20e9d80cde
Files correlati :librerie Ricompilazione Demo : [ ] Commento :corretti errori di compilazione nelle librerie git-svn-id: svn://10.65.10.50/trunk@10689 c028cbd2-c16b-5b4b-a496-9718f37d4682
949 lines
22 KiB
C++
Executable File
949 lines
22 KiB
C++
Executable File
#define XVT_INCL_NATIVE
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#include <stdlib.h>
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#include <applicat.h>
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#include <config.h>
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#include <dongle.h>
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#include <isamrpc.h>
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#include <os_dep.h>
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#include <utility.h>
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///////////////////////////////////////////////////////////
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// Hardlock stuff
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///////////////////////////////////////////////////////////
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#ifndef _DEMO_
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#include <hlapi_c.h>
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#define USERADR 26952
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#define AGAADR 26953
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#define PRASSIADR 26954
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#define PROCOMADR 26956
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#define REFKEY (unsigned char*)"CAMPOKEY"
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#define VERKEY (unsigned char*)"ìpÙˆ¬cê<"
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#endif
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///////////////////////////////////////////////////////////
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// Smartkey stuff
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///////////////////////////////////////////////////////////
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#ifndef _DEMO_
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#include "skeylink.h"
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HIDDEN KEY_NET* _eutron_key = NULL;
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#pragma pack(push, 1)
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struct TEutronHeader
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{
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char _serno[8]; // 8
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unsigned short _year_assist; // 10
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unsigned short _max_users; // 12
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unsigned long _last_date; // 16
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unsigned long _scad_date; // 20
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unsigned long _checksum; // 24
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unsigned short _version; // 26
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unsigned short _patch; // 28
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unsigned short _offset_to_bits; // 30
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unsigned short _size_of_bits; // 32
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};
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struct TEutronFooter
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{
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unsigned long _size; // Should be sizeof(TEutronFooter)
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unsigned long _checksum; // Much smarter position than header
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unsigned long _filler1;
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unsigned long _filler2;
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unsigned long _filler3;
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unsigned long _filler4;
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unsigned long _filler5;
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unsigned long _last_assist; // Last date of assistance query
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unsigned long _assistance[MAX_DONGLE_ASSIST]; // Pre-payed assistance
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unsigned long checksum(bool set);
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bool valid();
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TEutronFooter();
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};
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#pragma pack(pop)
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TEutronFooter::TEutronFooter()
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{
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const int s = sizeof(TEutronFooter);
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memset(&_size, 0, s);
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_size = s;
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}
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unsigned long TEutronFooter::checksum(bool set)
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{
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if (set) _size = sizeof(TEutronFooter);
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const word offset = sizeof(_size) + sizeof(_checksum);
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byte* ptr = (byte*)(&_size) + offset;
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const word len = word(_size - offset);
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unsigned long cs = 0;
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for (word i = 0; i < len; i++, ptr++)
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cs += *ptr | ~(*ptr << 8);
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if (set) _checksum = cs;
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return cs;
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}
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bool TEutronFooter::valid()
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{
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if (_size == 0 || _checksum == 0)
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return FALSE;
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return _checksum == checksum(FALSE);
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}
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#endif // _DEMO_
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///////////////////////////////////////////////////////////
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// Current dongle
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///////////////////////////////////////////////////////////
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static TDongle* _dongle = NULL;
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TDongle& dongle()
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{
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if (_dongle == NULL)
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_dongle = new TDongle;
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return *_dongle;
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}
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bool destroy_dongle()
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{
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bool ok = _dongle != NULL;
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if (ok)
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{
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delete _dongle;
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_dongle = NULL;
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#ifndef _DEMO_
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if (_eutron_key)
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{
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delete _eutron_key;
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_eutron_key = NULL;
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}
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#endif // _DEMO_
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}
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return ok;
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}
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///////////////////////////////////////////////////////////
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// Bit helper functions
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///////////////////////////////////////////////////////////
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inline bool test_bit(word w, int b)
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{
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bool on = (w & (1 << b)) != 0;
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return on;
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}
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inline void set_bit(word& w, int b, bool on = TRUE)
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{
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if (on)
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w |= 1 << b;
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else
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w &= ~(1 << b);
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}
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inline void reset_bit(word& w, byte b)
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{
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w &= ~(1 << b);
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}
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///////////////////////////////////////////////////////////
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// TDongle
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///////////////////////////////////////////////////////////
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TDongle::TDongle()
