recover 时发邮件

config.example.yaml

@@ -15,6 +15,14 @@ mysql:
     maxIdleConn: 10
     # 连接的生命时长
     connMaxLifetime: 236
+Mail:
+  user: xx@163.com
+  alias: xx
+  pass:
+  Host: smtp.163.com
+  Port: 465
+  Ssl: true
+
 # 最近文章缓存时间
 recentPostCacheTime: 5m
 # 分类缓存时间

go.mod

@@ -34,4 +34,6 @@ require (
 	golang.org/x/sys v0.0.0-20220919091848-fb04ddd9f9c8 // indirect
 	golang.org/x/text v0.3.7 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
+	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
+	gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df // indirect
 )

mail/mail.go

@@ -0,0 +1,56 @@
+package mail
+
+import (
+	"crypto/tls"
+	"fmt"
+	"github/fthvgb1/wp-go/vars"
+	"gopkg.in/gomail.v2"
+	"mime"
+	"strings"
+)
+
+type AttacheFile struct {
+	Name string
+	Path string
+}
+
+func (f AttacheFile) GetName() string {
+	t := strings.Split(f.Path, ".")
+	return fmt.Sprintf("%s.%s", f.Name, t[len(t)-1])
+}
+
+func SendMail(mailTo []string, subject string, body string, a ...AttacheFile) error {
+	m := gomail.NewMessage(
+		gomail.SetEncoding(gomail.Base64),
+	)
+	m.SetHeader("From",
+		m.FormatAddress(vars.Conf.Mail.User,
+			vars.Conf.Mail.Alias,
+		))
+	m.SetHeader("To", mailTo...)
+	m.SetHeader("Subject", subject)
+	m.SetBody("text/html", body)
+
+	for _, files := range a {
+		m.Attach(files.Path,
+			gomail.Rename(files.Name), //重命名
+			gomail.SetHeader(map[string][]string{
+				"Content-Disposition": {
+					fmt.Sprintf(`attachment; filename="%s"`, mime.QEncoding.Encode("UTF-8", files.GetName())),
+				},
+			}),
+		)
+	}
+
+	d := gomail.NewDialer(
+		vars.Conf.Mail.Host,
+		vars.Conf.Mail.Port,
+		vars.Conf.Mail.User,
+		vars.Conf.Mail.Pass,
+	)
+	if vars.Conf.Mail.Ssl {
+		d.TLSConfig = &tls.Config{InsecureSkipVerify: true}
+	}
+	err := d.DialAndSend(m)
+	return err
+}

mail/mail_test.go

@@ -0,0 +1,43 @@
+package mail
+
+import (
+	"github/fthvgb1/wp-go/vars"
+	"testing"
+)
+
+func TestSendMail(t *testing.T) {
+	vars.InitConfig()
+	type args struct {
+		mailTo  []string
+		subject string
+		body    string
+		a       []AttacheFile
+	}
+	tests := []struct {
+		name    string
+		args    args
+		wantErr bool
+	}{
+		{
+			name: "t1",
+			args: args{
+				mailTo:  []string{"fthvgb1@163.com"},
+				subject: "测试发邮件",
+				body:    "测试发邮件",
+				a: []AttacheFile{
+					{
+						Name: "附件",
+						Path: "/home/xing/Downloads/favicon.ico",
+					},
+				},
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if err := SendMail(tt.args.mailTo, tt.args.subject, tt.args.body, tt.args.a...); (err != nil) != tt.wantErr {
+				t.Errorf("SendMail() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}

middleware/searchlimit.go

@@ -5,7 +5,7 @@ import "github.com/gin-gonic/gin"
 func SearchLimit(num int64) func(ctx *gin.Context) {
 	fn := IpLimit(num)
 	return func(c *gin.Context) {
-		if "/" == c.FullPath() && c.Query("s") != "" {
+		if c.Query("s") != "" {
 			fn(c)
 		} else {
 			c.Next()

