diff options
Diffstat (limited to 'camel/providers/local/camel-spool-summary.c')
| -rw-r--r-- | camel/providers/local/camel-spool-summary.c | 344 |
1 files changed, 0 insertions, 344 deletions
diff --git a/camel/providers/local/camel-spool-summary.c b/camel/providers/local/camel-spool-summary.c deleted file mode 100644 index 7991a881c..000000000 --- a/camel/providers/local/camel-spool-summary.c +++ /dev/null @@ -1,344 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; fill-column: 160 -*- - * - * Copyright (C) 2001 Ximian Inc. (www.ximian.com) - * - * Authors: Michael Zucchi <notzed@ximian.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * 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 <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <sys/uio.h> -#include <unistd.h> -#include <errno.h> -#include <string.h> -#include <stdlib.h> - -#include <ctype.h> - -#include "camel-spool-summary.h" -#include "camel-mime-message.h" -#include "camel-file-utils.h" -#include "camel-operation.h" - -#define io(x) -#define d(x) /*(printf("%s(%d): ", __FILE__, __LINE__),(x))*/ - -#define CAMEL_SPOOL_SUMMARY_VERSION (0x400) - -static int spool_summary_load(CamelLocalSummary *cls, int forceindex, CamelException *ex); -static int spool_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *changeinfo, CamelException *ex); - -static int spool_summary_sync_full(CamelMboxSummary *cls, gboolean expunge, CamelFolderChangeInfo *changeinfo, CamelException *ex); - -static void camel_spool_summary_class_init (CamelSpoolSummaryClass *klass); -static void camel_spool_summary_init (CamelSpoolSummary *obj); -static void camel_spool_summary_finalise (CamelObject *obj); - -static CamelFolderSummaryClass *camel_spool_summary_parent; - -CamelType -camel_spool_summary_get_type(void) -{ - static CamelType type = CAMEL_INVALID_TYPE; - - if (type == CAMEL_INVALID_TYPE) { - type = camel_type_register(camel_mbox_summary_get_type(), "CamelSpoolSummary", - sizeof (CamelSpoolSummary), - sizeof (CamelSpoolSummaryClass), - (CamelObjectClassInitFunc) camel_spool_summary_class_init, - NULL, - (CamelObjectInitFunc) camel_spool_summary_init, - (CamelObjectFinalizeFunc) camel_spool_summary_finalise); - } - - return type; -} - -static void -camel_spool_summary_class_init(CamelSpoolSummaryClass *klass) -{ - CamelLocalSummaryClass *lklass = (CamelLocalSummaryClass *)klass; - CamelMboxSummaryClass *mklass = (CamelMboxSummaryClass *)klass; - - camel_spool_summary_parent = CAMEL_FOLDER_SUMMARY_CLASS(camel_mbox_summary_get_type()); - - lklass->load = spool_summary_load; - lklass->check = spool_summary_check; - - mklass->sync_full = spool_summary_sync_full; -} - -static void -camel_spool_summary_init(CamelSpoolSummary *obj) -{ - struct _CamelFolderSummary *s = (CamelFolderSummary *)obj; - - /* message info size is from mbox parent */ - - /* and a unique file version */ - s->version += CAMEL_SPOOL_SUMMARY_VERSION; -} - -static void -camel_spool_summary_finalise(CamelObject *obj) -{ - /*CamelSpoolSummary *mbs = CAMEL_SPOOL_SUMMARY(obj);*/ -} - -CamelSpoolSummary * -camel_spool_summary_new(const char *mbox_name) -{ - CamelSpoolSummary *new = (CamelSpoolSummary *)camel_object_new(camel_spool_summary_get_type()); - - camel_local_summary_construct((CamelLocalSummary *)new, NULL, mbox_name, NULL); - return new; -} - -static int -spool_summary_load(CamelLocalSummary *cls, int forceindex, CamelException *ex) -{ - g_warning("spool summary - not loading anything\n"); - return 0; -} - -/* perform a full sync */ -static int -spool_summary_sync_full(CamelMboxSummary *cls, gboolean expunge, CamelFolderChangeInfo *changeinfo, CamelException *ex) -{ - int fd = -1, fdout = -1; - char *tmpname = NULL; - char *buffer, *p; - off_t spoollen, outlen; - int size, sizeout; - struct stat st; - guint32 flags = (expunge?1:0); - - d(printf("performing full summary/sync\n")); - - camel_operation_start(NULL, _("Storing folder")); - - fd = open(((CamelLocalSummary *)cls)->folder_path, O_RDWR); - if (fd == -1) { - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Could not open file: %s: %s"), - ((CamelLocalSummary *)cls)->folder_path, - g_strerror (errno)); - camel_operation_end(NULL); - return -1; - } - -#ifdef HAVE_MKSTEMP - tmpname = alloca (64); - sprintf (tmpname, "/tmp/spool.camel.XXXXXX"); - fdout = mkstemp (tmpname); -#else -#warning "Your system has no mkstemp(3), spool updating may be insecure" - tmpname = alloca (L_tmpnam); - tmpnam (tmpname); - fdout = open (tmpname, O_RDWR|O_CREAT|O_EXCL, 0600); -#endif - d(printf("Writing tmp file to %s\n", tmpname)); - if (fdout == -1) { - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Cannot open temporary mailbox: %s"), - g_strerror (errno)); - goto error; - } - - if (camel_mbox_summary_sync_mbox((CamelMboxSummary *)cls, flags, changeinfo, fd, fdout, ex) == -1) - goto error; - - - /* sync out content */ - if (fsync(fdout) == -1) { - g_warning("Cannot sync temporary folder: %s", strerror (errno)); - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Could not sync temporary folder %s: %s"), - ((CamelLocalSummary *)cls)->folder_path, - g_strerror (errno)); - goto error; - } - - /* see if we can write this much to the spool file */ - if (fstat(fd, &st) == -1) { - g_warning("Cannot sync temporary folder: %s", strerror (errno)); - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Could not sync temporary folder %s: %s"), - ((CamelLocalSummary *)cls)->folder_path, - g_strerror (errno)); - goto error; - } - spoollen = st.st_size; - - if (fstat(fdout, &st) == -1) { - g_warning("Cannot sync temporary folder: %s", strerror (errno)); - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Could not sync temporary folder %s: %s"), - ((CamelLocalSummary *)cls)->folder_path, - g_strerror (errno)); - goto error; - } - outlen = st.st_size; - - /* I think this is the right way to do this - checking that the file will fit the new data */ - if (outlen>0 - && (lseek(fd, outlen-1, SEEK_SET) == -1 - || write(fd, "", 1) != 1 - || fsync(fd) == -1 - || lseek(fd, 0, SEEK_SET) == -1 - || lseek(fdout, 0, SEEK_SET) == -1)) { - g_warning("Cannot sync spool folder: %s", strerror (errno)); - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Could not sync spool folder %s: %s"), - ((CamelLocalSummary *)cls)->folder_path, - g_strerror (errno)); - /* incase we ran out of room, remove any trailing space first */ - ftruncate(fd, spoollen); - goto error; - } - - - /* now copy content back */ - buffer = g_malloc(8192); - size = 1; - while (size>0) { - do { - size = read(fdout, buffer, 8192); - } while (size == -1 && errno == EINTR); - - if (size > 0) { - p = buffer; - do { - sizeout = write(fd, p, size); - if (sizeout > 0) { - p+= sizeout; - size -= sizeout; - } - } while ((sizeout == -1 && errno == EINTR) && size > 0); - size = sizeout; - } - - if (size == -1) { - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Could not sync spool folder %s: %s\n" - "Folder may be corrupt, copy saved in `%s'"), - ((CamelLocalSummary *)cls)->folder_path, - g_strerror (errno), tmpnam); - /* so we dont delete it */ - close(fdout); - tmpname = NULL; - fdout = -1; - g_free(buffer); - goto error; - } - } - - g_free(buffer); - - d(printf("Closing folders\n")); - - if (ftruncate(fd, outlen) == -1) { - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Could not sync spool folder %s: %s\n" - "Folder may be corrupt, copy saved in `%s'"), - ((CamelLocalSummary *)cls)->folder_path, - g_strerror (errno), tmpnam); - close(fdout); - tmpname = NULL; - fdout = -1; - goto error; - } - - if (close(fd) == -1) { - g_warning("Cannot close source folder: %s", strerror (errno)); - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Could not sync spool folder %s: %s\n" - "Folder may be corrupt, copy saved in `%s'"), - ((CamelLocalSummary *)cls)->folder_path, - g_strerror (errno), tmpnam); - close(fdout); - tmpname = NULL; - fdout = -1; - fd = -1; - goto error; - } - - close(fdout); - unlink(tmpname); - - camel_operation_end(NULL); - - return 0; - error: - if (fd != -1) - close(fd); - - if (fdout != -1) - close(fdout); - - if (tmpname) - unlink(tmpname); - - camel_operation_end(NULL); - - return -1; -} - -static int -spool_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *changeinfo, CamelException *ex) -{ - int i, work, count; - struct stat st; - CamelFolderSummary *s = (CamelFolderSummary *)cls; - - if (((CamelLocalSummaryClass *)camel_spool_summary_parent)->check(cls, changeinfo, ex) == -1) - return -1; - - /* check to see if we need to copy/update the file; missing xev headers prompt this */ - work = FALSE; - count = camel_folder_summary_count(s); - for (i=0;!work && i<count; i++) { - CamelMessageInfo *info = camel_folder_summary_index(s, i); - g_assert(info); - work = (info->flags & (CAMEL_MESSAGE_FOLDER_NOXEV)) != 0; - camel_folder_summary_info_free(s, info); - } - - /* if we do, then write out the headers using sync_full, etc */ - if (work) { - d(printf("Have to add new headers, re-syncing from the start to accomplish this\n")); - if (((CamelMboxSummaryClass *)((CamelObject *)cls)->klass)->sync_full((CamelMboxSummary *)cls, FALSE, changeinfo, ex) == -1) - return -1; - - if (stat(cls->folder_path, &st) == -1) { - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Unknown error: %s"), - g_strerror (errno)); - return -1; - } - - ((CamelMboxSummary *)cls)->folder_size = st.st_size; - ((CamelFolderSummary *)cls)->time = st.st_mtime; - } - - return 0; -} |