diff options
Diffstat (limited to 'camel/providers/vee/camel-vee-folder.c')
| -rw-r--r-- | camel/providers/vee/camel-vee-folder.c | 680 |
1 files changed, 0 insertions, 680 deletions
diff --git a/camel/providers/vee/camel-vee-folder.c b/camel/providers/vee/camel-vee-folder.c deleted file mode 100644 index 4f3616ec12..0000000000 --- a/camel/providers/vee/camel-vee-folder.c +++ /dev/null @@ -1,680 +0,0 @@ -/* - * Copyright (C) 2000 Helix Code Inc. - * - * Authors: Michael Zucchi <notzed@helixcode.com> - * Jeffrey Stedfast <fejj@helixcode.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 Place, Suite 330, Boston, MA 02111-1307 - * USA - */ - -#include "camel-exception.h" -#include "camel-vee-folder.h" -#include "camel-folder-summary.h" -#include "camel-mime-message.h" -#ifdef DYNAMIC -#include "camel-folder-search.h" -#endif - -#ifdef DOESTRV -#include "e-util/e-memory.h" -#endif - -#include <string.h> - -#define d(x) - -/* our message info includes the parent folder */ -typedef struct _CamelVeeMessageInfo { - CamelMessageInfo info; - CamelFolder *folder; -} CamelVeeMessageInfo; - -struct _CamelVeeFolderPrivate { - GList *folders; -}; - -#define _PRIVATE(o) (((CamelVeeFolder *)(o))->priv) - -static void vee_sync (CamelFolder *folder, gboolean expunge, CamelException *ex); -static void vee_expunge (CamelFolder *folder, CamelException *ex); - -static CamelMimeMessage *vee_get_message (CamelFolder *folder, const gchar *uid, CamelException *ex); -static void vee_move_message_to(CamelFolder *source, const char *uid, CamelFolder *dest, CamelException *ex); - -static GPtrArray *vee_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex); - -static void vee_set_message_flags (CamelFolder *folder, const char *uid, guint32 flags, guint32 set); -static void vee_set_message_user_flag (CamelFolder *folder, const char *uid, const char *name, gboolean value); - -static void camel_vee_folder_class_init (CamelVeeFolderClass *klass); -static void camel_vee_folder_init (CamelVeeFolder *obj); -static void camel_vee_folder_finalise (CamelObject *obj); - -static void folder_changed(CamelFolder *sub, gpointer type, CamelVeeFolder *vf); -static void message_changed(CamelFolder *f, const char *uid, CamelVeeFolder *mf); - -static void vee_folder_build(CamelVeeFolder *vf, CamelException *ex); -static void vee_folder_build_folder(CamelVeeFolder *vf, CamelFolder *source, CamelException *ex); - -static CamelFolderClass *camel_vee_folder_parent; - -CamelType -camel_vee_folder_get_type (void) -{ - static CamelType type = CAMEL_INVALID_TYPE; - - if (type == CAMEL_INVALID_TYPE) { - type = camel_type_register (camel_folder_get_type (), "CamelVeeFolder", - sizeof (CamelVeeFolder), - sizeof (CamelVeeFolderClass), - (CamelObjectClassInitFunc) camel_vee_folder_class_init, - NULL, - (CamelObjectInitFunc) camel_vee_folder_init, - (CamelObjectFinalizeFunc) camel_vee_folder_finalise); - } - - return type; -} - -static void -camel_vee_folder_class_init (CamelVeeFolderClass *klass) -{ - CamelFolderClass *folder_class = (CamelFolderClass *) klass; - - camel_vee_folder_parent = CAMEL_FOLDER_CLASS(camel_type_get_global_classfuncs (camel_folder_get_type ())); - - folder_class->sync = vee_sync; - folder_class->expunge = vee_expunge; - - folder_class->get_message = vee_get_message; - folder_class->move_message_to = vee_move_message_to; - - folder_class->search_by_expression = vee_search_by_expression; - - folder_class->set_message_flags = vee_set_message_flags; - folder_class->set_message_user_flag = vee_set_message_user_flag; -} - -static void -camel_vee_folder_init (CamelVeeFolder *obj) -{ - struct _CamelVeeFolderPrivate *p; - CamelFolder *folder = (CamelFolder *)obj; - - p = _PRIVATE(obj) = g_malloc0(sizeof(*p)); - - folder->has_summary_capability = TRUE; - folder->has_search_capability = TRUE; - - /* FIXME: what to do about user flags if the subfolder doesn't support them? */ - folder->permanent_flags = CAMEL_MESSAGE_ANSWERED | - CAMEL_MESSAGE_DELETED | - CAMEL_MESSAGE_DRAFT | - CAMEL_MESSAGE_FLAGGED | - CAMEL_MESSAGE_SEEN; - - obj->changes = camel_folder_change_info_new(); -#ifdef DYNAMIC - obj->search = camel_folder_search_new(); -#endif -} - -static void -camel_vee_folder_finalise (CamelObject *obj) -{ - CamelVeeFolder *vf = (CamelVeeFolder *)obj; - struct _CamelVeeFolderPrivate *p = _PRIVATE(vf); - GList *node; - - /* FIXME: some leaks here, summary etc */ - - node = p->folders; - while (node) { - CamelFolder *f = node->data; - camel_object_unhook_event ((CamelObject *)f, "folder_changed", (CamelObjectEventHookFunc) folder_changed, vf); - camel_object_unhook_event ((CamelObject *)f, "message_changed", (CamelObjectEventHookFunc) message_changed, vf); - camel_object_unref((CamelObject *)f); - node = g_list_next(node); - } - - g_free(vf->expression); - g_free(vf->vname); - - camel_folder_change_info_free(vf->changes); -#ifdef DYNAMIC - camel_object_unref((CamelObject *)vf->search); -#endif -} - -/** - * camel_vee_folder_new: - * @parent_store: the parent CamelVeeStore - * @name: the vfolder name - * @ex: a CamelException - * - * Create a new CamelVeeFolder object. - * - * Return value: A new CamelVeeFolder widget. - **/ -CamelFolder * -camel_vee_folder_new (CamelStore *parent_store, const char *name, CamelException *ex) -{ - CamelFolder *folder; - CamelVeeFolder *vf; - char *namepart, *searchpart; - - folder = CAMEL_FOLDER (camel_object_new (camel_vee_folder_get_type())); - vf = (CamelVeeFolder *)folder; - - namepart = g_strdup(name); - searchpart = strchr(namepart, '?'); - if (searchpart == NULL) { - /* no search, no result! */ - searchpart = "(body-contains \"=some-invalid_string-sequence=xx\")"; - } else { - *searchpart++ = 0; - } - - camel_folder_construct (folder, parent_store, namepart, namepart); - - folder->summary = camel_folder_summary_new(); - folder->summary->message_info_size = sizeof(CamelVeeMessageInfo); - - vf->expression = g_strdup(searchpart); - vf->vname = namepart; - - vee_folder_build(vf, ex); - if (camel_exception_is_set (ex)) { - camel_object_unref (CAMEL_OBJECT (folder)); - return NULL; - } - - return folder; -} - -static CamelVeeMessageInfo * -vee_folder_add(CamelVeeFolder *vf, CamelFolder *f, CamelMessageInfo *info) -{ - CamelVeeMessageInfo *mi; - char *uid; - CamelFolder *folder = (CamelFolder *)vf; - - mi = (CamelVeeMessageInfo *)camel_folder_summary_info_new(folder->summary); - camel_message_info_dup_to(info, (CamelMessageInfo *)mi); - uid = g_strdup_printf("%p:%s", f, camel_message_info_uid(info)); -#ifdef DOESTRV - mi->info.strings = e_strv_set_ref_free(mi->info.strings, CAMEL_MESSAGE_INFO_UID, uid); - mi->info.strings = e_strv_pack(mi->info.strings); -#else - g_free(mi->info.uid); - mi->info.uid = uid; -#endif - mi->folder = f; - camel_folder_summary_add(folder->summary, (CamelMessageInfo *)mi); - - return mi; -} - -static CamelVeeMessageInfo * -vee_folder_add_uid(CamelVeeFolder *vf, CamelFolder *f, const char *inuid) -{ - CamelMessageInfo *info; - CamelVeeMessageInfo *mi = NULL; - - info = camel_folder_get_message_info(f, inuid); - if (info) { - mi = vee_folder_add(vf, f, info); - camel_folder_free_message_info(f, info); - } - return mi; -} - -#ifdef DYNAMIC -static void -vfolder_remove_match(CamelVeeFolder *vf, CamelVeeMessageInfo *vinfo) -{ - const char *uid = camel_message_info_uid(vinfo); - - printf("removing match %s\n", uid); - - camel_folder_summary_remove(((CamelFolder *)vf)->summary, (CamelMessageInfo *)vinfo); - camel_folder_change_info_remove_uid(vf->changes, uid); -} - -static CamelVeeMessageInfo * -vee_folder_add_change(CamelVeeFolder *vf, CamelFolder *f, CamelMessageInfo *info) -{ - CamelVeeMessageInfo *mi = NULL; - - mi = vee_folder_add(vf, f, info); - camel_folder_change_info_add_uid(vf->changes, camel_message_info_uid(mi)); - - return mi; -} - -#endif - -static void -vfolder_change_match(CamelVeeFolder *vf, CamelVeeMessageInfo *vinfo, const