Client: Separate into different files

1 files changed, 0 insertions, 929 deletions

diff --git a/client/client.go b/client/client.go
index 4cf95cd..2808426 100644
--- a/client/client.go
+++ b/client/client.go
@@ -1,7 +1,6 @@
 package client
 
 import (
-	"errors"
 	"fmt"
 	"strings"
 
@@ -9,7 +8,6 @@ import (
 	"github.com/eduvpn/eduvpn-common/internal/discovery"
 	"github.com/eduvpn/eduvpn-common/internal/fsm"
 	"github.com/eduvpn/eduvpn-common/internal/log"
-	"github.com/eduvpn/eduvpn-common/internal/oauth"
 	"github.com/eduvpn/eduvpn-common/internal/server"
 	"github.com/eduvpn/eduvpn-common/internal/util"
 	"github.com/eduvpn/eduvpn-common/types"
@@ -143,202 +141,6 @@ func (client *Client) Deregister() {
 	*client = Client{}
 }
 
-// goBackInternal uses the public go back but logs an error if it happened.
-func (client *Client) goBackInternal() {
-	goBackErr := client.GoBack()
-	if goBackErr != nil {
-		client.Logger.Info(
-			fmt.Sprintf(
-				"Failed going back, error: %s",
-				types.GetErrorTraceback(goBackErr),
-			),
-		)
-	}
-}
-
-// GoBack transitions the FSM back to the previous UI state, for now this is always the NO_SERVER state.
-func (client *Client) GoBack() error {
-	errorMessage := "failed to go back"
-	if client.InFSMState(STATE_DEREGISTERED) {
-		client.Logger.Error("Wrong state, cannot go back when deregistered")
-		return &types.WrappedErrorMessage{
-			Message: errorMessage,
-			Err:     FSMDeregisteredError{}.CustomError(),
-		}
-	}
-
-	// FIXME: Abitrary back transitions don't work because we need the approriate data
-	client.FSM.GoTransitionWithData(STATE_NO_SERVER, client.Servers, false)
-	return nil
-}
-
-// ensureLogin logs the user back in if needed.
-// It runs the FSM transitions to ask for user input.
-func (client *Client) ensureLogin(chosenServer server.Server) error {
-	errorMessage := "failed ensuring login"
-	// Relogin with oauth
-	// This moves the state to authorized
-	if server.NeedsRelogin(chosenServer) {
-		url, urlErr := server.GetOAuthURL(chosenServer, client.Name)
-
-		client.FSM.GoTransitionWithData(STATE_OAUTH_STARTED, url, true)
-
-		if urlErr != nil {
-			client.goBackInternal()
-			return &types.WrappedErrorMessage{Message: errorMessage, Err: urlErr}
-		}
-
-		exchangeErr := server.OAuthExchange(chosenServer)
-
-		if exchangeErr != nil {
-			client.goBackInternal()
-			return &types.WrappedErrorMessage{Message: errorMessage, Err: exchangeErr}
-		}
-	}
-	// OAuth was valid, ensure we are in the authorized state
-	client.FSM.GoTransition(STATE_AUTHORIZED)
-	return nil
-}
-
-// getConfigAuth gets a config with authorization and authentication.
-// It also asks for a profile if no valid profile is found.
-func (client *Client) getConfigAuth(
-	chosenServer server.Server,
-	preferTCP bool,
-) (string, string, error) {
-	loginErr := client.ensureLogin(chosenServer)
-	if loginErr != nil {
-		return "", "", loginErr
-	}
-	client.FSM.GoTransition(STATE_REQUEST_CONFIG)
-
-	validProfile, profileErr := server.HasValidProfile(chosenServer)
-	if profileErr != nil {
-		return "", "", profileErr
-	}
-
-	// No valid profile, ask for one
-	if !validProfile {
-		askProfileErr := client.askProfile(chosenServer)
-		if askProfileErr != nil {
-			return "", "", askProfileErr
-		}
-	}
-
-	// We return the error otherwise we wrap it too much
-	return server.GetConfig(chosenServer, preferTCP)
-}
-
-// retryConfigAuth retries the getConfigAuth function if the tokens are invalid.
-// If OAuth is cancelled, it makes sure that we only forward the error as additional info.
