passgo/impl_android.go

98 lines
1.9 KiB
Go

//+build android
//go:generate mkdir -p classes
//go:generate javac -bootclasspath $ANDROID_HOME/platforms/android-29/android.jar -classpath openpgp-api.jar -d classes PgpConnect.java Foo.java
//go:generate jar cf PgpConnect.jar -C classes .
//go:generate rm -rf classes
package passgo
/*
#import <jni.h>
#import "jni_android.h"
*/
import "C"
import (
"fmt"
"io/ioutil"
"path"
"log"
"strings"
"sync"
"unsafe"
"gioui.org/app"
_ "gioui.org/app/permission/storage"
//"git.wow.st/gmp/jni"
)
var (
jvm uintptr
waitch chan struct{}
//w *app.Window
pgp PGP
installCompleteOnce sync.Once
)
func init() {
waitch = make(chan struct{})
}
//export Java_st_wow_git_passgo_PgpConnect_installComplete
func Java_st_wow_git_passgo_PgpConnect_installComplete(env *C.JNIEnv, class C.jclass, p C.jobject) {
log.Printf("InstallComplete()")
pgp = PGP(C.NewGlobalRef(env, p))
installCompleteOnce.Do(func() {
close(waitch)
})
}
func InitPgp(view uintptr) {
log.Printf("InitPgp()")
jvm = app.JavaVM()
SetJVM(jvm) // why?
RunInJVM(func(env *JNIEnv) {
C.registerFragment(env, (C.jobject)(unsafe.Pointer(view)))
})
}
func stopPgp() {
waitch = make(chan struct{})
}
func connect() {
<-waitch
}
//Clip copies a string to the clipboard
func Clip(x string) {
pgp.Clip(x)
}
func (s *Store) nativeDecrypt(name string) (string, error) {
connect()
data, err := ioutil.ReadFile(path.Join(s.Dir, strings.Join([]string{name, ".gpg"}, "")))
if err != nil {
return "", fmt.Errorf("Error reading file: %s", err)
}
ret, err := pgp.Decrypt(string(data))
return ret, err
}
func (s *Store) nativeEncrypt(pw string) ([]byte, error) {
connect()
ret, err := pgp.Encrypt(s.Id, pw)
return []byte(ret), err
}
func nativeIdentities() ([]string, error) {
//NOT IMPLEMENTED ON ANDROID
return []string{}, nil
log.Printf("nativeIdentities()")
connect()
log.Printf("calling pgp.GetId()")
id, err := pgp.GetId()
log.Printf("pgp.GetId() returned")
return []string{id}, err
}