public static void _Tests_RFC822(cTrace.cContext pParentContext)
{
cBytesCursor lCursor;
string lString;
DateTime lDate;
cByteList lByteList;
// tests for WSP
lCursor = new cBytesCursor("x \t y \t\r\n\tz");
if (!lCursor.SkipByte(cASCII.x) || !lCursor.SkipRFC822WSP() || lCursor.SkipRFC822WSP() || !lCursor.SkipByte(cASCII.y) || !lCursor.SkipRFC822FWS() || lCursor.SkipRFC822FWS() || !lCursor.SkipByte(cASCII.z))
{
throw new cTestsException("skip wsp 1");
}
lCursor = new cBytesCursor("x \t y \t\r\n\tz");
if (!lCursor.SkipByte(cASCII.x) || !lCursor.SkipRFC822FWS() || lCursor.SkipRFC822FWS() || !lCursor.SkipByte(cASCII.y) || !lCursor.SkipRFC822FWS() || !lCursor.SkipByte(cASCII.z))
{
throw new cTestsException("skip wsp 2");
}
lCursor = new cBytesCursor("x \t\r\ny \t\r\n\t\r\n z");
if (!lCursor.SkipByte(cASCII.x) || !lCursor.SkipRFC822FWS() || lCursor.SkipRFC822FWS() || !lCursor.SkipBytes(new cBytes("\r\ny")) || !lCursor.SkipRFC822FWS() || !lCursor.SkipByte(cASCII.z))
{
throw new cTestsException("skip wsp 3");
}
lCursor = new cBytesCursor("Muhammed.(I am the greatest) Ali\r\n @(the)Vegas.WBA");
if (!lCursor.GetToken(cCharset.Atom, null, null, out lString) || lString != "Muhammed." || !lCursor.SkipRFC822CFWS() || !lCursor.GetToken(cCharset.Atom, null, null, out lString) || lString != "Ali" || !lCursor.SkipRFC822CFWS() || !lCursor.SkipByte(cASCII.AT) || !lCursor.SkipRFC822CFWS() || !lCursor.GetToken(cCharset.Atom, null, null, out lString) || lString != "Vegas.WBA")
{
throw new cTestsException("skip cfws 1");
}
lCursor = new cBytesCursor("(I am \r\n the(xx\\)\\\\\\() gre \t() \tatest)");
if (!lCursor.SkipRFC822CFWS() || !lCursor.Position.AtEnd)
{
throw new cTestsException("skip cfws 2");
}
// TODO: more tests for failure cases
// tests for IMF date (these examples from rfc 5322)
lCursor = new cBytesCursor("Fri, 21 Nov 1997 09:55:06 -0600 x Tue, 1 Jul 2003 10:52:37 +0200 x Thu, 13 Feb 1969 23:32:54 -0330 x Thu,\r\n\t13\r\n\t Feb\r\n\t 1969\r\n\t23:32\r\n\t\t\t-0330 (Newfoundland Time) x 21 Nov 97 09:55:06 GMT x Fri, 21 Nov 1997 09(comment): 55 : 06 -0600 x");
if (!lCursor.GetRFC822DateTime(out lDate) || lDate != new DateTime(1997, 11, 21, 15, 55, 06) || !lCursor.SkipByte(cASCII.x))
{
throw new cTestsException("imf date 1");
}
if (!lCursor.GetRFC822DateTime(out lDate) || lDate != new DateTime(2003, 7, 1, 8, 52, 37) || !lCursor.SkipByte(cASCII.x))
{
throw new cTestsException("imf date 2");
}
if (!lCursor.GetRFC822DateTime(out lDate) || lDate != new DateTime(1969, 2, 14, 3, 02, 54) || !lCursor.SkipByte(cASCII.x))
{
throw new cTestsException("imf date 3");
}
if (!lCursor.GetRFC822DateTime(out lDate) || lDate != new DateTime(1969, 2, 14, 3, 02, 00) || !lCursor.SkipByte(cASCII.x))
{
throw new cTestsException("imf date 4");
}
if (!lCursor.GetRFC822DateTime(out lDate) || lDate != new DateTime(1997, 11, 21, 9, 55, 06) || !lCursor.SkipByte(cASCII.x))
{
throw new cTestsException("imf date 5");
}
if (!lCursor.GetRFC822DateTime(out lDate) || lDate != new DateTime(1997, 11, 21, 15, 55, 06) || !lCursor.SkipByte(cASCII.x))
{
throw new cTestsException("imf date 6");
}
// TODO: more tests for failure cases and alphanumeric zones
