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a1e5796ba1
discourse/app/models/user_history.rb
Linca a1e5796ba1
FEAT: Allow admin delete user's associated accounts (#29018) 
This commit introduces a feature that allows an admin to delete a user's
associated account. After deletion, a log will be recorded in staff
actions.

ref=t/136675
2024-09-27 20:08:05 +08:00

386 lines
11 KiB
Ruby
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# frozen_string_literal: true
# UserHistory stores information about actions that users have taken,
# like deleting users, changing site settings, dismissing notifications, etc.
# Use other classes, like StaffActionLogger, to log records to this table.
class UserHistory < ActiveRecord::Base
belongs_to :acting_user, class_name: "User"
belongs_to :target_user, class_name: "User"
belongs_to :post
belongs_to :topic
belongs_to :category
# Each value in the context should be shorter than this
MAX_CONTEXT_LENGTH = 50_000
# We often store multiple values in details, particularly during post edits
# Let's allow space for 2 values + a little extra for padding
MAX_DETAILS_LENGTH = 110_000
MAX_JSON_LENGTH = 300_000
validates :details, length: { maximum: MAX_DETAILS_LENGTH }
validates :context, length: { maximum: MAX_CONTEXT_LENGTH }
validates :subject, length: { maximum: MAX_CONTEXT_LENGTH }
validates :ip_address, length: { maximum: MAX_CONTEXT_LENGTH }
validates :email, length: { maximum: MAX_CONTEXT_LENGTH }
validates :previous_value, length: { maximum: MAX_JSON_LENGTH }
validates :new_value, length: { maximum: MAX_JSON_LENGTH }
validates_presence_of :action
scope :only_staff_actions, -> { where("action IN (?)", UserHistory.staff_action_ids) }
before_save :set_admin_only
def self.actions
@actions ||=
Enum.new(
delete_user: 1,
change_trust_level: 2,
change_site_setting: 3,
change_theme: 4,
delete_theme: 5,
checked_for_custom_avatar: 6, # not used anymore
notified_about_avatar: 7,
notified_about_sequential_replies: 8,
notified_about_dominating_topic: 9,
suspend_user: 10,
unsuspend_user: 11,
facebook_no_email: 12, # not used anymore
grant_badge: 13,
revoke_badge: 14,
auto_trust_level_change: 15,
check_email: 16,
delete_post: 17,
delete_topic: 18,
impersonate: 19,
roll_up: 20,
change_username: 21,
custom: 22,
custom_staff: 23,
anonymize_user: 24,
reviewed_post: 25,
change_category_settings: 26,
delete_category: 27,
create_category: 28,
change_site_text: 29,
silence_user: 30,
unsilence_user: 31,
grant_admin: 32,
revoke_admin: 33,
grant_moderation: 34,
revoke_moderation: 35,
backup_create: 36,
rate_limited_like: 37, # not used anymore
revoke_email: 38,
deactivate_user: 39,
wizard_step: 40,
lock_trust_level: 41,
unlock_trust_level: 42,
activate_user: 43,
change_readonly_mode: 44,
backup_download: 45,
backup_destroy: 46,
notified_about_get_a_room: 47,
change_name: 48,
post_locked: 49,
post_unlocked: 50,
check_personal_message: 51,
disabled_second_factor: 52,
post_edit: 53,
topic_published: 54,
recover_topic: 55,
post_approved: 56,
create_badge: 57,
change_badge: 58,
delete_badge: 59,
removed_silence_user: 60,
removed_suspend_user: 61,
removed_unsilence_user: 62,
removed_unsuspend_user: 63,
post_rejected: 64,
merge_user: 65,
entity_export: 66,
change_password: 67,
topic_timestamps_changed: 68,
approve_user: 69,
web_hook_create: 70,
web_hook_update: 71,
web_hook_destroy: 72,
embeddable_host_create: 73,
embeddable_host_update: 74,
embeddable_host_destroy: 75,
web_hook_deactivate: 76,
change_theme_setting: 77,
disable_theme_component: 78,
enable_theme_component: 79,
api_key_create: 80,
api_key_update: 81,
api_key_destroy: 82,
revoke_title: 83,
change_title: 84,
override_upload_secure_status: 85,
page_published: 86,
page_unpublished: 87,
add_email: 88,
update_email: 89,
destroy_email: 90,
topic_closed: 91,
topic_opened: 92,
topic_archived: 93,
topic_unarchived: 94,
post_staff_note_create: 95,
post_staff_note_destroy: 96,
watched_word_create: 97,
watched_word_destroy: 98,
delete_group: 99,
permanently_delete_post_revisions: 100,
create_public_sidebar_section: 101,
update_public_sidebar_section: 102,
destroy_public_sidebar_section: 103,
reset_bounce_score: 104,
create_watched_word_group: 105,
update_watched_word_group: 106,
delete_watched_word_group: 107,
redirected_to_required_fields: 108,
filled_in_required_fields: 109,
topic_slow_mode_set: 110,
topic_slow_mode_removed: 111,
custom_emoji_create: 112,
custom_emoji_destroy: 113,
delete_post_permanently: 114,
delete_topic_permanently: 115,
tag_group_create: 116,
tag_group_destroy: 117,
tag_group_change: 118,
delete_associated_accounts: 119,
)
