rosapps/packmgr/lib/main.cpp

   1 ////////////////////////////////////////////////////////
   2 //
   3 // main.cpp
   4 //
   5 // Doit stuff and
   6 // everything that fits nowhere else.
   7 //
   8 //
   9 // Maarten Bosma, 09.01.2004
  10 // maarten.paul@bosma.de
  11 //
  12 ////////////////////////////////////////////////////////////////////
  13
  14 #include <windows.h>
  15 #include "package.hpp"
  16 #include "log.h"
  17 #include "script.h"
  18
  19 HANDLE hThread = NULL;
  20 BOOL thread_abort = FALSE;
  21
  22 extern const char* tree_server;
  23 char* PML_Download (const char* name, const char* local_name = "packmgr.txt", const char* server = tree_server, BOOL totemp = TRUE);
  24
  25
  26 // Abort other thread
  27 extern "C" void PML_Abort (void)
  28 {
  29         thread_abort = TRUE;
  30
  31         if(hThread)
  32                 WaitForSingleObject(hThread, INFINITE);
  33 }
  34
  35 // Callback function of the "doit"-thread
  36 DWORD WINAPI DoitThread (void* lpParam)
  37 {
  38         UINT i;
  39         int ret = ERR_OK;
  40         TREE* tree = (TREE*)lpParam;
  41         vector<SCRIPT*> scripts;
  42
  43         /* Load the scripts */
  44
  45         tree->setStatus(0, 0, L"Downloading Install instructions ...");
  46
  47         for(i=0; i<tree->todo.size(); i++)
  48         {
  49                 SCRIPT* script;
  50
  51                 char* path = PML_Download(tree->todo[i]);
  52
  53                 if(RPS_Load(&script, path) == ERR_OK)
  54                         scripts.push_back(script);
  55                 else
  56                         ret = ERR_PACK;
  57         }
  58
  59         /* Preinstall */
  60
  61         Log("*  enter preinstall");
  62
  63         tree->setStatus(250, 0, L"Preinstall");
  64
  65         for(i=0; i<scripts.size(); i++)
  66         {
  67                 if(RPS_Execute(scripts[i], "preinstall") != ERR_OK)
  68                         ret = ERR_PACK;
  69         }
  70
  71         /* Install */
  72
  73         Log("*  enter install");
  74
  75         tree->setStatus(500, 0, L"Install");
  76
  77         for(i=0; i<scripts.size(); i++)
  78         {
  79                 if(RPS_Execute(scripts[i], "main") != ERR_OK)
  80                         ret = ERR_PACK;
  81         }
  82
  83         /* Postinstall */
  84
  85         Log("*  enter postinstall");
  86
  87         tree->setStatus(750, 0, L"Postinstall");
  88
  89         for(i=0; i<scripts.size(); i++)
  90         {
  91                 if(RPS_Execute(scripts[i], "after") != ERR_OK)
  92                         ret = ERR_PACK;
  93         }
  94
  95         /* Finish */
  96
  97         for(i=0; i<tree->todo.size(); i++)
  98                 RPS_Clear(scripts[i]);
  99
 100         // clear the todo list
 101         tree->todo.clear();
 102
 103         // set all actions to none
 104         for(i=0; i<tree->packages.size(); i++)
 105                 PML_SetAction (tree, i, 0, tree->setIcon);
 106
 107         tree->setStatus(1000, ret, NULL);
 108
 109     return 1;
 110 }
 111
 112 // Do the actions the user wants us to do
 113 extern "C" int PML_DoIt (TREE* tree, PML_SetStatus SetStatus)
 114 {
 115     DWORD dummy;
 116         tree->setStatus = SetStatus;
 117
 118         if(!tree->todo.size())
 119                 return ERR_NOTODO;
 120
 121         hThread = CreateThread(NULL, 0, DoitThread, tree, 0, &dummy);
 122
 123         if(!hThread)
 124                 return ERR_GENERIC;
 125
 126         LogAdd("\n");
 127
 128         return ERR_OK;
 129 }
 130
 131 // Translates Errorcode into human language
 132 extern "C" WCHAR* PML_TransError (int code)
 133 {
 134         // I know we, got a memory leak here
 135         static WCHAR string [256];
 136
 137     if(!LoadString(GetModuleHandle(L"package"), code, string, 256))
 138                 return PML_TransError(ERR_GENERIC);
 139
 140         return string;
 141 }
 142
 143 // Free alloced memory
 144 extern "C" void PML_CloseTree (TREE* tree)
 145 {
 146         UINT i;
 147
 148         LogAdd ("\n");
 149         Log("*  free alloced memory");
 150         Log("*  package manager will exit now. Bye!");
 151
 152         for(i=0; i<tree->packages.size(); i++)
 153         {
 154                 if(tree->packages[i].path)
 155                         delete tree->packages[i].path;
 156
 157                 if(tree->packages[i].name)
 158                         delete tree->packages[i].name;
 159
 160                 if(tree->packages[i].description)
 161                         delete tree->packages[i].description;
 162
 163                 tree->packages.clear();
 164
 165                 if(tree->packages[i].files[0])
 166                         delete tree->packages[i].files[0];
 167
 168                 if(tree->packages[i].files[1])
 169                         delete tree->packages[i].files[1];
 170
 171                 if(tree->packages[i].files[2])
 172                         delete tree->packages[i].files[2];
 173
 174                 if(tree->packages[i].files[3])
 175                         delete tree->packages[i].files[3];
 176         }
 177
 178         tree->descriptionPath.clear();
 179         tree->todo.clear();
 180         tree->packages.clear();
 181
 182         if(tree)
 183                 delete tree;
 184 }
 185