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[220.233.42.215]) by mx.google.com with ESMTPSA id dj5sm11850307pbc.25.2013.06.22.21.24.45 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Sat, 22 Jun 2013 21:24:47 -0700 (PDT) From: Peter Wang To: notmuch@notmuchmail.org Subject: [PATCH v7 10/12] insert: add --create-folder option Date: Sun, 23 Jun 2013 14:24:03 +1000 Message-Id: <1371961445-15182-11-git-send-email-novalazy@gmail.com> X-Mailer: git-send-email 1.7.12.1 In-Reply-To: <1371961445-15182-1-git-send-email-novalazy@gmail.com> References: <1371961445-15182-1-git-send-email-novalazy@gmail.com> X-BeenThere: notmuch@notmuchmail.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: "Use and development of the notmuch mail system." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 23 Jun 2013 04:25:38 -0000 Allow the insert command to create the maildir folder into which the new message should be delivered. --- notmuch-insert.c | 100 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 100 insertions(+) diff --git a/notmuch-insert.c b/notmuch-insert.c index 5a4b3ea..8d0235d 100644 --- a/notmuch-insert.c +++ b/notmuch-insert.c @@ -100,6 +100,99 @@ check_folder_name (const char *folder) } } +/* 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' @@ -304,6 +397,7 @@ notmuch_insert_command (notmuch_config_t *config, int argc, char *argv[]) tag_op_list_t *tag_ops; char *query_string = NULL; const char *folder = NULL; + notmuch_bool_t create_folder = FALSE; const char *maildir; int opt_index; unsigned int i; @@ -311,6 +405,7 @@ notmuch_insert_command (notmuch_config_t *config, int argc, char *argv[]) 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 } }; @@ -355,6 +450,11 @@ notmuch_insert_command (notmuch_config_t *config, int argc, char *argv[]) fprintf (stderr, "Out of memory\n"); return 1; } + if (create_folder && ! maildir_create_folder (config, maildir)) { + fprintf (stderr, "Error: creating maildir %s: %s\n", + maildir, strerror (errno)); + return 1; + } } /* Setup our handler for SIGINT. We do not set SA_RESTART so that copying -- 1.7.12.1