453 lines
10 KiB
Ruby
453 lines
10 KiB
Ruby
class User < ActiveRecord::Base
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has_many :stories,
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-> { includes :user }
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has_many :comments
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has_many :sent_messages,
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:class_name => "Message",
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:foreign_key => "author_user_id"
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has_many :received_messages,
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:class_name => "Message",
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:foreign_key => "recipient_user_id"
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has_many :tag_filters
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has_many :tag_filter_tags,
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:class_name => "Tag",
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:through => :tag_filters,
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:source => :tag,
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:dependent => :delete_all
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belongs_to :invited_by_user,
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:class_name => "User"
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belongs_to :banned_by_user,
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:class_name => "User"
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belongs_to :disabled_invite_by_user,
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:class_name => "User"
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has_many :invitations
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has_many :votes
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has_many :voted_stories, -> { where('votes.comment_id' => nil) },
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:through => :votes,
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:source => :story
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has_many :upvoted_stories,
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-> { where('votes.comment_id' => nil, 'votes.vote' => 1) },
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:through => :votes,
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:source => :story
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has_many :hats
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has_secure_password
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typed_store :settings do |s|
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s.boolean :email_notifications, :default => false
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s.boolean :email_replies, :default => false
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s.boolean :pushover_replies, :default => false
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s.string :pushover_user_key
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s.boolean :email_messages, :default => false
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s.boolean :pushover_messages, :default => false
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s.boolean :email_mentions, :default => false
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s.boolean :show_avatars, :default => true
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s.boolean :show_story_previews, :default => false
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s.boolean :show_submitted_story_threads, :default => false
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s.boolean :hide_dragons, :default => false
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s.string :totp_secret
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s.string :github_oauth_token
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s.string :github_username
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s.string :twitter_oauth_token
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s.string :twitter_oauth_token_secret
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s.string :twitter_username
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s.string :theme, :default => "light"
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end
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validates :email, :format => { :with => /\A[^@ ]+@[^@ ]+\.[^@ ]+\Z/ },
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:uniqueness => { :case_sensitive => false }
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validates :theme, inclusion: { in: ["light", "dark", "neo_dark", "solarized_dark"] }
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validates :password, :presence => true, :on => :create
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VALID_USERNAME = /[A-Za-z0-9][A-Za-z0-9_-]{0,24}/
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validates :username,
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:format => { :with => /\A#{VALID_USERNAME}\z/ },
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:uniqueness => { :case_sensitive => false }
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validates_each :username do |record,attr,value|
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if BANNED_USERNAMES.include?(value.to_s.downcase)
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record.errors.add(attr, "is not permitted")
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end
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end
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scope :active, -> { where(:banned_at => nil, :deleted_at => nil) }
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before_save :check_session_token
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before_validation :on => :create do
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self.create_rss_token
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self.create_mailing_list_token
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end
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BANNED_USERNAMES = [ "admin", "administrator", "contact", "fraud", "guest",
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"help", "hostmaster", "mailer-daemon", "moderator", "moderators", "nobody",
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"postmaster", "root", "security", "support", "sysop", "webmaster" ]
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# days old accounts are considered new for
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NEW_USER_DAYS = 7
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# minimum karma required to be able to offer title/tag suggestions
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MIN_KARMA_TO_SUGGEST = 10
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# minimum karma required to be able to downvote comments
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MIN_KARMA_TO_DOWNVOTE = 50
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# minimum karma required to be able to submit new stories
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MIN_KARMA_TO_SUBMIT_STORIES = -4
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def self.recalculate_all_karmas!
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User.all.each do |u|
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u.karma = u.stories.map(&:score).sum + u.comments.map(&:score).sum
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u.save!
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end
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end
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def self.username_regex_s
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"/^" + VALID_USERNAME.to_s.gsub(/(\?-mix:|\(|\))/, "") + "$/"
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end
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def as_json(options = {})
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attrs = [
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:username,
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:created_at,
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:is_admin,
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:is_moderator,
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]
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if !self.is_admin?
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attrs.push :karma
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end
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attrs.push :about
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h = super(:only => attrs)
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h[:avatar_url] = self.avatar_url
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if self.github_username.present?
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h[:github_username] = self.github_username
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end
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if self.twitter_username.present?
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h[:twitter_username] = self.twitter_username
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end
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h
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end
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def authenticate_totp(code)
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totp = ROTP::TOTP.new(self.totp_secret)
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totp.verify(code)
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end
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def avatar_url(size = 100)
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"https://secure.gravatar.com/avatar/" +
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Digest::MD5.hexdigest(self.email.strip.downcase) +
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"?r=pg&d=identicon&s=#{size}"
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end
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def average_karma
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if (k = self.karma) == 0
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0
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else
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k.to_f / (self.stories_submitted_count + self.comments_posted_count)
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end
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end
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def disable_invite_by_user_for_reason!(disabler, reason)
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self.disabled_invite_at = Time.now
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self.disabled_invite_by_user_id = disabler.id
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self.disabled_invite_reason = reason
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msg = Message.new
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msg.deleted_by_author = true
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msg.author_user_id = disabler.id
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msg.recipient_user_id = self.id
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msg.subject = "Your invite privileges have been revoked"
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msg.body = "The reason given:\n" <<
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"\n" <<
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"> *#{reason}*\n" <<
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"\n" <<
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"*This is an automated message.*"
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msg.save
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m = Moderation.new
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m.moderator_user_id = disabler.id
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m.user_id = self.id
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m.action = "Disabled invitations"
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m.reason = reason
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m.save!
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true
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end
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def ban_by_user_for_reason!(banner, reason)
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self.banned_at = Time.now
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self.banned_by_user_id = banner.id
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self.banned_reason = reason
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self.delete!
