campo-sirio/ba/ba2200.cpp
guy b72d034963 Aggiunto backup di tutto
Aggiunti due form IVA


git-svn-id: svn://10.65.10.50/trunk@1525 c028cbd2-c16b-5b4b-a496-9718f37d4682
1995-06-28 16:31:24 +00:00

604 lines
15 KiB
C++
Executable File

#define STRICT
#include <windows.h>
#include <al.h>
#include <direct.h>
#include <applicat.h>
#include <colors.h>
#include <config.h>
#include <isam.h>
#include <mask.h>
#include <prefix.h>
#include <progind.h>
#include <urldefid.h>
#include <utility.h>
#include "ba2200.h"
///////////////////////////////////////////////////////////
// TProgress_win declaration
///////////////////////////////////////////////////////////
class TArchive;
class TProgress_win : public TMask
{
ALWindowsMessage* _monitor;
TArchive* _arc;
protected:
static bool cancel_handler(TMask_field&, KEY k);
public:
ALWindowsMessage* monitor() const { return _monitor; }
TProgress_win(const char* title, TArchive* = NULL);
~TProgress_win();
};
///////////////////////////////////////////////////////////
// TArchive
///////////////////////////////////////////////////////////
class TArchive : public TObject
{
enum { BUFSIZE = 4096*7 };
ALArchive* _arc;
protected:
KEY query() const;
FILE* ask_disk(TFilename& name, int disk, char floppy, bool lettura) const;
long fsize(FILE* f) const;
bool fsplit(const char* filename, char floppy, const char* desc = "") const;
bool fbuild(const char* filename, char floppy) const;
int build_backup_list(long firm, TString_array& fl) const;
int build_restore_list(long firm, char floppy, TString_array& fl) const;
public:
bool backup(const char* dir, char floppy, const char* desc);
bool backup(long firm, char floppy, const char* desc);
bool restore(const char* dir, char floppy, bool temp);
bool restore(long firm, char floppy, bool temp);
void stop_job();
};
FILE* TArchive::ask_disk(TFilename& name, int disk, char floppy, bool lettura) const
{
message_box("Inserire il disco %d nel drive %c:", disk, floppy);
name.ext(format("%03d", disk));
FILE* f = NULL;
bool retry = TRUE;
while (retry)
{
f = fopen(name, lettura ? "rb" : "wb");
if (f == NULL)
retry = yesno_box("Il file %s non e' accessibile: riprovare?", (const char*)name);
else
{
setvbuf(f, NULL, _IOFBF, BUFSIZE);
retry = FALSE;
}
}
return f;
}
long TArchive::fsize(FILE* f) const
{
CHECK(f, "Can't measure NULL file");
fseek(f, 0, SEEK_END);
const long s = ftell(f);
fseek(f, 0, SEEK_SET);
return s;
}
int TArchive::build_backup_list(long firm, TString_array& fl) const
{
fl.destroy();
if (firm < 0L)
{
fl.add(firm2dir(0L));
TLocalisamfile ditte(LF_NDITTE);
for (int err = ditte.first(); err == NOERR; err = ditte.next())
{
const char* dir = firm2dir(ditte.get_long("CODDITTA"));
if (fexist(dir))
fl.add(dir);
}
TFilename name(firm2dir(-1)); // __ptprf
name.add("config"); // Aggiungi configurazioni
if (fexist(name))
fl.add(name);
}
else
fl.add(firm2dir(firm));
return fl.items();
}
// Costruisce la lista delle directory da scompattare
int TArchive::build_restore_list(long firm, char floppy, TString_array& fl) const
{
if (firm < 0) // Crea lista automaticamente
{
TFilename name("a:/backup.ini"); name[0] = floppy;
