diff --git a/ethcore/light/src/provider.rs b/ethcore/light/src/provider.rs index 264df0397..0feee1cab 100644 --- a/ethcore/light/src/provider.rs +++ b/ethcore/light/src/provider.rs @@ -20,7 +20,7 @@ use ethcore::blockchain_info::BlockChainInfo; use ethcore::client::{BlockChainClient, ProvingBlockChainClient}; use ethcore::transaction::SignedTransaction; -use ethcore::ids::BlockID; +use ethcore::ids::BlockId; use util::{Bytes, H256}; @@ -96,7 +96,7 @@ impl Provider for T { let best_num = self.chain_info().best_block_number; let start_num = req.block_num; - match self.block_hash(BlockID::Number(req.block_num)) { + match self.block_hash(BlockId::Number(req.block_num)) { Some(hash) if hash == req.block_hash => {} _=> { trace!(target: "les_provider", "unknown/non-canonical start block in header request: {:?}", (req.block_num, req.block_hash)); @@ -108,7 +108,7 @@ impl Provider for T { .map(|x: u64| x.saturating_mul(req.skip)) .take_while(|x| if req.reverse { x < &start_num } else { best_num - start_num < *x }) .map(|x| if req.reverse { start_num - x } else { start_num + x }) - .map(|x| self.block_header(BlockID::Number(x))) + .map(|x| self.block_header(BlockId::Number(x))) .take_while(|x| x.is_some()) .flat_map(|x| x) .collect() @@ -116,7 +116,7 @@ impl Provider for T { fn block_bodies(&self, req: request::Bodies) -> Vec { req.block_hashes.into_iter() - .map(|hash| self.block_body(BlockID::Hash(hash))) + .map(|hash| self.block_body(BlockId::Hash(hash))) .map(|body| body.unwrap_or_else(|| ::rlp::EMPTY_LIST_RLP.to_vec())) .collect() } @@ -135,8 +135,8 @@ impl Provider for T { for request in req.requests { let proof = match request.key2 { - Some(key2) => self.prove_storage(request.key1, key2, request.from_level, BlockID::Hash(request.block)), - None => self.prove_account(request.key1, request.from_level, BlockID::Hash(request.block)), + Some(key2) => self.prove_storage(request.key1, key2, request.from_level, BlockId::Hash(request.block)), + None => self.prove_account(request.key1, request.from_level, BlockId::Hash(request.block)), }; let mut stream = RlpStream::new_list(proof.len()); @@ -153,7 +153,7 @@ impl Provider for T { fn contract_code(&self, req: request::ContractCodes) -> Vec { req.code_requests.into_iter() .map(|req| { - self.code_by_hash(req.account_key, BlockID::Hash(req.block_hash)) + self.code_by_hash(req.account_key, BlockId::Hash(req.block_hash)) }) .collect() } diff --git a/ethcore/src/client/client.rs b/ethcore/src/client/client.rs index fa47e4729..6d65f1cee 100644 --- a/ethcore/src/client/client.rs +++ b/ethcore/src/client/client.rs @@ -1445,19 +1445,19 @@ impl MayPanic for Client { } impl ProvingBlockChainClient for Client { - fn prove_storage(&self, key1: H256, key2: H256, from_level: u32, id: BlockID) -> Vec { + fn prove_storage(&self, key1: H256, key2: H256, from_level: u32, id: BlockId) -> Vec { self.state_at(id) .and_then(move |state| state.prove_storage(key1, key2, from_level).ok()) .unwrap_or_else(Vec::new) } - fn prove_account(&self, key1: H256, from_level: u32, id: BlockID) -> Vec { + fn prove_account(&self, key1: H256, from_level: u32, id: BlockId) -> Vec { self.state_at(id) .and_then(move |state| state.prove_account(key1, from_level).ok()) .unwrap_or_else(Vec::new) } - fn code_by_hash(&self, account_key: H256, id: BlockID) -> Bytes { + fn code_by_hash(&self, account_key: H256, id: BlockId) -> Bytes { self.state_at(id) .and_then(move |state| state.code_by_address_hash(account_key).ok()) .and_then(|x| x) diff --git a/ethcore/src/client/config.rs b/ethcore/src/client/config.rs index 1b153d888..dd2ed2b49 100644 --- a/ethcore/src/client/config.rs +++ b/ethcore/src/client/config.rs @@ -71,8 +71,6 @@ impl FromStr for DatabaseCompactionProfile { 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. diff --git a/ethcore/src/client/traits.rs b/ethcore/src/client/traits.rs index 