Compiles.

db/src/database.rs

@@ -270,8 +270,7 @@ impl DatabaseService for Database {
 		Ok(next_iterator)
 	}
 
-	fn iter_next(&self, handle: IteratorHandle) -> Option<KeyValue>
-	{
+	fn iter_next(&self, handle: IteratorHandle) -> Option<KeyValue> {
 		let mut iterators = self.iterators.write();
 		let mut iterator = match iterators.get_mut(&handle) {
 			Some(some_iterator) => some_iterator,

ethcore/src/client/client.rs

@@ -129,7 +129,6 @@ impl SleepState {
 /// Call `import_block()` to import a block asynchronously; `flush_queue()` flushes the queue.
 pub struct Client {
 	mode: Mutex<Mode>,
-	update_policy: UpdatePolicy, 
 	chain: RwLock<Arc<BlockChain>>,
 	tracedb: RwLock<TraceDB<BlockChain>>,
 	engine: Arc<Engine>,
@@ -227,6 +226,8 @@ impl Client {
 			accountdb: Default::default(),
 		};
 
+
+
 		let client = Arc::new(Client {
 			sleep_state: Mutex::new(SleepState::new(awake)),
 			liveness: AtomicBool::new(awake),
@@ -262,7 +263,7 @@ impl Client {
 			if let Ok(ops_addr) = registrar.get_address(&(&b"operations"[..]).sha3(), "A") {
 				if !ops_addr.is_zero() { 
 					trace!(target: "client", "Found operations at {}", ops_addr);
-					*client.updater.lock() = Some(Updater::new(Arc::downgrade(&client), ops_addr));
+					*client.updater.lock() = Some(Updater::new(Arc::downgrade(&client), ops_addr, client.config.update_policy.clone()));
 				}
 			}
 			*client.registrar.lock() = Some(registrar);

ethcore/src/client/config.rs

@@ -66,33 +66,39 @@ impl FromStr for DatabaseCompactionProfile {
 	}
 }
 
+/// Filter for releases.
 #[derive(Debug, Eq, PartialEq, Clone)]
 pub enum UpdateFilter {
+	/// All releases following the same track.
 	All,
+	/// Only those of the same minor version potentially changing tracks.
 	Patch,
+	/// As with `All`, but only those which are known to be critical. 
 	Critical,
+	/// None.
 	None,
 }
 
+/// The policy for auto-updating.
 #[derive(Debug, Eq, PartialEq, Clone)]
 pub struct UpdatePolicy {
-	download_only: bool,
-	track: Track,
+	/// Download potential updates.
+	pub enable_downloading: bool,
+	/// Which of those downloaded should be automatically installed.
+	pub filter: UpdateFilter,
 }
 
-/// Operating mode for the client.
-#[derive(Debug, Eq, PartialEq, Clone)]
-pub enum UpdatePolicy {
-	/// Always on.
-	Active,
-	/// Goes offline after RLP is inactive for some (given) time, but
-	/// comes back online after a while of inactivity.
-	Passive(Duration, Duration),
-	/// Goes offline after RLP is inactive for some (given) time and
-	/// stays inactive.
-	Dark(Duration),
-	/// Always off.
-	Off,
+impl Default for UpdatePolicy {
+	fn default() -> Self {
+		UpdatePolicy {
+			enable_downloading: false,
+			filter: UpdateFilter::None,
+		}
+	}
+}
+
+impl UpdatePolicy {
+	pub fn new() -> Self { Default::default() }
 }
 
 /// Operating mode for the client.
@@ -130,6 +136,8 @@ impl Display for Mode {
 /// Client configuration. Includes configs for all sub-systems.
 #[derive(Debug, PartialEq, Default)]
 pub struct ClientConfig {
+	/// Updater policy.
+	pub update_policy: UpdatePolicy,
 	/// Block queue configuration.
 	pub queue: QueueConfig,
 	/// Blockchain configuration.

ethcore/src/client/mod.rs

@@ -26,7 +26,7 @@ mod client;
 mod updater;
 
 pub use self::client::*;
-pub use self::config::{Mode, ClientConfig, UpdatePolicy, Automation, DatabaseCompactionProfile, BlockChainConfig, VMType};
+pub use self::config::{Mode, ClientConfig, UpdatePolicy, UpdateFilter, DatabaseCompactionProfile, BlockChainConfig, VMType};
 pub use self::error::Error;
 pub use types::ids::*;
 pub use self::test_client::{TestBlockChainClient, EachBlockWith};

ethcore/src/client/updater.rs

@@ -18,8 +18,7 @@ use std::sync::Weak;
 use util::misc::{VersionInfo, ReleaseTrack, platform};
 use util::{Address, H160, H256, FixedHash};
 use client::operations::Operations;
-use client::client::Client;
-use client::BlockId;
+use client::{Client, UpdatePolicy, BlockId};
 
 pub struct ReleaseInfo {
 	fork_supported: usize,
@@ -34,15 +33,13 @@ pub struct Updater {
 	client: Weak<Client>,
 	operations: Operations,
 
