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Diffstat (limited to 'camel/providers/local/camel-mbox-folder.c')
-rw-r--r--camel/providers/local/camel-mbox-folder.c434
1 files changed, 0 insertions, 434 deletions
diff --git a/camel/providers/local/camel-mbox-folder.c b/camel/providers/local/camel-mbox-folder.c
deleted file mode 100644
index 14dca0049e..0000000000
--- a/camel/providers/local/camel-mbox-folder.c
+++ /dev/null
@@ -1,434 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; fill-column: 160 -*-
- *
- * Authors: Michael Zucchi <notzed@helixcode.com>
- *
- * Copyright (C) 1999, 2000 Helix Code Inc.
- *
- * 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 <config.h>
-
-#include <stdlib.h>
-#include <sys/types.h>
-#include <dirent.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <fcntl.h>
-
-#include "camel-mbox-folder.h"
-#include "camel-mbox-store.h"
-#include "string-utils.h"
-#include "camel-stream-fs.h"
-#include "camel-mbox-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"
-
-#define d(x) /*(printf("%s(%d): ", __FILE__, __LINE__),(x))*/
-
-static CamelLocalFolderClass *parent_class = NULL;
-
-/* Returns the class for a CamelMboxFolder */
-#define CMBOXF_CLASS(so) CAMEL_MBOX_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-#define CF_CLASS(so) CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-#define CMBOXS_CLASS(so) CAMEL_STORE_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-
-static int mbox_lock(CamelLocalFolder *lf, CamelLockType type, CamelException *ex);
-static void mbox_unlock(CamelLocalFolder *lf);
-
-static void mbox_set_message_user_flag(CamelFolder *folder, const char *uid, const char *name, gboolean value);
-static void mbox_set_message_user_tag(CamelFolder *folder, const char *uid, const char *name, const char *value);
-
-static void mbox_append_message(CamelFolder *folder, CamelMimeMessage * message, const CamelMessageInfo * info, CamelException *ex);
-static CamelMimeMessage *mbox_get_message(CamelFolder *folder, const gchar * uid, CamelException *ex);
-static CamelLocalSummary *mbox_create_summary(const char *path, const char *folder, ibex *index);
-
-static void mbox_finalise(CamelObject * object);
-
-static void
-camel_mbox_folder_class_init(CamelMboxFolderClass * camel_mbox_folder_class)
-{
- CamelFolderClass *camel_folder_class = CAMEL_FOLDER_CLASS(camel_mbox_folder_class);
- CamelLocalFolderClass *lclass = (CamelLocalFolderClass *)camel_mbox_folder_class;
-
- parent_class = (CamelLocalFolderClass *)camel_type_get_global_classfuncs(camel_local_folder_get_type());
-
- /* virtual method definition */
-
- /* virtual method overload */
- camel_folder_class->append_message = mbox_append_message;
- camel_folder_class->get_message = mbox_get_message;
-
- camel_folder_class->set_message_user_flag = mbox_set_message_user_flag;
- camel_folder_class->set_message_user_tag = mbox_set_message_user_tag;
-
- lclass->create_summary = mbox_create_summary;
- lclass->lock = mbox_lock;
- lclass->unlock = mbox_unlock;
-}
-
-static void
-mbox_init(gpointer object, gpointer klass)
-{
- /*CamelFolder *folder = object;*/
- CamelMboxFolder *mbox_folder = object;
-
- mbox_folder->lockfd = -1;
-}
-
-static void
-mbox_finalise(CamelObject * object)
-{
- CamelMboxFolder *mbox_folder = (CamelMboxFolder *)object;
-
- g_assert(mbox_folder->lockfd == -1);
-}
-
-CamelType camel_mbox_folder_get_type(void)
-{
- static CamelType camel_mbox_folder_type = CAMEL_INVALID_TYPE;
-
- if (camel_mbox_folder_type == CAMEL_INVALID_TYPE) {
- camel_mbox_folder_type = camel_type_register(CAMEL_LOCAL_FOLDER_TYPE, "CamelMboxFolder",
- sizeof(CamelMboxFolder),