-func (client *Client) retryConfigAuth(
-	chosenServer server.Server,
-	preferTCP bool,
-) (string, string, error) {
-	errorMessage := "failed authorized config retry"
-	config, configType, configErr := client.getConfigAuth(chosenServer, preferTCP)
-	if configErr != nil {
-		level := types.ERR_OTHER
-		var error *oauth.OAuthTokensInvalidError
-		var oauthCancelledError *oauth.OAuthCancelledCallbackError
-
-		// Only retry if the error is that the tokens are invalid
-		if errors.As(configErr, &error) {
-			config, configType, configErr = client.getConfigAuth(
-				chosenServer,
-				preferTCP,
-			)
-			if configErr == nil {
-				return config, configType, nil
-			}
-		}
-		if errors.As(configErr, &oauthCancelledError) {
-			level = types.ERR_INFO
-		}
-		client.goBackInternal()
-		return "", "", &types.WrappedErrorMessage{Level: level, Message: errorMessage, Err: configErr}
-	}
-	return config, configType, nil
-}
-
-// getConfig gets an OpenVPN/WireGuard configuration by contacting the server, moving the FSM towards the DISCONNECTED state and then saving the local configuration file.
-func (client *Client) getConfig(
-	chosenServer server.Server,
-	preferTCP bool,
-) (string, string, error) {
-	errorMessage := "failed to get a configuration for OpenVPN/Wireguard"
-	if client.InFSMState(STATE_DEREGISTERED) {
-		return "", "", &types.WrappedErrorMessage{
-			Message: errorMessage,
-			Err:     FSMDeregisteredError{}.CustomError(),
-		}
-	}
-
-	config, configType, configErr := client.retryConfigAuth(chosenServer, preferTCP)
-
-	if configErr != nil {
-		return "", "", &types.WrappedErrorMessage{Level: types.GetErrorLevel(configErr), Message: errorMessage, Err: configErr}
-	}
-
-	currentServer, currentServerErr := client.Servers.GetCurrentServer()
-	if currentServerErr != nil {
-		return "", "", &types.WrappedErrorMessage{Message: errorMessage, Err: currentServerErr}
-	}
-
-	// Signal the server display info
-	client.FSM.GoTransitionWithData(STATE_DISCONNECTED, currentServer, false)
-
-	// Save the config
-	saveErr := client.Config.Save(&client)
-	if saveErr != nil {
-		client.Logger.Info(
-			fmt.Sprintf(
-				"Failed saving configuration after getting a server: %s",
-				types.GetErrorTraceback(saveErr),
-			),
-		)
-	}
-
-	return config, configType, nil
-}
-
-// SetSecureLocation sets the location for the current secure location server. countryCode is the secure location to be chosen.
-// This function returns an error e.g. if the server cannot be found or the location is wrong.
-func (client *Client) SetSecureLocation(countryCode string) error {
-	errorMessage := "failed asking secure location"
-
-	// Not supported with Let's Connect!
-	if client.isLetsConnect() {
-		return &types.WrappedErrorMessage{Message: errorMessage, Err: LetsConnectNotSupportedError{}}
-	}
-
-	server, serverErr := client.Discovery.GetServerByCountryCode(countryCode, "secure_internet")
-	if serverErr != nil {
-		client.Logger.Error(
-			fmt.Sprintf(
-				"Failed getting secure internet server by country code: %s with error: %s",
-				countryCode,
-				types.GetErrorTraceback(serverErr),
-			),
-		)
-		client.goBackInternal()
-		return &types.WrappedErrorMessage{Message: errorMessage, Err: serverErr}
-	}
-
-	setLocationErr := client.Servers.SetSecureLocation(server)
-	if setLocationErr != nil {
-		client.Logger.Error(
-			fmt.Sprintf(
-				"Failed setting secure internet server with error: %s",
-				types.GetErrorTraceback(setLocationErr),
-			),
-		)
-		client.goBackInternal()
-		return &types.WrappedErrorMessage{Message: errorMessage, Err: setLocationErr}
-	}
-	return nil
-}
-
 // askProfile asks the user for a profile by moving the FSM to the ASK_PROFILE state.
 func (client *Client) askProfile(chosenServer server.Server) error {
 	base, baseErr := chosenServer.GetBase()
@@ -349,453 +151,6 @@ func (client *Client) askProfile(chosenServer server.Server) error {
 	return nil
 }
 
-// askSecureLocation asks the user to choose a Secure Internet location by moving the FSM to the STATE_ASK_LOCATION state.
-func (client *Client) askSecureLocation() error {
-	locations := client.Discovery.GetSecureLocationList()
-
-	// Ask for the location in the callback
-	client.FSM.GoTransitionWithData(STATE_ASK_LOCATION, locations, false)
-
-	// The state has changed, meaning setting the secure location was not successful
-	if client.FSM.Current != STATE_ASK_LOCATION {
-		// TODO: maybe a custom type for this errors.new?
-		return &types.WrappedErrorMessage{
-			Message: "failed setting secure location",
-			Err:     errors.New("failed loading secure location"),
-		}
-	}
-	return nil
-}
-
-// RemoveSecureInternet removes the current secure internet server.
-// It returns an error if the server cannot be removed due to the state being DEREGISTERED.
