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13 changes: 7 additions & 6 deletions source/extensions/filters/http/oauth2/filter.h
Original file line number Diff line number Diff line change
Expand Up @@ -51,23 +51,23 @@ class SDSSecretReader : public SecretReader {
Secret::GenericSecretConfigProviderSharedPtr token_secret_provider, Api::Api& api)
: api_(api), client_secret_provider_(std::move(client_secret_provider)),
token_secret_provider_(std::move(token_secret_provider)) {
readAndWatchSecret(client_secret_, *client_secret_provider_);
readAndWatchSecret(token_secret_, *token_secret_provider_);
readAndWatchSecret(client_secret_, *client_secret_provider_, update_callback_client_);
readAndWatchSecret(token_secret_, *token_secret_provider_, update_callback_token_);
}

const std::string& clientSecret() const override { return client_secret_; }

const std::string& tokenSecret() const override { return token_secret_; }

private:
void readAndWatchSecret(std::string& value,
Secret::GenericSecretConfigProvider& secret_provider) {
void readAndWatchSecret(std::string& value, Secret::GenericSecretConfigProvider& secret_provider,

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Could you return the update_callback from the method instead of using a parameter? I think it would be more readable...

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Good point.

Envoy::Common::CallbackHandlePtr& update_callback) {
const auto* secret = secret_provider.secret();
if (secret != nullptr) {
value = Config::DataSource::read(secret->secret(), true, api_);
}

update_callback_ = secret_provider.addUpdateCallback([&secret_provider, this, &value]() {
update_callback = secret_provider.addUpdateCallback([&secret_provider, this, &value]() {
const auto* secret = secret_provider.secret();
if (secret != nullptr) {
value = Config::DataSource::read(secret->secret(), true, api_);
Expand All @@ -77,7 +77,8 @@ class SDSSecretReader : public SecretReader {
std::string client_secret_;
std::string token_secret_;
Api::Api& api_;
Envoy::Common::CallbackHandlePtr update_callback_;
Envoy::Common::CallbackHandlePtr update_callback_client_;
Envoy::Common::CallbackHandlePtr update_callback_token_;

Secret::GenericSecretConfigProviderSharedPtr client_secret_provider_;
Secret::GenericSecretConfigProviderSharedPtr token_secret_provider_;
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