feat(rust/signed-doc): New implementation of DocType

rust/catalyst-types/src/uuid/mod.rs

@@ -15,8 +15,7 @@ use minicbor::data::Tag;
 pub const INVALID_UUID: uuid::Uuid = uuid::Uuid::from_bytes([0x00; 16]);
 
 /// UUID CBOR tag <https://www.iana.org/assignments/cbor-tags/cbor-tags.xhtml/>.
-#[allow(dead_code)]
-const UUID_CBOR_TAG: u64 = 37;
+pub const UUID_CBOR_TAG: u64 = 37;
 
 /// Uuid validation errors, which could occur during decoding or converting to
 /// `UuidV4` or `UuidV7` types.
@@ -29,6 +28,9 @@ pub enum UuidError {
     /// `UUIDv7` invalid error
     #[error("'{0}' is not a valid UUIDv7")]
     InvalidUuidV7(uuid::Uuid),
+    /// Invalid string conversion
+    #[error("Invalid string conversion: {0}")]
+    StringConversion(String),
 }
 
 /// Context for `CBOR` encoding and decoding

rust/catalyst-types/src/uuid/uuid_v4.rs

@@ -1,13 +1,16 @@
 //! `UUIDv4` Type.
-use std::fmt::{Display, Formatter};
+use std::{
+    fmt::{Display, Formatter},
+    str::FromStr,
+};
 
 use minicbor::{Decode, Decoder, Encode};
 use uuid::Uuid;
 
 use super::{decode_cbor_uuid, encode_cbor_uuid, CborContext, UuidError, INVALID_UUID};
 
 /// Type representing a `UUIDv4`.
-#[derive(Copy, Clone, Debug, PartialEq, PartialOrd, serde::Serialize)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, PartialOrd, serde::Serialize)]
 pub struct UuidV4(Uuid);
 
 impl UuidV4 {
@@ -106,6 +109,15 @@ impl<'de> serde::Deserialize<'de> for UuidV4 {
     }
 }
 
+impl FromStr for UuidV4 {
+    type Err = UuidError;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        let uuid = Uuid::parse_str(s).map_err(|_| UuidError::StringConversion(s.to_string()))?;
+        UuidV4::try_from(uuid).map_err(|_| UuidError::InvalidUuidV4(uuid))
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;

rust/catalyst-types/src/uuid/uuid_v7.rs

@@ -1,5 +1,8 @@
 //! `UUIDv7` Type.
-use std::fmt::{Display, Formatter};
+use std::{
+    fmt::{Display, Formatter},
+    str::FromStr,
+};
 
 use minicbor::{Decode, Decoder, Encode};
 use uuid::Uuid;
@@ -106,6 +109,15 @@ impl<'de> serde::Deserialize<'de> for UuidV7 {
     }
 }
 
+impl FromStr for UuidV7 {
+    type Err = UuidError;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        let uuid = Uuid::parse_str(s).map_err(|_| UuidError::StringConversion(s.to_string()))?;
+        UuidV7::try_from(uuid).map_err(|_| UuidError::InvalidUuidV7(uuid))
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use uuid::Uuid;

rust/signed_doc/Cargo.toml

@@ -27,7 +27,8 @@ jsonschema = "0.28.3"
 jsonpath-rust = "0.7.5"
 futures = "0.3.31"
 ed25519-bip32 = "0.4.1" # used by the `mk_signed_doc` cli tool
-
+tracing = "0.1.40"
+thiserror = "2.0.11"
 
 [dev-dependencies]
 base64-url = "3.0.0"

rust/signed_doc/src/decode_context.rs

@@ -0,0 +1,24 @@
+//! Context used to pass in decoder for additional information.
+
+use catalyst_types::problem_report::ProblemReport;
+
+/// Compatibility policy
+#[allow(dead_code)]
+pub(crate) enum CompatibilityPolicy {
+    /// Silently allow obsoleted type conversions or non deterministic encoding.
+    Accept,
+    /// Allow but log Warnings for all obsoleted type conversions or non deterministic
+    /// encoding.
+    Warn,
+    /// Fail and update problem report when an obsolete type is encountered or the data is
+    /// not deterministically encoded.
+    Fail,
+}
+
+/// A context use to pass to decoder.
+pub(crate) struct DecodeContext<'r> {
+    /// Compatibility policy.
+    pub compatibility_policy: CompatibilityPolicy,
+    /// Problem report.
+    pub report: &'r mut ProblemReport,
+}

rust/signed_doc/src/doc_types/mod.rs

@@ -1,53 +1,119 @@
 //! An implementation of different defined document types
 //! <https://input-output-hk.github.io/catalyst-libs/architecture/08_concepts/signed_doc/types/>
 
+use std::sync::LazyLock;
+
 use catalyst_types::uuid::Uuid;
 
