重构项目

README.md

@@ -24,6 +24,23 @@ make gitea-pages
 
 具体配置可查看 [`config.yaml`](./config.yaml)。
 
+
+### Page Config
+
+在项目的默认分支创建 `.pages.yaml`,填入如下内容
+
+```yaml
+v-route: true
+alias:
+  - "example.com"
+  - "example2.com"
+renders:
+  gotemplate: '**/*.tmpl,**/index.html'
+proxy:
+  /api: https://github.com/api 
+
+```
+
 ### Render
 
 说明: **不会**将文件系统 引入到渲染器中，复杂的渲染流程应该采用更加灵活轻便的方案
@@ -40,6 +57,10 @@ gotemplate     **/*.tmpl
 
 - [x] 内容缓存
 - [x] CNAME 自定义域名
+- [x] 模板渲染
+- [ ] 反向代理请求
+  - [ ] HTTP
+  - [ ] Websocket
 - [ ] OAuth2 授权访问私有页面
 - [ ] ~~http01 自动签发证书~~: 交由 Caddy 完成
 - [ ] ~~Web 钩子触发更新~~: 对实时性需求不大

config.go

@@ -28,6 +28,9 @@ type Config struct {
 	Cache ConfigCache `yaml:"cache"` // 缓存配置
 	Page  ConfigPage  `yaml:"page"`  // 页面配置
 
+	Render ConfigRender `yaml:"render"` // 渲染配置
+	Proxy  ConfigProxy  `yaml:"proxy"`  // 反向代理配置
+
 	pageErrNotFound, pageErrUnknown *template.Template
 }
 
@@ -77,6 +80,7 @@ func (c *Config) NewPageServerOptions() (*pkg.ServerOptions, error) {
 		DefaultBranch:       c.Page.DefaultBranch,
 		MaxCacheSize:        int(cacheSize),
 		HttpClient:          http.DefaultClient,
+		MetaTTL:             time.Minute,
 		DefaultErrorHandler: c.ErrorHandler,
 		Cache:               utils.NewCacheMemory(int(cacheMaxSize), int(cacheMaxSize)),
 	}
@@ -87,9 +91,9 @@ func (c *Config) NewPageServerOptions() (*pkg.ServerOptions, error) {
 	}
 	memory, err := utils.NewConfigMemory(c.Cache.Storage)
 	if err != nil {
-		return nil, err
+		return nil, errors.Wrapf(err, "failed to init config memory")
 	}
-	rel.Config = memory
+	rel.KVConfig = memory
 	return &rel, nil
 }
 
@@ -130,6 +134,15 @@ type ConfigPage struct {
 	ErrUnknownPage  string `yaml:"500"`
 }
 
+type ConfigProxy struct {
+	Enable   bool     `yaml:"enable"` // 是否允许反向代理模型
+	DenyList []string `yaml:"deny"`   // 反向代理黑名单
+}
+
+type ConfigRender struct {
+	Enable bool `yaml:"enable"` // 开启渲染器
+}
+
 type ConfigCache struct {
 	Storage string `yaml:"storage"` // 缓存归档位置
 

main.go

@@ -35,7 +35,7 @@ func main() {
 	}
 	options, err := config.NewPageServerOptions()
 	if err != nil {
-		log.Fatalf("fail to create page server: %v", err)
+		zap.L().Fatal("fail to load options", zap.Error(err))
 	}
 	gitea, err := providers.NewGitea(config.Auth.Server, config.Auth.Token)
 	if err != nil {

pkg/core/alias.go

@@ -2,6 +2,7 @@ package core
 
 import (
 	"encoding/json"
+	"fmt"
 
 	"gopkg.d7z.net/gitea-pages/pkg/utils"
 )
@@ -13,10 +14,10 @@ type Alias struct {
 }
 
 type DomainAlias struct {
-	config utils.Config
+	config utils.KVConfig
 }
 
-func NewDomainAlias(config utils.Config) *DomainAlias {
+func NewDomainAlias(config utils.KVConfig) *DomainAlias {
 	return &DomainAlias{config: config}
 }
 
@@ -32,17 +33,34 @@ func (a *DomainAlias) Query(domain string) (*Alias, error) {
 	return rel, nil
 }
 
