643 lines
19 KiB
Ruby
643 lines
19 KiB
Ruby
require_dependency 'discourse_hub'
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require_dependency 'user_name_suggester'
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require_dependency 'rate_limiter'
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class UsersController < ApplicationController
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skip_before_filter :authorize_mini_profiler, only: [:avatar]
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skip_before_filter :check_xhr, only: [:show, :password_reset, :update, :account_created, :activate_account, :perform_account_activation, :authorize_email, :user_preferences_redirect, :avatar, :my_redirect, :toggle_anon, :admin_login]
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before_filter :ensure_logged_in, only: [:username, :update, :change_email, :user_preferences_redirect, :upload_user_image, :pick_avatar, :destroy_user_image, :destroy, :check_emails]
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before_filter :respond_to_suspicious_request, only: [:create]
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# we need to allow account creation with bad CSRF tokens, if people are caching, the CSRF token on the
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# page is going to be empty, this means that server will see an invalid CSRF and blow the session
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# once that happens you can't log in with social
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skip_before_filter :verify_authenticity_token, only: [:create]
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skip_before_filter :redirect_to_login_if_required, only: [:check_username,
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:create,
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:get_honeypot_value,
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:account_created,
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:activate_account,
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:perform_account_activation,
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:send_activation_email,
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:authorize_email,
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:password_reset,
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:admin_login]
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def index
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end
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def show
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@user = fetch_user_from_params
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user_serializer = UserSerializer.new(@user, scope: guardian, root: 'user')
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if params[:stats].to_s == "false"
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user_serializer.omit_stats = true
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end
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topic_id = params[:include_post_count_for].to_i
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if topic_id != 0
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user_serializer.topic_post_count = {topic_id => Post.where(topic_id: topic_id, user_id: @user.id).count }
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end
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# This is a hack to get around a Rails issue where values with periods aren't handled correctly
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# when used as part of a route.
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if params[:external_id] and params[:external_id].ends_with? '.json'
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return render_json_dump(user_serializer)
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end
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respond_to do |format|
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format.html do
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@restrict_fields = guardian.restrict_user_fields?(@user)
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store_preloaded("user_#{@user.username}", MultiJson.dump(user_serializer))
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end
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format.json do
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render_json_dump(user_serializer)
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end
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end
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end
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def card_badge
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end
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def update_card_badge
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user = fetch_user_from_params
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guardian.ensure_can_edit!(user)
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user_badge = UserBadge.find_by(id: params[:user_badge_id].to_i)
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if user_badge && user_badge.user == user && user_badge.badge.image.present?
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user.user_profile.update_column(:card_image_badge_id, user_badge.badge.id)
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else
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user.user_profile.update_column(:card_image_badge_id, nil)
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end
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render nothing: true
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end
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def user_preferences_redirect
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redirect_to email_preferences_path(current_user.username_lower)
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end
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def update
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user = fetch_user_from_params
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guardian.ensure_can_edit!(user)
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if params[:user_fields].present?
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params[:custom_fields] = {} unless params[:custom_fields].present?
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fields = UserField.all
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fields = fields.where(editable: true) unless current_user.staff?
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fields.each do |f|
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val = params[:user_fields][f.id.to_s]
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val = nil if val === "false"
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val = val[0...UserField.max_length] if val
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return render_json_error(I18n.t("login.missing_user_field")) if val.blank? && f.required?
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params[:custom_fields]["user_field_#{f.id}"] = val
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end
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end
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json_result(user, serializer: UserSerializer, additional_errors: [:user_profile]) do |u|
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updater = UserUpdater.new(current_user, user)
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updater.update(params)
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end
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end
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def username
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params.require(:new_username)
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user = fetch_user_from_params
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guardian.ensure_can_edit_username!(user)
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# TODO proper error surfacing (result is a Model#save call)
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result = UsernameChanger.change(user, params[:new_username], current_user)
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raise Discourse::InvalidParameters.new(:new_username) unless result
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render json: {
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id: user.id,
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username: user.username
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}
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end
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def check_emails
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user = fetch_user_from_params(include_inactive: true)
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guardian.ensure_can_check_emails!(user)
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StaffActionLogger.new(current_user).log_check_email(user, context: params[:context])
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render json: {
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email: user.email,
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associated_accounts: user.associated_accounts
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}
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rescue Discourse::InvalidAccess
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render json: failed_json, status: 403
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end
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def badge_title
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params.require(:user_badge_id)
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user = fetch_user_from_params
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guardian.ensure_can_edit!(user)
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user_badge = UserBadge.find_by(id: params[:user_badge_id])
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if user_badge && user_badge.user == user && user_badge.badge.allow_title?
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user.title = user_badge.badge.name
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user.user_profile.badge_granted_title = true
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user.save!
