def authenticate_connect_app_request
def authenticate_connect_app_request
ElasticAPM.set_tag(:trace_id, request.uuid) if defined?(ElasticAPM) && ElasticAPM.running?
Thread.current[:appinstance] = nil
start_time = Time.now
if ZuoraConnect.configuration.mode == "Production"
zuora_entity_id = request.headers['ZuoraCurrentEntity'] || cookies['ZuoraCurrentEntity']
if zuora_entity_id.present?
zuora_tenant_id = cookies['Zuora-Tenant-Id']
zuora_user_id = cookies['Zuora-User-Id']
zuora_host = request.headers["HTTP_X_FORWARDED_HOST"] || "apisandbox.zuora.com"
zuora_details = {'host' => zuora_host, 'user_id' => zuora_user_id, 'tenant_id' => zuora_tenant_id, 'entity_id' => zuora_entity_id}
#Do we need to refresh session identity
if request.headers["Zuora-Auth-Token"].present?
zuora_client = ZuoraAPI::Oauth.new(url: "https://#{zuora_host}", bearer_token: request.headers["Zuora-Auth-Token"], oauth_session_expires_at: Time.now + 5.minutes )
elsif cookies['ZSession'].present?
zuora_client = ZuoraAPI::Basic.new(url: "https://#{zuora_host}", session: cookies['ZSession'])
else
render "zuora_connect/static/error_handled", :locals => {
:title => "Missing Authorization Token",
:message => "Zuora 'Zuora-Auth-Token' header and 'ZSession' cookie not present."
}, :layout => false
return
end
begin
zuora_instance_id = params[:sidebar_launch].to_s.to_bool ? nil : (params[:app_instance_id] || session["appInstance"])
#Identity blank or current entity different
different_zsession = session["ZSession"] != cookies['ZSession']
missmatched_entity = session["ZuoraCurrentEntity"] != zuora_entity_id
missing_identity = session["ZuoraCurrentIdentity"].blank?
if (missing_identity || missmatched_entity || different_zsession)
zuora_details.merge!({'identity' => {'different_zsession' => different_zsession, 'missing_identity' => missing_identity, 'missmatched_entity' => missmatched_entity}})
identity, response = zuora_client.rest_call(url: zuora_client.rest_endpoint("identity"))
session["ZuoraCurrentIdentity"] = identity
session["ZuoraCurrentEntity"] = identity['entityId']
session["ZSession"] = cookies['ZSession']
zuora_instance_id = nil
zuora_details["identity"]["entityId"] = identity['entityId']
client_describe, response = zuora_client.rest_call(url: zuora_client.rest_endpoint("genesis/user/info").gsub('v1/', ''), session_type: zuora_client.class == ZuoraAPI::Oauth ? :bearer : :basic, headers: zuora_client.class == ZuoraAPI::Oauth ? {} : {'Authorization' => "ZSession-a3N2w #{zuora_client.get_session(prefix: false, auth_type: :basic)}"})
session["ZuoraCurrentUserInfo"] = client_describe
raise ZuoraConnect::Exceptions::Error.new("Header entity id does not match identity call entity id.") if zuora_entity_id != identity['entityId']
end
#Find matching app instances.
if zuora_instance_id.present?
appinstances = ZuoraConnect::AppInstance.where("zuora_entity_ids ?& array[:entities] = true AND zuora_domain = :host AND id = :id", entities: [zuora_entity_id], host: zuora_client.rest_domain, id: zuora_instance_id).pluck(:id, :name)
else
#if app_instance_ids is present then permissions still controlled by connect
if params[:app_instance_ids].present?
navbar, response = zuora_client.rest_call(url: zuora_client.rest_endpoint("navigation"))
urls = navbar['menus'].map {|x| x['url']}
app_env = ENV["DEIS_APP"] || "xyz123"
url = urls.compact.select {|url| File.basename(url).start_with?(app_env + '?')}.first
task_ids = JSON.parse(Base64.urlsafe_decode64(CGI.parse(URI.parse(url).query)["app_instance_ids"][0]))
appinstances = ZuoraConnect::AppInstance.where(:id => task_ids).pluck(:id, :name)
else
appinstances = ZuoraConnect::AppInstance.where("zuora_entity_ids ?& array[:entities] = true AND zuora_domain = :host", entities: [zuora_entity_id], host: zuora_client.rest_domain).pluck(:id, :name)
end
end
zuora_user_id = cookies['Zuora-User-Id'] || session["ZuoraCurrentIdentity"]['userId']
#One deployed instance
if appinstances.size == 1
ZuoraConnect.logger.debug("Instance is #{appinstances.to_h.keys.first}")
@appinstance = ZuoraConnect::AppInstance.find(appinstances.to_h.keys.first)
#Add user/update
@zuora_user = ZuoraConnect::ZuoraUser.where(:zuora_user_id => zuora_user_id).first
if @zuora_user.present?
