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Resolving URLs from contract (#1964)

Browse Source 
* Fetching dapp from github.

* Unpacking dapp

* Removing hardcodes

* Proper Host validation

* Randomizing paths

* Splitting into files

* Serving donwloaded apps from different path

* Extracting URLHint to separate module

* Whitespace and docs

* Resolving from URLHint contract

* Fixing test

* Resolving githubhint url from registrar

* Proper redirections

* Fixing test

* fixing ethstore [ci skip]

* Correct version of registrar

* Removing superfluous Box
This commit is contained in:
Tomasz Drwięga 2016-08-23 19:28:21 +02:00 committed by Gav Wood
parent dda57d9294
commit 124a5da75e
17 changed files with 434 additions and 101 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
Cargo.lock generated
View File

@ -229,6 +229,19 @@ dependencies = [
"rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)", "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
] ]
[[package]]
name = "ethabi"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"docopt 0.6.80 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 0.7.9 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_codegen 0.7.9 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_json 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
"tiny-keccak 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]] [[package]]
name = "ethash" name = "ethash"
version = "1.4.0" version = "1.4.0"
@ -275,6 +288,7 @@ name = "ethcore-dapps"
version = "1.4.0" version = "1.4.0"
dependencies = [ dependencies = [
"clippy 0.0.85 (registry+https://github.com/rust-lang/crates.io-index)", "clippy 0.0.85 (registry+https://github.com/rust-lang/crates.io-index)",
"ethabi 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
"ethcore-rpc 1.4.0", "ethcore-rpc 1.4.0",
"ethcore-util 1.4.0", "ethcore-util 1.4.0",
"hyper 0.9.4 (git+https://github.com/ethcore/hyper)", "hyper 0.9.4 (git+https://github.com/ethcore/hyper)",
@ -1642,6 +1656,7 @@ dependencies = [
"checksum elastic-array 0.4.0 (git+https://github.com/ethcore/elastic-array)" = "<none>" "checksum elastic-array 0.4.0 (git+https://github.com/ethcore/elastic-array)" = "<none>"
"checksum env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "aba65b63ffcc17ffacd6cf5aa843da7c5a25e3bd4bbe0b7def8b214e411250e5" "checksum env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "aba65b63ffcc17ffacd6cf5aa843da7c5a25e3bd4bbe0b7def8b214e411250e5"
"checksum eth-secp256k1 0.5.4 (git+https://github.com/ethcore/rust-secp256k1)" = "<none>" "checksum eth-secp256k1 0.5.4 (git+https://github.com/ethcore/rust-secp256k1)" = "<none>"
"checksum ethabi 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bc7789d1518abba0c61606826a5229284d47a9d0934feb62a1ee218882780a9b"
"checksum flate2 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "3eeb481e957304178d2e782f2da1257f1434dfecbae883bafb61ada2a9fea3bb" "checksum flate2 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "3eeb481e957304178d2e782f2da1257f1434dfecbae883bafb61ada2a9fea3bb"
"checksum gcc 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)" = "3da3a2cbaeb01363c8e3704fd9fd0eb2ceb17c6f27abd4c1ef040fb57d20dc79" "checksum gcc 0.3.28 (registry+https://github.com/rust-lang/crates.io-index)" = "3da3a2cbaeb01363c8e3704fd9fd0eb2ceb17c6f27abd4c1ef040fb57d20dc79"
"checksum glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb" "checksum glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"

1
dapps/Cargo.toml
View File

@ -21,6 +21,7 @@ serde = "0.7.0"
serde_json = "0.7.0" serde_json = "0.7.0"
serde_macros = { version = "0.7.0", optional = true } serde_macros = { version = "0.7.0", optional = true }
zip = { version = "0.1", default-features = false } zip = { version = "0.1", default-features = false }
ethabi = "0.2.1"
ethcore-rpc = { path = "../rpc" } ethcore-rpc = { path = "../rpc" }
ethcore-util = { path = "../util" } ethcore-util = { path = "../util" }
parity-dapps = { git = "https://github.com/ethcore/parity-ui.git", version = "1.4" } parity-dapps = { git = "https://github.com/ethcore/parity-ui.git", version = "1.4" }

