X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-new.c;h=ca68a68473af918dc7004762a8f42f3c85007a67;hp=e32b92a51de1b8c0c9bd7797edc84229e8424ff5;hb=999f4c895c2442f50f943f6a8b391e1adc9cbba4;hpb=f667bad7a5530b3a53caa191d14b9f41781750cc

diff --git a/notmuch-new.c b/notmuch-new.c
index e32b92a5..ca68a684 100644
--- a/notmuch-new.c
+++ b/notmuch-new.c
@@ -22,6 +22,16 @@
 
 #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
@@ -35,8 +45,10 @@ static volatile sig_atomic_t interrupted;
 static void
 handle_sigint (unused (int sig))
 {
+    ssize_t ignored;
     static char msg[] = "Stopping...         \n";
-    write(2, msg, sizeof(msg)-1);
+
+    ignored = write(2, msg, sizeof(msg)-1);
     interrupted = 1;
 }
 
@@ -80,6 +92,33 @@ 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)
@@ -114,21 +153,13 @@ add_files_recursive (notmuch_database_t *notmuch,
     notmuch_message_t *message = NULL;
     struct dirent **namelist = NULL;
     int num_entries;
-
-    /* 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;
-    }
+    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);
+
     num_entries = scandir (path, &namelist, 0, ino_cmp);
 
     if (num_entries == -1) {
@@ -149,7 +180,7 @@ add_files_recursive (notmuch_database_t *notmuch,
 	/* 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.
@@ -159,7 +190,9 @@ add_files_recursive (notmuch_database_t *notmuch,
 	 * user specify files to be ignored. */
 	if (strcmp (entry->d_name, ".") == 0 ||
 	    strcmp (entry->d_name, "..") == 0 ||
-	    strcmp (entry->d_name, "tmp") == 0 ||
+	    (entry->d_type == DT_DIR &&
+	     (strcmp (entry->d_name, "tmp") == 0) &&
+	     is_maildir (namelist, num_entries)) ||
 	    strcmp (entry->d_name, ".notmuch") ==0)
 	{
 	    continue;
@@ -168,10 +201,21 @@ add_files_recursive (notmuch_database_t *notmuch,
 	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)) {
@@ -246,7 +290,7 @@ add_files_recursive (notmuch_database_t *notmuch,
 	next = NULL;
     }
 
-    status = notmuch_database_set_timestamp (notmuch, path, path_mtime);
+    status = notmuch_directory_set_mtime (directory, path_mtime);
     if (status && ret == NOTMUCH_STATUS_SUCCESS)
 	ret = status;
 
@@ -266,7 +310,7 @@ add_files_recursive (notmuch_database_t *notmuch,
 /* 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)
@@ -443,14 +487,12 @@ notmuch_new_command (void *ctx, int argc, char *argv[])
 	if (interrupted)
 	    return 1;
 
-	printf ("Found %d total files.     \n", count);
+	printf ("Found %d total files (that's not much mail).\n", count);
 	notmuch = notmuch_database_create (db_path);
-	add_files_state.ignore_read_only_directories = FALSE;
 	add_files_state.total_files = count;
     } else {
 	notmuch = notmuch_database_open (db_path,
 					 NOTMUCH_DATABASE_MODE_READ_WRITE);
-	add_files_state.ignore_read_only_directories = TRUE;
 	add_files_state.total_files = 0;
     }
 
@@ -460,7 +502,6 @@ notmuch_new_command (void *ctx, int argc, char *argv[])
     talloc_free (dot_notmuch_path);
     dot_notmuch_path = NULL;
 
-    add_files_state.saw_read_only_directory = FALSE;
     add_files_state.processed_files = 0;
     add_files_state.added_messages = 0;
     gettimeofday (&add_files_state.tv_start, NULL);
@@ -483,19 +524,12 @@ notmuch_new_command (void *ctx, int argc, char *argv[])
 	}
     }
     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 directories 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) {