#include <unistd.h>
+typedef struct _filename_node {
+ char *filename;
+ struct _filename_node *next;
+} _filename_node_t;
+
+typedef struct _filename_list {
+ _filename_node_t *head;
+ _filename_node_t **tail;
+} _filename_list_t;
+
typedef struct {
int output_is_a_tty;
int verbose;
int processed_files;
int added_messages;
struct timeval tv_start;
+
+ _filename_list_t *removed_files;
+ _filename_list_t *removed_directories;
} add_files_state_t;
static volatile sig_atomic_t do_add_files_print_progress = 0;
interrupted = 1;
}
+static _filename_list_t *
+_filename_list_create (const void *ctx)
+{
+ _filename_list_t *list;
+
+ list = talloc (ctx, _filename_list_t);
+ if (list == NULL)
+ return NULL;
+
+ list->head = NULL;
+ list->tail = &list->head;
+
+ return list;
+}
+
+static void
+_filename_list_add (_filename_list_t *list,
+ const char *filename)
+{
+ _filename_node_t *node = talloc (list, _filename_node_t);
+
+ node->filename = talloc_strdup (list, filename);
+ node->next = NULL;
+
+ *(list->tail) = node;
+ list->tail = &node->next;
+}
+
static void
tag_inbox_and_unread (notmuch_message_t *message)
{
int i, found = 0;
for (i = 0; i < count; i++) {
- if (entries[i]->d_type != DT_DIR)
+ if (entries[i]->d_type != DT_DIR && entries[i]->d_type != DT_UNKNOWN)
continue;
if (strcmp(entries[i]->d_name, "new") == 0 ||
notmuch_filenames_t *db_files = NULL;
notmuch_filenames_t *db_subdirs = NULL;
struct stat st;
- notmuch_bool_t is_maildir;
+ notmuch_bool_t is_maildir, new_directory;
if (stat (path, &st)) {
fprintf (stderr, "Error reading directory %s: %s\n",
return NOTMUCH_STATUS_FILE_ERROR;
}
- if (! S_ISDIR (st.st_mode)) {
- fprintf (stderr, "Error: %s is not a directory.\n", path);
- return NOTMUCH_STATUS_FILE_ERROR;
- }
+ /* This is not an error since we may have recursed based on a
+ * symlink to a regular file, not a directory, and we don't know
+ * that until this stat. */
+ if (! S_ISDIR (st.st_mode))
+ return NOTMUCH_STATUS_SUCCESS;
fs_mtime = st.st_mtime;
directory = notmuch_database_get_directory (notmuch, path);
db_mtime = notmuch_directory_get_mtime (directory);
+ if (db_mtime == 0) {
+ new_directory = TRUE;
+ db_files = NULL;
+ db_subdirs = NULL;
+ } else {
+ new_directory = FALSE;
+ db_files = notmuch_directory_get_child_files (directory);
+ db_subdirs = notmuch_directory_get_child_directories (directory);
+ }
+
/* If the database knows about this directory, then we sort based
* on strcmp to match the database sorting. Otherwise, we can do
* inode-based sorting for faster filesystem operation. */
num_fs_entries = scandir (path, &fs_entries, 0,
- db_mtime ?
- dirent_sort_strcmp_name : dirent_sort_inode);
+ new_directory ?
+ dirent_sort_inode : dirent_sort_strcmp_name);
if (num_fs_entries == -1) {
fprintf (stderr, "Error opening directory %s: %s\n",
entry = fs_entries[i];
- if (entry->d_type != DT_DIR)
+ /* We only want to descend into directories.
+ * But symlinks can be to directories too, of course.
+ *
+ * And if the filesystem doesn't tell us the file type in the
+ * scandir results, then it might be a directory (and if not,
+ * then we'll stat and return immediately in the next level of
+ * recursion). */
+ if (entry->d_type != DT_DIR &&
+ entry->d_type != DT_LNK &&
+ entry->d_type != DT_UNKNOWN)
+ {
continue;
+ }
/* Ignore special directories to avoid infinite recursion.
