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Diffstat (limited to 'camel/providers/nntp/camel-nntp-store.c')
-rw-r--r--camel/providers/nntp/camel-nntp-store.c1391
1 files changed, 0 insertions, 1391 deletions
diff --git a/camel/providers/nntp/camel-nntp-store.c b/camel/providers/nntp/camel-nntp-store.c
deleted file mode 100644
index f9daad8515..0000000000
--- a/camel/providers/nntp/camel-nntp-store.c
+++ /dev/null
@@ -1,1391 +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/camel-stream-mem.h>
-#include <camel/camel-data-cache.h>
-
-#include <camel/camel-disco-store.h>
-#include <camel/camel-disco-diary.h>
-#include "camel/camel-private.h"
-#include <camel/camel-debug.h>
-
-#include "camel-nntp-summary.h"
-#include "camel-nntp-store.h"
-#include "camel-nntp-store-summary.h"
-#include "camel-nntp-folder.h"
-#include "camel-nntp-private.h"
-#include "camel-nntp-resp-codes.h"
-#include "camel-i18n.h"
-#include "camel-net-utils.h"
-
-#define w(x)
-#define dd(x) (camel_debug("nntp")?(x):0)
-
-#define NNTP_PORT "119"
-#define NNTPS_PORT "563"
-
-#define DUMP_EXTENSIONS
-
-static CamelDiscoStoreClass *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))
-
-static int camel_nntp_try_authenticate (CamelNNTPStore *store, CamelException *ex);
-
-static void nntp_construct (CamelService *service, CamelSession *session,
- CamelProvider *provider, CamelURL *url,
- CamelException *ex);
-
-
-static gboolean
-nntp_can_work_offline(CamelDiscoStore *store)
-{
- return TRUE;
-}
-
-static struct {
- const char *name;
- int type;
-} headers[] = {
- { "subject", 0 },
- { "from", 0 },
- { "date", 0 },
- { "message-id", 1 },
- { "references", 0 },
- { "bytes", 2 },
-};
-
-static int
-xover_setup(CamelNNTPStore *store, CamelException *ex)
-{
- int ret, i;
- char *line;
- unsigned int len;
- unsigned char c, *p;
- struct _xover_header *xover, *last;
-
- /* manual override */
- if (store->xover || getenv("CAMEL_NNTP_DISABLE_XOVER") != NULL)
- return 0;
-
- ret = camel_nntp_raw_command_auth(store, ex, &line, "list overview.fmt");
- if (ret == -1) {
- return -1;
- } else if (ret != 215)
- /* unsupported command? ignore */
- return 0;
-
- last = (struct _xover_header *)&store->xover;
-
- /* supported command */
- while ((ret = camel_nntp_stream_line(store->stream, (unsigned char **)&line, &len)) > 0) {
- p = line;
- xover = g_malloc0(sizeof(*xover));
- last->next = xover;
- last = xover;
- while ((c = *p++)) {
- if (c == ':') {
- p[-1] = 0;
- for (i=0;i<sizeof(headers)/sizeof(headers[0]);i++) {
- if (strcmp(line, headers[i].name) == 0) {
- xover->name = headers[i].name;
- if (strncmp(p, "full", 4) == 0)
- xover->skip = strlen(xover->name)+1;
- else
- xover->skip = 0;
- xover->type = headers[i].type;
- break;
- }
- }
- break;
- } else {
- p[-1] = camel_tolower(c);
- }
- }
- }
-
- return ret;
-}
-
-enum {
- MODE_CLEAR,
- MODE_SSL,
- MODE_TLS,
-};
-
-#define SSL_PORT_FLAGS (CAMEL_TCP_STREAM_SSL_ENABLE_SSL2 | CAMEL_TCP_STREAM_SSL_ENABLE_SSL3)
-#define STARTTLS_FLAGS (CAMEL_TCP_STREAM_SSL_ENABLE_TLS)
-
-static gboolean
-connect_to_server (CamelService *service, struct addrinfo *ai, int ssl_mode, CamelException *ex)
-{
- CamelNNTPStore *store = (CamelNNTPStore *) service;
- CamelDiscoStore *disco_store = (CamelDiscoStore*) service;
- CamelStream *tcp_stream;
- gboolean retval = FALSE;
- unsigned char *buf;
- unsigned int len;
- int ret;
- char *path;
-
- CAMEL_SERVICE_LOCK(store, connect_lock);
-
- /* setup store-wide cache */
- if (store->cache == NULL) {
- if (store->storage_path == NULL)
- goto fail;
-
- store->cache = camel_data_cache_new (store->storage_path, 0, ex);
- 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 (ssl_mode != MODE_CLEAR) {
-#ifdef HAVE_SSL
- if (ssl_mode == MODE_TLS) {
- tcp_stream = camel_tcp_stream_ssl_new (service->session, service->url->host, STARTTLS_FLAGS);
- } else {
- tcp_stream = camel_tcp_stream_ssl_new (service->session, service->url->host, SSL_PORT_FLAGS);
- }
-#else
- camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
- _("Could not connect to %s: %s"),
- service->url->host, _("SSL unavailable"));
-
- goto fail;
-#endif /* HAVE_SSL */
- } else {
- tcp_stream = camel_tcp_stream_raw_new ();
- }
-
- if ((ret = camel_tcp_stream_connect ((CamelTcpStream *) tcp_stream, ai)) == -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: %s"),
- service->url->host,
- g_strerror (errno));
-
- camel_object_unref (tcp_stream);
-
- goto fail;
- }
-
- store->stream = (CamelNNTPStream *) camel_nntp_stream_new (tcp_stream);
