/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; fill-column: 160 -*- */
/* camel-imap-folder.c: Abstract class for an email folder */
/*
* Authors: Jeffrey Stedfast <fejj@helixcode.com>
*
* Copyright (C) 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-imap-folder.h"
#include "camel-imap-store.h"
#include "camel-imap-stream.h"
#include "string-utils.h"
#include "camel-stream.h"
#include "camel-stream-fs.h"
#include "camel-stream-mem.h"
#include "camel-stream-buffer.h"
#include "camel-data-wrapper.h"
#include "camel-mime-message.h"
#include "camel-stream-filter.h"
#include "camel-mime-filter-from.h"
#include "camel-mime-filter-crlf.h"
#include "camel-exception.h"
#include "camel-mime-utils.h"
#define d(x)
#define CF_CLASS(o) (CAMEL_FOLDER_CLASS (GTK_OBJECT (o)->klass))
static CamelFolderClass *parent_class = NULL;
static void imap_init (CamelFolder *folder, CamelStore *parent_store,
CamelFolder *parent_folder, const gchar *name,
gchar *separator, gboolean path_begns_with_sep,
CamelException *ex);
static void imap_sync (CamelFolder *folder, gboolean expunge, CamelException *ex);
#if 0
static gboolean imap_exists (CamelFolder *folder, CamelException *ex);
static gboolean imap_delete (CamelFolder *folder, gboolean recurse, CamelException *ex);
static gboolean imap_delete_messages (CamelFolder *folder, CamelException *ex);
#endif
static gint imap_get_message_count (CamelFolder *folder, CamelException *ex);
static void imap_append_message (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex);
static GPtrArray *imap_get_uids (CamelFolder *folder, CamelException *ex);
static gboolean imap_parse_subfolder_line (gchar *buf, gchar **flags, gchar **sep, gchar **folder);
static GPtrArray *imap_get_subfolder_names (CamelFolder *folder, CamelException *ex);
static GPtrArray *imap_get_summary (CamelFolder *folder, CamelException *ex);
static void imap_free_summary (CamelFolder *folder, GPtrArray *array);
static CamelMimeMessage *imap_get_message_by_uid (CamelFolder *folder, const gchar *uid,
CamelException *ex);
static void imap_expunge (CamelFolder *folder, CamelException *ex);
#if 0
static void _copy_message_to (CamelFolder *folder, CamelMimeMessage *message,
CamelFolder *dest_folder, CamelException *ex);
static const gchar *_get_message_uid (CamelFolder *folder, CamelMimeMessage *message,
CamelException *ex);
#endif
static void imap_delete_message_by_uid (CamelFolder *folder, const gchar *uid, CamelException *ex);
static const CamelMessageInfo *imap_summary_get_by_uid (CamelFolder *f, const char *uid);
static GList *imap_search_by_expression (CamelFolder *folder, const char *expression, CamelException *ex);
static void imap_finalize (GtkObject *object);
/* flag methods */
static guint32 imap_get_permanent_flags (CamelFolder *folder, CamelException *ex);
static guint32 imap_get_message_flags (CamelFolder *folder, const char *uid, CamelException *ex);
static void imap_set_message_flags (CamelFolder *folder, const char *uid, guint32 flags, guint32 set,
CamelException *ex);
static gboolean imap_get_message_user_flag (CamelFolder *folder, const char *uid, const char *name,
CamelException *ex);
static void imap_set_message_user_flag (CamelFolder *folder, const char *uid, const char *name,
gboolean value, CamelException *ex);
static void
camel_imap_folder_class_init (CamelImapFolderClass *camel_imap_folder_class)
{
CamelFolderClass *camel_folder_class = CAMEL_FOLDER_CLASS (camel_imap_folder_class);
GtkObjectClass *gtk_object_class = GTK_OBJECT_CLASS (camel_folder_class);
parent_class = gtk_type_class (camel_folder_get_type ());
/* virtual method definition */
/* virtual method overload */
camel_folder_class->init = imap_init;
camel_folder_class->sync = imap_sync;
camel_folder_class->expunge = imap_expunge;
camel_folder_class->get_uids = imap_get_uids;
camel_folder_class->get_subfolder_names = imap_get_subfolder_names;
camel_folder_class->get_message_count = imap_get_message_count;
camel_folder_class->get_message_by_uid = imap_get_message_by_uid;
camel_folder_class->append_message = imap_append_message;