middleware/sendmail.go

@@ -0,0 +1,139 @@
+package middleware
+
+import (
+	"bytes"
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"github/fthvgb1/wp-go/logs"
+	"github/fthvgb1/wp-go/mail"
+	"github/fthvgb1/wp-go/models"
+	"github/fthvgb1/wp-go/vars"
+	"io"
+	"io/ioutil"
+	"net/http"
+	"net/http/httputil"
+	"runtime"
+	"strings"
+	"time"
+)
+
+func RecoverAndSendMail(w io.Writer) func(ctx *gin.Context) {
+	return gin.CustomRecoveryWithWriter(w, func(ctx *gin.Context, err any) {
+		c := ctx.Copy()
+		stack := stack(4)
+		go func() {
+			httpRequest, _ := httputil.DumpRequest(c.Request, true)
+			headers := strings.Split(string(httpRequest), "\r\n")
+			for idx, header := range headers {
+				current := strings.Split(header, ":")
+				if current[0] == "Authorization" {
+					headers[idx] = current[0] + ": *"
+				}
+			}
+			headersToStr := strings.Join(headers, "<br/>")
+			content := `<div><dt>err:</dt><dd>%v</dd><hr/>
+<dt>stack: </dt><dd>%v</dd><hr/>
+<dt>headers:  </dt><dd>%s</dd></div>
+`
+			content = fmt.Sprintf(content,
+				err,
+				formatStack(string(stack)),
+				headersToStr,
+			)
+
+			er := mail.SendMail(
+				[]string{vars.Conf.Mail.User},
+				fmt.Sprintf("%s%s %s 发生错误", fmt.Sprintf(models.Options["siteurl"]), c.FullPath(), time.Now().Format(time.RFC1123Z)), content)
+
+			if er != nil {
+				logs.ErrPrintln(er, "recover send mail fail", fmt.Sprintf("%v", err))
+			}
+		}()
+		ctx.AbortWithStatus(http.StatusInternalServerError)
+	})
+}
+
+var (
+	dunno     = []byte("???")
+	centerDot = []byte("·")
+	dot       = []byte(".")
+	slash     = []byte("/")
+)
+
+func formatStack(s string) (r string) {
+	ss := strings.Builder{}
+	t := strings.Split(s, "\n")
+	for i, line := range t {
+		if i%2 == 0 {
+			ss.WriteString("<dt>")
+			ss.WriteString(line)
+			ss.WriteString("</dt>")
+		} else {
+			ss.WriteString("<dd>")
+			ss.WriteString(strings.Trim(line, "\t"))
+			ss.WriteString("</dd>")
+		}
+	}
+	r = ss.String()
+	return
+}
+
+func stack(skip int) []byte {
+	buf := new(bytes.Buffer) // the returned data
+	// As we loop, we open files and read them. These variables record the currently
+	// loaded file.
+	var lines [][]byte
+	var lastFile string
+	for i := skip; ; i++ { // Skip the expected number of frames
+		pc, file, line, ok := runtime.Caller(i)
+		if !ok {
+			break
+		}
+		// Print this much at least.  If we can't find the source, it won't show.
+		fmt.Fprintf(buf, "%s:%d (0x%x)\n", file, line, pc)
+		if file != lastFile {
+			data, err := ioutil.ReadFile(file)
+			if err != nil {
+				continue
+			}
+			lines = bytes.Split(data, []byte{'\n'})
+			lastFile = file
+		}
+		fmt.Fprintf(buf, "\t%s: %s\n", function(pc), source(lines, line))
+	}
+	return buf.Bytes()
+}
+
+// function returns, if possible, the name of the function containing the PC.
+func function(pc uintptr) []byte {
+	fn := runtime.FuncForPC(pc)
+	if fn == nil {
+		return dunno
+	}
+	name := []byte(fn.Name())
+	// The name includes the path name to the package, which is unnecessary
+	// since the file name is already included.  Plus, it has center dots.
+	// That is, we see
+	//	runtime/debug.*T·ptrmethod
+	// and want
+	//	*T.ptrmethod
+	// Also the package path might contain dot (e.g. code.google.com/...),
+	// so first eliminate the path prefix
+	if lastSlash := bytes.LastIndex(name, slash); lastSlash >= 0 {
+		name = name[lastSlash+1:]
+	}
+	if period := bytes.Index(name, dot); period >= 0 {
+		name = name[period+1:]
+	}
+	name = bytes.Replace(name, centerDot, dot, -1)
+	return name
+}
+
+// source returns a space-trimmed slice of the n'th line.
+func source(lines [][]byte, n int) []byte {
+	n-- // in stack trace, lines are 1-indexed but our array is 0-indexed
+	if n < 0 || n >= len(lines) {
+		return dunno
+	}
+	return bytes.TrimSpace(lines[n])
+}

