blob: 1d47e47c860972135abde9f34369fe891e7f6b0c [file] [log] [blame]
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
// detect attempts to autodetect the correct
// values of the environment variables
// used by go_darwin_arm_exec.
// detect shells out to ideviceinfo, a third party program that can
// be obtained by following the instructions at
// https://github.com/libimobiledevice/libimobiledevice.
package main
import (
"bytes"
"crypto/x509"
"fmt"
"io/ioutil"
"os"
"os/exec"
"strings"
)
func main() {
udids := getLines(exec.Command("idevice_id", "-l"))
if len(udids) == 0 {
fail("no udid found; is a device connected?")
}
mps := detectMobileProvisionFiles(udids)
if len(mps) == 0 {
fail("did not find mobile provision matching device udids %q", udids)
}
fmt.Println("# Available provisioning profiles below.")
fmt.Println("# NOTE: Any existing app on the device with the app id specified by GOIOS_APP_ID")
fmt.Println("# will be overwritten when running Go programs.")
for _, mp := range mps {
fmt.Println()
f, err := ioutil.TempFile("", "go_ios_detect_")
check(err)
fname := f.Name()
defer os.Remove(fname)
out := output(parseMobileProvision(mp))
_, err = f.Write(out)
check(err)
check(f.Close())
cert, err := plistExtract(fname, "DeveloperCertificates:0")
check(err)
pcert, err := x509.ParseCertificate(cert)
check(err)
fmt.Printf("export GOIOS_DEV_ID=\"%s\"\n", pcert.Subject.CommonName)
appID, err := plistExtract(fname, "Entitlements:application-identifier")
check(err)
fmt.Printf("export GOIOS_APP_ID=%s\n", appID)
teamID, err := plistExtract(fname, "Entitlements:com.apple.developer.team-identifier")
check(err)
fmt.Printf("export GOIOS_TEAM_ID=%s\n", teamID)
}
}
func detectMobileProvisionFiles(udids [][]byte) []string {
cmd := exec.Command("mdfind", "-name", ".mobileprovision")
lines := getLines(cmd)
var files []string
for _, line := range lines {
if len(line) == 0 {
continue
}
xmlLines := getLines(parseMobileProvision(string(line)))
matches := 0
for _, udid := range udids {
for _, xmlLine := range xmlLines {
if bytes.Contains(xmlLine, udid) {
matches++
}
}
}
if matches == len(udids) {
files = append(files, string(line))
}
}
return files
}
func parseMobileProvision(fname string) *exec.Cmd {
return exec.Command("security", "cms", "-D", "-i", string(fname))
}
func plistExtract(fname string, path string) ([]byte, error) {
out, err := exec.Command("/usr/libexec/PlistBuddy", "-c", "Print "+path, fname).CombinedOutput()
if err != nil {
return nil, err
}
return bytes.TrimSpace(out), nil
}
func getLines(cmd *exec.Cmd) [][]byte {
out := output(cmd)
lines := bytes.Split(out, []byte("\n"))
// Skip the empty line at the end.
if len(lines[len(lines)-1]) == 0 {
lines = lines[:len(lines)-1]
}
return lines
}
func output(cmd *exec.Cmd) []byte {
out, err := cmd.Output()
if err != nil {
fmt.Println(strings.Join(cmd.Args, "\n"))
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
return out
}
func check(err error) {
if err != nil {
fail(err.Error())
}
}
func fail(msg string, v ...interface{}) {
fmt.Fprintf(os.Stderr, msg, v...)
fmt.Fprintln(os.Stderr)
os.Exit(1)
}