diff options
Diffstat (limited to 'camel/providers/imap/camel-imap-folder.c')
| -rw-r--r-- | camel/providers/imap/camel-imap-folder.c | 689 |
1 files changed, 0 insertions, 689 deletions
diff --git a/camel/providers/imap/camel-imap-folder.c b/camel/providers/imap/camel-imap-folder.c deleted file mode 100644 index e4ad9699fb..0000000000 --- a/camel/providers/imap/camel-imap-folder.c +++ /dev/null @@ -1,689 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; fill-column: 160 -*- */ -/* camel-imap-folder.c : Abstract class for an email folder */ - -/* - * Authors: Jeffrey Stedfast <fejj@helixcode.com> - * - * Copyright (C) 2000 Helix Code, Inc. - * - * 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-imap-folder.h" -#include "camel-imap-store.h" -#include "string-utils.h" -#include "camel-stream-fs.h" -#include "camel-data-wrapper.h" -#include "camel-mime-message.h" -#include "camel-stream-filter.h" -#include "camel-mime-filter-from.h" -#include "camel-exception.h" - -#define d(x) - -static CamelFolderClass *parent_class = NULL; - -static void imap_init (CamelFolder *folder, CamelStore *parent_store, - CamelFolder *parent_folder, const gchar *name, - gchar separator, CamelException *ex); - -static void imap_open (CamelFolder *folder, CamelFolderOpenMode mode, CamelException *ex); -static void imap_close (CamelFolder *folder, gboolean expunge, CamelException *ex); -static gboolean imap_exists (CamelFolder *folder, CamelException *ex); -static gboolean imap_create(CamelFolder *folder, CamelException *ex); -static gboolean imap_delete (CamelFolder *folder, gboolean recurse, CamelException *ex); -static gboolean imap_delete_messages (CamelFolder *folder, CamelException *ex); -static gint imap_get_message_count (CamelFolder *folder, CamelException *ex); -static void imap_append_message (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex); -static GPtrArray *imap_get_uids (CamelFolder *folder, CamelException *ex); -static GPtrArray *imap_get_subfolder_names (CamelFolder *folder, CamelException *ex); -static GPtrArray *imap_get_summary (CamelFolder *folder, CamelException *ex); -static void imap_free_summary (CamelFolder *folder, GPtrArray *array); -static CamelMimeMessage *imap_get_message_by_uid (CamelFolder *folder, const gchar *uid, - CamelException *ex); - -static void imap_expunge (CamelFolder *folder, CamelException *ex); - -#if 0 -static void _copy_message_to (CamelFolder *folder, CamelMimeMessage *message, - CamelFolder *dest_folder, CamelException *ex); -static const gchar *_get_message_uid (CamelFolder *folder, CamelMimeMessage *message, - CamelException *ex); -#endif - -static void imap_delete_message_by_uid(CamelFolder *folder, const gchar *uid, CamelException *ex); - -static const CamelMessageInfo *imap_summary_get_by_uid(CamelFolder *f, const char *uid); - -static GList *imap_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex); - -static void imap_finalize (GtkObject *object); - -static void -camel_imap_folder_class_init (CamelImapFolderClass *camel_imap_folder_class) -{ - CamelFolderClass *camel_folder_class = CAMEL_FOLDER_CLASS (camel_imap_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 = imap_init; - - camel_folder_class->open = imap_open; - camel_folder_class->close = imap_close; - - camel_folder_class->exists = imap_exists; - camel_folder_class->create = imap_create; - camel_folder_class->delete = imap_delete; - - camel_folder_class->delete_messages = imap_delete_messages; - camel_folder_class->get_message_count = imap_get_message_count; - camel_folder_class->append_message = imap_append_message; - camel_folder_class->get_uids = imap_get_uids; - camel_folder_class->get_subfolder_names = imap_get_subfolder_names; - camel_folder_class->get_summary = imap_get_summary; - camel_folder_class->free_summary = imap_free_summary; - camel_folder_class->expunge = imap_expunge; - - camel_folder_class->get_message_by_uid = imap_get_message_by_uid; - camel_folder_class->delete_message_by_uid = imap_delete_message_by_uid; - - camel_folder_class->search_by_expression = imap_search_by_expression; - - camel_folder_class->summary_get_by_uid = imap_summary_get_by_uid; - - gtk_object_class->finalize = imap_finalize; - -} - -static void -camel_imap_folder_init (gpointer object, gpointer klass) -{ - CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (object); - CamelFolder *folder = CAMEL_FOLDER (object); - - folder->can_hold_messages = TRUE; - folder->can_hold_folders = TRUE; - folder->has_summary_capability = FALSE; - folder->has_search_capability = FALSE; - - imap_folder->count = -1; -} - -GtkType -camel_imap_folder_get_type (void) -{ - static GtkType camel_imap_folder_type = 0; - - if (!camel_imap_folder_type) { - GtkTypeInfo camel_imap_folder_info = - { - "CamelImapFolder", - sizeof (CamelImapFolder), - sizeof (CamelImapFolderClass), - (GtkClassInitFunc) camel_imap_folder_class_init, - (GtkObjectInitFunc) NULL, - /* reserved_1 */ NULL, - /* reserved_2 */ NULL, - (GtkClassInitFunc) NULL, - }; - - camel_imap_folder_type = gtk_type_unique (CAMEL_FOLDER_TYPE, &camel_imap_folder_info); - } - - return camel_imap_folder_type; -} - -CamelFolder * -camel_imap_folder_new (CamelStore *parent, CamelException *ex) -{ - /* TODO: code this */ - CamelFolder *folder = CAMEL_FOLDER (gtk_object_new (camel_imap_folder_get_type (), NULL)); - - CF_CLASS (folder)->init (folder, parent, NULL, "inbox", '/', ex); - return folder; -} - -static void -imap_finalize (GtkObject *object) -{ - CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (object); - - g_free (imap_folder->folder_file_path); - g_free (imap_folder->folder_dir_path); - - GTK_OBJECT_CLASS (parent_class)->finalize (object); -} - -static void -imap_init (CamelFolder *folder, CamelStore *parent_store, CamelFolder *parent_folder, - const gchar *name, gchar separator, CamelException *ex) -{ - CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder); - const gchar *root_dir_path; - - /* 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 */ - folder->can_hold_messages = TRUE; - folder->can_hold_folders = TRUE; - folder->has_summary_capability = FALSE; /* TODO: double-check this */ - folder->has_search_capability = TRUE; - - folder->permanent_flags = CAMEL_MESSAGE_SEEN | - CAMEL_MESSAGE_ANSWERED | - CAMEL_MESSAGE_FLAGGED | - CAMEL_MESSAGE_DELETED | - CAMEL_MESSAGE_DRAFT | - CAMEL_MESSAGE_USER; /* some IMAP daemons support user-flags */ - - imap_folder->summary = NULL; - imap_folder->search = NULL; - - /* now set the name info */ - g_free (imap_folder->folder_file_path); - g_free (imap_folder->folder_dir_path); - g_free (imap_folder->index_file_path); - - root_dir_path = camel_imap_store_get_toplevel_dir (CAMEL_IMAP_STORE(folder->parent_store)); - - imap_folder->folder_file_path = g_strdup_printf ("%s/%s", root_dir_path, folder->full_name); - imap_folder->folder_dir_path = g_strdup_printf ("%s/%s.sdb", root_dir_path, folder->full_name); - imap_folder->index_file_path = g_strdup_printf ("%s/%s.ibex", root_dir_path, folder->full_name); -} - -static void -imap_open (CamelFolder *folder, CamelFolderOpenMode mode, CamelException *ex) -{ - CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder); - gchar *result; - gint status; - - camel_imap_store_open (CAMEL_IMAP_STORE (folder->parent_store), ex); - if (camel_exception_get_id (ex) == CAMEL_EXCEPTION_NONE) { - /* do we actually want to do this? probably not */ - parent_class->open (folder, mode, ex); - - /* SELECT the IMAP mail spool */ - status = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store), &result, - "SELECT %s", imap_folder->folder_file_path); - - if (status != CAMEL_IMAP_OK) { - CamelService *service = CAMEL_SERVICE (folder->parent_store); - camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE, - "Could not SELECT %s on IMAP " - "server %s: %s.", imap_folder->folder_file_path, - service->url->host, - status == CAMEL_IMAP_ERR ? result : - "Unknown error"); - g_free (result); - return -1; - } - - g_free(result); - } -} - -static void -imap_close (CamelFolder *folder, gboolean expunge, CamelException *ex) -{ - camel_imap_store_close (CAMEL_IMAP_STORE (folder->parent_store), expunge, ex); - if (camel_exception_get_id (ex) == CAMEL_EXCEPTION_NONE) - parent_class->close (folder, expunge, ex); -} - -static void -imap_expunge (CamelFolder *folder, CamelException *ex) -{ - CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder); - gchar *result; - gint status; - - status = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store), &result, - "EXPUNGE"); - - if (status != CAMEL_IMAP_OK) { - CamelService *service = CAMEL_SERVICE (folder->parent_store); - camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE, - "Could not EXPUNGE from IMAP " - "server %s: %s.", service->url->host, - status == CAMEL_IMAP_ERR ? result : - "Unknown error"); - g_free (result); - return -1; - } - - g_free(result); -} - -static gboolean -imap_exists (CamelFolder *folder, CamelException *ex) -{ - /* TODO: look at Mbox code and figure out exactly what needs to be done here */ - CamelImapFolder *imap_folder; - struct stat stat_buf; - gint stat_error; - gboolean exists; - - g_assert(folder != NULL); - - imap_folder = CAMEL_IMAP_FOLDER (folder); - - /* check if the imap file path is determined */ - if (!imap_folder->folder_file_path) { - camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INVALID, - "undetermined folder file path. Maybe use set_name ?"); - return FALSE; - } - - /* check if the imap dir path is determined */ - if (!imap_folder->folder_dir_path) { - camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INVALID, - "undetermined folder directory path. Maybe use set_name ?"); - return FALSE; - } - - /* TODO: Finish coding this. */ -} - -static gboolean -imap_create (CamelFolder *folder, CamelException *ex) -{ - /* NOTE: this should probably be pretty easy to code... */ - CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder); - const gchar *folder_file_path, *folder_dir_path; - gboolean folder_already_exists; - - g_assert(folder != NULL); - - /* call default implementation */ - parent_class->create (folder, ex); - - /* get the paths of what we need to create */ - folder_file_path = imap_folder->folder_file_path; - folder_dir_path = imap_folder->folder_dir_path; - - if (!(folder_file_path || folder_dir_path)) { - camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INVALID, - "invalid folder path. Use set_name ?"); - return FALSE; - } - - - /* if the folder already exists, simply return */ - folder_already_exists = camel_folder_exists (folder, ex); - if (camel_exception_get_id (ex)) - return FALSE; - - if (folder_already_exists) - return TRUE; - - - /* create the directory for the subfolder */ - /* TODO: actually code this */ -} - - -static gboolean -imap_delete (CamelFolder *folder, gboolean recurse, CamelException *ex) -{ - /* NOTE: should be pretty simple as well, just needa break out the RFC ;-) */ - CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder); - - return TRUE; -} - -/* TODO: remove this */ -gboolean -imap_delete_messages (CamelFolder *folder, CamelException *ex) -{ - /* TODO: delete the messages (mark as deleted/whatever) */ - CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder); - gchar *result; - gint status; - - g_return_val_if_fail (folder != NULL, FALSE); - - - return TRUE; -} - -static gint -imap_get_message_count (CamelFolder *folder, CamelException *ex) -{ - CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder); - gint status; - gchar *result, *msg_count; - - g_return_val_if_fail (folder != NULL, -1); - - if (imap_folder->count != -1) - imap_folder->count; - - status = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store), &result, - "STATUS %s (MESSAGES)", imap_folder->folder_file_path); - - if (status != CAMEL_IMAP_OK) { - CamelService *service = CAMEL_SERVICE (folder->parent_store); - camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE, - "Could not get message count from IMAP " - "server %s: %s.", service->url->host, - status == CAMEL_IMAP_ERR ? result : - "Unknown error"); - g_free (result); - return -1; - } - - /* parse out the message count - should come in the form: "* STATUS <folder> (MESSAGES <count>)\r\n" */ - if (result && *result == '*' ) { - if (msg_count = strstr(result, "MESSAGES")) { - msg_count += strlen("MESSAGES") + 1; - - /* we should now be pointing to the message count */ - imap_folder->count = atoi(msg_count); - } - } - g_free(result); - - return imap_folder->count; -} - -static void -imap_append_message (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex) -{ - g_warning("CamelImapFolder::imap_append_message(): This feature not supported by IMAP\n"); - - camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE, - "This feature not supported by IMAP"); -} - -static GPtrArray * -imap_get_uids (CamelFolder *folder, CamelException *ex) -{ - /* TODO: Find out what this is actually supposed to do */ - GPtrArray *array; - CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder); - gint i, count; - - count = camel_folder_summary_count((CamelFolderSummary *)imap_folder->summary); - array = g_ptr_array_new (); - g_ptr_array_set_size (array, count); - for (i = 0; i < count; i++) { - CamelImapMessageInfo *info = - (CamelImapMessageInfo *)camel_folder_summary_index((CamelFolderSummary *)imap_folder->summary, i); - array->pdata[i] = g_strdup(info->info.uid); - } - - return array; -} - -static GPtrArray * -imap_get_subfolder_names (CamelFolder *folder, CamelException *ex) -{ - /* NOTE: use LSUB or LIST - preferably LSUB but I managed with LIST in Spruce */ - CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder); - GPtrArray *listing; - gint status; - gchar *result; - - g_return_val_if_fail (folder != NULL, g_ptr_array_new()); - - if (imap_folder->count != -1) - imap_folder->count; - - status = camel_imap_command_extended (CAMEL_IMAP_STORE (folder->parent_store), &result, - "LSUB \"\" \"%s\"", imap_folder->folder_file_path); - - if (status != CAMEL_IMAP_OK) { - CamelService *service = CAMEL_SERVICE (folder->parent_store); - camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE, - "Could not get subfolder listing from IMAP " - "server %s: %s.", service->url->host, - status == CAMEL_IMAP_ERR ? result : - "Unknown error"); - g_free (result); - return g_ptr_array_new (); - } - - /* parse out the subfolders */ - listing = g_ptr_array_new (); - if (result) { - ptr = result; - while (*ptr == '*') { - gchar *flags, *param, *end, *dir_sep; - - ptr = flags = strchr(ptr, '(') + 1; /* jump to the flags section */ - end = strchr(flags, ')'); /* locate end of flags */ - flags = strndup(flags, (gint)(end - flags)); - - if (strstr(flags, "\\NoSelect")) { - g_free(flags); - continue; - } - g_free(flags); - - ptr = dir_sep = strchr(ptr, '"') + 1; /* jump to the first param */ - end = strchr(param, '"'); /* locate the end of the param */ - dir_sep = g_strndup(dir_sep, (gint)(end - param)); - - /* skip to the actual directory parameter */ - for (ptr = end++; *ptr == ' '; ptr++); - for (end = ptr; *end && *end != '\n'; end++); - param = g_strndup(ptr, (gint)(end - ptr)); - - g_ptr_array_add (listing, param); - - g_free(dir_sep); /* TODO: decide if we really need dir_sep */ - - if (*end) - ptr = end + 1; - else - ptr = end; - } - } - g_free(result); - - return listing; -} - -static void -imap_delete_message_by_uid(CamelFolder *folder, const gchar *uid, CamelException *ex) -{ - /* NOTE: should be as easy as marking as deleted - which should be easy in IMAP */ - CamelImapFolder *mf = (CamelImapFolder *)folder; - - info = camel_folder_summary_uid((CamelFolderSummary *)mf->summary, uid); - if (info) { - info->flags |= CAMEL_MESSAGE_DELETED | CAMEL_MESSAGE_FOLDER_FLAGGED; - camel_folder_summary_touch((CamelFolderSummary *)mf->summary); - } -} - -/* track flag changes in the summary */ -static void -message_changed(CamelMimeMessage *m, int type, CamelImapFolder *mf) -{ - /* TODO: find a way to do this in IMAP - will probably not be easy */ - CamelMessageInfo *info; - CamelFlag *flag; - - printf("Message changed: %s: %d\n", m->message_uid, type); - switch (type) { - case MESSAGE_FLAGS_CHANGED: - info = camel_folder_summary_uid((CamelFolderSummary *)mf->summary, m->message_uid); - if (info) { - info->flags = m->flags | CAMEL_MESSAGE_FOLDER_FLAGGED; - camel_flag_list_free(&info->user_flags); - flag = m->user_flags; - while (flag) { - camel_flag_set(&info->user_flags, flag->name, TRUE); - flag = flag->next; - } - camel_folder_summary_touch((CamelFolderSummary *)mf->summary); - } else - g_warning("Message changed event on message not in summary: %s", m->message_uid); - break; - default: - printf("Unhandled message change event: %d\n", type); - break; - } -} - -static CamelMimeMessage * -imap_get_message_by_uid (CamelFolder *folder, const gchar *uid, CamelException *ex) -{ - /* NOTE: extremely easy to do in IMAP - just needa code it ;-) */ - CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder); - CamelStream *message_stream = NULL; - CamelMimeMessage *message = NULL; - CamelImapMessageInfo *info; - CamelMimeParser *parser = NULL; - char *buffer; - int len; - - /* get the message summary info */ - info = (CamelImapMessageInfo *)camel_folder_summary_uid((CamelFolderSummary *)imap_folder->summary, uid); - - if (info == NULL) { - errno = ENOENT; - goto fail; - } - - /* if this has no content, its an error in the library */ - g_assert(info->info.content); - g_assert(info->frompos != -1); - - /* where we read from */ - message_stream = camel_stream_fs_new_with_name (imap_folder->folder_file_path, O_RDONLY, 0); - if (message_stream == NULL) - goto fail; - - /* we use a parser to verify the message is correct, and in the correct position */ - parser = camel_mime_parser_new(); - camel_mime_parser_init_with_stream(parser, message_stream); - gtk_object_unref((GtkObject *)message_stream); - camel_mime_parser_scan_from(parser, TRUE); - - camel_mime_parser_seek(parser, info->frompos, SEEK_SET); - if (camel_mime_parser_step(parser, &buffer, &len) != HSCAN_FROM) { - g_warning("File appears truncated"); - goto fail; - } - - if (camel_mime_parser_tell_start_from(parser) != info->frompos) { - g_warning("Summary doesn't match the folder contents! eek!"); - errno = EINVAL; - goto fail; - } - - message = camel_mime_message_new(); - if (camel_mime_part_construct_from_parser((CamelMimePart *)message, parser) == -1) { - g_warning("Construction failed"); - goto fail; - } - - /* we're constructed, finish setup and clean up */ - message->folder = folder; - gtk_object_ref((GtkObject *)folder); - message->message_uid = g_strdup(uid); - message->flags = info->info.flags; - gtk_signal_connect((GtkObject *)message, "message_changed", message_changed, folder); - - gtk_object_unref((GtkObject *)parser); - - return message; - -fail: - camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID, - "Cannot get message: %s", - g_strerror(errno)); - - if (parser) - gtk_object_unref((GtkObject *)parser); - if (message) - gtk_object_unref((GtkObject *)message); - - return NULL; -} - -GPtrArray * -imap_get_summary (CamelFolder *folder, CamelException *ex) -{ - /* TODO: what should we do here?? */ - CamelImapFolder *imap_folder = (CamelImapFolder *)folder; - - return ((CamelFolderSummary *)imap_folder->summary)->messages; -} - -void -imap_free_summary (CamelFolder *folder, GPtrArray *array) -{ - /* This is IMAP dude, no need to free a summary */ - return; -} - -/* get a single message info, by uid */ -static const CamelMessageInfo * -imap_summary_get_by_uid(CamelFolder *f, const char *uid) -{ - /* TODO: what do we do here? */ - CamelImapFolder *imap_folder = (CamelImapFolder *)f; - - return camel_folder_summary_uid((CamelFolderSummary *)imap_folder->summary, uid); -} - -static GList * -imap_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex) -{ - /* TODO: find a good way of doing this */ - CamelImapFolder *imap_folder = (CamelImapFolder *)folder; - - if (imap_folder->search == NULL) { - imap_folder->search = camel_folder_search_new(); - } - - camel_folder_search_set_folder(imap_folder->search, folder); - if (imap_folder->summary) - /* FIXME: dont access summary array directly? */ - camel_folder_search_set_summary(imap_folder->search, ((CamelFolderSummary *)imap_folder->summary)->messages); - camel_folder_search_set_body_index(imap_folder->search, imap_folder->index); - - return camel_folder_search_execute_expression(imap_folder->search, expression, ex); -} - - - - - |