diff options
Diffstat (limited to 'mail/importers/netscape-importer.c')
-rw-r--r-- | mail/importers/netscape-importer.c | 465 |
1 files changed, 465 insertions, 0 deletions
diff --git a/mail/importers/netscape-importer.c b/mail/importers/netscape-importer.c new file mode 100644 index 0000000000..281d033536 --- /dev/null +++ b/mail/importers/netscape-importer.c @@ -0,0 +1,465 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* netscape-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" + +static char *nsmail_dir = NULL; + +extern char *evolution_dir; + +#define NETSCAPE_INTELLIGENT_IMPORTER_IID "OAFIID:GNOME_Evolution_Mail_Netscape_Intelligent_Importer_Factory" +#define KEY "netscape-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; +} NetscapeImporter; + +static gboolean +netscape_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 +netscape_clean_up (void) +{ + g_free (nsmail_dir); + nsmail_dir = NULL; +} + +static gboolean +netscape_can_import (EvolutionIntelligentImporter *ii, + void *closure) +{ + NetscapeImporter *importer = closure; + char *nsprefs; + FILE *prefs_handle; + char *key; + + /* 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 (); + + nsprefs = gnome_util_prepend_user_home (".netscape/preferences.js"); + prefs_handle = fopen (nsprefs, "r"); + g_free (nsprefs); + + if (prefs_handle == NULL) { + d(g_warning ("No .netscape/preferences.js")); + return FALSE; + } + + /* Find the user mail dir */ + while (1) { + char line[4096]; + + fgets (line, 4096, prefs_handle); + if (line == NULL) { + g_warning ("No mail.directory entry"); + fclose (prefs_handle); + return FALSE; + } + + if (strstr (line, "mail.directory") != NULL) { + char *sep, *start, *end; + /* Found the line */ + + sep = strchr (line, ','); + if (sep == NULL) { + g_warning ("Bad line %s", line); + fclose (prefs_handle); + return FALSE; + } + + start = strchr (sep, '\"') + 1; + if (start == NULL) { + g_warning ("Bad line %s", line); + fclose (prefs_handle); + return FALSE; + } + + end = strrchr (sep, '\"'); + if (end == NULL) { + g_warning ("Bad line %s", line); + fclose (prefs_handle); + return FALSE; + } + + nsmail_dir = g_strndup (start, end - start); + d(g_warning ("Got nsmail_dir: %s", nsmail_dir)); + fclose (prefs_handle); + return TRUE; + } + } +} + +static void +netscape_import_file (NetscapeImporter *importer, + const char *parent, + const char *dirname, + const char *filename, + const char *fullpath) +{ + char *summary, *summarypath, *foldername, *path; + char *protocol; + CamelException *ex; + CamelFolder *folder; + + /* Check that the file is a netscape mbox. + It should have an associated .summary file */ + summary = g_strdup_printf (".%s.summary", filename); + summarypath = g_concat_dir_and_file (dirname, summary); + if (!g_file_exists (summarypath)) { + d(g_warning ("%s does not exist.\nIgnoring %s", summary, + filename)); + g_free (summary); + g_free (summarypath); + return; + } + + g_free (summary); + g_free (summarypath); + + /* Do import */ + foldername = g_concat_dir_and_file (parent, filename); + + d(g_warning ("Importing %s as %s\n", filename, fullpath)); + + ex = camel_exception_new (); + protocol = g_strconcat ("file://", fullpath, NULL); + folder = mail_tool_uri_to_folder (protocol, ex); + if (camel_exception_is_set (ex)) { + g_free (protocol); + camel_exception_free (ex); + return; + } + + if (folder == NULL) { + g_warning ("Folder for %s is NULL", fullpath); + camel_exception_free (ex); + return; + } + + camel_exception_free (ex); + + path = g_concat_dir_and_file (dirname, filename); + netscape_import_mbox (folder, path); + g_free (path); +} + +typedef struct { + NetscapeImporter *importer; + char *parent; + char *dirname; + char *filename; +} NetscapeCreateDirectoryData; + +static void +netscape_dir_created (BonoboListener *listener, + const char *event_name, + const