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New source file to migrate from the old mbox structure to the new mbox

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2003-09-17  Jeffrey Stedfast  <fejj@ximian.com>

	* evolution-mbox-upgrade.c: New source file to migrate from the
	old mbox structure to the new mbox structure.

svn path=/trunk/; revision=22596
This commit is contained in:
Jeffrey Stedfast
2003-09-17 17:21:50 +00:00
committed by Jeffrey Stedfast
parent 1aeb854e50
commit 201380dd41
3 changed files with 423 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
mail/ChangeLog
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@ -1,3 +1,8 @@
2003-09-17 Jeffrey Stedfast <fejj@ximian.com>
* evolution-mbox-upgrade.c: New source file to migrate from the
old mbox structure to the new mbox structure.
2003-08-22 Not Zed <NotZed@Ximian.com>
* mail-format.c (write_date): translate the local time format.

10
mail/Makefile.am
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@ -1,7 +1,7 @@
SUBDIRS = importers
#libexec_PROGRAMS = \
# evolution-mail
libexec_PROGRAMS = \
evolution-mbox-upgrade
importerdir = $(privlibdir)/evolution-mail-importers
@ -164,6 +164,12 @@ libevolution_mail_la_LIBADD = \
libevolution_mail_la_LDFLAGS = \
-avoid-version -module
evolution_mbox_upgrade_SOURCES = evolution-mbox-upgrade.c
evolution_mbox_upgrade_LDADD = \
$(top_builddir)/camel/libcamel.la \
$(top_builddir)/e-util/libeutil.la \
$(EVOLUTION_MAIL_LIBS)
server_in_files = GNOME_Evolution_Mail.server.in.in
server_DATA = $(server_in_files:.server.in.in=.server)