-// Note that if the server does not exist, it returns nil as an error.
-func (client *Client) RemoveSecureInternet() error {
-	if client.InFSMState(STATE_DEREGISTERED) {
-		client.Logger.Error("Failed removing secure internet server due to deregistered")
-		return &types.WrappedErrorMessage{
-			Message: "failed to remove Secure Internet",
-			Err:     FSMDeregisteredError{}.CustomError(),
-		}
-	}
-	// No error because we can only have one secure internet server and if there are no secure internet servers, this is a NO-OP
-	client.Servers.RemoveSecureInternet()
-	client.FSM.GoTransitionWithData(STATE_NO_SERVER, client.Servers, false)
-	// Save the config
-	saveErr := client.Config.Save(&client)
-	if saveErr != nil {
-		client.Logger.Info(
-			fmt.Sprintf(
-				"Failed saving configuration after removing a secure internet server: %s",
-				types.GetErrorTraceback(saveErr),
-			),
-		)
-	}
-	return nil
-}
-
-// RemoveInstituteAccess removes the institute access server with `url`.
-// It returns an error if the server cannot be removed due to the state being DEREGISTERED.
-// Note that if the server does not exist, it returns nil as an error.
-func (client *Client) RemoveInstituteAccess(url string) error {
-	if client.InFSMState(STATE_DEREGISTERED) {
-		return &types.WrappedErrorMessage{
-			Message: "failed to remove Institute Access",
-			Err:     FSMDeregisteredError{}.CustomError(),
-		}
-	}
-	// No error because this is a NO-OP if the server doesn't exist
-	client.Servers.RemoveInstituteAccess(url)
-	client.FSM.GoTransitionWithData(STATE_NO_SERVER, client.Servers, false)
-	// Save the config
-	saveErr := client.Config.Save(&client)
-	if saveErr != nil {
-		client.Logger.Info(
-			fmt.Sprintf(
-				"Failed saving configuration after removing an institute access server: %s",
-				types.GetErrorTraceback(saveErr),
-			),
-		)
-	}
-	return nil
-}
-
-// RemoveCustomServer removes the custom server with `url`.
-// It returns an error if the server cannot be removed due to the state being DEREGISTERED.
-// Note that if the server does not exist, it returns nil as an error.
-func (client *Client) RemoveCustomServer(url string) error {
-	if client.InFSMState(STATE_DEREGISTERED) {
-		return &types.WrappedErrorMessage{
-			Message: "failed to remove Custom Server",
-			Err:     FSMDeregisteredError{}.CustomError(),
-		}
-	}
-	// No error because this is a NO-OP if the server doesn't exist
-	client.Servers.RemoveCustomServer(url)
-	client.FSM.GoTransitionWithData(STATE_NO_SERVER, client.Servers, false)
-	// Save the config
-	saveErr := client.Config.Save(&client)
-	if saveErr != nil {
-		client.Logger.Info(
-			fmt.Sprintf(
-				"Failed saving configuration after removing a custom server: %s",
-				types.GetErrorTraceback(saveErr),
-			),
-		)
-	}
-	return nil
-}
-
-// AddInstituteServer adds an Institute Access server by `url`.
-func (client *Client) AddInstituteServer(url string) (server.Server, error) {
-	errorMessage := fmt.Sprintf("failed adding Institute Access server with url %s", url)
-
-	// Not supported with Let's Connect!
-	if client.isLetsConnect() {
-		return nil, &types.WrappedErrorMessage{Message: errorMessage, Err: LetsConnectNotSupportedError{}}
-	}
-
-	// Indicate that we're loading the server
-	client.FSM.GoTransition(STATE_LOADING_SERVER)
-
-	// FIXME: Do nothing with discovery here as the client already has it
-	// So pass a server as the parameter
-	instituteServer, discoErr := client.Discovery.GetServerByURL(url, "institute_access")
-	if discoErr != nil {
-		client.goBackInternal()
-		return nil, &types.WrappedErrorMessage{Message: errorMessage, Err: discoErr}
-	}
-
-	// Add the secure internet server
-	server, serverErr := client.Servers.AddInstituteAccessServer(instituteServer)
-	if serverErr != nil {
-		client.goBackInternal()
-		return nil, &types.WrappedErrorMessage{Message: errorMessage, Err: serverErr}
-	}
-
-	// Indicate that we want to authorize this server
-	client.FSM.GoTransition(STATE_CHOSEN_SERVER)
-
-	// Authorize it
-	loginErr := client.ensureLogin(server)
-	if loginErr != nil {
-		// Removing is best effort
-		_ = client.RemoveInstituteAccess(url)
-		return nil, &types.WrappedErrorMessage{Level: types.GetErrorLevel(loginErr), Message: errorMessage, Err: loginErr}
-	}
-
-	client.FSM.GoTransitionWithData(STATE_NO_SERVER, client.Servers, false)
-	return server, nil
-}
-
-// AddSecureInternetHomeServer adds a Secure Internet Home Server with `orgID` that was obtained from the Discovery file.
