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-rw-r--r--camel/providers/nntp/camel-nntp-store.c576
1 files changed, 0 insertions, 576 deletions
diff --git a/camel/providers/nntp/camel-nntp-store.c b/camel/providers/nntp/camel-nntp-store.c
deleted file mode 100644
index 531d4aefdf..0000000000
--- a/camel/providers/nntp/camel-nntp-store.c
+++ /dev/null
@@ -1,576 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- *
- * Copyright (C) 2001-2003 Ximian, Inc. <www.ximain.com>
- *
- * Authors: Christopher Toshok <toshok@ximian.com>
- * 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
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <dirent.h>
-#include <errno.h>
-
-#include <camel/camel-url.h>
-#include <camel/camel-string-utils.h>
-#include <camel/camel-session.h>
-#include <camel/camel-tcp-stream-raw.h>
-#include <camel/camel-tcp-stream-ssl.h>
-
-#include "camel-nntp-summary.h"
-#include "camel-nntp-store.h"
-#include "camel-nntp-folder.h"
-#include "camel-nntp-private.h"
-
-#define w(x)
-extern int camel_verbose_debug;
-#define dd(x) (camel_verbose_debug?(x):0)
-
-#define NNTP_PORT 119
-#define NNTPS_PORT 563
-
-#define DUMP_EXTENSIONS
-
-/* define if you want the subscribe ui to show folders in tree form */
-/* #define INFO_AS_TREE */
-
-static CamelStoreClass *parent_class = NULL;
-static CamelServiceClass *service_class = NULL;
-
-/* Returns the class for a CamelNNTPStore */
-#define CNNTPS_CLASS(so) CAMEL_NNTP_STORE_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-#define CF_CLASS(so) CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-#define CNNTPF_CLASS(so) CAMEL_NNTP_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so))
-
-
-enum {
- USE_SSL_NEVER,
- USE_SSL_ALWAYS,
- USE_SSL_WHEN_POSSIBLE
-};
-
-static gboolean
-connect_to_server (CamelService *service, int ssl_mode, CamelException *ex)
-{
- CamelNNTPStore *store = (CamelNNTPStore *) service;
- CamelStream *tcp_stream;
- gboolean retval = FALSE;
- unsigned char *buf;
- unsigned int len;
- struct hostent *h;
- int port, ret;
-
- CAMEL_NNTP_STORE_LOCK(store, command_lock);
-
- /* setup store-wide cache */
- if (store->cache == NULL) {
- char *root;
-
- root = camel_session_get_storage_path (service->session, service, ex);
- if (root == NULL)
- goto fail;
-
- store->cache = camel_data_cache_new (root, 0, ex);
- g_free (root);
- if (store->cache == NULL)
- goto fail;
-
- /* Default cache expiry - 2 weeks old, or not visited in 5 days */
- camel_data_cache_set_expire_age (store->cache, 60*60*24*14);
- camel_data_cache_set_expire_access (store->cache, 60*60*24*5);
- }
-
- h = camel_service_gethost (service, ex);
- if (!h)
- goto fail;
-
- port = service->url->port ? service->url->port : NNTP_PORT;
-
-#ifdef HAVE_SSL
- if (ssl_mode != USE_SSL_NEVER) {
- port = service->url->port ? service->url->port : NNTPS_PORT;
- tcp_stream = camel_tcp_stream_ssl_new (service->session, service->url->host, CAMEL_TCP_STREAM_SSL_ENABLE_SSL2 | CAMEL_TCP_STREAM_SSL_ENABLE_SSL3);
- } else {
- tcp_stream = camel_tcp_stream_raw_new ();
- }
-#else
- tcp_stream = camel_tcp_stream_raw_new ();
-#endif /* HAVE_SSL */
-
- ret = camel_tcp_stream_connect (CAMEL_TCP_STREAM (tcp_stream), h, port);
- camel_free_host (h);
- if (ret == -1) {
- if (errno == EINTR)
- camel_exception_set (ex, CAMEL_EXCEPTION_USER_CANCEL,
- _("Connection cancelled"));
- else
- camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
- _("Could not connect to %s (port %d): %s"),
- service->url->host, port, g_strerror (errno));
-
- camel_object_unref (CAMEL_OBJECT (tcp_stream));
-
- goto fail;
- }
-
- store->stream = (CamelNNTPStream *) camel_nntp_stream_new (tcp_stream);
- camel_object_unref (CAMEL_OBJECT (tcp_stream));
-
- /* Read the greeting, if any. */
- if (camel_nntp_stream_line (store->stream, &buf, &len) == -1) {
- if (errno == EINTR)
