def mindmaps_test(request):
# gather all the extra information required by the template
_dict = {
"questionnaire_version": get_questionnaire_version(),
}
return render_to_response('mindmaps/mindmaps_test.html', _dict, context_instance=RequestContext(request))
def mindmaps_index(request):
# gather all the extra information required by the template
context = {
"questionnaire_version": get_questionnaire_version(),
"mindmaps_version": get_mindmaps_version(),
}
return render(request, 'mindmaps/mindmaps_index.html', context)
def mindmaps_project(request, project_name=None):
project_name = project_name.lower()
if project_name not in MINDMAP_PROJECTS:
error_msg = "invalid project name: %s" % project_name
return mindmaps_error(request, msg=error_msg)
_dict = {
"questionnaire_version": get_questionnaire_version(),
"mindmaps_version": get_mindmaps_version(),
"project_name": project_name,
"project_mindmaps": MINDMAP_PROJECTS[project_name],
}
return render_to_response('mindmaps/mindmaps_project.html', _dict, context_instance=RequestContext(request))
def mindmaps_project(request, project_name=None):
project_name = project_name.lower()
if project_name not in MINDMAP_PROJECTS:
error_msg = "invalid project name: %s" % project_name
return mindmaps_error(request, msg=error_msg)
context = {
"questionnaire_version": get_questionnaire_version(),
"mindmaps_version": get_mindmaps_version(),
"project_name": project_name,
"project_mindmaps": MINDMAP_PROJECTS[project_name],
}
return render(request, 'mindmaps/mindmaps_project.html', context)
def mindmaps_error(request, **kwargs):
error_msg = kwargs.pop("msg", "")
status_code = kwargs.pop("status", 400)
# (note that error_msg can have embedded HTML tags)
# gather all the extra information required by the template
_dict = {
"questionnaire_version": get_questionnaire_version(),
"mindmaps_version": get_mindmaps_version(),
"error_msg": error_msg,
"status_code": status_code,
}
template = loader.get_template('mindmaps/mindmaps_error.html')
context = RequestContext(request, _dict)
response = HttpResponse(template.render(context), status=status_code)
return response
def mindmaps_error(request, **kwargs):
error_msg = kwargs.pop("msg", "")
status_code = kwargs.pop("status", 400)
# (note that error_msg can have embedded HTML tags)
# gather all the extra information required by the template
_dict = {
"questionnaire_version": get_questionnaire_version(),
"mindmaps_version": get_mindmaps_version(),
"error_msg": error_msg,
"status_code": status_code,
}
template = loader.get_template('mindmaps/mindmaps_error.html')
context = RequestContext(request, _dict)
response = HttpResponse(template.render(context), status=status_code)
return response
def mindmaps_view(request, **kwargs):
# get the url...
if request.method == "GET":
url = request.GET.get("url")
else: # request.method == "POST"
url = request.POST.get("url")
# see if it is valid...
valid_domains = []
enabled_sources = MindMapSource.objects.filter(enabled=True).prefetch_related("domains")
for enabled_source in enabled_sources:
valid_domains += [domain.domain for domain in enabled_source.domains.all()]
url_is_valid = url is not None and any([url.startswith(domain) for domain in valid_domains])
if not url_is_valid:
error_msg = "invalid url: %s" % url
return mindmaps_error(request, msg=error_msg)
# try to get the remote content...
try:
response = urllib2.urlopen(url)
content = response.read()
except urllib2.URLError:
error_msg = "unable to reach url: %s" % url
return mindmaps_error(request, msg=error_msg)
# work out where to find/put the local content...
parsed_url = urlparse(url)
absolute_path = os.path.join(settings.MEDIA_ROOT, "mindmaps", parsed_url.path[1:])
relative_path = u"%s%s%s" % (settings.MEDIA_URL, "mindmaps", parsed_url.path)
# create the local path if it doesn't already exist...
if not os.path.exists(os.path.dirname(absolute_path)):
os.makedirs(os.path.dirname(absolute_path))
# if the file (not just the path) exists...
if os.path.exists(absolute_path):
# then check if the content has changed...
remote_hash = hashlib.sha1()
remote_hash.update(content)
local_hash = hashlib.sha1()
with open(absolute_path, 'rb') as file:
buff = file.read(hash_block_size)
while len(buff) > 0:
local_hash.update(buff)
buff = file.read(hash_block_size)
if remote_hash.hexdigest() != local_hash.hexdigest():
# and overwrite the local file if it has...
with open(absolute_path, 'w') as file:
file.write(content)
# if the file doesn't exist...
else:
# then create it...
with open(absolute_path, 'w') as file:
file.write(content)
_dict = {
"questionnaire_version": get_questionnaire_version(),
"mindmaps_version": get_mindmaps_version(),
"mindmap_url": url,
"mindmap_relative_path": relative_path,
"mindmap_absolute_path": absolute_path,
}
return render_to_response('mindmaps/mindmaps_view.html', _dict, context_instance=RequestContext(request))
def mindmaps_view(request, **kwargs):
# get the url...
if request.method == "GET":
url = request.GET.get("url")
else: # request.method == "POST"
url = request.POST.get("url")
# see if it is valid...
valid_domains = []
enabled_sources = MindMapSource.objects.filter(
enabled=True).prefetch_related("domains")
for enabled_source in enabled_sources:
valid_domains += [
domain.domain for domain in enabled_source.domains.all()
]
url_is_valid = url is not None and any(
[url.startswith(domain) for domain in valid_domains])
if not url_is_valid:
error_msg = "invalid url: %s" % url
return mindmaps_error(request, msg=error_msg)
# try to get the remote content...
try:
response = urlopen(url)
content = response.read()
except URLError:
error_msg = "unable to reach url: %s" % url
return mindmaps_error(request, msg=error_msg)
# work out where to find/put the local content...
parsed_url = urlparse(url)
absolute_path = os.path.join(settings.MEDIA_ROOT, "mindmaps",
parsed_url.path[1:])
relative_path = u"%s%s%s" % (settings.MEDIA_URL, "mindmaps",
parsed_url.path)
# create the local path if it doesn't already exist...
if not os.path.exists(os.path.dirname(absolute_path)):
os.makedirs(os.path.dirname(absolute_path))
# if the file (not just the path) exists...
if os.path.exists(absolute_path):
# then check if the content has changed...
remote_hash = hashlib.sha1()
remote_hash.update(content)
local_hash = hashlib.sha1()
with open(absolute_path, 'rb') as file:
buff = file.read(hash_block_size)
while len(buff) > 0:
local_hash.update(buff)
buff = file.read(hash_block_size)
if remote_hash.hexdigest() != local_hash.hexdigest():
# and overwrite the local file if it has...
with open(absolute_path, 'w') as file:
file.write(content)
# if the file doesn't exist...
else:
# then create it...
with open(absolute_path, 'w') as file:
file.write(content)
context = {
"questionnaire_version": get_questionnaire_version(),
"mindmaps_version": get_mindmaps_version(),
"mindmap_url": url,
"mindmap_relative_path": relative_path,
"mindmap_absolute_path": absolute_path,
}
return render(request, 'mindmaps/mindmaps_view.html', context)
