diff options
This commit was manufactured by cvs2svn to create taggnome-debug-0-1-0
'gnome-debug-0-1-0'.
svn path=/tags/gnome-debug-0-1-0/; revision=3160
Diffstat (limited to 'camel/providers/nntp/camel-nntp-store.c')
-rw-r--r-- | camel/providers/nntp/camel-nntp-store.c | 486 |
1 files changed, 0 insertions, 486 deletions
diff --git a/camel/providers/nntp/camel-nntp-store.c b/camel/providers/nntp/camel-nntp-store.c deleted file mode 100644 index 2a0084eee2..0000000000 --- a/camel/providers/nntp/camel-nntp-store.c +++ /dev/null @@ -1,486 +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) 2000 Helix Code, Inc. <toshok@helixcode.com> - * - * 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 <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <dirent.h> -#include <sys/stat.h> -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#include "libgnome/libgnome.h" - -#include "camel-folder-summary.h" -#include "camel-nntp-store.h" -#include "camel-nntp-folder.h" -#include "camel-stream-buffer.h" -#include "camel-stream-fs.h" -#include "camel-exception.h" -#include "camel-url.h" -#include "string-utils.h" - -#define NNTP_PORT 119 - -static CamelServiceClass *service_class = NULL; - -/* Returns the class for a CamelNNTPStore */ -#define CNNTPS_CLASS(so) CAMEL_NNTP_STORE_CLASS (GTK_OBJECT(so)->klass) -#define CF_CLASS(so) CAMEL_FOLDER_CLASS (GTK_OBJECT(so)->klass) -#define CNNTPF_CLASS(so) CAMEL_NNTP_FOLDER_CLASS (GTK_OBJECT(so)->klass) - -static CamelFolder *_get_folder (CamelStore *store, const gchar *folder_name, CamelException *ex); -static char *_get_folder_name (CamelStore *store, const char *folder_name, - CamelException *ex); - -static gboolean nntp_connect (CamelService *service, CamelException *ex); -static gboolean nntp_disconnect (CamelService *service, CamelException *ex); - -static void -camel_nntp_store_class_init (CamelNNTPStoreClass *camel_nntp_store_class) -{ - CamelStoreClass *camel_store_class = CAMEL_STORE_CLASS (camel_nntp_store_class); - - service_class = gtk_type_class (camel_service_get_type ()); - - /* virtual method overload */ - camel_store_class->get_folder = _get_folder; - camel_store_class->get_folder_name = _get_folder_name; -} - - - -static void -camel_nntp_store_init (gpointer object, gpointer klass) -{ - CamelService *service = CAMEL_SERVICE (object); - - service->url_flags = CAMEL_SERVICE_URL_NEED_HOST; -} - -GtkType -camel_nntp_store_get_type (void) -{ - static GtkType camel_nntp_store_type = 0; - - if (!camel_nntp_store_type) { - GtkTypeInfo camel_nntp_store_info = - { - "CamelNNTPStore", - sizeof (CamelNNTPStore), - sizeof (CamelNNTPStoreClass), - (GtkClassInitFunc) camel_nntp_store_class_init, - (GtkObjectInitFunc) camel_nntp_store_init, - /* reserved_1 */ NULL, - /* reserved_2 */ NULL, - (GtkClassInitFunc) NULL, - }; - - camel_nntp_store_type = gtk_type_unique (CAMEL_STORE_TYPE, &camel_nntp_store_info); - } - - return camel_nntp_store_type; -} - -static CamelFolder * -_get_folder (CamelStore *store, const gchar *folder_name, CamelException *ex) -{ - CamelNNTPFolder *new_nntp_folder; - CamelFolder *new_folder; - - /* check if folder has already been created */ - /* call the standard routine for that when */ - /* it is done ... */ - - new_nntp_folder = gtk_type_new (CAMEL_NNTP_FOLDER_TYPE); - new_folder = CAMEL_FOLDER (new_nntp_folder); - - /* XXX We shouldn't be passing NULL here, but it's equivalent to - * what was there before, and there's no - * CamelNNTPFolder::get_subfolder yet anyway... - */ - CF_CLASS (new_folder)->init (new_folder, store, NULL, - folder_name, '/', ex); - - return new_folder; -} - - -static char * -_get_folder_name (CamelStore *store, const char *folder_name, - CamelException *ex) -{ - return g_strdup (folder_name); -} - -/** - * camel_nntp_store_open: Connect to the server if we are currently - * disconnected. - * @store: the store - * @ex: a CamelException - * - **/ -void -camel_nntp_store_open (CamelNNTPStore *store, CamelException *ex) -{ - CamelService *service = CAMEL_SERVICE (store); - if (!camel_service_is_connected (service)) - nntp_connect (service, ex); -} - -/** - * camel_nntp_store_close: Close the connection to the server - * @store: the store - * @ex: a CamelException - * - **/ -void -camel_nntp_store_close (CamelNNTPStore *store, gboolean