feat(签名): 增加签名过期时间

Author: storezhang

internal/builder/chuangcache.go

@@ -19,7 +19,7 @@ func NewChuangcache(builder *Domain, params *param.Domain) *Chuangcache {
 	}
 }
 
-func (c *Chuangcache) A(token string) (cache *Chuangcache) {
+func (c *Chuangcache) C(token string) (cache *Chuangcache) {
 	c.signer = d.NewChuangcache(token)
 	cache = c
 

internal/core/client.go

@@ -3,6 +3,7 @@ package core
 import (
 	"net/url"
 	"path"
+	"time"
 
 	"github.com/goexl/cdn/internal/internal/constant"
 	param2 "github.com/goexl/cdn/internal/internal/param"
@@ -25,12 +26,12 @@ func NewClient(params *param2.Cdn) *Client {
 	}
 }
 
-func (c *Client) Sign(from string) (signed *url.URL, err error) {
+func (c *Client) Sign(from string, expired time.Duration) (signed *url.URL, err error) {
 	if parsed, pe := url.Parse(from); nil != pe {
 		err = pe
 	} else if _domain, ee := c.lookupDomain(parsed.Host); nil != ee {
 		err = ee
-	} else if se := _domain.Sign(parsed); nil != se {
+	} else if se := _domain.Sign(parsed, expired); nil != se {
 		err = se
 	} else {
 		signed = parsed

internal/internal/param/domain.go

@@ -2,6 +2,7 @@ package param
 
 import (
 	"net/url"
+	"time"
 
 	"github.com/goexl/cdn/internal/internal"
 	"github.com/goexl/cdn/internal/internal/constant"
@@ -19,8 +20,8 @@ func NewDomain() *Domain {
 	}
 }
 
-func (d *Domain) Sign(url *url.URL) (err error) {
-	if se := d.Signer.Sign(url); nil != se {
+func (d *Domain) Sign(url *url.URL, expired time.Duration) (err error) {
+	if se := d.Signer.Sign(url, expired); nil != se {
 		err = se
 	} else {
 		url.Host = d.Host

internal/internal/signer.go

@@ -2,8 +2,9 @@ package internal
 
 import (
 	"net/url"
+	"time"
 )
 
 type Signer interface {
-	Sign(url *url.URL) (err error)
+	Sign(url *url.URL, expired time.Duration) (err error)
 }

internal/internal/signer/a/tencent.go

@@ -28,7 +28,7 @@ func NewTencent(key string) *Tencent {
 	}
 }
 
-func (t *Tencent) Sign(url *url.URL) (err error) {
+func (t *Tencent) Sign(url *url.URL, _ time.Duration) (err error) {
 	now := time.Now().Unix()
 	key := fmt.Sprintf(t.pattern, url.EscapedPath(), now, xid.New().String(), t.key)
 	sb := gox.StringBuilder(url.RawQuery)

internal/internal/signer/b/tencent.go

@@ -23,7 +23,7 @@ func NewTencent(key string) *Tencent {
 	}
 }
 
-func (tb *Tencent) Sign(url *url.URL) (err error) {
+func (tb *Tencent) Sign(url *url.URL, _ time.Duration) (err error) {
 	now := time.Now().Format("20060102150405")
 	key := fmt.Sprintf(tb.pattern, tb.key, now, url.EscapedPath())
 	sign := cryptor.New(key).Md5().Hex()

internal/internal/signer/c/tencent.go

@@ -24,7 +24,7 @@ func NewTencent(key string) *Tencent {
 	}
 }
 
-func (t *Tencent) Sign(url *url.URL) (err error) {
+func (t *Tencent) Sign(url *url.URL, _ time.Duration) (err error) {
 	now := strconv.FormatInt(time.Now().Unix(), 16)
 	key := fmt.Sprintf(t.pattern, t.key, url.EscapedPath(), now)
 	sign := cryptor.New(key).Md5().Hex()

internal/internal/signer/d/changcache.go

@@ -29,8 +29,8 @@ func NewChuangcache(token string) *Chuangcache {
 	}
 }
 
-func (c *Chuangcache) Sign(url *url.URL) (err error) {
-	now := time.Now().Unix()
+func (c *Chuangcache) Sign(url *url.URL, expired time.Duration) (err error) {
+	now := time.Now().Add(expired).Unix()
 	key := fmt.Sprintf(c.pattern, c.token, url.Path, now)
 	sign := cryptor.New(key).Md5().Hex()
 	sb := gox.StringBuilder(url.RawQuery)

internal/internal/signer/d/tencent.go

@@ -30,7 +30,7 @@ func NewTencent(key string, signature string, timestamp string) *Tencent {
 	}
 }
 
-func (t *Tencent) Sign(url *url.URL) (err error) {
+func (t *Tencent) Sign(url *url.URL, _ time.Duration) (err error) {
 	now := strconv.FormatInt(time.Now().Unix(), 16)
 	key := fmt.Sprintf(t.pattern, t.key, url.EscapedPath(), now)
 	sign := cryptor.New(key).Md5().Hex()