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Diffstat (limited to 'camel/camel-vtrash-folder.c')
| -rw-r--r-- | camel/camel-vtrash-folder.c | 606 |
1 files changed, 0 insertions, 606 deletions
diff --git a/camel/camel-vtrash-folder.c b/camel/camel-vtrash-folder.c deleted file mode 100644 index 63656f438f..0000000000 --- a/camel/camel-vtrash-folder.c +++ /dev/null @@ -1,606 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * Authors: Jeffrey Stedfast <fejj@ximian.com> - * Michael Zucchi <notzed@ximian.com> - * - * Copyright 2001 Ximian, Inc. (www.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. - * - */ - -#include <config.h> - -#include "camel-exception.h" -#include "camel-vtrash-folder.h" -#include "camel-store.h" -#include "camel-vee-store.h" -#include "camel-mime-message.h" -#include "camel-i18n.h" -#include "camel-private.h" - -#include <string.h> - -/* Returns the class for a CamelFolder */ -#define CF_CLASS(so) ((CamelFolderClass *)((CamelObject *)(so))->klass) - -static struct { - const char *name; - const char *expr; - guint32 bit; - guint32 flags; - const char *error_copy; -} vdata[] = { - { CAMEL_VTRASH_NAME, "(match-all (system-flag \"Deleted\"))", CAMEL_MESSAGE_DELETED, CAMEL_FOLDER_IS_TRASH, - N_("Cannot copy messages to the Trash folder") }, - { CAMEL_VJUNK_NAME, "(match-all (system-flag \"Junk\"))", CAMEL_MESSAGE_JUNK, CAMEL_FOLDER_IS_JUNK, - N_("Cannot copy messages to the Junk folder") }, -}; - -static CamelVeeFolderClass *camel_vtrash_folder_parent; - -static void camel_vtrash_folder_class_init (CamelVTrashFolderClass *klass); - -static void -camel_vtrash_folder_init (CamelVTrashFolder *vtrash) -{ - /*CamelFolder *folder = CAMEL_FOLDER (vtrash);*/ -} - -CamelType -camel_vtrash_folder_get_type (void) -{ - static CamelType type = CAMEL_INVALID_TYPE; - - if (type == CAMEL_INVALID_TYPE) { - type = camel_type_register (camel_vee_folder_get_type (), - "CamelVTrashFolder", - sizeof (CamelVTrashFolder), - sizeof (CamelVTrashFolderClass), - (CamelObjectClassInitFunc) camel_vtrash_folder_class_init, - NULL, - (CamelObjectInitFunc) camel_vtrash_folder_init, - NULL); - } - - return type; -} - -/** - * camel_vtrash_folder_new: - * @parent_store: the parent CamelVeeStore - * @type: type of vfolder, CAMEL_VTRASH_FOLDER_TRASH or CAMEL_VTRASH_FOLDER_JUNK currently. - * @ex: a CamelException - * - * Create a new CamelVeeFolder object. - * - * Return value: A new CamelVeeFolder widget. - **/ -CamelFolder * -camel_vtrash_folder_new (CamelStore *parent_store, enum _camel_vtrash_folder_t type) -{ - CamelVTrashFolder *vtrash; - - g_assert(type < CAMEL_VTRASH_FOLDER_LAST); - - vtrash = (CamelVTrashFolder *)camel_object_new(camel_vtrash_folder_get_type()); - camel_vee_folder_construct(CAMEL_VEE_FOLDER (vtrash), parent_store, vdata[type].name, - CAMEL_STORE_FOLDER_PRIVATE|CAMEL_STORE_FOLDER_CREATE|CAMEL_STORE_VEE_FOLDER_AUTO); - - ((CamelFolder *)vtrash)->folder_flags |= vdata[type].flags; - camel_vee_folder_set_expression((CamelVeeFolder *)vtrash, vdata[type].expr); - vtrash->bit = vdata[type].bit; - vtrash->type = type; - - return (CamelFolder *)vtrash; -} - -static int -vtrash_getv(CamelObject *object, CamelException *ex, CamelArgGetV *args) -{ - CamelFolder *folder = (CamelFolder *)object; - int i; - guint32 tag; - int unread = -1, deleted = 0, junked = 0, visible = 0, count = -1; - - for (i=0;i<args->argc;i++) { - CamelArgGet *arg = &args->argv[i]; - - tag = arg->tag; - - /* NB: this is a copy of camel-folder.c with the unread count logic altered. - makes sure its still atomically calculated */ - switch (tag & CAMEL_ARG_TAG) { - case CAMEL_FOLDER_ARG_UNREAD: - case CAMEL_FOLDER_ARG_DELETED: - case CAMEL_FOLDER_ARG_JUNKED: - case CAMEL_FOLDER_ARG_VISIBLE: - /* This is so we can get the values atomically, and also so we can calculate them only once */ - if (unread == -1) { - int j; - CamelMessageInfo *info; - - unread = 0; - count = camel_folder_summary_count(folder->summary); - for (j=0; j<count; j++) { - if ((info = camel_folder_summary_index(folder->summary, j))) { - guint32 flags = camel_message_info_flags(info); - - if ((flags & (CAMEL_MESSAGE_SEEN)) == 0) - unread++; - if (flags & CAMEL_MESSAGE_DELETED) - deleted++; - if (flags & CAMEL_MESSAGE_JUNK) - junked++; - if ((flags & (CAMEL_MESSAGE_DELETED|CAMEL_MESSAGE_JUNK)) == 0) - visible++; - camel_message_info_free(info); - } - } - } - - switch (tag & CAMEL_ARG_TAG) { - case CAMEL_FOLDER_ARG_UNREAD: - count = unread; - break; - case CAMEL_FOLDER_ARG_DELETED: - count = deleted; - break; - case CAMEL_FOLDER_ARG_JUNKED: - count = junked; - break; - case CAMEL_FOLDER_ARG_VISIBLE: - count = visible; - break; - } - - *arg->ca_int = count; - break; - default: - continue; - } - - arg->tag = (tag & CAMEL_ARG_TYPE) | CAMEL_ARG_IGNORE; - } - - return ((CamelObjectClass *)camel_vtrash_folder_parent)->getv(object, ex, args); -} - -static void -vtrash_append_message (CamelFolder *folder, CamelMimeMessage *message, - const CamelMessageInfo *info, char **appended_uid, - CamelException *ex) -{ - camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, - _(vdata[((CamelVTrashFolder *)folder)->type].error_copy)); -} - -struct _transfer_data { - CamelFolder *folder; - CamelFolder *dest; - GPtrArray *uids; - gboolean delete; -}; - -static void -transfer_messages(CamelFolder *folder, struct _transfer_data *md, CamelException *ex) -{ - int i; - - if (!camel_exception_is_set (ex)) - camel_folder_transfer_messages_to(md->folder, md->uids, md->dest, NULL, md->delete, ex); - - for (i=0;i<md->uids->len;i++) - g_free(md->uids->pdata[i]); - g_ptr_array_free(md->uids, TRUE); - camel_object_unref((CamelObject *)md->folder); - g_free(md); -} - -static void -vtrash_transfer_messages_to (CamelFolder *source, GPtrArray *uids, - CamelFolder *dest, GPtrArray **transferred_uids, - gboolean delete_originals, CamelException *ex) -{ - CamelVeeMessageInfo *mi; - int i; - GHashTable *batch = NULL; - const char *tuid; - struct _transfer_data *md; - guint32 sbit = ((CamelVTrashFolder *)source)->bit; - - /* This is a special case of transfer_messages_to: Either the - * source or the destination is a vtrash folder (but not both - * since a store should never have more than one). - */ - - if (transferred_uids) - *transferred_uids = NULL; - - if (CAMEL_IS_VTRASH_FOLDER (dest)) { - /* Copy to trash is meaningless. */ - if (!delete_originals) { - camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, - _(vdata[((CamelVTrashFolder *)dest)->type].error_copy)); - return; - } - - /* Move to trash is the same as setting the message flag */ - for (i = 0; i < uids->len; i++) - camel_folder_set_message_flags(source, uids->pdata[i], ((CamelVTrashFolder *)dest)->bit, ~0); - return; - } - - /* Moving/Copying from the trash to the original folder = undelete. - * Moving/Copying