38 lines
862 B
Go
38 lines
862 B
Go
package gpgbin
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import (
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"bytes"
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"io"
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"io/ioutil"
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"git.sr.ht/~rjarry/aerc/models"
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)
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// Decrypt runs gpg --decrypt on the contents of r. If the packet is signed,
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// the signature is also verified
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func Decrypt(r io.Reader) (*models.MessageDetails, error) {
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md := new(models.MessageDetails)
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orig, err := ioutil.ReadAll(r)
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if err != nil {
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return md, err
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}
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args := []string{"--decrypt"}
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g := newGpg(bytes.NewReader(orig), args)
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_ = g.cmd.Run()
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outRdr := bytes.NewReader(g.stdout.Bytes())
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// Always parse stdout, even if there was an error running command.
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// We'll find the error in the parsing
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err = parse(outRdr, md)
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if err != nil {
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err = parseError(g.stderr.String())
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switch GPGErrors[err.Error()] {
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case ERROR_NO_PGP_DATA_FOUND:
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md.Body = bytes.NewReader(orig)
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return md, nil
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default:
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return nil, err
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}
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}
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return md, nil
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}
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