1 files changed, 220 insertions, 0 deletions
diff --git a/libmu_scm/mu_mime.c b/libmu_scm/mu_mime.c
new file mode 100644
index 000000000..e75a57b1c
--- /dev/null
+++ b/libmu_scm/mu_mime.c
@@ -0,0 +1,220 @@
+/* GNU mailutils - a suite of utilities for electronic mail
+   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include "mu_scm.h"
+#include <mailutils/mime.h>
+
+long mime_tag;
+
+struct mu_mime
+{
+  mime_t mime;
+  SCM owner;
+};
+
+/* SMOB functions: */
+
+static SCM
+mu_scm_mime_mark (SCM mime_smob)
+{
+  struct mu_mime *mum = (struct mu_mime *) SCM_CDR (mime_smob);
+  return mum->owner;
+}
+
+static scm_sizet
+mu_scm_mime_free (SCM mime_smob)
+{
+  struct mu_mime *mum = (struct mu_mime *) SCM_CDR (mime_smob);
+  mime_destroy (&mum->mime);
+  free (mum);
+  return sizeof (struct mu_mime);
+}
+
+static int
+mu_scm_mime_print (SCM mime_smob, SCM port, scm_print_state * pstate)
+{
+  struct mu_mime *mum = (struct mu_mime *) SCM_CDR (mime_smob);
+  size_t nparts = 0;
+  
+  mime_get_num_parts (mum->mime, &nparts);
+  
+  scm_puts ("#<mime ", port);
+  scm_intprint (nparts, 10, port);
+  scm_putc ('>', port);
+}
+
+/* Internal calls: */
+
+SCM
+mu_scm_mime_create (SCM owner, mime_t mime)
+{
+  struct mu_mime *mum;
+
+  mum = scm_must_malloc (sizeof (struct mu_mime), "mime");
+  mum->owner = owner;
+  mum->mime = mime;
+  SCM_RETURN_NEWSMOB (mime_tag, mum);
+}
+
+const mime_t
+mu_scm_mime_get (SCM MIME)
+{
+  struct mu_mime *mum = (struct mu_mime *) SCM_CDR (MIME);
+  return mum->mime;
+}
+
+int
+mu_scm_is_mime (SCM scm)
+{
+  return SCM_NIMP (scm) && SCM_CAR (scm) == mime_tag;
+}
+
+/* ************************************************************************* */
+/* Guile primitives */
+
+SCM_DEFINE (mu_mime_create, "mu-mime-create", 0, 2, 0,
+	    (SCM FLAGS, SCM MESG),
+	    "Creates a new MIME object.")
+#define FUNC_NAME s_mu_mime_create
+{
+  message_t msg = NULL;
+  mime_t mime;
+  int flags;
+
+  if (SCM_IMP (FLAGS) && SCM_BOOLP (FLAGS))
+    {
+      /*if (FLAGS == SCM_BOOL_F)*/
+      flags = 0;
+    }
+  else
+    {
+      SCM_ASSERT (SCM_IMP (FLAGS) && SCM_INUMP (FLAGS),
+		  FLAGS, SCM_ARG1, FUNC_NAME);
+      flags = SCM_INUM (FLAGS);
+    }
+  
+  if (!SCM_UNBNDP (MESG))
+    {
+      SCM_ASSERT (mu_scm_is_message (MESG), MESG, SCM_ARG2, FUNC_NAME);
+      msg = mu_scm_message_get (MESG);
+    }
+  
+  if (mime_create (&mime, msg, flags))
+    return SCM_BOOL_F;
+  
+  return mu_scm_mime_create (MESG, mime);
+}
+#undef FUNC_NAME
+
+SCM_DEFINE (mu_mime_multipart_p, "mu-mime-multipart?", 1, 0, 0,
+	    (SCM MIME),
+	    "Returns #t if MIME is a multipart object.\n")
+#define FUNC_NAME s_mu_mime_multipart_p
+{
+  mime_t mime;
+  
+  SCM_ASSERT (mu_scm_is_mime (MIME), MIME, SCM_ARG1, FUNC_NAME);
+  return mime_is_multipart (mu_scm_mime_get (MIME)) ? SCM_BOOL_T : SCM_BOOL_F;
+}
+#undef FUNC_NAME
+
+SCM_DEFINE (mu_mime_get_num_parts, "mu-mime-get-num-parts", 1, 0, 0,
+	    (SCM MIME),
+	    "Returns number of parts in a MIME object.")
