src/xap.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * xap.cpp:
   4  *
   5  * Contact:
   6  *   Moonlight List (moonlight-list@lists.ximian.com)
   7  *
   8  * Copyright 2008 Novell, Inc. (http://www.novell.com)
   9  *
  10  * See the LICENSE file included with the distribution for details.
  11  *
  12  */
  13
  14 #include <config.h>
  15
  16 #include <glib.h>
  17
  18 #include <string.h>
  19 #include <stdlib.h>
  20
  21 #include "zip/unzip.h"
  22 #include "xaml.h"
  23 #include "error.h"
  24 #include "utils.h"
  25 #include "type.h"
  26 #include "xap.h"
  27
  28 char *
  29 Xap::Unpack (const char *fname)
  30 {
  31         unzFile zipfile;
  32         char *xap_dir;
  33
  34         if (!(xap_dir = CreateTempDir (fname)))
  35                 return NULL;
  36
  37         if (!(zipfile = unzOpen (fname))) {
  38                 RemoveDir (xap_dir);
  39                 g_free (xap_dir);
  40                 return NULL;
  41         }
  42
  43         if (!ExtractAll (zipfile, xap_dir, CanonModeXap)) {
  44                 RemoveDir (xap_dir);
  45                 unzClose (zipfile);
  46                 g_free (xap_dir);
  47                 return NULL;
  48         }
  49
  50         return xap_dir;
  51 }
  52
  53 Xap::Xap (XamlLoader *loader, char *xap_dir, DependencyObject *root)
  54 {
  55         this->loader = loader;
  56         this->xap_dir = xap_dir;
  57         this->root = root;
  58 }
  59
  60 Xap::~Xap ()
  61 {
  62         g_free (xap_dir);
  63         xap_dir = NULL;
  64 }
  65
  66 Xap *
  67 xap_create_from_file (XamlLoader *loader, const char *filename)
  68 {
  69         char *xap_dir = Xap::Unpack (filename);
  70         Type::Kind element_type;
  71         DependencyObject *element;
  72
  73         if (xap_dir == NULL)
  74                 return NULL;
  75
  76         // Load the AppManifest file
  77         char *manifest = g_build_filename (xap_dir, "appmanifest.xaml", NULL);
  78         element = loader->CreateDependencyObjectFromFile (manifest, false, &element_type);
  79         g_free (manifest);
  80
  81         if (element_type != Type::DEPLOYMENT)
  82                 return NULL;
  83
  84         // TODO: Create a DependencyObject from the root node.
  85
  86         Xap *xap = new Xap (loader, xap_dir, element);
  87         return xap;
  88 }