discourse/app/controllers/users_controller.rb
Robin Ward c03d25f170 FEATURE: Configure Admin Account
Adds a "Step 0" to the wizard if the site has no admin accounts where
the user is prompted to finish setting up their admin account from the
list of acceptable email addresses.

Once confirmed, the wizard begins.
2016-10-19 11:27:56 -04:00

736 lines
22 KiB
Ruby

require_dependency 'discourse_hub'
require_dependency 'user_name_suggester'
require_dependency 'rate_limiter'
require_dependency 'wizard'
require_dependency 'wizard/builder'
class UsersController < ApplicationController
skip_before_filter :authorize_mini_profiler, only: [:avatar]
skip_before_filter :check_xhr, only: [:show, :password_reset, :update, :account_created, :activate_account, :perform_account_activation, :user_preferences_redirect, :avatar, :my_redirect, :toggle_anon, :admin_login]
before_filter :ensure_logged_in, only: [:username, :update, :user_preferences_redirect, :upload_user_image,
:pick_avatar, :destroy_user_image, :destroy, :check_emails, :topic_tracking_state]
before_filter :respond_to_suspicious_request, only: [:create]
# we need to allow account creation with bad CSRF tokens, if people are caching, the CSRF token on the
# page is going to be empty, this means that server will see an invalid CSRF and blow the session
# once that happens you can't log in with social
skip_before_filter :verify_authenticity_token, only: [:create]
skip_before_filter :redirect_to_login_if_required, only: [:check_username,
:create,
:get_honeypot_value,
:account_created,
:activate_account,
:perform_account_activation,
:send_activation_email,
:password_reset,
:confirm_email_token,
:admin_login]
def index
end
def show
raise Discourse::InvalidAccess if SiteSetting.hide_user_profiles_from_public && !current_user
@user = fetch_user_from_params(
{ include_inactive: current_user.try(:staff?) },
[{ user_profile: :card_image_badge }]
)
user_serializer = UserSerializer.new(@user, scope: guardian, root: 'user')
# TODO remove this options from serializer
user_serializer.omit_stats = true
topic_id = params[:include_post_count_for].to_i
if topic_id != 0
user_serializer.topic_post_count = {topic_id => Post.where(topic_id: topic_id, user_id: @user.id).count }
end
if !params[:skip_track_visit] && (@user != current_user)
track_visit_to_user_profile
end
# This is a hack to get around a Rails issue where values with periods aren't handled correctly
# when used as part of a route.
if params[:external_id] and params[:external_id].ends_with? '.json'
return render_json_dump(user_serializer)
end
respond_to do |format|
format.html do
@restrict_fields = guardian.restrict_user_fields?(@user)
store_preloaded("user_#{@user.username}", MultiJson.dump(user_serializer))
end
format.json do
render_json_dump(user_serializer)
end
end
end
def card_badge
end
def update_card_badge
user = fetch_user_from_params
guardian.ensure_can_edit!(user)
user_badge = UserBadge.find_by(id: params[:user_badge_id].to_i)
if user_badge && user_badge.user == user && user_badge.badge.image.present?
user.user_profile.update_column(:card_image_badge_id, user_badge.badge.id)
else
user.user_profile.update_column(:card_image_badge_id, nil)
end
render nothing: true
end
def user_preferences_redirect
redirect_to email_preferences_path(current_user.username_lower)
end
def update
user = fetch_user_from_params
guardian.ensure_can_edit!(user)
if params[:user_fields].present?
params[:custom_fields] = {} unless params[:custom_fields].present?
fields = UserField.all
fields = fields.where(editable: true) unless current_user.staff?
fields.each do |f|
val = params[:user_fields][f.id.to_s]
val = nil if val === "false"
val = val[0...UserField.max_length] if val
return render_json_error(I18n.t("login.missing_user_field")) if val.blank? && f.required?
