forked from mystiq/dex
47 lines
935 B
Go
47 lines
935 B
Go
package http
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import (
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"encoding/json"
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"net/http"
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"net/url"
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"path"
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"github.com/coreos/dex/pkg/log"
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)
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func WriteError(w http.ResponseWriter, code int, msg string) {
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e := struct {
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Error string `json:"error"`
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}{
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Error: msg,
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}
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b, err := json.Marshal(e)
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if err != nil {
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log.Errorf("Failed marshaling %#v to JSON: %v", e, err)
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}
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(code)
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w.Write(b)
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}
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// MergeQuery appends additional query values to an existing URL.
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func MergeQuery(u url.URL, q url.Values) url.URL {
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uv := u.Query()
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for k, vs := range q {
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for _, v := range vs {
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uv.Add(k, v)
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}
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}
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u.RawQuery = uv.Encode()
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return u
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}
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// NewResourceLocation appends a resource id to the end of the requested URL path.
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func NewResourceLocation(reqURL *url.URL, id string) string {
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var u url.URL
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u = *reqURL
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u.Path = path.Join(u.Path, id)
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u.RawQuery = ""
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u.Fragment = ""
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return u.String()
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}
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