- camel_object_unref (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 (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 (store->stream);
- store->stream = NULL;
-
- goto fail;
- }
-
- /* if we have username, try it here */
- if (service->url->user != NULL
- && camel_nntp_try_authenticate(store, ex) != NNTP_AUTH_ACCEPTED)
- goto fail;
-
- /* set 'reader' mode & ignore return code, also ping the server, inn goes offline very quickly otherwise */
- if (camel_nntp_raw_command_auth (store, ex, (char **) &buf, "mode reader") == -1
- || camel_nntp_raw_command_auth (store, ex, (char **) &buf, "date") == -1)
- goto fail;
-
- if (xover_setup(store, ex) == -1)
- goto fail;
-
- path = g_build_filename (store->storage_path, ".ev-journal", NULL);
- disco_store->diary = camel_disco_diary_new (disco_store, path, ex);
- g_free (path);
-
- retval = TRUE;
-
- g_free(store->current_folder);
- store->current_folder = NULL;
-
- fail:
- CAMEL_SERVICE_UNLOCK(store, connect_lock);
- return retval;
-}
-
-static struct {
- char *value;
- char *serv;
- char *port;
- int mode;
-} ssl_options[] = {
- { "", "nntps", NNTPS_PORT, MODE_SSL }, /* really old (1.x) */
- { "always", "nntps", NNTPS_PORT, MODE_SSL },
- { "when-possible", "nntp", NNTP_PORT, MODE_TLS },
- { "never", "nntp", NNTP_PORT, MODE_CLEAR },
- { NULL, "nntp", NNTP_PORT, MODE_CLEAR },
-};
-
-static gboolean
-nntp_connect_online (CamelService *service, CamelException *ex)
-{
- struct addrinfo hints, *ai;
- const char *ssl_mode;
- int mode, ret, i;
- char *serv;
- const char *port;
-
- if ((ssl_mode = camel_url_get_param (service->url, "use_ssl"))) {
- for (i = 0; ssl_options[i].value; i++)
- if (!strcmp (ssl_options[i].value, ssl_mode))
- break;
- mode = ssl_options[i].mode;
- serv = ssl_options[i].serv;
- port = ssl_options[i].port;
- } else {
- mode = MODE_CLEAR;
- serv = "nntp";
- port = NNTP_PORT;
- }
-
- if (service->url->port) {
- serv = g_alloca (16);
- sprintf (serv, "%d", service->url->port);
- port = NULL;
- }
-
- memset (&hints, 0, sizeof (hints));
- hints.ai_socktype = SOCK_STREAM;
- hints.ai_family = PF_UNSPEC;
- ai = camel_getaddrinfo(service->url->host, serv, &hints, ex);
- if (ai == NULL && port != NULL && camel_exception_get_id(ex) != CAMEL_EXCEPTION_USER_CANCEL) {
- camel_exception_clear (ex);
- ai = camel_getaddrinfo(service->url->host, port, &hints, ex);
- }
- if (ai == NULL)
- return FALSE;
-
- ret = connect_to_server (service, ai, mode, ex);
-
- camel_freeaddrinfo (ai);
-
- return ret;
-}
-
-static gboolean
-nntp_connect_offline (CamelService *service, CamelException *ex)
-{
- CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE(service);
- CamelDiscoStore *disco_store = (CamelDiscoStore *) nntp_store;
- char *path;
-
- if (nntp_store->storage_path == NULL)
- return FALSE;
-
- /* setup store-wide cache */
- if (nntp_store->cache == NULL) {
- nntp_store->cache = camel_data_cache_new (nntp_store->storage_path, 0, ex);
- if (nntp_store->cache == NULL)
- return FALSE;
-
- /* Default cache expiry - 2 weeks old, or not visited in 5 days */
- camel_data_cache_set_expire_age (nntp_store->cache, 60*60*24*14);
- camel_data_cache_set_expire_access (nntp_store->cache, 60*60*24*5);
- }
-
- path = g_build_filename (nntp_store->storage_path, ".ev-journal", NULL);
- disco_store->diary = camel_disco_diary_new (disco_store, path, ex);
- g_free (path);
-
- if (!disco_store->diary)
- return FALSE;
-
- return TRUE;
-}
-
-static gboolean
-nntp_disconnect_online (CamelService *service, gboolean clean, CamelException *ex)
-{
- CamelNNTPStore *store = CAMEL_NNTP_STORE (service);
- char *line;
-
- CAMEL_SERVICE_LOCK(store, connect_lock);
-
- if (clean) {
- camel_nntp_raw_command (store, ex, &line, "quit");
- camel_exception_clear(ex);
- }
-
- if (!service_class->disconnect (service, clean, ex)) {
- CAMEL_SERVICE_UNLOCK(store, connect_lock);
- return FALSE;
- }
-
- camel_object_unref (store->stream);
- store->stream = NULL;
- g_free(store->current_folder);
- store->current_folder = NULL;
-
- CAMEL_SERVICE_UNLOCK(store, connect_lock);
-
- return TRUE;
-}
-
-static gboolean
-nntp_disconnect_offline (CamelService *service, gboolean clean, CamelException *ex)
-{
- CamelDiscoStore *disco = CAMEL_DISCO_STORE(service);
-
- if (!service_class->disconnect (service, clean, ex))
- return FALSE;
-
- if (disco->diary) {
- camel_object_unref (disco->diary);
- disco->diary = NULL;
- }
-
- 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);
-
-}
-
