671 lines
20 KiB
Ruby
671 lines
20 KiB
Ruby
require_dependency 'email'
|
|
require_dependency 'email_token'
|
|
require_dependency 'trust_level'
|
|
require_dependency 'pbkdf2'
|
|
require_dependency 'summarize'
|
|
require_dependency 'discourse'
|
|
require_dependency 'post_destroyer'
|
|
require_dependency 'user_name_suggester'
|
|
require_dependency 'roleable'
|
|
require_dependency 'pretty_text'
|
|
|
|
class User < ActiveRecord::Base
|
|
include Roleable
|
|
|
|
has_many :posts
|
|
has_many :notifications
|
|
has_many :topic_users
|
|
has_many :topics
|
|
has_many :user_open_ids, dependent: :destroy
|
|
has_many :user_actions
|
|
has_many :post_actions
|
|
has_many :email_logs
|
|
has_many :post_timings
|
|
has_many :topic_allowed_users
|
|
has_many :topics_allowed, through: :topic_allowed_users, source: :topic
|
|
has_many :email_tokens
|
|
has_many :views
|
|
has_many :user_visits
|
|
has_many :invites
|
|
has_many :topic_links
|
|
|
|
has_one :facebook_user_info, dependent: :destroy
|
|
has_one :twitter_user_info, dependent: :destroy
|
|
has_one :github_user_info, dependent: :destroy
|
|
has_one :cas_user_info, dependent: :destroy
|
|
belongs_to :approved_by, class_name: 'User'
|
|
|
|
has_many :group_users
|
|
has_many :groups, through: :group_users
|
|
has_many :secure_categories, through: :groups, source: :categories
|
|
|
|
has_one :user_search_data
|
|
|
|
validates_presence_of :username
|
|
validates_presence_of :email
|
|
validates_uniqueness_of :email
|
|
validate :username_validator
|
|
validate :email_validator, if: :email_changed?
|
|
validate :password_validator
|
|
|
|
before_save :cook
|
|
before_save :update_username_lower
|
|
before_save :ensure_password_is_hashed
|
|
after_initialize :add_trust_level
|
|
|
|
after_save :update_tracked_topics
|
|
|
|
after_create :create_email_token
|
|
|
|
# Whether we need to be sending a system message after creation
|
|
attr_accessor :send_welcome_message
|
|
|
|
# This is just used to pass some information into the serializer
|
|
attr_accessor :notification_channel_position
|
|
|
|
scope :blocked, -> { where(blocked: true) } # no index
|
|
|
|
module NewTopicDuration
|
|
ALWAYS = -1
|
|
LAST_VISIT = -2
|
|
end
|
|
|
|
def self.username_length
|
|
3..15
|
|
end
|
|
|
|
def self.username_available?(username)
|
|
lower = username.downcase
|
|
User.where(username_lower: lower).blank?
|
|
end
|
|
|
|
EMAIL = %r{([^@]+)@([^\.]+)}
|
|
|
|
def self.new_from_params(params)
|
|
user = User.new
|
|
user.name = params[:name]
|
|
user.email = params[:email]
|
|
user.password = params[:password]
|
|
user.username = params[:username]
|
|
user
|
|
end
|
|
|
|
def self.create_for_email(email, opts={})
|
|
username = UserNameSuggester.suggest(email)
|
|
|
|
if SiteSetting.call_discourse_hub?
|
|
begin
|
|
match, available, suggestion = DiscourseHub.nickname_match?(username, email)
|
|
username = suggestion unless match || available
|
|
rescue => e
|
|
Rails.logger.error e.message + "\n" + e.backtrace.join("\n")
|
|
end
|
|
end
|
|
|
|
user = User.new(email: email, username: username, name: username)
|
|
user.trust_level = opts[:trust_level] if opts[:trust_level].present?
|
|
user.save!
|
|
|
|
if SiteSetting.call_discourse_hub?
