daemon/cmd_load_project.c

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*
   3  * LADI Session Handler (ladish)
   4  *
   5  * Copyright (C) 2009, 2010 Nedko Arnaudov <nedko@arnaudov.name>
   6  *
   7  **************************************************************************
   8  * This file contains implementation of the "load project" command
   9  **************************************************************************
  10  *
  11  * LADI Session Handler is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * LADI Session Handler is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
  23  * or write to the Free Software Foundation, Inc.,
  24  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  25  */
  26
  27 #include "cmd.h"
  28
  29 #include "cmd.h"
  30 #include "../dbus/error.h"
  31 #include "room.h"
  32 #include "studio.h"
  33 #include "../proxies/notify_proxy.h"
  34
  35 struct ladish_command_load_project
  36 {
  37   struct ladish_command command;
  38   uuid_t room_uuid;
  39   char * project_dir;
  40 };
  41
  42 #define cmd_ptr ((struct ladish_command_load_project *)command_context)
  43
  44 static bool run(void * command_context)
  45 {
  46   ladish_room_handle room;
  47
  48   room = ladish_studio_find_room_by_uuid(cmd_ptr->room_uuid);
  49   if (room == NULL)
  50   {
  51     log_error("Cannot load project in unknown room");
  52     ladish_notify_simple(LADISH_NOTIFY_URGENCY_HIGH, "Cannot load project in unknown room", NULL);
  53     return false;
  54   }
  55
  56   if (!ladish_room_load_project(room, cmd_ptr->project_dir))
  57   {
  58     log_error("Project load failed.");
  59     return false;
  60   }
  61
  62   ladish_notify_simple(LADISH_NOTIFY_URGENCY_NORMAL, "Project loaded successfully.", NULL);
  63   cmd_ptr->command.state = LADISH_COMMAND_STATE_DONE;
  64
  65   return true;
  66 }
  67
  68 static void destructor(void * command_context)
  69 {
  70   log_info("load project command destructor");
  71   free(cmd_ptr->project_dir);
  72 }
  73
  74 #undef cmd_ptr
  75
  76 bool
  77 ladish_command_load_project(
  78   void * call_ptr,
  79   struct ladish_cqueue * queue_ptr,
  80   const uuid_t room_uuid_ptr,
  81   const char * project_dir)
  82 {
  83   char * project_dir_dup;
  84   struct ladish_command_load_project * cmd_ptr;
  85
  86   if (!ladish_command_unload_project(call_ptr, queue_ptr, room_uuid_ptr))
  87   {
  88     goto fail;
  89   }
  90
  91   project_dir_dup = strdup(project_dir);
  92   if (project_dir_dup == NULL)
  93   {
  94     lash_dbus_error(call_ptr, LASH_DBUS_ERROR_GENERIC, "strdup('%s') failed.", project_dir);
  95     goto fail_drop_unload_command;
  96   }
  97
  98   cmd_ptr = ladish_command_new(sizeof(struct ladish_command_load_project));
  99   if (cmd_ptr == NULL)
 100   {
 101     log_error("ladish_command_new() failed.");
 102     goto fail_free_dir;
 103   }
 104
 105   cmd_ptr->command.run = run;
 106   cmd_ptr->command.destructor = destructor;
 107   uuid_copy(cmd_ptr->room_uuid, room_uuid_ptr);
 108   cmd_ptr->project_dir = project_dir_dup;
 109
 110   if (!ladish_cqueue_add_command(queue_ptr, &cmd_ptr->command))
 111   {
 112     lash_dbus_error(call_ptr, LASH_DBUS_ERROR_GENERIC, "ladish_cqueue_add_command() failed.");
 113     goto fail_destroy_command;
 114   }
 115
 116   return true;
 117
 118 fail_destroy_command:
 119   free(cmd_ptr);
 120 fail_free_dir:
 121   free(project_dir_dup);
 122 fail_drop_unload_command:
 123   ladish_cqueue_drop_command(queue_ptr);
 124 fail:
 125   return false;
 126 }