-// Because there is only one Secure Internet Home Server, it replaces the existing one.
-func (client *Client) AddSecureInternetHomeServer(orgID string) (server.Server, error) {
-	errorMessage := fmt.Sprintf(
-		"failed adding Secure Internet home server with organization ID %s",
-		orgID,
-	)
-
-	// Not supported with Let's Connect!
-	if client.isLetsConnect() {
-		return nil, &types.WrappedErrorMessage{Message: errorMessage, Err: LetsConnectNotSupportedError{}}
-	}
-
-	// Indicate that we're loading the server
-	client.FSM.GoTransition(STATE_LOADING_SERVER)
-
-	// Get the secure internet URL from discovery
-	secureOrg, secureServer, discoErr := client.Discovery.GetSecureHomeArgs(orgID)
-	if discoErr != nil {
-		client.goBackInternal()
-		return nil, &types.WrappedErrorMessage{Message: errorMessage, Err: discoErr}
-	}
-
-	// Add the secure internet server
-	server, serverErr := client.Servers.AddSecureInternet(secureOrg, secureServer)
-	if serverErr != nil {
-		client.goBackInternal()
-		return nil, &types.WrappedErrorMessage{Message: errorMessage, Err: serverErr}
-	}
-
-	locationErr := client.askSecureLocation()
-	if locationErr != nil {
-		// Removing is best effort
-		_ = client.RemoveSecureInternet()
-		return nil, &types.WrappedErrorMessage{Message: errorMessage, Err: locationErr}
-	}
-
-	// Server has been chosen for authentication
-	client.FSM.GoTransition(STATE_CHOSEN_SERVER)
-
-	// Authorize it
-	loginErr := client.ensureLogin(server)
-	if loginErr != nil {
-		// Removing is best effort
-		_ = client.RemoveSecureInternet()
-		return nil, &types.WrappedErrorMessage{Level: types.GetErrorLevel(loginErr), Message: errorMessage, Err: loginErr}
-	}
-	client.FSM.GoTransitionWithData(STATE_NO_SERVER, client.Servers, false)
-	return server, nil
-}
-
-// AddCustomServer adds a Custom Server by `url`
-func (client *Client) AddCustomServer(url string) (server.Server, error) {
-	errorMessage := fmt.Sprintf("failed adding Custom server with url %s", url)
-
-	url, urlErr := util.EnsureValidURL(url)
-	if urlErr != nil {
-		return nil, &types.WrappedErrorMessage{Message: errorMessage, Err: urlErr}
-	}
-
-	// Indicate that we're loading the server
-	client.FSM.GoTransition(STATE_LOADING_SERVER)
-
-	customServer := &types.DiscoveryServer{
-		BaseURL:     url,
-		DisplayName: map[string]string{"en": url},
-		Type:        "custom_server",
-	}
-
-	// A custom server is just an institute access server under the hood
-	server, serverErr := client.Servers.AddCustomServer(customServer)
-	if serverErr != nil {
-		client.goBackInternal()
-		return nil, &types.WrappedErrorMessage{Message: errorMessage, Err: serverErr}
-	}
-
-	// Server has been chosen for authentication
-	client.FSM.GoTransition(STATE_CHOSEN_SERVER)
-
-	// Authorize it
-	loginErr := client.ensureLogin(server)
-	if loginErr != nil {
-		// removing is best effort
-		_ = client.RemoveCustomServer(url)
-		return nil, &types.WrappedErrorMessage{Level: types.GetErrorLevel(loginErr), Message: errorMessage, Err: loginErr}
-	}
-
-	client.FSM.GoTransitionWithData(STATE_NO_SERVER, client.Servers, false)
-	return server, nil
-}
-
-// GetConfigInstituteAccess gets a configuration for an Institute Access Server.
-// It ensures that the Institute Access Server exists by creating or using an existing one with the url.
-// `preferTCP` indicates that the client wants to use TCP (through OpenVPN) to establish the VPN tunnel.
-func (client *Client) GetConfigInstituteAccess(url string, preferTCP bool) (string, string, error) {
-	errorMessage := fmt.Sprintf("failed getting a configuration for Institute Access %s", url)
-
-	// Not supported with Let's Connect!
