cli overhaul (#1600)

* cli commands

* cleanup parity/signer

* cleanup parity/signer

* remove redundant import of signer crate from main.rs

* cli cleanup in progress

* cli cleanup in progress

* moved few commonly used functions to separate methods with tests

* cleaning up blockchain import in progress

* cleaning up blockchain import in progress2

* cleaning up blockchain import in progress3

* tests for database compaction profile parsing

* cleaning up blockchain import in progress4

* cleaning up blockchain import in progress5

* blockchain import

* export blockchain in progress

* cleanup execute_export

* Configuration::to_duration cleaned up

* removed unused code, tests for to_duration

* cleanup Configuration::mode function

* parsing some of the cli params in params.rs

* rpc and signer are no longer optional

* move importing extern crates to main.rs file

* swipe dies from rpc module

* swipe dies from dapps

* finding deprecated

* several tests and fixes for parity

* parity cleanup in progress

* cleanup price parsing

* parity cleanup in progress

* swiped all dies

* parity cleanup in progress

* replace usages of from_str with parse() in parity/params.rs

* removed few more from_str

* split parity/params.rs into params and helpers

* removed wildcard import from configuration.rs

* cleanup directories/path creation

* cleaning up run cmd

* moved LoggerConfig

* defaults for cli params

* fixed indention in raise_fd_limit

* tests for rpc_apis

* tests for default ipc and rpc settings

* ipc socket

* cleanup in progress

* account service

* cleanup miner config

* BlockChain commands use Directiores structure now

* client_config

* network settings and dapps configuration

* removing warnings

* default logger config

* fixed client_path

* overhaul

* fixing export && import

* default export DataFormat

* import and export also upgrade db

* fixed export && import

* polishing pr

* polishing pr

* fixed custom bootnodes

* fixed daemonize on windows

* fixed setting up enable network

* finished pr

* fixed compiling on windows

* Fixed warning; windows build

* Better cache management

* Fixed tests on windows

* Fixed test

* Restored pruning method names

* --cache alias

* Fixed more tests

* Ensure default options actually listed as valid

[ci:skip]

ethcore/src/block_queue.rs

@@ -36,7 +36,7 @@ const MIN_MEM_LIMIT: usize = 16384;
 const MIN_QUEUE_LIMIT: usize = 512;
 
 /// Block queue configuration
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub struct BlockQueueConfig {
 	/// Maximum number of blocks to keep in unverified queue.
 	/// When the limit is reached, is_full returns true.

ethcore/src/blockchain/config.rs

@@ -17,7 +17,7 @@
 //! Blockchain configuration.
 
 /// Blockchain configuration.
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub struct Config {
 	/// Preferred cache size in bytes.
 	pub pref_cache_size: usize,

ethcore/src/client/client.rs

@@ -17,7 +17,7 @@
 use std::collections::{HashSet, HashMap, VecDeque};
 use std::ops::Deref;
 use std::sync::{Arc, Weak};
-use std::path::{Path, PathBuf};
+use std::path::{Path};
 use std::fmt;
 use std::sync::atomic::{AtomicUsize, AtomicBool, Ordering as AtomicOrdering};
 use std::time::{Instant};
@@ -141,26 +141,10 @@ pub struct Client {
 }
 
 const HISTORY: u64 = 1200;
-// DO NOT TOUCH THIS ANY MORE UNLESS YOU REALLY KNOW WHAT YOU'RE DOING.
-// Altering it will force a blanket DB update for *all* JournalDB-derived
-//   databases.
-// Instead, add/upgrade the version string of the individual JournalDB-derived database
-// of which you actually want force an upgrade.
-const CLIENT_DB_VER_STR: &'static str = "5.3";
-
-/// Get the path for the databases given the root path and information on the databases.
-pub fn get_db_path(path: &Path, pruning: journaldb::Algorithm, genesis_hash: H256, fork_name: Option<&String>) -> PathBuf {
-	let mut dir = path.to_path_buf();
-	dir.push(format!("{:?}{}", H64::from(genesis_hash), fork_name.map(|f| format!("-{}", f)).unwrap_or_default()));
-	//TODO: sec/fat: pruned/full versioning
-	// version here is a bit useless now, since it's controlled only be the pruning algo.
-	dir.push(format!("v{}-sec-{}", CLIENT_DB_VER_STR, pruning));
-	dir
-}
 