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: _hardware(_dongle_unknown), _type(_no_dongle), _serno(0xFFFF),
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_dirty(FALSE), _max_users(1), _year_assist(1997)
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{
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memset(_eprom, 0, sizeof(_eprom));
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memset(_assist, 0, sizeof(_assist));
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}
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TDongle::~TDongle()
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{
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if (_serno != 0xFFFF)
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logout();
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}
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const TString& TDongle::administrator(TString* pwd)
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{
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if (_admin.empty())
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{
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TConfig ini("install.ini", "Main");
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_admin = ini.get("Administrator");
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if (_admin.empty())
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{
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#ifdef XVAGA
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_admin = "ADMIN";
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#else
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_admin = "PRASSI";
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#endif
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}
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else
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_admin = ::decode(_admin);
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_admpwd = ini.get("Password");
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if (_admpwd.empty())
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{
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_admpwd = _admin;
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_admpwd.lower();
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_admpwd.insert(".", 2);
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}
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else
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_admpwd = ::decode(_admpwd);
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}
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if (pwd)
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*pwd = _admpwd;
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return _admin;
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}
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// Data punta ad un array di 4 words
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// Deve essere cosi' per problemi del C,
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// non trasformare in array: pena di morte!
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void TDongle::garble(word* data) const
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{
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#ifndef _DEMO_
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switch (_hardware)
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{
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case _dongle_hardlock:
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HL_CODE(data, 1);
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break;
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case _dongle_eutron:
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if (_eutron_key)
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{
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_eutron_key->net_command = NET_KEY_ACCESS;
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_eutron_key->command = SCRAMBLING_MODE;
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memcpy(_eutron_key->data, data, 8);
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smartlink(_eutron_key);
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if (_eutron_key->status == ST_OK)
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memcpy(data, _eutron_key->data, 8);
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else
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NFCHECK("EUTRON scrambling error: %d", _eutron_key->status);
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}
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break;
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default:
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break;
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}
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#endif
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}
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bool TDongle::already_programmed() const
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{
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#ifndef _DEMO_
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if (_hardware == _dongle_hardlock)
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{
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word data[4];
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memcpy(data, &_eprom[60], sizeof(data));
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garble(data);
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if (data[0] < 1997 || data[0] > 2997)
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return FALSE;
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if (data[1] == 0 || data[1] >= 10000)
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return FALSE;
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const TDate today(TODAY);
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const long& giulio = (const long&)data[2];
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const long yyyymmdd = today.julian2date(giulio);
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const TDate d(yyyymmdd);
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if (d.year() < 1997 || d > today)
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return FALSE;
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} else
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if (_hardware == _dongle_eutron)
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{
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const TEutronHeader* eh = (const TEutronHeader*)_eprom;
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if (eh->_serno[0] == 0 || eh->_checksum == 0)
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return FALSE; // Really virgin.
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unsigned long cs = 0;
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for (byte* ptr = (byte*)_eprom; ptr < (byte*)&eh->_checksum; ptr++)
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cs += *ptr | ~(*ptr << 8);
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if (eh->_checksum != cs)
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return FALSE; // Malicious programming!
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}
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#endif // _DEMO_
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return TRUE;
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}
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#ifndef _DEMO_
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bool TDongle::hardlock_login(bool test_all_keys)
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{
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bool ok = TRUE;
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_type = _user_dongle;
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if (test_all_keys)
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{
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HL_LOGOUT();
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if (HL_LOGIN(AGAADR, LOCAL_DEVICE, REFKEY, VERKEY) == STATUS_OK)
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_type = _aga_dongle;
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else
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{
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HL_LOGOUT();
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if (HL_LOGIN(PRASSIADR, LOCAL_DEVICE, REFKEY, VERKEY) == STATUS_OK)
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_type = _prassi_dongle;
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else
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{
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HL_LOGOUT();
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if (HL_LOGIN(PROCOMADR, LOCAL_DEVICE, REFKEY, VERKEY) == STATUS_OK)
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_type = _procom_dongle;
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}
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}
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}
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HL_LOGOUT();
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ok = HL_LOGIN(USERADR, DONT_CARE, REFKEY, VERKEY) == STATUS_OK;
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if (ok)
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{
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_hardware = _dongle_hardlock;
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HL_READBL((unsigned char*)_eprom);
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word data[4];
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memcpy(data, _eprom, sizeof(data));
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garble(data);
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if (data[0] == 0xFAE8)
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_serno = data[1];
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else
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{
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if (data[0] == 0x3283 || data[0] == 0xA3AA) // chiave programmatori !!
