Merge pull request #50 from blu3beri/verifier-get-metadata

Added `issuerId` to the `schema` and `cred_def` anoncreds objects

anoncreds/src/data_types/anoncreds/cred_def.rs

@@ -3,7 +3,7 @@ use std::str::FromStr;
 
 use crate::{data_types::ConversionError, impl_anoncreds_object_identifier};
 
-use super::schema::SchemaId;
+use super::{issuer_id::IssuerId, schema::SchemaId};
 
 pub const CL_SIGNATURE_TYPE: &str = "CL";
 
@@ -33,12 +33,14 @@ pub struct CredentialDefinitionData {
 }
 
 #[derive(Debug, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
 pub struct CredentialDefinition {
     pub schema_id: SchemaId,
     #[serde(rename = "type")]
     pub signature_type: SignatureType,
     pub tag: String,
     pub value: CredentialDefinitionData,
+    pub issuer_id: IssuerId,
 }
 
 impl CredentialDefinition {

anoncreds/src/data_types/anoncreds/issuer_id.rs

@@ -0,0 +1,47 @@
+use crate::impl_anoncreds_object_identifier;
+
+impl_anoncreds_object_identifier!(IssuerId);
+
+#[test]
+fn should_validate_new_and_legacy_identifiers() {
+    let valid_uri_identifier_1 = "did:uri:new";
+    let valid_uri_identifier_2 = "did:indy:idunion:test:2MZYuPv2Km7Q1eD4GCsSb6";
+    let valid_uri_identifier_3 = "did:indy:sovrin:staging:6cgbu8ZPoWTnR5Rv5JcSMB";
+    let valid_uri_identifier_4 = "did:indy:sovrin:7Tqg6BwSSWapxgUDm9KKgg";
+    let valid_uri_identifier_5 = "did:web:example.com#controller";
+    let valid_uri_identifier_6 = "did:key:z6MkhaXgBZDvotDkL5257faiztiGiC2QtKLGpbnnEGta2doK";
+
+    let invalid_uri_identifier = "::::";
+
+    let valid_legacy_identifier_1 = "NcYxiDXkpYi6ov5FcYDi1e";
+    let valid_legacy_identifier_2 = "VsKV7grR1BUE29mG2Fm2kX";
+
+    let too_short_legacy_identifier = "abc";
+    let too_long_legacy_identifier = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
+    let illegal_base58_legacy_identifier_zero = "0000000000000000000000";
+    let illegal_base58_legacy_identifier_captial_o = "OOOOOOOOOOOOOOOOOOOOOO";
+    let illegal_base58_legacy_identifier_captial_i = "IIIIIIIIIIIIIIIIIIIIII";
+    let illegal_base58_legacy_identifier_lower_l = "llllllllllllllllllllll";
+
+    // Instantiating a new IssuerId validates it
+    assert!(IssuerId::new(valid_uri_identifier_1).is_ok());
+    assert!(IssuerId::new(valid_uri_identifier_2).is_ok());
+    assert!(IssuerId::new(valid_uri_identifier_3).is_ok());
+    assert!(IssuerId::new(valid_uri_identifier_4).is_ok());
+    assert!(IssuerId::new(valid_uri_identifier_5).is_ok());
+    assert!(IssuerId::new(valid_uri_identifier_6).is_ok());
+
+    assert!(IssuerId::new(invalid_uri_identifier).is_err());
+
+    assert!(IssuerId::new(valid_legacy_identifier_1).is_ok());
+    assert!(IssuerId::new(valid_legacy_identifier_2).is_ok());
+
+    assert!(IssuerId::new(too_short_legacy_identifier).is_err());
+    assert!(IssuerId::new(too_long_legacy_identifier).is_err());
+    assert!(IssuerId::new(illegal_base58_legacy_identifier_zero).is_err());
+    assert!(IssuerId::new(illegal_base58_legacy_identifier_captial_o).is_err());
+    assert!(IssuerId::new(illegal_base58_legacy_identifier_captial_i).is_err());
+    assert!(IssuerId::new(illegal_base58_legacy_identifier_lower_l).is_err());
+
+    assert!(true);
+}

