2013-04-17 03:08:21 -04:00
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class Group < ActiveRecord::Base
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include HasCustomFields
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has_many :category_groups, dependent: :destroy
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has_many :group_users, dependent: :destroy
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has_many :group_mentions, dependent: :destroy
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has_many :group_archived_messages, dependent: :destroy
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has_many :categories, through: :category_groups
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has_many :users, through: :group_users
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before_save :downcase_incoming_email
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after_save :destroy_deletions
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after_save :automatic_group_membership
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after_save :update_primary_group
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after_save :update_title
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after_save :expire_cache
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after_destroy :expire_cache
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def expire_cache
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ApplicationSerializer.expire_cache_fragment!("group_names")
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end
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validate :name_format_validator
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validates_uniqueness_of :name, case_sensitive: false
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validate :automatic_membership_email_domains_format_validator
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validate :incoming_email_validator
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AUTO_GROUPS = {
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:everyone => 0,
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:admins => 1,
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:moderators => 2,
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:staff => 3,
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:trust_level_0 => 10,
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:trust_level_1 => 11,
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:trust_level_2 => 12,
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:trust_level_3 => 13,
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:trust_level_4 => 14
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}
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AUTO_GROUP_IDS = Hash[*AUTO_GROUPS.to_a.flatten.reverse]
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STAFF_GROUPS = [:admins, :moderators, :staff]
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ALIAS_LEVELS = {
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:nobody => 0,
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:only_admins => 1,
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:mods_and_admins => 2,
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:members_mods_and_admins => 3,
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:everyone => 99
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}
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validates :alias_level, inclusion: { in: ALIAS_LEVELS.values}
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scope :mentionable, lambda {|user|
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levels = [ALIAS_LEVELS[:everyone]]
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if user && user.admin?
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levels = [ALIAS_LEVELS[:everyone],
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ALIAS_LEVELS[:only_admins],
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ALIAS_LEVELS[:mods_and_admins],
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ALIAS_LEVELS[:members_mods_and_admins]]
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elsif user && user.moderator?
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levels = [ALIAS_LEVELS[:everyone],
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ALIAS_LEVELS[:mods_and_admins],
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ALIAS_LEVELS[:members_mods_and_admins]]
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end
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where("alias_level in (:levels) OR
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(
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alias_level = #{ALIAS_LEVELS[:members_mods_and_admins]} AND id in (
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SELECT group_id FROM group_users WHERE user_id = :user_id)
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)", levels: levels, user_id: user && user.id )
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}
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2015-12-07 06:39:28 -05:00
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def downcase_incoming_email
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self.incoming_email = (incoming_email || "").strip.downcase.presence
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end
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def incoming_email_validator
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return if self.automatic || self.incoming_email.blank?
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incoming_email.split("|").each do |email|
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if !Email.is_valid?(email)
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self.errors.add(:base, I18n.t('groups.errors.invalid_incoming_email', email: email))
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elsif group = Group.where.not(id: self.id).find_by_email(email)
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self.errors.add(:base, I18n.t('groups.errors.email_already_used_in_group', email: email, group_name: group.name))
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elsif category = Category.find_by_email(email)
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self.errors.add(:base, I18n.t('groups.errors.email_already_used_in_category', email: email, category_name: category.name))
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end
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end
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end
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2014-02-12 14:00:45 -05:00
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def posts_for(guardian, before_post_id=nil)
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user_ids = group_users.map { |gu| gu.user_id }
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result = Post.includes(:user, :topic, topic: :category)
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.references(:posts, :topics, :category)
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.where(user_id: user_ids)
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.where('topics.archetype <> ?', Archetype.private_message)
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.where(post_type: Post.types[:regular])
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result = guardian.filter_allowed_categories(result)
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result = result.where('posts.id < ?', before_post_id) if before_post_id
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result.order('posts.created_at desc')
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end
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2015-12-07 17:19:33 -05:00
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def messages_for(guardian, before_post_id=nil)
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result = Post.includes(:user, :topic, topic: :category)
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.references(:posts, :topics, :category)
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.where('topics.archetype = ?', Archetype.private_message)
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.where(post_type: Post.types[:regular])
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.where('topics.id IN (SELECT topic_id FROM topic_allowed_groups WHERE group_id = ?)', self.id)
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result = guardian.filter_allowed_categories(result)
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result = result.where('posts.id < ?', before_post_id) if before_post_id
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result.order('posts.created_at desc')
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end
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2015-12-01 00:52:43 -05:00
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def mentioned_posts_for(guardian, before_post_id=nil)
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result = Post.joins(:group_mentions)
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.includes(:user, :topic, topic: :category)
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.references(:posts, :topics, :category)
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.where('topics.archetype <> ?', Archetype.private_message)
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.where(post_type: Post.types[:regular])
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.where('group_mentions.group_id = ?', self.id)
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result = guardian.filter_allowed_categories(result)
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result = result.where('posts.id < ?', before_post_id) if before_post_id
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result.order('posts.created_at desc')
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end
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def self.trust_group_ids
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(10..19).to_a
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end
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def self.refresh_automatic_group!(name)
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return unless id = AUTO_GROUPS[name]
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2013-05-09 03:37:34 -04:00
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unless group = self.lookup_group(name)
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group = Group.new(name: name.to_s, automatic: true)
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group.id = id
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group.save!
