update vulnerable openssl crate

Cargo.lock

@@ -814,9 +814,9 @@ checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
 
 [[package]]
 name = "openssl"
-version = "0.10.54"
+version = "0.10.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69b3f656a17a6cbc115b5c7a40c616947d213ba182135b014d6051b73ab6f019"
+checksum = "345df152bc43501c5eb9e4654ff05f794effb78d4efe3d53abc158baddc0703d"
 dependencies = [
  "bitflags",
  "cfg-if",
@@ -846,9 +846,9 @@ checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.88"
+version = "0.9.90"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2ce0f250f34a308dcfdbb351f511359857d4ed2134ba715a4eadd46e1ffd617"
+checksum = "374533b0e45f3a7ced10fcaeccca020e66656bc03dac384f852e4e5a7a8104a6"
 dependencies = [
  "cc",
  "libc",

flake.nix

@@ -31,6 +31,13 @@
 
     packages.x86_64-linux.default = packages.x86_64-linux.${pname};
 
-    devShells.x86_64-linux.default = pkgs.mkShell buildDeps;
+    devShells.x86_64-linux.default = pkgs.mkShell {
+      inherit (buildDeps) buildInputs LIBCLANG_PATH;
+      nativeBuildInputs = buildDeps.nativeBuildInputs ++ (with pkgs; [
+        cargo-audit
+        clippy
+        rustfmt
+      ]);
+    };
   };
 }

src/config.rs

@@ -15,7 +15,7 @@ pub struct Config {
     pub cohost_page: String,
 }
 
-const VAR_PREFIX: &'static str = "SCREENCAP_BOT_";
+const VAR_PREFIX: &str = "SCREENCAP_BOT_";
 
 fn get_var(name: &str) -> Result<String, VarError> {
     env::var(VAR_PREFIX.to_string() + name)
@@ -24,19 +24,19 @@ fn get_var(name: &str) -> Result<String, VarError> {
 fn parse_var<E: Debug, T: FromStr<Err = E>>(name: &str) -> Result<T, VarError> {
     get_var(name).map(|s| {
         s.parse()
-            .expect(&format!("Failed to parse {}{}", VAR_PREFIX, name))
+            .unwrap_or_else(|e| panic!("Failed to parse {}{}: {:?}", VAR_PREFIX, name, e))
     })
 }
 
 fn expect_var(name: &str) -> String {
-    get_var(name).expect(&format!("{}{} must be set", VAR_PREFIX, name))
+    get_var(name).unwrap_or_else(|_| panic!("{}{} must be set", VAR_PREFIX, name))
 }
 
 pub fn load() -> Config {
     Config {
         shows_file: parse_var("SHOWS_FILE").unwrap_or(PathBuf::from("./shows.yaml")),
         global_tags: get_var("GLOBAL_TAGS")
-            .map(|s| s.split(",").map(String::from).collect())
+            .map(|s| s.split(',').map(String::from).collect())
             .unwrap_or_default(),
         post_interval: Duration::from_secs(parse_var("POST_INTERVAL").unwrap_or(6 * 3600)),
         cohost_email: expect_var("COHOST_EMAIL"),

src/main.rs

@@ -27,7 +27,14 @@ async fn main() {
 
     loop {
         let (title, show) = shows.iter().choose(&mut rng).expect("No shows found!");
-        let (num, file) = show.episodes.iter().choose(&mut rng).unwrap();
+        let episodes = match show.episodes() {
+            Ok(eps) => eps,
+            Err(e) => {
+                error!("Failed to get episodes for {}: {}", title, e);
+                continue;
+            }
+        };
+        let (num, file) = episodes.iter().choose(&mut rng).unwrap();
 
         let descriptor = format!(
             "{}{}",

src/shows/mod.rs

@@ -6,7 +6,7 @@ use serde::Deserialize;
 mod enumeration;
 
 #[derive(Deserialize)]
-pub struct ShowSpec {
+pub struct Show {
     pub path: PathBuf,
     pub tags: Vec<String>,
 }
@@ -20,46 +20,24 @@ pub enum EpisodeNumber {
 
 type Episodes = HashMap<EpisodeNumber, PathBuf>;
 
