split wxGrid implementation in grideditors.cpp (for wxGridCellEditor-derived classes...

[wxWidgets.git] / src / common / tarstrm.cpp

diff --git a/src/common/tarstrm.cpp b/src/common/tarstrm.cpp
index ea47b5bc1fb07d3fb3541677c7514d674c7f0b19..7eb827582e3f499dcd1d4b7ca6d3bedf4f0cde5d 100644 (file)
--- a/src/common/tarstrm.cpp
+++ b/src/common/tarstrm.cpp
@@ -28,10 +28,12 @@
 #include "wx/datetime.h"
 #include "wx/ptr_scpd.h"
 #include "wx/filename.h"
 #include "wx/datetime.h"
 #include "wx/ptr_scpd.h"
 #include "wx/filename.h"

+#include "wx/thread.h"

 
 #include <ctype.h>
 
 #ifdef __UNIX__
 
 #include <ctype.h>
 
 #ifdef __UNIX__

+#include <pwd.h>

 #include <grp.h>
 #endif
 
 #include <grp.h>
 #endif
 


@@ -228,7 +230,7 @@ wxUint32 wxTarHeaderBlock::SumField(int id)
 }
 
 bool wxTarHeaderBlock::Read(wxInputStream& in)
 }
 
 bool wxTarHeaderBlock::Read(wxInputStream& in)

-{   
+{

     bool ok = true;
 
     for (int id = 0; id < TAR_NUMFIELDS && ok; id++)
     bool ok = true;
 
     for (int id = 0; id < TAR_NUMFIELDS && ok; id++)


@@ -247,7 +249,7 @@ bool wxTarHeaderBlock::Write(wxOutputStream& out)
     return ok;
 }
 
     return ok;
 }
 

-bool wxTarHeaderBlock::WriteField(wxOutputStream& out, int id)
+inline bool wxTarHeaderBlock::WriteField(wxOutputStream& out, int id)

 {
     return out.Write(Get(id), Len(id)).LastWrite() == Len(id);
 }
 {
     return out.Write(Get(id), Len(id)).LastWrite() == Len(id);
 }


@@ -266,11 +268,11 @@ wxTarNumber wxTarHeaderBlock::GetOctal(int id)
 bool wxTarHeaderBlock::SetOctal(int id, wxTarNumber n)
 {
     // set an octal field, return true if the number fits
 bool wxTarHeaderBlock::SetOctal(int id, wxTarNumber n)
 {
     // set an octal field, return true if the number fits

-    char *field = Get(id); 
+    char *field = Get(id);

     char *p = field + Len(id);
     *--p = 0;
     while (p > field) {
     char *p = field + Len(id);
     *--p = 0;
     while (p > field) {

-        *--p = '0' + (n & 7);
+        *--p = char('0' + (n & 7));

         n >>= 3;
     }
     return n == 0;
         n >>= 3;
     }
     return n == 0;


@@ -289,7 +291,10 @@ bool wxTarHeaderBlock::SetPath(const wxString& name, wxMBConv& conv)
         size_t len = name.length();
         wxCharBuffer approx(len);
         for (size_t i = 0; i < len; i++)
         size_t len = name.length();
         wxCharBuffer approx(len);
         for (size_t i = 0; i < len; i++)

-            approx.data()[i] = name[i] & ~0x7F ? '_' : name[i];
+        {
+            wxChar c = name[i];
+            approx.data()[i] = c & ~0x7F ? '_' : c;
+        }

         nameBuf = approx;
     }
 
         nameBuf = approx;
     }
 


@@ -309,7 +314,7 @@ bool wxTarHeaderBlock::SetPath(const wxString& name, wxMBConv& conv)
 
     for (;;) {
         fits = i < maxprefix && len - i <= maxname;
 
     for (;;) {
         fits = i < maxprefix && len - i <= maxname;

-        
+

         if (!fits) {
             const char *p = strchr(mbName + i, '/');
             if (p)
         if (!fits) {
             const char *p = strchr(mbName + i, '/');
             if (p)


@@ -331,7 +336,7 @@ bool wxTarHeaderBlock::SetPath(const wxString& name, wxMBConv& conv)
     return fits && !badconv;
 }
 
     return fits && !badconv;
 }
 

-    
+

 /////////////////////////////////////////////////////////////////////////////
 // Some helpers
 