-	
-
 	pub this: VersionInfo,
 	pub release_info: Option<ReleaseInfo>,
 	
 }
 
 impl Updater {
-	pub fn new(client: Weak<Client>, operations: Address) -> Self {
+	pub fn new(client: Weak<Client>, operations: Address, _update_policy: UpdatePolicy) -> Self {
 		let mut u = Updater {
 			client: client.clone(),
 			operations: Operations::new(operations, move |a, d| client.upgrade().ok_or("No client!".into()).and_then(|c| c.call_contract(a, d))),

parity/blockchain.rs

@@ -153,7 +153,7 @@ fn execute_import(cmd: ImportBlockchain) -> Result<String, String> {
 	try!(execute_upgrades(&db_dirs, algorithm, cmd.compaction.compaction_profile(db_dirs.fork_path().as_path())));
 
 	// prepare client config
-	let client_config = to_client_config(&cmd.cache_config, Mode::Active, tracing, fat_db, cmd.compaction, cmd.wal, cmd.vm_type,  "".into(), algorithm, cmd.pruning_history, cmd.check_seal);
+	let client_config = to_client_config(&cmd.cache_config, Default::default(), Mode::Active, tracing, fat_db, cmd.compaction, cmd.wal, cmd.vm_type, "".into(), algorithm, cmd.pruning_history, cmd.check_seal);
 
 	// build client
 	let service = try!(ClientService::start(
@@ -304,7 +304,7 @@ fn execute_export(cmd: ExportBlockchain) -> Result<String, String> {
 	try!(execute_upgrades(&db_dirs, algorithm, cmd.compaction.compaction_profile(db_dirs.fork_path().as_path())));
 
 	// prepare client config
-	let client_config = to_client_config(&cmd.cache_config, Mode::Active, tracing, fat_db, cmd.compaction, cmd.wal, VMType::default(), "".into(), algorithm, cmd.pruning_history, cmd.check_seal);
+	let client_config = to_client_config(&cmd.cache_config, Default::default(), Mode::Active, tracing, fat_db, cmd.compaction, cmd.wal, VMType::default(), "".into(), algorithm, cmd.pruning_history, cmd.check_seal);
 
 	let service = try!(ClientService::start(
 		client_config,

parity/cli/mod.rs

@@ -78,6 +78,8 @@ usage! {
 		flag_mode_timeout: u64 = 300u64, or |c: &Config| otry!(c.parity).mode_timeout.clone(),
 		flag_mode_alarm: u64 = 3600u64, or |c: &Config| otry!(c.parity).mode_alarm.clone(),
 		flag_auto_update: String = "consensus", or |c: &Config| otry!(c.parity).auto_update.clone(),
+		flag_no_download: bool = false, or |c: &Config| otry!(c.parity).no_download.clone(),
+		flag_no_consensus: bool = false, or |c: &Config| otry!(c.parity).no_consensus.clone(),
 		flag_chain: String = "homestead", or |c: &Config| otry!(c.parity).chain.clone(),
 		flag_db_path: String = "$HOME/.parity", or |c: &Config| otry!(c.parity).db_path.clone(),
 		flag_keys_path: String = "$HOME/.parity/keys", or |c: &Config| otry!(c.parity).keys_path.clone(),
@@ -290,6 +292,9 @@ struct Operating {
 	mode: Option<String>,
 	mode_timeout: Option<u64>,
 	mode_alarm: Option<u64>,
+	auto_update: Option<String>,
+	no_download: Option<bool>,
+	no_consensus: Option<bool>,
 	chain: Option<String>,
 	db_path: Option<String>,
 	keys_path: Option<String>,
@@ -504,6 +509,8 @@ mod tests {
 			flag_mode_timeout: 300u64,
 			flag_mode_alarm: 3600u64,
 			flag_auto_update: "consensus".into(),
+			flag_no_download: false,
+			flag_no_consensus: false,
 			flag_chain: "xyz".into(),
 			flag_db_path: "$HOME/.parity".into(),
 			flag_keys_path: "$HOME/.parity/keys".into(),

