private static int CompareComponents(UpdateComponentInfo a,
UpdateComponentInfo b)
{
if(a.Name == b.Name) return 0;
if(a.Name == PwDefs.ShortProductName) return -1;
if(b.Name == PwDefs.ShortProductName) return 1;
return a.Name.CompareTo(b.Name);
}
private static void AddComponent(List<UpdateComponentInfo> l,
UpdateComponentInfo c)
{
if((l == null) || (c == null)) { Debug.Assert(false); return; }
for(int i = l.Count - 1; i >= 0; --i)
{
if(l[i].Name.Equals(c.Name, StrUtil.CaseIgnoreCmp))
l.RemoveAt(i);
}
l.Add(c);
}
private static List <UpdateComponentInfo> LoadInfoFilePriv(byte[] pbData,
IOConnectionInfo iocSource)
{
if ((pbData == null) || (pbData.Length == 0))
{
return(null);
}
string strData = StrUtil.Utf8.GetString(pbData);
strData = StrUtil.NormalizeNewLines(strData, false);
string[] vLines = strData.Split('\n');
List <UpdateComponentInfo> l = new List <UpdateComponentInfo>();
bool bHeader = true, bFooterFound = false;
char chSep = ':'; // Modified by header
for (int i = 0; i < vLines.Length; ++i)
{
string str = vLines[i].Trim();
if (str.Length == 0)
{
continue;
}
if (bHeader)
{
chSep = str[0];
bHeader = false;
}
else if (str[0] == chSep)
{
bFooterFound = true;
break;
}
else // Component info
{
string[] vInfo = str.Split(new char[] { chSep });
if (vInfo.Length >= 2)
{
UpdateComponentInfo c = new UpdateComponentInfo(
vInfo[0].Trim(), 0, iocSource.Path, string.Empty);
c.VerAvailable = StrUtil.ParseVersion(vInfo[1]);
AddComponent(l, c);
}
}
}
return(bFooterFound ? l : null);
}
private static bool SetComponentAvail(UpdateComponentInfo uc,
List <UpdateComponentInfo> lAvail)
{
if (uc == null)
{
Debug.Assert(false); return(false);
}
if (lAvail == null)
{
return(false); // No assert
}
if ((uc.Name == CompMain) && WinUtil.IsAppX)
{
// The user's AppX may be old; do not claim it's up-to-date
// uc.VerAvailable = uc.VerInstalled;
// uc.Status = UpdateComponentStatus.UpToDate;
uc.Status = UpdateComponentStatus.Unknown;
return(true);
}
foreach (UpdateComponentInfo ucAvail in lAvail)
{
if (ucAvail.Name.Equals(uc.Name, StrUtil.CaseIgnoreCmp))
{
uc.VerAvailable = ucAvail.VerAvailable;
if (uc.VerInstalled == uc.VerAvailable)
{
uc.Status = UpdateComponentStatus.UpToDate;
}
else if (uc.VerInstalled < uc.VerAvailable)
{
uc.Status = UpdateComponentStatus.NewVerAvailable;
}
else
{
uc.Status = UpdateComponentStatus.PreRelease;
}
return(true);
}
}
return(false);
}
private static int CompareComponents(UpdateComponentInfo a,
UpdateComponentInfo b)
{
if (a.Name == b.Name)
{
return(0);
}
if (a.Name == PwDefs.ShortProductName)
{
return(-1);
}
if (b.Name == PwDefs.ShortProductName)
{
return(1);
}
return(a.Name.CompareTo(b.Name));
}
private static int CompareComponents(UpdateComponentInfo a,
UpdateComponentInfo b)
{
if (a.Name == b.Name)
{
return(0);
}
if (a.Name == CompMain)
{
return(-1);
}
if (b.Name == CompMain)
{
return(1);
}
return(a.Name.CompareTo(b.Name));
}
private static bool SetComponentAvail(UpdateComponentInfo uc,
List <UpdateComponentInfo> lAvail)
{
if (uc == null)
{
Debug.Assert(false); return(false);
}
if (lAvail == null)
{
return(false); // No assert
}
foreach (UpdateComponentInfo ucAvail in lAvail)
{
if (ucAvail.Name.Equals(uc.Name, StrUtil.CaseIgnoreCmp))
{
uc.VerAvailable = ucAvail.VerAvailable;
if (uc.VerInstalled == uc.VerAvailable)
{
uc.Status = UpdateComponentStatus.UpToDate;
}
else if (uc.VerInstalled < uc.VerAvailable)
{
uc.Status = UpdateComponentStatus.NewVerAvailable;
}
else
{