camel_folder_class->delete_message_by_uid = imap_delete_message_by_uid;
camel_folder_class->get_summary = imap_get_summary;
camel_folder_class->summary_get_by_uid = imap_summary_get_by_uid;
camel_folder_class->free_summary = imap_free_summary;
camel_folder_class->search_by_expression = imap_search_by_expression;
camel_folder_class->get_permanent_flags = imap_get_permanent_flags;
camel_folder_class->get_message_flags = imap_get_message_flags;
camel_folder_class->set_message_flags = imap_set_message_flags;
/*camel_folder_class->get_message_user_flags = imap_get_message_user_flags;*/
/*camel_folder_class->set_message_user_flags = imap_set_message_user_flags;*/
gtk_object_class->finalize = imap_finalize;
}
static void
camel_imap_folder_init (gpointer object, gpointer klass)
{
CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (object);
CamelFolder *folder = CAMEL_FOLDER (object);
folder->can_hold_messages = TRUE;
folder->can_hold_folders = TRUE;
folder->has_summary_capability = TRUE;
folder->has_search_capability = FALSE; /* default - we have to query IMAP to know for sure */
imap_folder->summary = NULL;
imap_folder->count = -1;
}
GtkType
camel_imap_folder_get_type (void)
{
static GtkType camel_imap_folder_type = 0;
if (!camel_imap_folder_type) {
GtkTypeInfo camel_imap_folder_info =
{
"CamelImapFolder",
sizeof (CamelImapFolder),
sizeof (CamelImapFolderClass),
(GtkClassInitFunc) camel_imap_folder_class_init,
(GtkObjectInitFunc) camel_imap_folder_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
camel_imap_folder_type = gtk_type_unique (CAMEL_FOLDER_TYPE, &camel_imap_folder_info);
}
return camel_imap_folder_type;
}
CamelFolder *
camel_imap_folder_new (CamelStore *parent, char *folder_name, CamelException *ex)
{
CamelFolder *folder = CAMEL_FOLDER (gtk_object_new (camel_imap_folder_get_type (), NULL));
CF_CLASS (folder)->init (folder, parent, NULL, folder_name, "/", FALSE, ex);
return folder;
}
static void
imap_finalize (GtkObject *object)
{
/* TODO: do we need to do more here? */
CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (object);
CamelMessageInfo *info;
gint i, max;
GTK_OBJECT_CLASS (parent_class)->finalize (object);
g_return_if_fail (imap_folder->summary != NULL);
max = imap_folder->summary->len;
for (i = 0; i < max; i++) {
info = g_ptr_array_index (imap_folder->summary, i);
g_free (info->subject);
g_free (info->to);
g_free (info->from);
g_free (info->uid);
g_free (info);
info = NULL;
}
g_ptr_array_free (imap_folder->summary, TRUE);
imap_folder->summary = NULL;
}
static void
imap_init (CamelFolder *folder, CamelStore *parent_store, CamelFolder *parent_folder,
const gchar *name, gchar *separator, gboolean path_begins_with_sep, CamelException *ex)
{
CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
CamelStore *store = CAMEL_STORE (parent_store);
CamelURL *url = CAMEL_SERVICE (store)->url;
int status;
char *result, *folder_path;
/* call parent method */
parent_class->init (folder, parent_store, parent_folder, name, separator, path_begins_with_sep, ex);
if (camel_exception_get_id (ex))
return;
/* we assume that the parent init
method checks for the existance of @folder */
folder->can_hold_messages = TRUE;
folder->can_hold_folders = TRUE;
folder->has_summary_capability = TRUE;
folder->has_search_capability = CAMEL_IMAP_STORE (store)->has_search_capability;
/* some IMAP daemons support user-flags *
* I would not, however, rely on this feature as *
* most IMAP daemons are not 100% RFC compliant */
folder->permanent_flags = CAMEL_MESSAGE_SEEN |
CAMEL_MESSAGE_ANSWERED |
CAMEL_MESSAGE_FLAGGED |
CAMEL_MESSAGE_DELETED |
CAMEL_MESSAGE_DRAFT |
CAMEL_MESSAGE_USER;
imap_folder->search = NULL;
imap_folder->summary = NULL;
/* SELECT the IMAP mail spool */
if (url && url->path && *(url->path + 1) && strcmp (folder->full_name, "INBOX"))
folder_path = g_strdup_printf ("%s/%s", url->path + 1, folder->full_name);
else
folder_path = g_strdup (folder->full_name);
status = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store), folder,
&result, "SELECT %s", folder_path);
