Merge branch 'master' of github.com:gnustep/libs-base

Source/NSHTTPCookie.m

@@ -34,7 +34,7 @@
   also contain commas, most notably in the Expires field (which is not quoted
   and can contain spaces as well). The last key/value does not have to have a
   semi-colon, so this can be tricky to parse if another cookie occurs
-  after this (See GSRangeOfCookie).
+  after this (See GSCookieStrings).
 */
 
 #import "common.h"
@@ -114,7 +114,7 @@ static const unsigned char whitespace[32] = {
 #define GS_IS_WHITESPACE(X) IS_BIT_SET(whitespace[(X)/8], (X) % 8)
 
 static id GSPropertyListFromCookieFormat(NSString *string, int version);
-static NSRange GSRangeOfCookie(NSString *string);
+static NSMutableArray *GSCookieStrings(NSString *string);
 
 @implementation NSHTTPCookie
 
@@ -142,35 +142,41 @@ static NSRange GSRangeOfCookie(NSString *string);
 			  andURL: (NSURL *)url
 {
   int 			version;
-  NSString *defaultPath, *defaultDomain;
+  NSString 		*defaultPath;
-  NSMutableArray *a;
+  NSString		*defaultDomain;
+  NSMutableArray 	*cookies;
+  NSUInteger		count;
 
   if ([header isEqual: @"Set-Cookie"])
+    {
       version = 0;
+    }
   else if ([header isEqual: @"Set-Cookie2"])
+    {
       version = 1;
+    }
   else
+    {
       return nil;
-
+    }
-  a = [NSMutableArray array];
   defaultDomain = [url host];
   defaultPath = [url path];
   if ([[url absoluteString] hasSuffix: @"/"] == NO)
+    {
       defaultPath = [defaultPath stringByDeletingLastPathComponent];
+    }
 
+  cookies = GSCookieStrings(field);
+  count = [cookies count];
   /* We could use an NSScanner here, but this string could contain all
      sorts of odd stuff. It's not quite a property list either - it has
      dates and also could have tokens without values. */
-  while (1)
+  while (count-- > 0)
     {
       NSHTTPCookie 		*cookie;
       NSMutableDictionary	*dict;
-      NSString *onecookie;
+      NSString			*onecookie = [cookies objectAtIndex: count];
-      NSRange range = GSRangeOfCookie(field);
 
-      if (range.location == NSNotFound)
-	break;
-      onecookie = [field substringWithRange: range];
       NS_DURING
 	dict = GSPropertyListFromCookieFormat(onecookie, version);
       NS_HANDLER
@@ -179,18 +185,25 @@ static NSRange GSRangeOfCookie(NSString *string);
       if ([dict count])
 	{
 	  if ([dict objectForKey: NSHTTPCookiePath] == nil)
+	    {
 	      [dict setObject: defaultPath forKey: NSHTTPCookiePath];
+	    }
 	  if ([dict objectForKey: NSHTTPCookieDomain] == nil)
+	    {
 	      [dict setObject: defaultDomain forKey: NSHTTPCookieDomain];
+	    }
 	  cookie = [NSHTTPCookie cookieWithProperties: dict];
 	  if (cookie)
-	    [a addObject: cookie];
+	    {
+	      [cookies replaceObjectAtIndex: count withObject: cookie];
 	    }
-      if ([field length] <= NSMaxRange(range))
+	  else
-	break;
+	    {
-      field = [field substringFromIndex: NSMaxRange(range)+1];
+	      [cookies removeObjectAtIndex: count];
 	    }
-  return a;
+	}
+    }
+  return cookies;
 }
 
 + (NSArray *) cookiesWithResponseHeaderFields: (NSDictionary *)headerFields
@@ -833,72 +846,139 @@ GSPropertyListFromCookieFormat(NSString *string, int version)
   return AUTORELEASE(dict);
 }
 
