X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=notmuch-insert.c;h=6752fc8de25531a161cd6d119518c2d9cc338cf5;hp=1228afaccec39fa6f1a8f255251457446dddf715;hb=3fed6736a7ef8b8b1f05d0fabb136bdd3b5917ee;hpb=9439a1ec0cbb60e75925a5a17e8284fcaccf51df

diff --git a/notmuch-insert.c b/notmuch-insert.c
index 1228afac..6752fc8d 100644
--- a/notmuch-insert.c
+++ b/notmuch-insert.c
@@ -83,6 +83,116 @@ sync_dir (const char *dir)
     return ret;
 }
 
+/* Check the specified folder name does not contain a directory
+ * component ".." to prevent writes outside of the Maildir hierarchy. */
+static notmuch_bool_t
+check_folder_name (const char *folder)
+{
+    const char *p = folder;
+
+    for (;;) {
+	if ((p[0] == '.') && (p[1] == '.') && (p[2] == '\0' || p[2] == '/'))
+	    return FALSE;
+	p = strchr (p, '/');
+	if (!p)
+	    return TRUE;
+	p++;
+    }
+}
+
+/* Make the given directory, succeeding if it already exists. */
+static notmuch_bool_t
+make_directory (char *path, int mode)
+{
+    notmuch_bool_t ret;
+    char *slash;
+
+    if (mkdir (path, mode) != 0)
+	return (errno == EEXIST);
+
+    /* Sync the parent directory for durability. */
+    ret = TRUE;
+    slash = strrchr (path, '/');
+    if (slash) {
+	*slash = '\0';
+	ret = sync_dir (path);
+	*slash = '/';
+    }
+    return ret;
+}
+
+/* Make the given directory including its parent directories as necessary.
+ * Return TRUE on success, FALSE on error. */
+static notmuch_bool_t
+make_directory_and_parents (char *path, int mode)
+{
+    struct stat st;
+    char *start;
+    char *end;
+    notmuch_bool_t ret;
+
+    /* First check the common case: directory already exists. */
+    if (stat (path, &st) == 0)
+	return S_ISDIR (st.st_mode) ? TRUE : FALSE;
+
+    for (start = path; *start != '\0'; start = end + 1) {
+	/* start points to the first unprocessed character.
+	 * Find the next slash from start onwards. */
+	end = strchr (start, '/');
+
+	/* If there are no more slashes then all the parent directories
+	 * have been made.  Now attempt to make the whole path. */
+	if (end == NULL)
+	    return make_directory (path, mode);
+
+	/* Make the path up to the next slash, unless the current
+	 * directory component is actually empty. */
+	if (end > start) {
+	    *end = '\0';
+	    ret = make_directory (path, mode);
+	    *end = '/';
+	    if (! ret)
+		return FALSE;
+	}
+    }
+
+    return TRUE;
+}
+
+/* Create the given maildir folder, i.e. dir and its subdirectories
+ * 'cur', 'new', 'tmp'. */
+static notmuch_bool_t
+maildir_create_folder (void *ctx, const char *dir)
+{
+    const int mode = 0700;
+    char *subdir;
+    char *tail;
+
+    /* Create 'cur' directory, including parent directories. */
+    subdir = talloc_asprintf (ctx, "%s/cur", dir);
+    if (! subdir) {
+	fprintf (stderr, "Out of memory.\n");
+	return FALSE;
+    }
+    if (! make_directory_and_parents (subdir, mode))
+	return FALSE;
+
+    tail = subdir + strlen (subdir) - 3;
+
+    /* Create 'new' directory. */
+    strcpy (tail, "new");
+    if (! make_directory (subdir, mode))
+	return FALSE;
+
+    /* Create 'tmp' directory. */
+    strcpy (tail, "tmp");
+    if (! make_directory (subdir, mode))
+	return FALSE;
+
+    talloc_free (subdir);
+    return TRUE;
+}
+
 /* Open a unique file in the 'tmp' sub-directory of dir.
  * Returns the file descriptor on success, or -1 on failure.
  * On success, file paths for the message in the 'tmp' and 'new'
@@ -185,7 +295,7 @@ copy_stdin (int fdin, int fdout)
  * The file is renamed to encode notmuch tags as maildir flags. */
 static void
 add_file_to_database (notmuch_database_t *notmuch, const char *path,
-		      tag_op_list_t *tag_ops)
+		      tag_op_list_t *tag_ops, notmuch_bool_t synchronize_flags)
 {
     notmuch_message_t *message;
     notmuch_status_t status;
@@ -213,11 +323,15 @@ add_file_to_database (notmuch_database_t *notmuch, const char *path,
 
     if (status == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID) {
 	/* Don't change tags of an existing message. */
-	status = notmuch_message_tags_to_maildir_flags (message);
-	if (status != NOTMUCH_STATUS_SUCCESS)
-	    fprintf (stderr, "Error: failed to sync tags to maildir flags\n");
+	if (synchronize_flags) {
+	    status = notmuch_message_tags_to_maildir_flags (message);
+	    if (status != NOTMUCH_STATUS_SUCCESS)
+		fprintf (stderr, "Error: failed to sync tags to maildir flags\n");
+	}
     } else {
-	tag_op_list_apply (message, tag_ops, TAG_FLAG_MAILDIR_SYNC);
+	tag_op_flag_t flags = synchronize_flags ? TAG_FLAG_MAILDIR_SYNC : 0;
+
+	tag_op_list_apply (message, tag_ops, flags);
     }
 
