diff options
Diffstat (limited to 'camel/providers/local/camel-local-folder.c')
| -rw-r--r-- | camel/providers/local/camel-local-folder.c | 656 |
1 files changed, 0 insertions, 656 deletions
diff --git a/camel/providers/local/camel-local-folder.c b/camel/providers/local/camel-local-folder.c deleted file mode 100644 index bd9d259dc..000000000 --- a/camel/providers/local/camel-local-folder.c +++ /dev/null @@ -1,656 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Authors: Michael Zucchi <notzed@ximian.com> - * - * Copyright 1999-2003 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 <stdlib.h> -#include <limits.h> -#include <sys/types.h> -#include <dirent.h> -#include <sys/stat.h> -#include <unistd.h> -#include <errno.h> -#include <string.h> -#include <fcntl.h> - -#ifndef _POSIX_PATH_MAX -#include <posix1_lim.h> -#endif - -#include "camel-local-folder.h" -#include "camel-local-store.h" -#include "camel-stream-fs.h" -#include "camel-local-summary.h" -#include "camel-data-wrapper.h" -#include "camel-mime-message.h" -#include "camel-stream-filter.h" -#include "camel-mime-filter-from.h" -#include "camel-exception.h" - -#include "camel-local-private.h" - -#include "camel-text-index.h" - -#define d(x) /*(printf("%s(%d): ", __FILE__, __LINE__),(x))*/ - -#ifndef PATH_MAX -#define PATH_MAX _POSIX_PATH_MAX -#endif - -static CamelFolderClass *parent_class; -static GSList *local_folder_properties; - -/* Returns the class for a CamelLocalFolder */ -#define CLOCALF_CLASS(so) CAMEL_LOCAL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so)) -#define CF_CLASS(so) CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so)) -#define CLOCALS_CLASS(so) CAMEL_STORE_CLASS (CAMEL_OBJECT_GET_CLASS(so)) - -static int local_getv(CamelObject *object, CamelException *ex, CamelArgGetV *args); -static int local_setv(CamelObject *object, CamelException *ex, CamelArgV *args); - -static int local_lock(CamelLocalFolder *lf, CamelLockType type, CamelException *ex); -static void local_unlock(CamelLocalFolder *lf); - -static char *local_get_full_path(const char *toplevel_dir, const char *full_name); -static char *local_get_meta_path(const char *toplevel_dir, const char *full_name, const char *ext); - -static void local_refresh_info(CamelFolder *folder, CamelException *ex); - -static void local_sync(CamelFolder *folder, gboolean expunge, CamelException *ex); -static void local_expunge(CamelFolder *folder, CamelException *ex); - -static GPtrArray *local_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex); -static GPtrArray *local_search_by_uids(CamelFolder *folder, const char *expression, GPtrArray *uids, CamelException *ex); -static void local_search_free(CamelFolder *folder, GPtrArray * result); - -static void local_delete(CamelFolder *folder); -static void local_rename(CamelFolder *folder, const char *newname); - -static void local_finalize(CamelObject * object); - -static void -camel_local_folder_class_init(CamelLocalFolderClass * camel_local_folder_class) -{ - CamelFolderClass *camel_folder_class = CAMEL_FOLDER_CLASS(camel_local_folder_class); - CamelObjectClass *oklass = (CamelObjectClass *)camel_local_folder_class; - - /* virtual method definition */ - - /* virtual method overload */ - oklass->getv = local_getv; - oklass->setv = local_setv; - - camel_folder_class->refresh_info = local_refresh_info; - camel_folder_class->sync = local_sync; - camel_folder_class->expunge = local_expunge; - - camel_folder_class->search_by_expression = local_search_by_expression; - camel_folder_class->search_by_uids = local_search_by_uids; - camel_folder_class->search_free = local_search_free; - - camel_folder_class->delete = local_delete; - camel_folder_class->rename = local_rename; - - camel_local_folder_class->get_full_path = local_get_full_path; - camel_local_folder_class->get_meta_path = local_get_meta_path; - - camel_local_folder_class->lock = local_lock; - camel_local_folder_class->unlock = local_unlock; -} - -static void -local_init(gpointer object, gpointer klass) -{ - CamelFolder *folder = object; - CamelLocalFolder *local_folder = object; - - folder->folder_flags |= (CAMEL_FOLDER_HAS_SUMMARY_CAPABILITY | - CAMEL_FOLDER_HAS_SEARCH_CAPABILITY); - - folder->permanent_flags = CAMEL_MESSAGE_ANSWERED | - CAMEL_MESSAGE_DELETED | CAMEL_MESSAGE_DRAFT | - CAMEL_MESSAGE_FLAGGED | CAMEL_MESSAGE_SEEN | - CAMEL_MESSAGE_ANSWERED_ALL | CAMEL_MESSAGE_USER; - - folder->summary = NULL; - local_folder->search = NULL; - - local_folder->priv = g_malloc0(sizeof(*local_folder->priv)); - local_folder->priv->search_lock = g_mutex_new(); -} - -static void -local_finalize(CamelObject * object) -{ - CamelLocalFolder *local_folder = CAMEL_LOCAL_FOLDER(object); - CamelFolder *folder = (CamelFolder *)object; - - if (folder->summary) { - camel_local_summary_sync((CamelLocalSummary *)folder->summary, FALSE, local_folder->changes, NULL); - camel_object_unref((CamelObject *)folder->summary); - folder->summary = NULL; - } - - if (local_folder->search) { - camel_object_unref((CamelObject *)local_folder->search); - } - - if (local_folder->index) - camel_object_unref((CamelObject *)local_folder->index); - - while (local_folder->locked> 0) - camel_local_folder_unlock(local_folder); - - g_free(local_folder->base_path); - g_free(local_folder->folder_path); - g_free(local_folder->summary_path); - g_free(local_folder->index_path); - - camel_folder_change_info_free(local_folder->changes); - - g_mutex_free(local_folder->priv->search_lock); - - g_free(local_folder->priv); -} - -static CamelProperty local_property_list[] = { - { CAMEL_LOCAL_FOLDER_INDEX_BODY, "index_body", N_("Index message body data") }, -}; - -CamelType -camel_local_folder_get_type(void) -{ - static CamelType camel_local_folder_type = CAMEL_INVALID_TYPE; - - if (camel_local_folder_type == CAMEL_INVALID_TYPE) { - int i; - - parent_class = (CamelFolderClass *)camel_folder_get_type(); - camel_local_folder_type = camel_type_register(camel_folder_get_type(), "CamelLocalFolder", - sizeof(CamelLocalFolder), - sizeof(CamelLocalFolderClass), - (CamelObjectClassInitFunc) camel_local_folder_class_init, - NULL, - (CamelObjectInitFunc) local_init, - (CamelObjectFinalizeFunc) local_finalize); - - for (i=0;i<sizeof(local_property_list)/sizeof(local_property_list[0]);i++) { - local_property_list[i].description = _(local_property_list[i].description); - local_folder_properties = g_slist_prepend(local_folder_properties, &local_property_list[i]); - } - } - - return camel_local_folder_type; -} - -CamelLocalFolder * -camel_local_folder_construct(CamelLocalFolder *lf, CamelStore *parent_store, const char *full_name, guint32 flags, CamelException *ex) -{ - CamelFolderInfo *fi; - CamelFolder *folder; - const char *root_dir_path, *name; - char *tmp, *statepath; - char folder_path[PATH_MAX]; - struct stat st; - int