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feat(api): Migrate from gorilla/mux to fiber

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Fixes #468
This commit is contained in:
TwiN 2023-07-08 20:37:41 -04:00
parent 9142ff837c
commit 6bb65f4eec
29 changed files with 705 additions and 611 deletions
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106
api/api.go Normal file
View file

@ -0,0 +1,106 @@
package api
import (
"io/fs"
"log"
"net/http"
"os"
"github.com/TwiN/gatus/v5/config"
static "github.com/TwiN/gatus/v5/web"
"github.com/TwiN/health"
fiber "github.com/gofiber/fiber/v2"
"github.com/gofiber/fiber/v2/middleware/adaptor"
"github.com/gofiber/fiber/v2/middleware/compress"
"github.com/gofiber/fiber/v2/middleware/cors"
fiberfs "github.com/gofiber/fiber/v2/middleware/filesystem"
"github.com/gofiber/fiber/v2/middleware/recover"
"github.com/gofiber/fiber/v2/middleware/redirect"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promhttp"
)
type API struct {
router *fiber.App
}
func New(cfg *config.Config) *API {
api := &API{}
api.router = api.createRouter(cfg)
return api
}
func (a *API) Router() *fiber.App {
return a.router
}
func (a *API) createRouter(cfg *config.Config) *fiber.App {
app := fiber.New(fiber.Config{
ErrorHandler: func(c *fiber.Ctx, err error) error {
log.Printf("[api.ErrorHandler] %s", err.Error())
return fiber.DefaultErrorHandler(c, err)
},
})
if os.Getenv("ENVIRONMENT") == "dev" {
app.Use(cors.New(cors.Config{
AllowOrigins: "http://localhost:8081",
AllowCredentials: true,
}))
}
apiRouter := app.Group("/api")
protectedAPIRouter := apiRouter.Group("/")
unprotectedAPIRouter := apiRouter.Group("/")
if cfg.Metrics {
metricsHandler := promhttp.InstrumentMetricHandler(prometheus.DefaultRegisterer, promhttp.HandlerFor(prometheus.DefaultGatherer, promhttp.HandlerOpts{
DisableCompression: true,
}))
app.Get("/metrics", adaptor.HTTPHandler(metricsHandler))
}
// Security (ORDER IS IMPORTANT: middlewares must be applied before the routes are registered)
if cfg.Security != nil {
if err := cfg.Security.RegisterHandlers(app); err != nil {
panic(err)
}
if err := cfg.Security.ApplySecurityMiddleware(protectedAPIRouter); err != nil {
panic(err)
}
}
// Middlewares
app.Use(recover.New())
app.Use(compress.New())
// Routes
handler := ConfigHandler{securityConfig: cfg.Security}
unprotectedAPIRouter.Get("/v1/config", handler.GetConfig)
protectedAPIRouter.Get("/v1/endpoints/statuses", EndpointStatuses(cfg))
protectedAPIRouter.Get("/v1/endpoints/:key/statuses", EndpointStatus)
unprotectedAPIRouter.Get("/v1/endpoints/:key/health/badge.svg", HealthBadge)
unprotectedAPIRouter.Get("/v1/endpoints/:key/uptimes/:duration/badge.svg", UptimeBadge)
unprotectedAPIRouter.Get("/v1/endpoints/:key/response-times/:duration/badge.svg", ResponseTimeBadge(cfg))
unprotectedAPIRouter.Get("/v1/endpoints/:key/response-times/:duration/chart.svg", ResponseTimeChart)
// SPA
app.Get("/", SinglePageApplication(cfg.UI))
app.Get("/endpoints/:name", SinglePageApplication(cfg.UI))
// Health endpoint
healthHandler := health.Handler().WithJSON(true)
app.Get("/health", func(c *fiber.Ctx) error {
statusCode, body := healthHandler.GetResponseStatusCodeAndBody()
return c.Status(statusCode).Send(body)
})
// Everything else falls back on static content
app.Use(redirect.New(redirect.Config{
Rules: map[string]string{
"/index.html": "/",
},
StatusCode: 301,
}))
staticFileSystem, err := fs.Sub(static.FileSystem, static.RootPath)
if err != nil {
panic(err)
}
app.Use("/", fiberfs.New(fiberfs.Config{
Root: http.FS(staticFileSystem),
Index: "index.html",
Browse: true,
}))
return app
}

97
api/api_test.go Normal file
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@ -0,0 +1,97 @@
package api
import (
"net/http"
"net/http/httptest"
"testing"
"github.com/TwiN/gatus/v5/config"
"github.com/TwiN/gatus/v5/config/ui"
"github.com/TwiN/gatus/v5/security"
"github.com/gofiber/fiber/v2"
)
func TestNew(t *testing.T) {
type Scenario struct {
Name string
Path string
ExpectedCode int
Gzip bool
WithSecurity bool
}
scenarios := []Scenario{
{
Name: "health",
Path: "/health",
ExpectedCode: fiber.StatusOK,
},
{
Name: "metrics",
Path: "/metrics",
ExpectedCode: fiber.StatusOK,
},
{
Name: "favicon.ico",
Path: "/favicon.ico",
ExpectedCode: fiber.StatusOK,
},
{
Name: "app.js",
Path: "/js/app.js",
ExpectedCode: fiber.StatusOK,
},
{
Name: "app.js-gzipped",
Path: "/js/app.js",
ExpectedCode: fiber.StatusOK,
Gzip: true,
},
{
Name: "chunk-vendors.js",
Path: "/js/chunk-vendors.js",
ExpectedCode: fiber.StatusOK,
},
{
Name: "chunk-vendors.js-gzipped",
Path: "/js/chunk-vendors.js",
ExpectedCode: fiber.StatusOK,
Gzip: true,
},
{
Name: "index",
Path: "/",
ExpectedCode: fiber.StatusOK,
},
{
Name: "index-html-redirect",
Path: "/index.html",
ExpectedCode: fiber.StatusMovedPermanently,
},
}
for _, scenario := range scenarios {
t.Run(scenario.Name, func(t *testing.T) {
cfg := &config.Config{Metrics: true, UI: &ui.Config{}}
if scenario.WithSecurity {
cfg.Security = &security.Config{
Basic: &security.BasicConfig{
Username: "john.doe",
PasswordBcryptHashBase64Encoded: "JDJhJDA4JDFoRnpPY1hnaFl1OC9ISlFsa21VS09wOGlPU1ZOTDlHZG1qeTFvb3dIckRBUnlHUmNIRWlT",
},
}
}
api := New(cfg)
router := api.Router()
request := httptest.NewRequest("GET", scenario.Path, http.NoBody)
if scenario.Gzip {
request.Header.Set("Accept-Encoding", "gzip")
}
response, err := router.Test(request)
if err != nil {
t.Fatal(err)
}
if response.StatusCode != scenario.ExpectedCode {
t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, response.StatusCode)
}
})
}
}