from the trash to a different folder = move/copy. - * - * Need to check this uid by uid, but we batch up the copies. - */ - - for (i = 0; i < uids->len; i++) { - mi = (CamelVeeMessageInfo *)camel_folder_get_message_info (source, uids->pdata[i]); - if (mi == NULL) { - g_warning ("Cannot find uid %s in source folder during transfer", (char *) uids->pdata[i]); - continue; - } - - if (dest == mi->real->summary->folder) { - /* Just unset the flag on the original message */ - camel_folder_set_message_flags (source, uids->pdata[i], sbit, 0); - } else { - if (batch == NULL) - batch = g_hash_table_new(NULL, NULL); - md = g_hash_table_lookup(batch, mi->real->summary->folder); - if (md == NULL) { - md = g_malloc0(sizeof(*md)); - md->folder = mi->real->summary->folder; - camel_object_ref((CamelObject *)md->folder); - md->uids = g_ptr_array_new(); - md->dest = dest; - g_hash_table_insert(batch, mi->real->summary->folder, md); - } - - tuid = uids->pdata[i]; - if (strlen(tuid)>8) - tuid += 8; - g_ptr_array_add(md->uids, g_strdup(tuid)); - } - camel_folder_free_message_info (source, (CamelMessageInfo *)mi); - } - - if (batch) { - g_hash_table_foreach(batch, (GHFunc)transfer_messages, ex); - g_hash_table_destroy(batch); - } -} - -static GPtrArray * -vtrash_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex) -{ - GList *node; - GPtrArray *matches, *result = g_ptr_array_new(), *uids = g_ptr_array_new(); - struct _CamelVeeFolderPrivate *p = ((CamelVeeFolder *)folder)->priv; - - /* we optimise the search by only searching for messages which we have anyway */ - CAMEL_VEE_FOLDER_LOCK(folder, subfolder_lock); - node = p->folders; - while (node) { - CamelFolder *f = node->data; - int i; - char hash[8]; - GPtrArray *infos = camel_folder_get_summary(f); - - camel_vee_folder_hash_folder(f, hash); - - for (i=0;i<infos->len;i++) { - CamelMessageInfo *mi = infos->pdata[i]; - - if (camel_message_info_flags(mi) & ((CamelVTrashFolder *)folder)->bit) - g_ptr_array_add(uids, (void *)camel_message_info_uid(mi)); - } - - if (uids->len > 0 - && (matches = camel_folder_search_by_uids(f, expression, uids, NULL))) { - for (i = 0; i < matches->len; i++) { - char *uid = matches->pdata[i], *vuid; - - vuid = g_malloc(strlen(uid)+9); - memcpy(vuid, hash, 8); - strcpy(vuid+8, uid); - g_ptr_array_add(result, vuid); - } - camel_folder_search_free(f, matches); - } - g_ptr_array_set_size(uids, 0); - camel_folder_free_summary(f, infos); - - node = g_list_next(node); - } - CAMEL_VEE_FOLDER_UNLOCK(folder, subfolder_lock); - - g_ptr_array_free(uids, TRUE); - - return result; -} - -static GPtrArray * -vtrash_search_by_uids(CamelFolder *folder, const char *expression, GPtrArray *uids, CamelException *ex) -{ - GList *node; - GPtrArray *matches, *result = g_ptr_array_new(), *folder_uids = g_ptr_array_new(); - struct _CamelVeeFolderPrivate *p = ((CamelVeeFolder *)folder)->priv; - - CAMEL_VEE_FOLDER_LOCK(folder, subfolder_lock); - - node = p->folders; - while (node) { - CamelFolder *f = node->data; - int i; - char hash[8]; - - camel_vee_folder_hash_folder(f, hash); - - /* map the vfolder uid's to the source folder uid's first */ - g_ptr_array_set_size(uids, 0); - for (i=0;i<uids->len;i++) { - char *uid = uids->pdata[i]; - - if (strlen(uid) >= 8 && strncmp(uid, hash, 8) == 0) { - CamelMessageInfo *mi; - - mi = camel_folder_get_message_info(f, uid+8); - if (mi) { - if(camel_message_info_flags(mi) & ((CamelVTrashFolder *)folder)->bit) - g_ptr_array_add(folder_uids, uid+8); - camel_folder_free_message_info(f, mi); - } - } - } - - if (folder_uids->len > 0 - && (matches = camel_folder_search_by_uids(f, expression, folder_uids, ex))) { - for (i = 0; i < matches->len; i++) { - char *uid = matches->pdata[i], *vuid; - - vuid = g_malloc(strlen(uid)+9); - memcpy(vuid, hash, 8); - strcpy(vuid+8, uid); - g_ptr_array_add(result, vuid); - } - camel_folder_search_free(f, matches); - } - node = g_list_next(node); - } - - CAMEL_VEE_FOLDER_UNLOCK(folder, subfolder_lock); - - g_ptr_array_free(folder_uids, TRUE); - - return result; -} - -static void -vtrash_uid_removed(CamelVTrashFolder *vf, const char *uid, char hash[8]) -{ - char *vuid; - CamelVeeMessageInfo *vinfo; - - vuid = g_alloca(strlen(uid)+9); - memcpy(vuid, hash, 8); - strcpy(vuid+8, uid); - vinfo = (CamelVeeMessageInfo *)camel_folder_summary_uid(((CamelFolder *)vf)->summary, vuid); - if (vinfo) { - camel_folder_change_info_remove_uid(((CamelVeeFolder *)vf)->changes, vuid); - camel_folder_summary_remove(((CamelFolder *)vf)->summary, (CamelMessageInfo *)vinfo); - camel_message_info_free(vinfo); - } -} - -static void -vtrash_uid_added(CamelVTrashFolder *vf, const char *uid, CamelMessageInfo *info, char hash[8]) -{ - char *vuid; - CamelVeeMessageInfo *vinfo; - - vuid = g_alloca(strlen(uid)+9); - memcpy(vuid, hash, 8); - strcpy(vuid+8, uid); - vinfo = (CamelVeeMessageInfo *)camel_folder_summary_uid(((CamelFolder *)vf)->summary, vuid); - if (vinfo == NULL) { - camel_vee_summary_add((CamelVeeSummary *)((CamelFolder *)vf)->summary, info, hash); - camel_folder_change_info_add_uid(((CamelVeeFolder *)vf)->changes, vuid); - } else { - camel_folder_change_info_change_uid(((CamelVeeFolder *)vf)->changes, vuid); - camel_message_info_free(vinfo); - } -} - -static void -vtrash_folder_changed(CamelVeeFolder *vf, CamelFolder *sub, CamelFolderChangeInfo *changes) -{ - CamelMessageInfo *info; - char hash[8]; - CamelFolderChangeInfo *vf_changes = NULL; - int i; - - camel_vee_folder_hash_folder(sub, hash); - - CAMEL_VEE_FOLDER_LOCK(vf, summary_lock); - - /* remove any removed that we also have */ - for (i=0;i<changes->uid_removed->len;i++) - vtrash_uid_removed((CamelVTrashFolder *)vf, (const char *)changes->uid_removed->pdata[i], hash); - - /* check any changed still deleted/junked */ - for (i=0;i<changes->uid_changed->len;i++) { - const char *uid = changes->uid_changed->pdata[i]; - - info = camel_folder_get_message_info(sub, uid); - if (info == NULL) - continue; - - if ((camel_message_info_flags(info) & ((CamelVTrashFolder *)vf)->bit) == 0) - vtrash_uid_removed((CamelVTrashFolder *)vf, uid, hash); - else - vtrash_uid_added((CamelVTrashFolder *)vf, uid, info, hash); - - camel_message_info_free(info); - } - - /* add any new ones which are already matching */ - for (i=0;i<changes->uid_added->len;i++) { - const char *uid = changes->uid_added->pdata[i]; - - info = camel_folder_get_message_info(sub, uid); - if (info == NULL) - continue; - - if ((camel_message_info_flags(info) & ((CamelVTrashFolder *)vf)->bit) != 0) - vtrash_uid_added((CamelVTrashFolder *)vf, uid, info, hash); - - camel_message_info_free(info); - } - - if (camel_folder_change_info_changed(((CamelVeeFolder *)vf)->changes)) { - vf_changes = ((CamelVeeFolder *)vf)->changes; - ((CamelVeeFolder *)vf)->changes = camel_folder_change_info_new(); - } - - CAMEL_VEE_FOLDER_UNLOCK(vf, summary_lock); - - if (vf_changes) { - camel_object_trigger_event(vf, "folder_changed", vf_changes); - camel_folder_change_info_free(vf_changes); - } -} - -static void -vtrash_add_folder(CamelVeeFolder *vf, CamelFolder *sub) -{ - GPtrArray *infos; - int i; - char hash[8]; - CamelFolderChangeInfo *vf_changes = NULL; - - camel_vee_folder_hash_folder(sub, hash); - - CAMEL_VEE_FOLDER_LOCK(vf, summary_lock); - - infos = camel_folder_get_summary(sub); - for (i=0;i<infos->len;i++) { - CamelMessageInfo *info = infos->pdata[i]; - - if ((camel_message_info_flags(info) & ((CamelVTrashFolder *)vf)->bit)) - vtrash_uid_added((CamelVTrashFolder *)vf, camel_message_info_uid(info), info, hash); - } - camel_folder_free_summary(sub, infos); - - if (camel_folder_change_info_changed(vf->changes)) { - vf_changes = vf->changes; - vf->changes = camel_folder_change_info_new(); - } - - CAMEL_VEE_FOLDER_UNLOCK(vf, summary_lock); - - if (vf_changes) { - camel_object_trigger_event(vf, "folder_changed", vf_changes); - camel_folder_change_info_free(vf_changes); - } -} - -static void -vtrash_remove_folder(CamelVeeFolder *vf, CamelFolder *sub) -{ - GPtrArray *infos; - int i; - char hash[8]; - CamelFolderChangeInfo *vf_changes = NULL; - CamelFolderSummary *ssummary = sub->summary; - int start, last; - - camel_vee_folder_hash_folder(sub, hash); - - CAMEL_VEE_FOLDER_LOCK(vf, summary_lock); - - start = -1; - last = -1; - infos = camel_folder_get_summary(sub); - for (i=0;i<infos->len;i++) { - CamelVeeMessageInfo *mi = infos->pdata[i]; - - if (mi == NULL) - continue; - - if (mi->real->summary == ssummary) { - const char *uid = camel_message_info_uid(mi); - - camel_folder_change_info_remove_uid(vf->changes, uid); - - if (last == -1) { - last = start = i; - } else if (last+1 == i) { - last = i; - } else { - camel_folder_summary_remove_range(((CamelFolder *)vf)->summary, start, last); - i -= (last-start)+1; - start = last = i; - } - } - } - camel_folder_free_summary(sub, infos); - - if (last != -1) - camel_folder_summary_remove_range(((CamelFolder *)vf)->summary, start, last); - - if (camel_folder_change_info_changed(vf->changes)) { - vf_changes = vf->changes; - vf->changes = camel_folder_change_info_new(); - } - - CAMEL_VEE_FOLDER_UNLOCK(vf, summary_lock); - - if (vf_changes) { - camel_object_trigger_event(vf, "folder_changed", vf_changes); - camel_folder_change_info_free(vf_changes); - } -} - -static int -vtrash_rebuild_folder(CamelVeeFolder *vf, CamelFolder *source, CamelException *ex) -{ - /* we should always be in sync */ - return 0; -} - -static void -camel_vtrash_folder_class_init (CamelVTrashFolderClass *klass) -{ - CamelFolderClass *folder_class = (CamelFolderClass *) klass; - - camel_vtrash_folder_parent = CAMEL_VEE_FOLDER_CLASS(camel_vee_folder_get_type()); - - ((CamelObjectClass *)klass)->getv = vtrash_getv; - - folder_class->append_message = vtrash_append_message; - folder_class->transfer_messages_to = vtrash_transfer_messages_to; - folder_class->search_by_expression = vtrash_search_by_expression; - folder_class->search_by_uids = vtrash_search_by_uids; - - ((CamelVeeFolderClass *)klass)->add_folder = vtrash_add_folder; - ((CamelVeeFolderClass *)klass)->remove_folder = vtrash_remove_folder; - ((CamelVeeFolderClass *)klass)->rebuild_folder = vtrash_rebuild_folder; - - ((CamelVeeFolderClass *)klass)->folder_changed = vtrash_folder_changed; -} |