if (status != CAMEL_IMAP_OK) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not SELECT %s on IMAP server %s: %s.",
folder->full_name, service->url->host,
status == CAMEL_IMAP_ERR ? result :
"Unknown error");
} else {
/* parse the mode we opened it in */
}
g_free (result);
g_free (folder_path);
}
static void
imap_sync (CamelFolder *folder, gboolean expunge, CamelException *ex)
{
#if 0
CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
gint i, max;
/* uhhh...this is kinda unsafe so we'll leave it blocked out */
if (imap_folder->summary) {
max = imap_folder->summary->len;
for (i = 0; i < max; i++) {
CamelMessageInfo *info;
info = (CamelMessageInfo *) g_ptr_array_index (imap_folder->summary, i);
if (info->flags & CAMEL_MESSAGE_FOLDER_FLAGGED) {
char *flags;
flags = g_strconcat (info->flags & CAMEL_MESSAGE_SEEN ? "\\Seen " : "",
info->flags & CAMEL_MESSAGE_DRAFT ? "\\Draft " : "",
info->flags & CAMEL_MESSAGE_DELETED ? "\\Deleted " : "",
info->flags & CAMEL_MESSAGE_DELETED ? "\\Answered " : "",
NULL);
if (*flags) {
gchar *result;
gint s;
*(flags + strlen (flags) - 1) = '\0';
s = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store),
folder, &result,
"UID STORE %s FLAGS.SILENT (%s)",
info->uid, flags);
if (s != CAMEL_IMAP_OK) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not set flags on message %s on IMAP "
"server %s: %s.", info->uid,
service->url->host,
status == CAMEL_IMAP_ERR ? result :
"Unknown error");
g_free (result);
return;
}
g_free(result);
}
g_free (flags);
}
}
}
#endif
if (expunge)
imap_expunge (folder, ex);
}
static void
imap_expunge (CamelFolder *folder, CamelException *ex)
{
gchar *result;
gint status;
g_return_if_fail (folder != NULL);
status = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store), folder,
&result, "EXPUNGE");
if (status != CAMEL_IMAP_OK) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not EXPUNGE from IMAP server %s: %s.",
service->url->host,
status == CAMEL_IMAP_ERR && result ? result :
"Unknown error");
g_free (result);
return;
}
g_free (result);
}
#if 0
static gboolean
imap_delete (CamelFolder *folder, gboolean recurse, CamelException *ex)
{
/* TODO: code this & what should this do? delete messages or the folder? */
CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
gboolean folder_already_exists;
g_return_val_if_fail (folder != NULL, FALSE);
/* check if the folder object exists */
/* in the case where the folder does not exist,
return immediatly */
folder_already_exists = camel_folder_exists (folder, ex);
if (camel_exception_get_id (ex))
return FALSE;
if (!folder_already_exists)
return TRUE;
/* call default implementation.
It should delete the messages in the folder
and recurse the operation to subfolders */
parent_class->delete (folder, recurse, ex);
if (camel_exception_get_id (ex))
return FALSE;
if (!(folder->full_name || folder->name)) {
camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INVALID,
"invalid folder path. Use set_name ?");
return FALSE;
}
/* delete the directory - we must start with the leaves and work
back to the root if we are to delete recursively */
/* TODO: Finish this... */
return TRUE;
}
#endif
static gint
imap_get_message_count (CamelFolder *folder, CamelException *ex)
{
CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
CamelStore *store = CAMEL_STORE (folder->parent_store);
CamelURL *url = CAMEL_SERVICE (store)->url;
gchar *result, *msg_count, *folder_path;
gint status;
g_return_val_if_fail (folder != NULL, -1);
/* If we already have a count, return */
if (imap_folder->count != -1)
return imap_folder->count;
if (url && url->path && *(url->path + 1) && strcmp (folder->full_name, "INBOX"))
folder_path = g_strdup_printf ("%s/%s", url->path + 1, folder->full_name);
else
folder_path = g_strdup (folder->full_name);
status = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store), folder,
&result, "STATUS %s (MESSAGES)", folder_path);
if (status != CAMEL_IMAP_OK) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not get message count for %s from IMAP "
"server %s: %s.", folder_path, service->url->host,
status == CAMEL_IMAP_ERR ? result :