|
|
begin
|
|
DiscourseHub.register_nickname(username, email)
|
|
rescue => e
|
|
Rails.logger.error e.message + "\n" + e.backtrace.join("\n")
|
|
end
|
|
end
|
|
|
|
user
|
|
end
|
|
|
|
def self.suggest_name(email)
|
|
return "" unless email
|
|
name = email.split(/[@\+]/)[0]
|
|
name = name.gsub(".", " ")
|
|
name.titleize
|
|
end
|
|
|
|
# Find a user by temporary key, nil if not found or key is invalid
|
|
def self.find_by_temporary_key(key)
|
|
user_id = $redis.get("temporary_key:#{key}")
|
|
if user_id.present?
|
|
where(id: user_id.to_i).first
|
|
end
|
|
end
|
|
|
|
def self.find_by_username_or_email(username_or_email)
|
|
lower_user = username_or_email.downcase
|
|
lower_email = Email.downcase(username_or_email)
|
|
|
|
users =
|
|
if username_or_email.include?('@')
|
|
User.where(email: lower_email)
|
|
else
|
|
User.where(username_lower: lower_user)
|
|
end
|
|
.to_a
|
|
|
|
if users.count > 1
|
|
raise Discourse::TooManyMatches
|
|
elsif users.count == 1
|
|
users[0]
|
|
else
|
|
nil
|
|
end
|
|
end
|
|
|
|
def enqueue_welcome_message(message_type)
|
|
return unless SiteSetting.send_welcome_message?
|
|
Jobs.enqueue(:send_system_message, user_id: id, message_type: message_type)
|
|
end
|
|
|
|
def change_username(new_username)
|
|
current_username = self.username
|
|
self.username = new_username
|
|
|
|
if current_username.downcase != new_username.downcase && SiteSetting.call_discourse_hub? && valid?
|
|
begin
|
|
DiscourseHub.change_nickname(current_username, new_username)
|
|
rescue DiscourseHub::NicknameUnavailable
|
|
false
|
|
rescue => e
|
|
Rails.logger.error e.message + "\n" + e.backtrace.join("\n")
|
|
end
|
|
end
|
|
|
|
save
|
|
end
|
|
|
|
# Use a temporary key to find this user, store it in redis with an expiry
|
|
def temporary_key
|
|
key = SecureRandom.hex(32)
|
|
$redis.setex "temporary_key:#{key}", 1.week, id.to_s
|
|
key
|
|
end
|
|
|
|
|
|
# tricky, we need our bus to be subscribed from the right spot
|
|
def sync_notification_channel_position
|
|
@unread_notifications_by_type = nil
|
|
self.notification_channel_position = MessageBus.last_id("/notification/#{id}")
|
|
end
|
|
|
|
def invited_by
|
|
used_invite = invites.where("redeemed_at is not null").includes(:invited_by).first
|
|
used_invite.try(:invited_by)
|
|
end
|
|
|
|
# Approve this user
|
|
def approve(approved_by, send_mail=true)
|
|
self.approved = true
|
|
self.approved_by = approved_by
|
|
self.approved_at = Time.now
|
|
|
|
send_approval_email if save and send_mail
|
|
end
|
|
|
|
def self.email_hash(email)
|
|
Digest::MD5.hexdigest(email.strip.downcase)
|
|
end
|
|
|
|
def email_hash
|
|
User.email_hash(email)
|
|
end
|
|
|
|
def unread_notifications_by_type
|
|
@unread_notifications_by_type ||= notifications.where("id > ? and read = false", seen_notification_id).group(:notification_type).count
|
|
end
|
|
|
|
def reload
|
|
@unread_notifications_by_type = nil
|
|
@unread_pms = nil
|
|
super
|
|
end
|
|
|
|
def unread_private_messages
|
|
@unread_pms ||= notifications.where("read = false AND notification_type = ?", Notification.types[:private_message]).count
|
|
end
|
|
|
|
def unread_notifications
|
|
unread_notifications_by_type.except(Notification.types[:private_message]).values.sum
|
|
end
|
|
|
|
def saw_notification_id(notification_id)
|
|
User.where(["seen_notification_id < ?", notification_id]).update_all ["seen_notification_id = ?", notification_id]
|
|
end
|
|
|
|
def publish_notifications_state
|
|
MessageBus.publish("/notification/#{id}",
|
|
{unread_notifications: unread_notifications,
|
|
unread_private_messages: unread_private_messages},
|
|
user_ids: [id] # only publish the notification to this user
|
|
)
|
|
end
|
|
|
|
# A selection of people to autocomplete on @mention
|
|
def self.mentionable_usernames
|
|
User.select(:username).order('last_posted_at desc').limit(20)
|
|
end
|
|
|
|
def password=(password)
|
|
# special case for passwordless accounts
|
|
@raw_password = password unless password.blank?
