.dev-config.yml

@@ -5,14 +5,7 @@ domain:
   builtins:
     foo:
       kind: proxy
-      url: http://127.0.0.1:9000
+      url: http://ok
-      request_http_headers:
-        - name: x-foo
-          value: BAR
-        - name: host
-          value: hi
-        - name: user-agent
-          value: ""
     bar:
       kind: git
       url: a

README.md

@@ -64,39 +64,16 @@ domain:
     #  url: "https://somewhere.com/some/repo.git"
     #  branch_name: main
     #  public: false
-    #
-    #  # Which protocols to serve the domain on. The given list overwrites the
-    #  # default, which is to serve on all available protocols.
-    #  #serve_protocols:
-    #  #- protocol: http
-    #  #- protocol: https
 
     # An example built-in domain backed by a reverse-proxy to some other
-    # web-service. Requests to the backing service will automatically have
+    # web-service. Proxies are currently limited in the following ways:
-    # X-Forwarded-For and (if HTTPS) X-Forwarded-Proto headers added to them.
-    #
-    # Proxies are currently limited in the following ways:
     # * url must be to an http endpoint (not https)
     # * dns.resolver_addr is ignored and the system-wide dns is used
     #
     #proxy.example.com:
     #  kind: proxy
     #  url: "http://some.other.service.com"
-    #
-    #  # Extra headers to add to requests being proxied
-    #  request_http_headers:
-    #    - name: Host
-    #      value: "yet.another.service.com"
-    #    - name: X-HEADER-TO-DELETE
-    #      value: ""
-    #
     #  public: false
-    #
-    #  # Which protocols to serve the domain on. The given list overwrites the
-    #  # default, which is to serve on all available protocols.
-    #  #serve_protocols:
-    #  #- protocol: http
-    #  #- protocol: https
 
 service:
 

src/domain.rs

@@ -3,9 +3,30 @@ pub mod checker;
 mod config;
 pub mod manager;
 mod name;
-mod settings;
 pub mod store;
 
 pub use config::*;
 pub use name::*;
-pub use settings::*;
+
+use crate::error::unexpected::{self, Mappable};
+use crate::origin;
+
+use hex::ToHex;
+use serde::{Deserialize, Serialize};
+use sha2::{Digest, Sha256};
+
+#[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
+/// Defines how a domain will behave when it is accessed. These are configured by the owner of the
+/// domain during setup.
+pub struct Settings {
+    #[serde(flatten)]
+    pub origin_descr: origin::Descr,
+}
+
+impl Settings {
+    pub fn hash(&self) -> Result<String, unexpected::Error> {
+        let mut h = Sha256::new();
+        serde_json::to_writer(&mut h, self).or_unexpected()?;
+        Ok(h.finalize().encode_hex::<String>())
+    }
+}

src/domain/manager.rs

@@ -6,8 +6,6 @@ use crate::util;
 use std::sync;
 use tokio_util::sync::CancellationToken;
 
-pub type GetSettingsResult = domain::store::GetResult;
-
 #[derive(thiserror::Error, Debug)]
 pub enum GetSettingsError {
     #[error("not found")]
@@ -142,7 +140,7 @@ pub type GetAcmeHttp01ChallengeKeyError = acme::manager::GetHttp01ChallengeKeyEr
 
 //#[mockall::automock]
 pub trait Manager: Sync + Send + rustls::server::ResolvesServerCert {
-    fn get_settings(&self, domain: &domain::Name) -> Result<GetSettingsResult, GetSettingsError>;
+    fn get_settings(&self, domain: &domain::Name) -> Result<domain::Settings, GetSettingsError>;
 
     fn get_file<'store>(
         &'store self,
@@ -237,7 +235,7 @@ impl ManagerImpl {
 }
 
 impl Manager for ManagerImpl {
-    fn get_settings(&self, domain: &domain::Name) -> Result<GetSettingsResult, GetSettingsError> {
+    fn get_settings(&self, domain: &domain::Name) -> Result<domain::Settings, GetSettingsError> {
         Ok(self.domain_store.get(domain)?)
     }
 
@@ -246,13 +244,13 @@ impl Manager for ManagerImpl {
         domain: &domain::Name,
         path: &str,
     ) -> Result<util::BoxByteStream, GetFileError> {
-        let settings = self.domain_store.get(domain)?.settings;
+        let config = self.domain_store.get(domain)?;
 