route/route.go

@@ -39,7 +39,7 @@ func SetupRouter() *gin.Engine {
 	r.Use(
 		middleware.ValidateServerNames(),
 		gin.Logger(),
-		gin.Recovery(),
+		middleware.RecoverAndSendMail(gin.DefaultErrorWriter),
 		middleware.FlowLimit(vars.Conf.MaxRequestSleepNum, vars.Conf.MaxRequestNum, vars.Conf.SleepTime),
 		middleware.SetStaticFileCache,
 	)

static/wp-includes/css/googleapicss.css

@@ -0,0 +1,600 @@
+/* vietnamese */
+@font-face {
+    font-family: 'Inconsolata';
+    font-style: normal;
+    font-weight: 400;
+    font-stretch: 100%;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/inconsolata/v31/QlddNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLyxq15Mjs.woff2) format('woff2');
+    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+1EA0-1EF9, U+20AB;
+}
+/* latin-ext */
+@font-face {
+    font-family: 'Inconsolata';
+    font-style: normal;
+    font-weight: 400;
+    font-stretch: 100%;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/inconsolata/v31/QlddNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLyx615Mjs.woff2) format('woff2');
+    unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
+}
+/* latin */
+@font-face {
+    font-family: 'Inconsolata';
+    font-style: normal;
+    font-weight: 400;
+    font-stretch: 100%;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/inconsolata/v31/QlddNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLyya15.woff2) format('woff2');
+    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
+}
+/* vietnamese */
+@font-face {
+    font-family: 'Inconsolata';
+    font-style: normal;
+    font-weight: 700;
+    font-stretch: 100%;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/inconsolata/v31/QlddNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLyxq15Mjs.woff2) format('woff2');
+    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+1EA0-1EF9, U+20AB;
+}
+/* latin-ext */
+@font-face {
+    font-family: 'Inconsolata';
+    font-style: normal;
+    font-weight: 700;
+    font-stretch: 100%;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/inconsolata/v31/QlddNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLyx615Mjs.woff2) format('woff2');
+    unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
+}
+/* latin */
+@font-face {
+    font-family: 'Inconsolata';
+    font-style: normal;
+    font-weight: 700;
+    font-stretch: 100%;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/inconsolata/v31/QlddNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLyya15.woff2) format('woff2');
+    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
+}
+/* cyrillic-ext */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: italic;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0OIpQlx3QUlC5A4PNr4ARPQ_m87A.woff2) format('woff2');
+    unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
+}
+/* cyrillic */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: italic;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0OIpQlx3QUlC5A4PNr4ARGQ_m87A.woff2) format('woff2');
+    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
+}
+/* devanagari */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: italic;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0OIpQlx3QUlC5A4PNr4ARDQ_m87A.woff2) format('woff2');
+    unicode-range: U+0900-097F, U+1CD0-1CF6, U+1CF8-1CF9, U+200C-200D, U+20A8, U+20B9, U+25CC, U+A830-A839, U+A8E0-A8FB;
+}
+/* greek-ext */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: italic;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0OIpQlx3QUlC5A4PNr4AROQ_m87A.woff2) format('woff2');
+    unicode-range: U+1F00-1FFF;
+}
+/* greek */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: italic;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0OIpQlx3QUlC5A4PNr4ARBQ_m87A.woff2) format('woff2');
+    unicode-range: U+0370-03FF;
+}
+/* vietnamese */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: italic;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0OIpQlx3QUlC5A4PNr4ARNQ_m87A.woff2) format('woff2');
+    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+1EA0-1EF9, U+20AB;
+}
+/* latin-ext */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: italic;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0OIpQlx3QUlC5A4PNr4ARMQ_m87A.woff2) format('woff2');
+    unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
+}
+/* latin */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: italic;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0OIpQlx3QUlC5A4PNr4ARCQ_k.woff2) format('woff2');
+    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
