LyoKICogQ29weXJpZ2h0IChDKSAyMDE2IEFwcGxlIEluYy4gQWxsIHJpZ2h0cyByZXNlcnZlZC4KICoKICogUmVkaXN0cmlidXRpb24gYW5kIHVzZSBpbiBzb3VyY2UgYW5kIGJpbmFyeSBmb3Jtcywgd2l0aCBvciB3aXRob3V0CiAqIG1vZGlmaWNhdGlvbiwgYXJlIHBlcm1pdHRlZCBwcm92aWRlZCB0aGF0IHRoZSBmb2xsb3dpbmcgY29uZGl0aW9ucwogKiBhcmUgbWV0OgogKiAxLiBSZWRpc3RyaWJ1dGlvbnMgb2Ygc291cmNlIGNvZGUgbXVzdCByZXRhaW4gdGhlIGFib3ZlIGNvcHlyaWdodAogKiAgICBub3RpY2UsIHRoaXMgbGlzdCBvZiBjb25kaXRpb25zIGFuZCB0aGUgZm9sbG93aW5nIGRpc2NsYWltZXIuCiAqIDIuIFJlZGlzdHJpYnV0aW9ucyBpbiBiaW5hcnkgZm9ybSBtdXN0IHJlcHJvZHVjZSB0aGUgYWJvdmUgY29weXJpZ2h0CiAqICAgIG5vdGljZSwgdGhpcyBsaXN0IG9mIGNvbmRpdGlvbnMgYW5kIHRoZSBmb2xsb3dpbmcgZGlzY2xhaW1lciBpbiB0aGUKICogICAgZG9jdW1lbnRhdGlvbiBhbmQvb3Igb3RoZXIgbWF0ZXJpYWxzIHByb3ZpZGVkIHdpdGggdGhlIGRpc3RyaWJ1dGlvbi4KICoKICogVEhJUyBTT0ZUV0FSRSBJUyBQUk9WSURFRCBCWSBBUFBMRSBJTkMuIEFORCBJVFMgQ09OVFJJQlVUT1JTIGBgQVMgSVMnJwogKiBBTkQgQU5ZIEVYUFJFU1MgT1IgSU1QTElFRCBXQVJSQU5USUVTLCBJTkNMVURJTkcsIEJVVCBOT1QgTElNSVRFRCBUTywKICogVEhFIElNUExJRUQgV0FSUkFOVElFUyBPRiBNRVJDSEFOVEFCSUxJVFkgQU5EIEZJVE5FU1MgRk9SIEEgUEFSVElDVUxBUgogKiBQVVJQT1NFIEFSRSBESVNDTEFJTUVELiBJTiBOTyBFVkVOVCBTSEFMTCBBUFBMRSBJTkMuIE9SIElUUyBDT05UUklCVVRPUlMKICogQkUgTElBQkxFIEZPUiBBTlkgRElSRUNULCBJTkRJUkVDVCwgSU5DSURFTlRBTCwgU1BFQ0lBTCwgRVhFTVBMQVJZLCBPUgogKiBDT05TRVFVRU5USUFMIERBTUFHRVMgKElOQ0xVRElORywgQlVUIE5PVCBMSU1JVEVEIFRPLCBQUk9DVVJFTUVOVCBPRgogKiBTVUJTVElUVVRFIEdPT0RTIE9SIFNFUlZJQ0VTOyBMT1NTIE9GIFVTRSwgREFUQSwgT1IgUFJPRklUUzsgT1IgQlVTSU5FU1MKICogSU5URVJSVVBUSU9OKSBIT1dFVkVSIENBVVNFRCBBTkQgT04gQU5ZIFRIRU9SWSBPRiBMSUFCSUxJVFksIFdIRVRIRVIgSU4KICogQ09OVFJBQ1QsIFNUUklDVCBMSUFCSUxJVFksIE9SIFRPUlQgKElOQ0xVRElORyBORUdMSUdFTkNFIE9SIE9USEVSV0lTRSkKICogQVJJU0lORyBJTiBBTlkgV0FZIE9VVCBPRiBUSEUgVVNFIE9GIFRISVMgU09GVFdBUkUsIEVWRU4gSUYgQURWSVNFRCBPRgogKiBUSEUgUE9TU0lCSUxJVFkgT0YgU1VDSCBEQU1BR0UuCiAqLwoKI3ByYWdtYSBvbmNlCgojaW5jbHVkZSAiU1ZHQW5nbGVWYWx1ZS5oIgojaW5jbHVkZSAiU1ZHUHJvcGVydHlUZWFyT2ZmLmgiCgpuYW1lc3BhY2UgV2ViQ29yZSB7CgpjbGFzcyBTVkdBbmdsZSA6IHB1YmxpYyBTVkdQcm9wZXJ0eVRlYXJPZmY8U1ZHQW5nbGVWYWx1ZT4gewpwdWJsaWM6CiAgICBzdGF0aWMgUmVmPFNWR0FuZ2xlPiBjcmVhdGUoU1ZHQW5pbWF0ZWRQcm9wZXJ0eSYgYW5pbWF0ZWRQcm9wZXJ0eSwgU1ZHUHJvcGVydHlSb2xlIHJvbGUsIFNWR0FuZ2xlVmFsdWUmIHZhbHVlKQogICAgewogICAgICAgIHJldHVybiBhZG9wdFJlZigqbmV3IFNWR0FuZ2xlKGFuaW1hdGVkUHJvcGVydHksIHJvbGUsIHZhbHVlKSk7CiAgICB9CgogICAgc3RhdGljIFJlZjxTVkdBbmdsZT4gY3JlYXRlKGNvbnN0IFNWR0FuZ2xlVmFsdWUmIGluaXRpYWxWYWx1ZSA9IHsgfSkKICAgIHsKICAgICAgICByZXR1cm4gYWRvcHRSZWYoKm5ldyBTVkdBbmdsZShpbml0aWFsVmFsdWUpKTsKICAgIH0KCiAgICB0ZW1wbGF0ZTx0eXBlbmFtZSBUPiBzdGF0aWMgRXhjZXB0aW9uT3I8UmVmPFNWR0FuZ2xlPj4gY3JlYXRlKEV4Y2VwdGlvbk9yPFQ+JiYgaW5pdGlhbFZhbHVlKQogICAgewogICAgICAgIGlmIChpbml0aWFsVmFsdWUuaGFzRXhjZXB0aW9uKCkpCiAgICAgICAgICAgIHJldHVybiBpbml0aWFsVmFsdWUucmVsZWFzZUV4Y2VwdGlvbigpOwogICAgICAgIHJldHVybiBjcmVhdGUoaW5pdGlhbFZhbHVlLnJlbGVhc2VSZXR1cm5WYWx1ZSgpKTsKICAgIH0KCiAgICBTVkdBbmdsZVZhbHVlOjpUeXBlIHVuaXRUeXBlKCkKICAgIHsKICAgICAgICByZXR1cm4gcHJvcGVydHlSZWZlcmVuY2UoKS51bml0VHlwZSgpOwogICAgfQoKICAgIEV4Y2VwdGlvbk9yPHZvaWQ+IHNldFZhbHVlRm9yQmluZGluZ3MoZmxvYXQgdmFsdWUpCiAgICB7CiAgICAgICAgaWYgKGlzUmVhZE9ubHkoKSkKICAgICAgICAgICAgcmV0dXJuIEV4Y2VwdGlvbiB7IE5vTW9kaWZpY2F0aW9uQWxsb3dlZEVycm9yIH07CgogICAgICAgIHByb3BlcnR5UmVmZXJlbmNlKCkuc2V0VmFsdWUodmFsdWUpOwogICAgICAgIGNvbW1pdENoYW5nZSgpOwoKICAgICAgICByZXR1cm4geyB9OwogICAgfQogICAgCiAgICBmbG9hdCB2YWx1ZUZvckJpbmRpbmdzKCkKICAgIHsKICAgICAgICByZXR1cm4gcHJvcGVydHlSZWZlcmVuY2UoKS52YWx1ZSgpOwogICAgfQoKICAgIEV4Y2VwdGlvbk9yPHZvaWQ+IHNldFZhbHVlSW5TcGVjaWZpZWRVbml0cyhmbG9hdCB2YWx1ZUluU3BlY2lmaWVkVW5pdHMpCiAgICB7CiAgICAgICAgaWYgKGlzUmVhZE9ubHkoKSkKICAgICAgICAgICAgcmV0dXJuIEV4Y2VwdGlvbiB7IE5vTW9kaWZpY2F0aW9uQWxsb3dlZEVycm9yIH07CgogICAgICAgIHByb3BlcnR5UmVmZXJlbmNlKCkuc2V0VmFsdWVJblNwZWNpZmllZFVuaXRzKHZhbHVlSW5TcGVjaWZpZWRVbml0cyk7CiAgICAgICAgY29tbWl0Q2hhbmdlKCk7CiAgICAgICAgCiAgICAgICAgcmV0dXJuIHsgfTsKICAgIH0KICAgIAogICAgZmxvYXQgdmFsdWVJblNwZWNpZmllZFVuaXRzKCkKICAgIHsKICAgICAgICByZXR1cm4gcHJvcGVydHlSZWZlcmVuY2UoKS52YWx1ZUluU3BlY2lmaWVkVW5pdHMoKTsKICAgIH0KCiAgICBFeGNlcHRpb25Pcjx2b2lkPiBzZXRWYWx1ZUFzU3RyaW5nKGNvbnN0IFN0cmluZyYgdmFsdWUpCiAgICB7CiAgICAgICAgaWYgKGlzUmVhZE9ubHkoKSkKICAgICAgICAgICAgcmV0dXJuIEV4Y2VwdGlvbiB7IE5vTW9kaWZpY2F0aW9uQWxsb3dlZEVycm9yIH07CgogICAgICAgIGF1dG8gcmVzdWx0ID0gcHJvcGVydHlSZWZlcmVuY2UoKS5zZXRWYWx1ZUFzU3RyaW5nKHZhbHVlKTsKICAgICAgICBpZiAocmVzdWx0Lmhhc0V4Y2VwdGlvbigpKQogICAgICAgICAgICByZXR1cm4gcmVzdWx0OwogICAgICAgIAogICAgICAgIGNvbW1pdENoYW5nZSgpOwogICAgICAgIHJldHVybiByZXN1bHQ7CiAgICB9CgogICAgU3RyaW5nIHZhbHVlQXNTdHJpbmcoKQogICAgewogICAgICAgIHJldHVybiBwcm9wZXJ0eVJlZmVyZW5jZSgpLnZhbHVlQXNTdHJpbmcoKTsKICAgIH0KCiAgICBFeGNlcHRpb25Pcjx2b2lkPiBuZXdWYWx1ZVNwZWNpZmllZFVuaXRzKHVuc2lnbmVkIHNob3J0IHVuaXRUeXBlLCBmbG9hdCB2YWx1ZUluU3BlY2lmaWVkVW5pdHMpCiAgICB7CiAgICAgICAgaWYgKGlzUmVhZE9ubHkoKSkKICAgICAgICAgICAgcmV0dXJuIEV4Y2VwdGlvbiB7IE5vTW9kaWZpY2F0aW9uQWxsb3dlZEVycm9yIH07CgogICAgICAgIGF1dG8gcmVzdWx0ID0gcHJvcGVydHlSZWZlcmVuY2UoKS5uZXdWYWx1ZVNwZWNpZmllZFVuaXRzKHVuaXRUeXBlLCB2YWx1ZUluU3BlY2lmaWVkVW5pdHMpOwogICAgICAgIGlmIChyZXN1bHQuaGFzRXhjZXB0aW9uKCkpCiAgICAgICAgICAgIHJldHVy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