campo-sirio/ba/ba2200.cpp
guy 2540afd363 Patch level : A2.2
Files correlati     : ba2.exe
Ricompilazione Demo : [ ]
Commento            :

Corretto possibile errore di scompattamento dopo una precedente sessione fallita


git-svn-id: svn://10.65.10.50/trunk@13939 c028cbd2-c16b-5b4b-a496-9718f37d4682
2006-04-21 12:02:34 +00:00

644 lines
15 KiB
C++
Executable File
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#include <limits.h>
#include <agasys.h>
#include <automask.h>
#include <execp.h>
#include <isam.h>
#include <mailbox.h>
#include <prefix.h>
#include <progind.h>
#include <utility.h>
#include "ba2200.h"
#include "ba2201.h"
struct TAFile_info : public TObject
{
TFilename _name;
long _size;
int _disk;
int _last_disk;
};
///////////////////////////////////////////////////////////
// Archiving mask
///////////////////////////////////////////////////////////
class TArchive_mask : public TAutomask
{
protected:
virtual bool on_field_event(TOperable_field& o, TField_event e, long jolly);
public:
TArchive_mask();
};
TArchive_mask::TArchive_mask() : TAutomask("ba2200")
{
TList_field& lf = (TList_field&)field(F_FLOPPY);
TToken_string codes, values;
TString4 str;
int k = 0;
for (int d = 0; d < 26; d++)
{
str.format("%c:", d+'A');
const bool isrem = xvt_fsys_is_removable_drive(str) != 0;
const bool isfix = !isrem && xvt_fsys_is_fixed_drive(str);
const bool isnet = !isrem && !isfix && xvt_fsys_is_network_drive(str);
if (isrem || isfix || isnet)
{
codes.add(str);
values.add(str);
TToken_string& message = *lf.message(k++, TRUE);
if (isrem && str[0]<='B')
message.format("DISABLE,%d", F_PATH);
else
message.format("ENABLE,%d", F_PATH);
}
}
lf.replace_items(codes, values);
}
bool TArchive_mask::on_field_event(TOperable_field& o, TField_event e, long jolly)
{
switch (o.dlg())
{
case F_PATH:
if (e == fe_modify)
{
TFilename path = o.get();
if (path[1] == ':')
{
set(F_FLOPPY, path.left(2));
o.set(path.mid(2));
}
}
break;
case F_DITTA:
if (e == fe_modify || e == fe_init)
{
set(F_RAGSOC, (o.get() != "") ? TR("Tutte le ditte") : TR("Nessuna ditta"));
}
break;
case F_CODDITTA:
if (e == fe_modify)
{
if (o.empty())
set(F_RAGSOC, o.active() ? TR("Tutte le ditte") : TR("Nessuna ditta"));
}
break;
case F_SALVA:
if (e == fe_button)
{
const long ditta = get_long(F_CODDITTA);
if (ditta > 0L && !prefix().exist(ditta))
return error_box(FR("La ditta %ld non esiste"), ditta);
}
default:
break;
}
return TRUE;
}
///////////////////////////////////////////////////////////
// Archiving application
///////////////////////////////////////////////////////////
bool TArchive_app::create()
{
bool ok = TRUE;
TIsamfile utenti(LF_USER);
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"))
#ifdef DBG
ok = yesno_box("L'archiviazione non puo' essere effettuata\nse ci sono altri utenti collegati (%s)", (const char*)u);
#else
ok = error_box(FR("L'archiviazione non puo' essere effettuata\nse ci sono altri utenti collegati (%s)"), (const char*)u);
#endif
}
utenti.close();
if (ok)
ok = TSkeleton_application::create();
return ok;
}
KEY TArchive_app::query(int& mode, long& firm, TFilename& floppy_path, TString& desc) const
{
TArchive_mask m;
const KEY k = m.run();
if (k != K_QUIT)
{
mode = 0x0;
firm = 0L;
if (m.get_bool(F_COM))
mode |= 0x1;
if (m.get_bool(F_DITTA))
{
mode |= 0x2;
firm = m.get_long(F_CODDITTA);
}
if (m.get_bool(F_CONFIG))
mode |= 0x4;
if (m.get_bool(F_770))
mode |= 0x8;
if (m.get_bool(F_CUSTOM))
mode |= 0x10;