-func (a *DomainAlias) Bind(domain, owner, repo, branch string) error {
+func (a *DomainAlias) Bind(domains []string, owner, repo, branch string) error {
-	save := &Alias{
+	oldDomains := make([]string, 0)
+	rKey := fmt.Sprintf("domain/r-alias/%s/%s/%s", owner, repo, branch)
+	if oldStr, err := a.config.Get(rKey); err == nil {
+		_ = json.Unmarshal([]byte(oldStr), &oldDomains)
+	}
+	for _, oldDomain := range oldDomains {
+		if err := a.Unbind(oldDomain); err != nil {
+			return err
+		}
+	}
+	if domains == nil || len(domains) == 0 {
+		return nil
+	}
+	aliasMeta := &Alias{
 		Owner:  owner,
 		Repo:   repo,
 		Branch: branch,
 	}
-	saveB, err := json.Marshal(save)
+	aliasMetaRaw, _ := json.Marshal(aliasMeta)
-	if err != nil {
+	domainsRaw, _ := json.Marshal(domains)
-		return err
+	_ = a.config.Put(rKey, string(domainsRaw), utils.TtlKeep)
+	for _, domain := range domains {
+		if err := a.config.Put("domain/alias/"+domain, string(aliasMetaRaw), utils.TtlKeep); err != nil {
+			return err
+		}
 	}
-	return a.config.Put("domain/alias/"+domain, string(saveB), utils.TtlKeep)
+	return nil
 }
 
 func (a *DomainAlias) Unbind(domain string) error {

pkg/core/backend.go

@@ -23,6 +23,7 @@ type BranchInfo struct {
 }
 
 type Backend interface {
+	Close() error
 	// Repos return repo name + default branch
 	Repos(owner string) (map[string]string, error)
 	// Branches return branch + commit id
@@ -33,11 +34,15 @@ type Backend interface {
 
 type CacheBackend struct {
 	backend Backend
-	config  utils.Config
+	config  utils.KVConfig
 	ttl     time.Duration
 }
 
-func NewCacheBackend(backend Backend, config utils.Config, ttl time.Duration) *CacheBackend {
+func (c *CacheBackend) Close() error {
+	return c.backend.Close()
+}
+
+func NewCacheBackend(backend Backend, config utils.KVConfig, ttl time.Duration) *CacheBackend {
 	return &CacheBackend{backend: backend, config: config, ttl: ttl}
 }
 

pkg/core/domain.go

@@ -1,9 +1,7 @@
 package core
 
 import (
-	"fmt"
 	"os"
-	"regexp"
 	"strings"
 
 	"gopkg.d7z.net/gitea-pages/pkg/utils"
@@ -12,8 +10,6 @@ import (
 	"go.uber.org/zap"
 )
 
-var portExp = regexp.MustCompile(`:\d+$`)
-
 type PageDomain struct {
 	*ServerMeta
 
@@ -22,7 +18,7 @@ type PageDomain struct {
 	defaultBranch string
 }
 
-func NewPageDomain(meta *ServerMeta, config utils.Config, baseDomain, defaultBranch string) *PageDomain {
+func NewPageDomain(meta *ServerMeta, config utils.KVConfig, baseDomain, defaultBranch string) *PageDomain {
 	return &PageDomain{
 		baseDomain:    baseDomain,
 		defaultBranch: defaultBranch,
@@ -39,46 +35,40 @@ type PageDomainContent struct {
 	Path  string
 }
 