anoncreds/src/data_types/anoncreds/macros.rs

@@ -11,27 +11,32 @@ macro_rules! impl_anoncreds_object_identifier {
 
             pub fn new(s: impl Into<String>) -> Result<Self, $crate::data_types::ValidationError> {
                 let s = Self(s.into());
-                s.validate()?;
+                $crate::data_types::Validatable::validate(&s)?;
                 Ok(s)
             }
         }
 
         impl $crate::data_types::Validatable for $i {
             fn validate(&self) -> Result<(), $crate::data_types::ValidationError> {
-                // TODO: stricten the URI regex.
-                // Right now everything after the first colon is allowed, we might want to restrict
-                // this
-                let uri_regex = regex::Regex::new(r"^[a-zA-Z0-9\+\-\.]+:.+$").unwrap();
-                uri_regex
+                if $crate::utils::validation::URI_IDENTIFIER
                     .captures(&self.0)
-                    .ok_or_else(|| {
-                        indy_utils::invalid!(
-                            "type: {}, identifier: {} is invalid. It MUST be a URI.",
-                            stringify!($i),
-                            self.0
-                        )
-                    })
-                    .map(|_| ())
+                    .is_some()
+                {
+                    return Ok(());
+                }
+
+                if $crate::utils::validation::LEGACY_IDENTIFIER
+                    .captures(&self.0)
+                    .is_some()
+                {
+                    return Ok(());
+                }
+
+                Err(indy_utils::invalid!(
+                    "type: {}, identifier: {} is invalid. It MUST be a URI or legacy identifier.",
+                    stringify!($i),
+                    self.0
+                ))
             }
         }
 

anoncreds/src/data_types/anoncreds/mod.rs

@@ -33,3 +33,6 @@ pub mod schema;
 
 /// Macros for the data types
 pub mod macros;
+
+/// Identifier wrapper for the issuer
+pub mod issuer_id;

anoncreds/src/data_types/anoncreds/nonce.rs

@@ -213,7 +213,6 @@ mod tests {
             "1a",
         ];
         for v in invalid.iter() {
-            println!("try {}", v);
             assert!(Nonce::try_from(*v).is_err())
         }
     }

anoncreds/src/data_types/anoncreds/schema.rs

@@ -4,6 +4,8 @@ use crate::impl_anoncreds_object_identifier;
 use std::collections::HashSet;
 use std::iter::FromIterator;
 
+use super::issuer_id::IssuerId;
+
 pub const MAX_ATTRIBUTES_COUNT: usize = 125;
 
 impl_anoncreds_object_identifier!(SchemaId);
@@ -13,8 +15,8 @@ impl_anoncreds_object_identifier!(SchemaId);
 pub struct Schema {
     pub name: String,
     pub version: String,
-    #[serde(rename = "attrNames")]
     pub attr_names: AttributeNames,
+    pub issuer_id: IssuerId,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize, Default)]
@@ -83,6 +85,7 @@ mod test_schema_validation {
             "name": "gvt",
             "version": "1.0",
             "attrNames": ["aaa", "bbb", "ccc"],
+            "issuerId": "bob"
         })
         .to_string();
 
@@ -92,26 +95,14 @@ mod test_schema_validation {
     }
 
     #[test]
-    fn test_invalid_name_schema() {
+    fn test_invalid_schema() {
         let schema_json = json!({
             "name": "gvt1",
             "version": "1.0",
             "attrNames": ["aaa", "bbb", "ccc"],
         })
         .to_string();
 
-        serde_json::from_str::<Schema>(&schema_json).unwrap();
-    }
-
-    #[test]
-    fn test_invalid_version_schema() {
-        let schema_json = json!({
-            "name": "gvt",
-            "version": "1.1",
-            "attrNames": ["aaa", "bbb", "ccc"],
-        })
-        .to_string();
-
-        serde_json::from_str::<Schema>(&schema_json).unwrap();
+        assert!(serde_json::from_str::<Schema>(&schema_json).is_err());
     }
 }

anoncreds/src/ffi/cred_def.rs

@@ -18,6 +18,7 @@ pub extern "C" fn anoncreds_create_credential_definition(
     schema_id: FfiStr,
     schema: ObjectHandle,
     tag: FfiStr,
+    issuer_id: FfiStr,
     signature_type: FfiStr,
     support_revocation: i8,
     cred_def_p: *mut ObjectHandle,
@@ -38,9 +39,13 @@ pub extern "C" fn anoncreds_create_credential_definition(
                 .ok_or_else(|| err_msg!("Missing signature type"))?;
             SignatureType::from_str(stype).map_err(err_map!(Input))?
         };
+        let issuer_id = issuer_id
+            .as_opt_str()
+            .ok_or_else(|| err_msg!("Missing issuer id"))?;
         let (cred_def, cred_def_pvt, key_proof) = create_credential_definition(
             schema_id,
             schema.load()?.cast_ref()?,
+            issuer_id,
             tag,
             signature_type,
             CredentialDefinitionConfig {