25
dapps/src/apps/fetcher.rs
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@ -24,6 +24,7 @@ use std::io::{self, Read, Write};
use std::path::PathBuf; use std::path::PathBuf;
use std::sync::Arc; use std::sync::Arc;
use std::collections::HashMap; use std::collections::HashMap;
use rustc_serialize::hex::FromHex;
use hyper::Control; use hyper::Control;
use hyper::status::StatusCode; use hyper::status::StatusCode;
@ -54,12 +55,6 @@ impl<R: URLHint> Drop for AppFetcher<R> {
} }
} }
impl Default for AppFetcher<URLHintContract> {
fn default() -> Self {
AppFetcher::new(URLHintContract)
}
}
impl<R: URLHint> AppFetcher<R> { impl<R: URLHint> AppFetcher<R> {
pub fn new(resolver: R) -> Self { pub fn new(resolver: R) -> Self {
@ -84,7 +79,10 @@ impl<R: URLHint> AppFetcher<R> {
// Check if we already have the app // Check if we already have the app
Some(_) => true, Some(_) => true,
// fallback to resolver // fallback to resolver
None => self.resolver.resolve(app_id).is_some(), None => match app_id.from_hex() {
Ok(app_id) => self.resolver.resolve(app_id).is_some(),
_ => false,
},
} }
} }
@ -103,16 +101,22 @@ impl<R: URLHint> AppFetcher<R> {
Some(&AppStatus::Fetching) => { Some(&AppStatus::Fetching) => {
(None, Box::new(ContentHandler::html( (None, Box::new(ContentHandler::html(
StatusCode::ServiceUnavailable, StatusCode::ServiceUnavailable,
"<h1>This dapp is already being downloaded.</h1>".into() format!(
"<html><head>{}</head><body>{}</body></html>",
"<meta http-equiv=\"refresh\" content=\"1\">",
"<h1>This dapp is already being downloaded.</h1><h2>Please wait...</h2>",
)
)) as Box<Handler>) )) as Box<Handler>)
}, },
// We need to start fetching app // We need to start fetching app
None => { None => {
// TODO [todr] Keep only last N dapps available! // TODO [todr] Keep only last N dapps available!
let app = self.resolver.resolve(&app_id).expect("to_handler is called only when `contains` returns true."); let app_hex = app_id.from_hex().expect("to_handler is called only when `contains` returns true.");
let app = self.resolver.resolve(app_hex).expect("to_handler is called only when `contains` returns true.");
(Some(AppStatus::Fetching), Box::new(AppFetcherHandler::new( (Some(AppStatus::Fetching), Box::new(AppFetcherHandler::new(
app, app,
control, control,
path.using_dapps_domains,
DappInstaller { DappInstaller {
dapp_id: app_id.clone(), dapp_id: app_id.clone(),
dapps_path: self.dapps_path.clone(), dapps_path: self.dapps_path.clone(),
@ -265,10 +269,11 @@ mod tests {
use apps::urlhint::{GithubApp, URLHint}; use apps::urlhint::{GithubApp, URLHint};
use endpoint::EndpointInfo; use endpoint::EndpointInfo;
use page::LocalPageEndpoint; use page::LocalPageEndpoint;
use util::Bytes;
struct FakeResolver; struct FakeResolver;
impl URLHint for FakeResolver { impl URLHint for FakeResolver {
fn resolve(&self, _app_id: &str) -> Option<GithubApp> { fn resolve(&self, _app_id: Bytes) -> Option<GithubApp> {
None None
} }
} }

9
dapps/src/apps/mod.rs
View File

@ -33,7 +33,14 @@ pub const API_PATH : &'static str = "api";
pub const UTILS_PATH : &'static str = "parity-utils"; pub const UTILS_PATH : &'static str = "parity-utils";
pub fn main_page() -> &'static str { pub fn main_page() -> &'static str {
"/home/" "home"
}
pub fn redirection_address(using_dapps_domains: bool, app_id: &str) -> String {
if using_dapps_domains {
format!("http://{}{}/", app_id, DAPPS_DOMAIN)
} else {
format!("/{}/", app_id)
}
} }
pub fn utils() -> Box<Endpoint> { pub fn utils() -> Box<Endpoint> {

21
dapps/src/apps/registrar.json Normal file
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@ -0,0 +1,21 @@
[
{"constant":false,"inputs":[{"name":"_new","type":"address"}],"name":"setOwner","outputs":[],"type":"function"},
{"constant":false,"inputs":[{"name":"_name","type":"string"}],"name":"confirmReverse","outputs":[{"name":"success","type":"bool"}],"type":"function"},
{"constant":false,"inputs":[{"name":"_name","type":"bytes32"}],"name":"reserve","outputs":[{"name":"success","type":"bool"}],"type":"function"},
{"constant":false,"inputs":[{"name":"_name","type":"bytes32"},{"name":"_key","type":"string"},{"name":"_value","type":"bytes32"}],"name":"set","outputs":[{"name":"success","type":"bool"}],"type":"function"},
{"constant":false,"inputs":[{"name":"_name","type":"bytes32"}],"name":"drop","outputs":[{"name":"success","type":"bool"}],"type":"function"},
{"constant":true,"inputs":[{"name":"_name","type":"bytes32"},{"name":"_key","type":"string"}],"name":"getAddress","outputs":[{"name":"","type":"address"}],"type":"function"},
{"constant":false,"inputs":[{"name":"_amount","type":"uint256"}],"name":"setFee","outputs":[],"type":"function"},
{"constant":false,"inputs":[{"name":"_name","type":"bytes32"},{"name":"_to","type":"address"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"type":"function"},
{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"type":"function"},
{"constant":true,"inputs":[{"name":"_name","type":"bytes32"}],"name":"reserved","outputs":[{"name":"reserved","type":"bool"}],"type":"function"},
{"constant":false,"inputs":[],"name":"drain","outputs":[],"type":"function"},
{"constant":false,"inputs":[{"name":"_name","type":"string"},{"name":"_who","type":"address"}],"name":"proposeReverse","outputs":[{"name":"success","type":"bool"}],"type":"function"},
{"constant":true,"inputs":[{"name":"_name","type":"bytes32"},{"name":"_key","type":"string"}],"name":"getUint","outputs":[{"name":"","type":"uint256"}],"type":"function"},
{"constant":true,"inputs":[{"name":"_name","type":"bytes32"},{"name":"_key","type":"string"}],"name":"get","outputs":[{"name":"","type":"bytes32"}],"type":"function"},
{"constant":true,"inputs":[],"name":"fee","outputs":[{"name":"","type":"uint256"}],"type":"function"},
{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"reverse","outputs":[{"name":"","type":"string"}],"type":"function"},
{"constant":false,"inputs":[{"name":"_name","type":"bytes32"},{"name":"_key","type":"string"},{"name":"_value","type":"uint256"}],"name":"setUint","outputs":[{"name":"success","type":"bool"}],"type":"function"},
{"constant":false,"inputs":[],"name":"removeReverse","outputs":[],"type":"function"},
{"constant":false,"inputs":[{"name":"_name","type":"bytes32"},{"name":"_key","type":"string"},{"name":"_value","type":"address"}],"name":"setAddress","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"anonymous":false,"inputs":[{"indexed":false,"name":"amount","type":"uint256"}],"name":"Drained","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"amount","type":"uint256"}],"name":"FeeChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"name","type":"bytes32"},{"indexed":true,"name":"owner","type":"address"}],"name":"Reserved","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"name","type":"bytes32"},{"indexed":true,"name":"oldOwner","type":"address"},{"indexed":true,"name":"newOwner","type":"address"}],"name":"Transferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"name","type":"bytes32"},{"indexed":true,"name":"owner","type":"address"}],"name":"Dropped","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"name","type":"bytes32"},{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"key","type":"string"}],"name":"DataChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"name","type":"string"},{"indexed":true,"name":"reverse","type":"address"}],"name":"ReverseProposed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"name","type":"string"},{"indexed":true,"name":"reverse","type":"address"}],"name":"ReverseConfirmed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"name","type":"string"},{"indexed":true,"name":"reverse","type":"address"}],"name":"ReverseRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"old","type":"address"},{"indexed":true,"name":"current","type":"address"}],"name":"NewOwner","type":"event"}
]

