frosix

Multiparty signature service (experimental)
Log | Files | Refs | README | LICENSE

frosix-dbinit.c (4566B)

      1 /*
      2   This file is part of Frosix
      3   Copyright (C) 2019-2021 SARL
      4 
      5   Frosix is free software; you can redistribute it and/or modify it under the
      6   terms of the GNU Affero General Public License as published by the Free Software
      7   Foundation; either version 3, or (at your option) any later version.
      8 
      9   Frosix is distributed in the hope that it will be useful, but WITHOUT ANY
     10   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
     11   A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details.
     12 
     13   You should have received a copy of the GNU Affero General Public License along with
     14   Frosix; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
     15 */
     16 /**
     17  * @file frosixdb/frosix-dbinit.c
     18  * @brief Create tables for the merchant database.
     19  * @author Dennis Neufeld
     20  * @author Dominik Meister
     21  */
     22 #include "platform.h"
     23 #include "frosix_database_lib.h"
     24 #include "frosix_util_lib.h"
     25 #include <gnunet/gnunet_time_lib.h>
     26 #include <gnunet/gnunet_util_lib.h>
     27 #include <taler/taler_util.h>
     28 
     29 
     30 /**
     31  * Return value from main().
     32  */
     33 static int global_ret;
     34 
     35 /**
     36  * -r option: do full DB reset
     37  */
     38 static int reset_db;
     39 
     40 /**
     41  * -g option: do garbage collection
     42  */
     43 static int gc_db;
     44 
     45 /**
     46  * Main function that will be run.
     47  *
     48  * @param cls closure
     49  * @param args remaining command-line arguments
     50  * @param cfgfile name of the configuration file used (for saving, can be NULL!)
     51  * @param cfg configuration
     52  */
     53 static void
     54 run (void *cls,
     55      char *const *args,
     56      const char *cfgfile,
     57      const struct GNUNET_CONFIGURATION_Handle *cfg)
     58 {
     59   struct FROSIX_DatabasePlugin *plugin;
     60 
     61   (void) cls;
     62   (void) args;
     63   (void) cfgfile;
     64 
     65   if (NULL ==
     66       (plugin = FROSIX_DB_plugin_load (cfg)))
     67   {
     68     fprintf (stderr,
     69              "Failed to initialize database plugin.\n");
     70     global_ret = EXIT_NOTINSTALLED;
     71     return;
     72   }
     73   if (reset_db)
     74   {
     75     if (GNUNET_OK != plugin->drop_tables (plugin->cls))
     76     {
     77       GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
     78                   "Could not drop tables as requested. Either database was not yet initialized, or permission denied. Consult the logs. Will still try to create new tables.\n");
     79     }
     80   }
     81   if (GNUNET_OK !=
     82       plugin->create_tables (plugin->cls))
     83   {
     84     global_ret = EXIT_FAILURE;
     85     FROSIX_DB_plugin_unload (plugin);
     86     return;
     87   }
     88   if (gc_db)
     89   {
     90     struct GNUNET_TIME_Absolute expire_backups;
     91     struct GNUNET_TIME_Absolute expire_payments;
     92     struct GNUNET_TIME_Absolute now;
     93 
     94     now = GNUNET_TIME_absolute_get ();
     95     expire_backups = GNUNET_TIME_absolute_subtract (
     96       now,
     97       GNUNET_TIME_relative_multiply (
     98         GNUNET_TIME_UNIT_MONTHS,
     99         6));
    100     expire_payments = GNUNET_TIME_absolute_subtract (
    101       now,
    102       GNUNET_TIME_relative_multiply (
    103         GNUNET_TIME_UNIT_YEARS,
    104         10));
    105     if (0 > plugin->gc (plugin->cls,
    106                         expire_backups,
    107                         expire_payments))
    108     {
    109       fprintf (stderr,
    110                "Garbage collection failed!\n");
    111     }
    112   }
    113   FROSIX_DB_plugin_unload (plugin);
    114 }
    115 
    116 
    117 /**
    118  * The main function of the database initialization tool.
    119  * Used to initialize the Anastasis' database.
    120  *
    121  * @param argc number of arguments from the command line
    122  * @param argv command line arguments
    123  * @return 0 ok, 1 on error
    124  */
    125 int
    126 main (int argc,
    127       char *const *argv)
    128 {
    129   struct GNUNET_GETOPT_CommandLineOption options[] = {
    130     GNUNET_GETOPT_option_flag ('g',
    131                                "garbagecollect",
    132                                "remove state data from database",
    133                                &gc_db),
    134     GNUNET_GETOPT_option_flag ('r',
    135                                "reset",
    136                                "reset database (DANGEROUS: all existing data is lost!)",
    137                                &reset_db),
    138 
    139     GNUNET_GETOPT_OPTION_END
    140   };
    141 
    142   /* force linker to link against libtalerutil; if we do
    143      not do this, the linker may "optimize" libtalerutil
    144      away and skip #TALER_OS_init(), which we do need */
    145   (void) TALER_project_data_default ();
    146   GNUNET_OS_init (FROSIX_project_data_default ());
    147   GNUNET_assert (GNUNET_OK ==
    148                  GNUNET_log_setup ("frosix-dbinit",
    149                                    "INFO",
    150                                    NULL));
    151   if (GNUNET_OK !=
    152       GNUNET_PROGRAM_run (argc, argv,
    153                           "frosix-dbinit",
    154                           "Initialize frosix database",
    155                           options,
    156                           &run, NULL))
    157     return 1;
    158   return global_ret;
    159 }
    160 
    161 
    162 /* end of frosix-dbinit.c */