From 6561e49374018bd4828de2637df5250b3dba9ba6 Mon Sep 17 00:00:00 2001 From: nobody Date: Tue, 9 Dec 2003 01:57:09 +0000 Subject: This commit was manufactured by cvs2svn to create tag 'GNOME_SYSTEM_MONITOR_2_6_0'. svn path=/tags/GNOME_SYSTEM_MONITOR_2_6_0/; revision=23789 --- camel/providers/local/camel-mbox-folder.c | 549 ------------------------------ 1 file changed, 549 deletions(-) delete mode 100644 camel/providers/local/camel-mbox-folder.c (limited to 'camel/providers/local/camel-mbox-folder.c') diff --git a/camel/providers/local/camel-mbox-folder.c b/camel/providers/local/camel-mbox-folder.c deleted file mode 100644 index 9c3a7036f2..0000000000 --- a/camel/providers/local/camel-mbox-folder.c +++ /dev/null @@ -1,549 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; fill-column: 160 -*- - * - * Authors: Michael Zucchi - * Jeffrey Stedfast - * - * Copyright (C) 1999, 2003 Ximian Inc. - * - * 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 - */ - -#ifdef HAVE_CONFIG_H -#include -#endif - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "camel-mbox-folder.h" -#include "camel-mbox-store.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)) - -char *camel_mbox_folder_get_full_path (const char *toplevel_dir, const char *full_name); -char *camel_mbox_folder_get_meta_path (const char *toplevel_dir, const char *full_name, const char *ext); - -static int mbox_lock(CamelLocalFolder *lf, CamelLockType type, CamelException *ex); -static void mbox_unlock(CamelLocalFolder *lf); - -#ifdef STATUS_PINE -static void mbox_set_message_flags(CamelFolder *folder, const char *uid, guint32 flags, guint32 set); -#endif - -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, char **appended_uid, 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, CamelIndex *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; - -#ifdef STATUS_PINE - camel_folder_class->set_message_flags = mbox_set_message_flags; -#endif - 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->get_full_path = camel_mbox_folder_get_full_path; - lclass->get_meta_path = camel_mbox_folder_get_meta_path; - 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; -} - -char * -camel_mbox_folder_get_full_path (const char *toplevel_dir, const char *full_name) -{ - const char *inptr = full_name; - int subdirs = 0; - char *path, *p; - - while (*inptr != '\0') { - if (*inptr == '/') - subdirs++; - inptr++; - } - - path = g_malloc (strlen (toplevel_dir) + (inptr - full_name) + (4 * subdirs) + 1); - p = g_stpcpy (path, toplevel_dir); - - inptr = full_name; - while (*inptr != '\0') { - while (*inptr != '/' && *inptr != '\0') - *p++ = *inptr++; - - if (*inptr == '/') { - p = g_stpcpy (p, ".sbd/"); - inptr++; - - /* strip extranaeous '/'s */ - while (*inptr == '/') - inptr++; - } - } - - *p = '\0'; - - return path; -} - -char * -camel_mbox_folder_get_meta_path (const char *toplevel_dir, const char *full_name, const char *ext) -{ -/*#define USE_HIDDEN_META_FILES*/ -#ifdef USE_HIDDEN_META_FILES - char *name, *slash; - - name = g_alloca (strlen (full_name) + strlen (ext) + 2); - if ((slash = strrchr (full_name, '/'))) - sprintf (name, "%.*s.%s%s", slash - full_name + 1, full_name, slash + 1, ext); - else - sprintf (name, ".%s%s", full_name, ext); - - return camel_mbox_folder_get_full_path (toplevel_dir, name); -#else - char *full_path, *path; - - full_path = camel_mbox_folder_get_full_path (toplevel_dir, full_name); - path = g_strdup_printf ("%s%s", full_path, ext); - g_free (full_path); - - return path; -#endif -} - -static CamelLocalSummary *mbox_create_summary(const char *path, const char *folder, CamelIndex *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, CAMEL_EXCEPTION_SYSTEM, - _("Cannot create folder lock on %s: %s"), - lf->folder_path, g_strerror (errno)); - return -1; - } - - if (camel_lock_folder(lf->folder_path, mf->lockfd, type, ex) == -1) { - close(mf->lockfd); - mf->lockfd = -1; - return -1; - } - - return 0; -} - -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, char **appended_uid, 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, retval; - 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) */ - retval = camel_local_summary_check ((CamelLocalSummary *)folder->summary, lf->changes, ex); - if (retval == -1) - 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 (mi == NULL) - 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, CAMEL_EXCEPTION_SYSTEM, - _("Cannot open mailbox: %s: %s\n"), - lf->folder_path, g_strerror (errno)); - goto