-/// Proposal document `UuidV4` type.
-pub const PROPOSAL_DOCUMENT_UUID_TYPE: Uuid =
-    Uuid::from_u128(0x7808_D2BA_D511_40AF_84E8_C0D1_625F_DFDC);
-/// Proposal template `UuidV4` type.
-pub const PROPOSAL_TEMPLATE_UUID_TYPE: Uuid =
-    Uuid::from_u128(0x0CE8_AB38_9258_4FBC_A62E_7FAA_6E58_318F);
-/// Comment document `UuidV4` type.
-pub const COMMENT_DOCUMENT_UUID_TYPE: Uuid =
-    Uuid::from_u128(0xB679_DED3_0E7C_41BA_89F8_DA62_A178_98EA);
-/// Comment template `UuidV4` type.
-pub const COMMENT_TEMPLATE_UUID_TYPE: Uuid =
-    Uuid::from_u128(0x0B84_24D4_EBFD_46E3_9577_1775_A69D_290C);
-/// Review document `UuidV4` type.
-pub const REVIEW_DOCUMENT_UUID_TYPE: Uuid =
-    Uuid::from_u128(0xE4CA_F5F0_098B_45FD_94F3_0702_A457_3DB5);
-/// Review template `UuidV4` type.
-pub const REVIEW_TEMPLATE_UUID_TYPE: Uuid =
-    Uuid::from_u128(0xEBE5_D0BF_5D86_4577_AF4D_008F_DDBE_2EDC);
-/// Category document `UuidV4` type.
-pub const CATEGORY_DOCUMENT_UUID_TYPE: Uuid =
-    Uuid::from_u128(0x48C2_0109_362A_4D32_9BBA_E0A9_CF8B_45BE);
-/// Category template `UuidV4` type.
-pub const CATEGORY_TEMPLATE_UUID_TYPE: Uuid =
-    Uuid::from_u128(0x65B1_E8B0_51F1_46A5_9970_72CD_F268_84BE);
-/// Campaign parameters document `UuidV4` type.
-pub const CAMPAIGN_DOCUMENT_UUID_TYPE: Uuid =
-    Uuid::from_u128(0x0110_EA96_A555_47CE_8408_36EF_E6ED_6F7C);
-/// Campaign parameters template `UuidV4` type.
-pub const CAMPAIGN_TEMPLATE_UUID_TYPE: Uuid =
-    Uuid::from_u128(0x7E8F_5FA2_44CE_49C8_BFD5_02AF_42C1_79A3);
-/// Brand parameters document `UuidV4` type.
-pub const BRAND_DOCUMENT_UUID_TYPE: Uuid =
-    Uuid::from_u128(0x3E48_08CC_C86E_467B_9702_D60B_AA9D_1FCA);
-/// Brand parameters template `UuidV4` type.
-pub const BRAND_TEMPLATE_UUID_TYPE: Uuid =
-    Uuid::from_u128(0xFD3C_1735_80B1_4EEA_8D63_5F43_6D97_EA31);
-/// Proposal action document `UuidV4` type.
-pub const PROPOSAL_ACTION_DOCUMENT_UUID_TYPE: Uuid =
-    Uuid::from_u128(0x5E60_E623_AD02_4A1B_A1AC_406D_B978_EE48);
-/// Public vote transaction v2 `UuidV4` type.
-pub const PUBLIC_VOTE_TX_V2_UUID_TYPE: Uuid =
-    Uuid::from_u128(0x8DE5_586C_E998_4B95_8742_7BE3_C859_2803);
-/// Private vote transaction v2 `UuidV4` type.
-pub const PRIVATE_VOTE_TX_V2_UUID_TYPE: Uuid =
-    Uuid::from_u128(0xE78E_E18D_F380_44C1_A852_80AA_6ECB_07FE);
-/// Immutable ledger block `UuidV4` type.
-pub const IMMUTABLE_LEDGER_BLOCK_UUID_TYPE: Uuid =
-    Uuid::from_u128(0xD9E7_E6CE_2401_4D7D_9492_F4F7_C642_41C3);
+use crate::DocType;
+
+/// Proposal document type.
+#[allow(clippy::expect_used)]
+pub static PROPOSAL: LazyLock<DocType> = LazyLock::new(|| {
+    let ids = &[PROPOSAL_BASE_TYPE];
+    ids.to_vec()
+        .try_into()
+        .expect("Failed to convert proposal document Uuid to DocType")
+});
+
+/// Proposal comment document type.
+#[allow(clippy::expect_used)]
+pub static PROPOSAL_COMMENT: LazyLock<DocType> = LazyLock::new(|| {
+    let ids = &[COMMENT_BASE_TYPE, PROPOSAL_BASE_TYPE];
+    ids.to_vec()
+        .try_into()
+        .expect("Failed to convert proposal comment document Uuid to DocType")
+});
+
+/// Proposal action document type.
+#[allow(clippy::expect_used)]
+pub static PROPOSAL_SUBMISSION_ACTION: LazyLock<DocType> = LazyLock::new(|| {
+    let ids = &[
+        ACTION_BASE_TYPE,
+        PROPOSAL_BASE_TYPE,
+        SUBMISSION_ACTION_BASE_TYPE,
+    ];
+    ids.to_vec()
+        .try_into()
+        .expect("Failed to convert proposal action document Uuid to DocType")
+});
+
+/// -------------- Base Types --------------
+/// Action UUID base type.
+pub const ACTION_BASE_TYPE: Uuid = Uuid::from_u128(0x5E60_E623_AD02_4A1B_A1AC_406D_B978_EE48);
+/// Brand UUID base type.
+pub const BRAND_BASE_TYPE: Uuid = Uuid::from_u128(0xEBCA_BEEB_5BC5_4F95_91E8_CAB8_CA72_4172);
+/// Campaign UUID base type.
+pub const CAMPAIGN_BASE_TYPE: Uuid = Uuid::from_u128(0x5EF3_2D5D_F240_462C_A7A4_BA4A_F221_FA23);