-	if client.isLetsConnect() {
-		return "", "", &types.WrappedErrorMessage{Message: errorMessage, Err: LetsConnectNotSupportedError{}}
-	}
-
-	client.FSM.GoTransition(STATE_LOADING_SERVER)
-
-	// Get the server if it exists
-	server, serverErr := client.Servers.GetInstituteAccess(url)
-	if serverErr != nil {
-		client.Logger.Error(
-			fmt.Sprintf(
-				"Failed getting an institute access server configuration with error: %s",
-				types.GetErrorTraceback(serverErr),
-			),
-		)
-		client.goBackInternal()
-		return "", "", &types.WrappedErrorMessage{Message: errorMessage, Err: serverErr}
-	}
-
-	// Set the server as the current
-	currentErr := client.Servers.SetInstituteAccess(server)
-	if currentErr != nil {
-		return "", "", &types.WrappedErrorMessage{Message: errorMessage, Err: currentErr}
-	}
-
-	// The server has now been chosen
-	client.FSM.GoTransition(STATE_CHOSEN_SERVER)
-
-	config, configType, configErr := client.getConfig(server, preferTCP)
-	if configErr != nil {
-		client.Logger.Inherit(configErr,
-			fmt.Sprintf(
-				"Failed getting an institute access server configuration with error: %s",
-				types.GetErrorTraceback(configErr),
-			),
-		)
-		client.goBackInternal()
-		return "", "", &types.WrappedErrorMessage{Level: types.GetErrorLevel(configErr), Message: errorMessage, Err: configErr}
-	}
-	return config, configType, nil
-}
-
-// GetConfigSecureInternet gets a configuration for a Secure Internet Server.
-// It ensures that the Secure Internet Server exists by creating or using an existing one with the orgID.
-// `preferTCP` indicates that the client wants to use TCP (through OpenVPN) to establish the VPN tunnel.
-func (client *Client) GetConfigSecureInternet(
-	orgID string,
-	preferTCP bool,
-) (string, string, error) {
-	errorMessage := fmt.Sprintf(
-		"failed getting a configuration for Secure Internet organization %s",
-		orgID,
-	)
-
-	// Not supported with Let's Connect!
-	if client.isLetsConnect() {
-		return "", "", &types.WrappedErrorMessage{Message: errorMessage, Err: LetsConnectNotSupportedError{}}
-	}
-
-	client.FSM.GoTransition(STATE_LOADING_SERVER)
-
-	// Get the server if it exists
-	server, serverErr := client.Servers.GetSecureInternetHomeServer()
-	if serverErr != nil {
-		client.Logger.Error(
-			fmt.Sprintf(
-				"Failed getting a custom server configuration with error: %s",
-				types.GetErrorTraceback(serverErr),
-			),
-		)
-		client.goBackInternal()
-		return "", "", &types.WrappedErrorMessage{Message: errorMessage, Err: serverErr}
-	}
-
-	// Set the server as the current
-	currentErr := client.Servers.SetSecureInternet(server)
-	if currentErr != nil {
-		return "", "", &types.WrappedErrorMessage{Message: errorMessage, Err: currentErr}
-	}
-
-	client.FSM.GoTransition(STATE_CHOSEN_SERVER)
-
-	config, configType, configErr := client.getConfig(server, preferTCP)
-	if configErr != nil {
-		client.Logger.Inherit(
-			configErr,
-			fmt.Sprintf(
-				"Failed getting a secure internet configuration with error: %s",
-				types.GetErrorTraceback(configErr),
-			),
-		)
-		client.goBackInternal()
-		return "", "", &types.WrappedErrorMessage{Level: types.GetErrorLevel(configErr), Message: errorMessage, Err: configErr}
-	}
-	return config, configType, nil
-}
-
-// GetConfigCustomServer gets a configuration for a Custom Server.
-// It ensures that the Custom Server exists by creating or using an existing one with the url.
-// `preferTCP` indicates that the client wants to use TCP (through OpenVPN) to establish the VPN tunnel.
-func (client *Client) GetConfigCustomServer(url string, preferTCP bool) (string, string, error) {
-	errorMessage := fmt.Sprintf("failed getting a configuration for custom server %s", url)
-
-	url, urlErr := util.EnsureValidURL(url)
-	if urlErr != nil {
-		return "", "", &types.WrappedErrorMessage{Message: errorMessage, Err: urlErr}
-	}
-
-	client.FSM.GoTransition(STATE_LOADING_SERVER)
-
-	// Get the server if it exists
-	server, serverErr := client.Servers.GetCustomServer(url)
-	if serverErr != nil {
-		client.Logger.Error(
-			fmt.Sprintf(
-				"Failed getting a custom server configuration with error: %s",
-				types.GetErrorTraceback(serverErr),
-			),
-		)
-		client.goBackInternal()
-		return "", "", &types.WrappedErrorMessage{Message: errorMessage, Err: serverErr}
-	}
-
-	// Set the server as the current
-	currentErr := client.Servers.SetCustomServer(server)
-	if currentErr != nil {
-		return "", "", &types.WrappedErrorMessage{Message: errorMessage, Err: currentErr}
-	}
-
-	client.FSM.GoTransition(STATE_CHOSEN_SERVER)
-
-	config, configType, configErr := client.getConfig(server, preferTCP)
-	if configErr != nil {
-		client.Logger.Inherit(
-			configErr,
-			fmt.Sprintf(
-				"Failed getting a custom server with error: %s",
-				types.GetErrorTraceback(configErr),
-			),
-		)
-		client.goBackInternal()
-		return "", "", &types.WrappedErrorMessage{Level: types.GetErrorLevel(configErr), Message: errorMessage, Err: configErr}
-	}
-	return config, configType, nil
-}
-
-// CancelOAuth cancels OAuth if one is in progress.