- camel_exception_set (ex, CAMEL_EXCEPTION_USER_CANCEL,
- _("Connection cancelled"));
- else
- camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
- _("Could not read greeting from %s: %s"),
- service->url->host, g_strerror (errno));
-
- camel_object_unref (CAMEL_OBJECT (store->stream));
- store->stream = NULL;
-
- goto fail;
- }
-
- len = strtoul (buf, (char **) &buf, 10);
- if (len != 200 && len != 201) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
- _("NNTP server %s returned error code %d: %s"),
- service->url->host, len, buf);
-
- camel_object_unref (CAMEL_OBJECT (store->stream));
- store->stream = NULL;
-
- goto fail;
- }
-
- /* set 'reader' mode & ignore return code */
- camel_nntp_command (store, (char **) &buf, "mode reader");
- retval = TRUE;
-
- fail:
- CAMEL_NNTP_STORE_UNLOCK(store, command_lock);
-
- return retval;
-}
-
-static struct {
- char *value;
- int mode;
-} ssl_options[] = {
- { "", USE_SSL_ALWAYS },
- { "always", USE_SSL_ALWAYS },
- { "when-possible", USE_SSL_WHEN_POSSIBLE },
- { "never", USE_SSL_NEVER },
- { NULL, USE_SSL_NEVER },
-};
-
-static gboolean
-nntp_connect (CamelService *service, CamelException *ex)
-{
-#ifdef HAVE_SSL
- const char *use_ssl;
- int i, ssl_mode;
-
- use_ssl = camel_url_get_param (service->url, "use_ssl");
- if (use_ssl) {
- for (i = 0; ssl_options[i].value; i++)
- if (!strcmp (ssl_options[i].value, use_ssl))
- break;
- ssl_mode = ssl_options[i].mode;
- } else
- ssl_mode = USE_SSL_NEVER;
-
- if (ssl_mode == USE_SSL_ALWAYS) {
- /* Connect via SSL */
- return connect_to_server (service, ssl_mode, ex);
- } else if (ssl_mode == USE_SSL_WHEN_POSSIBLE) {
- /* If the server supports SSL, use it */
- if (!connect_to_server (service, ssl_mode, ex)) {
- if (camel_exception_get_id (ex) == CAMEL_EXCEPTION_SERVICE_UNAVAILABLE) {
- /* The ssl port seems to be unavailable, fall back to plain NNTP */
- camel_exception_clear (ex);
- return connect_to_server (service, USE_SSL_NEVER, ex);
- } else {
- return FALSE;
- }
- }
-
- return TRUE;
- } else {
- /* User doesn't care about SSL */
- return connect_to_server (service, ssl_mode, ex);
- }
-#else
- return connect_to_server (service, USE_SSL_NEVER, ex);
-#endif
-}
-
-static gboolean
-nntp_disconnect (CamelService *service, gboolean clean, CamelException *ex)
-{
- CamelNNTPStore *store = CAMEL_NNTP_STORE (service);
- char *line;
-
- CAMEL_NNTP_STORE_LOCK(store, command_lock);
-
- if (clean)
- camel_nntp_command (store, &line, "quit");
-
- if (!service_class->disconnect (service, clean, ex))
- return FALSE;
-
- camel_object_unref((CamelObject *)store->stream);
- store->stream = NULL;
-
- CAMEL_NNTP_STORE_UNLOCK(store, command_lock);
-
- return TRUE;
-}
-
-static char *
-nntp_store_get_name (CamelService *service, gboolean brief)
-{
- if (brief)
- return g_strdup_printf ("%s", service->url->host);
- else
- return g_strdup_printf (_("USENET News via %s"), service->url->host);
-
-}
-
-static CamelServiceAuthType password_authtype = {
- N_("Password"),
-
- N_("This option will authenticate with the NNTP server using a "
- "plaintext password."),
-
- "",
- TRUE
-};
-
-static GList *
-nntp_store_query_auth_types (CamelService *service, CamelException *ex)
-{
- g_warning ("nntp::query_auth_types: not implemented. Defaulting.");
-
- return g_list_append (NULL, &password_authtype);
-}
-
-static CamelFolder *
-nntp_store_get_folder(CamelStore *store, const char *folder_name, guint32 flags, CamelException *ex)
-{
- CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE (store);
- CamelFolder *folder;
-
- CAMEL_NNTP_STORE_LOCK(nntp_store, command_lock);
-
- folder = camel_nntp_folder_new(store, folder_name, ex);
-
- CAMEL_NNTP_STORE_UNLOCK(nntp_store, command_lock);
-
- return folder;
-}
-
-static CamelFolderInfo *
-nntp_store_get_folder_info(CamelStore *store, const char *top, guint32 flags, CamelException *ex)
