|
private static FillPlaceholder ( string strData, string strPlaceholder, string strReplaceWith, |
||
| strData | string | |
| strPlaceholder | string | |
| strReplaceWith | string | |
| ctx | ||
| return | string | |
private static string FillIfExists(string strData, string strPlaceholder,
ProtectedString psParsable, PwEntry pwEntry, PwDatabase pwDatabase,
SprContentFlags cf, uint uRecursionLevel, SprRefsCache vRefsCache)
{
if (strData == null)
{
Debug.Assert(false); return(string.Empty);
}
if (strPlaceholder == null)
{
Debug.Assert(false); return(strData);
}
if (strPlaceholder.Length == 0)
{
Debug.Assert(false); return(strData);
}
if (psParsable == null)
{
Debug.Assert(false); return(strData);
}
if (strData.IndexOf(strPlaceholder, SprEngine.ScMethod) >= 0)
{
return(SprEngine.FillPlaceholder(strData, strPlaceholder,
SprEngine.CompileInternal(psParsable.ReadString(), pwEntry,
pwDatabase, null, uRecursionLevel + 1, vRefsCache), cf));
}
return(strData);
}
private static string FillIfExists(string strData, string strPlaceholder,
ProtectedString psParsable, PwEntry pwEntry, PwDatabase pwDatabase,
SprContentFlags cf, uint uRecursionLevel, SprRefsCache vRefsCache)
{
// The UrlRemoveSchemeOnce property of cf must be cleared
// before this method returns and before any recursive call
bool bRemoveScheme = false;
if (cf != null)
{
bRemoveScheme = cf.UrlRemoveSchemeOnce;
cf.UrlRemoveSchemeOnce = false;
}
if (strData == null)
{
Debug.Assert(false); return(string.Empty);
}
if (strPlaceholder == null)
{
Debug.Assert(false); return(strData);
}
if (strPlaceholder.Length == 0)
{
Debug.Assert(false); return(strData);
}
if (psParsable == null)
{
Debug.Assert(false); return(strData);
}
if (strData.IndexOf(strPlaceholder, SprEngine.ScMethod) >= 0)
{
string strReplacement = SprEngine.CompileInternal(
psParsable.ReadString(), pwEntry, pwDatabase, null,
uRecursionLevel + 1, vRefsCache);
if (bRemoveScheme)
{
strReplacement = UrlUtil.RemoveScheme(strReplacement);
}
return(SprEngine.FillPlaceholder(strData, strPlaceholder,
strReplacement, cf));
}
return(strData);
}
private static string FillIfExists(string strData, string strPlaceholder,
ProtectedString psParsable, SprContext ctx, uint uRecursionLevel)
{
// The UrlRemoveSchemeOnce property of ctx must be cleared
// before this method returns and before any recursive call
bool bRemoveScheme = false;
if (ctx != null)
{
bRemoveScheme = ctx.UrlRemoveSchemeOnce;
ctx.UrlRemoveSchemeOnce = false;
}
if (strData == null)
{
Debug.Assert(false); return(string.Empty);
}
if (strPlaceholder == null)
{
Debug.Assert(false); return(strData);
}
if (strPlaceholder.Length == 0)
{
Debug.Assert(false); return(strData);
}
if (psParsable == null)
{
Debug.Assert(false); return(strData);
}
if (strData.IndexOf(strPlaceholder, SprEngine.ScMethod) >= 0)
{
string strReplacement = SprEngine.CompileInternal(
psParsable.ReadString(), ctx.WithoutContentTransformations(),
uRecursionLevel + 1);
if (bRemoveScheme)
{
strReplacement = UrlUtil.RemoveScheme(strReplacement);
}
return(SprEngine.FillPlaceholder(strData, strPlaceholder,
strReplacement, ctx));
