117 lines
3.7 KiB
Go
117 lines
3.7 KiB
Go
package signal
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import (
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"encoding/hex"
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"github.com/ethereum/go-ethereum/common"
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)
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const (
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// EventEnvelopeSent is triggered when envelope was sent at least to a one peer.
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EventEnvelopeSent = "envelope.sent"
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// EventEnvelopeExpired is triggered when envelop was dropped by a whisper without being sent
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// to any peer
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EventEnvelopeExpired = "envelope.expired"
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// EventEnvelopeDiscarded is triggerd when envelope was discarded by a peer for some reason.
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EventEnvelopeDiscarded = "envelope.discarded"
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// EventMailServerRequestCompleted is triggered when whisper receives a message ack from the mailserver
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EventMailServerRequestCompleted = "mailserver.request.completed"
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// EventMailServerRequestExpired is triggered when request TTL ends
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EventMailServerRequestExpired = "mailserver.request.expired"
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// EventEnodeDiscovered is tiggered when enode has been discovered.
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EventEnodeDiscovered = "enode.discovered"
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// EventDecryptMessageFailed is triggered when we receive a message from a bundle we don't have
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EventDecryptMessageFailed = "messages.decrypt.failed"
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// EventBundleAdded is triggered when we receive a bundle
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EventBundleAdded = "bundles.added"
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)
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// EnvelopeSignal includes hash of the envelope.
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type EnvelopeSignal struct {
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Hash common.Hash `json:"hash"`
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Message string `json:"message"`
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}
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// MailServerResponseSignal holds the data received in the response from the mailserver.
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type MailServerResponseSignal struct {
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RequestID common.Hash `json:"requestID"`
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LastEnvelopeHash common.Hash `json:"lastEnvelopeHash"`
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Cursor string `json:"cursor"`
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ErrorMsg string `json:"errorMessage"`
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}
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// DecryptMessageFailedSignal holds the sender of the message that could not be decrypted
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type DecryptMessageFailedSignal struct {
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Sender string `json:"sender"`
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}
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// BundleAddedSignal holds the identity and installation id of the user
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type BundleAddedSignal struct {
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Identity string `json:"identity"`
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InstallationID string `json:"installationID"`
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}
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// SendEnvelopeSent triggered when envelope delivered at least to 1 peer.
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func SendEnvelopeSent(hash common.Hash) {
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send(EventEnvelopeSent, EnvelopeSignal{Hash: hash})
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}
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// SendEnvelopeExpired triggered when envelope delivered at least to 1 peer.
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func SendEnvelopeExpired(hash common.Hash, err error) {
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var message string
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if err != nil {
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message = err.Error()
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}
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send(EventEnvelopeExpired, EnvelopeSignal{Hash: hash, Message: message})
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}
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// SendMailServerRequestCompleted triggered when mail server response has been received
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func SendMailServerRequestCompleted(requestID common.Hash, lastEnvelopeHash common.Hash, cursor []byte, err error) {
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errorMsg := ""
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if err != nil {
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errorMsg = err.Error()
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}
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sig := MailServerResponseSignal{
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RequestID: requestID,
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LastEnvelopeHash: lastEnvelopeHash,
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Cursor: hex.EncodeToString(cursor),
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ErrorMsg: errorMsg,
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}
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send(EventMailServerRequestCompleted, sig)
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}
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// SendMailServerRequestExpired triggered when mail server request expires
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func SendMailServerRequestExpired(hash common.Hash) {
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send(EventMailServerRequestExpired, EnvelopeSignal{Hash: hash})
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}
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// EnodeDiscoveredSignal includes enode address and topic
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type EnodeDiscoveredSignal struct {
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Enode string `json:"enode"`
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Topic string `json:"topic"`
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}
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// SendEnodeDiscovered tiggered when an enode is discovered.
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// finds a new enode.
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func SendEnodeDiscovered(enode, topic string) {
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send(EventEnodeDiscovered, EnodeDiscoveredSignal{
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Enode: enode,
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Topic: topic,
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})
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}
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func SendDecryptMessageFailed(sender string) {
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send(EventDecryptMessageFailed, DecryptMessageFailedSignal{sender})
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}
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func SendBundleAdded(identity string, installationID string) {
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send(EventBundleAdded, BundleAddedSignal{Identity: identity, InstallationID: installationID})
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}
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