package Ġuk . n hs . n hs x . key fed eration . upload Ċ Ċ import Ġcom . amazonaws . services . dynamodb v 2 . Amazon D ynamoDB Client Builder Ċ import Ġcom . amazonaws . services . kms . AWS K MS Client Builder Ċ import Ġcom . amazonaws . services . lambda . runtime . Context Ċ import Ġcom . amazonaws . services . lambda . runtime . events . Scheduled Event Ċ import Ġcom . amazonaws . services . secrets manager . AW SS ec rets Manager Client Builder Ċ import Ġuk . n hs . n hs x . core . Clock Ċ import Ġuk . n hs . n hs x . core . Environment Ċ import Ġuk . n hs . n hs x . core . Environment Keys Ċ import Ġuk . n hs . n hs x . core . Handler Ċ import Ġuk . n hs . n hs x . core . Standard Signing Factory Ċ import Ġuk . n hs . n hs x . core . System Clock . CLOCK Ċ import Ġuk . n hs . n hs x . core . aws . s 3 . Aws S 3 Ċ import Ġuk . n hs . n hs x . core . aws . s 3 . Aws S 3 Client Ċ import Ġuk . n hs . n hs x . core . aws . s 3 . Bucket Name Ċ import Ġuk . n hs . n hs x . core . aws . secrets manager . Aws Secret Manager Ċ import Ġuk . n hs . n hs x . core . aws . secrets manager . Secret Manager Ċ import Ġuk . n hs . n hs x . core . aws . ssm . Aws S sm Parameters Ċ import Ġuk . n hs . n hs x . core . events . Event Ċ import Ġuk . n hs . n hs x . core . events . Event Category Ċ import Ġuk . n hs . n hs x . core . events . Events Ċ import Ġuk . n hs . n hs x . core . events . Info Event Ċ import Ġuk . n hs . n hs x . core . events . Print ing Json Events Ċ import Ġuk . n hs . n hs x . core . handler . Scheduling Handler Ċ import Ġuk . n hs . n hs x . di agnosis key dist . s 3 . Submission From S 3 Repository Ċ import Ġuk . n hs . n hs x . key fed eration . Batch Tag D ynamoDB Service Ċ import Ġuk . n hs . n hs x . key fed eration . Batch Tag Service Ċ import Ġuk . n hs . n hs x . key fed eration . Interop Client Ċ Ċ /** Ċ Ġ* ĠKey ĠFed eration Ġupload Ġlambda Ċ Ġ* Ċ Ġ* Ċ Ġ* Ġdoc / architecture / api - contracts / di agnosis - key - fed eration - connector . md Ċ Ġ*/ Ċ class ĠKey Federation Upload Handler Ġ@ Jvm Over loads Ġconstructor ( ĊĠĠĠ Ġprivate Ġval Ġenvironment : ĠEnvironment Ġ= ĠEnvironment . from System (), ĊĠĠĠ Ġprivate Ġval Ġclock : ĠClock Ġ= ĠC LOCK , ĊĠĠĠ Ġevents : ĠEvents Ġ= ĠPrint ing Json Events ( clock ), ĊĠĠĠ Ġprivate Ġval Ġsubmission Bucket : ĠBucket Name Ġ= Ġenvironment . access . required ( Environment Keys . SUB MISSION _ BUCKET _ NAME ), ĊĠĠĠ Ġprivate Ġval Ġconfig : ĠKey Federation Upload Config Ġ= ĠKey Federation Upload Config . from Environment ( environment ), ĊĠĠĠ Ġsecret Manager : ĠSecret Manager Ġ= ĠAws Secret Manager ( AW SS ec rets Manager Client Builder . default Client ()), ĊĠĠĠ Ġprivate Ġval Ġbatch Tag Service : ĠBatch Tag Service Ġ= ĠBatch Tag D ynamoDB Service ( ĊĠĠĠĠĠĠĠ Ġconfig . state TableName , ĊĠĠĠĠĠĠĠ ĠAmazon D ynamoDB Client Builder . default Client () ĊĠĠĠ Ġ), ĊĠĠĠ Ġprivate Ġval Ġinter op Client : ĠInter op Client Ġ= Ġbuild Interop Client ( config , Ġsecret Manager , Ġevents ), ĊĠĠĠ Ġprivate Ġval Ġaws S 3 Client : ĠAws S 3 Ġ= ĠAws S 3 Client ( events ) Ċ ) Ġ: ĠS cheduling Handler ( events ) Ġ{ ĊĊĠĠĠ Ġoverride Ġfun Ġhandler () Ġ= ĠHandler < Scheduled Event , ĠEvent > Ġ{ Ġ_, Ġcontext