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{
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if (_type == _user_dongle)
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_type = _developer_dongle;
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_serno = 0;
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}
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}
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}
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if (ok)
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{
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_max_users = 1;
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_last_update = TDate(TODAY);
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_year_assist = _last_update.year();
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if (_type == _user_dongle)
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{
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const bool already = already_programmed();
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_module.reset(); // Disattiva tutti i moduli
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const int last_word = already ? 12 : 4;
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word data[4];
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// Legge flag di attivazione dei moduli
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for (int i = 0; i < last_word; i += 4)
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{
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memcpy(data, &_eprom[48+i], sizeof(data));
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garble(data);
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if (data[3] == _serno) // Validate block
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{
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for (int j = 0; j < 3; j++)
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{
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word parola = data[j] ^ _serno;
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if (parola)
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{
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for (int b = 15; b >= 0; b--)
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{
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if (test_bit(parola, b))
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{
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const word bit = i * 12 + j * 16 + b;
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_module.set(bit+1);
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}
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}
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}
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}
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}
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else
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break;
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}
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_module.set(0, TRUE); // Forza l'attivazione della base
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// Legge anno di assitenza e numero massimo di utenti
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memcpy(data, &_eprom[60], sizeof(data));
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garble(data);
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if (already)
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{
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_year_assist = data[0];
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_max_users = data[1];
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const long& giulio = (const long&)data[2];
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const long yyyymmdd = _last_update.julian2date(giulio);
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_last_update = yyyymmdd;
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}
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else
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{
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_year_assist = 0;
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_dirty = TRUE;
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}
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}
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else
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{
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_module.set(255); // Last module on key
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_module.set(); // Activate all modules
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_max_users = 1;
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_last_update = TDate(TODAY);
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_year_assist = _last_update.year();
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}
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}
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else
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_type = _no_dongle;
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return ok;
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}
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bool TDongle::eutron_login(bool test_all_keys)
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{
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bool ok = FALSE;
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if (_eutron_key == NULL)
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_eutron_key = new KEY_NET;
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memset(_eutron_key, 0, sizeof(KEY_NET));
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_eutron_key->net_command = NET_KEY_OPEN;
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// _eutron_key->command = LOCATING_MODE;
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_eutron_key->status = ST_HW_FAILURE; // Don't leave ST_OK = 0 here!
