First version of usb_moded_util to control the DBUS api without havin…

…g to remember it all

Signed-off-by: Philippe De Swert <philippe.deswert@jollamobile.com>

debian/changelog

@@ -1,6 +1,9 @@
 usb-moded (0.60) unstable; urgency=low
 
   * Add dedicated charger tracking 
+  * Config file merging support
+  * Add basic version of usb_moded_util to not having to remember dbus-send commands
+  * Fix small bug in the android mode setting
 
  -- Philippe De Swert <philippe.deswert@jollamobile.com> Fri, 10 May 2013 15:56:03 +0300
 

src/Makefile.am

@@ -1,4 +1,5 @@
-sbin_PROGRAMS = usb_moded
+sbin_PROGRAMS = usb_moded \
+		usb_moded_util 
 
 usb_moded_CPPFLAGS = \
         $(USB_MODED_CFLAGS)
@@ -86,4 +87,15 @@ usb_moded_SOURCES += \
 	usb_moded-dyn-config.c \
 	usb_moded-dyn-config.h
 endif
+
+usb_moded_util_CPPFLAGS = \
+        $(USB_MODED_CFLAGS)
+
+usb_moded_util_LDFLAGS = \
+	-Wl,--as-needed
+
+usb_moded_util_LDADD = \
+        $(USB_MODED_LIBS)
 
+usb_moded_util_SOURCES = \
+	usb_moded-util.c

src/usb_moded-util.c

@@ -0,0 +1,186 @@
+/**
+  @file usb_moded-util.c
+
+  Copyright (C) 2013 Jolla. All rights reserved.
+
+  @author: Philippe De Swert <philippe.deswert@jollamobile.com>
+
+  This program is free software; you can redistribute it and/or
+  modify it under the terms of the Lesser GNU General Public License 
+  version 2 as published by the Free Software Foundation. 
+
+  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 Lesser GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+  02110-1301 USA
+*/
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <unistd.h>
+#include <dbus/dbus.h>
+
+#include "usb_moded-dbus.h"
+
+DBusError       error;
+DBusConnection *conn = 0;
+
+static int query_mode (void)
+{
+  DBusMessage *req = NULL, *reply = NULL;
+  char *ret = 0;
+
+  if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_STATE_REQUEST)) != NULL)
+  {
+        if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
+        {
+            dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
+            dbus_message_unref(reply);
+        }
+        dbus_message_unref(req);
+  }
+
+  if(ret)
+  {
+    printf("mode = %s\n", ret);
+    return 0;
+  }
+
+  /* not everything went as planned, return error */
+  return 1;
+}
+
+static int get_modelist (void)
+{
+  DBusMessage *req = NULL, *reply = NULL;
+  char *ret = 0;
+
+  if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_LIST)) != NULL)
+  {
+        if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
+        {
+            dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
+            dbus_message_unref(reply);
+        }
+        dbus_message_unref(req);
+  }
+
+  if(ret)
+  {
+    printf("modes supported are = %s\n", ret);
+    return 0;
+  }
+
+  /* not everything went as planned, return error */
+  return 1;
+}
+
+static int get_mode_configured (void)
+{
+  DBusMessage *req = NULL, *reply = NULL;
+  char *ret = 0;
+
+  if ((req = dbus_message_new_method_call(USB_MODE_SERVICE, USB_MODE_OBJECT, USB_MODE_INTERFACE, USB_MODE_CONFIG_GET)) != NULL)
+  {
+        if ((reply = dbus_connection_send_with_reply_and_block(conn, req, -1, NULL)) != NULL)
+        {
+            dbus_message_get_args(reply, NULL, DBUS_TYPE_STRING, &ret, DBUS_TYPE_INVALID);
+            dbus_message_unref(reply);
+        }
+        dbus_message_unref(req);
+  }
+
+  if(ret)
+  {
+    printf("On USB connection usb_moded will set the following mode based on the configuration = %s\n", ret);
+    return 0;
+  }
+
+  /* not everything went as planned, return error */
+  return 1;
+}
+
+int main (int argc, char *argv[])
+{
+  int query = 0, network = 0, setmode = 0, config = 0;
+  int modelist = 0, mode_configured = 0;
+  int res = 1, opt;
+
+  if(argc == 1)
+  {
+    fprintf(stderr, "No options given, try -h for more information\n");
+    exit(1);
+  }
+
+  while ((opt = getopt(argc, argv, "cdhmnqs")) != -1)
+  {
+	switch (opt) {
+		case 'c':
+			config = 1;
+                        break;
+		case 'd': 
+			mode_configured = 1;
+			break;
+		case 'm':
+			modelist = 1;
+			break;
+		case 'n':
+			network = 1;
+			break;
+		case 'q':
+			query = 1;
+			break;
+		case 's':
+			setmode = 1;
+			break;
+		case 'h':
+                default:
+                   fprintf(stderr, "\nUsage: %s -<option> <args>\n\n \
+                   Options are: \n \
+                   \t-c to set a mode in the config file,\n \
+                   \t-d to get the default mode set in the configuration, \n \
+                   \t-h to get this help, \n \
+                   \t-n to set network configuration in the config,\n \
+                   \t-m to get the list of supported modes, \n \
+                   \t-q to query the current mode,\n \
+                   \t-s to set/activate a mode\n",
+                   argv[0]); 
+                   exit(1);
+               }
+   }
+
+  /* init dbus */
+  dbus_error_init(&error);
+
+  conn = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
+  if (!conn)
+  {
+     if (dbus_error_is_set(&error))
+        return 1;
+  }
+
+  /* check which sub-routine to call */
+  if(query)
+	res = query_mode();
+  else if (modelist)
+	res = get_modelist();
+  else if (mode_configured)
+	res = get_mode_configured();
+
+  /* subfunctions will return 1 if an error occured, print message */
+  if(res)
+	printf("Sorry an error occured, your request was not processed.\n");
+
+  /* clean-up and exit */
+  dbus_connection_close(conn);
+  dbus_connection_unref(conn);
+  return 0;
+}
+