int CPatch::PatchFile(int nIndex, const CString& sPatchPath, const CString& sSavePath, const CString& sBaseFile, const bool force)
{
CString sPath = GetFullPath(sPatchPath, nIndex);
if (PathIsDirectory(sPath))
{
m_sErrorMessage.Format(IDS_ERR_PATCH_INVALIDPATCHFILE, (LPCTSTR)sPath);
return FALSE;
}
if (nIndex < 0)
{
m_sErrorMessage.Format(IDS_ERR_PATCH_FILENOTINPATCH, (LPCTSTR)sPath);
return FALSE;
}
if (!force && sPath == _T("NUL") && PathFileExists(GetFullPath(sPatchPath, nIndex, 1)))
return FALSE;
if (GetFullPath(sPatchPath, nIndex, 1) == _T("NUL") && !PathFileExists(sPath))
return 2;
CString sLine;
CString sPatchFile = sBaseFile.IsEmpty() ? sPath : sBaseFile;
if (PathFileExists(sPatchFile))
{
CCrashReport::Instance().AddFile2(sPatchFile, NULL, _T("File to patch"), CR_AF_MAKE_FILE_COPY);
}
CFileTextLines PatchLines;
CFileTextLines PatchLinesResult;
PatchLines.Load(sPatchFile);
PatchLinesResult = PatchLines; //.Copy(PatchLines);
PatchLines.CopySettings(&PatchLinesResult);
Chunks * chunks = m_arFileDiffs.GetAt(nIndex);
for (int i=0; i<chunks->chunks.GetCount(); i++)
{
Chunk * chunk = chunks->chunks.GetAt(i);
LONG lRemoveLine = chunk->lRemoveStart;
LONG lAddLine = chunk->lAddStart;
for (int j=0; j<chunk->arLines.GetCount(); j++)
{
CString sPatchLine = chunk->arLines.GetAt(j);
EOL ending = chunk->arEOLs[j];
if ((m_UnicodeType != CFileTextLines::UTF8)&&(m_UnicodeType != CFileTextLines::UTF8BOM))
{
if ((PatchLines.GetUnicodeType()==CFileTextLines::UTF8)||(m_UnicodeType == CFileTextLines::UTF8BOM))
{
// convert the UTF-8 contents in CString sPatchLine into a CStringA
sPatchLine = CUnicodeUtils::GetUnicode(CStringA(sPatchLine));
}
}
int nPatchState = (int)chunk->arLinesStates.GetAt(j);
switch (nPatchState)
{
case PATCHSTATE_REMOVED:
{
if ((lAddLine > PatchLines.GetCount())||(PatchLines.GetCount()==0))
{
m_sErrorMessage.Format(IDS_ERR_PATCH_DOESNOTMATCH, _T(""), (LPCTSTR)sPatchLine);
return FALSE;
}
if (lAddLine == 0)
lAddLine = 1;
if ((sPatchLine.Compare(PatchLines.GetAt(lAddLine-1))!=0)&&(!HasExpandedKeyWords(sPatchLine)))
{
m_sErrorMessage.Format(IDS_ERR_PATCH_DOESNOTMATCH, (LPCTSTR)sPatchLine, (LPCTSTR)PatchLines.GetAt(lAddLine-1));
return FALSE;
}
if (lAddLine > PatchLines.GetCount())
{
m_sErrorMessage.Format(IDS_ERR_PATCH_DOESNOTMATCH, (LPCTSTR)sPatchLine, _T(""));
return FALSE;
}
PatchLines.RemoveAt(lAddLine-1);
}
break;
case PATCHSTATE_ADDED:
{
if (lAddLine == 0)
lAddLine = 1;
PatchLines.InsertAt(lAddLine-1, sPatchLine, ending);
lAddLine++;
}
break;
case PATCHSTATE_CONTEXT:
{
if (lAddLine > PatchLines.GetCount())
{
