private static void ImportRoot(XPathNavigator xpBase, GxiProfile p,
GxiContext c)
{
ImportObject(xpBase, p, p.GroupXPath, null, GxiImporter.ImportGroup, c);
if (p.EntriesInRoot)
{
ImportObject(xpBase, p, p.EntryXPath, null, GxiImporter.ImportEntry, c);
}
}
public GxiContext(GxiProfile p, PwDatabase pd, PwGroup pg, PwEntry pe)
{
m_pd = pd;
m_pg = pg;
m_pe = pe;
m_dStringKeyRepl = GxiImporter.ParseRepl(p.StringKeyRepl);
m_dStringValueRepl = GxiImporter.ParseRepl(p.StringValueRepl);
m_dStringKeyRepl2 = GxiImporter.ParseRepl(p.StringKeyRepl2);
m_dStringValueRepl2 = GxiImporter.ParseRepl(p.StringValueRepl2);
m_dBinaryKeyRepl = GxiImporter.ParseRepl(p.BinaryKeyRepl);
}
public GxiContext(GxiProfile p, PwDatabase pd, PwGroup pg, PwEntry pe)
{
m_pd = pd;
m_pg = pg;
m_pe = pe;
m_dStringKeyRepl = GxiImporter.ParseRepl(p.StringKeyRepl);
m_dStringValueRepl = GxiImporter.ParseRepl(p.StringValueRepl);
m_dStringKeyRepl2 = GxiImporter.ParseRepl(p.StringKeyRepl2);
m_dStringValueRepl2 = GxiImporter.ParseRepl(p.StringValueRepl2);
m_dBinaryKeyRepl = GxiImporter.ParseRepl(p.BinaryKeyRepl);
}
/// <summary>
/// Import a stream into a database. Throws an exception if an error
/// occurs. Do not call the base class method when overriding it.
/// </summary>
/// <param name="pwStorage">Data storage into which the data will be imported.</param>
/// <param name="sInput">Input stream to read the data from.</param>
/// <param name="slLogger">Status logger. May be <c>null</c>.</param>
public virtual void Import(PwDatabase pwStorage, Stream sInput,
IStatusLogger slLogger)
{
GxiProfile p = this.XmlProfile;
if (p != null)
{
if (pwStorage == null)
{
throw new ArgumentNullException("pwStorage");
}
GxiImporter.Import(pwStorage.RootGroup, sInput, p, pwStorage, slLogger);
return;
}
throw new NotSupportedException();
}
// private static string QueryValueSafe(XPathNavigator xpBase, string strXPath,
// bool bQueryName)
// {
// return (QueryValue(xpBase, strXPath, bQueryName) ?? string.Empty);
// }
private static void ImportObject(XPathNavigator xpBase, GxiProfile p,
string strXPath, string strAltXPath, ImportObjectDelegate f,
GxiContext c)
{
if (f == null)
{
Debug.Assert(false); return;
}
XPathNodeIterator xi = QueryNodes(xpBase, strXPath, strAltXPath);
if (xi == null)
{
return; // No assert
}
foreach (XPathNavigator xp in xi)
{
f(xp, p, c);
}
}
private static string Preprocess(string strDoc, GxiProfile p)
{
string str = strDoc;
if (str == null)
{
Debug.Assert(false); return(string.Empty);
}
if (p.RemoveInvalidChars)
{
str = StrUtil.SafeXmlString(str);
}
if (p.DecodeHtmlEntities)
{
str = XmlUtil.DecodeHtmlEntities(str);
}
return(str);
}
public static void Import(PwGroup pgStorage, Stream s, GxiProfile p,
PwDatabase pdContext, IStatusLogger sl)
{
if(pgStorage == null) throw new ArgumentNullException("pgStorage");
if(s == null) throw new ArgumentNullException("s");
if(p == null) throw new ArgumentNullException("p");
if(pdContext == null) throw new ArgumentNullException("pdContext");
// sl may be null
