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-rw-r--r--camel/providers/local/camel-mh-summary.c423
1 files changed, 0 insertions, 423 deletions
diff --git a/camel/providers/local/camel-mh-summary.c b/camel/providers/local/camel-mh-summary.c
deleted file mode 100644
index fe0201e4f2..0000000000
--- a/camel/providers/local/camel-mh-summary.c
+++ /dev/null
@@ -1,423 +0,0 @@
-/*
- * Copyright (C) 2000 Ximian Inc.
- *
- * Authors: Not Zed <notzed@lostzed.mmc.com.au>
- *
- * 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 <dirent.h>
-
-#include <ctype.h>
-
-#include "camel-mh-summary.h"
-#include <camel/camel-mime-message.h>
-
-#include "camel-private.h"
-#include "camel-i18n.h"
-
-#define d(x) /*(printf("%s(%d): ", __FILE__, __LINE__),(x))*/
-
-#define CAMEL_MH_SUMMARY_VERSION (0x2000)
-
-static int mh_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *changeinfo, CamelException *ex);
-static int mh_summary_sync(CamelLocalSummary *cls, gboolean expunge, CamelFolderChangeInfo *changeinfo, CamelException *ex);
-/*static int mh_summary_add(CamelLocalSummary *cls, CamelMimeMessage *msg, CamelMessageInfo *info, CamelFolderChangeInfo *, CamelException *ex);*/
-
-static char *mh_summary_next_uid_string(CamelFolderSummary *s);
-
-static void camel_mh_summary_class_init (CamelMhSummaryClass *class);
-static void camel_mh_summary_init (CamelMhSummary *gspaper);
-static void camel_mh_summary_finalise (CamelObject *obj);
-
-#define _PRIVATE(x) (((CamelMhSummary *)(x))->priv)
-
-struct _CamelMhSummaryPrivate {
- char *current_uid;
-};
-
-static CamelLocalSummaryClass *parent_class;
-
-CamelType
-camel_mh_summary_get_type (void)
-{
- static CamelType type = CAMEL_INVALID_TYPE;
-
- if (type == CAMEL_INVALID_TYPE) {
- type = camel_type_register(camel_local_summary_get_type (), "CamelMhSummary",
- sizeof(CamelMhSummary),
- sizeof(CamelMhSummaryClass),
- (CamelObjectClassInitFunc)camel_mh_summary_class_init,
- NULL,
- (CamelObjectInitFunc)camel_mh_summary_init,
- (CamelObjectFinalizeFunc)camel_mh_summary_finalise);
- }
-
- return type;
-}
-
-static void
-camel_mh_summary_class_init (CamelMhSummaryClass *class)
-{
- CamelFolderSummaryClass *sklass = (CamelFolderSummaryClass *) class;
- CamelLocalSummaryClass *lklass = (CamelLocalSummaryClass *)class;
-
- parent_class = (CamelLocalSummaryClass *)camel_type_get_global_classfuncs(camel_local_summary_get_type ());
-
- /* override methods */
- sklass->next_uid_string = mh_summary_next_uid_string;
-
- lklass->check = mh_summary_check;
- lklass->sync = mh_summary_sync;
- /*lklass->add = mh_summary_add;*/
-}
-
-static void
-camel_mh_summary_init (CamelMhSummary *o)
-{
- struct _CamelFolderSummary *s = (CamelFolderSummary *) o;
-
- o->priv = g_malloc0(sizeof(*o->priv));
- /* set unique file version */
- s->version += CAMEL_MH_SUMMARY_VERSION;
-}
-
-static void
-camel_mh_summary_finalise(CamelObject *obj)
-{
- CamelMhSummary *o = (CamelMhSummary *)obj;
-
- g_free(o->priv);
-}
-
-/**
- * camel_mh_summary_new:
- *
- * Create a new CamelMhSummary object.
- *
- * Return value: A new #CamelMhSummary object.