forceindex, len; - CamelURL *url; - - folder = (CamelFolder *)lf; - - name = strrchr(full_name, '/'); - if (name) - name++; - else - name = full_name; - - camel_folder_construct(folder, parent_store, full_name, name); - - root_dir_path = camel_local_store_get_toplevel_dir(CAMEL_LOCAL_STORE(folder->parent_store)); - /* strip the trailing '/' which is always present */ - len = strlen (root_dir_path); - tmp = g_alloca (len + 1); - strcpy (tmp, root_dir_path); - if (len>1 && tmp[len-1] == '/') - tmp[len-1] = 0; - - lf->base_path = g_strdup(root_dir_path); - - /* if the base store points to a file, then use that */ - if (stat(tmp, &st) != -1 && S_ISREG(st.st_mode)) { - lf->folder_path = g_strdup(tmp); - /* not really sure to do with these for now? */ - lf->summary_path = g_strdup_printf("%s.ev-summary", tmp); - lf->index_path = g_strdup_printf("%s.ibex", tmp); - statepath = g_strdup_printf("%s.cmeta", tmp); - } else { - lf->folder_path = CLOCALF_CLASS(lf)->get_full_path(root_dir_path, full_name); - lf->summary_path = CLOCALF_CLASS(lf)->get_meta_path(root_dir_path, full_name, ".ev-summary"); - lf->index_path = CLOCALF_CLASS(lf)->get_meta_path(root_dir_path, full_name, ".ibex"); - statepath = CLOCALF_CLASS(lf)->get_meta_path(root_dir_path, full_name, ".cmeta"); - } - camel_object_set(lf, NULL, CAMEL_OBJECT_STATE_FILE, statepath, NULL); - g_free(statepath); - - lf->flags = flags; - - if (camel_object_state_read(lf) == -1) { - /* No metadata - load defaults and persitify */ - camel_object_set(lf, NULL, CAMEL_LOCAL_FOLDER_INDEX_BODY, TRUE, 0); - camel_object_state_write(lf); - } - - /* follow any symlinks to the mailbox */ - if (lstat (lf->folder_path, &st) != -1 && S_ISLNK (st.st_mode) && - realpath (lf->folder_path, folder_path) != NULL) { - g_free (lf->folder_path); - lf->folder_path = g_strdup (folder_path); - } - - lf->changes = camel_folder_change_info_new(); - - /* TODO: Remove the following line, it is a temporary workaround to remove - the old-format 'ibex' files that might be lying around */ - unlink(lf->index_path); - - /* FIXME: Need to run indexing off of the setv method */ - - /* if we have no/invalid index file, force it */ - forceindex = camel_text_index_check(lf->index_path) == -1; - if (lf->flags & CAMEL_STORE_FOLDER_BODY_INDEX) { - int flag = O_RDWR|O_CREAT; - - if (forceindex) - flag |= O_TRUNC; - - lf->index = (CamelIndex *)camel_text_index_new(lf->index_path, flag); - if (lf->index == NULL) { - /* yes, this isn't fatal at all */ - g_warning("Could not open/create index file: %s: indexing not performed", strerror (errno)); - forceindex = FALSE; - /* record that we dont have an index afterall */ - lf->flags &= ~CAMEL_STORE_FOLDER_BODY_INDEX; - } - } else { - /* if we do have an index file, remove it (?) */ - if (forceindex == FALSE) - camel_text_index_remove(lf->index_path); - forceindex = FALSE; - } - - folder->summary = (CamelFolderSummary *)CLOCALF_CLASS(lf)->create_summary(lf->summary_path, lf->folder_path, lf->index); - if (camel_local_summary_load((CamelLocalSummary *)folder->summary, forceindex, ex) == -1) { - camel_exception_clear(ex); - } - - /*if (camel_local_summary_check((CamelLocalSummary *)folder->summary, lf->changes, ex) == -1) {*/ - /* we sync here so that any hard work setting up the folder isn't lost */ - if (camel_local_summary_sync((CamelLocalSummary *)folder->summary, FALSE, lf->changes, ex) == -1) { - camel_object_unref (CAMEL_OBJECT (folder)); - return NULL; - } - - url = camel_url_copy (((CamelService *) parent_store)->url); - camel_url_set_fragment (url, full_name); - - fi = g_new0 (CamelFolderInfo, 1); - fi->full_name = g_strdup (full_name); - fi->name = g_strdup (name); - fi->uri = camel_url_to_string (url, 0); - fi->unread = camel_folder_get_unread_message_count(folder); - camel_folder_info_build_path(fi, '/'); - fi->flags = CAMEL_FOLDER_NOCHILDREN; - - camel_url_free (url); - - camel_object_trigger_event(CAMEL_OBJECT (parent_store), "folder_created", fi); - camel_folder_info_free(fi); - - return lf; -} - -/* lock the folder, may be called repeatedly (with matching unlock calls), - with type the same or less than the first call */ -int camel_local_folder_lock(CamelLocalFolder *lf, CamelLockType type, CamelException *ex) -{ - if (lf->locked > 0) { - /* lets be anal here - its important the code knows what its doing */ - g_assert(lf->locktype == type || lf->locktype == CAMEL_LOCK_WRITE); - } else { - if (CLOCALF_CLASS(lf)->lock(lf, type, ex) == -1) - return -1; - lf->locktype = type; - } - - lf->locked++; - - return 0; -} - -/* unlock folder */ -int camel_local_folder_unlock(CamelLocalFolder *lf) -{ - g_assert(lf->locked>0); - lf->locked--; - if (lf->locked == 0) - CLOCALF_CLASS(lf)->unlock(lf); - - return 0; -} - -static int -local_getv(CamelObject *object, CamelException *ex, CamelArgGetV *args) -{ - CamelFolder *folder = (CamelFolder *)object; - int i; - guint32 tag; - - for (i=0;i<args->argc;i++) { - CamelArgGet *arg = &args->argv[i]; - - tag = arg->tag; - - switch (tag & CAMEL_ARG_TAG) { - case CAMEL_OBJECT_ARG_DESCRIPTION: - if (folder->description == NULL) { - char *tmp, *path; - - /* check some common prefixes to shorten the name */ - tmp = ((CamelService *)folder->parent_store)->url->path; - if (tmp == NULL) - goto skip; - - path = g_alloca (strlen (tmp) + strlen (folder->full_name) + 1); - sprintf (path, "%s/%s", tmp, folder->full_name); - - if ((tmp = getenv("HOME")) && strncmp(tmp, path, strlen(tmp)) == 0) - /* $HOME relative path + protocol string */ - folder->description = g_strdup_printf(_("~%s (%s)"), path+strlen(tmp), - ((CamelService *)folder->parent_store)->url->protocol); - else if ((tmp = "/var/spool/mail") && strncmp(tmp, path, strlen(tmp)) == 0) - /* /var/spool/mail relative path + protocol */ - folder->description = g_strdup_printf(_("mailbox:%s (%s)"), path+strlen(tmp), - ((CamelService *)folder->parent_store)->url->protocol); - else if ((tmp = "/var/mail") && strncmp(tmp, path, strlen(tmp)) == 0) - folder->description = g_strdup_printf(_("mailbox:%s (%s)"), path+strlen(tmp), - ((CamelService *)folder->parent_store)->url->protocol); - else - /* a full path + protocol */ - folder->description = g_strdup_printf(_("%s (%s)"), path, - ((CamelService *)folder->parent_store)->url->protocol); - } - *arg->ca_str = folder->description; - break; - - case CAMEL_OBJECT_ARG_PERSISTENT_PROPERTIES: - case CAMEL_FOLDER_ARG_PROPERTIES: { - CamelArgGetV props; - - props.argc = 1; - props.argv[0] = *arg; - ((CamelObjectClass *)parent_class)->getv(object, ex, &props); - *arg->ca_ptr = g_slist_concat(*arg->ca_ptr, g_slist_copy(local_folder_properties)); - - break; } - - case CAMEL_LOCAL_FOLDER_ARG_INDEX_BODY: - /* FIXME: remove this from sotre flags */ - *arg->ca_int = (((CamelLocalFolder *)folder)->flags & CAMEL_STORE_FOLDER_BODY_INDEX) != 