87
controller/handler/badge.go → api/badge.go
View file

@ -1,8 +1,7 @@
package handler
package api
import (
"fmt"
"net/http"
"strconv"
"strings"
"time"
@ -11,7 +10,7 @@ import (
"github.com/TwiN/gatus/v5/storage/store"
"github.com/TwiN/gatus/v5/storage/store/common"
"github.com/TwiN/gatus/v5/storage/store/common/paging"
"github.com/gorilla/mux"
"github.com/gofiber/fiber/v2"
)
const (
@ -35,10 +34,9 @@ var (
// UptimeBadge handles the automatic generation of badge based on the group name and endpoint name passed.
//
// Valid values for {duration}: 7d, 24h, 1h
func UptimeBadge(writer http.ResponseWriter, request *http.Request) {
variables := mux.Vars(request)
duration := variables["duration"]
// Valid values for :duration -> 7d, 24h, 1h
func UptimeBadge(c *fiber.Ctx) error {
duration := c.Params("duration")
var from time.Time
switch duration {
case "7d":
@ -48,35 +46,30 @@ func UptimeBadge(writer http.ResponseWriter, request *http.Request) {
case "1h":
from = time.Now().Add(-2 * time.Hour) // Because uptime metrics are stored by hour, we have to cheat a little
default:
http.Error(writer, "Durations supported: 7d, 24h, 1h", http.StatusBadRequest)
return
return c.Status(400).SendString("Durations supported: 7d, 24h, 1h")
}
key := variables["key"]
key := c.Params("key")
uptime, err := store.Get().GetUptimeByKey(key, from, time.Now())
if err != nil {
if err == common.ErrEndpointNotFound {
http.Error(writer, err.Error(), http.StatusNotFound)
return c.Status(404).SendString(err.Error())
} else if err == common.ErrInvalidTimeRange {
http.Error(writer, err.Error(), http.StatusBadRequest)
} else {
http.Error(writer, err.Error(), http.StatusInternalServerError)
return c.Status(400).SendString(err.Error())
}
return
return c.Status(500).SendString(err.Error())
}
writer.Header().Set("Content-Type", "image/svg+xml")
writer.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
writer.Header().Set("Expires", "0")
writer.WriteHeader(http.StatusOK)
_, _ = writer.Write(generateUptimeBadgeSVG(duration, uptime))
c.Set("Content-Type", "image/svg+xml")
c.Set("Cache-Control", "no-cache, no-store, must-revalidate")
c.Set("Expires", "0")
return c.Status(200).Send(generateUptimeBadgeSVG(duration, uptime))
}
// ResponseTimeBadge handles the automatic generation of badge based on the group name and endpoint name passed.
//
// Valid values for {duration}: 7d, 24h, 1h
func ResponseTimeBadge(config *config.Config) http.HandlerFunc {
return func(writer http.ResponseWriter, request *http.Request) {
variables := mux.Vars(request)
duration := variables["duration"]
// Valid values for :duration -> 7d, 24h, 1h
func ResponseTimeBadge(config *config.Config) fiber.Handler {
return func(c *fiber.Ctx) error {
duration := c.Params("duration")
var from time.Time
switch duration {
case "7d":
@ -86,44 +79,37 @@ func ResponseTimeBadge(config *config.Config) http.HandlerFunc {
case "1h":
from = time.Now().Add(-2 * time.Hour) // Because response time metrics are stored by hour, we have to cheat a little
default:
http.Error(writer, "Durations supported: 7d, 24h, 1h", http.StatusBadRequest)
return
return c.Status(400).SendString("Durations supported: 7d, 24h, 1h")
}
key := variables["key"]
key := c.Params("key")
averageResponseTime, err := store.Get().GetAverageResponseTimeByKey(key, from, time.Now())
if err != nil {
if err == common.ErrEndpointNotFound {
http.Error(writer, err.Error(), http.StatusNotFound)
return c.Status(404).SendString(err.Error())
} else if err == common.ErrInvalidTimeRange {
http.Error(writer, err.Error(), http.StatusBadRequest)
} else {
http.Error(writer, err.Error(), http.StatusInternalServerError)
return c.Status(400).SendString(err.Error())
}
return
return c.Status(500).SendString(err.Error())
}
writer.Header().Set("Content-Type", "image/svg+xml")
writer.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
writer.Header().Set("Expires", "0")
writer.WriteHeader(http.StatusOK)
_, _ = writer.Write(generateResponseTimeBadgeSVG(duration, averageResponseTime, key, config))
c.Set("Content-Type", "image/svg+xml")
c.Set("Cache-Control", "no-cache, no-store, must-revalidate")
c.Set("Expires", "0")
return c.Status(200).Send(generateResponseTimeBadgeSVG(duration, averageResponseTime, key, config))
}
}
// HealthBadge handles the automatic generation of badge based on the group name and endpoint name passed.
func HealthBadge(writer http.ResponseWriter, request *http.Request) {
variables := mux.Vars(request)
key := variables["key"]
func HealthBadge(c *fiber.Ctx) error {
key := c.Params("key")
pagingConfig := paging.NewEndpointStatusParams()
status, err := store.Get().GetEndpointStatusByKey(key, pagingConfig.WithResults(1, 1))
if err != nil {
if err == common.ErrEndpointNotFound {
http.Error(writer, err.Error(), http.StatusNotFound)
return c.Status(404).SendString(err.Error())
} else if err == common.ErrInvalidTimeRange {
http.Error(writer, err.Error(), http.StatusBadRequest)
} else {
http.Error(writer, err.Error(), http.StatusInternalServerError)
return c.Status(400).SendString(err.Error())
}
return
return c.Status(500).SendString(err.Error())
}
healthStatus := HealthStatusUnknown
if len(status.Results) > 0 {
@ -133,11 +119,10 @@ func HealthBadge(writer http.ResponseWriter, request *http.Request) {
healthStatus = HealthStatusDown
}
}
writer.Header().Set("Content-Type", "image/svg+xml")
writer.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
writer.Header().Set("Expires", "0")
writer.WriteHeader(http.StatusOK)
_, _ = writer.Write(generateHealthBadgeSVG(healthStatus))
c.Set("Content-Type", "image/svg+xml")
c.Set("Cache-Control", "no-cache, no-store, must-revalidate")
c.Set("Expires", "0")
return c.Status(200).Send(generateHealthBadgeSVG(healthStatus))
}
func generateUptimeBadgeSVG(duration string, uptime float64) []byte {

69
controller/handler/badge_test.go → api/badge_test.go
View file

@ -1,4 +1,4 @@
package handler
package api
import (
"net/http"
@ -31,38 +31,13 @@ func TestBadge(t *testing.T) {
},
}
testSuccessfulResult = core.Result{
Hostname: "example.org",
IP: "127.0.0.1",
HTTPStatus: 200,
Errors: nil,
Connected: true,
Success: true,
Timestamp: timestamp,
Duration: 150 * time.Millisecond,
CertificateExpiration: 10 * time.Hour,
ConditionResults: []*core.ConditionResult{
{
Condition: "[STATUS] == 200",
Success: true,
},
{
Condition: "[RESPONSE_TIME] < 500",
Success: true,
},
{
Condition: "[CERTIFICATE_EXPIRATION] < 72h",
Success: true,
},
},
}
cfg.Endpoints[0].UIConfig = ui.GetDefaultConfig()
cfg.Endpoints[1].UIConfig = ui.GetDefaultConfig()
watchdog.UpdateEndpointStatuses(cfg.Endpoints[0], &core.Result{Success: true, Connected: true, Duration: time.Millisecond, Timestamp: time.Now()})
watchdog.UpdateEndpointStatuses(cfg.Endpoints[1], &core.Result{Success: false, Connected: false, Duration: time.Second, Timestamp: time.Now()})
router := CreateRouter(cfg)
api := New(cfg)
router := api.Router()
type Scenario struct {
Name string
Path string
@ -153,14 +128,16 @@ func TestBadge(t *testing.T) {
}
for _, scenario := range scenarios {
t.Run(scenario.Name, func(t *testing.T) {
request, _ := http.NewRequest("GET", scenario.Path, http.NoBody)
request := httptest.NewRequest("GET", scenario.Path, http.NoBody)
if scenario.Gzip {
request.Header.Set("Accept-Encoding", "gzip")
}
responseRecorder := httptest.NewRecorder()
router.ServeHTTP(responseRecorder, request)
if responseRecorder.Code != scenario.ExpectedCode {
t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, responseRecorder.Code)
response, err := router.Test(request)
if err != nil {
return
}
if response.StatusCode != scenario.ExpectedCode {
t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, response.StatusCode)
}
})
}
@ -266,6 +243,32 @@ func TestGetBadgeColorFromResponseTime(t *testing.T) {
Endpoints: []*core.Endpoint{&firstTestEndpoint, &secondTestEndpoint},
}
testSuccessfulResult := core.Result{
Hostname: "example.org",
IP: "127.0.0.1",
HTTPStatus: 200,
Errors: nil,
Connected: true,
Success: true,
Timestamp: time.Now(),
Duration: 150 * time.Millisecond,
CertificateExpiration: 10 * time.Hour,
ConditionResults: []*core.ConditionResult{
{
Condition: "[STATUS] == 200",
Success: true,
},
{
Condition: "[RESPONSE_TIME] < 500",
Success: true,
},
{
Condition: "[CERTIFICATE_EXPIRATION] < 72h",
Success: true,
},
},
}
store.Get().Insert(&firstTestEndpoint, &testSuccessfulResult)
store.Get().Insert(&secondTestEndpoint, &testSuccessfulResult)

15
api/cache.go Normal file
View file

@ -0,0 +1,15 @@
package api
import (
"time"
"github.com/TwiN/gocache/v2"
)
const (
cacheTTL = 10 * time.Second
)
var (
cache = gocache.NewCache().WithMaxSize(100).WithEvictionPolicy(gocache.FirstInFirstOut)
)

40
controller/handler/chart.go → api/chart.go
View file

@ -1,4 +1,4 @@
package handler
package api
import (
"log"
@ -9,7 +9,7 @@ import (
"github.com/TwiN/gatus/v5/storage/store"
"github.com/TwiN/gatus/v5/storage/store/common"
"github.com/gorilla/mux"
"github.com/gofiber/fiber/v2"
"github.com/wcharczuk/go-chart/v2"
"github.com/wcharczuk/go-chart/v2/drawing"
)
@ -29,9 +29,8 @@ var (
}
)
func ResponseTimeChart(writer http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
duration := vars["duration"]
func ResponseTimeChart(c *fiber.Ctx) error {
duration := c.Params("duration")
var from time.Time
switch duration {
case "7d":
@ -39,23 +38,19 @@ func ResponseTimeChart(writer http.ResponseWriter, r *http.Request) {
case "24h":
from = time.Now().Truncate(time.Hour).Add(-24 * time.Hour)
default:
http.Error(writer, "Durations supported: 7d, 24h", http.StatusBadRequest)
return
return c.Status(400).SendString("Durations supported: 7d, 24h")
}
hourlyAverageResponseTime, err := store.Get().GetHourlyAverageResponseTimeByKey(vars["key"], from, time.Now())
hourlyAverageResponseTime, err := store.Get().GetHourlyAverageResponseTimeByKey(c.Params("key"), from, time.Now())
if err != nil {
if err == common.ErrEndpointNotFound {
http.Error(writer, err.Error(), http.StatusNotFound)
return c.Status(404).SendString(err.Error())
} else if err == common.ErrInvalidTimeRange {
http.Error(writer, err.Error(), http.StatusBadRequest)
} else {
http.Error(writer, err.Error(), http.StatusInternalServerError)
return c.Status(400).SendString(err.Error())
}
return
return c.Status(500).SendString(err.Error())
}
if len(hourlyAverageResponseTime) == 0 {
http.Error(writer, "", http.StatusNoContent)
return
return c.Status(204).SendString("")
}
series := chart.TimeSeries{
Name: "Average response time per hour",
@ -111,12 +106,13 @@ func ResponseTimeChart(writer http.ResponseWriter, r *http.Request) {
},
Series: []chart.Series{series},
}
writer.Header().Set("Content-Type", "image/svg+xml")
writer.Header().Set("Cache-Control", "no-cache, no-store")
writer.Header().Set("Expires", "0")
writer.WriteHeader(http.StatusOK)
if err := graph.Render(chart.SVG, writer); err != nil {
log.Println("[handler][ResponseTimeChart] Failed to render response time chart:", err.Error())
return
c.Set("Content-Type", "image/svg+xml")
c.Set("Cache-Control", "no-cache, no-store")
c.Set("Expires", "0")
c.Status(http.StatusOK)
if err := graph.Render(chart.SVG, c); err != nil {
log.Println("[api][ResponseTimeChart] Failed to render response time chart:", err.Error())
return c.Status(500).SendString(err.Error())
}
return nil
}

