Update and enable NNTP patch

[software/mutt-debian.git] / rfc822.c

diff --git a/rfc822.c b/rfc822.c
index f5d4aee9608edd8a5aaa2ee7c26fc91ead705219..eca2d7de5667a27396844ef59a8ca56b76d66df9 100644 (file)
--- a/rfc822.c
+++ b/rfc822.c
@@ -60,7 +60,7 @@ const char *RFC822Errors[] = {
   "bad address spec"
 };
 
   "bad address spec"
 };
 

-static void rfc822_dequote_comment (char *s)
+void rfc822_dequote_comment (char *s)

 {
   char *w = s;
 
 {
   char *w = s;
 


@@ -82,6 +82,46 @@ static void rfc822_dequote_comment (char *s)
   *w = 0;
 }
 
   *w = 0;
 }
 

+static void free_address (ADDRESS *a)
+{
+  FREE(&a->personal);
+  FREE(&a->mailbox);
+#ifdef EXACT_ADDRESS
+  FREE(&a->val);
+#endif
+  FREE(&a);
+}
+
+int rfc822_remove_from_adrlist (ADDRESS **a, const char *mailbox)
+{
+  ADDRESS *p, *last = NULL, *t;
+  int rv = -1;
+
+  p = *a;
+  last = NULL;
+  while (p)
+  {
+    if (ascii_strcasecmp (mailbox, p->mailbox) == 0)
+    {
+      if (last)
+       last->next = p->next;
+      else
+       (*a) = p->next;
+      t = p;
+      p = p->next;
+      free_address (t);
+      rv = 0;
+    }
+    else
+    {
+      last = p;
+      p = p->next;
+    }
+  }
+
+  return (rv);
+}
+

 void rfc822_free_address (ADDRESS **p)
 {
   ADDRESS *t;
 void rfc822_free_address (ADDRESS **p)
 {
   ADDRESS *t;


@@ -137,17 +177,10 @@ parse_comment (const char *s,
 static const char *
 parse_quote (const char *s, char *token, size_t *tokenlen, size_t tokenmax)
 {
 static const char *
 parse_quote (const char *s, char *token, size_t *tokenlen, size_t tokenmax)
 {

-  if (*tokenlen < tokenmax)
-    token[(*tokenlen)++] = '"';

   while (*s)
   {
     if (*tokenlen < tokenmax)
       token[*tokenlen] = *s;
   while (*s)
   {
     if (*tokenlen < tokenmax)
       token[*tokenlen] = *s;

-    if (*s == '"')
-    {
-      (*tokenlen)++;
-      return (s + 1);
-    }

     if (*s == '\\')
     {
       if (!*++s)
     if (*s == '\\')
     {
       if (!*++s)


@@ -156,6 +189,8 @@ parse_quote (const char *s, char *token, size_t *tokenlen, size_t tokenmax)
       if (*tokenlen < tokenmax)
        token[*tokenlen] = *s;
     }
       if (*tokenlen < tokenmax)
        token[*tokenlen] = *s;
     }

+    else if (*s == '"')
+      return (s + 1);

     (*tokenlen)++;
     s++;
   }
     (*tokenlen)++;
     s++;
   }


@@ -391,6 +426,17 @@ ADDRESS *rfc822_parse_adrlist (ADDRESS *top, const char *s)
       }
       s = ps;
     }
       }
       s = ps;
     }

+    else if (*s == '"')
+    {
+      if (phraselen && phraselen < sizeof (phrase) - 1)
+        phrase[phraselen++] = ' ';
+      if ((ps = parse_quote (s + 1, phrase, &phraselen, sizeof (phrase) - 1)) == NULL)
+      {
+        rfc822_free_address (&top);
+        return NULL;
+      }
+      s = ps;
+    }

     else if (*s == ':')
     {
       cur = rfc822_new_address ();
     else if (*s == ':')
     {
       cur = rfc822_new_address ();