uc.Status = UpdateComponentStatus.PreRelease;
}
return(true);
}
}
return(false);
}
private static bool SetComponentAvail(UpdateComponentInfo uc,
List<UpdateComponentInfo> lAvail)
{
if(uc == null) { Debug.Assert(false); return false; }
if(lAvail == null) return false; // No assert
foreach(UpdateComponentInfo ucAvail in lAvail)
{
if(ucAvail.Name.Equals(uc.Name, StrUtil.CaseIgnoreCmp))
{
uc.VerAvailable = ucAvail.VerAvailable;
if(uc.VerInstalled == uc.VerAvailable)
uc.Status = UpdateComponentStatus.UpToDate;
else if(uc.VerInstalled < uc.VerAvailable)
uc.Status = UpdateComponentStatus.NewVerAvailable;
else uc.Status = UpdateComponentStatus.PreRelease;
return true;
}
}
return false;
}
private static List<UpdateComponentInfo> LoadInfoFilePriv(byte[] pbData,
IOConnectionInfo iocSource)
{
if((pbData == null) || (pbData.Length == 0)) return null;
int iOffset = 0;
StrEncodingInfo sei = StrUtil.GetEncoding(StrEncodingType.Utf8);
byte[] pbBom = sei.StartSignature;
if((pbData.Length >= pbBom.Length) && MemUtil.ArraysEqual(pbBom,
MemUtil.Mid(pbData, 0, pbBom.Length)))
iOffset += pbBom.Length;
string strData = sei.Encoding.GetString(pbData, iOffset, pbData.Length - iOffset);
strData = StrUtil.NormalizeNewLines(strData, false);
string[] vLines = strData.Split('\n');
List<UpdateComponentInfo> l = new List<UpdateComponentInfo>();
bool bHeader = true, bFooterFound = false;
char chSep = ':'; // Modified by header
for(int i = 0; i < vLines.Length; ++i)
{
string str = vLines[i].Trim();
if(str.Length == 0) continue;
if(bHeader)
{
chSep = str[0];
bHeader = false;
}
else if(str[0] == chSep)
{
bFooterFound = true;
break;
}
else // Component info
{
string[] vInfo = str.Split(new char[] { chSep });
if(vInfo.Length >= 2)
{
UpdateComponentInfo c = new UpdateComponentInfo(
vInfo[0].Trim(), 0, iocSource.Path, string.Empty);
c.VerAvailable = StrUtil.ParseVersion(vInfo[1]);
AddComponent(l, c);
}
}
}
return (bFooterFound ? l : null);
}
private static int CompareComponents(UpdateComponentInfo a,
UpdateComponentInfo b)
{
if(a.Name == b.Name) return 0;
if(a.Name == PwDefs.ShortProductName) return -1;
if(b.Name == PwDefs.ShortProductName) return 1;
return a.Name.CompareTo(b.Name);
}
private static void AddComponent(List<UpdateComponentInfo> l,
UpdateComponentInfo c)
{
if((l == null) || (c == null)) { Debug.Assert(false); return; }
for(int i = l.Count - 1; i >= 0; --i)
{
if(l[i].Name.Equals(c.Name, StrUtil.CaseIgnoreCmp))
l.RemoveAt(i);
}
l.Add(c);
}
private static List<UpdateComponentInfo> LoadInfoFilePriv(byte[] pbData,
IOConnectionInfo iocSource)
{
if((pbData == null) || (pbData.Length == 0)) return null;
string strData = StrUtil.Utf8.GetString(pbData);
strData = StrUtil.NormalizeNewLines(strData, false);
string[] vLines = strData.Split('\n');
List<UpdateComponentInfo> l = new List<UpdateComponentInfo>();
bool bHeader = true, bFooterFound = false;
char chSep = ':'; // Modified by header
for(int i = 0; i < vLines.Length; ++i)
{
string str = vLines[i].Trim();
if(str.Length == 0) continue;
if(bHeader)
{
chSep = str[0];
bHeader = false;
}
else if(str[0] == chSep)
{
bFooterFound = true;
break;
}
else // Component info
{
string[] vInfo = str.Split(new char[] { chSep });
if(vInfo.Length >= 2)
{
UpdateComponentInfo c = new UpdateComponentInfo(
vInfo[0].Trim(), 0, iocSource.Path, string.Empty);
c.VerAvailable = StrUtil.ParseVersion(vInfo[1]);
AddComponent(l, c);
}
}
}
return (bFooterFound ? l : null);
}