410
mail/evolution-mbox-upgrade.c Normal file
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@ -0,0 +1,410 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Authors: Jeffrey Stedfast <fejj@ximian.com>
*
* Copyright 2003 Ximian, Inc. (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 Street #330, Boston, MA 02111-1307, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <dirent.h>
#include <errno.h>
#include <camel/camel.h>
#include <camel/camel-session.h>
#include <camel/camel-file-utils.h>
#include <libxml/tree.h>
#include <libxml/parser.h>
#include <libxml/xmlmemory.h>
#define EM_MIGRATE_SESSION_TYPE (em_migrate_session_get_type ())
#define EM_MIGRATE_SESSION(obj) (CAMEL_CHECK_CAST((obj), EM_MIGRATE_SESSION_TYPE, EMMigrateSession))
#define EM_MIGRATE_SESSION_CLASS(k) (CAMEL_CHECK_CLASS_CAST ((k), EM_MIGRATE_SESSION_TYPE, EMMigrateSessionClass))
#define EM_MIGRATE_IS_SESSION(o) (CAMEL_CHECK_TYPE((o), EM_MIGRATE_SESSION_TYPE))
typedef struct _EMMigrateSession {
CamelSession parent_object;
CamelStore *store; /* new folder tree store */
char *srcdir; /* old folder tree path */
} EMMigrateSession;
typedef struct _EMMigrateSessionClass {
CamelSessionClass parent_class;
} EMMigrateSessionClass;
CamelType em_migrate_session_get_type (void);
CamelSession *em_migrate_session_new (const char *path);
static void
class_init (EMMigrateSessionClass *klass)
{
;
}
CamelType
em_migrate_session_get_type (void)
{
static CamelType type = CAMEL_INVALID_TYPE;
if (type == CAMEL_INVALID_TYPE) {
type = camel_type_register (
camel_session_get_type (),
"EMMigrateSession",
sizeof (EMMigrateSession),
sizeof (EMMigrateSessionClass),
(CamelObjectClassInitFunc) class_init,
NULL,
NULL,
NULL);
}
return type;
}
CamelSession *
em_migrate_session_new (const char *path)
{
CamelSession *session;
session = CAMEL_SESSION (camel_object_new (EM_MIGRATE_SESSION_TYPE));
camel_session_construct (session, path);
return session;
}
static gboolean
is_mail_folder (const char *metadata)
{
struct stat st;
xmlNodePtr node;
xmlDocPtr doc;
char *type;
if (stat (metadata, &st) == -1 || !S_ISREG (st.st_mode))
return FALSE;
if (!(doc = xmlParseFile (metadata))) {
g_warning ("Cannot parse `%s'", metadata);
return FALSE;
}
if (!(node = xmlDocGetRootElement (doc))) {
g_warning ("`%s' corrupt: document contains no root node", metadata);
xmlFreeDoc (doc);
return FALSE;
}
if (!node->name || strcmp (node->name, "efolder") != 0) {
g_warning ("`%s' corrupt: root node is not 'efolder'", metadata);
xmlFreeDoc (doc);
return FALSE;
}
node = node->children;
while (node != NULL) {
if (node->name && !strcmp (node->name, "type")) {
type = xmlNodeGetContent (node);
if (!strcmp (type, "mail")) {
xmlFreeDoc (doc);
xmlFree (type);
return TRUE;
}
xmlFree (type);
break;
}
node = node->next;
}
xmlFreeDoc (doc);
return FALSE;
}
static CamelStore *
get_local_store (CamelSession *session, const char *dirname, const char *metadata, char **namep, int *index, CamelException *ex)
{
char *protocol, *name, *buf;
CamelStore *store;
struct stat st;
xmlNodePtr node;
xmlDocPtr doc;
if (stat (metadata, &st) == -1 || !S_ISREG (st.st_mode)) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, "`%s' is not a regular file", metadata);
return NULL;
}
if (!(doc = xmlParseFile (metadata))) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, "cannot parse `%s'", metadata);
return NULL;
}
if (!(node = xmlDocGetRootElement (doc)) || strcmp (node->name, "folderinfo") != 0) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, "`%s' is malformed", metadata);
xmlFreeDoc (doc);
return NULL;
}
node = node->children;
while (node != NULL) {
if (node->name && !strcmp (node->name, "folder")) {
protocol = xmlGetProp (node, "type");
name = xmlGetProp (node, "name");
buf = xmlGetProp (node, "index");
if (buf != NULL) {
*index = atoi (buf);
xmlFree (buf);
} else {
*index = 0;
}
xmlFreeDoc (doc);
buf = g_strdup_printf ("%s:%s", protocol, dirname);
xmlFree (protocol);
xmlFree (name);
if ((store = camel_session_get_store (session, buf, ex)))
*namep = g_strdup (name);
else
*namep = NULL;
xmlFree (name);
return store;
}
node = node->next;
}
xmlFreeDoc (doc);
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, "`%s' does not contain needed info", metadata);
return NULL;
}
static void
em_migrate_dir (EMMigrateSession *session, const char *dirname, const char *full_name)
{