// Wed, 17 Jul 1996 02:23:25 -0700 (PDT)
// header values
lCursor = new cBytesCursor(" \t \r\nHeader \t: \r\n\t \t\r\n\r\n");
if (lCursor.GetRFC822FieldName(out lString) || !lCursor.GetRFC822FieldValue(out lByteList) || cTools.UTF8BytesToString(lByteList) != " \t ")
{
throw new cTestsException("header 1.1");
}
if (!lCursor.GetRFC822FieldName(out lString) || lString != "Header" || !lCursor.SkipRFC822WSP() || !lCursor.SkipByte(cASCII.COLON) || !lCursor.GetRFC822FieldValue(out lByteList) || cTools.UTF8BytesToString(lByteList) != " \t \t")
{
throw new cTestsException("header 1.2");
}
lCursor = new cBytesCursor("Header \t : \r\n \t\r\nFred");
if (!lCursor.GetRFC822FieldName(out lString) || lString != "Header" || !lCursor.SkipRFC822WSP() || !lCursor.SkipByte(cASCII.COLON) || !lCursor.GetRFC822FieldValue(out lByteList) || cTools.UTF8BytesToString(lByteList) != " \t")
{
throw new cTestsException("header 2.1");
}
lCursor = new cBytesCursor("Header:\r\n this is \r\n the\tvalue \t\r\n");
if (!lCursor.GetRFC822FieldName(out lString) || lString != "Header" || lCursor.SkipRFC822WSP() || !lCursor.SkipByte(cASCII.COLON) || !lCursor.GetRFC822FieldValue(out lByteList) || cTools.UTF8BytesToString(lByteList) != " this is the\tvalue \t")
{
throw new cTestsException("header 3.1");
}
lCursor = new cBytesCursor("Header:\r\n should \r\n fail \t\r\n more stuff");
if (!lCursor.GetRFC822FieldName(out lString) || lString != "Header" || lCursor.SkipRFC822WSP() || !lCursor.SkipByte(cASCII.COLON) || lCursor.GetRFC822FieldValue(out lByteList))
{
throw new cTestsException("header 4.1");
}
// atoms
lCursor = new cBytesCursor(" \t \r\n Header \tAtom(comment) \r\nAt?Om\tAt!om:{Atom} \t\r\n\r\n");
if (!lCursor.GetRFC822Atom(out lString) || lString != "Header" || !lCursor.GetRFC822Atom(out lString) || lString != "Atom")
{
throw new cTestsException("atom 1.1");
}
if (!lCursor.SkipByte(cASCII.CR) || !lCursor.SkipByte(cASCII.LF))
{
throw new cTestsException("atom 1.2");
}
if (!lCursor.GetRFC822Atom(out lString) || lString != "At?Om")
{
throw new cTestsException("atom 1.3");
}
if (!lCursor.GetRFC822Atom(out lString) || lString != "At!om")
{
throw new cTestsException("atom 1.4");
}
if (lCursor.GetRFC822Atom(out lString))
{
throw new cTestsException("atom 1.5.1");
}
if (!lCursor.SkipByte(cASCII.COLON))
{
throw new cTestsException("atom 1.5.2");
}
if (!lCursor.GetRFC822Atom(out lString) || lString != "{Atom}")
{
throw new cTestsException("atom 1.6");
}
if (!lCursor.SkipByte(cASCII.CR) || !lCursor.SkipByte(cASCII.LF) || !lCursor.SkipByte(cASCII.CR) || !lCursor.SkipByte(cASCII.LF) || !lCursor.Position.AtEnd)
{
throw new cTestsException("atom 1.7");
}
// quoted strings
lCursor = new cBytesCursor(" \t \r\n \"Header\r\n with FWS\" \t\"Atom(not a \\\"comment\\\")\" \r\n\"At?Om\"\t\"At!om:{Atom}\" \"\r\n\tFWS beginning and end\r\n\t\" \t\r\n\r\n");
if (!lCursor.GetRFC822QuotedString(out lString) || lString != "Header with FWS" || !lCursor.GetRFC822QuotedString(out lString) || lString != "Atom(not a \"comment\")")
{
throw new cTestsException("quoted string 1.1");
}
if (!lCursor.SkipByte(cASCII.CR) || !lCursor.SkipByte(cASCII.LF))