|
|
end
|
|
|
|
# Indicate that this is NOT a passwordless account for the purposes of validation
|
|
def password_required!
|
|
@password_required = true
|
|
end
|
|
|
|
def confirm_password?(password)
|
|
return false unless password_hash && salt
|
|
self.password_hash == hash_password(password, salt)
|
|
end
|
|
|
|
def seen_before?
|
|
last_seen_at.present?
|
|
end
|
|
|
|
def has_visit_record?(date)
|
|
user_visits.where(visited_at: date).first
|
|
end
|
|
|
|
def update_visit_record!(date)
|
|
unless has_visit_record?(date)
|
|
update_column(:days_visited, days_visited + 1)
|
|
user_visits.create!(visited_at: date)
|
|
end
|
|
end
|
|
|
|
def update_ip_address!(new_ip_address)
|
|
unless ip_address == new_ip_address || new_ip_address.blank?
|
|
update_column(:ip_address, new_ip_address)
|
|
end
|
|
end
|
|
|
|
def update_last_seen!(now=nil)
|
|
now ||= Time.zone.now
|
|
now_date = now.to_date
|
|
|
|
# Only update last seen once every minute
|
|
redis_key = "user:#{self.id}:#{now_date}"
|
|
if $redis.setnx(redis_key, "1")
|
|
$redis.expire(redis_key, SiteSetting.active_user_rate_limit_secs)
|
|
|
|
update_visit_record!(now_date)
|
|
|
|
# using update_column to avoid the AR transaction
|
|
# Keep track of our last visit
|
|
if seen_before? && (self.last_seen_at < (now - SiteSetting.previous_visit_timeout_hours.hours))
|
|
previous_visit_at = last_seen_at
|
|
update_column(:previous_visit_at, previous_visit_at)
|
|
end
|
|
update_column(:last_seen_at, now)
|
|
end
|
|
end
|
|
|
|
def self.avatar_template(email)
|
|
email_hash = self.email_hash(email)
|
|
# robohash was possibly causing caching issues
|
|
# robohash = CGI.escape("http://robohash.org/size_") << "{size}x{size}" << CGI.escape("/#{email_hash}.png")
|
|
"https://www.gravatar.com/avatar/#{email_hash}.png?s={size}&r=pg&d=identicon"
|
|
end
|
|
|
|
# Don't pass this up to the client - it's meant for server side use
|
|
# The only spot this is now used is for self oneboxes in open graph data
|
|
def small_avatar_url
|
|
"https://www.gravatar.com/avatar/#{email_hash}.png?s=60&r=pg&d=identicon"
|
|
end
|
|
|
|
# return null for local avatars, a template for gravatar
|
|
def avatar_template
|
|
User.avatar_template(email)
|
|
end
|
|
|
|
|
|
# Updates the denormalized view counts for all users
|
|
def self.update_view_counts
|
|
# Update denormalized topics_entered
|
|
exec_sql "UPDATE users SET topics_entered = x.c
|
|
FROM
|
|
(SELECT v.user_id,
|
|
COUNT(DISTINCT parent_id) AS c
|
|
FROM views AS v
|
|
WHERE parent_type = 'Topic'
|
|
GROUP BY v.user_id) AS X
|
|
WHERE x.user_id = users.id"
|
|
|
|
# Update denormalzied posts_read_count
|
|
exec_sql "UPDATE users SET posts_read_count = x.c
|
|
FROM
|
|
(SELECT pt.user_id,
|
|
COUNT(*) AS c
|
|
FROM post_timings AS pt
|
|
GROUP BY pt.user_id) AS X
|
|
WHERE x.user_id = users.id"