-func (m *PageDomainContent) CacheKey() string {
-	return fmt.Sprintf("%s/%s/%s/%s", m.Owner, m.Repo, m.CommitID, m.Path)
-}
-
 func (p *PageDomain) ParseDomainMeta(domain, path, branch string) (*PageDomainContent, error) {
 	if branch == "" {
 		branch = p.defaultBranch
 	}
-	domain = portExp.ReplaceAllString(strings.ToLower(domain), "")
+	pathArr := strings.Split(strings.TrimPrefix(path, "/"), "/")
-	pathS := strings.Split(strings.TrimPrefix(path, "/"), "/")
-
 	if !strings.HasSuffix(domain, "."+p.baseDomain) {
-		alias, err := p.alias.Query(domain)
+		alias, err := p.alias.Query(domain) // 确定 alias 是否存在内容
 		if err != nil {
 			zap.L().Warn("未知域名", zap.String("base", p.baseDomain), zap.String("domain", domain), zap.Error(err))
 			return nil, os.ErrNotExist
 		}
 		zap.L().Debug("命中别名", zap.String("domain", domain), zap.Any("alias", alias))
-		return p.ReturnMeta(alias.Owner, alias.Repo, alias.Branch, pathS)
+		return p.ReturnMeta(alias.Owner, alias.Repo, alias.Branch, pathArr)
 	}
 	owner := strings.TrimSuffix(domain, "."+p.baseDomain)
-	repo := pathS[0]
+	repo := pathArr[0]
 	if repo == "" {
 		// 回退到默认仓库
 		repo = p.baseDomain
 		zap.L().Debug("fail back to default repo", zap.String("repo", repo))
 	}
-	returnMeta, err := p.ReturnMeta(owner, repo, branch, pathS[1:])
+	returnMeta, err := p.ReturnMeta(owner, repo, branch, pathArr[1:])
 	if err != nil && !errors.Is(err, os.ErrNotExist) {
 		return nil, err
 	} else if err == nil {
 		return returnMeta, nil
 	}
 	// 回退到默认页面
-	return p.ReturnMeta(owner, repo, domain, pathS)
+	return p.ReturnMeta(owner, repo, domain, pathArr)
 }
 
 func (p *PageDomain) ReturnMeta(owner string, repo string, branch string, path []string) (*PageDomainContent, error) {
 	rel := &PageDomainContent{}
-	if meta, err := p.GetMeta(p.baseDomain, owner, repo, branch); err == nil {
+	if meta, err := p.GetMeta(owner, repo, branch); err == nil {
 		rel.PageMetaContent = meta
 		rel.Owner = owner
 		rel.Repo = repo
@@ -86,13 +76,10 @@ func (p *PageDomain) ReturnMeta(owner string, repo string, branch string, path [
 		if strings.HasSuffix(rel.Path, "/") || rel.Path == "" {
 			rel.Path = rel.Path + "index.html"
 		}
-		if meta.Domain != "" {
+		if err = p.alias.Bind(meta.Alias, rel.Owner, rel.Repo, branch); err != nil {
-			err = p.alias.Bind(meta.Domain, rel.Owner, rel.Repo, branch)
+			zap.L().Warn("别名绑定失败", zap.Error(err))
-			if err != nil {
+			return nil, err
-				zap.L().Warn("别名绑定失败", zap.Error(err))
-			}
 		}
-
 		return rel, nil
 	} else {
 		zap.L().Debug("查询错误", zap.Error(err))

pkg/core/meta.go

@@ -5,17 +5,17 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"net/url"
 	"os"
 	"regexp"
 	"strings"
 	"time"
 
-	"gopkg.d7z.net/gitea-pages/pkg/renders"
+	"go.uber.org/zap"
+	"gopkg.in/yaml.v3"
 
 	"github.com/gobwas/glob"
 
-	"go.uber.org/zap"
-
 	"github.com/pkg/errors"
 
 	"gopkg.d7z.net/gitea-pages/pkg/utils"
@@ -26,8 +26,10 @@ var regexpHostname = regexp.MustCompile(`^(?:([a-z0-9-]+|\*)\.)?([a-z0-9-]{1,61}
 type ServerMeta struct {
 	Backend
 
+	Domain string
+
 	client *http.Client
-	cache  utils.Config
+	cache  utils.KVConfig
 	ttl    time.Duration
 
 	locker *utils.Locker
@@ -35,17 +37,28 @@ type ServerMeta struct {
 
 type renderCompiler struct {
 	regex glob.Glob
-	renders.Render
+	Render
+}
+
+// PageConfig 配置
+type PageConfig struct {
+	Alias   []string          `yaml:"required"`  // 重定向地址
+	Renders map[string]string `yaml:"templates"` // 渲染器地址
+
+	VirtualRoute bool              `yaml:"v-route"` // 是否使用虚拟路由（任何路径均使用 /index.html 返回 200 响应）
+	ReverseProxy map[string]string `yaml:"proxy"`   // 反向代理路由
 }
 