-extern CamelServiceAuthType camel_nntp_password_authtype;
-
-static GList *
-nntp_store_query_auth_types (CamelService *service, CamelException *ex)
-{
- return g_list_append (NULL, &camel_nntp_password_authtype);
-}
-
-static CamelFolder *
-nntp_get_folder(CamelStore *store, const char *folder_name, guint32 flags, CamelException *ex)
-{
- CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE (store);
- CamelFolder *folder;
-
- CAMEL_SERVICE_LOCK(nntp_store, connect_lock);
-
- folder = camel_nntp_folder_new(store, folder_name, ex);
-
- CAMEL_SERVICE_UNLOCK(nntp_store, connect_lock);
-
- return folder;
-}
-
-/*
- * Converts a fully-fledged newsgroup name to a name in short dotted notation,
- * e.g. nl.comp.os.linux.programmeren becomes n.c.o.l.programmeren
- */
-
-static char *
-nntp_newsgroup_name_short (const char *name)
-{
- char *resptr, *tmp;
- const char *ptr2;
-
- resptr = tmp = g_malloc0 (strlen (name) + 1);
-
- while ((ptr2 = strchr (name, '.'))) {
- if (ptr2 == name) {
- name++;
- continue;
- }
-
- *resptr++ = *name;
- *resptr++ = '.';
- name = ptr2 + 1;
- }
-
- strcpy (resptr, name);
- return tmp;
-}
-
-/*
- * This function converts a NNTPStoreSummary item to a FolderInfo item that
- * can be returned by the get_folders() call to the store. Both structs have
- * essentially the same fields.
- */
-
-static CamelFolderInfo *
-nntp_folder_info_from_store_info (CamelNNTPStore *store, gboolean short_notation, CamelStoreInfo *si)
-{
- CamelURL *base_url = ((CamelService *) store)->url;
- CamelFolderInfo *fi = g_malloc0(sizeof(*fi));
- CamelURL *url;
- char *path;
-
- fi->full_name = g_strdup (si->path);
-
- if (short_notation)
- fi->name = nntp_newsgroup_name_short (si->path);
- else
- fi->name = g_strdup (si->path);
-
- fi->unread = si->unread;
- fi->total = si->total;
- path = alloca(strlen(fi->full_name)+2);
- sprintf(path, "/%s", fi->full_name);
- url = camel_url_new_with_base (base_url, path);
- fi->uri = camel_url_to_string (url, CAMEL_URL_HIDE_ALL);
- camel_url_free (url);
-
- return fi;
-}
-
-static CamelFolderInfo *
-nntp_folder_info_from_name (CamelNNTPStore *store, gboolean short_notation, const char *name)
-{
- CamelFolderInfo *fi = g_malloc0(sizeof(*fi));
- CamelURL *base_url = ((CamelService *)store)->url;
- CamelURL *url;
- char *path;
-
- fi->full_name = g_strdup (name);
-
- if (short_notation)
- fi->name = nntp_newsgroup_name_short (name);
- else
- fi->name = g_strdup (name);
-
- fi->unread = -1;
-
- path = alloca(strlen(fi->full_name)+2);
- sprintf(path, "/%s", fi->full_name);
- url = camel_url_new_with_base (base_url, path);
- fi->uri = camel_url_to_string (url, CAMEL_URL_HIDE_ALL);
- camel_url_free (url);
-
- return fi;
-}
-
-/* handle list/newgroups response */
-static CamelNNTPStoreInfo *
-nntp_store_info_update(CamelNNTPStore *store, char *line)
-{
- CamelStoreSummary *summ = (CamelStoreSummary *)store->summary;
- CamelURL *base_url = ((CamelService *)store)->url;
- CamelNNTPStoreInfo *si, *fsi;
- CamelURL *url;
- char *relpath, *tmp;
- guint32 last = 0, first = 0, new = 0;
-
- tmp = strchr(line, ' ');
- if (tmp)
- *tmp++ = 0;
-
- fsi = si = (CamelNNTPStoreInfo *)camel_store_summary_path((CamelStoreSummary *)store->summary, line);
- if (si == NULL) {
- si = (CamelNNTPStoreInfo*)camel_store_summary_info_new(summ);
-
- relpath = g_alloca(strlen(line)+2);
- sprintf(relpath, "/%s", line);
- url = camel_url_new_with_base (base_url, relpath);
- si->info.uri = camel_url_to_string (url, CAMEL_URL_HIDE_ALL);
- camel_url_free (url);
-
- si->info.path = g_strdup (line);
- si->full_name = g_strdup (line); /* why do we keep this? */
- camel_store_summary_add((CamelStoreSummary *)store->summary, &si->info);
- } else {
- first = si->first;
- last = si->last;
- }
-
- if (tmp && *tmp >= '0' && *tmp <= '9') {
- last = strtoul(tmp, &tmp, 10);
- if (*tmp == ' ' && tmp[1] >= '0' && tmp[1] <= '9') {
- first = strtoul(tmp+1, &tmp, 10);
- if (*tmp == ' ' && tmp[1] != 'y')
- si->info.flags |= CAMEL_STORE_INFO_FOLDER_READONLY;
- }
- }
-
- printf("store info update '%s' first '%d' last '%d'\n", line, first, last);
-
- if (si->last) {
- if (last > si->last)
- new = last-si->last;
- } else {
- if (last > first)
- new = last - first;
- }
-
- si->info.total = last > first?last-first:0;
- si->info.unread += new; /* this is a _guess_ */
- si->last = last;
- si->first = first;
-
- if (fsi)
- camel_store_summary_info_free((CamelStoreSummary *)store->summary, &fsi->info);
- else /* TODO see if we really did touch it */
