diff options
Diffstat (limited to 'camel/providers/nntp/camel-nntp-folder.c')
| -rw-r--r-- | camel/providers/nntp/camel-nntp-folder.c | 399 |
1 files changed, 0 insertions, 399 deletions
diff --git a/camel/providers/nntp/camel-nntp-folder.c b/camel/providers/nntp/camel-nntp-folder.c deleted file mode 100644 index 091d35e591..0000000000 --- a/camel/providers/nntp/camel-nntp-folder.c +++ /dev/null @@ -1,399 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* camel-nntp-folder.c : Abstract class for an email folder */ - -/* - * Author : Chris Toshok <toshok@helixcode.com> - * - * Copyright (C) 2000 Helix Code . - * - * 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 <stdlib.h> -#include <sys/types.h> -#include <dirent.h> -#include <sys/stat.h> -#include <unistd.h> -#include <errno.h> -#include <string.h> -#include <fcntl.h> - -#include "camel-folder-summary.h" -#include "camel-nntp-store.h" -#include "camel-nntp-folder.h" -#include "camel-nntp-store.h" -#include "camel-nntp-utils.h" - -#include "string-utils.h" -#include "camel-stream-mem.h" -#include "camel-stream-buffer.h" -#include "camel-data-wrapper.h" -#include "camel-mime-message.h" -#include "camel-folder-summary.h" - -#include "camel-exception.h" - -static CamelFolderClass *parent_class=NULL; - -/* Returns the class for a CamelNNTPFolder */ -#define CNNTPF_CLASS(so) CAMEL_NNTP_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so)) -#define CF_CLASS(so) CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(so)) -#define CNNTPS_CLASS(so) CAMEL_STORE_CLASS (CAMEL_OBJECT_GET_CLASS(so)) - - -static void -nntp_folder_init (CamelFolder *folder, CamelStore *parent_store, - CamelFolder *parent_folder, const gchar *name, - gchar *separator, gboolean path_begins_with_sep, - CamelException *ex) -{ - const gchar *root_dir_path; - CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder); - - /* call parent method */ - parent_class->init (folder, parent_store, parent_folder, - name, separator, path_begins_with_sep, - ex); - if (camel_exception_is_set (ex)) return; - - /* set flags */ - - if (!strcmp (name, "/")) { - /* the root folder is the only folder that has "subfolders" */ - folder->can_hold_folders = TRUE; - folder->can_hold_messages = FALSE; - } - else { - folder->can_hold_folders = FALSE; - folder->can_hold_messages = TRUE; - folder->has_summary_capability = TRUE; - } - - /* XX */ - nntp_folder->group_name = g_strdup (strrchr (name, '/') + 1); - -#if 0 - /* get (or create) uid list */ - if (!(nntp_load_uid_list (nntp_folder) > 0)) - nntp_generate_uid_list (nntp_folder); -#endif - - root_dir_path = camel_nntp_store_get_toplevel_dir (CAMEL_NNTP_STORE(folder->parent_store)); - - - /* load the summary if we have that ability */ - if (folder->has_summary_capability) { - nntp_folder->summary_file_path = g_strdup_printf ("%s/%s-ev-summary", - root_dir_path, - nntp_folder->group_name); - - nntp_folder->summary = camel_folder_summary_new (); - camel_folder_summary_set_filename (nntp_folder->summary, - nntp_folder->summary_file_path); - - if (-1 == camel_folder_summary_load (nntp_folder->summary)) { - /* Bad or nonexistant summary file */ - camel_nntp_get_headers (CAMEL_FOLDER( folder )->parent_store, - nntp_folder, ex); - if (camel_exception_get_id (ex)) - return; - - /* XXX check return value */ - camel_folder_summary_save (nntp_folder->summary); - } - } - - -} - -static void -nntp_folder_sync (CamelFolder *folder, gboolean expunge, - CamelException *ex) -{ - CamelNNTPStore *store; - - camel_folder_summary_save (CAMEL_NNTP_FOLDER(folder)->summary); - - store = CAMEL_NNTP_STORE (camel_folder_get_parent_store (folder)); - - if (store->newsrc) - camel_nntp_newsrc_write (store->newsrc); -} - -static CamelFolder* -nntp_folder_get_subfolder (CamelFolder *folder, - const gchar *folder_name, - gboolean create, - CamelException *ex) -{ - g_assert (0); - return NULL; -} - -static gint -nntp_folder_get_message_count (CamelFolder *folder) -{ - CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER(folder); - - g_assert (folder); - g_assert (nntp_folder->summary); - - return camel_folder_summary_count(nntp_folder->summary); -} - -static guint32 -nntp_folder_get_message_flags (CamelFolder *folder, const char *uid) -{ - CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder); - CamelMessageInfo *info = camel_folder_summary_uid (nntp_folder->summary, uid); - - return info->flags; -} - -static void -nntp_folder_set_message_flags (CamelFolder *folder, const char *uid, - guint32 flags, guint32 set) -{ - CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder); - CamelMessageInfo *info = camel_folder_summary_uid (nntp_folder->summary, uid); - - info->flags = set; - - if (set & CAMEL_MESSAGE_SEEN) { - int article_num; - CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE (camel_folder_get_parent_store (folder)); - - sscanf (uid, "%d", &article_num); - - camel_nntp_newsrc_mark_article_read (nntp_store->newsrc, - nntp_folder->group_name, - article_num); - } - - camel_folder_summary_touch (nntp_folder->summary); -} - -static CamelMimeMessage * -nntp_folder_get_message (CamelFolder *folder, const gchar *uid, CamelException *ex) -{ - CamelStream *nntp_istream; - CamelStream *message_stream; - CamelMimeMessage *message = NULL; - CamelStore *parent_store; - char *buf; - int buf_len; - int buf_alloc; - int status; - gboolean done; - char *message_id; - - /* get the parent store */ - parent_store = camel_folder_get_parent_store (folder); - - message_id = strchr (uid, ',') + 1; - status = camel_nntp_command (CAMEL_NNTP_STORE( parent_store ), NULL, "ARTICLE %s", message_id); - - nntp_istream = CAMEL_NNTP_STORE (parent_store)->istream; - - /* if the message_id was not found, raise an exception and return */ - if (status != CAMEL_NNTP_OK) { - camel_exception_setv (ex, - CAMEL_EXCEPTION_FOLDER_INVALID_UID, - "message %s not found.", - message_id); - return NULL; - } - - /* XXX ick ick ick. read the entire message into a buffer and - then create a stream_mem for it. */ - buf_alloc = 2048; - buf_len = 0; - buf = g_malloc(buf_alloc); - done = FALSE; - - buf[0] = 0; - - while (!done) { - char *line = camel_stream_buffer_read_line ( CAMEL_STREAM_BUFFER ( nntp_istream )); - int line_length; - - /* XXX check exception */ - - line_length = strlen ( line ); - - if (!strcmp(line, ".")) { - done = TRUE; - g_free (line); - } - else { - if (buf_len + line_length > buf_alloc) { - buf_alloc *= 2; - buf = g_realloc (buf, buf_alloc); - } - strcat(buf, line); - strcat(buf, "\n"); - buf_len += strlen(line) + 1; - g_free (line); - } - } - - /* create a stream bound to the message */ - message_stream = camel_stream_mem_new_with_buffer(buf, buf_len); - - message = camel_mime_message_new (); - if (camel_data_wrapper_construct_from_stream ((CamelDataWrapper *)message, message_stream) == -1) { - camel_object_unref (CAMEL_OBJECT (message)); - camel_object_unref (CAMEL_OBJECT (message_stream)); - camel_exception_setv (ex, - CAMEL_EXCEPTION_FOLDER_INVALID_UID, /* XXX */ - "Could not create message for message_id %s.", message_id); - - return NULL; - } - camel_object_unref (CAMEL_OBJECT (message_stream)); - - /* init other fields? */ - camel_object_ref (CAMEL_OBJECT (folder)); - -#if 0 - gtk_signal_connect (CAMEL_OBJECT (message), "message_changed", message_changed, folder); -#endif - - return message; -} - -static GPtrArray * -nntp_folder_get_uids (CamelFolder *folder) -{ - CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder); - GPtrArray *out; - CamelMessageInfo *message_info; - int i; - int count = camel_folder_summary_count (nntp_folder->summary); - - out = g_ptr_array_new (); - g_ptr_array_set_size (out, count); - - for (i = 0; i < count; i++) { - message_info = camel_folder_summary_index (nntp_folder->summary, i); - out->pdata[i] = g_strdup (message_info->uid); - } - - return out; -} - -static GPtrArray * -nntp_folder_get_summary (CamelFolder *folder) -{ - CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder); - - return nntp_folder->summary->messages; -} - -static GPtrArray * -nntp_folder_get_subfolder_names (CamelFolder *folder) -{ - if (!strcmp (folder->name, "/")) { - CamelStore *store = camel_folder_get_parent_store (folder); - - if (CAMEL_NNTP_STORE (store)->newsrc) { - GPtrArray *array = camel_nntp_newsrc_get_subscribed_group_names (CAMEL_NNTP_STORE (store)->newsrc); - return array; - } - } - - return NULL; -} - -static void -nntp_folder_free_subfolder_names (CamelFolder *folder, GPtrArray *subfolders) -{ - if (subfolders) { - CamelStore *store = camel_folder_get_parent_store (folder); - camel_nntp_newsrc_free_group_names (CAMEL_NNTP_STORE (store)->newsrc, subfolders); - } -} - -static GPtrArray* -nntp_folder_search_by_expression (CamelFolder *folder, const char *expression, CamelException *ex) -{ - g_assert (0); - return NULL; -} - -static const CamelMessageInfo* -nntp_folder_get_message_info (CamelFolder *folder, const char *uid) -{ - CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder); - - return camel_folder_summary_uid (nntp_folder->summary, uid); -} - -static void -nntp_folder_finalize (CamelObject *object) -{ - CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (object); - - g_free (nntp_folder->summary_file_path); -} - -static void -camel_nntp_folder_class_init (CamelNNTPFolderClass *camel_nntp_folder_class) -{ - CamelFolderClass *camel_folder_class = CAMEL_FOLDER_CLASS (camel_nntp_folder_class); - - parent_class = CAMEL_FOLDER_CLASS (camel_type_get_global_classfuncs (camel_folder_get_type ())); - - /* virtual method definition */ - - /* virtual method overload */ - camel_folder_class->init = nntp_folder_init; - camel_folder_class->sync = nntp_folder_sync; - camel_folder_class->get_subfolder = nntp_folder_get_subfolder; - camel_folder_class->get_message_count = nntp_folder_get_message_count; - camel_folder_class->set_message_flags = nntp_folder_set_message_flags; - camel_folder_class->get_message_flags = nntp_folder_get_message_flags; - camel_folder_class->get_message = nntp_folder_get_message; - camel_folder_class->get_uids = nntp_folder_get_uids; - camel_folder_class->free_uids = camel_folder_free_deep; - camel_folder_class->get_summary = nntp_folder_get_summary; - camel_folder_class->free_summary = camel_folder_free_nop; - camel_folder_class->get_subfolder_names = nntp_folder_get_subfolder_names; - camel_folder_class->free_subfolder_names = nntp_folder_free_subfolder_names; - camel_folder_class->search_by_expression = nntp_folder_search_by_expression; - camel_folder_class->get_message_info = nntp_folder_get_message_info; -} - -CamelType -camel_nntp_folder_get_type (void) -{ - static CamelType camel_nntp_folder_type = CAMEL_INVALID_TYPE; - - if (camel_nntp_folder_type == CAMEL_INVALID_TYPE) { - camel_nntp_folder_type = camel_type_register (CAMEL_FOLDER_TYPE, "CamelNNTPFolder", - sizeof (CamelNNTPFolder), - sizeof (CamelNNTPFolderClass), - (CamelObjectClassInitFunc) camel_nntp_folder_class_init, - NULL, - (CamelObjectInitFunc) NULL, - (CamelObjectFinalizeFunc) nntp_folder_finalize); - } - - return camel_nntp_folder_type; -} |