/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; fill-column: 160 -*- */ /* camel-mbox-folder.c : Abstract class for an email folder */ /* * Authors: Bertrand Guiheneuf * Michael Zucchi * * Copyright (C) 1999, 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 #include #include #include #include #include #include #include #include #include "camel-mbox-folder.h" #include "camel-mbox-store.h" #include "string-utils.h" #include "camel-stream-fs.h" #include "camel-mbox-summary.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; /* Returns the class for a CamelMboxFolder */ #define CMBOXF_CLASS(so) CAMEL_MBOX_FOLDER_CLASS (GTK_OBJECT(so)->klass) #define CF_CLASS(so) CAMEL_FOLDER_CLASS (GTK_OBJECT(so)->klass) #define CMBOXS_CLASS(so) CAMEL_STORE_CLASS (GTK_OBJECT(so)->klass) static void mbox_init (CamelFolder *folder, CamelStore *parent_store, CamelFolder *parent_folder, const gchar *name, gchar separator, CamelException *ex); static void mbox_open (CamelFolder *folder, CamelFolderOpenMode mode, CamelException *ex); static void mbox_close (CamelFolder *folder, gboolean expunge, CamelException *ex); static gboolean mbox_exists (CamelFolder *folder, CamelException *ex); static gboolean mbox_create(CamelFolder *folder, CamelException *ex); static gboolean mbox_delete (CamelFolder *folder, gboolean recurse, CamelException *ex); static gboolean mbox_delete_messages (CamelFolder *folder, CamelException *ex); static GList *mbox_list_subfolders (CamelFolder *folder, CamelException *ex); static CamelMimeMessage *mbox_get_message_by_number (CamelFolder *folder, gint number, CamelException *ex); static gint mbox_get_message_count (CamelFolder *folder, CamelException *ex); static void mbox_append_message (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex); static GList *mbox_get_uid_list (CamelFolder *folder, CamelException *ex); static CamelMimeMessage *mbox_get_message_by_uid (CamelFolder *folder, const gchar *uid, CamelException *ex); static void mbox_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 mbox_delete_message_by_uid(CamelFolder *folder, const gchar *uid, CamelException *ex); GPtrArray *summary_get_message_info (CamelFolder *folder, int first, int count); static const CamelMessageInfo *mbox_summary_get_by_uid(CamelFolder *f, const char *uid); static GList *mbox_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex); static void mbox_finalize (GtkObject *object); static void camel_mbox_folder_class_init (CamelMboxFolderClass *camel_mbox_folder_class) { CamelFolderClass *camel_folder_class = CAMEL_FOLDER_CLASS (camel_mbox_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 = mbox_init; camel_folder_class->open = mbox_open; camel_folder_class->close = mbox_close; camel_folder_class->exists = mbox_exists; camel_folder_class->create = mbox_create; camel_folder_class->delete = mbox_delete; camel_folder_class->delete_messages = mbox_delete_messages; camel_folder_class->list_subfolders = mbox_list_subfolders; camel_folder_class->get_message_by_number = mbox_get_message_by_number; camel_folder_class->get_message_count = mbox_get_message_count; camel_folder_class->append_message = mbox_append_message; camel_folder_class->get_uid_list = mbox_get_uid_list; camel_folder_class->expunge = mbox_expunge; camel_folder_class->get_message_by_uid = mbox_get_message_by_uid; camel_folder_class->delete_message_by_uid = mbox_delete_message_by_uid; camel_folder_class->search_by_expression = mbox_search_by_expression; camel_folder_class->get_message_info = summary_get_message_info; camel_folder_class->summary_get_by_uid = mbox_summary_get_by_uid; gtk_object_class->finalize = mbox_finalize; } static void mbox_finalize (GtkObject *object) { CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (object); g_free (mbox_folder->folder_file_path); g_free (mbox_folder->folder_dir_path); GTK_OBJECT_CLASS (parent_class)->finalize (object); } GtkType camel_mbox_folder_get_type (void) { static GtkType camel_mbox_folder_type = 0; if (!camel_mbox_folder_type) { GtkTypeInfo camel_mbox_folder_info = { "CamelMboxFolder", sizeof (CamelMboxFolder), sizeof (CamelMboxFolderClass), (GtkClassInitFunc) camel_mbox_folder_class_init, (GtkObjectInitFunc) NULL, /* reserved_1 */ NULL, /* reserved_2 */ NULL, (GtkClassInitFunc) NULL, }; camel_mbox_folder_type = gtk_type_unique (CAMEL_FOLDER_TYPE, &camel_mbox_folder_info); } return camel_mbox_folder_type; } static void