Rewrite site backend in Rust (#178)

* add shell.nix changes for Rust #176

* set up base crate layout

* add first set of dependencies

* start adding basic app modules

* start html templates

* serve index page

* add contact and feeds pages

* add resume rendering support

* resume cleanups

* get signalboost page working

* rewrite config to be in dhall

* more work

* basic generic post loading

* more tests

* initial blog index support

* fix routing?

* render blogposts

* X-Clacks-Overhead

* split blog handlers into blog.rs

* gallery index

* gallery posts

* fix hashtags

* remove instantpage (it messes up the metrics)

* talk support + prometheus

* Create rust.yml

* Update rust.yml

* Update codeql-analysis.yml

* add jsonfeed library

* jsonfeed support

* rss/atom

* go mod tidy

* atom: add posted date

* rss: add publishing date

* nix: build rust program

* rip out go code

* rip out go templates

* prepare for serving in docker

* create kubernetes deployment

* create automagic deployment

* build docker images on non-master

* more fixes

* fix timestamps

* fix RSS/Atom/JSONFeed validation errors

* add go vanity import redirecting

* templates/header: remove this

* atom feed: fixes

* fix?

* fix??

* fix rust tests

* Update rust.yml

* automatically show snow during the winter

* fix dates

* show commit link in footer

* sitemap support

* fix compiler warning

* start basic patreon client

* integrate kankyo

* fix patreon client

* add patrons page

* remove this

* handle patron errors better

* fix build

* clean up deploy

* sort envvars for deploy

* remove deps.nix

* shell.nix: remove go

* update README

* fix envvars for tests

* nice

* blog: add rewrite in rust post

* blog/site-update: more words

11 files changed, 1046 insertions, 0 deletions

diff --git a/src/app.rs b/src/app.rs
new file mode 100644
index 0000000..7b5b377
--- /dev/null
+++ b/src/app.rs
@@ -0,0 +1,191 @@
+use crate::{post::Post, signalboost::Person};
+use anyhow::Result;
+use atom_syndication as atom;
+use comrak::{markdown_to_html, ComrakOptions};
+use serde::Deserialize;
+use std::{fs, path::PathBuf};
+
+#[derive(Clone, Deserialize)]
+pub struct Config {
+    #[serde(rename = "clackSet")]
+    clack_set: Vec<String>,
+    signalboost: Vec<Person>,
+    port: u16,
+    #[serde(rename = "resumeFname")]
+    resume_fname: PathBuf,
+}
+
+pub fn markdown(inp: &str) -> String {
+    let mut options = ComrakOptions::default();
+
+    options.extension.autolink = true;
+    options.extension.table = true;
+    options.extension.description_lists = true;
+    options.extension.superscript = true;
+    options.extension.strikethrough = true;
+    options.extension.footnotes = true;
+
+    options.render.unsafe_ = true;
+
+    markdown_to_html(inp, &options)
+}
+
+async fn patrons() -> Result<Option<patreon::Users>> {
+    use patreon::*;
+    let creds: Credentials = envy::prefixed("PATREON_").from_env().unwrap();
+    let cli = Client::new(creds);
+
+    match cli.campaign().await {
+        Ok(camp) => {
+            let id = camp.data[0].id.clone();
+
+            match cli.pledges(id).await {
+                Ok(users) => Ok(Some(users)),
+                Err(why) => {
+                    log::error!("error getting pledges: {:?}", why);
+                    Ok(None)
+                }
+            }
+        }
+        Err(why) => {
+            log::error!("error getting patreon campaign: {:?}", why);
+            Ok(None)
+        }
+    }
+}
+
+pub const ICON: &'static str = "https://christine.website/static/img/avatar.png";
+
+pub struct State {
+    pub cfg: Config,
+    pub signalboost: Vec<Person>,
+    pub resume: String,
+    pub blog: Vec<Post>,
+    pub gallery: Vec<Post>,
+    pub talks: Vec<Post>,
+    pub everything: Vec<Post>,
+    pub jf: jsonfeed::Feed,
+    pub rf: rss::Channel,
+    pub af: atom::Feed,
+    pub sitemap: Vec<u8>,
+    pub patrons: Option<patreon::Users>,
