def test_with_default(self):
""" Create a ResourceRouter Entry and compare result """
r_type = 'Patient'
r_name = "Patient new"
non_default = "https://example.com/fhir/crap/"
rr = ResourceRouter.objects.create(name="Test Server",
fhir_url=non_default)
srtc = SupportedResourceType.objects.create(resourceType=r_type,
resource_name=r_name,
fhir_source=rr)
# list_of_resources = SupportedResourceType.objects.all()
rr.supported_resource.add(srtc)
if rr:
True
# will return the path for the default ResourceRouter entry
# unless the cx record overrides
default_path = get_default_path(r_name)
rr_expected = get_resourcerouter()
self.assertEqual(default_path, rr_expected.fhir_url)
def test_no_default_url(self):
""" No url set for resource in ResourceRouter """
r_name = 'Patient'
default_path = get_default_path(r_name)
expected = FhirServerUrl()
self.assertEqual(default_path, expected)
def test_no_default_url(self):
""" No url set for resource in ResourceRouter """
r_name = "Patient"
default_path = get_default_path(r_name)
expected = FhirServerUrl()
self.assertEqual(default_path, expected)
def test_with_default(self):
""" Create a ResourceRouter Entry and compare result """
r_name = "Patient"
non_default = "https://example.com/fhir/crap/"
srtc = SupportedResourceType.objects.get(resource_name=r_name)
rr = ResourceRouter.objects.create(supported_resource=srtc, fhir_path=non_default)
if rr:
True
default_path = get_default_path(r_name)
expected = non_default
self.assertEqual(default_path, expected)
def test_with_default(self):
""" Create a ResourceRouter Entry and compare result """
r_name = 'Patient'
non_default = "https://example.com/fhir/crap/"
srtc = SupportedResourceType.objects.get(resource_name=r_name)
rr = ResourceRouter.objects.create(supported_resource=srtc,
fhir_path=non_default)
if rr:
True
default_path = get_default_path(r_name)
expected = non_default
self.assertEqual(default_path, expected)
def generic_read(request,
interaction_type,
resource_type,
id=None,
vid=None,
*args,
**kwargs):
"""
Read from remote FHIR Server
:param request:
:param interaction_type:
:param resource_type:
:param id:
:param vid:
:param args:
:param kwargs:
:return:
# Example client use in curl:
# curl -X GET http://127.0.0.1:8000/fhir/Practitioner/1234
Process flow:
Is it a valid request?
Get the target server info
Get the request modifiers
Construct the call
Make the call
Check result for errors
Deliver the formatted result
"""
# DONE: Fix to allow url_id in url for non-key resources.
# eg. Patient is key resource so replace url if override_url_id is True
# if override_url_id is not set allow url_id to be applied and check
# if search_override is True.
# interaction_type = 'read' or '_history' or 'vread' or 'search'
logger.debug('\n========================\n'
'INTERACTION_TYPE: %s' % interaction_type)
# Get the users crosswalk
cx = get_crosswalk(request.user)
# cx will be the crosswalk record or None
rr = get_resourcerouter(cx)
# Check if this interaction type and resource type combo is allowed.
deny = check_access_interaction_and_resource_type(resource_type,
interaction_type, rr)
if deny:
# if not allowed, return a 4xx error.
return deny
srtc = check_rt_controls(resource_type, rr)
# We get back a Supported ResourceType Control record or None
# with earlier if deny step we should have a valid srtc.
if srtc.secure_access and request.user.is_anonymous():
return kickout_403('Error 403: %s Resource access is controlled.'
' Login is required:'
'%s' % (resource_type, request.user.is_anonymous()))
# logger.debug('srtc: %s' % srtc)
if cx is None:
logger.debug('Crosswalk for %s does not exist' % request.user)
if (cx is None and srtc is not None):
# There is a srtc record so we need to check override_search
if srtc.override_search:
# If user is not in Crosswalk and srtc has search_override = True
# We need to prevent search to avoid data leakage.
return kickout_403('Error 403: %s Resource is access controlled.'