guint32 flags = CAMEL_STORE_FOLDER_CREATE;
CamelFolder *old_folder, *new_folder;
CamelStore *local_store;
struct dirent *dent;
CamelException ex;
char *path, *name;
GPtrArray *uids;
struct stat st;
int index;
DIR *dir;
path = g_strdup_printf ("%s/folder-metadata.xml", dirname);
if (!is_mail_folder (path)) {
g_free (path);
goto try_subdirs;
}
g_free (path);
camel_exception_init (&ex);
/* get old store & folder */
path = g_strdup_printf ("%s/local-metadata.xml", dirname);
if (!(local_store = get_local_store ((CamelSession *) session, dirname, path, &name, &index, &ex))) {
g_warning ("error opening old store for `%s': %s", full_name, ex.desc);
camel_exception_clear (&ex);
g_free (path);
return;
}
g_free (path);
if (!(old_folder = camel_store_get_folder (local_store, name, 0, &ex))) {
g_warning ("error opening old folder `%s': %s", full_name, ex.desc);
camel_object_unref (local_store);
camel_exception_clear (&ex);
g_free (name);
return;
}
flags |= (index ? CAMEL_STORE_FOLDER_BODY_INDEX : 0);
if (!(new_folder = camel_store_get_folder (session->store, full_name, flags, &ex))) {
g_warning ("error creating new mbox folder `%s': %s", full_name, ex.desc);
camel_object_unref (local_store);
camel_object_unref (old_folder);
camel_exception_clear (&ex);
return;
}
uids = camel_folder_get_uids (old_folder);
camel_folder_transfer_messages_to (old_folder, uids, new_folder, NULL, FALSE, &ex);
camel_folder_free_uids (old_folder, uids);
if (camel_exception_is_set (&ex)) {
g_warning ("error migrating folder `%s': %s", full_name, ex.desc);
camel_object_unref (local_store);
camel_object_unref (old_folder);
camel_object_unref (new_folder);
camel_exception_clear (&ex);
return;
}
/*camel_object_unref (local_store);*/
camel_object_unref (old_folder);
camel_object_unref (new_folder);
try_subdirs:
path = g_strdup_printf ("%s/subfolders", dirname);
if (stat (path, &st) == -1 || !S_ISDIR (st.st_mode)) {
g_free (path);
return;
}
if (!(dir = opendir (path))) {
g_warning ("cannot open `%s': %s", path, strerror (errno));
g_free (path);
return;
}
while ((dent = readdir (dir))) {
char *full_path;
if (dent->d_name[0] == '.')
continue;
full_path = g_strdup_printf ("%s/%s", path, dent->d_name);
if (stat (full_path, &st) == -1 || !S_ISDIR (st.st_mode)) {
g_free (full_path);
continue;
}
name = g_strdup_printf ("%s/%s", full_name, dent->d_name);
em_migrate_dir (session, full_path, name);
g_free (full_path);
g_free (name);
}
closedir (dir);
g_free (path);
}
static void
em_migrate (EMMigrateSession *session)
{
struct dirent *dent;
struct stat st;
DIR *dir;
if (!(dir = opendir (session->srcdir))) {
g_warning ("cannot open `%s': %s", session->srcdir, strerror (errno));
return;
}
while ((dent = readdir (dir))) {
char *full_path;
if (dent->d_name[0] == '.')
continue;
full_path = g_strdup_printf ("%s/%s", session->srcdir, dent->d_name);
if (stat (full_path, &st) == -1 || !S_ISDIR (st.st_mode)) {
g_free (full_path);
continue;
}
em_migrate_dir (session, full_path, dent->d_name);
g_free (full_path);
}
closedir (dir);
}
int main (int argc, char **argv)
{
EMMigrateSession *session;
CamelException ex;
struct stat st;
char *path;
g_thread_init (NULL);
path = g_strdup_printf ("%s/.evolution/mail", g_get_home_dir ());
if (stat (path, &st) == -1) {
if (errno != ENOENT || camel_mkdir (path, 0777) == -1) {
g_warning ("Failed to create directory `%s': %s", path, strerror (errno));
g_free (path);
return -1;
}
}
camel_init (path, TRUE);
session = (EMMigrateSession *) em_migrate_session_new (path);
g_free (path);
session->srcdir = g_strdup_printf ("%s/evolution/local", g_get_home_dir ());
path = g_strdup_printf ("mbox:%s/.evolution/mail/local", g_get_home_dir ());
if (stat (path + 5, &st) == -1) {
if (errno != ENOENT || camel_mkdir (path + 5, 0777) == -1) {
g_warning ("Failed to create directory `%s': %s", path + 5, strerror (errno));
g_free (session->srcdir);
camel_object_unref (session);
g_free (path);
return -1;
}
}
camel_exception_init (&ex);
if (!(session->store = camel_session_get_store ((CamelSession *) session, path, &ex))) {
g_warning ("Failed to open store for `%s': %s", path, ex.desc);
g_free (session->srcdir);
camel_object_unref (session);
camel_exception_clear (&ex);
g_free (path);
return -1;
}
g_free (path);
em_migrate (session);
camel_object_unref (session->store);
g_free (session->srcdir);
camel_object_unref (session);
return 0;
}