publish: Read keywords metadata from embedded Cargo.toml file

src/controllers/krate/publish.rs

@@ -157,6 +157,25 @@ pub async fn publish(app: AppState, req: BytesRequest) -> AppResult<Json<GoodCra
         validate_url(documentation.as_deref(), "documentation")?;
         validate_url(repository.as_deref(), "repository")?;
 
+        let keywords = package
+            .keywords
+            .map(|it| it.as_local().unwrap())
+            .unwrap_or_default();
+
+        if keywords.len() > 5 {
+            return Err(cargo_err("expected at most 5 keywords per crate"));
+        }
+
+        for keyword in keywords.iter() {
+            if keyword.len() > 20 {
+                return Err(cargo_err(&format!(
+                    "\"{keyword}\" is an invalid keyword (keywords must have less than 20 characters)"
+                )));
+            } else if !Keyword::valid_name(keyword) {
+                return Err(cargo_err(&format!("\"{keyword}\" is an invalid keyword")));
+            }
+        }
+
         let categories = package
             .categories
             .map(|it| it.as_local().unwrap())
@@ -176,11 +195,7 @@ pub async fn publish(app: AppState, req: BytesRequest) -> AppResult<Json<GoodCra
                 .into_iter()
                 .map(|(k, v)| (k.0, v.into_iter().map(|v| v.0).collect()))
                 .collect();
-            let keywords = metadata
-                .keywords
-                .iter()
-                .map(|s| s.as_str())
-                .collect::<Vec<_>>();
+            let keywords = keywords.iter().map(|s| s.as_str()).collect::<Vec<_>>();
             let categories = categories.iter().map(|s| s.as_str()).collect::<Vec<_>>();
 
             // Persist the new crate, if it doesn't already exist

src/tests/builders/publish.rs

@@ -144,13 +144,6 @@ impl PublishBuilder {
             deps: self.deps.clone(),
             readme: self.readme,
             readme_file: None,
-            keywords: u::EncodableKeywordList(
-                self.keywords
-                    .clone()
-                    .into_iter()
-                    .map(u::EncodableKeyword)
-                    .collect(),
-            ),
         };
 
         let mut tarball_builder = TarballBuilder::new();

src/tests/krate/publish/snapshots/all__krate__publish__keywords__bad_keywords-2.snap

@@ -5,7 +5,7 @@ expression: response.into_json()
 {
   "errors": [
     {
-      "detail": "invalid upload request: invalid value: string \"?@?%\", expected a valid keyword specifier at line 1 column 113"
+      "detail": "\"?@?%\" is an invalid keyword"
     }
   ]
 }

src/tests/krate/publish/snapshots/all__krate__publish__keywords__bad_keywords-3.snap

@@ -5,7 +5,7 @@ expression: response.into_json()
 {
   "errors": [
     {
-      "detail": "invalid upload request: invalid value: string \"áccênts\", expected a valid keyword specifier at line 1 column 118"
+      "detail": "\"áccênts\" is an invalid keyword"
     }
   ]
 }

src/tests/krate/publish/snapshots/all__krate__publish__keywords__bad_keywords.snap

@@ -5,7 +5,7 @@ expression: response.into_json()
 {
   "errors": [
     {
-      "detail": "invalid upload request: invalid length 29, expected a keyword with less than 20 characters at line 1 column 138"
+      "detail": "\"super-long-keyword-name-oh-no\" is an invalid keyword (keywords must have less than 20 characters)"
     }
   ]
 }

src/tests/krate/publish/snapshots/all__krate__publish__keywords__too_many_keywords.snap

@@ -5,7 +5,7 @@ expression: response.into_json()
 {
   "errors": [
     {
-      "detail": "invalid upload request: invalid length 6, expected at most 5 keywords per crate at line 1 column 139"
+      "detail": "expected at most 5 keywords per crate"
     }
   ]
 }

src/views/krate_publish.rs

@@ -13,7 +13,6 @@ use crate::models::krate::MAX_NAME_LENGTH;
 
 use crate::models::Crate;
 use crate::models::DependencyKind;
-use crate::models::Keyword as CrateKeyword;
 
 #[derive(Deserialize, Serialize, Debug)]
 pub struct PublishMetadata {
@@ -23,8 +22,6 @@ pub struct PublishMetadata {
     pub features: BTreeMap<EncodableFeatureName, Vec<EncodableFeature>>,
     pub readme: Option<String>,
     pub readme_file: Option<String>,
-    #[serde(default)]
-    pub keywords: EncodableKeywordList,
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug)]
@@ -87,25 +84,6 @@ impl<'de> Deserialize<'de> for EncodableDependencyName {
     }
 }
 
-#[derive(Serialize, Debug, Deref)]
-pub struct EncodableKeyword(pub String);
-
-impl<'de> Deserialize<'de> for EncodableKeyword {
-    fn deserialize<D: Deserializer<'de>>(d: D) -> Result<EncodableKeyword, D::Error> {
-        let s = String::deserialize(d)?;
-        if s.len() > 20 {
-            let expected = "a keyword with less than 20 characters";
-            Err(de::Error::invalid_length(s.len(), &expected))
-        } else if !CrateKeyword::valid_name(&s) {
-            let value = de::Unexpected::Str(&s);
-            let expected = "a valid keyword specifier";
-            Err(de::Error::invalid_value(value, &expected))
-        } else {
-            Ok(EncodableKeyword(s))
-        }
-    }
-}
-
 #[derive(PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Clone, Debug, Deref)]
 pub struct EncodableFeatureName(pub String);
 
@@ -179,20 +157,6 @@ impl<'de> Deserialize<'de> for EncodableCrateVersionReq {
     }
 }
 
-#[derive(Serialize, Debug, Deref, Default)]
-pub struct EncodableKeywordList(pub Vec<EncodableKeyword>);
-
-impl<'de> Deserialize<'de> for EncodableKeywordList {
-    fn deserialize<D: Deserializer<'de>>(d: D) -> Result<EncodableKeywordList, D::Error> {
-        let inner = <Vec<EncodableKeyword> as Deserialize<'de>>::deserialize(d)?;
-        if inner.len() > 5 {
-            let expected = "at most 5 keywords per crate";
-            return Err(de::Error::invalid_length(inner.len(), &expected));
-        }
-        Ok(EncodableKeywordList(inner))
-    }
-}
-
 #[test]
 fn feature_deserializes_for_valid_features() {
     use serde_json as json;