diff options
Diffstat (limited to 'camel/providers/pop3/camel-pop3-folder.c')
-rw-r--r-- | camel/providers/pop3/camel-pop3-folder.c | 415 |
1 files changed, 0 insertions, 415 deletions
diff --git a/camel/providers/pop3/camel-pop3-folder.c b/camel/providers/pop3/camel-pop3-folder.c deleted file mode 100644 index 5452144eab..0000000000 --- a/camel/providers/pop3/camel-pop3-folder.c +++ /dev/null @@ -1,415 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* camel-pop3-folder.c : class for a pop3 folder */ - -/* - * Authors: - * Dan Winship <danw@ximian.com> - * - * Copyright (C) 2000 Ximian, Inc. (www.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 "camel-pop3-folder.h" -#include "camel-pop3-store.h" -#include "camel-exception.h" -#include "camel-stream-mem.h" -#include "camel-stream-filter.h" -#include "camel-mime-message.h" -#include "camel-operation.h" - -#include <e-util/md5-utils.h> - -#include <stdlib.h> -#include <string.h> - -#define CF_CLASS(o) (CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(o))) -static CamelFolderClass *parent_class; - -static void pop3_finalize (CamelObject *object); - -static void pop3_refresh_info (CamelFolder *folder, CamelException *ex); -static void pop3_sync (CamelFolder *folder, gboolean expunge, - CamelException *ex); - -static gint pop3_get_message_count (CamelFolder *folder); -static GPtrArray *pop3_get_uids (CamelFolder *folder); -static CamelStreamMem *pop3_get_message_stream (CamelFolder *folder, int id, - gboolean headers_only, CamelException *ex); -static CamelMimeMessage *pop3_get_message (CamelFolder *folder, - const char *uid, - CamelException *ex); -static void pop3_set_message_flags (CamelFolder *folder, const char *uid, - guint32 flags, guint32 set); - -static GPtrArray *parse_listing (int count, char *data); - -static void -camel_pop3_folder_class_init (CamelPop3FolderClass *camel_pop3_folder_class) -{ - CamelFolderClass *camel_folder_class = - CAMEL_FOLDER_CLASS (camel_pop3_folder_class); - - parent_class = CAMEL_FOLDER_CLASS(camel_type_get_global_classfuncs (camel_folder_get_type ())); - - /* virtual method overload */ - camel_folder_class->refresh_info = pop3_refresh_info; - camel_folder_class->sync = pop3_sync; - - camel_folder_class->get_message_count = pop3_get_message_count; - camel_folder_class->get_uids = pop3_get_uids; - camel_folder_class->free_uids = camel_folder_free_nop; - - camel_folder_class->get_message = pop3_get_message; - camel_folder_class->set_message_flags = pop3_set_message_flags; -} - -CamelType -camel_pop3_folder_get_type (void) -{ - static CamelType camel_pop3_folder_type = CAMEL_INVALID_TYPE; - - if (!camel_pop3_folder_type) { - camel_pop3_folder_type = camel_type_register (CAMEL_FOLDER_TYPE, "CamelPop3Folder", - sizeof (CamelPop3Folder), - sizeof (CamelPop3FolderClass), - (CamelObjectClassInitFunc) camel_pop3_folder_class_init, - NULL, - NULL, - (CamelObjectFinalizeFunc) pop3_finalize); - } - - return camel_pop3_folder_type; -} - -void -pop3_finalize (CamelObject *object) -{ - CamelPop3Folder *pop3_folder = CAMEL_POP3_FOLDER (object); - - if (pop3_folder->uids) - camel_folder_free_deep (NULL, pop3_folder->uids); - if (pop3_folder->flags) - g_free (pop3_folder->flags); -} - -CamelFolder * -camel_pop3_folder_new (CamelStore *parent, CamelException *ex) -{ - CamelFolder *folder; - - folder = CAMEL_FOLDER (camel_object_new (CAMEL_POP3_FOLDER_TYPE)); - camel_folder_construct (folder, parent, "inbox", "inbox"); - - /* mt-ok, since we dont