bsw@1635: slot.set_layout(nil, "application/json")
bsw@1635: 
bsw@1635: if not (
bsw@1635:   app.scopes.read_authors
bsw@1635:   or app.scopes.read_identities 
bsw@1635:   or app.scopes.read_profiles
bsw@1635: ) then
bsw@1635:   return util.api_error(403, "Forbidden", "insufficient_scope", "Scope read_authors or read_identities or read_profiles required")
bsw@1635: end
bsw@1635: 
bsw@1635: local r = json.object{
bsw@1635:   result = json.array()
bsw@1635: }
bsw@1635: 
bsw@1635: local selector = MemberImage:new_selector()
bsw@1635:   :add_where("image_type = 'avatar'")
bsw@1635:   :add_where("scaled")
bsw@1635:   :optional_object_mode()
bsw@1635: 
bsw@1635: local member_id = param.get("member_id")
bsw@1635: if member_id then
bsw@1635:   selector:add_where{ "member_id = ?", member_id }
bsw@1635: else
bsw@1635:   return util.api_error(404, "Missing parameter", "no_member_id", "No member_id provided")
bsw@1635: end
bsw@1635: 
bsw@1635: local member_image = selector:exec()
bsw@1635: 
bsw@1635: local data
bsw@1635: local content_type
bsw@1635: 
bsw@1635: if member_image then
bsw@1635:   data = member_image.data
bsw@1635:   content_type = member_image.content_type
bsw@1635: else
bsw@1635:   local filename = WEBMCP_BASE_PATH .. "static/avatar.jpg"
bsw@1635:   local f = assert(io.open(filename), "Cannot open default image file")
bsw@1635:   data = f:read("*a")
bsw@1635:   content_type = "image/jpeg"
bsw@1635:   f:close()
bsw@1635: end
bsw@1635: 
bsw@1635: slot.set_layout(nil, "image/jpeg")
bsw@1635: slot.put_into("data", data)
bsw@1635: