Merge pull request #199 from openziti/tou-link

Add configurable terms and conditions link (#184)

cmd/zrok/enable.go

@@ -2,6 +2,10 @@ package main
 
 import (
 	"fmt"
+	"os"
+	user2 "os/user"
+	"time"
+
 	"github.com/charmbracelet/bubbles/spinner"
 	tea "github.com/charmbracelet/bubbletea"
 	httptransport "github.com/go-openapi/runtime/client"
@@ -11,9 +15,6 @@ import (
 	"github.com/openziti/zrok/zrokdir"
 	"github.com/shirou/gopsutil/v3/host"
 	"github.com/spf13/cobra"
-	"os"
-	user2 "os/user"
-	"time"
 )
 
 func init() {
@@ -89,6 +90,7 @@ func (cmd *enableCommand) run(_ *cobra.Command, args []string) {
 	}()
 
 	resp, err := zrok.Environment.Enable(req, auth)
+	//Switch on err type (401, 400, 500, etc...)
 	if err != nil {
 		time.Sleep(250 * time.Millisecond)
 		prg.Send(fmt.Sprintf("the zrok service returned an error: %v\n", err))

controller/config.go

@@ -27,6 +27,7 @@ type Config struct {
 
 type AdminConfig struct {
 	Secrets []string `cf:"+secret"`
+	TouLink string
 }
 
 type EndpointConfig struct {

controller/configuration.go

@@ -0,0 +1,30 @@
+package controller
+
+import (
+	"github.com/go-openapi/runtime/middleware"
+	"github.com/openziti/zrok/build"
+	"github.com/openziti/zrok/rest_model_zrok"
+	"github.com/openziti/zrok/rest_server_zrok/operations/metadata"
+)
+
+type configurationHandler struct {
+	cfg *Config
+}
+
+func newConfigurationHandler(cfg *Config) *configurationHandler {
+	return &configurationHandler{
+		cfg: cfg,
+	}
+}
+
+func (ch *configurationHandler) Handle(_ metadata.ConfigurationParams) middleware.Responder {
+	tou := ""
+	if cfg.Admin != nil {
+		tou = cfg.Admin.TouLink
+	}
+	data := &rest_model_zrok.Configuration{
+		Version: build.String(),
+		TouLink: tou,
+	}
+	return metadata.NewConfigurationOK().WithPayload(data)
+}

controller/controller.go

@@ -42,6 +42,7 @@ func Run(inCfg *Config) error {
 	api.AdminUpdateFrontendHandler = newUpdateFrontendHandler()
 	api.EnvironmentEnableHandler = newEnableHandler(cfg.Limits)
 	api.EnvironmentDisableHandler = newDisableHandler()
+	api.MetadataConfigurationHandler = newConfigurationHandler(cfg)
 	api.MetadataGetEnvironmentDetailHandler = newEnvironmentDetailHandler()
 	api.MetadataGetShareDetailHandler = newShareDetailHandler()
 	api.MetadataOverviewHandler = metadata.OverviewHandlerFunc(overviewHandler)

rest_client_zrok/metadata/configuration_parameters.go

@@ -0,0 +1,128 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+package metadata
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"context"
+	"net/http"
+	"time"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/runtime"
+	cr "github.com/go-openapi/runtime/client"
+	"github.com/go-openapi/strfmt"
+)
+
+// NewConfigurationParams creates a new ConfigurationParams object,
+// with the default timeout for this client.
+//
+// Default values are not hydrated, since defaults are normally applied by the API server side.
+//
+// To enforce default values in parameter, use SetDefaults or WithDefaults.
+func NewConfigurationParams() *ConfigurationParams {
+	return &ConfigurationParams{
+		timeout: cr.DefaultTimeout,
+	}
+}
+
+// NewConfigurationParamsWithTimeout creates a new ConfigurationParams object
+// with the ability to set a timeout on a request.
+func NewConfigurationParamsWithTimeout(timeout time.Duration) *ConfigurationParams {
+	return &ConfigurationParams{
+		timeout: timeout,
+	}
+}
+
+// NewConfigurationParamsWithContext creates a new ConfigurationParams object
+// with the ability to set a context for a request.
+func NewConfigurationParamsWithContext(ctx context.Context) *ConfigurationParams {
+	return &ConfigurationParams{
+		Context: ctx,
+	}
+}
+
+// NewConfigurationParamsWithHTTPClient creates a new ConfigurationParams object
+// with the ability to set a custom HTTPClient for a request.
+func NewConfigurationParamsWithHTTPClient(client *http.Client) *ConfigurationParams {
+	return &ConfigurationParams{
+		HTTPClient: client,
+	}
+}
+
+/*
+ConfigurationParams contains all the parameters to send to the API endpoint
+
+	for the configuration operation.
+
+	Typically these are written to a http.Request.
+*/
+type ConfigurationParams struct {
+	timeout    time.Duration
+	Context    context.Context
+	HTTPClient *http.Client
+}
+
+// WithDefaults hydrates default values in the configuration params (not the query body).
+//
+// All values with no default are reset to their zero value.
+func (o *ConfigurationParams) WithDefaults() *ConfigurationParams {
+	o.SetDefaults()
+	return o
+}
+
+// SetDefaults hydrates default values in the configuration params (not the query body).
+//
+// All values with no default are reset to their zero value.
+func (o *ConfigurationParams) SetDefaults() {
+	// no default values defined for this parameter
+}
+
+// WithTimeout adds the timeout to the configuration params
+func (o *ConfigurationParams) WithTimeout(timeout time.Duration) *ConfigurationParams {
+	o.SetTimeout(timeout)
+	return o
+}
+
+// SetTimeout adds the timeout to the configuration params
+func (o *ConfigurationParams) SetTimeout(timeout time.Duration) {
+	o.timeout = timeout
+}
+
+// WithContext adds the context to the configuration params
+func (o *ConfigurationParams) WithContext(ctx context.Context) *ConfigurationParams {
+	o.SetContext(ctx)
+	return o
+}
+
+// SetContext adds the context to the configuration params
+func (o *ConfigurationParams) SetContext(ctx context.Context) {
+	o.Context = ctx
+}
+
+// WithHTTPClient adds the HTTPClient to the configuration params
+func (o *ConfigurationParams) WithHTTPClient(client *http.Client) *ConfigurationParams {
+	o.SetHTTPClient(client)
+	return o
+}
+
+// SetHTTPClient adds the HTTPClient to the configuration params
+func (o *ConfigurationParams) SetHTTPClient(client *http.Client) {
+	o.HTTPClient = client
+}
+
+// WriteToRequest writes these params to a swagger request
+func (o *ConfigurationParams) WriteToRequest(r runtime.ClientRequest, reg strfmt.Registry) error {
+
+	if err := r.SetTimeout(o.timeout); err != nil {
+		return err
+	}
+	var res []error
+
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}

