mirror of
https://github.com/minetest/minetest.git
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427 lines
10 KiB
C++
427 lines
10 KiB
C++
/*
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Minetest
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Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <vector>
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#include <iostream>
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#include <sstream>
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#include "convert_json.h"
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#include "mods.h"
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#include "config.h"
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#include "log.h"
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#include "main.h" // for g_settings
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#include "settings.h"
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#include "version.h"
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#if USE_CURL
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#include <curl/curl.h>
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static size_t WriteCallback(void *contents, size_t size, size_t nmemb, void *userp)
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{
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((std::string*)userp)->append((char*)contents, size * nmemb);
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return size * nmemb;
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}
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#endif
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Json::Value fetchJsonValue(const std::string url,
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struct curl_slist *chunk) {
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#if USE_CURL
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std::string liststring;
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CURL *curl;
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curl = curl_easy_init();
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if (curl)
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{
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CURLcode res;
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curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);
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curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
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curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
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curl_easy_setopt(curl, CURLOPT_WRITEDATA, &liststring);
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curl_easy_setopt(curl, CURLOPT_TIMEOUT_MS, g_settings->getS32("curl_timeout"));
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curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT_MS, g_settings->getS32("curl_timeout"));
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curl_easy_setopt(curl, CURLOPT_USERAGENT, (std::string("Minetest ")+minetest_version_hash).c_str());
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if (chunk != 0)
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curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk);
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res = curl_easy_perform(curl);
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if (res != CURLE_OK)
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errorstream<<"Jsonreader: "<< url <<" not found (" << curl_easy_strerror(res) << ")" <<std::endl;
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curl_easy_cleanup(curl);
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}
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Json::Value root;
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Json::Reader reader;
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std::istringstream stream(liststring);
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if (!liststring.size()) {
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return Json::Value();
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}
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if (!reader.parse( stream, root ) )
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{
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errorstream << "URL: " << url << std::endl;
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errorstream << "Failed to parse json data " << reader.getFormattedErrorMessages();
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errorstream << "data: \"" << liststring << "\"" << std::endl;
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return Json::Value();
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}
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if (root.isArray()) {
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return root;
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}
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if ((root["list"].isArray())) {
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return root["list"];
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}
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else {
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return root;
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}
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#endif
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return Json::Value();
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}
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std::vector<ModStoreMod> readModStoreList(Json::Value& modlist) {
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std::vector<ModStoreMod> retval;
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if (modlist.isArray()) {
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for (unsigned int i = 0; i < modlist.size(); i++)
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{
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ModStoreMod toadd;
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toadd.valid = true;
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//id
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if (modlist[i]["id"].asString().size()) {
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std::string id_raw = modlist[i]["id"].asString();
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char* endptr = 0;
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int numbervalue = strtol(id_raw.c_str(),&endptr,10);
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if ((id_raw != "") && (*endptr == 0)) {
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toadd.id = numbervalue;
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}
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else {
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errorstream << "readModStoreList: missing id" << std::endl;
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toadd.valid = false;
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}
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}
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else {
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errorstream << "readModStoreList: missing id" << std::endl;
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toadd.valid = false;
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}
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//title
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if (modlist[i]["title"].asString().size()) {
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toadd.title = modlist[i]["title"].asString();
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}
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else {
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errorstream << "readModStoreList: missing title" << std::endl;
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toadd.valid = false;
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}
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//basename
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if (modlist[i]["basename"].asString().size()) {
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toadd.basename = modlist[i]["basename"].asString();
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}
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else {
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errorstream << "readModStoreList: missing basename" << std::endl;
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toadd.valid = false;
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}
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//author
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//rating
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//version
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if (toadd.valid) {
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retval.push_back(toadd);
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}
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}
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}
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return retval;
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}
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ModStoreModDetails readModStoreModDetails(Json::Value& details) {
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ModStoreModDetails retval;
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retval.valid = true;
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//version set
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if (details["version_set"].isArray()) {
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for (unsigned int i = 0; i < details["version_set"].size(); i++)
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{
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ModStoreVersionEntry toadd;
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if (details["version_set"][i]["id"].asString().size()) {
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std::string id_raw = details["version_set"][i]["id"].asString();
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char* endptr = 0;
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int numbervalue = strtol(id_raw.c_str(),&endptr,10);
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if ((id_raw != "") && (*endptr == 0)) {
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toadd.id = numbervalue;
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}
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}
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else {
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errorstream << "readModStoreModDetails: missing version_set id" << std::endl;
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retval.valid = false;
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}
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//date
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if (details["version_set"][i]["date"].asString().size()) {
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toadd.date = details["version_set"][i]["date"].asString();
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}
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//file
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if (details["version_set"][i]["file"].asString().size()) {
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toadd.file = details["version_set"][i]["file"].asString();
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}
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else {
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errorstream << "readModStoreModDetails: missing version_set file" << std::endl;
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retval.valid = false;
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}
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//approved
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//mtversion
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if( retval.valid ) {
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retval.versions.push_back(toadd);
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}
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else {
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break;
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}
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}
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}
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if (retval.versions.size() < 1) {
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errorstream << "readModStoreModDetails: not a single version specified!" << std::endl;
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retval.valid = false;
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}
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//categories
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if (details["categories"].isObject()) {
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for (unsigned int i = 0; i < details["categories"].size(); i++) {
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ModStoreCategoryInfo toadd;
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if (details["categories"][i]["id"].asString().size()) {
