X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-new.c;h=ddf42c140802225078dce5a7316609404a439930;hp=718a5387c81c235e7f70c14c5a5fa3b01963e17e;hb=4e2c351c588ad74f4800ca0344232be90387c54a;hpb=7611a72be2cf6488c4d57ac0545469ff7ae89760 diff --git a/notmuch-new.c b/notmuch-new.c index 718a5387..ddf42c14 100644 --- a/notmuch-new.c +++ b/notmuch-new.c @@ -19,6 +19,7 @@ */ #include "notmuch-client.h" +#include "tag-util.h" #include @@ -34,10 +35,16 @@ typedef struct _filename_list { _filename_node_t **tail; } _filename_list_t; +enum verbosity { + VERBOSITY_QUIET, + VERBOSITY_NORMAL, + VERBOSITY_VERBOSE, +}; + typedef struct { int output_is_a_tty; - int verbose; - int debug; + enum verbosity verbosity; + notmuch_bool_t debug; const char **new_tags; size_t new_tags_length; const char **new_ignore; @@ -167,7 +174,7 @@ dirent_type (const char *path, const struct dirent *entry) char *abspath; int err, saved_errno; -#ifdef _DIRENT_HAVE_D_TYPE +#if HAVE_D_TYPE /* Mapping from d_type to stat mode_t. We omit DT_LNK so that * we'll fall through to stat and get the real file type. */ static const mode_t modes[] = { @@ -240,6 +247,60 @@ _entry_in_ignore_list (const char *entry, add_files_state_t *state) return FALSE; } +/* Add a single file to the database. */ +static notmuch_status_t +add_file (notmuch_database_t *notmuch, const char *filename, + add_files_state_t *state) +{ + notmuch_message_t *message = NULL; + const char **tag; + notmuch_status_t status; + + status = notmuch_database_begin_atomic (notmuch); + if (status) + goto DONE; + + status = notmuch_database_add_message (notmuch, filename, &message); + switch (status) { + /* Success. */ + case NOTMUCH_STATUS_SUCCESS: + state->added_messages++; + notmuch_message_freeze (message); + for (tag = state->new_tags; *tag != NULL; tag++) + notmuch_message_add_tag (message, *tag); + if (state->synchronize_flags) + notmuch_message_maildir_flags_to_tags (message); + notmuch_message_thaw (message); + break; + /* Non-fatal issues (go on to next file). */ + case NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID: + if (state->synchronize_flags) + notmuch_message_maildir_flags_to_tags (message); + break; + case NOTMUCH_STATUS_FILE_NOT_EMAIL: + fprintf (stderr, "Note: Ignoring non-mail file: %s\n", filename); + break; + /* Fatal issues. Don't process anymore. */ + case NOTMUCH_STATUS_READ_ONLY_DATABASE: + case NOTMUCH_STATUS_XAPIAN_EXCEPTION: + case NOTMUCH_STATUS_OUT_OF_MEMORY: + fprintf (stderr, "Error: %s. Halting processing.\n", + notmuch_status_to_string (status)); + goto DONE; + default: + INTERNAL_ERROR ("add_message returned unexpected value: %d", status); + goto DONE; + } + + status = notmuch_database_end_atomic (notmuch); + + DONE: + if (message) + notmuch_message_destroy (message); + + return status; +} + /* Examine 'path' recursively as follows: * * o Ask the filesystem for the mtime of 'path' (fs_mtime) @@ -291,7 +352,6 @@ add_files (notmuch_database_t *notmuch, 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 = 0, entry_type; notmuch_directory_t *directory; @@ -300,7 +360,6 @@ add_files (notmuch_database_t *notmuch, time_t stat_time; struct stat st; notmuch_bool_t is_maildir; - const char **tag; if (stat (path, &st)) { fprintf (stderr, "Error reading directory %s: %s\n", @@ -323,6 +382,35 @@ add_files (notmuch_database_t *notmuch, } db_mtime = directory ? notmuch_directory_get_mtime (directory) : 0; + /* If the directory is unchanged from our last scan and has no + * sub-directories, then return