rest_client_zrok/metadata/configuration_responses.go

@@ -0,0 +1,98 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+package metadata
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"fmt"
+	"io"
+
+	"github.com/go-openapi/runtime"
+	"github.com/go-openapi/strfmt"
+
+	"github.com/openziti/zrok/rest_model_zrok"
+)
+
+// ConfigurationReader is a Reader for the Configuration structure.
+type ConfigurationReader struct {
+	formats strfmt.Registry
+}
+
+// ReadResponse reads a server response into the received o.
+func (o *ConfigurationReader) ReadResponse(response runtime.ClientResponse, consumer runtime.Consumer) (interface{}, error) {
+	switch response.Code() {
+	case 200:
+		result := NewConfigurationOK()
+		if err := result.readResponse(response, consumer, o.formats); err != nil {
+			return nil, err
+		}
+		return result, nil
+	default:
+		return nil, runtime.NewAPIError("response status code does not match any response statuses defined for this endpoint in the swagger spec", response, response.Code())
+	}
+}
+
+// NewConfigurationOK creates a ConfigurationOK with default headers values
+func NewConfigurationOK() *ConfigurationOK {
+	return &ConfigurationOK{}
+}
+
+/*
+ConfigurationOK describes a response with status code 200, with default header values.
+
+current configuration
+*/
+type ConfigurationOK struct {
+	Payload *rest_model_zrok.Configuration
+}
+
+// IsSuccess returns true when this configuration o k response has a 2xx status code
+func (o *ConfigurationOK) IsSuccess() bool {
+	return true
+}
+
+// IsRedirect returns true when this configuration o k response has a 3xx status code
+func (o *ConfigurationOK) IsRedirect() bool {
+	return false
+}
+
+// IsClientError returns true when this configuration o k response has a 4xx status code
+func (o *ConfigurationOK) IsClientError() bool {
+	return false
+}
+
+// IsServerError returns true when this configuration o k response has a 5xx status code
+func (o *ConfigurationOK) IsServerError() bool {
+	return false
+}
+
+// IsCode returns true when this configuration o k response a status code equal to that given
+func (o *ConfigurationOK) IsCode(code int) bool {
+	return code == 200
+}
+
+func (o *ConfigurationOK) Error() string {
+	return fmt.Sprintf("[GET /configuration][%d] configurationOK  %+v", 200, o.Payload)
+}
+
+func (o *ConfigurationOK) String() string {
+	return fmt.Sprintf("[GET /configuration][%d] configurationOK  %+v", 200, o.Payload)
+}
+
+func (o *ConfigurationOK) GetPayload() *rest_model_zrok.Configuration {
+	return o.Payload
+}
+
+func (o *ConfigurationOK) readResponse(response runtime.ClientResponse, consumer runtime.Consumer, formats strfmt.Registry) error {
+
+	o.Payload = new(rest_model_zrok.Configuration)
+
+	// response payload
+	if err := consumer.Consume(response.Body(), o.Payload); err != nil && err != io.EOF {
+		return err
+	}
+
+	return nil
+}

rest_client_zrok/metadata/metadata_client.go

@@ -30,6 +30,8 @@ type ClientOption func(*runtime.ClientOperation)
 
 // ClientService is the interface for Client methods
 type ClientService interface {
+	Configuration(params *ConfigurationParams, opts ...ClientOption) (*ConfigurationOK, error)
+
 	GetEnvironmentDetail(params *GetEnvironmentDetailParams, authInfo runtime.ClientAuthInfoWriter, opts ...ClientOption) (*GetEnvironmentDetailOK, error)
 
 	GetShareDetail(params *GetShareDetailParams, authInfo runtime.ClientAuthInfoWriter, opts ...ClientOption) (*GetShareDetailOK, error)
@@ -41,6 +43,44 @@ type ClientService interface {
 	SetTransport(transport runtime.ClientTransport)
 }
 
+/*
+Configuration configuration API
+*/
+func (a *Client) Configuration(params *ConfigurationParams, opts ...ClientOption) (*ConfigurationOK, error) {
+	// TODO: Validate the params before sending
+	if params == nil {
+		params = NewConfigurationParams()
+	}
+	op := &runtime.ClientOperation{
+		ID:                 "configuration",
+		Method:             "GET",
+		PathPattern:        "/configuration",
+		ProducesMediaTypes: []string{"application/zrok.v1+json"},
+		ConsumesMediaTypes: []string{"application/zrok.v1+json"},
+		Schemes:            []string{"http"},
+		Params:             params,
+		Reader:             &ConfigurationReader{formats: a.formats},
+		Context:            params.Context,
+		Client:             params.HTTPClient,
+	}
+	for _, opt := range opts {
+		opt(op)
+	}
+
+	result, err := a.transport.Submit(op)
+	if err != nil {
+		return nil, err
+	}
+	success, ok := result.(*ConfigurationOK)
+	if ok {
+		return success, nil
+	}
+	// unexpected success response
+	// safeguard: normally, absent a default response, unknown success responses return an error above: so this is a codegen issue
+	msg := fmt.Sprintf("unexpected success response for configuration: API contract not enforced by server. Client expected to get an error, but got: %T", result)
+	panic(msg)
+}
+
 /*
 GetEnvironmentDetail get environment detail API
 */

