Class: SessionController
Constant Summary
collapse
- ACTIVATE_USER_KEY =
"activate_user"
ApplicationController::LEGACY_NO_THEMES, ApplicationController::LEGACY_NO_UNOFFICIAL_PLUGINS, ApplicationController::NO_PLUGINS, ApplicationController::NO_THEMES, ApplicationController::NO_UNOFFICIAL_PLUGINS, ApplicationController::SAFE_MODE
CanonicalURL::ControllerExtensions::ALLOWED_CANONICAL_PARAMS
Instance Attribute Summary
#theme_id
Instance Method Summary
collapse
#application_layout, #can_cache_content?, #clear_notifications, #conditionally_allow_site_embedding, #current_homepage, #discourse_expires_in, #dont_cache_page, #ember_cli_required?, #fetch_user_from_params, #guardian, #handle_permalink, #handle_theme, #handle_unverified_request, #has_escaped_fragment?, #immutable_for, #no_cookies, #perform_refresh_session, #post_ids_including_replies, #preload_json, #rate_limit_second_factor!, #redirect_with_client_support, #render_json_dump, #render_serialized, requires_plugin, #rescue_discourse_actions, #resolve_safe_mode, #secure_session, #serialize_data, #set_current_user_for_logs, #set_layout, #set_mobile_view, #set_mp_snapshot_fields, #show_browser_update?, #store_preloaded, #use_crawler_layout?, #with_resolved_locale
Methods included from VaryHeader
#ensure_vary_header
#add_readonly_header, #allowed_in_staff_writes_only_mode?, #block_if_readonly_mode, #check_readonly_mode, included, #staff_writes_only_mode?
Methods included from Hijack
#hijack
Methods included from GlobalPath
#cdn_path, #cdn_relative_path, #full_cdn_url, #path, #upload_cdn_path
Methods included from JsonError
#create_errors_json
#canonical_url, #default_canonical, included
#clear_current_user, #current_user, has_auth_cookie?, #is_api?, #is_user_api?, #log_off_user, #log_on_user, lookup_from_env, #refresh_session
Instance Method Details
#become ⇒ Object
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# File 'app/controllers/session_controller.rb', line 105
def become
raise Discourse::InvalidAccess if Rails.env.production?
raise Discourse::ReadOnly if @readonly_mode
if ENV["DISCOURSE_DEV_ALLOW_ANON_TO_IMPERSONATE"] != "1"
render(content_type: "text/plain", inline: <<~TEXT)
To enable impersonating any user without typing passwords set the following ENV var
export DISCOURSE_DEV_ALLOW_ANON_TO_IMPERSONATE=1
You can do that in your bashrc of bash profile file or the script you use to launch the web server
TEXT
return
end
user = User.find_by_username(params[:session_id])
raise "User #{params[:session_id]} not found" if user.blank?
log_on_user(user)
if params[:redirect] == "false"
render plain: "Signed in to #{params[:session_id]} successfully"
else
redirect_to path("/")
end
end
|
#create ⇒ Object
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# File 'app/controllers/session_controller.rb', line 288
def create
params.require(:login)
params.require(:password)
return invalid_credentials if params[:password].length > User.max_password_length
user = User.find_by_username_or_email(normalized_login_param)
raise Discourse::ReadOnly if staff_writes_only_mode? && !user&.staff?
rate_limit_second_factor!(user)
if user.present?
unless user.confirm_password?(params[:password])
invalid_credentials
return
end
if login_not_approved_for?(user)
render json: login_not_approved
return
end
Invite.invalidate_for_email(user.email)
else
invalid_credentials
return
end
if payload = login_error_check(user)
return render json: payload
end
second_factor_auth_result = authenticate_second_factor(user)
return render(json: @second_factor_failure_payload) if !second_factor_auth_result.ok
if user.active && user.email_confirmed?
login(user, second_factor_auth_result)
else
not_activated(user)
end
end
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#csrf ⇒ Object
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# File 'app/controllers/session_controller.rb', line 20
def csrf
render json: { csrf: form_authenticity_token }
end
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#current ⇒ Object
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# File 'app/controllers/session_controller.rb', line 576
def current
if current_user.present?