-{
- CamelURL *url = CAMEL_SERVICE (store)->url;
- CamelNNTPStore *nntp_store = (CamelNNTPStore *)store;
- CamelFolderInfo *groups = NULL, *last = NULL, *fi;
- unsigned int len;
- unsigned char *line, *space;
- int ret = -1;
-
- CAMEL_NNTP_STORE_LOCK(nntp_store, command_lock);
-
- ret = camel_nntp_command(nntp_store, (char **)&line, "list");
- if (ret != 215) {
- ret = -1;
- goto error;
- }
-
- while ( (ret = camel_nntp_stream_line(nntp_store->stream, &line, &len)) > 0) {
- space = strchr(line, ' ');
- if (space)
- *space = 0;
-
- if (top == NULL || top[0] == 0 || strcmp(top, line) == 0) {
- fi = g_malloc0(sizeof(*fi));
- fi->name = g_strdup(line);
- fi->full_name = g_strdup(line);
- if (url->user)
- fi->url = g_strdup_printf ("nntp://%s@%s/%s", url->user, url->host, line);
- else
- fi->url = g_strdup_printf ("nntp://%s/%s", url->host, line);
- fi->unread_message_count = -1;
- camel_folder_info_build_path(fi, '/');
-
- if (last)
- last->sibling = fi;
- else
- groups = fi;
- last = fi;
- }
- }
-
- if (ret < 0)
- goto error;
-
- CAMEL_NNTP_STORE_UNLOCK(nntp_store, command_lock);
-
- return groups;
-
-error:
- CAMEL_NNTP_STORE_UNLOCK(nntp_store, command_lock);
-
- if (groups)
- camel_store_free_folder_info(store, groups);
-
- return NULL;
-}
-
-static gboolean
-nntp_store_folder_subscribed (CamelStore *store, const char *folder_name)
-{
- CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE (store);
-
- nntp_store = nntp_store;
-
- /* FIXME: implement */
-
- return TRUE;
-}
-
-static void
-nntp_store_subscribe_folder (CamelStore *store, const char *folder_name,
- CamelException *ex)
-{
- CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE (store);
-
- nntp_store = nntp_store;
-
- /* FIXME: implement */
-}
-
-static void
-nntp_store_unsubscribe_folder (CamelStore *store, const char *folder_name,
- CamelException *ex)
-{
- CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE (store);
-
- nntp_store = nntp_store;
-
- /* FIXME: implement */
-}
-
-static void
-nntp_store_finalise (CamelObject *object)
-{
- CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE (object);
- struct _CamelNNTPStorePrivate *p = nntp_store->priv;
-
- camel_service_disconnect((CamelService *)object, TRUE, NULL);
-
- camel_object_unref((CamelObject *)nntp_store->mem);
- nntp_store->mem = NULL;
- if (nntp_store->stream)
- camel_object_unref((CamelObject *)nntp_store->stream);
-
- e_mutex_destroy(p->command_lock);
-
- g_free(p);
-}
-
-static void
-nntp_store_class_init (CamelNNTPStoreClass *camel_nntp_store_class)
-{
- CamelStoreClass *camel_store_class = CAMEL_STORE_CLASS (camel_nntp_store_class);
- CamelServiceClass *camel_service_class = CAMEL_SERVICE_CLASS (camel_nntp_store_class);
-
- parent_class = CAMEL_STORE_CLASS (camel_type_get_global_classfuncs (camel_store_get_type ()));
-
- service_class = CAMEL_SERVICE_CLASS (camel_type_get_global_classfuncs (camel_service_get_type ()));
-
- /* virtual method overload */
- camel_service_class->connect = nntp_connect;
- camel_service_class->disconnect = nntp_disconnect;
- camel_service_class->query_auth_types = nntp_store_query_auth_types;
- camel_service_class->get_name = nntp_store_get_name;
-
- camel_store_class->get_folder = nntp_store_get_folder;
- camel_store_class->get_folder_info = nntp_store_get_folder_info;
- camel_store_class->free_folder_info = camel_store_free_folder_info_full;
-
- camel_store_class->folder_subscribed = nntp_store_folder_subscribed;
- camel_store_class->subscribe_folder = nntp_store_subscribe_folder;
- camel_store_class->unsubscribe_folder = nntp_store_unsubscribe_folder;
-}
-
-static void
-nntp_store_init (gpointer object, gpointer klass)
-{
- CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE(object);
- CamelStore *store = CAMEL_STORE (object);
- struct _CamelNNTPStorePrivate *p;