rest_model_zrok/configuration.go

@@ -0,0 +1,53 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+package rest_model_zrok
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"context"
+
+	"github.com/go-openapi/strfmt"
+	"github.com/go-openapi/swag"
+)
+
+// Configuration configuration
+//
+// swagger:model configuration
+type Configuration struct {
+
+	// tou link
+	TouLink string `json:"touLink,omitempty"`
+
+	// version
+	Version string `json:"version,omitempty"`
+}
+
+// Validate validates this configuration
+func (m *Configuration) Validate(formats strfmt.Registry) error {
+	return nil
+}
+
+// ContextValidate validates this configuration based on context it is used
+func (m *Configuration) ContextValidate(ctx context.Context, formats strfmt.Registry) error {
+	return nil
+}
+
+// MarshalBinary interface implementation
+func (m *Configuration) MarshalBinary() ([]byte, error) {
+	if m == nil {
+		return nil, nil
+	}
+	return swag.WriteJSON(m)
+}
+
+// UnmarshalBinary interface implementation
+func (m *Configuration) UnmarshalBinary(b []byte) error {
+	var res Configuration
+	if err := swag.ReadJSON(b, &res); err != nil {
+		return err
+	}
+	*m = res
+	return nil
+}

rest_server_zrok/embedded_spec.go

@@ -74,6 +74,22 @@ func init() {
         }
       }
     },
+    "/configuration": {
+      "get": {
+        "tags": [
+          "metadata"
+        ],
+        "operationId": "configuration",
+        "responses": {
+          "200": {
+            "description": "current configuration",
+            "schema": {
+              "$ref": "#/definitions/configuration"
+            }
+          }
+        }
+      }
+    },
     "/detail/environment/{envZId}": {
       "get": {
         "security": [
@@ -846,6 +862,17 @@ func init() {
         }
       }
     },
+    "configuration": {
+      "type": "object",
+      "properties": {
+        "touLink": {
+          "type": "string"
+        },
+        "version": {
+          "type": "string"
+        }
+      }
+    },
     "createFrontendRequest": {
       "type": "object",
       "properties": {
@@ -1319,6 +1346,22 @@ func init() {
         }
       }
     },
+    "/configuration": {
+      "get": {
+        "tags": [
+          "metadata"
+        ],
+        "operationId": "configuration",
+        "responses": {
+          "200": {
+            "description": "current configuration",
+            "schema": {
+              "$ref": "#/definitions/configuration"
+            }
+          }
+        }
+      }
+    },
     "/detail/environment/{envZId}": {
       "get": {
         "security": [
@@ -2091,6 +2134,17 @@ func init() {
         }
       }
     },
+    "configuration": {
+      "type": "object",
+      "properties": {
+        "touLink": {
+          "type": "string"
+        },
+        "version": {
+          "type": "string"
+        }
+      }
+    },
     "createFrontendRequest": {
       "type": "object",
       "properties": {

rest_server_zrok/operations/metadata/configuration.go

@@ -0,0 +1,56 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+package metadata
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/runtime/middleware"
+)
+
+// ConfigurationHandlerFunc turns a function with the right signature into a configuration handler
+type ConfigurationHandlerFunc func(ConfigurationParams) middleware.Responder
+
+// Handle executing the request and returning a response
+func (fn ConfigurationHandlerFunc) Handle(params ConfigurationParams) middleware.Responder {
+	return fn(params)
+}
+
+// ConfigurationHandler interface for that can handle valid configuration params
+type ConfigurationHandler interface {
+	Handle(ConfigurationParams) middleware.Responder
+}
+
+// NewConfiguration creates a new http.Handler for the configuration operation
+func NewConfiguration(ctx *middleware.Context, handler ConfigurationHandler) *Configuration {
+	return &Configuration{Context: ctx, Handler: handler}
+}
+
+/*
+	Configuration swagger:route GET /configuration metadata configuration
+
+Configuration configuration API
+*/
+type Configuration struct {
+	Context *middleware.Context
+	Handler ConfigurationHandler
+}
+
+func (o *Configuration) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
+	route, rCtx, _ := o.Context.RouteInfo(r)
+	if rCtx != nil {
+		*r = *rCtx
+	}
+	var Params = NewConfigurationParams()
+	if err := o.Context.BindValidRequest(r, route, &Params); err != nil { // bind params
+		o.Context.Respond(rw, r, route.Produces, route, err)
+		return
+	}
+
+	res := o.Handler.Handle(Params) // actually handle the request
+	o.Context.Respond(rw, r, route.Produces, route, res)
+
+}

