✨ Display page even if mediatype params are malformed

Fixes #141

CHANGELOG.md

@@ -10,11 +10,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Ability to set custom keybindings in config (#135)
 - Added scrollbar, by default only appears on pages that go off-screen (#89, #107)
 - More internal about pages, see `about:about` (#160, 187)
-- Sensitive input fields (status code 11) display with asterisks over the text (#106)
 
 ### Changed
 - Update cview to `d776e728ef6d2a9990a5cd86a70b31f0678613e2` for large performance and feature updates (#107)
 - Update to tcell v2 (dependency of cview)
+- Display page even if mediatype params are malformed (#141)
+- Sensitive input fields (status code 11) display with asterisks over the text (#106)
 
 ### Fixed
 - Don't use cache when URL is typed in bottom bar (#159)

renderer/page.go

@@ -32,15 +32,21 @@ func isUTF8(charset string) bool {
 	return false
 }
 
-// getMetaInfo returns the output of mime.ParseMediaType, but handles the empty
+// decodeMeta returns the output of mime.ParseMediaType, but handles the empty
 // META which is equal to "text/gemini; charset=utf-8" according to the spec.
 func decodeMeta(meta string) (string, map[string]string, error) {
 	if meta == "" {
-		params := make(map[string]string)
-		params["charset"] = "utf-8"
-		return "text/gemini", params, nil
+		return "text/gemini", make(map[string]string), nil
 	}
-	return mime.ParseMediaType(meta)
+
+	mediatype, params, err := mime.ParseMediaType(meta)
+
+	if mediatype != "" && err != nil {
+		// The mediatype was successfully decoded but there's some error with the params
+		// Ignore the params
+		return mediatype, make(map[string]string), nil
+	}
+	return mediatype, params, err
 }
 
 // CanDisplay returns true if the response is supported by Amfora