floppy_path.format("%c:%c", toupper(m.get(F_FLOPPY)[0]), SLASH);
floppy_path.add(m.get(F_PATH));
desc = m.get(F_DESCR);
}
return k;
}
void TArchive_app::add_file(const TFilename& name)
{
TAFile_info* fi = new TAFile_info;
fi->_name = name;
fi->_size = fsize(name);
fi->_disk = fi->_last_disk = 1;
_zip_list.add(fi);
}
bool TArchive_app::split_file(const TFilename& archive, unsigned long max_chunk)
{
TFilename output(archive);
output.ext("z00");
int disk = 0;
unsigned long scritti = 0;
FILE* i = fopen(archive, "rb");
if (i == NULL)
return FALSE;
FILE* o = fopen(output, "wb");
const int BUFSIZE = 1024*16;
TString buf(BUFSIZE);
char* buffer = buf.get_buffer();
bool ok = TRUE;
while (ok)
{
const size_t letti = fread(buffer, 1, BUFSIZE, i);
if (letti == 0)
break;
if (scritti >= max_chunk)
{
fclose(o);
add_file(output);
TString4 ext; ext.format("z%02d", ++disk);
output.ext(ext);
o = fopen(output, "wb");
scritti = 0;
}
ok = fwrite(buffer, letti, 1, o) > 0;
scritti += letti;
}
fclose(i);
fclose(o);
add_file(output);
return ok;
}
bool TArchive_app::zip_dir(const TFilename& name, unsigned long max_chunk)
{
TFilename tmp; tmp.tempdir();
tmp.add(name.name());
tmp.ext("zip");
TFilename filenames = name; filenames.add("*.*");
TString msg;
msg << TR("Creazione del file temporaneo ") << tmp << "...";
TIndwin waitw(100,msg,FALSE,FALSE);
TWait_cursor hourglass;
bool ok = aga_zip(filenames, tmp);
if (ok && tmp.exist())
{
ok = split_file(tmp, max_chunk);
remove(tmp);
}
return ok;
}
bool TArchive_app::can_save_as(const TFilename& src, const TFilename& dst) const
{
if (dst.exist())
remove(dst);
long s = fsize(src);
return xvt_fsys_test_disk_free_space(dst.left(3), s) != 0;
}
bool TArchive_app::is_real_floppy(const TFilename& path) const
{
return (path[0] == 'A' || path[0] == 'B') && xvt_fsys_is_removable_drive(path);
}
void TArchive_app::save_zip_files(const TFilename& floppy_path, const TString& desc, unsigned long max_chunk)
{
// Assegna un disco di destinazione a tutti i files
int disk = 1;
unsigned long written = 0;
int i;
for (i = 0; i < _zip_list.items(); i++)
{
TAFile_info& fi = (TAFile_info&)_zip_list[i];
if (written > 0 && (written+fi._size) >= max_chunk)
{
disk++;
written = 0;
}
fi._disk = disk;
written += fi._size;
}
bool ok = true;
const bool is_floppy = is_real_floppy(floppy_path);
if (is_floppy)
{
const char* msg = TR("Si desidera procedere con l'operazione di salvataggio?");
if (disk == 1)
ok = yesno_box(FR("Controllare che il primo disco sia nel drive %c:\n%s"), floppy_path[0], msg);
else
ok = yesno_box(FR("Preparare %d dischetti vuoti e controllare che il primo sia nel drive %c:\n%s"), disk, floppy_path[0], msg);
if (!ok)
return;
}
const TDate oggi(TODAY);
TFilename name; name = floppy_path; name.add("backup.ini");
remove(name);
TConfig ini(name, "Main");
ini.set("Date", oggi.string());
ini.set("Description", desc);
ini.set("Disks", disk);
ini.set("Format", "zip");
TFilename last_name;
long size = 0;
for (i = 0; i < _zip_list.items(); i++)
{
const TAFile_info& fi = (const TAFile_info&)_zip_list[i];
name = fi._name.name(); name.ext("");
if (name != last_name)
{
ini.set("FirstDisk", fi._disk, name);
last_name = name;
size = 0;
}
ini.set("LastDisk", fi._disk);
ini.set("Size", size += fi._size);
}
ini.set_paragraph("Main"); // Forza scrittura ultimo paragrafo
int curr_disk = 1;
TProgind pi(_zip_list.items(), TR("Salvataggio dati in corso..."), FALSE, TRUE);
for (i = 0; i < _zip_list.items(); i++)
{
