fork from d7z-project/caddy-gitea-pages

pages/route.go

@@ -0,0 +1,59 @@
+package pages
+
+import (
+	"fmt"
+	"github.com/pkg/errors"
+	"go.uber.org/zap"
+	"net/http"
+	"runtime"
+	"strings"
+)
+
+func (p *PageClient) Route(writer http.ResponseWriter, request *http.Request) error {
+	defer func() error {
+		//放在匿名函数里,err捕获到错误信息，并且输出
+		err := recover()
+		if err != nil {
+			p.logger.Error("recovered from panic", zap.Any("err", err))
+			var buf [4096]byte
+			n := runtime.Stack(buf[:], false)
+			println(string(buf[:n]))
+			return p.ErrorPages.flushError(errors.New(fmt.Sprintf("%v", err)), request, writer)
+		}
+		return nil
+	}()
+	err := p.RouteExists(writer, request)
+	if err != nil {
+		p.logger.Debug("route exists error", zap.String("host", request.Host),
+			zap.String("path", request.RequestURI), zap.Error(err))
+		return p.ErrorPages.flushError(err, request, writer)
+	}
+	return err
+}
+
+func (p *PageClient) RouteExists(writer http.ResponseWriter, request *http.Request) error {
+	domain, filePath, err := p.parseDomain(request)
+	if err != nil {
+		return err
+	}
+	config, cache, err := p.DomainCache.FetchRepo(p.GiteaConfig, domain)
+	if err != nil {
+		return err
+	}
+	if !config.Exists {
+		return ErrorNotFound
+	}
+	if !cache && len(config.CNAME) > 0 {
+		p.logger.Info("Add CNAME link.", zap.Any("CNAME", config.CNAME))
+		p.DomainAlias.add(domain, config.CNAME...)
+	}
+	// 跳过 30x 重定向
+	if p.AutoRedirect.Enabled &&
+		len(config.CNAME) > 0 &&
+		strings.HasPrefix(request.Host, domain.Owner+p.BaseDomain) {
+		http.Redirect(writer, request, p.AutoRedirect.Scheme+"://"+config.CNAME[0], p.AutoRedirect.Code)
+		return nil
+	}
+	_, err = config.Copy(p.GiteaConfig, filePath, writer, request)
+	return err
+}