render_serialized(current_user, CurrentUserSerializer)
else
render body: nil, status: 404
end
end
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#destroy ⇒ Object
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# File 'app/controllers/session_controller.rb', line 584
def destroy
redirect_url = params[:return_url].presence || SiteSetting.logout_redirect.presence
sso = SiteSetting.enable_discourse_connect
only_one_authenticator =
!SiteSetting.enable_local_logins && Discourse.enabled_authenticators.length == 1
if SiteSetting.login_required && (sso || only_one_authenticator)
redirect_url ||= path("/login")
end
redirect_url ||= path("/")
event_data = {
redirect_url: redirect_url,
user: current_user,
client_ip: request&.ip,
user_agent: request&.user_agent,
}
DiscourseEvent.trigger(:before_session_destroy, event_data, **Discourse::Utils::EMPTY_KEYWORDS)
redirect_url = event_data[:redirect_url]
reset_session
log_off_user
if request.xhr?
render json: { redirect_url: redirect_url }
else
redirect_to redirect_url, allow_other_host: true
end
end
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#email_login ⇒ Object
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# File 'app/controllers/session_controller.rb', line 371
def email_login
token = params[:token]
matched_token = EmailToken.confirmable(token, scope: EmailToken.scopes[:email_login])
user = matched_token&.user
check_local_login_allowed(user: user, check_login_via_email: true)
rate_limit_second_factor!(user)
if user.present? && !authenticate_second_factor(user).ok
return render(json: @second_factor_failure_payload)
end
if user = EmailToken.confirm(token, scope: EmailToken.scopes[:email_login])
if login_not_approved_for?(user)
return render json: login_not_approved
elsif payload = login_error_check(user)
return render json: payload
else
raise Discourse::ReadOnly if staff_writes_only_mode? && !user&.staff?
user.update_timezone_if_missing(params[:timezone])
log_on_user(user)
return render json: success_json
end
end
render json: { error: I18n.t("email_login.invalid_token", base_url: Discourse.base_url) }
end
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#email_login_info ⇒ Object
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# File 'app/controllers/session_controller.rb', line 335
def email_login_info
token = params[:token]
matched_token = EmailToken.confirmable(token, scope: EmailToken.scopes[:email_login])
user = matched_token&.user
check_local_login_allowed(user: user, check_login_via_email: true)
if matched_token
response = { can_login: true, token: token, token_email: matched_token.email }
matched_user = matched_token.user
if matched_user&.totp_enabled?
response.merge!(
second_factor_required: true,
backup_codes_enabled: matched_user&.backup_codes_enabled?,
)
end
if matched_user&.security_keys_enabled?
DiscourseWebauthn.stage_challenge(matched_user, secure_session)
response.merge!(
DiscourseWebauthn.allowed_credentials(matched_user, secure_session).merge(
security_key_required: true,
),
)
end
render json: response
else
render json: {
can_login: false,
error: I18n.t("email_login.invalid_token", base_url: Discourse.base_url),
}
end
end
|
#forgot_password ⇒ Object
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# File 'app/controllers/session_controller.rb', line 530
def forgot_password
params.require(:login)
if ScreenedIpAddress.should_block?(request.remote_ip)
return render_json_error(I18n.t("login.reset_not_allowed_from_ip_address"))
end
RateLimiter.new(nil, "forgot-password-hr-#{request.remote_ip}", 6, 1.hour).performed!
RateLimiter.new(nil, "forgot-password-min-#{request.remote_ip}", 3, 1.minute).performed!
user =
if SiteSetting.hide_email_address_taken && !current_user&.staff?
if !EmailAddressValidator.valid_value?(normalized_login_param)
raise Discourse::InvalidParameters.new(:login)
end
User.real.where(staged: false).find_by_email(Email.downcase(normalized_login_param))
else
User.real.where(staged: false).find_by_username_or_email(normalized_login_param)
end
if user
RateLimiter.new(nil, "forgot-password-login-day-#{user.username}", 6, 1.day).performed!
