public static Intent createPlatformServiceIntent(Context context) {
for (NativeAppInfo appInfo : facebookAppInfoList) {
Intent intent =
new Intent(INTENT_ACTION_PLATFORM_SERVICE)
.setPackage(appInfo.getPackage())
.addCategory(Intent.CATEGORY_DEFAULT);
intent = validateServiceIntent(context, intent, appInfo);
if (intent != null) {
return intent;
}
}
return null;
}
public static Intent createTokenRefreshIntent(Context context) {
for (NativeAppInfo appInfo : facebookAppInfoList) {
Intent intent =
new Intent().setClassName(appInfo.getPackage(), FACEBOOK_TOKEN_REFRESH_ACTIVITY);
intent = validateServiceIntent(context, intent, appInfo);
if (intent != null) {
return intent;
}
}
return null;
}
public static Intent createProxyAuthIntent(
Context context,
String applicationId,
List<String> permissions,
String e2e,
boolean isRerequest,
SessionDefaultAudience defaultAudience) {
for (NativeAppInfo appInfo : facebookAppInfoList) {
Intent intent =
new Intent()
.setClassName(appInfo.getPackage(), FACEBOOK_PROXY_AUTH_ACTIVITY)
.putExtra(FACEBOOK_PROXY_AUTH_APP_ID_KEY, applicationId);
if (!Utility.isNullOrEmpty(permissions)) {
intent.putExtra(FACEBOOK_PROXY_AUTH_PERMISSIONS_KEY, TextUtils.join(",", permissions));
}
if (!Utility.isNullOrEmpty(e2e)) {
intent.putExtra(FACEBOOK_PROXY_AUTH_E2E_KEY, e2e);
}
intent.putExtra(
ServerProtocol.DIALOG_PARAM_RESPONSE_TYPE, ServerProtocol.DIALOG_RESPONSE_TYPE_TOKEN);
intent.putExtra(
ServerProtocol.DIALOG_PARAM_RETURN_SCOPES, ServerProtocol.DIALOG_RETURN_SCOPES_TRUE);
intent.putExtra(
ServerProtocol.DIALOG_PARAM_DEFAULT_AUDIENCE,
defaultAudience.getNativeProtocolAudience());
if (!Settings.getPlatformCompatibilityEnabled()) {
// Override the API Version for Auth
intent.putExtra(
ServerProtocol.DIALOG_PARAM_LEGACY_OVERRIDE, ServerProtocol.GRAPH_API_VERSION);
// Only set the rerequest auth type for non legacy requests
if (isRerequest) {
intent.putExtra(
ServerProtocol.DIALOG_PARAM_AUTH_TYPE, ServerProtocol.DIALOG_REREQUEST_AUTH_TYPE);
}
}
intent = validateActivityIntent(context, intent, appInfo);
if (intent != null) {
return intent;
}
}
return null;
}
private static Intent findActivityIntent(
Context context, String activityAction, String internalAction) {
List<NativeAppInfo> list = actionToAppInfoMap.get(internalAction);
if (list == null) {
return null;
}
Intent intent = null;
for (NativeAppInfo appInfo : list) {
intent =
new Intent()
.setAction(activityAction)
.setPackage(appInfo.getPackage())
.addCategory(Intent.CATEGORY_DEFAULT);
intent = validateActivityIntent(context, intent, appInfo);
if (intent != null) {
return intent;
}
}
return intent;
}
static Intent validateServiceIntent(Context context, Intent intent, NativeAppInfo appInfo) {
if (intent == null) {
return null;
}
ResolveInfo resolveInfo = context.getPackageManager().resolveService(intent, 0);
if (resolveInfo == null) {
return null;
}
if (!appInfo.validateSignature(context, resolveInfo.serviceInfo.packageName)) {
return null;
}
return intent;
}
private static Uri buildPlatformProviderVersionURI(NativeAppInfo appInfo) {
return Uri.parse(CONTENT_SCHEME + appInfo.getPackage() + PLATFORM_PROVIDER_VERSIONS);
}
