Add theme-specific error page

7 files changed, 59 insertions, 14 deletions

diff --git a/cmd/alps/main.go b/cmd/alps/main.go
index fc1fdd8..b013701 100644
--- a/cmd/alps/main.go
+++ b/cmd/alps/main.go
@@ -70,9 +70,6 @@ func main() {
 		e.Use(middleware.LoggerWithConfig(middleware.LoggerConfig{
 			Format: "${time_rfc3339} method=${method}, uri=${uri}, status=${status}\n",
 		}))
-	}
-
-	if options.Debug {
 		e.Logger.SetLevel(log.DEBUG)
 	}
 
diff --git a/plugins/base/routes.go b/plugins/base/routes.go
index 8698a3a..2107abb 100644
--- a/plugins/base/routes.go
+++ b/plugins/base/routes.go
@@ -118,7 +118,7 @@ func newIMAPBaseRenderData(ctx *alps.Context,
 		}
 		if mboxName != "" {
 			if active, err = getMailboxStatus(c, mboxName); err != nil {
-				return err
+				return echo.NewHTTPError(http.StatusNotFound, err)
 			}
 		}
 		if mboxName == "INBOX" {
diff --git a/renderer.go b/renderer.go
index 4875745..1123b0b 100644
--- a/renderer.go
+++ b/renderer.go
@@ -70,14 +70,19 @@ type RenderData interface {
 //         BaseRenderData: *alps.NewBaseRenderData(ctx),
 //         // other fields...
 //     }
-func NewBaseRenderData(ctx *Context) *BaseRenderData {
+func NewBaseRenderData(ectx echo.Context) *BaseRenderData {
+	ctx, isactx := ectx.(*Context)
+
 	global := GlobalRenderData{
 		Extra: make(map[string]interface{}),
-		Path:  strings.Split(ctx.Request().URL.Path, "/")[1:],
+		Path:  strings.Split(ectx.Request().URL.Path, "/")[1:],
 		Title: "Webmail",
-		URL:   ctx.Request().URL,
+		URL:   ectx.Request().URL,
 
 		HavePlugin: func(name string) bool {
+			if !isactx {
+				return false
+			}
 			for _, plugin := range ctx.Server.plugins {
 				if plugin.Name() == name {
 					return true
@@ -87,7 +92,7 @@ func NewBaseRenderData(ctx *Context) *BaseRenderData {
 		},
 	}
 
-	if ctx.Session != nil {
+	if isactx && ctx.Session != nil {
 		global.LoggedIn = true
 		global.Username = ctx.Session.username
 	}
diff --git a/server.go b/server.go
index 7159697..b1ac3a1 100644
--- a/server.go
+++ b/server.go
@@ -382,15 +382,31 @@ func New(e *echo.Echo, options *Options) (*Server, error) {
 		return nil, err
 	}
 
-	e.HTTPErrorHandler = func(err error, c echo.Context) {
+	e.HTTPErrorHandler = func(err error, ctx echo.Context) {
 		code := http.StatusInternalServerError
 		if he, ok := err.(*echo.HTTPError); ok {
 			code = he.Code
-		} else {
-			c.Logger().Error(err)
 		}
-		// TODO: hide internal errors
-		c.String(code, err.Error())
+
+		type ErrorRenderData struct {
+			BaseRenderData
+			Code   int
+			Err    error
+			Status string
+		}
+		rdata := ErrorRenderData{
+			BaseRenderData: *NewBaseRenderData(ctx),
+			Err:    err,
+			Code:   code,
+			Status: http.StatusText(code),
+		}
+
+		if err := ctx.Render(code, "error.html", &rdata); err != nil {
+			ctx.Logger().Error(fmt.Errorf(
+				"Error occured rendering error page: %w. How meta.", err))
+		}
+
+		ctx.Logger().Error(err)
 	}
 
 	e.Pre(func(next echo.HandlerFunc) echo.HandlerFunc {
diff --git a/themes/alps/assets/style.css b/themes/alps/assets/style.css
index 27d8463..e07f4e2 100644
--- a/themes/alps/assets/style.css
+++ b/themes/alps/assets/style.css
@@ -123,8 +123,19 @@ footer { text-align: right; }
 
 .actions { padding: 0.5rem; }
 
-.container { flex: 1 auto; display: flex; flex-direction: column; flex-wrap: nowrap; min-width: 0; }
+.container {
+  flex: 1 auto;
+  display: flex;
+  flex-direction: column;
+  flex-wrap: nowrap;
+  min-width: 0;
+}
 
+.container.error {
+  max-width: 800px;
+  margin: 0 auto;
+  padding: 1rem 0;
+}
 
 aside { flex: 0 0 180px; }
 
diff --git a/themes/alps/error.html b/themes/alps/error.html
new file mode 100644
index 0000000..2e25f60
--- /dev/null
+++ b/themes/alps/error.html
@@ -0,0 +1,14 @@
+{{template "head.html" .}}
+
+<div class="page-wrap">
+  <div class="container error">
+    <h1>{{.Code}}: {{.Status}}</h1>
+    <p>
+      An error occured. You can try
+      <a href="/">returning to your inbox</a>,
+      or contact support.
+    </p>
+  </div>
+</div>
+
+{{template "foot.html"}}
diff --git a/themes/alps/nav.html b/themes/alps/nav.html
index d14a862..d7eee9c 100644
--- a/themes/alps/nav.html
+++ b/themes/alps/nav.html
@@ -22,10 +22,12 @@
       {{ end }}
     >Contacts</a>
     {{ end }}
+    {{ if .GlobalData.LoggedIn }}
     <div>
       <span>{{ .GlobalData.Username }}</span>
       <a href="/settings">Settings</a>
       <a href="/logout">Sign Out</a>
     </div>
+    {{ end }}
   </nav>
 </header>