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* feat: Add a login page * feat: Modify save rules, more secure * remove remoteAddr == "localhost" * "登录失败次数过多，请等待 %d 分钟后再试 * cookie remove secure * set cookie expires time by `NotAllowWanAccess` * prettier * fix: rename * feat: auto login if unfilled * feat: auto login if there is no username/password * auto login if no username/password
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| function toggleTheme(write = false) { | ||
| const docEle = document.documentElement; | ||
| if (docEle.getAttribute("data-theme") === "dark") { | ||
| docEle.removeAttribute("data-theme"); | ||
| write && localStorage.setItem("theme", "light"); | ||
| } else { | ||
| docEle.setAttribute("data-theme", "dark"); | ||
| write && localStorage.setItem("theme", "dark"); | ||
| } | ||
| } | ||
|
|
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| const theme = localStorage.getItem("theme") ?? | ||
| (window.matchMedia("(prefers-color-scheme: dark)").matches | ||
| ? "dark" | ||
| : "light"); | ||
|
|
||
| if (theme === "dark") { | ||
| toggleTheme(); | ||
| } | ||
|
|
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| // 主题切换 | ||
| document.getElementById("themeButton").addEventListener('click', () => toggleTheme(true)); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| package util | ||
|
|
||
| import ( | ||
| "crypto/hmac" | ||
| "crypto/sha256" | ||
| "encoding/base64" | ||
| "fmt" | ||
| "math/rand" | ||
| "time" | ||
| ) | ||
|
|
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| // GenerateToken 生成Token | ||
| func GenerateToken(username string) string { | ||
| key := []byte(generateRandomKey()) | ||
| h := hmac.New(sha256.New, key) | ||
| msg := fmt.Sprintf("%s%d", username, time.Now().Unix()) | ||
| h.Write([]byte(msg)) | ||
| return base64.StdEncoding.EncodeToString(h.Sum(nil)) | ||
| } | ||
|
|
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| // generateRandomKey 生成随机密钥 | ||
| func generateRandomKey() string { | ||
| // 设置随机种子 | ||
| source := rand.NewSource(time.Now().UnixNano()) | ||
| random := rand.New(source) | ||
|
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| // 生成随机的64位整数 | ||
| randomNumber := random.Uint64() | ||
|
|
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| return fmt.Sprint(randomNumber) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| package web | ||
|
|
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| import ( | ||
| "net/http" | ||
| "time" | ||
|
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| "github.com/jeessy2/ddns-go/v6/config" | ||
| "github.com/jeessy2/ddns-go/v6/util" | ||
| ) | ||
|
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| // ViewFunc func | ||
| type ViewFunc func(http.ResponseWriter, *http.Request) | ||
|
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| // Auth 验证Token是否已经通过 | ||
| func Auth(f ViewFunc) ViewFunc { | ||
| return func(w http.ResponseWriter, r *http.Request) { | ||
| tokenInCookie, err := r.Cookie("token") | ||
| if err != nil { | ||
| http.Redirect(w, r, "./login", http.StatusTemporaryRedirect) | ||
| return | ||
| } | ||
|
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| conf, _ := config.GetConfigCached() | ||
|
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| // 禁止公网访问 | ||
| if conf.NotAllowWanAccess { | ||
| if !util.IsPrivateNetwork(r.RemoteAddr) { | ||
| w.WriteHeader(http.StatusForbidden) | ||
| util.Log("%q 被禁止从公网访问", util.GetRequestIPStr(r)) | ||
| return | ||
| } | ||
| } | ||
|
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| // 验证token | ||
| if tokenInSystem != "" && tokenInSystem == tokenInCookie.Value { | ||
| f(w, r) // 执行被装饰的函数 | ||
| return | ||
| } | ||
|
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| http.Redirect(w, r, "./login", http.StatusTemporaryRedirect) | ||
| } | ||
| } | ||
|
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| // AuthAssert 保护静态等文件不被公网访问 | ||
| func AuthAssert(f ViewFunc) ViewFunc { | ||
| return func(w http.ResponseWriter, r *http.Request) { | ||
|
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| conf, err := config.GetConfigCached() | ||
|
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| // 配置文件为空, 启动时间超过3小时禁止从公网访问 | ||
| if err != nil && | ||
| time.Now().Unix()-startTime > 3*60*60 && !util.IsPrivateNetwork(r.RemoteAddr) { | ||
| w.WriteHeader(http.StatusForbidden) | ||
| util.Log("%q 配置文件为空, 超过3小时禁止从公网访问", util.GetRequestIPStr(r)) | ||
| return | ||
| } | ||
|
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| // 禁止公网访问 | ||
| if conf.NotAllowWanAccess { | ||
| if !util.IsPrivateNetwork(r.RemoteAddr) { | ||
| w.WriteHeader(http.StatusForbidden) | ||
| util.Log("%q 被禁止从公网访问", util.GetRequestIPStr(r)) | ||
| return | ||
| } | ||
| } | ||
|
|
||
| f(w, r) // 执行被装饰的函数 | ||
|
|
||
| } | ||
| } |
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