+}
+
+pub async fn init(cfg: PathBuf) -> Result<State> {
+    let cfg: Config = serde_dhall::from_file(cfg).parse()?;
+    let sb = cfg.signalboost.clone();
+    let resume = fs::read_to_string(cfg.resume_fname.clone())?;
+    let resume: String = markdown(&resume);
+    let blog = crate::post::load("blog")?;
+    let gallery = crate::post::load("gallery")?;
+    let talks = crate::post::load("talks")?;
+    let mut everything: Vec<Post> = vec![];
+
+    {
+        let blog = blog.clone();
+        let gallery = gallery.clone();
+        let talks = talks.clone();
+        everything.extend(blog.iter().cloned());
+        everything.extend(gallery.iter().cloned());
+        everything.extend(talks.iter().cloned());
+    };
+
+    everything.sort();
+    everything.reverse();
+
+    let mut ri: Vec<rss::Item> = vec![];
+    let mut ai: Vec<atom::Entry> = vec![];
+
+    let mut jfb = jsonfeed::Feed::builder()
+        .title("Christine Dodrill's Blog")
+        .description("My blog posts and rants about various technology things.")
+        .author(
+            jsonfeed::Author::new()
+                .name("Christine Dodrill")
+                .url("https://christine.website")
+                .avatar(ICON),
+        )
+        .feed_url("https://christine.website/blog.json")
+        .user_comment("This is a JSON feed of my blogposts. For more information read: https://jsonfeed.org/version/1")
+        .home_page_url("https://christine.website")
+        .icon(ICON)
+        .favicon(ICON);
+
+    for post in &everything {
+        let post = post.clone();
+        jfb = jfb.item(post.clone().into());
+        ri.push(post.clone().into());
+        ai.push(post.clone().into());
+    }
+
+    let af = {
+        let mut af = atom::FeedBuilder::default();
+        af.title("Christine Dodrill's Blog");
+        af.id("https://christine.website/blog");
+        af.generator({
+            let mut generator = atom::Generator::default();
+            generator.set_value(env!("CARGO_PKG_NAME"));
+            generator.set_version(env!("CARGO_PKG_VERSION").to_string());
+            generator.set_uri("https://github.com/Xe/site".to_string());
+
+            generator
+        });
+        af.entries(ai);
+
+        af.build().unwrap()
+    };
+
+    let rf = {
+        let mut rf = rss::ChannelBuilder::default();
+        rf.title("Christine Dodrill's Blog");
+        rf.link("https://christine.website/blog");
+        rf.generator(crate::APPLICATION_NAME.to_string());
+        rf.items(ri);
+
+        rf.build().unwrap()
+    };
+
+    let mut sm: Vec<u8> = vec![];
+    let smw = sitemap::writer::SiteMapWriter::new(&mut sm);
+    let mut urlwriter = smw.start_urlset()?;
+    for url in &[
+        "https://christine.website/resume",
+        "https://christine.website/contact",
+        "https://christine.website/",
+        "https://christine.website/blog",
+        "https://christine.website/signalboost",
+    ] {
+        urlwriter.url(*url)?;
+    }
+
+    for post in &everything {
+        urlwriter.url(format!("https://christine.website/{}", post.link))?;
+    }
+
+    urlwriter.end()?;
+
+    Ok(State {
+        cfg: cfg,
+        signalboost: sb,
+        resume: resume,
+        blog: blog,
+        gallery: gallery,
+        talks: talks,
+        everything: everything,
+        jf: jfb.build(),
+        af: af,
+        rf: rf,
+        sitemap: sm,
+        patrons: patrons().await?,
+    })
+}
+
+#[cfg(test)]
+mod tests {
+    use anyhow::Result;
+    #[tokio::test]
+    async fn init() -> Result<()> {
+        super::init("./config.dhall".into()).await?;
+        Ok(())
+    }
+}
diff --git a/src/build.rs b/src/build.rs
new file mode 100644
index 0000000..3b73241
--- /dev/null
+++ b/src/build.rs
@@ -0,0 +1,11 @@
+use ructe::{Result, Ructe};
+use std::process::Command;
+
+fn main() -> Result<()> {
+    Ructe::from_env()?.compile_templates("templates")?;
+
