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Make session name and expire time configurable

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Sdogruyol 2016-09-29 22:11:01 +03:00 • committed by Serdar Dogruyol
parent 6d4bf575cb
commit 8c600cb26e
4 changed files with 15 additions and 12 deletions
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3
src/kemal/config.cr
View file

@ -15,13 +15,14 @@ module Kemal
{% end %}
property host_binding, ssl, port, env, public_folder, logging,
always_rescue, serve_static : (Bool | Hash(String, Bool)), server, extra_options
always_rescue, serve_static : (Bool | Hash(String, Bool)), server, session : Hash(String, Time::Span | String), extra_options
def initialize
@host_binding = "0.0.0.0"
@port = 3000
@env = "development"
@serve_static = {"dir_listing" => false, "gzip" => true}
@session = {"name" => "kemal_session", "expire_time" => 48.hours}
@public_folder = "./public"
@logging = true
@logger = nil

12
src/kemal/session.cr
View file

@ -15,15 +15,9 @@ module Kemal
#
# Sessions are pruned hourly after 48 hours of inactivity.
class Sessions
NAME = "SessionId"
# Session Types are String, Integer, Float and Boolean
alias SessionTypes = String | Int64 | Float64 | Bool
# I hate websites which require daily login so the default
# inactivity timeout is 48 hours.
TTL = 48.hours
# In-memory, ephemeral datastore only.
#
# Implementing Redis or Memcached as a datastore
@ -68,7 +62,7 @@ module Kemal
getter! id : String
def initialize(ctx : HTTP::Server::Context)
id = ctx.request.cookies[NAME]?.try &.value
id = ctx.request.cookies[Kemal.config.session["name"].as(String)]?.try &.value
if id && id.size == 32
# valid
else
@ -76,7 +70,7 @@ module Kemal
id = SecureRandom.hex
end
ctx.response.cookies << HTTP::Cookie.new(name: NAME, value: id, http_only: true)
ctx.response.cookies << HTTP::Cookie.new(name: Kemal.config.session["name"].as(String), value: id, http_only: true)
@id = id
end
@ -99,7 +93,7 @@ module Kemal
STORE[@id]?.try &.delete(key)
end
def self.prune!(before = (Time.now - Kemal::Sessions::TTL).epoch_ms)
def self.prune!(before = (Time.now - Kemal.config.session["expire_time"].as(Time::Span)).epoch_ms)
Kemal::Sessions::STORE.delete_if { |id, entry| entry.last_access_at < before }
nil
end