- sizeof(CamelMboxFolderClass),
- (CamelObjectClassInitFunc) camel_mbox_folder_class_init,
- NULL,
- (CamelObjectInitFunc) mbox_init,
- (CamelObjectFinalizeFunc) mbox_finalise);
- }
-
- return camel_mbox_folder_type;
-}
-
-CamelFolder *
-camel_mbox_folder_new(CamelStore *parent_store, const char *full_name, guint32 flags, CamelException *ex)
-{
- CamelFolder *folder;
-
- d(printf("Creating mbox folder: %s in %s\n", full_name, camel_local_store_get_toplevel_dir((CamelLocalStore *)parent_store)));
-
- folder = (CamelFolder *)camel_object_new(CAMEL_MBOX_FOLDER_TYPE);
- folder = (CamelFolder *)camel_local_folder_construct((CamelLocalFolder *)folder,
- parent_store, full_name, flags, ex);
-
- return folder;
-}
-
-static CamelLocalSummary *mbox_create_summary(const char *path, const char *folder, ibex *index)
-{
- return (CamelLocalSummary *)camel_mbox_summary_new(path, folder, index);
-}
-
-static int mbox_lock(CamelLocalFolder *lf, CamelLockType type, CamelException *ex)
-{
- CamelMboxFolder *mf = (CamelMboxFolder *)lf;
-
- /* make sure we have matching unlocks for locks, camel-local-folder class should enforce this */
- g_assert(mf->lockfd == -1);
-
- mf->lockfd = open(lf->folder_path, O_RDWR, 0);
- if (mf->lockfd == -1) {
- camel_exception_setv(ex, 1, "Cannot create folder lock on %s: %s", lf->folder_path, strerror(errno));
- return -1;
- }
-
- return camel_lock_folder(lf->folder_path, mf->lockfd, type, ex);
-}
-
-static void mbox_unlock(CamelLocalFolder *lf)
-{
- CamelMboxFolder *mf = (CamelMboxFolder *)lf;
-
- g_assert(mf->lockfd != -1);
- camel_unlock_folder(lf->folder_path, mf->lockfd);
- close(mf->lockfd);
- mf->lockfd = -1;
-}
-
-static void
-mbox_append_message(CamelFolder *folder, CamelMimeMessage * message, const CamelMessageInfo * info, CamelException *ex)
-{
- CamelLocalFolder *lf = (CamelLocalFolder *)folder;
- CamelStream *output_stream = NULL, *filter_stream = NULL;
- CamelMimeFilter *filter_from = NULL;
- CamelMboxSummary *mbs = (CamelMboxSummary *)folder->summary;
- CamelMessageInfo *mi;
- char *fromline = NULL;
- int fd;
- struct stat st;
-#if 0
- char *xev;
-#endif
- /* If we can't lock, dont do anything */
- if (camel_local_folder_lock(lf, CAMEL_LOCK_WRITE, ex) == -1)
- return;
-
- d(printf("Appending message\n"));
-
- /* first, check the summary is correct (updates folder_size too) */
- camel_local_summary_check((CamelLocalSummary *)folder->summary, lf->changes, ex);
- if (camel_exception_is_set(ex))
- goto fail;
-
- /* add it to the summary/assign the uid, etc */
- mi = camel_local_summary_add((CamelLocalSummary *)folder->summary, message, info, lf->changes, ex);
- if (camel_exception_is_set(ex))
- goto fail;
-
- d(printf("Appending message: uid is %s\n", camel_message_info_uid(mi)));
-
- output_stream = camel_stream_fs_new_with_name(lf->folder_path, O_WRONLY|O_APPEND, 0600);
- if (output_stream == NULL) {
- camel_exception_setv(ex, 1, _("Cannot open mailbox: %s: %s\n"), lf->folder_path, strerror(errno));
- goto fail;
- }
-
- /* and we need to set the frompos/XEV explicitly */
- ((CamelMboxMessageInfo *)mi)->frompos = mbs->folder_size?mbs->folder_size+1:0;
-#if 0
- xev = camel_local_summary_encode_x_evolution((CamelLocalSummary *)folder->summary, mi);
- if (xev) {
- /* the x-ev header should match the 'current' flags, no problem, so store as much */
- camel_medium_set_header((CamelMedium *)message, "X-Evolution", xev);
- mi->flags &= ~ CAMEL_MESSAGE_FOLDER_NOXEV|CAMEL_MESSAGE_FOLDER_FLAGGED;
- g_free(xev);
- }
-#endif
-
- /* we must write this to the non-filtered stream ... prepend a \n if not at the start of the file */