+    let output = Command::new("git").args(&["rev-parse", "HEAD"]).output().unwrap();
+    let git_hash = String::from_utf8(output.stdout).unwrap();
+    println!("cargo:rustc-env=GITHUB_SHA={}", git_hash);
+    Ok(())
+}
diff --git a/src/handlers/blog.rs b/src/handlers/blog.rs
new file mode 100644
index 0000000..e494e04
--- /dev/null
+++ b/src/handlers/blog.rs
@@ -0,0 +1,77 @@
+use super::{PostNotFound, SeriesNotFound};
+use crate::{
+    app::State,
+    post::Post,
+    templates::{self, Html, RenderRucte},
+};
+use lazy_static::lazy_static;
+use prometheus::{IntCounterVec, register_int_counter_vec, opts};
+use std::sync::Arc;
+use warp::{http::Response, Rejection, Reply};
+
+lazy_static! {
+    static ref HIT_COUNTER: IntCounterVec =
+        register_int_counter_vec!(opts!("blogpost_hits", "Number of hits to blogposts"), &["name"])
+        .unwrap();
+}
+
+pub async fn index(state: Arc<State>) -> Result<impl Reply, Rejection> {
+    let state = state.clone();
+    Response::builder().html(|o| templates::blogindex_html(o, state.blog.clone()))
+}
+
+pub async fn series(state: Arc<State>) -> Result<impl Reply, Rejection> {
+    let state = state.clone();
+    let mut series: Vec<String> = vec![];
+
+    for post in &state.blog {
+        if post.front_matter.series.is_some() {
+            series.push(post.front_matter.series.as_ref().unwrap().clone());
+        }
+    }
+
+    series.sort();
+    series.dedup();
+
+    Response::builder().html(|o| templates::series_html(o, series))
+}
+
+pub async fn series_view(series: String, state: Arc<State>) -> Result<impl Reply, Rejection> {
+    let state = state.clone();
+    let mut posts: Vec<Post> = vec![];
+
+    for post in &state.blog {
+        if post.front_matter.series.is_none() {
+            continue;
+        }
+        if post.front_matter.series.as_ref().unwrap() != &series {
+            continue;
+        }
+        posts.push(post.clone());
+    }
+
+    if posts.len() == 0 {
+        Err(SeriesNotFound(series).into())
+    } else {
+        Response::builder().html(|o| templates::series_posts_html(o, series, &posts))
+    }
+}
+
+pub async fn post_view(name: String, state: Arc<State>) -> Result<impl Reply, Rejection> {
+    let mut want: Option<Post> = None;
+
+    for post in &state.blog {
+        if post.link == format!("blog/{}", name) {
+            want = Some(post.clone());
+        }
+    }
+
+    match want {
+        None => Err(PostNotFound("blog".into(), name).into()),
+        Some(post) => {
+            HIT_COUNTER.with_label_values(&[name.clone().as_str()]).inc();
+            let body = Html(post.body_html.clone());
+            Response::builder().html(|o| templates::blogpost_html(o, post, body))
+        }
+    }
+}
diff --git a/src/handlers/feeds.rs b/src/handlers/feeds.rs
new file mode 100644
index 0000000..7d7db32
--- /dev/null
+++ b/src/handlers/feeds.rs
@@ -0,0 +1,73 @@
+use crate::app::State;
+use lazy_static::lazy_static;
+use prometheus::{opts, register_int_counter_vec, IntCounterVec};
+use std::sync::Arc;
+use warp::{http::Response, Rejection, Reply};
+
+lazy_static! {
+    static ref HIT_COUNTER: IntCounterVec = register_int_counter_vec!(
+        opts!("feed_hits", "Number of hits to various feeds"),
+        &["kind"]
+    )
+    .unwrap();
+}
+
+pub async fn jsonfeed(state: Arc<State>) -> Result<impl Reply, Rejection> {
+    HIT_COUNTER.with_label_values(&["json"]).inc();
+    let state = state.clone();
+    Ok(warp::reply::json(&state.jf))
+}
+
+#[derive(Debug)]
+pub enum RenderError {
+    WriteAtom(atom_syndication::Error),
+    WriteRss(rss::Error),
+    Build(warp::http::Error),
+}
+
+impl warp::reject::Reject for RenderError {}
+
+pub async fn atom(state: Arc<State>) -> Result<impl Reply, Rejection> {
+    HIT_COUNTER.with_label_values(&["atom"]).inc();
+    let state = state.clone();
+    let mut buf = Vec::new();
+    state
+        .af
+        .write_to(&mut buf)
