* mailbox/folder_imap.c (authenticate_imap_login): Pass the

	url in  ticket_pop.
	* mailbox/mbx_pop.c (pop_get_user): Pass the url in ticket_pop()
	* mailbox/mbx_pop.c (pop_get_passwd): Pass the url in ticket_pop()
	* mailbox/ticket.c (ticket_set_pop): Change the prototype.
	(ticket_pop): Change the prototype.
	* mailbox/wicket.c (get_pass): New function get passwd.
	(get_user): New function get user.
	(myticket_create): Take filenanme as argument and
	save the information.
	(_get_ticket): Removed.
	(myticket_pop): Take an url in argument.
	* mailbox/include/auth0.h: field _pop() prototype changed.
	* include/mailutils/auth.h: ticket_pop and ticket_set_pop
	proptotype changed, add url. Include <mailutils/url.h>

+2001-11-17  Alain Magloire
+
+	* mailbox/folder_imap.c (authenticate_imap_login): Pass the
+	url in  ticket_pop.
+	* mailbox/mbx_pop.c (pop_get_user): Pass the url in ticket_pop()
+	* mailbox/mbx_pop.c (pop_get_passwd): Pass the url in ticket_pop()
+	* mailbox/ticket.c (ticket_set_pop): Change the prototype.
+	(ticket_pop): Change the prototype.
+	* mailbox/wicket.c (get_pass): New function get passwd.
+	(get_user): New function get user.
+	(myticket_create): Take filenanme as argument and
+	save the information.
+	(_get_ticket): Removed.
+	(myticket_pop): Take an url in argument.
+	* mailbox/include/auth0.h: field _pop() prototype changed.
+	* include/mailutils/auth.h: ticket_pop and ticket_set_pop
+	proptotype changed, add url. Include <mailutils/url.h>
+
+2001-11-17  Alain Magloire
+
+	Move util_cpystr() in the mu_ namespace.
+
+	* include/mailutils/mutil.h: util_cpystr() to mu_cpystr().
+	* mailbox/address.c: util_cpystr() to mu_cpystr().
+	* mailbox/url.c: util_cpystr() to mu_cpystr().
+	* mailbox/mutil.c: util_cpystr() to mu_cpystr().
+	* mailbox/wicket.c: util_cpystr() to mu_cpystr().
+
+2001-11-15  Alain Magloire
+
+	After exchange with Sam Roberts, it should be possible to
+	set a stream on the message and have the message_t do
+	the rfc822 parsing.
+	{
+	  message_t mesg = NULL;
+	  header_t header = NULL;
+	  stream_t stream = NULL;
+	  char buffer[512];
+	  off_t off = 0;
+	  size_t n = 0;
+
+	  message_create (mesg, NULL);
+	  file_stream_crete (&stream, "/home/user/mh/mesg_1");
+	  message_set_stream (mesg, stream, NULL);
+
+	  stream = NULL;
+	  message_get_header (mesg, &header);
+	  header_get_stream (header, &stream);
+	  while (stream_readline (stream, buffer, sizeof buffer, off, &n) == 0
+	          && n > 0) {
+	    printf ("%s", buffer);
+	    off += n;
+	  }
+	  message_destroy (&mesg, NULL);
+	}
+
+	* mailbox/message.c (message_header_fill): New
+	function implements a header if there was a stream set on the message.
+	(message_body_read): Implements the stream_read of body_t of
+	a message if there were a stream set.
+	(message_is_modified): Check if an object was set to message_t
+	and flag it as modified.
+	(message_get_body): If a stream was set on the message create a
+	temporary stream for the body.
+	(message_set_body): Set the message modified.
+	(message_set_header): Set the message modified.
+	(message_set_envelope): Set the message modified.
+	(message_set_attribute): Set the message modified.
+	* mailbox/include/message0.h: field hdr_buf removed.
+
+	* mailbox/wicket.c (wicket_destroy): return void.
+	* include/mailutils/auth.h: wicket_destroy ()
+	should return void.
+	* mailbox/body.c (body_is_modified): Implemented.
+	(body_clear_modified): Implemented.
+	(_body_get_size0): New function.
+	(_body_get_lines0): New function.
+	(body_get_lines): Call _body_get_lines0().
+	(body_get_size): Call _body_get_size0().
+	(body_lines): Fall back on the stream and iterate
+	the entire stream to find the  line numbers.
+	(body_size):  Fall back on the stream for the size.
+
+	* mailbox/folder_imap.c: Check if memory_stream_create()
+	succeed and bailout if not.
+
+	* mailbox/header.c (header_destroy): Free header->mstream.
+	(fill_blurb): Remove redundant code, header_free_cache was
+	doing the same.  Implement the code in term of a memory
+	stream to hold the temporary header blurb.
+	(header_write): Implemented.
+	* mailbox/include/header0.h: Remove fields temp_blurb and
+	temp_blurb_len, we use mstream a memory stream and stream_len.
+
+	* mailbox/memory_stream.c (_memory_read): Cast the offset to size_t
+	(_memory_readline): Cast the offset to size_t.
+	(_memory_write): Cast the offset to size_t.
+
 2001-11-15  Sergey Poznyakoff
 