6
dapps/src/apps/urlhint.json Normal file
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@ -0,0 +1,6 @@
[
{"constant":false,"inputs":[{"name":"_content","type":"bytes32"},{"name":"_url","type":"string"}],"name":"hintURL","outputs":[],"type":"function"},
{"constant":false,"inputs":[{"name":"_content","type":"bytes32"},{"name":"_accountSlashRepo","type":"string"},{"name":"_commit","type":"bytes20"}],"name":"hint","outputs":[],"type":"function"},
{"constant":true,"inputs":[{"name":"","type":"bytes32"}],"name":"entries","outputs":[{"name":"accountSlashRepo","type":"string"},{"name":"commit","type":"bytes20"},{"name":"owner","type":"address"}],"type":"function"},
{"constant":false,"inputs":[{"name":"_content","type":"bytes32"}],"name":"unhint","outputs":[],"type":"function"}
]

251
dapps/src/apps/urlhint.rs
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@ -14,13 +14,16 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>. // along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::fmt;
use std::sync::Arc;
use rustc_serialize::hex::ToHex; use rustc_serialize::hex::ToHex;
use util::{Address, FromHex}; use ethabi::{Interface, Contract, Token};
use util::{Address, Bytes, Hashable};
const COMMIT_LEN: usize = 20; const COMMIT_LEN: usize = 20;
#[derive(Debug)] #[derive(Debug, PartialEq)]
pub struct GithubApp { pub struct GithubApp {
pub account: String, pub account: String,
pub repo: String, pub repo: String,
@ -48,42 +51,240 @@ impl GithubApp {
} }
} }
pub trait URLHint { /// RAW Contract interface.
fn resolve(&self, app_id: &str) -> Option<GithubApp>; /// Should execute transaction using current blockchain state.
pub trait ContractClient: Send + Sync {
/// Get registrar address
fn registrar(&self) -> Result<Address, String>;
/// Call Contract
fn call(&self, address: Address, data: Bytes) -> Result<Bytes, String>;
} }
pub struct URLHintContract; /// URLHint Contract interface
pub trait URLHint {
/// Resolves given id to registrar entry.
fn resolve(&self, app_id: Bytes) -> Option<GithubApp>;
}
impl URLHint for URLHintContract { pub struct URLHintContract {
fn resolve(&self, app_id: &str) -> Option<GithubApp> { urlhint: Contract,
// TODO [todr] use GithubHint contract to check the details registrar: Contract,
// For now we are just accepting patterns: <commithash>.<repo>.<account>.parity client: Arc<ContractClient>,
let mut app_parts = app_id.split('.'); }
let hash = app_parts.next() impl URLHintContract {
.and_then(|h| h.from_hex().ok()) pub fn new(client: Arc<ContractClient>) -> Self {
.and_then(|h| GithubApp::commit(&h)); let urlhint = Interface::load(include_bytes!("./urlhint.json")).expect("urlhint.json is valid ABI");
let repo = app_parts.next(); let registrar = Interface::load(include_bytes!("./registrar.json")).expect("registrar.json is valid ABI");
let account = app_parts.next();
match (hash, repo, account) { URLHintContract {
(Some(hash), Some(repo), Some(account)) => { urlhint: Contract::new(urlhint),
Some(GithubApp { registrar: Contract::new(registrar),
account: account.into(), client: client,
repo: repo.into(), }
commit: hash, }
owner: Address::default(),
fn urlhint_address(&self) -> Option<Address> {
let res = || {
let get_address = try!(self.registrar.function("getAddress".into()).map_err(as_string));
let params = try!(get_address.encode_call(
vec![Token::FixedBytes((*"githubhint".sha3()).to_vec()), Token::String("A".into())]
).map_err(as_string));
let output = try!(self.client.call(try!(self.client.registrar()), params));
let result = try!(get_address.decode_output(output).map_err(as_string));
match result.get(0) {
Some(&Token::Address(address)) if address != *Address::default() => Ok(address.into()),
Some(&Token::Address(_)) => Err(format!("Contract not found.")),
e => Err(format!("Invalid result: {:?}", e)),
}
};
match res() {
Ok(res) => Some(res),
Err(e) => {
warn!(target: "dapps", "Error while calling registrar: {:?}", e);
None
}
}
}
fn encode_urlhint_call(&self, app_id: Bytes) -> Option<Bytes> {
let call = self.urlhint
.function("entries".into())
.and_then(|f| f.encode_call(vec![Token::FixedBytes(app_id)]));
match call {
Ok(res) => {
Some(res)
},
Err(e) => {
warn!(target: "dapps", "Error while encoding urlhint call: {:?}", e);
None
}
}
}
fn decode_urlhint_output(&self, output: Bytes) -> Option<GithubApp> {
trace!(target: "dapps", "Output: {:?}", output.to_hex());
let output = self.urlhint
.function("entries".into())
