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-rw-r--r--camel/providers/nntp/camel-nntp-folder.c617
1 files changed, 0 insertions, 617 deletions
diff --git a/camel/providers/nntp/camel-nntp-folder.c b/camel/providers/nntp/camel-nntp-folder.c
deleted file mode 100644
index 8bc623add7..0000000000
--- a/camel/providers/nntp/camel-nntp-folder.c
+++ /dev/null
@@ -1,617 +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 (GTK_OBJECT(so)->klass)
-#define CF_CLASS(so) CAMEL_FOLDER_CLASS (GTK_OBJECT(so)->klass)
-#define CNNTPS_CLASS(so) CAMEL_STORE_CLASS (GTK_OBJECT(so)->klass)
-
-
-static void _init (CamelFolder *folder, CamelStore *parent_store,
- CamelFolder *parent_folder, const gchar *name,
- gchar separator, CamelException *ex);
-
-static void _open (CamelFolder *folder, CamelFolderOpenMode mode, CamelException *ex);
-static void _close (CamelFolder *folder, gboolean expunge, CamelException *ex);
-static gboolean _exists (CamelFolder *folder, CamelException *ex);
-static gboolean _create(CamelFolder *folder, CamelException *ex);
-static gboolean _delete (CamelFolder *folder, gboolean recurse, CamelException *ex);
-static gboolean _delete_messages (CamelFolder *folder, CamelException *ex);
-static GList *_list_subfolders (CamelFolder *folder, CamelException *ex);
-static CamelMimeMessage *_get_message_by_number (CamelFolder *folder, gint number, CamelException *ex);
-static gint _get_message_count (CamelFolder *folder, CamelException *ex);
-static void _append_message (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex);
-static GPtrArray *_get_uid_array (CamelFolder *folder, CamelException *ex);
-static CamelMimeMessage *_get_message_by_uid (CamelFolder *folder, const gchar *uid, CamelException *ex);
-#if 0
-static void _expunge (CamelFolder *folder, CamelException *ex);
-static void _copy_message_to (CamelFolder *folder, CamelMimeMessage *message, CamelFolder *dest_folder, CamelException *ex);
-#endif
-static const gchar *_get_message_uid (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex);
-
-static void _finalize (GtkObject *object);
-
-static void
-camel_nntp_folder_class_init (CamelNNTPFolderClass *camel_nntp_folder_class)
-{
- CamelFolderClass *camel_folder_class = CAMEL_FOLDER_CLASS (camel_nntp_folder_class);
- GtkObjectClass *gtk_object_class = GTK_OBJECT_CLASS (camel_folder_class);
-
- parent_class = gtk_type_class (camel_folder_get_type ());
-
- /* virtual method definition */
-
- /* virtual method overload */
- camel_folder_class->init = _init;
- camel_folder_class->open = _open;
- camel_folder_class->close = _close;
- camel_folder_class->exists = _exists;
- camel_folder_class->create = _create;
- camel_folder_class->delete = _delete;
- camel_folder_class->delete_messages = _delete_messages;
- camel_folder_class->list_subfolders = _list_subfolders;
- camel_folder_class->get_message_count = _get_message_count;
- camel_folder_class->get_uid_array = _get_uid_array;
- camel_folder_class->get_message_by_uid = _get_message_by_uid;
-#if 0
- camel_folder_class->append_message = _append_message;
- camel_folder_class->expunge = _expunge;
- camel_folder_class->copy_message_to = _copy_message_to;
- camel_folder_class->get_message_uid = _get_message_uid;
-#endif
-
- gtk_object_class->finalize = _finalize;
-
-}
-
-static void
-_finalize (GtkObject *object)
-{
- CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (object);
-
- g_free (nntp_folder->summary_file_path);
-
- GTK_OBJECT_CLASS (parent_class)->finalize (object);
-}
-
-GtkType
-camel_nntp_folder_get_type (void)
-{
- static GtkType camel_nntp_folder_type = 0;
-
- if (!camel_nntp_folder_type) {
- GtkTypeInfo camel_nntp_folder_info =
- {
- "CamelNNTPFolder",
- sizeof (CamelNNTPFolder),
- sizeof (CamelNNTPFolderClass),
- (GtkClassInitFunc) camel_nntp_folder_class_init,
- (GtkObjectInitFunc) NULL,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
-