fail; - } - - /* and we need to set the frompos/XEV explicitly */ - ((CamelMboxMessageInfo *)mi)->frompos = mbs->folder_size; -#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 ... */ - fromline = camel_mime_message_build_mbox_from(message); - if (camel_stream_write(output_stream, fromline, strlen(fromline)) == -1) - goto fail_write; - - /* and write the content to the filtering stream, that translates '\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 - || camel_stream_write(filter_stream, "\n", 1) == -1 - || camel_stream_close(filter_stream) == -1) - goto fail_write; - - /* 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; - } - - /* unlock as soon as we can */ - camel_local_folder_unlock(lf); - - 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); - } - - if (appended_uid) - *appended_uid = g_strdup(camel_message_info_uid(mi)); - - return; - -fail_write: - if (errno == EINTR) - camel_exception_set (ex, CAMEL_EXCEPTION_USER_CANCEL, - _("Mail append cancelled")); - else - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Cannot append message to mbox file: %s: %s"), - lf->folder_path, g_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); - } - - /* remove the summary info so we are not out-of-sync with the mbox */ - camel_folder_summary_remove_uid (CAMEL_FOLDER_SUMMARY (mbs), camel_message_info_uid (mi)); - - /* 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 = NULL; - CamelMboxMessageInfo *info; - CamelMimeParser *parser = NULL; - int fd, retval; - int retried = FALSE; - off_t frompos; - - d(printf("Getting message %s\n", uid)); - - /* lock the folder first, burn if we can't, need write lock for summary check */ - if (camel_local_folder_lock(lf, CAMEL_LOCK_WRITE, ex) == -1) - return NULL; - - /* check for new messages always */ - if (camel_local_summary_check((CamelLocalSummary *)folder->summary, lf->changes, ex) == -1) { - camel_local_folder_unlock(lf); - 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")); - goto fail; - } - - /* no frompos, its an error in the library (and we can't do anything with it) */ - g_assert(info->frompos != -1); - - frompos = info->frompos; - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)info); - - /* 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, g_strerror (errno)); - goto fail; - } - - /* 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, frompos, SEEK_SET); - if (camel_mime_parser_step(parser, NULL, NULL) != CAMEL_MIME_PARSER_STATE_FROM - || camel_mime_parser_tell_start_from(parser) != frompos) { - - g_warning("Summary doesn't match the folder contents! eek!\n" - " expecting offset %ld got %ld, state = %d", (long int)frompos, - (long int)camel_mime_parser_tell_start_from(parser), - camel_mime_parser_state(parser)); - - camel_object_unref((CamelObject *)parser); - parser = NULL; - - if (!retried) { - retried = TRUE; - camel_local_summary_check_force((CamelLocalSummary *)folder->summary); - retval = camel_local_summary_check((CamelLocalSummary *)folder->summary, lf->changes, ex); - if (retval != -1) - 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.")); - goto fail; - } - - message = camel_mime_message_new(); - if (camel_mime_part_construct_from_parser((CamelMimePart *)message, parser) == -1) { - camel_exception_setv(ex, errno==EINTR?CAMEL_EXCEPTION_USER_CANCEL: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 *)message); - message = NULL; - goto fail; - } - - camel_medium_remove_header((CamelMedium *)message, "X-Evolution"); -fail: - /* and unlock now we're finished with it */ - camel_local_folder_unlock(lf); - - if (parser) - 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; -} - -#ifdef STATUS_PINE -static void -mbox_set_message_flags(CamelFolder *folder, const char *uid, guint32 flags, guint32 set) -{ - /* Basically, if anything could change the Status line, presume it does */ - if (((CamelMboxSummary *)folder->summary)->xstatus - && (flags & (CAMEL_MESSAGE_SEEN|CAMEL_MESSAGE_FLAGGED|CAMEL_MESSAGE_ANSWERED|CAMEL_MESSAGE_DELETED))) { - flags |= CAMEL_MESSAGE_FOLDER_XEVCHANGE|CAMEL_MESSAGE_FOLDER_FLAGGED; - set |= CAMEL_MESSAGE_FOLDER_XEVCHANGE|CAMEL_MESSAGE_FOLDER_FLAGGED; - } - - ((CamelFolderClass *)parent_class)->set_message_flags(folder, uid, flags, set); -} -#endif - -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); - if (info == NULL) - return; - - 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); - if (info == NULL) - return; - - 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); -} -- cgit v1.2.3