X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=lib%2Fopen.cc;h=07f2bd1e1d63d7fae29782a2e347dab8f3ffcbc2;hb=cba540d6f5cbbad282a3046ed00a7966238fa14d;hp=d05a19a76c2336515bcea293e7ab0d5ce5691613;hpb=13efbd0e1c88fcbdb48b4c30c7852c5bf1fbd0b7;p=notmuch

diff --git a/lib/open.cc b/lib/open.cc
index d05a19a7..07f2bd1e 100644
--- a/lib/open.cc
+++ b/lib/open.cc
@@ -152,6 +152,29 @@ _load_key_file (const char *path,
     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 (void *ctx,
 		       const char *config_path,
@@ -168,6 +191,10 @@ _choose_database_path (void *ctx,
 	return status;
     }
 
+    if (! *database_path) {
+	*database_path = getenv ("NOTMUCH_DATABASE");
+    }
+
     if (! *database_path && *key_file) {
 	char *path = g_key_file_get_value (*key_file, "database", "path", NULL);
 	if (path) {
@@ -188,6 +215,52 @@ _choose_database_path (void *ctx,
     return NOTMUCH_STATUS_SUCCESS;
 }
 
+notmuch_database_t *
+_alloc_notmuch ()
+{
+    notmuch_database_t *notmuch;
+
+    notmuch = talloc_zero (NULL, notmuch_database_t);
+    if (! notmuch)
+	return NULL;
+
+    notmuch->exception_reported = false;
+    notmuch->status_string = NULL;
+    notmuch->writable_xapian_db = NULL;
+    notmuch->atomic_nesting = 0;
+    notmuch->view = 1;
+    return notmuch;
+}
+
+static void
+_set_database_path (notmuch_database_t *notmuch,
+		    const char *database_path)
+{
+    char *path = talloc_strdup (notmuch, database_path);
+
+    strip_trailing (path, '/');
+
+    _notmuch_config_cache (notmuch, NOTMUCH_CONFIG_DATABASE_PATH, path);
+}
+
+static void
+_init_libs ()
+{
+
+    static int initialized = 0;
+
+    /* Initialize the GLib type system and threads */
+#if ! GLIB_CHECK_VERSION (2, 35, 1)
+    g_type_init ();
+#endif
+
+    /* Initialize gmime */
+    if (! initialized) {
+	g_mime_init ();
+	initialized = 1;
+    }
+}
+
 notmuch_status_t
 notmuch_database_open_with_config (const char *database_path,
 				   notmuch_database_mode_t mode,
@@ -201,51 +274,36 @@ 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;
 
-    if ((status = _choose_database_path (local, config_path, profile, &key_file, &database_path,
-					 &message)))
-	goto DONE;
+    _init_libs ();
 
-    if (! (notmuch_path = talloc_asprintf (local, "%s/%s", database_path, ".notmuch"))) {
-	message = strdup ("Out of memory\n");
+    notmuch = _alloc_notmuch ();
+    if (! notmuch) {
 	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;
+    if ((status = _choose_database_path (local, config_path, profile,
+					 &key_file, &database_path, &message)))
 	goto DONE;
-    }
-
-    /* Initialize the GLib type system and threads */
-#if ! GLIB_CHECK_VERSION (2, 35, 1)
-    g_type_init ();
-#endif
 
-    /* Initialize gmime */
-    if (! initialized) {
-	g_mime_init ();
-	initialized = 1;
-    }
+    _set_database_path (notmuch, database_path);
 
-    notmuch = talloc_zero (NULL, notmuch_database_t);
-    notmuch->exception_reported = false;
-    notmuch->status_string = NULL;
-    notmuch->path = talloc_strdup (notmuch, database_path);
+    status = _db_dir_exists (database_path, &message);
+    if (status)
+	goto DONE;
 
-    strip_trailing (notmuch->path, '/');
+    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;
+    }
 
-    notmuch->writable_xapian_db = NULL;
-    notmuch->atomic_nesting = 0;
-    notmuch->view = 1;
+    status = _db_dir_exists (notmuch_path, &message);
+    if (status)
+	goto DONE;
 
     if (! (notmuch->xapian_path = talloc_asprintf (notmuch, "%s/%s", notmuch_path, "xapian"))) {
 	message = strdup ("Out of memory\n");
@@ -434,29 +492,28 @@ notmuch_database_create_with_config (const char *database_path,
     char *notmuch_path = NULL;
     char *message = NULL;
     GKeyFile *key_file = NULL;
-    struct stat st;
-    int err;
     void *local = talloc_new (NULL);
+    int err;
 
-    if ((status = _choose_database_path (local, 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;
+    _init_libs ();
+
+    if ((status = _choose_database_path (local, config_path, profile,
+					 &key_file, &database_path, &message)))
 	goto DONE;
-    }
+
+    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");
 
@@ -464,6 +521,8 @@ notmuch_database_create_with_config (const char *database_path,
     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)));