CamelMessageInfo *info) -{ - CamelFlag *flag; - CamelTag *tag; - - d(printf("changing match %s\n", camel_message_info_uid(vinfo))); - - vinfo->info.flags = info->flags; - camel_flag_list_free(&vinfo->info.user_flags); - flag = info->user_flags; - while (flag) { - camel_flag_set(&vinfo->info.user_flags, flag->name, TRUE); - flag = flag->next; - } - camel_tag_list_free(&vinfo->info.user_tags); - tag = info->user_tags; - while (tag) { - camel_tag_set(&vinfo->info.user_tags, tag->name, tag->value); - tag = tag->next; - } - camel_folder_change_info_change_uid(vf->changes, camel_message_info_uid(vinfo)); -} - -/* FIXME: This code is a big race, as it is never called locked ... */ - -static void -folder_changed(CamelFolder *sub, gpointer type, CamelVeeFolder *vf) -{ - CamelException *ex; - -#ifdef DYNAMIC - CamelFolderChangeInfo *changes = type; - CamelFolder *folder = (CamelFolder *)vf; - - /* assume its faster to search a long list in whole, than by part */ - if (changes && (changes->uid_added->len + changes->uid_changed->len) < 500) { - int i; - char *vuid; - CamelVeeMessageInfo *vinfo; - gboolean match; - CamelMessageInfo *info; - - ex = camel_exception_new(); - - /* FIXME: We dont search body contents with this search, so, it isn't as - useful as it might be. - We shold probably just perform a whole search if we need to, i.e. there - are added items. Changed items we are unlikely to want to remove immediately - anyway, although I guess it might be useful. - Removed items can always just be removed. - */ - - /* see if added ones now match us */ - for (i=0;i<changes->uid_added->len;i++) { - info = camel_folder_get_message_info(sub, changes->uid_added->pdata[i]); - if (info) { - camel_folder_search_set_folder(vf->search, sub); - match = camel_folder_search_match_expression(vf->search, vf->expression, info, ex); - if (match) - vinfo = vee_folder_add_change(vf, sub, info); - camel_folder_free_message_info(sub, info); - } - } - - /* check if changed ones still match */ - for (i=0;i<changes->uid_changed->len;i++) { - info = camel_folder_get_message_info(sub, changes->uid_changed->pdata[i]); - vuid = g_strdup_printf("%p:%s", sub, (char *)changes->uid_changed->pdata[i]); - vinfo = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, vuid); - if (info) { - camel_folder_search_set_folder(vf->search, sub); -#if 0 - match = camel_folder_search_match_expression(vf->search, vf->expression, info, ex); -#endif - if (vinfo) { -#if 0 - if (!match) - vfolder_remove_match(vf, vinfo); - else -#endif - vfolder_change_match(vf, vinfo, info); - } -#if 0 - else if (match) - vee_folder_add_change(vf, sub, info); -#endif - camel_folder_free_message_info(sub, info); - } else if (vinfo) - vfolder_remove_match(vf, vinfo); - - if (vinfo) - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)vinfo); - - g_free(vuid); - } - - camel_exception_free(ex); - - /* mirror removes directly, if they used to match */ - for (i=0;i<changes->uid_removed->len;i++) { - vuid = g_strdup_printf("%p:%s", sub, (char *)changes->uid_removed->pdata[i]); - vinfo = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, vuid); - if (vinfo) { - vfolder_remove_match(vf, vinfo); - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)vinfo); - } - g_free(vuid); - } - } else { -#endif - ex = camel_exception_new(); - vee_folder_build_folder(vf, sub, ex); - camel_exception_free(ex); -#ifdef DYNAMIC - } -#endif - - /* cascade up, if we need to */ - if (camel_folder_change_info_changed(vf->changes)) { - camel_object_trigger_event( CAMEL_OBJECT(vf), "folder_changed", vf->changes); - camel_folder_change_info_clear(vf->changes); - } -} - -/* FIXME: This code is a race, as it is never called locked */ - -/* track flag changes in the summary */ -static void -message_changed(CamelFolder *f, const char *uid, CamelVeeFolder *mf) -{ - CamelMessageInfo *info; - CamelVeeMessageInfo *vinfo; - char *vuid; - CamelFolder *folder = (CamelFolder *)mf; -#ifdef