 type PageMetaContent struct {
-	CommitID         string              `json:"id"`               // 提交 COMMIT ID
+	CommitID     string    `json:"commit-id"`     // 提交 COMMIT ID
-	IsPage           bool                `json:"pg"`               // 是否为 Page
+	LastModified time.Time `json:"last-modified"` // 上次更新时间
-	Domain           string              `json:"domain"`           // 匹配的域名
+	IsPage       bool      `json:"is-page"`       // 是否为 Page
-	HistoryRouteMode bool                `json:"historyRouteMode"` // 路由模式
+	ErrorMsg     string    `json:"error"`         // 错误消息
-	CustomNotFound   bool                `json:"404"`              // 注册了自定义 404 页面
+
-	LastModified     time.Time           `json:"up"`               // 上次更新时间
+	VRoute  bool                `yaml:"v-route"` // 虚拟路由
-	Renders          map[string][]string `json:"renders"`          // 配置的渲染器
+	Alias   []string            `yaml:"aliases"` // 重定向
+	Proxy   map[string]string   `yaml:"proxy"`   // 反向代理
+	Renders map[string][]string `json:"renders"` // 配置的渲染器
 
 	rendersL []*renderCompiler
 }
@@ -57,14 +70,14 @@ func (m *PageMetaContent) From(data string) error {
 		for _, g := range gs {
 			m.rendersL = append(m.rendersL, &renderCompiler{
 				regex:  glob.MustCompile(g),
-				Render: renders.GetRender(key),
+				Render: GetRender(key),
 			})
 		}
 	}
 	return err
 }
 
-func (m *PageMetaContent) TryRender(path ...string) renders.Render {
+func (m *PageMetaContent) TryRender(path ...string) Render {
 	for _, s := range path {
 		for _, compiler := range m.rendersL {
 			if compiler.regex.Match(s) {
@@ -80,13 +93,15 @@ func (m *PageMetaContent) String() string {
 	return string(marshal)
 }
 
-func NewServerMeta(client *http.Client, backend Backend, config utils.Config, ttl time.Duration) *ServerMeta {
+func NewServerMeta(client *http.Client, backend Backend, kv utils.KVConfig, domain string, ttl time.Duration) *ServerMeta {
-	return &ServerMeta{backend, client, config, ttl, utils.NewLocker()}
+	return &ServerMeta{backend, domain, client, kv, ttl, utils.NewLocker()}
 }
 