@@ -450,13 +496,7 @@ ADDRESS *rfc822_parse_adrlist (ADDRESS *top, const char *s)
       terminate_buffer (phrase, phraselen);
       cur = rfc822_new_address ();
       if (phraselen)
       terminate_buffer (phrase, phraselen);
       cur = rfc822_new_address ();
       if (phraselen)

-      {
-       if (cur->personal)
-         FREE (&cur->personal);
-       /* if we get something like "Michael R. Elkins" remove the quotes */
-       rfc822_dequote_comment (phrase);

        cur->personal = safe_strdup (phrase);
        cur->personal = safe_strdup (phrase);

-      }

       if ((ps = parse_route_addr (s + 1, comment, &commentlen, sizeof (comment) - 1, cur)) == NULL)
       {
        rfc822_free_address (&top);
       if ((ps = parse_route_addr (s + 1, comment, &commentlen, sizeof (comment) - 1, cur)) == NULL)
       {
        rfc822_free_address (&top);


@@ -757,12 +797,17 @@ ADDRESS *rfc822_cpy_adr_real (ADDRESS *addr)
 }
 
 /* this should be rfc822_cpy_adrlist */
 }
 
 /* this should be rfc822_cpy_adrlist */

-ADDRESS *rfc822_cpy_adr (ADDRESS *addr)
+ADDRESS *rfc822_cpy_adr (ADDRESS *addr, int prune)

 {
   ADDRESS *top = NULL, *last = NULL;
   
   for (; addr; addr = addr->next)
   {
 {
   ADDRESS *top = NULL, *last = NULL;
   
   for (; addr; addr = addr->next)
   {

+    if (prune && addr->group && (!addr->next || !addr->next->mailbox))
+    {
+      addr = addr->next;
+      continue;
+    }

     if (last)
     {
       last->next = rfc822_cpy_adr_real (addr);
     if (last)
     {
       last->next = rfc822_cpy_adr_real (addr);


@@ -775,7 +820,7 @@ ADDRESS *rfc822_cpy_adr (ADDRESS *addr)
 }
 
 /* append list 'b' to list 'a' and return the last element in the new list */
 }
 
 /* append list 'b' to list 'a' and return the last element in the new list */

-ADDRESS *rfc822_append (ADDRESS **a, ADDRESS *b)
+ADDRESS *rfc822_append (ADDRESS **a, ADDRESS *b, int prune)

 {
   ADDRESS *tmp = *a;
 
 {
   ADDRESS *tmp = *a;
 


@@ -784,9 +829,9 @@ ADDRESS *rfc822_append (ADDRESS **a, ADDRESS *b)
   if (!b)
     return tmp;
   if (tmp)
   if (!b)
     return tmp;
   if (tmp)

-    tmp->next = rfc822_cpy_adr (b);
+    tmp->next = rfc822_cpy_adr (b, prune);

   else
   else

-    tmp = *a = rfc822_cpy_adr (b);
+    tmp = *a = rfc822_cpy_adr (b, prune);

   while (tmp && tmp->next)
     tmp = tmp->next;
   return tmp;
   while (tmp && tmp->next)
     tmp = tmp->next;
   return tmp;


@@ -816,7 +861,6 @@ int rfc822_valid_msgid (const char *msgid)
    * domain-literal = "[" *(dtext / quoted-pair) "]"
    */
 
    * domain-literal = "[" *(dtext / quoted-pair) "]"
    */
 

-  char* dom;

   unsigned int l, i;
 
   if (!msgid || !*msgid)
   unsigned int l, i;
 
   if (!msgid || !*msgid)


@@ -827,7 +871,7 @@ int rfc822_valid_msgid (const char *msgid)
     return -1;
   if (msgid[0] != '<' || msgid[l-1] != '>')
     return -1;
     return -1;
   if (msgid[0] != '<' || msgid[l-1] != '>')
     return -1;

-  if (!(dom = strrchr (msgid, '@')))
+  if (!(strrchr (msgid, '@')))

     return -1;
 
   /* TODO: complete parser */
     return -1;
 
   /* TODO: complete parser */