params[:custom_fields]["user_field_#{f.id}"] = val
end
end
json_result(user, serializer: UserSerializer, additional_errors: [:user_profile]) do |u|
updater = UserUpdater.new(current_user, user)
updater.update(params)
end
end
def username
params.require(:new_username)
user = fetch_user_from_params
guardian.ensure_can_edit_username!(user)
# TODO proper error surfacing (result is a Model#save call)
result = UsernameChanger.change(user, params[:new_username], current_user)
raise Discourse::InvalidParameters.new(:new_username) unless result
render json: {
id: user.id,
username: user.username
}
end
def check_emails
user = fetch_user_from_params(include_inactive: true)
guardian.ensure_can_check_emails!(user)
StaffActionLogger.new(current_user).log_check_email(user, context: params[:context])
render json: {
email: user.email,
associated_accounts: user.associated_accounts
}
rescue Discourse::InvalidAccess
render json: failed_json, status: 403
end
def topic_tracking_state
user = fetch_user_from_params
guardian.ensure_can_edit!(user)
report = TopicTrackingState.report(user.id)
serializer = ActiveModel::ArraySerializer.new(report, each_serializer: TopicTrackingStateSerializer)
render json: MultiJson.dump(serializer)
end
def badge_title
params.require(:user_badge_id)
user = fetch_user_from_params
guardian.ensure_can_edit!(user)
user_badge = UserBadge.find_by(id: params[:user_badge_id])
if user_badge && user_badge.user == user && user_badge.badge.allow_title?
user.title = user_badge.badge.name
user.user_profile.badge_granted_title = true
user.save!
user.user_profile.save!
else
user.title = ''
user.save!
end
render nothing: true
end
def preferences
render nothing: true
end
def my_redirect
raise Discourse::NotFound if params[:path] !~ /^[a-z_\-\/]+$/
if current_user.blank?
cookies[:destination_url] = "/my/#{params[:path]}"
redirect_to "/login-preferences"
else
redirect_to(path("/users/#{current_user.username}/#{params[:path]}"))
end
end
def summary
user = fetch_user_from_params
summary = UserSummary.new(user, guardian)
serializer = UserSummarySerializer.new(summary, scope: guardian)
render_json_dump(serializer)
end
def invited
inviter = fetch_user_from_params
offset = params[:offset].to_i || 0
filter_by = params[:filter]
invites = if guardian.can_see_invite_details?(inviter) && filter_by == "pending"
Invite.find_pending_invites_from(inviter, offset)
else
Invite.find_redeemed_invites_from(inviter, offset)
end
invites = invites.filter_by(params[:search])
render_json_dump invites: serialize_data(invites.to_a, InviteSerializer),
can_see_invite_details: guardian.can_see_invite_details?(inviter)
end
def invited_count
inviter = fetch_user_from_params
pending_count = Invite.find_pending_invites_count(inviter)
redeemed_count = Invite.find_redeemed_invites_count(inviter)
render json: {counts: { pending: pending_count, redeemed: redeemed_count,
total: (pending_count.to_i + redeemed_count.to_i) } }
end
def is_local_username
usernames = params[:usernames]
usernames = [params[:username]] if usernames.blank?
groups = Group.where(name: usernames).pluck(:name)
mentionable_groups =
if current_user
Group.mentionable(current_user)
.where(name: usernames)
.pluck(:name, :user_count)
.map{ |name,user_count| {name: name, user_count: user_count} }
end
usernames -= groups
usernames.each(&:downcase!)
result = User.where(staged: false)
.where(username_lower: usernames)
.pluck(:username_lower)
render json: {valid: result, valid_groups: groups, mentionable_groups: mentionable_groups}
end
def render_available_true
render(json: { available: true })
end
def changing_case_of_own_username(target_user, username)
target_user and username.downcase == target_user.username.downcase
end
# Used for checking availability of a username and will return suggestions
# if the username is not available.
def check_username
if !params[:username].present?
params.require(:username) if !params[:email].present?
return render(json: success_json)
end
username = params[:username]
target_user = user_from_params_or_current_user
# The special case where someone is changing the case of their own username
return render_available_true if changing_case_of_own_username(target_user, username)
checker = UsernameCheckerService.new
email = params[:email] || target_user.try(:email)
render json: checker.check_username(username, email)
end
def user_from_params_or_current_user
params[:for_user_id] ? User.find(params[:for_user_id]) : current_user
end
def create
params.permit(:user_fields)
unless SiteSetting.allow_new_registrations
return fail_with("login.new_registrations_disabled")
end
if params[:password] && params[:password].length > User.max_password_length
return fail_with("login.password_too_long")
end
if params[:email] && params[:email].length > 254 + 1 + 253
return fail_with("login.email_too_long")
end
if SiteSetting.reserved_usernames.split("|").include? params[:username].downcase
return fail_with("login.reserved_username")
end
if user = User.where(staged: true).find_by(email: params[:email].strip.downcase)
user_params.each { |k, v| user.send("#{k}=", v) }
user.staged = false
else
user = User.new(user_params)
end
# Handle custom fields
user_fields = UserField.all
if user_fields.present?