 /////////////////////////////////////////////////////////////////////////////
 // Some helpers
 


@@ -341,32 +346,101 @@ static wxFileOffset RoundUpSize(wxFileOffset size, int factor = 1)
     return ((size + chunk - 1) / chunk) * chunk;
 }
 
     return ((size + chunk - 1) / chunk) * chunk;
 }
 

-static wxString GroupName()
-{

 #ifdef __UNIX__
 #ifdef __UNIX__

-    group *gr;
-    if ((gr = getgrgid(getgid())) != NULL)
-        return wxString(gr->gr_name, wxConvLibc);
+
+static wxString wxTarUserName(int uid)
+{
+    struct passwd *ppw;
+
+#ifdef HAVE_GETPWUID_R
+#if defined HAVE_SYSCONF && defined _SC_GETPW_R_SIZE_MAX
+    long pwsize = sysconf(_SC_GETPW_R_SIZE_MAX);
+    size_t bufsize(wxMin(wxMax(1024l, pwsize), 32768l));
+#else
+    size_t bufsize = 1024;
+#endif
+    wxCharBuffer buf(bufsize);
+    struct passwd pw;
+
+    memset(&pw, 0, sizeof(pw));
+    if (getpwuid_r(uid, &pw, buf.data(), bufsize, &ppw) == 0 && pw.pw_name)
+        return wxString(pw.pw_name, wxConvLibc);
+#else
+    if ((ppw = getpwuid(uid)) != NULL)
+        return wxString(ppw->pw_name, wxConvLibc);

 #endif
     return _("unknown");
 }
 
 #endif
     return _("unknown");
 }
 

-static inline int UserId()
+static wxString wxTarGroupName(int gid)

 {
 {

-#ifdef __UNIX__
-    return getuid();
+    struct group *pgr;
+#ifdef HAVE_GETGRGID_R
+#if defined HAVE_SYSCONF && defined _SC_GETGR_R_SIZE_MAX
+    long grsize = sysconf(_SC_GETGR_R_SIZE_MAX);
+    size_t bufsize(wxMin(wxMax(1024l, grsize), 32768l));
+#else
+    size_t bufsize = 1024;
+#endif
+    wxCharBuffer buf(bufsize);
+    struct group gr;
+
+    memset(&gr, 0, sizeof(gr));
+    if (getgrgid_r(gid, &gr, buf.data(), bufsize, &pgr) == 0 && gr.gr_name)
+        return wxString(gr.gr_name, wxConvLibc);

 #else
 #else

-    return 0;
+    if ((pgr = getgrgid(gid)) != NULL)
+        return wxString(pgr->gr_name, wxConvLibc);

 #endif
 #endif

+    return _("unknown");

 }
 
 }
 

-static inline int GroupId()
+#endif  // __UNIX__
+
+// Cache the user and group names since getting them can be expensive,
+// get both names and ids at the same time.
+//
+struct wxTarUser
+{
+    wxTarUser();
+    ~wxTarUser() { delete [] uname; delete [] gname; }
+
+    int uid;
+    int gid;
+
+    wxChar *uname;
+    wxChar *gname;
+};
+
+wxTarUser::wxTarUser()

 {
 #ifdef __UNIX__
 {
 #ifdef __UNIX__

-    return getgid();
+    uid = getuid();
+    gid = getgid();
+    wxString usr = wxTarUserName(uid);
+    wxString grp = wxTarGroupName(gid);

 #else
 #else

-    return 0;
+    uid = 0;
+    gid = 0;
+    wxString usr = wxGetUserId();
+    wxString grp = _("unknown");
+#endif
+
+    uname = new wxChar[usr.length() + 1];
+    wxStrcpy(uname, usr.c_str());
+
+    gname = new wxChar[grp.length() + 1];
+    wxStrcpy(gname, grp.c_str());
+}
+
+static const wxTarUser& wxGetTarUser()
+{
+#if wxUSE_THREADS
+    static wxCriticalSection cs;
+    wxCriticalSectionLocker lock(cs);