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const char* labels[5] = { "AGA.INFORMATICA", "AGA.PRASSI", "AGA.PROCOM",
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"AGA.CAMPO", "25EBAI" };
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TDongleType types[5] = { _aga_dongle, _prassi_dongle, _procom_dongle,
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_user_dongle, _developer_dongle };
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for (int k = test_all_keys ? 0 : 3; k < 5; k++)
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{
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memset(_eutron_key->label, 0, LABEL_LENGTH);
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memcpy(_eutron_key->label, labels[k], strlen(labels[k]));
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memset(_eutron_key->password, 0, PASSWORD_LENGTH);
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memcpy(_eutron_key->password, ::encode(labels[k]), strlen(labels[k]));
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smartlink(_eutron_key);
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ok = _eutron_key->status == ST_OK;
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if (ok)
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{
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_hardware = _dongle_eutron;
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_type = types[k];
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break;
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}
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}
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if (ok)
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{
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_serno = 0;
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_max_users = 1;
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_last_update = TDate(TODAY);
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_year_assist = _last_update.year();
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if (_type == _user_dongle)
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{
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_module.reset(); // Disattiva tutti i moduli
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if (read_words(0, sizeof(TEutronHeader) / 2, _eprom))
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{
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const TEutronHeader* eh = (const TEutronHeader*)_eprom;
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TString16 serno; serno.strncpy(eh->_serno, 8);
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_serno = unsigned(atol(serno));
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if (already_programmed())
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{
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_max_users = eh->_max_users;
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_last_update = eh->_last_date;
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_year_assist = eh->_year_assist;
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// Calcola il numero della word dove cominciano i bit di attivazione
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unsigned short otb = eh->_offset_to_bits;
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if (otb == 0) otb = 16; // Compatibile Hardlock
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unsigned short sob = eh->_size_of_bits;
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if (sob == 0) sob = 16; // Compatibile Hardlock
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word data[64];
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if (read_words(otb, sob, data))
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{
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int module = 1;
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for (word w = 0; w < sob; w++)
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{
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for (int b = 0; b < 16; b++)
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{
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if (test_bit(data[w], b))
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_module.set(module);
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module++;
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}
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}
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}
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memset(_assist, 0, sizeof(_assist)); // Azzera pre-pagato
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TEutronFooter ef;
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if (read_words(otb+sob, sizeof(ef)/2, (word*)&ef))
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{
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if (ef.valid())
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{
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_last_assist = ef._last_assist;
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memcpy(_assist, ef._assistance, sizeof(_assist));
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}
|
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}
|
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}
|
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else
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_dirty = TRUE;
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}
|
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_module.set(0, TRUE); // Forza l'attivazione della base
|
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}
|
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else
|
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{
|
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_module.set(255); // Last module on key
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_module.set(); // Activate all modules
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}
|
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}
|
||
else
|
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{
|
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delete _eutron_key;
|
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_eutron_key = NULL;
|
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}
|
||
return ok;
|
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}
|
||
|
||
bool TDongle::network_login(bool test_all_keys)
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{
|
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if (network())
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rpc_UserLogout();
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|
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TConfig ini(CONFIG_INSTALL, "Server");
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const char* server = ini.get("Dongle");
|
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const char* guest = "******";
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const TString16 appname = main_app().name();
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const char* utente = (!xvt_running() && appname == "ba0100") ? guest : user();
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|
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const bool ok = rpc_UserLogin(server, utente, "******", appname);
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if (ok)
|
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{
|
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_hardware = _dongle_network;
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_type = _user_dongle;
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_serno = rpc_DongleNumber();
|
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_max_users = 1;
|
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_last_update = TDate(TODAY);
|
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_year_assist = rpc_DongleYear();
|
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rpc_DongleModules(_module);
|
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}
|
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return ok;
|
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}
|
||
|
||
#endif // _DEMO_
|
||
|
||
int TDongle::can_try_server() const
|
||
{
|
||
if (os_dongle_server_running())
|
||
return 3;
|
||
|
||
TConfig ini(CONFIG_INSTALL, "Server");
|
||
const TString& dongle = ini.get("Dongle");
|
||
return dongle.not_empty();
|
||
}
|
||
|
||
bool TDongle::login(bool test_all_keys)
|
||
{
|
||
bool ok = TRUE;
|
||
|
||
#ifdef _DEMO_
|
||
_hardware = _dongle_hardlock;
|
||
_type = _user_dongle;
|
||
_serno = 0;
|
||
_max_users = 1;
|
||
_last_update = TDate(TODAY);
|
||
_year_assist = _last_update.year();
|
||
_module.set(255); // Last module on key
|
||
_module.set(); // Activate all modules
|
||
#else
|
||
if (_type != _no_dongle) // Already logged in
|
||
logout();
|
||
|
||
TDongleHardware hw = _hardware;
|
||
if (hw == _dongle_unknown)
|
||
{
|
||
if (can_try_server())
|
||
{
|
||
hw = _dongle_network;
|
||
}
|
||
else
|
||
{
|
||
TConfig ini(CONFIG_INSTALL, "Main");
|
||
hw = (TDongleHardware)ini.get_int("Donglehw");
|
||
}
|
||
}
|
||
switch(hw)
|
||
{
|
||
case _dongle_hardlock:
|
||
ok = hardlock_login(test_all_keys);
|
||
break;
|
||
case _dongle_eutron:
|
||
ok = eutron_login(test_all_keys);
|
||
break;
|
||
case _dongle_network:
|
||
ok = network_login(test_all_keys);
|
||
break;
|
||
default:
|
||
ok = FALSE;
|
||
break;
|
||
}
|
||
if (!ok)
|
||
{
|
||
// retry login for various dongles ...