-        if let origin::Descr::Proxy { .. } = settings.origin_descr {
+        if let origin::Descr::Proxy { .. } = config.origin_descr {
             return Err(unexpected::Error::from("origin is proxy, can't serve file").into());
         }
 
-        let f = self.origin_store.get_file(&settings.origin_descr, path)?;
+        let f = self.origin_store.get_file(&config.origin_descr, path)?;
         Ok(f)
     }
 

src/domain/settings.rs

@@ -1,38 +0,0 @@
-use crate::error::unexpected::{self, Mappable};
-use crate::origin;
-
-use hex::ToHex;
-use serde::{Deserialize, Serialize};
-use sha2::{Digest, Sha256};
-
-#[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
-#[serde(tag = "protocol")]
-pub enum SettingsServeProtocol {
-    #[serde(rename = "http")]
-    Http,
-    #[serde(rename = "https")]
-    Https,
-}
-
-fn default_serve_protocols() -> Vec<SettingsServeProtocol> {
-    vec![SettingsServeProtocol::Http, SettingsServeProtocol::Https]
-}
-
-#[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
-/// Defines how a domain will behave when it is accessed. These are configured by the owner of the
-/// domain during setup.
-pub struct Settings {
-    #[serde(flatten)]
-    pub origin_descr: origin::Descr,
-
-    #[serde(default = "default_serve_protocols")]
-    pub serve_protocols: Vec<SettingsServeProtocol>,
-}
-
-impl Settings {
-    pub fn hash(&self) -> Result<String, unexpected::Error> {
-        let mut h = Sha256::new();
-        serde_json::to_writer(&mut h, self).or_unexpected()?;
-        Ok(h.finalize().encode_hex::<String>())
-    }
-}

src/domain/store.rs

@@ -3,13 +3,6 @@ use std::{collections, fs, io, path, str::FromStr};
 use crate::domain;
 use crate::error::unexpected::{self, Intoable, Mappable};
 
-#[derive(Debug, PartialEq)]
-pub struct GetResult {
-    pub settings: domain::Settings,
-    pub builtin: bool,
-    pub public: bool,
-}
-
 #[derive(thiserror::Error, Debug)]
 pub enum GetError {
     #[error("not found")]
@@ -30,7 +23,7 @@ pub enum SetError {
 
 #[mockall::automock]
 pub trait Store {
-    fn get(&self, domain: &domain::Name) -> Result<GetResult, GetError>;
+    fn get(&self, domain: &domain::Name) -> Result<domain::Settings, GetError>;
     fn set(&self, domain: &domain::Name, settings: &domain::Settings) -> Result<(), SetError>;
     fn all_domains(&self) -> Result<Vec<domain::Name>, unexpected::Error>;
 }
@@ -57,7 +50,7 @@ impl FSStore {
 }
 
 impl Store for FSStore {
-    fn get(&self, domain: &domain::Name) -> Result<GetResult, GetError> {
+    fn get(&self, domain: &domain::Name) -> Result<domain::Settings, GetError> {
         let path = self.settings_file_path(domain);
         let settings_file = fs::File::open(path.as_path()).map_err(|e| match e.kind() {
             io::ErrorKind::NotFound => GetError::NotFound,
@@ -68,12 +61,7 @@ impl Store for FSStore {
 
         let settings = serde_json::from_reader(settings_file)
             .map_unexpected_while(|| format!("json parsing {}", path.display()))?;
-
+        Ok(settings)
-        Ok(GetResult {
-            settings,
-            public: true,
-            builtin: false,
-        })
     }
 
     fn set(&self, domain: &domain::Name, settings: &domain::Settings) -> Result<(), SetError> {
@@ -127,13 +115,9 @@ impl<S: Store> StoreWithBuiltin<S> {
 }
 
 impl<S: Store> Store for StoreWithBuiltin<S> {
-    fn get(&self, domain: &domain::Name) -> Result<GetResult, GetError> {
+    fn get(&self, domain: &domain::Name) -> Result<domain::Settings, GetError> {
         if let Some(domain) = self.domains.get(domain) {
-            return Ok(GetResult {
+            return Ok(domain.settings.clone());
-                settings: domain.settings.clone(),
-                public: domain.public,
-                builtin: true,
-            });
         }
         self.inner.get(domain)
     }
@@ -181,39 +165,26 @@ mod tests {
                 url: "bar".to_string(),
                 branch_name: "baz".to_string(),
             },
-            serve_protocols: vec![domain::SettingsServeProtocol::Http],
         };
 