- fromline = camel_mbox_summary_build_from(((CamelMimePart *)message)->headers);
- if (camel_stream_printf(output_stream, mbs->folder_size==0?"%s":"\n%s", fromline) == -1)
- goto fail_write;
-
- /* and write the content to the filtering stream, that translated '\nFrom' into '\n>From' */
- filter_stream = (CamelStream *) camel_stream_filter_new_with_stream(output_stream);
- filter_from = (CamelMimeFilter *) camel_mime_filter_from_new();
- camel_stream_filter_add((CamelStreamFilter *) filter_stream, filter_from);
- if (camel_data_wrapper_write_to_stream((CamelDataWrapper *)message, filter_stream) == -1)
- goto fail_write;
-
- if (camel_stream_close(filter_stream) == -1)
- goto fail_write;
-
- /* unlock as soon as we can */
- camel_local_folder_unlock(lf);
-
- /* filter stream ref's the output stream itself, so we need to unref it too */
- camel_object_unref((CamelObject *)filter_from);
- camel_object_unref((CamelObject *)filter_stream);
- camel_object_unref((CamelObject *)output_stream);
- g_free(fromline);
-
- /* now we 'fudge' the summary to tell it its uptodate, because its idea of uptodate has just changed */
- /* the stat really shouldn't fail, we just wrote to it */
- if (stat(lf->folder_path, &st) == 0) {
- mbs->folder_size = st.st_size;
- ((CamelFolderSummary *)mbs)->time = st.st_mtime;
- }
-
- 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);
- }
-
- return;
-
-fail_write:
- camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM,
- _("Cannot append message to mbox file: %s: %s"), lf->folder_path, strerror(errno));
-
- if (filter_stream)
- camel_object_unref(CAMEL_OBJECT(filter_stream));
-
- if (output_stream)
- camel_object_unref(CAMEL_OBJECT(output_stream));
-
- if (filter_from)
- camel_object_unref(CAMEL_OBJECT(filter_from));
-
- g_free(fromline);
-
- /* reset the file to original size */
- fd = open(lf->folder_path, O_WRONLY, 0600);
-
- if (fd != -1) {
- ftruncate(fd, mbs->folder_size);
- close(fd);
- }
-
- /* and tell the summary its uptodate */
- if (stat(lf->folder_path, &st) == 0) {
- mbs->folder_size = st.st_size;
- ((CamelFolderSummary *)mbs)->time = st.st_mtime;
- }
-
-fail:
- /* make sure we unlock the folder - before we start triggering events into appland */
- camel_local_folder_unlock(lf);
-
- /* cascade the changes through, anyway, if there are any outstanding */
- 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 CamelMimeMessage *
-mbox_get_message(CamelFolder *folder, const gchar * uid, CamelException *ex)
-{
- CamelLocalFolder *lf = (CamelLocalFolder *)folder;
- CamelMimeMessage *message;
- CamelMboxMessageInfo *info;
- CamelMimeParser *parser;
- int fd;
- int retried = FALSE;
-
- d(printf("Getting message %s\n", uid));
-
- /* lock the folder first, burn if we can't */
- if (camel_local_folder_lock(lf, CAMEL_LOCK_READ, ex) == -1)
- return NULL;
-
-retry:
- /* get the message summary info */
- info = (CamelMboxMessageInfo *) camel_folder_summary_uid(folder->summary, uid);
-
- if (info == NULL) {
- camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID,
- _("Cannot get message: %s\n %s"), uid, _("No such message"));
- camel_local_folder_unlock(lf);
- return NULL;
- }
-
- /* no frompos, its an error in the library (and we can't do anything with it */
- g_assert(info->frompos != -1);
-
- /* we use an fd instead of a normal stream here - the reason is subtle, camel_mime_part will cache
- the whole message in memory if the stream is non-seekable (which it is when built from a parser
- with no stream). This means we dont have to lock the mbox for the life of the message, but only
- while it is being created. */
-
- fd = open(lf->folder_path, O_RDONLY);
