--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/3rdparty/vmime/tests/parser/bodyPartTest.cpp	Tue Aug 17 11:19:54 2021 +0200
@@ -0,0 +1,369 @@
+//
+// VMime library (http://www.vmime.org)
+// Copyright (C) 2002-2013 Vincent Richard <vincent@vmime.org>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 3 of
+// the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// Linking this library statically or dynamically with other modules is making
+// a combined work based on this library.  Thus, the terms and conditions of
+// the GNU General Public License cover the whole combination.
+//
+
+#include "tests/testUtils.hpp"
+
+
+VMIME_TEST_SUITE_BEGIN(bodyPartTest)
+
+	VMIME_TEST_LIST_BEGIN
+		VMIME_TEST(testParse)
+		VMIME_TEST(testGenerate)
+		VMIME_TEST(testParseGuessBoundary)
+		VMIME_TEST(testParseGuessBoundaryWithTransportPadding)
+		VMIME_TEST(testParseMissingLastBoundary)
+		VMIME_TEST(testPrologEpilog)
+		VMIME_TEST(testPrologEncoding)
+		VMIME_TEST(testSuccessiveBoundaries)
+		VMIME_TEST(testTransportPaddingInBoundary)
+		VMIME_TEST(testGenerate7bit)
+		VMIME_TEST(testTextUsageForQPEncoding)
+		VMIME_TEST(testParseVeryBigMessage)
+	VMIME_TEST_LIST_END
+
+
+	static const vmime::string extractComponentString
+		(const vmime::string& buffer, const vmime::component& c)
+	{
+		return vmime::string(buffer.begin() + c.getParsedOffset(),
+		                     buffer.begin() + c.getParsedOffset() + c.getParsedLength());
+	}
+
+	static const vmime::string extractContents(const vmime::shared_ptr <const vmime::contentHandler> cts)
+	{
+		std::ostringstream oss;
+		vmime::utility::outputStreamAdapter os(oss);
+
+		cts->extract(os);
+
+		return oss.str();
+	}
+
+
+	void testParse()
+	{
+		vmime::string str1 = "HEADER\r\n\r\nBODY";
+		vmime::bodyPart p1;
+		p1.parse(str1);
+
+		VASSERT_EQ("1", "HEADER\r\n\r\n", extractComponentString(str1, *p1.getHeader()));
+		VASSERT_EQ("2", "BODY", extractComponentString(str1, *p1.getBody()));
+
+		vmime::string str2 = "HEADER\n\nBODY";
+		vmime::bodyPart p2;
+		p2.parse(str2);
+
+		VASSERT_EQ("3", "HEADER\n\n", extractComponentString(str2, *p2.getHeader()));
+		VASSERT_EQ("4", "BODY", extractComponentString(str2, *p2.getBody()));
+
+		vmime::string str3 = "HEADER\r\n\nBODY";
+		vmime::bodyPart p3;
+		p3.parse(str3);
+
+		VASSERT_EQ("5", "HEADER\r\n\n", extractComponentString(str3, *p3.getHeader()));
+		VASSERT_EQ("6", "BODY", extractComponentString(str3, *p3.getBody()));
+	}
+
+	void testParseMissingLastBoundary()
+	{
+		vmime::string str =
+			"Content-Type: multipart/mixed; boundary=\"MY-BOUNDARY\""
+			"\r\n\r\n"
+			"--MY-BOUNDARY\r\nHEADER1\r\n\r\nBODY1\r\n"
+			"--MY-BOUNDARY\r\nHEADER2\r\n\r\nBODY2";
+
+		vmime::bodyPart p;
+		p.parse(str);
+
+		VASSERT_EQ("count", 2, p.getBody()->getPartCount());
+
+		VASSERT_EQ("part1-body", "BODY1", extractContents(p.getBody()->getPartAt(0)->getBody()->getContents()));
+		VASSERT_EQ("part2-body", "BODY2", extractContents(p.getBody()->getPartAt(1)->getBody()->getContents()));
+	}
+
+	void testGenerate()
+	{
+		vmime::bodyPart p1;
