//GetKey uses the HKID to lookup the PrivateKey.
func GetKey(h objects.HKID) (*objects.PrivateKey, error) {
datach := make(chan objects.Blob, len(keygeters))
errorch := make(chan error, len(keygeters))
for _, rangekeygeterInstance := range keygeters {
go func(
keygeterInstance keygeter,
datach chan objects.Blob,
errorch chan error,
h objects.HKID,
) {
k, err := keygeterInstance.GetKey(h)
if err == nil {
datach <- k
return
}
errorch <- fmt.Errorf("[%s]: %s", keygeterInstance.ID(), err)
return
}(rangekeygeterInstance, datach, errorch, h)
}
for {
select {
case b := <-datach:
privkey, err := objects.PrivateKeyFromBytes(b)
if bytes.Equal(privkey.Hkid(), h) && privkey.Verify() {
return privkey, err
}
log.Println("Key Verify Failed")
case err := <-errorch:
if err.Error() == "[timeout]: GetKey Timeout" {
return nil, err
}
log.Println(err)
}
}
}
func Testbadfrombytes(t *testing.T) {
var err error
_, err = objects.ListFromBytes([]byte{})
if err.Error() != "Could not parse list bytes" {
t.Errorf("[] should not parse")
}
_, err = objects.CommitFromBytes([]byte{})
if err.Error() != "Could not parse commit bytes" {
t.Errorf("[] should not parse")
}
_, err = objects.TagFromBytes([]byte{})
if err.Error() != "Could not parse tag bytes" {
t.Errorf("[] should not parse")
}
_, err = objects.PrivateKeyFromBytes([]byte{})
if err.Error() != "Could not parse commit bytes" {
t.Errorf("[] should not parse")
}
}
func (m multicastservice) receivemessage(
message string,
addr net.Addr,
) (err error) {
//log.Printf("Received message, %s,\n", message)
hkid, hcid, typestring, namesegment, url := parseMessage(message)
if url == "" {
checkAndRespond(hkid, hcid, typestring, namesegment)
return nil
}
host, _, err := net.SplitHostPort(addr.String())
if err != nil {
return err
}
url = fmt.Sprintf("http://%s:%d%s", host, 8080, url)
if typestring == "blob" {
blobchannel, present := m.waitingforblob[hcid.String()]
//log.Printf("url is %s", url)
data, err := m.geturl(url)
if err == nil {
if present {
blobchannel <- data
//log.Printf("Data: %s\nHCID: %s", data, hcid)
} else {
log.Printf(
"%s \nis not present in waiting map, \n%v",
hcid.String(),
m.waitingforblob,
)
}
if objects.Blob(data).Hash().Hex() == hcid.Hex() {
localfile.Instance.PostBlob(data)
}
} else {
log.Printf("error: %s", err)
}
}
if typestring == "tag" {
tagchannel, present := m.waitingfortag[hkid.Hex()+namesegment]
data, err := m.geturl(url)
if err != nil {
log.Printf("Error from geturl in tag, %s", err)
}
t, err := objects.TagFromBytes(data)
if err == nil {
if present {
//log.Printf("Tag is present")
tagchannel <- t
} else {
//log.Printf(
// "%s \n is not present in map \n %s",
// hkid.Hex()+namesegment,
// m.waitingfortag,
//)
}
if t.Verify() {
localfile.Instance.PostTag(t)
}
} else {
log.Printf("error, %s", err)
log.Printf("Data, %s", data)
}
}
if typestring == "commit" {
commitchannel, present := m.waitingforcommit[hkid.String()]
data, err := m.geturl(url)
if err != nil {
log.Printf("Error for geturl in commitchannel is, %s", err)
} else {
c, err := objects.CommitFromBytes(data)
if err == nil {
if present {
//log.Printf("commit is present")
commitchannel <- c
} else {
//log.Printf(
// "commit %s\n is not present, \n%v",
// hkid.String(),
// m.waitingforcommit,
//)
}
if c.Verify() {
localfile.Instance.PostCommit(c)
}
}
}
}
if typestring == "key" {
keychannel, present := m.waitingforkey[hkid.String()]
data, err := m.geturl(url)
if err == nil {
if present {
log.Printf("key is present")
keychannel <- data
} else {
log.Printf("key is not present, %v", m.waitingforkey)
}
p, err := objects.PrivateKeyFromBytes(data)
if err != nil && p.Verify() && p.Hkid().Hex() == hkid.Hex() {
localfile.Instance.PostKey(p)
}
}
}
return err
}
