X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=parsers.c;h=6bf55ea00b21617bd2f718714062e5967292cd83;hp=9f702733be3e009903042b8bc24686e2671ce57a;hb=7f6618fbbc136561473528f0f1002f3c25dd9053;hpb=9fac7e2943b479bde2b2836be885d600fbfcd7f8

diff --git a/parsers.c b/parsers.c
index 9f702733..6bf55ea0 100644
--- a/parsers.c
+++ b/parsers.c
@@ -1,4 +1,4 @@
-const char parsers_rcs[] = "$Id: parsers.c,v 1.38 2001/10/25 03:40:48 david__schmidt Exp $";
+const char parsers_rcs[] = "$Id: parsers.c,v 1.42 2001/11/22 21:59:30 jongfoster Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/parsers.c,v $
@@ -41,6 +41,20 @@ const char parsers_rcs[] = "$Id: parsers.c,v 1.38 2001/10/25 03:40:48 david__sch
  *
  * Revisions   :
  *    $Log: parsers.c,v $
+ *    Revision 1.42  2001/11/22 21:59:30  jongfoster
+ *    Adding code to handle +no-cookies-keep
+ *
+ *    Revision 1.41  2001/11/05 23:43:05  steudten
+ *    Add time+date to log files.
+ *
+ *    Revision 1.40  2001/10/26 20:13:09  jongfoster
+ *    ctype.h is needed in Windows, too.
+ *
+ *    Revision 1.39  2001/10/26 17:40:04  oes
+ *    Introduced get_header_value()
+ *    Removed http->user_agent, csp->referrer and csp->accept_types
+ *    Removed client_accept()
+ *
  *    Revision 1.38  2001/10/25 03:40:48  david__schmidt
  *    Change in porting tactics: OS/2's EMX porting layer doesn't allow multiple
  *    threads to call select() simultaneously.  So, it's time to do a real, live,
@@ -308,10 +322,10 @@ const char parsers_rcs[] = "$Id: parsers.c,v 1.38 2001/10/25 03:40:48 david__sch
 #ifndef _WIN32
 #include <stdio.h>
 #include <sys/types.h>
-#include <stdlib.h>
-#include <ctype.h>
 #endif
 
+#include <stdlib.h>
+#include <ctype.h>
 #include <assert.h>
 #include <string.h>
 
@@ -1639,7 +1653,20 @@ char *server_set_cookie(const struct parsers *v, const char *s, struct client_st
 #ifdef FEATURE_COOKIE_JAR
    if (csp->config->jar)
    {
-      fprintf(csp->config->jar, "%s\t%s\n", csp->http->host, (s + v->len + 1));
+      /*
+       * Write timestamp into outbuf.
+       *
+       * Complex because not all OSs have tm_gmtoff or
+       * the %z field in strftime()
+       */
+      char tempbuf[ BUFFER_SIZE ];
+      time_t now; 
+      struct tm *tm_now; 
+      time (&now); 
+      tm_now = localtime (&now); 
+      strftime (tempbuf, BUFFER_SIZE-6, "%b %d %H:%M:%S ", tm_now); 
+
+      fprintf(csp->config->jar, "%s %s\t%s\n", tempbuf, csp->http->host, (s + v->len + 1));
    }
 #endif /* def FEATURE_COOKIE_JAR */
 
@@ -1647,9 +1674,86 @@ char *server_set_cookie(const struct parsers *v, const char *s, struct client_st
    {
       return(crumble(v, s, csp));
    }
+   else if ((csp->action->flags & ACTION_NO_COOKIE_KEEP) != 0)
+   {
+      /* Flag whether or not to log a message */
+      int changed = 0;
 
-   return(strdup(s));
+      /* A variable to store the tag we're working on */
+      char * cur_tag;
+
+      /* Make a copy of the header we can write to */
+      char * result = strdup(s);
+      if (result == NULL)
+      {
+         /* FIXME: This error handling is incorrect */
+         return NULL;
+      }
+
+      /* Skip "Set-Cookie:" (11 characters) in header */
+      cur_tag = result + 11;
+
+      /* skip whitespace between "Set-Cookie:" and value */
+      while (*cur_tag && ijb_isspace(*cur_tag))
+      {
+         cur_tag++;
+      }
+
+      /* Loop through each tag in the cookie */
+      while (*cur_tag)
+      {
+         /* Find next tag */
+         char * next_tag = strchr(cur_tag, ';');
+         if (next_tag != NULL)
+         {
+            /* Skip the ';' character itself */
+            next_tag++;
+
+            /* skip whitespace ";" and start of tag */
+            while (*next_tag && ijb_isspace(*next_tag))
+            {
+               next_tag++;
+            }
+         }
+         else
+         {
+            /* "Next tag" is the end of the string */
+            next_tag = cur_tag + strlen(cur_tag);
+         }
 
+         /* Is this the "Expires" tag? */
+         if (strncmpic(cur_tag, "expires=", 8) == 0)
+         {
+            /* Delete the tag by copying the rest of the string over it.
+             * (Note that we cannot just use "strcpy(cur_tag, next_tag)",
+             * since the behaviour of strcpy is undefined for overlapping
+             * strings.)
+             */
+            memmove(cur_tag, next_tag, strlen(next_tag) + 1);
+
+            /* That changed the header, need to issue a log message */
+            changed = 1;
+
+            /* Note that the next tag has now been moved to *cur_tag,
+             * so we do not need to update the cur_tag pointer.
+             */
+         }
+         else
+         {
+            /* Move on to next cookie tag */
+            cur_tag = next_tag;
+         }
+      }
+
+      if (changed)
+      {
+         log_error(LOG_LEVEL_HEADER, "Changed cookie to a temporary one.");
+      }
+
+      return result;
+   }
+
+   return(strdup(s));
 }