-// If OAuth is not in progress, it returns an error.
-// An error is also returned if OAuth is in progress but it fails to cancel it.
-func (client *Client) CancelOAuth() error {
-	errorMessage := "failed to cancel OAuth"
-	if !client.InFSMState(STATE_OAUTH_STARTED) {
-		client.Logger.Error("Failed cancelling OAuth, not in the right state")
-		return &types.WrappedErrorMessage{
-			Message: errorMessage,
-			Err: FSMWrongStateError{
-				Got:  client.FSM.Current,
-				Want: STATE_OAUTH_STARTED,
-			}.CustomError(),
-		}
-	}
-
-	currentServer, serverErr := client.Servers.GetCurrentServer()
-	if serverErr != nil {
-		client.Logger.Warning(
-			fmt.Sprintf(
-				"Failed cancelling OAuth, no server configured to cancel OAuth for (err: %v)",
-				serverErr,
-			),
-		)
-		return &types.WrappedErrorMessage{Message: errorMessage, Err: serverErr}
-	}
-	server.CancelOAuth(currentServer)
-	return nil
-}
-
-// ChangeSecureLocation changes the location for an existing Secure Internet Server.
-// Changing a secure internet location is only possible when the user is in the main screen (STATE_NO_SERVER), otherwise it returns an error.
-// It also returns an error if something has gone wrong when selecting the new location
-func (client *Client) ChangeSecureLocation() error {
-	errorMessage := "failed to change location from the main screen"
-
-	if !client.InFSMState(STATE_NO_SERVER) {
-		client.Logger.Error("Failed changing secure internet location, not in the right state")
-		return &types.WrappedErrorMessage{
-			Message: errorMessage,
-			Err: FSMWrongStateError{
-				Got:  client.FSM.Current,
-				Want: STATE_NO_SERVER,
-			}.CustomError(),
-		}
-	}
-
-	askLocationErr := client.askSecureLocation()
-	if askLocationErr != nil {
-		client.Logger.Error(
-			fmt.Sprintf(
-				"Failed changing secure internet location, err: %s",
-				types.GetErrorTraceback(askLocationErr),
-			),
-		)
-		return &types.WrappedErrorMessage{Message: errorMessage, Err: askLocationErr}
-	}
-
-	// Go back to the main screen
-	client.FSM.GoTransitionWithData(STATE_NO_SERVER, client.Servers, false)
-
-	return nil
-}
-
 // GetDiscoOrganizations gets the organizations list from the discovery server
 // If the list cannot be retrieved an error is returned.
 // If this is the case then a previous version of the list is returned if there is any.
@@ -848,290 +203,6 @@ func (client *Client) GetDiscoServers() (*types.DiscoveryServers, error) {
 	return servers, nil
 }
 
-// SetProfileID sets a `profileID` for the current server.
-// An error is returned if this is not possible, for example when no server is configured.
-func (client *Client) SetProfileID(profileID string) error {
-	errorMessage := "failed to set the profile ID for the current server"
-	server, serverErr := client.Servers.GetCurrentServer()
-	if serverErr != nil {
-		client.Logger.Warning(
-			fmt.Sprintf(
-				"Failed setting a profile ID because no server configured, Err: %s",
-				types.GetErrorTraceback(serverErr),
-			),
-		)
-		client.goBackInternal()
-		return &types.WrappedErrorMessage{Message: errorMessage, Err: serverErr}
-	}
-
-	base, baseErr := server.GetBase()
-	if baseErr != nil {
-		client.Logger.Error(
-			fmt.Sprintf("Failed setting a profile ID, Err: %s", types.GetErrorTraceback(serverErr)),
-		)
-		client.goBackInternal()
-		return &types.WrappedErrorMessage{Message: errorMessage, Err: baseErr}
-	}
-	base.Profiles.Current = profileID
-	return nil
-}
-
-// SetSearchServer sets the FSM to the SEARCH_SERVER state.