}
return(strData);
}
private static string FillEntryStringsSpecial(string str, SprContext ctx,
uint uRecursionLevel)
{
if ((str.IndexOf(UrlSpecialRmvScm, SprEngine.ScMethod) >= 0) ||
(str.IndexOf(UrlSpecialScm, SprEngine.ScMethod) >= 0) ||
(str.IndexOf(UrlSpecialHost, SprEngine.ScMethod) >= 0) ||
(str.IndexOf(UrlSpecialPort, SprEngine.ScMethod) >= 0) ||
(str.IndexOf(UrlSpecialPath, SprEngine.ScMethod) >= 0) ||
(str.IndexOf(UrlSpecialQuery, SprEngine.ScMethod) >= 0))
{
SprContext ctxRaw = ctx.WithoutContentTransformations();
string strUrl = SprEngine.FillIfExists(@"{URL}", @"{URL}",
ctx.Entry.Strings.GetSafe(PwDefs.UrlField), ctxRaw, uRecursionLevel);
str = SprEngine.FillPlaceholder(str, UrlSpecialRmvScm,
UrlUtil.RemoveScheme(strUrl), ctx);
try
{
Uri uri = new Uri(strUrl);
str = SprEngine.FillPlaceholder(str, UrlSpecialScm,
uri.Scheme, ctx);
str = SprEngine.FillPlaceholder(str, UrlSpecialHost,
uri.Host, ctx);
str = SprEngine.FillPlaceholder(str, UrlSpecialPort,
uri.Port.ToString(NumberFormatInfo.InvariantInfo), ctx);
str = SprEngine.FillPlaceholder(str, UrlSpecialPath,
uri.AbsolutePath, ctx);
str = SprEngine.FillPlaceholder(str, UrlSpecialQuery,
uri.Query, ctx);
}
catch (Exception) { } // Invalid URI
}
return(str);
}
private static string CompileInternal(string strText, SprContext ctx,
uint uRecursionLevel)
{
if (strText == null)
{
Debug.Assert(false); return(string.Empty);
}
if (ctx == null)
{
Debug.Assert(false); ctx = new SprContext();
}
if (uRecursionLevel >= SprEngine.MaxRecursionDepth)
{
Debug.Assert(false); // Most likely a recursive reference
return(string.Empty); // Do not return strText (endless loop)
}
string str = strText;
MainForm mf = Program.MainForm;
bool bExt = ((ctx.Flags & (SprCompileFlags.ExtActive |
SprCompileFlags.ExtNonActive)) != SprCompileFlags.None);
if (bExt && (SprEngine.FilterCompilePre != null))
{
SprEventArgs args = new SprEventArgs(str, ctx.Clone());
SprEngine.FilterCompilePre(null, args);
str = args.Text;
}
if ((ctx.Flags & SprCompileFlags.Comments) != SprCompileFlags.None)
{
str = RemoveComments(str);
}
// The following realizes {T-CONV:/Text/Raw/}, which should be
// one of the first transformations (except comments)
if ((ctx.Flags & SprCompileFlags.TextTransforms) != SprCompileFlags.None)
{
str = PerformTextTransforms(str, ctx, uRecursionLevel);
}
if ((ctx.Flags & SprCompileFlags.Run) != SprCompileFlags.None)
{
str = RunCommands(str, ctx, uRecursionLevel);
}
if ((ctx.Flags & SprCompileFlags.AppPaths) != SprCompileFlags.None)
{
str = AppLocator.FillPlaceholders(str, ctx);
}
if (ctx.Entry != null)
{
if ((ctx.Flags & SprCompileFlags.PickChars) != SprCompileFlags.None)
{
str = ReplacePickPw(str, ctx, uRecursionLevel);
}
if ((ctx.Flags & SprCompileFlags.EntryStrings) != SprCompileFlags.None)
{
str = FillEntryStrings(str, ctx, uRecursionLevel);
}
if ((ctx.Flags & SprCompileFlags.EntryStringsSpecial) != SprCompileFlags.None)
{
// ctx.UrlRemoveSchemeOnce = true;
// str = SprEngine.FillIfExists(str, @"{URL:RMVSCM}",
// ctx.Entry.Strings.GetSafe(PwDefs.UrlField), ctx, uRecursionLevel);