// Import into virtual group first, in order to realize
// an all-or-nothing import
PwGroup pgVirt = new PwGroup(true, true);
try { ImportPriv(pgVirt, s, p, pdContext, sl); }
finally { s.Close(); }
foreach(PwGroup pg in pgVirt.Groups)
pgStorage.AddGroup(pg, true);
foreach(PwEntry pe in pgVirt.Entries)
pgStorage.AddEntry(pe, true);
}
private static void ImportBinaryKvp(XPathNavigator xpBase, GxiProfile p,
GxiContext c)
{
string strKey = QueryValue(xpBase, p.BinaryKeyXPath, p.BinaryKeyUseName);
if (string.IsNullOrEmpty(strKey))
{
return;
}
strKey = ApplyRepl(strKey, c.BinaryKeyRepl);
if (strKey.Length == 0)
{
return;
}
string strValue = QueryValueSafe(xpBase, p.BinaryValueXPath);
byte[] pbValue = null;
if (p.BinaryValueEncoding == GxiBinaryEncoding.Base64)
{
pbValue = Convert.FromBase64String(strValue);
}
else if (p.BinaryValueEncoding == GxiBinaryEncoding.Hex)
{
pbValue = MemUtil.HexStringToByteArray(strValue);
}
else
{
Debug.Assert(false);
}
if (pbValue == null)
{
return;
}
c.Entry.Binaries.Set(strKey, new ProtectedBinary(false, pbValue));
}
private static void ImportEntry(XPathNavigator xpBase, GxiProfile p,
GxiContext c)
{
PwEntry pe = new PwEntry(true, true);
PwGroup pg = c.Group; // Not the database root group
string strGroupPath = QueryValueSafe(xpBase, p.EntryGroupXPath);
string strGroupPath2 = QueryValueSafe(xpBase, p.EntryGroupXPath2);
if ((strGroupPath.Length > 0) && (strGroupPath2.Length > 0))
{
Debug.Assert(p.EntryGroupSep.Length > 0);
strGroupPath = strGroupPath + p.EntryGroupSep + strGroupPath2;
}
if (strGroupPath.Length > 0)
{
if (p.EntryGroupSep.Length == 0)
{
pg = pg.FindCreateGroup(strGroupPath, true);
}
else
{
pg = pg.FindCreateSubTree(strGroupPath, new string[1] {
p.EntryGroupSep
}, true);
}
}
pg.AddEntry(pe, true);
GxiContext cSub = c.ModifyWith(pe);
ImportObject(xpBase, p, p.StringKvpXPath, null,
GxiImporter.ImportStringKvp, cSub);
ImportObject(xpBase, p, p.StringKvpXPath2, null,
GxiImporter.ImportStringKvp2, cSub);
ImportObject(xpBase, p, p.BinaryKvpXPath, null,
GxiImporter.ImportBinaryKvp, cSub);
}
public static void Import(PwGroup pgStorage, Stream s, GxiProfile p,
PwDatabase pdContext, IStatusLogger sl)
{
if (pgStorage == null)
{
throw new ArgumentNullException("pgStorage");
}
if (s == null)
{
throw new ArgumentNullException("s");
}
if (p == null)
{
throw new ArgumentNullException("p");
}
if (pdContext == null)
{
throw new ArgumentNullException("pdContext");
}
// sl may be null
// Import into virtual group first, in order to realize
// an all-or-nothing import
PwGroup pgVirt = new PwGroup(true, true);
try { ImportPriv(pgVirt, s, p, pdContext, sl); }
finally { s.Close(); }
foreach (PwGroup pg in pgVirt.Groups)
{
pgStorage.AddGroup(pg, true);
}
foreach (PwEntry pe in pgVirt.Entries)
{
pgStorage.AddEntry(pe, true);
}
}
private static void ImportStringKvpEx(XPathNavigator xpBase, GxiProfile p,
GxiContext c, bool bFirst)
{
string strKey = QueryValue(xpBase, (bFirst ? p.StringKeyXPath :
p.StringKeyXPath2), (bFirst ? p.StringKeyUseName :
p.StringKeyUseName2));