 #endif
 #endif

+    static wxTarUser tu;
+    return tu;

 }
 
 // ignore the size field for entry types 3, 4, 5 and 6
 }
 
 // ignore the size field for entry types 3, 4, 5 and 6


@@ -381,7 +455,7 @@ static inline wxFileOffset GetDataSize(const wxTarEntry& entry)
             return 0;
         default:
             return entry.GetSize();
             return 0;
         default:
             return entry.GetSize();

-    };
+    }

 }
 
 
 }
 
 


@@ -394,14 +468,14 @@ wxTarEntry::wxTarEntry(const wxString& name /*=wxEmptyString*/,
                        wxFileOffset size    /*=0*/)
   : m_Mode(0644),
     m_IsModeSet(false),
                        wxFileOffset size    /*=0*/)
   : m_Mode(0644),
     m_IsModeSet(false),

-    m_UserId(UserId()),
-    m_GroupId(GroupId()),
+    m_UserId(wxGetTarUser().uid),
+    m_GroupId(wxGetTarUser().gid),

     m_Size(size),
     m_Offset(wxInvalidOffset),
     m_ModifyTime(dt),
     m_TypeFlag(wxTAR_REGTYPE),
     m_Size(size),
     m_Offset(wxInvalidOffset),
     m_ModifyTime(dt),
     m_TypeFlag(wxTAR_REGTYPE),

-    m_UserName(wxGetUserId()),
-    m_GroupName(GroupName()),
+    m_UserName(wxGetTarUser().uname),
+    m_GroupName(wxGetTarUser().gname),

     m_DevMajor(~0),
     m_DevMinor(~0)
 {
     m_DevMajor(~0),
     m_DevMinor(~0)
 {


@@ -414,7 +488,8 @@ wxTarEntry::~wxTarEntry()
 }
 
 wxTarEntry::wxTarEntry(const wxTarEntry& e)
 }
 
 wxTarEntry::wxTarEntry(const wxTarEntry& e)

-  : m_Name(e.m_Name),
+  : wxArchiveEntry(),
+    m_Name(e.m_Name),

     m_Mode(e.m_Mode),
     m_IsModeSet(e.m_IsModeSet),
     m_UserId(e.m_UserId),
     m_Mode(e.m_Mode),
     m_IsModeSet(e.m_IsModeSet),
     m_UserId(e.m_UserId),


@@ -554,7 +629,7 @@ int wxTarEntry::GetMode() const
         return m_Mode;
     else
         return m_Mode | 0111;
         return m_Mode;
     else
         return m_Mode | 0111;

-    
+

 }
 
 void wxTarEntry::SetMode(int mode)
 }
 
 void wxTarEntry::SetMode(int mode)


@@ -825,8 +900,8 @@ wxTarNumber wxTarInputStream::GetHeaderNumber(int id) const
 
     if ((value = GetExtendedHeader(m_hdr->Name(id))) != wxEmptyString) {
         wxTarNumber n = 0;
 
     if ((value = GetExtendedHeader(m_hdr->Name(id))) != wxEmptyString) {
         wxTarNumber n = 0;

-        const wxChar *p = value;
-        while (*p == ' ')
+        wxString::const_iterator p = value.begin();
+        while (*p == ' ' && p != value.end())

             p++;
         while (isdigit(*p))
             n = n * 10 + (*p++ - '0');
             p++;
         while (isdigit(*p))
             n = n * 10 + (*p++ - '0');


@@ -870,13 +945,13 @@ bool wxTarInputStream::ReadExtendedHeader(wxTarHeaderRecords*& recs)
     size_t recPos, recSize;
     bool ok = true;
 
     size_t recPos, recSize;
     bool ok = true;
 

-    for (recPos = 0; recPos < len; recPos += recSize) {
+    for (recPos = 0; recPos < len && ok; recPos += recSize) {

         char *pRec = buf.data() + recPos;
         char *p = pRec;
 
         // read the record size (byte count in ascii decimal)
         recSize = 0;
         char *pRec = buf.data() + recPos;
         char *p = pRec;
 
         // read the record size (byte count in ascii decimal)
         recSize = 0;