- if (fd == -1) {
- camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID,
- _("Cannot get message: %s from folder %s\n %s"), uid, lf->folder_path,
- strerror(errno));
- camel_local_folder_unlock(lf);
- camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)info);
- return NULL;
- }
-
- /* we use a parser to verify the message is correct, and in the correct position */
- parser = camel_mime_parser_new();
- camel_mime_parser_init_with_fd(parser, fd);
- camel_mime_parser_scan_from(parser, TRUE);
-
- camel_mime_parser_seek(parser, info->frompos, SEEK_SET);
- if (camel_mime_parser_step(parser, NULL, NULL) != HSCAN_FROM
- || camel_mime_parser_tell_start_from(parser) != info->frompos) {
-
- g_warning("Summary doesn't match the folder contents! eek!\n"
- " expecting offset %ld got %ld, state = %d", (long int)info->frompos,
- (long int)camel_mime_parser_tell_start_from(parser),
- camel_mime_parser_state(parser));
-
- camel_object_unref((CamelObject *)parser);
- camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)info);
-
- if (!retried) {
- retried = TRUE;
- camel_local_summary_check((CamelLocalSummary *)folder->summary, lf->changes, ex);
- if (!camel_exception_is_set(ex))
- goto retry;
- }
-
- camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID,
- _("Cannot get message: %s from folder %s\n %s"), uid, lf->folder_path,
- _("The folder appears to be irrecoverably corrupted."));
-
- camel_local_folder_unlock(lf);
- return NULL;
- }
-
- camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)info);
-
- message = camel_mime_message_new();
- if (camel_mime_part_construct_from_parser((CamelMimePart *)message, parser) == -1) {
- g_warning("Construction failed");
- camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID,
- _("Cannot get message: %s from folder %s\n %s"), uid, lf->folder_path,
- _("Message construction failed: Corrupt mailbox?"));
- camel_object_unref((CamelObject *)parser);
- camel_object_unref((CamelObject *)message);
- camel_local_folder_unlock(lf);
- return NULL;
- }
-
- /* and unlock now we're finished with it */
- camel_local_folder_unlock(lf);
-
- camel_object_unref((CamelObject *)parser);
-
- /* use the opportunity to notify of changes (particularly if we had a rebuild) */
- 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);
- }
-
- return message;
-}
-
-static void
-mbox_set_message_user_flag(CamelFolder *folder, const char *uid, const char *name, gboolean value)
-{
- CamelMessageInfo *info;
-
- g_return_if_fail(folder->summary != NULL);
-
- info = camel_folder_summary_uid(folder->summary, uid);
- g_return_if_fail(info != NULL);
-
- if (camel_flag_set(&info->user_flags, name, value)) {
- info->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED|CAMEL_MESSAGE_FOLDER_XEVCHANGE;
- camel_folder_summary_touch(folder->summary);
- camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", (char *) uid);
- }
- camel_folder_summary_info_free(folder->summary, info);
-}
-
-static void
-mbox_set_message_user_tag(CamelFolder *folder, const char *uid, const char *name, const char *value)
-{
- CamelMessageInfo *info;
-
- g_return_if_fail(folder->summary != NULL);
-
- info = camel_folder_summary_uid(folder->summary, uid);
- g_return_if_fail(info != NULL);
-
- if (camel_tag_set(&info->user_tags, name, value)) {
- info->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED|CAMEL_MESSAGE_FOLDER_XEVCHANGE;
- camel_folder_summary_touch(folder->summary);
- camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", (char *) uid);
- }
- camel_folder_summary_info_free(folder->summary, info);
-}
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