' No records are linked to user:'******'%s' % (resource_type, request.user))
# Need to check if user is logged in.
# request.user.is_anonymous()
#
# if request.user.is_anonymous():
# Request.user = user
# interaction_type = read | _history | vread
# resource_type = 'Patient | Practitioner | ExplanationOfBenefit ...'
# id = fhir_id (potentially masked)
# vid = Version Id
# Check the resource_type to see if it has a url
# Check the resource_type to see if masking is required
# Get the FHIR_Server (from crosswalk via request.user)
# if masked get the fhir_id from crosswalk
# if search_override strip search items (search_block)
# if search_override add search keys
fhir_url = ''
# change source of default_url to ResourceRouter
default_path = get_default_path(srtc.resource_name, cx=cx)
# get the default path for resource with ending "/"
# You need to add resource_type + "/" for full url
if srtc:
# logger.debug('SRTC:%s' % srtc)
fhir_url = default_path + resource_type + '/'
if srtc.override_url_id:
fhir_url += cx.fhir_id + "/"
# logger.debug('fhir_url:%s' % fhir_url)
else:
logger.debug('CX:%s' % cx)
if cx:
fhir_url = cx.get_fhir_resource_url(resource_type)
else:
# logger.debug('FHIRServer:%s' % FhirServerUrl())
fhir_url = FhirServerUrl() + resource_type + '/'
# #### SEARCH
if interaction_type == 'search':
key = None
else:
key = masked_id(resource_type, cx, srtc, id, slash=False)
print("\nMasked_id-key:%s from r_id:%s "
"and cx-fhir_id:%s\n" % (key, id, cx.fhir_id))
# add key to fhir_url unless already in place.
fhir_url = add_key_to_fhir_url(fhir_url, key)
logger.debug('FHIR URL with key:%s' % fhir_url)
###########################
# Now we get to process the API Call.
# Internal handling format is json
# Remove the oauth elements from the GET
pass_params = strip_oauth(request.GET)
# Let's store the inbound requested format
# We need to simplify the format call to the backend
# so that we get data we can manipulate
requested_format = request_format(pass_params)
# now we simplify the format/_format request for the back-end
pass_params = strip_format_for_back_end(pass_params)
if "_format" in pass_params:
back_end_format = pass_params['_format']
else:
back_end_format = "json"
# #### SEARCH
if interaction_type == 'search':
if cx is not None:
# logger.debug("cx.fhir_id=%s" % cx.fhir_id)
if cx.fhir_id.__contains__('/'):
id = cx.fhir_id.split('/')[1]
else:
id = cx.fhir_id
# logger.debug("Patient Id:%s" % r_id)
if resource_type.lower() == "patient":
key = cx.fhir_id
else:
key = id
pass_params = build_params(pass_params, srtc, key, patient_id=cx.fhir_id)
# Add the call type ( READ = nothing, VREAD, _HISTORY)
# Before we add an identifier key
pass_to = fhir_call_type(interaction_type, fhir_url, vid)
logger.debug('\nHere is the URL to send, %s now add '
'GET parameters %s' % (pass_to, pass_params))
if pass_params is not '':
pass_to += pass_params
logger.debug("\nMaking request:%s" % pass_to)
###############################################
###############################################
# Now make the call to the backend API
if interaction_type == "search":
r = request_call(request,
pass_to,
cx,
reverse_lazy('home'),
timeout=settings.REQUEST_CALL_TIMEOUT)
else:
r = request_call(request, pass_to, cx, reverse_lazy('home'))
# BACK FROM THE CALL TO BACKEND
###############################################
###############################################
# logger.debug("r returned: %s" % r)
# Check for Error here
try:
error_check = r.text
logger.debug("We got r.text back:%s" % r.text[:200] + "...")
except:
error_check = "HttpResponse status_code=502"
logger.debug("Something went wrong with call to %s" % pass_to)
logger.debug("Checking for errors:%s" % error_check[:200] + "...")
