Fix cookies with far expiration date.

Some websites set cookies expiring in the (not so) far future, after year 2038.
So, using time_t to store the cookie expiration date won't do. Use the
BDateTime class instead.

This makes goodsearch.com login work again (#10460).

headers/private/net/HttpTime.h

@@ -7,6 +7,7 @@
 
 #include <ctime>
 
+#include <DateTime.h>
 #include <String.h>
 
 namespace BPrivate {
@@ -24,21 +25,21 @@ enum {
 class BHttpTime {
 public:
 						BHttpTime();
-						BHttpTime(time_t date);
+						BHttpTime(BDateTime date);
 						BHttpTime(const BString& dateString);
 	
 	// Date modification
 			void		SetString(const BString& string);
-			void		SetDate(time_t date);
+			void		SetDate(BDateTime date);
 	
 		
 	// Date conversion
-			time_t		Parse();
+			BDateTime	Parse();
 			BString		ToString(int8 format = B_HTTP_TIME_FORMAT_PARSED);
 			
 private:
 			BString		fDateString;
-			time_t 		fDate;
+			BDateTime	fDate;
 			int8		fDateFormat;
 };
 

src/kits/network/libnetapi/HttpTime.cpp

@@ -13,9 +13,6 @@
 #include <cstdio>
 
 
-#define PRINT(x) printf x
-
-
 static const char* 	kRfc1123Format			= "%a, %d %b %Y %H:%M:%S GMT";
 static const char* 	kCookieFormat			= "%a, %d-%b-%Y %H:%M:%S GMT";
 static const char* 	kRfc1036Format			= "%A, %d-%b-%y %H:%M:%S GMT";
@@ -33,7 +30,7 @@ BHttpTime::BHttpTime()
 }
 
 
-BHttpTime::BHttpTime(time_t date)
+BHttpTime::BHttpTime(BDateTime date)
 	:
 	fDate(date),
 	fDateFormat(B_HTTP_TIME_FORMAT_PREFERRED)
@@ -61,7 +58,7 @@ BHttpTime::SetString(const BString& string)
 
 
 void
-BHttpTime::SetDate(time_t date)
+BHttpTime::SetDate(BDateTime date)
 {
 	fDate = date;
 }
@@ -70,7 +67,7 @@ BHttpTime::SetDate(time_t date)
 // #pragma mark Date conversion
 
 
-time_t
+BDateTime
 BHttpTime::Parse()
 {
 	struct tm expireTime;
@@ -109,9 +106,10 @@ BHttpTime::Parse()
 // since Haiku does not appear to implement timegm().
 // Using mktime() doesn't cut it, as cookies set with a date shortly in the
 // future (eg. 1 hour) would expire immediately.
-	time_t t = mktime(&expireTime);
-	t -= mktime(gmtime(&t)) - (int)mktime(localtime(&t));
-	return t;
+	BTime time(expireTime.tm_hour, expireTime.tm_min, expireTime.tm_sec);
+	BDate date(expireTime.tm_year, expireTime.tm_mon, expireTime.tm_mday);
+	BDateTime dateTime(date, time);
+	return dateTime;
 }
 
 
@@ -119,7 +117,17 @@ BString
 BHttpTime::ToString(int8 format)
 {
 	BString expirationFinal;
-	struct tm* expirationTm = localtime(&fDate);
+	struct tm expirationTm;
+	expirationTm.tm_sec = fDate.Time().Second();
+	expirationTm.tm_min = fDate.Time().Minute();
+	expirationTm.tm_hour = fDate.Time().Hour();
+	expirationTm.tm_mday = fDate.Date().Day();
+	expirationTm.tm_mon = fDate.Date().Month();
+	expirationTm.tm_year = fDate.Date().Day();
+	expirationTm.tm_wday = 0;
+	expirationTm.tm_yday = 0;
+	expirationTm.tm_isdst = 0;
+
 	char expirationString[kTimetToStringMaxLength + 1];
 	size_t strLength;
 	
@@ -127,17 +135,17 @@ BHttpTime::ToString(int8 format)
 		default:
 		case B_HTTP_TIME_FORMAT_RFC1123:
 			strLength = strftime(expirationString, kTimetToStringMaxLength,
-				kRfc1123Format, expirationTm);
+				kRfc1123Format, &expirationTm);
 			break;
 			
 		case B_HTTP_TIME_FORMAT_RFC1036:
 			strLength = strftime(expirationString, kTimetToStringMaxLength,
-				kRfc1036Format, expirationTm);
+				kRfc1036Format, &expirationTm);
 			break;
 		
 		case B_HTTP_TIME_FORMAT_ASCTIME:
 			strLength = strftime(expirationString, kTimetToStringMaxLength,
-				kAscTimeFormat, expirationTm);
+				kAscTimeFormat, &expirationTm);
 			break;		
 	}
 	

src/kits/network/libnetapi/NetworkCookie.cpp

@@ -157,8 +157,8 @@ BNetworkCookie::ParseCookieString(const BString& string, const BUrl& url)
 				result = B_BAD_VALUE;
 				continue;
 			}
-			BHttpTime date(value);
-			SetExpirationDate(date.Parse());
+			BDateTime parsed = BHttpTime(value).Parse();
+			SetExpirationDate(parsed);
 		} else if (name.ICompare("domain") == 0) {
 			if (value.IsEmpty()) {
 				result = B_BAD_VALUE;
@@ -350,7 +350,7 @@ BNetworkCookie::ExpirationDate() const
 const BString&
 BNetworkCookie::ExpirationString() const
 {
-	BHttpTime date(ExpirationDate());
+	BHttpTime date(fExpiration);
 
 	if (!fExpirationStringValid) {
 		fExpirationString = date.ToString(BPrivate::B_HTTP_TIME_FORMAT_COOKIE);