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Cleanups in Android implementation.

This commit is contained in:
Greg 2019-11-20 13:53:40 -05:00
parent 46c76ed065
commit 8611bfb5e0
3 changed files with 16 additions and 20 deletions
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12
impl_android.go
View File

@ -72,28 +72,22 @@ func Clip(x string) {
func (s *Store) nativeDecrypt(name string) (string, error) { func (s *Store) nativeDecrypt(name string) (string, error) {
connect() connect()
log.Printf("Decrypt(): connected")
data, err := ioutil.ReadFile(path.Join(s.Dir, strings.Join([]string{name, ".gpg"}, ""))) data, err := ioutil.ReadFile(path.Join(s.Dir, strings.Join([]string{name, ".gpg"}, "")))
if err != nil { if err != nil {
return "", fmt.Errorf("Error reading file: %s", err) return "", fmt.Errorf("Error reading file: %s", err)
} }
ret, err := pgp.Decrypt(string(data)) ret, err := pgp.Decrypt(string(data))
log.Printf("Decrypt(): got %s", ret) log.Printf("nativeDecrypt(): got %s", ret)
return ret, err return ret, err
} }
func (s *Store) nativeEncrypt(pw string) ([]byte, error) { func (s *Store) nativeEncrypt(pw string) ([]byte, error) {
connect() connect()
ret, err := Encrypt("", pw) ret, err := pgp.Encrypt(s.Id, pw)
log.Printf("nativeEncrypt(): got %s", ret)
return []byte(ret), err return []byte(ret), err
} }
func Encrypt(id, data string) (string, error) {
connect()
log.Printf("Encrypt(): connected")
return pgp.Encrypt(id, data)
}
func nativeIdentities() ([]string, error) { func nativeIdentities() ([]string, error) {
log.Printf("nativeIdentities()") log.Printf("nativeIdentities()")
connect() connect()

21
jni_android.c
View File

@ -35,10 +35,6 @@ void
InitPgpConnect(JNIEnv* env) { InitPgpConnect(JNIEnv* env) {
jclass cls = FindClass(env, "st/wow/git/passgo/PgpConnect"); jclass cls = FindClass(env, "st/wow/git/passgo/PgpConnect");
printf("class = %p", cls); printf("class = %p", cls);
//jmethodID init = (*env)->GetMethodID(env, cls, "<init>", "(Landroid/app/Activity;)V");
//printf("init = %p", init);
//jobject ret = (*env)->NewObject(env, cls, init, act);
//printf("obj = %p", ret);
static const JNINativeMethod actMethods[] = { static const JNINativeMethod actMethods[] = {
{ {
@ -59,7 +55,6 @@ InitPgpConnect(JNIEnv* env) {
}; };
(*env)->RegisterNatives(env, cls, actMethods, sizeof(actMethods)/sizeof(actMethods[0])); (*env)->RegisterNatives(env, cls, actMethods, sizeof(actMethods)/sizeof(actMethods[0]));
//return (*env)->NewGlobalRef(env, ret);
} }
void void
@ -74,10 +69,12 @@ GetId(JNIEnv* env, jobject p, int chint) {
void void
Decrypt(JNIEnv* env, jobject p, char* cdata, int datalen, int chint) { Decrypt(JNIEnv* env, jobject p, char* cdata, int datalen, int chint) {
jbyteArray data = (*env)->NewByteArray(env, datalen); jbyteArray data = (*env)->NewByteArray(env, datalen);
(*env)->SetByteArrayRegion(env, data, 0, datalen, cdata); if (datalen > 0) {
(*env)->SetByteArrayRegion(env, data, 0, datalen, cdata);
}
jclass cls = (*env)->GetObjectClass(env, p); jclass cls = (*env)->GetObjectClass(env, p);
jmethodID mid = (*env)->GetMethodID(env, cls, "Decrypt", "([BI)V"); jmethodID mid = (*env)->GetMethodID(env, cls, "Decrypt", "([BI)V");
(*env)->CallObjectMethod(env, p, mid, data, chint); (*env)->CallVoidMethod(env, p, mid, data, chint);
} }
void stringResult(JNIEnv* env, jclass cls, jint requestCode, jobject response) { void stringResult(JNIEnv* env, jclass cls, jint requestCode, jobject response) {
@ -92,12 +89,16 @@ void stringResult(JNIEnv* env, jclass cls, jint requestCode, jobject response) {
void void
Encrypt(JNIEnv* env, jobject p, char* cid, int idlen, char* cdata, int datalen, int chint) { Encrypt(JNIEnv* env, jobject p, char* cid, int idlen, char* cdata, int datalen, int chint) {
jbyteArray id = (*env)->NewByteArray(env, idlen); jbyteArray id = (*env)->NewByteArray(env, idlen);
(*env)->SetByteArrayRegion(env, id, 0, idlen, cid); if (idlen > 0) {
(*env)->SetByteArrayRegion(env, id, 0, idlen, cid);
}
jbyteArray data = (*env)->NewByteArray(env, datalen); jbyteArray data = (*env)->NewByteArray(env, datalen);
(*env)->SetByteArrayRegion(env, data, 0, datalen, cdata); if (datalen > 0) {
(*env)->SetByteArrayRegion(env, data, 0, datalen, cdata);
}
jclass cls = (*env)->GetObjectClass(env, p); jclass cls = (*env)->GetObjectClass(env, p);
jmethodID mid = (*env)->GetMethodID(env, cls, "Encrypt", "([B[BI)V"); jmethodID mid = (*env)->GetMethodID(env, cls, "Encrypt", "([B[BI)V");
(*env)->CallObjectMethod(env, p, mid, id, data, chint); (*env)->CallVoidMethod(env, p, mid, id, data, chint);
} }
void CallVoidMethod(JNIEnv *env, jobject obj, jmethodID methodID) { void CallVoidMethod(JNIEnv *env, jobject obj, jmethodID methodID) {

3
jni_android.go
View File

@ -1,7 +1,7 @@
package passgo package passgo
/* /*
#cgo LDFLAGS: -landroid #cgo LDFLAGS: -landroid -llog
#include <stdlib.h> #include <stdlib.h>
#include "jni_android.h" #include "jni_android.h"
@ -84,6 +84,7 @@ func (p PGP) GetId() (string, error) {
curint := chint curint := chint
chint++ chint++
chmux.Unlock() chmux.Unlock()
RunInJVM(func(env *JNIEnv) { RunInJVM(func(env *JNIEnv) {
C.GetId(env, (C.jobject)(p), C.int(curint)) C.GetId(env, (C.jobject)(p), C.int(curint))
}) })