public void authorizeCallback()

in src/main/java/com/facebook/android/Facebook.java [391:460]
56 lines of code
13 McCabe index (conditional complexity)

    public void authorizeCallback(int requestCode, int resultCode, Intent data) {
        if (requestCode == mAuthActivityCode) {

            // Successfully redirected.
            if (resultCode == Activity.RESULT_OK) {

                // Check OAuth 2.0/2.10 error code.
                String error = data.getStringExtra("error");
                if (error == null) {
                    error = data.getStringExtra("error_type");
                }

                // A Facebook error occurred.
                if (error != null) {
                    if (error.equals(SINGLE_SIGN_ON_DISABLED)
                            || error.equals("AndroidAuthKillSwitchException")) {
                        Util.logd("Facebook-authorize", "Hosted auth currently "
                            + "disabled. Retrying dialog auth...");
                        startDialogAuth(mAuthActivity, mAuthPermissions);
                    } else if (error.equals("access_denied")
                            || error.equals("OAuthAccessDeniedException")) {
                        Util.logd("Facebook-authorize", "Login canceled by user.");
                        mAuthDialogListener.onCancel();
                    } else {
                        String description = data.getStringExtra("error_description");
                        if (description != null) {
                            error = error + ":" + description;
                        }
                        Util.logd("Facebook-authorize", "Login failed: " + error);
                        mAuthDialogListener.onFacebookError(
                          new FacebookError(error));
                    }

                // No errors.
                } else {
                    setAccessToken(data.getStringExtra(TOKEN));
                    setAccessExpiresIn(data.getStringExtra(EXPIRES));
                    if (isSessionValid()) {
                        Util.logd("Facebook-authorize",
                                "Login Success! access_token="
                                        + getAccessToken() + " expires="
                                        + getAccessExpires());
                        mAuthDialogListener.onComplete(data.getExtras());
                    } else {
                        mAuthDialogListener.onFacebookError(new FacebookError(
                                        "Failed to receive access token."));
                    }
                }

            // An error occurred before we could be redirected.
            } else if (resultCode == Activity.RESULT_CANCELED) {

                // An Android error occured.
                if (data != null) {
                    Util.logd("Facebook-authorize",
                            "Login failed: " + data.getStringExtra("error"));
                    mAuthDialogListener.onError(
                            new DialogError(
                                    data.getStringExtra("error"),
                                    data.getIntExtra("error_code", -1),
                                    data.getStringExtra("failing_url")));

                // User pressed the 'back' button.
                } else {
                    Util.logd("Facebook-authorize", "Login canceled by user.");
                    mAuthDialogListener.onCancel();
                }
            }
        }
    }