All my changes to get the folder creation working, and the magic Netscape

importer.

svn path=/trunk/; revision=8661

1 files changed, 233 insertions, 0 deletions

diff --git a/mail/importers/evolution-mbox-importer.c b/mail/importers/evolution-mbox-importer.c
new file mode 100644
index 0000000000..241055cb10
--- /dev/null
+++ b/mail/importers/evolution-mbox-importer.c
@@ -0,0 +1,233 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* evolution-mbox-importer.c
+ *
+ * Authors: Iain Holmes <iain@ximian.com>
+ *
+ * Copyright (C) 2001  Ximian, 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 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, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <bonobo/bonobo-object.h>
+#include <bonobo/bonobo-generic-factory.h>
+
+#include <stdio.h>
+
+#include <importer/evolution-importer.h>
+#include <importer/GNOME_Evolution_Importer.h>
+
+#include "mail-importer.h"
+
+#include <camel/camel-exception.h>
+#include <camel/camel-mime-parser.h>
+#include <camel/camel-mime-part.h>
+
+#define MBOX_FACTORY_IID "OAFIID:GNOME_Evolution_Mail_Mbox_ImporterFactory"
+
+typedef struct {
+	MailImporter importer; /* Parent */
+
+	char *filename;
+	int num;
+	CamelMimeParser *mp;
+} MboxImporter;
+
+
+/* EvolutionImporter methods */
+
+static void
+process_item_fn (EvolutionImporter *eimporter,
+		 CORBA_Object listener,
+		 void *closure,
+		 CORBA_Environment *ev)
+{
+	MboxImporter *mbi = (MboxImporter *) closure;
+	MailImporter *importer = (MailImporter *) mbi;
+	gboolean done = FALSE;
+	CamelException *ex;
+
+	ex = camel_exception_new ();
+	if (camel_mime_parser_step (mbi->mp, 0, 0) == HSCAN_FROM) {
+		/* Import the next message */
+		CamelMimeMessage *msg;
+		CamelMessageInfo *info;
+
+		msg = camel_mime_message_new ();
+		if (camel_mime_part_construct_from_parser (CAMEL_MIME_PART (msg),
+							   mbi->mp) == -1) {
+			g_warning ("Failed message %d", mbi->num);
+			camel_object_unref (CAMEL_OBJECT (msg));
+			done = TRUE;
+		}
+
+		/* write the mesg */
+		info = g_new0 (CamelMessageInfo, 1);
+		camel_folder_append_message (importer->folder, msg, info, ex);
+		g_free (info);
+		camel_object_unref (CAMEL_OBJECT (msg));
+		if (camel_exception_is_set (ex)) {
+			g_warning ("Failed message %d", mbi->num);
+			done = TRUE;
+		}
+	} else {
+		/* all messages have now been imported */
+		camel_folder_sync (importer->folder, FALSE, ex);
+		camel_folder_thaw (importer->folder);
+		importer->frozen = FALSE;
+		done = TRUE;
+	}
+
+	camel_exception_free (ex);
+	GNOME_Evolution_ImporterListener_notifyResult (listener,
+						       GNOME_Evolution_ImporterListener_OK,
+						       !done, ev);
+	return;
+}
+
+static gboolean
+support_format_fn (EvolutionImporter *importer,
+		   const char *filename,
+		   void *closure)
+{
+	char signature[6];
+	gboolean ret = FALSE;
+	int fd, n;
+
+	fd = open (filename, O_RDONLY);
+	if (fd == -1)
+		return FALSE;
+
+	n = read (fd, signature, 5);
+	if (n > 0) {
+		signature[n] = '\0';
+		if (!g_strncasecmp (signature, "From ", 5))
+			ret = TRUE;
+	}
+
+	close (fd);
+
+	return ret; 
+}
+
+static void
+importer_destroy_cb (GtkObject *object,
+		     MboxImporter *mbi)
+{
+	MailImporter *importer;
+
+	importer = (MailImporter *) mbi;
+	if (importer->frozen) {
+		camel_folder_sync (importer->folder, FALSE, NULL);
+		camel_folder_thaw (importer->folder);
+	}
+
+	if (importer->folder)
+		camel_object_unref (CAMEL_OBJECT (importer->folder));
+
+	g_free (mbi->filename);
+	if (mbi->mp)
+		camel_object_unref (CAMEL_OBJECT (mbi->mp));
+
+	g_free (mbi);
+}
+
+static gboolean
+load_file_fn (EvolutionImporter *eimporter,
+	      const char *filename,
+	      void *closure)
+{
+	MboxImporter *mbi;
+	MailImporter *importer;
+	int fd;
+
+	mbi = (MboxImporter *) closure;
+	importer = (MailImporter *) mbi;
+
+	mbi->filename = g_strdup (filename);
+
+	fd = open (filename, O_RDONLY);
+	if (fd == -1) {
+		g_warning ("Cannot open file");
+		return FALSE;
+	}
+
+	mbi->mp = camel_mime_parser_new ();
+	camel_mime_parser_scan_from (mbi->mp, TRUE);
+	if (camel_mime_parser_init_with_fd (mbi->mp, fd) == -1) {
+		g_warning ("Unable to process spool folder");
+		goto fail;
+	}
+
+	importer->mstream = NULL;
+	importer->folder = mail_tool_get_local_inbox (NULL);
+
+	if (importer->folder == NULL){
+		g_print ("Bad folder\n");
+		goto fail;
+	}
+
+	camel_folder_freeze (importer->folder);
+	importer->frozen = TRUE;
+
+	g_warning ("Okay, so everything is now ready to import that mbox file!");
+	return TRUE;
+
+ fail:
+	camel_object_unref (CAMEL_OBJECT (mbi->mp));
+	mbi->mp = NULL;
+
+	return FALSE;
+}
+
+static BonoboObject *
+mbox_factory_fn (BonoboGenericFactory *_factory,
+		 void *closure)
+{
+	EvolutionImporter *importer;
+	MboxImporter *mbox;
+	
+	mbox = g_new0 (MboxImporter, 1);
+	importer = evolution_importer_new (support_format_fn, load_file_fn,
+					   process_item_fn, NULL, mbox);
+	gtk_signal_connect (GTK_OBJECT (importer), "destroy",
+			    GTK_SIGNAL_FUNC (importer_destroy_cb), mbox);
+	
+	return BONOBO_OBJECT (importer);
+}
+
+/* Entry point */
+void
+mail_importer_module_init (void)
+{
+	static gboolean initialised = FALSE;
+	BonoboGenericFactory *factory;
+	
+	if (initialised == TRUE)
+		return;
+
+	factory = bonobo_generic_factory_new (MBOX_FACTORY_IID, 
+					      mbox_factory_fn, NULL);
+
+	if (factory == NULL)
+		g_warning ("Could not initialise Outlook importer factory.");
+
+	initialised = TRUE;
+}
+