email_token =
user.email_tokens.create!(email: user.email, scope: EmailToken.scopes[:password_reset])
Jobs.enqueue(
:critical_user_email,
type: "forgot_password",
user_id: user.id,
email_token: email_token.token,
)
else
RateLimiter.new(
nil,
"forgot-password-login-hour-#{normalized_login_param}",
5,
1.hour,
).performed!
end
json = success_json
json[:user_found] = user.present? if !SiteSetting.hide_email_address_taken
render json: json
rescue RateLimiter::LimitExceeded
render_json_error(I18n.t("rate_limiter.slow_down"))
end
|
#get_honeypot_value ⇒ Object
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# File 'app/controllers/session_controller.rb', line 616
def get_honeypot_value
secure_session.set(HONEYPOT_KEY, honeypot_value, expires: 1.hour)
secure_session.set(CHALLENGE_KEY, challenge_value, expires: 1.hour)
render json: {
value: honeypot_value,
challenge: challenge_value,
expires_in: SecureSession.expiry,
}
end
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#login_sso_user(sso, user) ⇒ Object
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# File 'app/controllers/session_controller.rb', line 281
def login_sso_user(sso, user)
connect_verbose_warn do
"Verbose SSO log: User was logged on #{user.username}\n\n#{sso.diagnostics}"
end
log_on_user(user) if user.id != current_user&.id
end
|
#one_time_password ⇒ Object
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# File 'app/controllers/session_controller.rb', line 400
def one_time_password
@otp_username = otp_username = Discourse.redis.get "otp_#{params[:token]}"
if otp_username && user = User.find_by_username(otp_username)
if current_user&.username == otp_username
Discourse.redis.del "otp_#{params[:token]}"
return redirect_to path("/")
elsif request.post?
log_on_user(user)
Discourse.redis.del "otp_#{params[:token]}"
return redirect_to path("/")
else
end
else
@error = I18n.t("user_api_key.invalid_token")
end
render layout: "no_ember", locals: { hide_auth_buttons: true }
end
|
#scopes ⇒ Object
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# File 'app/controllers/session_controller.rb', line 627
def scopes
if is_api?
key = request.env[Auth::DefaultCurrentUserProvider::HEADER_API_KEY]
api_key = ApiKey.active.with_key(key).first
render_serialized(api_key.api_key_scopes, ApiKeyScopeSerializer, root: "scopes")
else
render body: nil, status: 404
end
end
|
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# File 'app/controllers/session_controller.rb', line 464
def second_factor_auth_perform
nonce = params.require(:nonce)
challenge = nil
error_key = nil
status_code = 200
begin
challenge = SecondFactor::AuthManager.find_second_factor_challenge(nonce, secure_session)
rescue SecondFactor::BadChallenge => exception
error_key = exception.error_translation_key
status_code = exception.status_code
end
if error_key
json =
failed_json.merge(
ok: false,
error: I18n.t(error_key),
reason: "challenge_not_found_or_expired",
)
render json: failed_json.merge(json), status: status_code
return
end
second_factor_method = params[:second_factor_method].to_i
if !current_user.valid_second_factor_method_for_user?(second_factor_method)
raise Discourse::InvalidAccess.new
end
if !challenge[:allowed_methods].include?(second_factor_method)
raise Discourse::InvalidAccess.new
end
if !challenge[:successful]
rate_limit_second_factor!(current_user)
second_factor_auth_result = current_user.authenticate_second_factor(params, secure_session)
if second_factor_auth_result.ok
challenge[:successful] = true
challenge[:generated_at] += 1.minute.to_i
secure_session["current_second_factor_auth_challenge"] = challenge.to_json
else
error_json =
second_factor_auth_result
.to_h
.deep_symbolize_keys
.slice(:ok, :error, :reason)
.merge(failed_json)
render json: error_json, status: 400
return
end
end
render json: {
ok: true,
callback_method: challenge[:callback_method],
callback_path: challenge[:callback_path],
redirect_url: challenge[:redirect_url],
},
status: 200
end
|
#second_factor_auth_show ⇒ Object
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# File 'app/controllers/session_controller.rb', line 421
def second_factor_auth_show
user = current_user
nonce = params.require(:nonce)
challenge = nil
error_key = nil
status_code = 200
begin
challenge = SecondFactor::AuthManager.find_second_factor_challenge(nonce, secure_session)
rescue SecondFactor::BadChallenge => exception
error_key = exception.error_translation_key
status_code = exception.status_code
end
json = {}
if challenge
json.merge!(
totp_enabled: user.totp_enabled?,
backup_enabled: user.backup_codes_enabled?,
allowed_methods: challenge[:allowed_methods],
)
if user.security_keys_enabled?