.and_then(|f| f.decode_output(output));
if let Ok(vec) = output {
if vec.len() != 3 {
warn!(target: "dapps", "Invalid contract output: {:?}", vec);
return None;
}
let mut it = vec.into_iter();
let account_slash_repo = it.next().unwrap();
let commit = it.next().unwrap();
let owner = it.next().unwrap();
match (account_slash_repo, commit, owner) {
(Token::String(account_slash_repo), Token::FixedBytes(commit), Token::Address(owner)) => {
let owner = owner.into();
if owner == Address::default() {
return None;
}
let (account, repo) = {
let mut it = account_slash_repo.split('/');
match (it.next(), it.next()) {
(Some(account), Some(repo)) => (account.into(), repo.into()),
_ => return None,
}
};
GithubApp::commit(&commit).map(|commit| GithubApp {
account: account,
repo: repo,
commit: commit,
owner: owner,
}) })
}, },
_ => None, e => {
warn!(target: "dapps", "Invalid contract output parameters: {:?}", e);
None
},
}
} else {
warn!(target: "dapps", "Invalid contract output: {:?}", output);
None
} }
} }
} }
impl URLHint for URLHintContract {
fn resolve(&self, app_id: Bytes) -> Option<GithubApp> {
self.urlhint_address().and_then(|address| {
// Prepare contract call
self.encode_urlhint_call(app_id)
.and_then(|data| {
let call = self.client.call(address, data);
if let Err(ref e) = call {
warn!(target: "dapps", "Error while calling urlhint: {:?}", e);
}
call.ok()
})
.and_then(|output| self.decode_urlhint_output(output))
})
}
}
fn as_string<T: fmt::Debug>(e: T) -> String {
format!("{:?}", e)
}
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use super::GithubApp; use std::sync::Arc;
use util::Address; use std::str::FromStr;
use rustc_serialize::hex::{ToHex, FromHex};
use super::*;
use util::{Bytes, Address, Mutex, ToPretty};
struct FakeRegistrar {
pub calls: Arc<Mutex<Vec<(String, String)>>>,
pub responses: Mutex<Vec<Result<Bytes, String>>>,
}
const REGISTRAR: &'static str = "8e4e9b13d4b45cb0befc93c3061b1408f67316b2";
const URLHINT: &'static str = "deadbeefcafe0000000000000000000000000000";
impl FakeRegistrar {
fn new() -> Self {
FakeRegistrar {
calls: Arc::new(Mutex::new(Vec::new())),
responses: Mutex::new(
vec![
Ok(format!("000000000000000000000000{}", URLHINT).from_hex().unwrap()),
Ok(Vec::new())
]
),
}
}
}
impl ContractClient for FakeRegistrar {
fn registrar(&self) -> Result<Address, String> {
Ok(REGISTRAR.parse().unwrap())
}
fn call(&self, address: Address, data: Bytes) -> Result<Bytes, String> {
self.calls.lock().push((address.to_hex(), data.to_hex()));
self.responses.lock().remove(0)
}
}
#[test]
fn should_call_registrar_and_urlhint_contracts() {
// given
let registrar = FakeRegistrar::new();
let calls = registrar.calls.clone();
let urlhint = URLHintContract::new(Arc::new(registrar));
// when
let res = urlhint.resolve("test".bytes().collect());
let calls = calls.lock();
let call0 = calls.get(0).expect("Registrar resolve called");
let call1 = calls.get(1).expect("URLHint Resolve called");
// then
assert!(res.is_none());
assert_eq!(call0.0, REGISTRAR);
assert_eq!(call0.1,
"6795dbcd058740ee9a5a3fb9f1cfa10752baec87e09cc45cd7027fd54708271aca300c75000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000014100000000000000000000000000000000000000000000000000000000000000".to_owned()
);
assert_eq!(call1.0, URLHINT);
assert_eq!(call1.1,
"267b69227465737400000000000000000000000000000000000000000000000000000000".to_owned()
);
}
#[test]
fn should_decode_urlhint_output() {
// given
let mut registrar = FakeRegistrar::new();
registrar.responses = Mutex::new(vec![
Ok(format!("000000000000000000000000{}", URLHINT).from_hex().unwrap()),
Ok("0000000000000000000000000000000000000000000000000000000000000060ec4c1fe06c808fe3739858c347109b1f5f1ed4b5000000000000000000000000000000000000000000000000deadcafebeefbeefcafedeaddeedfeedffffffff0000000000000000000000000000000000000000000000000000000000000011657468636f72652f64616f2e636c61696d000000000000000000000000000000".from_hex().unwrap()),
]);
let urlhint = URLHintContract::new(Arc::new(registrar));
// when
let res = urlhint.resolve("test".bytes().collect());
// then
assert_eq!(res, Some(GithubApp {
account: "ethcore".into(),
repo: "dao.claim".into(),
commit: GithubApp::commit(&"ec4c1fe06c808fe3739858c347109b1f5f1ed4b5".from_hex().unwrap()).unwrap(),
owner: Address::from_str("deadcafebeefbeefcafedeaddeedfeedffffffff").unwrap(),
}))
}
#[test] #[test]
fn should_return_valid_url() { fn should_return_valid_url() {