if 'status_code' in error_check:
# logger.debug("We have a status code to check: %s" % r)
if r.status_code in ERROR_CODE_LIST:
logger.debug("\nError Status Code:%s" % r.status_code)
return error_status(r, r.status_code)
elif 'status_code=302' in error_check:
return error_status(r, 302)
elif 'status_code=502' in error_check:
return error_status(r, 502)
else:
logger.debug("Status Code:%s " "in:%s" % (r.status_code, r))
# We should have a 200 - good record to deal with
# We can occasionaly get a 200 with a Connection Error. eg. Timeout
try:
if "ConnectionError" in r.text:
logger.debug("Error:%s" % r.text)
return error_status(r, 502)
except:
pass
text_out = ''
# if 'text' in r:
# logger.debug('r:%s' % r.text)
# logger_debug.debug('r:%s' % r.text)
# else:
# logger.debug("r not returning text:%s" % r)
# logger_debug.debug("r not returning text:%s" % r)
# logger.debug("r.json: %s" % json.dumps(r.json))
# logger.debug('Rewrite List:%s' % rewrite_url_list)
host_path = get_host_url(request, resource_type)[:-1]
# logger.debug('host path:%s' % host_path)
# Add default FHIR Server URL to re-write
rewrite_url_list = build_rewrite_list(cx)
# print("Starting Rewrite_list:%s" % rewrite_url_list)
# ct_detail = get_content_type(r)
# logger.debug('Content-Type:%s \n work with %s' % (ct_detail,
# back_end_format))
try:
text_in = r.text
except:
text_in = ""
text_out = post_process_request(request, back_end_format, host_path,
text_in, rewrite_url_list)
od = build_output_dict(request, OrderedDict(), resource_type, key, vid,
interaction_type, requested_format, text_out)
# write session variables if _getpages was found
ikey = ''
try:
ikey = find_ikey(r.text)
except:
ikey = ''
if ikey is not '':
save_url = get_target_url(fhir_url, resource_type)
# print("Store fhir_url:%s but only: %s" % (fhir_url,save_url))
content = {
'fhir_to': save_url,
'rwrt_list': rewrite_url_list,
'res_type': resource_type,
'intn_type': interaction_type,
'key': key,
'vid': vid,
'resource_router': rr.id
}
sesn_var = write_session(request, ikey, content, skey=SESSION_KEY)
if sesn_var:
logger.debug("Problem writing session variables."
" Returned %s" % sesn_var)
if requested_format == 'xml':
# logger.debug('We got xml back in od')
return HttpResponse(r.text,
content_type='application/%s' % requested_format)
# return HttpResponse(tostring(dict_to_xml('content', od)),
# content_type='application/%s' % requested_format)
elif requested_format == 'json':
# logger.debug('We got json back in od')
return HttpResponse(pretty_json(od['bundle']),
content_type='application/%s' % requested_format)
query_string = build_querystring(request.GET.copy())
if "xml" in requested_format:
# logger.debug("Sending text_out for display: %s" % text_out[0:100])
div_text = get_div_from_xml(text_out)
# print("DIV TEXT returned:[%s]%s" % (type(div_text), div_text))
return render(
request, 'bluebutton/default_xml.html', {
'output': text_out,
'content': {
'parameters': query_string,
'resource_type': resource_type,
'request_method': "GET",
'interaction_type': interaction_type,
'div_texts': [
div_text,
],
'source': cx.fhir_source.name
}
})
else:
text_out = pretty_json(od['bundle'])
div_text = get_div_from_json(od['bundle'])
# logger.debug('We got a different format:%s' % requested_format)
return render(
request, 'bluebutton/default.html', {
'output': text_out,
'content': {
'parameters': query_string,
'resource_type': resource_type,
'request_method': "GET",
'interaction_type': interaction_type,
'div_texts': div_text,
'source': cx.fhir_source.name
}
})
def generic_read(request,
interaction_type,
resource_type,
id=None,
via_oauth=False,
vid=None,
*args,
**kwargs):
"""
Read from remote FHIR Server
:param request:
:param interaction_type:
:param resource_type:
:param id:
:param vid:
:param args:
:param kwargs:
:return:
# Example client use in curl:
# curl -X GET http://127.0.0.1:8000/fhir/Practitioner/1234
Process flow:
Is it a valid request?