-func (s *ServerMeta) GetMeta(baseDomain, owner, repo, branch string) (*PageMetaContent, error) {
+func (s *ServerMeta) GetMeta(owner, repo, branch string) (*PageMetaContent, error) {
 	rel := &PageMetaContent{
 		IsPage:  false,
+		Proxy:   make(map[string]string),
+		Alias:   make([]string, 0),
 		Renders: make(map[string][]string),
 	}
 	if repos, err := s.Repos(owner); err != nil {
@@ -144,41 +159,67 @@ func (s *ServerMeta) GetMeta(baseDomain, owner, repo, branch string) (*PageMetaC
 	} else {
 		rel.IsPage = true
 	}
-	rel.CustomNotFound, _ = s.FileExists(owner, repo, rel.CommitID, "404.html")
+	errFunc := func(err error) (*PageMetaContent, error) {
-	if cname, err := s.ReadString(owner, repo, rel.CommitID, "CNAME"); err == nil {
+		rel.IsPage = false
-		cname = strings.TrimSpace(cname)
+		rel.ErrorMsg = err.Error()
-		if regexpHostname.MatchString(cname) && !strings.HasSuffix(strings.ToLower(cname), strings.ToLower(baseDomain)) {
+		_ = s.cache.Put(key, rel.String(), s.ttl)
-			rel.Domain = cname
+		return nil, err
-		} else {
-			zap.L().Debug("指定的 CNAME 不合法", zap.String("cname", cname))
-		}
 	}
-	if r, err := s.ReadString(owner, repo, rel.CommitID, ".render"); err == nil {
+
-		for _, render := range strings.Split(r, "\n") {
+	if data, err := s.ReadString(owner, repo, rel.CommitID, ".pages.yaml"); err == nil {
-			render = strings.TrimSpace(render)
+		cfg := new(PageConfig)
-			if strings.HasPrefix(render, "#") {
+		if err = yaml.Unmarshal([]byte(data), cfg); err != nil {
-				continue
+			return errFunc(err)
+		}
+		rel.Alias = cfg.Alias
+		rel.VRoute = cfg.VirtualRoute
+		for _, cname := range cfg.Alias {
+			cname = strings.TrimSpace(cname)
+			if regexpHostname.MatchString(cname) && !strings.HasSuffix(strings.ToLower(cname), strings.ToLower(s.Domain)) {
+				rel.Alias = append(rel.Alias, cname)
+			} else {
+				return errFunc(errors.New("invalid alias name " + cname))
 			}
-			before, after, found := strings.Cut(render, " ")
+		}
-			before = strings.TrimSpace(before)
+		for sType, patterns := range cfg.Renders {
-			after = strings.TrimSpace(after)
+			if r := GetRender(sType); r != nil {
-			if found {
+				for _, pattern := range strings.Split(patterns, ",") {
-				if r := renders.GetRender(before); r != nil {
+					rel.Renders[sType] = append(rel.Renders[sType], pattern)
-					if g, err := glob.Compile(after); err == nil {
+					if g, err := glob.Compile(strings.TrimSpace(pattern)); err == nil {
-						rel.Renders[before] = append(rel.Renders[before], after)
 						rel.rendersL = append(rel.rendersL, &renderCompiler{
 							regex:  g,
 							Render: r,
 						})
+					} else {
+						return errFunc(err)
 					}
 				}
 			}
-
 		}
+		for path, backend := range cfg.ReverseProxy {
+			path = strings.TrimSpace(path)
+			path = strings.ReplaceAll(path, "//", "/")
+			path = strings.ReplaceAll(path, "//", "/")
+			if !strings.HasPrefix(path, "/") {
+				path = "/" + path
+			}
+			if strings.HasSuffix(path, "/") {
+				path = path[:len(path)-1]
+			}
+			var rUrl *url.URL
+			if rUrl, err = url.Parse(backend); err != nil {
+				return errFunc(err)
+			}
+			if rUrl.Scheme != "http" && rUrl.Scheme != "https" {
+				return errFunc(errors.New("invalid backend url " + backend))
+			}
+			rel.Proxy[path] = rUrl.String()
+		}
+	} else {
+		// 不存在配置，但也可以重定向
+		zap.L().Debug("failed to read meta data", zap.String("error", err.Error()))
 	}
-	if find, _ := s.FileExists(owner, repo, rel.CommitID, ".history"); find {
+
-		rel.HistoryRouteMode = true
-	}
 	_ = s.cache.Put(key, rel.String(), s.ttl)
 	return rel, nil
 }

pkg/core/render.go

@@ -1,4 +1,4 @@
-package renders
+package core
 
 import (
 	"io"

pkg/providers/gitea.go

@@ -122,3 +122,7 @@ func (g *ProviderGitea) Open(client *http.Client, owner, repo, commit, path stri
 	req.Header.Add("Authorization", "token "+g.Token)
 	return client.Do(req)
 }
+
+func (g *ProviderGitea) Close() error {
+	return nil
+}

pkg/renders/gotemplate.go

@@ -5,13 +5,15 @@ import (
 	"io"
 	"net/http"
 
+	"gopkg.d7z.net/gitea-pages/pkg/core"
+
 	"gopkg.d7z.net/gitea-pages/pkg/utils"
 )
 
 type GoTemplate struct{}
 
 func init() {
-	RegisterRender("gotemplate", &GoTemplate{})
+	core.RegisterRender("gotemplate", &GoTemplate{})
 }
 
 func (g GoTemplate) Render(w http.ResponseWriter, r *http.Request, input io.Reader) error {

pkg/server.go

@@ -5,8 +5,12 @@ import (
 	"io"
 	"mime"
 	"net/http"
+	"net/http/httputil"
+	"net/url"
 	"os"
 	"path/filepath"
+	"regexp"
+	"slices"
 	"strconv"
 	"strings"
 	"time"
@@ -19,19 +23,25 @@ import (
 	"github.com/pbnjay/memory"
 	"gopkg.d7z.net/gitea-pages/pkg/core"
 	"gopkg.d7z.net/gitea-pages/pkg/utils"
+
+	_ "gopkg.d7z.net/gitea-pages/pkg/renders"
 )
 