m_sErrorMessage.Format(IDS_ERR_PATCH_DOESNOTMATCH, _T(""), (LPCTSTR)sPatchLine);
return FALSE;
}
if (lAddLine == 0)
lAddLine++;
if (lRemoveLine == 0)
lRemoveLine++;
if ((sPatchLine.Compare(PatchLines.GetAt(lAddLine-1))!=0) &&
(!HasExpandedKeyWords(sPatchLine)) &&
(lRemoveLine <= PatchLines.GetCount()) &&
(sPatchLine.Compare(PatchLines.GetAt(lRemoveLine-1))!=0))
{
if ((lAddLine < PatchLines.GetCount())&&(sPatchLine.Compare(PatchLines.GetAt(lAddLine))==0))
lAddLine++;
else if (((lAddLine + 1) < PatchLines.GetCount())&&(sPatchLine.Compare(PatchLines.GetAt(lAddLine+1))==0))
lAddLine += 2;
else if ((lRemoveLine < PatchLines.GetCount())&&(sPatchLine.Compare(PatchLines.GetAt(lRemoveLine))==0))
lRemoveLine++;
else
{
m_sErrorMessage.Format(IDS_ERR_PATCH_DOESNOTMATCH, (LPCTSTR)sPatchLine, (LPCTSTR)PatchLines.GetAt(lAddLine-1));
return FALSE;
}
}
lAddLine++;
lRemoveLine++;
}
break;
default:
ASSERT(FALSE);
break;
} // switch (nPatchState)
} // for (j=0; j<chunk->arLines.GetCount(); j++)
} // for (int i=0; i<chunks->chunks.GetCount(); i++)
if (!sSavePath.IsEmpty())
{
PatchLines.Save(sSavePath, false);
}
return TRUE;
}
BOOL CPatch::PatchFile(const CString& sPath, const CString& sSavePath, const CString& sBaseFile)
{
if (PathIsDirectory(sPath))
{
m_sErrorMessage.Format(IDS_ERR_PATCH_INVALIDPATCHFILE, (LPCTSTR)sPath);
return FALSE;
}
// find the entry in the patch file which matches the full path given in sPath.
int nIndex = -1;
// use the longest path that matches
int nMaxMatch = 0;
for (int i=0; i<GetNumberOfFiles(); i++)
{
CString temppath = sPath;
CString temp = GetFilename(i);
temppath.Replace('/', '\\');
temp.Replace('/', '\\');
if (temppath.Mid(temppath.GetLength()-temp.GetLength()-1, 1).CompareNoCase(_T("\\"))==0)
{
temppath = temppath.Right(temp.GetLength());
if ((temp.CompareNoCase(temppath)==0))
{
if (nMaxMatch < temp.GetLength())
{
nMaxMatch = temp.GetLength();
nIndex = i;
}
}
}
else if (temppath.CompareNoCase(temp)==0)
{
if ((nIndex < 0)&&(! temp.IsEmpty()))
{
nIndex = i;
}
}
}
if (nIndex < 0)
{
m_sErrorMessage.Format(IDS_ERR_PATCH_FILENOTINPATCH, (LPCTSTR)sPath);
return FALSE;
}
CString sLine;
CString sPatchFile = sBaseFile.IsEmpty() ? sPath : sBaseFile;
if (PathFileExists(sPatchFile))
{
g_crasher.AddFile((LPCSTR)(LPCTSTR)sPatchFile, (LPCSTR)(LPCTSTR)_T("File to patch"));
}
CFileTextLines PatchLines;
CFileTextLines PatchLinesResult;
PatchLines.Load(sPatchFile);
PatchLinesResult = PatchLines; //.Copy(PatchLines);
PatchLines.CopySettings(&PatchLinesResult);
Chunks * chunks = m_arFileDiffs.GetAt(nIndex);
for (int i=0; i<chunks->chunks.GetCount(); i++)
{
