* some cleanup + beginnings of extract functionality

src/Makefile.am

@@ -52,6 +52,7 @@ libmu_la_SOURCES=			\
 	mu-cmd-index.c			\
 	mu-cmd-view.c			\
 	mu-cmd-mkdir.c			\
+	mu-cmd-extract.c		\
 	mu-config.c			\
 	mu-config.h			\
 	mu-index.c			\

src/mu-cmd-extract.c

@@ -0,0 +1,62 @@
+/*
+** Copyright (C) 2010 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
+**
+** 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, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+**
+*/
+
+#include "config.h"
+
+#include "mu-msg-gmime.h"
+#include "mu-msg-str.h"
+#include "mu-cmd.h"
+
+
+static gboolean
+show_parts (const char* path)
+{
+	MuMsgGMime* msg;
+	
+	msg = mu_msg_gmime_new (path, NULL);
+	if (!msg)
+		return FALSE;
+
+	mu_msg_gmime_mime_part_foreach (msg, NULL, NULL);
+	
+	return TRUE;
+	
+}
+
+gboolean
+mu_cmd_extract (MuConfigOptions *opts)
+{
+	gboolean rv;
+	
+	g_return_val_if_fail (opts, FALSE);
+
+	/* note: params[0] will be 'view' */
+	if (!opts->params[0] || !opts->params[1]) {
+		g_printerr ("Missing files to view\n");
+		return FALSE;
+	}
+	
+	mu_msg_gmime_init();
+
+	rv = show_parts (opts->params[1]);
+
+	mu_msg_gmime_uninit();
+	
+	return rv;
+}

src/mu-cmd.c

@@ -43,7 +43,9 @@ cmd_from_string (const char* cmd)
 		{ "cleanup", MU_CMD_CLEANUP },
 		{ "mkdir",   MU_CMD_MKDIR },
 		{ "view",    MU_CMD_VIEW },
-		{ "index",   MU_CMD_INDEX }};
+		{ "index",   MU_CMD_INDEX },
+		{ "extract",   MU_CMD_EXTRACT }
+	};
 	
 	for (i = 0; i != G_N_ELEMENTS(cmd_map); ++i) 
 		if (strcmp (cmd, cmd_map[i]._name) == 0)
@@ -57,7 +59,8 @@ show_usage (gboolean noerror)
 {
 	const char* usage=
 		"usage: mu [options] command [parameters]\n"
-		"\twhere command is one of index, find, mkdir, cleanup or view\n\n"
+		"\twhere command is one of index, find, view, mkdir, cleanup "
+		"or extract\n\n"
 		"see mu(1) (the mu manpage) for more information, or try "
 		"mu --help\n";
 
@@ -107,12 +110,13 @@ mu_cmd_execute (MuConfigOptions *opts)
 
 	switch (cmd) {
 
-	case MU_CMD_INDEX:   return mu_cmd_index (opts);
-	case MU_CMD_FIND:    return mu_cmd_find (opts);
-	case MU_CMD_MKDIR:   return mu_cmd_mkdir (opts);
-	case MU_CMD_CLEANUP: return mu_cmd_cleanup (opts);
-	case MU_CMD_VIEW:    return mu_cmd_view (opts);
-
+	case MU_CMD_CLEANUP:    return mu_cmd_cleanup (opts);
+	case MU_CMD_EXTRACT:    return mu_cmd_extract (opts);
+	case MU_CMD_FIND:       return mu_cmd_find (opts);
+	case MU_CMD_INDEX:      return mu_cmd_index (opts);
+	case MU_CMD_MKDIR:      return mu_cmd_mkdir (opts);
+	case MU_CMD_VIEW:       return mu_cmd_view (opts);
+		
 	case MU_CMD_UNKNOWN:
 		return show_usage (FALSE);
 	default:

src/mu-cmd.h

@@ -32,7 +32,7 @@ enum _MuCmd {
 	MU_CMD_CLEANUP,
 	MU_CMD_MKDIR,
 	MU_CMD_VIEW,
-	MU_CMD_HELP,
+	MU_CMD_EXTRACT,
 	
 	MU_CMD_UNKNOWN
 };
@@ -99,6 +99,16 @@ gboolean mu_cmd_cleanup (MuConfigOptions *opts);
 gboolean mu_cmd_find (MuConfigOptions *opts);
 