- camel_store_summary_touch ((CamelStoreSummary *)store->summary);
-
- return si;
-}
-
-static CamelFolderInfo *
-nntp_store_get_subscribed_folder_info (CamelNNTPStore *store, const char *top, guint flags, CamelException *ex)
-{
- int i;
- CamelStoreInfo *si;
- CamelFolderInfo *first = NULL, *last = NULL, *fi = NULL;
-
- /* since we do not do a tree, any request that is not for root is sure to give no results */
- if (top != NULL && top[0] != 0)
- return NULL;
-
- for (i=0;(si = camel_store_summary_index ((CamelStoreSummary *) store->summary, i));i++) {
- if (si == NULL)
- continue;
-
- if (si->flags & CAMEL_STORE_INFO_FOLDER_SUBSCRIBED) {
- /* slow mode? open and update the folder, always! this will implictly update
- our storeinfo too; in a very round-about way */
- if ((flags & CAMEL_STORE_FOLDER_INFO_FAST) == 0) {
- CamelNNTPFolder *folder;
- char *line;
-
- folder = (CamelNNTPFolder *)camel_store_get_folder((CamelStore *)store, si->path, 0, ex);
- if (folder) {
- CAMEL_SERVICE_LOCK(store, connect_lock);
- camel_nntp_command(store, ex, folder, &line, NULL);
- CAMEL_SERVICE_UNLOCK(store, connect_lock);
- camel_object_unref(folder);
- }
- camel_exception_clear(ex);
- }
- fi = nntp_folder_info_from_store_info (store, store->do_short_folder_notation, si);
- fi->flags |= CAMEL_FOLDER_NOINFERIORS | CAMEL_FOLDER_NOCHILDREN | CAMEL_FOLDER_SYSTEM;
- if (last)
- last->next = fi;
- else
- first = fi;
- last = fi;
- }
- camel_store_summary_info_free ((CamelStoreSummary *) store->summary, si);
- }
-
- return first;
-}
-
-/*
- * get folder info, using the information in our StoreSummary
- */
-static CamelFolderInfo *
-nntp_store_get_cached_folder_info (CamelNNTPStore *store, const char *orig_top, guint flags, CamelException *ex)
-{
- int i;
- int subscribed_or_flag = (flags & CAMEL_STORE_FOLDER_INFO_SUBSCRIBED) ? 0 : 1,
- root_or_flag = (orig_top == NULL || orig_top[0] == '\0') ? 1 : 0,
- recursive_flag = flags & CAMEL_STORE_FOLDER_INFO_RECURSIVE;
- CamelStoreInfo *si;
- CamelFolderInfo *first = NULL, *last = NULL, *fi = NULL;
- char *tmpname;
- char *top = g_strconcat(orig_top?orig_top:"", ".", NULL);
- int toplen = strlen(top);
-
- for (i = 0; (si = camel_store_summary_index ((CamelStoreSummary *) store->summary, i)); i++) {
- if ((subscribed_or_flag || (si->flags & CAMEL_STORE_INFO_FOLDER_SUBSCRIBED))
- && (root_or_flag || strncmp (si->path, top, toplen) == 0)) {
- if (recursive_flag || strchr (si->path + toplen, '.') == NULL) {
- /* add the item */
- fi = nntp_folder_info_from_store_info(store, FALSE, si);
- if (!fi)
- continue;
- if (store->folder_hierarchy_relative) {
- g_free (fi->name);
- fi->name = g_strdup (si->path + ((toplen == 1) ? 0 : toplen));
- }
- } else {
- /* apparently, this is an indirect subitem. if it's not a subitem of
- the item we added last, we need to add a portion of this item to
- the list as a placeholder */
- if (!last ||
- strncmp(si->path, last->full_name, strlen(last->full_name)) != 0 ||
- si->path[strlen(last->full_name)] != '.') {
- tmpname = g_strdup(si->path);
- *(strchr(tmpname + toplen, '.')) = '\0';
- fi = nntp_folder_info_from_name(store, FALSE, tmpname);
- fi->flags |= CAMEL_FOLDER_NOSELECT;
- if (store->folder_hierarchy_relative) {
- g_free(fi->name);
- fi->name = g_strdup(tmpname + ((toplen==1) ? 0 : toplen));
- }
- g_free(tmpname);
- } else {
- continue;
- }
- }
- if (last)
- last->next = fi;
- else
- first = fi;
- last = fi;
- } else if (subscribed_or_flag && first) {
- /* we have already added subitems, but this item is no longer a subitem */
- camel_store_summary_info_free((CamelStoreSummary *)store->summary, si);
- break;
- }
- camel_store_summary_info_free((CamelStoreSummary *)store->summary, si);
- }
-
- g_free(top);
- return first;
-}
-
-/* retrieves the date from the NNTP server */
-static gboolean
-nntp_get_date(CamelNNTPStore *nntp_store, CamelException *ex)
-{
- unsigned char *line;
- int ret = camel_nntp_command(nntp_store, ex, NULL, (char **)&line, "date");
- char *ptr;
-
- nntp_store->summary->last_newslist[0] = 0;
-
- if (ret == 111) {
- ptr = line + 3;
- while (*ptr == ' ' || *ptr == '\t')
- ptr++;
-
- if (strlen (ptr) == NNTP_DATE_SIZE) {
- memcpy (nntp_store->summary->last_newslist, ptr, NNTP_DATE_SIZE);
- return TRUE;
- }
- }
- return FALSE;
-}
-
-static void
-store_info_remove(void *key, void *value, void *data)
-{
- CamelStoreSummary *summary = data;
- CamelStoreInfo *si = value;
-
- camel_store_summary_remove(summary, si);
-}
-
-static gint