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user.user_profile.save!
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else
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user.title = ''
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user.save!
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end
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render nothing: true
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end
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def preferences
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render nothing: true
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end
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def my_redirect
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if current_user.present? && params[:path] =~ /^[a-z\-\/]+$/
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redirect_to path("/users/#{current_user.username}/#{params[:path]}")
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return
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end
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raise Discourse::NotFound
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end
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def invited
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inviter = fetch_user_from_params
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offset = params[:offset].to_i || 0
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filter_by = params[:filter]
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invites = if guardian.can_see_invite_details?(inviter) && filter_by == "pending"
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Invite.find_pending_invites_from(inviter, offset)
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else
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Invite.find_redeemed_invites_from(inviter, offset)
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end
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invites = invites.filter_by(params[:search])
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render_json_dump invites: serialize_data(invites.to_a, InviteSerializer),
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can_see_invite_details: guardian.can_see_invite_details?(inviter)
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end
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def invited_count
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inviter = fetch_user_from_params
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pending_count = Invite.find_pending_invites_count(inviter)
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redeemed_count = Invite.find_redeemed_invites_count(inviter)
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render json: {counts: { pending: pending_count, redeemed: redeemed_count,
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total: (pending_count.to_i + redeemed_count.to_i) } }
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end
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def is_local_username
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users = params[:usernames]
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users = [params[:username]] if users.blank?
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users.each(&:downcase!)
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result = User.where(username_lower: users).pluck(:username_lower)
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render json: {valid: result}
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end
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def render_available_true
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render(json: { available: true })
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end
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def changing_case_of_own_username(target_user, username)
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target_user and username.downcase == target_user.username.downcase
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end
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# Used for checking availability of a username and will return suggestions
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# if the username is not available.
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def check_username
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if !params[:username].present?
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params.require(:username) if !params[:email].present?
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return render(json: success_json)
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end
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username = params[:username]
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target_user = user_from_params_or_current_user
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# The special case where someone is changing the case of their own username
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return render_available_true if changing_case_of_own_username(target_user, username)
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checker = UsernameCheckerService.new
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email = params[:email] || target_user.try(:email)
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render json: checker.check_username(username, email)
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end
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def user_from_params_or_current_user
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params[:for_user_id] ? User.find(params[:for_user_id]) : current_user
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end
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def create
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params.permit(:user_fields)
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unless SiteSetting.allow_new_registrations
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return fail_with("login.new_registrations_disabled")
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end
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if params[:password] && params[:password].length > User.max_password_length
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return fail_with("login.password_too_long")
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end
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if params[:email] && params[:email].length > 254 + 1 + 253
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return fail_with("login.email_too_long")
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end
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if SiteSetting.reserved_usernames.split("|").include? params[:username].downcase
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return fail_with("login.reserved_username")
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end
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user = User.new(user_params)
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# Handle custom fields
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user_fields = UserField.all
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if user_fields.present?
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field_params = params[:user_fields] || {}
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fields = user.custom_fields
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user_fields.each do |f|
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field_val = field_params[f.id.to_s]
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if field_val.blank?
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return fail_with("login.missing_user_field") if f.required?
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else
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fields["user_field_#{f.id}"] = field_val[0...UserField.max_length]
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end
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end
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user.custom_fields = fields
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end
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authentication = UserAuthenticator.new(user, session)
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if !authentication.has_authenticator? && !SiteSetting.enable_local_logins
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return render nothing: true, status: 500
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end
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authentication.start
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activation = UserActivator.new(user, request, session, cookies)
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activation.start
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# just assign a password if we have an authenticator and no password
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# this is the case for Twitter
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user.password = SecureRandom.hex if user.password.blank? && authentication.has_authenticator?
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if user.save
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authentication.finish
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activation.finish
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# save user email in session, to show on account-created page
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session["user_created_message"] = activation.message
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render json: {
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success: true,
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active: user.active?,
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message: activation.message,
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user_id: user.id
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}
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else
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render json: {
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success: false,
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message: I18n.t(
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'login.errors',
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errors: user.errors.full_messages.join("\n")
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),
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errors: user.errors.to_hash,
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values: user.attributes.slice('name', 'username', 'email')
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}
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end
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rescue ActiveRecord::StatementInvalid
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render json: {
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success: false,
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message: I18n.t("login.something_already_taken")
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}
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rescue RestClient::Forbidden
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render json: { errors: [I18n.t("discourse_hub.access_token_problem")] }
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end
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def get_honeypot_value
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render json: {value: honeypot_value, challenge: challenge_value}
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end
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def password_reset
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expires_now
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if EmailToken.valid_token_format?(params[:token])
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@user = EmailToken.confirm(params[:token])
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if @user
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session["password-#{params[:token]}"] = @user.id
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else
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user_id = session["password-#{params[:token]}"]
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@user = User.find(user_id) if user_id
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end
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else
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@invalid_token = true
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end
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if !@user
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@error = I18n.t('password_reset.no_token')
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elsif request.put?