DiscourseWebauthn.stage_challenge(user, secure_session)
json.merge!(DiscourseWebauthn.allowed_credentials(user, secure_session))
json[:security_keys_enabled] = true
else
json[:security_keys_enabled] = false
end
json[:description] = challenge[:description] if challenge[:description]
else
json[:error] = I18n.t(error_key)
end
respond_to do |format|
format.html do
store_preloaded("2fa_challenge_data", MultiJson.dump(json))
raise ApplicationController::RenderEmpty.new
end
format.json { render json: json, status: status_code }
end
end
|
#sso ⇒ Object
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# File 'app/controllers/session_controller.rb', line 24
def sso
raise Discourse::NotFound unless SiteSetting.enable_discourse_connect?
destination_url = cookies[:destination_url] || session[:destination_url]
return_path = params[:return_path] || path("/")
if destination_url && return_path == path("/")
uri = URI.parse(destination_url)
return_path = "#{uri.path}#{uri.query ? "?#{uri.query}" : ""}"
end
session.delete(:destination_url)
cookies.delete(:destination_url)
sso = DiscourseConnect.generate_sso(return_path, secure_session: secure_session)
connect_verbose_warn { "Verbose SSO log: Started SSO process\n\n#{sso.diagnostics}" }
redirect_to sso_url(sso), allow_other_host: true
end
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#sso_login ⇒ Object
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# File 'app/controllers/session_controller.rb', line 134
def sso_login
raise Discourse::NotFound unless SiteSetting.enable_discourse_connect
raise Discourse::ReadOnly if @readonly_mode && !staff_writes_only_mode?
params.require(:sso)
params.require(:sig)
begin
sso = DiscourseConnect.parse(request.query_string, secure_session: secure_session)
rescue DiscourseConnect::ParseError => e
connect_verbose_warn do
"Verbose SSO log: Signature parse error\n\n#{e.message}\n\n#{sso&.diagnostics}"
end
return render_sso_error(text: I18n.t("discourse_connect.login_error"), status: 422)
end
if !sso.nonce_valid?
connect_verbose_warn { "Verbose SSO log: #{sso.nonce_error}\n\n#{sso.diagnostics}" }
return render_sso_error(text: I18n.t("discourse_connect.timeout_expired"), status: 419)
end
if ScreenedIpAddress.should_block?(request.remote_ip)
connect_verbose_warn do
"Verbose SSO log: IP address is blocked #{request.remote_ip}\n\n#{sso.diagnostics}"
end
return render_sso_error(text: I18n.t("discourse_connect.unknown_error"), status: 500)
end
return_path = sso.return_path
sso.expire_nonce!
begin
invite = validate_invitiation!(sso)
if user = sso.lookup_or_create_user(request.remote_ip)
raise Discourse::ReadOnly if staff_writes_only_mode? && !user&.staff?
if user.suspended?
render_sso_error(text: failed_to_login(user)[:error], status: 403)
return
end
if SiteSetting.must_approve_users? && !user.approved?
redeem_invitation(invite, sso, user) if invite.present? && user.invited_user.blank?
if SiteSetting.discourse_connect_not_approved_url.present?
redirect_to SiteSetting.discourse_connect_not_approved_url, allow_other_host: true
else
render_sso_error(text: I18n.t("discourse_connect.account_not_approved"), status: 403)
end
return
elsif invite.present? && user.invited_user.blank?
redeem_invitation(invite, sso, user)
user.activate
login_sso_user(sso, user)
topic = invite.topics.first
return_path = topic.present? ? path(topic.relative_url) : path("/")
elsif !user.active?