-        while (isdigit(*p))
+        while (isdigit((unsigned char) *p))

             recSize = recSize * 10 + *p++ - '0';
 
         // validity checks
             recSize = recSize * 10 + *p++ - '0';
 
         // validity checks


@@ -910,7 +985,7 @@ bool wxTarInputStream::ReadExtendedHeader(wxTarHeaderRecords*& recs)
         if (value.empty())
             recs->erase(key);
         else
         if (value.empty())
             recs->erase(key);
         else

-            (*recs)[key] = value; 
+            (*recs)[key] = value;

     }
 
     if (!ok || recPos < len || size != lastread) {
     }
 
     if (!ok || recPos < len || size != lastread) {


@@ -959,7 +1034,7 @@ size_t wxTarInputStream::OnSysRead(void *buffer, size_t size)
 
     size_t lastread = m_parent_i_stream->Read(buffer, size).LastRead();
     m_pos += lastread;
 
     size_t lastread = m_parent_i_stream->Read(buffer, size).LastRead();
     m_pos += lastread;

-    
+

     if (m_pos >= m_size) {
         m_lasterror = wxSTREAM_EOF;
     } else if (!m_parent_i_stream->IsOk()) {
     if (m_pos >= m_size) {
         m_lasterror = wxSTREAM_EOF;
     } else if (!m_parent_i_stream->IsOk()) {


@@ -1010,12 +1085,12 @@ void wxTarOutputStream::Init(wxTarFormat format)
     m_extendedHdr = NULL;
     m_extendedSize = 0;
     m_lasterror = m_parent_o_stream->GetLastError();
     m_extendedHdr = NULL;
     m_extendedSize = 0;
     m_lasterror = m_parent_o_stream->GetLastError();

+    m_endrecWritten = false;

 }
 
 wxTarOutputStream::~wxTarOutputStream()
 {
 }
 
 wxTarOutputStream::~wxTarOutputStream()
 {

-    if (m_tarsize)
-        Close();
+    Close();

     delete m_hdr;
     delete m_hdr2;
     delete [] m_extendedHdr;
     delete m_hdr;
     delete m_hdr2;
     delete [] m_extendedHdr;


@@ -1048,10 +1123,10 @@ bool wxTarOutputStream::PutNextEntry(wxTarEntry *entry)
             wxTAR_LNKTYPE, wxTAR_SYMTYPE, wxTAR_CHRTYPE, wxTAR_BLKTYPE,
             wxTAR_DIRTYPE, wxTAR_FIFOTYPE, 0
         };
             wxTAR_LNKTYPE, wxTAR_SYMTYPE, wxTAR_CHRTYPE, wxTAR_BLKTYPE,
             wxTAR_DIRTYPE, wxTAR_FIFOTYPE, 0
         };

-        char typeflag = e->GetTypeFlag();
+        int typeflag = e->GetTypeFlag();

 
         // pax does now allow data for wxTAR_LNKTYPE
 
         // pax does now allow data for wxTAR_LNKTYPE

-        if (!m_pax || typeflag - wxTAR_LNKTYPE != 0)
+        if (!m_pax || typeflag != wxTAR_LNKTYPE)

             if (strchr(nodata, typeflag) != NULL)
                 CloseEntry();
     }
             if (strchr(nodata, typeflag) != NULL)
                 CloseEntry();
     }


@@ -1134,7 +1209,7 @@ bool wxTarOutputStream::CloseEntry()
 
 bool wxTarOutputStream::Close()
 {
 
 bool wxTarOutputStream::Close()
 {

-    if (!CloseEntry())
+    if (!CloseEntry() || (m_tarsize == 0 && m_endrecWritten))

         return false;
 
     memset(m_hdr, 0, sizeof(*m_hdr));
         return false;
 
     memset(m_hdr, 0, sizeof(*m_hdr));


@@ -1146,6 +1221,7 @@ bool wxTarOutputStream::Close()
     m_tarsize = 0;
     m_tarstart = wxInvalidOffset;
     m_lasterror = m_parent_o_stream->GetLastError();
     m_tarsize = 0;
     m_tarstart = wxInvalidOffset;
     m_lasterror = m_parent_o_stream->GetLastError();

