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fix favicon content type

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This commit is contained in:
yusing 2025-01-21 09:36:17 +08:00
parent 49da8a31d2
commit 4e7bd3579b
1 changed files with 14 additions and 9 deletions
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23
internal/api/v1/favicon/favicon.go
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@ -67,6 +67,17 @@ func (res *fetchResult) OK() bool {
return res.icon != nil
}
func (res *fetchResult) ContentType() string {
if res.contentType == "" {
if bytes.HasPrefix(res.icon, []byte("<svg")) {
return "image/svg+xml"
} else {
return "image/x-icon"
}
}
return res.contentType
}
// GetFavIcon returns the favicon of the route
//
// Returns:
@ -98,7 +109,7 @@ func GetFavIcon(w http.ResponseWriter, req *http.Request) {
http.Error(w, fetchResult.errMsg, fetchResult.statusCode)
return
}
w.Header().Set("Content-Type", fetchResult.contentType)
w.Header().Set("Content-Type", fetchResult.ContentType())
U.WriteBody(w, fetchResult.icon)
return
}
@ -129,7 +140,7 @@ func GetFavIcon(w http.ResponseWriter, req *http.Request) {
http.Error(w, result.errMsg, result.statusCode)
return
}
w.Header().Set("Content-Type", result.contentType)
w.Header().Set("Content-Type", result.ContentType())
U.WriteBody(w, result.icon)
}
@ -188,13 +199,7 @@ func loadIconCache(key string) *fetchResult {
Str("key", key).
Msg("icon found in cache")
var contentType string
if bytes.HasPrefix(icon, []byte("<svg")) {
contentType = "image/svg+xml"
} else {
contentType = "image/x-icon"
}
return &fetchResult{icon: icon, contentType: contentType}
return &fetchResult{icon: icon}
}
return nil
}