+        .map_err(RenderError::WriteAtom)
+        .map_err(warp::reject::custom)?;
+    Response::builder()
+        .status(200)
+        .header("Content-Type", "application/atom+xml")
+        .body(buf)
+        .map_err(RenderError::Build)
+        .map_err(warp::reject::custom)
+}
+
+pub async fn rss(state: Arc<State>) -> Result<impl Reply, Rejection> {
+    HIT_COUNTER.with_label_values(&["rss"]).inc();
+    let state = state.clone();
+    let mut buf = Vec::new();
+    state
+        .rf
+        .write_to(&mut buf)
+        .map_err(RenderError::WriteRss)
+        .map_err(warp::reject::custom)?;
+    Response::builder()
+        .status(200)
+        .header("Content-Type", "application/rss+xml")
+        .body(buf)
+        .map_err(RenderError::Build)
+        .map_err(warp::reject::custom)
+}
+
+pub async fn sitemap(state: Arc<State>) -> Result<impl Reply, Rejection> {
+    HIT_COUNTER.with_label_values(&["sitemap"]).inc();
+    let state = state.clone();
+    Response::builder()
+        .status(200)
+        .header("Content-Type", "application/xml")
+        .body(state.sitemap.clone())
+        .map_err(RenderError::Build)
+        .map_err(warp::reject::custom)
+}
diff --git a/src/handlers/gallery.rs b/src/handlers/gallery.rs
new file mode 100644
index 0000000..2094ab2
--- /dev/null
+++ b/src/handlers/gallery.rs
@@ -0,0 +1,40 @@
+use super::PostNotFound;
+use crate::{
+    app::State,
+    post::Post,
+    templates::{self, Html, RenderRucte},
+};
+use lazy_static::lazy_static;
+use prometheus::{IntCounterVec, register_int_counter_vec, opts};
+use std::sync::Arc;
+use warp::{http::Response, Rejection, Reply};
+
+lazy_static! {
+    static ref HIT_COUNTER: IntCounterVec =
+        register_int_counter_vec!(opts!("gallery_hits", "Number of hits to gallery images"), &["name"])
+        .unwrap();
+}
+
+pub async fn index(state: Arc<State>) -> Result<impl Reply, Rejection> {
+    let state = state.clone();
+    Response::builder().html(|o| templates::galleryindex_html(o, state.gallery.clone()))
+}
+
+pub async fn post_view(name: String, state: Arc<State>) -> Result<impl Reply, Rejection> {
+    let mut want: Option<Post> = None;
+
+    for post in &state.gallery {
+        if post.link == format!("gallery/{}", name) {
+            want = Some(post.clone());
+        }
+    }
+
+    match want {
+        None => Err(PostNotFound("gallery".into(), name).into()),
+        Some(post) => {
+            HIT_COUNTER.with_label_values(&[name.clone().as_str()]).inc();
+            let body = Html(post.body_html.clone());
+            Response::builder().html(|o| templates::gallerypost_html(o, post, body))
+        }
+    }
+}
diff --git a/src/handlers/mod.rs b/src/handlers/mod.rs
new file mode 100644
index 0000000..5c51352
--- /dev/null
+++ b/src/handlers/mod.rs
@@ -0,0 +1,145 @@
+use crate::{
+    app::State,
+    templates::{self, Html, RenderRucte},
+};
+use lazy_static::lazy_static;
+use prometheus::{opts, register_int_counter_vec, IntCounterVec};
+use std::{convert::Infallible, fmt, sync::Arc};
+use warp::{
+    http::{Response, StatusCode},
+    Rejection, Reply,
+};
+
+lazy_static! {
+    static ref HIT_COUNTER: IntCounterVec =
+        register_int_counter_vec!(opts!("hits", "Number of hits to various pages"), &["page"])
+            .unwrap();
+}
+
+pub async fn index() -> Result<impl Reply, Rejection> {
+    HIT_COUNTER.with_label_values(&["index"]).inc();
+    Response::builder().html(|o| templates::index_html(o))
+}
+
+pub async fn contact() -> Result<impl Reply, Rejection> {
+    HIT_COUNTER.with_label_values(&["contact"]).inc();
+    Response::builder().html(|o| templates::contact_html(o))
+}
+
+pub async fn feeds() -> Result<impl Reply, Rejection> {
+    HIT_COUNTER.with_label_values(&["feeds"]).inc();
+    Response::builder().html(|o| templates::feeds_html(o))
+}
+
+pub async fn resume(state: Arc<State>) -> Result<impl Reply, Rejection> {
+    HIT_COUNTER.with_label_values(&["resume"]).inc();
