/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 2002 Ximian Inc.
*
* Authors: Michael Zucchi <notzed@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.
*/
/* currently, this is just a straigt s/imap/nntp from the IMAP file*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <unistd.h>
#include <ctype.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include "camel-nntp-store-summary.h"
#include "camel-file-utils.h"
#include "e-util/md5-utils.h"
#include "e-util/e-memory.h"
#include "camel-private.h"
#include "camel-utf8.h"
#define d(x)
#define io(x) /* io debug */
#define CAMEL_NNTP_STORE_SUMMARY_VERSION_0 (0)
#define CAMEL_NNTP_STORE_SUMMARY_VERSION (0)
#define _PRIVATE(o) (((CamelNNTPStoreSummary *)(o))->priv)
static int summary_header_load(CamelStoreSummary *, FILE *);
static int summary_header_save(CamelStoreSummary *, FILE *);
/*static CamelStoreInfo * store_info_new(CamelStoreSummary *, const char *);*/
static CamelStoreInfo * store_info_load(CamelStoreSummary *, FILE *);
static int store_info_save(CamelStoreSummary *, FILE *, CamelStoreInfo *);
static void store_info_free(CamelStoreSummary *, CamelStoreInfo *);
static const char *store_info_string(CamelStoreSummary *, const CamelStoreInfo *, int);
static void store_info_set_string(CamelStoreSummary *, CamelStoreInfo *, int, const char *);
static void camel_nntp_store_summary_class_init (CamelNNTPStoreSummaryClass *klass);
static void camel_nntp_store_summary_init (CamelNNTPStoreSummary *obj);
static void camel_nntp_store_summary_finalise (CamelObject *obj);
static CamelStoreSummaryClass *camel_nntp_store_summary_parent;
static void
camel_nntp_store_summary_class_init (CamelNNTPStoreSummaryClass *klass)
{
CamelStoreSummaryClass *ssklass = (CamelStoreSummaryClass *)klass;
ssklass->summary_header_load = summary_header_load;
ssklass->summary_header_save = summary_header_save;
/*ssklass->store_info_new = store_info_new;*/
ssklass->store_info_load = store_info_load;
ssklass->store_info_save = store_info_save;
ssklass->store_info_free = store_info_free;
ssklass->store_info_string = store_info_string;
ssklass->store_info_set_string = store_info_set_string;
}
static void
camel_nntp_store_summary_init (CamelNNTPStoreSummary *s)
{
/*struct _CamelNNTPStoreSummaryPrivate *p;
p = _PRIVATE(s) = g_malloc0(sizeof(*p));*/
((CamelStoreSummary *) s)->store_info_size = sizeof (CamelNNTPStoreInfo);
s->version = CAMEL_NNTP_STORE_SUMMARY_VERSION;
memset (&s->last_newslist, 0, sizeof (s->last_newslist));
}
static void
camel_nntp_store_summary_finalise (CamelObject *obj)
{
/*struct _CamelNNTPStoreSummaryPrivate *p;*/
/*CamelNNTPStoreSummary *s = (CamelNNTPStoreSummary *)obj;*/
/*p = _PRIVATE(obj);
g_free(p);*/
}
CamelType
camel_nntp_store_summary_get_type (void)
{
static CamelType type = CAMEL_INVALID_TYPE;
if (type == CAMEL_INVALID_TYPE) {
camel_nntp_store_summary_parent = (CamelStoreSummaryClass *)camel_store_summary_get_type();
type = camel_type_register((CamelType)camel_nntp_store_summary_parent, "CamelNNTPStoreSummary",
sizeof (CamelNNTPStoreSummary),
sizeof (CamelNNTPStoreSummaryClass),
(CamelObjectClassInitFunc) camel_nntp_store_summary_class_init,
NULL,
(CamelObjectInitFunc) camel_nntp_store_summary_init,
(CamelObjectFinalizeFunc) camel_nntp_store_summary_finalise);
}
return type;
}
/**
* camel_nntp_store_summary_new:
*
* Create a new CamelNNTPStoreSummary object.
*
* Return value: A new CamelNNTPStoreSummary widget.
**/
CamelNNTPStoreSummary *
camel_nntp_store_summary_new (void)
{
return (CamelNNTPStoreSummary *) camel_object_new (camel_nntp_store_summary_get_type ());
}
/**
* camel_nntp_store_summary_full_name:
* @s:
* @path:
*
* Retrieve a summary item by full name.