         assert!(matches!(
             store.get(&domain),
-            Err::<GetResult, GetError>(GetError::NotFound)
+            Err::<domain::Settings, GetError>(GetError::NotFound)
         ));
 
         store.set(&domain, &settings).expect("set");
-        assert_eq!(
+        assert_eq!(settings, store.get(&domain).expect("settings retrieved"));
-            GetResult {
-                settings,
-                public: true,
-                builtin: false,
-            },
-            store.get(&domain).expect("settings retrieved")
-        );
 
         let new_settings = domain::Settings {
             origin_descr: Descr::Git {
                 url: "BAR".to_string(),
                 branch_name: "BAZ".to_string(),
             },
-            serve_protocols: vec![],
         };
 
         store.set(&domain, &new_settings).expect("set");
         assert_eq!(
-            GetResult {
+            new_settings,
-                settings: new_settings,
-                public: true,
-                builtin: false,
-            },
             store.get(&domain).expect("settings retrieved")
         );
     }

src/main.rs

@@ -79,9 +79,7 @@ async fn main() {
         }
 
         for (domain, builtin_domain) in &config.domain.builtins {
-            if let domani::origin::Descr::Proxy { ref url, .. } =
+            if let domani::origin::Descr::Proxy { ref url } = builtin_domain.settings.origin_descr {
-                builtin_domain.settings.origin_descr
-            {
                 if let Err(e) = domani::origin::proxy::validate_proxy_url(url) {
                     panic!("invalid config for builtin domain {domain}: {e}");
                 }

src/origin/descr.rs

@@ -2,12 +2,6 @@ use hex::ToHex;
 use serde::{Deserialize, Serialize};
 use sha2::{Digest, Sha256};
 
-#[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
-pub struct DescrProxyHttpHeader {
-    pub name: String,
-    pub value: String,
-}
-
 #[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
 #[serde(tag = "kind")]
 /// A unique description of an origin, from where a domain might be served.
@@ -16,10 +10,7 @@ pub enum Descr {
     Git { url: String, branch_name: String },
 
     #[serde(rename = "proxy")]
-    Proxy {
+    Proxy { url: String },
-        url: String,
-        request_http_headers: Vec<DescrProxyHttpHeader>,
-    },
 }
 
 impl Descr {
@@ -38,17 +29,9 @@ impl Descr {
                 h_update(url);
                 h_update(branch_name);
             }
-            Descr::Proxy {
+            Descr::Proxy { url } => {
-                url,
-                request_http_headers,
-            } => {
                 h_update("proxy");
                 h_update(url);
-                for h in request_http_headers {
-                    h_update("header");
-                    h_update(&h.name);
-                    h_update(&h.value);
-                }
             }
         }
 

src/origin/proxy.rs

@@ -1,6 +1,6 @@
 use crate::error::unexpected::{self, Mappable};
 use crate::{domain, origin};
-use http::header::{HeaderName, HeaderValue};
+use http::header::HeaderValue;
 use std::{net, str::FromStr};
 
 // proxy is a special case because it is so tied to the underlying protocol that a request is
@@ -30,37 +30,33 @@ pub async fn serve_http_request(
     mut req: hyper::Request<hyper::Body>,
     req_is_https: bool,
 ) -> unexpected::Result<hyper::Response<hyper::Body>> {
-    let (proxy_url, request_http_headers) = if let origin::Descr::Proxy {
+    let proxy_url = if let origin::Descr::Proxy { ref url } = settings.origin_descr {
-        ref url,
+        url
-        ref request_http_headers,
-    } = settings.origin_descr
-    {
-        (url, request_http_headers)
     } else {
         panic!("non-proxy domain settings passed in: {settings:?}")
     };
 
-    for header in request_http_headers {
+    let parsed_proxy_url =
-        let name: HeaderName = header
+        http::Uri::from_str(proxy_url).or_unexpected_while("parsing proxy url {proxy_url}")?;
-            .name
-            .as_str()
-            .try_into()
-            .map_unexpected_while(|| format!("parsing header name {}", &header.name))?;
 
-        if header.value == "" {
+    // figure out what the host header should be, based on the host[:port] of the proxy_url
-            req.headers_mut().remove(name);
+    let host = {
-            continue;
+        let authority = parsed_proxy_url.authority().or_unexpected_while(format!(
-        }
+            "getting host from proxy url {proxy_url}, there is no host"
+        ))?;
 