+#define FUNC_NAME s_mu_mime_get_num_parts
+{
+  mime_t mime;
+  size_t nparts;
+  
+  SCM_ASSERT (mu_scm_is_mime (MIME), MIME, SCM_ARG1, FUNC_NAME);
+  mime = mu_scm_mime_get (MIME);
+  if (mime_get_num_parts (mime, &nparts))
+    return SCM_BOOL_F;
+  return scm_makenum (nparts);
+}
+#undef FUNC_NAME
+
+SCM_DEFINE (mu_mime_get_part, "mu-mime-get-part", 2, 0, 0,
+	    (SCM MIME, SCM PART),
+	    "Returns part number PART from a MIME object.")
+#define FUNC_NAME s_mu_mime_get_part
+{
+  message_t msg = NULL;
+
+  SCM_ASSERT (mu_scm_is_mime (MIME), MIME, SCM_ARG1, FUNC_NAME);
+  SCM_ASSERT (SCM_IMP (PART) && SCM_INUMP (PART),
+	      PART, SCM_ARG2, FUNC_NAME);
+  
+  if (mime_get_part (mu_scm_mime_get (MIME), SCM_INUM (PART), &msg))
+    return SCM_BOOL_F;
+  return mu_scm_message_create (MIME, msg);
+}
+#undef FUNC_NAME
+
+SCM_DEFINE (mu_mime_add_part, "mu-mime-add-part", 2, 0, 0,
+	    (SCM MIME, SCM MESG),
+	    "Adds MESG to the MIME object.")
+#define FUNC_NAME s_mu_mime_add_part
+{
+  mime_t mime;
+  message_t msg;
+
+  SCM_ASSERT (mu_scm_is_mime (MIME), MIME, SCM_ARG1, FUNC_NAME);
+  SCM_ASSERT (mu_scm_is_message (MESG), MESG, SCM_ARG2, FUNC_NAME);
+  mime = mu_scm_mime_get (MIME);
+  msg = mu_scm_message_get (MESG);
+
+  if (mime_add_part (mime, msg))
+    return SCM_BOOL_F;
+
+  mu_scm_message_add_owner (MESG, MIME);
+  
+  return SCM_BOOL_T;
+}
+#undef FUNC_NAME
+
+SCM_DEFINE (mu_mime_get_message, "mu-mime-get-message", 1, 0, 0,
+	    (SCM MIME),
+	    "Converts MIME object to a message.\n")
+#define FUNC_NAME s_mu_mime_get_message
+{
+  mime_t mime;
+  message_t msg;
+  
+  SCM_ASSERT (mu_scm_is_mime (MIME), MIME, SCM_ARG1, FUNC_NAME);
+  mime = mu_scm_mime_get (MIME);
+  if (mime_get_message (mime, &msg))
+    return SCM_BOOL_F;
+  return mu_scm_message_create (MIME, msg);
+}
+#undef FUNC_NAME
+
+  
+/* Initialize the module */
+
+void
+mu_scm_mime_init ()
+{
+  mime_tag = scm_make_smob_type ("mime", sizeof (struct mu_mime));
+  scm_set_smob_mark (mime_tag, mu_scm_mime_mark);
+  scm_set_smob_free (mime_tag, mu_scm_mime_free);
+  scm_set_smob_print (mime_tag, mu_scm_mime_print);
+
+#include "mu_mime.x"
+
+}
+