notmuch reply: Add (incomplete) reply command

[obsolete/notmuch-old] / show-message.c

diff --git a/show-message.c b/show-message.c
new file mode 100644 (file)
index 0000000..2d3189e
--- /dev/null
+++ b/show-message.c
@@ -0,0 +1,117 @@
+/* notmuch - Not much of an email program, (just index and search)
+ *
+ * Copyright © 2009 Carl Worth
+ * Copyright © 2009 Keith Packard
+ *
+ * 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 3 of the License, 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, see http://www.gnu.org/licenses/ .
+ *
+ * Authors: Carl Worth <cworth@cworth.org>
+ *         Keith Packard <keithp@keithp.com>
+ */
+
+#include "notmuch-client.h"
+
+static void
+show_message_part (GMimeObject *part, int *part_count,
+                  void (*show_part) (GMimeObject *part, int *part_count))
+{
+    *part_count = *part_count + 1;
+
+    if (GMIME_IS_MULTIPART (part)) {
+       GMimeMultipart *multipart = GMIME_MULTIPART (part);
+       int i;
+
+       for (i = 0; i < g_mime_multipart_get_count (multipart); i++) {
+           if (GMIME_IS_MULTIPART_SIGNED (multipart)) {
+               /* Don't index the signature. */
+               if (i == 1)
+                   continue;
+               if (i > 1)
+                   fprintf (stderr, "Warning: Unexpected extra parts of mutlipart/signed. Continuing.\n");
+           }
+           show_message_part (g_mime_multipart_get_part (multipart, i),
+                              part_count, show_part);
+       }
+       return;
+    }
+
+    if (GMIME_IS_MESSAGE_PART (part)) {
+       GMimeMessage *mime_message;
+
+       mime_message = g_mime_message_part_get_message (GMIME_MESSAGE_PART (part));
+
+       show_message_part (g_mime_message_get_mime_part (mime_message),
+                          part_count, show_part);
+
+       return;
+    }
+
+    if (! (GMIME_IS_PART (part))) {
+       fprintf (stderr, "Warning: Not displaying unknown mime part: %s.\n",
+                g_type_name (G_OBJECT_TYPE (part)));
+       return;
+    }
+
+    (*show_part) (part, part_count);
+}
+
+notmuch_status_t
+show_message_body (const char *filename,
+                  void (*show_part) (GMimeObject *part, int *part_count))
+{
+    GMimeStream *stream = NULL;
+    GMimeParser *parser = NULL;
+    GMimeMessage *mime_message = NULL;
+    notmuch_status_t ret = NOTMUCH_STATUS_SUCCESS;
+    static int initialized = 0;
+    FILE *file = NULL;
+    int part_count = 0;
+
+    if (! initialized) {
+       g_mime_init (0);
+       initialized = 1;
+    }
+
+    file = fopen (filename, "r");
+    if (! file) {
+       fprintf (stderr, "Error opening %s: %s\n", filename, strerror (errno));
+       ret = NOTMUCH_STATUS_FILE_ERROR;
+       goto DONE;
+    }
+
+    stream = g_mime_stream_file_new (file);
+    g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream), FALSE);
+
+    parser = g_mime_parser_new_with_stream (stream);
+
+    mime_message = g_mime_parser_construct_message (parser);
+
+    show_message_part (g_mime_message_get_mime_part (mime_message),
+                      &part_count, show_part);
+
+  DONE:
+    if (mime_message)
+       g_object_unref (mime_message);
+
+    if (parser)
+       g_object_unref (parser);
+
+    if (stream)
+       g_object_unref (stream);
+
+    if (file)
+       fclose (file);
+
+    return ret;
+}