feat: add basic example of implementing collector

README.md

@@ -73,7 +73,7 @@ $ guac vulnerabilities pkg:rpm/redhat/openssl@1.1.1k-7.el8_6
 
 ### Get Packages
 
-Returns list of all versions for the given package
+Returns list of all versions for the given package purl
 
 ```
 $ guac packages pkg:maven/io.vertx/vertx-web

cli/Cargo.toml

@@ -14,7 +14,12 @@ serde_derive = "1.0.114"
 serde_json = "1.0.56"
 colored_json = "3.0.1"
 clap = { version = "4.0.29", features = ["derive"] }
+nats = "0.24.0"
 
 [[bin]]
 name = "guac"
 path = "src/main.rs"
+
+[[bin]]
+name = "collector"
+path = "src/collector.rs"

cli/src/collector.rs

@@ -0,0 +1,71 @@
+use std::fs;
+
+use anyhow::*;
+use serde::{Deserialize, Serialize};
+use serde_json::json;
+
+#[tokio::main]
+async fn main() -> Result<(), anyhow::Error> {
+    println!("Collecting");
+
+    let nc = nats::connect("127.0.0.1:4222")?;
+
+    let path = "example/seedwing-java-example.bom";
+    let content = fs::read(path)?;
+    //let content = Vec::new();
+
+    let document = Document {
+        blob: content,
+        r#type: DocumentType::UNKNOWN,
+        format: FormatType::UNKNOWN,
+        source_information: SourceInformation {
+            collector: "FileCollector".into(),
+            source: path.into(),
+        },
+    };
+
+    //let payload = serde_json::json!(document);
+    //println!("{}", payload);
+    let bytes = serde_json::to_vec(&json!(document))?;
+
+    nc.publish("DOCUMENTS.collected", bytes)?;
+
+    Ok(())
+}
+
+#[derive(Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Document {
+    blob: Vec<u8>,
+    r#type: DocumentType,
+    format: FormatType,
+    source_information: SourceInformation,
+}
+
+#[derive(Serialize, Deserialize)]
+pub enum DocumentType {
+    SLSA,
+    ITE6,
+    ITE6VUL,
+    DSSE,
+    SPDX,
+    JsonLines,
+    SCORECARD,
+    CyclonDX,
+    DepsDev,
+    UNKNOWN,
+}
+
+#[derive(Serialize, Deserialize)]
+pub enum FormatType {
+    JSON,
+    JsonLines,
+    XML,
+    UNKNOWN,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct SourceInformation {
+    collector: String,
+    source: String,
+}