pi.addstatus(1);
const TAFile_info& fi = (const TAFile_info&)_zip_list[i];
if (fi._disk != curr_disk)
message_box(FR("Inserire il disco vuoto n.%d"), curr_disk = fi._disk);
TFilename dest;
dest = floppy_path; dest.add(fi._name.name());
while(!can_save_as(fi._name, dest))
{
if (!yesno_box(FR("Sul disco %d non c'e' spazio sufficiente per il file %s\nSi desidera sostituire il disco e ritentare?"), curr_disk, (const char*)dest))
return;
}
fcopy(fi._name, dest);
remove(fi._name);
}
}
void TArchive_app::backup(int mode, long firm, const TFilename& floppy_path, const TString& desc)
{
TPointer_array ditte;
if (firm == 0)
{
TLocalisamfile nditte(LF_NDITTE);
for (int err = nditte.first(); err == NOERR; err = nditte.next())
{
const long f = nditte.get_long("CODDITTA");
ditte.add_long(f);
}
}
else
ditte.add_long(firm);
const TString16 old = prefix().name();
prefix().set(NULL); // Libera tutti i lock
long max_chunk = LONG_MAX;
if (is_real_floppy(floppy_path))
{
message_box(FR("Inserire un disco vuoto nel drive %c:"), floppy_path[0]);
max_chunk = xvt_fsys_get_disk_size(floppy_path, 'B') - (1024L*64L);
}
_zip_list.destroy();
bool ok = TRUE;
TFilename name;
if (ok && (mode & 0x1))
{
name = firm2dir(0);
ok = zip_dir(name, max_chunk);
}
if (ok && (mode & 0x2))
{
for (int i = 0; ok && i < ditte.items(); i++)
{
firm = ditte.get_long(i);
if (prefix().exist(firm))
{
name = firm2dir(firm);
ok = zip_dir(name, max_chunk);
}
}
}
if (ok && (mode & 0x4))
{
name = firm2dir(-1); // __ptprf
name.add("config"); // Aggiungi configurazioni
ok = zip_dir(name, max_chunk);
}
if (ok && (mode & 0x8))
{
name = firm2dir(-1); // __ptprf
name.add("m770"); // Aggiungi 770
if (name.exist())
ok = zip_dir(name, max_chunk);
}
if (ok && (mode & 0x10))
{
name = firm2dir(-1); // __ptprf
name.add("custom"); // Aggiungi personalizzazioni
if (name.exist())
ok = zip_dir(name, max_chunk);
}
prefix().set(old); // Ripristina prefix
if (ok)
save_zip_files(floppy_path, desc, max_chunk);
else
error_box(TR("Si <20> verificato un errore di accesso al disco:\nVerificare lo spazio disponibile"));
}
bool TArchive_app::read_paragraph(TConfig& ini, const char* para)
{
const int first = ini.get_int("FirstDisk", para);
const int last = ini.get_int("LastDisk");
const bool ok = first > 0 && last >= first;
if (ok)
{
TFilename dir; dir.tempdir();
TString16 ext;
int e = 0;
for (int d = first; d <= last; d++)
{
TAFile_info* fi = new TAFile_info;
TFilename& name = fi->_name;
ext.format("z%02d", e++);
name = dir; name.add(para); name.ext(ext);
fi->_disk = d;
fi->_last_disk = last;
fi->_size = ini.get_int("Size");
_zip_list.add(fi);
}
}
return ok;
}
void TArchive_app::load_zip_files(const TFilename& floppy_path)
{
TString msg;
TFilename dir; dir.tempdir();
const int files = _zip_list.items();
TProgind pi(files, TR("Ripristino dati in corso..."), TRUE, TRUE);
int curr_disk = 1;
for (int i = 0; i < files; i++)
{
const TAFile_info& info = (const TAFile_info&)_zip_list[i];
const int& disk = info._disk;
msg = TR("Ripristino "); msg << info._name.name() << TR("...");
pi.set_text(msg);
pi.addstatus(1);
if (pi.iscancelled())
break;
if (is_real_floppy(floppy_path))
{
if (disk != curr_disk)
{
message_box(FR("Inserire il disco %d del backup"), disk);
curr_disk = disk;
}
}
TFilename src; src = floppy_path; src.add(info._name.name());
TFilename dst; dst = dir; dst.add(info._name.name()); dst.ext("zip");
while (!fcopy(src, dst, i > 0))
if (!yesno_box(TR("Si desidera ritentare?")))
