mirror of https://github.com/ethereum/go-ethereum
parent
8577e4171a
commit
bf566a657c
@ -0,0 +1,70 @@ |
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package qwhisper |
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import ( |
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"time" |
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"github.com/ethereum/eth-go/ethutil" |
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"github.com/ethereum/go-ethereum/whisper" |
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) |
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func fromHex(s string) []byte { |
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if len(s) > 1 { |
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return ethutil.Hex2Bytes(s[2:]) |
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} |
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return nil |
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} |
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func toHex(b []byte) string { return "0x" + ethutil.Bytes2Hex(b) } |
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type Whisper struct { |
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*whisper.Whisper |
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} |
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func New(w *whisper.Whisper) *Whisper { |
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return &Whisper{w} |
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} |
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func (self *Whisper) Post(data string, pow, ttl uint32, to, from string) { |
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msg := whisper.NewMessage(fromHex(data)) |
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envelope, err := msg.Seal(time.Duration(pow), whisper.Opts{ |
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Ttl: time.Duration(ttl), |
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To: crypto.PubTECDSA(fromHex(to)), |
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From: crypto.ToECDSA(fromHex(from)), |
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}) |
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if err != nil { |
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// handle error
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return |
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} |
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if err := self.Whisper.Send(envolpe); err != nil { |
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// handle error
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return |
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} |
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} |
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func (self *Whisper) NewIdentity() string { |
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return toHex(self.Whisper.NewIdentity().D.Bytes()) |
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} |
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func (self *Whisper) HasIdentify(key string) bool { |
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return self.Whisper.HasIdentity(crypto.ToECDSA(fromHex(key))) |
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} |
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func (self *Whisper) Watch(opts map[string]interface{}) { |
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filter := filterFromMap(opts) |
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filter.Fn = func(msg *Message) { |
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// TODO POST TO QT WINDOW
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} |
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self.Watch(filter) |
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} |
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func filterFromMap(opts map[string]interface{}) whisper.Filter { |
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var f Filter |
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if to, ok := opts["to"].(string); ok { |
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f.To = ToECDSA(fromHex(to)) |
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} |
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if from, ok := opts["from"].(string); ok { |
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f.From = ToECDSAPub(fromHex(from)) |
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} |
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return f |
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} |
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