17
controller/handler/chart_test.go → api/chart_test.go
View file

@ -1,4 +1,4 @@
package handler
package api
import (
"net/http"
@ -30,7 +30,8 @@ func TestResponseTimeChart(t *testing.T) {
}
watchdog.UpdateEndpointStatuses(cfg.Endpoints[0], &core.Result{Success: true, Duration: time.Millisecond, Timestamp: time.Now()})
watchdog.UpdateEndpointStatuses(cfg.Endpoints[1], &core.Result{Success: false, Duration: time.Second, Timestamp: time.Now()})
router := CreateRouter(cfg)
api := New(cfg)
router := api.Router()
type Scenario struct {
Name string
Path string
@ -61,14 +62,16 @@ func TestResponseTimeChart(t *testing.T) {
}
for _, scenario := range scenarios {
t.Run(scenario.Name, func(t *testing.T) {
request, _ := http.NewRequest("GET", scenario.Path, http.NoBody)
request := httptest.NewRequest("GET", scenario.Path, http.NoBody)
if scenario.Gzip {
request.Header.Set("Accept-Encoding", "gzip")
}
responseRecorder := httptest.NewRecorder()
router.ServeHTTP(responseRecorder, request)
if responseRecorder.Code != scenario.ExpectedCode {
t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, responseRecorder.Code)
response, err := router.Test(request)
if err != nil {
return
}
if response.StatusCode != scenario.ExpectedCode {
t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, response.StatusCode)
}
})
}

25
api/config.go Normal file
View file

@ -0,0 +1,25 @@
package api
import (
"fmt"
"github.com/TwiN/gatus/v5/security"
"github.com/gofiber/fiber/v2"
)
type ConfigHandler struct {
securityConfig *security.Config
}
func (handler ConfigHandler) GetConfig(c *fiber.Ctx) error {
hasOIDC := false
isAuthenticated := true // Default to true if no security config is set
if handler.securityConfig != nil {
hasOIDC = handler.securityConfig.OIDC != nil
isAuthenticated = handler.securityConfig.IsAuthenticated(c)
}
// Return the config
c.Set("Content-Type", "application/json")
return c.Status(200).
SendString(fmt.Sprintf(`{"oidc":%v,"authenticated":%v}`, hasOIDC, isAuthenticated))
}

32
controller/handler/config_test.go → api/config_test.go
View file

@ -1,12 +1,12 @@
package handler
package api
import (
"io"
"net/http"
"net/http/httptest"
"testing"
"github.com/TwiN/gatus/v5/security"
"github.com/gorilla/mux"
"github.com/gofiber/fiber/v2"
)
func TestConfigHandler_ServeHTTP(t *testing.T) {
@ -20,15 +20,27 @@ func TestConfigHandler_ServeHTTP(t *testing.T) {
}
handler := ConfigHandler{securityConfig: securityConfig}
// Create a fake router. We're doing this because I need the gate to be initialized.
securityConfig.ApplySecurityMiddleware(mux.NewRouter())
app := fiber.New()
app.Get("/api/v1/config", handler.GetConfig)
err := securityConfig.ApplySecurityMiddleware(app)
if err != nil {
t.Error("expected err to be nil, but was", err)
}
// Test the config handler
request, _ := http.NewRequest("GET", "/api/v1/config", http.NoBody)
responseRecorder := httptest.NewRecorder()
handler.ServeHTTP(responseRecorder, request)
if responseRecorder.Code != http.StatusOK {
t.Error("expected code to be 200, but was", responseRecorder.Code)
response, err := app.Test(request)
if err != nil {
t.Error("expected err to be nil, but was", err)
}
if responseRecorder.Body.String() != `{"oidc":true,"authenticated":false}` {
t.Error("expected body to be `{\"oidc\":true,\"authenticated\":false}`, but was", responseRecorder.Body.String())
defer response.Body.Close()
if response.StatusCode != http.StatusOK {
t.Error("expected code to be 200, but was", response.StatusCode)
}
body, err := io.ReadAll(response.Body)
if err != nil {
t.Error("expected err to be nil, but was", err)
}
if string(body) != `{"oidc":true,"authenticated":false}` {
t.Error("expected body to be `{\"oidc\":true,\"authenticated\":false}`, but was", string(body))
}
}

69
controller/handler/endpoint_status.go → api/endpoint_status.go
View file

@ -1,12 +1,10 @@
package handler
package api
import (
"encoding/json"
"fmt"
"io"
"log"
"net/http"
"time"
"github.com/TwiN/gatus/v5/client"
"github.com/TwiN/gatus/v5/config"
@ -15,32 +13,21 @@ import (
"github.com/TwiN/gatus/v5/storage/store"
"github.com/TwiN/gatus/v5/storage/store/common"
"github.com/TwiN/gatus/v5/storage/store/common/paging"
"github.com/TwiN/gocache/v2"
"github.com/gorilla/mux"
)
const (
cacheTTL = 10 * time.Second
)
var (
cache = gocache.NewCache().WithMaxSize(100).WithEvictionPolicy(gocache.FirstInFirstOut)
"github.com/gofiber/fiber/v2"
)
// EndpointStatuses handles requests to retrieve all EndpointStatus
// Due to how intensive this operation can be on the storage, this function leverages a cache.
func EndpointStatuses(cfg *config.Config) http.HandlerFunc {
return func(writer http.ResponseWriter, r *http.Request) {
page, pageSize := extractPageAndPageSizeFromRequest(r)
func EndpointStatuses(cfg *config.Config) fiber.Handler {
return func(c *fiber.Ctx) error {
page, pageSize := extractPageAndPageSizeFromRequest(c)
value, exists := cache.Get(fmt.Sprintf("endpoint-status-%d-%d", page, pageSize))
var data []byte
if !exists {
var err error
endpointStatuses, err := store.Get().GetAllEndpointStatuses(paging.NewEndpointStatusParams().WithResults(page, pageSize))
if err != nil {
log.Printf("[handler][EndpointStatuses] Failed to retrieve endpoint statuses: %s", err.Error())
http.Error(writer, err.Error(), http.StatusInternalServerError)
return
log.Printf("[api][EndpointStatuses] Failed to retrieve endpoint statuses: %s", err.Error())
return c.Status(500).SendString(err.Error())
}
// ALPHA: Retrieve endpoint statuses from remote instances
if endpointStatusesFromRemote, err := getEndpointStatusesFromRemoteInstances(cfg.Remote); err != nil {
@ -51,17 +38,15 @@ func EndpointStatuses(cfg *config.Config) http.HandlerFunc {
// Marshal endpoint statuses to JSON
data, err = json.Marshal(endpointStatuses)
if err != nil {
log.Printf("[handler][EndpointStatuses] Unable to marshal object to JSON: %s", err.Error())
http.Error(writer, "unable to marshal object to JSON", http.StatusInternalServerError)
return
log.Printf("[api][EndpointStatuses] Unable to marshal object to JSON: %s", err.Error())
return c.Status(500).SendString("unable to marshal object to JSON")
}
cache.SetWithTTL(fmt.Sprintf("endpoint-status-%d-%d", page, pageSize), data, cacheTTL)
} else {
data = value.([]byte)
}
writer.Header().Add("Content-Type", "application/json")
writer.WriteHeader(http.StatusOK)
_, _ = writer.Write(data)
c.Set("Content-Type", "application/json")
return c.Status(200).Send(data)
}
}
@ -98,31 +83,25 @@ func getEndpointStatusesFromRemoteInstances(remoteConfig *remote.Config) ([]*cor
}
// EndpointStatus retrieves a single core.EndpointStatus by group and endpoint name
func EndpointStatus(writer http.ResponseWriter, r *http.Request) {
page, pageSize := extractPageAndPageSizeFromRequest(r)
vars := mux.Vars(r)
endpointStatus, err := store.Get().GetEndpointStatusByKey(vars["key"], paging.NewEndpointStatusParams().WithResults(page, pageSize).WithEvents(1, common.MaximumNumberOfEvents))
func EndpointStatus(c *fiber.Ctx) error {
page, pageSize := extractPageAndPageSizeFromRequest(c)
endpointStatus, err := store.Get().GetEndpointStatusByKey(c.Params("key"), paging.NewEndpointStatusParams().WithResults(page, pageSize).WithEvents(1, common.MaximumNumberOfEvents))
if err != nil {
if err == common.ErrEndpointNotFound {
http.Error(writer, err.Error(), http.StatusNotFound)
return
return c.Status(404).SendString(err.Error())
}
log.Printf("[handler][EndpointStatus] Failed to retrieve endpoint status: %s", err.Error())
http.Error(writer, err.Error(), http.StatusInternalServerError)
return
log.Printf("[api][EndpointStatus] Failed to retrieve endpoint status: %s", err.Error())
return c.Status(500).SendString(err.Error())
}
if endpointStatus == nil {
log.Printf("[handler][EndpointStatus] Endpoint with key=%s not found", vars["key"])
http.Error(writer, "not found", http.StatusNotFound)
return
if endpointStatus == nil { // XXX: is this check necessary?
log.Printf("[api][EndpointStatus] Endpoint with key=%s not found", c.Params("key"))
return c.Status(404).SendString("not found")
}
output, err := json.Marshal(endpointStatus)
if err != nil {
log.Printf("[handler][EndpointStatus] Unable to marshal object to JSON: %s", err.Error())
http.Error(writer, "unable to marshal object to JSON", http.StatusInternalServerError)
return
log.Printf("[api][EndpointStatus] Unable to marshal object to JSON: %s", err.Error())
return c.Status(500).SendString("unable to marshal object to JSON")
}
writer.Header().Add("Content-Type", "application/json")
writer.WriteHeader(http.StatusOK)
_, _ = writer.Write(output)
c.Set("Content-Type", "application/json")
return c.Status(200).Send(output)
}