BonoboArg *event_data, + CORBA_Environment *ev, + NetscapeImporter *importer) +{ + NetscapeCreateDirectoryData *data; + 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); + data = l->data; + g_list_free_1 (l); + + /* Import the file */ + /* We got the folder, so try to import the file into it. */ + netscape_import_file (data->importer, data->parent, + data->dirname, data->filename, fullpath); + + g_free (data->parent); + g_free (data->dirname); + g_free (data->filename); + g_free (data); + + if (importer->dir_list) { + /* Do the next in the list */ + data = importer->dir_list->data; + mail_importer_create_folder (data->parent, data->filename, NULL, + importer->listener); + } +} + +/* This function basically flattens the tree structure. + It makes a list of all the directories that are to be imported. */ +static void +scan_dir (NetscapeImporter *importer, + const char *orig_parent, + const char *dirname) +{ + DIR *nsmail; + struct stat buf; + struct dirent *current; + + nsmail = opendir (dirname); + if (nsmail == NULL) { + d(g_warning ("Could not open %s\nopendir returned: %s", + dirname, g_strerror (errno))); + return; + } + + current = readdir (nsmail); + while (current) { + char *fullname; + + /* Ignore things which start with . + which should be ., .., and the summaries. */ + if (current->d_name[0] =='.') { + current = readdir (nsmail); + continue; + } + + fullname = g_concat_dir_and_file (dirname, current->d_name); + if (stat (fullname, &buf) == -1) { + d(g_warning ("Could not stat %s\nstat returned:%s", + fullname, g_strerror (errno))); + current = readdir (nsmail); + g_free (fullname); + continue; + } + + if (S_ISREG (buf.st_mode)) { + char *sbd, *dir, *parent; + NetscapeCreateDirectoryData *data; + + d(g_print ("File: %s\n", fullname)); + + data = g_new0 (NetscapeCreateDirectoryData, 1); + data->importer = importer; + data->parent = g_strdup (orig_parent); + data->dirname = g_strdup (dirname); + data->filename = g_strdup (current->d_name); + + importer->dir_list = g_list_append (importer->dir_list, + data); + + + parent = g_concat_dir_and_file (orig_parent, + data->filename); + + /* Check if a .sbd folder exists */ + dir = g_concat_dir_and_file (data->dirname, data->filename); + sbd = g_strconcat (dir, ".sbd", NULL); + g_free (dir); + if (g_file_exists (sbd)) { + scan_dir (importer, parent, sbd); + } + + g_free (parent); + g_free (sbd); + } + + g_free (fullname); + current = readdir (nsmail); + } +} + +static void +netscape_create_structure (EvolutionIntelligentImporter *ii, + void *closure) +{ + NetscapeImporter *importer = closure; + NetscapeCreateDirectoryData *data; + char *key; + + g_return_if_fail (nsmail_dir != NULL); + + scan_dir (importer, "/", nsmail_dir); + + importer->listener = bonobo_listener_new (NULL, NULL); + gtk_signal_connect (GTK_OBJECT (importer->listener), "event_notify", + GTK_SIGNAL_FUNC (netscape_dir_created), importer); + data = importer->dir_list->data; + mail_importer_create_folder (data->parent, data->filename, 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 * +netscape_factory_fn (BonoboGenericFactory *_factory, + void *closure) +{ + EvolutionIntelligentImporter *importer; + NetscapeImporter *netscape; + char *message = N_("Evolution has found Netscape mail files.\n" + "Would you like them to be imported into Evolution?"); + + netscape = g_new0 (NetscapeImporter, 1); + importer = evolution_intelligent_importer_new (netscape_can_import, + netscape_create_structure, + "Netscape mail", + message, netscape); + 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 (NETSCAPE_INTELLIGENT_IMPORTER_IID, + netscape_factory_fn, NULL); + if (factory == NULL) + g_warning ("Could not initialise Netscape Intelligent Mail Importer."); + initialised = TRUE; +} + +/* GModule g_module_unload routine */ +void +g_module_unload (void) +{ + netscape_clean_up (); +} |