X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-new.c;h=739ca1189a8834bb46c540a99039b1f30f1195c3;hp=e2b5878f06058196f2e1826f681befbe32970641;hb=909f52bd8c4bdfa11cd3e75e3d0959e0293689bd;hpb=49f09958df22f80e4058b6f2892f6224a80c3d6d diff --git a/notmuch-new.c b/notmuch-new.c index e2b5878f..739ca118 100644 --- a/notmuch-new.c +++ b/notmuch-new.c @@ -221,7 +221,7 @@ add_files_recursive (notmuch_database_t *notmuch, 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", @@ -240,12 +240,22 @@ add_files_recursive (notmuch_database_t *notmuch, 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", @@ -294,9 +304,6 @@ add_files_recursive (notmuch_database_t *notmuch, 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) @@ -334,8 +341,27 @@ add_files_recursive (notmuch_database_t *notmuch, notmuch_filenames_advance (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). */ + if (entry->d_type == DT_LNK) { + 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) && @@ -380,7 +406,7 @@ add_files_recursive (notmuch_database_t *notmuch, 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", @@ -411,6 +437,30 @@ add_files_recursive (notmuch_database_t *notmuch, next = NULL; } + /* Now that we've walked the whole filesystem list, anything left + * over in the database lists has been deleted. */ + while (notmuch_filenames_has_more (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); + } + + while (notmuch_filenames_has_more (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_advance (db_subdirs); + } + if (! interrupted) { status = notmuch_directory_set_mtime (directory, fs_mtime); if (status && ret == NOTMUCH_STATUS_SUCCESS) @@ -566,6 +616,49 @@ count_files (const char *path, int *count) free (fs_entries); } +/* 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_has_more (files); + notmuch_filenames_advance (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_has_more (subdirs); + notmuch_filenames_advance (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[]) { @@ -654,28 +747,8 @@ notmuch_new_command (void *ctx, int argc, char *argv[]) } for (f = add_files_state.removed_directories->head; f; f = f->next) { - notmuch_directory_t *directory; - notmuch_filenames_t *files; - - directory = notmuch_database_get_directory (notmuch, f->filename); - - for (files = notmuch_directory_get_child_files (directory); - notmuch_filenames_has_more (files); - notmuch_filenames_advance (files)) - { - char *absolute; - - absolute = talloc_asprintf (ctx, "%s/%s", f->filename, - notmuch_filenames_get (files)); - status = notmuch_database_remove_message (notmuch, absolute); - if (status == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID) - renamed_files++; - else - removed_files++; - talloc_free (absolute); - } - - notmuch_directory_destroy (directory); + _remove_directory (ctx, notmuch, f->filename, + &renamed_files, &removed_files); } talloc_free (add_files_state.removed_files);