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authorIain Holmes <iain@src.gnome.org>2001-03-20 07:34:24 +0800
committerIain Holmes <iain@src.gnome.org>2001-03-20 07:34:24 +0800
commitcb7ace968b5525e95e828c95146118f5ba59bc48 (patch)
treea5f3c40739af27bbd8d948a377db9b6aea7b141a /mail/importers/elm-importer.c
parentb99b5b8d3800cab2d2580401a3f131db342e0c83 (diff)
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Elm and Pine importers
Pine compiles and is tested Elm is not compiled yet, as I have not tested it. svn path=/trunk/; revision=8833
Diffstat (limited to 'mail/importers/elm-importer.c')
-rw-r--r--mail/importers/elm-importer.c391
1 files changed, 391 insertions, 0 deletions
diff --git a/mail/importers/elm-importer.c b/mail/importers/elm-importer.c
new file mode 100644
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+++ b/mail/importers/elm-importer.c
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* elm-importer.c
+ *
+ * Authors:
+ * Iain Holmes <iain@ximian.com>
+ *
+ * Copyright 2001 Ximian, Inc. (http://www.ximian.com)
+ *
+ * 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 <stdio.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <dirent.h>
+
+#include <glib.h>
+#include <gnome.h>
+
+#include <bonobo/bonobo-object.h>
+#include <bonobo/bonobo-generic-factory.h>
+#include <camel/camel-mime-message.h>
+#include <camel/camel-mime-part.h>
+#include <camel/camel-exception.h>
+
+#include <importer/evolution-intelligent-importer.h>
+#include <importer/GNOME_Evolution_Importer.h>
+#include "mail-importer.h"
+#include "mail-tools.h"
+
+extern char *evolution_dir;
+
+#define ELM_INTELLIGENT_IMPORTER_IID "OAFIID:GNOME_Evolution_Mail_Elm_Intelligent_Importer_Factory"
+#define KEY "elm-mail-imported"
+
+/*#define SUPER_IMPORTER_DEBUG*/
+#ifdef SUPER_IMPORTER_DEBUG
+#define d(x) x
+#else
+#define d(x)
+#endif
+
+typedef struct {
+ MailImporter importer;
+ GList *dir_list;
+
+ int num;
+ CamelMimeParser *mp;
+ BonoboListener *listener;
+} ElmImporter;
+
+typedef struct {
+ char *parent;
+ char *foldername;
+ char *path;
+} ElmFolder;
+
+static gboolean
+elm_is_mbox (const char *filename)
+{
+ char sig[5];
+ int fd;
+
+ fd = open (filename, O_RDONLY);
+ if (read (fd, sig, 5) != 5) {
+ close (fd);
+ return FALSE;
+ }
+
+ close (fd);
+ if (strncmp (sig, "From ", 5) != 0) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static gboolean
+elm_import_mbox (CamelFolder *folder,
+ const char *filename)
+{
+ gboolean done = FALSE;
+ CamelException *ex;
+ CamelMimeParser *mp;
+ int fd, n = 0;
+
+ fd = open (filename, O_RDONLY);
+ if (fd == -1) {
+ g_warning ("Cannot open %s", filename);
+ return FALSE;
+ }
+
+ camel_object_ref (CAMEL_OBJECT (folder));
+ camel_folder_freeze (folder);
+
+ ex = camel_exception_new ();
+ mp = camel_mime_parser_new ();
+ camel_mime_parser_scan_from (mp, TRUE);
+ if (camel_mime_parser_init_with_fd (mp, fd) == -1) {
+ g_warning ("Unable to process file %s", filename);
+ camel_object_unref (CAMEL_OBJECT (mp));
+ camel_folder_thaw (folder);
+ camel_object_unref (CAMEL_OBJECT (folder));
+ return FALSE;
+ }
+
+ while (camel_mime_parser_step (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),
+ mp) == -1) {
+ g_warning ("Failed message %d", n);
+ camel_object_unref (CAMEL_OBJECT (msg));
+ done = TRUE;
+ }
+
+ info = g_new0 (CamelMessageInfo, 1);
+ camel_folder_append_message (folder, msg, info, ex);
+ g_free (info);
+ camel_object_unref (CAMEL_OBJECT (msg));
+ if (camel_exception_is_set (ex)) {
+ g_warning ("Failed message %d", n);
+ done = TRUE;
+ }
+
+ if (!done) {
+ n++;
+ camel_mime_parser_step (mp, 0, 0);
+ }
+ }
+
+ camel_folder_sync (folder, FALSE, ex);
+ camel_folder_thaw (folder);
+ camel_object_unref (CAMEL_OBJECT (folder));
+ done = TRUE;
+
+ camel_exception_free (ex);
+ return done;
+}
+
+static void
+elm_import_file (ElmImporter *importer,
+ const char *path,
+ const char *fullpath)
+{
+ char *protocol;
+ CamelException *ex;
+ CamelFolder *folder;
+
+ g_warning ("Importing %s into %s", path, fullpath);
+ protocol = g_strconcat ("file://", fullpath, NULL);
+ ex = camel_exception_new ();
+ folder = mail_tool_uri_to_folder (protocol, ex);
+ g_free (protocol);
+
+ if (camel_exception_is_set (ex)) {
+ camel_exception_free (ex);
+ return;
+ }
+ camel_exception_free (ex);
+
+ if (folder == NULL) {
+ return;
+ }
+
+ elm_import_mbox (folder, path);
+}
+
+static gboolean
+elm_can_import (EvolutionIntelligentImporter *ii,
+ void *closure)
+{
+ ElmImporter *importer = closure;
+ FILE *prefs_handle;
+ char *key, *maildir;
+ gboolean exists;
+
