[PATCH v5 10/12] insert: add --create-folder option
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 778ac04..8ae5dc9 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 Maildir 'tmp' directory. * Returns the file descriptor on success, or -1 on failure. * On success, file paths for the message in the 'tmp' and 'new' @@ -305,6 +398,7 @@ 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; @@ -312,6 +406,7 @@ 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 } }; @@ -357,6 +452,11 @@ 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
[PATCH v5 10/12] insert: add --create-folder option
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 778ac04..8ae5dc9 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 Maildir 'tmp' directory. * Returns the file descriptor on success, or -1 on failure. * On success, file paths for the message in the 'tmp' and 'new' @@ -305,6 +398,7 @@ 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; @@ -312,6 +406,7 @@ 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 } }; @@ -357,6 +452,11 @@ 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 ___ notmuch mailing list notmuch@notmuchmail.org http://notmuchmail.org/mailman/listinfo/notmuch