- **/
-CamelMhSummary *camel_mh_summary_new(struct _CamelFolder *folder, const char *filename, const char *mhdir, CamelIndex *index)
-{
- CamelMhSummary *o = (CamelMhSummary *)camel_object_new(camel_mh_summary_get_type ());
-
- ((CamelFolderSummary *)o)->folder = folder;
-
- camel_local_summary_construct((CamelLocalSummary *)o, filename, mhdir, index);
- return o;
-}
-
-static char *mh_summary_next_uid_string(CamelFolderSummary *s)
-{
- CamelMhSummary *mhs = (CamelMhSummary *)s;
- CamelLocalSummary *cls = (CamelLocalSummary *)s;
- int fd = -1;
- guint32 uid;
- char *name;
- char *uidstr;
-
- /* if we are working to add an existing file, then use current_uid */
- if (mhs->priv->current_uid) {
- uidstr = g_strdup(mhs->priv->current_uid);
- /* tell the summary of this, so we always append numbers to the end */
- camel_folder_summary_set_uid(s, strtoul(uidstr, NULL, 10)+1);
- } else {
- /* else scan for one - and create it too, to make sure */
- do {
- close(fd);
- uid = camel_folder_summary_next_uid(s);
- name = g_strdup_printf("%s/%u", cls->folder_path, uid);
- /* O_EXCL isn't guaranteed, sigh. Oh well, bad luck, mh has problems anyway */
- fd = open(name, O_WRONLY|O_CREAT|O_EXCL, 0600);
- g_free(name);
- } while (fd == -1 && errno == EEXIST);
-
- close(fd);
-
- uidstr = g_strdup_printf("%u", uid);
- }
-
- return uidstr;
-}
-
-static int camel_mh_summary_add(CamelLocalSummary *cls, const char *name, int forceindex)
-{
- CamelMhSummary *mhs = (CamelMhSummary *)cls;
- char *filename = g_strdup_printf("%s/%s", cls->folder_path, name);
- int fd;
- CamelMimeParser *mp;
-
- d(printf("summarising: %s\n", name));
-
- fd = open(filename, O_RDONLY);
- if (fd == -1) {
- g_warning ("Cannot summarise/index: %s: %s", filename, strerror (errno));
- g_free(filename);
- return -1;
- }
- mp = camel_mime_parser_new();
- camel_mime_parser_scan_from(mp, FALSE);
- camel_mime_parser_init_with_fd(mp, fd);
- if (cls->index && (forceindex || !camel_index_has_name(cls->index, name))) {
- d(printf("forcing indexing of message content\n"));
- camel_folder_summary_set_index((CamelFolderSummary *)mhs, cls->index);
- } else {
- camel_folder_summary_set_index((CamelFolderSummary *)mhs, NULL);
- }
- mhs->priv->current_uid = (char *)name;
- camel_folder_summary_add_from_parser((CamelFolderSummary *)mhs, mp);
- camel_object_unref((CamelObject *)mp);
- mhs->priv->current_uid = NULL;
- camel_folder_summary_set_index((CamelFolderSummary *)mhs, NULL);
- g_free(filename);
- return 0;
-}
-
-static void
-remove_summary(char *key, CamelMessageInfo *info, CamelLocalSummary *cls)
-{
- d(printf("removing message %s from summary\n", key));
- if (cls->index)
- camel_index_delete_name(cls->index, camel_message_info_uid(info));
- camel_folder_summary_remove((CamelFolderSummary *)cls, info);
- camel_message_info_free(info);
-}
-
-static int
-sort_uid_cmp(const void *ap, const void *bp)
-{
- const CamelMessageInfo
- *a = *((CamelMessageInfo **)ap),
- *b = *((CamelMessageInfo **)bp);
- const char
- *auid = camel_message_info_uid(a),
- *buid = camel_message_info_uid(b);
- int aval = atoi(auid), bval = atoi(buid);
-
- return (aval < bval) ? -1 : (aval > bval) ? 1 : 0;
-}
-
-static int