have the folder-lock for new() */ - camel_folder_refresh_info (folder, ex);/* mt-ok */ - if (camel_exception_is_set (ex)) { - camel_object_unref (CAMEL_OBJECT (folder)); - folder = NULL; - } - - return folder; -} - -static GPtrArray * -pop3_generate_uids (CamelFolder *folder, int count, CamelException *ex) -{ - GPtrArray *uids; - int i; - - uids = g_ptr_array_new (); - g_ptr_array_set_size (uids, count); - - for (i = 0; i < count; i++) { - CamelStreamMem *stream; - guchar digest[16]; - char *uid; - - stream = pop3_get_message_stream (folder, i + 1, TRUE, ex); - if (stream == NULL) - goto exception; - - md5_get_digest (stream->buffer->data, stream->buffer->len, digest); - camel_object_unref (CAMEL_OBJECT (stream)); - - uid = base64_encode_simple (digest, 16); - uids->pdata[i] = uid; - } - - return uids; - - exception: - - for (i = 0; i < count; i++) - g_free (uids->pdata[i]); - g_ptr_array_free (uids, TRUE); - - return NULL; -} - -static void -pop3_refresh_info (CamelFolder *folder, CamelException *ex) -{ - CamelPop3Store *pop3_store = CAMEL_POP3_STORE (folder->parent_store); - CamelPop3Folder *pop3_folder = (CamelPop3Folder *) folder; - GPtrArray *uids; - int status, count; - char *data; - - camel_operation_start (NULL, _("Retrieving POP summary")); - - status = camel_pop3_command (pop3_store, &data, ex, "STAT"); - switch (status) { - case CAMEL_POP3_ERR: - camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE, - _("Could not check POP server for new messages: %s"), - data); - g_free (data); - /* fall through */ - case CAMEL_POP3_FAIL: - camel_operation_end (NULL); - return; - } - - count = atoi (data); - g_free (data); - - if (count == 0) { - camel_operation_end (NULL); - pop3_folder->uids = g_ptr_array_new (); - pop3_folder->flags = g_new0 (guint32, 0); - return; - } - - if (pop3_store->supports_uidl != FALSE) { - status = camel_pop3_command (pop3_store, NULL, ex, "UIDL"); - switch (status) { - case CAMEL_POP3_ERR: - pop3_store->supports_uidl = FALSE; - break; - case CAMEL_POP3_FAIL: - camel_operation_end (NULL); - return; - } - } - - if (pop3_store->supports_uidl == FALSE) { - uids = pop3_generate_uids (folder, count, ex); - camel_operation_end (NULL); - if (!uids || camel_exception_is_set (ex)) - return; - } else { - data = camel_pop3_command_get_additional_data (pop3_store, 0, ex); - camel_operation_end (NULL); - if (!data || camel_exception_is_set (ex)) - return; - - uids = parse_listing (count, data); - g_free (data); - - if (!uids) { - camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, - _("Could not open folder: " - "message listing was " - "incomplete.")); - return; - } - } - - pop3_folder->uids = uids; - pop3_folder->flags = g_new0 (guint32, uids->len); -} - -static void -pop3_sync (CamelFolder *folder, gboolean expunge, CamelException *ex) -{ - CamelPop3Folder *pop3_folder; - CamelPop3Store *pop3_store; - int i, status; - - if (!expunge) - return; - - pop3_folder = CAMEL_POP3_FOLDER (folder); - pop3_store = CAMEL_POP3_STORE (folder->parent_store); - - camel_operation_start(NULL, _("Expunging deleted messages")); - - for (i = 0; i < pop3_folder->uids->len; i++) { - camel_operation_progress(NULL, (i+1) * 100 / pop3_folder->uids->len); - if (pop3_folder->flags[i] & CAMEL_MESSAGE_DELETED) { - status = camel_pop3_command (pop3_store, NULL, ex, - "DELE %d", i + 1); - if (status != CAMEL_POP3_OK) { - camel_operation_end(NULL); - return; - } - } - } - - camel_operation_end(NULL); - - camel_pop3_store_expunge (pop3_store, ex); -} - - -static GPtrArray * -parse_listing (int count, char *data) -{ - GPtrArray *ans; - char *p; - int index, len; - - ans = g_ptr_array_new (); - g_ptr_array_set_size (ans, count); - - p = data; - while (*p) { - index = strtoul (p, &p, 10); - len = strcspn (p, "\n"); - if (index <= count && *p == ' ') - ans->pdata[index - 1] = g_strndup (p + 1, len - 1); - p += len; - if (*p == '\n') - p++; - } - - for (index = 0; index < count; index++) { - if (ans->pdata[index] == NULL) { - g_ptr_array_free (ans, TRUE); - return NULL; - } - } - - return ans; -} - -static int -uid_to_number (CamelPop3Folder *pop3_folder, const char *uid) -{ - int i; - - for (i = 0; i < pop3_folder->uids->len; i++) { - if (!strcmp (uid, pop3_folder->uids->pdata[i])) - return i + 1; - } - - return -1; -} - -static CamelStreamMem * -pop3_get_message_stream (CamelFolder *folder, int id, gboolean headers_only, CamelException *ex) -{ - CamelStream *stream; - char *result, *body; - int status, total; - - status = camel_pop3_command (CAMEL_POP3_STORE (folder->parent_store), - &result, ex, headers_only ? "TOP %d 0" : "RETR %d", id); - switch (status) { - case CAMEL_POP3_ERR: - camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE, - _("Could not fetch message: %s"), result); - g_free (result); - /* fall through */ - case CAMEL_POP3_FAIL: - camel_operation_end (NULL); - return NULL; - } - - if (!result || (result && sscanf (result, "%d", &total) != 1)) - total = 0; - - g_free (result); - body = camel_pop3_command_get_additional_data (CAMEL_POP3_STORE (folder->parent_store), total, ex); - if (!body) { - CamelService *service = CAMEL_SERVICE (folder->parent_store); - camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE, - _("Could not retrieve message from POP " - "server %s: %s"), service->url->host, - camel_exception_get_description (ex)); - camel_operation_end (NULL); - return NULL; - } - - stream = camel_stream_mem_new_with_buffer (body, strlen (body)); - g_free (body); - - return CAMEL_STREAM_MEM (stream); -} - -static CamelMimeMessage * -pop3_get_message (CamelFolder *folder, const char *uid, CamelException *ex) -{ - CamelMimeMessage *message; - CamelStreamMem *stream; - int id; - - id = uid_to_number (CAMEL_POP3_FOLDER (folder), uid); - if (id == -1) { - camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID, - _("No message with uid %s"), uid); - return NULL; - } - - camel_operation_start_transient (NULL, _("Retrieving POP message %d"), id); - stream = pop3_get_message_stream (folder, id, FALSE, ex); - camel_operation_end (NULL); - if (stream == NULL) - return NULL; - - message = camel_mime_message_new (); - camel_data_wrapper_construct_from_stream (CAMEL_DATA_WRAPPER (message), - CAMEL_STREAM (stream)); - - camel_object_unref (CAMEL_OBJECT (stream)); - - return message; -} - -static void -pop3_set_message_flags (CamelFolder *folder, const char *uid, - guint32 flags, guint32 set) -{ - CamelPop3Folder *pop3_folder = CAMEL_POP3_FOLDER (folder); - int num; - - num = uid_to_number (pop3_folder, uid); - if (num == -1) - return; - - pop3_folder->flags[num - 1] = - (pop3_folder->flags[num] & ~flags) | (set & flags); -} - -static gint -pop3_get_message_count (CamelFolder *folder) -{ - CamelPop3Folder *pop3_folder = CAMEL_POP3_FOLDER (folder); - - return pop3_folder->uids->len; -} - -static GPtrArray * -pop3_get_uids (CamelFolder *folder) -{ - CamelPop3Folder *pop3_folder = CAMEL_POP3_FOLDER (folder); - - return pop3_folder->uids; -} |