src/xwalk/application/common/package/wgt_package.cc

   1 // Copyright (c) 2013 Intel Corporation. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "xwalk/application/common/package/wgt_package.h"
   6
   7 #include "base/file_util.h"
   8 #include "base/files/scoped_file.h"
   9 #include "third_party/libxml/chromium/libxml_utils.h"
  10 #include "xwalk/application/common/id_util.h"
  11
  12 #if defined(OS_TIZEN)
  13 #include "xwalk/application/common/tizen/signature_validator.h"
  14 #endif
  15
  16 namespace xwalk {
  17 namespace application {
  18 namespace {
  19 #if defined(OS_TIZEN)
  20 const char kIdNodeName[] = "application";
  21 #else
  22 const char kIdNodeName[] = "widget";
  23 #endif
  24 }
  25
  26 WGTPackage::~WGTPackage() {
  27 }
  28
  29 WGTPackage::WGTPackage(const base::FilePath& path)
  30   : Package(path) {
  31   if (!base::PathExists(path))
  32     return;
  33   type_ = WGT;
  34   base::FilePath extracted_path;
  35   // FIXME : we should not call 'extract' here!
  36   if (!ExtractToTemporaryDir(&extracted_path))
  37     return;
  38
  39   XmlReader xml;
  40   if (!xml.LoadFile(extracted_path.Append(FILE_PATH_LITERAL("config.xml"))
  41                     .MaybeAsASCII())) {
  42     LOG(ERROR) << "Unable to load WGT package config.xml file.";
  43     return;
  44   }
  45
  46   while (!xml.SkipToElement()) {
  47     if (!xml.Read()) {
  48       LOG(ERROR) << "Unable to read WGT package config.xml file.";
  49       return;
  50     }
  51   }
  52
  53   std::string value;
  54   while (xml.Read()) {
  55     std::string node_name = xml.NodeName();
  56     if (node_name == kIdNodeName) {
  57       xml.NodeAttribute("id", &value);
  58       break;
  59     }
  60   }
  61
  62   if (!value.empty()) {
  63 #if defined(OS_TIZEN)
  64     id_ = value;
  65     is_valid_ =
  66       SignatureValidator::Check(extracted_path) != SignatureValidator::INVALID;
  67 #else
  68     id_ = GenerateId(value);
  69     is_valid_ = true;
  70 #endif
  71   }
  72   scoped_ptr<base::ScopedFILE> file(
  73         new base::ScopedFILE(base::OpenFile(path, "rb")));
  74
  75   file_ = file.Pass();
  76 }
  77 }  // namespace application
  78 }  // namespace xwalk