X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=killpopup.c;h=f191b08e71a60843432cb3e2600fc1044f2cc2d2;hp=53a193edc95dfcf708b76480730fbc9cad96f2e2;hb=4fc79f76739bc242b12042297455e87a9ea7ce3e;hpb=87a69fc505def6be1c8a4d24ae225c3623b5e861

diff --git a/killpopup.c b/killpopup.c
index 53a193ed..f191b08e 100644
--- a/killpopup.c
+++ b/killpopup.c
@@ -1,4 +1,4 @@
-const char killpopup_rcs[] = "$Id: killpopup.c,v 1.1.1.1 2001/05/15 13:58:58 oes Exp $";
+const char killpopup_rcs[] = "$Id: killpopup.c,v 1.6 2001/07/19 19:11:35 haroon Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/killpopup.c,v $
@@ -32,6 +32,32 @@ const char killpopup_rcs[] = "$Id: killpopup.c,v 1.1.1.1 2001/05/15 13:58:58 oes
  *
  * Revisions   :
  *    $Log: killpopup.c,v $
+ *    Revision 1.6  2001/07/19 19:11:35  haroon
+ *    - Implemented Guy's idea of replacing window.open( with 1;''.concat(
+ *    - Implemented Guy's idea of replacing .resizeTo( with .scrollTo(
+ *
+ *    Revision 1.5  2001/07/18 15:02:52  haroon
+ *    improved nuking of window.open
+ *
+ *    Revision 1.4  2001/06/29 13:29:55  oes
+ *    Added FIXMEs (and didn't repair, hehe)
+ *
+ *    Revision 1.3  2001/05/22 18:56:28  oes
+ *    CRLF -> LF
+ *
+ *    Revision 1.2  2001/05/20 01:21:20  jongfoster
+ *    Version 2.9.4 checkin.
+ *    - Merged popupfile and cookiefile, and added control over PCRS
+ *      filtering, in new "permissionsfile".
+ *    - Implemented LOG_LEVEL_FATAL, so that if there is a configuration
+ *      file error you now get a message box (in the Win32 GUI) rather
+ *      than the program exiting with no explanation.
+ *    - Made killpopup use the PCRS MIME-type checking and HTTP-header
+ *      skipping.
+ *    - Removed tabs from "config"
+ *    - Moved duplicated url parsing code in "loaders.c" to a new funcition.
+ *    - Bumped up version number.
+ *
  *    Revision 1.1.1.1  2001/05/15 13:58:58  oes
  *    Initial import of version 2.9.3 source tree
  *
@@ -57,23 +83,20 @@ const char killpopup_rcs[] = "$Id: killpopup.c,v 1.1.1.1 2001/05/15 13:58:58 oes
 #include "project.h"
 #include "killpopup.h"
 #include "jcc.h"
+#include "errlog.h"
 
 const char killpopup_h_rcs[] = KILLPOPUP_H_VERSION;
 
 #ifdef KILLPOPUPS
 
-/* Change these for debug output.  *lots*. */
-/*#define POPUP_VERBOSE 1*/
-#undef POPUP_VERBOSE
-
-
 /*********************************************************************
  *
  * Function    :  filter_popups
  *
  * Description :  Filter the block of data that's been read from the server.
- *                Caller is responsible for checking permissons list
+ *                Caller is responsible for checking permissons list
  *                to determine if this function should be called.
+ *                Remember not to change the content length (substitute char by char)
  *
  * Parameters  :
  *          1  :  buff = Buffer to scan and modify.  Null terminated.
@@ -87,49 +110,30 @@ void filter_popups(char *buff, int size)
    char *popup = NULL;
    char *close = NULL;
    char *p     = NULL;
-   char *q     = NULL; /* by BREITENB NEW! */
 
    while ((popup = strstr( buff, "window.open(" )) != NULL)
    {
-#ifdef POPUP_VERBOSE
-      fprintf(logfp, "Found start of window open" );
-#endif
-      close = strstr( popup+1, ");" );
-      if ( close )
+      if ( popup )
       {
-#ifdef POPUP_VERBOSE
-         fprintf(logfp, "Found end of window open" );
-#endif
-         for ( p = popup; p != (close+1); p++ )
-         {
-            *p = ' ';
-         }
-#ifdef POPUP_VERBOSE
-         fprintf(logfp, "Blocked %s\n", host_name );
-#endif
-      }
-      else
-      {
-#ifdef POPUP_VERBOSE
-         fprintf(logfp, "Couldn't find end, turned into comment.  Read boundary?\n" );
-#endif
-         *popup = '/';
-         popup++;
-         *popup = '/';
-      }
-
-
-      q=popup; /* by BREITENB NEW! */
-      while (q>=buff)
-      {
-         if (*q==' ' || *q=='\t')
-            q--;
-         else break;
+         /*
+          * replace the window.open( with a harmless JavaScript replacement (notice the two single quotes)
+          * Guy's idea (thanks)
+          */
+         strncpy(popup, "1;''.concat(", 12);
+         log_error(LOG_LEVEL_POPUPS, "Blocked popup window open");
       }
-      if (q>=buff)
+   }
+   
+   while ((popup = strstr( buff, ".resizeTo(" )) != NULL)
+   {
+      if ( popup )
       {
-         if (*q=='=') *++q='1';
-         /* result of popup is assigned to a variable! ensure success. hehehe. */
+         /*
+          * replace the .resizeTo( with a harmless JavaScript replacement
+          * Guy's idea (thanks)
+          */
+         strncpy(popup, ".scrollTo(", 10);
+         log_error(LOG_LEVEL_POPUPS, "Blocked popup window resize");
       }
    }
 
@@ -143,7 +147,7 @@ void filter_popups(char *buff, int size)
       close=strchr(popup,'>');
       if (close)
       {
-         /* we are now between <body and the ending > */
+         /* we are now between <body and the ending > FIXME: No, we're anywhere! --oes*/
          p=strstr(popup, "onUnload");
          if (p)
          {