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@invalid_password = params[:password].blank? || params[:password].length > User.max_password_length
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if @invalid_password
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@user.errors.add(:password, :invalid)
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else
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@user.password = params[:password]
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@user.password_required!
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@user.auth_token = nil
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if @user.save
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Invite.invalidate_for_email(@user.email) # invite link can't be used to log in anymore
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logon_after_password_reset
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end
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end
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end
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render layout: 'no_ember'
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end
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def logon_after_password_reset
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message = if Guardian.new(@user).can_access_forum?
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# Log in the user
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log_on_user(@user)
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'password_reset.success'
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else
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@requires_approval = true
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'password_reset.success_unapproved'
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end
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@success = I18n.t(message)
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end
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def admin_login
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if current_user
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return redirect_to path("/")
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end
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if request.put?
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RateLimiter.new(nil, "admin-login-hr-#{request.remote_ip}", 6, 1.hour).performed!
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RateLimiter.new(nil, "admin-login-min-#{request.remote_ip}", 3, 1.minute).performed!
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user = User.where(email: params[:email], admin: true).where.not(id: Discourse::SYSTEM_USER_ID).first
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if user
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email_token = user.email_tokens.create(email: user.email)
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Jobs.enqueue(:user_email, type: :admin_login, user_id: user.id, email_token: email_token.token)
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@message = I18n.t("admin_login.success")
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else
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@message = I18n.t("admin_login.error")
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end
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elsif params[:token].present?
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# token recieved, try to login
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if EmailToken.valid_token_format?(params[:token])
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@user = EmailToken.confirm(params[:token])
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if @user && @user.admin?
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# Log in user
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log_on_user(@user)
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return redirect_to path("/")
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else
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@message = I18n.t("admin_login.error")
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end
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else
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@message = I18n.t("admin_login.error")
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end
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end
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render layout: false
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rescue RateLimiter::LimitExceeded
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@message = I18n.t("rate_limiter.slow_down")
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render layout: false
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end
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def toggle_anon
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user = AnonymousShadowCreator.get_master(current_user) ||
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AnonymousShadowCreator.get(current_user)
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if user
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log_on_user(user)
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render json: success_json
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else
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render json: failed_json, status: 403
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end
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end
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def change_email
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params.require(:email)
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user = fetch_user_from_params
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guardian.ensure_can_edit_email!(user)
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lower_email = Email.downcase(params[:email]).strip
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RateLimiter.new(user, "change-email-hr-#{request.remote_ip}", 6, 1.hour).performed!
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RateLimiter.new(user, "change-email-min-#{request.remote_ip}", 3, 1.minute).performed!
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# Raise an error if the email is already in use
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if User.find_by_email(lower_email)
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raise Discourse::InvalidParameters.new(:email)
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end
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email_token = user.email_tokens.create(email: lower_email)
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Jobs.enqueue(
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:user_email,
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to_address: lower_email,
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type: :authorize_email,
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user_id: user.id,
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email_token: email_token.token
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)
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render nothing: true
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rescue RateLimiter::LimitExceeded
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render_json_error(I18n.t("rate_limiter.slow_down"))
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end
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def authorize_email
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expires_now()
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if @user = EmailToken.confirm(params[:token])
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log_on_user(@user)
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else
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flash[:error] = I18n.t('change_email.error')
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end
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render layout: 'no_ember'
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end
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def account_created
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@message = session['user_created_message'] || I18n.t('activation.missing_session')
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expires_now
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render layout: 'no_ember'
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end
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def activate_account
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expires_now
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render layout: 'no_ember'
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end
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def perform_account_activation
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raise Discourse::InvalidAccess.new if honeypot_or_challenge_fails?(params)
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if @user = EmailToken.confirm(params[:token])
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# Log in the user unless they need to be approved
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if Guardian.new(@user).can_access_forum?
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@user.enqueue_welcome_message('welcome_user') if @user.send_welcome_message
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log_on_user(@user)
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else
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@needs_approval = true
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end
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else
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flash.now[:error] = I18n.t('activation.already_done')
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end
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render layout: 'no_ember'
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end
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def send_activation_email
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RateLimiter.new(nil, "activate-hr-#{request.remote_ip}", 30, 1.hour).performed!
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RateLimiter.new(nil, "activate-min-#{request.remote_ip}", 6, 1.minute).performed!
