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Code Issues Releases Wiki Activity

Reload hosts file when needed only

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This commit is contained in:
M66B 2016-02-15 13:10:35 +01:00
parent dbe4414501
commit 1c5a7a188e
1 changed files with 40 additions and 30 deletions
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16
app/src/main/java/eu/faircode/netguard/SinkholeService.java
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@ -98,6 +98,7 @@ public class SinkholeService extends VpnService implements SharedPreferences.OnS
private Object subscriptionsChangedListener = null;
private ParcelFileDescriptor vpn = null;
private long last_hosts_modified = 0;
private Map<String, Boolean> mapHostsBlocked = new HashMap<>();
private Map<Integer, Boolean> mapUidAllowed = new HashMap<>();
private Map<Integer, Integer> mapUidKnown = new HashMap<>();
@ -943,11 +944,21 @@ public class SinkholeService extends VpnService implements SharedPreferences.OnS
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(SinkholeService.this);
boolean use_hosts = prefs.getBoolean("filter_allowed", false) && prefs.getBoolean("use_hosts", false);
File hosts = new File(getFilesDir(), "hosts.txt");
Log.i(TAG, hosts + "=" + use_hosts);
if (!use_hosts || !hosts.exists() || !hosts.canRead()) {
Log.i(TAG, "Hosts file use=" + use_hosts + " exists=" + hosts.exists());
mapHostsBlocked.clear();
return;
}
boolean changed = (hosts.lastModified() != last_hosts_modified);
if (!changed && mapHostsBlocked.size() > 0) {
Log.i(TAG, "Hosts file unchanged");
return;
}
last_hosts_modified = hosts.lastModified();
mapHostsBlocked.clear();
if (use_hosts && hosts.exists() && hosts.canRead()) {
int count = 0;
BufferedReader br = null;
try {
@ -979,7 +990,6 @@ public class SinkholeService extends VpnService implements SharedPreferences.OnS
}
}
}
}
private void prepareUidIPFilters() {
Map<Long, Map<InetAddress, Boolean>> map = new HashMap<>();