"Unknown error");
g_free (result);
g_free (folder_path);
return -1;
}
g_free (folder_path);
/* parse out the message count - should come in the form: "* STATUS <folder> (MESSAGES <count>)\r\n" */
if (result && *result == '*') {
if ((msg_count = strstr (result, "MESSAGES")) != NULL) {
msg_count += strlen ("MESSAGES") + 1;
for ( ; *msg_count == ' '; msg_count++);
/* we should now be pointing to the message count */
imap_folder->count = atoi (msg_count);
}
}
g_free (result);
return imap_folder->count;
}
/* TODO: Optimize this later - there may be times when moving/copying a message from the
same IMAP store in which case we'd want to use IMAP's COPY command */
static void
imap_append_message (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex)
{
CamelStore *store = CAMEL_STORE (folder->parent_store);
CamelURL *url = CAMEL_SERVICE (store)->url;
CamelStreamMem *mem;
gchar *result, *folder_path;
gint status;
g_return_if_fail (folder != NULL);
g_return_if_fail (message != NULL);
/* write the message to a CamelStreamMem so we can get it's size */
mem = CAMEL_STREAM_MEM (camel_stream_mem_new());
if (camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (message), CAMEL_STREAM (mem)) == -1) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
"Could not APPEND message to IMAP server %s: %s.",
service->url->host,
g_strerror (errno));
return;
}
mem->buffer = g_byte_array_append (mem->buffer, g_strdup("\r\n"), 3);
if (url && url->path && *(url->path + 1) && strcmp(folder->full_name, "INBOX"))
folder_path = g_strdup_printf ("%s/%s", url->path, folder->full_name);
else
folder_path = g_strdup (folder->full_name);
/* FIXME: len isn't really correct I don't think, we need to filter and possibly other things */
status = camel_imap_command (CAMEL_IMAP_STORE (folder->parent_store),
folder, &result,
"APPEND %s (\\Seen) {%d}\r\n%s",
folder_path,
mem->buffer->len,
mem->buffer->data);
if (status != CAMEL_IMAP_OK) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not APPEND message to IMAP server %s: %s.",
service->url->host,
status == CAMEL_IMAP_ERR ? result :
"Unknown error");
g_free (result);
g_free (folder_path);
return;
}
g_free (result);
g_free (folder_path);
}
static void
imap_move_message_to (CamelFolder *source, const char *uid, CamelFolder *destination, CamelException *ex)
{
CamelStore *store = CAMEL_STORE (source->parent_store);
CamelURL *url = CAMEL_SERVICE (store)->url;
CamelMessageInfo *info;
char *result, *folder_path;
int status;
if (url && url->path && *(url->path + 1) && strcmp (destination->full_name, "INBOX"))
folder_path = g_strdup_printf ("%s/%s", url->path + 1, destination->full_name);
else
folder_path = g_strdup (destination->full_name);
status = camel_imap_command (CAMEL_IMAP_STORE (store), NULL, &result,
"COPY %s %s", uid, folder_path);
if (status != CAMEL_IMAP_OK) {
CamelService *service = CAMEL_SERVICE (store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not COPY message %s to %s on IMAP server %s: %s.",
uid, folder_path, service->url->host,
status == CAMEL_IMAP_ERR ? result :
"Unknown error");
g_free (result);
g_free (folder_path);
return;
}
if (!(info = (CamelMessageInfo *)imap_summary_get_by_uid (source, uid))) {
CamelService *service = CAMEL_SERVICE (store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not set flags for message %s on IMAP server %s: %s",
uid, service->url->host, "Unknown error");
return;
}
info->flags |= CAMEL_MESSAGE_DELETED | CAMEL_MESSAGE_FOLDER_FLAGGED;
}
static GPtrArray *
imap_get_uids (CamelFolder *folder, CamelException *ex)
{
CamelMessageInfo *info;
GPtrArray *array, *infolist;
gint i, count;
infolist = imap_get_summary (folder, ex);
count = infolist->len;
array = g_ptr_array_new ();
g_ptr_array_set_size (array, count);
for (i = 0; i < count; i++) {
info = (CamelMessageInfo *) g_ptr_array_index (infolist, i);
array->pdata[i] = g_strdup (info->uid);
}
imap_free_summary (folder, infolist);
return array;
}
static gboolean
imap_parse_subfolder_line (gchar *buf, gchar **flags, gchar **sep, gchar **folder)
{
gchar *ptr, *eptr;
*flags = NULL;
