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Getting rid of redirection

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This commit is contained in:
Tomasz Drwięga
2016-12-15 14:46:10 +01:00
parent c6912c8e0a
commit dedf9d6dce
5 changed files with 129 additions and 70 deletions
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33
dapps/src/page/handler.rs
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@@ -83,13 +83,19 @@ impl Default for PageCache {
}
}
/// A generic type for `PageHandler` allowing to set the URL.
/// Used by dapps fetching to set the URL after the content was downloaded.
pub trait PageHandlerWaiting: server::Handler<HttpStream> + Send {
fn set_uri(&mut self, uri: &RequestUri);
}
/// A handler for a single webapp.
/// Resolves correct paths and serves as a plumbing code between
/// hyper server and dapp.
pub struct PageHandler<T: Dapp> {
/// A Dapp.
pub app: T,
/// File currently being served (or `None` if file does not exist).
/// File currently being served
pub file: ServedFile<T>,
/// Optional prefix to strip from path.
pub prefix: Option<String>,
@@ -101,6 +107,21 @@ pub struct PageHandler<T: Dapp> {
pub cache: PageCache,
}
impl<T: Dapp> PageHandlerWaiting for PageHandler<T> {
fn set_uri(&mut self, uri: &RequestUri) {
trace!(target: "dapps", "Setting URI: {:?}", uri);
self.file = match *uri {
RequestUri::AbsolutePath { ref path, .. } => {
self.app.file(&self.extract_path(path))
},
RequestUri::AbsoluteUri(ref url) => {
self.app.file(&self.extract_path(url.path()))
},
_ => None,
}.map_or_else(|| ServedFile::new(self.safe_to_embed_on.clone()), |f| ServedFile::File(f));
}
}
impl<T: Dapp> PageHandler<T> {
fn extract_path(&self, path: &str) -> String {
let app_id = &self.path.app_id;
@@ -124,15 +145,7 @@ impl<T: Dapp> PageHandler<T> {
impl<T: Dapp> server::Handler<HttpStream> for PageHandler<T> {
fn on_request(&mut self, req: server::Request<HttpStream>) -> Next {
self.file = match *req.uri() {
RequestUri::AbsolutePath { ref path, .. } => {
self.app.file(&self.extract_path(path))
},
RequestUri::AbsoluteUri(ref url) => {
self.app.file(&self.extract_path(url.path()))
},
_ => None,
}.map_or_else(|| ServedFile::new(self.safe_to_embed_on.clone()), |f| ServedFile::File(f));
self.set_uri(req.uri());
Next::write()
}