45
controller/handler/endpoint_status_test.go → api/endpoint_status_test.go
View file

@ -1,6 +1,7 @@
package handler
package api
import (
"io"
"net/http"
"net/http/httptest"
"testing"
@ -97,8 +98,8 @@ func TestEndpointStatus(t *testing.T) {
}
watchdog.UpdateEndpointStatuses(cfg.Endpoints[0], &core.Result{Success: true, Duration: time.Millisecond, Timestamp: time.Now()})
watchdog.UpdateEndpointStatuses(cfg.Endpoints[1], &core.Result{Success: false, Duration: time.Second, Timestamp: time.Now()})
router := CreateRouter(cfg)
api := New(cfg)
router := api.Router()
type Scenario struct {
Name string
Path string
@ -130,14 +131,16 @@ func TestEndpointStatus(t *testing.T) {
}
for _, scenario := range scenarios {
t.Run(scenario.Name, func(t *testing.T) {
request, _ := http.NewRequest("GET", scenario.Path, http.NoBody)
request := httptest.NewRequest("GET", scenario.Path, http.NoBody)
if scenario.Gzip {
request.Header.Set("Accept-Encoding", "gzip")
}
responseRecorder := httptest.NewRecorder()
router.ServeHTTP(responseRecorder, request)
if responseRecorder.Code != scenario.ExpectedCode {
t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, responseRecorder.Code)
response, err := router.Test(request)
if err != nil {
return
}
if response.StatusCode != scenario.ExpectedCode {
t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, response.StatusCode)
}
})
}
@ -153,8 +156,8 @@ func TestEndpointStatuses(t *testing.T) {
// Can't be bothered dealing with timezone issues on the worker that runs the automated tests
firstResult.Timestamp = time.Time{}
secondResult.Timestamp = time.Time{}
router := CreateRouter(&config.Config{Metrics: true})
api := New(&config.Config{Metrics: true})
router := api.Router()
type Scenario struct {
Name string
Path string
@ -196,15 +199,21 @@ func TestEndpointStatuses(t *testing.T) {
for _, scenario := range scenarios {
t.Run(scenario.Name, func(t *testing.T) {
request, _ := http.NewRequest("GET", scenario.Path, http.NoBody)
responseRecorder := httptest.NewRecorder()
router.ServeHTTP(responseRecorder, request)
if responseRecorder.Code != scenario.ExpectedCode {
t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, responseRecorder.Code)
request := httptest.NewRequest("GET", scenario.Path, http.NoBody)
response, err := router.Test(request)
if err != nil {
return
}
output := responseRecorder.Body.String()
if output != scenario.ExpectedBody {
t.Errorf("expected:\n %s\n\ngot:\n %s", scenario.ExpectedBody, output)
defer response.Body.Close()
if response.StatusCode != scenario.ExpectedCode {
t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, response.StatusCode)
}
body, err := io.ReadAll(response.Body)
if err != nil {
t.Error("expected err to be nil, but was", err)
}
if string(body) != scenario.ExpectedBody {
t.Errorf("expected:\n %s\n\ngot:\n %s", scenario.ExpectedBody, string(body))
}
})
}

30
api/spa.go Normal file
View file

@ -0,0 +1,30 @@
package api
import (
_ "embed"
"html/template"
"log"
"github.com/TwiN/gatus/v5/config/ui"
static "github.com/TwiN/gatus/v5/web"
"github.com/gofiber/fiber/v2"
)
func SinglePageApplication(ui *ui.Config) fiber.Handler {
return func(c *fiber.Ctx) error {
t, err := template.ParseFS(static.FileSystem, static.IndexPath)
if err != nil {
// This should never happen, because ui.ValidateAndSetDefaults validates that the template works.
log.Println("[api][SinglePageApplication] Failed to parse template. This should never happen, because the template is validated on start. Error:", err.Error())
return c.Status(500).SendString("Failed to parse template. This should never happen, because the template is validated on start.")
}
c.Set("Content-Type", "text/html")
err = t.Execute(c, ui)
if err != nil {
// This should never happen, because ui.ValidateAndSetDefaults validates that the template works.
log.Println("[api][SinglePageApplication] Failed to execute template. This should never happen, because the template is validated on start. Error:", err.Error())
return c.Status(500).SendString("Failed to parse template. This should never happen, because the template is validated on start.")
}
return c.SendStatus(200)
}
}

32
controller/handler/spa_test.go → api/spa_test.go
View file

@ -1,12 +1,15 @@
package handler
package api
import (
"io"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"github.com/TwiN/gatus/v5/config"
"github.com/TwiN/gatus/v5/config/ui"
"github.com/TwiN/gatus/v5/core"
"github.com/TwiN/gatus/v5/storage/store"
"github.com/TwiN/gatus/v5/watchdog"
@ -27,10 +30,14 @@ func TestSinglePageApplication(t *testing.T) {
Group: "core",
},
},
UI: &ui.Config{
Title: "example-title",
},
}
watchdog.UpdateEndpointStatuses(cfg.Endpoints[0], &core.Result{Success: true, Duration: time.Millisecond, Timestamp: time.Now()})
watchdog.UpdateEndpointStatuses(cfg.Endpoints[1], &core.Result{Success: false, Duration: time.Second, Timestamp: time.Now()})
router := CreateRouter(cfg)
api := New(cfg)
router := api.Router()
type Scenario struct {
Name string
Path string
@ -41,24 +48,31 @@ func TestSinglePageApplication(t *testing.T) {
{
Name: "frontend-home",
Path: "/",
ExpectedCode: http.StatusOK,
ExpectedCode: 200,
},
{
Name: "frontend-endpoint",
Path: "/endpoints/core_frontend",
ExpectedCode: http.StatusOK,
ExpectedCode: 200,
},
}
for _, scenario := range scenarios {
t.Run(scenario.Name, func(t *testing.T) {
request, _ := http.NewRequest("GET", scenario.Path, http.NoBody)
request := httptest.NewRequest("GET", scenario.Path, http.NoBody)
if scenario.Gzip {
request.Header.Set("Accept-Encoding", "gzip")
}
responseRecorder := httptest.NewRecorder()
router.ServeHTTP(responseRecorder, request)
if responseRecorder.Code != scenario.ExpectedCode {
t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, responseRecorder.Code)
response, err := router.Test(request)
if err != nil {
return
}
defer response.Body.Close()
if response.StatusCode != scenario.ExpectedCode {
t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, response.StatusCode)
}
body, _ := io.ReadAll(response.Body)
if !strings.Contains(string(body), cfg.UI.Title) {
t.Errorf("%s %s should have contained the title", request.Method, request.URL)
}
})
}

10
controller/handler/util.go → api/util.go
View file

@ -1,10 +1,10 @@
package handler
package api
import (
"net/http"
"strconv"
"github.com/TwiN/gatus/v5/storage/store/common"
"github.com/gofiber/fiber/v2"
)
const (
@ -18,9 +18,9 @@ const (
MaximumPageSize = common.MaximumNumberOfResults
)
func extractPageAndPageSizeFromRequest(r *http.Request) (page int, pageSize int) {
func extractPageAndPageSizeFromRequest(c *fiber.Ctx) (page, pageSize int) {
var err error
if pageParameter := r.URL.Query().Get("page"); len(pageParameter) == 0 {
if pageParameter := c.Query("page"); len(pageParameter) == 0 {
page = DefaultPage
} else {
page, err = strconv.Atoi(pageParameter)
@ -31,7 +31,7 @@ func extractPageAndPageSizeFromRequest(r *http.Request) (page int, pageSize int)
page = DefaultPage
}
}
if pageSizeParameter := r.URL.Query().Get("pageSize"); len(pageSizeParameter) == 0 {
if pageSizeParameter := c.Query("pageSize"); len(pageSizeParameter) == 0 {
pageSize = DefaultPageSize
} else {
pageSize, err = strconv.Atoi(pageSizeParameter)

14
controller/handler/util_test.go → api/util_test.go
View file

@ -1,9 +1,11 @@
package handler
package api
import (
"fmt"
"net/http"
"testing"
"github.com/gofiber/fiber/v2"
"github.com/valyala/fasthttp"
)
func TestExtractPageAndPageSizeFromRequest(t *testing.T) {
@ -54,8 +56,12 @@ func TestExtractPageAndPageSizeFromRequest(t *testing.T) {
}
for _, scenario := range scenarios {
t.Run("page-"+scenario.Page+"-pageSize-"+scenario.PageSize, func(t *testing.T) {
request, _ := http.NewRequest("GET", fmt.Sprintf("/api/v1/statuses?page=%s&pageSize=%s", scenario.Page, scenario.PageSize), http.NoBody)
actualPage, actualPageSize := extractPageAndPageSizeFromRequest(request)
//request := httptest.NewRequest("GET", fmt.Sprintf("/api/v1/statuses?page=%s&pageSize=%s", scenario.Page, scenario.PageSize), http.NoBody)
app := fiber.New()
c := app.AcquireCtx(&fasthttp.RequestCtx{})
defer app.ReleaseCtx(c)
c.Request().SetRequestURI(fmt.Sprintf("/api/v1/statuses?page=%s&pageSize=%s", scenario.Page, scenario.PageSize))
actualPage, actualPageSize := extractPageAndPageSizeFromRequest(c)
if actualPage != scenario.ExpectedPage {
t.Errorf("expected %d, got %d", scenario.ExpectedPage, actualPage)
}

1
config/endpoints/README.md Normal file
View file

@ -0,0 +1 @@
TODO: move files from core to here.