*sep = NULL;
*folder = NULL;
if (strncasecmp (buf, "* LIST", 6))
return FALSE;
ptr = strstr (buf + 6, "(");
if (!ptr)
return FALSE;
ptr++;
eptr = strstr (ptr, ")");
if (!eptr)
return FALSE;
*flags = g_strndup (ptr, (gint)(eptr - ptr));
ptr = strstr (eptr, "\"");
if (!ptr)
return FALSE;
ptr++;
eptr = strstr (ptr, "\"");
if (!eptr)
return FALSE;
*sep = g_strndup (ptr, (gint)(eptr - ptr));
ptr = eptr + 1;
*folder = g_strdup (ptr);
g_strstrip (*folder);
return TRUE;
}
static GPtrArray *
imap_get_subfolder_names (CamelFolder *folder, CamelException *ex)
{
CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
CamelStore *store = CAMEL_STORE (folder->parent_store);
CamelURL *url = CAMEL_SERVICE (store)->url;
GPtrArray *listing;
gint status;
gchar *result, *folder_path;
g_return_val_if_fail (folder != NULL, g_ptr_array_new());
if (imap_folder->count != -1)
return g_ptr_array_new ();
if (url && url->path) {
if (!strcmp (folder->full_name, "INBOX"))
folder_path = g_strdup (url->path + 1);
else
folder_path = g_strdup_printf ("%s/%s", url->path + 1, folder->full_name);
} else {
folder_path = g_strdup (folder->full_name);
}
status = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store), folder,
&result, "LIST \"\" \"%s%s\"", folder_path,
*folder_path ? "/*" : "*");
if (status != CAMEL_IMAP_OK) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not get subfolder listing from IMAP "
"server %s: %s.", service->url->host,
status == CAMEL_IMAP_ERR ? result :
"Unknown error");
g_free (result);
g_free (folder_path);
return g_ptr_array_new ();
}
/* parse out the subfolders */
listing = g_ptr_array_new ();
if (result) {
char *ptr = result;
while (ptr && *ptr == '*') {
gchar *flags, *sep, *folder, *buf, *end, *f;
gboolean ret;
for (end = ptr; *end && *end != '\n'; end++);
buf = g_strndup (ptr, (gint)(end - ptr));
ptr = end;
ret = imap_parse_subfolder_line (buf, &flags, &sep, &folder);
g_free (buf);
if (!ret || (flags && strstr (flags, "NoSelect"))) {
g_free (flags);
g_free (sep);
g_free (folder);
if (*ptr == '\n')
ptr++;
continue;
}
g_free (flags);
/* chop out the folder prefix */
if (*folder_path && !strncmp (folder, folder_path, strlen (folder_path))) {
f = folder + strlen (folder_path) + 1;
memmove (folder, f, strlen (f) + 1);
}
printf ("adding folder: %s\n", folder);
g_ptr_array_add (listing, folder);
g_free (sep); /* TODO: decide if we really need dir_sep */
if (*ptr == '\n')
ptr++;
}
}
g_free (result);
g_free (folder_path);
return listing;
}
static void
imap_delete_message_by_uid (CamelFolder *folder, const gchar *uid, CamelException *ex)
{
CamelMessageInfo *info;
if (!(info = (CamelMessageInfo *)imap_summary_get_by_uid (folder, uid))) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not set flags for message %s on IMAP server %s: %s",
uid, service->url->host, "Unknown error");
return;
}
info->flags |= CAMEL_MESSAGE_DELETED | CAMEL_MESSAGE_FOLDER_FLAGGED;
}
static CamelMimeMessage *
imap_get_message_by_uid (CamelFolder *folder, const gchar *uid, CamelException *ex)
{
CamelStream *msgstream;
/*CamelStreamFilter *f_stream;*/
/*CamelMimeFilter *filter;*/
CamelMimeMessage *msg;
/*CamelMimePart *part;*/
gchar *result, *header, *body, *mesg, *p;
int id, status, part_len;
status = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store), folder,
&result, "UID FETCH %s BODY.PEEK[HEADER]", uid);
if (!result || status != CAMEL_IMAP_OK) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not fetch message %s on IMAP server %s: %s",
uid, service->url->host,
status == CAMEL_IMAP_ERR ? result :
"Unknown error");
g_free (result);
return camel_mime_message_new ();
}
for (p = result; *p && *p != '{' && *p != '\n'; p++);
if (*p != '{') {
g_free (result);
return camel_mime_message_new ();
}
part_len = atoi (p + 1);
for ( ; *p && *p != '\n'; p++);
if (*p != '\n') {
g_free (result);
return camel_mime_message_new ();
}
header = g_strndup (p, part_len);
for (p = header + strlen (header) - 1; p > header && *p != ')'; p--);
if (p != header)
*p = '\0';
g_free (result);
printf ("*** We got the header ***\n");
status = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store), folder,
&result, "UID FETCH %s BODY[TEXT]", uid);
if (!result || status != CAMEL_IMAP_OK) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not fetch message %s on IMAP server %s: %s",
uid, service->url->host,
status == CAMEL_IMAP_ERR ? result :
"Unknown error");
g_free (result);
g_free (header);
return camel_mime_message_new ();
}
for (p = result; *p && *p != '{' && *p != '\n'; p++);
if (*p != '{') {
g_free (result);
g_free (header);
return camel_mime_message_new ();
}
part_len = atoi (p + 1);
for ( ; *p && *p != '\n'; p++);
if (*p != '\n') {
g_free (result);
g_free (header);
return camel_mime_message_new ();
}
body = g_strndup (p, part_len);
for (p = body + strlen (body) - 1; p > body && *p != ')'; p--);
*p = '\0';
g_free (result);
printf ("*** We got the body ***\n");
mesg = g_strdup_printf ("%s%s", header, body);
g_free (header);
g_free (body);
printf ("*** We got the mesg ***\n");
fprintf (stderr, "Message:\n%s\n", mesg);
msgstream = camel_stream_mem_new_with_buffer (mesg, strlen (mesg) + 1);
#if 0
f_stream = camel_stream_filter_new_with_stream (msgstream);
filter = camel_mime_filter_crlf_new (CAMEL_MIME_FILTER_CRLF_DECODE, CAMEL_MIME_FILTER_CRLF_MODE_CRLF_DOTS);
id = camel_stream_filter_add (f_stream, CAMEL_MIME_FILTER (filter));
#endif
msg = camel_mime_message_new ();
printf ("*** We created the camel_mime_message ***\n");
camel_data_wrapper_construct_from_stream (CAMEL_DATA_WRAPPER (msg), msgstream);
#if 0
camel_stream_filter_remove (f_stream, id);
camel_stream_close (CAMEL_STREAM (f_stream));
#endif
gtk_object_unref (GTK_OBJECT (msgstream));
/*gtk_object_unref (GTK_OBJECT (f_stream));*/
printf ("*** We're returning... ***\n");
return msg;
#if 0
CamelStream *imap_stream;
CamelStream *msgstream;
CamelStreamFilter *f_stream; /* will be used later w/ crlf filter */
CamelMimeFilter *filter; /* crlf/dot filter */
CamelMimeMessage *msg;
CamelMimePart *part;
CamelDataWrapper *cdw;
gchar *cmdbuf;
int id;
/* TODO: fetch the correct part, get rid of the hard-coded stuff */
cmdbuf = g_strdup_printf ("UID FETCH %s BODY[TEXT]", uid);
imap_stream = camel_imap_stream_new (CAMEL_IMAP_FOLDER (folder), cmdbuf);
g_free (cmdbuf);
/* Temp hack - basically we read in the entire message instead of getting a part as it's needed */
msgstream = camel_stream_mem_new ();
camel_stream_write_to_stream (CAMEL_STREAM (imap_stream), msgstream);
gtk_object_unref (GTK_OBJECT (imap_stream));
f_stream = camel_stream_filter_new_with_stream (msgstream);
filter = camel_mime_filter_crlf_new (CAMEL_MIME_FILTER_CRLF_DECODE, CAMEL_MIME_FILTER_CRLF_MODE_CRLF_DOTS);
id = camel_stream_filter_add (f_stream, CAMEL_MIME_FILTER (filter));
msg = camel_mime_message_new ();
/*cdw = camel_data_wrapper_new ();*/
/*camel_data_wrapper_construct_from_stream (cdw, CAMEL_STREAM (f_stream));*/
camel_data_wrapper_construct_from_stream (CAMEL_DATA_WRAPPER (msg), CAMEL_STREAM (f_stream));
camel_stream_filter_remove (f_stream, id);
camel_stream_close (CAMEL_STREAM (f_stream));
gtk_object_unref (GTK_OBJECT (msgstream));
gtk_object_unref (GTK_OBJECT (f_stream));
/*camel_data_wrapper_set_mime_type (cdw, "text/plain");*/
/*camel_medium_set_content_object (CAMEL_MEDIUM (msg), CAMEL_DATA_WRAPPER (cdw));*/
/*gtk_object_unref (GTK_OBJECT (cdw));*/
return msg;
#endif
}
/* This probably shouldn't go here...but it will for now */
static gchar *
get_header_field (gchar *header, gchar *field)
{
gchar *part, *index, *p, *q;
index = strstrcase (header, field);
if (index == NULL)
return NULL;
p = index + strlen (field) + 1;
for (q = p; *q; q++)
if (*q == '\n' && (*(q + 1) != ' ' || *(q + 1) != '\t'))
break;
part = g_strndup (p, (gint)(q - p));
/* it may be wrapped on multiple lines, so lets strip out \n's */
for (p = part; *p; ) {
if (*p == '\r' || *p == '\n')
memmove(p, p + 1, strlen (p) - 1);
else
p++;
}
return part;
}
GPtrArray *
imap_get_summary (CamelFolder *folder, CamelException *ex)
{
CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
GPtrArray *array = NULL;
CamelMessageInfo *info;
gint num, i = 0, status = 0;