+    let state = state.clone();
+    Response::builder().html(|o| templates::resume_html(o, Html(state.resume.clone())))
+}
+
+pub async fn patrons(state: Arc<State>) -> Result<impl Reply, Rejection> {
+    HIT_COUNTER.with_label_values(&["patrons"]).inc();
+    let state = state.clone();
+    match &state.patrons {
+        None => Response::builder().status(500).html(|o| {
+            templates::error_html(
+                o,
+                "Could not load patrons, let me know the API token expired again".to_string(),
+            )
+        }),
+        Some(patrons) => Response::builder().html(|o| templates::patrons_html(o, patrons.clone())),
+    }
+}
+
+pub async fn signalboost(state: Arc<State>) -> Result<impl Reply, Rejection> {
+    HIT_COUNTER.with_label_values(&["signalboost"]).inc();
+    let state = state.clone();
+    Response::builder().html(|o| templates::signalboost_html(o, state.signalboost.clone()))
+}
+
+pub async fn not_found() -> Result<impl Reply, Rejection> {
+    HIT_COUNTER.with_label_values(&["not_found"]).inc();
+    Response::builder().html(|o| templates::notfound_html(o, "some path".into()))
+}
+
+pub mod blog;
+pub mod feeds;
+pub mod gallery;
+pub mod talks;
+
+#[derive(Debug, thiserror::Error)]
+struct PostNotFound(String, String);
+
+impl fmt::Display for PostNotFound {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "not found: {}/{}", self.0, self.1)
+    }
+}
+
+impl warp::reject::Reject for PostNotFound {}
+
+impl From<PostNotFound> for warp::reject::Rejection {
+    fn from(error: PostNotFound) -> Self {
+        warp::reject::custom(error)
+    }
+}
+
+#[derive(Debug, thiserror::Error)]
+struct SeriesNotFound(String);
+
+impl fmt::Display for SeriesNotFound {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{}", self.0)
+    }
+}
+
+impl warp::reject::Reject for SeriesNotFound {}
+
+impl From<SeriesNotFound> for warp::reject::Rejection {
+    fn from(error: SeriesNotFound) -> Self {
+        warp::reject::custom(error)
+    }
+}
+
+lazy_static! {
+    static ref REJECTION_COUNTER: IntCounterVec = register_int_counter_vec!(
+        opts!("rejections", "Number of rejections by kind"),
+        &["kind"]
+    )
+    .unwrap();
+}
+
+pub async fn rejection(err: Rejection) -> Result<impl Reply, Infallible> {
+    let path: String;
+    let code;
+
+    if err.is_not_found() {
+        REJECTION_COUNTER.with_label_values(&["404"]).inc();
+        path = "".into();
+        code = StatusCode::NOT_FOUND;
+    } else if let Some(SeriesNotFound(series)) = err.find() {
+        REJECTION_COUNTER
+            .with_label_values(&["SeriesNotFound"])
+            .inc();
+        log::error!("invalid series {}", series);
+        path = format!("/blog/series/{}", series);
+        code = StatusCode::NOT_FOUND;
+    } else if let Some(PostNotFound(kind, name)) = err.find() {
+        REJECTION_COUNTER.with_label_values(&["PostNotFound"]).inc();
+        log::error!("unknown post {}/{}", kind, name);
+        path = format!("/{}/{}", kind, name);
+        code = StatusCode::NOT_FOUND;
+    } else {
+        REJECTION_COUNTER.with_label_values(&["Other"]).inc();
+        log::error!("unhandled rejection: {:?}", err);
+        path = format!("weird rejection: {:?}", err);
+        code = StatusCode::INTERNAL_SERVER_ERROR;
+    }
+
+    Ok(warp::reply::with_status(
+        Response::builder()
+            .html(|o| templates::notfound_html(o, path))
+            .unwrap(),
+        code,
+    ))
+}
diff --git a/src/handlers/talks.rs b/src/handlers/talks.rs
new file mode 100644
index 0000000..54f1e64
--- /dev/null
+++ b/src/handlers/talks.rs
@@ -0,0 +1,40 @@
+use super::PostNotFound;
+use crate::{
+    app::State,
+    post::Post,
+    templates::{self, Html, RenderRucte},
+};
+use lazy_static::lazy_static;
+use prometheus::{IntCounterVec, register_int_counter_vec, opts};
+use std::sync::Arc;
+use warp::{http::Response, Rejection, Reply};