+		p1.getHeader()->getField("Foo")->setValue(vmime::string("bar"));
+		p1.getBody()->setContents(vmime::make_shared <vmime::stringContentHandler>("Baz"));
+
+		VASSERT_EQ("1", "Foo: bar\r\n\r\nBaz", p1.generate());
+	}
+
+	void testPrologEpilog()
+	{
+		const char testMail[] =
+			"To: test@vmime.org\r\n"
+			"From: test@vmime.org\r\n"
+			"Subject: Prolog and epilog test\r\n"
+			"Content-Type: multipart/mixed; \r\n"
+			" boundary=\"=_boundary\"\r\n"
+			"\r\n"
+			"Prolog text\r\n"
+			"--=_boundary\r\n"
+			"Content-Type: text/plain\r\n"
+			"\r\n"
+			"Part1\r\n"
+			"--=_boundary--\r\n"
+			"Epilog text";
+
+		vmime::bodyPart part;
+		part.parse(testMail);
+
+		VASSERT_EQ("prolog", "Prolog text", part.getBody()->getPrologText());
+		VASSERT_EQ("epilog", "Epilog text", part.getBody()->getEpilogText());
+	}
+
+	// Test for bug fix: prolog should not be encoded
+	// http://sourceforge.net/tracker/?func=detail&atid=525568&aid=3174903&group_id=69724
+	void testPrologEncoding()
+	{
+		const char testmail[] =
+			"To: test@vmime.org\r\n"
+			"From: test@vmime.org\r\n"
+			"Subject: Prolog encoding test\r\n"
+			"Content-Type: multipart/mixed; \r\n"
+			" boundary=\"=_+ZWjySayKqSf2CyrfnNpaAcO6-G1HpoXdHZ4YyswAWqEY39Q\"\r\n"
+			"\r\n"
+			"This is a multi-part message in MIME format. Your mail reader does not\r\n"
+			"understand MIME message format.\r\n"
+			"--=_+ZWjySayKqSf2CyrfnNpaAcO6-G1HpoXdHZ4YyswAWqEY39Q\r\n"
+			"Content-Type: text/html; charset=windows-1251\r\n"
+			"Content-Transfer-Encoding: quoted-printable\r\n"
+			"\r\n"
+			"=DD=F2=EE =F2=E5=EA=F1=F2=EE=E2=E0=FF =F7=E0=F1=F2=FC =F1=EB=EE=E6=ED=EE=E3=\r\n"
+			"=EE =F1=EE=EE=E1=F9=E5=ED=E8=FF\r\n"
+			"--=_+ZWjySayKqSf2CyrfnNpaAcO6-G1HpoXdHZ4YyswAWqEY39Q\r\n"
+			"Content-Type: application/octet-stream; charset=windows-1251\r\n"
+			"Content-Disposition: attachment; filename=FNS.zip\r\n"
+			"Content-Transfer-Encoding: base64\r\n"
+			"\r\n"
+			"UEsDBB...snap...EEAAAAAA==\r\n"
+			"--=_+ZWjySayKqSf2CyrfnNpaAcO6-G1HpoXdHZ4YyswAWqEY39Q--\r\n"
+			"Epilog text";
+
+		vmime::shared_ptr<vmime::message> msg = vmime::make_shared<vmime::message>();
+
+		std::string istr(testmail);
+
+		std::string ostr;
+		vmime::utility::outputStreamStringAdapter out(ostr);
+
+		for (int i = 0 ; i < 10 ; ++i)
+		{
+			ostr.clear();
+
+			msg->parse(istr);
+			msg->generate(out);
+
+			istr = ostr;
+		}
+
+		VASSERT_EQ("prolog", "This is a multi-part message in MIME format. Your mail reader"
+					   " does not understand MIME message format.", msg->getBody()->getPrologText());
+		VASSERT_EQ("epilog", "Epilog text", msg->getBody()->getEpilogText());
+	}
+
+	void testSuccessiveBoundaries()
+	{
+		vmime::string str =
+			"Content-Type: multipart/mixed; boundary=\"MY-BOUNDARY\""
+			"\r\n\r\n"
+			"--MY-BOUNDARY\r\nHEADER1\r\n\r\nBODY1\r\n"
+			"--MY-BOUNDARY\r\n"
+			"--MY-BOUNDARY--\r\n";
+
+		vmime::bodyPart p;
+		p.parse(str);
+
+		VASSERT_EQ("count", 2, p.getBody()->getPartCount());
+
+		VASSERT_EQ("part1-body", "BODY1", extractContents(p.getBody()->getPartAt(0)->getBody()->getContents()));