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BanNotification.notify(self, banner, reason)
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m = Moderation.new
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m.moderator_user_id = banner.id
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m.user_id = self.id
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m.action = "Banned"
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m.reason = reason
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m.save!
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true
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end
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def banned_from_inviting?
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disabled_invite_at?
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end
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def can_downvote?(obj)
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if is_new?
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return false
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elsif obj.is_a?(Story)
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if obj.is_downvotable?
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return true
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elsif obj.vote == -1
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# user can unvote
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return true
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end
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elsif obj.is_a?(Comment) && obj.is_downvotable?
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return !self.is_new? && (self.karma >= MIN_KARMA_TO_DOWNVOTE)
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end
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false
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end
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def can_invite?
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!banned_from_inviting? && self.can_submit_stories?
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end
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def can_offer_suggestions?
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!self.is_new? && (self.karma >= MIN_KARMA_TO_SUGGEST)
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end
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def can_submit_stories?
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self.karma >= MIN_KARMA_TO_SUBMIT_STORIES
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end
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def check_session_token
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if self.session_token.blank?
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self.session_token = Utils.random_str(60)
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end
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end
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def create_mailing_list_token
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if self.mailing_list_token.blank?
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self.mailing_list_token = Utils.random_str(10)
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end
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end
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def create_rss_token
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if self.rss_token.blank?
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self.rss_token = Utils.random_str(60)
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end
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end
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def comments_posted_count
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Keystore.value_for("user:#{self.id}:comments_posted").to_i
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end
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def update_comments_posted_count!
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Keystore.put("user:#{self.id}:comments_posted", self.comments.active.count)
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end
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def delete!
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User.transaction do
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self.comments.each{|c| c.delete_for_user(self) }
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self.sent_messages.each do |m|
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m.deleted_by_author = true
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m.save
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end
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self.received_messages.each do |m|
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m.deleted_by_recipient = true
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m.save
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end
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self.invitations.destroy_all
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self.session_token = nil
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self.check_session_token
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self.deleted_at = Time.now
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self.save!
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end
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end
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def undelete!
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User.transaction do
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self.comments.each{|c| c.undelete_for_user(self) }
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self.sent_messages.each do |m|
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m.deleted_by_author = false
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m.save
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end
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self.received_messages.each do |m|
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m.deleted_by_recipient = false
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m.save
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end
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self.deleted_at = nil
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self.save!
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end
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end
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def disable_2fa!
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self.totp_secret = nil
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self.save!
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end
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def grant_moderatorship_by_user!(user)
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User.transaction do
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self.is_moderator = true
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self.save!
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m = Moderation.new
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m.moderator_user_id = user.id
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m.user_id = self.id
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m.action = "Granted moderator status"
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m.save!
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h = Hat.new
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h.user_id = self.id
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h.granted_by_user_id = user.id
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h.hat = "Sysop"
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h.save!
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end
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true
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end
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def initiate_password_reset_for_ip(ip)
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self.password_reset_token = "#{Time.now.to_i}-#{Utils.random_str(30)}"
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self.save!
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PasswordReset.password_reset_link(self, ip).deliver_now
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end
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def has_2fa?
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self.totp_secret.present?
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end
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def is_active?
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!(deleted_at? || is_banned?)
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end
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def is_banned?
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banned_at?
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end
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def is_new?
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Time.now - self.created_at <= NEW_USER_DAYS.days
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end
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def linkified_about
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Markdowner.to_html(self.about)
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end
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def most_common_story_tag
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Tag.active.joins(
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:stories
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).where(
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:stories => { :user_id => self.id }
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).group(
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Tag.arel_table[:id]
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).order(
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'COUNT(*) desc'
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).first
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end
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def pushover!(params)
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if self.pushover_user_key.present?
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Pushover.push(self.pushover_user_key, params)
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end
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end
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def recent_threads(amount, include_submitted_stories = false)
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thread_ids = self.comments.group(:thread_id).order('MAX(created_at) DESC').
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limit(amount).pluck(:thread_id)
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if include_submitted_stories && self.show_submitted_story_threads
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thread_ids += Comment.joins(:story).
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where(:stories => { :user_id => self.id }).group(:thread_id).
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order("MAX(comments.created_at) DESC").limit(amount).pluck(:thread_id)
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thread_ids = thread_ids.uniq.sort.reverse[0, amount]
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end
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thread_ids
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end
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def stories_submitted_count
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Keystore.value_for("user:#{self.id}:stories_submitted").to_i
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end
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def to_param
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username
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end
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def unban_by_user!(unbanner)
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self.banned_at = nil
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self.banned_by_user_id = nil
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self.banned_reason = nil
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self.deleted_at = nil
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self.save!
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m = Moderation.new
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m.moderator_user_id = unbanner.id
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m.user_id = self.id
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m.action = "Unbanned"
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m.save!
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true
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end
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def enable_invite_by_user!(mod)
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self.disabled_invite_at = nil
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self.disabled_invite_by_user_id = nil
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self.disabled_invite_reason = nil
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self.save!
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m = Moderation.new
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m.moderator_user_id = mod.id
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m.user_id = self.id
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m.action = "Enabled invitations"
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m.save!
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true
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end
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def undeleted_received_messages
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received_messages.where(:deleted_by_recipient => false)
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end
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def undeleted_sent_messages
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sent_messages.where(:deleted_by_author => false)
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end
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def unread_message_count
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Keystore.value_for("user:#{self.id}:unread_messages").to_i
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end
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def update_unread_message_count!
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Keystore.put("user:#{self.id}:unread_messages",
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self.received_messages.unread.count)
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end
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def votes_for_others
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self.votes.joins(:story, :comment).
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where("comments.user_id <> votes.user_id AND " <<
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"stories.user_id <> votes.user_id").
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order("id DESC")
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end
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end
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