0; - break; - - default: skip: - continue; - } - - arg->tag = (tag & CAMEL_ARG_TYPE) | CAMEL_ARG_IGNORE; - } - - return ((CamelObjectClass *)parent_class)->getv(object, ex, args); -} - -static int -local_setv(CamelObject *object, CamelException *ex, CamelArgV *args) -{ - int i; - guint32 tag; - - for (i=0;i<args->argc;i++) { - CamelArg *arg = &args->argv[i]; - - tag = arg->tag; - - switch (tag & CAMEL_ARG_TAG) { - case CAMEL_LOCAL_FOLDER_ARG_INDEX_BODY: - /* FIXME: implement */ - /* TODO: When turning on (off?) the index, we want to launch a task for it, - and make sure we dont have multiple tasks doing the same job */ - if (arg->ca_int) - ((CamelLocalFolder *)object)->flags |= CAMEL_STORE_FOLDER_BODY_INDEX; - else - ((CamelLocalFolder *)object)->flags &= ~CAMEL_STORE_FOLDER_BODY_INDEX; - break; - default: - continue; - } - - arg->tag = (tag & CAMEL_ARG_TYPE) | CAMEL_ARG_IGNORE; - } - - return ((CamelObjectClass *)parent_class)->setv(object, ex, args); -} - -static char * -local_get_full_path (const char *toplevel_dir, const char *full_name) -{ - return g_strdup_printf ("%s/%s", toplevel_dir, full_name); -} - -static char * -local_get_meta_path (const char *toplevel_dir, const char *full_name, const char *ext) -{ - return g_strdup_printf ("%s/%s%s", toplevel_dir, full_name, ext); -} - -static int -local_lock(CamelLocalFolder *lf, CamelLockType type, CamelException *ex) -{ - return 0; -} - -static void -local_unlock(CamelLocalFolder *lf) -{ - /* nothing */ -} - -/* for auto-check to work */ -static void -local_refresh_info(CamelFolder *folder, CamelException *ex) -{ - CamelLocalFolder *lf = (CamelLocalFolder *)folder; - - if (camel_local_summary_check((CamelLocalSummary *)folder->summary, lf->changes, ex) == -1) - return; - - if (camel_folder_change_info_changed(lf->changes)) { - camel_object_trigger_event((CamelObject *)folder, "folder_changed", lf->changes); - camel_folder_change_info_clear(lf->changes); - } -} - -static void -local_sync(CamelFolder *folder, gboolean expunge, CamelException *ex) -{ - CamelLocalFolder *lf = CAMEL_LOCAL_FOLDER(folder); - - d(printf("local sync '%s' , expunge=%s\n", folder->full_name, expunge?"true":"false")); - - if (camel_local_folder_lock(lf, CAMEL_LOCK_WRITE, ex) == -1) - return; - - camel_object_state_write(lf); - - /* if sync fails, we'll pass it up on exit through ex */ - camel_local_summary_sync((CamelLocalSummary *)folder->summary, expunge, lf->changes, ex); - camel_local_folder_unlock(lf); - - if (camel_folder_change_info_changed(lf->changes)) { - camel_object_trigger_event(CAMEL_OBJECT(folder), "folder_changed", lf->changes); - camel_folder_change_info_clear(lf->changes); - } -} - -static void -local_expunge(CamelFolder *folder, CamelException *ex) -{ - d(printf("expunge\n")); - - /* Just do a sync with expunge, serves the same purpose */ - /* call the callback directly, to avoid locking problems */ - CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(folder))->sync(folder, TRUE, ex); -} - -static void -local_delete(CamelFolder *folder) -{ - CamelLocalFolder *lf = (CamelLocalFolder *)folder; - - if (lf->index) - camel_index_delete(lf->index); - - parent_class->delete(folder); -} - -static void -local_rename(CamelFolder *folder, const char *newname) -{ - CamelLocalFolder *lf = (CamelLocalFolder *)folder; - char *statepath; - - d(printf("renaming local folder paths to '%s'\n", newname)); - - /* Sync? */ - - g_free(lf->folder_path); - g_free(lf->summary_path); - g_free(lf->index_path); - - lf->folder_path = CLOCALF_CLASS(lf)->get_full_path(lf->base_path, newname); - lf->summary_path = CLOCALF_CLASS(lf)->get_meta_path(lf->base_path, newname, ".ev-summary"); - lf->index_path = CLOCALF_CLASS(lf)->get_meta_path(lf->base_path, newname, ".ibex"); - statepath = CLOCALF_CLASS(lf)->get_meta_path(lf->base_path, newname, ".cmeta"); - camel_object_set(lf, NULL, CAMEL_OBJECT_STATE_FILE, statepath, NULL); - g_free(statepath); - - /* FIXME: Poke some internals, sigh */ - camel_folder_summary_set_filename(folder->summary, lf->summary_path); - g_free(((CamelLocalSummary *)folder->summary)->folder_path); - ((CamelLocalSummary *)folder->summary)->folder_path = g_strdup(lf->folder_path); - - parent_class->rename(folder, newname); -} - -static GPtrArray * -local_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex) -{ - CamelLocalFolder *local_folder = CAMEL_LOCAL_FOLDER(folder); - GPtrArray *summary, *matches; - - /* NOTE: could get away without the search lock by creating a new - search object each time */ - - CAMEL_LOCAL_FOLDER_LOCK(folder, search_lock); - - if (local_folder->search == NULL) - local_folder->search = camel_folder_search_new(); - - camel_folder_search_set_folder(local_folder->search, folder); - camel_folder_search_set_body_index(local_folder->search, local_folder->index); - summary = camel_folder_get_summary(folder); - camel_folder_search_set_summary(local_folder->search, summary); - - matches = camel_folder_search_execute_expression(local_folder->search, expression, ex); - - CAMEL_LOCAL_FOLDER_UNLOCK(folder, search_lock); - - camel_folder_free_summary(folder, summary); - - return matches; -} - -static GPtrArray * -local_search_by_uids(CamelFolder *folder, const char *expression, GPtrArray *uids, CamelException *ex) -{ - CamelLocalFolder *local_folder = CAMEL_LOCAL_FOLDER(folder); - GPtrArray *summary, *matches; - int i; - - /* NOTE: could get away without the search lock by creating a new - search object each time */ - - summary = g_ptr_array_new(); - for (i=0;i<uids->len;i++) { - CamelMessageInfo *info; - - info = camel_folder_get_message_info(folder, uids->pdata[i]); - if (info) - g_ptr_array_add(summary, info); - } - - if (summary->len == 0) - return summary; - - CAMEL_LOCAL_FOLDER_LOCK(folder, search_lock); - - if (local_folder->search == NULL) - local_folder->search = camel_folder_search_new(); - - camel_folder_search_set_folder(local_folder->search, folder); - camel_folder_search_set_body_index(local_folder->search, local_folder->index); - camel_folder_search_set_summary(local_folder->search, summary); - - matches = camel_folder_search_execute_expression(local_folder->search, expression, ex); - - CAMEL_LOCAL_FOLDER_UNLOCK(folder, search_lock); - - for (i=0;i<summary->len;i++) - camel_folder_free_message_info(folder, summary->pdata[i]); - g_ptr_array_free(summary, TRUE); - - return matches; -} - -static void -local_search_free(CamelFolder *folder, GPtrArray * result) -{ - CamelLocalFolder *local_folder = CAMEL_LOCAL_FOLDER(folder); - - /* we need to lock this free because of the way search_free_result works */ - /* FIXME: put the lock inside search_free_result */ - CAMEL_LOCAL_FOLDER_LOCK(folder, search_lock); - - camel_folder_search_free_result(local_folder->search, result); - - CAMEL_LOCAL_FOLDER_UNLOCK(folder, search_lock); -} |