rest_server_zrok/operations/metadata/configuration_parameters.go

@@ -0,0 +1,46 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+package metadata
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/runtime/middleware"
+)
+
+// NewConfigurationParams creates a new ConfigurationParams object
+//
+// There are no default values defined in the spec.
+func NewConfigurationParams() ConfigurationParams {
+
+	return ConfigurationParams{}
+}
+
+// ConfigurationParams contains all the bound params for the configuration operation
+// typically these are obtained from a http.Request
+//
+// swagger:parameters configuration
+type ConfigurationParams struct {
+
+	// HTTP Request Object
+	HTTPRequest *http.Request `json:"-"`
+}
+
+// BindRequest both binds and validates a request, it assumes that complex things implement a Validatable(strfmt.Registry) error interface
+// for simple values it will use straight method calls.
+//
+// To ensure default values, the struct must have been initialized with NewConfigurationParams() beforehand.
+func (o *ConfigurationParams) BindRequest(r *http.Request, route *middleware.MatchedRoute) error {
+	var res []error
+
+	o.HTTPRequest = r
+
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}

rest_server_zrok/operations/metadata/configuration_responses.go

@@ -0,0 +1,59 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+package metadata
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/runtime"
+
+	"github.com/openziti/zrok/rest_model_zrok"
+)
+
+// ConfigurationOKCode is the HTTP code returned for type ConfigurationOK
+const ConfigurationOKCode int = 200
+
+/*
+ConfigurationOK current configuration
+
+swagger:response configurationOK
+*/
+type ConfigurationOK struct {
+
+	/*
+	  In: Body
+	*/
+	Payload *rest_model_zrok.Configuration `json:"body,omitempty"`
+}
+
+// NewConfigurationOK creates ConfigurationOK with default headers values
+func NewConfigurationOK() *ConfigurationOK {
+
+	return &ConfigurationOK{}
+}
+
+// WithPayload adds the payload to the configuration o k response
+func (o *ConfigurationOK) WithPayload(payload *rest_model_zrok.Configuration) *ConfigurationOK {
+	o.Payload = payload
+	return o
+}
+
+// SetPayload sets the payload to the configuration o k response
+func (o *ConfigurationOK) SetPayload(payload *rest_model_zrok.Configuration) {
+	o.Payload = payload
+}
+
+// WriteResponse to the client
+func (o *ConfigurationOK) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.WriteHeader(200)
+	if o.Payload != nil {
+		payload := o.Payload
+		if err := producer.Produce(rw, payload); err != nil {
+			panic(err) // let the recovery middleware deal with this
+		}
+	}
+}

rest_server_zrok/operations/metadata/configuration_urlbuilder.go

@@ -0,0 +1,87 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+package metadata
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the generate command
+
+import (
+	"errors"
+	"net/url"
+	golangswaggerpaths "path"
+)
+
+// ConfigurationURL generates an URL for the configuration operation
+type ConfigurationURL struct {
+	_basePath string
+}
+
+// WithBasePath sets the base path for this url builder, only required when it's different from the
+// base path specified in the swagger spec.
+// When the value of the base path is an empty string
+func (o *ConfigurationURL) WithBasePath(bp string) *ConfigurationURL {
+	o.SetBasePath(bp)
+	return o
+}
+
+// SetBasePath sets the base path for this url builder, only required when it's different from the
+// base path specified in the swagger spec.
+// When the value of the base path is an empty string
+func (o *ConfigurationURL) SetBasePath(bp string) {
+	o._basePath = bp
+}
+
+// Build a url path and query string
+func (o *ConfigurationURL) Build() (*url.URL, error) {
+	var _result url.URL
+
+	var _path = "/configuration"
+
+	_basePath := o._basePath
+	if _basePath == "" {
+		_basePath = "/api/v1"
+	}
+	_result.Path = golangswaggerpaths.Join(_basePath, _path)
+
+	return &_result, nil
+}
+
+// Must is a helper function to panic when the url builder returns an error
+func (o *ConfigurationURL) Must(u *url.URL, err error) *url.URL {
+	if err != nil {
+		panic(err)
+	}
+	if u == nil {
+		panic("url can't be nil")
+	}
+	return u
+}
+
+// String returns the string representation of the path with query string
+func (o *ConfigurationURL) String() string {
+	return o.Must(o.Build()).String()
+}
+
+// BuildFull builds a full url with scheme, host, path and query string
+func (o *ConfigurationURL) BuildFull(scheme, host string) (*url.URL, error) {
+	if scheme == "" {
+		return nil, errors.New("scheme is required for a full url on ConfigurationURL")
+	}
+	if host == "" {
+		return nil, errors.New("host is required for a full url on ConfigurationURL")
+	}
+
+	base, err := o.Build()
+	if err != nil {
+		return nil, err
+	}
+
+	base.Scheme = scheme
+	base.Host = host
+	return base, nil
+}
+
+// StringFull returns the string representation of a complete url
+func (o *ConfigurationURL) StringFull(scheme, host string) string {
+	return o.Must(o.BuildFull(scheme, host)).String()
+}