- camel_nntp_folder_type = gtk_type_unique (CAMEL_FOLDER_TYPE, &camel_nntp_folder_info);
- }
-
- return camel_nntp_folder_type;
-}
-
-static void
-_init (CamelFolder *folder, CamelStore *parent_store,
- CamelFolder *parent_folder, const gchar *name, gchar separator,
- CamelException *ex)
-{
- /* call parent method */
- parent_class->init (folder, parent_store, parent_folder,
- name, separator, ex);
- if (camel_exception_get_id (ex)) return;
-
- /* we assume that the parent init
- method checks for the existance of @folder */
-
- if (!strcmp(name, "/"))
- {
- folder->has_summary_capability = FALSE;
- folder->can_hold_messages = FALSE;
- folder->can_hold_folders = TRUE;
- }
- else
- {
- folder->has_summary_capability = TRUE;
- folder->can_hold_messages = TRUE;
- folder->can_hold_folders = TRUE;
- }
-
- folder->has_uid_capability = TRUE;
- folder->has_search_capability = FALSE;
-}
-
-/* internal method used to :
- - test for the existence of a summary file
- - test the sync between the summary and the newsgroup
- - load the summary or create it if necessary
-*/
-static void
-_check_get_or_maybe_generate_summary_file (CamelNNTPFolder *nntp_folder,
- CamelException *ex)
-{
- CamelFolder *folder = CAMEL_FOLDER (nntp_folder);
-
- 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
-_open (CamelFolder *folder, CamelFolderOpenMode mode, CamelException *ex)
-{
- CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder);
- const gchar *root_dir_path;
-
- /* call parent class */
- parent_class->open (folder, mode, ex);
- if (camel_exception_get_id(ex))
- return;
-
-#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));
-
- nntp_folder->summary_file_path = g_strdup_printf ("%s/%s-ev-summary", root_dir_path, folder->name);
-
- _check_get_or_maybe_generate_summary_file (nntp_folder, ex);
-}
-
-
-static void
-_close (CamelFolder *folder, gboolean expunge, CamelException *ex)
-{
- CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder);
- CamelFolderSummary *summary = nntp_folder->summary;
-
- /* call parent implementation */
- parent_class->close (folder, expunge, ex);
-
- /* XXX only if dirty? */
- camel_folder_summary_save (summary);
-}
-
-static gboolean
-_exists (CamelFolder *folder, CamelException *ex)
-{
-#if 0
- CamelNNTPFolder *nntp_folder;
- struct stat stat_buf;
- gint stat_error;
- gboolean exists;
-
- g_assert(folder != NULL);
-
- nntp_folder = CAMEL_NNTP_FOLDER (folder);
-
- /* check if the nntp summary path is determined */
- if (!nntp_folder->summary_file_path) {
- camel_exception_set (ex,
- CAMEL_EXCEPTION_FOLDER_INVALID,
- "undetermined folder summary path. Maybe use set_name ?");
- return FALSE;
- }
-
- /* check if the nntp file exists */
- stat_error = stat (nntp_folder->summary_file_path, &stat_buf);
- if (stat_error == -1)
- return FALSE;
-
- exists = S_ISREG (stat_buf.st_mode);
- /* we should check the rights here */
-
- return exists;
-#endif
- return TRUE;
-}
-
-static gboolean
-_create (CamelFolder *folder, CamelException *ex)
-{
-#if 0
- CamelNNTPSummary *summary;
- g_assert(folder != NULL);
-
- /* call default implementation */
- parent_class->create (folder, ex);
-
- /* create the summary object */
- summary = CAMEL_NNTP_SUMMARY (gtk_object_new (camel_nntp_summary_get_type (), NULL));
- summary->nb_message = 0;
- summary->next_uid = 1;
- summary->nntp_file_size = 0;
- summary->message_info = g_array_new (FALSE, FALSE, sizeof (CamelNNTPSummaryInformation));
-#endif
-
- return TRUE;
-}
-
-static gboolean
-_delete (CamelFolder *folder, gboolean recurse, CamelException *ex)
-{
-#if 0
- gboolean folder_already_exists;
-
- g_assert(folder != NULL);
-
- /* check if the folder object exists */
-
- /* in the case where the folder does not exist,
- return immediatly */
- folder_already_exists = camel_folder_exists (folder, ex);
- if (camel_exception_get_id (ex))
- return FALSE;
-
- if (!folder_already_exists)
- return TRUE;
-
-
- /* call default implementation.
