/**
* Copyright 2010-present Facebook.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.internal;
import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import com.facebook.LoggingBehavior;
import com.facebook.Settings;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.Collection;
import java.util.EnumSet;
/**
* com.facebook.internal is solely for the use of other packages within the Facebook SDK for Android. Use of
* any of the classes in this package is unsupported, and they may be modified or removed without warning at
* any time.
*/
public final class ServerProtocol {
private static final String TAG = ServerProtocol.class.getName();
private static final String DIALOG_AUTHORITY_FORMAT = "m.%s";
public static final String DIALOG_PATH = "dialog/";
public static final String DIALOG_PARAM_ACCESS_TOKEN = "access_token";
public static final String DIALOG_PARAM_APP_ID = "app_id";
public static final String DIALOG_PARAM_AUTH_TYPE = "auth_type";
public static final String DIALOG_PARAM_CLIENT_ID = "client_id";
public static final String DIALOG_PARAM_DISPLAY = "display";
public static final String DIALOG_PARAM_E2E = "e2e";
public static final String DIALOG_PARAM_LEGACY_OVERRIDE = "legacy_override";
public static final String DIALOG_PARAM_REDIRECT_URI = "redirect_uri";
public static final String DIALOG_PARAM_RESPONSE_TYPE = "response_type";
public static final String DIALOG_PARAM_RETURN_SCOPES = "return_scopes";
public static final String DIALOG_PARAM_SCOPE = "scope";
public static final String DIALOG_PARAM_DEFAULT_AUDIENCE = "default_audience";
public static final String DIALOG_REREQUEST_AUTH_TYPE = "rerequest";
public static final String DIALOG_RESPONSE_TYPE_TOKEN = "token";
public static final String DIALOG_RETURN_SCOPES_TRUE = "true";
public static final String FALLBACK_DIALOG_PARAM_APP_ID = "app_id";
public static final String FALLBACK_DIALOG_PARAM_BRIDGE_ARGS = "bridge_args";
public static final String FALLBACK_DIALOG_PARAM_KEY_HASH = "android_key_hash";
public static final String FALLBACK_DIALOG_PARAM_METHOD_ARGS = "method_args";
public static final String FALLBACK_DIALOG_PARAM_METHOD_RESULTS = "method_results";
public static final String FALLBACK_DIALOG_PARAM_VERSION = "version";
public static final String FALLBACK_DIALOG_DISPLAY_VALUE_TOUCH = "touch";
// URL components
private static final String GRAPH_VIDEO_URL_FORMAT = "https://graph-video.%s";
private static final String GRAPH_URL_FORMAT = "https://graph.%s";
public static final String GRAPH_API_VERSION = "v2.2";
private static final String LEGACY_API_VERSION = "v1.0";
public static final Collection<String> errorsProxyAuthDisabled =
Utility.unmodifiableCollection("service_disabled", "AndroidAuthKillSwitchException");
public static final Collection<String> errorsUserCanceled =
Utility.unmodifiableCollection("access_denied", "OAuthAccessDeniedException");
public static final String getDialogAuthority() {
return String.format(DIALOG_AUTHORITY_FORMAT, Settings.getFacebookDomain());
}
public static final String getGraphUrlBase() {
return String.format(GRAPH_URL_FORMAT, Settings.getFacebookDomain());
}
public static final String getGraphVideoUrlBase() {
return String.format(GRAPH_VIDEO_URL_FORMAT, Settings.getFacebookDomain());
}
public static final String getAPIVersion() {
if (Settings.getPlatformCompatibilityEnabled()) {
return LEGACY_API_VERSION;
}
return GRAPH_API_VERSION;
}
public static Bundle getQueryParamsForPlatformActivityIntentWebFallback(
Context context,
String callId,
int version,
String applicationName,
Bundle methodArgs) {
String keyHash = Settings.getApplicationSignature(context);
if (Utility.isNullOrEmpty(keyHash)) {
return null;
}
Bundle webParams = new Bundle();
webParams.putString(FALLBACK_DIALOG_PARAM_KEY_HASH, keyHash);
webParams.putString(FALLBACK_DIALOG_PARAM_APP_ID, Settings.getApplicationId());
webParams.putInt(FALLBACK_DIALOG_PARAM_VERSION, version);
webParams.putString(DIALOG_PARAM_DISPLAY, FALLBACK_DIALOG_DISPLAY_VALUE_TOUCH);
Bundle bridgeArguments = new Bundle();
bridgeArguments.putString(NativeProtocol.BRIDGE_ARG_ACTION_ID_STRING, callId);
bridgeArguments.putString(NativeProtocol.BRIDGE_ARG_APP_NAME_STRING, applicationName);
methodArgs = (methodArgs == null) ? new Bundle() : methodArgs;
try {
JSONObject bridgeArgsJSON = BundleJSONConverter.convertToJSON(bridgeArguments);
JSONObject methodArgsJSON = BundleJSONConverter.convertToJSON(methodArgs);
if (bridgeArgsJSON == null || methodArgsJSON == null) {
return null;
}
webParams.putString(FALLBACK_DIALOG_PARAM_BRIDGE_ARGS, bridgeArgsJSON.toString());
webParams.putString(FALLBACK_DIALOG_PARAM_METHOD_ARGS, methodArgsJSON.toString());
} catch (JSONException je) {
webParams = null;
Logger.log(LoggingBehavior.DEVELOPER_ERRORS, Log.ERROR, TAG,
"Error creating Url -- " + je);
}
return webParams;
}
}