1
dapps/src/endpoint.rs
View File

@ -24,6 +24,7 @@ pub struct EndpointPath {
pub app_id: String, pub app_id: String,
pub host: String, pub host: String,
pub port: u16, pub port: u16,
pub using_dapps_domains: bool,
} }
#[derive(Debug, PartialEq, Clone)] #[derive(Debug, PartialEq, Clone)]

8
dapps/src/handlers/fetch.rs
View File

@ -27,7 +27,7 @@ use hyper::status::StatusCode;
use handlers::ContentHandler; use handlers::ContentHandler;
use handlers::client::{Fetch, FetchResult}; use handlers::client::{Fetch, FetchResult};
use apps::DAPPS_DOMAIN; use apps::redirection_address;
use apps::urlhint::GithubApp; use apps::urlhint::GithubApp;
use apps::manifest::Manifest; use apps::manifest::Manifest;
@ -54,6 +54,7 @@ pub struct AppFetcherHandler<H: DappHandler> {
control: Option<Control>, control: Option<Control>,
status: FetchState, status: FetchState,
client: Option<Client<Fetch>>, client: Option<Client<Fetch>>,
using_dapps_domains: bool,
dapp: H, dapp: H,
} }
@ -72,6 +73,7 @@ impl<H: DappHandler> AppFetcherHandler<H> {
pub fn new( pub fn new(
app: GithubApp, app: GithubApp,
control: Control, control: Control,
using_dapps_domains: bool,
handler: H) -> Self { handler: H) -> Self {
let client = Client::new().expect("Failed to create a Client"); let client = Client::new().expect("Failed to create a Client");
@ -79,6 +81,7 @@ impl<H: DappHandler> AppFetcherHandler<H> {
control: Some(control), control: Some(control),
client: Some(client), client: Some(client),
status: FetchState::NotStarted(app), status: FetchState::NotStarted(app),
using_dapps_domains: using_dapps_domains,
dapp: handler, dapp: handler,
} }
} }
@ -207,8 +210,7 @@ impl<H: DappHandler> server::Handler<HttpStream> for AppFetcherHandler<H> {
FetchState::Done(ref manifest) => { FetchState::Done(ref manifest) => {
trace!(target: "dapps", "Fetching dapp finished. Redirecting to {}", manifest.id); trace!(target: "dapps", "Fetching dapp finished. Redirecting to {}", manifest.id);
res.set_status(StatusCode::Found); res.set_status(StatusCode::Found);
// TODO [todr] should detect if its using nice-urls res.headers_mut().set(header::Location(redirection_address(self.using_dapps_domains, &manifest.id)));
res.headers_mut().set(header::Location(format!("http://{}{}", manifest.id, DAPPS_DOMAIN)));
Next::write() Next::write()
}, },
FetchState::Error(ref mut handler) => handler.on_response(res), FetchState::Error(ref mut handler) => handler.on_response(res),

6
dapps/src/handlers/redirect.rs
View File

@ -21,13 +21,13 @@ use hyper::net::HttpStream;
use hyper::status::StatusCode; use hyper::status::StatusCode;
pub struct Redirection { pub struct Redirection {
to_url: &'static str to_url: String
} }
impl Redirection { impl Redirection {
pub fn new(url: &'static str) -> Box<Self> { pub fn new(url: &str) -> Box<Self> {
Box::new(Redirection { Box::new(Redirection {
to_url: url to_url: url.to_owned()
}) })
} }
} }

