mirror of https://git.sr.ht/~sircmpwn/core-go
83 lines
1.7 KiB
Go
83 lines
1.7 KiB
Go
package client
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"git.sr.ht/~sircmpwn/core-go/config"
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"git.sr.ht/~sircmpwn/core-go/crypto"
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)
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type GraphQLQuery struct {
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Query string `json:"query"`
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Variables map[string]interface{} `json:"variables"`
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}
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type InternalAuth struct {
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Name string `json:"name"`
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ClientID string `json:"client_id"`
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NodeID string `json:"node_id"`
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}
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func Execute(ctx context.Context, username string, svc string,
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query GraphQLQuery, result interface{}) error {
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body, err := json.Marshal(query)
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if err != nil {
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panic(err) // Programmer error
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}
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conf := config.ForContext(ctx)
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origin, _ := conf.Get(svc, "api-origin")
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if origin == "" {
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origin = config.GetOrigin(conf, svc, false)
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}
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if origin == "" {
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panic(fmt.Errorf("No %s origin specified in config.ini", svc))
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}
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reader := bytes.NewBuffer(body)
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req, err := http.NewRequestWithContext(ctx,
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"POST", fmt.Sprintf("%s/query", origin), reader)
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if err != nil {
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return err
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}
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req.Header.Add("Content-Type", "application/json")
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auth := InternalAuth{
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Name: username,
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ClientID: config.ServiceName(ctx),
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// TODO: Populate this:
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NodeID: "core-go",
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}
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authBlob, err := json.Marshal(&auth)
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if err != nil {
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panic(err) // Programmer error
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}
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req.Header.Add("Authorization", fmt.Sprintf("Internal %s",
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crypto.Encrypt(authBlob)))
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resp, err := http.DefaultClient.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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respBody, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return err
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}
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if resp.StatusCode != 200 {
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return fmt.Errorf("%s returned status %d: %s",
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svc, resp.StatusCode, string(respBody))
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}
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if err = json.Unmarshal(respBody, result); err != nil {
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return err
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}
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return nil
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}
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