script/research/raft-tool: basic tool to extract all data from raft Database

script/research/raft-tool/.gitignore

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+/target
+Cargo.lock
+raft_db

script/research/raft-tool/Cargo.toml

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+[package]
+name = "raft-tool"
+version = "0.3.0"
+edition = "2021"
+
+[dependencies.darkfi]
+path = "../../../"
+features = ["raft"]
+
+[dependencies]
+
+async-std = "1.11.0"
+sled = "0.34.7"
+
+[workspace]

script/research/raft-tool/src/main.rs

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+use std::{fs::File, io::Write};
+
+use darkfi::{
+    raft::DataStore,
+    util::{
+        expand_path,
+        serial::{SerialDecodable, SerialEncodable},
+    },
+    Result,
+};
+
+#[derive(Debug)]
+struct Log {
+    _term: u64,
+    _msg: Vec<u8>,
+}
+
+#[derive(Debug)]
+struct NodeId(Vec<u8>);
+
+#[derive(Debug)]
+struct Info<T> {
+    _logs: Vec<Log>,
+    _commits: Vec<T>,
+    _voted_for: Vec<Option<NodeId>>,
+    _terms: Vec<u64>,
+}
+
+#[derive(Debug, SerialEncodable, SerialDecodable)]
+struct EncryptedTask {
+    nonce: Vec<u8>,
+    payload: Vec<u8>,
+}
+
+type PrivmsgId = u32;
+
+#[derive(Debug, SerialEncodable, SerialDecodable)]
+struct Privmsg {
+    id: PrivmsgId,
+    nickname: String,
+    channel: String,
+    message: String,
+}
+
+#[async_std::main]
+async fn main() -> Result<()> {
+    // Load datastore, uncomment desired bin structures
+    // Taud
+    //let db_path = expand_path(&"~/.config/darkfi/tau/tau.db").unwrap();
+    //let datastore = DataStore::<EncryptedTask>::new(&db_path.to_str().unwrap())?;
+    // Ircd
+    let db_path = expand_path(&"~/.config/darkfi/ircd/ircd.db").unwrap();
+    let datastore = DataStore::<Privmsg>::new(&db_path.to_str().unwrap())?;
+    println!("Extracting db from: {:?}", db_path);
+
+    // Retrieve all data trees
+    let sled_logs = datastore.logs.get_all()?;
+    let sled_commits = datastore.commits.get_all()?;
+    let sled_voted_for = datastore.voted_for.get_all()?;
+    let sled_terms = datastore.current_term.get_all()?;
+
+    // Parse retrieved data trees
+    println!("Data extracted, parsing to viewable form...");
+
+    // Logs
+    let mut logs = vec![];
+    for log in sled_logs {
+        logs.push(Log { _term: log.term, _msg: log.msg });
+    }
+
+    // Commits
+    let mut commits = vec![];
+    for commit in &sled_commits {
+        /*
+        commits
+            .push(EncryptedTask { nonce: commit.nonce.clone(), payload: commit.payload.clone() });
+        */
+        commits.push(Privmsg {
+            id: commit.id,
+            nickname: commit.nickname.clone(),
+            channel: commit.channel.clone(),
+            message: commit.message.clone(),
+        });
+    }
+
+    // Voted for
+    let mut voted_for = vec![];
+    for vote in sled_voted_for {
+        match vote {
+            Some(v) => voted_for.push(Some(NodeId(v.0.clone()))),
+            None => voted_for.push(None),
+        }
+    }
+
+    // Terms
+    let mut terms = vec![];
+    for term in sled_terms {
+        terms.push(term);
+    }
+
+    /*
+    let info = Info::<EncryptedTask> {
+        _logs: logs,
+        _commits: commits,
+        _voted_for: voted_for,
+        _terms: terms,
+    };
+    */
+    let info =
+        Info::<Privmsg> { _logs: logs, _commits: commits, _voted_for: voted_for, _terms: terms };
+    let info_string = format!("{:#?}", info);
+
+    // Generating file
+    let file_path = "raft_db";
+    println!("Data parsed, writing to file {:?}", file_path);
+    let mut file = File::create(file_path)?;
+    file.write(info_string.as_bytes())?;
+    println!("File created!");
+
+    Ok(())
+}