-mh_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *changeinfo, CamelException *ex)
-{
- DIR *dir;
- struct dirent *d;
- char *p, c;
- CamelMessageInfo *info;
- CamelFolderSummary *s = (CamelFolderSummary *)cls;
- GHashTable *left;
- int i, count;
- int forceindex;
-
- /* FIXME: Handle changeinfo */
-
- d(printf("checking summary ...\n"));
-
- /* scan the directory, check for mail files not in the index, or index entries that
- no longer exist */
- dir = opendir(cls->folder_path);
- if (dir == NULL) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
- _("Cannot open MH directory path: %s: %s"),
- cls->folder_path, g_strerror (errno));
- return -1;
- }
-
- /* keeps track of all uid's that have not been processed */
- left = g_hash_table_new(g_str_hash, g_str_equal);
- count = camel_folder_summary_count((CamelFolderSummary *)cls);
- forceindex = count == 0;
- for (i=0;i<count;i++) {
- info = camel_folder_summary_index((CamelFolderSummary *)cls, i);
- if (info) {
- g_hash_table_insert(left, (char *)camel_message_info_uid(info), info);
- }
- }
-
- while ( (d = readdir(dir)) ) {
- /* FIXME: also run stat to check for regular file */
- p = d->d_name;
- while ( (c = *p++) ) {
- if (!isdigit(c))
- break;
- }
- if (c==0) {
- info = camel_folder_summary_uid((CamelFolderSummary *)cls, d->d_name);
- if (info == NULL || (cls->index && (!camel_index_has_name(cls->index, d->d_name)))) {
- /* need to add this file to the summary */
- if (info != NULL) {
- g_hash_table_remove(left, camel_message_info_uid(info));
- camel_folder_summary_remove((CamelFolderSummary *)cls, info);
- camel_message_info_free(info);
- }
- camel_mh_summary_add(cls, d->d_name, forceindex);
- } else {
- const char *uid = camel_message_info_uid(info);
- CamelMessageInfo *old = g_hash_table_lookup(left, uid);
-
- if (old) {
- camel_message_info_free(old);
- g_hash_table_remove(left, uid);
- }
- camel_message_info_free(info);
- }
- }
- }
- closedir(dir);
- g_hash_table_foreach(left, (GHFunc)remove_summary, cls);
- g_hash_table_destroy(left);
-
- /* sort the summary based on message number (uid), since the directory order is not useful */
- CAMEL_SUMMARY_LOCK(s, summary_lock);
- qsort(s->messages->pdata, s->messages->len, sizeof(CamelMessageInfo *), sort_uid_cmp);
- CAMEL_SUMMARY_UNLOCK(s, summary_lock);
-
- return 0;
-}
-
-static int
-mh_summary_sync_message(CamelLocalSummary *cls, CamelLocalMessageInfo *info, CamelException *ex)
-{
- CamelMimeParser *mp;
- const char *xev, *buffer;
- int xevoffset;
- int fd, outfd, len, outlen, ret=0;
- char *name, *tmpname, *xevnew;
-
- name = g_strdup_printf("%s/%s", cls->folder_path, camel_message_info_uid(info));
- fd = open(name, O_RDWR);
- if (fd == -1)
- return -1;
-
- mp = camel_mime_parser_new();
- camel_mime_parser_init_with_fd(mp, fd);
- if (camel_mime_parser_step(mp, 0, 0) != CAMEL_MIME_PARSER_STATE_EOF) {
- xev = camel_mime_parser_header(mp, "X-Evolution", &xevoffset);
- d(printf("xev = '%s'\n", xev));
- xevnew = camel_local_summary_encode_x_evolution(cls, info);
- if (xev == NULL
- || camel_local_summary_decode_x_evolution(cls, xev, NULL) == -1
- || strlen(xev)-1 != strlen(xevnew)) {
-
