Added project

Author: ShayBox

.gitignore

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+*
+!.gitignore
+!main.go
+!README.md
+!example.ccip

README.md

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+# MultiMC-CCIP
+
+A simple Go program that reads CurseForge CCIP files for MultiMC 
+1. Reads the [CurseForge] `.ccip` file  
+2. Requests the [TwitchAPI] to get the zip url  
+3. Launches [MultiMC] with the `--import` flag, with the url 
+
+[Download](https://github.com/ShayBox/MultiMC-CCIP/releases)
+
+[CurseForge]: https://www.curseforge.com/
+[TwitchAPI]: https://twitchappapi.docs.apiary.io/
+[MultiMC]: https://multimc.org/

example.ccip

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+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<package xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+  <project id="225080" file="2246179" />
+</package>

main.go

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+package main
+
+import (
+	"encoding/xml"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"os/exec"
+)
+
+// Package - XML structure the CurseForge CCIP files
+type Package struct {
+	XMLName xml.Name `xml:"package"`
+	Project struct {
+		ID   string `xml:"id,attr"`
+		File string `xml:"file,attr"`
+	} `xml:"project"`
+}
+
+func main() {
+	if len(os.Args) < 2 {
+		fmt.Println("No path provided")
+		os.Exit(128)
+	}
+
+	pkg := LoadXML(os.Args[1])
+	url := GetURL(pkg)
+
+	LoadMultiMC(url)
+}
+
+// LoadXML - Load XML from disk into variable
+func LoadXML(fileName string) Package {
+	xmlFile, err := os.Open(fileName)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	defer xmlFile.Close()
+
+	byteValue, _ := ioutil.ReadAll(xmlFile)
+
+	var pkg Package
+	xml.Unmarshal(byteValue, &pkg)
+
+	return pkg
+}
+
+// GetURL - Request the download url from Twitch's API
+func GetURL(pkg Package) string {
+	url := "https://addons-ecs.forgesvc.net/api/v2/addon/" + pkg.Project.ID + "/file/" + pkg.Project.File + "/download-url"
+	resp, err := http.Get(url)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	defer resp.Body.Close()
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	return string(body)
+}
+
+// LoadMultiMC - Execute MultiMC with --import (url)
+func LoadMultiMC(url string) {
+	cmd := exec.Command("multimc", "--import", url)
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+
+	err := cmd.Run()
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	cmd.Wait()
+}