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Implemented watching using filter package

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* Added filters / watches
* Removed event dep
This commit is contained in:
obscuren
2014-12-12 22:23:42 +01:00
parent ed1538248f
commit a17a1f9208
6 changed files with 145 additions and 26 deletions
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20
whisper/message.go
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@ -28,15 +28,11 @@ func (self *Message) sign(key *ecdsa.PrivateKey) (err error) {
}
func (self *Message) Recover() *ecdsa.PublicKey {
defer func() { recover() }() // in case of invalid sig
return crypto.SigToPub(self.hash(), self.Signature)
}
func (self *Message) Encrypt(from *ecdsa.PrivateKey, to *ecdsa.PublicKey) (err error) {
err = self.sign(from)
if err != nil {
return err
}
func (self *Message) Encrypt(to *ecdsa.PublicKey) (err error) {
self.Payload, err = crypto.Encrypt(to, self.Payload)
if err != nil {
return err
@ -57,8 +53,16 @@ type Opts struct {
}
func (self *Message) Seal(pow time.Duration, opts Opts) (*Envelope, error) {
if opts.To != nil && opts.From != nil {
if err := self.Encrypt(opts.From, opts.To); err != nil {
if opts.From != nil {
err := self.sign(opts.From)
if err != nil {
return nil, err
}
}
if opts.To != nil {
err := self.Encrypt(opts.To)
if err != nil {
return nil, err
}
}