parity/cli/usage.txt

@@ -38,9 +38,11 @@ Operating Options:
                            none - No updates will be auto-installed. 
                            (default: {flag_auto_update}).
   --no-download            Normally new releases will be downloaded ready for
-                           updating. This disables it. Not recommended.    
+                           updating. This disables it. Not recommended.
+                           (default: {flag_no_download}).
   --no-consensus           Force the binary to run even if there are known
                            issues regarding consensus. Not recommended.
+                           (default: {flag_no_consensus}).
   --chain CHAIN            Specify the blockchain type. CHAIN may be either a
                            JSON chain specification file or olympic, frontier,
                            homestead, mainnet, morden, ropsten, classic, expanse,

parity/configuration.rs

@@ -23,7 +23,7 @@ use cli::{Args, ArgsError};
 use util::{Hashable, U256, Uint, Bytes, version_data, Secret, Address};
 use util::log::Colour;
 use ethsync::{NetworkConfiguration, is_valid_node_url, AllowIP};
-use ethcore::client::{VMType, UpdatePolicy};
+use ethcore::client::{VMType, UpdatePolicy, UpdateFilter};
 use ethcore::miner::{MinerOptions, Banning};
 
 use rpc::{IpcConfiguration, HttpConfiguration};
@@ -81,6 +81,7 @@ impl Configuration {
 		let pruning_history = self.args.flag_pruning_history;
 		let vm_type = try!(self.vm_type());
 		let mode = match self.args.flag_mode.as_ref() { "last" => None, mode => Some(try!(to_mode(&mode, self.args.flag_mode_timeout, self.args.flag_mode_alarm))), };
+		let update_policy = try!(self.update_policy());
 		let miner_options = try!(self.miner_options());
 		let logger_config = self.logger_config();
 		let http_conf = try!(self.http_config());
@@ -233,6 +234,7 @@ impl Configuration {
 				acc_conf: try!(self.accounts_config()),
 				gas_pricer: try!(self.gas_pricer_config()),
 				miner_extras: try!(self.miner_extras()),
+				update_policy: update_policy,
 				mode: mode,
 				tracing: tracing,
 				fat_db: fat_db,
@@ -251,6 +253,7 @@ impl Configuration {
 				no_periodic_snapshot: self.args.flag_no_periodic_snapshot,
 				check_seal: !self.args.flag_no_seal_check,
 				download_old_blocks: !self.args.flag_no_ancient_blocks,
+				require_consensus: !self.args.flag_no_consensus,
 			};
 			Cmd::Run(run_cmd)
 		};
@@ -586,8 +589,17 @@ impl Configuration {
 		}
 	}
 
-	fn update_policy(&self) -> UpdatePolicy {
-
+	fn update_policy(&self) -> Result<UpdatePolicy, String> {
+		Ok(UpdatePolicy {
+			enable_downloading: !self.args.flag_no_download,
+			filter: match self.args.flag_auto_update.as_ref() {
+				"none" => UpdateFilter::None,
+				"critical" => UpdateFilter::Critical,
+				"patch" => UpdateFilter::Patch,
+				"all" => UpdateFilter::All,
+				_ => return Err("Invalid value for `--auto-update`. See `--help` for more information.".into()), 
+			},
+		})
 	}
 
 	fn directories(&self) -> Directories {
@@ -877,6 +889,7 @@ mod tests {
 			no_periodic_snapshot: false,
 			check_seal: true,
 			download_old_blocks: true,
+			require_consensus: true,
 		}));
 	}
 
@@ -901,6 +914,24 @@ mod tests {
 		assert_eq!(conf3.miner_options().unwrap(), mining_options);
 	}
 
+	#[test]
+	fn should_parse_updater_options() {
+		// when
+		let conf0 = parse(&["parity"]);
+		let conf1 = parse(&["parity", "--auto-update", "all"]);
+		let conf2 = parse(&["parity", "--no-download", "--auto-update=patch"]);
+		let conf3 = parse(&["parity", "--auto-update=xxx"]);
+
+		// then
+		assert_eq!(conf0.update_policy().unwrap(), UpdatePolicy{enable_downloading: true, filter: UpdateFilter::Critical});
+		mining_options.tx_queue_strategy = PrioritizationStrategy::GasFactorAndGasPrice;
+		assert_eq!(conf1.update_policy().unwrap(), UpdatePolicy{enable_downloading: true, filter: UpdateFilter::All});
+		mining_options.tx_queue_strategy = PrioritizationStrategy::GasPriceOnly;
+		assert_eq!(conf2.update_policy().unwrap(), UpdatePolicy{enable_downloading: false, filter: UpdateFilter::Patch});
+		mining_options.tx_queue_strategy = PrioritizationStrategy::GasAndGasPrice;
+		assert!(conf3.update_policy().is_err());
+	}
+
 	#[test]
 	fn should_parse_network_settings() {
 		// given

