commit 884d673ec8e074b707fa27bf07ed8986131b9ddb · veryroundbird.house/core

+19 -1
appview/oauth/handler/handler.go
···

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       	case http.MethodGet:

     

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       		o.pages.Login(w, pages.LoginParams{})

     

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       	case http.MethodPost:

     

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       -
       		handle := strings.TrimPrefix(r.FormValue("handle"), "@")

     

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       +
       		handle := r.FormValue("handle")

     

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       +
       

     

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       +
       		// when users copy their handle from bsky.app, it tends to have these characters around it:

     

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       		//

     

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       		// @nelind.dk:

     

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       		//   \u202a ensures that the handle is always rendered left to right and

     

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       		//   \u202c reverts that so the rest of the page renders however it should

     

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       +
       		handle = strings.TrimPrefix(handle, "\u202a")

     

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       +
       		handle = strings.TrimSuffix(handle, "\u202c")

     

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       +
       

     

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       +
       		// `@` is harmless

     

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       +
       		handle = strings.TrimPrefix(handle, "@")

     

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       +
       

     

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       +
       		// basic handle validation

     

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       +
       		if !strings.Contains(handle, ".") {

     

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       			log.Println("invalid handle format", "raw", handle)

     

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       +
       			o.pages.Notice(w, "login-msg", fmt.Sprintf("\"%s\" is an invalid handle. Did you mean %s.bsky.social?", handle, handle))

     

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       +
       			return

     

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       +
       		}

     

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       		resolved, err := o.idResolver.ResolveIdent(r.Context(), handle)

     

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       		if err != nil {