Extract subset of changes made in #928

did_doc/src/schema/did_doc.rs

@@ -252,6 +252,29 @@ impl<E> DidDocumentBuilder<E> {
     }
 }
 
+impl<E> From<DidDocument<E>> for DidDocumentBuilder<E> {
+    fn from(did_document: DidDocument<E>) -> Self {
+        let controller = match did_document.controller {
+            Some(OneOrList::List(list)) => list,
+            _ => Vec::new(),
+        };
+
+        Self {
+            id: did_document.id,
+            also_known_as: did_document.also_known_as,
+            controller,
+            verification_method: did_document.verification_method,
+            authentication: did_document.authentication,
+            assertion_method: did_document.assertion_method,
+            key_agreement: did_document.key_agreement,
+            capability_invocation: did_document.capability_invocation,
+            capability_delegation: did_document.capability_delegation,
+            service: did_document.service,
+            extra: did_document.extra,
+        }
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;

did_doc/src/schema/types/url.rs

@@ -5,6 +5,7 @@ use url::Url as UrlDep;
 
 use crate::error::DidDocumentBuilderError;
 
+// TODO: This was bad idea, get rid of it
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
 pub struct Url(UrlDep);
 

did_doc/src/schema/verification_method/public_key.rs

@@ -53,6 +53,13 @@ impl PublicKeyField {
             ),
         }
     }
+
+    // TODO: Other formats
+    pub fn base58(&self) -> Result<String, DidDocumentBuilderError> {
+        Ok(bs58::encode(self.key_decoded()?).into_string())
+    }
+
+    // TODO: This should expose a PublicKey getter
 }
 
 #[cfg(test)]

did_doc_sov/src/error.rs

@@ -10,4 +10,6 @@ pub enum DidDocumentSovError {
     UnexpectedServiceType(String),
     #[error("Index out of bounds: {0}")]
     IndexOutOfBounds(usize),
+    #[error("JSON error")]
+    JsonError(#[from] serde_json::Error),
 }

did_doc_sov/src/lib.rs

@@ -2,11 +2,15 @@ pub mod error;
 pub mod extra_fields;
 pub mod service;
 
+use std::collections::HashMap;
+
 use did_doc::{
     did_parser::{Did, DidUrl},
     schema::{
         did_doc::{ControllerAlias, DidDocument, DidDocumentBuilder},
+        service::Service,
         types::uri::Uri,
+        utils::OneOrList,
         verification_method::{VerificationMethod, VerificationMethodKind},
     },
 };
@@ -15,15 +19,15 @@ use serde::{de, Deserialize, Deserializer, Serialize};
 use serde_json::Value;
 use service::ServiceSov;
 
-#[derive(Serialize, Clone, Debug, PartialEq)]
+#[derive(Clone, Debug, PartialEq)]
 pub struct DidDocumentSov {
     did_doc: DidDocument<ExtraFieldsSov>,
     services: Vec<ServiceSov>,
 }
 
 impl DidDocumentSov {
-    pub fn builder() -> DidDocumentSovBuilder {
-        DidDocumentSovBuilder::default()
+    pub fn builder(id: Did) -> DidDocumentSovBuilder {
+        DidDocumentSovBuilder::new(id)
     }
 
     pub fn id(&self) -> &Did {
@@ -75,7 +79,6 @@ impl DidDocumentSov {
     }
 }
 
-#[derive(Default)]
 pub struct DidDocumentSovBuilder {
     ddo_builder: DidDocumentBuilder<ExtraFieldsSov>,
     services: Vec<ServiceSov>,
@@ -99,8 +102,20 @@ impl DidDocumentSovBuilder {
         self
     }
 
+    pub fn add_key_agreement(mut self, key_agreement: VerificationMethodKind) -> Self {
+        match key_agreement {
+            VerificationMethodKind::Resolved(ka) => {
+                self.ddo_builder = self.ddo_builder.add_key_agreement(ka);
+            }
+            VerificationMethodKind::Resolvable(ka_ref) => {
+                self.ddo_builder = self.ddo_builder.add_key_agreement_reference(ka_ref);
+            }
+        }
+        self
+    }
+
     pub fn add_service(mut self, service: ServiceSov) -> Self {
-        self.services.push(service);
+        self.services.push(service.clone());
         self
     }
 
