def generate(self):
"""Generate and save the code for this snippet bundle."""
template = 'base/fetch_snippets.jinja'
if self.client.startpage_version == '5':
template = 'base/fetch_snippets_as.jinja'
bundle_content = render_to_string(
template, {
'snippet_ids': [snippet.id for snippet in self.snippets],
'snippets_json':
json.dumps([s.to_dict() for s in self.snippets]),
'client':
self.client,
'locale':
self.client.locale,
'settings':
settings,
'current_firefox_major_version':
util.current_firefox_major_version(),
})
if isinstance(bundle_content, unicode):
bundle_content = bundle_content.encode('utf-8')
if settings.BUNDLE_BROTLI_COMPRESS and self.client.startpage_version == '5':
content_file = ContentFile(brotli.compress(bundle_content))
content_file.content_encoding = 'br'
else:
content_file = ContentFile(bundle_content)
default_storage.save(self.filename, content_file)
cache.set(self.cache_key, True, ONE_DAY)
def key(self):
"""A unique key for this bundle as a sha1 hexdigest."""
# Key should consist of snippets that are in the bundle. This part
# accounts for all the properties sent by the Client, since the
# self.snippets lists snippets are all filters and CMRs have been
# applied.
key_properties = [
'{id}-{date}-{templatedate}'.format(id=snippet.id,
date=snippet.modified.isoformat(),
templatedate=snippet.template.modified.isoformat())
for snippet in self.snippets]
# Additional values used to calculate the key are the templates and the
# variables used to render them besides snippets.
key_properties.extend([
str(self.client.startpage_version),
self.client.locale,
util.current_firefox_major_version(),
str(settings.BUNDLE_BROTLI_COMPRESS),
])
if self.client.startpage_version >= 5:
key_properties.append(SNIPPET_FETCH_TEMPLATE_AS_HASH)
else:
key_properties.append(SNIPPET_FETCH_TEMPLATE_HASH)
key_string = '_'.join(key_properties)
return hashlib.sha1(key_string.encode('utf-8')).hexdigest()
def key(self):
"""A unique key for this bundle as a sha1 hexdigest."""
# Key should consist of snippets that are in the bundle. This part
# accounts for all the properties sent by the Client, since the
# self.snippets lists snippets are all filters and CMRs have been
# applied.
key_properties = [
'{id}-{date}-{templatedate}'.format(
id=snippet.id,
date=snippet.modified.isoformat(),
templatedate=snippet.template.modified.isoformat())
for snippet in self.snippets
]
# Additional values used to calculate the key are the templates and the
# variables used to render them besides snippets.
key_properties.extend([
self.client.startpage_version,
self.client.locale,
util.current_firefox_major_version(),
str(settings.BUNDLE_BROTLI_COMPRESS),
])
if self.client.startpage_version == '5':
key_properties.append(SNIPPET_FETCH_TEMPLATE_AS_HASH)
else:
key_properties.append(SNIPPET_FETCH_TEMPLATE_HASH)
key_string = u'_'.join(key_properties)
return hashlib.sha1(key_string.encode('utf-8')).hexdigest()
def generate(self):
"""Generate and save the code for this snippet bundle."""
template = 'base/fetch_snippets.jinja'
if self.client.startpage_version == 5:
template = 'base/fetch_snippets_as.jinja'
bundle_content = render_to_string(template, {
'snippet_ids': [snippet.id for snippet in self.snippets],
'snippets_json': json.dumps([s.to_dict() for s in self.snippets]),
'client': self.client,
'locale': self.client.locale,
'settings': settings,
'current_firefox_major_version': util.current_firefox_major_version(),
})
if isinstance(bundle_content, str):
bundle_content = bundle_content.encode('utf-8')
if (settings.BUNDLE_BROTLI_COMPRESS and self.client.startpage_version >= 5):
content_file = ContentFile(brotli.compress(bundle_content))
content_file.content_encoding = 'br'
else:
content_file = ContentFile(bundle_content)
default_storage.save(self.filename, content_file)
cache.set(self.cache_key, True, ONE_DAY)
def preview_snippet(request):
"""
Build a snippet using info from the POST parameters, and preview that
snippet on a mock about:home page.