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end
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2013-05-08 01:20:38 -04:00
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group.name = I18n.t("groups.default_names.#{name}")
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2013-06-23 00:44:16 -04:00
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# don't allow shoddy localization to break this
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validator = UsernameValidator.new(group.name)
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unless validator.valid_format?
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group.name = name
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end
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2014-09-04 18:15:37 -04:00
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# the everyone group is special, it can include non-users so there is no
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# way to have the membership in a table
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if name == :everyone
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group.save!
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return group
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end
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2014-08-11 13:30:51 -04:00
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# Remove people from groups they don't belong in.
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#
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# BEWARE: any of these subqueries could match ALL the user records,
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# so they can't be used in IN clauses.
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remove_user_subquery = case name
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when :admins
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"SELECT u.id FROM users u WHERE NOT u.admin"
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when :moderators
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"SELECT u.id FROM users u WHERE NOT u.moderator"
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when :staff
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"SELECT u.id FROM users u WHERE NOT u.admin AND NOT u.moderator"
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when :trust_level_0, :trust_level_1, :trust_level_2, :trust_level_3, :trust_level_4
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"SELECT u.id FROM users u WHERE u.trust_level < #{id - 10}"
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end
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remove_ids = exec_sql("SELECT gu.id id
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FROM group_users gu,
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(#{remove_user_subquery}) u
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WHERE gu.group_id = #{group.id}
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AND gu.user_id = u.id").map {|x| x['id']}
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if remove_ids.length > 0
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remove_ids.each_slice(100) do |ids|
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GroupUser.where(id: ids).delete_all
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end
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end
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# Add people to groups
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real_ids = case name
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when :admins
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"SELECT u.id FROM users u WHERE u.admin"
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when :moderators
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"SELECT u.id FROM users u WHERE u.moderator"
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when :staff
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"SELECT u.id FROM users u WHERE u.moderator OR u.admin"
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2014-07-09 22:17:13 -04:00
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when :trust_level_1, :trust_level_2, :trust_level_3, :trust_level_4
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"SELECT u.id FROM users u WHERE u.trust_level >= #{id-10}"
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2014-06-17 04:13:07 -04:00
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when :trust_level_0
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2014-06-16 20:46:30 -04:00
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"SELECT u.id FROM users u"
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2013-05-06 00:49:56 -04:00
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end
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2013-05-16 19:03:30 -04:00
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missing_users = GroupUser
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.joins("RIGHT JOIN (#{real_ids}) X ON X.id = user_id AND group_id = #{group.id}")
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.where("user_id IS NULL")
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.select("X.id")
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missing_users.each do |u|
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group.group_users.build(user_id: u.id)
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end
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group.save!
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2013-05-08 01:20:38 -04:00
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# we want to ensure consistency
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Group.reset_counters(group.id, :group_users)
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2013-05-09 03:37:34 -04:00
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group
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2013-05-06 00:49:56 -04:00
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end
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2016-04-04 11:03:18 -04:00
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def self.ensure_consistency!
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2016-04-04 17:41:49 -04:00
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reset_all_counters!
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refresh_automatic_groups!
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2016-04-04 11:03:18 -04:00
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end
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2016-04-04 17:41:49 -04:00
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def self.reset_all_counters!
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2016-04-04 11:03:18 -04:00
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Group.pluck(:id).each do |group_id|
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Group.reset_counters(group_id, :group_users)
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end
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end
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2013-05-06 00:49:56 -04:00
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def self.refresh_automatic_groups!(*args)
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2013-05-08 01:20:38 -04:00
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if args.length == 0
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2013-06-10 01:08:10 -04:00
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args = AUTO_GROUPS.keys
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2013-05-08 01:20:38 -04:00
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end
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2013-05-06 00:49:56 -04:00
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args.each do |group|
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refresh_automatic_group!(group)
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end
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end
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2013-11-17 20:53:14 -05:00
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def self.ensure_automatic_groups!