 
+/**
+ * execute the 'extract' command
+ * 
+ * @param opts configuration options
+ * 
+ * @return TRUE if the command succeede, FALSE otherwise
+ */
+gboolean mu_cmd_extract (MuConfigOptions *opts);
+
+
 G_END_DECLS
 
 #endif /*__MU_CMD_H__*/

src/mu-msg-gmime.c

@@ -770,17 +770,44 @@ mu_msg_gmime_get_summary (MuMsgGMime *msg, size_t max_lines)
 	return msg->_fields[SUMMARY_FIELD] = summarize (body, max_lines);
 }
 
-void
-mu_msg_gmime_attach_foreach (MuMsgGMime* msg, MuMsgGMimeAttachForeachFunc func,
-			     gpointer user_data)
+
+
+struct _PartForeachData {};
+typedef struct _PartForeachData PartForeachData;
+
+
+static void
+part_foreach_cb (GMimeObject *parent, GMimeObject *part, PartForeachData *data)
 {
-	/* FIXME */
+	GMimeContentType *ct;		
+	
+	ct = g_mime_object_get_content_type (part);
+	if (!GMIME_IS_CONTENT_TYPE(ct)) {
+		g_warning ("not a content type!");
+		return;
+	}
+	
+	g_print ("%s\n", g_mime_content_type_to_string (ct));
+}	
+
+
+
+void
+mu_msg_gmime_mime_part_foreach (MuMsgGMime* msg, MuMsgMimePartForeachFunc func,
+			   gpointer user_data)
+{
+	g_return_if_fail (msg);
+	g_return_if_fail (GMIME_IS_OBJECT(msg->_mime_msg));
+	
+	g_mime_message_foreach (msg->_mime_msg,
+				(GMimeObjectForeachFunc)part_foreach_cb,
+				NULL);	
 }
 
 
 gboolean
-mu_msg_gmime_save_attachment (MuMsgGMime *msg, unsigned num,
-			      const char *targetdir)
+mu_msg_gmime_mime_part_save (MuMsgGMime *msg, unsigned num,
+			     const char *targetdir)
 {
 	return TRUE; /* FIXME */
 }

src/mu-msg-gmime.h

@@ -119,10 +119,9 @@ struct _MuMsgGMimeAttach {
 	size_t      size;      /* size in bytes, or 0 if not available */
 	const char* mime_type; /* the mime type */
 };
-typedef struct _MuMsgGMimeAttach MuMsgGMimeAttach;
-
-typedef gboolean (*MuMsgGMimeAttachForeachFunc) (MuMsgGMimeAttach *att, gpointer data);
+typedef struct _MuMsgMimePart MuMsgMimePart;
 
+typedef gboolean (*MuMsgMimePartForeachFunc) (MuMsgMimePart *part, gpointer data);
 /**
  * call a user function for each attachment found in the message. the
  * function will be calle d for each attachment and as long a the
@@ -134,9 +133,9 @@ typedef gboolean (*MuMsgGMimeAttachForeachFunc) (MuMsgGMimeAttach *att, gpointer
  * 
  * @return a list of attachment 
  */
-void 	mu_msg_gmime_attach_foreach (MuMsgGMime* msg,
-				     MuMsgGMimeAttachForeachFunc func,
-				     gpointer user_data);
+void 	mu_msg_gmime_mime_part_foreach (MuMsgGMime* msg,
+					MuMsgMimePartForeachFunc func,
+					gpointer user_data);
 
 /**
  * save a specific attachment to some targetdir 
@@ -147,8 +146,8 @@ void 	mu_msg_gmime_attach_foreach (MuMsgGMime* msg,
  * 
  * @return TRUE if saving succeeded, FALSE otherwise
  */
-gboolean	mu_msg_gmime_save_attachment (MuMsgGMime *msg, unsigned num,
-					      const char *targetdir);
+gboolean	mu_msg_gmime_mime_part_save (MuMsgGMime *msg, unsigned num,
+					     const char *targetdir);
 
 /**
  * get the sender (From:) of this message