games/minimal/mods/default/textures/default_tool_stonepick.png

/*
Minetest
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#include <vector>
#include <iostream>
#include <sstream>

#include "convert_json.h"
#include "mods.h"
#include "config.h"
#include "log.h"
#include "settings.h"
#include "httpfetch.h"
#include "porting.h"

Json::Value fetchJsonValue(const std::string &url,
		std::vector<std::string> *extra_headers)
{
	HTTPFetchRequest fetch_request;
	HTTPFetchResult fetch_result;
	fetch_request.url = url;
	fetch_request.caller = HTTPFETCH_SYNC;

	if (extra_headers != NULL)
		fetch_request.extra_headers = *extra_headers;

	httpfetch_sync(fetch_request, fetch_result);

	if (!fetch_result.succeeded) {
		return Json::Value();
	}
	Json::Value root;
	Json::Reader reader;
	std::istringstream stream(fetch_result.data);

	if (!reader.parse(stream, root)) {
		errorstream << "URL: " << url << std::endl;
		errorstream << "Failed to parse json data " << reader.getFormattedErrorMessages();
		errorstream << "data: \"" << fetch_result.data << "\"" << std::endl;
		return Json::Value();
	}

	return root;
}

std::vector<ModStoreMod>    readModStoreList(Json::Value& modlist) {
		std::vector<ModStoreMod> retval;

	if (modlist.isArray()) {
		for (unsigned int i = 0; i < modlist.size(); i++)
		{
			ModStoreMod toadd;
			toadd.valid = true;

			//id
			if (modlist[i]["id"].asString().size()) {
				std::string id_raw = modlist[i]["id"].asString();
				char* endptr = 0;
				int numbervalue = strtol(id_raw.c_str(),&endptr,10);

				if ((id_raw != "") && (*endptr == 0)) {
					toadd.id = numbervalue;
				}
				else {
					errorstream << "readModStoreList: missing id" << std::endl;
					toadd.valid = false;
				}
			}
			else {
				errorstream << "readModStoreList: missing id" << std::endl;
				toadd.valid = false;
			}

			//title
			if (modlist[i]["title"].asString().size()) {
				toadd.title = modlist[i]["title"].asString();
			}
			else {
				errorstream << "readModStoreList: missing title" << std::endl;
				toadd.valid = false;
			}

			//basename
			if (modlist[i]["basename"].asString().size()) {
				toadd.basename = modlist[i]["basename"].asString();
			}
			else {
				errorstream << "readModStoreList: missing basename" << std::endl;
				toadd.valid = false;
			}

			//author

			//rating

			//version

			if (toadd.valid) {
				retval.push_back(toadd);
			}
		}
	}
	return retval;
}

ModStoreModDetails          readModStoreModDetails(Json::Value& details) {

	ModStoreModDetails retval;

	retval.valid = true;

	//version set
	if (details["version_set"].isArray()) {
		for (unsigned int i = 0; i < details["version_set"].size(); i++)
		{
			ModStoreVersionEntry toadd;

			if (details["version_set"][i]["id"].asString().size()) {
				std::string id_raw = details["version_set"][i]["id"].asString();
				char* endptr = 0;
				int numbervalue = strtol(id_raw.c_str(),&endptr,10);

				if ((id_raw != "") && (*endptr == 0)) {
					toadd.id = numbervalue;
				}
			}
			else {
				errorstream << "readModStoreModDetails: missing version_set id" << std::endl;
				retval.valid = false;
			}

			//date
			if (details["version_set"][i]["date"].asString().size()) {
				toadd.date = details["version_set"][i]["date"].asString();
			}

			//file
			if (details["version_set"][i]["file"].asString().size()) {
				toadd.file = details["version_set"][i]["file"].asString();
			}
			else {
				errorstream << "readModStoreModDetails: missing version_set file" << std::endl;
				retval.valid = false;
			}

			//approved

			//mtversion

			if( retval.valid ) {
				retval.versions.push_back(toadd);
			}
			else {
				break;
			}
		}
	}

	if (retval.versions.size() < 1) {
		infostream << "readModStoreModDetails: not a single version specified!" << std::endl;
		retval.valid = false;
	}

	//categories
	if (details["categories"].isObject()) {
		for (unsigned int i = 0; i < details["categories"].size(); i++) {
			ModStoreCategoryInfo toadd;

			if (details["categories"][i]["id"].asString().size()) {

				std::string id_raw = details["categories"][i]["id"].asString();
				char* endptr = 0;
				int numbervalue = strtol(id_raw.c_str(),&endptr,10);

				if ((id_raw != "") && (*endptr == 0)) {
					toadd.id = numbervalue;
				}
			}
			else {
				errorstream << "readModStoreModDetails: missing categories id" << std::endl;
				retval.valid = false;
			}
			if (details["categories"][i]["title"].asString().size()) {
				toadd.name = details["categories"][i]["title"].asString();
			}
			else {
				errorstream << "readModStoreModDetails: missing categories title" << std::endl;
				retval.valid = false;
			}

			if( retval.valid ) {
				retval.categories.push_back(toadd);
			}
			else {
				break;
			}
		}
	}

	//author
	if (details["author"].isObject()) {
		if (details["author"]["id"].asString().size()) {

			std::string id_raw = details["author"]["id"].asString();
			char* endptr = 0;
			int numbervalue = strtol(id_raw.c_str(),&endptr,10);

			if ((id_raw != "") && (*endptr == 0)) {
				retval.author.id = numbervalue;
			}
			else {
				errorstream << "readModStoreModDetails: missing author id (convert)" << std::endl;
				retval.valid = false;
			}
		}
		else {
			errorstream << "readModStoreModDetails: missing author id" << std::endl;
			retval.valid = false;
		}

		if (details["author"]["username"].asString().size()) {
			retval.author.username = details["author"]["username"].asString();
		}
		else {
			errorstream << "readModStoreModDetails: missing author username" << std::endl;
			retval.valid = false;
		}
	}
	else {
		errorstream << "readModStoreModDetails: missing author" << std::endl;
		retval.valid = false;
	}