rest_server_zrok/operations/zrok_api.go

@@ -52,6 +52,9 @@ func NewZrokAPI(spec *loads.Document) *ZrokAPI {
 		ShareAccessHandler: share.AccessHandlerFunc(func(params share.AccessParams, principal *rest_model_zrok.Principal) middleware.Responder {
 			return middleware.NotImplemented("operation share.Access has not yet been implemented")
 		}),
+		MetadataConfigurationHandler: metadata.ConfigurationHandlerFunc(func(params metadata.ConfigurationParams) middleware.Responder {
+			return middleware.NotImplemented("operation metadata.Configuration has not yet been implemented")
+		}),
 		AdminCreateFrontendHandler: admin.CreateFrontendHandlerFunc(func(params admin.CreateFrontendParams, principal *rest_model_zrok.Principal) middleware.Responder {
 			return middleware.NotImplemented("operation admin.CreateFrontend has not yet been implemented")
 		}),
@@ -170,6 +173,8 @@ type ZrokAPI struct {
 
 	// ShareAccessHandler sets the operation handler for the access operation
 	ShareAccessHandler share.AccessHandler
+	// MetadataConfigurationHandler sets the operation handler for the configuration operation
+	MetadataConfigurationHandler metadata.ConfigurationHandler
 	// AdminCreateFrontendHandler sets the operation handler for the create frontend operation
 	AdminCreateFrontendHandler admin.CreateFrontendHandler
 	// AdminCreateIdentityHandler sets the operation handler for the create identity operation
@@ -298,6 +303,9 @@ func (o *ZrokAPI) Validate() error {
 	if o.ShareAccessHandler == nil {
 		unregistered = append(unregistered, "share.AccessHandler")
 	}
+	if o.MetadataConfigurationHandler == nil {
+		unregistered = append(unregistered, "metadata.ConfigurationHandler")
+	}
 	if o.AdminCreateFrontendHandler == nil {
 		unregistered = append(unregistered, "admin.CreateFrontendHandler")
 	}
@@ -467,6 +475,10 @@ func (o *ZrokAPI) initHandlerCache() {
 		o.handlers["POST"] = make(map[string]http.Handler)
 	}
 	o.handlers["POST"]["/access"] = share.NewAccess(o.context, o.ShareAccessHandler)
+	if o.handlers["GET"] == nil {
+		o.handlers["GET"] = make(map[string]http.Handler)
+	}
+	o.handlers["GET"]["/configuration"] = metadata.NewConfiguration(o.context, o.MetadataConfigurationHandler)
 	if o.handlers["POST"] == nil {
 		o.handlers["POST"] = make(map[string]http.Handler)
 	}

specs/zrok.yml

@@ -314,6 +314,17 @@ paths:
   #
   # metadata
   #
+  /configuration:
+    get:
+      tags:
+        - metadata
+      operationId: configuration
+      responses:
+        200:
+          description: current configuration
+          schema:
+            $ref: "#/definitions/configuration"
+
   /detail/environment/{envZId}:
     get:
       tags:
@@ -531,6 +542,14 @@ definitions:
       password:
         type: string
 