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2015-04-18 07:53:53 -04:00
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AUTO_GROUPS.each_key do |name|
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2013-11-17 20:53:14 -05:00
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refresh_automatic_group!(name) unless lookup_group(name)
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end
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end
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2013-05-06 00:49:56 -04:00
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def self.[](name)
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2013-05-16 19:03:30 -04:00
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lookup_group(name) || refresh_automatic_group!(name)
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2013-05-09 03:37:34 -04:00
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end
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2013-05-06 00:49:56 -04:00
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2015-11-30 01:03:47 -05:00
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def self.search_group(name)
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2015-12-01 23:49:43 -05:00
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Group.where(visible: true).where("name ILIKE :term_like", term_like: "#{name}%")
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2013-12-23 09:46:00 -05:00
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end
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2013-05-09 03:37:34 -04:00
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def self.lookup_group(name)
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2013-11-22 13:18:45 -05:00
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if id = AUTO_GROUPS[name]
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2014-05-06 09:41:59 -04:00
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Group.find_by(id: id)
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2013-07-22 20:10:36 -04:00
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else
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2014-05-06 09:41:59 -04:00
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unless group = Group.find_by(name: name)
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2013-11-22 13:18:45 -05:00
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raise ArgumentError, "unknown group"
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2013-07-22 20:10:36 -04:00
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end
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group
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end
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2013-05-06 00:49:56 -04:00
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end
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2014-05-09 04:22:15 -04:00
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def self.lookup_group_ids(opts)
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if group_ids = opts[:group_ids]
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group_ids = group_ids.split(",").map(&:to_i)
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group_ids = Group.where(id: group_ids).pluck(:id)
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end
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group_ids ||= []
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if group_names = opts[:group_names]
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group_names = group_names.split(",")
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if group_names.present?
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group_ids += Group.where(name: group_names).pluck(:id)
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end
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end
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group_ids
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end
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2014-06-16 20:46:30 -04:00
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def self.desired_trust_level_groups(trust_level)
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trust_group_ids.keep_if do |id|
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2014-06-17 04:13:07 -04:00