DYNAMIC - /*gboolean match;*/ - CamelException *ex; -#endif - - info = camel_folder_get_message_info(f, uid); - vuid = g_strdup_printf("%p:%s", f, uid); - vinfo = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, vuid); - - /* see if this message now matches/doesn't match anymore */ - - /* Hmm, this might not work if the folder uses some weird search thing, - and/or can be slow since it wont use any index index, hmmm. */ - -#ifdef DYNAMIC - camel_folder_search_set_folder(mf->search, f); - ex = camel_exception_new(); -#if 0 - match = camel_folder_search_match_expression(mf->search, mf->expression, info, ex); -#endif - camel_exception_free(ex); - if (info) { - if (vinfo) { -#if 0 - if (!match) - vfolder_remove_match(mf, vinfo); - else -#endif - vfolder_change_match(mf, vinfo, info); - } -#if 0 - else if (match) - vee_folder_add_change(mf, f, info); -#endif - } else if (vinfo) - vfolder_remove_match(mf, vinfo); -#else - if (info && vinfo) - vfolder_change_match(mf, vinfo, info); -#endif - - if (info) - camel_folder_free_message_info(f, info); - if (vinfo) - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)vinfo); - - /* cascade up, if required. This could probably be delayed, - but doesn't matter really, that is what freeze is for. */ - if (camel_folder_change_info_changed(mf->changes)) { - camel_object_trigger_event( CAMEL_OBJECT(mf), "folder_changed", mf->changes); - camel_folder_change_info_clear(mf->changes); - } - - g_free(vuid); -} - -void -camel_vee_folder_add_folder(CamelVeeFolder *vf, CamelFolder *sub) -{ - struct _CamelVeeFolderPrivate *p = _PRIVATE(vf); - CamelException *ex; - - camel_object_ref((CamelObject *)sub); - p->folders = g_list_append(p->folders, sub); - - camel_object_hook_event ((CamelObject *)sub, "folder_changed", (CamelObjectEventHookFunc) folder_changed, vf); - camel_object_hook_event ((CamelObject *)sub, "message_changed", (CamelObjectEventHookFunc) message_changed, vf); - - ex = camel_exception_new(); - vee_folder_build_folder(vf, sub, ex); - camel_exception_free(ex); - - /* we'll assume the caller is going to update the whole list after they do this - this may or may not be the right thing to do, but it should be close enough */ -#if 0 - if (camel_folder_change_info_changed(vf->changes)) { - camel_object_trigger_event( CAMEL_OBJECT(vf), "folder_changed", vf->changes); - camel_folder_change_info_clear(vf->changes); - } -#else - camel_folder_change_info_clear(vf->changes); -#endif - -} - -static void -vee_sync (CamelFolder *folder, gboolean expunge, CamelException *ex) -{ - CamelVeeFolder *vf = (CamelVeeFolder *)folder; - struct _CamelVeeFolderPrivate *p = _PRIVATE(vf); - GList *node; - - node = p->folders; - while (node) { - CamelFolder *f = node->data; - - camel_folder_sync(f, expunge, ex); - node = node->next; - } -} - -static void -vee_expunge (CamelFolder *folder, CamelException *ex) -{ - CamelVeeFolder *vf = (CamelVeeFolder *)folder; - struct _CamelVeeFolderPrivate *p = _PRIVATE(vf); - GList *node; - - node = p->folders; - while (node) { - CamelFolder *f = node->data; - - camel_folder_expunge(f, ex); - node = node->next; - } -} - -static CamelMimeMessage *vee_get_message(CamelFolder *folder, const gchar *uid, CamelException *ex) -{ - CamelVeeMessageInfo *mi; - CamelMimeMessage *msg = NULL; - - mi = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, uid); - if (mi == NULL) - camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID, - "No such message %s in %s", uid, - folder->name); - else - msg = camel_folder_get_message(mi->folder, strchr(camel_message_info_uid(mi), ':') + 1, ex); - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi); - - return msg; -} - -static GPtrArray * -vee_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex) -{ - GList *node; - GPtrArray *matches, *result = g_ptr_array_new (); - char *expr; - CamelVeeFolder *vf = (CamelVeeFolder *)folder; - struct _CamelVeeFolderPrivate *p = _PRIVATE(vf); - - expr = g_strdup_printf("(and %s %s)", vf->expression, expression); - node = p->folders; - while (node) { - CamelFolder *f = node->data; - int i; - - matches = camel_folder_search_by_expression(f, expression, ex); - for (i = 0; i < matches->len; i++) { - char *uid = matches->pdata[i]; - g_ptr_array_add(result, g_strdup_printf("%p:%s", f, uid)); - } - camel_folder_search_free(f, matches); - node = g_list_next(node); - } - return result; -} - -static void -vee_set_message_flags(CamelFolder *folder, const char *uid, guint32 flags, guint32 set) -{ - CamelVeeMessageInfo *mi; - - mi = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, uid); - if (mi) { - ((CamelFolderClass *)camel_vee_folder_parent)->set_message_flags(folder, uid, flags, set); - camel_folder_set_message_flags(mi->folder, strchr(camel_message_info_uid(mi), ':') + 1, flags, set); - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi); - } -} - -static void -vee_set_message_user_flag(CamelFolder *folder, const char *uid, const char *name, gboolean value) -{ - CamelVeeMessageInfo *mi; - - mi = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, uid); - if (mi) { - ((CamelFolderClass *)camel_vee_folder_parent)->set_message_user_flag(folder, uid, name, value); - camel_folder_set_message_user_flag(mi->folder, strchr(camel_message_info_uid(mi), ':') + 1, name, value); - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi); - } -} - -static void -vee_move_message_to(CamelFolder *folder, const char *uid, CamelFolder *dest, CamelException *ex) -{ - CamelVeeMessageInfo *mi; - - mi = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, uid); - if (mi) { - /* noop if it we're moving from the same vfolder (uh, which should't happen but who knows) */ - if (folder != mi->folder) { - camel_folder_move_message_to(mi->folder, strchr(camel_message_info_uid(mi), ':')+1, dest, ex); - } - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi); - } else { - camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID, _("No such message: %s"), uid); - } -} - -/* - need incremental update, based on folder. - Need to watch folders for changes and update accordingly. -*/ - -/* this does most of the vfolder magic */ -static void -vee_folder_build(CamelVeeFolder *vf, CamelException *ex) -{ - CamelFolder *folder = (CamelFolder *)vf; - struct _CamelVeeFolderPrivate *p = _PRIVATE(vf); - GList *node; - - camel_folder_summary_clear(folder->summary); - - node = p->folders; - while (node) { - GPtrArray *matches; - CamelFolder *f = node->data; - int i; - - matches = camel_folder_search_by_expression(f, vf->expression, ex); - for (i = 0; i < matches->len; i++) - vee_folder_add_uid(vf, f, matches->pdata[i]); - - camel_folder_search_free(f, matches); - node = g_list_next(node); - } -} - - -/* build query contents for a single folder */ -static void -vee_folder_build_folder(CamelVeeFolder *vf, CamelFolder *source, CamelException *ex) -{ - GPtrArray *matches; - CamelFolder *f = source; - CamelVeeMessageInfo *mi; - CamelFolder *folder = (CamelFolder *)vf; - int i; - int count; - - count = camel_folder_summary_count(folder->summary); - for (i=0;i<count;i++) { - CamelVeeMessageInfo *mi = (CamelVeeMessageInfo *)camel_folder_summary_index(folder->summary, i); - if (mi) { - if (mi->folder == source) { - const char *uid = camel_message_info_uid(mi); - camel_folder_change_info_add_source(vf->changes, uid); - camel_folder_summary_remove(folder->summary, (CamelMessageInfo *)mi); - i--; - } - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi); - } - } - - matches = camel_folder_search_by_expression(f, vf->expression, ex); - for (i = 0; i < matches->len; i++) { - mi = vee_folder_add_uid(vf, f, matches->pdata[i]); - if (mi) - camel_folder_change_info_add_update(vf->changes, camel_message_info_uid(mi)); - } - camel_folder_search_free(f, matches); - - camel_folder_change_info_build_diff(vf->changes); -} - - -/* - - (match-folder "folder1" "folder2") - - */ |