Get the target server info
Get the request modifiers
- change url_id
- remove unwanted search parameters
- add search parameters
Construct the call
Make the call
Check result for errors
Deliver the formatted result
"""
# DONE: Fix to allow url_id in url for non-key resources.
# eg. Patient is key resource so replace url if override_url_id is True
# if override_url_id is not set allow id to be applied and check
# if search_override is True.
# interaction_type = 'read' or '_history' or 'vread' or 'search'
logger.debug('\n========================\n'
'INTERACTION_TYPE: %s - Via Oauth:%s' %
(interaction_type, via_oauth))
# if via_oauth we need to call crosswalk with
if via_oauth:
# get crosswalk from the resource_owner
cx = get_crosswalk(request.resource_owner)
else:
# Get the users crosswalk
cx = get_crosswalk(request.user)
# cx will be the crosswalk record or None
rr = get_resourcerouter(cx)
# Check if this interaction type and resource type combo is allowed.
deny = check_access_interaction_and_resource_type(resource_type,
interaction_type, rr)
if deny:
# if not allowed, return a 4xx error.
return deny
srtc = check_rt_controls(resource_type, rr)
# We get back a Supported ResourceType Control record or None
# with earlier if deny step we should have a valid srtc.
if not via_oauth:
# we don't need to check if user is anonymous if coming via_oauth
if srtc.secure_access and request.user.is_anonymous():
return kickout_403('Error 403: %s Resource access is controlled.'
' Login is required:'
'%s' %
(resource_type, request.user.is_anonymous()))
# logger.debug('srtc: %s' % srtc)
if cx is None:
logger.debug('Crosswalk for %s does not exist' % request.user)
if (cx is None and srtc is not None):
# There is a srtc record so we need to check override_search
if srtc.override_search:
# If user is not in Crosswalk and srtc has search_override = True
# We need to prevent search to avoid data leakage.
return kickout_403('Error 403: %s Resource is access controlled.'
' No records are linked to user:'******'%s' % (resource_type, request.user))
# TODO: Compare id to cx.fhir_id and return 403 if they don't match for
# Resource Type - Patient
fhir_url = ''
# change source of default_url to ResourceRouter
default_path = get_default_path(srtc.resource_name, cx=cx)
# get the default path for resource with ending "/"
# You need to add resource_type + "/" for full url
if srtc:
# logger.debug('SRTC:%s' % srtc)
fhir_url = default_path + resource_type + '/'
if srtc.override_url_id:
fhir_url += get_fhir_id(cx) + "/"
# logger.debug('fhir_url:%s' % fhir_url)
else:
fhir_url += id + "/"
else:
logger.debug('CX:%s' % cx)
if cx:
fhir_url = cx.get_fhir_resource_url(resource_type)
else:
# logger.debug('FHIRServer:%s' % FhirServerUrl())
fhir_url = FhirServerUrl() + resource_type + '/'
# #### SEARCH
if interaction_type == 'search':
key = None
else:
key = masked_id(resource_type, cx, srtc, id, slash=False)
# print("\nMasked_id-key:%s from r_id:%s "
# "and cx-fhir_id:%s\n" % (key, id, cx.fhir_id))
# add key to fhir_url unless already in place.
fhir_url = add_key_to_fhir_url(fhir_url, key)
logger.debug('FHIR URL with key:%s' % fhir_url)
