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Code Issues Releases Wiki Activity

Even better Exception handling with keyserver queries

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This commit is contained in:
Dominik Schürmann 2014-07-31 18:07:11 +02:00
parent cc034a0913
commit aa32c60a0a
1 changed files with 10 additions and 8 deletions
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18
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/keyimport/HkpKeyserver.java
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@ -217,7 +217,7 @@ public class HkpKeyserver extends Keyserver {
throw new HttpError(response, data);
}
} catch (IOException e) {
throw new QueryFailedException("querying server(s) for '" + mHost + "' failed");
throw new QueryFailedException("Keyserver '" + mHost + "' is unavailable. Check your Internet connection!");
}
}
@ -242,24 +242,26 @@ public class HkpKeyserver extends Keyserver {
try {
data = query(request);
} catch (HttpError e) {
if (e.getCode() == 404) {
throw new QueryFailedException("keyserver '" + mHost + "' not found. Error 404");
} else if (e.getData() != null) {
if (e.getData() != null) {
Log.d(Constants.TAG, "returned error data: " + e.getData().toLowerCase(Locale.US));
if (e.getData().toLowerCase(Locale.US).contains("no keys found")) {
// NOTE: This is also a 404 error for some keyservers!
return results;
} else if (e.getData().toLowerCase(Locale.US).contains("too many")) {
throw new TooManyResponsesException();
} else if (e.getData().toLowerCase(Locale.US).contains("insufficient")) {
throw new QueryTooShortException();
} else if (e.getCode() == 404) {
// NOTE: handle this 404 at last, maybe it was a "no keys found" error
throw new QueryFailedException("Keyserver '" + mHost + "' not found. Error 404");
} else {
// NOTE: some keyserver do not provide a more detailed error response
throw new QueryFailedException("Either no keys or too many have been found. Please improve your query!");
}
// NOTE: some keyserver do not provide a more detailed error response
throw new QueryFailedException("Either no keys or too many have been found. Please improve your query!");
}
throw new QueryFailedException("querying server(s) for '" + mHost + "' failed");
throw new QueryFailedException("Querying server(s) for '" + mHost + "' failed.");
}
final Matcher matcher = PUB_KEY_LINE.matcher(data);