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Fire off the updateCode tasks at exactly the right time

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This commit is contained in:
Impyy 2016-08-21 21:23:11 +02:00
parent 59402d30ff
commit 9aa4e35203
2 changed files with 26 additions and 32 deletions
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53
app/src/main/java/me/impy/aegis/KeyProfileAdapter.java
View file

@ -1,16 +1,12 @@
package me.impy.aegis; package me.impy.aegis;
import android.os.Handler; import android.os.Handler;
import android.support.v7.widget.CardView;
import android.support.v7.widget.RecyclerView; import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater; import android.view.LayoutInflater;
import android.view.View; import android.view.View;
import android.view.ViewGroup; import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView; import android.widget.TextView;
import android.widget.Toast;
import java.security.Key;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
import java.util.Timer; import java.util.Timer;
@ -21,18 +17,8 @@ import me.impy.aegis.crypto.OTP;
public class KeyProfileAdapter extends RecyclerView.Adapter<KeyProfileAdapter.KeyProfileHolder> { public class KeyProfileAdapter extends RecyclerView.Adapter<KeyProfileAdapter.KeyProfileHolder> {
private ArrayList<KeyProfile> mKeyProfiles; private ArrayList<KeyProfile> mKeyProfiles;
private final List<KeyProfileHolder> lstHolders; private final List<KeyProfileHolder> lstHolders;
private Timer timer;
private Handler mHandler = new Handler(); private Handler uiHandler;
private Runnable updateRemainingTimeRunnable = new Runnable() {
@Override
public void run() {
synchronized (lstHolders) {
for (KeyProfileHolder holder : lstHolders) {
holder.updateCode();
}
}
}
};
public static class KeyProfileHolder extends RecyclerView.ViewHolder { public static class KeyProfileHolder extends RecyclerView.ViewHolder {
TextView profileName; TextView profileName;
@ -69,18 +55,8 @@ public class KeyProfileAdapter extends RecyclerView.Adapter<KeyProfileAdapter.Ke
public KeyProfileAdapter(ArrayList<KeyProfile> keyProfiles) { public KeyProfileAdapter(ArrayList<KeyProfile> keyProfiles) {
mKeyProfiles = keyProfiles; mKeyProfiles = keyProfiles;
lstHolders = new ArrayList<>(); lstHolders = new ArrayList<>();
startUpdateTimer(); timer = new Timer();
} uiHandler = new Handler();
private void startUpdateTimer() {
Timer timer = new Timer();
timer.schedule(new TimerTask() {
@Override
public void run() {
mHandler.post(updateRemainingTimeRunnable);
}
//TODO: Replace delay with seconds that are left
}, 0, 5000);
} }
// Create new views (invoked by the layout manager) // Create new views (invoked by the layout manager)
@ -96,12 +72,25 @@ public class KeyProfileAdapter extends RecyclerView.Adapter<KeyProfileAdapter.Ke
// Replace the contents of a view (invoked by the layout manager) // Replace the contents of a view (invoked by the layout manager)
@Override @Override
public void onBindViewHolder(KeyProfileHolder holder, int position) { public void onBindViewHolder(final KeyProfileHolder holder, int position) {
holder.setData(mKeyProfiles.get(position)); holder.setData(mKeyProfiles.get(position));
synchronized (lstHolders) {
lstHolders.add(holder);
}
holder.updateCode(); holder.updateCode();
lstHolders.add(holder);
timer.schedule(new TimerTask() {
@Override
public void run() {
uiHandler.post(new Runnable() {
@Override
public void run() {
// check if this key profile still exists
if (lstHolders.contains(holder)) {
holder.updateCode();
}
}
});
}
}, holder.keyProfile.KeyInfo.getMillisTillNextRotation(), holder.keyProfile.KeyInfo.getPeriod() * 1000);
} }
// Return the size of your dataset (invoked by the layout manager) // Return the size of your dataset (invoked by the layout manager)

5
app/src/main/java/me/impy/aegis/crypto/KeyInfo.java
View file

@ -43,6 +43,11 @@ public class KeyInfo implements Serializable {
private KeyInfo() { } private KeyInfo() { }
public long getMillisTillNextRotation() {
long p = period * 1000;
return p - (System.currentTimeMillis() % p);
}
public static KeyInfo FromURL(String s) throws Exception { public static KeyInfo FromURL(String s) throws Exception {
final Uri url = Uri.parse(s); final Uri url = Uri.parse(s);
if (!url.getScheme().equals("otpauth")) { if (!url.getScheme().equals("otpauth")) {