{
throw new cTestsException("quoted string 1.2");
}
if (!lCursor.GetRFC822QuotedString(out lString) || lString != "At?Om")
{
throw new cTestsException("quoted string 1.3");
}
if (!lCursor.GetRFC822QuotedString(out lString) || lString != "At!om:{Atom}")
{
throw new cTestsException("quoted string 1.4");
}
if (!lCursor.GetRFC822QuotedString(out lString) || lString != "\tFWS beginning and end\t")
{
throw new cTestsException("quoted string 1.5");
}
if (lCursor.GetRFC822QuotedString(out lString))
{
throw new cTestsException("quoted string 1.6.1");
}
if (!lCursor.SkipByte(cASCII.CR) || !lCursor.SkipByte(cASCII.LF) || !lCursor.SkipByte(cASCII.CR) || !lCursor.SkipByte(cASCII.LF) || !lCursor.Position.AtEnd)
{
throw new cTestsException("quoted string 1.6.2");
}
// mix
lCursor = new cBytesCursor(" \t \r\n Header \tA");
if (lCursor.GetRFC822QuotedString(out lString) || lCursor.Position.Byte != 0 || !lCursor.GetRFC822Atom(out lString) || lString != "Header" || !lCursor.SkipByte(cASCII.A))
{
throw new cTestsException("mix 1.1");
}
lCursor = new cBytesCursor(" \t \r\n \"Header\" \tA");
if (lCursor.GetRFC822Atom(out lString) || lCursor.Position.Byte != 0 || !lCursor.GetRFC822QuotedString(out lString) || lString != "Header" || !lCursor.SkipByte(cASCII.A))
{
throw new cTestsException("mix 1.2");
}
// domain literal
lCursor = new cBytesCursor(" \t (there is a domain\r\n literal coming up(and\tit'll\r\n\tbe a good one)) \r\n [Header] \r\n ( now with with FWS ) [ \t \r\n\t the.name.com \r\n ] (now with embedded FWS) [ \t \r\n\t the \t name \r\n com \r\n ] (with quotes and utf8) [ \\[ fr€d ] (something invalid) [ [ ] \r\n");
if (!lCursor.GetDomainLiteral(out lString) || lString != "[Header]")
{
throw new cTestsException("domain literal 1.1");
}
if (!lCursor.GetDomainLiteral(out lString) || lString != "[the.name.com]")
{
throw new cTestsException("domain literal 1.2");
}
if (!lCursor.GetDomainLiteral(out lString) || lString != "[the name com]")
{
throw new cTestsException("domain literal 1.3");
}
if (!lCursor.GetDomainLiteral(out lString) || lString != "[[ fr€d]")
{
throw new cTestsException("domain literal 1.4");
}
if (lCursor.GetDomainLiteral(out lString))
{
throw new cTestsException("domain literal 1.5");
}
if (!lCursor.GetRFC822FieldValue(out lByteList) || cTools.UTF8BytesToString(lByteList) != "[ [ ] ")
{
throw new cTestsException("domain literal 1.6");
}
// domain
lCursor = new cBytesCursor(" \t (first a dot-atom form) fred.angus.bart (now a obs form) frxd \t . angxs . \t bxrt (now a\r\n literal) [ 192.168.1.1 ] \r\nNextHeader");
if (!lCursor.GetRFC822Domain(out lString) || lString != "fred.angus.bart")
{
throw new cTestsException("domain 1.1");
}
if (!lCursor.GetRFC822Domain(out lString) || lString != "frxd.angxs.bxrt")
{
throw new cTestsException("domain 1.2");
}
if (!lCursor.GetRFC822Domain(out lString) || lString != "[192.168.1.1]")
{
throw new cTestsException("domain 1.3");
}
if (!lCursor.GetRFC822FieldValue(out lByteList) || lByteList.Count != 0)
{
throw new cTestsException("domain 1.4");
}
if (lCursor.GetRestAsString() != "NextHeader")
{
throw new cTestsException("domain 1.5");
}