// Debug.Assert(!ctx.UrlRemoveSchemeOnce);
str = FillEntryStringsSpecial(str, ctx, uRecursionLevel);
}
if (((ctx.Flags & SprCompileFlags.PasswordEnc) != SprCompileFlags.None) &&
(str.IndexOf(@"{PASSWORD_ENC}", SprEngine.ScMethod) >= 0))
{
string strPwCmp = SprEngine.FillIfExists(@"{PASSWORD}",
@"{PASSWORD}", ctx.Entry.Strings.GetSafe(PwDefs.PasswordField),
ctx.WithoutContentTransformations(), uRecursionLevel);
str = SprEngine.FillPlaceholder(str, @"{PASSWORD_ENC}",
StrUtil.EncryptString(strPwCmp), ctx);
}
PwGroup pg = ctx.Entry.ParentGroup;
if (((ctx.Flags & SprCompileFlags.Group) != SprCompileFlags.None) &&
(pg != null))
{
str = FillGroupPlh(str, @"{GROUP", pg, ctx, uRecursionLevel);
}
}
if ((ctx.Flags & SprCompileFlags.Paths) != SprCompileFlags.None)
{
if (mf != null)
{
PwGroup pgSel = mf.GetSelectedGroup();
if (pgSel != null)
{
str = FillGroupPlh(str, @"{GROUP_SEL", pgSel, ctx, uRecursionLevel);
}
}
str = SprEngine.FillIfExists(str, @"{APPDIR}", new ProtectedString(
false, UrlUtil.GetFileDirectory(m_strAppExePath, false, false)),
ctx, uRecursionLevel);
}
if (ctx.Database != null)
{
if ((ctx.Flags & SprCompileFlags.Paths) != SprCompileFlags.None)
{
// For backward compatibility only
str = SprEngine.FillIfExists(str, @"{DOCDIR}", new ProtectedString(
false, UrlUtil.GetFileDirectory(ctx.Database.IOConnectionInfo.Path,
false, false)), ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DB_PATH}", new ProtectedString(
false, ctx.Database.IOConnectionInfo.Path), ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DB_DIR}", new ProtectedString(
false, UrlUtil.GetFileDirectory(ctx.Database.IOConnectionInfo.Path,
false, false)), ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DB_NAME}", new ProtectedString(
false, UrlUtil.GetFileName(ctx.Database.IOConnectionInfo.Path)),
ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DB_BASENAME}", new ProtectedString(
false, UrlUtil.StripExtension(UrlUtil.GetFileName(
ctx.Database.IOConnectionInfo.Path))), ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DB_EXT}", new ProtectedString(
false, UrlUtil.GetExtension(ctx.Database.IOConnectionInfo.Path)),
ctx, uRecursionLevel);
}
}
if ((ctx.Flags & SprCompileFlags.Paths) != SprCompileFlags.None)
{
str = SprEngine.FillIfExists(str, @"{ENV_DIRSEP}", new ProtectedString(
false, Path.DirectorySeparatorChar.ToString()), ctx, uRecursionLevel);
string strPF86 = Environment.GetEnvironmentVariable("ProgramFiles(x86)");
if (string.IsNullOrEmpty(strPF86))
{
strPF86 = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles);
}
if (strPF86 != null)
{
str = SprEngine.FillIfExists(str, @"{ENV_PROGRAMFILES_X86}",
new ProtectedString(false, strPF86), ctx, uRecursionLevel);
}
else
{
Debug.Assert(false);
}
}
if ((ctx.Flags & SprCompileFlags.AutoType) != SprCompileFlags.None)
{
// Use Bksp instead of Del (in order to avoid Ctrl+Alt+Del);
// https://sourceforge.net/p/keepass/discussion/329220/thread/4f1aa6b8/
str = StrUtil.ReplaceCaseInsensitive(str, @"{CLEARFIELD}",
@"{HOME}+({END}){BKSP}{DELAY 50}");
}
if ((ctx.Flags & SprCompileFlags.DateTime) != SprCompileFlags.None)
{