+ /* Already imported */
+ key = g_strdup_printf ("=%s/config/Mail=/importers/", evolution_dir);
+ gnome_config_push_prefix (key);
+ g_free (key);
+
+ if (gnome_config_get_bool (KEY) == TRUE) {
+ gnome_config_pop_prefix ();
+ return FALSE;
+ }
+ gnome_config_pop_prefix ();
+
+ maildir = gnome_util_prepend_user_home ("Mail");
+ exists = g_file_exists (maildir);
+ g_free (maildir);
+
+ return exists;
+}
+
+static void
+scan_dir (ElmImporter *importer,
+ const char *dirname,
+ const char *orig_parent)
+{
+ DIR *maildir;
+ struct stat buf;
+ struct dirent *current;
+
+ maildir = opendir (dirname);
+ if (maildir == NULL) {
+ g_warning ("Could not open %s\nopendir returned: %s",
+ dirname, g_strerror (errno));
+ return;
+ }
+
+ current = readdir (maildir);
+ while (current) {
+ ElmFolder *pf;
+ char *fullname;
+
+ /* Ignore . and .. */
+ if (current->d_name[0] == '.') {
+ if (current->d_name[1] == '\0' ||
+ (current->d_name[1] == '.' && current->d_name[2] == '\0')) {
+ current = readdir (maildir);
+ continue;
+ }
+ }
+
+ fullname = g_concat_dir_and_file (dirname, current->d_name);
+ if (stat (fullname, &buf) == -1) {
+ g_warning ("Could not stat %s\nstat returned: %s",
+ fullname, g_strerror (errno));
+ current = readdir (maildir);
+ g_free (fullname);
+ continue;
+ }
+
+ if (S_ISREG (buf.st_mode)) {
+ pf = g_new (ElmFolder, 1);
+ pf->path = g_strdup (fullname);
+ pf->parent = g_strdup (orig_parent);
+ pf->foldername = g_strdup (current->d_name);
+ importer->dir_list = g_list_append (importer->dir_list, pf);
+ } else if (S_ISDIR (buf.st_mode)) {
+ char *subdir;
+
+ pf = g_new (ElmFolder, 1);
+ pf->path = NULL;
+ pf->parent = g_strdup (orig_parent);
+ pf->foldername = g_strdup (current->d_name);
+ importer->dir_list = g_list_append (importer->dir_list, pf);
+
+ subdir = g_concat_dir_and_file (orig_parent, current->d_name);
+ scan_dir (importer, fullname, subdir);
+ g_free (subdir);
+ }
+
+ g_free (fullname);
+ current = readdir (maildir);
+ }
+}
+
+static void
+folder_created_cb (BonoboListener *listener,
+ const char *event_name,
+ const BonoboArg *event_data,
+ CORBA_Environment *ev,
+ ElmImporter *importer)
+{
+ ElmFolder *folder;
+ GList *l;
+ GNOME_Evolution_Storage_FolderResult *result;
+ char *fullpath;
+
+ if (strcmp (event_name, "evolution-shell:folder_created") != 0) {
+ return; /* Unknown event notification */
+ }
+
+ result = event_data->_value;
+ fullpath = result->path;
+
+ l = importer->dir_list;
+ importer->dir_list = g_list_remove_link (importer->dir_list, l);
+ folder = l->data;
+ g_list_free_1 (l);
+
+ /* We got the folder, so try to import the file into it. */
+ if (folder->path != NULL && elm_is_mbox (folder->path)) {
+ elm_import_file (importer, folder->path, fullpath);
+ }
+
+ g_free (folder->path);
+ g_free (folder->parent);
+ g_free (folder->foldername);
+ g_free (folder);
+
+ if (importer->dir_list) {
+ /* Do the next in the list */
+ folder = importer->dir_list->data;
+ mail_importer_create_folder (folder->parent, folder->foldername,
+ NULL, importer->listener);
+ }
+}
+
+static void
+elm_create_structure (EvolutionIntelligentImporter *ii,
+ void *closure)
+{
+ ElmFolder *folder;
+ ElmImporter *importer = closure;
+ char *maildir, *key;
+
+ maildir = gnome_util_prepend_user_home ("Mail");
+ scan_dir (importer, maildir, "/");
+ g_free (maildir);
+
+ if (importer->dir_list == NULL)
+ return;
+
+ folder = importer->dir_list->data;
+ mail_importer_create_folder (folder->parent, folder->foldername, NULL,
+ importer->listener);
+
+ key = g_strdup_printf ("=%s/config/Mail=/importers/", evolution_dir);
+ gnome_config_push_prefix (key);
+ g_free (key);
+
+ gnome_config_set_bool (KEY, TRUE);
+ gnome_config_pop_prefix ();
+
+ gnome_config_sync ();
+ gnome_config_drop_all ();
+}
+
+static BonoboObject *
+elm_factory_fn (BonoboGenericFactory *_factory,
+ void *closure)
+{
+ EvolutionIntelligentImporter *importer;
+ ElmImporter *elm;
+ char *message = N_("Evolution has found Elm mail files.\n"
+ "Would you like to import them into Evolution?");
+
+ elm = g_new0 (ElmImporter, 1);
+ elm->listener = bonobo_listener_new (NULL, NULL);
+ gtk_signal_connect (GTK_OBJECT (elm->listener), "event_notify",
+ GTK_SIGNAL_FUNC (folder_created_cb), elm);
+
+ importer = evolution_intelligent_importer_new (elm_can_import,
+ elm_create_structure,
+ _("Elm mail"),
+ _(message), elm);
+
+ 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 (ELM_INTELLIGENT_IMPORTER_IID,
+ elm_factory_fn, NULL);
+ if (factory == NULL)
+ g_warning ("Could not initialise Elm Intelligent Mail Importer.");
+ initialised = TRUE;
+}