+/// Category UUID base type.
+pub const CATEGORY_BASE_TYPE: Uuid = Uuid::from_u128(0x8189_38C3_3139_4DAA_AFE6_974C_7848_8E95);
+/// Comment UUID base type.
+pub const COMMENT_BASE_TYPE: Uuid = Uuid::from_u128(0xB679_DED3_0E7C_41BA_89F8_DA62_A178_98EA);
+/// Decision UUID base type.
+pub const DECISION_BASE_TYPE: Uuid = Uuid::from_u128(0x788F_F4C6_D65A_451F_BB33_575F_E056_B411);
+/// Moderation Action UUID base type.
+pub const MODERATION_ACTION_BASE_TYPE: Uuid =
+    Uuid::from_u128(0xA5D2_32B8_5E03_4117_9AFD_BE32_B878_FCDD);
+/// Proposal UUID base type.
+pub const PROPOSAL_BASE_TYPE: Uuid = Uuid::from_u128(0x7808_D2BA_D511_40AF_84E8_C0D1_625F_DFDC);
+/// Submission Action UUID base type.
+pub const SUBMISSION_ACTION_BASE_TYPE: Uuid =
+    Uuid::from_u128(0x7892_7329_CFD9_4EA1_9C71_0E01_9B12_6A65);
+/// Template UUID base type.
+pub const TEMPLATE_BASE_TYPE: Uuid = Uuid::from_u128(0x0CE8_AB38_9258_4FBC_A62E_7FAA_6E58_318F);
+
+/// Document type which will be deprecated.
+pub mod deprecated {
+    use catalyst_types::uuid::Uuid;
+
+    /// Proposal document `UuidV4` type.
+    pub const PROPOSAL_DOCUMENT_UUID_TYPE: Uuid =
+        Uuid::from_u128(0x7808_D2BA_D511_40AF_84E8_C0D1_625F_DFDC);
+    /// Proposal template `UuidV4` type.
+    pub const PROPOSAL_TEMPLATE_UUID_TYPE: Uuid =
+        Uuid::from_u128(0x0CE8_AB38_9258_4FBC_A62E_7FAA_6E58_318F);
+    /// Comment document `UuidV4` type.
+    pub const COMMENT_DOCUMENT_UUID_TYPE: Uuid =
+        Uuid::from_u128(0xB679_DED3_0E7C_41BA_89F8_DA62_A178_98EA);
+    /// Comment template `UuidV4` type.
+    pub const COMMENT_TEMPLATE_UUID_TYPE: Uuid =
+        Uuid::from_u128(0x0B84_24D4_EBFD_46E3_9577_1775_A69D_290C);
+    /// Review document `UuidV4` type.
+    pub const REVIEW_DOCUMENT_UUID_TYPE: Uuid =
+        Uuid::from_u128(0xE4CA_F5F0_098B_45FD_94F3_0702_A457_3DB5);
+    /// Review template `UuidV4` type.
+    pub const REVIEW_TEMPLATE_UUID_TYPE: Uuid =
+        Uuid::from_u128(0xEBE5_D0BF_5D86_4577_AF4D_008F_DDBE_2EDC);
+    /// Category document `UuidV4` type.
+    pub const CATEGORY_DOCUMENT_UUID_TYPE: Uuid =
+        Uuid::from_u128(0x48C2_0109_362A_4D32_9BBA_E0A9_CF8B_45BE);
+    /// Category template `UuidV4` type.
+    pub const CATEGORY_TEMPLATE_UUID_TYPE: Uuid =
+        Uuid::from_u128(0x65B1_E8B0_51F1_46A5_9970_72CD_F268_84BE);
+    /// Campaign parameters document `UuidV4` type.
+    pub const CAMPAIGN_DOCUMENT_UUID_TYPE: Uuid =
+        Uuid::from_u128(0x0110_EA96_A555_47CE_8408_36EF_E6ED_6F7C);
+    /// Campaign parameters template `UuidV4` type.
+    pub const CAMPAIGN_TEMPLATE_UUID_TYPE: Uuid =
+        Uuid::from_u128(0x7E8F_5FA2_44CE_49C8_BFD5_02AF_42C1_79A3);
+    /// Brand parameters document `UuidV4` type.
+    pub const BRAND_DOCUMENT_UUID_TYPE: Uuid =
+        Uuid::from_u128(0x3E48_08CC_C86E_467B_9702_D60B_AA9D_1FCA);
+    /// Brand parameters template `UuidV4` type.
+    pub const BRAND_TEMPLATE_UUID_TYPE: Uuid =
+        Uuid::from_u128(0xFD3C_1735_80B1_4EEA_8D63_5F43_6D97_EA31);
+    /// Proposal action document `UuidV4` type.
+    pub const PROPOSAL_ACTION_DOCUMENT_UUID_TYPE: Uuid =
+        Uuid::from_u128(0x5E60_E623_AD02_4A1B_A1AC_406D_B978_EE48);
+    /// Public vote transaction v2 `UuidV4` type.
+    pub const PUBLIC_VOTE_TX_V2_UUID_TYPE: Uuid =
+        Uuid::from_u128(0x8DE5_586C_E998_4B95_8742_7BE3_C859_2803);
+    /// Private vote transaction v2 `UuidV4` type.
+    pub const PRIVATE_VOTE_TX_V2_UUID_TYPE: Uuid =
+        Uuid::from_u128(0xE78E_E18D_F380_44C1_A852_80AA_6ECB_07FE);
+    /// Immutable ledger block `UuidV4` type.
+    pub const IMMUTABLE_LEDGER_BLOCK_UUID_TYPE: Uuid =
+        Uuid::from_u128(0xD9E7_E6CE_2401_4D7D_9492_F4F7_C642_41C3);
+    /// Submission Action `UuidV4` type.
+    pub const SUBMISSION_ACTION: Uuid = Uuid::from_u128(0x7892_7329_CFD9_4EA1_9C71_0E01_9B12_6A65);
+}