+
+lazy_static! {
+    static ref HIT_COUNTER: IntCounterVec =
+        register_int_counter_vec!(opts!("talks_hits", "Number of hits to talks images"), &["name"])
+        .unwrap();
+}
+
+pub async fn index(state: Arc<State>) -> Result<impl Reply, Rejection> {
+    let state = state.clone();
+    Response::builder().html(|o| templates::talkindex_html(o, state.talks.clone()))
+}
+
+pub async fn post_view(name: String, state: Arc<State>) -> Result<impl Reply, Rejection> {
+    let mut want: Option<Post> = None;
+
+    for post in &state.talks {
+        if post.link == format!("talks/{}", name) {
+            want = Some(post.clone());
+        }
+    }
+
+    match want {
+        None => Err(PostNotFound("talks".into(), name).into()),
+        Some(post) => {
+            HIT_COUNTER.with_label_values(&[name.clone().as_str()]).inc();
+            let body = Html(post.body_html.clone());
+            Response::builder().html(|o| templates::talkpost_html(o, post, body))
+        }
+    }
+}
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..aa5400e
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,154 @@
+use anyhow::Result;
+use hyper::{header::CONTENT_TYPE, Body, Response};
+use prometheus::{Encoder, TextEncoder};
+use std::sync::Arc;
+use warp::{path, Filter};
+
+pub mod app;
+pub mod handlers;
+pub mod post;
+pub mod signalboost;
+
+use app::State;
+
+const APPLICATION_NAME: &str = concat!(env!("CARGO_PKG_NAME"), "/", env!("CARGO_PKG_VERSION"));
+
+fn with_state(
+    state: Arc<State>,
+) -> impl Filter<Extract = (Arc<State>,), Error = std::convert::Infallible> + Clone {
+    warp::any().map(move || state.clone())
+}
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    let _ = kankyo::init();
+    pretty_env_logger::init();
+    log::info!("starting up commit {}", env!("GITHUB_SHA"));
+
+    let state = Arc::new(app::init(
+        std::env::var("CONFIG_FNAME")
+            .unwrap_or("./config.dhall".into())
+            .as_str()
+            .into(),
+    ).await?);
+
+    let healthcheck = warp::get().and(warp::path(".within").and(warp::path("health")).map(|| "OK"));
+
+    let base = warp::path!("blog" / ..);
+    let blog_index = base
+        .and(warp::path::end())
+        .and(with_state(state.clone()))
+        .and_then(handlers::blog::index);
+    let series = base
+        .and(warp::path!("series").and(with_state(state.clone()).and_then(handlers::blog::series)));
+    let series_view = base.and(
+        warp::path!("series" / String)
+            .and(with_state(state.clone()))
+            .and(warp::get())
+            .and_then(handlers::blog::series_view),
+    );
+    let post_view = base.and(
+        warp::path!(String)
+            .and(with_state(state.clone()))
+            .and(warp::get())
+            .and_then(handlers::blog::post_view),
+    );
+
+    let gallery_base = warp::path!("gallery" / ..);
+    let gallery_index = gallery_base
+        .and(warp::path::end())
+        .and(with_state(state.clone()))
+        .and_then(handlers::gallery::index);
+    let gallery_post_view = gallery_base.and(
+        warp::path!(String)
+            .and(with_state(state.clone()))
+            .and(warp::get())
+            .and_then(handlers::gallery::post_view),
+    );
+
+    let talk_base = warp::path!("talks" / ..);
+    let talk_index = talk_base
+        .and(warp::path::end())
+        .and(with_state(state.clone()))
+        .and_then(handlers::talks::index);
+    let talk_post_view = talk_base.and(
+        warp::path!(String)
+            .and(with_state(state.clone()))
+            .and(warp::get())
+            .and_then(handlers::talks::post_view),
+    );
+
+    let index = warp::get().and(path::end().and_then(handlers::index));
+    let contact = warp::path!("contact").and_then(handlers::contact);
+    let feeds = warp::path!("feeds").and_then(handlers::feeds);
+    let resume = warp::path!("resume")
+        .and(with_state(state.clone()))