+var portExp = regexp.MustCompile(`:\d+$`)
+
 type ServerOptions struct {
 	Domain        string
 	DefaultBranch string
 
-	Config utils.Config
+	KVConfig utils.KVConfig
-	Cache  utils.Cache
+	Cache    utils.Cache
 
 	MaxCacheSize int
 
 	HttpClient *http.Client
 
+	MetaTTL time.Duration
+
 	DefaultErrorHandler func(w http.ResponseWriter, r *http.Request, err error)
 }
 
@@ -40,10 +50,11 @@ func DefaultOptions(domain string) ServerOptions {
 	return ServerOptions{
 		Domain:        domain,
 		DefaultBranch: "gh-pages",
-		Config:        configMemory,
+		KVConfig:      configMemory,
 		Cache:         utils.NewCacheMemory(1024*1024*10, int(memory.FreeMemory()/3*2)),
 		MaxCacheSize:  1024 * 1024 * 10,
 		HttpClient:    http.DefaultClient,
+		MetaTTL:       time.Minute,
 		DefaultErrorHandler: func(w http.ResponseWriter, r *http.Request, err error) {
 			if errors.Is(err, os.ErrNotExist) {
 				http.Error(w, "page not found.", http.StatusNotFound)
@@ -58,14 +69,16 @@ type Server struct {
 	options *ServerOptions
 	meta    *core.PageDomain
 	reader  *core.CacheBackendBlobReader
+	backend core.Backend
 }
 
 func NewPageServer(backend core.Backend, options ServerOptions) *Server {
-	backend = core.NewCacheBackend(backend, options.Config, time.Minute)
+	backend = core.NewCacheBackend(backend, options.KVConfig, options.MetaTTL)
-	svcMeta := core.NewServerMeta(options.HttpClient, backend, options.Config, time.Minute)
+	svcMeta := core.NewServerMeta(options.HttpClient, backend, options.KVConfig, options.Domain, options.MetaTTL)
-	pageMeta := core.NewPageDomain(svcMeta, options.Config, options.Domain, options.DefaultBranch)
+	pageMeta := core.NewPageDomain(svcMeta, options.KVConfig, options.Domain, options.DefaultBranch)
 	reader := core.NewCacheBackendBlobReader(options.HttpClient, backend, options.Cache, options.MaxCacheSize)
 	return &Server{
+		backend: backend,
 		options: &options,
 		meta:    pageMeta,
 		reader:  reader,
@@ -91,24 +104,43 @@ func (s *Server) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
 }
 