// local part
lCursor = new cBytesCursor(" \t (first a dot-atom form) fred.angus.bart (now a obs form) frxd \t . angxs . \t bxrt (now a\r\n quoted string) \"th€ local part as a string\" (then a second obsolete form) \"fr€d\" \t . angxs . \t \"bzrt\" \r\n ");
if (!lCursor.GetRFC822LocalPart(out lString) || lString != "fred.angus.bart")
{
throw new cTestsException("local part 1.1");
}
if (!lCursor.GetRFC822LocalPart(out lString) || lString != "frxd.angxs.bxrt")
{
throw new cTestsException("local part 1.2");
}
if (!lCursor.GetRFC822LocalPart(out lString) || lString != "th€ local part as a string")
{
throw new cTestsException("local part 1.3");
}
if (!lCursor.GetRFC822LocalPart(out lString) || lString != "fr€d.angxs.bzrt")
{
throw new cTestsException("local part 1.4");
}
if (!lCursor.Position.AtEnd)
{
throw new cTestsException("local part 1.5");
}
lCursor = new cBytesCursor(" \t (edge case) fred.angus.bart . [] \r\nNextHeader");
if (!lCursor.GetRFC822LocalPart(out lString) || lString != "fred.angus.bart")
{
throw new cTestsException("local part 2.1");
}
if (!lCursor.GetRFC822FieldValue(out lByteList) || cTools.UTF8BytesToString(lByteList) != ". [] ")
{
throw new cTestsException("local part 2.2");
}
// message id
lCursor = new cBytesCursor(" \r\n\t (one) <*****@*****.**> <*****@*****.**> <*****@*****.**> <1234 @ local(blah) .machine .example> ");
if (!lCursor.GetRFC822MsgId(out lString) || lString != "*****@*****.**")
{
throw new cTestsException("msgid 1.1");
}
if (!lCursor.GetRFC822MsgId(out lString) || lString != "*****@*****.**")
{
throw new cTestsException("msgid 1.2");
}
if (!lCursor.GetRFC822MsgId(out lString) || lString != "*****@*****.**")
{
throw new cTestsException("msgid 1.3");
}
if (!lCursor.GetRFC822MsgId(out lString) || lString != "*****@*****.**")
{
throw new cTestsException("msgid 1.4");
}
}
private static bool ZTryConstruct(cHeaderFieldNames pNames, bool pNot, IList <byte> pBytes, out cHeaderFields rFields)
{
if (pBytes == null)
{
rFields = null; return(false);
}
cBytesCursor lCursor = new cBytesCursor(pBytes);
List <cHeaderField> lFields = new List <cHeaderField>();
while (true)
{
if (!lCursor.GetRFC822FieldName(out var lName))
{
break;
}
lCursor.SkipRFC822WSP();
if (!lCursor.SkipByte(cASCII.COLON))
{
rFields = null; return(false);
}
if (!lCursor.GetRFC822FieldValue(out var lValue))
{
rFields = null; return(false);
}
if (lName.Equals(kHeaderFieldName.References, StringComparison.InvariantCultureIgnoreCase))
{
if (cHeaderFieldMsgIds.TryConstruct(lName, lValue, out var lReferences))
{
lFields.Add(lReferences);
}
else
{
lFields.Add(new cHeaderField(lName, new cBytes(lValue)));
}
}
else if (lName.Equals(kHeaderFieldName.Importance, StringComparison.InvariantCultureIgnoreCase))
{
if (cHeaderFieldImportance.TryConstruct(lValue, out var lImportance))
{
lFields.Add(lImportance);
}
else
{
lFields.Add(new cHeaderField(lName, new cBytes(lValue)));
}
}
else
{
lFields.Add(new cHeaderField(lName, new cBytes(lValue)));
}
}
if (!lCursor.Position.AtEnd && !lCursor.SkipBytes(cBytesCursor.CRLF))
{
rFields = null; return(false);
}
rFields = new cHeaderFields(pNames, pNot, lFields);
return(true);
}
