rpaste/modules/paste/fpaste.go

// support for fpaste
package paste

import (
	"bytes"
	"fmt"
	"io"
	"net/http"
	"net/url"
	"os"
	"os/user"
	"strings"
)

var (
	// paste.centos.org does things in minutes
	fpasteTimeMap = map[string]string{
		"1hour": "60",
		"1day":  "1440",
		"1week": "10080",
	}
	rawSlug = "view/raw"
	// I'll ask the maintainer of the paste site if I could potentially obtain
	// our own API key instead of using the one from the fpaste script
	fpasteBaseURL   = "https://paste.centos.org"
	fpasteAPIKey    = "5uZ30dTZE1a5V0WYhNwcMddBRDpk6UzuzMu-APKM38iMHacxdA0n4vCqA34avNyt"
	fpasteURL       = "https://paste.centos.org/api/create"
	fpasteUserAgent = "rpaste/0.2.0"
	fpasteTitle     = "UNTITLED" // we'll need to make this changeable in the future
	fpastePrivate   = "1"
	fpasteUserName  = "user"
)

func Fpaste(life string, lexer string, fileContent string) error {
	// Set username as the author
	user, err := user.Current()
	if err != nil {
		fmt.Println("Username could not be found")
	} else {
		fpasteUserName = user.Name
	}

	// Stikkit doesn't seem to take in json data. It takes in form data and
	// general headers.
	form := url.Values{}
	form.Add("title", fpasteTitle)
	form.Add("expire", fpasteTimeMap[life])
	form.Add("private", fpastePrivate)
	form.Add("lang", lexer)
	form.Add("name", fpasteUserName)
	form.Add("text", fileContent)

	rurl, err := url.Parse(fpasteURL)
	if err != nil {
		fmt.Println("Failed to construct URL")
		os.Exit(1)
	}

	// This helps us do a proper urlencode for the API key, instead of just
	// stashing it in the var itself.
	vs := rurl.Query()
	vs.Add("apikey", fpasteAPIKey)
	rurl.RawQuery = vs.Encode()

	fmt.Println("Uploading...")
	resp, err := http.PostForm(rurl.String(), form)

	// The response comes back as bytes, so we copy the response buffer into io
	// and string it out
	buf := &bytes.Buffer{}
	io.Copy(buf, resp.Body)
	pasteURL := buf.String()

	if resp.StatusCode == 200 {
		urlish := strings.Replace(pasteURL, "\n", "", -1)
		ss := strings.Split(urlish, "/")
		slug := ss[len(ss)-1]
		fmt.Printf("Paste URL:   %s", pasteURL)
		fmt.Printf("Raw URL:     %s/%s/%s\n", fpasteBaseURL, rawSlug, slug)
	} else {
		fmt.Printf("%s", http.StatusText(resp.StatusCode))
	}

	return nil
}