+        .and_then(handlers::resume);
+    let signalboost = warp::path!("signalboost")
+        .and(with_state(state.clone()))
+        .and_then(handlers::signalboost);
+    let patrons = warp::path!("patrons")
+        .and(with_state(state.clone()))
+        .and_then(handlers::patrons);
+
+    let files = warp::path("static").and(warp::fs::dir("./static"));
+    let css = warp::path("css").and(warp::fs::dir("./css"));
+    let sw = warp::path("sw.js").and(warp::fs::file("./static/js/sw.js"));
+    let robots = warp::path("robots.txt").and(warp::fs::file("./static/robots.txt"));
+    let favicon = warp::path("favicon.ico").and(warp::fs::file("./static/favicon/favicon.ico"));
+
+    let jsonfeed = warp::path("blog.json")
+        .and(with_state(state.clone()))
+        .and_then(handlers::feeds::jsonfeed);
+    let atom = warp::path("blog.atom")
+        .and(with_state(state.clone()))
+        .and_then(handlers::feeds::atom);
+    let rss = warp::path("blog.rss")
+        .and(with_state(state.clone()))
+        .and_then(handlers::feeds::rss);
+    let sitemap = warp::path("sitemap.xml")
+        .and(with_state(state.clone()))
+        .and_then(handlers::feeds::sitemap);
+
+    let go_vanity_jsonfeed = warp::path("jsonfeed")
+        .and(warp::any().map(move || "christine.website/jsonfeed"))
+        .and(warp::any().map(move || "https://tulpa.dev/Xe/jsonfeed"))
+        .and_then(go_vanity::gitea);
+
+    let metrics_endpoint = warp::path("metrics").and(warp::path::end()).map(move || {
+        let encoder = TextEncoder::new();
+        let metric_families = prometheus::gather();
+        let mut buffer = vec![];
+        encoder.encode(&metric_families, &mut buffer).unwrap();
+        Response::builder()
+            .status(200)
+            .header(CONTENT_TYPE, encoder.format_type())
+            .body(Body::from(buffer))
+            .unwrap()
+    });
+
+    let site = index
+        .or(contact.or(feeds).or(resume.or(signalboost)).or(patrons))
+        .or(blog_index.or(series.or(series_view).or(post_view)))
+        .or(gallery_index.or(gallery_post_view))
+        .or(talk_index.or(talk_post_view))
+        .or(jsonfeed.or(atom).or(rss.or(sitemap)))
+        .or(files.or(css).or(favicon).or(sw.or(robots)))
+        .or(healthcheck.or(metrics_endpoint).or(go_vanity_jsonfeed))
+        .map(|reply| {
+            warp::reply::with_header(
+                reply,
+                "X-Hacker",
+                "If you are reading this, check out /signalboost to find people for your team",
+            )
+        })
+        .map(|reply| warp::reply::with_header(reply, "X-Clacks-Overhead", "GNU Ashlynn"))
+        .with(warp::log(APPLICATION_NAME))
+        .recover(handlers::rejection);
+
+    warp::serve(site).run(([0, 0, 0, 0], 3030)).await;
+
+    Ok(())
+}
+
+include!(concat!(env!("OUT_DIR"), "/templates.rs"));
diff --git a/src/post/frontmatter.rs b/src/post/frontmatter.rs
new file mode 100644
index 0000000..1cc8032
--- /dev/null
+++ b/src/post/frontmatter.rs
@@ -0,0 +1,114 @@
+/// This code was borrowed from @fasterthanlime.
+
+use anyhow::{Result};
+use serde::{Serialize, Deserialize};
+
+#[derive(Eq, PartialEq, Deserialize, Default, Debug, Serialize, Clone)]
+pub struct Data {
+    pub title: String,
+    pub date: String,
+    pub series: Option<String>,
+    pub tags: Option<Vec<String>>,
+    pub slides_link: Option<String>,
+    pub image: Option<String>,
+    pub thumb: Option<String>,
+    pub show: Option<bool>,
+}
+
+enum State {
+    SearchForStart,
+    ReadingMarker { count: usize, end: bool },
+    ReadingFrontMatter { buf: String, line_start: bool },
+    SkipNewline { end: bool },
+}
+
+#[derive(Debug, thiserror::Error)]
+enum Error {
+    #[error("EOF while parsing frontmatter")]
+    EOF,
+    #[error("Error parsing yaml: {0:?}")]
+    Yaml(#[from] serde_yaml::Error),
+}
+
+impl Data {
+    pub fn parse(input: &str) -> Result<(Data, usize)> {