|
|
end
|
|
|
|
# The following count methods are somewhat slow - definitely don't use them in a loop.
|
|
# They might need to be denormalized
|
|
def like_count
|
|
UserAction.where(user_id: id, action_type: UserAction::WAS_LIKED).count
|
|
end
|
|
|
|
def post_count
|
|
posts.count
|
|
end
|
|
|
|
def flags_given_count
|
|
PostAction.where(user_id: id, post_action_type_id: PostActionType.flag_types.values).count
|
|
end
|
|
|
|
def flags_received_count
|
|
posts.includes(:post_actions).where('post_actions.post_action_type_id' => PostActionType.flag_types.values).count
|
|
end
|
|
|
|
def private_topics_count
|
|
topics_allowed.where(archetype: Archetype.private_message).count
|
|
end
|
|
|
|
def bio_excerpt
|
|
excerpt = PrettyText.excerpt(bio_cooked, 350)
|
|
return excerpt if excerpt.blank? || has_trust_level?(:basic)
|
|
PrettyText.strip_links(excerpt)
|
|
end
|
|
|
|
def bio_processed
|
|
return bio_cooked if bio_cooked.blank? || has_trust_level?(:basic)
|
|
PrettyText.strip_links(bio_cooked)
|
|
end
|
|
|
|
def delete_all_posts!(guardian)
|
|
raise Discourse::InvalidAccess unless guardian.can_delete_all_posts? self
|
|
|
|
posts.order("post_number desc").each do |p|
|
|
PostDestroyer.new(guardian.user, p).destroy
|
|
end
|
|
end
|
|
|
|
def is_banned?
|
|
banned_till && banned_till > DateTime.now
|
|
end
|
|
|
|
# Use this helper to determine if the user has a particular trust level.
|
|
# Takes into account admin, etc.
|
|
def has_trust_level?(level)
|
|
raise "Invalid trust level #{level}" unless TrustLevel.valid_level?(level)
|
|
admin? || moderator? || TrustLevel.compare(trust_level, level)
|
|
end
|
|
|
|
# a touch faster than automatic
|
|
def admin?
|
|
admin
|
|
end
|
|
|
|
def change_trust_level!(level)
|
|
raise "Invalid trust level #{level}" unless TrustLevel.valid_level?(level)
|
|
self.trust_level = TrustLevel.levels[level]
|
|
transaction do
|
|
self.save!
|
|
Group.user_trust_level_change!(self.id, self.trust_level)
|
|
end
|
|
end
|
|
|
|
def guardian
|
|
Guardian.new(self)
|
|
end
|
|
|
|
def username_format_validator
|
|
validator = UsernameValidator.new(username)
|
|
unless validator.valid_format?
|
|
validator.errors.each { |e| errors.add(:username, e) }
|
|
end
|
|
end
|
|
|
|
def email_confirmed?
|
|
email_tokens.where(email: email, confirmed: true).present? || email_tokens.empty?
|
|
end
|
|
|
|
def activate
|
|
email_token = self.email_tokens.active.first
|
|
if email_token
|
|
EmailToken.confirm(email_token.token)
|
|
else
|
|
self.active = true
|
|
save
|
|
end
|
|
end
|
|
|
|
def deactivate
|
|
self.active = false
|
|
save
|
|
end
|
|
|
|
def treat_as_new_topic_start_date
|
|
duration = new_topic_duration_minutes || SiteSetting.new_topic_duration_minutes
|
|
case duration
|
|
when User::NewTopicDuration::ALWAYS
|
|
created_at
|
|
when User::NewTopicDuration::LAST_VISIT
|
|
previous_visit_at || created_at
|
|
else
|
|
duration.minutes.ago
|
|
end
|
|
end
|
|
|
|
MAX_TIME_READ_DIFF = 100
|
|
# attempt to add total read time to user based on previous time this was called
|
|
def update_time_read!
|
|
last_seen_key = "user-last-seen:#{id}"
|
|
last_seen = $redis.get(last_seen_key)
|
|
if last_seen.present?