	//license
	if (details["license"].isObject()) {
		if (details["license"]["id"].asString().size()) {

			std::string id_raw = details["license"]["id"].asString();
			char* endptr = 0;
			int numbervalue = strtol(id_raw.c_str(),&endptr,10);

			if ((id_raw != "") && (*endptr == 0)) {
				retval.license.id = numbervalue;
			}
		}
		else {
			errorstream << "readModStoreModDetails: missing license id" << std::endl;
			retval.valid = false;
		}

		if (details["license"]["short"].asString().size()) {
			retval.license.shortinfo = details["license"]["short"].asString();
		}
		else {
			errorstream << "readModStoreModDetails: missing license short" << std::endl;
			retval.valid = false;
		}

		if (details["license"]["link"].asString().size()) {
			retval.license.url = details["license"]["link"].asString();
		}

	}

	//titlepic
	if (details["titlepic"].isObject()) {
		if (details["titlepic"]["id"].asString().size()) {

			std::string id_raw = details["titlepic"]["id"].asString();
			char* endptr = 0;
			int numbervalue = strtol(id_raw.c_str(),&endptr,10);

			if ((id_raw != "") && (*endptr == 0)) {
				retval.titlepic.id = numbervalue;
			}
		}

		if (details["titlepic"]["file"].asString().size()) {
			retval.titlepic.file = details["titlepic"]["file"].asString();
		}

		if (details["titlepic"]["desc"].asString().size()) {
			retval.titlepic.description = details["titlepic"]["desc"].asString();
		}

		if (details["titlepic"]["mod"].asString().size()) {

			std::string mod_raw = details["titlepic"]["mod"].asString();
			char* endptr = 0;
			int numbervalue = strtol(mod_raw.c_str(),&endptr,10);

			if ((mod_raw != "") && (*endptr == 0)) {
				retval.titlepic.mod = numbervalue;
			}
		}
	}

	//id
	if (details["id"].asString().size()) {

		std::string id_raw = details["id"].asString();
		char* endptr = 0;
		int numbervalue = strtol(id_raw.c_str(),&endptr,10);

		if ((id_raw != "") && (*endptr == 0)) {
			retval.id = numbervalue;
		}
	}
	else {
		errorstream << "readModStoreModDetails: missing id" << std::endl;
		retval.valid = false;
	}

	//title
	if (details["title"].asString().size()) {
		retval.title = details["title"].asString();
	}
	else {
		errorstream << "readModStoreModDetails: missing title" << std::endl;
		retval.valid = false;
	}

	//basename
	if (details["basename"].asString().size()) {
		retval.basename = details["basename"].asString();
	}
	else {
		errorstream << "readModStoreModDetails: missing basename" << std::endl;
		retval.valid = false;
	}

	//description
	if (details["desc"].asString().size()) {
		retval.description = details["desc"].asString();
	}

	//repository
	if (details["replink"].asString().size()) {
		retval.repository = details["replink"].asString();
	}

	//value
	if (details["value"].isInt()) {
		retval.rating = details["value"].asInt();
	} else {
		retval.rating = 0;
	}

	//depends
	if (details["depends"].isArray()) {
		//TODO
	}

	//softdepends
	if (details["softdep"].isArray()) {
		//TODO
	}

	//screenshot url
	if (details["screenshot_url"].asString().size()) {
		retval.screenshot_url = details["screenshot_url"].asString();
	}

	return retval;
}
ofs	hex dump	ascii
0000	89 50 4e 47 0d 0a 1a 0a 00 00 00 0d 49 48 44 52 00 00 00 10 00 00 00 10 08 06 00 00 00 1f f3 ff	.PNG........IHDR................
0020	61 00 00 00 04 73 42 49 54 08 08 08 08 7c 08 64 88 00 00 00 09 70 48 59 73 00 00 0e c4 00 00 0e	a....sBIT....\|.d.....pHYs.......
0040	c4 01 95 2b 0e 1b 00 00 00 a8 49 44 41 54 38 8d a5 91 b1 11 c3 20 0c 45 3f e9 b2 46 ce 8c e1 26	...+......IDAT8........E?..F...&
0060	7b 78 04 31 0c 0c e3 ce 33 b8 e7 2e 9d 7a 77 29 95 8a 1c 06 0c 24 fc 8a 43 fa 4f 1f 01 0c 4a 85	{x.1....3....zw).....$..C.O...J.
0080	83 b5 56 e2 82 31 46 e5 ed 15 40 10 11 09 00 68 ad bb 60 97 85 00 8a 61 25 50 33 66 0a 4a 21 b7	..V..1F...@....h..`....a%P3f.J!.
00a0	16 e0 d8 57 1c fb 0a 00 f0 de 67 bb 6a 02 00 80 99 bf 67 ef fd a9 56 05 2c f3 24 cc 8c ed f5 56	...W......g.j.....g...V.,.$....V
00c0	ce b9 e2 8f 5d 02 62 73 b8 0b 90 38 45 11 50 32 77 6b 99 27 79 3e ee 52 eb 21 22 09 cf 38 25 f8	....].bs...8E.P2wk.'y>.R.!"..8%.
00e0	65 72 ba cc ae c9 69 8a bf cd 43 93 33 0d 99 01 7c 00 d7 fe 5c 21 3c 04 7e ba 00 00 00 00 49 45	er....i...C.3...\|...\!<.~.....IE
0100	4e 44 ae 42 60 82	ND.B`.