[web] [WIP] Fix sending OGP tags

web/assets/default_config.yml

@@ -6,6 +6,13 @@ port: 1312
 # The address the server should bind to
 address: 0.0.0.0
 
+# The base URL the server will be running under, with no trailing slash
+#
+# This is also your opportunity to serve requests under a subpath.  For example, if you
+# want pronouns.today to only run on the /pronouns route of your webserver, you can set
+# this to https://example.com/pronouns
+base_url: https://pronouns.today
+
 # A list of pronouns recognized by the server
 #
 # WARNING:  When adding pronouns, only add pronouns to the bottom of the list, and do not

web/src/configuration.rs

@@ -82,6 +82,11 @@ pub struct Run {
 	/// for warnings when changing this value.  formatted as a list of comma seperated
 	/// five-form pronouns, e.g. she/her/her/hers/herself,he/him/his/his/himself
 	pub pronouns: Option<PronounList>,
+
+	#[argh(option, long="base")]
+	/// the base url content is served under, starting with the protocol (https://) and without a
+	/// trailing slash
+	pub base_url: Option<String>,
 }
 
 impl Run {
@@ -131,6 +136,9 @@ pub struct Conf {
 
 	/// The address to bind to.  Defaults to 0.0.0.0
 	pub address: IpAddr,
+
+	/// The base url the server will be running under, with no trailing slash
+	pub base_url: String,
 }
 
 impl Conf {
@@ -138,6 +146,7 @@ impl Conf {
 		self.port = args.port.unwrap_or(self.port);
 		self.address = args.address.unwrap_or(self.address);
 		self.instance_settings.pronoun_list = args.pronouns.map(Into::into).unwrap_or(self.instance_settings.pronoun_list);
+		self.base_url = args.base_url.unwrap_or(self.base_url);
 		self
 	}
 }
@@ -148,6 +157,7 @@ impl Default for Conf {
             instance_settings: InstanceSettings::default(),
             port: 1312,
 			address: IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)),
+			base_url: "https://pronouns.today".into(),
         }
     }
 }

web/src/main.rs

@@ -3,6 +3,7 @@ pub mod contrast;
 pub mod statics;
 pub mod configuration;
 
+use crate::configuration::Conf;
 use std::io::IoSlice;
 use crate::statics::StaticAsset;
 use smol::io::AsyncWriteExt;
@@ -105,13 +106,13 @@ async fn start_server(config: configuration::Conf, executor: &smol::LocalExecuto
 	let connection = smol::net::TcpListener::bind(socket_addr).await?;
 	let mut incoming = connection.incoming();
 
-	// Make the instance settings immortal
-	let instance_settings = Box::leak(Box::new(config.instance_settings));
+	// Make the configuration immortal
+	let config = Box::leak(Box::new(config));
 
 	while let Some(stream) = incoming.next().await {
 		match stream {
 			Ok(stream) => {
-				executor.spawn(handle_request(stream, instance_settings)).detach();
+				executor.spawn(handle_request(stream, config)).detach();
 			},
 			Err(e) => {
 				log::error!("IO Error with client/server connection:  {}", e);
@@ -135,7 +136,7 @@ async fn start_server(config: configuration::Conf, executor: &smol::LocalExecuto
 /// - Serialization of the response is done using [`Response::into_bytes()`]
 async fn handle_request(
 	raw_stream: impl smol::io::AsyncRead + smol::io::AsyncWrite + Unpin,
-	settings: &InstanceSettings
+	conf: &Conf,
 ) {
 	let mut stream = smol::io::BufReader::new(raw_stream);
 
@@ -153,7 +154,7 @@ async fn handle_request(
 	};
 
     let response = route_request(&req)
-        .generate_response(settings);
+        .generate_response(conf);
     let io_slices = response.into_io_slices();
 
     for slice in io_slices {
@@ -194,9 +195,10 @@ fn route_request(req: &ScgiRequest) -> Route {
 		_ => return Route::BadRequest(BadRequest::MethodNotAllowed),
 	}
 
-	let mut segments: Vec<_> = req.headers
+	let request_uri = req.headers
 		.get("REQUEST_URI")
-		.expect("Misconfigured server didn't send a REQUEST_URI header")
+		.expect("Misconfigured server didn't send a REQUEST_URI header");
+	let mut segments: Vec<_> = request_uri
 		.split("/")
 		.filter(|s| s.len() > 0)
 		.collect();
@@ -241,13 +243,14 @@ fn route_request(req: &ScgiRequest) -> Route {
 		(None, Some(_)) => unreachable!(),
 	};
 
-	let response_type = if is_thumb {
-		Route::SendThumbnail
-	} else {
-		Route::SendPronounPage
-	};
+	let name = name.map(|n| (*n).to_owned());
 
-	response_type(name.map(|n| (*n).to_owned()), prefs)
+	if is_thumb {
+		Route::SendThumbnail(name, prefs)
+	} else {
+		let uri = request_uri.trim_end_matches('/').to_owned();
+		Route::SendPronounPage(name, prefs, uri)
+	}
 }
 
 /// Determines the type of route that the request should be met with, and necessary data
@@ -276,8 +279,9 @@ enum Route {
 	/// Respond with an HTML pronoun page.
 	///
 	/// Takes the user's name (if specified), and the preferences of that user, or
-	/// [`None`] for defults
-	SendPronounPage(Option<String>, Option<UserPreferences>),
+	/// [`None`] for defults.  The third string is the URI of the current page,
+	/// ending without a /
+	SendPronounPage(Option<String>, Option<UserPreferences>, String),
 
 	/// Respond with an image containing the user's pronouns
 	///
@@ -312,11 +316,12 @@ enum BadRequest {
 
 impl Route {
 	/// Actually perform the action that each route entails
-	fn generate_response(self, settings: &InstanceSettings) -> Response {
+	fn generate_response(self, conf: &Conf) -> Response {
+		let settings = &conf.instance_settings;
 		let result = match self {
 			Route::SendStatic(data) => Ok(data.generate_response()),
-			Route::SendPronounPage(name, prefs) =>
-				Route::send_pronoun_page(name, prefs, settings),
+			Route::SendPronounPage(name, prefs, url) =>
+				Route::send_pronoun_page(name, prefs, url, conf),
 			Route::SendThumbnail(name, prefs) =>
 				Route::send_thumbnail(name, prefs, settings),
 			Route::GenerateLink =>
@@ -332,15 +337,17 @@ impl Route {
 	fn send_pronoun_page(
 		name: Option<String>,
 		prefs: Option<UserPreferences>,
-		settings: &InstanceSettings,
+		uri: String,
+		conf: &Conf,
 	) -> Result<Response, BadRequest> {
+		let settings = &conf.instance_settings;
 		let pronoun = Route::get_pronoun(name.as_ref(), prefs, settings)?;
 
 		let body = IndexTemplate {
 			name,
 			pronoun,
 			pronouns: settings.pronoun_list.iter().enumerate().collect(),
-			url: String::new(), //TODO
+			url: format!("{}{}", &conf.base_url, uri), //TODO
 		}
 		.render()
 		.unwrap();