|
|
diff = (Time.now.to_f - last_seen.to_f).round
|
|
if diff > 0 && diff < MAX_TIME_READ_DIFF
|
|
User.where(id: id, time_read: time_read).update_all ["time_read = time_read + ?", diff]
|
|
end
|
|
end
|
|
$redis.set(last_seen_key, Time.now.to_f)
|
|
end
|
|
|
|
def readable_name
|
|
return "#{name} (#{username})" if name.present? && name != username
|
|
username
|
|
end
|
|
|
|
def bio_summary
|
|
return nil unless bio_cooked.present?
|
|
Summarize.new(bio_cooked).summary
|
|
end
|
|
|
|
def self.count_by_signup_date(sinceDaysAgo=30)
|
|
where('created_at > ?', sinceDaysAgo.days.ago).group('date(created_at)').order('date(created_at)').count
|
|
end
|
|
|
|
def self.counts_by_trust_level
|
|
group('trust_level').count
|
|
end
|
|
|
|
def update_topic_reply_count
|
|
self.topic_reply_count =
|
|
Topic
|
|
.where(['id in (
|
|
SELECT topic_id FROM posts p
|
|
JOIN topics t2 ON t2.id = p.topic_id
|
|
WHERE p.deleted_at IS NULL AND
|
|
t2.user_id <> p.user_id AND
|
|
p.user_id = ?
|
|
)', self.id])
|
|
.count
|
|
end
|
|
|
|
def secure_category_ids
|
|
cats = self.staff? ? Category.select(:id).where(secure: true) : secure_categories.select('categories.id')
|
|
cats.map { |c| c.id }.sort
|
|
end
|
|
|
|
# Flag all posts from a user as spam
|
|
def flag_linked_posts_as_spam
|
|
admin = Discourse.system_user
|
|
topic_links.includes(:post).each do |tl|
|
|
begin
|
|
PostAction.act(admin, tl.post, PostActionType.types[:spam])
|
|
rescue PostAction::AlreadyActed
|
|
# If the user has already acted, just ignore it
|
|
end
|
|
end
|
|
end
|
|
|
|
|
|
protected
|
|
|
|
def cook
|
|
if bio_raw.present?
|
|
self.bio_cooked = PrettyText.cook(bio_raw) if bio_raw_changed?
|
|
else
|
|
self.bio_cooked = nil
|
|
end
|
|
end
|
|
|
|
def update_tracked_topics
|
|
return unless auto_track_topics_after_msecs_changed?
|
|
|
|
where_conditions = {notifications_reason_id: nil, user_id: id}
|
|
if auto_track_topics_after_msecs < 0
|
|
TopicUser.where(where_conditions).update_all({notification_level: TopicUser.notification_levels[:regular]})
|
|
else
|
|
TopicUser.where(where_conditions).update_all(["notification_level = CASE WHEN total_msecs_viewed < ? THEN ? ELSE ? END",
|
|
auto_track_topics_after_msecs, TopicUser.notification_levels[:regular], TopicUser.notification_levels[:tracking]])
|
|
end
|
|
end
|
|
|
|
|
|
def create_email_token
|
|
email_tokens.create(email: email)
|
|
end
|
|
|
|
def ensure_password_is_hashed
|
|
if @raw_password
|
|
self.salt = SecureRandom.hex(16)
|
|
self.password_hash = hash_password(@raw_password, salt)
|
|
end
|
|
end
|
|
|
|
def hash_password(password, salt)
|
|
Pbkdf2.hash_password(password, salt, Rails.configuration.pbkdf2_iterations)
|
|
end
|
|
|
|
def add_trust_level
|
|
# there is a possiblity we did not load trust level column, skip it
|
|
return unless has_attribute? :trust_level
|
|
self.trust_level ||= SiteSetting.default_trust_level
|
|
end
|
|
|
|
def update_username_lower
|
|
self.username_lower = username.downcase
|
|
end
|
|
|
|
def username_validator
|
|
username_format_validator || begin
|
|
lower = username.downcase
|
|
existing = User.where(username_lower: lower).first
|
|
if username_changed? && existing && existing.id != self.id
|
|
errors.add(:username, I18n.t(:'user.username.unique'))
|
|
end
|
|
end
|
|
end
|
|
|
|
def email_validator
|
|
if (setting = SiteSetting.email_domains_whitelist).present?
