#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
+handle_sigalrm (unused (int signal))
+{
+ 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)
{
notmuch_message_add_tag (message, "unread");
}
+static void
+add_files_print_progress (add_files_state_t *state)
+{
+ struct timeval tv_now;
+ double elapsed_overall, rate_overall;
+
+ gettimeofday (&tv_now, NULL);
+
+ elapsed_overall = notmuch_time_elapsed (state->tv_start, tv_now);
+ rate_overall = (state->processed_files) / elapsed_overall;
+
+ printf ("Processed %d", state->processed_files);
+
+ if (state->total_files) {
+ double time_remaining;
+
+ time_remaining = ((state->total_files - state->processed_files) /
+ rate_overall);
+ printf (" of %d files (", state->total_files);
+ notmuch_time_print_formatted_seconds (time_remaining);
+ printf (" remaining). \r");
+ } else {
+ printf (" files (%d files/sec.) \r", (int) rate_overall);
+ }
+
+ 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' (fs_mtime)
+ *
+ * o Ask the database for its timestamp of 'path' (db_mtime)
+ *
+ * o For each sub-directory of path, recursively call into this
+ * same function.
+ *
+ * o If 'fs_mtime' > 'db_mtime'
+ *
+ * o For each regular file directly within 'path', call
+ * add_message to add the file to the database.
+ *
+ * o Tell the database to update its time of 'path' to 'fs_mtime'
+ *
+ * The 'struct stat *st' must point to a structure that has already
+ * been initialized for 'path' by calling stat().
+ */
+static notmuch_status_t
+add_files_recursive (notmuch_database_t *notmuch,
+ const char *path,
+ add_files_state_t *state)
+{
+ DIR *dir = NULL;
+ struct dirent *entry = NULL;
+ char *next = NULL;
+ time_t fs_mtime, db_mtime;
+ notmuch_status_t status, ret = NOTMUCH_STATUS_SUCCESS;
+ notmuch_message_t *message = NULL;
+ struct dirent **fs_entries = NULL;
+ int i, num_fs_entries;
+ notmuch_directory_t *directory;
+ struct stat st;
+
+ 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;
+ }
+
+ fs_mtime = st.st_mtime;
+
+ directory = notmuch_database_get_directory (notmuch, path);
+ db_mtime = notmuch_directory_get_mtime (directory);
+
+ num_fs_entries = scandir (path, &fs_entries, 0, ino_cmp);
+
+ if (num_fs_entries == -1) {
+ fprintf (stderr, "Error opening directory %s: %s\n",
+ path, strerror (errno));
+ ret = NOTMUCH_STATUS_FILE_ERROR;
+ goto DONE;
+ }
+
+ /* First, recurse into all sub-directories. */
+ for (i = 0; i < num_fs_entries; i++) {
+ if (interrupted)
+ break;
+
+ entry = fs_entries[i];
+
+ if (entry->d_type != DT_DIR)
+ continue;
+
+ /* Ignore special directories to avoid infinite recursion.
+ * Also ignore the .notmuch directory.
+ */
+ /* XXX: Eventually we'll want more sophistication to let the
+ * 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 (fs_entries, num_fs_entries)) ||
+ strcmp (entry->d_name, ".notmuch") ==0)
+ {
+ continue;
+ }
+
+ next = talloc_asprintf (notmuch, "%s/%s", path, entry->d_name);
+ status = add_files_recursive (notmuch, next, state);
+ if (status && ret == NOTMUCH_STATUS_SUCCESS)
+ ret = status;
+ talloc_free (next);
+ next = NULL;
+ }
+
+ /* If this directory hasn't been modified since the last
+ * add_files, then we can skip the second pass where we look for
+ * new files in this directory. */
+ if (fs_mtime <= db_mtime)
+ goto DONE;
+
+ /* Second, scan the regular files in this directory. */
+ for (i = 0; i < num_fs_entries; i++) {
+ if (interrupted)
+ break;
+
+ entry = fs_entries[i];
+
+ if (entry->d_type != DT_REG)
+ continue;
+
+ next = talloc_asprintf (notmuch, "%s/%s", path, entry->d_name);
+
+ 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 */
+ case NOTMUCH_STATUS_SUCCESS:
+ state->added_messages++;
+ tag_inbox_and_unread (message);
+ break;
+ /* Non-fatal issues (go on to next file) */
+ case NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID:
+ /* Stay silent on this one. */
+ break;
+ case NOTMUCH_STATUS_FILE_NOT_EMAIL:
+ fprintf (stderr, "Note: Ignoring non-mail file: %s\n",
+ 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",