44
controller/controller.go
View file

@ -1,53 +1,43 @@
package controller
import (
"context"
"fmt"
"log"
"net/http"
"os"
"time"
"github.com/TwiN/gatus/v5/api"
"github.com/TwiN/gatus/v5/config"
"github.com/TwiN/gatus/v5/controller/handler"
"github.com/gofiber/fiber/v2"
)
var (
// server is the http.Server created by Handle.
// The only reason it exists is for testing purposes.
server *http.Server
app *fiber.App
)
// Handle creates the router and starts the server
func Handle(cfg *config.Config) {
var router http.Handler = handler.CreateRouter(cfg)
if os.Getenv("ENVIRONMENT") == "dev" {
router = handler.DevelopmentCORS(router)
}
tlsConfig := cfg.Web.TLSConfig()
server = &http.Server{
Addr: fmt.Sprintf("%s:%d", cfg.Web.Address, cfg.Web.Port),
TLSConfig: tlsConfig,
Handler: router,
ReadTimeout: 15 * time.Second,
WriteTimeout: 15 * time.Second,
IdleTimeout: 15 * time.Second,
}
log.Println("[controller][Handle] Listening on " + cfg.Web.SocketAddress())
api := api.New(cfg)
app = api.Router()
server := app.Server()
server.ReadTimeout = 15 * time.Second
server.WriteTimeout = 15 * time.Second
server.IdleTimeout = 15 * time.Second
server.TLSConfig = cfg.Web.TLSConfig()
if os.Getenv("ROUTER_TEST") == "true" {
return
}
if tlsConfig != nil {
log.Println("[controller][Handle]", server.ListenAndServeTLS("", ""))
log.Println("[controller][Handle] Listening on " + cfg.Web.SocketAddress())
if server.TLSConfig != nil {
log.Println("[controller][Handle]", app.ListenTLS(cfg.Web.SocketAddress(), "", ""))
} else {
log.Println("[controller][Handle]", server.ListenAndServe())
log.Println("[controller][Handle]", app.Listen(cfg.Web.SocketAddress()))
}
}
// Shutdown stops the server
func Shutdown() {
if server != nil {
_ = server.Shutdown(context.TODO())
server = nil
if app != nil {
_ = app.Shutdown()
app = nil
}
}

31
controller/controller_test.go
View file

@ -10,6 +10,7 @@ import (
"github.com/TwiN/gatus/v5/config"
"github.com/TwiN/gatus/v5/config/web"
"github.com/TwiN/gatus/v5/core"
"github.com/gofiber/fiber/v2"
)
func TestHandle(t *testing.T) {
@ -34,13 +35,15 @@ func TestHandle(t *testing.T) {
defer os.Clearenv()
Handle(cfg)
defer Shutdown()
request, _ := http.NewRequest("GET", "/health", http.NoBody)
responseRecorder := httptest.NewRecorder()
server.Handler.ServeHTTP(responseRecorder, request)
if responseRecorder.Code != http.StatusOK {
request := httptest.NewRequest("GET", "/health", http.NoBody)
response, err := app.Test(request)
if err != nil {
t.Fatal(err)
}
if response.StatusCode != 200 {
t.Error("expected GET /health to return status code 200")
}
if server == nil {
if app == nil {
t.Fatal("server should've been set (but because we set ROUTER_TEST, it shouldn't have been started)")
}
}
@ -74,13 +77,15 @@ func TestHandleTLS(t *testing.T) {
defer os.Clearenv()
Handle(cfg)
defer Shutdown()
request, _ := http.NewRequest("GET", "/health", http.NoBody)
responseRecorder := httptest.NewRecorder()
server.Handler.ServeHTTP(responseRecorder, request)
if responseRecorder.Code != scenario.expectedStatusCode {
t.Errorf("expected GET /health to return status code %d, got %d", scenario.expectedStatusCode, responseRecorder.Code)
request := httptest.NewRequest("GET", "/health", http.NoBody)
response, err := app.Test(request)
if err != nil {
t.Fatal(err)
}
if server == nil {
if response.StatusCode != scenario.expectedStatusCode {
t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.expectedStatusCode, response.StatusCode)
}
if app == nil {
t.Fatal("server should've been set (but because we set ROUTER_TEST, it shouldn't have been started)")
}
})
@ -89,9 +94,9 @@ func TestHandleTLS(t *testing.T) {
func TestShutdown(t *testing.T) {
// Pretend that we called controller.Handle(), which initializes the server variable
server = &http.Server{}
app = fiber.New()
Shutdown()
if server != nil {
if app != nil {
t.Error("server should've been shut down")
}
}

26
controller/handler/config.go
View file

@ -1,26 +0,0 @@
package handler
import (
"fmt"
"net/http"
"github.com/TwiN/gatus/v5/security"
)
// ConfigHandler is a handler that returns information for the front end of the application.
type ConfigHandler struct {
securityConfig *security.Config
}
func (handler ConfigHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
hasOIDC := false
isAuthenticated := true // Default to true if no security config is set
if handler.securityConfig != nil {
hasOIDC = handler.securityConfig.OIDC != nil
isAuthenticated = handler.securityConfig.IsAuthenticated(r)
}
// Return the config
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
_, _ = w.Write([]byte(fmt.Sprintf(`{"oidc":%v,"authenticated":%v}`, hasOIDC, isAuthenticated)))
}

14
controller/handler/cors.go
View file

@ -1,14 +0,0 @@
package handler
import "net/http"
func DevelopmentCORS(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Access-Control-Allow-Credentials", "true")
w.Header().Set("Access-Control-Allow-Origin", "http://localhost:8081")
if r.Method == "OPTIONS" {
return
}
next.ServeHTTP(w, r)
})
}

58
controller/handler/gzip.go
View file

@ -1,58 +0,0 @@
package handler
import (
"compress/gzip"
"io"
"net/http"
"strings"
"sync"
)
var gzPool = sync.Pool{
New: func() interface{} {
return gzip.NewWriter(io.Discard)
},
}
type gzipResponseWriter struct {
io.Writer
http.ResponseWriter
}
// WriteHeader sends an HTTP response header with the provided status code.
// It also deletes the Content-Length header, since the GZIP compression may modify the size of the payload
func (w *gzipResponseWriter) WriteHeader(status int) {
w.Header().Del("Content-Length")
w.ResponseWriter.WriteHeader(status)
}
// Write writes len(b) bytes from b to the underlying data stream.
func (w *gzipResponseWriter) Write(b []byte) (int, error) {
return w.Writer.Write(b)
}
// GzipHandler compresses the response of a given http.Handler if the request's headers specify that the client
// supports gzip encoding
func GzipHandler(next http.Handler) http.Handler {
return GzipHandlerFunc(func(writer http.ResponseWriter, r *http.Request) {
next.ServeHTTP(writer, r)
})
}
// GzipHandlerFunc compresses the response of a given http.HandlerFunc if the request's headers specify that the client
// supports gzip encoding
func GzipHandlerFunc(next http.HandlerFunc) http.HandlerFunc {
return func(writer http.ResponseWriter, r *http.Request) {
// If the request doesn't specify that it supports gzip, then don't compress it
if !strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") {
next.ServeHTTP(writer, r)
return
}
writer.Header().Set("Content-Encoding", "gzip")
gz := gzPool.Get().(*gzip.Writer)
defer gzPool.Put(gz)
gz.Reset(writer)
defer gz.Close()
next.ServeHTTP(&gzipResponseWriter{ResponseWriter: writer, Writer: gz}, r)
}
}