private static List <UpdateComponentInfo> LoadInfoFilePriv(byte[] pbData,
IOConnectionInfo iocSource)
{
if ((pbData == null) || (pbData.Length == 0))
{
return(null);
}
int iOffset = 0;
StrEncodingInfo sei = StrUtil.GetEncoding(StrEncodingType.Utf8);
byte[] pbBom = sei.StartSignature;
if ((pbData.Length >= pbBom.Length) && MemUtil.ArraysEqual(pbBom,
MemUtil.Mid(pbData, 0, pbBom.Length)))
{
iOffset += pbBom.Length;
}
string strData = sei.Encoding.GetString(pbData, iOffset, pbData.Length - iOffset);
strData = StrUtil.NormalizeNewLines(strData, false);
string[] vLines = strData.Split('\n');
string strSigKey;
g_dFileSigKeys.TryGetValue(iocSource.Path.ToLowerInvariant(), out strSigKey);
string strLdSig = null;
StringBuilder sbToVerify = ((strSigKey != null) ? new StringBuilder() : null);
List <UpdateComponentInfo> l = new List <UpdateComponentInfo>();
bool bHeader = true, bFooterFound = false;
char chSep = ':'; // Modified by header
for (int i = 0; i < vLines.Length; ++i)
{
string str = vLines[i].Trim();
if (str.Length == 0)
{
continue;
}
if (bHeader)
{
chSep = str[0];
bHeader = false;
string[] vHdr = str.Split(chSep);
if (vHdr.Length >= 2)
{
strLdSig = vHdr[1];
}
}
else if (str[0] == chSep)
{
bFooterFound = true;
break;
}
else // Component info
{
if (sbToVerify != null)
{
sbToVerify.Append(str);
sbToVerify.Append('\n');
}
string[] vInfo = str.Split(chSep);
if (vInfo.Length >= 2)
{
UpdateComponentInfo c = new UpdateComponentInfo(
vInfo[0].Trim(), 0, iocSource.Path, string.Empty);
c.VerAvailable = StrUtil.ParseVersion(vInfo[1]);
AddComponent(l, c);
}
}
}
if (!bFooterFound)
{
Debug.Assert(false); return(null);
}
if (sbToVerify != null)
{
if (!VerifySignature(sbToVerify.ToString(), strLdSig, strSigKey))
{
return(null);
}
}
return(l);
}
private static List<UpdateComponentInfo> LoadInfoFilePriv(byte[] pbData,
IOConnectionInfo iocSource)
{
if((pbData == null) || (pbData.Length == 0)) return null;
int iOffset = 0;
StrEncodingInfo sei = StrUtil.GetEncoding(StrEncodingType.Utf8);
byte[] pbBom = sei.StartSignature;
if((pbData.Length >= pbBom.Length) && MemUtil.ArraysEqual(pbBom,
MemUtil.Mid(pbData, 0, pbBom.Length)))
iOffset += pbBom.Length;
string strData = sei.Encoding.GetString(pbData, iOffset, pbData.Length - iOffset);
strData = StrUtil.NormalizeNewLines(strData, false);
string[] vLines = strData.Split('\n');
string strSigKey;
g_dFileSigKeys.TryGetValue(iocSource.Path.ToLowerInvariant(), out strSigKey);
string strLdSig = null;
StringBuilder sbToVerify = ((strSigKey != null) ? new StringBuilder() : null);
List<UpdateComponentInfo> l = new List<UpdateComponentInfo>();
bool bHeader = true, bFooterFound = false;
char chSep = ':'; // Modified by header
for(int i = 0; i < vLines.Length; ++i)
{
string str = vLines[i].Trim();
if(str.Length == 0) continue;
if(bHeader)
{
chSep = str[0];
bHeader = false;
string[] vHdr = str.Split(chSep);
if(vHdr.Length >= 2) strLdSig = vHdr[1];
}
else if(str[0] == chSep)
{
bFooterFound = true;
break;
}
else // Component info
{
if(sbToVerify != null)
{
sbToVerify.Append(str);
sbToVerify.Append('\n');
}
string[] vInfo = str.Split(chSep);
if(vInfo.Length >= 2)
{
UpdateComponentInfo c = new UpdateComponentInfo(
vInfo[0].Trim(), 0, iocSource.Path, string.Empty);
c.VerAvailable = StrUtil.ParseVersion(vInfo[1]);
AddComponent(l, c);
}
}
}
if(!bFooterFound) { Debug.Assert(false); return null; }
if(sbToVerify != null)
{
if(!VerifySignature(sbToVerify.ToString(), strLdSig, strSigKey))
return null;
}
return l;
}