50282895f..6ea2f3bf5 100644 --- a/ethcore/src/client/traits.rs +++ b/ethcore/src/client/traits.rs @@ -285,15 +285,15 @@ pub trait ProvingBlockChainClient: BlockChainClient { /// Returns a vector of raw trie nodes (in order from the root) proving the storage query. /// Nodes after `from_level` may be omitted. /// An empty vector indicates unservable query. - fn prove_storage(&self, key1: H256, key2: H256, from_level: u32, id: BlockID) -> Vec; + fn prove_storage(&self, key1: H256, key2: H256, from_level: u32, id: BlockId) -> Vec; /// Prove account existence at a specific block id. /// The key is the keccak hash of the account's address. /// Returns a vector of raw trie nodes (in order from the root) proving the query. /// Nodes after `from_level` may be omitted. /// An empty vector indicates unservable query. - fn prove_account(&self, key1: H256, from_level: u32, id: BlockID) -> Vec; + fn prove_account(&self, key1: H256, from_level: u32, id: BlockId) -> Vec; /// Get code by address hash. - fn code_by_hash(&self, account_key: H256, id: BlockID) -> Bytes; + fn code_by_hash(&self, account_key: H256, id: BlockId) -> Bytes; } \ No newline at end of file diff --git a/ethcore/src/client/updater.rs b/ethcore/src/client/updater.rs index d4a5b76ee..fdbc9463a 100644 --- a/ethcore/src/client/updater.rs +++ b/ethcore/src/client/updater.rs @@ -15,11 +15,12 @@ // along with Parity. If not, see . use std::sync::{Weak}; +use std::{fs, env}; use std::path::PathBuf; -use util::misc::{VersionInfo, ReleaseTrack, platform}; +use util::misc::{VersionInfo, ReleaseTrack/*, platform*/}; use util::{Address, H160, H256, FixedHash, Mutex}; use client::operations::Operations; -use client::{Client, UpdatePolicy, BlockId}; +use client::{Client, UpdatePolicy, UpdateFilter, BlockId}; use fetch::HashFetch; use fetch; @@ -44,7 +45,7 @@ pub struct Updater { fetch: Weak, operations: Operations, update_policy: UpdatePolicy, - fetching: Mutex, + fetching: Mutex>, // These don't change pub this: VersionInfo, @@ -52,10 +53,16 @@ pub struct Updater { // This does change pub latest: Option, + pub ready: Option, + } const CLIENT_ID: &'static str = "parity"; +fn platform() -> String { + "test".to_owned() +} + impl Updater { pub fn new(client: Weak, fetch: Weak, operations: Address, update_policy: UpdatePolicy) -> Self { let mut u = Updater { @@ -63,10 +70,11 @@ impl Updater { fetch: fetch.clone(), operations: Operations::new(operations, move |a, d| client.upgrade().ok_or("No client!".into()).and_then(|c| c.call_contract(a, d))), update_policy: update_policy, - fetching: Mutex::new(false), + fetching: Mutex::new(None), this: VersionInfo::this(), this_fork: None, latest: None, + ready: None, }; u.this_fork = u.operations.release(CLIENT_ID, &u.this.hash.into()).ok() @@ -95,16 +103,26 @@ impl Updater { /// The release which is ready to be upgraded to, if any. If this returns `Some`, then /// `execute_upgrade` may be called. - pub fn upgrade_ready(&self) -> Option { - unimplemented!() + pub fn upgrade_ready(&self) -> Option { + self.ready.clone() } /// Actually upgrades the client. Assumes that the binary has been downloaded. /// @returns `true` on success. pub fn execute_upgrade(&mut self) -> bool { + // TODO: link ~/.parity-updates/parity to self.ready + // TODO: restart parity. unimplemented!() } + /// Returns true iff the current version is capable of forming consensus. + pub fn consensus_capable(&self) -> bool { +/* if let Some(ref latest) = self.latest { + + +*/ unimplemented!() + } + /// Our version info. pub fn version_info(&self) -> &VersionInfo { &self.this } @@ -147,12 +165,37 @@ impl Updater { }) } - fn fetch_done(&self, _r: Result) { + fn fetch_done(&mut self, _r: Result) { + let fetched = self.fetching.lock().take().unwrap(); match _r { - Ok(b) => info!("Fetched latest version OK: {}", b.display()), - Err(e) => warn!("Unable to fetch latest version: {:?