mbox_init (CamelFolder *folder, CamelStore *parent_store, CamelFolder *parent_folder, const gchar *name, gchar separator, CamelException *ex) { CamelMboxFolder *mbox_folder = (CamelMboxFolder *)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 = TRUE; folder->has_uid_capability = TRUE; folder->has_search_capability = TRUE; folder->permanent_flags = CAMEL_MESSAGE_ANSWERED | CAMEL_MESSAGE_DELETED | CAMEL_MESSAGE_DRAFT | CAMEL_MESSAGE_FLAGGED | CAMEL_MESSAGE_SEEN; mbox_folder->summary = NULL; mbox_folder->search = NULL; /* now set the name info */ g_free (mbox_folder->folder_file_path); g_free (mbox_folder->folder_dir_path); g_free (mbox_folder->index_file_path); root_dir_path = camel_mbox_store_get_toplevel_dir (CAMEL_MBOX_STORE(folder->parent_store)); mbox_folder->folder_file_path = g_strdup_printf ("%s/%s", root_dir_path, folder->full_name); mbox_folder->summary_file_path = g_strdup_printf ("%s/%s-ev-summary", root_dir_path, folder->full_name); mbox_folder->folder_dir_path = g_strdup_printf ("%s/%s.sdb", root_dir_path, folder->full_name); mbox_folder->index_file_path = g_strdup_printf ("%s/%s.ibex", root_dir_path, folder->full_name); } static void mbox_open (CamelFolder *folder, CamelFolderOpenMode mode, CamelException *ex) { CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (folder); int forceindex; struct stat st; /* call parent class */ parent_class->open (folder, mode, ex); if (camel_exception_get_id(ex)) return; /* if we have no index file, force it */ forceindex = stat(mbox_folder->index_file_path, &st) == -1; printf("loading ibex\n"); mbox_folder->index = ibex_open(mbox_folder->index_file_path, O_CREAT|O_RDWR, 0600); printf("loaded ibex\n"); if (mbox_folder->index == NULL) { /* yes, this isn't fatal at all */ g_warning("Could not open/create index file: %s: indexing not performed", strerror(errno)); } /* no summary (disk or memory), and we're proverbially screwed */ printf("loading summary\n"); mbox_folder->summary = camel_mbox_summary_new(mbox_folder->summary_file_path, mbox_folder->folder_file_path, mbox_folder->index); if (mbox_folder->summary == NULL || camel_mbox_summary_load(mbox_folder->summary, forceindex) == -1) { camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INVALID, /* FIXME: right error code */ "Could not create summary"); return; } printf("summary loaded\n"); } static void mbox_close (CamelFolder *folder, gboolean expunge, CamelException *ex) { CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (folder); /* call parent implementation */ parent_class->close (folder, expunge, ex); if (expunge) { mbox_expunge(folder, ex); } /* save index */ if (mbox_folder->index) { ibex_close(mbox_folder->index); mbox_folder->index = NULL; } if (mbox_folder->summary) { camel_folder_summary_save ((CamelFolderSummary *)mbox_folder->summary); gtk_object_unref((GtkObject *)mbox_folder->summary); mbox_folder->summary = NULL; } if (mbox_folder->search) { gtk_object_unref((GtkObject *)mbox_folder->search); mbox_folder->search = NULL; } } static void mbox_expunge (CamelFolder *folder, CamelException *ex) { CamelMboxFolder *mbox = (CamelMboxFolder *)folder; if (camel_mbox_summary_expunge(mbox->summary) == -1) { camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID, /* FIXME: right error code */ "Could not expunge: %s", strerror(errno)); } /* TODO: check it actually changed */ gtk_signal_emit_by_name((GtkObject *)folder, "folder_changed", 0); } /* FIXME: clean up this snot */ static gboolean mbox_exists (CamelFolder *folder, CamelException *ex) { CamelMboxFolder *mbox_folder; struct stat stat_buf; gint stat_error; gboolean exists; g_assert(folder != NULL); mbox_folder = CAMEL_MBOX_FOLDER (folder); /* check if the mbox file path is determined */ if (!mbox_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 mbox dir path is determined */ if (!mbox_folder->folder_dir_path) { camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INVALID, "undetermined folder directory path. Maybe use set_name ?"); return FALSE; } /* we should not check for that here */ #if 0 /* check if the mbox directory exists */ access_result = access (mbox_folder->folder_dir_path, F_OK); if (access_result < 0) { camel_exception_set (ex, CAMEL_EXCEPTION_SYSTEM, strerror(errno)); return FALSE; } stat_error = stat (mbox_folder->folder_dir_path, &stat_buf); if (stat_error == -1) { camel_exception_set (ex, CAMEL_EXCEPTION_SYSTEM, strerror(errno)); return