-// This indicates that the user wants to search for a new server.
-// Returns an error if this state transition is not possible.
-func (client *Client) SetSearchServer() error {
-	if !client.FSM.HasTransition(STATE_SEARCH_SERVER) {
-		client.Logger.Warning(
-			fmt.Sprintf(
-				"Failed setting search server, wrong state %s",
-				GetStateName(client.FSM.Current),
-			),
-		)
-		return &types.WrappedErrorMessage{
-			Message: "failed to set search server",
-			Err: FSMWrongStateTransitionError{
-				Got:  client.FSM.Current,
-				Want: STATE_SEARCH_SERVER,
-			}.CustomError(),
-		}
-	}
-
-	client.FSM.GoTransition(STATE_SEARCH_SERVER)
-	return nil
-}
-
-// SetConnected sets the FSM to the CONNECTED state.
-// This indicates that the VPN is connected to the server.
-// Returns an error if this state transition is not possible.
-func (client *Client) SetConnected() error {
-	errorMessage := "failed to set connected"
-	if client.InFSMState(STATE_CONNECTED) {
-		// already connected, show no error
-		client.Logger.Warning("Already connected")
-		return nil
-	}
-	if !client.FSM.HasTransition(STATE_CONNECTED) {
-		client.Logger.Warning(
-			fmt.Sprintf(
-				"Failed setting connected, wrong state: %s",
-				GetStateName(client.FSM.Current),
-			),
-		)
-		return &types.WrappedErrorMessage{
-			Message: errorMessage,
-			Err: FSMWrongStateTransitionError{
-				Got:  client.FSM.Current,
-				Want: STATE_CONNECTED,
-			}.CustomError(),
-		}
-	}
-
-	currentServer, currentServerErr := client.Servers.GetCurrentServer()
-	if currentServerErr != nil {
-		client.Logger.Warning(
-			fmt.Sprintf(
-				"Failed setting connected, cannot get current server with error: %s",
-				types.GetErrorTraceback(currentServerErr),
-			),
-		)
-		return &types.WrappedErrorMessage{Message: errorMessage, Err: currentServerErr}
-	}
-
-	client.FSM.GoTransitionWithData(STATE_CONNECTED, currentServer, false)
-	return nil
-}
-
-// SetConnecting sets the FSM to the CONNECTING state.
-// This indicates that the VPN is currently connecting to the server.
-// Returns an error if this state transition is not possible.
-func (client *Client) SetConnecting() error {
-	errorMessage := "failed to set connecting"
-	if client.InFSMState(STATE_CONNECTING) {
-		// already loading connection, show no error
-		client.Logger.Warning("Already connecting")
-		return nil
-	}
-	if !client.FSM.HasTransition(STATE_CONNECTING) {
-		client.Logger.Warning(
-			fmt.Sprintf(
-				"Failed setting connecting, wrong state: %s",
-				GetStateName(client.FSM.Current),
-			),
-		)
-		return &types.WrappedErrorMessage{
-			Message: errorMessage,
-			Err: FSMWrongStateTransitionError{
-				Got:  client.FSM.Current,
-				Want: STATE_CONNECTING,
-			}.CustomError(),
-		}
-	}
-
-	currentServer, currentServerErr := client.Servers.GetCurrentServer()
-	if currentServerErr != nil {
-		client.Logger.Warning(
-			fmt.Sprintf(
-				"Failed setting connecting, cannot get current server with error: %s",
-				types.GetErrorTraceback(currentServerErr),
-			),
-		)
-		return &types.WrappedErrorMessage{Message: errorMessage, Err: currentServerErr}
-	}
-
-	client.FSM.GoTransitionWithData(STATE_CONNECTING, currentServer, false)
-	return nil
-}
-
-// SetDisconnecting sets the FSM to the DISCONNECTING state.
-// This indicates that the VPN is currently disconnecting from the server.
-// Returns an error if this state transition is not possible.
-func (client *Client) SetDisconnecting() error {
-	errorMessage := "failed to set disconnecting"
-	if client.InFSMState(STATE_DISCONNECTING) {
-		// already disconnecting, show no error
-		client.Logger.Warning("Already disconnecting")
-		return nil
-	}
-	if !client.FSM.HasTransition(STATE_DISCONNECTING) {
-		client.Logger.Warning(
-			fmt.Sprintf(
-				"Failed setting disconnecting, wrong state: %s",
-				GetStateName(client.FSM.Current),
-			),
-		)
-		return &types.WrappedErrorMessage{
-			Message: errorMessage,
-			Err: FSMWrongStateTransitionError{
-				Got:  client.FSM.Current,
-				Want: STATE_DISCONNECTING,
-			}.CustomError(),
-		}
-	}
-
-	currentServer, currentServerErr := client.Servers.GetCurrentServer()
-	if currentServerErr != nil {
-		client.Logger.Warning(
-			fmt.Sprintf(
-				"Failed setting disconnected, cannot get current server with error: %s",
-				types.GetErrorTraceback(currentServerErr),
-			),
-		)
-		return &types.WrappedErrorMessage{Message: errorMessage, Err: currentServerErr}
-	}
-
-	client.FSM.GoTransitionWithData(STATE_DISCONNECTING, currentServer, false)
-	return nil
-}
-
-// SetDisconnected sets the FSM to the DISCONNECTED state.