 	* imap4d/append.c: Removed mailbox_destroy_folder kludge. It is

@@ -19,6 +19,7 @@
 #define _MAILUTILS_AUTH_H
 
 #include <sys/types.h>
+#include <mailutils/url.h>
 
 #ifndef __P
 #ifdef __STDC__
@@ -42,8 +43,9 @@ extern int  ticket_set_destroy     __P ((ticket_t, void (*)
 					 __P ((ticket_t)), void *owner));
 extern void *ticket_get_owner      __P ((ticket_t));
 
-extern int ticket_set_pop          __P ((ticket_t, int (*_pop) __P ((ticket_t, const char *, char **)), void *));
-extern int ticket_pop              __P ((ticket_t, const char *, char **));
+extern int ticket_set_pop          __P ((ticket_t, int (*_pop)
+					 __P ((ticket_t, url_t, const char *, char **)), void *));
+extern int ticket_pop              __P ((ticket_t, url_t, const char *, char **));
 extern int ticket_set_data         __P ((ticket_t, void *, void *owner));
 extern int ticket_get_data         __P ((ticket_t, void **));
 

@@ -225,7 +225,7 @@ authenticate_imap_login (authority_t auth)
 	/* Was it in the URL?  */
 	status = url_get_user (folder->url, NULL, 0, &n);
         if (status != 0 || n == 0)
-	  ticket_pop (ticket, "Imap User: ",  &f_imap->user);
+	  ticket_pop (ticket, folder->url, "Imap User: ",  &f_imap->user);
 	else
 	  {
 	    f_imap->user = calloc (1, n + 1);
@@ -234,7 +234,7 @@ authenticate_imap_login (authority_t auth)
 	/* Was it in the URL?  */
 	status = url_get_passwd (folder->url, NULL, 0, &n);
         if (status != 0 || n == 0)
-	  ticket_pop (ticket, "Imap Passwd: ",  &f_imap->passwd);
+	  ticket_pop (ticket, folder->url, "Imap Passwd: ",  &f_imap->passwd);
 	else
 	  {
 	    f_imap->passwd = calloc (1, n + 1);

@@ -42,7 +42,7 @@ struct _ticket
   void *owner;
   char *challenge;
   void *data;
-  int  (*_pop)      __P ((ticket_t, const char *challenge, char **));
+  int  (*_pop)      __P ((ticket_t, url_t, const char *challenge, char **));
   void (*_destroy)  __P ((ticket_t));
 };
 

@@ -62,7 +62,6 @@ struct _message
   int ref;
 
   /* Holder for message_write. */
-  char *hdr_buf;
   size_t hdr_buflen;
   int hdr_done;
 

