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core.js
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core.js
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"use strict";
const locreq = require("locreq")(__dirname);
const Sealious = require("./main.js");
const http = require("http");
const ConfigManager = locreq("lib/config/config-manager.js");
const SealiousCore = {
check_version: function(package_info){
const pkg = require("../package.json");
const pkg_split = pkg.version.split(".");
const version = pkg_split[0] + "." + pkg_split[1];
const url = "http://registry.npmjs.org/sealious/" + version;
const check_request = http.get(url, function(res){
res.setEncoding("utf8");
let body = "";
res.on("data", function(chunk){
body += chunk.toString();
});
let sealious_npm;
res.on("end", function(){
try {
sealious_npm = JSON.parse(body);
} catch (error){
Sealious.Logger.error(new Sealious.Errors.Error("Could not fetch update information from NPM registry."));
}
if (sealious_npm.error){
Sealious.Logger.warning("npm registry error when requesting info for version " + version + ": " + sealious_npm.error);
} else if (!sealious_npm.version || sealious_npm === undefined){
Sealious.Logger.warning("unknown npm registry error when requesting info for version " + version + ".");
} else {
const sealious_npm_array = sealious_npm.version.split(".");
if ((sealious_npm.version !== pkg.version) && (parseInt(sealious_npm_array[2]) > parseInt(pkg_split[2]))){
Sealious.Logger.warning("Sealious@" + pkg.version + " - update available. Run `npm install sealious@" + sealious_npm.version + "` to update.");
} else {
Sealious.Logger.info("Sealious@" + pkg.version + " is up-to-date.");
}
}
});
});
check_request.on("error", function(err){
Sealious.Logger.warning("No network connection available! Unable to fetch information about updates to Sealious.");
});
},
config: function(config_object){
ConfigManager.set_config(config_object);
}
};
module.exports = SealiousCore;

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