activation = UserActivator.new(user, request, session, cookies)
activation.finish
session["user_created_message"] = activation.message
return redirect_to(users_account_created_path)
else
login_sso_user(sso, user)
end
if return_path !~ %r{\A/[^/]}
begin
uri = URI(return_path)
if (uri.hostname == Discourse.current_hostname)
return_path = uri.to_s
elsif !domain_redirect_allowed?(uri.hostname)
return_path = path("/")
end
rescue StandardError
return_path = path("/")
end
end
return_path = path("/") if return_path.include?(path("/session/sso"))
redirect_to return_path, allow_other_host: true
else
render_sso_error(text: I18n.t("discourse_connect.not_found"), status: 500)
end
rescue ActiveRecord::RecordInvalid => e
connect_verbose_warn { <<~TEXT }
Verbose SSO log: Record was invalid: #{e.record.class.name} #{e.record.id}
#{e.record.errors.to_h}
Attributes:
#{e.record.attributes.slice(*DiscourseConnectBase::ACCESSORS.map(&:to_s))}
SSO Diagnostics:
#{sso.diagnostics}
TEXT
text = nil
if (e.record.is_a?(User) && e.record.errors[:primary_email].present?)
if e.record.email.blank?
text = I18n.t("discourse_connect.no_email")
else
text =
I18n.t("discourse_connect.email_error", email: ERB::Util.html_escape(e.record.email))
end
end
render_sso_error(text: text || I18n.t("discourse_connect.unknown_error"), status: 500)
rescue DiscourseConnect::BlankExternalId
render_sso_error(text: I18n.t("discourse_connect.blank_id_error"), status: 500)
rescue Invite::ValidationFailed => e
render_sso_error(text: e.message, status: 400)
rescue Invite::RedemptionFailed => e
render_sso_error(text: I18n.t("discourse_connect.invite_redeem_failed"), status: 412)
rescue Invite::UserExists => e
render_sso_error(text: e.message, status: 412)
rescue => e
message = +"Failed to create or lookup user: #{e}."
message << " "
message << " #{sso.diagnostics}"
message << " "
message << " #{e.backtrace.join("\n")}"
Rails.logger.error(message)
render_sso_error(text: I18n.t("discourse_connect.unknown_error"), status: 500)
end
end
|
#sso_provider(payload = nil, confirmed_2fa_during_login = false) ⇒ Object
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# File 'app/controllers/session_controller.rb', line 43
def sso_provider(payload = nil, confirmed_2fa_during_login = false)
raise Discourse::NotFound unless SiteSetting.enable_discourse_connect_provider
result =
run_second_factor!(
SecondFactor::Actions::DiscourseConnectProvider,
payload: payload,
confirmed_2fa_during_login: confirmed_2fa_during_login,
)
if result.second_factor_auth_skipped?
data = result.data
if data[:logout]
params[:return_url] = data[:return_sso_url]
destroy
return
end
if data[:no_current_user]
if data[:prompt] == "none"
redirect_to data[:sso_redirect_url], allow_other_host: true
return
else
cookies[:sso_payload] = payload || request.query_string
redirect_to path("/login")
return
end
end
if request.xhr?
cookies[:sso_destination_url] = data[:sso_redirect_url]
else
redirect_to data[:sso_redirect_url], allow_other_host: true
end
elsif result.no_second_factors_enabled?
if request.xhr?
cookies[:sso_destination_url] = result.data[:sso_redirect_url]
else
redirect_to result.data[:sso_redirect_url], allow_other_host: true
end
elsif result.second_factor_auth_completed?
redirect_url = result.data[:sso_redirect_url]
render json: success_json.merge(redirect_url: redirect_url)
end
rescue DiscourseConnectProvider::BlankSecret
render plain: I18n.t("discourse_connect.missing_secret"), status: 400
rescue DiscourseConnectProvider::ParseError
render plain: I18n.t("discourse_connect.login_error"), status: 422
rescue DiscourseConnectProvider::BlankReturnUrl
render plain: "return_sso_url is blank, it must be provided", status: 400
rescue DiscourseConnectProvider::InvalidParameterValueError => e
render plain: I18n.t("discourse_connect.invalid_parameter_value", param: e.param), status: 400
end
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