-store_info_sort (gconstpointer a, gconstpointer b)
-{
- return strcmp ((*(CamelNNTPStoreInfo**) a)->full_name, (*(CamelNNTPStoreInfo**) b)->full_name);
-}
-
-static CamelFolderInfo *
-nntp_store_get_folder_info_all(CamelNNTPStore *nntp_store, const char *top, guint32 flags, gboolean online, CamelException *ex)
-{
- CamelNNTPStoreSummary *summary = nntp_store->summary;
- CamelNNTPStoreInfo *si;
- unsigned int len;
- unsigned char *line;
- int ret = -1;
- CamelFolderInfo *fi = NULL;
-
- CAMEL_SERVICE_LOCK(nntp_store, connect_lock);
-
- if (top == NULL)
- top = "";
-
- if (online && (top == NULL || top[0] == 0)) {
- /* we may need to update */
- if (summary->last_newslist[0] != 0) {
- char date[14];
- memcpy(date, summary->last_newslist + 2, 6); /* YYMMDDD */
- date[6] = ' ';
- memcpy(date + 7, summary->last_newslist + 8, 6); /* HHMMSS */
- date[13] = '\0';
-
- if (!nntp_get_date (nntp_store, ex))
- goto error;
-
- ret = camel_nntp_command (nntp_store, ex, NULL, (char **) &line, "newgroups %s", date);
- if (ret == -1)
- goto error;
- else if (ret != 231) {
- /* newgroups not supported :S so reload the complete list */
- summary->last_newslist[0] = 0;
- goto do_complete_list;
- }
-
- while ((ret = camel_nntp_stream_line (nntp_store->stream, &line, &len)) > 0)
- nntp_store_info_update(nntp_store, line);
- } else {
- GHashTable *all;
- int i;
-
- do_complete_list:
- /* seems we do need a complete list */
- /* at first, we do a DATE to find out the last load occasion */
- if (!nntp_get_date (nntp_store, ex))
- goto error;
-
- ret = camel_nntp_command (nntp_store, ex, NULL, (char **)&line, "list");
- if (ret == -1)
- goto error;
- else if (ret != 215) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_INVALID,
- _("Error retrieving newsgroups:\n\n%s"), line);
- goto error;
- }
-
- all = g_hash_table_new(g_str_hash, g_str_equal);
- for (i = 0; (si = (CamelNNTPStoreInfo *)camel_store_summary_index ((CamelStoreSummary *)nntp_store->summary, i)); i++)
- g_hash_table_insert(all, si->info.path, si);
-
- while ((ret = camel_nntp_stream_line(nntp_store->stream, &line, &len)) > 0) {
- si = nntp_store_info_update(nntp_store, line);
- g_hash_table_remove(all, si->info.path);
- }
-
- g_hash_table_foreach(all, store_info_remove, nntp_store->summary);
- g_hash_table_destroy(all);
- }
-
- /* sort the list */
- g_ptr_array_sort (CAMEL_STORE_SUMMARY (nntp_store->summary)->folders, store_info_sort);
- if (ret < 0)
- goto error;
-
- camel_store_summary_save ((CamelStoreSummary *) nntp_store->summary);
- }
-
- fi = nntp_store_get_cached_folder_info (nntp_store, top, flags, ex);
- error:
- CAMEL_SERVICE_UNLOCK(nntp_store, connect_lock);
-
- return fi;
-}
-
-static CamelFolderInfo *
-nntp_get_folder_info (CamelStore *store, const char *top, guint32 flags, gboolean online, CamelException *ex)
-{
- CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE(store);
- CamelFolderInfo *first = NULL;
-
- dd(printf("g_f_i: fast %d subscr %d recursive %d online %d top \"%s\"\n",
- flags & CAMEL_STORE_FOLDER_INFO_FAST,
- flags & CAMEL_STORE_FOLDER_INFO_SUBSCRIBED,
- flags & CAMEL_STORE_FOLDER_INFO_RECURSIVE,
- online,
- top?top:""));
-
- if (flags & CAMEL_STORE_FOLDER_INFO_SUBSCRIBED)
- first = nntp_store_get_subscribed_folder_info (nntp_store, top, flags, ex);
- else
- first = nntp_store_get_folder_info_all (nntp_store, top, flags, online, ex);
-
- return first;
-}
-
-static CamelFolderInfo *
-nntp_get_folder_info_online (CamelStore *store, const char *top, guint32 flags, CamelException *ex)
-{
- return nntp_get_folder_info (store, top, flags, TRUE, ex);
-}
-
-static CamelFolderInfo *
-nntp_get_folder_info_offline(CamelStore *store, const char *top, guint32 flags, CamelException *ex)
-{
- return nntp_get_folder_info (store, top, flags, FALSE, ex);
-}
-
-static gboolean
-nntp_store_folder_subscribed (CamelStore *store, const char *folder_name)
-{
- CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE (store);
- CamelStoreInfo *si;
- int truth = FALSE;
-
- si = camel_store_summary_path ((CamelStoreSummary *) nntp_store->summary, folder_name);
- if (si) {
- truth = (si->flags & CAMEL_STORE_INFO_FOLDER_SUBSCRIBED) != 0;
- camel_store_summary_info_free ((CamelStoreSummary *) nntp_store->summary, si);
- }
-
- return truth;
-}
-
-static void
-nntp_store_subscribe_folder (CamelStore *store, const char *folder_name,
- CamelException *ex)
-{
- CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE(store);
- CamelStoreInfo *si;
- CamelFolderInfo *fi;
-