+		VASSERT_EQ("part2-body", "", extractContents(p.getBody()->getPartAt(1)->getBody()->getContents()));
+	}
+
+	void testTransportPaddingInBoundary()
+	{
+		vmime::string str =
+			"Content-Type: multipart/mixed; boundary=\"MY-BOUNDARY\""
+			"\r\n\r\n"
+			"--  \t MY-BOUNDARY\r\nHEADER1\r\n\r\nBODY1\r\n"
+			"--MY-BOUNDARY\r\n"
+			"-- MY-BOUNDARY--\r\n";
+
+		vmime::bodyPart p;
+		p.parse(str);
+
+		VASSERT_EQ("count", 2, p.getBody()->getPartCount());
+
+		VASSERT_EQ("part1-body", "BODY1", extractContents(p.getBody()->getPartAt(0)->getBody()->getContents()));
+		VASSERT_EQ("part2-body", "", extractContents(p.getBody()->getPartAt(1)->getBody()->getContents()));
+	}
+
+	/** Ensure '7bit' encoding is used when body is 7-bit only. */
+	void testGenerate7bit()
+	{
+		vmime::shared_ptr <vmime::plainTextPart> p1 = vmime::make_shared <vmime::plainTextPart>();
+		p1->setText(vmime::make_shared <vmime::stringContentHandler>("Part1 is US-ASCII only."));
+
+		vmime::shared_ptr <vmime::message> msg = vmime::make_shared <vmime::message>();
+		p1->generateIn(msg, msg);
+
+		vmime::shared_ptr <vmime::header> header1 = msg->getBody()->getPartAt(0)->getHeader();
+		VASSERT_EQ("1", "7bit", header1->ContentTransferEncoding()->getValue()->generate());
+	}
+
+	void testTextUsageForQPEncoding()
+	{
+		vmime::shared_ptr <vmime::plainTextPart> part = vmime::make_shared <vmime::plainTextPart>();
+		part->setText(vmime::make_shared <vmime::stringContentHandler>("Part1-line1\r\nPart1-line2\r\n\x89"));
+
+		vmime::shared_ptr <vmime::message> msg = vmime::make_shared <vmime::message>();
+		part->generateIn(msg, msg);
+
+		vmime::shared_ptr <vmime::body> body = msg->getBody()->getPartAt(0)->getBody();
+		vmime::shared_ptr <vmime::header> header = msg->getBody()->getPartAt(0)->getHeader();
+
+		std::ostringstream oss;
+		vmime::utility::outputStreamAdapter os(oss);
+		body->generate(os, 80);
+
+		VASSERT_EQ("1", "quoted-printable", header->ContentTransferEncoding()->getValue()->generate());
+
+		// This should *NOT* be:
+		//    Part1-line1=0D=0APart1-line2=0D=0A=89
+		VASSERT_EQ("2", "Part1-line1\r\nPart1-line2\r\n=89", oss.str());
+	}
+
+	void testParseGuessBoundary()
+	{
+		// Boundary is not specified in "Content-Type" field
+		// Parser will try to guess it from message contents.
+
+		vmime::string str =
+			"Content-Type: multipart/mixed"
+			"\r\n\r\n"
+			"--UNKNOWN-BOUNDARY\r\nHEADER1\r\n\r\nBODY1\r\n"
+			"--UNKNOWN-BOUNDARY\r\nHEADER2\r\n\r\nBODY2\r\n"
+			"--UNKNOWN-BOUNDARY--";
+
+		vmime::bodyPart p;
+		p.parse(str);
+
+		VASSERT_EQ("count", 2, p.getBody()->getPartCount());
+
+		VASSERT_EQ("part1-body", "BODY1", extractContents(p.getBody()->getPartAt(0)->getBody()->getContents()));
+		VASSERT_EQ("part2-body", "BODY2", extractContents(p.getBody()->getPartAt(1)->getBody()->getContents()));
+	}
+
+	void testParseGuessBoundaryWithTransportPadding()
+	{
+		// Boundary is not specified in "Content-Type" field
+		// Parser will try to guess it from message contents.
+		// Transport padding white spaces should be ignored.