+        let mut state = State::SearchForStart;
+
+        let mut payload = None;
+        let offset;
+
+        let mut chars = input.char_indices();
+        'parse: loop {
+            let (idx, ch) = match chars.next() {
+                Some(x) => x,
+                None => return Err(Error::EOF)?,
+            };
+            match &mut state {
+                State::SearchForStart => match ch {
+                    '-' => {
+                        state = State::ReadingMarker {
+                            count: 1,
+                            end: false,
+                        };
+                    }
+                    '\n' | '\t' | ' ' => {
+                        // ignore whitespace
+                    }
+                    _ => {
+                        panic!("Start of frontmatter not found");
+                    }
+                },
+                State::ReadingMarker { count, end } => match ch {
+                    '-' => {
+                        *count += 1;
+                        if *count == 3 {
+                            state = State::SkipNewline { end: *end };
+                        }
+                    }
+                    _ => {
+                        panic!("Malformed frontmatter marker");
+                    }
+                },
+                State::SkipNewline { end } => match ch {
+                    '\n' => {
+                        if *end {
+                            offset = idx + 1;
+                            break 'parse;
+                        } else {
+                            state = State::ReadingFrontMatter {
+                                buf: String::new(),
+                                line_start: true,
+                            };
+                        }
+                    }
+                    _ => panic!("Expected newline, got {:?}",),
+                },
+                State::ReadingFrontMatter { buf, line_start } => match ch {
+                    '-' if *line_start => {
+                        let mut state_temp = State::ReadingMarker {
+                            count: 1,
+                            end: true,
+                        };
+                        std::mem::swap(&mut state, &mut state_temp);
+                        if let State::ReadingFrontMatter { buf, .. } = state_temp {
+                            payload = Some(buf);
+                        } else {
+                            unreachable!();
+                        }
+                    }
+                    ch => {
+                        buf.push(ch);
+                        *line_start = ch == '\n';
+                    }
+                },
+            }
+        }
+
+        // unwrap justification: option set in state machine, Rust can't statically analyze it
+        let payload = payload.unwrap();
+
+        let fm: Self = serde_yaml::from_str(&payload)?;
+
+        Ok((fm, offset))
+    }
+}
diff --git a/src/post/mod.rs b/src/post/mod.rs
new file mode 100644
index 0000000..ca1f3b6
--- /dev/null
+++ b/src/post/mod.rs
@@ -0,0 +1,178 @@
+use anyhow::{anyhow, Result};
+use atom_syndication as atom;
+use chrono::prelude::*;
+use glob::glob;
+use std::{cmp::Ordering, fs};
+
+pub mod frontmatter;
+
+#[derive(Eq, PartialEq, Debug, Clone)]
+pub struct Post {
+    pub front_matter: frontmatter::Data,
+    pub link: String,
+    pub body: String,
+    pub body_html: String,
+    pub date: DateTime<FixedOffset>,
+}
+
+impl Into<jsonfeed::Item> for Post {
+    fn into(self) -> jsonfeed::Item {
+        let mut result = jsonfeed::Item::builder()
+            .title(self.front_matter.title)
+            .content_html(self.body_html)
+            .content_text(self.body)
+            .id(format!("https://christine.website/{}", self.link))
+            .url(format!("https://christine.website/{}", self.link))
+            .date_published(self.date.to_rfc3339())
+            .author(
+