###########################
# Now we get to process the API Call.
# Internal handling format is json
# Remove the oauth elements from the GET
pass_params = request.GET
# Let's store the inbound requested format
# We need to simplify the format call to the backend
# so that we get data we can manipulate
# if format is not defined and we come in via_oauth
# then default to json for format
requested_format = request_format(pass_params)
if requested_format == "html" and via_oauth:
requested_format = "json"
# now we simplify the format/_format request for the back-end
pass_params = strip_format_for_back_end(pass_params)
if "_format" in pass_params:
back_end_format = pass_params['_format']
else:
back_end_format = "json"
# #### SEARCH
if interaction_type == 'search':
if cx is not None:
# logger.debug("cx.fhir_id=%s" % cx.fhir_id)
if cx.fhir_id.__contains__('/'):
id = get_fhir_id(cx).split('/')[1]
else:
id = get_fhir_id(cx)
# logger.debug("Patient Id:%s" % r_id)
if resource_type.lower() == "patient":
key = get_fhir_id(cx)
else:
key = id
pass_params = build_params(pass_params,
srtc,
key,
patient_id=get_fhir_id(cx))
# Add the call type ( READ = nothing, VREAD, _HISTORY)
# Before we add an identifier key
pass_to = fhir_call_type(interaction_type, fhir_url, vid)
logger.debug('\nHere is the URL to send, %s now add '
'GET parameters %s' % (pass_to, pass_params))
if pass_params is not '':
pass_to += pass_params
logger.debug("\nMaking request:%s" % pass_to)
query_string = build_querystring(request.GET.copy())
###############################################
###############################################
# Now make the call to the backend API
if interaction_type == "search":
r = request_call(request,
pass_to,
cx,
reverse_lazy('home'),
timeout=rr.wait_time)
else:
r = request_call(request, pass_to, cx, reverse_lazy('home'))
# BACK FROM THE CALL TO BACKEND
###############################################
###############################################
# logger.debug("r returned: %s" % r)
# Check for Error here
# logger.debug("what is in r:\n#######\n%s\n##########\n" % dir(r))
logger.debug("status: %s/%s" % (r.status_code, r._status_code))
# logger.debug("text: %s\n#############\n" % (r.text))
if r.status_code in ERROR_CODE_LIST:
logger.debug("We have an error code to deal with: %s" % r.status_code)
if 'html' in requested_format.lower():
return render(
request, 'bluebutton/default.html', {
'output': pretty_json(r._content, indent=4),
'fhir_id': get_fhir_id(cx),
'content': {
'parameters': query_string,
'resource_type': resource_type,
'id': id,
'request_method': "GET",
'interaction_type': interaction_type,
'div_texts': "",
'source': get_fhir_source_name(cx)
}
})
else:
return HttpResponse(json.dumps(r._content, indent=4),
status=r.status_code,
content_type='application/json')
text_out = ''
host_path = get_host_url(request, resource_type)[:-1]
# logger.debug('host path:%s' % host_path)
# Add default FHIR Server URL to re-write
rewrite_url_list = build_rewrite_list(cx)
# print("Starting Rewrite_list:%s" % rewrite_url_list)
# ct_detail = get_content_type(r)
# logger.debug('Content-Type:%s \n work with %s' % (ct_detail,
# back_end_format))
text_in = get_response_text(fhir_response=r)
text_out = post_process_request(request, back_end_format, host_path,
text_in, rewrite_url_list)
od = build_output_dict(request, OrderedDict(), resource_type, key, vid,
interaction_type, requested_format, text_out)
# write session variables if _getpages was found
ikey = ''
try:
ikey = find_ikey(r.text)
except Exception:
ikey = ''
if ikey is not '':
save_url = get_target_url(fhir_url, resource_type)
# print("Store fhir_url:%s but only: %s" % (fhir_url,save_url))
content = {
'fhir_to': save_url,
'rwrt_list': rewrite_url_list,
'res_type': resource_type,
'intn_type': interaction_type,
'key': key,
'vid': vid,
'resource_router': rr.id
}
sesn_var = write_session(request, ikey, content, skey=SESSION_KEY)
if sesn_var:
logger.debug("Problem writing session variables."
