ADD: command for printing basic device info

Makefile.am

@@ -6,6 +6,7 @@ mpass_SOURCES  = src/get.c
 mpass_SOURCES += yaap/src/argparse.c
 mpass_SOURCES += src/main.c
 mpass_SOURCES += src/ls.c
+mpass_SOURCES += src/info.c
 
 if HAVE_X11
   mpass_SOURCES+=src/x11_clipboard.c

src/commands.h

@@ -28,5 +28,5 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
 
 int get(int argc, char **argv);                 ///< get the password from the mooltipass device
 int ls(int argc, char **argv);                  ///< list services/logins on mooltipass device
-
+int info(int argc, char **argv);                ///< print infos about mooltipass device
 #endif

src/info.c

@@ -0,0 +1,70 @@
+/*
+moolticute-pass
+
+Copyright (C) 2018  Dominik Meyer
+
+This program 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 of the License, or
+(at your option) any later version.
+
+This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+* @file info.c
+* @brief source file for the info command
+* @author Dominik Meyer <dmeyer@federationhq.de>
+* @copyright 2018 by Dominik Meyer
+*/
+#include "../libmoolticute-c/src/moolticute.h"
+
+/**
+* @brief show infos about the mooltipass device
+*
+* @param argc - number of command line arguments
+* @param argv - array of command line arguments
+*
+* @return standard return value
+*/
+int info(int argc, char **argv)
+{
+  struct moolticute_ctx *ctx;
+  int ret=0;
+
+  // create moolticute context
+  ctx=moolticute_init_ctx();
+  if (ctx == NULL)
+  {
+    fprintf(stderr,"ERROR: can not create library context.\n");
+    return -1;
+  }
+
+  // connect to moolticute daemon
+  ret=moolticute_connect(ctx);
+  if (ret < 0)
+  {
+    fprintf(stderr,"ERROR: can not connect to moolticute daemon. Is daemon running and is environment variable correctly set?\n");
+    return -1;
+  }
+
+  printf("|--moolticute\n");
+  printf("|  |--info\n");
+  printf("|  |  |--device\n");
+  printf("|  |  |  |--flash_size=%d\n",ctx->info.device.flash_size);
+  printf("|  |  |  |--hw_serial=%.8X\n",ctx->info.device.hw_serial);
+  printf("|  |  |  |--hw_version=%s\n",ctx->info.device.hw_version);
+  printf("|  |  |--status\n");
+  printf("|  |  |  |--connected-to-daemon=%d\n",ctx->info.status.connected);
+  printf("|  |  |  |--device-locked=%d\n",ctx->info.status.locked);
+
+
+
+  return 0;
+}

src/main.c

@@ -62,6 +62,16 @@ int main(int argc, char **argv)
   };
   argparse_add_command(argparse_ctx, &ls_cmd);
 
+  // command-line info command
+  struct arg_parse_cmd info_cmd = {
+    {ARG_CMD,1,0},                  // set it mandatory, all commands should be mandatory
+    0,
+    "info",
+    "print some infos about your mooltipass device",
+    &info
+  };
+  argparse_add_command(argparse_ctx, &info_cmd);
+
   // parse the command line, this function calls the correct function for each command
   int ret=argparse_parse(argparse_ctx, argc, argv);