+}
+/* cyrillic-ext */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: italic;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0TIpQlx3QUlC5A4PNr4Az5ZuyOzW1aPQ.woff2) format('woff2');
+    unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
+}
+/* cyrillic */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: italic;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0TIpQlx3QUlC5A4PNr4Az5ZuyHzW1aPQ.woff2) format('woff2');
+    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
+}
+/* devanagari */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: italic;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0TIpQlx3QUlC5A4PNr4Az5ZuyCzW1aPQ.woff2) format('woff2');
+    unicode-range: U+0900-097F, U+1CD0-1CF6, U+1CF8-1CF9, U+200C-200D, U+20A8, U+20B9, U+25CC, U+A830-A839, U+A8E0-A8FB;
+}
+/* greek-ext */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: italic;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0TIpQlx3QUlC5A4PNr4Az5ZuyPzW1aPQ.woff2) format('woff2');
+    unicode-range: U+1F00-1FFF;
+}
+/* greek */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: italic;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0TIpQlx3QUlC5A4PNr4Az5ZuyAzW1aPQ.woff2) format('woff2');
+    unicode-range: U+0370-03FF;
+}
+/* vietnamese */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: italic;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0TIpQlx3QUlC5A4PNr4Az5ZuyMzW1aPQ.woff2) format('woff2');
+    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+1EA0-1EF9, U+20AB;
+}
+/* latin-ext */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: italic;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0TIpQlx3QUlC5A4PNr4Az5ZuyNzW1aPQ.woff2) format('woff2');
+    unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
+}
+/* latin */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: italic;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0TIpQlx3QUlC5A4PNr4Az5ZuyDzW0.woff2) format('woff2');
+    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
+}
+/* cyrillic-ext */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: normal;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0IIpQlx3QUlC5A4PNr6DRAW_0.woff2) format('woff2');
+    unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
+}
+/* cyrillic */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: normal;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0IIpQlx3QUlC5A4PNr4TRAW_0.woff2) format('woff2');
+    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
+}
+/* devanagari */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: normal;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0IIpQlx3QUlC5A4PNr5DRAW_0.woff2) format('woff2');
+    unicode-range: U+0900-097F, U+1CD0-1CF6, U+1CF8-1CF9, U+200C-200D, U+20A8, U+20B9, U+25CC, U+A830-A839, U+A8E0-A8FB;
+}
+/* greek-ext */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: normal;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0IIpQlx3QUlC5A4PNr6TRAW_0.woff2) format('woff2');
+    unicode-range: U+1F00-1FFF;
+}
+/* greek */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: normal;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0IIpQlx3QUlC5A4PNr5jRAW_0.woff2) format('woff2');
+    unicode-range: U+0370-03FF;
+}
+/* vietnamese */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: normal;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0IIpQlx3QUlC5A4PNr6jRAW_0.woff2) format('woff2');
+    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+1EA0-1EF9, U+20AB;
+}
+/* latin-ext */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: normal;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0IIpQlx3QUlC5A4PNr6zRAW_0.woff2) format('woff2');
+    unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
+}
+/* latin */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: normal;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0IIpQlx3QUlC5A4PNr5TRA.woff2) format('woff2');
+    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
+}
+/* cyrillic-ext */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: normal;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0NIpQlx3QUlC5A4PNjXhFVadyB1Wk.woff2) format('woff2');
+    unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
+}
+/* cyrillic */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: normal;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0NIpQlx3QUlC5A4PNjXhFVYNyB1Wk.woff2) format('woff2');
+    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
+}