char *result, *datestr, *p, *q;
if (imap_folder->summary)
return imap_folder->summary;
num = imap_get_message_count (folder, ex);
array = g_ptr_array_new ();
for (i = 1; i <= num; i++) {
status = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store), folder,
&result, "FETCH %d BODY.PEEK[HEADER]", i);
if (status != CAMEL_IMAP_OK) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not get summary for %s on IMAP server %s: %s",
folder->full_name, service->url->host,
status == CAMEL_IMAP_ERR ? result :
"Unknown error");
g_free (result);
break;
}
info = g_malloc0 (sizeof (CamelMessageInfo));
info->subject = get_header_field (result, "\nSubject:");
info->to = get_header_field (result, "\nTo:");
info->from = get_header_field (result, "\nFrom:");
datestr = get_header_field (result, "\nDate:");
info->date_sent = header_decode_date (datestr, NULL);
g_free (datestr);
g_free (result);
/* now to get the UID */
status = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store), folder,
&result, "FETCH %d UID", i);
if (status != CAMEL_IMAP_OK) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not get summary for %s on IMAP server %s: %s",
folder->full_name, service->url->host,
status == CAMEL_IMAP_ERR ? result :
"Unknown error");
g_free (result);
g_free (info->subject);
g_free (info->to);
g_free (info->from);
g_free (info);
info = NULL;
break;
}
if (!result || *result != '*') {
g_free (result);
fprintf (stderr, "Warning: UID for message %d not found\n", i);
g_free (info->subject);
g_free (info->to);
g_free (info->from);
g_free (info);
info = NULL;
break;
}
p = strchr (result, '(');
if (!p || strncasecmp (p + 1, "UID", 3)) {
g_free (result);
fprintf (stderr, "Warning: UID for message %d not found\n", i);
g_free (info->subject);
g_free (info->to);
g_free (info->from);
g_free (info);
info = NULL;
break;
}
for (p += 4; *p && (*p < '0' || *p > '9'); p++); /* advance to <uid> */
for (q = p; *q && *q != ')' && *q != ' '; q++); /* find the end of the <uid> */
info->uid = g_strndup (p, (gint)(q - p));
printf ("*** info->uid = %s\n", info->uid);
g_free (result);
/* now to get the flags */
status = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store), folder,
&result, "FETCH %d FLAGS", i);
if (status != CAMEL_IMAP_OK) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not get summary for %s on IMAP server %s: %s",
folder->full_name, service->url->host,
status == CAMEL_IMAP_ERR ? result :
"Unknown error");
g_free (result);
g_free (info->subject);
g_free (info->to);
g_free (info->from);
g_free (info);
info = NULL;
break;
}
if (!result || *result != '*') {
g_free (result);
fprintf (stderr, "Warning: FLAGS for message %d not found\n", i);
g_free (info->subject);
g_free (info->to);
g_free (info->from);
g_free (info);
info = NULL;
break;
}
p = strchr (result, '(') + 1;
if (strncasecmp (p, "FLAGS", 5)) {
g_free (result);
fprintf (stderr, "Warning: FLAGS for message %d not found\n", i);
g_free (info->subject);
g_free (info->to);
g_free (info->from);
g_free (info);
info = NULL;
break;
}
/* now we gotta parse for the flags */
info->flags = 0;
if (strstr (p, "\\Seen"))
info->flags |= CAMEL_MESSAGE_SEEN;
if (strstr (p, "\\Answered"))
info->flags |= CAMEL_MESSAGE_ANSWERED;
if (strstr (p, "\\Flagged"))
info->flags |= CAMEL_MESSAGE_FLAGGED;
if (strstr (p, "\\Deleted"))
info->flags |= CAMEL_MESSAGE_DELETED;
if (strstr (p, "\\Draft"))
info->flags |= CAMEL_MESSAGE_DRAFT;
g_free (result);
g_ptr_array_add (array, info);
}
imap_folder->summary = array;
return array;
}
void
imap_free_summary (CamelFolder *folder, GPtrArray *array)
{
/* no-op */
return;
}
/* get a single message info, by uid */
static const CamelMessageInfo *
imap_summary_get_by_uid (CamelFolder *folder, const char *uid)
{
CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
CamelMessageInfo *info = NULL;
char *result, *datestr, *p;
int status;
/* lets first check to see if we have the message info cached */
if (imap_folder->summary) {
int max, i;
max = imap_folder->summary->len;
for (i = 0; i < max; i++) {
info = g_ptr_array_index (imap_folder->summary, i);