parity/helpers.rs

@@ -20,7 +20,7 @@ use std::time::Duration;
 use std::fs::File;
 use util::{clean_0x, U256, Uint, Address, path, CompactionProfile};
 use util::journaldb::Algorithm;
-use ethcore::client::{Mode, BlockId, VMType, DatabaseCompactionProfile, ClientConfig, VerifierType};
+use ethcore::client::{UpdatePolicy, Mode, BlockId, VMType, DatabaseCompactionProfile, ClientConfig, VerifierType};
 use ethcore::miner::{PendingSet, GasLimit, PrioritizationStrategy};
 use cache::CacheConfig;
 use dir::DatabaseDirectories;
@@ -209,6 +209,7 @@ pub fn default_network_config() -> ::ethsync::NetworkConfiguration {
 #[cfg_attr(feature = "dev", allow(too_many_arguments))]
 pub fn to_client_config(
 		cache_config: &CacheConfig,
+		update_policy: UpdatePolicy,
 		mode: Mode,
 		tracing: bool,
 		fat_db: bool,
@@ -242,6 +243,7 @@ pub fn to_client_config(
 	// in bytes
 	client_config.jump_table_size = cache_config.jump_tables() as usize * mb;
 
+	client_config.update_policy = update_policy;
 	client_config.mode = mode;
 	client_config.tracing.enabled = tracing;
 	client_config.fat_db = fat_db;

parity/run.rs

@@ -23,7 +23,7 @@ use ethsync::NetworkConfiguration;
 use util::{Colour, version, RotatingLogger};
 use io::{MayPanic, ForwardPanic, PanicHandler};
 use ethcore_logger::{Config as LogConfig};
-use ethcore::client::{Mode, DatabaseCompactionProfile, VMType, ChainNotify, BlockChainClient};
+use ethcore::client::{Mode, UpdatePolicy, DatabaseCompactionProfile, VMType, ChainNotify, BlockChainClient};
 use ethcore::service::ClientService;
 use ethcore::account_provider::AccountProvider;
 use ethcore::miner::{Miner, MinerService, ExternalMiner, MinerOptions};
@@ -75,6 +75,7 @@ pub struct RunCmd {
 	pub acc_conf: AccountsConfig,
 	pub gas_pricer: GasPricerConfig,
 	pub miner_extras: MinerExtras,
+	pub update_policy: UpdatePolicy,
 	pub mode: Option<Mode>,
 	pub tracing: Switch,
 	pub fat_db: Switch,
@@ -92,6 +93,7 @@ pub struct RunCmd {
 	pub no_periodic_snapshot: bool,
 	pub check_seal: bool,
 	pub download_old_blocks: bool,
+	pub require_consensus: bool,
 }
 
 pub fn open_ui(dapps_conf: &dapps::Configuration, signer_conf: &signer::Configuration) -> Result<(), String> {
@@ -158,6 +160,9 @@ pub fn execute(cmd: RunCmd, logger: Arc<RotatingLogger>) -> Result<(), String> {
 	trace!(target: "mode", "mode is {:?}", mode);
 	let network_enabled = match &mode { &Mode::Dark(_) | &Mode::Off => false, _ => true, };
 
+	// get the update policy
+	let update_policy = cmd.update_policy;
+
 	// prepare client and snapshot paths.
 	let client_path = db_dirs.client_path(algorithm);
 	let snapshot_path = db_dirs.snapshot_path();
@@ -219,6 +224,7 @@ pub fn execute(cmd: RunCmd, logger: Arc<RotatingLogger>) -> Result<(), String> {
 	// create client config
 	let client_config = to_client_config(
 		&cmd.cache_config,
+		update_policy, 
 		mode,
 		tracing,
 		fat_db,

parity/snapshot.rs

@@ -170,7 +170,7 @@ impl SnapshotCommand {
 		try!(execute_upgrades(&db_dirs, algorithm, self.compaction.compaction_profile(db_dirs.fork_path().as_path())));
 
 		// prepare client config
-		let client_config = to_client_config(&self.cache_config, Mode::Active, tracing, fat_db, self.compaction, self.wal, VMType::default(), "".into(), algorithm, self.pruning_history, true);
+		let client_config = to_client_config(&self.cache_config, Default::default(), Mode::Active, tracing, fat_db, self.compaction, self.wal, VMType::default(), "".into(), algorithm, self.pruning_history, true);
 
 		let service = try!(ClientService::start(
 			client_config,