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Merge pull request #4297 from tgxworld/handle_user_enabled_readonly_mode

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Handle user enabled readonly mode
This commit is contained in:
Guo Xiang Tan
2016-07-05 19:54:32 +08:00
committed by GitHub
parent e4a82cdd85 64858c10fe
commit f256e3afb6
3 changed files with 87 additions and 45 deletions
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28
lib/discourse.rb
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@ -197,10 +197,19 @@ module Discourse
base_url_no_prefix + base_uri
end
def self.enable_readonly_mode
$redis.set(readonly_mode_key, 1)
READONLY_MODE_KEY_TTL ||= 60
READONLY_MODE_KEY ||= 'readonly_mode'.freeze
USER_READONLY_MODE_KEY ||= 'readonly_mode:user'.freeze
def self.enable_readonly_mode(user_enabled: false)
if user_enabled
$redis.set(USER_READONLY_MODE_KEY, 1)
else
$redis.setex(READONLY_MODE_KEY, READONLY_MODE_KEY_TTL, 1)
keep_readonly_mode
end
MessageBus.publish(readonly_channel, true)
keep_readonly_mode
true
end
@ -208,20 +217,21 @@ module Discourse
# extend the expiry by 1 minute every 30 seconds
Thread.new do
while readonly_mode?
$redis.expire(readonly_mode_key, 1.minute)
$redis.expire(READONLY_MODE_KEY, READONLY_MODE_KEY_TTL)
sleep 30.seconds
end
end
end
def self.disable_readonly_mode
$redis.del(readonly_mode_key)
def self.disable_readonly_mode(user_enabled: false)
key = user_enabled ? USER_READONLY_MODE_KEY : READONLY_MODE_KEY
$redis.del(key)
MessageBus.publish(readonly_channel, false)
true
end
def self.readonly_mode?
recently_readonly? || !!$redis.get(readonly_mode_key)
recently_readonly? || !!$redis.get(READONLY_MODE_KEY)
end
def self.request_refresh!
@ -290,10 +300,6 @@ module Discourse
Rails.configuration.action_controller.asset_host
end
def self.readonly_mode_key
"readonly_mode"
end
def self.readonly_channel
"/site/read-only"
end