* Also ignore the .notmuch directory and any "tmp" directory
goto DONE;
/* Pass 2: Scan for new files, removed files, and removed directories. */
- db_files = notmuch_directory_get_child_files (directory);
- db_subdirs = notmuch_directory_get_child_directories (directory);
-
for (i = 0; i < num_fs_entries; i++)
{
if (interrupted)
/* Check if we've walked past any names in db_files or
* db_subdirs. If so, these have been deleted. */
- while (notmuch_filenames_has_more (db_files) &&
+ while (notmuch_filenames_valid (db_files) &&
strcmp (notmuch_filenames_get (db_files), entry->d_name) < 0)
{
- printf ("Detected deleted file %s/%s\n", path,
- notmuch_filenames_get (db_files));
+ char *absolute = talloc_asprintf (state->removed_files,
+ "%s/%s", path,
+ notmuch_filenames_get (db_files));
+
+ _filename_list_add (state->removed_files, absolute);
- notmuch_filenames_advance (db_files);
+ notmuch_filenames_move_to_next (db_files);
}
- while (notmuch_filenames_has_more (db_subdirs) &&
+ while (notmuch_filenames_valid (db_subdirs) &&
strcmp (notmuch_filenames_get (db_subdirs), entry->d_name) <= 0)
{
- if (strcmp (notmuch_filenames_get (db_subdirs), entry->d_name) < 0)
- printf ("Detected deleted directory %s/%s", path,
- notmuch_filenames_get (db_subdirs));
+ const char *filename = notmuch_filenames_get (db_subdirs);
+
+ if (strcmp (filename, entry->d_name) < 0)
+ {
+ char *absolute = talloc_asprintf (state->removed_directories,
+ "%s/%s", path, filename);
+
+ _filename_list_add (state->removed_directories, absolute);
+ }
- notmuch_filenames_advance (db_subdirs);
+ notmuch_filenames_move_to_next (db_subdirs);
}
- if (entry->d_type != DT_REG)
+ /* If we're looking at a symlink, we only want to add it if it
+ * links to a regular file, (and not to a directory, say).
+ *
+ * Similarly, if the file is of unknown type (due to filesytem
+ * limitations), then we also need to look closer.
+ *
+ * In either case, a stat does the trick.
+ */
+ if (entry->d_type == DT_LNK || entry->d_type == DT_UNKNOWN) {
+ int err;
+
+ next = talloc_asprintf (notmuch, "%s/%s", path, entry->d_name);
+ err = stat (next, &st);
+ talloc_free (next);
+ next = NULL;
+
+ /* Don't emit an error for a link pointing nowhere, since
+ * the directory-traversal pass will have already done
+ * that. */
+ if (err)
+ continue;
+
+ if (! S_ISREG (st.st_mode))
+ continue;
+ } else if (entry->d_type != DT_REG) {
continue;
+ }
/* Don't add a file that we've added before. */
- if (notmuch_filenames_has_more (db_files) &&
+ if (notmuch_filenames_valid (db_files) &&
strcmp (notmuch_filenames_get (db_files), entry->d_name) == 0)
{
- notmuch_filenames_advance (db_files);
+ notmuch_filenames_move_to_next (db_files);
continue;
}
- /* We're not looking at a regular file that doesn't yet exist
+ /* We're now looking at a regular file that doesn't yet exist
* in the database, so add it. */
next = talloc_asprintf (notmuch, "%s/%s", path, entry->d_name);
next);
break;
/* Fatal issues. Don't process anymore. */
- case NOTMUCH_STATUS_READONLY_DATABASE:
+ case NOTMUCH_STATUS_READ_ONLY_DATABASE:
case NOTMUCH_STATUS_XAPIAN_EXCEPTION:
case NOTMUCH_STATUS_OUT_OF_MEMORY:
fprintf (stderr, "Error: %s. Halting processing.\n",
next = NULL;
}
+ /* Now that we've walked the whole filesystem list, anything left
+ * over in the database lists has been deleted. */
+ while (notmuch_filenames_valid (db_files))
+ {
+ char *absolute = talloc_asprintf (state->removed_files,
+ "%s/%s", path,
+ notmuch_filenames_get (db_files));
+
+ _filename_list_add (state->removed_files, absolute);
+
+ notmuch_filenames_move_to_next (db_files);
+ }
+
+ while (notmuch_filenames_valid (db_subdirs))
+ {
+ char *absolute = talloc_asprintf (state->removed_directories,
+ "%s/%s", path,
+ notmuch_filenames_get (db_subdirs));
+
+ _filename_list_add (state->removed_directories, absolute);
+
+ notmuch_filenames_move_to_next (db_subdirs);
+ }
+
if (! interrupted) {
status = notmuch_directory_set_mtime (directory, fs_mtime);
if (status && ret == NOTMUCH_STATUS_SUCCESS)
struct sigaction action;
struct itimerval timerval;
notmuch_bool_t timer_is_active = FALSE;
+ struct stat st;
if (state->output_is_a_tty && ! debugger_is_active () && ! state->verbose) {
/* Setup our handler for SIGALRM */
timer_is_active = TRUE;
}
+ if (stat (path, &st)) {
+ fprintf (stderr, "Error reading directory %s: %s\n",
+ path, strerror (errno));
+ return NOTMUCH_STATUS_FILE_ERROR;
+ }
+
+ if (! S_ISDIR (st.st_mode)) {
+ fprintf (stderr, "Error: %s is not a directory.\n", path);
+ return NOTMUCH_STATUS_FILE_ERROR;
+ }
+
status = add_files_recursive (notmuch, path, state);
if (timer_is_active) {
free (fs_entries);
}
+static void
+upgrade_print_progress (void *closure,
+ double progress)
+{
+ add_files_state_t *state = closure;
+
+ printf ("Upgrading database: %.2f%% complete", progress * 100.0);
+
+ if (progress > 0) {
+ struct timeval tv_now;
+ double elapsed, time_remaining;
+
+ gettimeofday (&tv_now, NULL);
+
+ elapsed = notmuch_time_elapsed (state->tv_start, tv_now);
+ time_remaining = (elapsed / progress) * (1.0 - progress);
+ printf (" (");
+ notmuch_time_print_formatted_seconds (time_remaining);
+ printf (" remaining)");
+ }
+
+ printf (". \r");
+
+ fflush (stdout);
+}
+
+/* Recursively remove all filenames from the database referring to
+ * 'path' (or to any of its children). */
+static void
+_remove_directory (void *ctx,
+ notmuch_database_t *notmuch,
+ const char *path,
+ int *renamed_files,
+ int *removed_files)
+{
+ notmuch_directory_t *directory;
+ notmuch_filenames_t *files, *subdirs;
+ notmuch_status_t status;
+ char *absolute;
+
+ directory = notmuch_database_get_directory (notmuch, path);
+
+ for (files = notmuch_directory_get_child_files (directory);
+ notmuch_filenames_valid (files);
+ notmuch_filenames_move_to_next (files))
+ {
+ absolute = talloc_asprintf (ctx, "%s/%s", path,
+ notmuch_filenames_get (files));
+ status = notmuch_database_remove_message (notmuch, absolute);
+ if (status == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID)
+ *renamed_files = *renamed_files + 1;
+ else
+ *removed_files = *removed_files + 1;
+ talloc_free (absolute);
+ }
+
+ for (subdirs = notmuch_directory_get_child_directories (directory);
+ notmuch_filenames_valid (subdirs);
+ notmuch_filenames_move_to_next (subdirs))
+ {
+ absolute = talloc_asprintf (ctx, "%s/%s", path,
+ notmuch_filenames_get (subdirs));
+ _remove_directory (ctx, notmuch, absolute, renamed_files, removed_files);
+ talloc_free (absolute);
+ }
+
+ notmuch_directory_destroy (directory);
+}
+
int
notmuch_new_command (void *ctx, int argc, char *argv[])