"""
try:
template_id = int(request.POST.get('template_id', None))
except (TypeError, ValueError):
return HttpResponseBadRequest()
template = get_object_or_none(SnippetTemplate, id=template_id)
data = request.POST.get('data', None)
# Validate that data is JSON.
try:
json.loads(data)
except (TypeError, ValueError):
data = None
# If your parameters are wrong, I have no sympathy for you.
if data is None or template is None:
return HttpResponseBadRequest()
# Build a snippet that isn't saved so we can render it.
snippet = Snippet(template=template, data=data)
if strtobool(request.POST.get('activity_stream', 'false')):
template_name = 'base/preview_as.jinja'
preview_client = Client('5', 'Firefox', '57.0', 'default', 'default',
'en-US', 'release', 'default', 'default',
'default')
else:
template_name = 'base/preview.jinja'
preview_client = Client('4', 'Firefox', '24.0', 'default', 'default',
'en-US', 'release', 'default', 'default',
'default')
skip_boilerplate = request.POST.get('skip_boilerplate', 'false')
skip_boilerplate = strtobool(skip_boilerplate)
if skip_boilerplate:
template_name = 'base/preview_without_shell.jinja'
return render(
request, template_name, {
'snippets_json': json.dumps([snippet.to_dict()]),
'client': preview_client,
'preview': True,
'current_firefox_major_version':
util.current_firefox_major_version(),
})
def preview_snippet(request):
"""
Build a snippet using info from the POST parameters, and preview that
snippet on a mock about:home page.
"""
try:
template_id = int(request.POST.get('template_id', None))
except (TypeError, ValueError):
return HttpResponseBadRequest()
template = get_object_or_none(SnippetTemplate, id=template_id)
data = request.POST.get('data', None)
# Validate that data is JSON.
try:
json.loads(data)
except (TypeError, ValueError):
data = None
# If your parameters are wrong, I have no sympathy for you.
if data is None or template is None:
return HttpResponseBadRequest()
# Build a snippet that isn't saved so we can render it.
snippet = Snippet(template=template, data=data)
if strtobool(request.POST.get('activity_stream', 'false')):
template_name = 'base/preview_as.jinja'
preview_client = Client(5, 'Firefox', '57.0', 'default', 'default', 'en-US',
'release', 'default', 'default', 'default')
else:
template_name = 'base/preview.jinja'
preview_client = Client(4, 'Firefox', '24.0', 'default', 'default', 'en-US',
'release', 'default', 'default', 'default')
skip_boilerplate = request.POST.get('skip_boilerplate', 'false')
skip_boilerplate = strtobool(skip_boilerplate)
if skip_boilerplate:
template_name = 'base/preview_without_shell.jinja'
return render(request, template_name, {
'snippets_json': json.dumps([snippet.to_dict()]),
'client': preview_client,
'preview': True,
'current_firefox_major_version': util.current_firefox_major_version(),
})
def show_snippet(request, snippet_id, uuid=False):
preview_client = Client(4, 'Firefox', '24.0', 'default', 'default', 'en-US',
'release', 'default', 'default', 'default')
if uuid:
snippet = get_object_or_404(Snippet, uuid=snippet_id)
else:
snippet = get_object_or_404(Snippet, pk=snippet_id)
if not snippet.published and not request.user.is_authenticated:
raise Http404()
template = 'base/preview.jinja'
if snippet.on_startpage_5:
template = 'base/preview_as.jinja'
return render(request, template, {
'snippets_json': json.dumps([snippet.to_dict()]),
'client': preview_client,
'preview': True,
'current_firefox_major_version': util.current_firefox_major_version(),
})
def show_snippet(request, snippet_id, uuid=False):
preview_client = Client('4', 'Firefox', '24.0', 'default', 'default', 'en-US',
'release', 'default', 'default', 'default')
if uuid:
snippet = get_object_or_404(Snippet, uuid=snippet_id)
else:
snippet = get_object_or_404(Snippet, pk=snippet_id)
if snippet.disabled and not request.user.is_authenticated():
raise Http404()
template = 'base/preview.jinja'
if snippet.on_startpage_5:
template = 'base/preview_as.jinja'
return render(request, template, {
'snippets_json': json.dumps([snippet.to_dict()]),
'client': preview_client,
'preview': True,
'current_firefox_major_version': util.current_firefox_major_version(),
})