without scanning it at all. In + * some situations, skipping the scan can substantially reduce the + * cost of notmuch new, especially since the huge numbers of files + * in Maildirs make scans expensive, but all files live in leaf + * directories. + * + * To check for sub-directories, we borrow a trick from find, + * kpathsea, and many other UNIX tools: since a directory's link + * count is the number of sub-directories (specifically, their + * '..' entries) plus 2 (the link from the parent and the link for + * '.'). This check is safe even on weird file systems, since + * file systems that can't compute this will return 0 or 1. This + * is safe even on *really* weird file systems like HFS+ that + * mistakenly return the total number of directory entries, since + * that only inflates the count beyond 2. + */ + if (directory && fs_mtime == db_mtime && st.st_nlink == 2) { + /* There's one catch: pass 1 below considers symlinks to + * directories to be directories, but these don't increase the + * file system link count. So, only bail early if the + * database agrees that there are no sub-directories. */ + db_subdirs = notmuch_directory_get_child_directories (directory); + if (!notmuch_filenames_valid (db_subdirs)) + goto DONE; + notmuch_filenames_destroy (db_subdirs); + db_subdirs = NULL; + } + /* 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. */ @@ -485,76 +573,23 @@ add_files (notmuch_database_t *notmuch, state->processed_files++; - if (state->verbose) { + if (state->verbosity >= VERBOSITY_VERBOSE) { if (state->output_is_a_tty) printf("\r\033[K"); - printf ("%i/%i: %s", - state->processed_files, - state->total_files, + printf ("%i/%i: %s", state->processed_files, state->total_files, next); putchar((state->output_is_a_tty) ? '\r' : '\n'); fflush (stdout); } - status = notmuch_database_begin_atomic (notmuch); - if (status) { - ret = status; - goto DONE; - } - - status = notmuch_database_add_message (notmuch, next, &message); - switch (status) { - /* success */ - case NOTMUCH_STATUS_SUCCESS: - state->added_messages++; - notmuch_message_freeze (message); - for (tag=state->new_tags; *tag != NULL; tag++) - notmuch_message_add_tag (message, *tag); - if (state->synchronize_flags == TRUE) - notmuch_message_maildir_flags_to_tags (message); - notmuch_message_thaw (message); - break; - /* Non-fatal issues (go on to next file) */ - case NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID: - if (state->synchronize_flags == TRUE) - notmuch_message_maildir_flags_to_tags (message); - 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_READ_ONLY_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_UNBALANCED_ATOMIC: - case NOTMUCH_STATUS_LAST_STATUS: - INTERNAL_ERROR ("add_message returned unexpected value: %d", status); - goto DONE; - } - - status = notmuch_database_end_atomic (notmuch); + status = add_file (notmuch, next, state); if (status) { ret = status; goto DONE; } - if (message) { - notmuch_message_destroy (message); - message = NULL; - } - if (do_print_progress) { do_print_progress = 0; generic_print_progress ("Processed", "files", state->tv_start, @@ -672,10 +707,9 @@ count_files (const char *path, int *count, add_files_state_t *state) { struct dirent *entry = NULL; char *next; - struct stat st; struct dirent **fs_entries = NULL; int num_fs_entries = scandir (path, &fs_entries, 0, dirent_sort_inode); - int i = 0; + int entry_type, i; if (num_fs_entries == -1) { fprintf (stderr, "Warning: failed to open directory %s: %s\n", @@ -683,11 +717,8 @@ count_files (const char *path, int *count, add_files_state_t *state) goto DONE; } - while (!interrupted) { - if (i == num_fs_entries) - break; - - entry = fs_entries[i++]; + for (i = 0; i < num_fs_entries && ! interrupted; i++) { + entry = fs_entries[i]; /* Ignore special directories to avoid infinite recursion. * Also ignore the .notmuch directory and files/directories @@ -698,7 +729,7 @@ count_files (const char *path, int *count, add_files_state_t *state) strcmp (entry->d_name, ".notmuch") == 0 || _entry_in_ignore_list (entry->d_name, state)) { - if (_entry_in_ignore_list (entry->d_name, state) && state->debug) + if (state->debug && _entry_in_ignore_list (entry->d_name, state)) printf ("(D) count_files: explicitly ignoring %s/%s\n", path, entry->d_name); @@ -712,15 +743,14 @@ count_files (const char *path, int *count, add_files_state_t *state) continue; } - stat (next, &st); - - if (S_ISREG (st.st_mode)) { + entry_type = dirent_type (path, entry); + if (entry_type == S_IFREG) { *count = *count + 1; - if (*count % 1000 == 0) { + if (*count % 1000 == 0 && state->verbosity >= VERBOSITY_NORMAL) { printf ("Found %d files so far.\r", *count); fflush (stdout); } - } else if (S_ISDIR (st.st_mode)) { + } else if (entry_type == S_IFDIR) { count_files (next, count, state); } @@ -839,58 +869,107 @@ _remove_directory (void *ctx, return status; } +static void +print_results (const add_files_state_t *state) +{ + double elapsed; + struct timeval tv_now; + + gettimeofday (&tv_now, NULL); + elapsed = notmuch_time_elapsed (state->tv_start, tv_now); + + if (state->processed_files) { + printf ("Processed %d %s in ", state->processed_files, + state->processed_files == 1 ? "file" : "total files"); + notmuch_time_print_formatted_seconds (elapsed); + if (elapsed > 1) + printf (" (%d files/sec.).\033[K\n", + (int) (state->processed_files / elapsed)); + else + printf (".\033[K\n"); + } + + if (state->added_messages) + printf ("Added %d new %s to the database.", state->added_messages, + state->added_messages == 1 ? "message" : "messages"); + else + printf ("No new mail."); + + if (state->removed_messages) + printf (" Removed %d %s.", state->removed_messages, + state->removed_messages == 1 ? "message" : "messages"); + + if (state->renamed_messages) + printf (" Detected %d file %s.", state->renamed_messages, + state->renamed_messages == 1 ? "rename" : "renames"); + + printf ("\n"); +} + int -notmuch_new_command (void *ctx, int argc, char *argv[]) +notmuch_new_command (notmuch_config_t *config, int argc, char *argv[]) { - notmuch_config_t *config; notmuch_database_t *notmuch; add_files_state_t add_files_state; - double elapsed; - struct timeval tv_now, tv_start; + struct timeval tv_start; int ret = 0; struct stat st; const char *db_path; char *dot_notmuch_path; struct sigaction action; _filename_node_t *f; - int i; + int opt_index; + unsigned int i; notmuch_bool_t timer_is_active = FALSE; - notmuch_bool_t run_hooks = TRUE; + notmuch_bool_t no_hooks = FALSE; + notmuch_bool_t quiet = FALSE, verbose = FALSE; + notmuch_status_t status; - add_files_state.verbose = 0; - add_files_state.debug = 0; + add_files_state.verbosity = VERBOSITY_NORMAL; + add_files_state.debug = FALSE; add_files_state.output_is_a_tty = isatty (fileno (stdout)); - argc--; argv++; /* skip subcommand argument */ - - for (i = 0; i < argc && argv[i][0] == '-'; i++) { - if (STRNCMP_LITERAL (argv[i], "--verbose") == 0) { - add_files_state.verbose = 1; - } else if (strcmp (argv[i], "--debug") == 0) { - add_files_state.debug = 1; - } else if (strcmp (argv[i], "--no-hooks") == 0) { - run_hooks = FALSE; - } else { - fprintf (stderr, "Unrecognized option: %s\n", argv[i]); - return 1; - } - } - config = notmuch_config_open (ctx, NULL, NULL); - if (config == NULL) - return 1; + notmuch_opt_desc_t options[] = { + { NOTMUCH_OPT_BOOLEAN, &quiet, "quiet", 'q', 0 }, + { NOTMUCH_OPT_BOOLEAN, &verbose, "verbose", 'v', 0 }, + { NOTMUCH_OPT_BOOLEAN, &add_files_state.debug, "debug", 'd', 0 }, + { NOTMUCH_OPT_BOOLEAN, &no_hooks, "no-hooks", 'n', 0 }, + { 0, 0, 0, 0, 0 } + }; + + opt_index = parse_arguments (argc, argv, options, 1); + if (opt_index < 0) + return EXIT_FAILURE; + + /* quiet trumps verbose */ + if (quiet) + add_files_state.verbosity = VERBOSITY_QUIET; + else if (verbose) + add_files_state.verbosity = VERBOSITY_VERBOSE; add_files_state.new_tags = notmuch_config_get_new_tags (config, &add_files_state.new_tags_length); add_files_state.new_ignore = notmuch_config_get_new_ignore (config, &add_files_state.new_ignore_length); add_files_state.synchronize_flags = notmuch_config_get_maildir_synchronize_flags (config); db_path = notmuch_config_get_database_path (config); - if (run_hooks) { + for (i = 0; i < add_files_state.new_tags_length; i++) { + const char *error_msg; + + error_msg = illegal_tag (add_files_state.new_tags[i], FALSE); + if (error_msg) { + fprintf (stderr, "Error: tag '%s' in new.tags: %s\n", + add_files_state.new_tags[i], error_msg); + return EXIT_FAILURE; + } + } + + if (!no_hooks) { ret = notmuch_run_hook (db_path, "pre-new"); if (ret) - return ret; + return EXIT_FAILURE; } - dot_notmuch_path = talloc_asprintf (ctx, "%s/%s", db_path, ".notmuch"); + dot_notmuch_path = talloc_asprintf (config, "%s/%s", db_path, ".notmuch"); if (stat (dot_notmuch_path, &st)) { int count; @@ -898,31 +977,68 @@ notmuch_new_command (void *ctx, int argc, char *argv[]) count = 0; count_files (db_path, &count, &add_files_state); if (interrupted) - return 1; + return EXIT_FAILURE; - printf ("Found %d total files (that's not much mail).\n", count); + if (add_files_state.verbosity >= VERBOSITY_NORMAL) + printf ("Found %d total files (that's not much mail).\n", count); if (notmuch_database_create (db_path, ¬much)) - return 1; + return EXIT_FAILURE; add_files_state.total_files = count; } else { if (notmuch_database_open (db_path, NOTMUCH_DATABASE_MODE_READ_WRITE, ¬much)) - return 1; + return EXIT_FAILURE; if (notmuch_database_needs_upgrade (notmuch)) { - printf ("Welcome to a new version of notmuch! Your database will now be upgraded.\n"); + time_t now = time (NULL); + struct tm *gm_time = gmtime (&now); + + /* since dump files are written atomically, the amount of + * harm from overwriting one within a second seems + * relatively small. */ + + const char *backup_name = + talloc_asprintf (notmuch, "%s/dump-%04d%02d%02dT%02d%02d%02d.gz", + dot_notmuch_path, + gm_time->tm_year + 1900, + gm_time->tm_mon + 1, + gm_time->tm_mday, + gm_time->tm_hour, + gm_time->tm_min, + gm_time->tm_sec); + + if (add_files_state.verbosity >= VERBOSITY_NORMAL) { + printf ("Welcome to a new version of notmuch! Your database will now be upgraded.\n"); + printf ("This process is safe to interrupt.\n"); + printf ("Backing up tags to %s...