Sasha Koshka
bf668b0cf7
- Log rotation - Execution cancellation - HTTP redirect, error functions - Changed naming of document parsing/loading functions
61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
package http
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import "net/url"
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import "net/http"
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import "html/template"
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import "git.tebibyte.media/sashakoshka/step"
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import shttp "git.tebibyte.media/sashakoshka/step/http"
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var _ step.FuncProvider = new(Provider)
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// Provider provides HTTP and URL functions.
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type Provider struct {
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}
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// Package fulfills the step.Provider interface.
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func (this *Provider) Package () string {
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return "http"
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}
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// FuncMap fulfills the step.FuncProvider interface.
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func (this *Provider) FuncMap () template.FuncMap {
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return template.FuncMap {
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"statusText": http.StatusText,
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"parseQuery": funcParseQuery,
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"parseForm": funcParseForm,
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"error": funcError,
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"redirect": funcRedirect,
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}
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}
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func funcParseQuery (query string) url.Values {
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// wrapped here because the query might contain all sorts of nonsense,
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// and returning an error in a template function causes everything to
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// stop rather ungracefully
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values, err := url.ParseQuery(query)
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if err != nil { return nil }
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return values
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}
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func funcError (status int, message any) (string, error) {
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return "", shttp.Error {
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Status: status,
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Message: message,
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}
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}
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func funcRedirect (res shttp.WrappedResponseWriter, status int, pat string) (string, error) {
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// TODO remove parameters
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res.Header.Add("Location", pat)
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res.WriteHeader(status)
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return "", step.ErrExecutionCanceled
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}
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func funcParseForm (req *http.Request) url.Values {
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// FIXME there is already a parse form method lol this can be removed
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err := req.ParseForm()
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if err != nil { return nil }
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return req.Form
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}
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