unofficial mirror of notmuch@notmuchmail.org
 help / color / mirror / code / Atom feed
From: David Bremner <david@tethera.net>
To: notmuch@notmuchmail.org
Cc: David Bremner <david@tethera.net>
Subject: [PATCH 09/21] lib/open: reuse directory checks from n_d_c_with_config
Date: Wed, 17 Feb 2021 16:10:33 -0400	[thread overview]
Message-ID: <20210217201045.2021106-10-david@tethera.net> (raw)
In-Reply-To: <20210217201045.2021106-1-david@tethera.net>

Make checks more uniform between creating new databases and opening
existing ones.
---
 lib/open.cc              | 73 +++++++++++++++++++++++++---------------
 test/T030-config.sh      |  2 +-
 test/T560-lib-error.sh   |  4 +--
 test/T750-user-header.sh |  2 +-
 4 files changed, 50 insertions(+), 31 deletions(-)

diff --git a/lib/open.cc b/lib/open.cc
index 7f25bd36..6a5c99dd 100644
--- a/lib/open.cc
+++ b/lib/open.cc
@@ -152,6 +152,29 @@ DONE:
     return status;
 }
 
+static notmuch_status_t
+_db_dir_exists (const char *database_path, char **message)
+{
+    struct stat st;
+    int err;
+
+    err = stat (database_path, &st);
+    if (err) {
+	IGNORE_RESULT (asprintf (message, "Error: Cannot open database at %s: %s.\n",
+				 database_path, strerror (errno)));
+	return NOTMUCH_STATUS_FILE_ERROR;
+    }
+
+    if (! S_ISDIR (st.st_mode)) {
+	IGNORE_RESULT (asprintf (message, "Error: Cannot open database at %s: "
+				 "Not a directory.\n",
+				 database_path));
+	return NOTMUCH_STATUS_FILE_ERROR;
+    }
+
+    return NOTMUCH_STATUS_SUCCESS;
+}
+
 static notmuch_status_t
 _choose_database_path (const char *config_path,
 		       const char *profile,
@@ -239,11 +262,8 @@ notmuch_database_open_with_config (const char *database_path,
     notmuch_database_t *notmuch = NULL;
     char *notmuch_path, *incompat_features;
     char *message = NULL;
-    struct stat st;
-    int err;
     unsigned int version;
     GKeyFile *key_file = NULL;
-    static int initialized = 0;
 
     _init_libs ();
 
@@ -258,19 +278,19 @@ notmuch_database_open_with_config (const char *database_path,
 
     _set_database_path (notmuch, database_path);
 
+    status = _db_dir_exists (database_path, &message);
+    if (status)
+        goto DONE;
+
     if (! (notmuch_path = talloc_asprintf (local, "%s/%s", database_path, ".notmuch"))) {
 	message = strdup ("Out of memory\n");
 	status = NOTMUCH_STATUS_OUT_OF_MEMORY;
 	goto DONE;
     }
 
-    err = stat (notmuch_path, &st);
-    if (err) {
-	IGNORE_RESULT (asprintf (&message, "Error opening database at %s: %s\n",
-				 notmuch_path, strerror (errno)));
-	status = NOTMUCH_STATUS_FILE_ERROR;
-	goto DONE;
-    }
+    status = _db_dir_exists (notmuch_path, &message);
+    if (status)
+        goto DONE;
 
     if (! (notmuch->xapian_path = talloc_asprintf (local, "%s/%s", notmuch_path, "xapian"))) {
 	message = strdup ("Out of memory\n");
@@ -454,34 +474,34 @@ notmuch_database_create_with_config (const char *database_path,
     char *notmuch_path = NULL;
     char *message = NULL;
     GKeyFile *key_file = NULL;
-    struct stat st;
+    void *local = talloc_new (NULL);
     int err;
 
-    if ((status = _choose_database_path (config_path, profile, &key_file, &database_path, &message)))
-	goto DONE;
+    _init_libs ();
 
-    err = stat (database_path, &st);
-    if (err) {
-	IGNORE_RESULT (asprintf (&message, "Error: Cannot create database at %s: %s.\n",
-				 database_path, strerror (errno)));
-	status = NOTMUCH_STATUS_FILE_ERROR;
+    notmuch = _alloc_notmuch ();
+    if (!notmuch) {
+	status = NOTMUCH_STATUS_OUT_OF_MEMORY;
 	goto DONE;
     }
 
-    if (! S_ISDIR (st.st_mode)) {
-	IGNORE_RESULT (asprintf (&message, "Error: Cannot create database at %s: "
-				 "Not a directory.\n",
-				 database_path));
-	status = NOTMUCH_STATUS_FILE_ERROR;
+    if ((status = _choose_database_path (config_path, profile, &key_file, &database_path, &message)))
 	goto DONE;
-    }
 
-    notmuch_path = talloc_asprintf (NULL, "%s/%s", database_path, ".notmuch");
+    status = _db_dir_exists (database_path, &message);
+    if (status)
+        goto DONE;
+
+    _set_database_path (notmuch, database_path);
+
+    notmuch_path = talloc_asprintf (local, "%s/%s", database_path, ".notmuch");
 
     err = mkdir (notmuch_path, 0755);
     if (err) {
 	if (errno == EEXIST) {
 	    status = NOTMUCH_STATUS_DATABASE_EXISTS;
+	    talloc_free (notmuch);
+	    notmuch = NULL;
 	} else {
 	    IGNORE_RESULT (asprintf (&message, "Error: Cannot create directory %s: %s.\n",
 				     notmuch_path, strerror (errno)));
@@ -512,8 +532,7 @@ notmuch_database_create_with_config (const char *database_path,
     }
 