 /// Append a path element to the given path and return the string.
-pub fn append_path(path: &Path, item: &str) -> String {
-	let mut p = path.to_path_buf();
+pub fn append_path<P>(path: P, item: &str) -> String where P: AsRef<Path> {
+	let mut p = path.as_ref().to_path_buf();
 	p.push(item);
 	p.to_str().unwrap().to_owned()
 }
@@ -174,7 +158,7 @@ impl Client {
 		miner: Arc<Miner>,
 		message_channel: IoChannel<ClientIoMessage>,
 	) -> Result<Arc<Client>, ClientError> {
-		let path = get_db_path(path, config.pruning, spec.genesis_header().hash(), spec.fork_name.as_ref());
+		let path = path.to_path_buf();
 		let gb = spec.genesis_block();
 		let chain = Arc::new(BlockChain::new(config.blockchain, &gb, &path));
 		let tracedb = Arc::new(try!(TraceDB::new(config.tracing, &path, chain.clone())));

ethcore/src/client/config.rs

@@ -14,6 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
+use std::str::FromStr;
 pub use std::time::Duration;
 pub use block_queue::BlockQueueConfig;
 pub use blockchain::Config as BlockChainConfig;
@@ -33,7 +34,21 @@ pub enum DatabaseCompactionProfile {
 }
 
 impl Default for DatabaseCompactionProfile {
-	fn default() -> Self { DatabaseCompactionProfile::Default }
+	fn default() -> Self {
+		DatabaseCompactionProfile::Default
+	}
+}
+
+impl FromStr for DatabaseCompactionProfile {
+	type Err = String;
+
+	fn from_str(s: &str) -> Result<Self, Self::Err> {
+		match s {
+			"ssd" | "default" => Ok(DatabaseCompactionProfile::Default),
+			"hdd" => Ok(DatabaseCompactionProfile::HDD),
+			_ => Err(format!("Invalid compaction profile given. Expected hdd/ssd (default).")),
+		}
+	}
 }
 
 /// Operating mode for the client.
@@ -50,11 +65,13 @@ pub enum Mode {
 }
 
 impl Default for Mode {
-	fn default() -> Self { Mode::Active }
+	fn default() -> Self {
+		Mode::Active
+	}
 }
 
 /// Client configuration. Includes configs for all sub-systems.
-#[derive(Debug, Default)]
+#[derive(Debug, PartialEq, Default)]
 pub struct ClientConfig {
 	/// Block queue configuration.
 	pub queue: BlockQueueConfig,
@@ -79,3 +96,25 @@ pub struct ClientConfig {
 	/// Type of block verifier used by client.
 	pub verifier_type: VerifierType,
 }
+
+#[cfg(test)]
+mod test {
+	use super::{DatabaseCompactionProfile, Mode};
+
+	#[test]
+	fn test_default_compaction_profile() {
+		assert_eq!(DatabaseCompactionProfile::default(), DatabaseCompactionProfile::Default);
+	}
+
+	#[test]
+	fn test_parsing_compaction_profile() {
+		assert_eq!(DatabaseCompactionProfile::Default, "ssd".parse().unwrap());
+		assert_eq!(DatabaseCompactionProfile::Default, "default".parse().unwrap());
+		assert_eq!(DatabaseCompactionProfile::HDD, "hdd".parse().unwrap());
+	}
+
+	#[test]
+	fn test_mode_default() {
+		assert_eq!(Mode::default(), Mode::Active);
+	}
+}

ethcore/src/evm/factory.rs

@@ -21,7 +21,7 @@ use std::fmt;
 use evm::Evm;
 use util::{U256, Uint};
 
-#[derive(Debug, Clone)]
+#[derive(Debug, PartialEq, Clone)]
 /// Type of EVM to use.
 pub enum VMType {
 	/// JIT EVM

ethcore/src/json_tests/trie.rs

@@ -15,7 +15,7 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 use ethjson;
-use util::{H256, MemoryDB, TrieMut, TrieSpec, TrieFactory};
+use util::{H256, MemoryDB, TrieSpec, TrieFactory};
 
 fn test_trie(json: &[u8], trie: TrieSpec) -> Vec<String> {
 	let tests = ethjson::trie::Test::load(json).unwrap();

ethcore/src/miner/miner.rs

@@ -36,7 +36,7 @@ use client::TransactionImportResult;
 use miner::price_info::PriceInfo;
 