TConfig ini(name);
const int max = ini.list_paragraphs(fl); // Lista degli archivi
for (int i = max-1; i >= 0; i--)
{
const int disk = ini.get_int("Disk", fl.row(i));
if (disk == 1)
{
firm = atol(fl.row(i));
fl.add(firm2dir(firm), i); // Aggiungi gli archivi che iniziano qui
}
else fl.destroy(i, TRUE); // Elimina gli archivi che non iniziano qui
}
name = firm2dir(-1); // __ptprf
name.add("config"); // Aggiungi configurazioni
fl.add(name);
}
else
{
fl.destroy();
fl.add(firm2dir(firm)); // Inserisci solo una ditta (o COM)
}
return fl.items();
}
bool TArchive::fsplit(const char* filename, char floppy, const char* desc) const
{
const TFilename from(filename); // File da splittare
FILE* i = fopen(from, "rb"), *o = NULL;
if (i == NULL) return error_box("Impossibile aprire il file '%s'", from);
setvbuf(i, NULL, _IOFBF, BUFSIZE);
const long tot = fsize(i);
TFilename work;
work << floppy << ":/" << from.name(); // File su dischetto
TString256 msg("Archiviazione di "); msg << work << " (" << (tot/1024) << "K)";
TProgind w(tot, msg, TRUE, TRUE, 40);
int disk = 0;
TString buffer(BUFSIZE);
bool ok = TRUE;
while (ok)
{
const size_t letti = fread((char*)(const char*)buffer, 1, BUFSIZE, i);
if (o != NULL)
ok = (letti > 0) ? (fwrite((char*)(const char*)buffer, letti, 1, o) == 1) : TRUE;
else
ok = FALSE;
if (!ok)
{
if (o != NULL) fclose(o);
o = ask_disk(work, ++disk, floppy, FALSE);
ok = o != NULL;
if (ok)
{
TFilename parag(work.name()); parag.ext("");
TFilename ini("a:/backup.ini"); ini[0] = floppy;
bool asked = FALSE;
while (!asked)
{
if (fexist(ini))
{
TConfig c(ini, parag);
const int d = c.get_int("Disk");
if (d == disk)
{
ok = yesno_box("Il disco %d contiene gia' un backup del direttorio %s del %s"
"\nSi desidera continuare?",
disk, (const char*)parag, (const char*)c.get("Date"));
asked = TRUE;
}
else
{
if (d > 0)
{
ok = yesno_box("Inserire il disco %d nel drive %c:"
"\nSi desidera continuare?", disk, floppy);
if (!ok) break;
}
else
asked = TRUE;
}
}
else
{
FILE* i = fopen(ini, "w"); // Crea il file backup.ini
fclose(i);
asked = TRUE;
}
}
if (!ok) break;
TConfig c(ini, parag);
const char* oggi = TDate(TODAY).string();
c.set("Size", tot , NULL, TRUE);
c.set("Disk", disk, NULL, TRUE);
c.set("Description", desc, NULL, TRUE);
c.set("Date", oggi, NULL, TRUE);
ok = (letti > 0) ? (fwrite((char*)(const char*)buffer, letti, 1, o) == 1) : TRUE;
if (!ok) error_box("Impossibile scrivere i dati sul dischetto");
}
}
w.addstatus(letti);
if (ok)
ok = !w.iscancelled();
if (letti < BUFSIZE)
break;
}
fclose(i);
if (o != NULL) fclose(o);
return ok;
}
bool TArchive::fbuild(const char* filename, char floppy) const
{
const TFilename work(filename);
FILE* o = fopen(work, "wb"), *i = NULL;
if (o == NULL)
return error_box("Impossibile creare il file '%s'", (const char*)work);
setvbuf(o, NULL, _IOFBF, BUFSIZE);
long totale = 0L; // Bytes letti
long max = 1440000L; // Bytes da leggere
TFilename name; // Nome del file su dischetto
name << floppy << ":/" << work.name();
TString256 msg("Ripristino da "); msg << name;
TProgind w(max, msg, TRUE, TRUE, 32);
int disk = 0;