|
||
const int use_server = can_try_server();
|
||
if (use_server != 3) // Non sono obbligato ad usare il Dongle Server
|
||
{
|
||
if (!ok && hw != _dongle_eutron)
|
||
ok = eutron_login(test_all_keys);
|
||
if (!ok && hw != _dongle_hardlock)
|
||
ok = hardlock_login(test_all_keys);
|
||
}
|
||
|
||
if (ok)
|
||
{
|
||
TConfig ini(CONFIG_INSTALL, "Main");
|
||
ini.set("Donglehw",(int)_hardware);
|
||
}
|
||
}
|
||
#endif
|
||
return ok;
|
||
}
|
||
|
||
bool TDongle::logout()
|
||
{
|
||
#ifndef _DEMO_
|
||
if (_type != _no_dongle)
|
||
{
|
||
switch (_hardware)
|
||
{
|
||
case _dongle_hardlock:
|
||
HL_LOGOUT();
|
||
break;
|
||
case _dongle_eutron:
|
||
if (_eutron_key)
|
||
{
|
||
_eutron_key->net_command = NET_KEY_CLOSE;
|
||
_eutron_key->command = 0;
|
||
smartlink(_eutron_key);
|
||
}
|
||
break;
|
||
case _dongle_network:
|
||
rpc_UserLogout();
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
#endif
|
||
|
||
_type = _no_dongle;
|
||
_serno = 0xFFFF;
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
// Data punta ad un array di 4 words
|
||
// Deve essere cosi' per problemi del C,
|
||
// non trasformare in array: pena di morte!
|
||
bool TDongle::read_words(word reg, word len, word* ud) const
|
||
{
|
||
bool ok = FALSE;
|
||
#ifndef _DEMO_
|
||
switch (_hardware)
|
||
{
|
||
case _dongle_hardlock:
|
||
{
|
||
for (word i = 0; i < len; i++)
|
||
HL_READ(reg+i, &ud[i]);
|
||
ok = TRUE;
|
||
}
|
||
break;
|
||
case _dongle_eutron:
|
||
if (_eutron_key)
|
||
{
|
||
_eutron_key->net_command = NET_KEY_ACCESS;
|
||
_eutron_key->command = BLOCK_READING_MODE;
|
||
word* pointer = (word*)(&_eutron_key->data[0]);
|
||
word* number = (word*)(&_eutron_key->data[2]);
|
||
while (len > 0)
|
||
{
|
||
*pointer = reg;
|
||
*number = (len <= 16) ? len : 16;
|
||
smartlink(_eutron_key);
|
||
|
||
ok = _eutron_key->status == ST_OK;
|
||
if (ok)
|
||
memcpy(ud, &_eutron_key->data[4], (*number)*2);
|
||
else
|
||
{
|
||
error_box("EUTRON read error: %d", _eutron_key->status);
|
||
break;
|
||
}
|
||
len -= *number;
|
||
reg += *number;
|
||
ud += *number;
|
||
}
|
||
}
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
#endif // _DEMO_
|
||
return ok;
|
||
}
|
||
|
||
// Data punta ad un array di 4 words
|
||
// Deve essere cosi' per problemi del C,
|
||
// non trasformare in array: pena di morte!
