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Diffstat (limited to 'internal/router/router.go')
-rw-r--r--internal/router/router.go117
1 files changed, 40 insertions, 77 deletions
diff --git a/internal/router/router.go b/internal/router/router.go
index 1b8d899fa..a77b7071e 100644
--- a/internal/router/router.go
+++ b/internal/router/router.go
@@ -20,22 +20,24 @@ package router
import (
"context"
- "crypto/rand"
"fmt"
"net/http"
- "os"
- "path/filepath"
"time"
- "github.com/gin-contrib/cors"
- "github.com/gin-contrib/sessions"
- "github.com/gin-contrib/sessions/memstore"
"github.com/gin-gonic/gin"
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/config"
+ "github.com/superseriousbusiness/gotosocial/internal/db"
"golang.org/x/crypto/acme/autocert"
)
+var (
+ readTimeout = 60 * time.Second
+ writeTimeout = 30 * time.Second
+ idleTimeout = 30 * time.Second
+ readHeaderTimeout = 30 * time.Second
+)
+
// Router provides the REST interface for gotosocial, using gin.
type Router interface {
// Attach a gin handler to the router with the given method and path
@@ -96,31 +98,17 @@ func (r *router) Stop(ctx context.Context) error {
return r.srv.Shutdown(ctx)
}
-// AttachHandler attaches the given gin.HandlerFunc to the router with the specified method and path.
-// If the path is set to ANY, then the handlerfunc will be used for ALL methods at its given path.
-func (r *router) AttachHandler(method string, path string, handler gin.HandlerFunc) {
- if method == "ANY" {
- r.engine.Any(path, handler)
- } else {
- r.engine.Handle(method, path, handler)
- }
-}
-
-// AttachMiddleware attaches a gin middleware to the router that will be used globally
-func (r *router) AttachMiddleware(middleware gin.HandlerFunc) {
- r.engine.Use(middleware)
-}
-
-// AttachNoRouteHandler attaches a gin.HandlerFunc to NoRoute to handle 404's
-func (r *router) AttachNoRouteHandler(handler gin.HandlerFunc) {
- r.engine.NoRoute(handler)
-}
-
// New returns a new Router with the specified configuration, using the given logrus logger.
-func New(config *config.Config, logger *logrus.Logger) (Router, error) {
- lvl, err := logrus.ParseLevel(config.LogLevel)
+//
+// The given DB is only used in the New function for parsing config values, and is not otherwise
+// pinned to the router.
+func New(cfg *config.Config, db db.DB, logger *logrus.Logger) (Router, error) {
+
+ // gin has different log modes; for convenience, we match the gin log mode to
+ // whatever log mode has been set for logrus
+ lvl, err := logrus.ParseLevel(cfg.LogLevel)
if err != nil {
- return nil, fmt.Errorf("couldn't parse log level %s to set router level: %s", config.LogLevel, err)
+ return nil, fmt.Errorf("couldn't parse log level %s to set router level: %s", cfg.LogLevel, err)
}
switch lvl {
case logrus.TraceLevel, logrus.DebugLevel:
@@ -131,52 +119,43 @@ func New(config *config.Config, logger *logrus.Logger) (Router, error) {
// create the actual engine here -- this is the core request routing handler for gts
engine := gin.Default()
- engine.Use(cors.New(cors.Config{
- AllowAllOrigins: true,
- AllowBrowserExtensions: true,
- AllowMethods: []string{"POST", "PUT", "DELETE", "GET", "PATCH", "OPTIONS"},
- AllowHeaders: []string{"Origin", "Content-Length", "Content-Type", "Authorization", "Upgrade", "Sec-WebSocket-Extensions", "Sec-WebSocket-Key", "Sec-WebSocket-Protocol", "Sec-WebSocket-Version", "Connection"},
- AllowWebSockets: true,
- ExposeHeaders: []string{"Link", "X-RateLimit-Reset", "X-RateLimit-Limit", " X-RateLimit-Remaining", "X-Request-Id", "Connection", "Sec-WebSocket-Accept", "Upgrade"},
- MaxAge: 2 * time.Minute,
- }))
engine.MaxMultipartMemory = 8 << 20 // 8 MiB
- // create a new session store middleware
- store, err := sessionStore()
- if err != nil {
- return nil, fmt.Errorf("error creating session store: %s", err)
+ // enable cors on the engine
+ if err := useCors(cfg, engine); err != nil {
+ return nil, err
}
- engine.Use(sessions.Sessions("gotosocial-session", store))
- // load html templates for use by the router
- cwd, err := os.Getwd()
- if err != nil {
- return nil, fmt.Errorf("error getting current working directory: %s", err)
+ // load templates onto the engine
+ if err := loadTemplates(cfg, engine); err != nil {
+ return nil, err
+ }
+
+ // enable session store middleware on the engine
+ if err := useSession(cfg, db, engine); err != nil {
+ return nil, err
}
- tmPath := filepath.Join(cwd, fmt.Sprintf("%s*", config.TemplateConfig.BaseDir))
- logger.Debugf("loading templates from %s", tmPath)
- engine.LoadHTMLGlob(tmPath)
- // create the actual http server here
+ // create the http server here, passing the gin engine as handler
s := &http.Server{
Handler: engine,
- ReadTimeout: 60 * time.Second,
- WriteTimeout: 30 * time.Second,
- IdleTimeout: 30 * time.Second,
- ReadHeaderTimeout: 30 * time.Second,
+ ReadTimeout: readTimeout,
+ WriteTimeout: writeTimeout,
+ IdleTimeout: idleTimeout,
+ ReadHeaderTimeout: readHeaderTimeout,
}
- var m *autocert.Manager
// We need to spawn the underlying server slightly differently depending on whether lets encrypt is enabled or not.
// In either case, the gin engine will still be used for routing requests.
- if config.LetsEncryptConfig.Enabled {
+
+ var m *autocert.Manager
+ if cfg.LetsEncryptConfig.Enabled {
// le IS enabled, so roll up an autocert manager for handling letsencrypt requests
m = &autocert.Manager{
Prompt: autocert.AcceptTOS,
- HostPolicy: autocert.HostWhitelist(config.Host),
- Cache: autocert.DirCache(config.LetsEncryptConfig.CertDir),
- Email: config.LetsEncryptConfig.EmailAddress,
+ HostPolicy: autocert.HostWhitelist(cfg.Host),
+ Cache: autocert.DirCache(cfg.LetsEncryptConfig.CertDir),
+ Email: cfg.LetsEncryptConfig.EmailAddress,
}
// and create an HTTPS server
s.Addr = ":https"
@@ -190,27 +169,11 @@ func New(config *config.Config, logger *logrus.Logger) (Router, error) {
logger: logger,
engine: engine,
srv: s,
- config: config,
+ config: cfg,
certManager: m,
}, nil
}
-// sessionStore returns a new session store with a random auth and encryption key.
-// This means that cookies using the store will be reset if gotosocial is restarted!
-func sessionStore() (memstore.Store, error) {
- auth := make([]byte, 32)
- crypt := make([]byte, 32)
-
- if _, err := rand.Read(auth); err != nil {
- return nil, err
- }
- if _, err := rand.Read(crypt); err != nil {
- return nil, err
- }
-
- return memstore.NewStore(auth, crypt), nil
-}
-
func httpsRedirect(w http.ResponseWriter, req *http.Request) {
target := "https://" + req.Host + req.URL.Path