@@ -1858,7 +1858,7 @@ pop_get_user (authority_t auth)
   /* Was it in the URL? */
   status = url_get_user (mbox->url, NULL, 0, &n);
   if (status != 0 || n == 0)
-    ticket_pop (ticket, "Pop User: ",  &mpd->user);
+    ticket_pop (ticket, mbox->url, "Pop User: ",  &mpd->user);
   else
     {
       mpd->user = calloc (1, n + 1);
@@ -1888,7 +1888,7 @@ pop_get_passwd (authority_t auth)
   /* Was it in the URL? */
   status = url_get_passwd (mbox->url, NULL, 0, &n);
   if (status != 0 || n == 0)
-    ticket_pop (ticket, "Pop Passwd: ",  &mpd->passwd);
+    ticket_pop (ticket, mbox->url, "Pop Passwd: ",  &mpd->passwd);
   else
     {
       mpd->passwd = calloc (1, n + 1);

@@ -810,8 +810,6 @@ message_write (stream_t os, const char *buf, size_t buflen,
       if ((status = message_get_body (msg, &body)) != 0 ||
 	  (status = body_get_stream (msg->body, &bs)) != 0)
 	{
-	  free (msg->hdr_buf);
-	  msg->hdr_buf = NULL;
 	  msg->hdr_buflen = msg->hdr_done = 0;
 	  return status;
 	}

@@ -96,7 +96,7 @@ ticket_get_owner (ticket_t ticket)
 
 int
 ticket_set_pop (ticket_t ticket,
-		int (*_pop) __P ((ticket_t, const char *, char **)),
+		int (*_pop) __P ((ticket_t, url_t, const char *, char **)),
 		void *owner)
 {
   if (ticket == NULL)
@@ -108,12 +108,12 @@ ticket_set_pop (ticket_t ticket,
 }
 
 int
-ticket_pop (ticket_t ticket, const char *challenge, char **parg)
+ticket_pop (ticket_t ticket, url_t url, const char *challenge, char **parg)
 {
   if (ticket == NULL || parg == NULL)
     return EINVAL;
   if (ticket->_pop)
-    return ticket->_pop (ticket, challenge, parg);
+    return ticket->_pop (ticket, url, challenge, parg);
   else
     {
       char arg[256];

@@ -21,6 +21,7 @@
 
 #include <errno.h>
 #include <sys/types.h>
+#include <pwd.h>
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -34,13 +35,15 @@ struct myticket_data
 {
   char *user;
   char *pass;
+  char *filename;
 };
 
 static char * stripwhite __P ((char *));
-static int myticket_create __P ((ticket_t *, const char *, const char *));
+static int myticket_create __P ((ticket_t *, const char *, const char *, const char *));
 static void myticket_destroy __P ((ticket_t));
-static int _get_ticket __P ((ticket_t *, const char *, const char *));
-static int myticket_pop __P ((ticket_t, const char *, char **));
+static int myticket_pop __P ((ticket_t, url_t, const char *, char **));
+static char * get_pass __P ((url_t, const char *, const char *));
+static char * get_user __P ((url_t, const char *));
 
 int
 wicket_create (wicket_t *pwicket, const char *filename)
@@ -111,7 +114,7 @@ int
 wicket_get_ticket (wicket_t wicket, ticket_t *pticket, const char *user,
 		   const char *type)
 {
-  if (wicket == NULL || pticket == NULL || user == NULL)
+  if (wicket == NULL || pticket == NULL)
     return EINVAL;
 
   if (wicket->filename == NULL)
@@ -119,86 +122,11 @@ wicket_get_ticket (wicket_t wicket, ticket_t *pticket, const char *user,
 
   if (wicket->_get_ticket)
     return wicket->_get_ticket (wicket, user, type, pticket);
-  return _get_ticket (pticket, wicket->filename, user);
+  return myticket_create (pticket, user, NULL, wicket->filename);
 }
 