field_params = params[:user_fields] || {}
fields = user.custom_fields
user_fields.each do |f|
field_val = field_params[f.id.to_s]
if field_val.blank?
return fail_with("login.missing_user_field") if f.required?
else
fields["user_field_#{f.id}"] = field_val[0...UserField.max_length]
end
end
user.custom_fields = fields
end
authentication = UserAuthenticator.new(user, session)
if !authentication.has_authenticator? && !SiteSetting.enable_local_logins
return render nothing: true, status: 500
end
authentication.start
activation = UserActivator.new(user, request, session, cookies)
activation.start
# just assign a password if we have an authenticator and no password
# this is the case for Twitter
user.password = SecureRandom.hex if user.password.blank? && authentication.has_authenticator?
if user.save
authentication.finish
activation.finish
# save user email in session, to show on account-created page
session["user_created_message"] = activation.message
render json: {
success: true,
active: user.active?,
message: activation.message,
user_id: user.id
}
else
render json: {
success: false,
message: I18n.t(
'login.errors',
errors: user.errors.full_messages.join("\n")
),
errors: user.errors.to_hash,
values: user.attributes.slice('name', 'username', 'email'),
is_developer: UsernameCheckerService.is_developer?(user.email)
}
end
rescue ActiveRecord::StatementInvalid
render json: {
success: false,
message: I18n.t("login.something_already_taken")
}
rescue RestClient::Forbidden
render json: { errors: [I18n.t("discourse_hub.access_token_problem")] }
end
def get_honeypot_value
render json: {value: honeypot_value, challenge: challenge_value}
end
def password_reset
expires_now
if EmailToken.valid_token_format?(params[:token])
if request.put?
@user = EmailToken.confirm(params[:token])
else
email_token = EmailToken.confirmable(params[:token])
@user = email_token.try(:user)
end
if @user
session["password-#{params[:token]}"] = @user.id
else
user_id = session["password-#{params[:token]}"]
@user = User.find(user_id) if user_id
end
else
@invalid_token = true
end
if !@user
@error = I18n.t('password_reset.no_token')
elsif request.put?
@invalid_password = params[:password].blank? || params[:password].length > User.max_password_length
if @invalid_password
@user.errors.add(:password, :invalid)
else
@user.password = params[:password]
@user.password_required!
@user.auth_token = nil
if @user.save
Invite.invalidate_for_email(@user.email) # invite link can't be used to log in anymore
session["password-#{params[:token]}"] = nil
logon_after_password_reset
return redirect_to(wizard_path) if Wizard.user_requires_completion?(@user)
end
end
end
render layout: 'no_ember'
end
def confirm_email_token
expires_now
EmailToken.confirm(params[:token])
render json: success_json
end
def logon_after_password_reset
message = if Guardian.new(@user).can_access_forum?
# Log in the user
log_on_user(@user)
'password_reset.success'
else
@requires_approval = true
'password_reset.success_unapproved'
end
@success = I18n.t(message)
end
def admin_login
if current_user
return redirect_to path("/")
end
if request.put?
RateLimiter.new(nil, "admin-login-hr-#{request.remote_ip}", 6, 1.hour).performed!
RateLimiter.new(nil, "admin-login-min-#{request.remote_ip}", 3, 1.minute).performed!
user = User.where(email: params[:email], admin: true).where.not(id: Discourse::SYSTEM_USER_ID).first
if user
email_token = user.email_tokens.create(email: user.email)
Jobs.enqueue(:critical_user_email, type: :admin_login, user_id: user.id, email_token: email_token.token)
@message = I18n.t("admin_login.success")
else
@message = I18n.t("admin_login.error")
end
elsif params[:token].present?
# token recieved, try to login
if EmailToken.valid_token_format?(params[:token])
@user = EmailToken.confirm(params[:token])
if @user && @user.admin?
