grassrootseconomics/openethereum
8
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Allow specifying extra cors headers for dapps (#4710)

Browse Source
This commit is contained in:
Tomasz Drwięga
2017-03-07 17:33:28 +01:00
committed by Arkadiy Paronyan
parent ae3f85bd5b
commit 4868f758bf
8 changed files with 76 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
dapps/src/lib.rs
View File

@@ -111,6 +111,7 @@ pub struct ServerBuilder<T: Fetch = FetchClient> {
web_proxy_tokens: Arc<WebProxyTokens>,
signer_address: Option<(String, u16)>,
allowed_hosts: Option<Vec<String>>,
extra_cors: Option<Vec<String>>,
remote: Remote,
fetch: Option<T>,
}
@@ -126,6 +127,7 @@ impl ServerBuilder {
web_proxy_tokens: Arc::new(|_| false),
signer_address: None,
allowed_hosts: Some(vec![]),
extra_cors: None,
remote: remote,
fetch: None,
}
@@ -143,6 +145,7 @@ impl<T: Fetch> ServerBuilder<T> {
web_proxy_tokens: self.web_proxy_tokens,
signer_address: self.signer_address,
allowed_hosts: self.allowed_hosts,
extra_cors: self.extra_cors,
remote: self.remote,
fetch: Some(fetch),
}
@@ -174,6 +177,13 @@ impl<T: Fetch> ServerBuilder<T> {
self
}
/// Extra cors headers.
/// `None` - no additional CORS URLs
pub fn extra_cors_headers(mut self, cors: Option<Vec<String>>) -> Self {
self.extra_cors = cors;
self
}
/// Change extra dapps paths (apart from `dapps_path`)
pub fn extra_dapps<P: AsRef<Path>>(mut self, extra_dapps: &[P]) -> Self {
self.extra_dapps = extra_dapps.iter().map(|p| p.as_ref().to_owned()).collect();
@@ -187,6 +197,7 @@ impl<T: Fetch> ServerBuilder<T> {
Server::start_http(
addr,
self.allowed_hosts,
self.extra_cors,
NoAuth,
handler,
self.dapps_path,
@@ -207,6 +218,7 @@ impl<T: Fetch> ServerBuilder<T> {
Server::start_http(
addr,
self.allowed_hosts,
self.extra_cors,
HttpBasicAuth::single_user(username, password),
handler,
self.dapps_path,
@@ -251,8 +263,8 @@ impl Server {
}
/// Returns a list of CORS domains for API endpoint.
fn cors_domains(signer_address: Option<(String, u16)>) -> Vec<String> {
match signer_address {
fn cors_domains(signer_address: Option<(String, u16)>, extra_cors: Option<Vec<String>>) -> Vec<String> {
let basic_cors = match signer_address {
Some(signer_address) => vec![
format!("http://{}{}", HOME_PAGE, DAPPS_DOMAIN),
format!("http://{}{}:{}", HOME_PAGE, DAPPS_DOMAIN, signer_address.1),
@@ -260,15 +272,20 @@ impl Server {
format!("https://{}{}", HOME_PAGE, DAPPS_DOMAIN),
format!("https://{}{}:{}", HOME_PAGE, DAPPS_DOMAIN, signer_address.1),
format!("https://{}", address(&signer_address)),
],
None => vec![],
};
match extra_cors {
None => basic_cors,
Some(extra_cors) => basic_cors.into_iter().chain(extra_cors).collect(),
}
}
fn start_http<A: Authorization + 'static, F: Fetch, T: Middleware<Metadata>>(
addr: &SocketAddr,
hosts: Option<Vec<String>>,
extra_cors: Option<Vec<String>>,
authorization: A,
handler: RpcHandler<Metadata, T>,
dapps_path: PathBuf,
@@ -297,7 +314,7 @@ impl Server {
remote.clone(),
fetch.clone(),
));
let cors_domains = Self::cors_domains(signer_address.clone());
let cors_domains = Self::cors_domains(signer_address.clone(), extra_cors);
let special = Arc::new({
let mut special = HashMap::new();
@@ -413,8 +430,9 @@ mod util_tests {
// given
// when
let none = Server::cors_domains(None);
let some = Server::cors_domains(Some(("127.0.0.1".into(), 18180)));
let none = Server::cors_domains(None, None);
let some = Server::cors_domains(Some(("127.0.0.1".into(), 18180)), None);
let extra = Server::cors_domains(None, Some(vec!["all".to_owned()]));
// then
assert_eq!(none, Vec::<String>::new());
@@ -425,7 +443,7 @@ mod util_tests {
"https://parity.web3.site".into(),
"https://parity.web3.site:18180".into(),
"https://127.0.0.1:18180".into()
]);
assert_eq!(extra, vec!["all".to_owned()]);
}
}