-/* Look for the comma that separates cookies. Commas can also occur in
+/* Split a string containing comma seprated cookeie settings into an array
-   date strings, like "expires", but perhaps it can occur other places.
+ * of individual cookie specifications.
-   For instance, the key/value pair  key=value1,value2 is not really
+ * Look for the comma that separates cookies. Commas can also occur in
-   valid, but should we handle it anyway? Definitely we should handle the
+ * date strings, like "expires", but perhaps it can occur other places.
-   perfectly normal case of:
+ * For instance, the key/value pair  key=value1,value2 is not really
-
+ * valid, but should we handle it anyway? Definitely we should handle the
-   Set-Cookie: domain=test.com; expires=Thu, 12-Sep-2109 14:58:04 GMT;
+ * perfectly normal case of:
-     session=foo
+ *
-   Set-Cookie: bar=baz
+ * Set-Cookie: domain=test.com; expires=Thu, 12-Sep-2109 14:58:04 GMT;
-
+ *   session=foo
-  which gets concatenated into something like:
+ * Set-Cookie: bar=baz
-
+ *
-  Set-Cookie: domain=test.com; expires=Thu, 12-Sep-2109 14:58:04 GMT;
+ * which gets concatenated into something like:
-    session=foo,bar=baz
+ *
-
+ * Set-Cookie: domain=test.com; expires=Thu, 12-Sep-2109 14:58:04 GMT;
-*/
+ *   session=foo,bar=baz
-static NSRange 
-GSRangeOfCookie(NSString *string)
-{
-  pldata		_pld;
-  pldata		*pld = &_pld;
-  NSData		*d;
-  NSRange               range;
-
-  /*
-   * An empty string is a nil property list.
  */
-  range = NSMakeRange(NSNotFound, NSNotFound);
+static NSMutableArray* 
+GSCookieStrings(NSString *string)
+{
+  unsigned char		*ptr;
+  unsigned		pos;
+  unsigned		end;
+  NSData		*d;
+  NSMutableArray	*cookies;
+  unsigned		start = 0;
+  unsigned 		saved = 0;
+
   if ([string length] == 0)
     {
-      return range;
+      return nil;
     }
 
   d = [string dataUsingEncoding: NSUTF8StringEncoding];
   NSCAssert(d, @"Couldn't get utf8 data from string.");
-  _pld.ptr = (unsigned char*)[d bytes];
+  ptr = (unsigned char*)[d bytes];
-  _pld.pos = 0;
+  pos = 0;
-  _pld.end = [d length];
+  end = [d length];
-  _pld.err = nil;
-  _pld.lin = 0;
-  _pld.opt = 0;
-  _pld.key = NO;
-  _pld.old = YES;	// OpenStep style
 
-  while (skipSpace(pld) == YES)
+  cookies = [NSMutableArray arrayWithCapacity: 4];
+  while (pos < end)
     {
-      if (pld->ptr[pld->pos] == ',')
+      while (pos < end && isspace(ptr[pos]))
+	{
+	  pos++;
+	}
+      start = pos;
+
+      while (pos < end)
+	{
+	  if (ptr[pos] == ',')
 	    {
 	      /* Look ahead for something that will tell us if this is a
-	     separate cookie or not */
+	       * separate cookie or not.  We look for something of the form
-          unsigned saved_pos = pld->pos;
+	       * ' token =' where a space represents any optional whitespace. 
-	  while (pld->ptr[pld->pos] != '=' && pld->ptr[pld->pos] != ';'
+	       */
-		&& pld->ptr[pld->pos] != ',' && pld->pos < pld->end )
+	      saved = pos++;
-	    pld->pos++;
+	      while (pos < end && isspace(ptr[pos]))
-	  if (pld->ptr[pld->pos] == '=')
 		{
-	      /* Separate comment */
+		  pos++;
-	      range = NSMakeRange(0, saved_pos-1);
-	      break;
 		}
-	  pld->pos = saved_pos;
+	      if (pos < end)
-	}
+		{
-      pld->pos++;
+		  const char *bad = "()<>@,;:\\\"/[]?={}";
-    }
+		  int	c = ptr[pos];
-  if (range.location == NSNotFound)
-    range = NSMakeRange(0, [string length]);
 