TString buffer(BUFSIZE);
bool ok = TRUE;
while (ok)
{
size_t letti = 0;
if (i != NULL)
{
letti = fread((char*)(const char*)buffer, 1, BUFSIZE, i);
ok = letti > 0;
}
else
ok = FALSE;
if (!ok) // Richiedi nuovo disco
{
if (i != NULL) fclose(i);
i = ask_disk(name, ++disk, floppy, TRUE);
ok = i != NULL;
if (ok)
{
if (disk == 1)
{
TFilename ini("a:/backup.ini"); ini[0] = floppy;
if (fexist(ini))
{
TFilename parag(name.name()); parag.ext("");
TConfig c(ini, parag);
max = c.get_long("Size");
}
else ok = yesno_box("Manca il file %s: continuare ugualmente?", (const char*)ini);
}
w.setmax(max);
if (ok) // Leggi primo blocco di bytes
{
letti = fread((char*)(const char*)buffer, 1, BUFSIZE, i);
ok = letti > 0;
}
}
}
if (ok) // La lettura e stata fatta bene
{
ok = fwrite((char*)(const char*)buffer, 1, letti, o) == letti;
if (ok)
{
w.addstatus(letti);
totale += letti;
ok = !w.iscancelled();
}
else error_box("Impossibile scrivere i dati sul file %s", (const char*)work);
}
if (!ok || totale == max) // Esci in caso di errore o se hai finito
break;
}
fclose(o);
if (i != NULL) fclose(i);
return ok;
}
bool TArchive::backup(const char* dir, char floppy, const char* desc)
{
const TString16 old(prefix().name());
prefix().set(NULL);
xvt_fsys_save_dir();
chdir(dir);
const TFilename d(dir);
const TString16 name(d.name());
TFilename work; work.tempdir(); work.add(name); work.ext("gal");
_arc = new ALArchive(work);
TString256 title("Archiviazione di "); title << name;
TProgress_win w(title, this);
ALEntryList list(w.monitor());
_arc->AddWildCardFiles(list, "*.*");
w.open_modal();
_arc->Create( list );
w.close_modal();
bool ok = _arc->mStatus == AL_SUCCESS;
if (ok)
ok = fsplit(work, floppy, desc);
else
error_box("Compressione degli archivi errata o incompleta:\n%s",
_arc->mStatus.GetStatusDetail());
delete _arc; _arc = NULL;
remove(work);
xvt_fsys_restore_dir();
prefix().set(old);
return ok;
}
bool TArchive::backup(long firm, char floppy, const char* desc)
{
TString_array fl;
const int num_ditte = build_backup_list(firm, fl);
bool ok = TRUE;
for (int f = 0; f < num_ditte; f++)
{
ok = backup(fl.row(f), floppy, desc);
if (!ok) break;
}
return ok;
}
bool TArchive::restore(const char* dir, char floppy, bool tmp)
{
TFilename work;
if (tmp)
work.tempdir();
else
work = dir;
TFilename output(dir);
output = output.name(); output.ext("gal");
if (!yesno_box("Attenzione l'archivio sul disco %c: verra' ripristinato\n"
"nel direttorio %s. Continuare?", floppy, (const char*)work))
return FALSE;
xvt_fsys_save_dir();
bool ok = chdir(work) == 0;
if (!ok)
{
ok = yesno_box("Non esiste il direttorio %s: si desidera crearlo?", (const char*)work);
if (ok)
{
make_dir(work);
ok = chdir(work) == 0;
}
if (!ok)
return error_box("Impossibile accedere a %s", (const char*)work);
}
const TString16 old(prefix().name());
prefix().set(NULL);
ok = fbuild(output, floppy);
if (ok)
{
_arc = new ALArchive(output);
TProgress_win w("Ripristino", this);
ALEntryList list(w.monitor());
_arc->ReadDirectory(list);
w.open_modal();
_arc->Extract( list );
ok = _arc->mStatus == AL_SUCCESS;
