#include "notmuch-client.h"
+#include <unistd.h>
+
+typedef struct {
+ int output_is_a_tty;
+ int verbose;
+
+ int total_files;
+ int processed_files;
+ int added_messages;
+ struct timeval tv_start;
+} add_files_state_t;
+
static volatile sig_atomic_t do_add_files_print_progress = 0;
static void
do_add_files_print_progress = 1;
}
+static volatile sig_atomic_t interrupted;
+
+static void
+handle_sigint (unused (int sig))
+{
+ ssize_t ignored;
+ static char msg[] = "Stopping... \n";
+
+ ignored = write(2, msg, sizeof(msg)-1);
+ interrupted = 1;
+}
+
static void
tag_inbox_and_unread (notmuch_message_t *message)
{
fflush (stdout);
}
+static int ino_cmp(const struct dirent **a, const struct dirent **b)
+{
+ return ((*a)->d_ino < (*b)->d_ino) ? -1 : 1;
+}
+
+/* Test if the directory looks like a Maildir directory.
+ *
+ * Search through the array of directory entries to see if we can find all
+ * three subdirectories typical for Maildir, that is "new", "cur", and "tmp".
+ *
+ * Return 1 if the directory looks like a Maildir and 0 otherwise.
+ */
+static int
+is_maildir (struct dirent **entries, int count)
+{
+ int i, found = 0;
+
+ for (i = 0; i < count; i++) {
+ if (entries[i]->d_type != DT_DIR) continue;
+ if (strcmp(entries[i]->d_name, "new") == 0 ||
+ strcmp(entries[i]->d_name, "cur") == 0 ||
+ strcmp(entries[i]->d_name, "tmp") == 0)
+ {
+ found++;
+ if (found == 3)
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
/* Examine 'path' recursively as follows:
*
* o Ask the filesystem for the mtime of 'path' (path_mtime)
add_files_state_t *state)
{
DIR *dir = NULL;
- struct dirent *e, *entry = NULL;
- int entry_length;
- int err;
+ struct dirent *entry = NULL;
char *next = NULL;
time_t path_mtime, path_dbtime;
notmuch_status_t status, ret = NOTMUCH_STATUS_SUCCESS;
notmuch_message_t *message = NULL;
-
- /* If we're told to, we bail out on encountering a read-only
- * directory, (with this being a clear clue from the user to
- * Notmuch that new mail won't be arriving there and we need not
- * look. */
- if (state->ignore_read_only_directories &&
- (st->st_mode & S_IWUSR) == 0)
- {
- state->saw_read_only_directory = TRUE;
- goto DONE;
- }
+ struct dirent **namelist = NULL;
+ int num_entries;
+ notmuch_directory_t *directory;
path_mtime = st->st_mtime;
- path_dbtime = notmuch_database_get_timestamp (notmuch, path);
+ directory = notmuch_database_get_directory (notmuch, path);
+ path_dbtime = notmuch_directory_get_mtime (directory);
- dir = opendir (path);
- if (dir == NULL) {
+ num_entries = scandir (path, &namelist, 0, ino_cmp);
+
+ if (num_entries == -1) {
fprintf (stderr, "Error opening directory %s: %s\n",
path, strerror (errno));
ret = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
}
- entry_length = offsetof (struct dirent, d_name) +
- pathconf (path, _PC_NAME_MAX) + 1;
- entry = malloc (entry_length);
-
- while (1) {
- err = readdir_r (dir, entry, &e);
- if (err) {
- fprintf (stderr, "Error reading directory: %s\n",
- strerror (errno));
- ret = NOTMUCH_STATUS_FILE_ERROR;
- goto DONE;
- }
+ int i=0;
- if (e == NULL)
+ while (!interrupted) {
+ if (i == num_entries)
break;
+ entry= namelist[i++];
+
/* If this directory hasn't been modified since the last
* add_files, then we only need to look further for
* sub-directories. */
- if (path_mtime <= path_dbtime && entry->d_type != DT_DIR)
+ if (path_mtime <= path_dbtime && entry->d_type == DT_REG)
continue;
/* Ignore special directories to avoid infinite recursion.
