http header panic fix - cache in settings

handlers/cache.go

@@ -14,6 +14,7 @@ type Cacher interface {
 	Get(key string) []byte
 	Delete(key string)
 	Set(key string, content []byte, duration time.Duration)
+	List() map[string]Item
 }
 
 // Item is a cached reference
@@ -44,6 +45,10 @@ func NewStorage() *Storage {
 	}
 }
 
+func (s Storage) List() map[string]Item {
+	return s.items
+}
+
 //Get a cached content by key
 func (s Storage) Get(key string) []byte {
 	item := s.items[key]

handlers/functions.go

@@ -82,6 +82,9 @@ var handlerFuncs = func(w http.ResponseWriter, r *http.Request) template.FuncMap
 		"Error": func() string {
 			return ""
 		},
+		"Cache": func() Cacher {
+			return CacheStorage
+		},
 		"ToString": func(v interface{}) string {
 			return utils.ToString(v)
 		},
@@ -98,6 +101,12 @@ var handlerFuncs = func(w http.ResponseWriter, r *http.Request) template.FuncMap
 		"FromUnix": func(t int64) string {
 			return utils.Timezoner(time.Unix(t, 0), core.CoreApp.Timezone).Format("Monday, January 02")
 		},
+		"UnixTime": func(t int64, nano bool) string {
+			if nano {
+				t = t / 1e9
+			}
+			return utils.Timezoner(time.Unix(t, 0), core.CoreApp.Timezone).String()
+		},
 		"NewService": func() *types.Service {
 			return new(types.Service)
 		},

source/tmpl/settings.gohtml

@@ -8,6 +8,7 @@
                 <div class="nav flex-column nav-pills" id="v-pills-tab" role="tablist" aria-orientation="vertical">
                     <a class="nav-link active" id="v-pills-home-tab" data-toggle="pill" href="#v-pills-home" role="tab" aria-controls="v-pills-home" aria-selected="true"><i class="fa fa-cogs"></i> Settings</a>
                     <a class="nav-link" id="v-pills-style-tab" data-toggle="pill" href="#v-pills-style" role="tab" aria-controls="v-pills-style" aria-selected="false"><i class="fa fa-image"></i> Theme Editor</a>
+                    <a class="nav-link" id="v-pills-cache-tab" data-toggle="pill" href="#v-pills-cache" role="tab" aria-controls="v-pills-cache" aria-selected="false"><i class="fa fa-paperclip"></i> Cache</a>
                 {{ range .Notifications }}
                     <a class="nav-link text-capitalize" id="v-pills-{{underscore .Select.Method}}-tab" data-toggle="pill" href="#v-pills-{{underscore .Select.Method}}" role="tab" aria-controls="v-pills-{{underscore .Select.Method}}" aria-selected="false"><i class="{{.Select.Icon}}"></i> {{.Select.Method}}</a>
                 {{ end }}
@@ -125,7 +126,6 @@
                         <h3>Additional Settings</h3>
 
                         <div class="row">
-                            <a href="/api/clear_cache" class="btn btn-sm btn-secondary float-right">Clear Cache</a>
                              <a href="/settings/export" class="btn btn-sm btn-secondary float-right">Export Settings</a>
                             {{if .Domain}}
                                 <a href="#" class="btn btn-sm btn-secondary float-right ml-1">Authentication QR Code</a>
@@ -180,6 +180,28 @@
                     {{end}}
                     </div>
 
+                    <div class="tab-pane" id="v-pills-cache" role="tabpanel" aria-labelledby="v-pills-cache-tab">
+                        <h3>Cache</h3>
+                        <table class="table">
+                            <thead>
+                            <tr>
+                                <th scope="col">URL</th>
+                                <th scope="col">Size</th>
+                                <th scope="col">Expiration</th>
+                            </tr>
+                            </thead>
+                            <tbody>
+                            {{ range $key, $value := Cache.List }}
+                                <tr>
+                                    <td>{{$key}}</td>
+                                    <td>{{len $value.Content}}</td>
+                                    <td>{{UnixTime $value.Expiration true}}</td>
+                                </tr>
+                            {{end}}
+                            </tbody>
+                        </table>
+                        <a href="/api/clear_cache" class="btn btn-danger btn-block">Clear Cache</a>
+                    </div>
                 {{ range .Notifications }}
                 {{$n := .Select}}
                     <div class="tab-pane fade" id="v-pills-{{underscore $n.Method}}" role="tabpanel" aria-labelledby="v-pills-{{underscore $n.Method }}-tab">

source/wiki.go

@@ -1,6 +1,6 @@
 // Code generated by go generate; DO NOT EDIT.
 // This file was generated by robots at
-// 2019-02-01 11:55:53.781812 -0800 PST m=+0.615412774
+// 2019-02-01 12:26:35.052075 -0800 PST m=+0.640410556
 //
 // This contains the most recently Markdown source for the Statping Wiki.
 package source

utils/utils.go

@@ -247,24 +247,24 @@ func HttpRequest(url, method string, content interface{}, headers []string, body
 		Transport: transport,
 		Timeout:   timeout,
 	}
-	r := new(http.Request)
+	var req *http.Request
+	if req, err = http.NewRequest(method, url, body); err != nil {
+		return nil, nil, err
+	}
+	req.Header.Set("User-Agent", "Statping")
+	if content != nil {
+		req.Header.Set("Content-Type", content.(string))
+	}
 	for _, h := range headers {
 		keyVal := strings.Split(h, "=")
 		if len(keyVal) == 2 {
 			if keyVal[0] != "" && keyVal[1] != "" {
-				r.Header.Add(keyVal[0], keyVal[1])
+				req.Header.Set(keyVal[0], keyVal[1])
 			}
 		}
 	}
-	if r, err = http.NewRequest(method, url, body); err != nil {
-		return nil, nil, err
-	}
-	r.Header.Set("User-Agent", "Statping")
-	if content != nil {
-		r.Header.Set("Content-Type", content.(string))
-	}
 	var resp *http.Response
-	if resp, err = client.Do(r); err != nil {
+	if resp, err = client.Do(req); err != nil {
 		return nil, resp, err
 	}
 	defer resp.Body.Close()

version.txt

@@ -1 +1 @@
-0.80.42
+0.80.43