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Skip downloading messages when roaming

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M66B
2019-04-19 18:54:40 +02:00
parent 37de0f0112
commit a018704ac8
5 changed files with 43 additions and 1 deletions
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22
app/src/main/java/eu/faircode/email/Helper.java
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@@ -780,6 +780,7 @@ public class Helper {
private Boolean connected = null;
private Boolean suitable = null;
private Boolean unmetered = null;
private Boolean roaming = null;
boolean isConnected() {
return (connected != null && connected);
@@ -793,6 +794,10 @@ public class Helper {
return (unmetered != null && unmetered);
}
boolean isRoaming() {
return (roaming != null && roaming);
}
public void update(NetworkState newState) {
connected = newState.connected;
unmetered = newState.unmetered;
@@ -809,6 +814,23 @@ public class Helper {
state.connected = (isMetered != null);
state.unmetered = (isMetered != null && !isMetered);
state.suitable = (isMetered != null && (metered || !isMetered));
if (state.connected) {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
NetworkInfo ani = cm.getActiveNetworkInfo();
if (ani != null)
state.roaming = ani.isRoaming();
} else {
Network active = cm.getActiveNetwork();
if (active != null) {
NetworkCapabilities caps = cm.getNetworkCapabilities(active);
if (caps != null)
state.roaming = !caps.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING);
}
}
}
return state;
}