\n", backup_name); + } + + if (notmuch_database_dump (notmuch, backup_name, "", + DUMP_FORMAT_BATCH_TAG, TRUE)) { + fprintf (stderr, "Backup failed. Aborting upgrade."); + return EXIT_FAILURE; + } + 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)); + status = notmuch_database_upgrade ( + notmuch, + add_files_state.verbosity >= VERBOSITY_NORMAL ? upgrade_print_progress : NULL, + &add_files_state); + if (status) { + printf ("Upgrade failed: %s\n", + notmuch_status_to_string (status)); + notmuch_database_destroy (notmuch); + return EXIT_FAILURE; + } + if (add_files_state.verbosity >= VERBOSITY_NORMAL) + printf ("Your notmuch database has now been upgraded.\n"); } add_files_state.total_files = 0; } if (notmuch == NULL) - return 1; + return EXIT_FAILURE; /* Setup our handler for SIGINT. We do this after having * potentially done a database upgrade we this interrupt handler @@ -941,12 +1057,12 @@ notmuch_new_command (void *ctx, int argc, char *argv[]) add_files_state.removed_messages = add_files_state.renamed_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); - add_files_state.directory_mtimes = _filename_list_create (ctx); + add_files_state.removed_files = _filename_list_create (config); + add_files_state.removed_directories = _filename_list_create (config); + add_files_state.directory_mtimes = _filename_list_create (config); - if (! debugger_is_active () && add_files_state.output_is_a_tty - && ! add_files_state.verbose) { + if (add_files_state.verbosity == VERBOSITY_NORMAL && + add_files_state.output_is_a_tty && ! debugger_is_active ()) { setup_progress_printing_timer (); timer_is_active = TRUE; } @@ -970,7 +1086,7 @@ notmuch_new_command (void *ctx, int argc, char *argv[]) gettimeofday (&tv_start, NULL); for (f = add_files_state.removed_directories->head, i = 0; f && !interrupted; f = f->next, i++) { - ret = _remove_directory (ctx, notmuch, f->filename, &add_files_state); + ret = _remove_directory (config, notmuch, f->filename, &add_files_state); if (ret) goto DONE; if (do_print_progress) { @@ -982,7 +1098,6 @@ notmuch_new_command (void *ctx, int argc, char *argv[]) } for (f = add_files_state.directory_mtimes->head; f && !interrupted; f = f->next) { - notmuch_status_t status; notmuch_directory_t *directory; status = notmuch_database_get_directory (notmuch, f->filename, &directory); if (status == NOTMUCH_STATUS_SUCCESS && directory) { @@ -999,45 +1114,8 @@ notmuch_new_command (void *ctx, int argc, char *argv[]) if (timer_is_active) stop_progress_printing_timer (); - 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 ? - "file" : "total files"); - notmuch_time_print_formatted_seconds (elapsed); - if (elapsed > 1) { - printf (" (%d files/sec.).\033[K\n", - (int) (add_files_state.processed_files / elapsed)); - } else { - printf (".\033[K\n"); - } - } - - if (add_files_state.added_messages) { - 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."); - } - - if (add_files_state.removed_messages) { - printf (" Removed %d %s.", - add_files_state.removed_messages, - add_files_state.removed_messages == 1 ? "message" : "messages"); - } - - if (add_files_state.renamed_messages) { - printf (" Detected %d file %s.", - add_files_state.renamed_messages, - add_files_state.renamed_messages == 1 ? "rename" : "renames"); - } - - printf ("\n"); + if (add_files_state.verbosity >= VERBOSITY_NORMAL) + print_results (&add_files_state); if (ret) fprintf (stderr, "Note: A fatal error was encountered: %s\n", @@ -1045,8 +1123,8 @@ notmuch_new_command (void *ctx, int argc, char *argv[]) notmuch_database_destroy (notmuch); - if (run_hooks && !ret && !interrupted) + if (!no_hooks && !ret && !interrupted) ret = notmuch_run_hook (db_path, "post-new"); - return ret || interrupted; + return ret || interrupted ? EXIT_FAILURE : EXIT_SUCCESS; }