-        let value = HeaderValue::from_str(&header.value).map_unexpected_while(|| {
+        let host_and_port;
-            format!(
+        let mut host = authority.host();
-                "parsing {} as value for header {}",
-                &header.value, &header.name
-            )
-        })?;
 
-        req.headers_mut().insert(name, value);
+        if let Some(port) = authority.port() {
-    }
+            host_and_port = format!("{host}:{port}");
+            host = host_and_port.as_str();
+        };
+
+        HeaderValue::from_str(host).or_unexpected()?
+    };
+
+    req.headers_mut().insert("host", host);
 
     if req_is_https {
         req.headers_mut()

src/service/http.rs

@@ -165,8 +165,23 @@ impl<'svc> Service {
         req: Request<Body>,
         req_is_https: bool,
     ) -> Response<Body> {
-        let settings = match self.domain_manager.get_settings(&domain) {
+        // first check if the domain is backed by a proxy, and deal with that first
-            Ok(domain::manager::GetSettingsResult { settings, .. }) => settings,
+        match self.domain_manager.get_settings(&domain) {
+            Ok(settings) => {
+                if let origin::Descr::Proxy { .. } = settings.origin_descr {
+                    return origin::proxy::serve_http_request(
+                        &settings,
+                        client_ip,
+                        req,
+                        req_is_https,
+                    )
+                    .await
+                    .unwrap_or_else(|e| {
+                        self.internal_error(format!("proxying {domain}: {e}").as_str())
+                    });
+                }
+                // fall out of match
+            }
             Err(domain::manager::GetSettingsError::NotFound) => {
                 return self.render_error_page(404, "Domain not found");
             }
@@ -175,29 +190,8 @@ impl<'svc> Service {
                     format!("failed to fetch settings for domain {domain}: {e}").as_str(),
                 );
             }
-        };
-
-        let allowed = settings.serve_protocols.iter().any(|p| match p {
-            domain::SettingsServeProtocol::Http => !req_is_https,
-            domain::SettingsServeProtocol::Https => req_is_https,
-        });
-
-        if !allowed {
-            return self.render_error_page(
-                421,
-                "The requested protocol is not supported by this domain",
-            );
         }
 
-        // if the domain is backed by a proxy then that is handled specially.
-        if let origin::Descr::Proxy { .. } = settings.origin_descr {
-            return origin::proxy::serve_http_request(&settings, client_ip, req, req_is_https)
-                .await
-                .unwrap_or_else(|e| {
-                    self.internal_error(format!("proxying {domain}: {e}").as_str())
-                });
-        };
-
         let mut path_owned;
         let path = req.uri().path();
 
@@ -266,24 +260,7 @@ impl<'svc> Service {
         }
 
         let settings = match self.domain_manager.get_settings(&args.domain) {
-            Ok(domain::manager::GetSettingsResult {
+            Ok(settings) => Some(settings),
-                settings,
-                public,
-                builtin,
-            }) => match (public, builtin) {
-                (false, _) => None,
-                (true, false) => Some(settings),
-                (true, true) => {
-                    return self.render_error_page(
-                        403,
-                        format!(
-                            "Settings for domain {} cannot be viewed or modified",
-                            args.domain
-                        )
-                        .as_str(),
-                    )
-                }
-            },
             Err(domain::manager::GetSettingsError::NotFound) => None,
             Err(domain::manager::GetSettingsError::Unexpected(e)) => {
                 return self.internal_error(

src/service/http/tpl/domain.html

@@ -22,17 +22,17 @@ automatically updated too!</p>
 
 <form method="{{ form_method }}" action="/domain_init.html">
   <input name="domain" type="hidden" value="{{ data.domain }}" />
-  <input name="domain_setting_origin_descr_kind" type="hidden" value="git" />
+  <input name="config_origin_descr_kind" type="hidden" value="git" />
 
   <fieldset>
     <legend>Git Repository</legend>
     <p>
     <label>
       URL (HTTPS only):
-      <input name="domain_setting_origin_descr_git_url"
+      <input name="config_origin_descr_git_url"
              type="text"
              placeholder="https://example.com/some_repo.git"
-             value="{{ data.settings.url }}"
+             value="{{ data.settings.origin_descr.Git.url }}"
              required />
     </label>
     </p>
@@ -40,10 +40,10 @@ automatically updated too!</p>
     <p>
     <label>
       Branch name:
-      <input name="domain_setting_origin_descr_git_branch_name"
+      <input name="config_origin_descr_git_branch_name"
              type="text"
              placeholder="main / master / etc..."
-             value="{{ data.settings.branch_name }}"
+             value="{{ data.settings.origin_descr.Git.branch_name }}"
              required />
     </label>
     </p>

src/service/util.rs

@@ -1,45 +1,28 @@
 use std::convert::TryFrom;
 
