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use crate::graph_description::Asset; use crate::node::NodeT; use log::warn; use serde_json::{json, Value}; use uuid::Uuid; impl Asset { pub fn new( asset_id: impl Into<Option<String>>, hostname: impl Into<Option<String>>, mac_address: impl Into<Option<String>>, first_seen_timestamp: u64, last_seen_timestamp: u64, ) -> Self { let asset_id = asset_id.into(); let hostname = hostname.into(); if asset_id.is_none() && hostname.is_none() { panic!("AssetID or Hostname must be provided for ProcessOutboundConnection"); } Self { node_key: Uuid::new_v4().to_string(), asset_id, hostname, mac_address: mac_address.into(), first_seen_timestamp, last_seen_timestamp, } } pub fn into_json(self) -> Value { let asset_id = self.asset_id.as_ref().unwrap(); let mut j = json!({ "node_key": self.node_key, "asset_id": asset_id, "dgraph.type": "Asset", }); if self.first_seen_timestamp != 0 { j["first_seen_timestamp"] = self.first_seen_timestamp.into(); } if self.last_seen_timestamp != 0 { j["last_seen_timestamp"] = self.last_seen_timestamp.into(); } if let Some(hostname) = self.hostname { j["hostname"] = Value::from(hostname.clone()); } if let Some(mac_address) = self.mac_address { j["mac_address"] = Value::from(mac_address.clone()); } j } } impl NodeT for Asset { fn get_asset_id(&self) -> Option<&str> { self.asset_id.as_ref().map(|asset_id| asset_id.as_str()) } fn set_asset_id(&mut self, asset_id: impl Into<String>) { self.asset_id = Some(asset_id.into()); } fn get_node_key(&self) -> &str { &self.node_key } fn set_node_key(&mut self, node_key: impl Into<String>) { self.node_key = node_key.into(); } fn merge(&mut self, other: &Self) -> bool { if self.node_key != other.node_key { warn!("Attempted to merge two Asset Nodes with differing node_keys"); return false; } let mut merged = false; if self.asset_id.is_none() && other.asset_id.is_some() { merged = true; self.asset_id = other.asset_id.clone(); } if self.hostname.is_none() && other.hostname.is_some() { merged = true; self.hostname = other.hostname.clone(); } if self.mac_address.is_none() && other.mac_address.is_some() { merged = true; self.mac_address = other.mac_address.clone(); } merged } fn merge_into(&mut self, other: Self) -> bool { if self.node_key != other.node_key { warn!("Attempted to merge two Asset Nodes with differing node_keys"); return false; } let mut merged = false; if self.asset_id.is_none() && other.asset_id.is_some() { self.asset_id = other.asset_id; merged = true; } if self.hostname.is_none() && other.hostname.is_some() { self.hostname = other.hostname; merged = true; } if self.mac_address.is_none() && other.mac_address.is_some() { self.mac_address = other.mac_address; merged = true; } if other.first_seen_timestamp != 0 && self.first_seen_timestamp > other.first_seen_timestamp { self.first_seen_timestamp = other.first_seen_timestamp; merged = true; } if other.last_seen_timestamp != 0 && self.last_seen_timestamp < other.last_seen_timestamp { self.last_seen_timestamp = other.last_seen_timestamp; merged = true; } merged } }