 func (s *Server) Serve(writer http.ResponseWriter, request *http.Request) error {
-	if request.Method != "GET" {
+	domainHost := portExp.ReplaceAllString(strings.ToLower(request.Host), "")
-		return os.ErrNotExist
+	meta, err := s.meta.ParseDomainMeta(
-	}
+		domainHost,
-	meta, err := s.meta.ParseDomainMeta(request.Host, request.URL.Path, request.URL.Query().Get("branch"))
+		request.URL.Path,
+		request.URL.Query().Get("branch"))
 	if err != nil {
 		return err
 	}
 	zap.L().Debug("获取请求", zap.Any("request", meta.Path))
-	// todo(feat) : 支持 http range
+	if len(meta.Alias) > 0 && !slices.Contains(meta.Alias, domainHost) {
-	if meta.Domain != "" && meta.Domain != request.Host {
+		zap.L().Debug("重定向地址", zap.Any("src", request.Host), zap.Any("dst", meta.Alias[0]))
-		zap.L().Debug("重定向地址", zap.Any("src", request.Host), zap.Any("dst", meta.Domain))
+		http.Redirect(writer, request, fmt.Sprintf("https://%s/%s", meta.Alias[0], meta.Path), http.StatusFound)
-		http.Redirect(writer, request, fmt.Sprintf("https://%s/%s", meta.Domain, meta.Path), http.StatusFound)
 		return nil
 	}
+	for prefix, backend := range meta.Proxy {
+		if strings.HasPrefix(meta.Path, prefix) {
+			targetPath := strings.TrimPrefix(meta.Path, prefix)
+			if !strings.HasPrefix(targetPath, "/") {
+				targetPath = "/" + targetPath
+			}
+			zap.L().Debug("命中反向代理", zap.Any("prefix", prefix), zap.Any("backend", backend),
+				zap.Any("path", meta.Path), zap.Any("target", targetPath))
+			request.URL.Path = targetPath
+			request.RequestURI = request.URL.RequestURI()
+			u, _ := url.Parse(backend)
+			httputil.NewSingleHostReverseProxy(u).ServeHTTP(writer, request)
+			return nil
+		}
+	}
+	// 如果不是反向代理路由则跳过任何配置
+	if request.Method != "GET" {
+		return os.ErrNotExist
+	}
 	result, err := s.reader.Open(meta.Owner, meta.Repo, meta.CommitID, meta.Path)
 	if err != nil {
 		if errors.Is(err, os.ErrNotExist) {
-			if meta.HistoryRouteMode {
+			if meta.VRoute {
 				// 回退 abc => index.html
 				result, err = s.reader.Open(meta.Owner, meta.Repo, meta.CommitID, "index.html")
 				if err == nil {
@@ -127,8 +159,7 @@ func (s *Server) Serve(writer http.ResponseWriter, request *http.Request) error
 	}
 	// 处理请求错误
 	if err != nil {
-		if meta.CustomNotFound && errors.Is(err, os.ErrNotExist) {
+		if errors.Is(err, os.ErrNotExist) {
-			// 存在 404 页面的情况
 			result, err = s.reader.Open(meta.Owner, meta.Repo, meta.CommitID, "404.html")
 			if err != nil {
 				return err
@@ -185,11 +216,12 @@ func (s *Server) Serve(writer http.ResponseWriter, request *http.Request) error
 }
 
 func (s *Server) Close() error {
-	if err := s.options.Config.Close(); err != nil {
+	if err := s.options.KVConfig.Close(); err != nil {
 		return err
 	}
 	if err := s.options.Cache.Close(); err != nil {
 		return err
 	}
+
 	return nil
 }

pkg/utils/config.go

@@ -12,7 +12,7 @@ import (
 
 const TtlKeep = -1
 
-type Config interface {
+type KVConfig interface {
 	Put(key string, value string, ttl time.Duration) error
 	Get(key string) (string, error)
 	Delete(key string) error
@@ -25,7 +25,7 @@ type ConfigMemory struct {
 	store string
 }
 
-func NewConfigMemory(store string) (Config, error) {
+func NewConfigMemory(store string) (KVConfig, error) {
 	ret := &ConfigMemory{
 		store: store,
 		data:  sync.Map{},
@@ -36,9 +36,11 @@ func NewConfigMemory(store string) (Config, error) {
 		if err != nil && !os.IsNotExist(err) {
 			return nil, err
 		}
-		err = json.Unmarshal(data, &item)
+		if err == nil {
-		if err != nil {
+			err = json.Unmarshal(data, &item)
-			return nil, err
+			if err != nil {
+				return nil, err
+			}
 		}
 		for key, content := range item {
 			if content.Ttl == nil || time.Now().Before(*content.Ttl) {

