplateView):
Expand All @@ -18,9 +19,15 @@ def lti_app(self):
except AttributeError:
raise BLTIException("Missing setting: LTI_DEVELOP_APP")

def lti_app_uri(self):
blti_match = re.match(r'^(http[s]?://[^/]+/)blti.*',
self.request.build_absolute_uri())
return "{}{}".format(blti_match.group(1), self.lti_app())

def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context['lti_app'] = self.lti_app()
return context


class BLTIDevPrepare(BLTIDevBase):
Expand Down Expand Up @@ -123,11 +130,9 @@ def get_context_data(self, **kwargs):
lti_parameters += self._static_lti_parameters

# sign payload
raw_uri = self.request.build_absolute_uri()
lti_app_len = len(self.lti_app())
uri = raw_uri[0:raw_uri.index('/' + self.lti_app()) + lti_app_len + 1]
lti_app_uri = self.lti_app_uri()
sbs = signature_base_string('POST',
base_string_uri(uri),
base_string_uri(lti_app_uri),
normalize_parameters(lti_parameters))
client_key = self._client_key
client = Client(
Expand All @@ -136,7 +141,7 @@ def get_context_data(self, **kwargs):
lti_parameters.append(("oauth_signature", signature))

context = super().get_context_data(**kwargs)
context['uri'] = uri
context['uri'] = lti_app_uri
context['campus'] = campus
context['role_name'] = role
context['lti_parameters'] = lti_parameters
Expand Down