 /// Different possible definitions for pending transaction set.
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub enum PendingSet {
 	/// Always just the transactions in the queue. These have had only cheap checks.
 	AlwaysQueue,
@@ -48,7 +48,7 @@ pub enum PendingSet {
 }
 
 /// Configures the behaviour of the miner.
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub struct MinerOptions {
 	/// URLs to notify when there is new work.
 	pub new_work_notify: Vec<String>,
@@ -77,12 +77,12 @@ impl Default for MinerOptions {
 		MinerOptions {
 			new_work_notify: vec![],
 			force_sealing: false,
-			reseal_on_external_tx: true,
+			reseal_on_external_tx: false,
 			reseal_on_own_tx: true,
 			tx_gas_limit: !U256::zero(),
 			tx_queue_size: 1024,
 			pending_set: PendingSet::AlwaysQueue,
-			reseal_min_period: Duration::from_secs(0),
+			reseal_min_period: Duration::from_secs(2),
 			work_queue_size: 20,
 			enable_resubmission: true,
 		}
@@ -90,6 +90,7 @@ impl Default for MinerOptions {
 }
 
 /// Options for the dynamic gas price recalibrator.
+#[derive(Debug, PartialEq)]
 pub struct GasPriceCalibratorOptions {
 	/// Base transaction price to match against.
 	pub usd_per_tx: f32,
@@ -98,9 +99,9 @@ pub struct GasPriceCalibratorOptions {
 }
 
 /// The gas price validator variant for a `GasPricer`.
+#[derive(Debug, PartialEq)]
 pub struct GasPriceCalibrator {
 	options: GasPriceCalibratorOptions,
-
 	next_calibration: Instant,
 }
 
@@ -128,6 +129,7 @@ impl GasPriceCalibrator {
 }
 
 /// Struct to look after updating the acceptable gas price of a miner.
+#[derive(Debug, PartialEq)]
 pub enum GasPricer {
 	/// A fixed gas price in terms of Wei - always the argument given.
 	Fixed(U256),

ethcore/src/trace/config.rs

@@ -15,6 +15,7 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 //! Traces config.
+use std::str::FromStr;
 use bloomchain::Config as BloomConfig;
 use trace::Error;
 
@@ -29,6 +30,25 @@ pub enum Switch {
 	Auto,
 }
 
+impl Default for Switch {
+	fn default() -> Self {
+		Switch::Auto
+	}
+}
+
+impl FromStr for Switch {
+	type Err = String;
+
+	fn from_str(s: &str) -> Result<Self, Self::Err> {
+		match s {
+			"on" => Ok(Switch::On),
+			"off" => Ok(Switch::Off),
+			"auto" => Ok(Switch::Auto),
+			other => Err(format!("Invalid switch value: {}", other))
+		}
+	}
+}
+
 impl Switch {
 	/// Tries to turn old switch to new value.
 	pub fn turn_to(&self, to: Switch) -> Result<bool, Error> {
@@ -41,7 +61,7 @@ impl Switch {
 }
 
 /// Traces config.
-#[derive(Debug, Clone)]
+#[derive(Debug, PartialEq, Clone)]
 pub struct Config {
 	/// Indicates if tracing should be enabled or not.
 	/// If it's None, it will be automatically configured.
@@ -55,7 +75,7 @@ pub struct Config {
 impl Default for Config {
 	fn default() -> Self {
 		Config {
-			enabled: Switch::Auto,
+			enabled: Switch::default(),
 			blooms: BloomConfig {
 				levels: 3,
 				elements_per_index: 16,
@@ -64,3 +84,20 @@ impl Default for Config {
 		}
 	}
 }
+
+#[cfg(test)]
+mod tests {
+	use super::Switch;
+
+	#[test]
+	fn test_switch_parsing() {
+		assert_eq!(Switch::On, "on".parse().unwrap());
+		assert_eq!(Switch::Off, "off".parse().unwrap());
+		assert_eq!(Switch::Auto, "auto".parse().unwrap());
+	}
+
+	#[test]
+	fn test_switch_default() {
+		assert_eq!(Switch::default(), Switch::Auto);
+	}
+}

ethcore/src/verification/mod.rs

@@ -25,7 +25,7 @@ pub use self::canon_verifier::CanonVerifier;
 pub use self::noop_verifier::NoopVerifier;
 
 /// Verifier type.
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub enum VerifierType {
 	/// Verifies block normally.
 	Canon,