+/* devanagari */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: normal;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0NIpQlx3QUlC5A4PNjXhFVZdyB1Wk.woff2) format('woff2');
+    unicode-range: U+0900-097F, U+1CD0-1CF6, U+1CF8-1CF9, U+200C-200D, U+20A8, U+20B9, U+25CC, U+A830-A839, U+A8E0-A8FB;
+}
+/* greek-ext */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: normal;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0NIpQlx3QUlC5A4PNjXhFVaNyB1Wk.woff2) format('woff2');
+    unicode-range: U+1F00-1FFF;
+}
+/* greek */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: normal;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0NIpQlx3QUlC5A4PNjXhFVZ9yB1Wk.woff2) format('woff2');
+    unicode-range: U+0370-03FF;
+}
+/* vietnamese */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: normal;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0NIpQlx3QUlC5A4PNjXhFVa9yB1Wk.woff2) format('woff2');
+    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+1EA0-1EF9, U+20AB;
+}
+/* latin-ext */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: normal;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0NIpQlx3QUlC5A4PNjXhFVatyB1Wk.woff2) format('woff2');
+    unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
+}
+/* latin */
+@font-face {
+    font-family: 'Noto Sans';
+    font-style: normal;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notosans/v27/o-0NIpQlx3QUlC5A4PNjXhFVZNyB.woff2) format('woff2');
+    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
+}
+/* cyrillic-ext */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: italic;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Kaw1J5X9T9RW6j9bNfFImZzC7TMQ.woff2) format('woff2');
+    unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
+}
+/* cyrillic */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: italic;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Kaw1J5X9T9RW6j9bNfFImbjC7TMQ.woff2) format('woff2');
+    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
+}
+/* greek-ext */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: italic;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Kaw1J5X9T9RW6j9bNfFImZjC7TMQ.woff2) format('woff2');
+    unicode-range: U+1F00-1FFF;
+}
+/* greek */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: italic;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Kaw1J5X9T9RW6j9bNfFImaTC7TMQ.woff2) format('woff2');
+    unicode-range: U+0370-03FF;
+}
+/* vietnamese */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: italic;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Kaw1J5X9T9RW6j9bNfFImZTC7TMQ.woff2) format('woff2');
+    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+1EA0-1EF9, U+20AB;
+}
+/* latin-ext */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: italic;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Kaw1J5X9T9RW6j9bNfFImZDC7TMQ.woff2) format('woff2');
+    unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
+}
+/* latin */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: italic;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Kaw1J5X9T9RW6j9bNfFImajC7.woff2) format('woff2');
+    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
+}
+/* cyrillic-ext */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: italic;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Vaw1J5X9T9RW6j9bNfFIu0RWufuVMCoY.woff2) format('woff2');
+    unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
+}
+/* cyrillic */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: italic;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Vaw1J5X9T9RW6j9bNfFIu0RWud-VMCoY.woff2) format('woff2');
+    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
+}
+/* greek-ext */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: italic;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Vaw1J5X9T9RW6j9bNfFIu0RWuf-VMCoY.woff2) format('woff2');
+    unicode-range: U+1F00-1FFF;
+}
+/* greek */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: italic;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Vaw1J5X9T9RW6j9bNfFIu0RWucOVMCoY.woff2) format('woff2');
+    unicode-range: U+0370-03FF;
+}
+/* vietnamese */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: italic;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Vaw1J5X9T9RW6j9bNfFIu0RWufOVMCoY.woff2) format('woff2');
+    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+1EA0-1EF9, U+20AB;
+}
+/* latin-ext */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: italic;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Vaw1J5X9T9RW6j9bNfFIu0RWufeVMCoY.woff2) format('woff2');