     notmuch_message_destroy (message);
@@ -225,7 +339,8 @@ add_file_to_database (notmuch_database_t *notmuch, const char *path,
 
 static notmuch_bool_t
 insert_message (void *ctx, notmuch_database_t *notmuch, int fdin,
-		const char *dir, tag_op_list_t *tag_ops)
+		const char *dir, tag_op_list_t *tag_ops,
+		notmuch_bool_t synchronize_flags)
 {
     char *tmppath;
     char *newpath;
@@ -267,7 +382,7 @@ insert_message (void *ctx, notmuch_database_t *notmuch, int fdin,
 
     /* Even if adding the message to the notmuch database fails,
      * the message is on disk and we consider the delivery completed. */
-    add_file_to_database (notmuch, newpath, tag_ops);
+    add_file_to_database (notmuch, newpath, tag_ops, synchronize_flags);
 
     return TRUE;
 
@@ -288,34 +403,74 @@ notmuch_insert_command (notmuch_config_t *config, int argc, char *argv[])
     size_t new_tags_length;
     tag_op_list_t *tag_ops;
     char *query_string = NULL;
+    const char *folder = NULL;
+    notmuch_bool_t create_folder = FALSE;
+    notmuch_bool_t synchronize_flags;
     const char *maildir;
-    int opt_index = 1;
+    int opt_index;
     unsigned int i;
     notmuch_bool_t ret;
 
+    notmuch_opt_desc_t options[] = {
+	{ NOTMUCH_OPT_STRING, &folder, "folder", 0, 0 },
+	{ NOTMUCH_OPT_BOOLEAN, &create_folder, "create-folder", 0, 0 },
+	{ NOTMUCH_OPT_END, 0, 0, 0, 0 }
+    };
+
+    opt_index = parse_arguments (argc, argv, options, 1);
+    if (opt_index < 0)
+	return EXIT_FAILURE;
+
     db_path = notmuch_config_get_database_path (config);
     new_tags = notmuch_config_get_new_tags (config, &new_tags_length);
+    synchronize_flags = notmuch_config_get_maildir_synchronize_flags (config);
 
     tag_ops = tag_op_list_create (config);
     if (tag_ops == NULL) {
 	fprintf (stderr, "Out of memory.\n");
-	return 1;
+	return EXIT_FAILURE;
     }
     for (i = 0; i < new_tags_length; i++) {
+	const char *error_msg;
+
+	error_msg = illegal_tag (new_tags[i], FALSE);
+	if (error_msg) {
+	    fprintf (stderr, "Error: tag '%s' in new.tags: %s\n",
+		     new_tags[i],  error_msg);
+	    return EXIT_FAILURE;
+	}
+
 	if (tag_op_list_append (tag_ops, new_tags[i], FALSE))
-	    return 1;
+	    return EXIT_FAILURE;
     }
 
     if (parse_tag_command_line (config, argc - opt_index, argv + opt_index,
 				&query_string, tag_ops))
-	return 1;
+	return EXIT_FAILURE;
 
     if (*query_string != '\0') {
 	fprintf (stderr, "Error: unexpected query string: %s\n", query_string);
-	return 1;
+	return EXIT_FAILURE;
     }
 
-    maildir = db_path;
+    if (folder == NULL) {
+	maildir = db_path;
+    } else {
+	if (! check_folder_name (folder)) {
+	    fprintf (stderr, "Error: bad folder name: %s\n", folder);
+	    return EXIT_FAILURE;
+	}
+	maildir = talloc_asprintf (config, "%s/%s", db_path, folder);
+	if (! maildir) {
+	    fprintf (stderr, "Out of memory\n");
+	    return EXIT_FAILURE;
+	}
+	if (create_folder && ! maildir_create_folder (config, maildir)) {
+	    fprintf (stderr, "Error: creating maildir %s: %s\n",
+		     maildir, strerror (errno));
+	    return EXIT_FAILURE;
+	}
+    }
 
     /* Setup our handler for SIGINT. We do not set SA_RESTART so that copying
      * from standard input may be interrupted. */
@@ -327,11 +482,12 @@ notmuch_insert_command (notmuch_config_t *config, int argc, char *argv[])
 
     if (notmuch_database_open (notmuch_config_get_database_path (config),
 			       NOTMUCH_DATABASE_MODE_READ_WRITE, &notmuch))
-	return 1;
+	return EXIT_FAILURE;
 
-    ret = insert_message (config, notmuch, STDIN_FILENO, maildir, tag_ops);
+    ret = insert_message (config, notmuch, STDIN_FILENO, maildir, tag_ops,
+			  synchronize_flags);
 
     notmuch_database_destroy (notmuch);
 
-    return (ret) ? 0 : 1;
+    return ret ? EXIT_SUCCESS : EXIT_FAILURE;
 }