FALSE; } exists = S_ISDIR (stat_buf.st_mode); if (!exists) return FALSE; #endif /* check if the mbox file exists */ stat_error = stat (mbox_folder->folder_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; } /* FIXME: clean up this snot */ static gboolean mbox_create (CamelFolder *folder, CamelException *ex) { CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (folder); const gchar *folder_file_path, *folder_dir_path; mode_t dir_mode = S_IRWXU; gint mkdir_error; gboolean folder_already_exists; int creat_fd; g_assert(folder != NULL); /* call default implementation */ parent_class->create (folder, ex); /* get the paths of what we need to create */ folder_file_path = mbox_folder->folder_file_path; folder_dir_path = mbox_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 subfolders */ mkdir_error = mkdir (folder_dir_path, dir_mode); if (mkdir_error == -1) goto io_error; /* create the mbox file */ /* it must be rw for the user and none for the others */ creat_fd = open (folder_file_path, O_WRONLY | O_CREAT | O_APPEND, 0600); if (creat_fd == -1) goto io_error; close (creat_fd); return TRUE; /* exception handling for io errors */ io_error : if (errno == EACCES) { camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION, "You don't have the permission to create the mbox file."); return FALSE; } else { camel_exception_set (ex, CAMEL_EXCEPTION_SYSTEM, "Unable to create the mbox file."); return FALSE; } } /* FIXME: cleanup */ static gboolean mbox_delete (CamelFolder *folder, gboolean recurse, CamelException *ex) { CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (folder); const gchar *folder_file_path, *folder_dir_path; gint rmdir_error = 0; gint unlink_error = 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); /* get the paths of what we need to be deleted */ folder_file_path = mbox_folder->folder_file_path; folder_dir_path = mbox_folder->folder_file_path; if (!(folder_file_path || folder_dir_path)) { camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INVALID, "invalid folder path. Use set_name ?"); return FALSE; } /* physically delete the directory */ rmdir_error = rmdir (folder_dir_path); if (rmdir_error == -1) switch (errno) { case EACCES : camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION, "Not enough permission to delete the mbox folder"); return FALSE; break; case ENOTEMPTY : camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_NON_EMPTY, "mbox folder not empty. Cannot delete it. Maybe use recurse flag ?"); return FALSE; break; default : camel_exception_set (ex, CAMEL_EXCEPTION_SYSTEM, "Unable to delete the mbox folder."); return FALSE; } /* physically delete the file */ unlink_error = unlink (folder_dir_path); if (unlink_error == -1) switch (errno) { case EACCES : case EPERM : case EROFS : camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION, "Not enough permission to delete the mbox file"); return FALSE; break; case EFAULT : case ENOENT : case ENOTDIR : case EISDIR : camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INVALID_PATH, "Invalid mbox file"); return FALSE; break; default : camel_exception_set (ex, CAMEL_EXCEPTION_SYSTEM, "Unable to delete the mbox folder."); return FALSE; } return TRUE; } /* TODO: remove this */ gboolean mbox_delete_messages (CamelFolder *folder, CamelException *ex) { CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (folder); const gchar *folder_file_path; gboolean folder_already_exists; int creat_fd; 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; /* get the paths of the mbox file we need to delete */ folder_file_path = mbox_folder->folder_file_path; if (!folder_file_path) { camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INVALID, "invalid folder path. Use set_name ?"); return FALSE; } /* create the mbox file */ /* it must be rw for the user and none for the others */ creat_fd = open (folder_file_path, O_WRONLY | O_TRUNC, 0600); if (creat_fd == -1) goto io_error; close (creat_fd); return TRUE; /* exception handling for io errors */ io_error : if (errno == EACCES) { camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION, "You don't have the permission to write in the mbox file."); return FALSE; } else { camel_exception_set (ex, CAMEL_EXCEPTION_SYSTEM, "Unable to write in the mbox file."); return FALSE; } } /* FIXME: cleanup */ static GList * mbox_list_subfolders (CamelFolder *folder, CamelException *ex) { GList *subfolder_name_list = NULL; CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (folder); const gchar *folder_dir_path; gboolean folder_exists; struct stat stat_buf; gint stat_error = 0; gchar *entry_name; gchar *full_entry_name; gchar *real_folder_name; struct dirent *dir_entry; DIR *dir_handle; gboolean folder_suffix_found; /* check if the folder object exists */ if (!folder) { camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_NULL, "folder object is NULL"); return FALSE; } /* in the case the folder does not exist, raise an exception */ folder_exists = camel_folder_exists (folder, ex); if (camel_exception_get_id (ex)) return FALSE; if (!folder_exists) { camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INVALID, "Inexistant folder."); return FALSE; } /* get the mbox subfolders directories */ folder_dir_path = mbox_folder->folder_file_path; if (!folder_dir_path) { camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INVALID, "Invalid folder path. Use set_name ?"); return FALSE; } dir_handle = opendir (folder_dir_path); /* 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", folder_dir_path, entry_name); stat_error = stat (full_entry_name, &stat_buf); g_free (full_entry_name); /* is it a directory ? */ if ((stat_error != -1) && S_ISDIR (stat_buf.st_mode)) { /* yes, add it to the list */ if (entry_name[0] != '.') { /* if the folder is a netscape folder, remove the ".sdb" from the name */ real_folder_name = string_prefix (entry_name, ".sdb", &folder_suffix_found); /* stick here the tests for other folder suffixes if any */ if (!folder_suffix_found) real_folder_name = g_strdup (entry_name); /* add the folder name to the list */ subfolder_name_list = g_list_append (subfolder_name_list, real_folder_name); } } /* read next entry */ dir_entry = readdir (dir_handle); } closedir (dir_handle); return subfolder_name_list; /* io exception handling */ switch (errno) { case EACCES : camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION, "Unable to list the directory. Full Error text is : %s ", strerror (errno)); break; case ENOENT : case ENOTDIR : camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID_PATH, "Invalid mbox folder path. Full Error text is : %s ", strerror (errno)); break; default : camel_exception_set (ex, CAMEL_EXCEPTION_SYSTEM, "Unable to delete the mbox folder."); } g_list_free (subfolder_name_list); return NULL; } static gint mbox_get_message_count (CamelFolder *folder, CamelException *ex) { CamelMboxFolder *mbox_folder = (CamelMboxFolder *)folder; g_assert (folder); g_assert (mbox_folder->summary); return camel_folder_summary_count((CamelFolderSummary *)mbox_folder->summary); } /* FIXME: this may need some tweaking for performance? */ static void mbox_append_message (CamelFolder *folder, CamelMimeMessage *message, CamelException *ex) { CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (folder); CamelStream *output_stream = NULL, *filter_stream = NULL; CamelMimeFilter *filter_from; struct stat st; off_t seek = -1; char *xev; guint32 uid; if (stat(mbox_folder->folder_file_path, &st) != 0) goto fail; output_stream = camel_stream_fs_new_with_name (mbox_folder->folder_file_path, O_RDWR, 0600, ex); if (output_stream == NULL) goto fail; seek = camel_seekable_stream_seek((CamelSeekableStream *)output_stream, st.st_size, SEEK_SET, ex); if (seek != st.st_size) goto fail; /* assign a new x-evolution header/uid */ camel_medium_remove_header((CamelMedium *)message, "X-Evolution"); uid = camel_folder_summary_next_uid((CamelFolderSummary *)mbox_folder->summary); xev = g_strdup_printf("%08x-%04x", uid, message->flags & 0xffff); camel_medium_add_header((CamelMedium *)message, "X-Evolution", xev); g_free(xev); /* we must write this to the non-filtered stream ... */ if (camel_stream_write_string (output_stream, "From - \n", ex) == -1) goto fail; /* and write the content to the filtering stream, that translated '\nFrom' into '\n>From' */ filter_stream = (CamelStream *)camel_stream_filter_new_with_stream(output_stream); filter_from = (CamelMimeFilter *)camel_mime_filter_from_new(); camel_stream_filter_add((CamelStreamFilter *)filter_stream, filter_from); camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (message), filter_stream, ex); #warning "we still need stream_close() for this" if (!camel_exception_is_set (ex)) camel_stream_flush (filter_stream, ex); if (camel_exception_is_set (ex)) goto fail; /* filter stream ref's the output