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Don't create qof backends for uri types where there is no libdbi driver installed.

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git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@17978 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
Phil Longstaff 2009-03-07 17:36:13 +00:00
parent f20bbd373d
commit cf19b319e3
2 changed files with 82 additions and 61 deletions
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134
src/backend/dbi/gnc-backend-dbi.c
View File

@ -510,7 +510,6 @@ gnc_dbi_commit_edit( QofBackend *qbe, QofInstance *inst )
static void
init_sql_backend( GncDbiBackend* dbi_be )
{
static gboolean initialized = FALSE;
QofBackend* be;
be = (QofBackend*)dbi_be;
@ -542,34 +541,7 @@ init_sql_backend( GncDbiBackend* dbi_be )
be->export = NULL;
if( !initialized ) {
#define DEFAULT_DBD_DIR "/usr/lib/dbd"
const gchar* driver_dir;
int num_drivers;
driver_dir = g_getenv( "GNC_DBD_DIR" );
if( driver_dir == NULL ) {
PWARN( "GNC_DBD_DIR not set: using %s\n", DEFAULT_DBD_DIR );
driver_dir = DEFAULT_DBD_DIR;
}
num_drivers = dbi_initialize( driver_dir );
if( num_drivers == 0 ) {
PWARN( "No DBD drivers found\n" );
} else {
dbi_driver driver = NULL;
PINFO( "%d DBD drivers found\n", num_drivers );
do {
driver = dbi_driver_list( driver );
if( driver != NULL ) {
PINFO( "Driver: %s\n", dbi_driver_get_name( driver ) );
}
} while( driver != NULL );
}
gnc_sql_init( &dbi_be->sql_be );
initialized = TRUE;
}
gnc_sql_init( &dbi_be->sql_be );
}
static QofBackend*
@ -669,40 +641,84 @@ G_MODULE_EXPORT void
qof_backend_module_init(void)
{
QofBackendProvider *prov;
#define DEFAULT_DBD_DIR "/usr/lib/dbd"
const gchar* driver_dir;
int num_drivers;
gboolean have_sqlite3_driver = FALSE;
gboolean have_mysql_driver = FALSE;
gboolean have_pgsql_driver = FALSE;
prov = g_new0 (QofBackendProvider, 1);
prov->provider_name = "GnuCash Libdbi (SQLITE3) Backend";
prov->access_method = FILE_URI_TYPE;
prov->partial_book_supported = FALSE;
prov->backend_new = gnc_dbi_backend_sqlite3_new;
prov->provider_free = gnc_dbi_provider_free;
prov->check_data_type = gnc_dbi_check_sqlite3_file;
qof_backend_register_provider( prov );
/* Initialize libdbi and see which drivers are available. Only register qof backends which
have drivers available. */
driver_dir = g_getenv( "GNC_DBD_DIR" );
if( driver_dir == NULL ) {
PWARN( "GNC_DBD_DIR not set: using %s\n", DEFAULT_DBD_DIR );
driver_dir = DEFAULT_DBD_DIR;
}
prov = g_new0 (QofBackendProvider, 1);
prov->provider_name = "GnuCash Libdbi (SQLITE3) Backend";
prov->access_method = SQLITE3_URI_TYPE;
prov->partial_book_supported = FALSE;
prov->backend_new = gnc_dbi_backend_sqlite3_new;
prov->provider_free = gnc_dbi_provider_free;
prov->check_data_type = gnc_dbi_check_sqlite3_file;
qof_backend_register_provider( prov );
num_drivers = dbi_initialize( driver_dir );
if( num_drivers == 0 ) {
PWARN( "No DBD drivers found\n" );
} else {
dbi_driver driver = NULL;
PINFO( "%d DBD drivers found\n", num_drivers );
prov = g_new0 (QofBackendProvider, 1);
prov->provider_name = "GnuCash Libdbi (MYSQL) Backend";
prov->access_method = "mysql";
prov->partial_book_supported = FALSE;
prov->backend_new = gnc_dbi_backend_mysql_new;
prov->provider_free = gnc_dbi_provider_free;
qof_backend_register_provider( prov );
do {
driver = dbi_driver_list( driver );
if( driver != NULL ) {
const gchar* name = dbi_driver_get_name( driver );
prov = g_new0 (QofBackendProvider, 1);
prov->provider_name = "GnuCash Libdbi (POSTGRESQL) Backend";
prov->access_method = "postgres";
prov->partial_book_supported = FALSE;
prov->backend_new = gnc_dbi_backend_postgres_new;
prov->provider_free = gnc_dbi_provider_free;
qof_backend_register_provider( prov );
PINFO( "Driver: %s\n", name );
if( strcmp( name, "sqlite3" ) == 0 ) {
have_sqlite3_driver = TRUE;
} else if( strcmp( name, "mysql" ) == 0 ) {
have_mysql_driver = TRUE;
} else if( strcmp( name, "pgsql" ) == 0 ) {
have_pgsql_driver = TRUE;
}
}
} while( driver != NULL );
}
if( have_sqlite3_driver ) {
prov = g_new0 (QofBackendProvider, 1);
prov->provider_name = "GnuCash Libdbi (SQLITE3) Backend";
prov->access_method = FILE_URI_TYPE;
prov->partial_book_supported = FALSE;
prov->backend_new = gnc_dbi_backend_sqlite3_new;
prov->provider_free = gnc_dbi_provider_free;
prov->check_data_type = gnc_dbi_check_sqlite3_file;
qof_backend_register_provider( prov );
prov = g_new0 (QofBackendProvider, 1);
prov->provider_name = "GnuCash Libdbi (SQLITE3) Backend";
prov->access_method = SQLITE3_URI_TYPE;
prov->partial_book_supported = FALSE;
prov->backend_new = gnc_dbi_backend_sqlite3_new;
prov->provider_free = gnc_dbi_provider_free;
prov->check_data_type = gnc_dbi_check_sqlite3_file;
qof_backend_register_provider( prov );
}
if( have_mysql_driver ) {
prov = g_new0 (QofBackendProvider, 1);
prov->provider_name = "GnuCash Libdbi (MYSQL) Backend";
prov->access_method = "mysql";
prov->partial_book_supported = FALSE;
prov->backend_new = gnc_dbi_backend_mysql_new;
prov->provider_free = gnc_dbi_provider_free;
qof_backend_register_provider( prov );
}
if( have_pgsql_driver ) {
prov = g_new0 (QofBackendProvider, 1);
prov->provider_name = "GnuCash Libdbi (POSTGRESQL) Backend";
prov->access_method = "postgres";
prov->partial_book_supported = FALSE;
prov->backend_new = gnc_dbi_backend_postgres_new;
prov->provider_free = gnc_dbi_provider_free;
qof_backend_register_provider( prov );
}
}
/* --------------------------------------------------------- */

9
src/backend/sql/gnc-backend-sql.c
View File

@ -107,8 +107,13 @@ static QofLogModule log_module = G_LOG_DOMAIN;
void
gnc_sql_init( GncSqlBackend* be )
{
register_standard_col_type_handlers();
gnc_sql_init_object_handlers();
static gboolean initialized = FALSE;
if( !initialized ) {
register_standard_col_type_handlers();
gnc_sql_init_object_handlers();
initialized = TRUE;
}
}
/* ================================================================= */