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authorobscuren <geffobscura@gmail.com>2014-12-13 05:24:41 +0800
committerobscuren <geffobscura@gmail.com>2014-12-13 05:24:41 +0800
commitbf566a657c2de2ab7818ec14003a33d84302aef3 (patch)
treecbb9249bf36ee59abd763b2a3a74e38864d3f3b5 /ui/qt
parent8577e4171ae594c722bad4e034e2b87f15986be3 (diff)
downloadgo-tangerine-bf566a657c2de2ab7818ec14003a33d84302aef3.tar.gz
go-tangerine-bf566a657c2de2ab7818ec14003a33d84302aef3.tar.zst
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Implemented Qt whisper interface
Diffstat (limited to 'ui/qt')
-rw-r--r--ui/qt/qwhisper/whisper.go70
1 files changed, 70 insertions, 0 deletions
diff --git a/ui/qt/qwhisper/whisper.go b/ui/qt/qwhisper/whisper.go
new file mode 100644
index 000000000..fd2b62ac2
--- /dev/null
+++ b/ui/qt/qwhisper/whisper.go
@@ -0,0 +1,70 @@
+package qwhisper
+
+import (
+ "time"
+
+ "github.com/ethereum/eth-go/ethutil"
+ "github.com/ethereum/go-ethereum/whisper"
+)
+
+func fromHex(s string) []byte {
+ if len(s) > 1 {
+ return ethutil.Hex2Bytes(s[2:])
+ }
+ return nil
+}
+func toHex(b []byte) string { return "0x" + ethutil.Bytes2Hex(b) }
+
+type Whisper struct {
+ *whisper.Whisper
+}
+
+func New(w *whisper.Whisper) *Whisper {
+ return &Whisper{w}
+}
+
+func (self *Whisper) Post(data string, pow, ttl uint32, to, from string) {
+ msg := whisper.NewMessage(fromHex(data))
+ envelope, err := msg.Seal(time.Duration(pow), whisper.Opts{
+ Ttl: time.Duration(ttl),
+ To: crypto.PubTECDSA(fromHex(to)),
+ From: crypto.ToECDSA(fromHex(from)),
+ })
+ if err != nil {
+ // handle error
+ return
+ }
+
+ if err := self.Whisper.Send(envolpe); err != nil {
+ // handle error
+ return
+ }
+}
+
+func (self *Whisper) NewIdentity() string {
+ return toHex(self.Whisper.NewIdentity().D.Bytes())
+}
+
+func (self *Whisper) HasIdentify(key string) bool {
+ return self.Whisper.HasIdentity(crypto.ToECDSA(fromHex(key)))
+}
+
+func (self *Whisper) Watch(opts map[string]interface{}) {
+ filter := filterFromMap(opts)
+ filter.Fn = func(msg *Message) {
+ // TODO POST TO QT WINDOW
+ }
+ self.Watch(filter)
+}
+
+func filterFromMap(opts map[string]interface{}) whisper.Filter {
+ var f Filter
+ if to, ok := opts["to"].(string); ok {
+ f.To = ToECDSA(fromHex(to))
+ }
+ if from, ok := opts["from"].(string); ok {
+ f.From = ToECDSAPub(fromHex(from))
+ }
+
+ return f
+}