143 lines
3.1 KiB
Ruby
143 lines
3.1 KiB
Ruby
require 'cache'
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module Discourse
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# Expected less matches than what we got in a find
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class TooManyMatches < Exception; end
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# When they try to do something they should be logged in for
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class NotLoggedIn < Exception; end
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# When the input is somehow bad
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class InvalidParameters < Exception; end
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# When they don't have permission to do something
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class InvalidAccess < Exception; end
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# When something they want is not found
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class NotFound < Exception; end
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# When a setting is missing
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class SiteSettingMissing < Exception; end
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# Cross site request forgery
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class CSRF < Exception; end
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def self.activate_plugins!
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@plugins = Plugin.find_all("#{Rails.root}/plugins")
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@plugins.each do |plugin|
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plugin.activate!
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end
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end
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def self.plugins
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@plugins
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end
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def self.auth_providers
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providers = []
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if plugins
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plugins.each do |p|
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next unless p.auth_providers
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p.auth_providers.each do |prov|
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providers << prov
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end
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end
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end
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providers
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end
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def self.cache
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@cache ||= Cache.new
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end
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# Get the current base URL for the current site
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def self.current_hostname
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if SiteSetting.force_hostname.present?
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SiteSetting.force_hostname
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else
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RailsMultisite::ConnectionManagement.current_hostname
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end
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end
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def self.base_uri default_value=""
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if !ActionController::Base.config.relative_url_root.blank?
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return ActionController::Base.config.relative_url_root
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else
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return default_value
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end
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end
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def self.base_url_no_prefix
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default_port = 80
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protocol = "http"
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if SiteSetting.use_ssl?
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protocol = "https"
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default_port = 443
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end
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result = "#{protocol}://#{current_hostname}"
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port = SiteSetting.port.present? && SiteSetting.port.to_i > 0 ? SiteSetting.port.to_i : default_port
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result << ":#{SiteSetting.port}" if port != default_port
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result
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end
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def self.base_url
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return base_url_no_prefix + base_uri
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end
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def self.enable_maintenance_mode
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$redis.set maintenance_mode_key, 1
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true
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end
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def self.disable_maintenance_mode
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$redis.del maintenance_mode_key
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true
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end
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def self.maintenance_mode?
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!!$redis.get( maintenance_mode_key )
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end
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def self.git_version
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return $git_version if $git_version
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# load the version stamped by the "build:stamp" task
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f = Rails.root.to_s + "/config/version"
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require f if File.exists?("#{f}.rb")
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begin
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$git_version ||= `git rev-parse HEAD`.strip
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rescue
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$git_version = "unknown"
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end
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end
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# Either returns the system_username user or the first admin.
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def self.system_user
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user = User.where(username_lower: SiteSetting.system_username).first if SiteSetting.system_username.present?
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user = User.admins.order(:id).first if user.blank?
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user
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end
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def self.store
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if SiteSetting.enable_s3_uploads?
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@s3_store_loaded ||= require 'file_store/s3_store'
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S3Store.new
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else
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@local_store_loaded ||= require 'file_store/local_store'
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LocalStore.new
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end
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end
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private
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def self.maintenance_mode_key
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'maintenance_mode'
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end
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end
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