- CAMEL_SERVICE_LOCK(nntp_store, connect_lock);
-
- si = camel_store_summary_path(CAMEL_STORE_SUMMARY(nntp_store->summary), folder_name);
- if (!si) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID,
- _("You cannot subscribe to this newsgroup:\n\n"
- "No such newsgroup. The selected item is a probably a parent folder."));
- } else {
- if (!(si->flags & CAMEL_STORE_INFO_FOLDER_SUBSCRIBED)) {
- si->flags |= CAMEL_STORE_INFO_FOLDER_SUBSCRIBED;
- fi = nntp_folder_info_from_store_info(nntp_store, nntp_store->do_short_folder_notation, si);
- fi->flags |= CAMEL_FOLDER_NOINFERIORS | CAMEL_FOLDER_NOCHILDREN;
- camel_store_summary_touch ((CamelStoreSummary *) nntp_store->summary);
- camel_store_summary_save ((CamelStoreSummary *) nntp_store->summary);
- CAMEL_SERVICE_UNLOCK(nntp_store, connect_lock);
- camel_object_trigger_event ((CamelObject *) nntp_store, "folder_subscribed", fi);
- camel_folder_info_free (fi);
- return;
- }
- }
-
- CAMEL_SERVICE_UNLOCK(nntp_store, connect_lock);
-}
-
-static void
-nntp_store_unsubscribe_folder (CamelStore *store, const char *folder_name,
- CamelException *ex)
-{
- CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE(store);
- CamelFolderInfo *fi;
- CamelStoreInfo *fitem;
- CAMEL_SERVICE_LOCK(nntp_store, connect_lock);
-
- fitem = camel_store_summary_path(CAMEL_STORE_SUMMARY(nntp_store->summary), folder_name);
-
- if (!fitem) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID,
- _("You cannot unsubscribe to this newsgroup:\n\n"
- "newsgroup does not exist!"));
- } else {
- if (fitem->flags & CAMEL_STORE_INFO_FOLDER_SUBSCRIBED) {
- fitem->flags &= ~CAMEL_STORE_INFO_FOLDER_SUBSCRIBED;
- fi = nntp_folder_info_from_store_info (nntp_store, nntp_store->do_short_folder_notation, fitem);
- camel_store_summary_touch ((CamelStoreSummary *) nntp_store->summary);
- camel_store_summary_save ((CamelStoreSummary *) nntp_store->summary);
- CAMEL_SERVICE_UNLOCK(nntp_store, connect_lock);
- camel_object_trigger_event ((CamelObject *) nntp_store, "folder_unsubscribed", fi);
- camel_folder_info_free (fi);
- return;
- }
- }
-
- CAMEL_SERVICE_UNLOCK(nntp_store, connect_lock);
-}
-
-/* stubs for various folder operations we're not implementing */
-
-static CamelFolderInfo *
-nntp_create_folder (CamelStore *store, const char *parent_name,
- const char *folder_name, CamelException *ex)
-{
- camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID,
- _("You cannot create a folder in a News store: subscribe instead."));
- return NULL;
-}
-
-static void
-nntp_rename_folder (CamelStore *store, const char *old_name, const char *new_name_in, CamelException *ex)
-{
- camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID,
- _("You cannot rename a folder in a News store."));
-}
-
-static void
-nntp_delete_folder (CamelStore *store, const char *folder_name, CamelException *ex)
-{
- nntp_store_subscribe_folder (store, folder_name, ex);
- camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID,
- _("You cannot remove a folder in a News store: unsubscribe instead."));
- return;
-}
-
-static void
-nntp_store_finalize (CamelObject *object)
-{
- /* call base finalize */
- CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE (object);
- struct _CamelNNTPStorePrivate *p = nntp_store->priv;
- struct _xover_header *xover, *xn;
-
- camel_service_disconnect ((CamelService *)object, TRUE, NULL);
-
- if (nntp_store->summary) {
- camel_store_summary_save ((CamelStoreSummary *) nntp_store->summary);
- camel_object_unref (nntp_store->summary);
- }
-
- camel_object_unref (nntp_store->mem);
- nntp_store->mem = NULL;
- if (nntp_store->stream)
- camel_object_unref (nntp_store->stream);
-
- if (nntp_store->base_url)
- g_free (nntp_store->base_url);
- if (nntp_store->storage_path)
- g_free (nntp_store->storage_path);
-
- xover = nntp_store->xover;
- while (xover) {
- xn = xover->next;
- g_free(xover);
- xover = xn;
- }
-
- g_free(p);
-}
-
-static void
-nntp_store_class_init (CamelNNTPStoreClass *camel_nntp_store_class)
-{
- CamelDiscoStoreClass *camel_disco_store_class = CAMEL_DISCO_STORE_CLASS (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_DISCO_STORE_CLASS (camel_type_get_global_classfuncs (camel_disco_store_get_type ()));
- service_class = CAMEL_SERVICE_CLASS (camel_type_get_global_classfuncs (camel_service_get_type ()));
-
- /* virtual method overload */
- camel_service_class->construct = nntp_construct;
- camel_service_class->query_auth_types = nntp_store_query_auth_types;