-  return range;
+		  /* skip past token characters.
+		   */
+		  while (c > 32 && c < 128 && strchr(bad, c) == 0)
+		    {
+		      pos++;
+		      if (pos < end)
+			{
+			  c = ptr[pos];
+			}
+		    }
+		  while (pos < end && isspace(ptr[pos]))
+		    {
+		      pos++;
+		    }
+		  if (pos < end && '=' == ptr[pos])
+		    {
+		      pos = saved + 1;
+		      /* We found a comma separator: so make the text before
+		       * the comma a cooke string as long as it is not empty.
+		       */
+		      while (saved > start
+			&& isspace(ptr[saved - 1]))
+			{
+			  saved--;
+			}
+		      if (saved > start)
+			{
+			  NSString	*str = [NSString alloc];
+
+			  str = [str initWithBytes: ptr + start
+					    length: saved - start
+					  encoding: NSUTF8StringEncoding];
+			  [cookies addObject: str];
+			  RELEASE(str);
+			}
+		      start = saved = pos;
+		    }
+		}
+	      pos = saved;
+	    }
+	  pos++;
+	}
+    }
+  if (pos > start)
+    {
+      /* There was data after the last comma; make it into a cookie string
+       * as long as it's not empty after removing spaces
+       */
+      saved = pos;
+      while (saved > start
+	&& isspace(ptr[saved - 1]))
+	{
+	  saved--;
+	}
+      if (saved > start)
+	{
+	  NSString	*str = [NSString alloc];
+
+	  /* There may not be room to add a nul terminator, so we use an
+	   * initialiser which doesn't need one.
+	   */
+	  str = [str initWithBytes: ptr + start
+			    length: saved - start
+			  encoding: NSUTF8StringEncoding];
+	  [cookies addObject: str];
+	  RELEASE(str);
+	}
+    }
+  return cookies;	// The individual cookies
 }

Source/NSOperation.m

@@ -1100,10 +1100,19 @@ static NSOperationQueue *mainQueue = nil;
 	    || (pending > 0 && internal->threadCount < POOL))
 	    {
 	      internal->threadCount++;
+	      NS_DURING
+		{
 		  [NSThread detachNewThreadSelector: @selector(_thread)
 					   toTarget: self
 					 withObject: nil];
 		}
+	      NS_HANDLER
+		{
+		  NSLog(@"Failed to create thread for %@: %@",
+		    self, localException);
+		}
+	      NS_ENDHANDLER
+	    }
 	  /* Tell the thread pool that there is an operation to start.
 	   */
 	  [internal->cond unlockWithCondition: 1];

Source/NSURLResponse.m

@@ -114,12 +114,29 @@ typedef struct {
     {
       GSMimeHeader	*h;
 
+      /* Remove existing headers matching the ones we are setting.
+       */
       e = [(NSArray*)headers objectEnumerator];
       while ((h = [e nextObject]) != nil)
 	{
 	  NSString	*n = [h namePreservingCase: YES];
+
+	  [this->headers removeObjectForKey: n];
+	}
+      /* Set new headers, joining values where we have multiple headers
+       * with the same name.
+       */
+      e = [(NSArray*)headers objectEnumerator];
+      while ((h = [e nextObject]) != nil)
+        {
+	  NSString	*n = [h namePreservingCase: YES];
+	  NSString	*o = [this->headers objectForKey: n];
 	  NSString	*v = [h fullValue];
 
+	  if (nil != o)
+	    {
+	      n = [NSString stringWithFormat: @"%@, %@", o, n];
+	    }
 	  [self _setValue: v forHTTPHeaderField: n];
 	}
     }