anoncreds/src/ffi/schema.rs

@@ -10,6 +10,7 @@ use crate::services::issuer::create_schema;
 pub extern "C" fn anoncreds_create_schema(
     schema_name: FfiStr,
     schema_version: FfiStr,
+    issuer_id: FfiStr,
     attr_names: FfiStrList,
     result_p: *mut ObjectHandle,
 ) -> ErrorCode {
@@ -21,9 +22,13 @@ pub extern "C" fn anoncreds_create_schema(
         let schema_version = schema_version
             .as_opt_str()
             .ok_or_else(|| err_msg!("Missing schema version"))?;
+        let issuer_id = issuer_id
+            .as_opt_str()
+            .ok_or_else(|| err_msg!("Missing issuer_id version"))?;
         let schema = create_schema(
             schema_name,
             schema_version,
+            issuer_id,
             attr_names.to_string_vec()?.into(),
         )?;
         let handle = ObjectHandle::create(schema)?;

anoncreds/src/lib.rs

@@ -23,6 +23,8 @@ pub use self::error::{Error, ErrorKind};
 mod services;
 pub use services::*;
 
+mod utils;
+
 #[cfg(feature = "ffi")]
 mod ffi;
 

anoncreds/src/services/issuer.rs

@@ -5,6 +5,7 @@ use indy_utils::ValidationError;
 
 use super::types::*;
 use crate::data_types::anoncreds::cred_def::CredentialDefinitionId;
+use crate::data_types::anoncreds::issuer_id::IssuerId;
 use crate::data_types::anoncreds::rev_reg::RevocationRegistryId;
 use crate::data_types::anoncreds::schema::SchemaId;
 use crate::data_types::anoncreds::{
@@ -26,29 +27,37 @@ use crate::ursa::cl::{
 
 use super::tails::{TailsFileReader, TailsReader, TailsWriter};
 
-pub fn create_schema(
+pub fn create_schema<II>(
     schema_name: &str,
     schema_version: &str,
+    issuer_id: II,
     attr_names: AttributeNames,
-) -> Result<Schema> {
+) -> Result<Schema>
+where
+    II: TryInto<IssuerId, Error = ValidationError>,
+{
     trace!(
-        "create_schema >>> schema_name: {:?}, schema_version: {:?}, attr_names: {:?}",
+        "create_schema >>> schema_name: {}, schema_version: {}, attr_names: {:?}",
         schema_name,
         schema_version,
-        attr_names
+        attr_names,
     );
 
+    let issuer_id = issuer_id.try_into()?;
+
     let schema = Schema {
         name: schema_name.to_string(),
         version: schema_version.to_string(),
+        issuer_id,
         attr_names,
     };
     Ok(schema)
 }
 
-pub fn create_credential_definition<SI>(
+pub fn create_credential_definition<SI, II>(
     schema_id: SI,
     schema: &Schema,
+    issuer_id: II,
     tag: &str,
     signature_type: SignatureType,
     config: CredentialDefinitionConfig,
@@ -59,12 +68,14 @@ pub fn create_credential_definition<SI>(
 )>
 where
     SI: TryInto<SchemaId, Error = ValidationError>,
+    II: TryInto<IssuerId, Error = ValidationError>,
 {
     trace!(
         "create_credential_definition >>> schema: {:?}, config: {:?}",
         schema,
         config
     );
+    let issuer_id = issuer_id.try_into()?;
     let schema_id = schema_id.try_into()?;
 
     let credential_schema = build_credential_schema(&schema.attr_names.0)?;
@@ -80,6 +91,7 @@ where
     let cred_def = CredentialDefinition {
         schema_id,
         signature_type,
+        issuer_id,
         tag: tag.to_owned(),
         value: CredentialDefinitionData {
             primary: credential_public_key.get_primary_key()?.try_clone()?,