Merge pull request #6970 from paritytech/validate_node_url
Adds validate_node_url() and refactors boot node check (#6907)
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commit
e13204c5c8
@ -28,7 +28,7 @@ use bigint::hash::H256;
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use util::{version_data, Address};
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use bytes::Bytes;
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use ansi_term::Colour;
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use ethsync::{NetworkConfiguration, is_valid_node_url};
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use ethsync::{NetworkConfiguration, validate_node_url, NetworkError};
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use ethcore::ethstore::ethkey::{Secret, Public};
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use ethcore::client::{VMType};
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use ethcore::miner::{MinerOptions, Banning, StratumOptions};
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@ -698,9 +698,15 @@ impl Configuration {
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let mut node_file = File::open(path).map_err(|e| format!("Error opening reserved nodes file: {}", e))?;
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node_file.read_to_string(&mut buffer).map_err(|_| "Error reading reserved node file")?;
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let lines = buffer.lines().map(|s| s.trim().to_owned()).filter(|s| !s.is_empty() && !s.starts_with("#")).collect::<Vec<_>>();
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if let Some(invalid) = lines.iter().find(|s| !is_valid_node_url(s)) {
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return Err(format!("Invalid node address format given for a boot node: {}", invalid));
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for line in &lines {
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match validate_node_url(line) {
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None => continue,
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Some(NetworkError::AddressResolve(_)) => return Err(format!("Failed to resolve hostname of a boot node: {}", line)),
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Some(_) => return Err(format!("Invalid node address format given for a boot node: {}", line)),
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}
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}
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Ok(lines)
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},
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None => Ok(Vec::new())
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@ -29,7 +29,7 @@ use cache::CacheConfig;
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use dir::DatabaseDirectories;
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use upgrade::{upgrade, upgrade_data_paths};
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use migration::migrate;
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use ethsync::is_valid_node_url;
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use ethsync::{validate_node_url, NetworkError};
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use path;
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pub fn to_duration(s: &str) -> Result<Duration, String> {
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@ -181,10 +181,10 @@ pub fn parity_ipc_path(base: &str, path: &str, shift: u16) -> String {
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pub fn to_bootnodes(bootnodes: &Option<String>) -> Result<Vec<String>, String> {
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match *bootnodes {
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Some(ref x) if !x.is_empty() => x.split(',').map(|s| {
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if is_valid_node_url(s) {
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Ok(s.to_owned())
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} else {
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Err(format!("Invalid node address format given for a boot node: {}", s))
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match validate_node_url(s) {
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None => Ok(s.to_owned()),
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Some(NetworkError::AddressResolve(_)) => Err(format!("Failed to resolve hostname of a boot node: {}", s)),
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Some(_) => Err(format!("Invalid node address format given for a boot node: {}", s)),
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}
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}).collect(),
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Some(_) => Ok(vec![]),
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@ -73,7 +73,7 @@ mod api;
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pub use api::*;
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pub use chain::{SyncStatus, SyncState};
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pub use network::{is_valid_node_url, NonReservedPeerMode, NetworkError, ConnectionFilter, ConnectionDirection};
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pub use network::{validate_node_url, NonReservedPeerMode, NetworkError, ConnectionFilter, ConnectionDirection};
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#[cfg(test)]
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pub(crate) type Address = bigint::hash::H160;
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@ -115,7 +115,7 @@ pub use session::SessionInfo;
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pub use connection_filter::{ConnectionFilter, ConnectionDirection};
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pub use io::TimerToken;
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pub use node_table::{is_valid_node_url, NodeId};
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pub use node_table::{validate_node_url, NodeId};
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use ipnetwork::{IpNetwork, IpNetworkError};
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use std::str::FromStr;
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@ -28,7 +28,7 @@ use std::io::{Read, Write};
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use bigint::hash::*;
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use rlp::*;
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use time::Tm;
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use error::NetworkError;
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use NetworkError;
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use {AllowIP, IpFilter};
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use discovery::{TableUpdates, NodeEntry};
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use ip_utils::*;
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@ -363,9 +363,12 @@ impl Drop for NodeTable {
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}
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/// Check if node url is valid
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pub fn is_valid_node_url(url: &str) -> bool {
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pub fn validate_node_url(url: &str) -> Option<NetworkError> {
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use std::str::FromStr;
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Node::from_str(url).is_ok()
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match Node::from_str(url) {
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Ok(_) => None,
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Err(e) => Some(e)
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}
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}
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#[cfg(test)]
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@ -390,7 +393,7 @@ mod tests {
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#[test]
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fn node_parse() {
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assert!(is_valid_node_url("enode://a979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c@22.99.55.44:7770"));
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assert!(validate_node_url("enode://a979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c@22.99.55.44:7770").is_none());
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let node = Node::from_str("enode://a979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c@22.99.55.44:7770");
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assert!(node.is_ok());
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let node = node.unwrap();
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