diff options
Diffstat (limited to 'camel/providers/nntp/camel-nntp-store.c')
-rw-r--r-- | camel/providers/nntp/camel-nntp-store.c | 458 |
1 files changed, 0 insertions, 458 deletions
diff --git a/camel/providers/nntp/camel-nntp-store.c b/camel/providers/nntp/camel-nntp-store.c deleted file mode 100644 index feca770e37..0000000000 --- a/camel/providers/nntp/camel-nntp-store.c +++ /dev/null @@ -1,458 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* camel-nntp-store.c : class for an nntp store */ - -/* - * - * Copyright (C) 2001 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 - */ - -#include <config.h> - -#include <dirent.h> -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "camel/camel-exception.h" -#include "camel/camel-url.h" -#include "camel/string-utils.h" -#include "camel/camel-stream-mem.h" -#include "camel/camel-session.h" -#include "camel/camel-data-cache.h" - -#include "camel-nntp-stream.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 DUMP_EXTENSIONS - -/* define if you want the subscribe ui to show folders in tree form */ -/* #define INFO_AS_TREE */ - -static CamelRemoteStoreClass *remote_store_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)) - -static gboolean -nntp_store_connect (CamelService *service, CamelException *ex) -{ - unsigned char *line; - unsigned int len; - int ret = FALSE; - CamelNNTPStore *store = CAMEL_NNTP_STORE (service); - - 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); - } - - if (CAMEL_SERVICE_CLASS (remote_store_class)->connect (service, ex) == FALSE) - goto fail; - - store->stream = (CamelNNTPStream *)camel_nntp_stream_new(((CamelRemoteStore *)service)->ostream); - if (camel_nntp_stream_line(store->stream, &line, &len) == -1) - goto fail; - - len = strtoul(line, (char **)&line, 10); - if (len != 200 && len != 201) - goto fail; - - /* set 'reader' mode & ignore return code */ - camel_nntp_command(store, (char **)&line, "mode reader"); - ret = TRUE; -fail: - CAMEL_NNTP_STORE_UNLOCK(store, command_lock); - - return ret; -} - -static gboolean -nntp_store_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) -{ - GList *prev; - - g_warning ("nntp::query_auth_types: not implemented. Defaulting."); - prev = CAMEL_SERVICE_CLASS (remote_store_class)->query_auth_types (service, ex); - return g_list_prepend (prev, &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); - -#ifdef ENABLE_THREADS - e_mutex_destroy(p->command_lock); -#endif - 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); - - remote_store_class = CAMEL_REMOTE_STORE_CLASS(camel_type_get_global_classfuncs - (camel_remote_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_store_connect; - camel_service_class->disconnect = nntp_store_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) -{ - CamelRemoteStore *remote_store = CAMEL_REMOTE_STORE (object); - CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE(object); - CamelStore *store = CAMEL_STORE (object); - struct _CamelNNTPStorePrivate *p; - - remote_store->default_port = NNTP_PORT; - - store->flags = CAMEL_STORE_SUBSCRIPTIONS; - - nntp_store->mem = (CamelStreamMem *)camel_stream_mem_new(); - - p = nntp_store->priv = g_malloc0(sizeof(*p)); -#ifdef ENABLE_THREADS - p->command_lock = e_mutex_new(E_MUTEX_REC); -#endif -} - -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_REMOTE_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; -} - -/* 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 (!camel_remote_store_connected((CamelRemoteStore *)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; -} - |