+ notmuch_status_to_string (status));
+ ret = status;
+ goto DONE;
+ default:
+ case NOTMUCH_STATUS_FILE_ERROR:
+ case NOTMUCH_STATUS_NULL_POINTER:
+ case NOTMUCH_STATUS_TAG_TOO_LONG:
+ case NOTMUCH_STATUS_UNBALANCED_FREEZE_THAW:
+ case NOTMUCH_STATUS_LAST_STATUS:
+ INTERNAL_ERROR ("add_message returned unexpected value: %d", status);
+ goto DONE;
+ }
+
+ if (message) {
+ notmuch_message_destroy (message);
+ message = NULL;
+ }
+
+ if (do_add_files_print_progress) {
+ do_add_files_print_progress = 0;
+ add_files_print_progress (state);
+ }
+
+ talloc_free (next);
+ next = NULL;
+ }
+
+ if (! interrupted) {
+ status = notmuch_directory_set_mtime (directory, fs_mtime);
+ if (status && ret == NOTMUCH_STATUS_SUCCESS)
+ ret = status;
+ }
+
+ DONE:
+ if (next)
+ talloc_free (next);
+ if (entry)
+ free (entry);
+ if (dir)
+ closedir (dir);
+ if (fs_entries)
+ free (fs_entries);
+
+ 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. */
+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 (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, state);
+
+ 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-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)
+{
+ struct dirent *entry = NULL;
+ char *next;
+ struct stat st;
+ struct dirent **fs_entries = NULL;
+ int num_fs_entries = scandir (path, &fs_entries, 0, ino_cmp);
+ int i = 0;
+
+ if (num_fs_entries == -1) {
+ fprintf (stderr, "Warning: failed to open directory %s: %s\n",
+ path, strerror (errno));
+ goto DONE;
+ }
+
+ while (!interrupted) {
+ if (i == num_fs_entries)
+ break;
+
+ entry = fs_entries[i++];
+
+ /* Ignore special directories to avoid infinite recursion.
+ * Also ignore the .notmuch directory.
+ */
+ /* XXX: Eventually we'll want more sophistication to let the
+ * user specify files to be ignored. */
+ if (strcmp (entry->d_name, ".") == 0 ||
+ strcmp (entry->d_name, "..") == 0 ||
+ strcmp (entry->d_name, ".notmuch") == 0)
+ {
+ continue;
+ }
+
+ if (asprintf (&next, "%s/%s", path, entry->d_name) == -1) {
+ next = NULL;
+ fprintf (stderr, "Error descending from %s to %s: Out of memory\n",
+ path, entry->d_name);
+ continue;
+ }
+
+ stat (next, &st);
+
+ if (S_ISREG (st.st_mode)) {
+ *count = *count + 1;
+ if (*count % 1000 == 0) {
+ printf ("Found %d files so far.\r", *count);
+ fflush (stdout);
+ }
+ } else if (S_ISDIR (st.st_mode)) {
+ count_files (next, count);
+ }
+
+ free (next);
+ }
+
+ DONE:
+ if (entry)
+ free (entry);
+ if (fs_entries)
+ free (fs_entries);
+}
+
int
-notmuch_new_command (unused (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;
- const char *mail_directory;
add_files_state_t add_files_state;
double elapsed;
struct timeval tv_now;
int ret = 0;
+ struct stat st;
+ const char *db_path;
+ char *dot_notmuch_path;
+ struct sigaction action;
+ int i;
- notmuch = notmuch_database_open (NULL);
- if (notmuch == NULL) {
- ret = 1;
- goto DONE;
+ 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)
+ return 1;
+
+ db_path = notmuch_config_get_database_path (config);
+
+ dot_notmuch_path = talloc_asprintf (ctx, "%s/%s", db_path, ".notmuch");
+
+ if (stat (dot_notmuch_path, &st)) {
+ 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_DATABASE_MODE_READ_WRITE);
+ add_files_state.total_files = 0;
}
- mail_directory = notmuch_database_get_path (notmuch);
+ if (notmuch == NULL)
+ return 1;
+
+ talloc_free (dot_notmuch_path);
+ dot_notmuch_path = NULL;
- add_files_state.ignore_read_only_directories = TRUE;
- 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;
- add_files_state.callback = tag_inbox_and_unread;
gettimeofday (&add_files_state.tv_start, NULL);
- ret = add_files (notmuch, mail_directory, &add_files_state);
+ ret = add_files (notmuch, db_path, &add_files_state);
gettimeofday (&tv_now, NULL);
elapsed = notmuch_time_elapsed (add_files_state.tv_start,
}
}
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_status_to_string (ret));
}
- DONE:
- if (notmuch)
- notmuch_database_close (notmuch);
+ notmuch_database_close (notmuch);
- return ret;
+ return ret || interrupted;
}