-pub struct Show {
-    pub episodes: Episodes,
-    pub tags: Vec<String>,
-}
-
 pub fn load(shows_file: PathBuf) -> HashMap<String, Show> {
-    let show_specs: HashMap<String, ShowSpec> =
     serde_yaml::from_reader(fs::File::open(shows_file).expect("Failed to open shows file"))
-            .expect("Failed to parse YAML from shows file");
-
-    show_specs
-        .into_iter()
-        .filter_map(|(name, show)| {
-            debug!("Enumerating show {}: {}", name, show.path.display());
-            load_path(show.path)
-                .map_err(|e| {
-                    error!("Error processing {}: {}", name, e);
-                })
-                .ok()
-                .map(|eps| {
-                    (
-                        name,
-                        Show {
-                            episodes: eps,
-                            tags: show.tags,
-                        },
-                    )
-                })
-        })
-        .collect()
+        .expect("Failed to parse YAML from shows file")
 }
 
-fn load_path(path: PathBuf) -> std::io::Result<Episodes> {
-    let metadata = fs::metadata(&path)?;
+impl Show {
+    pub fn episodes(&self) -> std::io::Result<Episodes> {
+        let path = &self.path;
+        let metadata = fs::metadata(path)?;
         if metadata.is_file() {
             debug!("{} is a file, standalone", path.display());
-        Ok(HashMap::from([(EpisodeNumber::Standalone, path)]))
+            Ok(HashMap::from([(
+                EpisodeNumber::Standalone,
+                path.to_path_buf(),
+            )]))
         } else if metadata.is_dir() {
             debug!("{} is a directory, enumerating episodes", path.display());
-        let files: Vec<PathBuf> = fs::read_dir(&path)?
+            let files: Vec<PathBuf> = fs::read_dir(path)?
                 .map(|entry| {
                     let entry = entry?;
                     if !entry.file_type()?.is_file() {
@@ -67,8 +45,8 @@ fn load_path(path: PathBuf) -> std::io::Result<Episodes> {
                         return Ok(None);
                     }
                     if entry.file_name().into_string().is_err() {
-                    debug!(
-                        "Skipping {}, contains invalid unicode",
+                        error!(
+                            "Path {} contains invalid unicode, skipping",
                             entry.path().display()
                         );
                         return Ok(None);
@@ -88,3 +66,4 @@ fn load_path(path: PathBuf) -> std::io::Result<Episodes> {
             ))
         }
     }
+}

src/video.rs

@@ -27,8 +27,7 @@ pub fn get_video_info<P: AsRef<Path>>(
 
     let duration_secs = ctx.duration() as f64 / f64::from(ffmpeg_next::ffi::AV_TIME_BASE);
 
-    let subtitle_stream_index = subtitle_lang
-        .map(|lang| {
+    let subtitle_stream_index = subtitle_lang.and_then(|lang| {
         ctx.streams()
             .filter(|stream| {
                 ffmpeg_next::codec::context::Context::from_parameters(stream.parameters())
@@ -52,8 +51,7 @@ pub fn get_video_info<P: AsRef<Path>>(
             })
             .min_by_key(|(_, stream)| stream.disposition().contains(Disposition::FORCED))
             .map(|(idx, _)| idx)
-        })
-        .flatten();
+    });
 
     Ok(VideoInfo {
         duration_secs,
@@ -66,7 +64,7 @@ pub async fn take_screencap<P: AsRef<Path>>(
     timestamp_secs: f64,
     subtitle_stream_index: Option<usize>,
 ) -> std::io::Result<Vec<u8>> {
-    let ext = source.as_ref().extension().map(|s| s.to_str()).flatten();
+    let ext = source.as_ref().extension().and_then(|s| s.to_str());
     if ext != Some("mkv") && ext != Some("mp4") {
         return Err(std::io::Error::new(
             ErrorKind::Other,