23
dapps/src/lib.rs
View File

@ -52,6 +52,7 @@ extern crate serde;
extern crate serde_json; extern crate serde_json;
extern crate zip; extern crate zip;
extern crate rand; extern crate rand;
extern crate ethabi;
extern crate jsonrpc_core; extern crate jsonrpc_core;
extern crate jsonrpc_http_server; extern crate jsonrpc_http_server;
extern crate parity_dapps; extern crate parity_dapps;
@ -70,6 +71,8 @@ mod api;
mod proxypac; mod proxypac;
mod url; mod url;
pub use self::apps::urlhint::ContractClient;
use std::sync::{Arc, Mutex}; use std::sync::{Arc, Mutex};
use std::net::SocketAddr; use std::net::SocketAddr;
use std::collections::HashMap; use std::collections::HashMap;
@ -84,6 +87,7 @@ static DAPPS_DOMAIN : &'static str = ".parity";
pub struct ServerBuilder { pub struct ServerBuilder {
dapps_path: String, dapps_path: String,
handler: Arc<IoHandler>, handler: Arc<IoHandler>,
registrar: Arc<ContractClient>,
} }
impl Extendable for ServerBuilder { impl Extendable for ServerBuilder {
@ -94,23 +98,24 @@ impl Extendable for ServerBuilder {
impl ServerBuilder { impl ServerBuilder {
/// Construct new dapps server /// Construct new dapps server
pub fn new(dapps_path: String) -> Self { pub fn new(dapps_path: String, registrar: Arc<ContractClient>) -> Self {
ServerBuilder { ServerBuilder {
dapps_path: dapps_path, dapps_path: dapps_path,
handler: Arc::new(IoHandler::new()) handler: Arc::new(IoHandler::new()),
registrar: registrar,
} }
} }
/// Asynchronously start server with no authentication, /// Asynchronously start server with no authentication,
/// returns result with `Server` handle on success or an error. /// returns result with `Server` handle on success or an error.
pub fn start_unsecure_http(&self, addr: &SocketAddr) -> Result<Server, ServerError> { pub fn start_unsecure_http(&self, addr: &SocketAddr) -> Result<Server, ServerError> {
Server::start_http(addr, NoAuth, self.handler.clone(), self.dapps_path.clone()) Server::start_http(addr, NoAuth, self.handler.clone(), self.dapps_path.clone(), self.registrar.clone())
} }
/// Asynchronously start server with `HTTP Basic Authentication`, /// Asynchronously start server with `HTTP Basic Authentication`,
/// return result with `Server` handle on success or an error. /// return result with `Server` handle on success or an error.
pub fn start_basic_auth_http(&self, addr: &SocketAddr, username: &str, password: &str) -> Result<Server, ServerError> { pub fn start_basic_auth_http(&self, addr: &SocketAddr, username: &str, password: &str) -> Result<Server, ServerError> {
Server::start_http(addr, HttpBasicAuth::single_user(username, password), self.handler.clone(), self.dapps_path.clone()) Server::start_http(addr, HttpBasicAuth::single_user(username, password), self.handler.clone(), self.dapps_path.clone(), self.registrar.clone())
} }
} }
@ -121,10 +126,16 @@ pub struct Server {
} }
impl Server { impl Server {
fn start_http<A: Authorization + 'static>(addr: &SocketAddr, authorization: A, handler: Arc<IoHandler>, dapps_path: String) -> Result<Server, ServerError> { fn start_http<A: Authorization + 'static>(
addr: &SocketAddr,
authorization: A,
handler: Arc<IoHandler>,
dapps_path: String,
registrar: Arc<ContractClient>,
) -> Result<Server, ServerError> {
let panic_handler = Arc::new(Mutex::new(None)); let panic_handler = Arc::new(Mutex::new(None));
let authorization = Arc::new(authorization); let authorization = Arc::new(authorization);
let apps_fetcher = Arc::new(apps::fetcher::AppFetcher::default()); let apps_fetcher = Arc::new(apps::fetcher::AppFetcher::new(apps::urlhint::URLHintContract::new(registrar)));
let endpoints = Arc::new(apps::all_endpoints(dapps_path)); let endpoints = Arc::new(apps::all_endpoints(dapps_path));
let special = Arc::new({ let special = Arc::new({
let mut special = HashMap::new(); let mut special = HashMap::new();

3
dapps/src/page/handler.rs
View File

@ -187,7 +187,8 @@ fn should_extract_path_with_appid() {
path: EndpointPath { path: EndpointPath {
app_id: "app".to_owned(), app_id: "app".to_owned(),
host: "".to_owned(), host: "".to_owned(),
port: 8080 port: 8080,
using_dapps_domains: true,
}, },
file: None, file: None,
safe_to_embed: true, safe_to_embed: true,