*
* A referenced to the summary item is returned, which may be
* ref'd or free'd as appropriate.
*
* Return value: The summary item, or NULL if the @full_name name
* is not available.
* It must be freed using camel_store_summary_info_free().
**/
CamelNNTPStoreInfo *
camel_nntp_store_summary_full_name(CamelNNTPStoreSummary *s, const char *full_name)
{
int count, i;
CamelNNTPStoreInfo *info;
count = camel_store_summary_count ((CamelStoreSummary *) s);
for (i = 0; i < count; i++) {
info = (CamelNNTPStoreInfo *)camel_store_summary_index ((CamelStoreSummary *) s, i);
if (info) {
if (strcmp (info->full_name, full_name) == 0)
return info;
camel_store_summary_info_free ((CamelStoreSummary *) s, (CamelStoreInfo *)info);
}
}
return NULL;
}
char *
camel_nntp_store_summary_full_to_path (CamelNNTPStoreSummary *s, const char *full_name, char dir_sep)
{
char *path, *p;
int c;
const char *f;
if (dir_sep != '/') {
p = path = g_alloca (strlen (full_name) * 3 + 1);
f = full_name;
while ((c = *f++ & 0xff)) {
if (c == dir_sep)
*p++ = '/';
else if (c == '/' || c == '%')
p += sprintf (p, "%%%02X", c);
else
*p++ = c;
}
*p = 0;
} else
path = (char *) full_name;
return camel_utf7_utf8 (path);
}
static guint32
hexnib (guint32 c)
{
if (c >= '0' && c <= '9')
return c-'0';
else if (c >= 'A' && c <= 'Z')
return c - 'A' + 10;
else
return 0;
}
char *
camel_nntp_store_summary_path_to_full (CamelNNTPStoreSummary *s, const char *path, char dir_sep)
{
unsigned char *full, *f;
guint32 c, v = 0;
const char *p;
int state=0;
char *subpath, *last = NULL;
CamelStoreInfo *si;
/* check to see if we have a subpath of path already defined */
subpath = g_alloca (strlen (path) + 1);
strcpy (subpath, path);
do {
si = camel_store_summary_path ((CamelStoreSummary *) s, subpath);
if (si == NULL) {
last = strrchr (subpath, '/');
if (last)
*last = 0;
}
} while (si == NULL && last);
/* path is already present, use the raw version we have */
if (si && strlen (subpath) == strlen (path)) {
f = g_strdup (camel_nntp_store_info_full_name (s, si));
camel_store_summary_info_free ((CamelStoreSummary *) s, si);
return f;
}
f = full = g_alloca (strlen (path)*2+1);
if (si)
p = path + strlen (subpath);
else
p = path;
while ((c = camel_utf8_getc ((const unsigned char **) &p))) {
switch (state) {
case 0:
if (c == '%') {
state = 1;
} else {
if (c == '/')
c = dir_sep;
camel_utf8_putc(&f, c);
}
break;
case 1:
state = 2;
v = hexnib (c) << 4;
break;
case 2:
state = 0;
v |= hexnib (c);
camel_utf8_putc (&f, v);
break;
}
}
camel_utf8_putc (&f, c);
/* merge old path part if required */
f = camel_utf8_utf7 (full);
if (si) {
full = g_strdup_printf ("%s%s", camel_nntp_store_info_full_name (s, si), f);
g_free (f);
camel_store_summary_info_free ((CamelStoreSummary *) s, si);
f = full;
}
return f;
}
CamelNNTPStoreInfo *
camel_nntp_store_summary_add_from_full (CamelNNTPStoreSummary *s, const char *full, char dir_sep)
{
CamelNNTPStoreInfo *info;
char *pathu8;
int len;
char *full_name;
d(printf("adding full name '%s' '%c'\n", full, dir_sep));
len = strlen (full);
full_name = g_alloca (len+1);
strcpy(full_name, full);
if (full_name[len-1] == dir_sep)
full_name[len-1] = 0;
info = camel_nntp_store_summary_full_name (s, full_name);
if (info) {
camel_store_summary_info_free ((CamelStoreSummary *) s, (CamelStoreInfo *) info);