-/* FIXME: This is a proof of concept ... write a more intelligent parser.  */
 static int
-_get_ticket (ticket_t *pticket, const char *filename, const char *user)
-{
-  FILE *fp;
-  char *buf;
-  size_t buflen;
-  int status = ENOENT;
-
-  fp = fopen (filename, "r");
-  if (fp == NULL)
-    return errno;
-
-  buflen = 128;
-  buf = malloc (buflen);
-  if (buf)
-    {
-      char *ptr = buf;
-      while (fgets (ptr, buflen, fp) != NULL)
-	{
-	  size_t len = strlen (buf);
-	  char *sep;
-	  /* Check if a complete line.  */
-	  if (len && buf[len - 1] != '\n')
-	    {
-	      char *tmp =  realloc (buf, 2*buflen);
-	      if (tmp == NULL)
-		{
-		  status = ENOMEM;
-		  break;
-		}
-	      buf = tmp;
-	      ptr = buf + len;
-	      continue;
-	    }
-
-	  ptr = buf;
-
-	  /* Comments.  */
-	  if (*ptr == '#')
-	    continue;
-
-	  /* Skip leading spaces.  */
-	  while (isspace (*ptr))
-	    {
-	      ptr++;
-	      len--;
-	    }
-
-	  /* user:passwd.  Separator maybe ": \t" */
-	  if (len && ((sep = memchr (ptr, ':', len)) != NULL
-		      || (sep = memchr (ptr, ' ', len)) != NULL
-		      || (sep = memchr (ptr, '\t', len)) != NULL))
-	    {
-	      *sep++ = '\0';
-	      ptr = stripwhite (ptr);
-	      if (strcmp (ptr, user) == 0)
-		{
-		  sep = stripwhite (sep);
-		  status = myticket_create (pticket, ptr, sep);
-		  break;
-		}
-	    }
-	  ptr = buf;
-	}
-    }
-  else
-    status = ENOMEM;
-
-  if (buf)
-    free (buf);
-  fclose (fp);
-  return status;
-}
-
-static int
-myticket_create (ticket_t *pticket, const char *user, const char *pass)
+myticket_create (ticket_t *pticket, const char *user, const char *pass, const char *filename)
 {
   struct myticket_data *mdata;
   int status = ticket_create (pticket, NULL);
@@ -207,29 +135,63 @@ myticket_create (ticket_t *pticket, const char *user, const char *pass)
 
   mdata = calloc (1, sizeof *mdata);
   if (mdata == NULL)
-    ticket_destroy (pticket, NULL);
+    {
+      ticket_destroy (pticket, NULL);
+      return ENOMEM;
+    }
+
   ticket_set_destroy (*pticket, myticket_destroy, NULL);
   ticket_set_pop (*pticket, myticket_pop, NULL);
   ticket_set_data (*pticket, mdata, NULL);
-  if ((mdata->user = strdup (user)) == NULL
-      || (mdata->pass = strdup (pass)) == NULL)
+
+  if (filename)
     {
-      status = ENOMEM;
-      ticket_destroy (pticket, NULL);
+      mdata->filename = strdup (filename);
+      if (mdata->filename == NULL)
+	{
+	  ticket_destroy (pticket, NULL);
+	  status = ENOMEM;
+	  return status;
+	}
+    }
+
+  if (user)
+    {
+      mdata->user = strdup (user);
+      if (mdata->user == NULL)
+	{
+	  ticket_destroy (pticket, NULL);
+	  status = ENOMEM;
+	  return status;
+	}
+      if (!pass)
+	mdata->pass = get_pass (NULL, user, filename);
     }
-  return status;
+
+  if (pass)
+    {
+      mdata->pass = strdup (pass);
+      if (mdata->pass == NULL)
+	{
+	  ticket_destroy (pticket, NULL);
+	  status = ENOMEM;
+	  return status;
+	}
+    }
+
+  return 0;
 }
 