rust/signed_doc/src/lib.rs

@@ -2,6 +2,7 @@
 
 mod builder;
 mod content;
+mod decode_context;
 pub mod doc_types;
 mod metadata;
 pub mod providers;
@@ -22,7 +23,10 @@ pub use catalyst_types::{
 };
 pub use content::Content;
 use coset::{CborSerializable, Header, TaggedCborSerializable};
-pub use metadata::{ContentEncoding, ContentType, DocumentRef, ExtraFields, Metadata, Section};
+use decode_context::{CompatibilityPolicy, DecodeContext};
+pub use metadata::{
+    ContentEncoding, ContentType, DocType, DocumentRef, ExtraFields, Metadata, Section,
+};
 use minicbor::{decode, encode, Decode, Decoder, Encode};
 pub use signature::{CatalystId, Signatures};
 
@@ -85,11 +89,11 @@ impl From<InnerCatalystSignedDocument> for CatalystSignedDocument {
 impl CatalystSignedDocument {
     // A bunch of getters to access the contents, or reason through the document, such as.
 
-    /// Return Document Type `UUIDv4`.
+    /// Return Document Type `DocType` - List of `UUIDv4`.
     ///
     /// # Errors
     /// - Missing 'type' field.
-    pub fn doc_type(&self) -> anyhow::Result<UuidV4> {
+    pub fn doc_type(&self) -> anyhow::Result<&DocType> {
         self.inner.metadata.doc_type()
     }
 
@@ -235,8 +239,12 @@ impl Decode<'_, ()> for CatalystSignedDocument {
                 minicbor::decode::Error::message(format!("Invalid COSE Sign document: {e}"))
             })?;
 
-        let report = ProblemReport::new(PROBLEM_REPORT_CTX);
-        let metadata = Metadata::from_protected_header(&cose_sign.protected, &report);
+        let mut report = ProblemReport::new(PROBLEM_REPORT_CTX);
+        let mut ctx = DecodeContext {
+            compatibility_policy: CompatibilityPolicy::Accept,
+            report: &mut report,
+        };
+        let metadata = Metadata::from_protected_header(&cose_sign.protected, &mut ctx);
         let signatures = Signatures::from_cose_sig_list(&cose_sign.signatures, &report);
 
         let content = if let Some(payload) = cose_sign.payload {