+    m_endrecWritten = true;

     return IsOk();
 }
 
     return IsOk();
 }
 


@@ -1161,7 +1237,7 @@ bool wxTarOutputStream::WriteHeaders(wxTarEntry& entry)
 
     if (entry.GetSize() == wxInvalidOffset)
         entry.SetSize(0);
 
     if (entry.GetSize() == wxInvalidOffset)
         entry.SetSize(0);

-    m_large = SetHeaderNumber(TAR_SIZE, entry.GetSize());
+    m_large = !SetHeaderNumber(TAR_SIZE, entry.GetSize());

 
     SetHeaderDate(_T("mtime"), entry.GetDateTime());
     if (entry.GetAccessTime().IsValid())
 
     SetHeaderDate(_T("mtime"), entry.GetDateTime());
     if (entry.GetAccessTime().IsValid())


@@ -1169,10 +1245,10 @@ bool wxTarOutputStream::WriteHeaders(wxTarEntry& entry)
     if (entry.GetCreateTime().IsValid())
         SetHeaderDate(_T("ctime"), entry.GetCreateTime());
 
     if (entry.GetCreateTime().IsValid())
         SetHeaderDate(_T("ctime"), entry.GetCreateTime());
 

-    *m_hdr->Get(TAR_TYPEFLAG) = entry.GetTypeFlag();
+    *m_hdr->Get(TAR_TYPEFLAG) = char(entry.GetTypeFlag());

 
     strcpy(m_hdr->Get(TAR_MAGIC), USTAR_MAGIC);
 
     strcpy(m_hdr->Get(TAR_MAGIC), USTAR_MAGIC);

-    strcpy(m_hdr->Get(TAR_VERSION), USTAR_VERSION); 
+    strcpy(m_hdr->Get(TAR_VERSION), USTAR_VERSION);

 
     SetHeaderString(TAR_LINKNAME, entry.GetLinkName());
     SetHeaderString(TAR_UNAME, entry.GetUserName());
 
     SetHeaderString(TAR_LINKNAME, entry.GetLinkName());
     SetHeaderString(TAR_UNAME, entry.GetUserName());


@@ -1181,7 +1257,7 @@ bool wxTarOutputStream::WriteHeaders(wxTarEntry& entry)
     if (~entry.GetDevMajor())
         SetHeaderNumber(TAR_DEVMAJOR, entry.GetDevMajor());
     if (~entry.GetDevMinor())
     if (~entry.GetDevMajor())
         SetHeaderNumber(TAR_DEVMAJOR, entry.GetDevMajor());
     if (~entry.GetDevMinor())

-        SetHeaderNumber(TAR_DEVMINOR, entry.GetDevMinor()); 
+        SetHeaderNumber(TAR_DEVMINOR, entry.GetDevMinor());

 
     m_chksum = m_hdr->Sum();
     m_hdr->SetOctal(TAR_CHKSUM, m_chksum);
 
     m_chksum = m_hdr->Sum();
     m_hdr->SetOctal(TAR_CHKSUM, m_chksum);


@@ -1212,7 +1288,7 @@ bool wxTarOutputStream::WriteHeaders(wxTarEntry& entry)
         strcpy(m_hdr2->Get(TAR_MTIME), m_hdr->Get(TAR_MTIME));
         *m_hdr2->Get(TAR_TYPEFLAG) = 'x';
         strcpy(m_hdr2->Get(TAR_MAGIC), USTAR_MAGIC);
         strcpy(m_hdr2->Get(TAR_MTIME), m_hdr->Get(TAR_MTIME));
         *m_hdr2->Get(TAR_TYPEFLAG) = 'x';
         strcpy(m_hdr2->Get(TAR_MAGIC), USTAR_MAGIC);

-        strcpy(m_hdr2->Get(TAR_VERSION), USTAR_VERSION); 
+        strcpy(m_hdr2->Get(TAR_VERSION), USTAR_VERSION);

         strcpy(m_hdr2->Get(TAR_UNAME), m_hdr->Get(TAR_UNAME));
         strcpy(m_hdr2->Get(TAR_GNAME), m_hdr->Get(TAR_GNAME));
 
         strcpy(m_hdr2->Get(TAR_UNAME), m_hdr->Get(TAR_UNAME));
         strcpy(m_hdr2->Get(TAR_GNAME), m_hdr->Get(TAR_GNAME));
 


