76 lines
1.8 KiB
Lua
76 lines
1.8 KiB
Lua
--------------------------------------------------------
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-- Minetest :: DataMiner v2.2 (auth_rx)
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--
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-- See README.txt for licensing and release notes.
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-- Copyright (c) 2017-2018, Leslie E. Krause
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--------------------------------------------------------
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----------------------------
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-- AuthDatabaseReader Class
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----------------------------
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function AuthDatabaseReader( path, name )
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local data, index
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local self = { }
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-- Private methods
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local db_reload = function ( )
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print( "Reading authentication data from disk..." )
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local file, errmsg = io.open( path .. "/" .. name, "r" )
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if not file then
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error( "Fatal exception in AuthDatabaseReader:db_reload( ), aborting." )
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end
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local head = assert( file:read( "*line" ) )
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index = tonumber( string.match( head, "^auth_rx/2.1 @(%d+)$" ) )
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if not index or index < 0 then
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error( "Fatal exception in AuthDatabaseReader:reload( ), aborting." )
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end
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for line in file:lines( ) do
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if line ~= "" then
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local fields = string.split( line, ":", true )
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if #fields ~= 10 then
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error( "Fatal exception in AuthDatabaseReader:reload( ), aborting." )
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end
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data[ fields[ 1 ] ] = {
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password = fields[ 2 ],
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oldlogin = tonumber( fields[ 3 ] ),
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newlogin = tonumber( fields[ 4 ] ),
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lifetime = tonumber( fields[ 5 ] ),
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total_sessions = tonumber( fields[ 6 ] ),
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total_attempts = tonumber( fields[ 7 ] ),
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total_failures = tonumber( fields[ 8 ] ),
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approved_addrs = string.split( fields[ 9 ], "," ),
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assigned_privs = string.split( fields[ 10 ], "," ),
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}
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end
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end
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file:close( )
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end
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-- Public methods
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self.connect = function ( )
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data = { }
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db_reload( )
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end
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self.disconnect = function ( )
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data = nil
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end
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self.records = function ( )
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return pairs( data )
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end
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self.select_record = function ( username )
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return data[ username ]
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end
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return self
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end
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