return;
if (disk == info._last_disk)
{
TFilename exdir;
exdir = firm2dir(-1); exdir.add(dst.name()); exdir.ext("");
aga_unzip(dst, exdir);
}
}
}
void TArchive_app::restore(int mode, long firm, const TFilename& floppy_path)
{
_zip_list.destroy();
TFilename name; name = floppy_path; name.add("backup.ini");
TConfig ini(name, "Main");
ini.write_protect();
if (mode & 0x1)
read_paragraph(ini, "com");
if (mode & 0x2)
{
if (firm > 0)
{
TString16 para; para.format("%05lda", firm);
read_paragraph(ini, para);
}
else
{
TString_array para;
ini.list_paragraphs(para);
for (int i = 0; i < para.items(); i++)
{
const TString& n = para.row(i);
if (atol(n) > 0 && n.right(1) == "a")
read_paragraph(ini, n);
}
}
}
if (mode & 0x4)
read_paragraph(ini, "config");
if (mode & 0x8)
read_paragraph(ini, "m770");
if (mode & 0x10)
read_paragraph(ini, "custom");
const int tot = _zip_list.items();
if (tot > 0)
{
TString fola;
fola = TR("Verranno ripristinati i seguenti archivi:\n");
for (int i = 0; i < tot; i++)
{
const TAFile_info& info = (const TAFile_info&)_zip_list[i];
if (info._disk == info._last_disk)
{
TFilename n = info._name.name();
n.ext("");
fola << n << ", ";
}
}
fola.rtrim(2);
fola << TR(".\nSi desidera continuare?");
if (yesno_box(fola))
{
const TString16 old = prefix().name();
prefix().set(NULL); // Libera tutti i lock
load_zip_files(floppy_path); // Scompatta i files
prefix().set(old); // Ripristina prefix
}
}
else
warning_box(TR("I dati richiesti non sono presenti sul backup"));
}
void TArchive_app::interactive_mode()
{
KEY k;
int mode;
long firm;
TFilename floppy_path;
TString80 desc;
while ((k = query(mode, firm, floppy_path, desc)) != K_QUIT)
{
if (mode)
{
if (k == K_SAVE)
{
backup(mode, firm, floppy_path, desc);
}
else
{
TFilename ini_name = floppy_path; ini_name.add("backup.ini");
if (is_real_floppy(floppy_path))
message_box(FR("Inserire il primo disco del backup nel drive %c"), floppy_path[0]);
if (ini_name.exist())
restore(mode, firm, floppy_path);
else
error_box(FR("Impossibile trovare il file %s"), (const char*)ini_name);
}
}
else
error_box(TR("Non e' stato specificato nessun archivio"));
}
}
void TArchive_app::batch_mode(const TString& cmd)
{
const int mode = ~0;
const long firm = 0;
const TFilename floppy_path = cmd;
restore(mode, firm, floppy_path);
}
void TArchive_app::main_loop()
{
TString cmd;
if (argc() > 2)
{
TFilename ini = argv(2);
if (ini.compare("/i", 2, TRUE) == 0) // qui
{
ini.ltrim(2);
TConfig cfg(ini, "Main");
cmd = cfg.get("Action");
if (cmd.compare("Restore ", 8, TRUE) == 0) //qui
{
cmd.ltrim(8);
cmd.trim();
}
else
cmd.cut(0);
}
else
{
if (ini.exist())
cmd = ini;
}
}
if (cmd.empty())
{
TMailbox mail;
TMessage* msg = mail.next_s("RESTORE");
if (msg == NULL)
{
mail.restart();
msg = mail.next_s("Restore");
}
if (msg)
cmd = msg->body();
}
if (cmd.empty())
interactive_mode();
else
batch_mode(cmd);
}
int ba2200(int argc, char* argv[])
{
TArchive_app a;
a.run(argc, argv, TR("Archiviazione"));
return 0;
}