ZuoraConnect.logger.debug("Current zuora user #{zuora_user_id}")
if @zuora_user.updated_at < Time.now - 1.day
@zuora_user.zuora_identity_response[zuora_entity_id] = session["ZuoraCurrentIdentity"]
@zuora_user.save!
end
else
ZuoraConnect.logger.debug("New zuora user object for #{zuora_user_id}")
@zuora_user = ZuoraConnect::ZuoraUser.create!(:zuora_user_id => zuora_user_id, :zuora_identity_response => {zuora_entity_id => session["ZuoraCurrentIdentity"]})
end
@zuora_user.session = session
session["#{@appinstance.id}::user::email"] = session['ZuoraCurrentIdentity']["username"]
session["#{@appinstance.id}::user::timezone"] = session['ZuoraCurrentIdentity']["timeZone"]
session["#{@appinstance.id}::user::locale"] = session['ZuoraCurrentIdentity']["language"]
session["appInstance"] = @appinstance.id
#We have multiple, user must pick
elsif appinstances.size > 1
ZuoraConnect.logger.debug("User must select instance. #{@names}")
render "zuora_connect/static/launch", :locals => {:names => appinstances.to_h}, :layout => false
return
#We have no deployed instance for this tenant
else
#Ensure user can access oauth creation API
if session["ZuoraCurrentIdentity"]['platformRole'] != 'ADMIN'
Thread.current[:appinstance] = nil
session["appInstance"] = nil
render "zuora_connect/static/error_handled", :locals => {
:title => "Application can only complete its initial setup via platform administrator",
:message => "Please contact admin of tenant and have them click on link again to launch application."
}, :layout => false
return
end
Apartment::Tenant.switch!("public")
ActiveRecord::Base.transaction do
ActiveRecord::Base.connection.execute('LOCK public.zuora_users IN ACCESS EXCLUSIVE MODE')
appinstances = ZuoraConnect::AppInstance.where("zuora_entity_ids ?& array[:entities] = true AND zuora_domain = :host", entities: [zuora_entity_id], host: zuora_client.rest_domain).pluck(:id, :name)
if appinstances.size > 0
redirect_to "https://#{zuora_host}/apps/newlogin.do?retURL=#{request.fullpath}"
return
end
next_id = (ZuoraConnect::AppInstance.all.where('id > 24999999').order(id: :desc).limit(1).pluck(:id).first || 24999999) + 1
user = (ENV['DEIS_APP'] || "Application").split('-').map(&:capitalize).join(' ')
body = {
'userId' => zuora_user_id,
'entityIds' => [zuora_entity_id.unpack("a8a4a4a4a12").join('-')],
'customAuthorities' => [],
'additionalInformation' => {
'description' => "This user is for #{user} application.",
'name' => "#{user} API User #{next_id}"
}
}
oauth_response, response = zuora_client.rest_call(method: :post, body: body.to_json, url: zuora_client.rest_endpoint("genesis/clients").gsub('v1/', ''), session_type: zuora_client.class == ZuoraAPI::Oauth ? :bearer : :basic, headers: zuora_client.class == ZuoraAPI::Oauth ? {} : {'Authorization' => "ZSession-a3N2w #{zuora_client.get_session(prefix: false, auth_type: :basic)}"})
new_zuora_client = ZuoraAPI::Oauth.new(url: "https://#{zuora_host}", oauth_client_id: oauth_response["clientId"], oauth_secret: oauth_response["clientSecret"] )
if session["ZuoraCurrentUserInfo"].blank?