|
||
bool TDongle::write_words(word reg, word len, word* data) const
|
||
{
|
||
bool ok = FALSE;
|
||
#ifndef _DEMO_
|
||
switch(_hardware)
|
||
{
|
||
case _dongle_hardlock:
|
||
{
|
||
int err = STATUS_OK;
|
||
for (word r = 0; r < len; r++)
|
||
{
|
||
const word address = reg+r;
|
||
err = HL_WRITE(address, data[r]);
|
||
if (err != STATUS_OK)
|
||
{
|
||
error_box("HARDLOCK write error on register %u", address);
|
||
break;
|
||
}
|
||
}
|
||
ok = err == STATUS_OK;
|
||
}
|
||
break;
|
||
case _dongle_eutron:
|
||
if (_eutron_key)
|
||
{
|
||
_eutron_key->net_command = NET_KEY_ACCESS;
|
||
_eutron_key->command = BLOCK_WRITING_MODE;
|
||
word* pointer = (word*)(&_eutron_key->data[0]);
|
||
word* number = (word*)(&_eutron_key->data[2]);
|
||
while (len > 0)
|
||
{
|
||
*pointer = reg;
|
||
*number = len > 16 ? 16 : len;
|
||
memcpy(&_eutron_key->data[4], data, (*number)*2);
|
||
smartlink(_eutron_key);
|
||
ok = _eutron_key->status == ST_OK;
|
||
if (!ok)
|
||
{
|
||
error_box("EUTRON write error: %d", _eutron_key->status);
|
||
break;
|
||
}
|
||
reg += *number;
|
||
len -= *number;
|
||
data += *number;
|
||
}
|
||
}
|
||
default:
|
||
break;
|
||
}
|
||
#endif // _DEMO_
|
||
return ok;
|
||
}
|
||
|
||
#ifndef _DEMO_
|
||
|
||
bool TDongle::burn_hardlock()
|
||
{
|
||
word data[4];
|
||
|
||
const TDate today(TODAY);
|
||
const bool already = already_programmed();
|
||
if (already)
|
||
{
|
||
memcpy(data, &_eprom[60], sizeof(data));
|
||
garble(data);
|
||
if (data[0] < 1997 || data[0] > 2997)
|
||
return error_box("On Line Assistance error.");
|
||
if (data[1] == 0 || data[1] >= 10000)
|
||
return error_box("Bad users number.");
|
||
const long& val = (const long&)data[2];
|
||
const long yyyymmdd = today.julian2date(val);
|
||
const TDate date(yyyymmdd);
|
||
if (date > today)
|
||
return error_box("Too late sir: key has already expired!");
|
||
}
|
||
|
||
data[0] = _year_assist;
|
||
data[1] = _max_users;
|
||
long& val = (long&)data[2];
|
||
val = today.date2julian();
|
||
garble(data);
|
||
write_words(60, 4, data);
|
||
_last_update = today;
|
||
|
||
// Il primo bit della memoria della chiave corrisponde al modulo uno
|
||
// non allo zero (che e' la base ed e' sempre attivo)
|
||
word module = 1;
|
||
for (int octect = 0; octect < 3; octect++)
|
||
{
|
||
for(int parola = 0; parola < 3; parola++)
|
||
{
|
||
word& p = data[parola];
|
||
p = 0;
|
||
for (int bit = 0; bit < 16; bit++)
|
||
{
|
||
if (active(module))
|
||
set_bit(p, bit);
|
||
module++;
|
||
}
|
||
p ^= _serno;
|
||
}
|
||
data[3] = _serno;
|
||
garble(data);
|
||
write_words(48 + 4*octect, 4, data);
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
bool TDongle::burn_eutron()
|
||
{
|
||
TEutronHeader* eh = (TEutronHeader*)_eprom;
|
||
memset(eh, 0, sizeof(TEutronHeader));
|
||
|
||
_last_update = TDate(TODAY);
|
||
sprintf(eh->_serno, "%lu", (unsigned long)_serno);
|
||
eh->_year_assist = _year_assist;
|
||
eh->_max_users = _max_users;
|
||
eh->_last_date = atol(_last_update.string(ANSI));
|
||
eh->_scad_date = 0;
|
||
|
||
unsigned long cs = 0;
|
||
