90 lines
1.9 KiB
Go
90 lines
1.9 KiB
Go
package entity
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import (
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"fmt"
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"io"
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"net/mail"
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"github.com/sour-is/crypto/openpgp"
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"github.com/sour-is/crypto/openpgp/packet"
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)
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type Key string
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func (k Key) Key() interface{} {
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return k
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}
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type Entity struct {
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Primary *mail.Address
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SelfSignature *packet.Signature
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Emails []*mail.Address
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Fingerprint string
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Proofs []string
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ArmorText string
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entity *openpgp.Entity
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}
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func (e *Entity) Serialize(f io.Writer) error {
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return e.entity.Serialize(f)
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}
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func GetOne(lis openpgp.EntityList) (*Entity, error) {
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entity := &Entity{}
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var err error
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for _, e := range lis {
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if e == nil {
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continue
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}
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if e.PrimaryKey == nil {
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continue
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}
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entity.entity = e
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entity.Fingerprint = fmt.Sprintf("%X", e.PrimaryKey.Fingerprint)
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for name, ident := range e.Identities {
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// Pick first identity
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if entity.Primary == nil {
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entity.Primary, err = mail.ParseAddress(name)
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if err != nil {
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return entity, err
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}
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}
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// If one is marked primary use that
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if ident.SelfSignature != nil && ident.SelfSignature.IsPrimaryId != nil && *ident.SelfSignature.IsPrimaryId {
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entity.Primary, err = mail.ParseAddress(name)
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if err != nil {
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return entity, err
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}
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} else {
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var email *mail.Address
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if email, err = mail.ParseAddress(name); err != nil {
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return entity, err
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}
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if email.Address != entity.Primary.Address {
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entity.Emails = append(entity.Emails, email)
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}
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}
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// If identity is self signed read notation data.
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if ident.SelfSignature != nil && ident.SelfSignature.NotationData != nil {
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entity.SelfSignature = ident.SelfSignature
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// Get proofs and append to list.
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if proofs, ok := ident.SelfSignature.NotationData["proof@metacode.biz"]; ok {
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entity.Proofs = append(entity.Proofs, proofs...)
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}
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}
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}
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break
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}
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if entity.Primary == nil {
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entity.Primary, _ = mail.ParseAddress("nobody@nodomain.xyz")
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}
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return entity, err
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}
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