# Log in user
log_on_user(@user)
return redirect_to path("/")
else
@message = I18n.t("admin_login.error")
end
else
@message = I18n.t("admin_login.error")
end
end
render layout: false
rescue RateLimiter::LimitExceeded
@message = I18n.t("rate_limiter.slow_down")
render layout: false
end
def toggle_anon
user = AnonymousShadowCreator.get_master(current_user) ||
AnonymousShadowCreator.get(current_user)
if user
log_on_user(user)
render json: success_json
else
render json: failed_json, status: 403
end
end
def account_created
@custom_body_class = "static-account-created"
@message = session['user_created_message'] || I18n.t('activation.missing_session')
expires_now
render layout: 'no_ember'
end
def activate_account
expires_now
render layout: 'no_ember'
end
def perform_account_activation
raise Discourse::InvalidAccess.new if honeypot_or_challenge_fails?(params)
if @user = EmailToken.confirm(params[:token])
# Log in the user unless they need to be approved
if Guardian.new(@user).can_access_forum?
@user.enqueue_welcome_message('welcome_user') if @user.send_welcome_message
log_on_user(@user)
return redirect_to(wizard_path) if Wizard.user_requires_completion?(@user)
else
@needs_approval = true
end
else
flash.now[:error] = I18n.t('activation.already_done')
end
render layout: 'no_ember'
end
def send_activation_email
if current_user.blank? || !current_user.staff?
RateLimiter.new(nil, "activate-hr-#{request.remote_ip}", 30, 1.hour).performed!
RateLimiter.new(nil, "activate-min-#{request.remote_ip}", 6, 1.minute).performed!
end
@user = User.find_by_username_or_email(params[:username].to_s)
raise Discourse::NotFound unless @user
@email_token = @user.email_tokens.unconfirmed.active.first
enqueue_activation_email if @user
render nothing: true
end
def enqueue_activation_email
@email_token ||= @user.email_tokens.create(email: @user.email)
Jobs.enqueue(:critical_user_email, type: :signup, user_id: @user.id, email_token: @email_token.token)
end
def search_users
term = params[:term].to_s.strip
topic_id = params[:topic_id]
topic_id = topic_id.to_i if topic_id
topic_allowed_users = params[:topic_allowed_users] || false
results = UserSearch.new(term, topic_id: topic_id, topic_allowed_users: topic_allowed_users, searching_user: current_user).search
user_fields = [:username, :upload_avatar_template]
user_fields << :name if SiteSetting.enable_names?
to_render = { users: results.as_json(only: user_fields, methods: [:avatar_template]) }
if params[:include_groups] == "true"
to_render[:groups] = Group.search_group(term).map do |m|
{name: m.name, usernames: []}
end
end
if params[:include_mentionable_groups] == "true" && current_user
to_render[:groups] = Group.mentionable(current_user)
.where("name ILIKE :term_like", term_like: "#{term}%")
.map do |m|
{name: m.name, usernames: []}
end
end
render json: to_render
end
AVATAR_TYPES_WITH_UPLOAD ||= %w{uploaded custom gravatar}
def pick_avatar
user = fetch_user_from_params
guardian.ensure_can_edit!(user)
type = params[:type]
upload_id = params[:upload_id]
if SiteSetting.sso_overrides_avatar
return render json: failed_json, status: 422
end
if !SiteSetting.allow_uploaded_avatars
if type == "uploaded" || type == "custom"
return render json: failed_json, status: 422
end
end
user.uploaded_avatar_id = upload_id
if AVATAR_TYPES_WITH_UPLOAD.include?(type)
# make sure the upload exists
unless Upload.where(id: upload_id).exists?
return render_json_error I18n.t("avatar.missing")
end
if type == "gravatar"
user.user_avatar.gravatar_upload_id = upload_id
else
user.user_avatar.custom_upload_id = upload_id
end
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(include_inactive: true)
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
result = params.permit(:name, :email, :password, :username)
.merge(ip_address: request.remote_ip,
registration_ip_address: request.remote_ip,
locale: user_locale)
if !UsernameCheckerService.is_developer?(result['email']) &&
is_api? &&
current_user.present? &&
current_user.admin?
result.merge!(params.permit(:active, :staged))
end
result
end
def user_locale
I18n.locale
end
def fail_with(key)
render json: { success: false, message: I18n.t(key) }
end
def track_visit_to_user_profile
user_profile_id = @user.user_profile.id
ip = request.remote_ip
user_id = (current_user.id if current_user)
Scheduler::Defer.later 'Track profile view visit' do
UserProfileView.add(user_profile_id, ip, user_id)
end
end
end