def get_user_default_permissions(request):
"""
Returns user default permissions
{'default_mode': <mode>, 'default_group': <group>'}
"""
p = request.user.get_profile()
perms = Permissions(p.dflt_mode)
return HttpResponse(json.encode({
'perms' : perms.toJSON(),
'default_group' : str(p.dflt_group),
'perms_octal' : perms.toOctal(),
'username' : request.user.username,
}), mimetype = 'text/plain')
def get_entity_permissions(request, target, key):
"""
Returns permissions for a given entity.
The return value is a JSON object like:
{'user' : {'read': true, 'write': true},
'group': {'read': true, 'write': false},
'others': {'read': false, 'write': false}}
Note that this is NOT a Django view. See get_permissions() instead.
@param target Target entity to query
@param key Used to identify an entity element
"""
ent = None
if target == "tag":
tag = Tag.objects.filter(name=key)[0]
ent = tag
elif target == "task":
task = Processing_task.objects.filter(id=key)[0]
ent = task
elif target == "imgsel":
# Image selections
sel = ImageSelections.objects.filter(name=key)[0]
ent = sel
elif target == "config":
config = ConfigFile.objects.filter(id=key)[0]
ent = config
elif target == "cartitem":
carti = CartItem.objects.filter(id=key)[0]
ent = carti
elif target == "profile":
prof = SiteProfile.objects.filter(user=request.user)[0]
ent = prof
elif target == "ingestion":
ent = Ingestion.objects.filter(id=key)[0]
else:
raise PermissionsError, "Permissions for target %s not supported" % target
isOwner = ent.user == request.user
groups = [g.name for g in request.user.groups.all()]
# Current user permissions
if target == "profile":
cuser_read = cuser_write = True
ent.group = ent.dflt_group
perms = Permissions(ent.dflt_mode)
else:
cuser_read = cuser_write = False
perms = Permissions(ent.mode)
if (isOwner and perms.user.read) or (ent.group.name in groups and perms.group.read) or perms.others.read:
cuser_read = True
if (isOwner and perms.user.write) or (ent.group.name in groups and perms.group.write) or perms.others.write:
cuser_write = True
return {
"mode": str(perms),
"perms": perms.toJSON(),
"isOwner": isOwner,
"username": ent.user.username,
"groupname": ent.group.name,
"groups": groups,
"currentUser": {"read": cuser_read, "write": cuser_write},
}