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@user = User.find_by_username_or_email(params[:username].to_s)
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raise Discourse::NotFound unless @user
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@email_token = @user.email_tokens.unconfirmed.active.first
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enqueue_activation_email if @user
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render nothing: true
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end
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def enqueue_activation_email
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@email_token ||= @user.email_tokens.create(email: @user.email)
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Jobs.enqueue(:user_email, type: :signup, user_id: @user.id, email_token: @email_token.token)
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end
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def search_users
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term = params[:term].to_s.strip
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topic_id = params[:topic_id]
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topic_id = topic_id.to_i if topic_id
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topic_allowed_users = params[:topic_allowed_users] || false
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results = UserSearch.new(term, topic_id: topic_id, topic_allowed_users: topic_allowed_users, searching_user: current_user).search
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user_fields = [:username, :upload_avatar_template, :uploaded_avatar_id]
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user_fields << :name if SiteSetting.enable_names?
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to_render = { users: results.as_json(only: user_fields, methods: :avatar_template) }
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if params[:include_groups] == "true"
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to_render[:groups] = Group.search_group(term, current_user).map {|m| {:name=>m.name, :usernames=> m.usernames.split(",")} }
|
|
end
|
|
|
|
render json: to_render
|
|
end
|
|
|
|
def pick_avatar
|
|
user = fetch_user_from_params
|
|
guardian.ensure_can_edit!(user)
|
|
|
|
upload_id = params[:upload_id]
|
|
|
|
user.uploaded_avatar_id = upload_id
|
|
|
|
# ensure we associate the custom avatar properly
|
|
if upload_id && user.user_avatar.custom_upload_id != upload_id
|
|
user.user_avatar.custom_upload_id = upload_id
|
|
end
|
|
|
|
user.save!
|
|
user.user_avatar.save!
|
|
|
|
render json: success_json
|
|
end
|
|
|
|
def destroy_user_image
|
|
user = fetch_user_from_params
|
|
guardian.ensure_can_edit!(user)
|
|
|
|
case params.require(:type)
|
|
when "profile_background"
|
|
user.user_profile.clear_profile_background
|
|
when "card_background"
|
|
user.user_profile.clear_card_background
|
|
else
|
|
raise Discourse::InvalidParameters.new(:type)
|
|
end
|
|
|
|
render json: success_json
|
|
end
|
|
|
|
def destroy
|
|
@user = fetch_user_from_params
|
|
guardian.ensure_can_delete_user!(@user)
|
|
|
|
UserDestroyer.new(current_user).destroy(@user, { delete_posts: true, context: params[:context] })
|
|
|
|
render json: success_json
|
|
end
|
|
|
|
def read_faq
|
|
if(user = current_user)
|
|
user.user_stat.read_faq = 1.second.ago
|
|
user.user_stat.save
|
|
end
|
|
|
|
render json: success_json
|
|
end
|
|
|
|
def staff_info
|
|
@user = fetch_user_from_params
|
|
guardian.ensure_can_see_staff_info!(@user)
|
|
|
|
result = {}
|
|
|
|
%W{number_of_deleted_posts number_of_flagged_posts number_of_flags_given number_of_suspensions number_of_warnings}.each do |info|
|
|
result[info] = @user.send(info)
|
|
end
|
|
|
|
render json: result
|
|
end
|
|
|
|
private
|
|
|
|
def honeypot_value
|
|
Digest::SHA1::hexdigest("#{Discourse.current_hostname}:#{Discourse::Application.config.secret_token}")[0,15]
|
|
end
|
|
|
|
def challenge_value
|
|
challenge = $redis.get('SECRET_CHALLENGE')
|
|
unless challenge && challenge.length == 16*2
|
|
challenge = SecureRandom.hex(16)
|
|
$redis.set('SECRET_CHALLENGE',challenge)
|
|
end
|
|
|
|
challenge
|
|
end
|
|
|
|
def respond_to_suspicious_request
|
|
if suspicious?(params)
|
|
render json: {
|
|
success: true,
|
|
active: false,
|
|
message: I18n.t("login.activate_email", email: params[:email])
|
|
}
|
|
end
|
|
end
|
|
|
|
def suspicious?(params)
|
|
return false if current_user && is_api? && current_user.admin?
|
|
honeypot_or_challenge_fails?(params) || SiteSetting.invite_only?
|
|
end
|
|
|
|
def honeypot_or_challenge_fails?(params)
|
|
return false if is_api?
|
|
params[:password_confirmation] != honeypot_value ||
|
|
params[:challenge] != challenge_value.try(:reverse)
|
|
end
|
|
|
|
def user_params
|
|
params.permit(:name, :email, :password, :username, :active)
|
|
.merge(ip_address: request.remote_ip, registration_ip_address: request.remote_ip)
|
|
end
|
|
|
|
def fail_with(key)
|
|
render json: { success: false, message: I18n.t(key) }
|
|
end
|
|
|
|
end
|