54 lines
1.5 KiB
Go
54 lines
1.5 KiB
Go
package deliver
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import (
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"bytes"
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"crypto/rsa"
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"crypto/sha256"
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"encoding/base64"
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"errors"
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"fmt"
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"net/http"
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"time"
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httpdate "github.com/Songmu/go-httpdate"
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"github.com/yukimochi/httpsig"
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)
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func appendSignature(request *http.Request, body *[]byte, KeyID string, publicKey *rsa.PrivateKey) error {
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hash := sha256.New()
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hash.Write(*body)
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b := hash.Sum(nil)
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request.Header.Set("Digest", "SHA-256="+base64.StdEncoding.EncodeToString(b))
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request.Header.Set("Host", request.Host)
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signer, _, err := httpsig.NewSigner([]httpsig.Algorithm{httpsig.RSA_SHA256}, []string{httpsig.RequestTarget, "Host", "Date", "Digest", "Content-Type"}, httpsig.Signature)
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if err != nil {
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return err
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}
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err = signer.SignRequest(publicKey, KeyID, request)
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if 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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func sendActivity(inboxURL string, KeyID string, body []byte, publicKey *rsa.PrivateKey) error {
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req, _ := http.NewRequest("POST", inboxURL, bytes.NewBuffer(body))
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req.Header.Set("Content-Type", "application/activity+json")
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req.Header.Set("User-Agent", fmt.Sprintf("%s (golang net/http; Activity-Relay %s; %s)", globalConfig.ServerServicename(), version, globalConfig.ServerHostname().Host))
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req.Header.Set("Date", httpdate.Time2Str(time.Now()))
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appendSignature(req, &body, KeyID, publicKey)
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resp, err := httpClient.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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fmt.Println(inboxURL, resp.StatusCode)
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if resp.StatusCode/100 != 2 {
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return errors.New("Post " + inboxURL + ": " + resp.Status)
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}
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return nil
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}
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