* user specify files to be ignored. */
if (strcmp (entry->d_name, ".") == 0 ||
strcmp (entry->d_name, "..") == 0 ||
+ (entry->d_type == DT_DIR &&
+ (strcmp (entry->d_name, "tmp") == 0) &&
+ is_maildir (namelist, num_entries)) ||
strcmp (entry->d_name, ".notmuch") ==0)
{
continue;
next = talloc_asprintf (notmuch, "%s/%s", path, entry->d_name);
if (stat (next, st)) {
+ int err = errno;
+
+ switch (err) {
+ case ENOENT:
+ /* The file was removed between scandir and now... */
+ case EPERM:
+ case EACCES:
+ /* We can't read this file so don't add it to the cache. */
+ continue;
+ }
+
fprintf (stderr, "Error reading %s: %s\n",
next, strerror (errno));
ret = NOTMUCH_STATUS_FILE_ERROR;
- continue;
+ goto DONE;
}
if (S_ISREG (st->st_mode)) {
/* If the file hasn't been modified since the last
* add_files, then we need not look at it. */
- if (st->st_mtime > path_dbtime) {
+ if (path_dbtime == 0 || st->st_mtime > path_dbtime) {
state->processed_files++;
+ if (state->verbose) {
+ if (state->output_is_a_tty)
+ printf("\r\033[K");
+
+ printf ("%i/%i: %s",
+ state->processed_files,
+ state->total_files,
+ next);
+
+ putchar((state->output_is_a_tty) ? '\r' : '\n');
+ fflush (stdout);
+ }
+
status = notmuch_database_add_message (notmuch, next, &message);
switch (status) {
/* success */
next);
break;
/* Fatal issues. Don't process anymore. */
+ case NOTMUCH_STATUS_READONLY_DATABASE:
case NOTMUCH_STATUS_XAPIAN_EXCEPTION:
case NOTMUCH_STATUS_OUT_OF_MEMORY:
fprintf (stderr, "Error: %s. Halting processing.\n",
next = NULL;
}
- status = notmuch_database_set_timestamp (notmuch, path, path_mtime);
- if (status && ret == NOTMUCH_STATUS_SUCCESS)
- ret = status;
+ if (! interrupted) {
+ status = notmuch_directory_set_mtime (directory, path_mtime);
+ if (status && ret == NOTMUCH_STATUS_SUCCESS)
+ ret = status;
+ }
DONE:
if (next)
free (entry);
if (dir)
closedir (dir);
+ if (namelist)
+ free (namelist);
return ret;
}
/* This is the top-level entry point for add_files. It does a couple
* of error checks, sets up the progress-printing timer and then calls
* into the recursive function. */
-notmuch_status_t
+static notmuch_status_t
add_files (notmuch_database_t *notmuch,
const char *path,
add_files_state_t *state)
notmuch_status_t status;
struct sigaction action;
struct itimerval timerval;
+ notmuch_bool_t timer_is_active = FALSE;
if (stat (path, &st)) {
fprintf (stderr, "Error reading directory %s: %s\n",
return NOTMUCH_STATUS_FILE_ERROR;
}
- /* Setup our handler for SIGALRM */
- memset (&action, 0, sizeof (struct sigaction));
- action.sa_handler = handle_sigalrm;
- sigemptyset (&action.sa_mask);
- action.sa_flags = SA_RESTART;
- sigaction (SIGALRM, &action, NULL);
-
- /* Then start a timer to send SIGALRM once per second. */
- timerval.it_interval.tv_sec = 1;
- timerval.it_interval.tv_usec = 0;
- timerval.it_value.tv_sec = 1;
- timerval.it_value.tv_usec = 0;
- setitimer (ITIMER_REAL, &timerval, NULL);
+ if (state->output_is_a_tty && ! debugger_is_active () && ! state->verbose) {
+ /* Setup our handler for SIGALRM */
+ memset (&action, 0, sizeof (struct sigaction));
+ action.sa_handler = handle_sigalrm;
+ sigemptyset (&action.sa_mask);
+ action.sa_flags = SA_RESTART;
+ sigaction (SIGALRM, &action, NULL);
+
+ /* Then start a timer to send SIGALRM once per second. */
+ timerval.it_interval.tv_sec = 1;
+ timerval.it_interval.tv_usec = 0;
+ timerval.it_value.tv_sec = 1;
+ timerval.it_value.tv_usec = 0;
+ setitimer (ITIMER_REAL, &timerval, NULL);
+
+ timer_is_active = TRUE;
+ }
status = add_files_recursive (notmuch, path, &st, state);
- /* Now stop the timer. */
- timerval.it_interval.tv_sec = 0;
- timerval.it_interval.tv_usec = 0;
- timerval.it_value.tv_sec = 0;
- timerval.it_value.tv_usec = 0;
- setitimer (ITIMER_REAL, &timerval, NULL);
-
- /* And disable the signal handler. */
- action.sa_handler = SIG_IGN;
- sigaction (SIGALRM, &action, NULL);
+ if (timer_is_active) {
+ /* Now stop the timer. */
+ timerval.it_interval.tv_sec = 0;
+ timerval.it_interval.tv_usec = 0;
+ timerval.it_value.tv_sec = 0;
+ timerval.it_value.tv_usec = 0;
+ setitimer (ITIMER_REAL, &timerval, NULL);
+
+ /* And disable the signal handler. */
