51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
package html
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import (
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"html/template"
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"net/http"
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"strconv"
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"strings"
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"codeberg.org/codeberg/pages/server/context"
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)
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// ReturnErrorPage sets the response status code and writes NotFoundPage to the response body,
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// with "%status%" and %message% replaced with the provided statusCode and msg
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func ReturnErrorPage(ctx *context.Context, msg string, statusCode int) {
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ctx.RespWriter.Header().Set("Content-Type", "text/html; charset=utf-8")
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ctx.RespWriter.WriteHeader(statusCode)
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msg = generateResponse(msg, statusCode)
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_, _ = ctx.RespWriter.Write([]byte(msg))
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}
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// TODO: use template engine
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func generateResponse(msg string, statusCode int) string {
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if msg == "" {
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msg = strings.ReplaceAll(NotFoundPage,
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"%status%",
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strconv.Itoa(statusCode)+" "+errorMessage(statusCode))
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} else {
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msg = strings.ReplaceAll(
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strings.ReplaceAll(ErrorPage, "%message%", template.HTMLEscapeString(msg)),
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"%status%",
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http.StatusText(statusCode))
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}
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return msg
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}
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func errorMessage(statusCode int) string {
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message := http.StatusText(statusCode)
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switch statusCode {
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case http.StatusMisdirectedRequest:
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message += " - domain not specified in <code>.domains</code> file"
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case http.StatusFailedDependency:
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message += " - target repo/branch doesn't exist or is private"
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}
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return message
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}
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