54
controller/handler/handler.go
View file

@ -1,54 +0,0 @@
package handler
import (
"io/fs"
"net/http"
"github.com/TwiN/gatus/v5/config"
static "github.com/TwiN/gatus/v5/web"
"github.com/TwiN/health"
"github.com/gorilla/mux"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promhttp"
)
func CreateRouter(cfg *config.Config) *mux.Router {
router := mux.NewRouter()
if cfg.Metrics {
router.Handle("/metrics", promhttp.InstrumentMetricHandler(prometheus.DefaultRegisterer, promhttp.HandlerFor(prometheus.DefaultGatherer, promhttp.HandlerOpts{
DisableCompression: true,
}))).Methods("GET")
}
router.Use(GzipHandler)
api := router.PathPrefix("/api").Subrouter()
protected := api.PathPrefix("/").Subrouter()
unprotected := api.PathPrefix("/").Subrouter()
if cfg.Security != nil {
if err := cfg.Security.RegisterHandlers(router); err != nil {
panic(err)
}
if err := cfg.Security.ApplySecurityMiddleware(protected); err != nil {
panic(err)
}
}
// Endpoints
unprotected.Handle("/v1/config", ConfigHandler{securityConfig: cfg.Security}).Methods("GET")
protected.HandleFunc("/v1/endpoints/statuses", EndpointStatuses(cfg)).Methods("GET")
protected.HandleFunc("/v1/endpoints/{key}/statuses", EndpointStatus).Methods("GET")
unprotected.HandleFunc("/v1/endpoints/{key}/health/badge.svg", HealthBadge).Methods("GET")
unprotected.HandleFunc("/v1/endpoints/{key}/uptimes/{duration}/badge.svg", UptimeBadge).Methods("GET")
unprotected.HandleFunc("/v1/endpoints/{key}/response-times/{duration}/badge.svg", ResponseTimeBadge(cfg)).Methods("GET")
unprotected.HandleFunc("/v1/endpoints/{key}/response-times/{duration}/chart.svg", ResponseTimeChart).Methods("GET")
// Misc
router.Handle("/health", health.Handler().WithJSON(true)).Methods("GET")
// SPA
router.HandleFunc("/endpoints/{name}", SinglePageApplication(cfg.UI)).Methods("GET")
router.HandleFunc("/", SinglePageApplication(cfg.UI)).Methods("GET")
// Everything else falls back on static content
staticFileSystem, err := fs.Sub(static.FileSystem, static.RootPath)
if err != nil {
panic(err)
}
router.PathPrefix("/").Handler(http.FileServer(http.FS(staticFileSystem)))
return router
}

76
controller/handler/handler_test.go
View file

@ -1,76 +0,0 @@
package handler
import (
"net/http"
"net/http/httptest"
"testing"
"github.com/TwiN/gatus/v5/config"
)
func TestCreateRouter(t *testing.T) {
router := CreateRouter(&config.Config{Metrics: true})
type Scenario struct {
Name string
Path string
ExpectedCode int
Gzip bool
}
scenarios := []Scenario{
{
Name: "health",
Path: "/health",
ExpectedCode: http.StatusOK,
},
{
Name: "metrics",
Path: "/metrics",
ExpectedCode: http.StatusOK,
},
{
Name: "favicon.ico",
Path: "/favicon.ico",
ExpectedCode: http.StatusOK,
},
{
Name: "app.js",
Path: "/js/app.js",
ExpectedCode: http.StatusOK,
},
{
Name: "app.js-gzipped",
Path: "/js/app.js",
ExpectedCode: http.StatusOK,
Gzip: true,
},
{
Name: "chunk-vendors.js",
Path: "/js/chunk-vendors.js",
ExpectedCode: http.StatusOK,
},
{
Name: "chunk-vendors.js-gzipped",
Path: "/js/chunk-vendors.js",
ExpectedCode: http.StatusOK,
Gzip: true,
},
{
Name: "index-redirect",
Path: "/index.html",
ExpectedCode: http.StatusMovedPermanently,
},
}
for _, scenario := range scenarios {
t.Run(scenario.Name, func(t *testing.T) {
request, _ := http.NewRequest("GET", scenario.Path, http.NoBody)
if scenario.Gzip {
request.Header.Set("Accept-Encoding", "gzip")
}
responseRecorder := httptest.NewRecorder()
router.ServeHTTP(responseRecorder, request)
if responseRecorder.Code != scenario.ExpectedCode {
t.Errorf("%s %s should have returned %d, but returned %d instead", request.Method, request.URL, scenario.ExpectedCode, responseRecorder.Code)
}
})
}
}

31
controller/handler/spa.go
View file

@ -1,31 +0,0 @@
package handler
import (
_ "embed"
"html/template"
"log"
"net/http"
"github.com/TwiN/gatus/v5/config/ui"
static "github.com/TwiN/gatus/v5/web"
)
func SinglePageApplication(ui *ui.Config) http.HandlerFunc {
return func(writer http.ResponseWriter, request *http.Request) {
t, err := template.ParseFS(static.FileSystem, static.IndexPath)
if err != nil {
// This should never happen, because ui.ValidateAndSetDefaults validates that the template works.
log.Println("[handler][SinglePageApplication] Failed to parse template. This should never happen, because the template is validated on start. Error:", err.Error())
http.Error(writer, "Failed to parse template. This should never happen, because the template is validated on start.", http.StatusInternalServerError)
return
}
writer.Header().Set("Content-Type", "text/html")
err = t.Execute(writer, ui)
if err != nil {
// This should never happen, because ui.ValidateAndSetDefaults validates that the template works.
log.Println("[handler][SinglePageApplication] Failed to execute template. This should never happen, because the template is validated on start. Error:", err.Error())
http.Error(writer, "Failed to execute template. This should never happen, because the template is validated on start.", http.StatusInternalServerError)
return
}
}
}

18
go.mod
View file

@ -9,14 +9,15 @@ require (
github.com/TwiN/health v1.6.0
github.com/TwiN/whois v1.1.2
github.com/coreos/go-oidc/v3 v3.6.0
github.com/gofiber/fiber/v2 v2.46.0
github.com/google/go-github/v48 v48.2.0
github.com/google/uuid v1.3.0
github.com/gorilla/mux v1.8.0
github.com/ishidawataru/sctp v0.0.0-20210707070123-9a39160e9062
github.com/lib/pq v1.10.7
github.com/miekg/dns v1.1.54
github.com/prometheus-community/pro-bing v0.2.0
github.com/prometheus/client_golang v1.14.0
github.com/valyala/fasthttp v1.47.0
github.com/wcharczuk/go-chart/v2 v2.1.0
golang.org/x/crypto v0.10.0
golang.org/x/oauth2 v0.8.0
@ -26,6 +27,7 @@ require (
)
require (
github.com/andybalholm/brotli v1.0.5 // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/cespare/xxhash/v2 v2.1.2 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
@ -35,18 +37,28 @@ require (
github.com/golang/protobuf v1.5.2 // indirect
github.com/google/go-querystring v1.1.0 // indirect
github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
github.com/mattn/go-isatty v0.0.16 // indirect
github.com/klauspost/compress v1.16.5 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-isatty v0.0.19 // indirect
github.com/mattn/go-runewidth v0.0.14 // indirect
github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
github.com/philhofer/fwd v1.1.2 // indirect
github.com/prometheus/client_model v0.3.0 // indirect
github.com/prometheus/common v0.37.0 // indirect
github.com/prometheus/procfs v0.8.0 // indirect
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
github.com/rivo/uniseg v0.4.4 // indirect
github.com/savsgio/dictpool v0.0.0-20221023140959-7bf2e61cea94 // indirect
github.com/savsgio/gotils v0.0.0-20230208104028-c358bd845dee // indirect
github.com/tinylib/msgp v1.1.8 // indirect
github.com/valyala/bytebufferpool v1.0.0 // indirect
github.com/valyala/tcplisten v1.0.0 // indirect
golang.org/x/image v0.5.0 // indirect
golang.org/x/mod v0.7.0 // indirect
golang.org/x/net v0.10.0 // indirect
golang.org/x/sync v0.2.0 // indirect
golang.org/x/sys v0.9.0 // indirect
golang.org/x/tools v0.3.0 // indirect
golang.org/x/tools v0.4.0 // indirect
google.golang.org/appengine v1.6.7 // indirect
google.golang.org/protobuf v1.28.1 // indirect
gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect

50
go.sum
View file

@ -48,6 +48,8 @@ github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuy
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
@ -86,6 +88,8 @@ github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V
github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
github.com/go-logfmt/logfmt v0.5.1/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs=
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
github.com/gofiber/fiber/v2 v2.46.0 h1:wkkWotblsGVlLjXj2dpgKQAYHtXumsK/HyFugQM68Ns=
github.com/gofiber/fiber/v2 v2.46.0/go.mod h1:DNl0/c37WLe0g92U6lx1VMQuxGUQY5V7EIaVoEsUffc=
github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
@ -150,8 +154,6 @@ github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
@ -169,6 +171,8 @@ github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8
github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 h1:Z9n2FFNUXsshfwJMBgNA0RU6/i7WVaAegv3PtuIHPMs=
github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51/go.mod h1:CzGEWj7cYgsdH8dAjBGEr58BoE7ScuLd+fwFZ44+/x8=
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
github.com/klauspost/compress v1.16.5 h1:IFV2oUNUzZaz+XyusxpLzpzS8Pt5rh0Z16For/djlyI=
github.com/klauspost/compress v1.16.5/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
@ -179,8 +183,13 @@ github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/lib/pq v1.10.7 h1:p7ZhMD+KsSRozJr34udlUrhboJwWAgCg34+/ZZNvZZw=
github.com/lib/pq v1.10.7/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
github.com/mattn/go-isatty v0.0.16 h1:bq3VjFmv/sOjHtdEhmkEV4x1AJtvUvOJ2PFAZ5+peKQ=
github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-runewidth v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU=
github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
github.com/mattn/go-sqlite3 v1.14.16 h1:yOQRA0RpS5PFz/oikGwBEqvAWhWg5ufRz4ETLjwpU1Y=
github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
@ -193,6 +202,9 @@ github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3Rllmb
github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
github.com/philhofer/fwd v1.1.1/go.mod h1:gk3iGcWd9+svBvR0sR+KPcfE+RNWozjowpeBVG3ZVNU=
github.com/philhofer/fwd v1.1.2 h1:bnDivRJ1EWPjUIRXV5KfORO897HTbpFAQddBdE8t7Gw=
github.com/philhofer/fwd v1.1.2/go.mod h1:qkPdfjR2SIEbspLqpe1tO4n5yICnr2DY7mqEx2tUTP0=
github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
@ -229,7 +241,15 @@ github.com/prometheus/procfs v0.8.0/go.mod h1:z7EfXMXOkbkqb9IINtpCn86r/to3BnA0ua
github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/rivo/uniseg v0.4.4 h1:8TfxU8dW6PdqD27gjM8MVNuicgxIjxpm4K7x4jp8sis=
github.com/rivo/uniseg v0.4.4/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
github.com/savsgio/dictpool v0.0.0-20221023140959-7bf2e61cea94 h1:rmMl4fXJhKMNWl+K+r/fq4FbbKI+Ia2m9hYBLm2h4G4=
github.com/savsgio/dictpool v0.0.0-20221023140959-7bf2e61cea94/go.mod h1:90zrgN3D/WJsDd1iXHT96alCoN2KJo6/4x1DZC3wZs8=
github.com/savsgio/gotils v0.0.0-20220530130905-52f3993e8d6d/go.mod h1:Gy+0tqhJvgGlqnTF8CVGP0AaGRjwBtXs/a5PA0Y3+A4=
github.com/savsgio/gotils v0.0.0-20230208104028-c358bd845dee h1:8Iv5m6xEo1NR1AvpV+7XmhI4r39LGNzwUL4YpMuL5vk=
github.com/savsgio/gotils v0.0.0-20230208104028-c358bd845dee/go.mod h1:qwtSXrKuJh/zsFQ12yEE89xfCrGKK63Rr7ctU/uCo4g=
github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
@ -240,11 +260,21 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
github.com/tinylib/msgp v1.1.6/go.mod h1:75BAfg2hauQhs3qedfdDZmWAPcFMAvJE5b9rGOMufyw=
github.com/tinylib/msgp v1.1.8 h1:FCXC1xanKO4I8plpHGH2P7koL/RzZs12l/+r7vakfm0=
github.com/tinylib/msgp v1.1.8/go.mod h1:qkpG+2ldGg4xRFmx+jfTvZPxfGFhi64BcnL9vkCm/Tw=
github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
github.com/valyala/fasthttp v1.47.0 h1:y7moDoxYzMooFpT5aHgNgVOQDrS3qlkfiP9mDtGGK9c=
github.com/valyala/fasthttp v1.47.0/go.mod h1:k2zXd82h/7UZc3VOdJ2WaUqt1uZ/XpXAfE9i+HBC3lA=
github.com/valyala/tcplisten v1.0.0 h1:rBHj/Xf+E1tRGZyWIWwJDiRY0zc1Js+CV5DqwacVSA8=
github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc=
github.com/wcharczuk/go-chart/v2 v2.1.0 h1:tY2slqVQ6bN+yHSnDYwZebLQFkphK4WNrVwnt7CJZ2I=
github.com/wcharczuk/go-chart/v2 v2.1.0/go.mod h1:yx7MvAVNcP/kN9lKXM/NTce4au4DFN99j6i1OwDclNA=
github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
@ -325,11 +355,13 @@ golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2/go.mod h1:qpuaurCH72eLCgpAm/
golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
golang.org/x/net v0.3.0/go.mod h1:MBQ8lrhLObU/6UmLb4fmbmk5OcyYmqtbGd/9yIeKjEE=
golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=
golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@ -349,8 +381,10 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJ
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.2.0 h1:PUR+T4wwASmuSTYdKjYHI5TD22Wy5ogLU5qZCOLxBrI=
golang.org/x/sync v0.2.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@ -384,6 +418,7 @@ golang.org/x/sys v0.0.0-20200523222454-059865788121/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@ -394,10 +429,13 @@ golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBc
golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.9.0 h1:KS/R3tvhPqvJvwcKfnBHJwwthS11LRhmM5D59eEXa0s=
golang.org/x/sys v0.9.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
golang.org/x/term v0.3.0/go.mod h1:q750SLmJuPmVoN1blW3UFBPREJfb1KmY3vwxfr+nFDA=
golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@ -405,6 +443,7 @@ golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@ -449,9 +488,10 @@ golang.org/x/tools v0.0.0-20200618134242-20370b0cb4b2/go.mod h1:EkVYQZoAsY45+roY
golang.org/x/tools v0.0.0-20200729194436-6467de6f59a7/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
golang.org/x/tools v0.0.0-20201022035929-9cf592e881e9/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.3.0 h1:SrNbZl6ECOS1qFzgTdQfWXZM9XBkiA6tkFrH9YSTPHM=
golang.org/x/tools v0.3.0/go.mod h1:/rWhSS2+zyEVwoJf8YAX6L2f0ntZ7Kn/mGgAWcipA5k=
golang.org/x/tools v0.4.0 h1:7mTAgkunk3fr4GAloyyCasadO6h9zSsQZbwvcaIciV4=
golang.org/x/tools v0.4.0/go.mod h1:UE5sM2OK9E/d67R0ANs2xJizIymRP5gJU295PvKXxjQ=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

49
security/config.go
View file

@ -2,10 +2,13 @@ package security
import (
"encoding/base64"
"log"
"net/http"
g8 "github.com/TwiN/g8/v2"
"github.com/gorilla/mux"
"github.com/gofiber/fiber/v2"
"github.com/gofiber/fiber/v2/middleware/adaptor"
"github.com/gofiber/fiber/v2/middleware/basicauth"
"golang.org/x/crypto/bcrypt"
)
@ -29,20 +32,20 @@ func (c *Config) IsValid() bool {
}
// RegisterHandlers registers all handlers required based on the security configuration
func (c *Config) RegisterHandlers(router *mux.Router) error {
func (c *Config) RegisterHandlers(router fiber.Router) error {
if c.OIDC != nil {
if err := c.OIDC.initialize(); err != nil {
return err
}
router.HandleFunc("/oidc/login", c.OIDC.loginHandler)
router.HandleFunc("/authorization-code/callback", c.OIDC.callbackHandler)
router.All("/oidc/login", c.OIDC.loginHandler)
router.All("/authorization-code/callback", adaptor.HTTPHandlerFunc(c.OIDC.callbackHandler))
}
return nil
}
// ApplySecurityMiddleware applies an authentication middleware to the router passed.
// The router passed should be a subrouter in charge of handlers that require authentication.
func (c *Config) ApplySecurityMiddleware(api *mux.Router) error {
// The router passed should be a sub-router in charge of handlers that require authentication.
func (c *Config) ApplySecurityMiddleware(router fiber.Router) error {
if c.OIDC != nil {
// We're going to use g8 for session handling
clientProvider := g8.NewClientProvider(func(token string) *g8.Client {
@ -61,7 +64,7 @@ func (c *Config) ApplySecurityMiddleware(api *mux.Router) error {
// TODO: g8: Add a way to update cookie after? would need the writer
authorizationService := g8.NewAuthorizationService().WithClientProvider(clientProvider)
c.gate = g8.New().WithAuthorizationService(authorizationService).WithCustomTokenExtractor(customTokenExtractorFunc)
api.Use(c.gate.Protect)
router.Use(adaptor.HTTPMiddleware(c.gate.Protect))
} else if c.Basic != nil {
var decodedBcryptHash []byte
if len(c.Basic.PasswordBcryptHashBase64Encoded) > 0 {
@ -71,29 +74,35 @@ func (c *Config) ApplySecurityMiddleware(api *mux.Router) error {
return err
}
}
api.Use(func(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
usernameEntered, passwordEntered, ok := r.BasicAuth()
router.Use(basicauth.New(basicauth.Config{
Authorizer: func(username, password string) bool {
if len(c.Basic.PasswordBcryptHashBase64Encoded) > 0 {
if !ok || usernameEntered != c.Basic.Username || bcrypt.CompareHashAndPassword(decodedBcryptHash, []byte(passwordEntered)) != nil {
w.Header().Set("WWW-Authenticate", "Basic")
w.WriteHeader(http.StatusUnauthorized)
_, _ = w.Write([]byte("Unauthorized"))
return
if username != c.Basic.Username || bcrypt.CompareHashAndPassword(decodedBcryptHash, []byte(password)) != nil {
return false
}
}
handler.ServeHTTP(w, r)
})
})
return true
},
Unauthorized: func(ctx *fiber.Ctx) error {
ctx.Set("WWW-Authenticate", "Basic")
return ctx.Status(401).SendString("Unauthorized")
},
}))
}
return nil
}
// IsAuthenticated checks whether the user is authenticated
// If the Config does not warrant authentication, it will always return true.
func (c *Config) IsAuthenticated(r *http.Request) bool {
func (c *Config) IsAuthenticated(ctx *fiber.Ctx) bool {
if c.gate != nil {
token := c.gate.ExtractTokenFromRequest(r)
// TODO: Update g8 to support fasthttp natively? (see g8's fasthttp branch)
request, err := adaptor.ConvertRequest(ctx, false)
if err != nil {
log.Printf("[IsAuthenticated] Unexpected error converting request: %v", err)
return false
}
token := c.gate.ExtractTokenFromRequest(request)
_, hasSession := sessions.Get(token)
return hasSession
}

