/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; fill-column: 160 -*- * * Authors: Michael Zucchi * * Copyright (C) 1999, 2000 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-maildir-folder.h" #include "camel-maildir-store.h" #include "string-utils.h" #include "camel-stream-fs.h" #include "camel-maildir-summary.h" #include "camel-data-wrapper.h" #include "camel-mime-message.h" #include "camel-exception.h" #define d(x) /*(printf("%s(%d): ", __FILE__, __LINE__),(x))*/ static CamelLocalFolderClass *parent_class = NULL; /* Returns the class for a CamelMaildirFolder */ #define CMAILDIRF_CLASS(so) CAMEL_MAILDIR_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so)) #define CF_CLASS(so) CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so)) #define CMAILDIRS_CLASS(so) CAMEL_STORE_CLASS (CAMEL_OBJECT_GET_CLASS(so)) static CamelLocalSummary *maildir_create_summary(const char *path, const char *folder, CamelIndex *index); static void maildir_append_message(CamelFolder * folder, CamelMimeMessage * message, const CamelMessageInfo *info, CamelException * ex); static CamelMimeMessage *maildir_get_message(CamelFolder * folder, const gchar * uid, CamelException * ex); static void maildir_finalize(CamelObject * object); static void camel_maildir_folder_class_init(CamelObjectClass * camel_maildir_folder_class) { CamelFolderClass *camel_folder_class = CAMEL_FOLDER_CLASS(camel_maildir_folder_class); CamelLocalFolderClass *lclass = (CamelLocalFolderClass *)camel_maildir_folder_class; parent_class = CAMEL_LOCAL_FOLDER_CLASS (camel_type_get_global_classfuncs(camel_local_folder_get_type())); /* virtual method definition */ /* virtual method overload */ camel_folder_class->append_message = maildir_append_message; camel_folder_class->get_message = maildir_get_message; lclass->create_summary = maildir_create_summary; } static void maildir_init(gpointer object, gpointer klass) { /*CamelFolder *folder = object; CamelMaildirFolder *maildir_folder = object;*/ } static void maildir_finalize(CamelObject * object) { /*CamelMaildirFolder *maildir_folder = CAMEL_MAILDIR_FOLDER(object);*/ } CamelType camel_maildir_folder_get_type(void) { static CamelType camel_maildir_folder_type = CAMEL_INVALID_TYPE; if (camel_maildir_folder_type == CAMEL_INVALID_TYPE) { camel_maildir_folder_type = camel_type_register(CAMEL_LOCAL_FOLDER_TYPE, "CamelMaildirFolder", sizeof(CamelMaildirFolder), sizeof(CamelMaildirFolderClass), (CamelObjectClassInitFunc) camel_maildir_folder_class_init, NULL, (CamelObjectInitFunc) maildir_init, (CamelObjectFinalizeFunc) maildir_finalize); } return camel_maildir_folder_type; } CamelFolder * camel_maildir_folder_new(CamelStore *parent_store, const char *full_name, guint32 flags, CamelException *ex) { CamelFolder *folder; d(printf("Creating maildir folder: %s\n", full_name)); folder = (CamelFolder *)camel_object_new(CAMEL_MAILDIR_FOLDER_TYPE); if (parent_store->flags & CAMEL_STORE_FILTER_INBOX && strcmp(full_name, ".") == 0) folder->folder_flags |= CAMEL_FOLDER_FILTER_RECENT; folder = (CamelFolder *)camel_local_folder_construct((CamelLocalFolder *)folder, parent_store, full_name, flags, ex); return folder; } static CamelLocalSummary *maildir_create_summary(const char *path, const char *folder, CamelIndex *index) { return (CamelLocalSummary *)camel_maildir_summary_new(path, folder, index); } static void maildir_append_message (CamelFolder *folder, CamelMimeMessage *message, const CamelMessageInfo *info, CamelException *ex) { CamelMaildirFolder *maildir_folder = (CamelMaildirFolder *)folder; CamelLocalFolder *lf = (CamelLocalFolder *)folder; CamelStream *output_stream; CamelMessageInfo *mi; CamelMaildirMessageInfo *mdi; char *name, *dest = NULL; d(printf("Appending message\n")); /* 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)) return; mdi = (CamelMaildirMessageInfo *)mi; d(printf("Appending message: uid is %s filename is %s\n", camel_message_info_uid(mi), mdi->filename)); /* write it out to tmp, use the uid we got from the summary */ name = g_strdup_printf ("%s/tmp/%s", lf->folder_path, camel_message_info_uid(mi)); output_stream = camel_stream_fs_new_with_name (name, O_WRONLY|O_CREAT, 0600); if (output_stream == NULL) goto fail_write; if (camel_data_wrapper_write_to_stream ((CamelDataWrapper *)message, output_stream) == -1 || camel_stream_close (output_stream) == -1) goto fail_write; /* now move from tmp to cur (bypass new, does it matter?) */ dest = g_strdup_printf("%s/cur/%s", lf->folder_path, camel_maildir_info_filename (mdi)); if (rename (name, dest) == 1) goto fail_write; g_free (dest); g_free (name); camel_object_trigger_event (CAMEL_OBJECT (folder), "folder_changed", ((CamelLocalFolder *)maildir_folder)->changes); camel_folder_change_info_clear (((CamelLocalFolder *)maildir_folder)->changes); return; fail_write: /* remove the summary info so we are not out-of-sync with the mh folder */ camel_folder_summary_remove_uid (CAMEL_FOLDER_SUMMARY (folder->summary), camel_message_info_uid (mi)); if (errno == EINTR) camel_exception_set (ex, CAMEL_EXCEPTION_USER_CANCEL, _("Maildir append message cancelled")); else camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, _("Cannot append message to maildir folder: %s: %s"), name, g_strerror (errno)); if (output_stream) { camel_object_unref (CAMEL_OBJECT (output_stream)); unlink (name); } g_free (name); g_free (dest); } static CamelMimeMessage *maildir_get_message(CamelFolder * folder, const gchar * uid, CamelException * ex) { CamelLocalFolder *lf = (CamelLocalFolder *)folder; CamelStream *message_stream = NULL; CamelMimeMessage *message = NULL; CamelMessageInfo *info; char *name; CamelMaildirMessageInfo *mdi; d(printf("getting message: %s\n", uid)); /* get the message summary info */ if ((info = camel_folder_summary_uid(folder->summary, uid)) == NULL) { camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID, _("Cannot get message: %s\n %s"), uid, _("No such message")); return NULL; } mdi = (CamelMaildirMessageInfo *)info; /* what do we do if the message flags (and :info data) changes? filename mismatch - need to recheck I guess */ name = g_strdup_printf("%s/cur/%s", lf->folder_path, camel_maildir_info_filename(mdi)); camel_folder_summary_info_free(folder->summary, info); if ((message_stream = camel_stream_fs_new_with_name(name, O_RDONLY, 0)) == NULL) { camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID, _("Cannot get message: %s\n %s"), name, g_strerror(errno)); g_free(name); return NULL; } message = camel_mime_message_new(); if (camel_data_wrapper_construct_from_stream((CamelDataWrapper *)message, message_stream) == -1) { camel_exception_setv(ex, (errno==EINTR)?CAMEL_EXCEPTION_USER_CANCEL:CAMEL_EXCEPTION_FOLDER_INVALID_UID, _("Cannot get message: %s\n %s"), name, _("Invalid message contents")); g_free(name); camel_object_unref((CamelObject *)message_stream); camel_object_unref((CamelObject *)message); return NULL; } camel_object_unref((CamelObject *)message_stream); g_free(name); return message; }