diff options
Diffstat (limited to 'app/src')
| -rw-r--r-- | app/src/main/java/com/wireguard/android/ProfileService.java | 118 |
1 files changed, 68 insertions, 50 deletions
diff --git a/app/src/main/java/com/wireguard/android/ProfileService.java b/app/src/main/java/com/wireguard/android/ProfileService.java index 1f40a0a1..984cf4b1 100644 --- a/app/src/main/java/com/wireguard/android/ProfileService.java +++ b/app/src/main/java/com/wireguard/android/ProfileService.java @@ -54,46 +54,6 @@ public class ProfileService extends Service { return START_STICKY; } - private class ProfileAdder extends AsyncTask<Void, Void, Boolean> { - private final Profile profile; - private final boolean shouldConnect; - - private ProfileAdder(Profile profile, boolean shouldConnect) { - super(); - if (profiles.get(profile.getName()) != null) - throw new IllegalStateException("Profile already exists: " + profile.getName()); - this.profile = profile; - this.shouldConnect = shouldConnect; - } - - @Override - protected Boolean doInBackground(Void... voids) { - Log.i(TAG, "Adding profile " + profile.getName()); - try { - final String configFile = profile.getName() + ".conf"; - if (new File(getFilesDir(), configFile).exists()) - throw new IOException("Refusing to overwrite existing profile configuration"); - final FileOutputStream stream = openFileOutput(configFile, MODE_PRIVATE); - stream.write(profile.toString().getBytes(StandardCharsets.UTF_8)); - stream.close(); - return true; - } catch (IOException e) { - Log.e(TAG, "Could not create profile " + profile.getName(), e); - return false; - } - } - - @Override - protected void onPostExecute(Boolean result) { - if (!result) - return; - profile.setIsConnected(false); - profiles.put(profile.getName(), profile); - if (shouldConnect) - new ProfileConnecter(profile).execute(); - } - } - private class ProfileConnecter extends AsyncTask<Void, Void, Boolean> { private final Profile profile; @@ -184,14 +144,10 @@ public class ProfileService extends Service { private class ProfileRemover extends AsyncTask<Void, Void, Boolean> { private final Profile profile; - private final Profile replaceWith; - private final boolean shouldConnect; - private ProfileRemover(Profile profile, Profile replaceWith, Boolean shouldConnect) { + private ProfileRemover(Profile profile) { super(); this.profile = profile; - this.replaceWith = replaceWith; - this.shouldConnect = shouldConnect != null ? shouldConnect : false; } @Override @@ -211,8 +167,70 @@ public class ProfileService extends Service { if (!result) return; profiles.remove(profile.getName()); - if (replaceWith != null) - new ProfileAdder(replaceWith, shouldConnect).execute(); + } + } + + private class ProfileUpdater extends AsyncTask<Void, Void, Boolean> { + private final String newName; + private Profile newProfile; + private final String oldName; + private final Boolean shouldConnect; + + private ProfileUpdater(String oldName, Profile newProfile, Boolean shouldConnect) { + super(); + this.newName = newProfile.getName(); + this.newProfile = newProfile; + this.oldName = oldName; + this.shouldConnect = shouldConnect; + if (profiles.values().contains(newProfile)) + throw new IllegalArgumentException("Profile " + newName + " modified directly"); + if (!newName.equals(oldName) && profiles.get(newName) != null) + throw new IllegalStateException("Profile " + newName + " already exists"); + } + + @Override + protected Boolean doInBackground(Void... voids) { + Log.i(TAG, (oldName == null ? "Adding" : "Updating") + " profile " + newName); + final File newFile = new File(getFilesDir(), newName + ".conf"); + final File oldFile = new File(getFilesDir(), oldName + ".conf"); + if (!newName.equals(oldName) && newFile.exists()) { + Log.w(TAG, "Refusing to overwrite existing profile configuration"); + return false; + } + try { + final FileOutputStream stream = openFileOutput(oldFile.getName(), MODE_PRIVATE); + stream.write(newProfile.toString().getBytes(StandardCharsets.UTF_8)); + stream.close(); + } catch (IOException e) { + Log.e(TAG, "Could not save configuration for profile " + oldName, e); + return false; + } + if (!newName.equals(oldName) && !oldFile.renameTo(newFile)) { + Log.e(TAG, "Could not rename " + oldFile.getName() + " to " + newFile.getName()); + return false; + } + return true; + } + + @Override + protected void onPostExecute(Boolean result) { + if (!result) + return; + final Profile oldProfile = profiles.remove(oldName); + if (oldProfile != null) { + try { + oldProfile.parseFrom(newProfile); + oldProfile.setName(newName); + newProfile = oldProfile; + } catch (IOException e) { + Log.e(TAG, "Could not replace profile " + oldName + " with " + newName, e); + return; + } + } + newProfile.setIsConnected(false); + profiles.put(newName, newProfile); + if (shouldConnect) + new ProfileConnecter(newProfile).execute(); } } @@ -251,7 +269,7 @@ public class ProfileService extends Service { return; if (profile.getIsConnected()) new ProfileDisconnecter(profile).execute(); - new ProfileRemover(profile, null, null).execute(); + new ProfileRemover(profile).execute(); } @Override @@ -263,9 +281,9 @@ public class ProfileService extends Service { final boolean wasConnected = oldProfile.getIsConnected(); if (wasConnected) new ProfileDisconnecter(oldProfile).execute(); - new ProfileRemover(oldProfile, newProfile, wasConnected).execute(); + new ProfileUpdater(oldName, newProfile, wasConnected).execute(); } else { - new ProfileAdder(newProfile, false).execute(); + new ProfileUpdater(null, newProfile, false).execute(); } } } |