d(printf(" already there\n"));
return info;
}
pathu8 = camel_nntp_store_summary_full_to_path (s, full_name, dir_sep);
info = (CamelNNTPStoreInfo *) camel_store_summary_add_from_path ((CamelStoreSummary *) s, pathu8);
if (info) {
d(printf(" '%s' -> '%s'\n", pathu8, full_name));
camel_store_info_set_string((CamelStoreSummary *)s, (CamelStoreInfo *)info, CAMEL_NNTP_STORE_INFO_FULL_NAME, full_name);
} else
d(printf(" failed\n"));
return info;
}
static int
summary_header_load (CamelStoreSummary *s, FILE *in)
{
CamelNNTPStoreSummary *is = (CamelNNTPStoreSummary *) s;
gint32 version, nil;
if (camel_nntp_store_summary_parent->summary_header_load ((CamelStoreSummary *) s, in) == -1
|| camel_file_util_decode_fixed_int32 (in, &version) == -1)
return -1;
is->version = version;
if (version < CAMEL_NNTP_STORE_SUMMARY_VERSION_0) {
g_warning("Store summary header version too low");
return -1;
}
if (fread (is->last_newslist, 1, NNTP_DATE_SIZE, in) < NNTP_DATE_SIZE)
return -1;
camel_file_util_decode_fixed_int32 (in, &nil);
return 0;
}
static int
summary_header_save (CamelStoreSummary *s, FILE *out)
{
CamelNNTPStoreSummary *is = (CamelNNTPStoreSummary *) s;
/* always write as latest version */
if (camel_nntp_store_summary_parent->summary_header_save ((CamelStoreSummary *) s, out) == -1
|| camel_file_util_encode_fixed_int32 (out, CAMEL_NNTP_STORE_SUMMARY_VERSION) == -1
|| fwrite (is->last_newslist, 1, NNTP_DATE_SIZE, out) < NNTP_DATE_SIZE
|| camel_file_util_encode_fixed_int32 (out, 0) == -1)
return -1;
return 0;
}
static CamelStoreInfo *
store_info_load (CamelStoreSummary *s, FILE *in)
{
CamelNNTPStoreInfo *ni;
ni = (CamelNNTPStoreInfo *) camel_nntp_store_summary_parent->store_info_load (s, in);
if (ni) {
if (camel_file_util_decode_string (in, &ni->full_name) == -1) {
camel_store_summary_info_free (s, (CamelStoreInfo *) ni);
ni = NULL;
}
/* set the URL */
}
return (CamelStoreInfo *) ni;
}
static int
store_info_save (CamelStoreSummary *s, FILE *out, CamelStoreInfo *mi)
{
CamelNNTPStoreInfo *isi = (CamelNNTPStoreInfo *)mi;
if (camel_nntp_store_summary_parent->store_info_save (s, out, mi) == -1
|| camel_file_util_encode_string (out, isi->full_name) == -1)
return -1;
return 0;
}
static void
store_info_free (CamelStoreSummary *s, CamelStoreInfo *mi)
{
CamelNNTPStoreInfo *nsi = (CamelNNTPStoreInfo *) mi;
g_free (nsi->full_name);
camel_nntp_store_summary_parent->store_info_free (s, mi);
}
static const char *
store_info_string(CamelStoreSummary *s, const CamelStoreInfo *mi, int type)
{
CamelNNTPStoreInfo *nsi = (CamelNNTPStoreInfo *)mi;
/* FIXME: Locks? */
g_assert (mi != NULL);
switch (type) {
case CAMEL_NNTP_STORE_INFO_FULL_NAME:
return nsi->full_name;
default:
return camel_nntp_store_summary_parent->store_info_string(s, mi, type);
}
}
static void
store_info_set_string(CamelStoreSummary *s, CamelStoreInfo *mi, int type, const char *str)
{
CamelNNTPStoreInfo *nsi = (CamelNNTPStoreInfo *)mi;
g_assert(mi != NULL);
switch (type) {
case CAMEL_NNTP_STORE_INFO_FULL_NAME:
d(printf("Set full name %s -> %s\n", nsi->full_name, str));
CAMEL_STORE_SUMMARY_LOCK(s, summary_lock);
g_free (nsi->full_name);
nsi->full_name = g_strdup (str);
CAMEL_STORE_SUMMARY_UNLOCK(s, summary_lock);
break;
default:
camel_nntp_store_summary_parent->store_info_set_string (s, mi, type, str);
break;
}
}