   DONE:
-    if (notmuch_path)
-	talloc_free (notmuch_path);
+    talloc_free(local);
 
     if (message) {
 	if (status_string)
diff --git a/test/T030-config.sh b/test/T030-config.sh
index 883541d5..67c9545c 100755
--- a/test/T030-config.sh
+++ b/test/T030-config.sh
@@ -61,7 +61,7 @@ built_with.compact=something
 built_with.field_processor=something
 built_with.retry_lock=something
 ====
-Error opening database at MAIL_DIR/.notmuch: No such file or directory
+Error: Cannot open database at MAIL_DIR/.notmuch: No such file or directory.
 EOF
 test_expect_equal_file EXPECTED OUTPUT
 
diff --git a/test/T560-lib-error.sh b/test/T560-lib-error.sh
index ade376ef..03df69d9 100755
--- a/test/T560-lib-error.sh
+++ b/test/T560-lib-error.sh
@@ -76,7 +76,7 @@ EOF
 cat <<'EOF' >EXPECTED
 == stdout ==
 == stderr ==
-Error opening database at CWD/nonexistent/foo/.notmuch: No such file or directory
+Error: Cannot open database at CWD/nonexistent/foo: No such file or directory.
 EOF
 test_expect_equal_file EXPECTED OUTPUT
 
@@ -111,7 +111,7 @@ EOF
 cat <<'EOF' >EXPECTED
 == stdout ==
 == stderr ==
-Error: Cannot create database at CWD/nonexistent/foo: No such file or directory.
+Error: Cannot open database at CWD/nonexistent/foo: No such file or directory.
 EOF
 test_expect_equal_file EXPECTED OUTPUT
 
diff --git a/test/T750-user-header.sh b/test/T750-user-header.sh
index ff554b06..b19db571 100755
--- a/test/T750-user-header.sh
+++ b/test/T750-user-header.sh
@@ -5,7 +5,7 @@ test_description='indexing user specified headers'
 test_begin_subtest "error adding user header before initializing DB"
 notmuch config set index.header.List List-Id 2>&1 | notmuch_dir_sanitize > OUTPUT
 cat <<EOF > EXPECTED
-Error opening database at MAIL_DIR/.notmuch: No such file or directory
+Error: Cannot open database at MAIL_DIR/.notmuch: No such file or directory.
 EOF
 test_expect_equal_file EXPECTED OUTPUT
 
-- 
2.30.0

  parent reply	other threads:[~2021-02-17 20:11 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-17 20:10 v2 flexible database location David Bremner
2021-02-17 20:10 ` [PATCH 01/21] lib: publish API for notmuch_database_reopen David Bremner
2021-02-17 20:10 ` [PATCH 02/21] lib: save path of xapian database in notmuch struct David Bremner
2021-02-17 20:10 ` [PATCH 03/21] lib: support reopening databases for write access David Bremner
2021-02-17 20:10 ` [PATCH 04/21] CLI/show: complete conversion to new configuration framework David Bremner
2021-02-17 20:10 ` [PATCH 05/21] lib/open: support NOTMUCH_DATABASE environment variable David Bremner
2021-02-17 20:10 ` [PATCH 06/21] lib/open: allocate notmuch_t struct early David Bremner
2021-02-17 20:10 ` [PATCH 07/21] lib: remove "path" from notmuch struct David Bremner
2021-02-17 20:10 ` [PATCH 08/21] lib/open: factor out library initialization David Bremner
2021-02-17 20:10 ` David Bremner [this message]
2021-02-17 20:10 ` [PATCH 10/21] lib/open: factor out the second half of n_d_open_with_config David Bremner
2021-02-17 20:10 ` [PATCH 11/21] lib/open: use _finish_open in n_d_create_with_config David Bremner
2021-02-17 20:10 ` [PATCH 12/21] lib/open: Use check for existing database by trial opening David Bremner
2021-02-17 20:10 ` [PATCH 13/21] support splitting mail from database location David Bremner
2021-02-17 20:10 ` [PATCH 14/21] lib/open: check for split configuration when creating database David Bremner
2021-02-17 20:10 ` [PATCH 15/21] CLI/new: support split database and mail location David Bremner
2021-02-17 20:10 ` [PATCH 16/21] lib/open: support XDG_DATA_HOME as a fallback database location David Bremner
2021-02-17 20:10 ` [PATCH 17/21] CLI/insert: support split database and mail root David Bremner
2021-02-17 20:10 ` [PATCH 18/21] lib/compact: enable split config David Bremner
2021-02-17 20:10 ` [PATCH 19/21] lib/open: fix hook directory calculation in split configuration David Bremner
2021-02-17 20:10 ` [PATCH 20/21] lib/config: add configuration variable for backup directory David Bremner
2021-02-17 20:10 ` [PATCH 21/21] CLI/new: use " David Bremner
2021-03-06 18:40 ` Notmuch and backups Matt Armstrong
2021-03-07 17:51   ` David Bremner

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://notmuchmail.org/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210217201045.2021106-10-david@tethera.net \
    --to=david@tethera.net \
    --cc=notmuch@notmuchmail.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://yhetil.org/notmuch.git/

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).