src/xwalk/application/common/installer/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/installer/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 #include "xwalk/application/common/installer/tizen/signature_validator.h"
  12
  13 namespace xwalk {
  14 namespace application {
  15 namespace {
  16 #if defined(OS_TIZEN)
  17 const char kIdNodeName[] = "application";
  18 #else
  19 const char kIdNodeName[] = "widget";
  20 #endif
  21 }
  22
  23 WGTPackage::~WGTPackage() {
  24 }
  25
  26 WGTPackage::WGTPackage(const base::FilePath& path)
  27   : Package(path) {
  28   if (!base::PathExists(path))
  29     return;
  30   type_ = WGT;
  31   base::FilePath extracted_path;
  32   if (!Extract(&extracted_path))
  33     return;
  34
  35   XmlReader xml;
  36   if (!xml.LoadFile(extracted_path.Append(FILE_PATH_LITERAL("config.xml"))
  37                     .MaybeAsASCII())) {
  38     LOG(ERROR) << "Unable to load WGT package config.xml file.";
  39     return;
  40   }
  41
  42   while (!xml.SkipToElement()) {
  43     if (!xml.Read()) {
  44       LOG(ERROR) << "Unable to read WGT package config.xml file.";
  45       return;
  46     }
  47   }
  48
  49   std::string value;
  50   while (xml.Read()) {
  51     std::string node_name = xml.NodeName();
  52     if (node_name == kIdNodeName) {
  53       xml.NodeAttribute("id", &value);
  54       break;
  55     }
  56   }
  57
  58   if (!value.empty()) {
  59 #if defined(OS_TIZEN)
  60     id_ = value;
  61     is_valid_ =
  62       SignatureValidator::Check(extracted_path) != SignatureValidator::INVALID;
  63 #else
  64     id_ = GenerateId(value);
  65     is_valid_ = true;
  66 #endif
  67   }
  68   scoped_ptr<base::ScopedFILE> file(
  69         new base::ScopedFILE(base::OpenFile(path, "rb")));
  70
  71   file_ = file.Pass();
  72 }
  73 }  // namespace application
  74 }  // namespace xwalk