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-rw-r--r--renderer/model.go4
-rw-r--r--service/service.go10
-rw-r--r--service/transport.go8
-rw-r--r--templates/error.tmpl11
4 files changed, 23 insertions, 10 deletions
diff --git a/renderer/model.go b/renderer/model.go
index 6b27998..d6cd6f3 100644
--- a/renderer/model.go
+++ b/renderer/model.go
@@ -34,7 +34,9 @@ type NavData struct {
type ErrorData struct {
*CommonData
- Error string
+ Err string
+ Retry bool
+ SessionErr bool
}
type HomePageData struct {
diff --git a/service/service.go b/service/service.go
index 1028765..a29345e 100644
--- a/service/service.go
+++ b/service/service.go
@@ -109,15 +109,21 @@ func (s *service) cdata(c *client, title string, count int, rinterval int,
return
}
-func (s *service) ErrorPage(c *client, err error) error {
+func (s *service) ErrorPage(c *client, err error, retry bool) error {
var errStr string
+ var sessionErr bool
if err != nil {
errStr = err.Error()
+ if err == errInvalidSession || err == errInvalidCSRFToken {
+ sessionErr = true
+ }
}
cdata := s.cdata(nil, "error", 0, 0, "")
data := &renderer.ErrorData{
CommonData: cdata,
- Error: errStr,
+ Err: errStr,
+ Retry: retry,
+ SessionErr: sessionErr,
}
return s.renderer.Render(c.rctx, c.w, renderer.ErrorPage, data)
}
diff --git a/service/transport.go b/service/transport.go
index 317ce5b..50bf9be 100644
--- a/service/transport.go
+++ b/service/transport.go
@@ -62,11 +62,11 @@ func redirect(c *client, url string) {
func NewHandler(s *service, logger *log.Logger, staticDir string) http.Handler {
r := mux.NewRouter()
- writeError := func(c *client, err error, t int) {
+ writeError := func(c *client, err error, t int, retry bool) {
switch t {
case HTML:
c.w.WriteHeader(http.StatusInternalServerError)
- s.ErrorPage(c, err)
+ s.ErrorPage(c, err, retry)
case JSON:
c.w.WriteHeader(http.StatusInternalServerError)
json.NewEncoder(c.w).Encode(map[string]string{
@@ -110,13 +110,13 @@ func NewHandler(s *service, logger *log.Logger, staticDir string) http.Handler {
err = authenticate(c, at)
if err != nil {
- writeError(c, err, rt)
+ writeError(c, err, rt, req.Method == http.MethodGet)
return
}
err = f(c)
if err != nil {
- writeError(c, err, rt)
+ writeError(c, err, rt, req.Method == http.MethodGet)
return
}
}
diff --git a/templates/error.tmpl b/templates/error.tmpl
index fc925ca..c8da1e6 100644
--- a/templates/error.tmpl
+++ b/templates/error.tmpl
@@ -2,10 +2,15 @@
{{template "header.tmpl" (WithContext .CommonData $.Ctx)}}
<div class="page-title"> Error </div>
-<div class="error-text"> {{.Error}} </div>
+<div class="error-text"> {{.Err}} </div>
<div>
- <a href="/timeline/home">Home</a>
- <a href="/signin" target="_top">Sign In</a>
+ <a href="/timeline/home">home</a>
+ {{if .Retry}}
+ <a href="{{$.Ctx.Referrer}}">retry</a>
+ {{end}}
+ {{if .SessionErr}}
+ <a href="/signin" target="_top">signin</a>
+ {{end}}
</div>
{{template "footer.tmpl"}}