- It should delete the messages in the folder
- and recurse the operation to subfolders */
- parent_class->delete (folder, recurse, ex);
-#endif
- return TRUE;
-}
-
-gboolean
-_delete_messages (CamelFolder *folder, CamelException *ex)
-{
-
- gboolean folder_already_exists;
-
- g_assert(folder!=NULL);
-
- /* in the case where the folder does not exist,
- return immediatly */
- folder_already_exists = camel_folder_exists (folder, ex);
- if (camel_exception_get_id (ex)) return FALSE;
-
- if (!folder_already_exists) return TRUE;
-
- return TRUE;
-}
-
-static GList *
-_list_subfolders (CamelFolder *folder, CamelException *ex)
-{
- /* newsgroups don't have subfolders */
- return NULL;
-}
-
-static gint
-_get_message_count (CamelFolder *folder, CamelException *ex)
-{
- CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER(folder);
-
- g_assert (folder);
- g_assert (nntp_folder->summary);
-
- return camel_folder_summary_count(nntp_folder->summary);
-}
-
-#if 0
-static void
-_append_message (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex)
-{
- CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder);
-#if 0
- CamelNNTPSummary *summary = CAMEL_NNTP_SUMMARY (folder->summary);
-#endif
- CamelStream *output_stream;
- guint32 tmp_file_size;
- guint32 next_uid;
- gint tmp_file_fd;
- GArray *message_info_array;
-#if 0
- GArray *nntp_summary_info;
-#endif
- gchar *tmp_message_filename;
- gint fd1, fd2;
- int i;
-
- /* write the message itself */
- output_stream = camel_stream_fs_new_with_name (tmp_message_filename,
- CAMEL_STREAM_FS_WRITE);
- if (output_stream != NULL) {
- camel_stream_write_string (output_stream, "From - \n");
- camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (message), output_stream);
- }
- camel_stream_flush (output_stream);
- gtk_object_unref (GTK_OBJECT (output_stream));
-
- /* at this point we have saved the message to a
- temporary file, now, we have to add the x-evolution
- field and also update the main summary */
-
- /*
- First : parse the nntp file, but only from the
- position where the message has been added,
- wich happens to be the last postion in the
- nntp file before we added the message.
