require_dependency 'staff_message_format' # Responsible for logging the actions of admins and moderators. class StaffActionLogger def self.base_attrs [:topic_id, :post_id, :context, :subject, :ip_address, :previous_value, :new_value] end def initialize(admin) @admin = admin raise Discourse::InvalidParameters.new(:admin) unless @admin && @admin.is_a?(User) end def log_user_deletion(deleted_user, opts = {}) raise Discourse::InvalidParameters.new(:deleted_user) unless deleted_user && deleted_user.is_a?(User) UserHistory.create(params(opts).merge(action: UserHistory.actions[:delete_user], ip_address: deleted_user.ip_address.to_s, details: [:id, :username, :name, :created_at, :trust_level, :last_seen_at, :last_emailed_at].map { |x| "#{x}: #{deleted_user.send(x)}" }.join("\n"))) end def log_custom(custom_type, details = nil) raise Discourse::InvalidParameters.new(:custom_type) unless custom_type details ||= {} attrs = {} StaffActionLogger.base_attrs.each do |attr| attrs[attr] = details.delete(attr) if details.has_key?(attr) end attrs[:details] = details.map { |r| "#{r[0]}: #{r[1]}" }.join("\n") attrs[:acting_user_id] = @admin.id attrs[:action] = UserHistory.actions[:custom_staff] attrs[:custom_type] = custom_type UserHistory.create(attrs) end def log_post_deletion(deleted_post, opts = {}) raise Discourse::InvalidParameters.new(:deleted_post) unless deleted_post && deleted_post.is_a?(Post) topic = deleted_post.topic || Topic.with_deleted.find_by(id: deleted_post.topic_id) username = deleted_post.user.try(:username) || "unknown" name = deleted_post.user.try(:name) || "unknown" topic_title = topic.try(:title) || "not found" details = [ "id: #{deleted_post.id}", "created_at: #{deleted_post.created_at}", "user: #{username} (#{name})", "topic: #{topic_title}", "post_number: #{deleted_post.post_number}", "raw: #{deleted_post.raw}" ] UserHistory.create(params(opts).merge(action: UserHistory.actions[:delete_post], post_id: deleted_post.id, details: details.join("\n"))) end def log_topic_delete_recover(topic, action = "delete_topic", opts = {}) raise Discourse::InvalidParameters.new(:topic) unless topic && topic.is_a?(Topic) user = topic.user ? "#{topic.user.username} (#{topic.user.name})" : "(deleted user)" details = [ "id: #{topic.id}", "created_at: #{topic.created_at}", "user: #{user}", "title: #{topic.title}" ] if first_post = topic.ordered_posts.with_deleted.first details << "raw: #{first_post.raw}" end UserHistory.create(params(opts).merge(action: UserHistory.actions[action.to_sym], topic_id: topic.id, details: details.join("\n"))) end def log_trust_level_change(user, old_trust_level, new_trust_level, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user && user.is_a?(User) raise Discourse::InvalidParameters.new(:old_trust_level) unless TrustLevel.valid? old_trust_level raise Discourse::InvalidParameters.new(:new_trust_level) unless TrustLevel.valid? new_trust_level UserHistory.create!(params(opts).merge(action: UserHistory.actions[:change_trust_level], target_user_id: user.id, details: "old trust level: #{old_trust_level}\nnew trust level: #{new_trust_level}")) end def log_lock_trust_level(user, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user && user.is_a?(User) UserHistory.create!(params(opts).merge(action: UserHistory.actions[user.manual_locked_trust_level.nil? ? :unlock_trust_level : :lock_trust_level], target_user_id: user.id)) end def log_topic_published(topic, opts = {}) raise Discourse::InvalidParameters.new(:topic) unless topic && topic.is_a?(Topic) UserHistory.create!(params(opts).merge( action: UserHistory.actions[:topic_published], topic_id: topic.id) ) end def log_post_lock(post, opts = {}) raise Discourse::InvalidParameters.new(:post) unless post && post.is_a?(Post) UserHistory.create!(params(opts).merge( action: UserHistory.actions[opts[:locked] ? :post_locked : :post_unlocked], post_id: post.id) ) end def log_post_edit(post, opts = {}) raise Discourse::InvalidParameters.new(:post) unless post && post.is_a?(Post) UserHistory.create!(params(opts).merge( action: UserHistory.actions[:post_edit], post_id: post.id, details: "#{opts[:old_raw]}\n\n---\n\n#{post.raw}" )) end def log_site_setting_change(setting_name, previous_value, new_value, opts = {}) raise Discourse::InvalidParameters.new(:setting_name) unless setting_name.present? && SiteSetting.respond_to?