expunge, - CamelException *ex) -{ - camel_nntp_command (store, NULL, "QUIT"); - - nntp_disconnect (CAMEL_SERVICE (store), ex); -} - -static gboolean -nntp_connect (CamelService *service, CamelException *ex) -{ - struct hostent *h; - struct sockaddr_in sin; - int fd; - char *buf; - CamelNNTPStore *store = CAMEL_NNTP_STORE (service); - - if (!service_class->connect (service, ex)) - return FALSE; - - h = camel_service_gethost (service, ex); - if (!h) - return FALSE; - - sin.sin_family = h->h_addrtype; - sin.sin_port = htons (service->url->port ? service->url->port : NNTP_PORT); - memcpy (&sin.sin_addr, h->h_addr, sizeof (sin.sin_addr)); - - fd = socket (h->h_addrtype, SOCK_STREAM, 0); - if (fd == -1 || - connect (fd, (struct sockaddr *)&sin, sizeof(sin)) == -1) { - camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE, - "Could not connect to %s (port %s): %s", - service->url->host, service->url->port, - strerror(errno)); - if (fd > -1) - close (fd); - return FALSE; - } - - store->ostream = camel_stream_fs_new_with_fd (fd); - store->istream = camel_stream_buffer_new (store->ostream, - CAMEL_STREAM_BUFFER_READ); - - /* Read the greeting */ - buf = camel_stream_buffer_read_line (CAMEL_STREAM_BUFFER (store->istream), ex /* XX check this */); - if (!buf) { - return -1; - } - - g_free (buf); - - /* get a list of extensions that the server supports */ - if (CAMEL_NNTP_OK == camel_nntp_command (store, NULL, "LIST EXTENSIONS")) { - char *ext_response = camel_nntp_command_get_additional_data(store); - - g_free (ext_response); - } - - return TRUE; -} - -static gboolean -nntp_disconnect (CamelService *service, CamelException *ex) -{ - CamelNNTPStore *store = CAMEL_NNTP_STORE (service); - - if (!service->connected) - return TRUE; - - if (!service_class->disconnect (service, ex)) - return FALSE; - - gtk_object_unref (GTK_OBJECT (store->ostream)); - gtk_object_unref (GTK_OBJECT (store->istream)); - store->ostream = NULL; - store->istream = NULL; - return TRUE; -} - -/** - * camel_nntp_command: Send a command to a NNTP server. - * @store: the NNTP store - * @ret: a pointer to return the full server response in - * @fmt: a printf-style format string, followed by arguments - * - * This command sends the command specified by @fmt and the following - * arguments to the connected NNTP store specified by @store. It then - * reads the server's response and parses out the status code. If - * the caller passed a non-NULL pointer for @ret, camel_nntp_command - * will set it to point to an buffer containing the rest of the - * response from the NNTP server. (If @ret was passed but there was - * no extended response, @ret will be set to NULL.) The caller must - * free this buffer when it is done with it. - * - * Return value: one of CAMEL_NNTP_OK (command executed successfully), - * CAMEL_NNTP_ERR (command encounted an error), or CAMEL_NNTP_FAIL - * (a protocol-level error occurred, and Camel is uncertain of the - * result of the command.) - **/ -int -camel_nntp_command (CamelNNTPStore *store, char **ret, char *fmt, ...) -{ - char *cmdbuf, *respbuf; - va_list ap; - int status; - int resp_code; - CamelException *ex; - - va_start (ap, fmt); - cmdbuf = g_strdup_vprintf (fmt, ap); - va_end (ap); - - ex = camel_exception_new(); - - /* make sure we're connected */ - if (store->ostream == NULL) - nntp_connect (CAMEL_SERVICE (store), ex); - - if (camel_exception_get_id (ex)) { - camel_exception_free (ex); - return CAMEL_NNTP_FAIL; - } - - /* Send the command */ - camel_stream_write (store->ostream, cmdbuf, strlen (cmdbuf), ex /* XXX */); - g_free (cmdbuf); - camel_stream_write (store->ostream, "\r\n", 2, ex /* XXX */); - - /* Read the response */ - respbuf = camel_stream_buffer_read_line (CAMEL_STREAM_BUFFER (store->istream), ex /* XXX */); - resp_code = atoi (respbuf); - - if (resp_code < 400) - status = CAMEL_NNTP_OK; - else if (resp_code < 500) - status = CAMEL_NNTP_ERR; - else - status = CAMEL_NNTP_FAIL; - - if (ret) { - *ret = strchr (respbuf, ' '); - if (*ret) - *ret = g_strdup (*ret + 1); - } - g_free (respbuf); - - return status; -} - -/** - * camel_nntp_command_get_additional_data: get "additional data" from - * a NNTP command. - * @store: the NNTP store - * - * This command gets the additional data returned by - * This command gets the additional data returned by "multi-line" POP - * commands, such as LIST, RETR, TOP, and UIDL. This command _must_ - * be called after a successful (CAMEL_NNTP_OK) call to - * camel_nntp_command for a command that has a multi-line response. - * The returned data is un-byte-stuffed, and has lines termined by - * newlines rather than CR/LF pairs. - * - * Return value: the data, which the caller must free. - **/ -char * -camel_nntp_command_get_additional_data (CamelNNTPStore *store) -{ - CamelStreamBuffer *stream = CAMEL_STREAM_BUFFER (store->istream); - GPtrArray *data; - char *buf; - int i, status = CAMEL_NNTP_OK; - CamelException *ex = camel_exception_new(); - - data = g_ptr_array_new (); - while (1) { - buf = camel_stream_buffer_read_line (stream, ex /* XXX */); - if (!buf) { - status = CAMEL_NNTP_FAIL; - break; - } - - if (!strcmp (buf, ".")) - break; - if (*buf == '.') - memmove (buf, buf + 1, strlen (buf)); - g_ptr_array_add (data, buf); - } - - if (status == CAMEL_NNTP_OK) { - /* Append an empty string to the end of the array - * so when we g_strjoinv it, we get a "\n" after - * the last real line. - */ - g_ptr_array_add (data, ""); - g_ptr_array_add (data, NULL); - buf = g_strjoinv ("\n", (char **)data->pdata); - } else - buf = NULL; - - for (i = 0; i < data->len - 2; i++) - g_free (data->pdata[i]); - g_ptr_array_free (data, TRUE); - - return buf; -} - -void -camel_nntp_store_subscribe_group (CamelStore *store, - const gchar *group_name) -{ - gchar *root_dir = camel_nntp_store_get_toplevel_dir(CAMEL_NNTP_STORE(store)); - char *ret = NULL; - CamelException *ex = camel_exception_new(); - - camel_nntp_store_open(CAMEL_NNTP_STORE(store), ex); - - if (camel_exception_get_id (ex)) { - g_free (root_dir); - camel_exception_free (ex); - return; - } - - if (CAMEL_NNTP_OK == camel_nntp_command ( CAMEL_NNTP_STORE (store), - &ret, "GROUP %s", group_name)) { - /* we create an empty summary file here, so that when - the group is opened we'll know we need to build it. */ - gchar *summary_file; - int fd; - summary_file = g_strdup_printf ("%s/%s-ev-summary", root_dir, group_name); - - fd = open (summary_file, O_CREAT | O_RDWR, 0666); - close (fd); - - g_free (summary_file); - } - if (ret) g_free (ret); - - g_free (root_dir); - camel_exception_free (ex); -} - -void -camel_nntp_store_unsubscribe_group (CamelStore *store, - const gchar *group_name) -{ - gchar *root_dir = camel_nntp_store_get_toplevel_dir(CAMEL_NNTP_STORE(store)); - gchar *summary_file; - - summary_file = g_strdup_printf ("%s/%s-ev-summary", root_dir, group_name); - if (g_file_exists (summary_file)) - unlink (summary_file); - g_free (summary_file); - - g_free (root_dir); -} - -GList * -camel_nntp_store_list_subscribed_groups(CamelStore *store) -{ - GList *group_name_list = NULL; - struct stat stat_buf; - gint stat_error = 0; - gchar *entry_name; - gchar *full_entry_name; - gchar *real_group_name; - struct dirent *dir_entry; - DIR *dir_handle; - gchar *root_dir = camel_nntp_store_get_toplevel_dir(CAMEL_NNTP_STORE(store)); - - dir_handle = opendir (root_dir); - g_return_val_if_fail (dir_handle, NULL); - - /* read the first entry in the directory */ - dir_entry = readdir (dir_handle); - while ((stat_error != -1) && (dir_entry != NULL)) { - - /* get the name of the next entry in the dir */ - entry_name = dir_entry->d_name; - full_entry_name = g_strdup_printf ("%s/%s", root_dir, entry_name); - stat_error = stat (full_entry_name, &stat_buf); - g_free (full_entry_name); - - /* is it a normal file ending in -ev-summary ? */ - if ((stat_error != -1) && S_ISREG (stat_buf.st_mode)) { - gboolean summary_suffix_found; - - real_group_name = string_prefix (entry_name, "-ev-summary", - &summary_suffix_found); - - if (summary_suffix_found) - /* add the folder name to the list */ - group_name_list = g_list_append (group_name_list, - real_group_name); - } - /* read next entry */ - dir_entry = readdir (dir_handle); - } - - closedir (dir_handle); - - return group_name_list; -} - -gchar * -camel_nntp_store_get_toplevel_dir (CamelNNTPStore *store) -{ - CamelURL *url = CAMEL_SERVICE (store)->url; - char *news_dir; - char *top_dir; - - g_assert(url != NULL); - - news_dir = gnome_util_prepend_user_home ("evolution/news"); - - top_dir = g_strdup_printf( "%s/%s", - news_dir, - url->host ); - - g_free (news_dir); - - return top_dir; -} |