|
|
unless email_in_restriction_setting?(setting)
|
|
errors.add(:email, I18n.t(:'user.email.not_allowed'))
|
|
end
|
|
elsif (setting = SiteSetting.email_domains_blacklist).present?
|
|
if email_in_restriction_setting?(setting)
|
|
errors.add(:email, I18n.t(:'user.email.not_allowed'))
|
|
end
|
|
end
|
|
end
|
|
|
|
def email_in_restriction_setting?(setting)
|
|
domains = setting.gsub('.', '\.')
|
|
regexp = Regexp.new("@(#{domains})", true)
|
|
self.email =~ regexp
|
|
end
|
|
|
|
def password_validator
|
|
if (@raw_password && @raw_password.length < 6) || (@password_required && !@raw_password)
|
|
errors.add(:password, "must be 6 letters or longer")
|
|
end
|
|
end
|
|
|
|
def send_approval_email
|
|
Jobs.enqueue(:user_email,
|
|
type: :signup_after_approval,
|
|
user_id: id,
|
|
email_token: email_tokens.first.token
|
|
)
|
|
end
|
|
end
|
|
|
|
# == Schema Information
|
|
#
|
|
# Table name: users
|
|
#
|
|
# id :integer not null, primary key
|
|
# username :string(20) not null
|
|
# created_at :datetime not null
|
|
# updated_at :datetime not null
|
|
# name :string(255)
|
|
# bio_raw :text
|
|
# seen_notification_id :integer default(0), not null
|
|
# last_posted_at :datetime
|
|
# email :string(256) not null
|
|
# password_hash :string(64)
|
|
# salt :string(32)
|
|
# active :boolean
|
|
# username_lower :string(20) not null
|
|
# auth_token :string(32)
|
|
# last_seen_at :datetime
|
|
# website :string(255)
|
|
# admin :boolean default(FALSE), not null
|
|
# last_emailed_at :datetime
|
|
# email_digests :boolean default(TRUE), not null
|
|
# trust_level :integer not null
|
|
# bio_cooked :text
|
|
# email_private_messages :boolean default(TRUE)
|
|
# email_direct :boolean default(TRUE), not null
|
|
# approved :boolean default(FALSE), not null
|
|
# approved_by_id :integer
|
|
# approved_at :datetime
|
|
# topics_entered :integer default(0), not null
|
|
# posts_read_count :integer default(0), not null
|
|
# digest_after_days :integer default(7), not null
|
|
# previous_visit_at :datetime
|
|
# banned_at :datetime
|
|
# banned_till :datetime
|
|
# date_of_birth :date
|
|
# auto_track_topics_after_msecs :integer
|
|
# views :integer default(0), not null
|
|
# flag_level :integer default(0), not null
|
|
# time_read :integer default(0), not null
|
|
# days_visited :integer default(0), not null
|
|
# ip_address :string
|
|
# new_topic_duration_minutes :integer
|
|
# external_links_in_new_tab :boolean default(FALSE), not null
|
|
# enable_quoting :boolean default(TRUE), not null
|
|
# moderator :boolean default(FALSE)
|
|
# likes_given :integer default(0), not null
|
|
# likes_received :integer default(0), not null
|
|
# topic_reply_count :integer default(0), not null
|
|
# blocked :boolean default(FALSE)
|
|
# dynamic_favicon :boolean default(FALSE), not null
|
|
#
|
|
# Indexes
|
|
#
|
|
# index_users_on_auth_token (auth_token)
|
|
# index_users_on_email (email) UNIQUE
|
|
# index_users_on_last_posted_at (last_posted_at)
|
|
# index_users_on_username (username) UNIQUE
|
|
# index_users_on_username_lower (username_lower) UNIQUE
|
|
#
|
|
|