-use serde::{de, Deserialize, Serialize};
+use serde::{Deserialize, Serialize};
 
 use crate::{domain, error::unexpected, origin};
 
-fn deserialize_bool<'de, D>(deserializer: D) -> Result<bool, D::Error>
-where
-    D: de::Deserializer<'de>,
-{
-    let s: &str = de::Deserialize::deserialize(deserializer)?;
-
-    match s {
-        "true" => Ok(true),
-        "false" => Ok(false),
-        _ => Err(de::Error::unknown_variant(s, &["true", "false"])),
-    }
-}
-
 #[derive(Serialize, Deserialize, Default)]
 pub struct FlatDomainSettings {
-    domain_setting_origin_descr_kind: String,
+    domain_setting_origin_descr_kind: Option<String>,
 
     domain_setting_origin_descr_git_url: Option<String>,
     domain_setting_origin_descr_git_branch_name: Option<String>,
 
     domain_setting_origin_descr_proxy_url: Option<String>,
-
-    #[serde(default)]
-    #[serde(deserialize_with = "deserialize_bool")]
-    domain_setting_serve_protocol_http: bool,
-
-    #[serde(default)]
-    #[serde(deserialize_with = "deserialize_bool")]
-    domain_setting_serve_protocol_https: bool,
 }
 
 impl TryFrom<FlatDomainSettings> for domain::Settings {
     type Error = String;
 
     fn try_from(v: FlatDomainSettings) -> Result<Self, Self::Error> {
-        let origin_descr = match v.domain_setting_origin_descr_kind.as_str() {
+        let origin_descr = match v
+            .domain_setting_origin_descr_kind
+            .unwrap_or("".to_string())
+            .as_str()
+        {
             "git" => Ok(origin::Descr::Git {
                 url: v
                     .domain_setting_origin_descr_git_url
@@ -52,20 +35,7 @@ impl TryFrom<FlatDomainSettings> for domain::Settings {
             _ => Err("invalid domain_setting_origin_descr_kind".to_string()),
         }?;
 
-        let mut serve_protocols = Vec::<domain::SettingsServeProtocol>::default();
+        Ok(Self { origin_descr })
-
-        if v.domain_setting_serve_protocol_http {
-            serve_protocols.push(domain::SettingsServeProtocol::Http);
-        }
-
-        if v.domain_setting_serve_protocol_https {
-            serve_protocols.push(domain::SettingsServeProtocol::Https);
-        }
-
-        Ok(Self {
-            origin_descr,
-            serve_protocols,
-        })
     }
 }
 
@@ -73,32 +43,16 @@ impl TryFrom<domain::Settings> for FlatDomainSettings {
     type Error = unexpected::Error;
 
     fn try_from(v: domain::Settings) -> Result<Self, Self::Error> {
-        let mut res = FlatDomainSettings::default();
-
         match v.origin_descr {
-            origin::Descr::Git { url, branch_name } => {
+            origin::Descr::Git { url, branch_name } => Ok(FlatDomainSettings {
-                res.domain_setting_origin_descr_kind = "git".to_string();
+                domain_setting_origin_descr_kind: Some("git".to_string()),
-                res.domain_setting_origin_descr_git_url = Some(url);
+                domain_setting_origin_descr_git_url: Some(url),
-                res.domain_setting_origin_descr_git_branch_name = Some(branch_name);
+                domain_setting_origin_descr_git_branch_name: Some(branch_name),
-            }
+                ..Default::default()
-            origin::Descr::Proxy { .. } => {
+            }),
-                return Err(unexpected::Error::from(
+            origin::Descr::Proxy { .. } => Err(unexpected::Error::from(
-                    "proxy origins not supported for forms",
+                "proxy origins not supported for forms",
-                ));
+            )),
-            }
         }
-
-        for serve_protocol in v.serve_protocols {
-            match serve_protocol {
-                domain::SettingsServeProtocol::Http => {
-                    res.domain_setting_serve_protocol_http = true
-                }
-                domain::SettingsServeProtocol::Https => {
-                    res.domain_setting_serve_protocol_https = true
-                }
-            }
-        }
-
-        Ok(res)
     }
 }