diff options
Diffstat (limited to 'camel/providers/mh/camel-mh-summary.c')
-rw-r--r-- | camel/providers/mh/camel-mh-summary.c | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/camel/providers/mh/camel-mh-summary.c b/camel/providers/mh/camel-mh-summary.c deleted file mode 100644 index c757a9a0a9..0000000000 --- a/camel/providers/mh/camel-mh-summary.c +++ /dev/null @@ -1,279 +0,0 @@ -/* - * Copyright (C) 2000 Helix Code 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 the GNU Library 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 Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include "camel-mh-summary.h" -#include <camel/camel-mime-message.h> - -#include <sys/stat.h> -#include <sys/uio.h> -#include <unistd.h> -#include <errno.h> -#include <string.h> -#include <stdlib.h> - -#include <sys/types.h> -#include <dirent.h> - -#include <ctype.h> - -#define d(x) - -#define CAMEL_MH_SUMMARY_VERSION (0x2000) - -static CamelMessageInfo *message_info_new(CamelFolderSummary *, struct _header_raw *); - -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 CamelFolderSummaryClass *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_folder_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; - - parent_class = CAMEL_FOLDER_SUMMARY_CLASS (camel_type_get_global_classfuncs(camel_folder_summary_get_type ())); - - /* override methods */ - sklass->message_info_new = message_info_new; -} - -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->mh_path); - g_free(o->priv); -} - -/** - * camel_mh_summary_new: - * - * Create a new CamelMhSummary object. - * - * Return value: A new #CamelMhSummary object. - **/ -CamelMhSummary *camel_mh_summary_new (const char *filename, const char *mhdir, ibex *index) -{ - CamelMhSummary *o = (CamelMhSummary *)camel_object_new(camel_mh_summary_get_type ()); - - camel_folder_summary_set_build_content((CamelFolderSummary *)o, TRUE); - camel_folder_summary_set_filename((CamelFolderSummary *)o, filename); - o->mh_path = g_strdup(mhdir); - o->index = index; - return o; -} - -static CamelMessageInfo *message_info_new(CamelFolderSummary * s, struct _header_raw *h) -{ - CamelMessageInfo *mi; - CamelMhSummary *mhs = (CamelMhSummary *)s; - - mi = ((CamelFolderSummaryClass *) parent_class)->message_info_new(s, h); - if (mi) { - /* it only ever indexes 1 message at a time */ - mi->uid = g_strdup(mhs->priv->current_uid); - } - - return mi; -} - -int camel_mh_summary_load(CamelMhSummary * mhs, int forceindex) -{ - CamelFolderSummary *s = CAMEL_FOLDER_SUMMARY(mhs); - - d(printf("loading summary ...\n")); - - if (forceindex || camel_folder_summary_load(s) == -1) { - camel_folder_summary_clear(s); - } - return camel_mh_summary_check(mhs, forceindex); -} - -int camel_mh_summary_add(CamelMhSummary * mhs, const char *name, int forceindex) -{ - char *filename = g_strdup_printf("%s/%s", mhs->mh_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 (mhs->index && (forceindex || !ibex_contains_name(mhs->index, (char *)name))) { - d(printf("forcing indexing of message content\n")); - camel_folder_summary_set_index((CamelFolderSummary *)mhs, mhs->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, CamelMhSummary *mhs) -{ - d(printf("removing message %s from summary\n", key)); - if (mhs->index) - ibex_unindex(mhs->index, info->uid); - camel_folder_summary_remove((CamelFolderSummary *)mhs, info); -} - -int camel_mh_summary_check(CamelMhSummary * mhs, int forceindex) -{ - DIR *dir; - struct dirent *d; - char *p, c; - CamelMessageInfo *info; - GHashTable *left; - int i, count; - - 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(mhs->mh_path); - if (dir == NULL) - 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 *)mhs); - for (i=0;i<count;i++) { - info = camel_folder_summary_index((CamelFolderSummary *)mhs, i); - if (info) { - g_hash_table_insert(left, info->uid, 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 *)mhs, d->d_name); - if (info == NULL || (mhs->index && (!ibex_contains_name(mhs->index, d->d_name)))) { - /* need to add this file to the summary */ - if (info != NULL) { - g_hash_table_remove(left, info->uid); - camel_folder_summary_remove((CamelFolderSummary *)mhs, info); - } - camel_mh_summary_add(mhs, d->d_name, forceindex); - } else { - g_hash_table_remove(left, info->uid); - } - } - } - closedir(dir); - g_hash_table_foreach(left, (GHFunc)remove_summary, mhs); - g_hash_table_destroy(left); - - /* force a save of the index, just to make sure */ - /* note this could be expensive so possibly shouldn't be here - as such */ - if (mhs->index) { - ibex_save(mhs->index); - } - - return 0; -} - -/* sync the summary with the ondisk files. - It doesnt store the state in the file, the summary only, == MUCH faster */ -int camel_mh_summary_sync(CamelMhSummary * mhs, int expunge, CamelFolderChangeInfo *changes, CamelException *ex) -{ - int count, i; - CamelMessageInfo *info; - char *name; - - printf("summary_sync(expunge=%s)\n", expunge?"true":"false"); - - if (mhs->index) { - ibex_save(mhs->index); - } - if (!expunge) - return 0; - - count = camel_folder_summary_count((CamelFolderSummary *)mhs); - for (i=count-1;i>=0;i--) { - info = camel_folder_summary_index((CamelFolderSummary *)mhs, i); - if (info && info->flags & CAMEL_MESSAGE_DELETED) { - name = g_strdup_printf("%s/%s", mhs->mh_path, info->uid); - d(printf("deleting %s\n", name)); - if (unlink(name) == 0 || errno==ENOENT) { - camel_folder_change_info_remove_uid(changes, info->uid); - camel_folder_summary_remove((CamelFolderSummary *)mhs, info); - } - } - } - return 0; -} - |