+    unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
+}
+/* latin */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: italic;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Vaw1J5X9T9RW6j9bNfFIu0RWuc-VM.woff2) format('woff2');
+    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
+}
+/* cyrillic-ext */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: normal;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Iaw1J5X9T9RW6j9bNfFoWaCi_.woff2) format('woff2');
+    unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
+}
+/* cyrillic */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: normal;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Iaw1J5X9T9RW6j9bNfFMWaCi_.woff2) format('woff2');
+    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
+}
+/* greek-ext */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: normal;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Iaw1J5X9T9RW6j9bNfFsWaCi_.woff2) format('woff2');
+    unicode-range: U+1F00-1FFF;
+}
+/* greek */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: normal;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Iaw1J5X9T9RW6j9bNfFQWaCi_.woff2) format('woff2');
+    unicode-range: U+0370-03FF;
+}
+/* vietnamese */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: normal;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Iaw1J5X9T9RW6j9bNfFgWaCi_.woff2) format('woff2');
+    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+1EA0-1EF9, U+20AB;
+}
+/* latin-ext */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: normal;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Iaw1J5X9T9RW6j9bNfFkWaCi_.woff2) format('woff2');
+    unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
+}
+/* latin */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: normal;
+    font-weight: 400;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Iaw1J5X9T9RW6j9bNfFcWaA.woff2) format('woff2');
+    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
+}
+/* cyrillic-ext */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: normal;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Law1J5X9T9RW6j9bNdOwzfRqecf1I.woff2) format('woff2');
+    unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
+}
+/* cyrillic */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: normal;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Law1J5X9T9RW6j9bNdOwzfROecf1I.woff2) format('woff2');
+    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
+}
+/* greek-ext */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: normal;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Law1J5X9T9RW6j9bNdOwzfRuecf1I.woff2) format('woff2');
+    unicode-range: U+1F00-1FFF;
+}
+/* greek */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: normal;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Law1J5X9T9RW6j9bNdOwzfRSecf1I.woff2) format('woff2');
+    unicode-range: U+0370-03FF;
+}
+/* vietnamese */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: normal;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Law1J5X9T9RW6j9bNdOwzfRiecf1I.woff2) format('woff2');
+    unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+1EA0-1EF9, U+20AB;
+}
+/* latin-ext */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: normal;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Law1J5X9T9RW6j9bNdOwzfRmecf1I.woff2) format('woff2');
+    unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
+}
+/* latin */
+@font-face {
+    font-family: 'Noto Serif';
+    font-style: normal;
+    font-weight: 700;
+    font-display: fallback;
+    src: url(https://fonts.gstatic.com/s/notoserif/v21/ga6Law1J5X9T9RW6j9bNdOwzfReecQ.woff2) format('woff2');
+    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
+}

vars/config.go

@@ -11,6 +11,7 @@ var Conf Config
 
 type Config struct {
 	Mysql                   Mysql           `yaml:"mysql"`
+	Mail                    Mail            `yaml:"mail"`
 	RecentPostCacheTime     time.Duration   `yaml:"recentPostCacheTime"`
 	CategoryCacheTime       time.Duration   `yaml:"categoryCacheTime"`
 	ArchiveCacheTime        time.Duration   `yaml:"archiveCacheTime"`
@@ -37,6 +38,15 @@ type Config struct {
 	TrustServerNames        []string        `yaml:"trustServerNames"`
 }
 
+type Mail struct {
+	User  string `yaml:"user"`
+	Alias string `yaml:"alias"`
+	Pass  string `yaml:"pass"`
+	Host  string `yaml:"host"`
+	Port  int    `yaml:"port"`
+	Ssl   bool   `yaml:"ssl"`
+}
+
 type Mysql struct {
 	Dsn  Dsn  `yaml:"dsn"`
 	Pool Pool `yaml:"pool"`