DateTime dtNow = DateTime.UtcNow;
str = SprEngine.FillIfExists(str, @"{DT_UTC_YEAR}", new ProtectedString(
false, dtNow.Year.ToString("D4")), ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DT_UTC_MONTH}", new ProtectedString(
false, dtNow.Month.ToString("D2")), ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DT_UTC_DAY}", new ProtectedString(
false, dtNow.Day.ToString("D2")), ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DT_UTC_HOUR}", new ProtectedString(
false, dtNow.Hour.ToString("D2")), ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DT_UTC_MINUTE}", new ProtectedString(
false, dtNow.Minute.ToString("D2")), ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DT_UTC_SECOND}", new ProtectedString(
false, dtNow.Second.ToString("D2")), ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DT_UTC_SIMPLE}", new ProtectedString(
false, dtNow.ToString("yyyyMMddHHmmss")), ctx, uRecursionLevel);
dtNow = dtNow.ToLocalTime();
str = SprEngine.FillIfExists(str, @"{DT_YEAR}", new ProtectedString(
false, dtNow.Year.ToString("D4")), ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DT_MONTH}", new ProtectedString(
false, dtNow.Month.ToString("D2")), ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DT_DAY}", new ProtectedString(
false, dtNow.Day.ToString("D2")), ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DT_HOUR}", new ProtectedString(
false, dtNow.Hour.ToString("D2")), ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DT_MINUTE}", new ProtectedString(
false, dtNow.Minute.ToString("D2")), ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DT_SECOND}", new ProtectedString(
false, dtNow.Second.ToString("D2")), ctx, uRecursionLevel);
str = SprEngine.FillIfExists(str, @"{DT_SIMPLE}", new ProtectedString(
false, dtNow.ToString("yyyyMMddHHmmss")), ctx, uRecursionLevel);
}
if ((ctx.Flags & SprCompileFlags.References) != SprCompileFlags.None)
{
str = SprEngine.FillRefPlaceholders(str, ctx, uRecursionLevel);
}
if (((ctx.Flags & SprCompileFlags.EnvVars) != SprCompileFlags.None) &&
(str.IndexOf('%') >= 0))
{
// Replace environment variables
foreach (DictionaryEntry de in Environment.GetEnvironmentVariables())
{
string strKey = (de.Key as string);
string strValue = (de.Value as string);
if ((strKey != null) && (strValue != null))
{
str = SprEngine.FillIfExists(str, @"%" + strKey + @"%",
new ProtectedString(false, strValue), ctx, uRecursionLevel);
}
else
{
Debug.Assert(false);
}
}
}
if ((ctx.Flags & SprCompileFlags.Env) != SprCompileFlags.None)
{
str = FillUriSpecial(str, ctx, @"{BASE", (ctx.Base ?? string.Empty),
ctx.BaseIsEncoded, uRecursionLevel);
}
str = EntryUtil.FillPlaceholders(str, ctx, uRecursionLevel);
if ((ctx.Flags & SprCompileFlags.PickChars) != SprCompileFlags.None)
{
str = ReplacePickChars(str, ctx, uRecursionLevel);
}
if (bExt && (SprEngine.FilterCompile != null))
{
SprEventArgs args = new SprEventArgs(str, ctx.Clone());
SprEngine.FilterCompile(null, args);
str = args.Text;
}
if (ctx.EncodeAsAutoTypeSequence)
{
str = StrUtil.NormalizeNewLines(str, false);
str = str.Replace("\n", @"{ENTER}");
}
return(str);
}