Tests/base/NSHTTPCookie/basic.m

@@ -39,14 +39,15 @@ int main()
   PASS(cookie == nil, "cookie without path returns nil");
 
   dict = [NSDictionary dictionaryWithObject:
-    @"S=calendar=R7tjDKqNB5L8YTZSvf29Bg;Expires=Wed, 09-Mar-2011 23:00:35 GMT"
+    @"S=calendar=R7tjDKqNB5L8YTZSvf29Bg;Expires=Wed, 09-Mar-2011 23:00:35 GMT, "
+    @"S=xxxxxxxx=R7tjDKqNB5L8YTZSvf29Bg;Expires=Thu, 10-Mar-2011 23:00:35 GMT"
  	                             forKey: @"Set-Cookie"];
 
   url = [NSURL URLWithString: @"http://www.google.com/calendar/feeds/default/"];
   cookies= [NSHTTPCookie cookiesWithResponseHeaderFields: dict forURL: url];
   TEST_FOR_CLASS(@"NSArray", cookies,
     "NSHTTPCookie +cookiesWithResponseHeaderFields: returns an NSArray");
-  PASS([cookies count ] == 1, "cookies array contains a cookie");
+  PASS([cookies count ] == 2, "cookies array contains two cookies");
   cookie = [cookies objectAtIndex: 0];
   PASS([[cookie name] isEqual: @"S"], "NSHTTPCookie returns proper name");
   PASS([[cookie value] isEqual: @"calendar=R7tjDKqNB5L8YTZSvf29Bg"],
@@ -56,6 +57,7 @@ int main()
   PASS(![cookie isSecure], "Cookie is not secure");
   PASS(![cookie isHTTPOnly], "Cookie is not http only");
   
+  cookies = [cookies subarrayWithRange: NSMakeRange(0, 1)];
   dict = [NSHTTPCookie requestHeaderFieldsWithCookies: cookies];
   PASS_EQUAL([dict objectForKey: @"Cookie"],
     @"S=calendar=R7tjDKqNB5L8YTZSvf29Bg",

configure

@@ -2727,6 +2727,7 @@ fi
 if test -z "$LIBRARY_COMBO"; then
   LIBRARY_COMBO=`gnustep-config --variable=LIBRARY_COMBO 2>&5`
 fi
+OBJC_RUNTIME_LIB=`echo $LIBRARY_COMBO | tr '-' ' ' | awk '{print $1}'`
 
 if test "$OBJC_RUNTIME_LIB" = "ng" -o "$OBJC_RUNTIME_LIB" = "apple"; then
   nonfragile=yes
@@ -6003,7 +6004,6 @@ esac
 #--------------------------------------------------------------------
 # Set Apple/Darwin/OSX/NeXT information for other tests
 #--------------------------------------------------------------------
-OBJC_RUNTIME_LIB=`echo $LIBRARY_COMBO | tr '-' ' ' | awk '{print $1}'`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking the Objective-C runtime" >&5
 $as_echo_n "checking the Objective-C runtime... " >&6; }
 if test "$OBJC_RUNTIME_LIB" = "nx" -o "$OBJC_RUNTIME_LIB" = "apple"; then

configure.ac

@@ -89,6 +89,7 @@ fi
 if test -z "$LIBRARY_COMBO"; then
   LIBRARY_COMBO=`gnustep-config --variable=LIBRARY_COMBO 2>&5`
 fi
+OBJC_RUNTIME_LIB=`echo $LIBRARY_COMBO | tr '-' ' ' | awk '{print $1}'`
 
 if test "$OBJC_RUNTIME_LIB" = "ng" -o "$OBJC_RUNTIME_LIB" = "apple"; then
   nonfragile=yes
@@ -1254,7 +1255,6 @@ esac
 #--------------------------------------------------------------------
 # Set Apple/Darwin/OSX/NeXT information for other tests
 #--------------------------------------------------------------------
-OBJC_RUNTIME_LIB=`echo $LIBRARY_COMBO | tr '-' ' ' | awk '{print $1}'`
 AC_MSG_CHECKING(the Objective-C runtime)
 if test "$OBJC_RUNTIME_LIB" = "nx" -o "$OBJC_RUNTIME_LIB" = "apple"; then
   AC_MSG_RESULT(NeXT)