if (!strcmp(info->uid, uid))
return info;
}
}
/* we don't have a cached copy, so fetch it */
status = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store), folder,
&result, "UID FETCH %s BODY.PEEK[HEADER]", uid);
if (status != CAMEL_IMAP_OK) {
g_free (result);
return NULL;
}
info = g_malloc0 (sizeof (CamelMessageInfo));
info->subject = get_header_field (result, "\nSubject:");
info->to = get_header_field (result, "\nTo:");
info->from = get_header_field (result, "\nFrom:");
datestr = get_header_field (result, "\nDate:");
info->date_sent = header_decode_date (datestr, NULL);
g_free (datestr);
info->uid = g_strdup (uid);
g_free (result);
/* now to get the flags */
status = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store), folder,
&result, "UID FETCH %s FLAGS", uid);
if (status != CAMEL_IMAP_OK) {
g_free (result);
fprintf (stderr, "Warning: Error getting FLAGS for message %s\n", uid);
return info; /* I guess we should return what we got so far? */
}
if (!result || *result != '*') {
g_free (result);
fprintf (stderr, "Warning: FLAGS for message %s not found\n", uid);
return info; /* I guess we should return what we got so far? */
}
p = strchr (result, '(') + 1;
if (strncasecmp (p, "FLAGS", 5)) {
g_free (result);
fprintf (stderr, "Warning: FLAGS for message %s not found\n", uid);
return info; /* I guess we should return what we got so far? */
}
/* now we gotta parse for the flags */
info->flags = 0;
if (strstr (p, "\\Seen"))
info->flags |= CAMEL_MESSAGE_SEEN;
if (strstr (p, "\\Answered"))
info->flags |= CAMEL_MESSAGE_ANSWERED;
if (strstr (p, "\\Flagged"))
info->flags |= CAMEL_MESSAGE_FLAGGED;
if (strstr (p, "\\Deleted"))
info->flags |= CAMEL_MESSAGE_DELETED;
if (strstr (p, "\\Draft"))
info->flags |= CAMEL_MESSAGE_DRAFT;
g_free (result);
/* since we didn't have it cached, lets add it to our cache */
if (imap_folder->summary) {
g_ptr_array_add (imap_folder->summary, info);
} else {
imap_folder->summary = g_ptr_array_new ();
g_ptr_array_add (imap_folder->summary, info);
}
return info;
}
static GList *
imap_search_by_expression (CamelFolder *folder, const char *expression, CamelException *ex)
{
return NULL;
#if 0
/* NOTE: This is experimental code... */
CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
char *result;
int status;
if (!imap_folder->has_search_capability)
return NULL;
status = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store), folder,
&result, "SEARCH %s", expression);
if (status != CAMEL_IMAP_OK) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not get summary for %s on IMAP server %s: %s",
folder->full_name, service->url->host,
status == CAMEL_IMAP_ERR ? result :
"Unknown error");
g_free (result);
return NULL;
}
/* now to parse @result */
#endif
}
static guint32
imap_get_permanent_flags (CamelFolder *folder, CamelException *ex)
{
/* return permamnant flags */
return folder->permanent_flags;
}
static guint32
imap_get_message_flags (CamelFolder *folder, const char *uid, CamelException *ex)
{
CamelMessageInfo *info;
if (!(info = (CamelMessageInfo *)imap_summary_get_by_uid (folder, uid))) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not get flags for message %s on IMAP server %s: %s",
uid, service->url->host, "Unknown error");
return 0;
}
return info->flags;
}
static void
imap_set_message_flags (CamelFolder *folder, const char *uid, guint32 flags, guint32 set, CamelException *ex)
{
CamelMessageInfo *info;
if (!(info = (CamelMessageInfo *)imap_summary_get_by_uid (folder, uid))) {
CamelService *service = CAMEL_SERVICE (folder->parent_store);
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
"Could not set flags for message %s on IMAP server %s: %s",
uid, service->url->host, "Unknown error");
return;
}
info->flags = (info->flags & ~flags) | (set & flags) | CAMEL_MESSAGE_FOLDER_FLAGGED;
}
static gboolean
imap_get_message_user_flag (CamelFolder *folder, const char *uid, const char *name, CamelException *ex)
{
return FALSE;
}
static void
imap_set_message_user_flag (CamelFolder *folder, const char *uid, const char *name, gboolean value, CamelException *ex)
{
return;
}