15
dapps/src/router/mod.rs
View File

@ -86,9 +86,10 @@ impl<A: Authorization + 'static> server::Handler<HttpStream> for Router<A> {
let control = self.control.take().expect("on_request is called only once, thus control is always defined."); let control = self.control.take().expect("on_request is called only once, thus control is always defined.");
self.fetch.to_handler(path.clone(), control) self.fetch.to_handler(path.clone(), control)
}, },
// Redirection to main page // Redirection to main page (maybe 404 instead?)
_ if *req.method() == hyper::method::Method::Get => { (Some(ref path), _) if *req.method() == hyper::method::Method::Get => {
Redirection::new(self.main_page) let address = apps::redirection_address(path.using_dapps_domains, self.main_page);
Redirection::new(address.as_str())
}, },
// RPC by default // RPC by default
_ => { _ => {
@ -165,6 +166,7 @@ fn extract_endpoint(url: &Option<Url>) -> (Option<EndpointPath>, SpecialEndpoint
app_id: id, app_id: id,
host: domain.clone(), host: domain.clone(),
port: url.port, port: url.port,
using_dapps_domains: true,
}), special_endpoint(url)) }), special_endpoint(url))
}, },
_ if url.path.len() > 1 => { _ if url.path.len() > 1 => {
@ -173,6 +175,7 @@ fn extract_endpoint(url: &Option<Url>) -> (Option<EndpointPath>, SpecialEndpoint
app_id: id.clone(), app_id: id.clone(),
host: format!("{}", url.host), host: format!("{}", url.host),
port: url.port, port: url.port,
using_dapps_domains: false,
}), special_endpoint(url)) }), special_endpoint(url))
}, },
_ => (None, special_endpoint(url)), _ => (None, special_endpoint(url)),
@ -192,6 +195,7 @@ fn should_extract_endpoint() {
app_id: "status".to_owned(), app_id: "status".to_owned(),
host: "localhost".to_owned(), host: "localhost".to_owned(),
port: 8080, port: 8080,
using_dapps_domains: false,
}), SpecialEndpoint::None) }), SpecialEndpoint::None)
); );
@ -202,6 +206,7 @@ fn should_extract_endpoint() {
app_id: "rpc".to_owned(), app_id: "rpc".to_owned(),
host: "localhost".to_owned(), host: "localhost".to_owned(),
port: 8080, port: 8080,
using_dapps_domains: false,
}), SpecialEndpoint::Rpc) }), SpecialEndpoint::Rpc)
); );
@ -211,6 +216,7 @@ fn should_extract_endpoint() {
app_id: "my.status".to_owned(), app_id: "my.status".to_owned(),
host: "my.status.parity".to_owned(), host: "my.status.parity".to_owned(),
port: 80, port: 80,
using_dapps_domains: true,
}), SpecialEndpoint::Utils) }), SpecialEndpoint::Utils)
); );
@ -221,6 +227,7 @@ fn should_extract_endpoint() {
app_id: "my.status".to_owned(), app_id: "my.status".to_owned(),
host: "my.status.parity".to_owned(), host: "my.status.parity".to_owned(),
port: 80, port: 80,
using_dapps_domains: true,
}), SpecialEndpoint::None) }), SpecialEndpoint::None)
); );
@ -231,6 +238,7 @@ fn should_extract_endpoint() {
app_id: "my.status".to_owned(), app_id: "my.status".to_owned(),
host: "my.status.parity".to_owned(), host: "my.status.parity".to_owned(),
port: 80, port: 80,
using_dapps_domains: true,
}), SpecialEndpoint::Rpc) }), SpecialEndpoint::Rpc)
); );
@ -241,6 +249,7 @@ fn should_extract_endpoint() {
app_id: "my.status".to_owned(), app_id: "my.status".to_owned(),
host: "my.status.parity".to_owned(), host: "my.status.parity".to_owned(),
port: 80, port: 80,
using_dapps_domains: true,
}), SpecialEndpoint::Api) }), SpecialEndpoint::Api)
); );
} }

4
ethcore/src/miner/miner.rs
View File

@ -723,8 +723,8 @@ impl MinerService for Miner {
.position(|t| t == *hash) .position(|t| t == *hash)
.map(|index| { .map(|index| {
let prev_gas = if index == 0 { Default::default() } else { pending.receipts()[index - 1].gas_used }; let prev_gas = if index == 0 { Default::default() } else { pending.receipts()[index - 1].gas_used };
let ref tx = txs[index]; let tx = &txs[index];
let ref receipt = pending.receipts()[index]; let receipt = &pending.receipts()[index];
RichReceipt { RichReceipt {
transaction_hash: hash.clone(), transaction_hash: hash.clone(),
transaction_index: index, transaction_index: index,

5
ethstore/src/bin/ethstore.rs
View File

@ -20,7 +20,6 @@ extern crate ethstore;
use std::{env, process, fs}; use std::{env, process, fs};
use std::io::Read; use std::io::Read;
use std::ops::Deref;
use docopt::Docopt; use docopt::Docopt;
use ethstore::ethkey::Address; use ethstore::ethkey::Address;
use ethstore::dir::{KeyDirectory, ParityDirectory, DiskDirectory, GethDirectory, DirectoryType}; use ethstore::dir::{KeyDirectory, ParityDirectory, DiskDirectory, GethDirectory, DirectoryType};
@ -142,7 +141,7 @@ fn execute<S, I>(command: I) -> Result<String, Error> where I: IntoIterator<Item
} else if args.cmd_import { } else if args.cmd_import {
let src = try!(key_dir(&args.flag_src)); let src = try!(key_dir(&args.flag_src));
let dst = try!(key_dir(&args.flag_dir)); let dst = try!(key_dir(&args.flag_dir));
let accounts = try!(import_accounts(*src, *dst)); let accounts = try!(import_accounts(&*src, &*dst));
Ok(format_accounts(&accounts)) Ok(format_accounts(&accounts))
} else if args.cmd_import_wallet { } else if args.cmd_import_wallet {
let wallet = try!(PresaleWallet::open(&args.arg_path)); let wallet = try!(PresaleWallet::open(&args.arg_path));
@ -162,7 +161,7 @@ fn execute<S, I>(command: I) -> Result<String, Error> where I: IntoIterator<Item
let signature = try!(store.sign(&address, &password, &message)); let signature = try!(store.sign(&address, &password, &message));
Ok(format!("{}", signature)) Ok(format!("{}", signature))
} else { } else {
unreachable!(); Ok(format!("{}", USAGE))
} }
} }