client_describe, response = new_zuora_client.rest_call(url: zuora_client.rest_endpoint("genesis/user/info").gsub('v1/', ''), session_type: :bearer)
else
client_describe = session["ZuoraCurrentUserInfo"]
end
available_entities = client_describe["accessibleEntities"].select {|entity| entity['id'] == zuora_entity_id}
task_data = {
"id": next_id,
"name": client_describe["tenantName"],
"mode": "Collections",
"status": "Running",
ZuoraConnect::AppInstance::LOGIN_TENANT_DESTINATION => {
"tenant_type": "Zuora",
"username": session["ZuoraCurrentIdentity"]["username"],
"url": new_zuora_client.url,
"status": "Active",
"oauth_client_id": oauth_response['clientId'],
"oauth_secret": oauth_response['clientSecret'],
"authentication_type": "OAUTH",
"entities": available_entities.map {|e| e.merge({'displayName' => client_describe["tenantName"]})}
},
"tenant_ids": available_entities.map{|e| e['entityId']}.uniq,
}
mapped_values = {:id => next_id, :api_token => rand(36**64).to_s(36), :token => rand(36**64).to_s(36), :zuora_logins => task_data, :oauth_expires_at => Time.now + 1000.years, :zuora_domain => zuora_client.rest_domain, :zuora_entity_ids => [zuora_entity_id]}
@appinstance = ZuoraConnect::AppInstance.new(mapped_values)
retry_count = 0
begin
@appinstance.save(:validate => false)
rescue ActiveRecord::RecordNotUnique => ex
if (retry_count += 1) < 3
@appinstance.assign_attributes({:api_token => rand(36**64).to_s(36), :token => rand(36**64).to_s(36)})
retry
else
Thread.current[:appinstance] = nil
session["appInstance"] = nil
render "zuora_connect/static/error_handled", :locals => {
:title => "Application could not create unique tokens.",
:message => "Please contact support or retry launching application."
}, :layout => false
return
end
end
end
Apartment::Tenant.switch!("public")
begin
Apartment::Tenant.create(@appinstance.id.to_s)
rescue Apartment::TenantExists => ex
ZuoraConnect.logger.debug("Tenant Already Exists")
end
@appinstance.refresh
session["appInstance"] = @appinstance.id
end
rescue ZuoraAPI::Exceptions::ZuoraAPIAuthenticationTypeError => ex
output_xml, input_xml = zuora_client.soap_call(errors: [], z_session: false) do |xml|
xml['api'].getUserInfo
end
final_error = output_xml.xpath('//fns:FaultCode', 'fns' =>'http://fault.api.zuora.com/').text
session.clear
ZuoraConnect.logger.warn(ex, zuora: zuora_details.merge({:error => final_error}))
redirect_to "https://#{zuora_host}/apps/newlogin.do?retURL=#{request.fullpath}"
return
rescue => ex
ZuoraConnect.logger.error(ex, zuora: zuora_details)
render "zuora_connect/static/error_unhandled", :locals => {:exception => ex}, :layout => false
return
end
elsif request["data"] && /^([A-Za-z0-9+\/\-\_]{4})*([A-Za-z0-9+\/]{4}|[A-Za-z0-9+\/]{3}=|[A-Za-z0-9+\/]{2}==)$/.match(request["data"].to_s)
setup_instance_via_data
else
if session["appInstance"].present?
@appinstance = ZuoraConnect::AppInstance.where(:id => session["appInstance"]).first
else
render "zuora_connect/static/error_handled", :locals => {
:title => "Application state could not be verified",
:message => "Please relaunch application."
}, :layout => false
return
end
end
else
setup_instance_via_dev_mode
end
if !defined?(@appinstance) || @appinstance.blank?
render "zuora_connect/static/error_handled", :locals => {
:title => "Application state could not be found.",
:message => "Please relaunch application."
}, :layout => false
return
end
#Call .data_lookup with the current session to retrieve session. In some cases session may be stored/cache in redis
#so data lookup provides a model method that can be overriden per app.
if params[:controller] != 'zuora_connect/api/v1/app_instance' && params[:action] != 'drop'
if @appinstance.new_session_for_ui_requests(:params => params)
@appinstance.new_session(:session => @appinstance.data_lookup(:session => session))
end
end
if session["#{@appinstance.id}::user::email"].present?
ElasticAPM.set_user(session["#{@appinstance.id}::user::email"]) if defined?(ElasticAPM) && ElasticAPM.running?
PaperTrail.whodunnit = session["#{@appinstance.id}::user::email"] if defined?(PaperTrail)
end
begin
locale = session["#{@appinstance.id}::user::locale"]
I18n.locale = locale.present? ? locale : @appinstance.locale
rescue I18n::InvalidLocale => ex
ZuoraConnect.logger.error(ex) if !ZuoraConnect::AppInstance::IGNORED_LOCALS.include?(ex.locale.to_s.downcase)
end
begin
Time.zone = session["#{@appinstance.id}::user::timezone"] ? session["#{@appinstance.id}::user::timezone"] : @appinstance.timezone
rescue
ZuoraConnect.logger.error(ex)
end
ZuoraConnect.logger.debug("[#{@appinstance.blank? ? "N/A" : @appinstance.id}] Authenticate App Request Completed In - #{(Time.now - start_time).round(2)}s")
end