This commit is contained in:
Igor Pavlov
2010-03-15 00:00:00 +00:00
committed by Kornel Lesiński
parent db5eb6d638
commit 993daef9cb
74 changed files with 5177 additions and 1736 deletions

View File

@@ -44,6 +44,7 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
{
case kpidClusterSize: prop = (UInt32)1 << _db.SectorSizeBits; break;
case kpidSectorSize: prop = (UInt32)1 << _db.MiniSectorSizeBits; break;
case kpidMainSubfile: if (_db.MainSubfile >= 0) prop = (UInt32)_db.MainSubfile; break;
}
prop.Detach(value);
return S_OK;

View File

@@ -174,8 +174,9 @@ bool CompoundMsiNameToFileName(const UString &name, UString &resultName)
return true;
}
static UString ConvertName(const Byte *p)
static UString ConvertName(const Byte *p, bool &isMsi)
{
isMsi = false;
UString s;
for (int i = 0; i < kNameSizeMax; i += 2)
{
@@ -186,10 +187,19 @@ static UString ConvertName(const Byte *p)
}
UString msiName;
if (CompoundMsiNameToFileName(s, msiName))
{
isMsi = true;
return msiName;
}
return CompoundNameToFileName(s);
}
static UString ConvertName(const Byte *p)
{
bool isMsi;
return ConvertName(p, isMsi);
}
UString CDatabase::GetItemPath(UInt32 index) const
{
UString s;
@@ -207,6 +217,7 @@ UString CDatabase::GetItemPath(UInt32 index) const
HRESULT CDatabase::Open(IInStream *inStream)
{
MainSubfile = -1;
static const UInt32 kHeaderSize = 512;
Byte p[kHeaderSize];
RINOK(ReadStream_FALSE(inStream, p, kHeaderSize));
@@ -353,7 +364,26 @@ HRESULT CDatabase::Open(IInStream *inStream)
}
}
return AddNode(-1, root.SonDid);
RINOK(AddNode(-1, root.SonDid));
unsigned numCabs = 0;
for (int i = 0; i < Refs.Size(); i++)
{
const CItem &item = Items[Refs[i].Did];
if (item.IsDir() || numCabs > 1)
continue;
bool isMsiName;
UString msiName = ConvertName(item.Name, isMsiName);
if (isMsiName && msiName.Right(4).CompareNoCase(L".cab") == 0)
{
numCabs++;
MainSubfile = i;
}
}
if (numCabs > 1)
MainSubfile = -1;
return S_OK;
}
}}

View File

@@ -88,6 +88,8 @@ public:
int SectorSizeBits;
int MiniSectorSizeBits;
Int32 MainSubfile;
void Clear();
bool IsLargeStream(UInt64 size) const { return size >= LongStreamMinSize; }
UString GetItemPath(UInt32 index) const;