add sync-dbinit tool

5 files changed, 162 insertions, 3 deletions

diff --git a/src/include/Makefile.am b/src/include/Makefile.am
index abcbfe9..21c4d5d 100644
--- a/src/include/Makefile.am
+++ b/src/include/Makefile.am
@@ -5,6 +5,8 @@ EXTRA_DIST = \
 talerincludedir = $(includedir)/taler
 
 talerinclude_HEADERS = \
+  sync_database_lib.h \
   sync_database_plugin.h \
   sync_service.h \
-  sync_database_lib.h
+  sync_util.h 
+
diff --git a/src/include/sync_util.h b/src/include/sync_util.h
new file mode 100644
index 0000000..86e4fe4
--- /dev/null
+++ b/src/include/sync_util.h
@@ -0,0 +1,33 @@
+/*
+  This file is part of SYNC
+  Copyright (C) 2014, 2015 GNUnet e.V.
+
+  SYNC is free software; you can redistribute it and/or modify it under the
+  terms of the GNU General Public License as published by the Free Software
+  Foundation; either version 3, or (at your option) any later version.
+
+  SYNC is distributed in the hope that it will be useful, but WITHOUT ANY
+  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+  A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License along with
+  SYNC; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file include/sync_util.h
+ * @brief Interface for common utility functions
+ * @author Christian Grothoff
+ */
+#ifndef SYNC_UTIL_H
+#define SYNC_UTIL_H
+
+#include <gnunet/gnunet_util_lib.h>
+
+/**
+ * Return default project data used by Sync.
+ */
+const struct GNUNET_OS_ProjectData *
+SYNC_project_data_default (void);
+
+
+#endif
diff --git a/src/syncdb/.gitignore b/src/syncdb/.gitignore
index e8e02d8..afedfcc 100644
--- a/src/syncdb/.gitignore
+++ b/src/syncdb/.gitignore
@@ -2,3 +2,4 @@ test_sync_db-postgres
 .deps
 .libs
 test-suite.log
+sync-dbinit
diff --git a/src/syncdb/Makefile.am b/src/syncdb/Makefile.am
index e181df9..d5c92fa 100644
--- a/src/syncdb/Makefile.am
+++ b/src/syncdb/Makefile.am
@@ -15,12 +15,24 @@ if USE_COVERAGE
   XLIB = -lgcov
 endif
 
+bin_PROGRAMS = \
+  sync-dbinit
+
+sync_dbinit_SOURCES = \
+  sync-dbinit.c
+sync_dbinit_LDADD = \
+  $(LIBGCRYPT_LIBS) \
+  $(top_builddir)/src/util/libsyncutil.la \
+  -lsyncdb \
+  -lgnunetutil \
+  -ltalerutil \
+  -ltalerpq
+
+
 lib_LTLIBRARIES = \
   libsyncdb.la
-
 libsyncdb_la_SOURCES = \
   sync_db_plugin.c
-
 libsyncdb_la_LIBADD = \
   $(top_builddir)/src/util/libsyncutil.la \
   -lgnunetpq \
diff --git a/src/syncdb/sync-dbinit.c b/src/syncdb/sync-dbinit.c
new file mode 100644
index 0000000..055060e
--- /dev/null
+++ b/src/syncdb/sync-dbinit.c
@@ -0,0 +1,111 @@
+/*
+  This file is part of TALER
+  Copyright (C) 2019 Taler Systems SA
+
+  TALER is free software; you can redistribute it and/or modify it under the
+  terms of the GNU General Public License as published by the Free Software
+  Foundation; either version 3, or (at your option) any later version.
+
+  TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+  A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License along with
+  TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file util/sync-dbinit.c
+ * @brief Create tables for the sync database.
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <taler/taler_util.h>
+#include <gnunet/gnunet_util_lib.h>
+#include "sync_util.h"
+#include "sync_database_lib.h"
+
+
+/**
+ * Return value from main().
+ */
+static int global_ret;
+
+/**
+ * -r option: do full DB reset
+ */
+static int reset_db;
+
+/**
+ * Main function that will be run.
+ *
+ * @param cls closure
+ * @param args remaining command-line arguments
+ * @param cfgfile name of the configuration file used (for saving, can be NULL!)
+ * @param cfg configuration
+ */
+static void
+run (void *cls,
+     char *const *args,
+     const char *cfgfile,
+     const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  struct SYNC_DatabasePlugin *plugin;
+
+  if (NULL ==
+      (plugin = SYNC_DB_plugin_load (cfg)))
+  {
+    fprintf (stderr,
+             "Failed to initialize database plugin.\n");
+    global_ret = 1;
+    return;
+  }
+  if (reset_db)
+  {
+    (void) plugin->drop_tables (plugin->cls);
+    SYNC_DB_plugin_unload (plugin);
+    plugin = SYNC_DB_plugin_load (cfg);
+  }
+  SYNC_DB_plugin_unload (plugin);
+}
+
+
+/**
+ * The main function of the database initialization tool.
+ * Used to initialize the Sync' database.
+ *
+ * @param argc number of arguments from the command line
+ * @param argv command line arguments
+ * @return 0 ok, 1 on error
+ */
+int
+main (int argc,
+      char *const *argv)
+{
+  struct GNUNET_GETOPT_CommandLineOption options[] = {
+    GNUNET_GETOPT_option_flag ('r',
+                               "reset",
+                               "reset database (DANGEROUS: all existing data is lost!)",
+                               &reset_db),
+    GNUNET_GETOPT_OPTION_END
+  };
+
+  /* force linker to link against libtalerutil; if we do
+     not do this, the linker may "optimize" libtalerutil
+     away and skip #TALER_OS_init(), which we do need */
+  (void) SYNC_project_data_default ();
+  GNUNET_assert (GNUNET_OK ==
+                 GNUNET_log_setup ("sync-dbinit",
+                                   "INFO",
+                                   NULL));
+  if (GNUNET_OK !=
+      GNUNET_PROGRAM_run (argc, argv,
+                          "sync-dbinit",
+                          "Initialize sync database",
+                          options,
+                          &run, NULL))
+    return 1;
+  return global_ret;
+}
+
+
+/* end of sync-dbinit.c */