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API client functions.
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parent
8d3302506a
commit
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1 changed files with 102 additions and 0 deletions
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@ -1,6 +1,7 @@
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package main
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import (
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"bytes"
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"crypto/rand"
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"crypto/sha256"
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"crypto/tls"
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@ -249,3 +250,104 @@ func hashPasswordCmd(cmdname string, args []string) {
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}
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}
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}
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func setAuthorization(req *http.Request) {
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if adminToken != "" {
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req.Header.Set("Authorization", "Bearer "+adminToken)
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} else if adminUsername != "" {
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req.SetBasicAuth(adminUsername, adminPassword)
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}
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}
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func putJSON(url string, value any, overwrite bool) error {
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j, err := json.Marshal(value)
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if err != nil {
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return err
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}
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req, err := http.NewRequest("PUT", url, bytes.NewReader(j))
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if err != nil {
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return err
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}
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setAuthorization(req)
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req.Header.Set("Content-Type", "application/json")
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if !overwrite {
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req.Header.Set("If-None-Match", "*")
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}
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resp, err := client.Do(req)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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if resp.StatusCode >= 300 {
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return fmt.Errorf("%v %v", resp.StatusCode, resp.Status)
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}
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return nil
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}
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func updateJSON[T any](url string, update func(T) T) error {
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req, err := http.NewRequest("GET", url, nil)
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if err != nil {
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return err
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}
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setAuthorization(req)
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resp, err := client.Do(req)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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if resp.StatusCode >= 300 {
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return fmt.Errorf("%v %v", resp.StatusCode, resp.Status)
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}
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etag := resp.Header.Get("ETag")
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if etag == "" {
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return errors.New("missing ETag")
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}
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decoder := json.NewDecoder(req.Body)
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var old T
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err = decoder.Decode(&old)
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if err != nil {
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return err
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}
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value := update(old)
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j, err := json.Marshal(value)
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if err != nil {
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return err
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}
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req2, err := http.NewRequest("PUT", url, bytes.NewReader(j))
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setAuthorization(req2)
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req2.Header.Set("Content-Type", "application/json")
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req2.Header.Set("If-Match", etag)
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resp2, err := client.Do(req)
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if err != nil {
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return err
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}
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defer resp2.Body.Close()
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if resp2.StatusCode >= 300 {
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return fmt.Errorf("%v %v", resp.StatusCode, resp.Status)
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}
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return nil
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}
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func deleteValue(url string) error {
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req, err := http.NewRequest("DELETE", url, nil)
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if err != nil {
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return err
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}
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setAuthorization(req)
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resp, err := client.Do(req)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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if resp.StatusCode >= 300 {
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return fmt.Errorf("%v %v", resp.StatusCode, resp.Status)
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}
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return nil
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}
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