end
# Staff actions is a subset of all actions, used to audit actions taken by staff users.
def self.staff_actions
@staff_actions ||= %i[
delete_user
change_trust_level
change_site_setting
change_theme
delete_theme
change_site_text
suspend_user
unsuspend_user
removed_suspend_user
removed_unsuspend_user
grant_badge
revoke_badge
check_email
delete_post
delete_topic
impersonate
roll_up
change_username
custom_staff
anonymize_user
reviewed_post
change_category_settings
delete_category
create_category
silence_user
unsilence_user
removed_silence_user
removed_unsilence_user
grant_admin
revoke_admin
grant_moderation
revoke_moderation
backup_create
revoke_email
deactivate_user
lock_trust_level
unlock_trust_level
activate_user
change_readonly_mode
backup_download
backup_destroy
post_locked
post_unlocked
check_personal_message
disabled_second_factor
post_edit
topic_published
recover_topic
post_approved
create_badge
change_badge
delete_badge
post_rejected
merge_user
entity_export
change_name
topic_timestamps_changed
approve_user
web_hook_create
web_hook_update
web_hook_destroy
web_hook_deactivate
embeddable_host_create
embeddable_host_update
embeddable_host_destroy
change_theme_setting
disable_theme_component
enable_theme_component
revoke_title
change_title
api_key_create
api_key_update
api_key_destroy
override_upload_secure_status
page_published
page_unpublished
add_email
update_email
destroy_email
topic_closed
topic_opened
topic_archived
topic_unarchived
post_staff_note_create
post_staff_note_destroy
watched_word_create
watched_word_destroy
delete_group
permanently_delete_post_revisions
create_public_sidebar_section
update_public_sidebar_section
destroy_public_sidebar_section
reset_bounce_score
update_directory_columns
deleted_unused_tags
renamed_tag
deleted_tag
chat_channel_status_change
chat_auto_remove_membership
create_watched_word_group
update_watched_word_group
delete_watched_word_group
topic_slow_mode_set
topic_slow_mode_removed
custom_emoji_create
custom_emoji_destroy
delete_post_permanently
delete_topic_permanently
tag_group_create
tag_group_destroy
tag_group_change
delete_associated_accounts
]
end
def self.staff_action_ids
@staff_action_ids ||= staff_actions.map { |a| actions[a] }
end
def self.admin_only_action_ids
@admin_only_action_ids ||= [actions[:change_site_setting]]
end
def self.with_filters(filters)
query = self
query = query.where(action: filters[:action_id]) if filters[:action_id].present?
query = query.where(custom_type: filters[:custom_type]) if filters[:custom_type].present?
%i[acting_user target_user].each do |key|
if filters[key] && (obj_id = User.where(username_lower: filters[key].downcase).pluck(:id))
query = query.where("#{key}_id = ?", obj_id)
end
end
query = query.where("subject = ?", filters[:subject]) if filters[:subject]
query
end
def self.for(user, action_type)
self.where(target_user_id: user.id, action: UserHistory.actions[action_type])
end
def self.exists_for_user?(user, action_type, opts = nil)
opts = opts || {}
result = self.where(target_user_id: user.id, action: UserHistory.actions[action_type])
result = result.where(topic_id: opts[:topic_id]) if opts[:topic_id]
result.exists?
end
def self.staff_filters
%i[action_id custom_type acting_user target_user subject action_name]
end
def self.staff_action_records(viewer, opts = nil)
opts ||= {}
custom_staff = opts[:action_id].to_i == actions[:custom_staff]
if custom_staff
opts[:custom_type] = opts[:action_name]
else
opts[:action_id] = self.actions[opts[:action_name].to_sym] if opts[:action_name]
end
query =
self
.with_filters(opts.slice(*staff_filters))
.only_staff_actions
.order("id DESC")
.includes(:acting_user, :target_user)
query = query.where(admin_only: false) unless viewer && viewer.admin?
query
end
def set_admin_only
self.admin_only = UserHistory.admin_only_action_ids.include?(self.action)
self
end
def new_value_is_json?
%i[change_theme delete_theme tag_group_create tag_group_destroy tag_group_change]
.map { |i| UserHistory.actions[i] }
.include?(action)
end
def previous_value_is_json?
new_value_is_json?
end
end
# == Schema Information
#
# Table name: user_histories
#
# id :integer not null, primary key
# action :integer not null
# acting_user_id :integer
# target_user_id :integer
# details :text
# created_at :datetime not null
# updated_at :datetime not null
# context :string
# ip_address :string
# email :string
# subject :text
# previous_value :text
# new_value :text
# topic_id :integer
# admin_only :boolean default(FALSE)
# post_id :integer
# custom_type :string
# category_id :integer
#
# Indexes
#
# index_user_histories_on_acting_user_id_and_action_and_id (acting_user_id,action,id)
# index_user_histories_on_action_and_id (action,id)
# index_user_histories_on_category_id (category_id)
# index_user_histories_on_post_id (post_id)
# index_user_histories_on_subject_and_id (subject,id)
# index_user_histories_on_target_user_id_and_id (target_user_id,id)
# index_user_histories_on_topic_id_and_target_user_id_and_action (topic_id,target_user_id,action)
#
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