(setting_name) UserHistory.create(params(opts).merge(action: UserHistory.actions[:change_site_setting], subject: setting_name, previous_value: previous_value, new_value: new_value)) end def theme_json(theme) ThemeSerializer.new(theme, root: false).to_json end def strip_duplicates(old, cur) return [old, cur] unless old && cur old = JSON.parse(old) cur = JSON.parse(cur) old.each do |k, v| next if k == "name" next if k == "id" if (v == cur[k]) cur.delete(k) old.delete(k) end end [old.to_json, cur.to_json] end def log_theme_change(old_json, new_theme, opts = {}) raise Discourse::InvalidParameters.new(:new_theme) unless new_theme new_json = theme_json(new_theme) old_json, new_json = strip_duplicates(old_json, new_json) UserHistory.create(params(opts).merge(action: UserHistory.actions[:change_theme], subject: new_theme.name, previous_value: old_json, new_value: new_json)) end def log_theme_destroy(theme, opts = {}) raise Discourse::InvalidParameters.new(:theme) unless theme UserHistory.create(params(opts).merge(action: UserHistory.actions[:delete_theme], subject: theme.name, previous_value: theme_json(theme))) end def log_site_text_change(subject, new_text = nil, old_text = nil, opts = {}) raise Discourse::InvalidParameters.new(:subject) unless subject.present? UserHistory.create!(params(opts).merge(action: UserHistory.actions[:change_site_text], subject: subject, previous_value: old_text, new_value: new_text)) end def log_username_change(user, old_username, new_username, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user UserHistory.create(params(opts).merge(action: UserHistory.actions[:change_username], target_user_id: user.id, previous_value: old_username, new_value: new_username)) end def log_name_change(user_id, old_name, new_name, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user_id UserHistory.create(params(opts).merge(action: UserHistory.actions[:change_name], target_user_id: user_id, previous_value: old_name, new_value: new_name)) end def log_user_suspend(user, reason, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user details = StaffMessageFormat.new(:suspend, reason, opts[:message]).format args = params(opts).merge( action: UserHistory.actions[:suspend_user], target_user_id: user.id, details: details ) args[:post_id] = opts[:post_id] if opts[:post_id] UserHistory.create(args) end def log_user_unsuspend(user, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user UserHistory.create(params(opts).merge(action: UserHistory.actions[:unsuspend_user], target_user_id: user.id)) end def log_badge_grant(user_badge, opts = {}) raise Discourse::InvalidParameters.new(:user_badge) unless user_badge UserHistory.create(params(opts).merge(action: UserHistory.actions[:grant_badge], target_user_id: user_badge.user_id, details: user_badge.badge.name)) end def log_badge_revoke(user_badge, opts = {}) raise Discourse::InvalidParameters.new(:user_badge) unless user_badge UserHistory.create(params(opts).merge(action: UserHistory.actions[:revoke_badge], target_user_id: user_badge.user_id, details: user_badge.badge.name)) end def log_check_email(user, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user UserHistory.create(params(opts).merge(action: UserHistory.actions[:check_email], target_user_id: user.id)) end def log_show_emails(users, opts = {}) return if users.blank? UserHistory.create(params(opts).merge(action: UserHistory.actions[:check_email], details: users.map { |u| "[#{u.id}] #{u.username}" }.join("\n"))) end def log_impersonate(user, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user UserHistory.create(params(opts).merge(action: UserHistory.actions[:impersonate], target_user_id: user.id)) end def log_roll_up(subnets, opts = {}) UserHistory.create(params(opts).merge(action: UserHistory.actions[:roll_up], details: subnets.join(", "))) end def log_category_settings_change(category, category_params, old_permissions = nil) validate_category(category) changed_attributes = category.previous_changes.slice(*category_params.keys) if !old_permissions.empty? && (old_permissions != category_params[:permissions]) changed_attributes.merge!