src/content/packages.cpp

   1 /*
   2 Minetest
   3 Copyright (C) 2018 rubenwardy <rw@rubenwardy.com>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #include "content/packages.h"
  21 #include "log.h"
  22 #include "filesys.h"
  23 #include "porting.h"
  24 #include "settings.h"
  25 #include "content/mods.h"
  26 #include "content/subgames.h"
  27
  28 std::string Package::getDownloadURL(const std::string &baseURL) const
  29 {
  30         return baseURL + "/packages/" + author + "/" + name + "/releases/" +
  31                std::to_string(release) + "/download/";
  32 }
  33
  34 #if USE_CURL
  35 std::vector<Package> getPackagesFromURL(const std::string &url)
  36 {
  37         std::vector<std::string> extra_headers;
  38         extra_headers.emplace_back("Accept: application/json");
  39
  40         Json::Value json = fetchJsonValue(url, &extra_headers);
  41         if (!json.isArray()) {
  42                 errorstream << "Invalid JSON download " << std::endl;
  43                 return std::vector<Package>();
  44         }
  45
  46         std::vector<Package> packages;
  47
  48         // Note: `unsigned int` is required to index JSON
  49         for (unsigned int i = 0; i < json.size(); ++i) {
  50                 Package package;
  51
  52                 package.author = json[i]["author"].asString();
  53                 package.name = json[i]["name"].asString();
  54                 package.title = json[i]["title"].asString();
  55                 package.type = json[i]["type"].asString();
  56                 package.shortDesc = json[i]["shortDesc"].asString();
  57                 package.release = json[i]["release"].asInt();
  58                 if (json[i].isMember("thumbnail"))
  59                         package.thumbnail = json[i]["thumbnail"].asString();
  60
  61                 if (package.valid())
  62                         packages.push_back(package);
  63                 else
  64                         errorstream << "Invalid package at " << i << std::endl;
  65         }
  66
  67         return packages;
  68 }
  69 #endif