Added subject line cleaner

ChangeLog

@@ -6,6 +6,10 @@ v0.71.3		13-Jun-2005
 	upgrade:
 		Check mbsetup 7.n.3.14 and 7.n.3.15 settings.
 
+	mbselib.a:
+		Added a function to clean subject lines from garbage, trailing
+		spaces etc. to improve message linking.
+
 	mbcico:
 		Added support for binkp GZ and BZ2 compression. Can be turned
 		off per node. Only effective with originating calls. Incoming
@@ -14,12 +18,14 @@ v0.71.3		13-Jun-2005
 
 	mbsebbs:
 		Added logging of remote host and terminal.
+		Added subject line clean in several places.
 
 	mbnewuser:
 		Added logging of remote host and terminal.
 
 	mbfido:
 		Fixed commandline parser for mail recipients.
+		Added subject line clean in several places.
 
 	mbsetup:
 		Added setup switches per node to disable PLZ or GZ and BZ2

TODO

@@ -126,9 +126,6 @@ mbfido:
 
 	N: Make mailhistory.html a lot shorter, maybe day or week versions.
 
-	N: Strip trailing spaces from subject lines to make sure reply linking
-	   works.
-
 mbcico:
 	L: Implement binkp option ND.
 

lib/mbselib.h

@@ -2345,7 +2345,8 @@ unsigned char	mbse_Readkey(void);			/* Read a translated key    */
  */
 char		*padleft(char *str, int size, char pad);
 char		*tl(char *str);
-void		Striplf(char *String);
+void		Striplf(char *);
+void		mbse_CleanSubject(char *);
 void		tlf(char *str);
 char		*tu(char *str);
 char		*tlcap(char *);

lib/strutil.c

@@ -83,6 +83,35 @@ void Striplf(char *String)
 
 
 
+void mbse_CleanSubject(char *String)
+{
+    int	    i, fixed = FALSE;
+
+    i = strlen(String) -1;
+
+    while ((isspace(String[i])) && i) {
+	String[i] = '\0';
+	i--;
+	fixed = TRUE;
+    }
+
+    if ((strncasecmp(String, "Re: ", 4) == 0) && (strncmp(String, "Re: ", 4))) {
+	/*
+	 * Fix Re:
+	 */
+	String[0] = 'R';
+	String[1] = 'e';
+	String[2] = ':';
+	String[3] = ' ';
+	fixed = TRUE;
+    }
+
+    if (fixed)
+	Syslog('m', "Fixed subj: \"%s\"", printable(String, 0));
+}
+
+
+
 /*
  * Converts first letter to UpperCase
  */

mbfido/post.c

@@ -50,6 +50,8 @@ int Post(char *To, long Area, char *Subj, char *File, char *Flavor)
     time_t	    tt;
     struct tm	    *t;
 
+    mbse_CleanSubject(Subj);
+
     if (!do_quiet) {
 	mbse_colour(3, 0);
 	printf("Post \"%s\" to \"%s\" in area %ld\n", File, To, Area);

mbfido/storeecho.c

@@ -4,7 +4,7 @@
  * Purpose ...............: Import a echomail message
  *
  *****************************************************************************
- * Copyright (C) 1997-2004
+ * Copyright (C) 1997-2005
  *   
  * Michiel Broek                FIDO:           2:280/2802
  * Beekmansbos 10
@@ -60,6 +60,8 @@ int storeecho(faddr *f, faddr *t, time_t mdate, int flags, char *subj, char *msg
     unsigned long   crc2;
     char            *buf;
 
+    mbse_CleanSubject(subj);
+    
     /*
      *  Update import counters
      */
@@ -144,8 +146,7 @@ int storeecho(faddr *f, faddr *t, time_t mdate, int flags, char *subj, char *msg
 
         /*
          * Start write the message
-                 * If not a bad or dupe message, eat the first
+         * If not a bad or dupe message, eat the first line (AREA:tag).
-                 * line (AREA:tag).
          */
 	buf = calloc(MAX_LINE_LENGTH +1, sizeof(char));
         rewind(fp);

mbfido/storenet.c

@@ -62,6 +62,8 @@ int storenet(faddr *f, faddr *t, time_t mdate, int flags, char *Subj, char *msgi
     unsigned long   crc2;
     char	    *Buf;
 
+    mbse_CleanSubject(Subj);
+
     if (! SearchNetBoard(t->zone, t->net)) {
 	bad = TRUE;
 	WriteError("Can't find netmail board for %d:%d/%d", t->zone, t->net, t->node);

mbsebbs/email.c

@@ -676,6 +676,7 @@ void Reply_Email(int IsReply)
     } else {
 	sprintf(subj, "%s", Msg.Subject);
     }
+    mbse_CleanSubject(subj);
     Syslog('m', "Reply msg to %s, subject %s", to, subj);
     Syslog('m', "Msgid was %s", Msg.Msgid);
     sprintf(msgid, "%s", Msg.Msgid);
@@ -876,6 +877,7 @@ void Write_Email(void)
     colour(CFG.MsgInputColourF, CFG.MsgInputColourB);
     alarm_on();
     GetstrP(Msg.Subject, 65, 0);
+    mbse_CleanSubject(Msg.Subject);
 
     if ((strcmp(Msg.Subject, "")) == 0) {
 	Enter(1);

mbsebbs/mail.c

@@ -566,6 +566,7 @@ void Post_Msg()
     colour(CFG.MsgInputColourF, CFG.MsgInputColourB);
     alarm_on();
     GetstrP(Msg.Subject, 65, 0);
+    mbse_CleanSubject(Msg.Subject);
 
     if ((strcmp(Msg.Subject, "")) == 0) {
 	Enter(1);
@@ -1642,6 +1643,7 @@ void Reply_Msg(int IsReply)
     colour(CFG.MsgInputColourF, CFG.MsgInputColourB);
     GetstrP(subj, 50, x);
 
+    mbse_CleanSubject(subj);
     if (strlen(subj))
 	strcpy(Msg.Subject, subj);
 

mbsebbs/offline.c

@@ -1588,6 +1588,7 @@ void BlueWave_Fetch()
 			    strcpy(Msg.From, Upr.from);
 			    strcpy(Msg.To, Upr.to);
 			    strcpy(Msg.Subject, Upr.subj);
+			    mbse_CleanSubject(Msg.Subject);
 			    if (Upr.msg_attr & UPL_PRIVATE)
 				Msg.Private = TRUE;
 			    if (msgs.MsgKinds == PRIVATE)

mbsebbs/pop3.c

@@ -89,6 +89,7 @@ void retr_msg(int msgnum)
 			if (strlen(p) > 109)
 			    p[109] = '\0';
 			sprintf(Msg.Subject, "%s", p+9);
+			mbse_CleanSubject(Msg.Subject);
 		    }
 		    if (strncmp(p, "Date: ", 6) == 0)
 			Msg.Written = parsedate(p+6, NULL) - (gmt_offset((time_t)0) * 60);