@@ -1236,7 +1312,7 @@ bool wxTarOutputStream::WriteHeaders(wxTarEntry& entry)
                      m_badfit.c_str(), entry.GetName().c_str());
         m_badfit.clear();
     }
                      m_badfit.c_str(), entry.GetName().c_str());
         m_badfit.clear();
     }

-                         
+

     m_hdr->Write(*m_parent_o_stream);
     m_tarsize += TAR_BLOCKSIZE;
     m_lasterror = m_parent_o_stream->GetLastError();
     m_hdr->Write(*m_parent_o_stream);
     m_tarsize += TAR_BLOCKSIZE;
     m_lasterror = m_parent_o_stream->GetLastError();


@@ -1250,7 +1326,7 @@ wxString wxTarOutputStream::PaxHeaderPath(const wxString& format,
     wxString d = path.BeforeLast(_T('/'));
     wxString f = path.AfterLast(_T('/'));
     wxString ret;
     wxString d = path.BeforeLast(_T('/'));
     wxString f = path.AfterLast(_T('/'));
     wxString ret;

-    
+

     if (d.empty())
         d = _T(".");
 
     if (d.empty())
         d = _T(".");
 


@@ -1264,7 +1340,7 @@ wxString wxTarOutputStream::PaxHeaderPath(const wxString& format,
         if (end == wxString::npos || end + 1 >= format.length())
             break;
         ret << format.substr(begin, end - begin);
         if (end == wxString::npos || end + 1 >= format.length())
             break;
         ret << format.substr(begin, end - begin);

-        switch (format[end + 1]) {
+        switch ( format[end + 1].GetValue() ) {

             case 'd': ret << d; break;
             case 'f': ret << f; break;
             case 'p': ret << wxGetProcessId(); break;
             case 'd': ret << d; break;
             case 'f': ret << f; break;
             case 'p': ret << wxGetProcessId(); break;


@@ -1339,7 +1415,8 @@ void wxTarOutputStream::SetHeaderDate(const wxString& key,
     wxLongLong ll = datetime.IsValid() ? datetime.GetValue() : wxLongLong(0);
     wxLongLong secs = ll / 1000L;
 
     wxLongLong ll = datetime.IsValid() ? datetime.GetValue() : wxLongLong(0);
     wxLongLong secs = ll / 1000L;
 

-    if (key != _T("mtime") || !m_hdr->SetOctal(TAR_MTIME, secs.GetValue())
+    if (key != _T("mtime")
+        || !m_hdr->SetOctal(TAR_MTIME, wxTarNumber(secs.GetValue()))

         || secs <= 0 || secs >= 0x7fffffff)
     {
         wxString str;
         || secs <= 0 || secs >= 0x7fffffff)
     {
         wxString str;


@@ -1357,11 +1434,16 @@ void wxTarOutputStream::SetExtendedHeader(const wxString& key,
                                           const wxString& value)
 {
     if (m_pax) {
                                           const wxString& value)
 {
     if (m_pax) {

+#if wxUSE_UNICODE
+        const wxCharBuffer utf_key = key.utf8_str();
+        const wxCharBuffer utf_value = value.utf8_str();
+#else

         const wxWX2WCbuf wide_key = key.wc_str(GetConv());
         const wxCharBuffer utf_key = wxConvUTF8.cWC2MB(wide_key);
 
         const wxWX2WCbuf wide_value = value.wc_str(GetConv());
         const wxCharBuffer utf_value = wxConvUTF8.cWC2MB(wide_value);
         const wxWX2WCbuf wide_key = key.wc_str(GetConv());
         const wxCharBuffer utf_key = wxConvUTF8.cWC2MB(wide_key);
 
         const wxWX2WCbuf wide_value = value.wc_str(GetConv());
         const wxCharBuffer utf_value = wxConvUTF8.cWC2MB(wide_value);

+#endif // wxUSE_UNICODE/!wxUSE_UNICODE

 
         // a small buffer to format the length field in
         char buf[32];
 
         // a small buffer to format the length field in
         char buf[32];