order on the server time and for a message in the ...
# randome
Eugen Martynov
09/03/2019, 8:48 AMorder on the server time and for a message in the process calculate it on client applying the delta calculated on sync
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ursus
09/03/2019, 3:57 PMis however letting the client dictate the timestamp/ordering safe as api? what about some bad client sending timestamp=1? etc
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Eugen Martynov
09/04/2019, 8:13 AMDo you control the client code? How client could send bad time?
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ursus
09/04/2019, 12:17 PMWell nobody for real controls client code when its in a apk, ready to be downloaded and chamged and repackaged or whatever
ursus
09/04/2019, 12:18 PMi.e. im talking about an attack attempt
ursus
09/04/2019, 12:18 PMthey can send bad values on pourpose, and the api will happily take them