- camel_service_class->get_name = nntp_store_get_name;
-
- camel_disco_store_class->can_work_offline = nntp_can_work_offline;
- camel_disco_store_class->connect_online = nntp_connect_online;
- camel_disco_store_class->connect_offline = nntp_connect_offline;
- camel_disco_store_class->disconnect_online = nntp_disconnect_online;
- camel_disco_store_class->disconnect_offline = nntp_disconnect_offline;
- camel_disco_store_class->get_folder_online = nntp_get_folder;
- camel_disco_store_class->get_folder_resyncing = nntp_get_folder;
- camel_disco_store_class->get_folder_offline = nntp_get_folder;
-
- camel_disco_store_class->get_folder_info_online = nntp_get_folder_info_online;
- camel_disco_store_class->get_folder_info_resyncing = nntp_get_folder_info_online;
- camel_disco_store_class->get_folder_info_offline = nntp_get_folder_info_offline;
-
- 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;
-
- camel_store_class->create_folder = nntp_create_folder;
- camel_store_class->delete_folder = nntp_delete_folder;
- camel_store_class->rename_folder = nntp_rename_folder;
-}
-
-/* construction function in which we set some basic store properties */
-static void
-nntp_construct (CamelService *service, CamelSession *session,
- CamelProvider *provider, CamelURL *url,
- CamelException *ex)
-{
- CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE(service);
- CamelURL *summary_url;
- char *tmp;
-
- /* construct the parent first */
- CAMEL_SERVICE_CLASS (parent_class)->construct (service, session, provider, url, ex);
- if (camel_exception_is_set (ex))
- return;
-
- /* find out the storage path, base url */
- nntp_store->storage_path = camel_session_get_storage_path (session, service, ex);
- if (!nntp_store->storage_path)
- return;
-
- /* FIXME */
- nntp_store->base_url = camel_url_to_string (service->url, (CAMEL_URL_HIDE_PASSWORD |
- CAMEL_URL_HIDE_PARAMS |
- CAMEL_URL_HIDE_AUTH));
-
- tmp = g_build_filename (nntp_store->storage_path, ".ev-store-summary", NULL);
- nntp_store->summary = camel_nntp_store_summary_new ();
- camel_store_summary_set_filename ((CamelStoreSummary *) nntp_store->summary, tmp);
- summary_url = camel_url_new (nntp_store->base_url, NULL);
- camel_store_summary_set_uri_base ((CamelStoreSummary *) nntp_store->summary, summary_url);
- g_free (tmp);
-
- camel_url_free (summary_url);
- if (camel_store_summary_load ((CamelStoreSummary *)nntp_store->summary) == 0)
- ;
-
- /* get options */
- if (camel_url_get_param (url, "show_short_notation"))
- nntp_store->do_short_folder_notation = TRUE;
- else
- nntp_store->do_short_folder_notation = FALSE;
- if (camel_url_get_param (url, "folder_hierarchy_relative"))
- nntp_store->folder_hierarchy_relative = TRUE;
- else
- nntp_store->folder_hierarchy_relative = FALSE;
-}
-
-
-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));
-}
-
-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_DISCO_STORE_TYPE,
- "CamelNNTPStore",
- sizeof (CamelNNTPStore),
- sizeof (CamelNNTPStoreClass),
- (CamelObjectClassInitFunc) nntp_store_class_init,
- NULL,
- (CamelObjectInitFunc) nntp_store_init,
- (CamelObjectFinalizeFunc) nntp_store_finalize);
- }
-
- return camel_nntp_store_type;
-}
-
-static int
-camel_nntp_try_authenticate (CamelNNTPStore *store, CamelException *ex)
-{
- CamelService *service = (CamelService *) store;
- CamelSession *session = camel_service_get_session (service);
- int ret;
- char *line = NULL;
-
- if (!service->url->user) {
- camel_exception_setv(ex, CAMEL_EXCEPTION_INVALID_PARAM,
- _("Authentication requested but no username provided"));
- return -1;
- }
-
- /* if nessecary, prompt for the password */
- if (!service->url->passwd) {
- char *prompt, *base;
- retry:
- base = g_strdup_printf (_("Please enter the NNTP password for %s@%s"),
- service->url->user,
- service->url->host);
- if (line) {
- char *top = g_strdup_printf(_("Cannot authenticate to server: %s"), line);
-
- prompt = g_strdup_printf("%s\n\n%s", top, base);
- g_free(top);
- } else {
- prompt = base;
- base = NULL;
- }
-
- service->url->passwd =
- camel_session_get_password (session, service, NULL,
- prompt, "password", CAMEL_SESSION_PASSWORD_SECRET, ex);
- g_free(prompt);
- g_free(base);
-
- if (!service->url->passwd)
- return -1;
- }
-
- /* now, send auth info (currently, only authinfo user/pass is supported) */
- ret = camel_nntp_raw_command(store, ex, &line, "authinfo user %s", service->url->user);
- if (ret == NNTP_AUTH_CONTINUE)
- ret = camel_nntp_raw_command(store, ex, &line, "authinfo pass %s", service->url->passwd);