Ġ-> ĊĠĠĠĠĠĠĠ ĠInter op Connector Upload Stats ( load Keys And Upload To F ederated Server ( context )) ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġprivate Ġfun Ġload Keys And Upload To F ederated Server ( context : ĠContext ) Ġ= Ġif Ġ( config . upload Feature Flag . isEnabled ()) Ġ{ ĊĠĠĠĠĠĠĠ Ġtry Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġ( filter , Ġfactory ) Ġ= ĠF ederated Exposure Upload Config . create ( ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġconfig . region , ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġconfig . fed erated Key Upload Prefixes ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ) ĊĊĠĠĠĠĠĠĠĠĠĠĠ Ġval Ġsubmission Repository Ġ= ĠSubmission From S 3 Repository ( aws S 3 Client , Ġfilter , Ġsubmission Bucket , Ġevents , Ġclock ) ĊĊĠĠĠĠĠĠĠĠĠĠĠ ĠDi agnosis Keys Upload Service ( ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġclock , ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġinter op Client , ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġsubmission Repository , ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġbatch Tag Service , ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġfactory , ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġconfig . upload Risk Level Default Enabled , ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġconfig . upload Risk Level Default , ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġconfig . initial Upload History Days , ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġconfig . max Upload Batch Size , ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġconfig . max Sub sequent Batch Upload Count , ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġcontext , ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġevents ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ). load Keys And Upload To F ederated Server () ĊĠĠĠĠĠĠĠ Ġ} Ġcatch Ġ( e : ĠException ) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġthrow ĠRuntimeException (" Upload Ġkeys Ġfailed Ġwith Ġerror ", Ġe ) ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠ Ġ} Ġelse Ġ{ ĊĠĠĠĠĠĠĠ Ġevents ( Info Event (" Upload Ġto Ġinter op Ġhas Ġbeen Ġdisabled , Ġskipping Ġthis Ġstep ")) ĊĠĠĠĠĠĠĠĠ 0 ĊĠĠĠ Ġ} Ċ } Ċ Ċ data Ġclass ĠInter op Connector Upload Stats ( val Ġprocessed Sub missions : ĠInt ) Ġ: ĠEvent ( Event Category . Info ) Ċ Ċ private Ġfun Ġbuild Interop Client ( ĊĠĠĠ Ġconfig : ĠKey Federation Upload Config , ĊĠĠĠ Ġsecret Manager : ĠSecret Manager , ĊĠĠĠ Ġevents : ĠEvents Ċ ): ĠInter op Client Ġ{ ĊĠĠĠ Ġval Ġauth Token Secret Value Ġ= Ġsecret Manager . get Secret ( config . interop AuthToken Secret Name ) ĊĠĠĠĠĠĠĠ Ġ. orElse Throw Ġ{ ĠRuntimeException (" Unable Ġto Ġretrieve Ġauthorization Ġtoken Ġfrom Ġsecrets Ġstorage ") Ġ} ĊĊĠĠĠ Ġval Ġsigner Ġ= ĠStandard Signing Factory ( ĊĠĠĠĠĠĠĠ ĠC LOCK , ĊĠĠĠĠĠĠĠ ĠAws S sm Parameters (), ĊĠĠĠĠĠĠĠ ĠAWS K MS Client Builder . default Client () ĊĠĠĠ Ġ). sign Content With Key From Parameter ( config . signing Key ParameterName ) ĊĊĠĠĠ Ġreturn ĠInter op Client ( ĊĠĠĠĠĠĠĠ Ġconfig . interop BaseUrl , ĊĠĠĠĠĠĠĠ Ġauth Token Secret Value . value , ĊĠĠĠĠĠĠĠ ĠJ WS ( signer ), ĊĠĠĠĠĠĠĠ Ġevents ĊĠĠĠ Ġ) Ċ } Ċ