if (!ok) error_box("Ripristino degli archivi errato o incompleto:\n%s",
_arc->mStatus.GetStatusString());
w.close_modal();
delete _arc; _arc = NULL;
remove(output);
}
xvt_fsys_restore_dir();
prefix().set(old);
return ok;
}
bool TArchive::restore(long firm, char floppy, bool temp)
{
TString_array fl;
const int num_ditte = build_restore_list(firm, floppy, fl);
bool ok = TRUE;
for (int f = 0; f < num_ditte; f++)
{
ok = restore(fl.row(f), floppy, temp);
if (!ok) break;
}
return ok;
}
void TArchive::stop_job()
{
if (_arc != NULL)
_arc->GetStorageObject()->mStatus.SetError(AL_USER_ABORT, "Interrotto dall'utente");
}
///////////////////////////////////////////////////////////
// TProgress_win implementation
///////////////////////////////////////////////////////////
TProgress_win::TProgress_win(const char* title, TArchive* arc)
: TMask(title, 1, 60, 5), _arc(arc)
{
WINDOW wtxt = add_string(101, 0, "", -11, 1, 56, "D");
WINDOW wnum = add_number(102, 0, "", -11, 2, 4, "D");
WINDOW wcan = add_button(DLG_USER, 0, "#102Cancel", -11, 3, 10, 2);
set_handler(DLG_USER, cancel_handler);
#if XVT_OS == XVT_OS_WIN
HWND txt = (HWND)xvt_vobj_get_attr(wtxt, ATTR_NATIVE_WINDOW);
HWND num = (HWND)xvt_vobj_get_attr(wnum, ATTR_NATIVE_WINDOW);
_monitor = new ALWindowsMessage(AL_MONITOR_OBJECTS, txt, AL_SEND_RATIO, num);
#endif
}
TProgress_win::~TProgress_win()
{
if (_monitor) delete _monitor;
}
bool TProgress_win::cancel_handler(TMask_field& f, KEY k)
{
if (k == K_SPACE)
{
TProgress_win& m = (TProgress_win&)f.mask();
if (m._arc != NULL)
m._arc->stop_job();
}
return TRUE;
}
///////////////////////////////////////////////////////////
// Archiving application
///////////////////////////////////////////////////////////
class TArchive_app : public TApplication
{
TArchive _arc;
protected:
virtual bool create();
virtual bool menu(MENU_TAG);
KEY query(long& firm, char& floppy, TString& desc, bool& tmp) const;
public:
void stop_job();
TArchive_app() {}
virtual ~TArchive_app() {}
};
bool TArchive_app::create()
{
TApplication::create();
bool ok = TRUE;
TIsamfile utenti(LF_USER, FALSE);
utenti.open(_excllock);
for (int err = utenti.first(); err == NOERR; err = utenti.next())
{
const TString16 u = utenti.get("USERNAME");
if (u != user() && utenti.get_bool("CONNECTED"))
{
ok = error_box("L'archiviazione non puo' essere effettuata\n"
"se ci sono altri utenti collegati: %s", (const char*)u);
}
}
utenti.close();
if (ok)
dispatch_e_menu(BAR_ITEM(1));
return ok;
}
KEY TArchive_app::query(long& firm, char& floppy, TString& desc, bool& temp) const
{
TMask m("ba2200");
const KEY k = m.run();
if (k != K_QUIT)
{
if (m.get(F_DATA) == "T")
firm = -1;
else
firm = m.get_long(F_CODDITTA);
floppy = m.get(F_FLOPPY)[0];
desc = m.get(F_DESCR);
temp = m.get_bool(F_TEMP);
}
return k;
}
bool TArchive_app::menu(MENU_TAG)
{
KEY k;
long firm;
char floppy;
TString80 desc;
bool temp;
while ((k = query(firm, floppy, desc, temp)) != K_QUIT)
{
if (k == K_SAVE) _arc.backup(firm, floppy, desc);
else _arc.restore(firm, floppy, temp);
}
return FALSE;
}
int ba2200(int argc, char* argv[])
{
TArchive_app a;
a.run(argc, argv, "Archiviazione");
return 0;
}