[exim-cvs] cvs commit: exim/exim-src/src sieve.c

Góra strony
Delete this message
Reply to this message
Autor: Michael Haardt
Data:  
Dla: exim-cvs
Temat: [exim-cvs] cvs commit: exim/exim-src/src sieve.c
michael 2007/10/11 13:44:30 BST

  Modified files:
    exim-src/src         sieve.c 
  Log:
  Process Auto-submitted: in the triggering message and add it to
  the generated message in order to prevent loops (conforming to
  draft-ietf-sieve-notify-mailto-05).


  Revision  Changes    Path
  1.32      +80 -58    exim/exim-src/src/sieve.c


  Index: sieve.c
  ===================================================================
  RCS file: /home/cvs/exim/exim-src/src/sieve.c,v
  retrieving revision 1.31
  retrieving revision 1.32
  diff -u -r1.31 -r1.32
  --- sieve.c    28 Sep 2007 12:21:57 -0000    1.31
  +++ sieve.c    11 Oct 2007 12:44:30 -0000    1.32
  @@ -1,4 +1,4 @@
  -/* $Cambridge: exim/exim-src/src/sieve.c,v 1.31 2007/09/28 12:21:57 tom Exp $ */
  +/* $Cambridge: exim/exim-src/src/sieve.c,v 1.32 2007/10/11 12:44:30 michael Exp $ */


   /*************************************************
   *     Exim - an Internet mail transport agent    *
  @@ -147,6 +147,8 @@
   static const struct String str_online={ str_online_c, 6 };
   static uschar str_maybe_c[]="maybe";
   static const struct String str_maybe={ str_maybe_c, 5 };
  +static uschar str_auto_submitted_c[]="Auto-Submitted";
  +static const struct String str_auto_submitted={ str_auto_submitted_c, 14 };
   #endif
   #ifdef SUBADDRESS
   static uschar str_subaddress_c[]="subaddress";
  @@ -487,7 +489,8 @@
           {US"date",4},
           {US"from",4},
           {US"message-id",10},
  -        {US"received",8}
  +        {US"received",8},
  +        {US"auto-submitted",14}
           };
         static struct String *end=ignore+sizeof(ignore)/sizeof(ignore[0]);
         struct String *i;
  @@ -2943,6 +2946,8 @@
       struct String subject;
       struct String body;
       uschar *envelope_from,*envelope_to;
  +    struct String auto_submitted_value;
  +    uschar *auto_submitted_def;