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id == AUTO_GROUPS[:trust_level_0] || (trust_level + 10) >= id
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2014-06-16 20:46:30 -04:00
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end
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end
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2013-05-06 00:49:56 -04:00
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|
|
|
def self.user_trust_level_change!(user_id, trust_level)
|
2014-06-16 20:46:30 -04:00
|
|
|
desired = desired_trust_level_groups(trust_level)
|
|
|
|
undesired = trust_group_ids - desired
|
2013-05-06 00:49:56 -04:00
|
|
|
|
2014-06-16 20:46:30 -04:00
|
|
|
GroupUser.where(group_id: undesired, user_id: user_id).delete_all
|
2013-05-06 00:49:56 -04:00
|
|
|
|
2014-06-16 20:46:30 -04:00
|
|
|
desired.each do |id|
|
|
|
|
if group = find_by(id: id)
|
|
|
|
unless GroupUser.where(group_id: id, user_id: user_id).exists?
|
|
|
|
group.group_users.create!(user_id: user_id)
|
|
|
|
end
|
|
|
|
else
|
|
|
|
name = AUTO_GROUP_IDS[trust_level]
|
|
|
|
refresh_automatic_group!(name)
|
|
|
|
end
|
2013-05-06 00:49:56 -04:00
|
|
|
end
|
|
|
|
end
|
|
|
|
|
2013-04-17 03:08:21 -04:00
|
|
|
def self.builtin
|
|
|
|
Enum.new(:moderators, :admins, :trust_level_1, :trust_level_2)
|
|
|
|
end
|
2013-04-29 02:33:24 -04:00
|
|
|
|
2013-05-08 21:33:56 -04:00
|
|
|
def usernames=(val)
|
|
|
|
current = usernames.split(",")
|
|
|
|
expected = val.split(",")
|
|
|
|
|
|
|
|
additions = expected - current
|
|
|
|
deletions = current - expected
|
|
|
|
|
|
|
|
map = Hash[*User.where(username: additions+deletions)
|
|
|
|
.select('id,username')
|
|
|
|
.map{|u| [u.username,u.id]}.flatten]
|
|
|
|
|
|
|
|
deletions = Set.new(deletions.map{|d| map[d]})
|
|
|
|
|
|
|
|
@deletions = []
|
2014-03-27 03:00:23 -04:00
|
|
|
group_users.each do |gu|
|
2013-05-08 21:33:56 -04:00
|
|
|
@deletions << gu if deletions.include?(gu.user_id)
|
|
|
|
end
|
|
|
|
|
|
|
|
additions.each do |a|
|
|
|
|
group_users.build(user_id: map[a])
|
|
|
|
end
|
|
|
|
|
|
|
|
end
|
|
|
|
|
|
|
|
def usernames
|
2013-05-17 15:11:37 -04:00
|
|
|
users.pluck(:username).join(",")
|
2013-05-08 21:33:56 -04:00
|
|
|
end
|
|
|
|
|
2013-04-29 02:33:24 -04:00
|
|
|
def add(user)
|
|
|
|
self.users.push(user)
|
|
|
|
end
|
2014-08-18 07:04:08 -04:00
|
|
|
|
2014-11-20 12:29:56 -05:00
|
|
|
def remove(user)
|
|
|
|
self.group_users.where(user: user).each(&:destroy)
|
2015-02-09 00:03:09 -05:00
|
|
|
user.update_columns(primary_group_id: nil) if user.primary_group_id == self.id
|
2014-11-20 12:29:56 -05:00
|
|
|
end
|
|
|
|
|
2015-11-09 08:52:04 -05:00
|
|
|
def add_owner(user)
|
|
|
|
self.group_users.create(user_id: user.id, owner: true)
|
2015-01-08 18:35:52 -05:00
|
|
|
end
|
|
|
|
|
2015-12-07 11:01:08 -05:00
|
|
|
def self.find_by_email(email)
|
2016-03-08 14:52:04 -05:00
|
|
|
self.where("string_to_array(incoming_email, '|') @> ARRAY[?]", Email.downcase(email)).first
|
2015-12-07 11:01:08 -05:00
|
|
|
end
|
|
|
|
|
2016-02-18 14:03:00 -05:00
|
|
|
def bulk_add(user_ids)
|
|
|
|
if user_ids.present?
|
|
|
|
Group.exec_sql("INSERT INTO group_users
|
|
|
|
(group_id, user_id, created_at, updated_at)
|
|
|
|
SELECT #{self.id},
|
|
|
|
u.id,
|
|
|
|
CURRENT_TIMESTAMP,
|
|
|
|
CURRENT_TIMESTAMP
|
|
|
|
FROM users AS u
|
|
|
|
WHERE u.id IN (#{user_ids.join(', ')})
|
|
|
|
AND NOT EXISTS(SELECT 1 FROM group_users AS gu
|
|
|
|
WHERE gu.user_id = u.id AND
|
|
|
|
gu.group_id = #{self.id})")
|
|
|
|
|
|
|
|
if self.primary_group?
|
|
|
|
User.where(id: user_ids).update_all(primary_group_id: self.id)
|
|
|
|
end
|
|
|
|
|
|
|
|
if self.title.present?
|
|
|
|
User.where(id: user_ids).update_all(title: self.title)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
true
|
|
|
|
end
|
|
|
|
|
2016-03-02 13:18:17 -05:00
|
|
|
def mentionable?(user, group_id)
|
|
|
|
Group.mentionable(user).where(id: group_id).exists?
|
|
|
|
end
|
|
|
|
|
2016-03-23 16:20:24 -04:00
|
|
|
def staff?
|
|
|
|
STAFF_GROUPS.include?(self.name.to_sym)
|
|
|
|
end
|
|
|
|
|
2013-05-08 21:33:56 -04:00
|
|
|
protected
|
|
|
|
|
2014-08-18 07:04:08 -04:00
|
|
|
def name_format_validator
|
|
|
|
UsernameValidator.perform_validation(self, 'name')
|
|
|
|
end
|
2013-05-09 03:37:34 -04:00
|
|
|
|
2015-11-27 00:35:16 -05:00
|
|
|
def automatic_membership_email_domains_format_validator
|
|
|
|
return if self.automatic_membership_email_domains.blank?