+ action.sa_handler = SIG_IGN;
+ sigaction (SIGALRM, &action, NULL);
+ }
return status;
}
/* XXX: This should be merged with the add_files function since it
* shares a lot of logic with it. */
-/* Recursively count all regular files in path and all sub-direcotries
+/* Recursively count all regular files in path and all sub-directories
* of path. The result is added to *count (which should be
* initialized to zero by the top-level caller before calling
* count_files). */
static void
count_files (const char *path, int *count)
{
- DIR *dir;
- struct dirent *e, *entry = NULL;
- int entry_length;
- int err;
+ struct dirent *entry = NULL;
char *next;
struct stat st;
+ struct dirent **namelist = NULL;
+ int n_entries = scandir (path, &namelist, 0, ino_cmp);
+ int i = 0;
- dir = opendir (path);
-
- if (dir == NULL) {
+ if (n_entries == -1) {
fprintf (stderr, "Warning: failed to open directory %s: %s\n",
path, strerror (errno));
goto DONE;
}
- entry_length = offsetof (struct dirent, d_name) +
- pathconf (path, _PC_NAME_MAX) + 1;
- entry = malloc (entry_length);
-
- while (1) {
- err = readdir_r (dir, entry, &e);
- if (err) {
- fprintf (stderr, "Error reading directory: %s\n",
- strerror (errno));
- free (entry);
- goto DONE;
- }
-
- if (e == NULL)
+ while (!interrupted) {
+ if (i == n_entries)
break;
+ entry= namelist[i++];
+
/* Ignore special directories to avoid infinite recursion.
* Also ignore the .notmuch directory.
*/
DONE:
if (entry)
free (entry);
-
- closedir (dir);
+ if (namelist)
+ free (namelist);
}
int
-notmuch_new_command (void *ctx,
- unused (int argc), unused (char *argv[]))
+notmuch_new_command (void *ctx, int argc, char *argv[])
{
notmuch_config_t *config;
notmuch_database_t *notmuch;
struct stat st;
const char *db_path;
char *dot_notmuch_path;
- int new_database = 0;
+ struct sigaction action;
+ int i;
+
+ add_files_state.verbose = 0;
+ add_files_state.output_is_a_tty = isatty (fileno (stdout));
+
+ for (i = 0; i < argc && argv[i][0] == '-'; i++) {
+ if (STRNCMP_LITERAL (argv[i], "--verbose") == 0) {
+ add_files_state.verbose = 1;
+ } else {
+ fprintf (stderr, "Unrecognized option: %s\n", argv[i]);
+ return 1;
+ }
+ }
+
+ /* 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)
dot_notmuch_path = talloc_asprintf (ctx, "%s/%s", db_path, ".notmuch");
if (stat (dot_notmuch_path, &st)) {
- new_database = 1;
+ int count;
+
+ count = 0;
+ count_files (db_path, &count);
+ if (interrupted)
+ return 1;
+
+ printf ("Found %d total files (that's not much mail).\n", count);
notmuch = notmuch_database_create (db_path);
+ add_files_state.total_files = count;
} else {
- notmuch = notmuch_database_open (db_path);
+ notmuch = notmuch_database_open (db_path,
+ NOTMUCH_DATABASE_MODE_READ_WRITE);
+ add_files_state.total_files = 0;
}
if (notmuch == NULL)
talloc_free (dot_notmuch_path);
dot_notmuch_path = NULL;
- if (new_database) {
- int count;
- count_files (db_path, &count);
- add_files_state.ignore_read_only_directories = FALSE;
- add_files_state.total_files = count;
- } else {
- add_files_state.ignore_read_only_directories = TRUE;
- add_files_state.total_files = 0;
- }
-
- add_files_state.saw_read_only_directory = FALSE;
- add_files_state.total_files = 0;
add_files_state.processed_files = 0;
add_files_state.added_messages = 0;
gettimeofday (&add_files_state.tv_start, NULL);
}
}
if (add_files_state.added_messages) {
- printf ("Added %d new %s to the database (not much, really).\n",
+ printf ("Added %d new %s to the database.\n",
add_files_state.added_messages,
add_files_state.added_messages == 1 ?
"message" : "messages");
} else {
- printf ("No new mail---and that's not much.\n");
- }
-
- if (elapsed > 1 && ! add_files_state.saw_read_only_directory) {
- printf ("\nTip: If you have any sub-directories that are archives (that is,\n"
- "they will never receive new mail), marking these directores as\n"
- "read-only (chmod u-w /path/to/dir) will make \"notmuch new\"\n"
- "much more efficient (it won't even look in those directories).\n");
+ printf ("No new mail.\n");
}
if (ret) {
notmuch_database_close (notmuch);
- return ret;
+ return ret || interrupted;
}
projects / notmuch / blobdiff