mirror of
https://github.com/discourse/discourse.git
synced 2024-11-24 08:32:26 +08:00
93 lines
2.4 KiB
Ruby
93 lines
2.4 KiB
Ruby
MessageBus.site_id_lookup do |env = nil|
|
|
if env
|
|
setup_message_bus_env(env)
|
|
env["__mb"][:site_id]
|
|
else
|
|
RailsMultisite::ConnectionManagement.current_db
|
|
end
|
|
end
|
|
|
|
def setup_message_bus_env(env)
|
|
return if env["__mb"]
|
|
|
|
host = RailsMultisite::ConnectionManagement.host(env)
|
|
RailsMultisite::ConnectionManagement.with_hostname(host) do
|
|
user = CurrentUser.lookup_from_env(env)
|
|
user_id = user && user.id
|
|
is_admin = !!(user && user.admin?)
|
|
group_ids = if is_admin
|
|
# special rule, admin is allowed access to all groups
|
|
Group.pluck(:id)
|
|
elsif user
|
|
user.groups.pluck('groups.id')
|
|
end
|
|
|
|
hash = {
|
|
extra_headers:
|
|
{
|
|
"Access-Control-Allow-Origin" => Discourse.base_url_no_prefix,
|
|
"Access-Control-Allow-Methods" => "GET, POST",
|
|
"Access-Control-Allow-Headers" => "X-SILENCE-LOGGER, X-Shared-Session-Key, Dont-Chunk, Discourse-Visible"
|
|
},
|
|
user_id: user_id,
|
|
group_ids: group_ids,
|
|
is_admin: is_admin,
|
|
site_id: RailsMultisite::ConnectionManagement.current_db
|
|
|
|
}
|
|
env["__mb"] = hash
|
|
end
|
|
|
|
nil
|
|
end
|
|
|
|
MessageBus.extra_response_headers_lookup do |env|
|
|
setup_message_bus_env(env)
|
|
env["__mb"][:extra_headers]
|
|
end
|
|
|
|
MessageBus.user_id_lookup do |env|
|
|
setup_message_bus_env(env)
|
|
env["__mb"][:user_id]
|
|
end
|
|
|
|
MessageBus.group_ids_lookup do |env|
|
|
setup_message_bus_env(env)
|
|
env["__mb"][:group_ids]
|
|
end
|
|
|
|
MessageBus.is_admin_lookup do |env|
|
|
setup_message_bus_env(env)
|
|
env["__mb"][:is_admin]
|
|
end
|
|
|
|
MessageBus.on_middleware_error do |env, e|
|
|
if Discourse::InvalidAccess === e
|
|
[403, {}, ["Invalid Access"]]
|
|
elsif RateLimiter::LimitExceeded === e
|
|
[429, {}, [e.description]]
|
|
end
|
|
end
|
|
|
|
MessageBus.on_connect do |site_id|
|
|
RailsMultisite::ConnectionManagement.establish_connection(db: site_id)
|
|
end
|
|
|
|
MessageBus.on_disconnect do |site_id|
|
|
ActiveRecord::Base.connection_handler.clear_active_connections!
|
|
end
|
|
|
|
# Point at our redis
|
|
MessageBus.redis_config = GlobalSetting.redis_config
|
|
MessageBus.reliable_pub_sub.max_backlog_size = GlobalSetting.message_bus_max_backlog_size
|
|
|
|
MessageBus.long_polling_enabled = SiteSetting.enable_long_polling
|
|
MessageBus.long_polling_interval = SiteSetting.long_polling_interval
|
|
MessageBus.cache_assets = !Rails.env.development?
|
|
MessageBus.enable_diagnostics
|
|
|
|
if Rails.env == "test" || $0 =~ /rake$/
|
|
# disable keepalive in testing
|
|
MessageBus.keepalive_interval = -1
|
|
end
|