for (byte* ptr = (byte*)_eprom; ptr < (byte*)&eh->_checksum; ptr++)
|
||
cs += *ptr | ~(*ptr << 8);
|
||
eh->_checksum = cs;
|
||
|
||
const word otb = sizeof(TEutronHeader) / 2;
|
||
const word sob = 16;
|
||
eh->_offset_to_bits = otb;
|
||
eh->_size_of_bits = sob;
|
||
|
||
bool ok = write_words(0, otb, _eprom);
|
||
|
||
if (ok)
|
||
{
|
||
word data[sob]; memset(data, 0, sizeof(data));
|
||
for (int module = 1; module < 256; module++)
|
||
{
|
||
if (active(module))
|
||
{
|
||
word& w = data[(module-1) / 16];
|
||
set_bit(w, (module-1) % 16, TRUE);
|
||
}
|
||
}
|
||
ok = write_words(otb, sob, data);
|
||
}
|
||
|
||
if (ok)
|
||
{
|
||
TEutronFooter ef;
|
||
CHECK(sizeof(ef._assistance) == sizeof(_assist), "Assistance size mismatch");
|
||
ef._last_assist = _last_assist.year()*10000L + _last_assist.month()*100L + _last_assist.day();
|
||
memcpy(ef._assistance, _assist, sizeof(_assist));
|
||
ef.checksum(TRUE);
|
||
ok = write_words(otb+sob, word(ef._size/2), (word*)&ef);
|
||
}
|
||
|
||
return ok;
|
||
}
|
||
#endif // _DEMO_
|
||
|
||
bool TDongle::burn()
|
||
{
|
||
bool ok = local() && _type == _user_dongle;
|
||
|
||
#ifndef _DEMO_
|
||
if (ok)
|
||
{
|
||
switch(_hardware)
|
||
{
|
||
case _dongle_hardlock: ok = burn_hardlock(); break;
|
||
case _dongle_eutron : ok = burn_eutron(); break;
|
||
default : break;
|
||
}
|
||
}
|
||
#endif
|
||
if (ok)
|
||
_dirty = FALSE;
|
||
|
||
return ok;
|
||
}
|
||
|
||
#define BIT31 (1L<<31)
|
||
#define MSK31 (~BIT31)
|
||
|
||
real TDongle::residual_assist(int index, bool lire) const
|
||
{
|
||
real imp;
|
||
if (index >= 0 && index < MAX_DONGLE_ASSIST)
|
||
{
|
||
imp = (_assist[index] & MSK31) / 100.0;
|
||
if (lire)
|
||
{ imp *= 1936.27; imp.round(-2); }
|
||
}
|
||
return imp;
|
||
}
|
||
|
||
bool TDongle::can_require_assist(int index) const
|
||
{
|
||
bool ok = FALSE;
|
||
if (index >= 0 && index < MAX_DONGLE_ASSIST)
|
||
{
|
||
const TDate oggi(TODAY);
|
||
if (oggi == _last_assist)
|
||
ok = (_assist[index] & BIT31) == 0;
|
||
else
|
||
ok = oggi > _last_assist;
|
||
}
|
||
return ok;
|
||
}
|
||
|
||
bool TDongle::require_assist(int index, real imp, bool lire)
|
||
{
|
||
imp *= 100;
|
||
if (lire) { imp /= 1936.27; imp.round(2); }
|
||
|
||
bool ok = FALSE;
|
||
if (imp > ZERO)
|
||
{
|
||
if (can_require_assist(index))
|
||
{
|
||
const TDate oggi(TODAY);
|
||
if (oggi > _last_assist)
|
||
{
|
||
for (int i = 0; i < MAX_DONGLE_ASSIST; i++)
|
||
_assist[index] &= MSK31;
|
||
_last_assist = oggi;
|
||
}
|
||
_assist[index] &= MSK31;
|
||
_assist[index] += imp.integer();
|
||
_assist[index] |= BIT31;
|
||
_dirty = TRUE;
|
||
ok = burn();
|
||
}
|
||
}
|
||
return ok;
|
||
}
|
||
|
||
bool TDongle::pay_assist(int index, real imp, bool lire)
|
||
{
|
||
bool ok = imp > ZERO;
|
||
if (ok)
|
||
{
|
||
imp *= 100;
|
||
if (lire) { imp /= 1936.27; imp.round(2); }
|
||
|
||
unsigned long old_bit31 = _assist[index] & BIT31;
|
||
_assist[index] &= MSK31;
|
||
_assist[index] -= imp.integer();
|
||
_assist[index] |= old_bit31;
|
||
_dirty = TRUE;
|
||
ok = burn();
|
||
}
|
||
return ok;
|
||
} |