" Returned %s" % sesn_var)
if requested_format == 'xml':
# logger.debug('We got xml back in od')
return HttpResponse(r.text,
content_type='application/%s' % requested_format)
# return HttpResponse(tostring(dict_to_xml('content', od)),
# content_type='application/%s' % requested_format)
elif requested_format == 'json':
# logger.debug('We got json back in od')
return HttpResponse(pretty_json(od['bundle']),
content_type='application/%s' % requested_format)
# define query string further up before request_call
# query_string = build_querystring(request.GET.copy())
if "xml" in requested_format:
# logger.debug("Sending text_out for display: %s" % text_out[0:100])
div_text = get_div_from_xml(text_out)
# print("DIV TEXT returned:[%s]%s" % (type(div_text), div_text))
return render(
request, 'bluebutton/default_xml.html', {
'output': text_out,
'fhir_id': get_fhir_id(cx),
'content': {
'parameters': query_string,
'resource_type': resource_type,
'id': id,
'request_method': "GET",
'interaction_type': interaction_type,
'div_texts': [
div_text,
],
'source': get_fhir_source_name(cx)
}
})
else:
text_out = pretty_json(od['bundle'])
div_text = get_div_from_json(od['bundle'])
# logger.debug('We got a different format:%s' % requested_format)
logger.debug('id or key: %s/%s' % (id, key))
return render(
request, 'bluebutton/default.html', {
'output': text_out,
'fhir_id': cx.fhir_id,
'content': {
'parameters': query_string,
'resource_type': resource_type,
'id': id,
'request_method': "GET",
'interaction_type': interaction_type,
'div_texts': div_text,
'source': get_fhir_source_name(cx)
}
})
def generic_read(request,
interaction_type,
resource_type,
r_id=None,
vid=None,
*args,
**kwargs):
"""
Read from remote FHIR Server
:param request:
:param interaction_type:
:param resource_type:
:param id:
:param vid:
:param args:
:param kwargs:
:return:
# Example client use in curl:
# curl -X GET http://127.0.0.1:8000/fhir/Practitioner/1234
"""
# interaction_type = 'read' or '_history' or 'vread' or 'search'
logger.debug('interaction_type: %s' % interaction_type)
# Check if this interaction type and resource type combo is allowed.
deny = check_access_interaction_and_resource_type(resource_type,
interaction_type)
if deny:
# if not allowed, return a 4xx error.
return deny
srtc = check_rt_controls(resource_type)
# We get back a Supported ResourceType Control record or None
# with earlier if deny step we should have a valid srtc.
default_path = get_default_path(srtc.resource_name)
# get the default path for resource with ending "/"
# You need to add resource_type + "/" for full url
logger.debug('srtc: %s' % srtc)
try:
cx = Crosswalk.objects.get(user=request.user)
except Crosswalk.DoesNotExist:
cx = None
# logger.debug('Crosswalk for %s does not exist' % request.user)
if (cx is None and srtc is not None):
# There is a srtc record so we need to check override_search
if srtc.override_search:
# If user is not in Crosswalk and srtc has search_override = True
# We need to prevent search to avoid data leakage.
return kickout_403('Error 403: %s Resource is access controlled.'
' No records are linked to user:'******'%s' % (resource_type, request.user))