-
- store->flags = CAMEL_STORE_SUBSCRIPTIONS;
-
- nntp_store->mem = (CamelStreamMem *)camel_stream_mem_new();
-
- p = nntp_store->priv = g_malloc0(sizeof(*p));
- p->command_lock = e_mutex_new(E_MUTEX_REC);
-}
-
-CamelType
-camel_nntp_store_get_type (void)
-{
- static CamelType camel_nntp_store_type = CAMEL_INVALID_TYPE;
-
- if (camel_nntp_store_type == CAMEL_INVALID_TYPE) {
- camel_nntp_store_type =
- camel_type_register (CAMEL_STORE_TYPE,
- "CamelNNTPStore",
- sizeof (CamelNNTPStore),
- sizeof (CamelNNTPStoreClass),
- (CamelObjectClassInitFunc) nntp_store_class_init,
- NULL,
- (CamelObjectInitFunc) nntp_store_init,
- (CamelObjectFinalizeFunc) nntp_store_finalise);
- }
-
- return camel_nntp_store_type;
-}
-
-/* enter owning lock */
-int
-camel_nntp_store_set_folder (CamelNNTPStore *store, CamelFolder *folder, CamelFolderChangeInfo *changes, CamelException *ex)
-{
- int ret;
-
- if (store->current_folder && strcmp(folder->full_name, store->current_folder) == 0)
- return 0;
-
- /* FIXME: Do something with changeinfo */
- ret = camel_nntp_summary_check((CamelNNTPSummary *)folder->summary, changes, ex);
-
- g_free(store->current_folder);
- store->current_folder = g_strdup(folder->full_name);
-
- return ret;
-}
-
-static gboolean
-nntp_connected (CamelNNTPStore *store, CamelException *ex)
-{
- if (store->stream == NULL)
- return camel_service_connect (CAMEL_SERVICE (store), ex);
- return TRUE;
-}
-
-/* Enter owning lock */
-int
-camel_nntp_command(CamelNNTPStore *store, char **line, const char *fmt, ...)
-{
- const unsigned char *p, *ps;
- unsigned char c;
- va_list ap;
- char *s;
- int d;
- unsigned int u, u2;
-
- e_mutex_assert_locked(store->priv->command_lock);
-
- if (!nntp_connected (store, NULL))
- return -1;
-
- /* Check for unprocessed data, ! */
- if (store->stream->mode == CAMEL_NNTP_STREAM_DATA) {
- g_warning("Unprocessed data left in stream, flushing");
- while (camel_nntp_stream_getd(store->stream, (unsigned char **)&p, &u) > 0)
- ;
- }
- camel_nntp_stream_set_mode(store->stream, CAMEL_NNTP_STREAM_LINE);
-
- va_start(ap, fmt);
- ps = p = fmt;
- while ( (c = *p++) ) {
- switch (c) {
- case '%':
- c = *p++;
- camel_stream_write((CamelStream *)store->mem, ps, p-ps-(c=='%'?1:2));
- ps = p;
- switch (c) {
- case 's':
- s = va_arg(ap, char *);
- camel_stream_write((CamelStream *)store->mem, s, strlen(s));
- break;
- case 'd':
- d = va_arg(ap, int);
- camel_stream_printf((CamelStream *)store->mem, "%d", d);
- break;
- case 'u':
- u = va_arg(ap, unsigned int);
- camel_stream_printf((CamelStream *)store->mem, "%u", u);
- break;
- case 'm':
- s = va_arg(ap, char *);
- camel_stream_printf((CamelStream *)store->mem, "<%s>", s);
- break;
- case 'r':
- u = va_arg(ap, unsigned int);
- u2 = va_arg(ap, unsigned int);
- if (u == u2)
- camel_stream_printf((CamelStream *)store->mem, "%u", u);
- else
- camel_stream_printf((CamelStream *)store->mem, "%u-%u", u, u2);
- break;
- default:
- g_warning("Passing unknown format to nntp_command: %c\n", c);
- g_assert(0);
- }
- }
- }
-
- camel_stream_write((CamelStream *)store->mem, ps, p-ps-1);
- dd(printf("NNTP_COMMAND: '%.*s'\n", (int)store->mem->buffer->len, store->mem->buffer->data));
- camel_stream_write((CamelStream *)store->mem, "\r\n", 2);
- camel_stream_write((CamelStream *)store->stream, store->mem->buffer->data, store->mem->buffer->len);
- camel_stream_reset((CamelStream *)store->mem);
- /* FIXME: hack */
- g_byte_array_set_size(store->mem->buffer, 0);
-
- if (camel_nntp_stream_line(store->stream, (unsigned char **)line, &u) == -1)
- return -1;
-
- u = strtoul(*line, NULL, 10);
-
- /* Handle all switching to data mode here, to make callers job easier */
- if (u == 215 || (u >= 220 && u <=224) || (u >= 230 && u <= 231))
- camel_nntp_stream_set_mode(store->stream, CAMEL_NNTP_STREAM_DATA);
-
- return u;
-}
-