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 char* PML_Download (pTree, const char* url, const char* server = "tree",  const char* filename = NULL);
  23
  24
  25 // Abort other thread
  26 extern "C" void PML_Abort (void)
  27 {
  28         thread_abort = TRUE;
  29
  30         if(hThread)
  31                 WaitForSingleObject(hThread, INFINITE);
  32 }
  33
  34 // Callback function of the "doit"-thread
  35 DWORD WINAPI DoitThread (void* lpParam)
  36 {
  37         UINT i;
  38         int ret = ERR_OK;
  39         TREE* tree = (TREE*)lpParam;
  40         vector<SCRIPT*> scripts;
  41
  42         /* Load the scripts */
  43
  44         tree->setStatus(0, 0, L"Downloading Install instructions ...");
  45
  46         for(i=0; i<tree->todo.size(); i++)
  47         {
  48                 SCRIPT* script;
  49
  50                 char* path = PML_Download(tree, tree->todo[i]);
  51
  52                 if(RPS_Load(&script, path) == ERR_OK)
  53                         scripts.push_back(script);
  54                 else
  55                         ret = ERR_PACK;
  56         }
  57
  58         /* Preinstall */
  59
  60         Log("*  enter preinstall");
  61
  62         tree->setStatus(250, 0, L"Preinstall");
  63
  64         for(i=0; i<scripts.size(); i++)
  65         {
  66                 if(RPS_Execute(scripts[i], "preinstall") != ERR_OK)
  67                         ret = ERR_PACK;
  68         }
  69
  70         /* Install */
  71
  72         Log("*  enter install");
  73
  74         tree->setStatus(500, 0, L"Install");
  75
  76         for(i=0; i<scripts.size(); i++)
  77         {
  78                 if(RPS_Execute(scripts[i], "main") != ERR_OK)
  79                         ret = ERR_PACK;
  80         }
  81
  82         /* Postinstall */
  83
  84         Log("*  enter postinstall");
  85
  86         tree->setStatus(750, 0, L"Postinstall");
  87
  88         for(i=0; i<scripts.size(); i++)
  89         {
  90                 if(RPS_Execute(scripts[i], "after") != ERR_OK)
  91                         ret = ERR_PACK;
  92         }
  93
  94         /* Finish */
  95
  96         for(i=0; i<tree->todo.size(); i++)
  97                 RPS_Clear(scripts[i]);
  98
  99         // clear the todo list
 100         tree->todo.clear();
 101
 102         // set all actions to none
 103         for(i=0; i<tree->packages.size(); i++)
 104                 PML_SetAction (tree, i, 0, tree->setIcon, NULL);
 105
 106         tree->setStatus(1000, ret, NULL);
 107
 108     return 1;
 109 }
 110
 111 // Do the actions the user wants us to do
 112 extern "C" int PML_DoIt (TREE* tree, PML_SetStatus SetStatus, PML_Ask Ask)
 113 {
 114     DWORD dummy;
 115         tree->setStatus = SetStatus;
 116
 117         if(!tree->todo.size())
 118                 return ERR_NOTODO;
 119
 120         //ask
 121         WCHAR buffer [2000];
 122         wsprintf(buffer, PML_TransError(ERR_READY), tree->todo.size());
 123
 124         if(!Ask(buffer))
 125                 return ERR_GENERIC;
 126
 127
 128         hThread = CreateThread(NULL, 0, DoitThread, tree, 0, &dummy);
 129
 130         if(!hThread)
 131                 return ERR_GENERIC;
 132
 133         LogAdd("\n");
 134
 135         return ERR_OK;
 136 }
 137
 138 // Translates Errorcode into human language
 139 extern "C" WCHAR* PML_TransError (int code)
 140 {
 141         // I know we, got a memory leak here
 142         static WCHAR string [256];
 143
 144     if(!LoadString(GetModuleHandle(L"package"), code, string, 256))
 145                 return PML_TransError(ERR_GENERIC);
 146
 147         return string;
 148 }
 149
 150 // Free alloced memory
 151 extern "C" void PML_CloseTree (TREE* tree)
 152 {
 153         UINT i;
 154
 155         LogAdd ("\n");
 156         Log("*  free alloced memory");
 157         Log("*  package manager will exit now. Bye!");
 158
 159         for(i=0; i<tree->packages.size(); i++)
 160         {
 161                 if(tree->packages[i].path)
 162                         delete tree->packages[i].path;
 163
 164                 if(tree->packages[i].name)
 165                         delete tree->packages[i].name;
 166
 167                 if(tree->packages[i].description)
 168                         delete tree->packages[i].description;
 169
 170                 tree->packages.clear();
 171
 172                 if(tree->packages[i].files[0])
 173                         delete tree->packages[i].files[0];
 174
 175                 if(tree->packages[i].files[1])
 176                         delete tree->packages[i].files[1];
 177
 178                 if(tree->packages[i].files[2])
 179                         delete tree->packages[i].files[2];
 180
 181                 if(tree->packages[i].files[3])
 182                         delete tree->packages[i].files[3];
 183         }
 184
 185         tree->descriptionPath.clear();
 186         tree->todo.clear();
 187         tree->packages.clear();
 188
 189         if(tree)
 190                 delete tree;
 191 }
 192