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std::string id_raw = details["categories"][i]["id"].asString();
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char* endptr = 0;
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int numbervalue = strtol(id_raw.c_str(),&endptr,10);
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if ((id_raw != "") && (*endptr == 0)) {
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toadd.id = numbervalue;
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}
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}
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else {
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errorstream << "readModStoreModDetails: missing categories id" << std::endl;
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retval.valid = false;
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}
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if (details["categories"][i]["title"].asString().size()) {
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toadd.name = details["categories"][i]["title"].asString();
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}
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else {
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errorstream << "readModStoreModDetails: missing categories title" << std::endl;
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retval.valid = false;
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}
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if( retval.valid ) {
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retval.categories.push_back(toadd);
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}
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else {
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break;
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}
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}
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}
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//author
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if (details["author"].isObject()) {
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if (details["author"]["id"].asString().size()) {
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std::string id_raw = details["author"]["id"].asString();
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char* endptr = 0;
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int numbervalue = strtol(id_raw.c_str(),&endptr,10);
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if ((id_raw != "") && (*endptr == 0)) {
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retval.author.id = numbervalue;
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}
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else {
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errorstream << "readModStoreModDetails: missing author id (convert)" << std::endl;
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retval.valid = false;
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}
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}
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else {
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errorstream << "readModStoreModDetails: missing author id" << std::endl;
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retval.valid = false;
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}
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if (details["author"]["username"].asString().size()) {
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retval.author.username = details["author"]["username"].asString();
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}
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else {
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errorstream << "readModStoreModDetails: missing author username" << std::endl;
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retval.valid = false;
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}
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}
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else {
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errorstream << "readModStoreModDetails: missing author" << std::endl;
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retval.valid = false;
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}
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//license
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if (details["license"].isObject()) {
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if (details["license"]["id"].asString().size()) {
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std::string id_raw = details["license"]["id"].asString();
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char* endptr = 0;
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int numbervalue = strtol(id_raw.c_str(),&endptr,10);
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if ((id_raw != "") && (*endptr == 0)) {
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retval.license.id = numbervalue;
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}
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}
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else {
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errorstream << "readModStoreModDetails: missing license id" << std::endl;
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retval.valid = false;
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}
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if (details["license"]["short"].asString().size()) {
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retval.license.shortinfo = details["license"]["short"].asString();
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}
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else {
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errorstream << "readModStoreModDetails: missing license short" << std::endl;
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retval.valid = false;
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}
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if (details["license"]["link"].asString().size()) {
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retval.license.url = details["license"]["link"].asString();
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}
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}
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//titlepic
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if (details["titlepic"].isObject()) {
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if (details["titlepic"]["id"].asString().size()) {
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std::string id_raw = details["titlepic"]["id"].asString();
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char* endptr = 0;
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int numbervalue = strtol(id_raw.c_str(),&endptr,10);
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if ((id_raw != "") && (*endptr == 0)) {
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retval.titlepic.id = numbervalue;
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}
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}
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if (details["titlepic"]["file"].asString().size()) {
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retval.titlepic.file = details["titlepic"]["file"].asString();
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}
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if (details["titlepic"]["desc"].asString().size()) {
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retval.titlepic.description = details["titlepic"]["desc"].asString();
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}
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if (details["titlepic"]["mod"].asString().size()) {
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std::string mod_raw = details["titlepic"]["mod"].asString();
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char* endptr = 0;
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int numbervalue = strtol(mod_raw.c_str(),&endptr,10);
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if ((mod_raw != "") && (*endptr == 0)) {
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retval.titlepic.mod = numbervalue;
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}
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}
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}
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//id
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if (details["id"].asString().size()) {
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std::string id_raw = details["id"].asString();
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char* endptr = 0;
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int numbervalue = strtol(id_raw.c_str(),&endptr,10);
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if ((id_raw != "") && (*endptr == 0)) {
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retval.id = numbervalue;
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}
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}
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else {
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errorstream << "readModStoreModDetails: missing id" << std::endl;
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retval.valid = false;
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}
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//title
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if (details["title"].asString().size()) {
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retval.title = details["title"].asString();
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}
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else {
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errorstream << "readModStoreModDetails: missing title" << std::endl;
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retval.valid = false;
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}
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//basename
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if (details["basename"].asString().size()) {
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retval.basename = details["basename"].asString();
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}
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else {
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errorstream << "readModStoreModDetails: missing basename" << std::endl;
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retval.valid = false;
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}
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//description
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if (details["desc"].asString().size()) {
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retval.description = details["desc"].asString();
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}
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//repository
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if (details["replink"].asString().size()) {
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retval.repository = details["replink"].asString();
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}
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//value
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if (details["rating"].asString().size()) {
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std::string id_raw = details["rating"].asString();
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char* endptr = 0;
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float numbervalue = strtof(id_raw.c_str(),&endptr);
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if ((id_raw != "") && (*endptr == 0)) {
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retval.rating = numbervalue;
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}
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}
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else {
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retval.rating = 0.0;
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}
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//depends
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if (details["depends"].isArray()) {
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//TODO
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}
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//softdepends
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if (details["softdep"].isArray()) {
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//TODO
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}
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//screenshot url
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if (details["screenshot_url"].asString().size()) {
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retval.screenshot_url = details["screenshot_url"].asString();
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}
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return retval;
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}
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