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Code Issues Releases Wiki Activity

Cleanup

This commit is contained in:
M66B 2019-03-16 18:38:47 +00:00
parent b0cc2ac631
commit 9ff04f8277
1 changed files with 18 additions and 33 deletions
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51
app/src/main/java/eu/faircode/email/Helper.java
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@ -729,14 +729,14 @@ public class Helper {
boolean metered = prefs.getBoolean("metered", true);
NetworkState state = new NetworkState();
Boolean isMetered = isMetered(context, false);
Boolean isMetered = isMetered(context);
state.connected = (isMetered != null);
state.unmetered = (isMetered != null && !isMetered);
state.suitable = (isMetered != null && (metered || !isMetered));
return state;
}
private static Boolean isMetered(Context context, boolean log) {
private static Boolean isMetered(Context context) {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
@ -748,45 +748,38 @@ public class Helper {
Network active = cm.getActiveNetwork();
if (active == null) {
if (log)
EntityLog.log(context, "isMetered: no active network");
Log.i("isMetered: no active network");
return null;
}
NetworkCapabilities caps = cm.getNetworkCapabilities(active);
if (caps == null) {
if (log)
EntityLog.log(context, "isMetered: active no caps");
Log.i("isMetered: active no caps");
return null; // network unknown
}
if (log)
EntityLog.log(context, "isMetered: active caps=" + caps);
Log.i("isMetered: active caps=" + caps);
if (caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_VPN) &&
!caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)) {
if (log)
EntityLog.log(context, "isMetered: no internet");
Log.i("isMetered: no internet");
return null;
}
if (!caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED)) {
if (log)
EntityLog.log(context, "isMetered: active restricted");
Log.i("isMetered: active restricted");
return null;
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P &&
!caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_FOREGROUND)) {
if (log)
EntityLog.log(context, "isMetered: active background");
Log.i("isMetered: active background");
return null;
}
if (caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_VPN)) {
boolean unmetered = caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
if (log)
EntityLog.log(context, "isMetered: active not VPN unmetered=" + unmetered);
Log.i("isMetered: active not VPN unmetered=" + unmetered);
return !unmetered;
}
@ -798,54 +791,46 @@ public class Helper {
for (Network network : networks) {
caps = cm.getNetworkCapabilities(network);
if (caps == null) {
if (log)
EntityLog.log(context, "isMetered: no underlying caps");
Log.i("isMetered: no underlying caps");
continue; // network unknown
}
if (log)
Log.i("isMetered: underlying caps=" + caps);
Log.i("isMetered: underlying caps=" + caps);
if (!caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)) {
if (log)
EntityLog.log(context, "isMetered: underlying no internet");
Log.i("isMetered: underlying no internet");
continue;
}
if (!caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED)) {
if (log)
EntityLog.log(context, "isMetered: underlying restricted");
Log.i("isMetered: underlying restricted");
continue;
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P &&
!caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_FOREGROUND)) {
if (log)
EntityLog.log(context, "isMetered: underlying background");
Log.i("isMetered: underlying background");
continue;
}
if (caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_VPN)) {
underlying = true;
if (log)
Log.i("isMetered: underlying is connected");
Log.i("isMetered: underlying is connected");
if (caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED)) {
if (log)
EntityLog.log(context, "isMetered: underlying is unmetered");
Log.i("isMetered: underlying is unmetered");
return false;
}
}
}
if (!underlying) {
EntityLog.log(context, "isMetered: no underlying network");
Log.i("isMetered: no underlying network");
return null;
}
if (log)
EntityLog.log(context, "isMetered: underlying assume metered");
// Assume metered
Log.i("isMetered: underlying assume metered");
return true;
}