Chunk * chunk = chunks->chunks.GetAt(i);
LONG lRemoveLine = chunk->lRemoveStart;
LONG lAddLine = chunk->lAddStart;
for (int j=0; j<chunk->arLines.GetCount(); j++)
{
CString sPatchLine = chunk->arLines.GetAt(j);
EOL ending = chunk->arEOLs[j];
if ((m_UnicodeType != CFileTextLines::UTF8)&&(m_UnicodeType != CFileTextLines::UTF8BOM))
{
if ((PatchLines.GetUnicodeType()==CFileTextLines::UTF8)||(m_UnicodeType == CFileTextLines::UTF8BOM))
{
// convert the UTF-8 contents in CString sPatchLine into a CStringA
sPatchLine = CUnicodeUtils::GetUnicode(CStringA(sPatchLine));
}
}
int nPatchState = (int)chunk->arLinesStates.GetAt(j);
switch (nPatchState)
{
case PATCHSTATE_REMOVED:
{
if ((lAddLine > PatchLines.GetCount())||(PatchLines.GetCount()==0))
{
m_sErrorMessage.Format(IDS_ERR_PATCH_DOESNOTMATCH, _T(""), (LPCTSTR)sPatchLine);
return FALSE;
}
if (lAddLine == 0)
lAddLine = 1;
if ((sPatchLine.Compare(PatchLines.GetAt(lAddLine-1))!=0)&&(!HasExpandedKeyWords(sPatchLine)))
{
m_sErrorMessage.Format(IDS_ERR_PATCH_DOESNOTMATCH, (LPCTSTR)sPatchLine, (LPCTSTR)PatchLines.GetAt(lAddLine-1));
return FALSE;
}
if (lAddLine > PatchLines.GetCount())
{
m_sErrorMessage.Format(IDS_ERR_PATCH_DOESNOTMATCH, (LPCTSTR)sPatchLine, _T(""));
return FALSE;
}
PatchLines.RemoveAt(lAddLine-1);
}
break;
case PATCHSTATE_ADDED:
{
if (lAddLine == 0)
lAddLine = 1;
PatchLines.InsertAt(lAddLine-1, sPatchLine, ending);
lAddLine++;
}
break;
case PATCHSTATE_CONTEXT:
{
if (lAddLine > PatchLines.GetCount())
{
m_sErrorMessage.Format(IDS_ERR_PATCH_DOESNOTMATCH, _T(""), (LPCTSTR)sPatchLine);
return FALSE;
}
if (lAddLine == 0)
lAddLine++;
if (lRemoveLine == 0)
lRemoveLine++;
if ((sPatchLine.Compare(PatchLines.GetAt(lAddLine-1))!=0) &&
(!HasExpandedKeyWords(sPatchLine)) &&
(lRemoveLine <= PatchLines.GetCount()) &&
(sPatchLine.Compare(PatchLines.GetAt(lRemoveLine-1))!=0))
{
if ((lAddLine < PatchLines.GetCount())&&(sPatchLine.Compare(PatchLines.GetAt(lAddLine))==0))
lAddLine++;
else if (((lAddLine + 1) < PatchLines.GetCount())&&(sPatchLine.Compare(PatchLines.GetAt(lAddLine+1))==0))
lAddLine += 2;
else if ((lRemoveLine < PatchLines.GetCount())&&(sPatchLine.Compare(PatchLines.GetAt(lRemoveLine))==0))
lRemoveLine++;
else
{
m_sErrorMessage.Format(IDS_ERR_PATCH_DOESNOTMATCH, (LPCTSTR)sPatchLine, (LPCTSTR)PatchLines.GetAt(lAddLine-1));
return FALSE;
}
}
lAddLine++;
lRemoveLine++;
}
break;
default:
ASSERT(FALSE);
break;
} // switch (nPatchState)
} // for (j=0; j<chunk->arLines.GetCount(); j++)
} // for (int i=0; i<chunks->chunks.GetCount(); i++)
if (!sSavePath.IsEmpty())
{
PatchLines.Save(sSavePath, false);
}
return TRUE;
}