+
+		vmime::string str =
+			"Content-Type: multipart/mixed"
+			"\r\n\r\n"
+			"--  \t UNKNOWN-BOUNDARY\r\nHEADER1\r\n\r\nBODY1\r\n"
+			"--UNKNOWN-BOUNDARY\r\nHEADER2\r\n\r\nBODY2\r\n"
+			"--UNKNOWN-BOUNDARY--";
+
+		vmime::bodyPart p;
+		p.parse(str);
+
+		VASSERT_EQ("count", 2, p.getBody()->getPartCount());
+
+		VASSERT_EQ("part1-body", "BODY1", extractContents(p.getBody()->getPartAt(0)->getBody()->getContents()));
+		VASSERT_EQ("part2-body", "BODY2", extractContents(p.getBody()->getPartAt(1)->getBody()->getContents()));
+	}
+
+	void testParseVeryBigMessage()
+	{
+		// When parsing from a seekable input stream, body contents should not
+		// be kept in memory in a "stringContentHandler" object. Instead, content
+		// should be accessible via a "streamContentHandler" object.
+
+		static const std::string BODY1_BEGIN = "BEGIN1BEGIN1BEGIN1";
+		static const std::string BODY1_LINE = "BODY1BODY1BODY1BODY1BODY1BODY1BODY1BODY1BODY1BODY1BODY1BODY1BODY1";
+		static const std::string BODY1_END = "END1END1";
+		static const unsigned int BODY1_REPEAT = 35000;
+		static const unsigned int BODY1_LENGTH =
+			BODY1_BEGIN.length() + BODY1_LINE.length() * BODY1_REPEAT + BODY1_END.length();
+
+		static const std::string BODY2_LINE = "BODY2BODY2BODY2BODY2BODY2BODY2BODY2BODY2BODY2BODY2BODY2BODY2BODY2";
+		static const unsigned int BODY2_REPEAT = 20000;
+
+		std::ostringstream oss;
+		oss << "Content-Type: multipart/mixed; boundary=\"MY-BOUNDARY\""
+		    << "\r\n\r\n"
+		    << "--MY-BOUNDARY\r\n"
+		    << "HEADER1\r\n"
+		    << "\r\n";
+
+		oss << BODY1_BEGIN;
+
+		for (unsigned int i = 0 ; i < BODY1_REPEAT ; ++i)
+			oss << BODY1_LINE;
+
+		oss << BODY1_END;
+
+		oss << "\r\n"
+		    << "--MY-BOUNDARY\r\n"
+		    << "HEADER2\r\n"
+		    << "\r\n";
+
+		for (unsigned int i = 0 ; i < BODY2_REPEAT ; ++i)
+			oss << BODY2_LINE;
+
+		oss << "\r\n"
+		    << "--MY-BOUNDARY--\r\n";
+
+		vmime::shared_ptr <vmime::utility::inputStreamStringAdapter> is =
+			vmime::make_shared <vmime::utility::inputStreamStringAdapter>(oss.str());
+
+		vmime::shared_ptr <vmime::message> msg = vmime::make_shared <vmime::message>();
+		msg->parse(is, oss.str().length());
+
+		vmime::shared_ptr <vmime::body> body1 = msg->getBody()->getPartAt(0)->getBody();
+		vmime::shared_ptr <const vmime::contentHandler> body1Cts = body1->getContents();
+
+		vmime::shared_ptr <vmime::body> body2 = msg->getBody()->getPartAt(1)->getBody();
+		vmime::shared_ptr <const vmime::contentHandler> body2Cts = body2->getContents();
+
+		vmime::string body1CtsExtracted;
+		vmime::utility::outputStreamStringAdapter body1CtsExtractStream(body1CtsExtracted);
+		body1Cts->extract(body1CtsExtractStream);
+
+		VASSERT_EQ("1.1", BODY1_LENGTH, body1Cts->getLength());
+		VASSERT("1.2", vmime::dynamicCast <const vmime::streamContentHandler>(body1Cts) != NULL);
+		VASSERT_EQ("1.3", BODY1_LENGTH, body1CtsExtracted.length());
+		VASSERT_EQ("1.4", BODY1_BEGIN, body1CtsExtracted.substr(0, BODY1_BEGIN.length()));
+		VASSERT_EQ("1.5", BODY1_END, body1CtsExtracted.substr(BODY1_LENGTH - BODY1_END.length(), BODY1_END.length()));
+
+		VASSERT_EQ("2.1", BODY2_LINE.length() * BODY2_REPEAT, body2Cts->getLength());
+		VASSERT("2.2", vmime::dynamicCast <const vmime::streamContentHandler>(body2Cts) != NULL);
+	}
+
+VMIME_TEST_SUITE_END
+