if (string.IsNullOrEmpty(strKey))
{
return;
}
strKey = ApplyRepl(strKey, (bFirst ? c.StringKeyRepl : c.StringKeyRepl2));
if (strKey.Length == 0)
{
return;
}
if (p.StringKeyToStd)
{
string strMapped = ImportUtil.MapNameToStandardField(strKey,
p.StringKeyToStdFuzzy);
if (!string.IsNullOrEmpty(strMapped))
{
strKey = strMapped;
}
}
string strValue = QueryValueSafe(xpBase, (bFirst ? p.StringValueXPath :
p.StringValueXPath2));
strValue = ApplyRepl(strValue, (bFirst ? c.StringValueRepl :
c.StringValueRepl2));
ImportUtil.AppendToField(c.Entry, strKey, strValue, c.Database);
}
private static void ImportGroup(XPathNavigator xpBase, GxiProfile p,
GxiContext c)
{
PwGroup pg = new PwGroup(true, true);
c.Group.AddGroup(pg, true);
GxiContext cSub = c.ModifyWith(pg);
pg.Name = QueryValueSafe(xpBase, p.GroupNameXPath);
if (pg.Name.Length == 0)
{
pg.Name = KPRes.Group;
}
if (p.GroupsInGroup)
{
ImportObject(xpBase, p, p.GroupXPath, null, GxiImporter.ImportGroup, cSub);
}
if (p.EntriesInGroup)
{
ImportObject(xpBase, p, p.EntryXPath, null, GxiImporter.ImportEntry, cSub);
}
}
private static void ImportGroup(XPathNavigator xpBase, GxiProfile p,
GxiContext c)
{
PwGroup pg = new PwGroup(true, true);
c.Group.AddGroup(pg, true);
GxiContext cSub = c.ModifyWith(pg);
pg.Name = QueryValueSafe(xpBase, p.GroupNameXPath);
if(pg.Name.Length == 0) pg.Name = KPRes.Group;
if(p.GroupsInGroup)
ImportObject(xpBase, p, p.GroupXPath, null, GxiImporter.ImportGroup, cSub);
if(p.EntriesInGroup)
ImportObject(xpBase, p, p.EntryXPath, null, GxiImporter.ImportEntry, cSub);
}
private static void ImportBinaryKvp(XPathNavigator xpBase, GxiProfile p,
GxiContext c)
{
string strKey = QueryValue(xpBase, p.BinaryKeyXPath, p.BinaryKeyUseName);
if(string.IsNullOrEmpty(strKey)) return;
strKey = ApplyRepl(strKey, c.BinaryKeyRepl);
if(strKey.Length == 0) return;
string strValue = QueryValueSafe(xpBase, p.BinaryValueXPath);
byte[] pbValue = null;
if(p.BinaryValueEncoding == GxiBinaryEncoding.Base64)
pbValue = Convert.FromBase64String(strValue);
else if(p.BinaryValueEncoding == GxiBinaryEncoding.Hex)
pbValue = MemUtil.HexStringToByteArray(strValue);
else { Debug.Assert(false); }
if(pbValue == null) return;
c.Entry.Binaries.Set(strKey, new ProtectedBinary(false, pbValue));
}
private static void ImportStringKvp2(XPathNavigator xpBase, GxiProfile p,
GxiContext c)
{
ImportStringKvpEx(xpBase, p, c, false);
}
private static void ImportPriv(PwGroup pgStorage, Stream s, GxiProfile p,
PwDatabase pdContext, IStatusLogger sl)
{
StrEncodingInfo sei = StrUtil.GetEncoding(p.Encoding);
StreamReader srRaw;
if((sei != null) && (sei.Encoding != null))
srRaw = new StreamReader(s, sei.Encoding, true);
else srRaw = new StreamReader(s, true);
string strDoc = srRaw.ReadToEnd();
srRaw.Close();
strDoc = Preprocess(strDoc, p);
StringReader srDoc = new StringReader(strDoc);
XPathDocument xd = new XPathDocument(srDoc);
GxiContext c = new GxiContext(p, pdContext, pgStorage, null);
XPathNavigator xpDoc = xd.CreateNavigator();
ImportObject(xpDoc, p, p.RootXPath, "/*", GxiImporter.ImportRoot, c);