+  configuration:
+    type: object
+    properties:
+      version:
+        type: string
+      touLink:
+        type: string
+
   createFrontendRequest:
     type: object
     properties:

ui/src/api/metadata.js

@@ -2,6 +2,12 @@
 // Auto-generated, edits will be overwritten
 import * as gateway from './gateway'
 
+/**
+ */
+export function configuration() {
+  return gateway.request(configurationOperation)
+}
+
 /**
  * @param {string} envZId 
  * @return {Promise<module:types.environmentShares>} ok
@@ -40,6 +46,11 @@ export function version() {
   return gateway.request(versionOperation)
 }
 
+const configurationOperation = {
+  path: '/configuration',
+  method: 'get'
+}
+
 const getEnvironmentDetailOperation = {
   path: '/detail/environment/{envZId}',
   method: 'get',

ui/src/api/types.js

@@ -24,6 +24,14 @@
  * @property {string} password 
  */
 
+/**
+ * @typedef configuration
+ * @memberof module:types
+ * 
+ * @property {string} version 
+ * @property {string} touLink 
+ */
+
 /**
  * @typedef createFrontendRequest
  * @memberof module:types

ui/src/console/login/Login.js

@@ -1,5 +1,6 @@
-import {useState} from "react";
+import {useEffect, useState} from "react";
 import * as account from '../../api/account';
+import * as metadata from "../../api/metadata"
 import {Button, Container, Form, Row} from "react-bootstrap";
 import { Link } from "react-router-dom";
 
@@ -7,9 +8,23 @@ const Login = (props) => {
     const [email, setEmail] = useState('');
     const [password, setPassword] = useState('');
     const [message, setMessage] = useState();
+    const [tou, setTou] = useState();
 
     const errorMessage = <h2 className={"errorMessage"}>Login Failed!</h2>;
 
+    useEffect(() => {
+        metadata.configuration().then(resp => {
+            console.log(resp)
+            if(!resp.error) {
+                if (resp.data.touLink !== null && resp.data.touLink.trim() !== "") {
+                    setTou(<div>Please read the <a href={resp.data.touLink}>Terms of Use</a></div>)
+                }
+            }
+        }).catch(err => {
+            console.log("err", err);
+        });
+    }, [])
+
     const handleSubmit = async e => {
         e.preventDefault()
         console.log(email, password);
@@ -65,7 +80,7 @@ const Login = (props) => {
                                         value={password}
                                     />
                                 </Form.Group>
-
+                                {tou}
                                 <Button variant={"light"} type={"submit"}>Log In</Button>
                                 
                                 <div id={"zrok-reset-password"}>

ui/src/register/SetPasswordForm.js

@@ -1,5 +1,6 @@
-import React, {useState} from "react";
+import React, {useEffect, useState} from "react";
 import * as account from "../api/account";
+import * as metadata from "../api/metadata"
 import Success from "./Success";
 import {Button, Container, Form, Row} from "react-bootstrap";
 
@@ -9,11 +10,25 @@ const SetPasswordForm = (props) => {
     const [message, setMessage] = useState();
     const [authToken, setAuthToken] = useState('');
     const [complete, setComplete] = useState(false);
+    const [tou, setTou] = useState();
 
     const passwordMismatchMessage = <h2 className={"errorMessage"}>Entered passwords do not match!</h2>
     const passwordTooShortMessage = <h2 className={"errorMessage"}>Entered password too short! (4 characters, minimum)</h2>
     const registerFailed = <h2 className={"errorMessage"}>Account creation failed!</h2>
 
+    useEffect(() => {
+        metadata.configuration().then(resp => {
+            console.log(resp)
+            if(!resp.error) {
+                if (resp.data.touLink !== null && resp.data.touLink.trim() !== "") {
+                    setTou(<div>Please read the <a href={resp.data.touLink}>Terms of Use</a></div>)
+                }
+            }
+        }).catch(err => {
+            console.log("err", err);
+        });
+    }, [])
+
     const handleSubmit = async e => {
         e.preventDefault();
         if(confirm.length < 4) {
@@ -74,7 +89,7 @@ const SetPasswordForm = (props) => {
                                         value={confirm}
                                     />
                                 </Form.Group>
-
+                                {tou}
                                 <Button variant={"light"} type={"submit"}>Register Account</Button>
                             </Form>
                         </Row>