- d(printf("camel local summary_decode_xev = %d\n", camel_local_summary_decode_x_evolution(cls, xev, NULL)));
-
- /* need to write a new copy/unlink old */
- tmpname = g_strdup_printf("%s/.tmp.%d.%s", cls->folder_path, getpid(), camel_message_info_uid(info));
- d(printf("old xev was %d %s new xev is %d %s\n", strlen(xev), xev, strlen(xevnew), xevnew));
- d(printf("creating new message %s\n", tmpname));
- outfd = open(tmpname, O_CREAT|O_WRONLY|O_TRUNC, 0600);
- if (outfd != -1) {
- outlen = 0;
- len = camel_local_summary_write_headers(outfd, camel_mime_parser_headers_raw(mp), xevnew, NULL, NULL);
- if (len != -1) {
- while (outlen != -1 && (len = camel_mime_parser_read(mp, &buffer, 10240)) > 0) {
- d(printf("camel mime parser read, read %d bytes: %.*s\n", len, len, buffer));
- do {
- outlen = write(outfd, buffer, len);
- } while (outlen == -1 && errno == EINTR);
- }
- }
-
- d(printf("len = %d outlen = %d, renaming/finishing\n", len, outlen));
- if (close(outfd) == -1
- || len == -1
- || outlen == -1
- || rename(tmpname, name) == -1) {
- unlink(tmpname);
- ret = -1;
- }
- } else {
- g_warning("sync can't create tmp file: %s", strerror (errno));
- }
- g_free(tmpname);
- } else {
- d(printf("stamping in updated X-EV at %d\n", (int)xevoffset));
- /* else, we can just update the flags field */
- lseek(fd, xevoffset+strlen("X-Evolution: "), SEEK_SET);
- do {
- len = write(fd, xevnew, strlen(xevnew));
- } while (len == -1 && errno == EINTR);
- if (len == -1)
- ret = -1;
- }
-
- g_free(xevnew);
- }
-
- camel_object_unref((CamelObject *)mp);
- g_free(name);
- return ret;
-}
-
-/* sync the summary file with the ondisk files */
-static int
-mh_summary_sync(CamelLocalSummary *cls, gboolean expunge, CamelFolderChangeInfo *changes, CamelException *ex)
-{
- int count, i;
- CamelLocalMessageInfo *info;
- char *name;
- const char *uid;
-
- d(printf("summary_sync(expunge=%s)\n", expunge?"true":"false"));
-
- /* we could probably get away without this ... but why not use it, esp if we're going to
- be doing any significant io already */
- if (camel_local_summary_check(cls, changes, ex) == -1)
- return -1;
-
- count = camel_folder_summary_count((CamelFolderSummary *)cls);
- for (i=count-1;i>=0;i--) {
- info = (CamelLocalMessageInfo *)camel_folder_summary_index((CamelFolderSummary *)cls, i);
- g_assert(info);
- if (expunge && (info->info.flags & CAMEL_MESSAGE_DELETED)) {
- uid = camel_message_info_uid(info);
- name = g_strdup_printf("%s/%s", cls->folder_path, uid);
- d(printf("deleting %s\n", name));
- if (unlink(name) == 0 || errno==ENOENT) {
-
- /* FIXME: put this in folder_summary::remove()? */
- if (cls->index)
- camel_index_delete_name(cls->index, (char *)uid);
-
- camel_folder_change_info_remove_uid(changes, uid);
- camel_folder_summary_remove((CamelFolderSummary *)cls, (CamelMessageInfo *)info);
- }
- g_free(name);
- } else if (info->info.flags & (CAMEL_MESSAGE_FOLDER_NOXEV|CAMEL_MESSAGE_FOLDER_FLAGGED)) {
- if (mh_summary_sync_message(cls, info, ex) != -1) {
- info->info.flags &= 0xffff;
- } else {
- g_warning("Problem occured when trying to expunge, ignored");
- }
- }
- camel_message_info_free(info);
- }
-
- return ((CamelLocalSummaryClass *)parent_class)->sync(cls, expunge, changes, ex);
-}