|
|
|
|
|
|
|
|
domains = self.automatic_membership_email_domains.split("|")
|
|
|
|
domains.each do |domain|
|
|
|
|
domain.sub!(/^https?:\/\//, '')
|
|
|
|
domain.sub!(/\/.*$/, '')
|
|
|
|
self.errors.add :base, (I18n.t('groups.errors.invalid_domain', domain: domain)) unless domain =~ /\A[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,5}(:[0-9]{1,5})?(\/.*)?\Z/i
|
|
|
|
end
|
|
|
|
self.automatic_membership_email_domains = domains.join("|")
|
|
|
|
end
|
|
|
|
|
2014-08-18 07:04:08 -04:00
|
|
|
# hack around AR
|
|
|
|
def destroy_deletions
|
|
|
|
if @deletions
|
|
|
|
@deletions.each do |gu|
|
|
|
|
gu.destroy
|
|
|
|
User.where('id = ? AND primary_group_id = ?', gu.user_id, gu.group_id).update_all 'primary_group_id = NULL'
|
|
|
|
end
|
2013-05-08 21:33:56 -04:00
|
|
|
end
|
2014-08-18 07:04:08 -04:00
|
|
|
@deletions = nil
|
2013-05-08 21:33:56 -04:00
|
|
|
end
|
|
|
|
|
2015-01-23 12:25:43 -05:00
|
|
|
def automatic_group_membership
|
|
|
|
if self.automatic_membership_retroactive
|
|
|
|
Jobs.enqueue(:automatic_group_membership, group_id: self.id)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
2015-04-09 22:17:28 -04:00
|
|
|
def update_title
|
|
|
|
return if new_record? && !self.title.present?
|
|
|
|
|
|
|
|
if self.title_changed?
|
|
|
|
sql = <<SQL
|
|
|
|
UPDATE users SET title = :title
|
|
|
|
WHERE (title = :title_was OR
|
|
|
|
title = '' OR
|
|
|
|
title IS NULL) AND
|
|
|
|
COALESCE(title,'') <> COALESCE(:title,'') AND
|
|
|
|
id IN (
|
|
|
|
SELECT user_id
|
|
|
|
FROM group_users
|
|
|
|
WHERE group_id = :id
|
|
|
|
)
|
|
|
|
SQL
|
|
|
|
|
|
|
|
self.class.exec_sql(sql,
|
|
|
|
title: title,
|
|
|
|
title_was: title_was,
|
|
|
|
id: id
|
|
|
|
)
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def update_primary_group
|
|
|
|
return if new_record? && !self.primary_group?
|
|
|
|
|
|
|
|
if self.primary_group_changed?
|
|
|
|
sql = <<SQL
|
|
|
|
UPDATE users
|
|
|
|
/*set*/
|
|
|
|
/*where*/
|
|
|
|
SQL
|
|
|
|
|
|
|
|
builder = SqlBuilder.new(sql)
|
|
|
|
builder.where("
|
|
|
|
id IN (
|
|
|
|
SELECT user_id
|
|
|
|
FROM group_users
|
|
|
|
WHERE group_id = :id
|
|
|
|
)", id: id)
|
|
|
|
|
|
|
|
if primary_group
|
|
|
|
builder.set("primary_group_id = :id")
|
|
|
|
else
|
|
|
|
builder.set("primary_group_id = NULL")
|
|
|
|
builder.where("primary_group_id = :id")
|
|
|
|
end
|
|
|
|
|
|
|
|
builder.exec
|
|
|
|
end
|
|
|
|
end
|
2013-04-17 03:08:21 -04:00
|
|
|
end
|
2013-05-23 22:48:32 -04:00
|
|
|
|
|
|
|
# == Schema Information
|
|
|
|
#
|
|
|
|
# Table name: groups
|
|
|
|
#
|
2015-02-03 23:09:00 -05:00
|
|
|
# id :integer not null, primary key
|
2016-02-22 18:33:53 -05:00
|
|
|
# name :string not null
|
2015-02-03 23:09:00 -05:00
|
|
|
# created_at :datetime not null
|
|
|
|
# updated_at :datetime not null
|
|
|
|
# automatic :boolean default(FALSE), not null
|
|
|
|
# user_count :integer default(0), not null
|
|
|
|
# alias_level :integer default(0)
|
|
|
|
# visible :boolean default(TRUE), not null
|
|
|
|
# automatic_membership_email_domains :text
|
|
|
|
# automatic_membership_retroactive :boolean default(FALSE)
|
2015-09-17 20:41:10 -04:00
|
|
|
# primary_group :boolean default(FALSE), not null
|
2016-02-22 18:33:53 -05:00
|
|
|
# title :string
|
2015-09-01 16:52:05 -04:00
|
|
|
# grant_trust_level :integer
|
2016-01-11 01:30:56 -05:00
|
|
|
# incoming_email :string
|
|
|
|
# has_messages :boolean default(FALSE), not null
|
2013-05-23 22:48:32 -04:00
|
|
|
#
|
|
|
|
# Indexes
|
|
|
|
#
|
2016-01-11 01:30:56 -05:00
|
|
|
# index_groups_on_incoming_email (incoming_email) UNIQUE
|
|
|
|
# index_groups_on_name (name) UNIQUE
|
2013-05-23 22:48:32 -04:00
|
|
|
#
|