stream itself, so we need to unref it too */ gtk_object_unref (GTK_OBJECT (filter_from)); gtk_object_unref (GTK_OBJECT (filter_stream)); gtk_object_unref (GTK_OBJECT (output_stream)); /* force a summary update - will only update from the new position, if it can */ camel_mbox_summary_update(mbox_folder->summary, seek); return; fail: if (camel_exception_is_set (ex)) { camel_exception_setv (ex, camel_exception_get_id (ex), "Cannot append message to mbox file: %s", camel_exception_get_description (ex)); } else { camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, "Cannot append message to mbox file: %s", g_strerror (errno)); } if (filter_stream) { /*camel_stream_close (filter_stream);*/ gtk_object_unref ((GtkObject *)filter_stream); } if (output_stream) gtk_object_unref ((GtkObject *)output_stream); /* make sure the file isn't munged by us */ if (seek != -1) { int fd = open(mbox_folder->folder_file_path, O_WRONLY, 0600); if (fd != -1) { ftruncate(fd, st.st_size); close(fd); } } } static GList * mbox_get_uid_list (CamelFolder *folder, CamelException *ex) { GList *uid_list = NULL; CamelMboxFolder *mbox_folder = (CamelMboxFolder *)folder; int i, count; /* FIXME: how are these allocated strings ever free'd? */ count = camel_folder_summary_count((CamelFolderSummary *)mbox_folder->summary); for (i=0;isummary, i); uid_list = g_list_prepend(uid_list, g_strdup(info->info.uid)); } return uid_list; } static CamelMimeMessage * mbox_get_message_by_number (CamelFolder *folder, gint number, CamelException *ex) { CamelMboxFolder *mbox_folder = (CamelMboxFolder *)folder; CamelMboxMessageInfo *info; g_warning("YOUR CODE SHOULD NOT BE GETTING MESSAGES BY NUMBER, CHANGE IT"); info = (CamelMboxMessageInfo *)camel_folder_summary_index((CamelFolderSummary *)mbox_folder->summary, number); if (info == NULL) { camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID, "No such message %d in folder `%s'.", number, folder->name); return NULL; } return mbox_get_message_by_uid (folder, info->info.uid, ex); } static void mbox_delete_message_by_uid(CamelFolder *folder, const gchar *uid, CamelException *ex) { CamelMessageInfo *info; CamelMboxFolder *mf = (CamelMboxFolder *)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, CamelMboxFolder *mf) { 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 * mbox_get_message_by_uid (CamelFolder *folder, const gchar *uid, CamelException *ex) { CamelMboxFolder *mbox_folder = CAMEL_MBOX_FOLDER (folder); CamelStream *message_stream = NULL; CamelMimeMessage *message = NULL; CamelMboxMessageInfo *info; CamelMimeParser *parser = NULL; char *buffer; int len; /* get the message summary info */ info = (CamelMboxMessageInfo *)camel_folder_summary_uid((CamelFolderSummary *)mbox_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 (mbox_folder->folder_file_path, O_RDONLY, 0, ex); 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: if (camel_exception_is_set (ex)) { camel_exception_setv (ex, camel_exception_get_id (ex), "Cannot get message: %s", camel_exception_get_description (ex)); } else { 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; } /* get message info for a range of messages */ GPtrArray *summary_get_message_info (CamelFolder *folder, int first, int count) { GPtrArray *array = g_ptr_array_new(); int i, maxcount; CamelMboxFolder *mbox_folder = (CamelMboxFolder *)folder; maxcount = camel_folder_summary_count((CamelFolderSummary *)mbox_folder->summary); maxcount = MIN(count, maxcount); for (i=first;isummary, i)); return array; } /* get a single message info, by uid */ static const CamelMessageInfo * mbox_summary_get_by_uid(CamelFolder *f, const char *uid) { CamelMboxFolder *mbox_folder = (CamelMboxFolder *)f; return camel_folder_summary_uid((CamelFolderSummary *)mbox_folder->summary, uid); } static GList * mbox_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex) { CamelMboxFolder *mbox_folder = (CamelMboxFolder *)folder; if (mbox_folder->search == NULL) { mbox_folder->search = camel_folder_search_new(); } camel_folder_search_set_folder(mbox_folder->search, folder); if (mbox_folder->summary) /* FIXME: dont access summary array directly? */ camel_folder_search_set_summary(mbox_folder->search, ((CamelFolderSummary *)mbox_folder->summary)->messages); camel_folder_search_set_body_index(mbox_folder->search, mbox_folder->index); return camel_folder_search_execute_expression(mbox_folder->search, expression, ex); }