seperate regex to new validation.rs util

Signed-off-by: blu3beri <[email protected]>

anoncreds/src/data_types/anoncreds/macros.rs

@@ -1,9 +1,6 @@
 #[macro_export]
 macro_rules! impl_anoncreds_object_identifier {
     ($i:ident) => {
-        use once_cell::sync::Lazy;
-        use regex::Regex;
-
         #[derive(Debug, Clone, PartialEq, Eq, Hash, Deserialize, Serialize, Default)]
         pub struct $i(pub String);
 
@@ -21,25 +18,17 @@ macro_rules! impl_anoncreds_object_identifier {
 
         impl $crate::data_types::Validatable for $i {
             fn validate(&self) -> Result<(), $crate::data_types::ValidationError> {
-                // TODO: stricten the URI regex.
-                // Right now everything after the first colon is allowed,
-                // we might want to restrict this
-                static REGEX_URI: Lazy<Regex> =
-                    Lazy::new(|| Regex::new(r"^[a-zA-Z0-9\+\-\.]+:.+$").unwrap());
-
-                /// base58 alpahet as defined in
-                /// https://datatracker.ietf.org/doc/html/draft-msporny-base58#section-2
-                /// This is used for legacy indy identifiers that we will keep supporting for
-                /// backwards compatibility. This might validate invalid identifiers if they happen
-                /// to fall within the base58 alphabet, but there is not much we can do about that.
-                static LEGACY_IDENTIFIER: Lazy<Regex> =
-                    Lazy::new(|| Regex::new("^[1-9A-HJ-NP-Za-km-z]{21,22}$").unwrap());
-
-                if REGEX_URI.captures(&self.0).is_some() {
+                if $crate::utils::validation::URI_IDENTIFIER
+                    .captures(&self.0)
+                    .is_some()
+                {
                     return Ok(());
                 }
 
-                if LEGACY_IDENTIFIER.captures(&self.0).is_some() {
+                if $crate::utils::validation::LEGACY_IDENTIFIER
+                    .captures(&self.0)
+                    .is_some()
+                {
                     return Ok(());
                 }
 

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/verifier.rs

@@ -19,6 +19,7 @@ use crate::data_types::anoncreds::{
 };
 use crate::error::Result;
 use crate::ursa::cl::{verifier::Verifier as CryptoVerifier, CredentialPublicKey};
+use crate::utils::validation::LEGACY_IDENTIFIER;
 use indy_utils::query::Query;
 
 #[derive(Debug, Serialize, Deserialize, Clone, PartialEq, Eq)]
@@ -571,21 +572,18 @@ fn verify_requested_restrictions(
         .map(|(referent, info)| (referent.to_string(), info.clone()))
         .collect();
 
-    let requested_attributes_queries: Vec<Query> = pres_req
+    let requested_attributes_queries = pres_req
         .requested_attributes
         .iter()
-        .filter_map(|(_, info)| info.restrictions.to_owned())
-        .collect();
+        .filter_map(|(_, info)| info.restrictions.to_owned());
 
-    let requested_predicates_queries: Vec<Query> = pres_req
+    let requested_predicates_queries = pres_req
         .requested_predicates
         .iter()
-        .filter_map(|(_, info)| info.restrictions.to_owned())
-        .collect();
+        .filter_map(|(_, info)| info.restrictions.to_owned());
 
     let filter_tags: Vec<String> = requested_attributes_queries
-        .iter()
-        .chain(requested_predicates_queries.iter())
+        .chain(requested_predicates_queries)
         .flat_map(|r| {
             r.get_name()
                 .iter()
@@ -862,8 +860,6 @@ fn precess_filed(filed: &str, filter_value: impl Into<String>, tag_value: &str)
     // means that we only allow legacy identifiers which can be detected with a simple regex. If
     // they are not in the legacy format, we do not support this.
     if filed == "schema_issuer_did" || filed == "issuer_did" {
-        static LEGACY_IDENTIFIER: Lazy<Regex> =
-            Lazy::new(|| Regex::new("^[1-9A-HJ-NP-Za-km-z]{21,22}$").unwrap());
         if LEGACY_IDENTIFIER.captures(&filter_value).is_none() {
             return Err(err_msg!(
             ProofRejected,

anoncreds/src/utils/mod.rs

@@ -0,0 +1,2 @@
+/// Functions for quick validation
+pub mod validation;

anoncreds/src/utils/validation.rs

@@ -0,0 +1,16 @@
+use once_cell::sync::Lazy;
+use regex::Regex;
+
+// TODO: stricten the URI regex.
+// Right now everything after the first colon is allowed,
+// we might want to restrict this
+pub const URI_IDENTIFIER: Lazy<Regex> =
+    Lazy::new(|| Regex::new(r"^[a-zA-Z0-9\+\-\.]+:.+$").unwrap());
+
+/// base58 alpahet as defined in
+/// https://datatracker.ietf.org/doc/html/draft-msporny-base58#section-2
+/// This is used for legacy indy identifiers that we will keep supporting for
+/// backwards compatibility. This might validate invalid identifiers if they happen
+/// to fall within the base58 alphabet, but there is not much we can do about that.
+pub const LEGACY_IDENTIFIER: Lazy<Regex> =
+    Lazy::new(|| Regex::new("^[1-9A-HJ-NP-Za-km-z]{21,22}$").unwrap());