57 lines
2.0 KiB
Go
57 lines
2.0 KiB
Go
package server
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import (
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"net"
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"strings"
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"github.com/valyala/fasthttp"
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"github.com/authelia/authelia/v4/internal/handlers"
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"github.com/authelia/authelia/v4/internal/logging"
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)
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// Replacement for the default error handler in fasthttp.
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func handlerErrors(ctx *fasthttp.RequestCtx, err error) {
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logger := logging.Logger()
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switch e := err.(type) {
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case *fasthttp.ErrSmallBuffer:
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logger.Tracef("Request was too large to handle from client %s. Response Code %d.", ctx.RemoteIP().String(), fasthttp.StatusRequestHeaderFieldsTooLarge)
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ctx.Error("request header too large", fasthttp.StatusRequestHeaderFieldsTooLarge)
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case *net.OpError:
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if e.Timeout() {
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// TODO: Add X-Forwarded-For Check here.
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logger.Tracef("Request timeout occurred while handling from client %s: %s. Response Code %d.", ctx.RemoteIP().String(), ctx.RequestURI(), fasthttp.StatusRequestTimeout)
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ctx.Error("request timeout", fasthttp.StatusRequestTimeout)
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} else {
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// TODO: Add X-Forwarded-For Check here.
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logger.Tracef("An unknown error occurred while handling a request from client %s: %s. Response Code %d.", ctx.RemoteIP().String(), ctx.RequestURI(), fasthttp.StatusBadRequest)
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ctx.Error("error when parsing request", fasthttp.StatusBadRequest)
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}
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default:
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// TODO: Add X-Forwarded-For Check here.
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logger.Tracef("An unknown error occurred while handling a request from client %s: %s. Response Code %d.", ctx.RemoteIP().String(), ctx.RequestURI(), fasthttp.StatusBadRequest)
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ctx.Error("error when parsing request", fasthttp.StatusBadRequest)
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}
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}
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func handlerNotFound(next fasthttp.RequestHandler) fasthttp.RequestHandler {
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return func(ctx *fasthttp.RequestCtx) {
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path := strings.ToLower(string(ctx.Path()))
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for i := 0; i < len(httpServerDirs); i++ {
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if path == httpServerDirs[i].name || strings.HasPrefix(path, httpServerDirs[i].prefix) {
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handlers.SetStatusCodeResponse(ctx, fasthttp.StatusNotFound)
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return
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}
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}
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next(ctx)
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}
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}
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func handlerMethodNotAllowed(ctx *fasthttp.RequestCtx) {
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handlers.SetStatusCodeResponse(ctx, fasthttp.StatusMethodNotAllowed)
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}
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