feat(rust/signed-doc): Document's content static schema validation rule (#298)

* change template rule to content rule

* update rust builder

* define contet rule for the proposal_submission_action

* wip

* update tests

* wip

* fix

* wip

* fix

* fix clippy

* wip

* fix spelling

* wip

* wip

* wip

* fix

* wip

* wip

* fix comment

Author: Mr-Leshiy

Earthfile

@@ -42,3 +42,9 @@ repo-docs:
     COPY --dir *.md LICENSE-APACHE LICENSE-MIT .
 
     SAVE ARTIFACT /repo repo
+    
+# copy-specs : Copy the specs source folder.
+copy-specs:
+    FROM scratch
+    COPY --dir specs ./specs
+    SAVE ARTIFACT /specs specs

rust/Earthfile

@@ -1,6 +1,7 @@
 VERSION 0.8
 
 IMPORT github.com/input-output-hk/catalyst-ci/earthly/rust:v3.4.0 AS rust-ci
+IMPORT ../ AS repo-ci
 
 COPY_SRC:
     FUNCTION
@@ -22,6 +23,8 @@ COPY_SRC:
 # builder : Set up our target toolchains, and copy our files.
 builder:
     DO rust-ci+SETUP
+    # Copy specs where some document files are used inside cat-gateway
+    COPY repo-ci+copy-specs/specs ./specs
 
 # sync-cfg: Synchronize local config with CI version.
 # Must be run by the developer manually.

rust/signed_doc/src/validator/mod.rs

@@ -17,8 +17,8 @@ use catalyst_types::{
 };
 use coset::{CoseSign, CoseSignature};
 use rules::{
-    CategoryRule, ContentEncodingRule, ContentTypeRule, RefRule, ReplyRule, Rules, SectionRule,
-    SignatureKidRule, TemplateRule,
+    CategoryRule, ContentEncodingRule, ContentRule, ContentSchema, ContentTypeRule, RefRule,
+    ReplyRule, Rules, SectionRule, SignatureKidRule,
 };
 
 use crate::{
@@ -46,7 +46,7 @@ fn document_rules_init() -> HashMap<Uuid, Rules> {
             exp: ContentEncoding::Brotli,
             optional: false,
         },
-        template: TemplateRule::Specified {
+        content: ContentRule::Templated {
             exp_template_type: PROPOSAL_TEMPLATE_UUID_TYPE
                 .try_into()
                 .expect("Must be a valid UUID V4"),
@@ -69,7 +69,7 @@ fn document_rules_init() -> HashMap<Uuid, Rules> {
             exp: ContentEncoding::Brotli,
             optional: false,
         },
-        template: TemplateRule::Specified {
+        content: ContentRule::Templated {
             exp_template_type: COMMENT_TEMPLATE_UUID_TYPE
                 .try_into()
                 .expect("Must be a valid UUID V4"),
@@ -94,6 +94,15 @@ fn document_rules_init() -> HashMap<Uuid, Rules> {
     };
     document_rules_map.insert(COMMENT_DOCUMENT_UUID_TYPE, comment_document_rules);
 
+    let proposal_action_json_schema = jsonschema::options()
+        .with_draft(jsonschema::Draft::Draft7)
+        .build(
+            &serde_json::from_str(include_str!(
+                "./../../../../specs/signed_docs/docs/payload_schemas/proposal_submission_action.schema.json"
+            ))
+            .expect("Must be a valid json file"),
+        )
+        .expect("Must be a valid json scheme file");
     let proposal_submission_action_rules = Rules {
         content_type: ContentTypeRule {
             exp: ContentType::Json,
@@ -102,7 +111,7 @@ fn document_rules_init() -> HashMap<Uuid, Rules> {
             exp: ContentEncoding::Brotli,
             optional: false,
         },
-        template: TemplateRule::NotSpecified,
+        content: ContentRule::Static(ContentSchema::Json(proposal_action_json_schema)),
         category: CategoryRule::Specified { optional: true },
         doc_ref: RefRule::Specified {
             exp_ref_type: PROPOSAL_DOCUMENT_UUID_TYPE

rust/signed_doc/src/validator/rules/mod.rs

@@ -21,7 +21,7 @@ pub(crate) use doc_ref::RefRule;
 pub(crate) use reply::ReplyRule;
 pub(crate) use section::SectionRule;
 pub(crate) use signature_kid::SignatureKidRule;
-pub(crate) use template::TemplateRule;
+pub(crate) use template::{ContentRule, ContentSchema};
 
 /// Struct represented a full collection of rules for all fields
 pub(crate) struct Rules {
@@ -31,8 +31,8 @@ pub(crate) struct Rules {
     pub(crate) content_encoding: ContentEncodingRule,
     /// 'ref' field validation rule
     pub(crate) doc_ref: RefRule,
-    /// 'template' field validation rule
-    pub(crate) template: TemplateRule,
+    /// document's content validation rule
+    pub(crate) content: ContentRule,
     /// 'reply' field validation rule
     pub(crate) reply: ReplyRule,
     /// 'section' field validation rule
@@ -53,7 +53,7 @@ impl Rules {
             self.content_type.check(doc).boxed(),
             self.content_encoding.check(doc).boxed(),
             self.doc_ref.check(doc, provider).boxed(),
-            self.template.check(doc, provider).boxed(),
+            self.content.check(doc, provider).boxed(),
             self.reply.check(doc, provider).boxed(),
             self.section.check(doc).boxed(),
             self.category.check(doc, provider).boxed(),