 static int
-myticket_pop (ticket_t ticket, const char *challenge, char **parg)
+myticket_pop (ticket_t ticket, url_t url, const char *challenge, char **parg)
 {
   struct myticket_data *mdata = NULL;
   ticket_get_data (ticket, (void **)&mdata);
   if (challenge && (strstr (challenge, "ass") != NULL
 		    || strstr (challenge, "ASS") != NULL))
-    *parg = strdup (mdata->pass);
+    *parg = (mdata->pass) ? strdup (mdata->pass) : get_pass (url, mdata->user, mdata->filename);
   else
-    *parg = strdup (mdata->user);
+    *parg = (mdata->user) ? strdup (mdata->user) : get_user (url, mdata->filename);
   return 0;
 }
 
@@ -244,6 +206,8 @@ myticket_destroy (ticket_t ticket)
 	free (mdata->user);
       if (mdata->pass)
 	free (mdata->pass);
+      if (mdata->filename)
+	free (mdata->filename);
       free (mdata);
     }
 }
@@ -268,3 +232,112 @@ stripwhite (char *string)
 
   return s;
 }
+
+static char *
+get_user (url_t url, const char *filename)
+{
+  struct passwd *pw;
+  char *u = (char *)"";
+  if (url)
+    {
+      size_t n = 0;
+      url_get_user (url, NULL, 0, &n);
+      u = calloc (1, n + 1);
+      url_get_user (url, u, n + 1, NULL);
+      return u;
+    }
+  else if (filename)
+    {
+      /* do something.  */
+    }
+  pw = getpwuid (getuid ());
+  if (pw)
+    u = pw->pw_name;
+  return strdup (u);
+}
+
+static char *
+get_pass (url_t url, const char *u, const char *filename)
+{
+  char *user = NULL;
+  char *pass = NULL;
+
+  if (u)
+    user = strdup (u);
+  else if (url)
+    {
+      size_t n = 0;
+      url_get_user (url, NULL, 0, &n);
+      user = calloc (1, n + 1);
+      url_get_user (url, user, n + 1, NULL);
+    }
+  else
+    user = get_user (NULL, filename);
+
+  if (filename && user)
+    {
+      FILE *fp;
+      fp = fopen (filename, "r");
+      if (fp)
+	{
+	  char *buf;
+	  size_t buflen;
+
+	  buflen = 128;
+	  buf = malloc (buflen);
+	  if (buf)
+	    {
+	      char *ptr = buf;
+	      while (fgets (ptr, buflen, fp) != NULL)
+		{
+		  size_t len = strlen (buf);
+		  char *sep;
+		  /* Check if a complete line.  */
+		  if (len && buf[len - 1] != '\n')
+		    {
+		      char *tmp =  realloc (buf, 2*buflen);
+		      if (tmp == NULL)
+			break;
+		      buf = tmp;
+		      ptr = buf + len;
+		      continue;
+		    }
+
+		  ptr = buf;
+
+		  /* Comments.  */
+		  if (*ptr == '#')
+		    continue;
+
+		  /* Skip leading spaces.  */
+		  while (isspace (*ptr))
+		    {
+		      ptr++;
+		      len--;
+		    }
+
+		  /* user:passwd.  Separator maybe ": \t" */
+		  if (len && ((sep = memchr (ptr, ':', len)) != NULL
+			      || (sep = memchr (ptr, ' ', len)) != NULL
+			      || (sep = memchr (ptr, '\t', len)) != NULL))
+		    {
+		      *sep++ = '\0';
+		      ptr = stripwhite (ptr);
+		      if (strcmp (ptr, user) == 0)
+			{
+			  pass = strdup (stripwhite (sep));
+			  break;
+			}
+		    }
+		  ptr = buf;
+		}
+	    }
+
+	  if (buf)
+	    free (buf);
+	  fclose (fp);
+	}
+    }
+  free (user);
+  return pass;
+}