}", e), + Ok(b) => { + info!("Fetched latest version ({}) OK to {}", fetched.version, b.display()); + let mut dest = PathBuf::from(env::home_dir().unwrap().to_str().expect("env filesystem paths really should be valid; qed")); + dest.push(".parity-updates"); + match fs::create_dir_all(&dest) { + Ok(_) => { + dest.push(format!("parity-{}-{:?}", fetched.version, fetched.version.hash)); + match fs::copy(&b, &dest) { + Ok(_) => { + info!("Copied file to {}", dest.display()); + let auto = match self.update_policy.filter { + UpdateFilter::All => true, + UpdateFilter::Critical if fetched.is_critical /* TODO: or is on a bad fork */ => true, + _ => false, + }; + self.ready = Some(fetched); + if auto { + self.execute_upgrade(); + } + }, + Err(e) => warn!("Unable to copy update: {:?}", e), + } + }, + Err(e) => warn!("Unable to create updates path: {:?}", e), + } + }, + Err(e) => warn!("Unable to fetch update ({}): {:?}", fetched.version, e), } - *self.fetching.lock() = false; } pub fn tick(&mut self) { @@ -168,19 +211,21 @@ impl Updater { platform(), if let Some(ref b) = latest.track.binary { format!("{}", b) - } else { - "unreleased".into() - } + } else { + "unreleased".into() + } ); - if let Some(b) = latest.track.binary { - let mut fetching = self.fetching.lock(); - if !*fetching { - info!("Attempting to get parity binary {}", b); - let c = self.client.clone(); - let f = move |r: Result| if let Some(c) = c.upgrade() { c.updater().as_ref().expect("updater exists; updater only owned by client; qed").fetch_done(r); }; - if let Some(fetch) = self.fetch.clone().upgrade() { - fetch.fetch(b, Box::new(f)).ok(); - *fetching = true; + if self.update_policy.enable_downloading && latest.track.version.hash != self.version_info().hash && self.ready.as_ref().map_or(true, |t| *t != latest.track) { + if let Some(b) = latest.track.binary { + let mut fetching = self.fetching.lock(); + if fetching.is_none() { + info!("Attempting to get parity binary {}", b); + let c = self.client.clone(); + let f = move |r: Result| if let Some(c) = c.upgrade() { c.updater().as_mut().expect("updater exists; updater only owned by client; qed").fetch_done(r); }; + if let Some(fetch) = self.fetch.clone().upgrade() { + fetch.fetch(b, Box::new(f)).ok(); + *fetching = Some(latest.track.clone()); + } } } } diff --git a/parity/cli/usage.txt b/parity/cli/usage.txt index 814ccbcfb..3178cb30f 100644 --- a/parity/cli/usage.txt +++ b/parity/cli/usage.txt @@ -33,7 +33,6 @@ Operating Options: --auto-update TRACK Set a release track to automatically update and install. all - All updates in the current release track. - patch - All updates of the current minor version. critical - Only consensus/security updates. none - No updates will be auto-installed. (default: {flag_auto_update}). diff --git a/parity/configuration.rs b/parity/configuration.rs index 61b902ce6..0ee3f8a44 100644 --- a/parity/configuration.rs +++ b/parity/configuration.rs @@ -624,7 +624,6 @@ impl Configuration { 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()), }, @@ -985,13 +984,13 @@ mod tests { // when let conf0 = parse(&["parity"]); let conf1 = parse(&["parity", "--auto-update", "all"]); - let conf2 = parse(&["parity", "--no-download", "--auto-update=patch"]); + let conf2 = parse(&["parity", "--no-download", "--auto-update=all"]); let conf3 = parse(&["parity", "--auto-update=xxx"]); // then assert_eq!(conf0.update_policy().unwrap(), UpdatePolicy{enable_downloading: true, filter: UpdateFilter::Critical}); assert_eq!(conf1.update_policy().unwrap(), UpdatePolicy{enable_downloading: true, filter: UpdateFilter::All}); - assert_eq!(conf2.update_policy().unwrap(), UpdatePolicy{enable_downloading: false, filter: UpdateFilter::Patch}); + assert_eq!(conf2.update_policy().unwrap(), UpdatePolicy{enable_downloading: false, filter: UpdateFilter::All}); assert!(conf3.update_policy().is_err()); }