(permissions: [old_permissions.to_json, category_params[:permissions].to_json]) end changed_attributes.each do |key, value| UserHistory.create(params.merge(action: UserHistory.actions[:change_category_settings], category_id: category.id, context: category.url, subject: key, previous_value: value[0], new_value: value[1])) end end def log_category_deletion(category) validate_category(category) details = [ "created_at: #{category.created_at}", "name: #{category.name}", "permissions: #{category.permissions_params}" ] if parent_category = category.parent_category details << "parent_category: #{parent_category.name}" end UserHistory.create(params.merge(action: UserHistory.actions[:delete_category], category_id: category.id, details: details.join("\n"), context: category.url)) end def log_category_creation(category) validate_category(category) details = [ "created_at: #{category.created_at}", "name: #{category.name}" ] UserHistory.create(params.merge(action: UserHistory.actions[:create_category], details: details.join("\n"), category_id: category.id, context: category.url)) end def log_silence_user(user, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user create_args = params(opts).merge( action: UserHistory.actions[:silence_user], target_user_id: user.id, details: opts[:details] ) create_args[:post_id] = opts[:post_id] if opts[:post_id] UserHistory.create(create_args) end def log_unsilence_user(user, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user UserHistory.create(params(opts).merge(action: UserHistory.actions[:unsilence_user], target_user_id: user.id)) end def log_disable_second_factor_auth(user, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user UserHistory.create(params(opts).merge(action: UserHistory.actions[:disabled_second_factor], target_user_id: user.id)) end def log_grant_admin(user, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user UserHistory.create(params(opts).merge(action: UserHistory.actions[:grant_admin], target_user_id: user.id)) end def log_revoke_admin(user, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user UserHistory.create(params(opts).merge(action: UserHistory.actions[:revoke_admin], target_user_id: user.id)) end def log_grant_moderation(user, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user UserHistory.create(params(opts).merge(action: UserHistory.actions[:grant_moderation], target_user_id: user.id)) end def log_revoke_moderation(user, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user UserHistory.create(params(opts).merge(action: UserHistory.actions[:revoke_moderation], target_user_id: user.id)) end def log_backup_create(opts = {}) UserHistory.create(params(opts).merge(action: UserHistory.actions[:backup_create], ip_address: @admin.ip_address.to_s)) end def log_backup_download(backup, opts = {}) raise Discourse::InvalidParameters.new(:backup) unless backup UserHistory.create(params(opts).merge(action: UserHistory.actions[:backup_download], ip_address: @admin.ip_address.to_s, details: backup.filename)) end def log_backup_destroy(backup, opts = {}) raise Discourse::InvalidParameters.new(:backup) unless backup UserHistory.create(params(opts).merge(action: UserHistory.actions[:backup_destroy], ip_address: @admin.ip_address.to_s, details: backup.filename)) end def log_revoke_email(user, reason, opts = {}) UserHistory.create(params(opts).merge(action: UserHistory.actions[:revoke_email], target_user_id: user.id, details: reason)) end def log_user_deactivate(user, reason, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user UserHistory.create(params(opts).merge(action: UserHistory.actions[:deactivate_user], target_user_id: user.id, details: reason)) end def log_user_activate(user, reason, opts = {}) raise Discourse::InvalidParameters.new(:user) unless user UserHistory.create(params(opts).merge(action: UserHistory.actions[:activate_user], target_user_id: user.id, details: reason)) end def log_wizard_step(step, opts = {}) raise Discourse::InvalidParameters.new(:step) unless step UserHistory.create(params(opts).merge(action: UserHistory.actions[:wizard_step], context: step.id)) end def log_change_readonly_mode(state) UserHistory.create(params.merge(action: UserHistory.actions[:change_readonly_mode], previous_value: !state, new_value: state)) end def log_check_personal_message(topic, opts = {}) raise Discourse::InvalidParameters.new(:topic) unless topic && topic.is_a?(Topic) UserHistory.create(params(opts).merge(action: UserHistory.actions[:check_personal_message], topic_id: topic.id, context: topic.relative_url)) end def log_post_approved(post, opts = {}) raise Discourse::InvalidParameters.new(:post) unless post && post.is_a?(Post) UserHistory.create!(params(opts).merge( action: UserHistory.actions[:post_approved], post_id: post.id) ) end private def params(opts = nil) opts ||= {} { acting_user_id: @admin.id, context: opts[:context] } end def validate_category(category) raise Discourse::InvalidParameters.new(:category) unless category && category.is_a?(Category) end end