- This position is still stored in the summary
- for the moment
- */
- next_uid = summary->next_uid;
- tmp_file_fd = open (tmp_message_filename, O_RDONLY);
- message_info_array =
- camel_nntp_parse_file (tmp_file_fd, "From - ", 0,
- &tmp_file_size, &next_uid, TRUE,
- NULL, 0, ex);
-
- close (tmp_file_fd);
-
- /* get the value of the last available UID
- as saved in the summary file, again */
- next_uid = summary->next_uid;
-
- /* make sure all our of message info's have 0 uid - ignore any
- set elsewhere */
- for (i=0;i<message_info_array->len;i++) {
- g_array_index(message_info_array, CamelNNTPParserMessageInfo, i).uid = 0;
- }
-
- /*
- OK, this is not very efficient, we should not use the same
- method as for parsing an entire mail file,
- but I have no time to write a simpler parser
- */
-#if 0
- next_uid = camel_nntp_write_xev (nntp_folder, tmp_message_filename,
- message_info_array, &tmp_file_size, next_uid, ex);
-
-#endif
- if (camel_exception_get_id (ex)) {
- /* ** FIXME : free the preparsed information */
- return;
- }
-
-#if 0
- nntp_summary_info =
- parsed_information_to_nntp_summary (message_info_array);
-#endif
-
- /* store the number of messages as well as the summary array */
- summary->nb_message += 1;
- summary->next_uid = next_uid;
-
- ((CamelNNTPSummaryInformation *)(nntp_summary_info->data))->position +=
- summary->nntp_file_size;
- summary->nntp_file_size += tmp_file_size;
-
- camel_nntp_summary_append_entries (summary, nntp_summary_info);
- g_array_free (nntp_summary_info, TRUE);
-
-
- /* append the temporary file message to the nntp file */
- fd1 = open (tmp_message_filename, O_RDONLY);
- fd2 = open (nntp_folder->folder_file_path,
- O_WRONLY | O_CREAT | O_APPEND,
- 0600);
-
- if (fd2 == -1) {
- camel_exception_setv (ex,
- CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION,
- "could not open the nntp folder file for appending the message\n"
- "\t%s\n"
- "Full error is : %s\n",
- nntp_folder->folder_file_path,
- strerror (errno));
- return;
- }
-
- camel_nntp_copy_file_chunk (fd1,
- fd2,
- tmp_file_size,
- ex);
- close (fd1);
- close (fd2);
-
- /* remove the temporary file */
- unlink (tmp_message_filename);
-
- g_free (tmp_message_filename);
-}
-#endif
-
-
-
-static GPtrArray *
-_get_uid_array (CamelFolder *folder, CamelException *ex)
-{
- CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder);
- GPtrArray *message_info_array, *out;
- CamelMessageInfo *message_info;
- int i;
-
- message_info_array = nntp_folder->summary->messages;
-
- out = g_ptr_array_new ();
- g_ptr_array_set_size (out, message_info_array->len);
-
- for (i=0; i<message_info_array->len; i++) {
- message_info = (CamelMessageInfo *)(message_info_array->pdata) + i;
- out->pdata[i] = g_strdup (message_info->uid);
- }
-
- return out;
-}
-
-static CamelMimeMessage *
-_get_message_by_uid (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;
-
- /* get the parent store */
- parent_store = camel_folder_get_parent_store (folder, ex);
- if (camel_exception_get_id (ex)) {
- return NULL;
- }
-
- status = camel_nntp_command (CAMEL_NNTP_STORE( parent_store ), NULL, "ARTICLE %s", uid);
-
- nntp_istream = CAMEL_NNTP_STORE (parent_store)->istream;
-
- /* if the uid 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.",
- uid);
- 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 = malloc(buf_alloc);
- done = FALSE;
-
- buf[0] = 0;
-
- while (!done) {
- char *line = camel_stream_buffer_read_line ( CAMEL_STREAM_BUFFER ( nntp_istream ), ex);
- 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 = 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) {
- gtk_object_unref ((GtkObject *)message);
- gtk_object_unref ((GtkObject *)message_stream);
- camel_exception_setv (ex,
- CAMEL_EXCEPTION_FOLDER_INVALID_UID, /* XXX */
- "Could not create message for uid %s.", uid);
-
- return NULL;
- }
- gtk_object_unref ((GtkObject *)message_stream);
-
- /* init other fields? */
- message->folder = folder;
- gtk_object_ref((GtkObject *)folder);
- message->message_uid = g_strdup(uid);
-
-#if 0
- gtk_signal_connect((GtkObject *)message, "message_changed", message_changed, folder);
-#endif
-
- return message;
-}
-
-/* get message info for a range of messages */
-static GPtrArray *
-summary_get_message_info (CamelFolder *folder, int first, int count)
-{
- GPtrArray *array = g_ptr_array_new();
- int i, maxcount;
- CamelNNTPFolder *nntp_folder = (CamelNNTPFolder *)folder;
-
- maxcount = camel_folder_summary_count(nntp_folder->summary);
- maxcount = MIN(first + count, maxcount);
- for (i=first;i<maxcount;i++)
- g_ptr_array_add(array, g_ptr_array_index(nntp_folder->summary->messages, i));
-
- return array;
-}