tests/core/dummy.go

@@ -0,0 +1,80 @@
+package core
+
+import (
+	"bytes"
+	"io"
+	"mime"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"path/filepath"
+	"strconv"
+	"time"
+
+	"gopkg.d7z.net/gitea-pages/pkg/core"
+)
+
+type ProviderDummy struct {
+	BaseDir string `yaml:"workdir"`
+}
+
+func NewDummy() (*ProviderDummy, error) {
+	temp, err := os.MkdirTemp("", "dummy")
+	if err != nil {
+		return nil, err
+	}
+	return &ProviderDummy{
+		BaseDir: temp,
+	}, nil
+}
+
+func (p *ProviderDummy) Repos(owner string) (map[string]string, error) {
+	dir, err := os.ReadDir(filepath.Join(p.BaseDir, owner))
+	if err != nil {
+		return nil, err
+	}
+	repos := make(map[string]string)
+	for _, d := range dir {
+		if d.IsDir() {
+			repos[d.Name()] = "main"
+		}
+	}
+	return repos, nil
+}
+
+func (p *ProviderDummy) Branches(owner, repo string) (map[string]*core.BranchInfo, error) {
+	dir, err := os.ReadDir(filepath.Join(p.BaseDir, owner, repo))
+	if err != nil {
+		return nil, err
+	}
+	branches := make(map[string]*core.BranchInfo)
+	for _, d := range dir {
+		if d.IsDir() {
+			branches[d.Name()] = &core.BranchInfo{
+				ID:           d.Name(),
+				LastModified: time.Time{},
+			}
+		}
+	}
+	return branches, nil
+}
+
+func (p *ProviderDummy) Open(_ *http.Client, owner, repo, commit, path string, _ http.Header) (*http.Response, error) {
+	open, err := os.Open(filepath.Join(p.BaseDir, owner, repo, commit, path))
+	if err != nil {
+		return nil, err
+	}
+	all, err := io.ReadAll(open)
+	defer open.Close()
+	recorder := httptest.NewRecorder()
+	recorder.Body = bytes.NewBuffer(all)
+	recorder.Header().Add("Content-Type", mime.TypeByExtension(filepath.Ext(path)))
+	stat, _ := open.Stat()
+	recorder.Header().Add("Content-Length", strconv.FormatInt(stat.Size(), 10))
+	recorder.Header().Add("Last-Modified", stat.ModTime().Format(http.TimeFormat))
+	return recorder.Result(), nil
+}
+
+func (p *ProviderDummy) Close() error {
+	return os.RemoveAll(p.BaseDir)
+}

tests/core/test.go

@@ -0,0 +1,78 @@
+package core
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"path/filepath"
+
+	"go.uber.org/zap"
+	"gopkg.d7z.net/gitea-pages/pkg"
+)
+
+type TestServer struct {
+	server *pkg.Server
+	dummy  *ProviderDummy
+}
+
+type SvcOpts func(options *pkg.ServerOptions)
+
+func NewDefaultTestServer() *TestServer {
+	return NewTestServer("example.com")
+}
+
+func NewTestServer(domain string, opts ...SvcOpts) *TestServer {
+	atom := zap.NewAtomicLevel()
+	atom.SetLevel(zap.DebugLevel)
+	cfg := zap.NewProductionConfig()
+	cfg.Level = atom
+	logger, _ := cfg.Build()
+	zap.ReplaceGlobals(logger)
+	options := pkg.DefaultOptions(domain)
+	for _, opt := range opts {
+		opt(&options)
+	}
+	dummy, err := NewDummy()
+	if err != nil {
+		zap.S().Fatal(err)
+	}
+
+	server := pkg.NewPageServer(dummy, options)
+
+	return &TestServer{
+		dummy:  dummy,
+		server: server,
+	}
+}
+
+func (t *TestServer) AddFile(path, data string) {
+	join := filepath.Join(t.dummy.BaseDir, path)
+	err := os.MkdirAll(filepath.Dir(join), 0o755)
+	if err != nil {
+		panic(err)
+	}
+	err = os.WriteFile(join, []byte(data), 0o644)
+	if err != nil {
+		panic(err)
+	}
+}
+
+func (t *TestServer) OpenFile(url string) ([]byte, *http.Response, error) {
+	recorder := httptest.NewRecorder()
+	t.server.ServeHTTP(recorder, httptest.NewRequest("GET", url, nil))
+	response := recorder.Result()
+	if response.Body != nil {
+		defer response.Body.Close()
+	}
+	if response.StatusCode != http.StatusOK {
+		return nil, response, fmt.Errorf(response.Status)
+	}
+	all, _ := io.ReadAll(response.Body)
+	return all, response, nil
+}
+
+func (t *TestServer) Close() error {
+	return t.server.Close()
+}

tests/get_meta_test.go

@@ -0,0 +1,18 @@
+package tests
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"gopkg.d7z.net/gitea-pages/tests/core"
+)
+
+func Test_get_simple_html(t *testing.T) {
+	server := core.NewDefaultTestServer()
+	defer server.Close()
+
+	server.AddFile("org1/repo1/gh-pages/index.html", "hello world")
+	data, _, err := server.OpenFile("https://org1.example.com/repo1/")
+	assert.NoError(t, err)
+	assert.Equal(t, "hello world", string(data))
+}