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Enhance ServiceEnvelope formatter to display encryption info and detailed MeshPacket metadata

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This commit is contained in:
Daniel Pupius
2025-04-18 17:49:23 -07:00
parent 93c0e9e94f
commit 5ea6dd3ab8
1 changed files with 81 additions and 8 deletions
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89
decoder/decoder.go
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@@ -112,24 +112,97 @@ func FormatServiceEnvelope(envelope *pb.ServiceEnvelope) string {
builder.WriteString(fmt.Sprintf(" From: %d\n", packet.GetFrom()))
builder.WriteString(fmt.Sprintf(" To: %d\n", packet.GetTo()))
// Try to output hop info
// Output routing and hop information
builder.WriteString(fmt.Sprintf(" Hop Limit: %d\n", packet.GetHopLimit()))
builder.WriteString(fmt.Sprintf(" Hop Start: %d\n", packet.GetHopStart()))
builder.WriteString(fmt.Sprintf(" Want ACK: %v\n", packet.GetWantAck()))
builder.WriteString(fmt.Sprintf(" Priority: %s\n", packet.GetPriority()))
// Output if the packet was delivered via MQTT
if packet.GetViaMqtt() {
builder.WriteString(" Via MQTT: Yes\n")
}
// Relay and next hop info
if packet.GetNextHop() != 0 {
builder.WriteString(fmt.Sprintf(" Next Hop: %d\n", packet.GetNextHop()))
}
if packet.GetRelayNode() != 0 {
builder.WriteString(fmt.Sprintf(" Relay Node: %d\n", packet.GetRelayNode()))
}
// Show public key information if available (for PKI-encrypted packets)
if len(packet.GetPublicKey()) > 0 {
builder.WriteString(fmt.Sprintf(" Public Key: %x\n", packet.GetPublicKey()))
builder.WriteString(fmt.Sprintf(" PKI Encrypted: %v\n", packet.GetPkiEncrypted()))
}
// Determine payload type
if packet.GetDecoded() != nil {
data := packet.GetDecoded()
builder.WriteString(fmt.Sprintf(" Port Number: %s\n", data.GetPortnum()))
builder.WriteString(fmt.Sprintf("\n Decoded Data (Port: %s):\n", data.GetPortnum()))
// For text messages, print the text
if data.GetPortnum() == pb.PortNum_TEXT_MESSAGE_APP {
builder.WriteString(fmt.Sprintf(" Text Message: %s\n", string(data.GetPayload())))
} else {
// Output portnum-specific information
switch data.GetPortnum() {
case pb.PortNum_TEXT_MESSAGE_APP:
// Text message
builder.WriteString(fmt.Sprintf(" Text Message: %s\n", string(data.GetPayload())))
case pb.PortNum_TELEMETRY_APP:
// Try to decode telemetry data
builder.WriteString(" Telemetry Data\n")
builder.WriteString(fmt.Sprintf(" Payload (%d bytes): %x\n", len(data.GetPayload()), data.GetPayload()))
case pb.PortNum_NODEINFO_APP:
// Node information
builder.WriteString(" Node Information\n")
builder.WriteString(fmt.Sprintf(" Payload (%d bytes): %x\n", len(data.GetPayload()), data.GetPayload()))
case pb.PortNum_POSITION_APP:
// Position data
builder.WriteString(" Position Data\n")
builder.WriteString(fmt.Sprintf(" Payload (%d bytes): %x\n", len(data.GetPayload()), data.GetPayload()))
default:
// For other message types, print the payload as hex
builder.WriteString(fmt.Sprintf(" Payload (%d bytes): %x\n", len(data.GetPayload()), data.GetPayload()))
builder.WriteString(fmt.Sprintf(" Payload (%d bytes): %x\n", len(data.GetPayload()), data.GetPayload()))
}
// Show additional Data fields
if data.GetRequestId() != 0 {
builder.WriteString(fmt.Sprintf(" Request ID: %d\n", data.GetRequestId()))
}
if data.GetReplyId() != 0 {
builder.WriteString(fmt.Sprintf(" Reply ID: %d\n", data.GetReplyId()))
}
if data.GetEmoji() != 0 {
builder.WriteString(fmt.Sprintf(" Emoji: %d\n", data.GetEmoji()))
}
if data.GetDest() != 0 {
builder.WriteString(fmt.Sprintf(" Destination Node: %d\n", data.GetDest()))
}
if data.GetSource() != 0 {
builder.WriteString(fmt.Sprintf(" Source Node: %d\n", data.GetSource()))
}
if data.GetWantResponse() {
builder.WriteString(" Wants Response: Yes\n")
}
} else if packet.GetEncrypted() != nil {
builder.WriteString(fmt.Sprintf(" Encrypted Payload (%d bytes): %x\n", len(packet.GetEncrypted()), packet.GetEncrypted()))
// Encrypted payload information
builder.WriteString("\n Encrypted Payload:\n")
builder.WriteString(fmt.Sprintf(" Size: %d bytes\n", len(packet.GetEncrypted())))
builder.WriteString(fmt.Sprintf(" Channel: %d\n", packet.GetChannel()))
// Print the first few bytes of the encrypted payload for identification
if len(packet.GetEncrypted()) > 0 {
displayLen := len(packet.GetEncrypted())
if displayLen > 16 {
displayLen = 16
}
builder.WriteString(fmt.Sprintf(" First %d bytes: %x\n", displayLen, packet.GetEncrypted()[:displayLen]))
}
// If the packet has both channel and encrypted payload, it's using channel-based encryption
if packet.GetChannel() != 0 {
builder.WriteString(" Encryption: Channel-based\n")
}
}
}