{
const char *db_path;
char *dot_notmuch_path;
struct sigaction action;
+ _filename_node_t *f;
+ int renamed_files, removed_files;
+ notmuch_status_t status;
int i;
add_files_state.verbose = 0;
}
}
- /* Setup our handler for SIGINT */
- memset (&action, 0, sizeof (struct sigaction));
- action.sa_handler = handle_sigint;
- sigemptyset (&action.sa_mask);
- action.sa_flags = SA_RESTART;
- sigaction (SIGINT, &action, NULL);
-
config = notmuch_config_open (ctx, NULL, NULL);
if (config == NULL)
return 1;
} else {
notmuch = notmuch_database_open (db_path,
NOTMUCH_DATABASE_MODE_READ_WRITE);
+ if (notmuch == NULL)
+ return 1;
+
+ if (notmuch_database_needs_upgrade (notmuch)) {
+ printf ("Welcome to a new version of notmuch! Your database will now be upgraded.\n");
+ gettimeofday (&add_files_state.tv_start, NULL);
+ notmuch_database_upgrade (notmuch, upgrade_print_progress,
+ &add_files_state);
+ printf ("Your notmuch database has now been upgraded to database format version %u.\n",
+ notmuch_database_get_version (notmuch));
+ }
+
add_files_state.total_files = 0;
}
if (notmuch == NULL)
return 1;
+ /* Setup our handler for SIGINT. We do this after having
+ * potentially done a database upgrade we this interrupt handler
+ * won't support. */
+ memset (&action, 0, sizeof (struct sigaction));
+ action.sa_handler = handle_sigint;
+ sigemptyset (&action.sa_mask);
+ action.sa_flags = SA_RESTART;
+ sigaction (SIGINT, &action, NULL);
+
talloc_free (dot_notmuch_path);
dot_notmuch_path = NULL;
add_files_state.added_messages = 0;
gettimeofday (&add_files_state.tv_start, NULL);
+ add_files_state.removed_files = _filename_list_create (ctx);
+ add_files_state.removed_directories = _filename_list_create (ctx);
+
ret = add_files (notmuch, db_path, &add_files_state);
+ removed_files = 0;
+ renamed_files = 0;
+ for (f = add_files_state.removed_files->head; f; f = f->next) {
+ status = notmuch_database_remove_message (notmuch, f->filename);
+ if (status == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID)
+ renamed_files++;
+ else
+ removed_files++;
+ }
+
+ for (f = add_files_state.removed_directories->head; f; f = f->next) {
+ _remove_directory (ctx, notmuch, f->filename,
+ &renamed_files, &removed_files);
+ }
+
+ talloc_free (add_files_state.removed_files);
+ talloc_free (add_files_state.removed_directories);
+
gettimeofday (&tv_now, NULL);
elapsed = notmuch_time_elapsed (add_files_state.tv_start,
tv_now);
+
if (add_files_state.processed_files) {
printf ("Processed %d %s in ", add_files_state.processed_files,
add_files_state.processed_files == 1 ?
printf (". \n");
}
}
+
if (add_files_state.added_messages) {
- printf ("Added %d new %s to the database.\n",
+ printf ("Added %d new %s to the database.",
add_files_state.added_messages,
add_files_state.added_messages == 1 ?
"message" : "messages");
} else {
- printf ("No new mail.\n");
+ printf ("No new mail.");
+ }
+
+ if (removed_files) {
+ printf (" Removed %d %s.",
+ removed_files,
+ removed_files == 1 ? "message" : "messages");
}
+ if (renamed_files) {
+ printf (" Detected %d file %s.",
+ renamed_files,
+ renamed_files == 1 ? "rename" : "renames");
+ }
+
+ printf ("\n");
+
if (ret) {
printf ("\nNote: At least one error was encountered: %s\n",
notmuch_status_to_string (ret));
projects / notmuch / blobdiff