srDoc.Close();
}
// private static string QueryValueSafe(XPathNavigator xpBase, string strXPath,
// bool bQueryName)
// {
// return (QueryValue(xpBase, strXPath, bQueryName) ?? string.Empty);
// }
private static void ImportObject(XPathNavigator xpBase, GxiProfile p,
string strXPath, string strAltXPath, ImportObjectDelegate f,
GxiContext c)
{
if(f == null) { Debug.Assert(false); return; }
XPathNodeIterator xi = QueryNodes(xpBase, strXPath, strAltXPath);
if(xi == null) return; // No assert
foreach(XPathNavigator xp in xi) { f(xp, p, c); }
}
private static void ImportEntry(XPathNavigator xpBase, GxiProfile p,
GxiContext c)
{
PwEntry pe = new PwEntry(true, true);
PwGroup pg = c.Group; // Not the database root group
string strGroupPath = QueryValueSafe(xpBase, p.EntryGroupXPath);
string strGroupPath2 = QueryValueSafe(xpBase, p.EntryGroupXPath2);
if((strGroupPath.Length > 0) && (strGroupPath2.Length > 0))
{
Debug.Assert(p.EntryGroupSep.Length > 0);
strGroupPath = strGroupPath + p.EntryGroupSep + strGroupPath2;
}
if(strGroupPath.Length > 0)
{
if(p.EntryGroupSep.Length == 0)
pg = pg.FindCreateGroup(strGroupPath, true);
else
pg = pg.FindCreateSubTree(strGroupPath, new string[1]{
p.EntryGroupSep }, true);
}
pg.AddEntry(pe, true);
GxiContext cSub = c.ModifyWith(pe);
ImportObject(xpBase, p, p.StringKvpXPath, null,
GxiImporter.ImportStringKvp, cSub);
ImportObject(xpBase, p, p.StringKvpXPath2, null,
GxiImporter.ImportStringKvp2, cSub);
ImportObject(xpBase, p, p.BinaryKvpXPath, null,
GxiImporter.ImportBinaryKvp, cSub);
}
private static string Preprocess(string strDoc, GxiProfile p)
{
string str = strDoc;
if(str == null) { Debug.Assert(false); return string.Empty; }
if(p.RemoveInvalidChars) str = StrUtil.SafeXmlString(str);
if(p.DecodeHtmlEntities) str = XmlUtil.DecodeHtmlEntities(str);
return str;
}
private static void ImportStringKvpEx(XPathNavigator xpBase, GxiProfile p,
GxiContext c, bool bFirst)
{
string strKey = QueryValue(xpBase, (bFirst ? p.StringKeyXPath :
p.StringKeyXPath2), (bFirst ? p.StringKeyUseName :
p.StringKeyUseName2));
if(string.IsNullOrEmpty(strKey)) return;
strKey = ApplyRepl(strKey, (bFirst ? c.StringKeyRepl : c.StringKeyRepl2));
if(strKey.Length == 0) return;
if(p.StringKeyToStd)
{
string strMapped = ImportUtil.MapNameToStandardField(strKey,
p.StringKeyToStdFuzzy);
if(!string.IsNullOrEmpty(strMapped)) strKey = strMapped;
}
string strValue = QueryValueSafe(xpBase, (bFirst ? p.StringValueXPath :
p.StringValueXPath2));
strValue = ApplyRepl(strValue, (bFirst ? c.StringValueRepl :
c.StringValueRepl2));
ImportUtil.AppendToField(c.Entry, strKey, strValue, c.Database);
}
private static void ImportStringKvp2(XPathNavigator xpBase, GxiProfile p,
GxiContext c)
{
ImportStringKvpEx(xpBase, p, c, false);
}
private static void ImportRoot(XPathNavigator xpBase, GxiProfile p,
GxiContext c)
{
ImportObject(xpBase, p, p.GroupXPath, null, GxiImporter.ImportGroup, c);
if(p.EntriesInRoot)
ImportObject(xpBase, p, p.EntryXPath, null, GxiImporter.ImportEntry, c);
}