67
parity/dapps.rs
View File

@ -15,16 +15,11 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>. // along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::sync::Arc; use std::sync::Arc;
use std::net::SocketAddr;
use io::PanicHandler; use io::PanicHandler;
use rpc_apis; use rpc_apis;
use ethcore::client::Client;
use helpers::replace_home; use helpers::replace_home;
#[cfg(feature = "dapps")]
pub use ethcore_dapps::Server as WebappServer;
#[cfg(not(feature = "dapps"))]
pub struct WebappServer;
#[derive(Debug, PartialEq, Clone)] #[derive(Debug, PartialEq, Clone)]
pub struct Configuration { pub struct Configuration {
pub enabled: bool, pub enabled: bool,
@ -51,6 +46,7 @@ impl Default for Configuration {
pub struct Dependencies { pub struct Dependencies {
pub panic_handler: Arc<PanicHandler>, pub panic_handler: Arc<PanicHandler>,
pub apis: Arc<rpc_apis::Dependencies>, pub apis: Arc<rpc_apis::Dependencies>,
pub client: Arc<Client>,
} }
pub fn new(configuration: Configuration, deps: Dependencies) -> Result<Option<WebappServer>, String> { pub fn new(configuration: Configuration, deps: Dependencies) -> Result<Option<WebappServer>, String> {
@ -75,7 +71,15 @@ pub fn new(configuration: Configuration, deps: Dependencies) -> Result<Option<We
Ok(Some(try!(setup_dapps_server(deps, configuration.dapps_path, &addr, auth)))) Ok(Some(try!(setup_dapps_server(deps, configuration.dapps_path, &addr, auth))))
} }
pub use self::server::WebappServer;
pub use self::server::setup_dapps_server;
#[cfg(not(feature = "dapps"))] #[cfg(not(feature = "dapps"))]
mod server {
use super::Dependencies;
use std::net::SocketAddr;
pub struct WebappServer;
pub fn setup_dapps_server( pub fn setup_dapps_server(
_deps: Dependencies, _deps: Dependencies,
_dapps_path: String, _dapps_path: String,
@ -84,8 +88,23 @@ pub fn setup_dapps_server(
) -> Result<WebappServer, String> { ) -> Result<WebappServer, String> {
Err("Your Parity version has been compiled without WebApps support.".into()) Err("Your Parity version has been compiled without WebApps support.".into())
} }
}
#[cfg(feature = "dapps")] #[cfg(feature = "dapps")]
mod server {
use super::Dependencies;
use std::sync::Arc;
use std::net::SocketAddr;
use util::{Bytes, Address, U256};
use ethcore::transaction::{Transaction, Action};
use ethcore::client::{Client, BlockChainClient, BlockID};
use rpc_apis;
use ethcore_dapps::ContractClient;
pub use ethcore_dapps::Server as WebappServer;
pub fn setup_dapps_server( pub fn setup_dapps_server(
deps: Dependencies, deps: Dependencies,
dapps_path: String, dapps_path: String,
@ -94,7 +113,9 @@ pub fn setup_dapps_server(
) -> Result<WebappServer, String> { ) -> Result<WebappServer, String> {
use ethcore_dapps as dapps; use ethcore_dapps as dapps;
let server = dapps::ServerBuilder::new(dapps_path); let server = dapps::ServerBuilder::new(dapps_path, Arc::new(Registrar {
client: deps.client.clone(),
}));
let server = rpc_apis::setup_rpc(server, deps.apis.clone(), rpc_apis::ApiSet::UnsafeContext); let server = rpc_apis::setup_rpc(server, deps.apis.clone(), rpc_apis::ApiSet::UnsafeContext);
let start_result = match auth { let start_result = match auth {
None => { None => {
@ -117,3 +138,35 @@ pub fn setup_dapps_server(
} }
} }
struct Registrar {
client: Arc<Client>,
}
impl ContractClient for Registrar {
fn registrar(&self) -> Result<Address, String> {
self.client.additional_params().get("registrar")
.ok_or_else(|| "Registrar not defined.".into())
.and_then(|registrar| {
registrar.parse().map_err(|e| format!("Invalid registrar address: {:?}", e))
})
}
fn call(&self, address: Address, data: Bytes) -> Result<Bytes, String> {
let from = Address::default();
let transaction = Transaction {
nonce: self.client.latest_nonce(&from),
action: Action::Call(address),
gas: U256::from(50_000_000),
gas_price: U256::default(),
value: U256::default(),
data: data,
}.fake_sign(from);
self.client.call(&transaction, BlockID::Latest, Default::default())
.map_err(|e| format!("{:?}", e))
.map(|executed| {
executed.output
})
}
}
}

1
parity/run.rs
View File

@ -223,6 +223,7 @@ pub fn execute(cmd: RunCmd) -> Result<(), String> {
let dapps_deps = dapps::Dependencies { let dapps_deps = dapps::Dependencies {
panic_handler: panic_handler.clone(), panic_handler: panic_handler.clone(),
apis: deps_for_rpc_apis.clone(), apis: deps_for_rpc_apis.clone(),
client: client.clone(),
}; };
// start dapps server // start dapps server