-// This indicates that the VPN is currently disconnected from the server.
-// This also sends the /disconnect API call to the server.
-// Returns an error if this state transition is not possible.
-func (client *Client) SetDisconnected(cleanup bool) error {
-	errorMessage := "failed to set disconnected"
-	if client.InFSMState(STATE_DISCONNECTED) {
-		// already disconnected, show no error
-		client.Logger.Warning("Already disconnected")
-		return nil
-	}
-	if !client.FSM.HasTransition(STATE_DISCONNECTED) {
-		client.Logger.Warning(
-			fmt.Sprintf(
-				"Failed setting disconnected, wrong state: %s",
-				GetStateName(client.FSM.Current),
-			),
-		)
-		return &types.WrappedErrorMessage{
-			Message: errorMessage,
-			Err: FSMWrongStateTransitionError{
-				Got:  client.FSM.Current,
-				Want: STATE_DISCONNECTED,
-			}.CustomError(),
-		}
-	}
-
-	currentServer, currentServerErr := client.Servers.GetCurrentServer()
-	if currentServerErr != nil {
-		client.Logger.Warning(
-			fmt.Sprintf(
-				"Failed setting disconnect, failed getting current server with error: %s",
-				types.GetErrorTraceback(currentServerErr),
-			),
-		)
-		return &types.WrappedErrorMessage{Message: errorMessage, Err: currentServerErr}
-	}
-
-	if cleanup {
-		// Do the /disconnect API call and go to disconnected after...
-		server.Disconnect(currentServer)
-	}
-
-	client.FSM.GoTransitionWithData(STATE_DISCONNECTED, currentServer, false)
-
-	return nil
-}
-
-// RenewSession renews the session for the current VPN server.
-// This logs the user back in.
-func (client *Client) RenewSession() error {
-	errorMessage := "failed to renew session"
-
-	currentServer, currentServerErr := client.Servers.GetCurrentServer()
-	if currentServerErr != nil {
-		client.Logger.Warning(
-			fmt.Sprintf(
-				"Failed getting current server to renew, error: %s",
-				types.GetErrorTraceback(currentServerErr),
-			),
-		)
-		return &types.WrappedErrorMessage{Message: errorMessage, Err: currentServerErr}
-	}
-
-	server.MarkTokensForRenew(currentServer)
-	loginErr := client.ensureLogin(currentServer)
-	if loginErr != nil {
-		client.Logger.Warning(
-			fmt.Sprintf(
-				"Failed logging in server for renew, error: %s",
-				types.GetErrorTraceback(loginErr),
-			),
-		)
-		return &types.WrappedErrorMessage{Message: errorMessage, Err: loginErr}
-	}
-
-	return nil
-}
-
-// ShouldRenewButton returns true if the renew button should be shown
-// If there is no server then this returns false and logs with INFO if so
-// In other cases it simply checks the expiry time and calculates according to: https://github.com/eduvpn/documentation/blob/b93854dcdd22050d5f23e401619e0165cb8bc591/API.md#session-expiry.
-func (client *Client) ShouldRenewButton() bool {
-	if !client.InFSMState(STATE_CONNECTED) && !client.InFSMState(STATE_CONNECTING) &&
-		!client.InFSMState(STATE_DISCONNECTED) &&
-		!client.InFSMState(STATE_DISCONNECTING) {
-		return false
-	}
-
-	currentServer, currentServerErr := client.Servers.GetCurrentServer()
-
-	if currentServerErr != nil {
-		client.Logger.Info(
-			fmt.Sprintf(
-				"No server found to renew with err: %s",
-				types.GetErrorTraceback(currentServerErr),
-			),
-		)
-		return false
-	}
-
-	return server.ShouldRenewButton(currentServer)
-}
-
-// InFSMState is a helper to check if the FSM is in state `checkState`.
-func (client *Client) InFSMState(checkState FSMStateID) bool {
-	return client.FSM.InState(checkState)
-}
-
 // GetTranslated gets the translation for `languages` using the current state language.
 func (client *Client) GetTranslated(languages map[string]string) string {
 	return util.GetLanguageMatched(languages, client.Language)