# Request.user = user
# interaction_type = read | _history | vread
# resource_type = 'Patient | Practitioner | ExplanationOfBenefit ...'
# id = fhir_id (potentially masked)
# vid = Version Id
# Check the resource_type to see if it has a url
# Check the resource_type to see if masking is required
# Get the FHIR_Server (from crosswalk via request.user)
# if masked get the fhir_id from crosswalk
# if search_override strip search items (search_block)
# if search_override add search keys
fhir_url = ''
# change source of default_url to ResourceRouter
# Add default FHIR Server URL to re-write
rewrite_url_list = settings.FHIR_SERVER_CONF['REWRITE_FROM']
# print("Starting Rewrite_list:%s" % rewrite_url_list)
if srtc:
logger.debug('SRTC:%s' % srtc)
fhir_url = default_path + resource_type + '/'
# Add to the rewrite_url list
rewrite_url_list.append(default_path)
else:
logger.debug('CX:%s' % cx)
if cx:
fhir_url = cx.get_fhir_resource_url(resource_type)
rewrite_url_list.append(fhir_url.replace(resource_type + '/', ''))
else:
# logger.debug('FHIRServer:%s' % FhirServerUrl())
fhir_url = FhirServerUrl() + resource_type + '/'
if FhirServerUrl()[:-1] not in rewrite_url_list:
rewrite_url_list.append(FhirServerUrl()[:-1])
logger.debug('FHIR URL:%s' % fhir_url)
logger.debug('Rewrite List:%s' % rewrite_url_list)
if interaction_type == 'search':
key = None
else:
key = masked_id(resource_type, cx, srtc, r_id, slash=False)
if fhir_url.endswith(resource_type + '/'):
# we need to make sure we don't specify resource_type twice in URL
if key.startswith(resource_type + '/'):
key = key.replace(resource_type + '/', '')
fhir_url += key + '/'
logger.debug('FHIR URL with key:%s' % fhir_url)
###########################
# Now we get to process the API Call.
# Internal handling format is json
# Remove the oauth elements from the GET
pass_params = strip_oauth(request.GET)
if interaction_type == 'search':
if cx is not None:
logger.debug("cx.fhir_id=%s" % cx.fhir_id)
r_id = cx.fhir_id.split('/')[1]
logger.debug("Patient Id:%s" % r_id)
if resource_type == "Patient":
key = r_id
pass_params = build_params(pass_params,
srtc,
# key,
r_id,
)
if interaction_type == 'vread':
pass_to = fhir_url + '_history' + '/' + vid
elif interaction_type == '_history':
pass_to = fhir_url + '_history'
else: # interaction_type == 'read':
pass_to = fhir_url
logger.debug('Here is the URL to send, %s now add '
'GET parameters %s' % (pass_to, pass_params))
if pass_params is not '':
pass_to += pass_params
logger.debug("Making request:%s" % pass_to)
# Now make the call to the backend API
r = request_call(request, pass_to, reverse_lazy('api:v1:home'))
text_out = ''
if 'text' in r:
logger.debug('r:%s' % r.text)
else:
logger.debug("r not returning text:%s" % r)
# logger.debug('Rewrite List:%s' % rewrite_url_list)
host_path = get_host_url(request, resource_type)[:-1]
logger.debug('host path:%s' % host_path)
# get 'xml' 'json' or ''
fmt = get_search_param_format(pass_params)
text_out = post_process_request(request,
fmt,
host_path,
r.text,
rewrite_url_list)
od = build_output_dict(request,
OrderedDict(),
resource_type,
key,
vid,
interaction_type,
fmt,
text_out)
# write session variables if _getpages was found
ikey = find_ikey(r.text)
if ikey is not '':
save_url = get_target_url(fhir_url, resource_type)
# print("Store fhir_url:%s but only: %s" % (fhir_url,save_url))
content = {
'fhir_to': save_url,
'rwrt_list': rewrite_url_list,
'res_type': resource_type,
'intn_type': interaction_type,
'key': key,
'vid': vid
}
sesn_var = write_session(request, ikey, content, skey=SESSION_KEY)
if sesn_var:
logger.debug("Problem writing session variables."
" Returned %s" % sesn_var)
if fmt == 'xml':
# logger.debug('We got xml back in od')
return HttpResponse(r.text, content_type='application/%s' % fmt)
# return HttpResponse( tostring(dict_to_xml('content', od)),
# content_type='application/%s' % fmt)
elif fmt == 'json':
# logger.debug('We got json back in od')
return HttpResponse(pretty_json(od),
content_type='application/%s' % fmt)
# logger.debug('We got a different format:%s' % fmt)
return render(
request,
'bluebutton/default.html',
{'content': pretty_json(od), 'output': od},
)