157
security/config_test.go
View file

@ -5,7 +5,7 @@ import (
"net/http/httptest"
"testing"
"github.com/gorilla/mux"
"github.com/gofiber/fiber/v2"
"golang.org/x/oauth2"
)
@ -23,83 +23,96 @@ func TestConfig_ApplySecurityMiddleware(t *testing.T) {
///////////
// BASIC //
///////////
// Bcrypt
c := &Config{Basic: &BasicConfig{
Username: "john.doe",
PasswordBcryptHashBase64Encoded: "JDJhJDA4JDFoRnpPY1hnaFl1OC9ISlFsa21VS09wOGlPU1ZOTDlHZG1qeTFvb3dIckRBUnlHUmNIRWlT",
}}
api := mux.NewRouter()
api.HandleFunc("/test", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
t.Run("basic", func(t *testing.T) {
// Bcrypt
c := &Config{Basic: &BasicConfig{
Username: "john.doe",
PasswordBcryptHashBase64Encoded: "JDJhJDA4JDFoRnpPY1hnaFl1OC9ISlFsa21VS09wOGlPU1ZOTDlHZG1qeTFvb3dIckRBUnlHUmNIRWlT",
}}
app := fiber.New()
if err := c.ApplySecurityMiddleware(app); err != nil {
t.Error("expected no error, got", err)
}
app.Get("/test", func(c *fiber.Ctx) error {
return c.SendStatus(200)
})
// Try to access the route without basic auth
request := httptest.NewRequest("GET", "/test", http.NoBody)
response, err := app.Test(request)
if err != nil {
t.Fatal("expected no error, got", err)
}
if response.StatusCode != 401 {
t.Error("expected code to be 401, but was", response.StatusCode)
}
// Try again, but with basic auth
request = httptest.NewRequest("GET", "/test", http.NoBody)
request.SetBasicAuth("john.doe", "hunter2")
response, err = app.Test(request)
if err != nil {
t.Fatal("expected no error, got", err)
}
if response.StatusCode != 200 {
t.Error("expected code to be 200, but was", response.StatusCode)
}
})
if err := c.ApplySecurityMiddleware(api); err != nil {
t.Error("expected no error, but was", err)
}
// Try to access the route without basic auth
request, _ := http.NewRequest("GET", "/test", http.NoBody)
responseRecorder := httptest.NewRecorder()
api.ServeHTTP(responseRecorder, request)
if responseRecorder.Code != http.StatusUnauthorized {
t.Error("expected code to be 401, but was", responseRecorder.Code)
}
// Try again, but with basic auth
request, _ = http.NewRequest("GET", "/test", http.NoBody)
responseRecorder = httptest.NewRecorder()
request.SetBasicAuth("john.doe", "hunter2")
api.ServeHTTP(responseRecorder, request)
if responseRecorder.Code != http.StatusOK {
t.Error("expected code to be 200, but was", responseRecorder.Code)
}
//////////
// OIDC //
//////////
api = mux.NewRouter()
api.HandleFunc("/test", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
t.Run("oidc", func(t *testing.T) {
c := &Config{OIDC: &OIDCConfig{
IssuerURL: "https://sso.gatus.io/",
RedirectURL: "http://localhost:80/authorization-code/callback",
Scopes: []string{"openid"},
AllowedSubjects: []string{"user1@example.com"},
oauth2Config: oauth2.Config{},
verifier: nil,
}}
app := fiber.New()
if err := c.ApplySecurityMiddleware(app); err != nil {
t.Error("expected no error, got", err)
}
app.Get("/test", func(c *fiber.Ctx) error {
return c.SendStatus(200)
})
// Try without any session cookie
request := httptest.NewRequest("GET", "/test", http.NoBody)
response, err := app.Test(request)
if err != nil {
t.Fatal("expected no error, got", err)
}
if response.StatusCode != 401 {
t.Error("expected code to be 401, but was", response.StatusCode)
}
// Try with a session cookie
request = httptest.NewRequest("GET", "/test", http.NoBody)
request.AddCookie(&http.Cookie{Name: "session", Value: "123"})
response, err = app.Test(request)
if err != nil {
t.Fatal("expected no error, got", err)
}
if response.StatusCode != 401 {
t.Error("expected code to be 401, but was", response.StatusCode)
}
})
c.OIDC = &OIDCConfig{
IssuerURL: "https://sso.gatus.io/",
RedirectURL: "http://localhost:80/authorization-code/callback",
Scopes: []string{"openid"},
AllowedSubjects: []string{"user1@example.com"},
oauth2Config: oauth2.Config{},
verifier: nil,
}
c.Basic = nil
if err := c.ApplySecurityMiddleware(api); err != nil {
t.Error("expected no error, but was", err)
}
// Try without any session cookie
request, _ = http.NewRequest("GET", "/test", http.NoBody)
responseRecorder = httptest.NewRecorder()
api.ServeHTTP(responseRecorder, request)
if responseRecorder.Code != http.StatusUnauthorized {
t.Error("expected code to be 401, but was", responseRecorder.Code)
}
// Try with a session cookie
request, _ = http.NewRequest("GET", "/test", http.NoBody)
request.AddCookie(&http.Cookie{Name: "session", Value: "123"})
responseRecorder = httptest.NewRecorder()
api.ServeHTTP(responseRecorder, request)
if responseRecorder.Code != http.StatusUnauthorized {
t.Error("expected code to be 401, but was", responseRecorder.Code)
}
}
func TestConfig_RegisterHandlers(t *testing.T) {
c := &Config{}
router := mux.NewRouter()
c.RegisterHandlers(router)
app := fiber.New()
c.RegisterHandlers(app)
// Try to access the OIDC handler. This should fail, because the security config doesn't have OIDC
request, _ := http.NewRequest("GET", "/oidc/login", http.NoBody)
responseRecorder := httptest.NewRecorder()
router.ServeHTTP(responseRecorder, request)
if responseRecorder.Code != http.StatusNotFound {
t.Error("expected code to be 404, but was", responseRecorder.Code)
request := httptest.NewRequest("GET", "/oidc/login", http.NoBody)
response, err := app.Test(request)
if err != nil {
t.Fatal("expected no error, got", err)
}
if response.StatusCode != 404 {
t.Error("expected code to be 404, but was", response.StatusCode)
}
// Set an empty OIDC config. This should fail, because the IssuerURL is required.
c.OIDC = &OIDCConfig{}
if err := c.RegisterHandlers(router); err == nil {
if err := c.RegisterHandlers(app); err == nil {
t.Fatal("expected an error, but got none")
}
// Set the OIDC config and try again
@ -109,13 +122,15 @@ func TestConfig_RegisterHandlers(t *testing.T) {
Scopes: []string{"openid"},
AllowedSubjects: []string{"user1@example.com"},
}
if err := c.RegisterHandlers(router); err != nil {
if err := c.RegisterHandlers(app); err != nil {
t.Fatal("expected no error, but got", err)
}
request, _ = http.NewRequest("GET", "/oidc/login", http.NoBody)
responseRecorder = httptest.NewRecorder()
router.ServeHTTP(responseRecorder, request)
if responseRecorder.Code != http.StatusFound {
t.Error("expected code to be 302, but was", responseRecorder.Code)
request = httptest.NewRequest("GET", "/oidc/login", http.NoBody)
response, err = app.Test(request)
if err != nil {
t.Fatal("expected no error, got", err)
}
if response.StatusCode != 302 {
t.Error("expected code to be 302, but was", response.StatusCode)
}
}

19
security/oidc.go
View file

@ -8,6 +8,7 @@ import (
"time"
"github.com/coreos/go-oidc/v3/oidc"
"github.com/gofiber/fiber/v2"
"github.com/google/uuid"
"golang.org/x/oauth2"
)
@ -47,28 +48,28 @@ func (c *OIDCConfig) initialize() error {
return nil
}
func (c *OIDCConfig) loginHandler(w http.ResponseWriter, r *http.Request) {
func (c *OIDCConfig) loginHandler(ctx *fiber.Ctx) error {
state, nonce := uuid.NewString(), uuid.NewString()
http.SetCookie(w, &http.Cookie{
ctx.Cookie(&fiber.Cookie{
Name: cookieNameState,
Value: state,
Path: "/",
MaxAge: int(time.Hour.Seconds()),
SameSite: http.SameSiteLaxMode,
HttpOnly: true,
SameSite: "lax",
HTTPOnly: true,
})
http.SetCookie(w, &http.Cookie{
ctx.Cookie(&fiber.Cookie{
Name: cookieNameNonce,
Value: nonce,
Path: "/",
MaxAge: int(time.Hour.Seconds()),
SameSite: http.SameSiteLaxMode,
HttpOnly: true,
SameSite: "lax",
HTTPOnly: true,
})
http.Redirect(w, r, c.oauth2Config.AuthCodeURL(state, oidc.Nonce(nonce)), http.StatusFound)
return ctx.Redirect(c.oauth2Config.AuthCodeURL(state, oidc.Nonce(nonce)), http.StatusFound)
}
func (c *OIDCConfig) callbackHandler(w http.ResponseWriter, r *http.Request) {
func (c *OIDCConfig) callbackHandler(w http.ResponseWriter, r *http.Request) { // TODO: Migrate to a native fiber handler
// Check if there's an error
if len(r.URL.Query().Get("error")) > 0 {
http.Error(w, r.URL.Query().Get("error")+": "+r.URL.Query().Get("error_description"), http.StatusBadRequest)