       if (!filter->require_enotify)
         {
  @@ -3017,73 +3022,90 @@
         return -1;
       if (message.length==-1) message=subject;
       if (message.length==-1) expand_header(&message,&str_subject);
  -
  -    for (already=filter->notified; already; already=already->next)
  -      {
  -      if (already->method.length==method.length
  -          && (method.length==-1 || strcmp(already->method.character,method.character)==0)
  -          && already->importance.length==importance.length
  -          && (importance.length==-1 || strcmp(already->importance.character,importance.character)==0)
  -          && already->message.length==message.length
  -          && (message.length==-1 || strcmp(already->message.character,message.character)==0))
  -        break;
  -      }
  -    if (already==(struct Notification*)0)
  -      /* New notification, process it */
  -      {
  -      struct Notification *sent;
  -      sent=store_get(sizeof(struct Notification));
  -      sent->method=method;
  -      sent->importance=importance;
  -      sent->message=message;
  -      sent->next=filter->notified;
  -      filter->notified=sent;
  -      if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0)
  -        {
  -        debug_printf("Notification to `%s': '%s'.\n",method.character,message.length!=-1 ? message.character : CUS "");
  -        }
  +    expand_header(&auto_submitted_value,&str_auto_submitted);
  +    auto_submitted_def=expand_string(string_sprintf("${if def:header_auto-submitted {true}{false}}"));
  +    if (auto_submitted_value.character == NULL || auto_submitted_def == NULL)
  +      {
  +      filter->errmsg=CUS "header string expansion failed";
  +      return -1;
  +      }
  +    if (Ustrcmp(auto_submitted_def,"true")!=0 || Ustrcmp(auto_submitted_value.character,"no")==0)
  +      {
  +      for (already=filter->notified; already; already=already->next)
  +        {
  +        if (already->method.length==method.length
  +            && (method.length==-1 || strcmp(already->method.character,method.character)==0)
  +            && already->importance.length==importance.length
  +            && (importance.length==-1 || strcmp(already->importance.character,importance.character)==0)
  +            && already->message.length==message.length
  +            && (message.length==-1 || strcmp(already->message.character,message.character)==0))
  +          break;
  +        }
  +      if (already==(struct Notification*)0)
  +        /* New notification, process it */
  +        {
  +        struct Notification *sent;
  +        sent=store_get(sizeof(struct Notification));
  +        sent->method=method;
  +        sent->importance=importance;
  +        sent->message=message;
  +        sent->next=filter->notified;
  +        filter->notified=sent;
  +        if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0)
  +          {
  +          debug_printf("Notification to `%s': '%s'.\n",method.character,message.length!=-1 ? message.character : CUS "");
  +          }
   #ifndef COMPILE_SYNTAX_CHECKER
  -      if (exec && filter_test == FTEST_NONE)
  -        {
  -        string_item *p;
  -        header_line *h;
  -        int pid,fd;
  -
  -        if ((pid = child_open_exim2(&fd,envelope_to,envelope_to))>=1)
  -          {
  -          FILE *f;
  -          uschar *buffer;
  -          int buffer_capacity;
  -
  -          f = fdopen(fd, "wb");
  -          for (h = header_list; h != NULL; h = h->next)
  -            if (h->type == htype_received) fprintf(f,"%s",h->text);
  -          fprintf(f,"From: %s\n",from.length==-1 ? envelope_to : from.character);
  -          for (p=recipient; p; p=p->next) fprintf(f,"To: %s\n",p->text);
  -          if (header.length>0) fprintf(f,"%s",header.character);
  -          if (message.length==-1)
  +        if (exec && filter_test == FTEST_NONE)
  +          {
  +          string_item *p;
  +          header_line *h;
  +          int pid,fd;
  +
  +          if ((pid = child_open_exim2(&fd,envelope_to,envelope_to))>=1)
               {
  -            message.character=US"Notification";
  -            message.length=Ustrlen(message.character);
  +            FILE *f;
  +            uschar *buffer;
  +            int buffer_capacity;
  +
  +            f = fdopen(fd, "wb");
  +            for (h = header_list; h != NULL; h = h->next)
  +              if (h->type == htype_received) fprintf(f,"%s",h->text);
  +            fprintf(f,"From: %s\n",from.length==-1 ? envelope_to : from.character);
  +            for (p=recipient; p; p=p->next) fprintf(f,"To: %s\n",p->text);
  +            fprintf(f,"Auto-submitted: sieve-notify\n");
  +            if (header.length>0) fprintf(f,"%s",header.character);
  +            if (message.length==-1)
  +              {
  +              message.character=US"Notification";
  +              message.length=Ustrlen(message.character);
  +              }
  +            /* Allocation is larger than neccessary, but enough even for split MIME words */
  +            buffer_capacity=32+4*message.length;
  +            buffer=store_get(buffer_capacity);
  +            if (message.length!=-1) fprintf(f,"Subject: %s\n",parse_quote_2047(message.character, message.length, US"utf-8", buffer, buffer_capacity, TRUE));
  +            fprintf(f,"\n");
  +            if (body.length>0) fprintf(f,"%s\n",body.character);
  +            fflush(f);
  +            (void)fclose(f);
  +            (void)child_close(pid, 0);
               }
  -          /* Allocation is larger than neccessary, but enough even for split MIME words */
  -          buffer_capacity=32+4*message.length;
  -          buffer=store_get(buffer_capacity);
  -          if (message.length!=-1) fprintf(f,"Subject: %s\n",parse_quote_2047(message.character, message.length, US"utf-8", buffer, buffer_capacity, TRUE));
  -          fprintf(f,"\n");
  -          if (body.length>0) fprintf(f,"%s\n",body.character);
  -          fflush(f);
  -          (void)fclose(f);
  -          (void)child_close(pid, 0);
             }
  -        }
   #endif
  +        }
  +      else
  +        {
  +        if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0)
  +          {
  +          debug_printf("Repeated notification to `%s' ignored.\n",method.character);
  +          }
  +        }
         }
       else
         {
         if ((filter_test != FTEST_NONE && debug_selector != 0) || (debug_selector & D_filter) != 0)
           {
  -        debug_printf("Repeated notification to `%s' ignored.\n",method.character);
  +        debug_printf("Ignoring notification, triggering message contains Auto-submitted: field.\n");
           }
         }
       }