public void run()

in src/main/java/com/googlesource/gerrit/plugins/oauth/InitOAuth.java [90:206]
102 lines of code
23 McCabe index (conditional complexity)

  public void run() throws Exception {
    ui.header("OAuth Authentication Provider");

    boolean configureGoogleOAuthProvider =
        ui.yesno(
            isConfigured(googleOAuthProviderSection),
            "Use Google OAuth provider for Gerrit login ?");
    if (configureGoogleOAuthProvider && configureOAuth(googleOAuthProviderSection)) {
      googleOAuthProviderSection.string(FIX_LEGACY_USER_ID_QUESTION, FIX_LEGACY_USER_ID, "false");
    }

    boolean configueGitHubOAuthProvider =
        ui.yesno(
            isConfigured(githubOAuthProviderSection),
            "Use GitHub OAuth provider for Gerrit login ?");
    if (configueGitHubOAuthProvider && configureOAuth(githubOAuthProviderSection)) {
      githubOAuthProviderSection.string(FIX_LEGACY_USER_ID_QUESTION, FIX_LEGACY_USER_ID, "false");
    }

    boolean configureBitbucketOAuthProvider =
        ui.yesno(
            isConfigured(bitbucketOAuthProviderSection),
            "Use Bitbucket OAuth provider for Gerrit login ?");
    if (configureBitbucketOAuthProvider && configureOAuth(bitbucketOAuthProviderSection)) {
      bitbucketOAuthProviderSection.string(
          FIX_LEGACY_USER_ID_QUESTION, FIX_LEGACY_USER_ID, "false");
    }

    boolean configureCasOAuthProvider =
        ui.yesno(
            isConfigured(casOAuthProviderSection), "Use CAS OAuth provider for Gerrit login ?");
    if (configureCasOAuthProvider && configureOAuth(casOAuthProviderSection)) {
      checkRootUrl(casOAuthProviderSection.string("CAS Root URL", ROOT_URL, null));
      casOAuthProviderSection.string(FIX_LEGACY_USER_ID_QUESTION, FIX_LEGACY_USER_ID, "false");
    }

    boolean configueFacebookOAuthProvider =
        ui.yesno(
            isConfigured(facebookOAuthProviderSection),
            "Use Facebook OAuth provider for Gerrit login ?");
    if (configueFacebookOAuthProvider) {
      configureOAuth(facebookOAuthProviderSection);
    }

    boolean configureGitLabOAuthProvider =
        ui.yesno(
            isConfigured(gitlabOAuthProviderSection),
            "Use GitLab OAuth provider for Gerrit login ?");
    if (configureGitLabOAuthProvider && configureOAuth(gitlabOAuthProviderSection)) {
      checkRootUrl(gitlabOAuthProviderSection.string("GitLab Root URL", ROOT_URL, null));
    }

    boolean configureLemonLDAPOAuthProvider =
        ui.yesno(
            isConfigured(lemonldapOAuthProviderSection),
            "Use LemonLDAP OAuth provider for Gerrit login ?");
    if (configureLemonLDAPOAuthProvider) {
      checkRootUrl(lemonldapOAuthProviderSection.string("LemonLDAP Root URL", ROOT_URL, null));
      configureOAuth(lemonldapOAuthProviderSection);
    }

    boolean configureDexOAuthProvider =
        ui.yesno(
            isConfigured(dexOAuthProviderSection), "Use Dex OAuth provider for Gerrit login ?");
    if (configureDexOAuthProvider && configureOAuth(dexOAuthProviderSection)) {
      checkRootUrl(dexOAuthProviderSection.string("Dex Root URL", ROOT_URL, null));
    }

    boolean configureKeycloakOAuthProvider =
        ui.yesno(
            isConfigured(keycloakOAuthProviderSection),
            "Use Keycloak OAuth provider for Gerrit login ?");
    if (configureKeycloakOAuthProvider && configureOAuth(keycloakOAuthProviderSection)) {
      checkRootUrl(keycloakOAuthProviderSection.string("Keycloak Root URL", ROOT_URL, null));
      keycloakOAuthProviderSection.string("Keycloak Realm", REALM, null);
    }

    // ?: Are there legacy office365 already configured on the system?
    if (isConfigured(office365OAuthProviderSection)) {
      // -> Yes, this system has already configured the old legacy office365.
      boolean configureOffice365OAuthProvider =
          ui.yesno(
              isConfigured(office365OAuthProviderSection),
              "Use Office365 OAuth provider for Gerrit login ?");
      if (configureOffice365OAuthProvider) {
        configureOAuth(office365OAuthProviderSection);
      }
    }
    // E-> No, we either are setting up on an new system or using the new azure config
    else {
      boolean configureAzureActiveDirectoryAuthProvider =
          ui.yesno(
              isConfigured(azureActiveDirectoryAuthProviderSection),
              "Use Azure OAuth provider for Gerrit login ?");
      if (configureAzureActiveDirectoryAuthProvider) {
        configureOAuth(azureActiveDirectoryAuthProviderSection);
        azureActiveDirectoryAuthProviderSection.string(
            "Tenant", TENANT, AzureActiveDirectoryService.DEFAULT_TENANT);
      }
    }

    boolean configureAirVantageOAuthProvider =
        ui.yesno(
            isConfigured(airVantageOAuthProviderSection),
            "Use AirVantage OAuth provider for Gerrit login ?");
    if (configureAirVantageOAuthProvider) {
      configureOAuth(airVantageOAuthProviderSection);
    }

    boolean configurePhabricatorOAuthProvider =
        ui.yesno(
            isConfigured(phabricatorOAuthProviderSection),
            "Use Phabricator OAuth provider for Gerrit login ?");
    if (configurePhabricatorOAuthProvider && configureOAuth(phabricatorOAuthProviderSection)) {
      checkRootUrl(phabricatorOAuthProviderSection.string("Phabricator Root URL", ROOT_URL, null));
    }
  }