-
- if (ret != NNTP_AUTH_ACCEPTED) {
- if (ret != -1) {
- /* Need to forget the password here since we have no context on it */
- camel_session_forget_password(session, service, NULL, "password", ex);
- goto retry;
- }
- return -1;
- }
-
- return ret;
-}
-
-/* Enter owning lock */
-int
-camel_nntp_raw_commandv (CamelNNTPStore *store, CamelException *ex, char **line, const char *fmt, va_list ap)
-{
- const unsigned char *p, *ps;
- unsigned char c;
- char *s;
- int d;
- unsigned int u, u2;
-
- e_mutex_assert_locked(((CamelService *)store)->priv->connect_lock);
- g_assert(store->stream->mode != CAMEL_NNTP_STREAM_DATA);
-
- camel_nntp_stream_set_mode(store->stream, CAMEL_NNTP_STREAM_LINE);
-
- 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);
-
- if (camel_stream_write((CamelStream *) store->stream, store->mem->buffer->data, store->mem->buffer->len) == -1)
- goto ioerror;
-
- /* FIXME: hack */
- camel_stream_reset ((CamelStream *) store->mem);
- g_byte_array_set_size (store->mem->buffer, 0);
-
- if (camel_nntp_stream_line (store->stream, (unsigned char **) line, &u) == -1)
- goto ioerror;
-
- 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;
-
-ioerror:
- if (errno == EINTR)
- camel_exception_setv(ex, CAMEL_EXCEPTION_USER_CANCEL, _("Cancelled."));
- else
- camel_exception_setv(ex, CAMEL_EXCEPTION_SYSTEM, _("NNTP Command failed: %s"), g_strerror(errno));
- return -1;
-}
-
-int
-camel_nntp_raw_command(CamelNNTPStore *store, CamelException *ex, char **line, const char *fmt, ...)
-{
- int ret;
- va_list ap;
-
- va_start(ap, fmt);
- ret = camel_nntp_raw_commandv(store, ex, line, fmt, ap);
- va_end(ap);
-
- return ret;
-}
-
-/* use this where you also need auth to be handled, i.e. most cases where you'd try raw command */
-int
-camel_nntp_raw_command_auth(CamelNNTPStore *store, CamelException *ex, char **line, const char *fmt, ...)
-{
- int ret, retry, go;
- va_list ap;
-
- retry = 0;
-
- do {
- go = FALSE;
- retry++;
-
- va_start(ap, fmt);
- ret = camel_nntp_raw_commandv(store, ex, line, fmt, ap);
- va_end(ap);
-
- if (ret == NNTP_AUTH_REQUIRED) {
- if (camel_nntp_try_authenticate(store, ex) != NNTP_AUTH_ACCEPTED)
- return -1;
- go = TRUE;
- }
- } while (retry < 3 && go);
-
- return ret;
-}
-
-int
-camel_nntp_command (CamelNNTPStore *store, CamelException *ex, CamelNNTPFolder *folder, char **line, const char *fmt, ...)
-{
- const unsigned char *p;
- va_list ap;
- int ret, retry;
- unsigned int u;
-
- e_mutex_assert_locked(((CamelService *)store)->priv->connect_lock);
-
- if (((CamelDiscoStore *)store)->status == CAMEL_DISCO_STORE_OFFLINE) {
- camel_exception_setv(ex, CAMEL_EXCEPTION_SERVICE_NOT_CONNECTED,
- _("Not connected."));
- return -1;
- }
-
- retry = 0;
- do {
- retry ++;
-
- if (store->stream == NULL
- && !camel_service_connect (CAMEL_SERVICE (store), ex))
- 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);
-
- if (folder != NULL
- && (store->current_folder == NULL || strcmp(store->current_folder, ((CamelFolder *)folder)->full_name) != 0)) {
- ret = camel_nntp_raw_command_auth(store, ex, line, "group %s", ((CamelFolder *)folder)->full_name);
- if (ret == 211) {
- g_free(store->current_folder);
- store->current_folder = g_strdup(((CamelFolder *)folder)->full_name);
- camel_nntp_folder_selected(folder, *line, ex);
- if (camel_exception_is_set(ex)) {
- ret = -1;
- goto error;
- }
- } else {
- goto error;
- }
- }
-
- /* dummy fmt, we just wanted to select the folder */
- if (fmt == NULL)
- return 0;
-
- va_start(ap, fmt);
- ret = camel_nntp_raw_commandv(store, ex, line, fmt, ap);
- va_end(ap);
- error:
- switch (ret) {
- case NNTP_AUTH_REQUIRED:
- if (camel_nntp_try_authenticate(store, ex) != NNTP_AUTH_ACCEPTED)
- return -1;
- retry--;
- ret = -1;
- continue;
- case 411: /* no such group */
- camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID,
- _("No such folder: %s"), line);
- return -1;
- case 400: /* service discontinued */
- case 401: /* wrong client state - this should quit but this is what the old code did */
- case 503: /* information not available - this should quit but this is what the old code did (?) */
- camel_service_disconnect (CAMEL_SERVICE (store), FALSE, NULL);
- ret = -1;
- continue;
- case -1: /* i/o error */
- camel_service_disconnect (CAMEL_SERVICE (store), FALSE, NULL);
- if (camel_exception_get_id(ex) == CAMEL_EXCEPTION_USER_CANCEL || retry >= 3)
- return -1;
- camel_exception_clear(ex);
- break;
- }
- } while (ret == -1 && retry < 3);
-
- return ret;
-}