@@ -139,3 +154,87 @@ impl<'de> Deserialize<'de> for DidDocumentSov {
         })
     }
 }
+
+impl Serialize for DidDocumentSov {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: serde::Serializer,
+    {
+        let mut builder: DidDocumentBuilder<ExtraFieldsSov> = self.did_doc.clone().into();
+
+        for service_sov in &self.services {
+            let service: Service<ExtraFieldsSov> = service_sov.clone().try_into().map_err(serde::ser::Error::custom)?;
+            builder = builder.add_service(service);
+        }
+
+        builder.build().serialize(serializer)
+    }
+}
+
+impl From<DidDocumentSov> for DidDocument<ExtraFieldsSov> {
+    fn from(ddo: DidDocumentSov) -> Self {
+        let mut ddo_builder = DidDocument::<ExtraFieldsSov>::builder(ddo.did_doc.id().clone());
+        for service in ddo.service() {
+            ddo_builder = ddo_builder.add_service(service.clone().try_into().unwrap());
+        }
+        if let Some(controller) = ddo.did_doc.controller() {
+            match controller {
+                OneOrList::One(controller) => {
+                    ddo_builder = ddo_builder.add_controller(controller.clone());
+                }
+                OneOrList::List(list) => {
+                    for controller in list {
+                        ddo_builder = ddo_builder.add_controller(controller.clone());
+                    }
+                }
+            }
+        }
+        for vm in ddo.verification_method() {
+            ddo_builder = ddo_builder.add_verification_method(vm.clone());
+        }
+        for ka in ddo.key_agreement() {
+            match ka {
+                VerificationMethodKind::Resolved(ka) => {
+                    ddo_builder = ddo_builder.add_key_agreement(ka.clone());
+                }
+                VerificationMethodKind::Resolvable(ka_ref) => {
+                    ddo_builder = ddo_builder.add_key_agreement_reference(ka_ref.clone());
+                }
+            }
+        }
+        ddo_builder.build()
+    }
+}
+
+impl From<DidDocument<ExtraFieldsSov>> for DidDocumentSov {
+    fn from(ddo: DidDocument<ExtraFieldsSov>) -> Self {
+        let mut builder = DidDocumentSov::builder(ddo.id().clone());
+        for service in ddo.service() {
+            builder = builder.add_service(service.clone().try_into().unwrap());
+        }
+        for vm in ddo.verification_method() {
+            builder = builder.add_verification_method(vm.clone());
+        }
+        for ka in ddo.key_agreement() {
+            builder = builder.add_key_agreement(ka.clone());
+        }
+        // TODO: Controller
+        builder.build()
+    }
+}
+
+impl From<DidDocument<HashMap<String, Value>>> for DidDocumentSov {
+    fn from(ddo: DidDocument<HashMap<String, Value>>) -> Self {
+        let mut builder = DidDocumentSov::builder(ddo.id().clone());
+        for service in ddo.service() {
+            builder = builder.add_service(service.clone().try_into().unwrap());
+        }
+        for vm in ddo.verification_method() {
+            builder = builder.add_verification_method(vm.clone());
+        }
+        for ka in ddo.key_agreement() {
+            builder = builder.add_key_agreement(ka.clone());
+        }
+        builder.build()
+    }
+}

did_doc_sov/src/service/aip1.rs

@@ -1,9 +1,12 @@
+use std::collections::HashMap;
+
 use did_doc::schema::{
     service::Service,
     types::{uri::Uri, url::Url},
     utils::OneOrList,
 };
 use serde::{Deserialize, Serialize};
+use serde_json::Value;
 
 use crate::{
     error::DidDocumentSovError,
@@ -59,6 +62,15 @@ impl TryFrom<Service<ExtraFieldsSov>> for ServiceAIP1 {
     }
 }
 
+impl TryFrom<Service<HashMap<String, Value>>> for ServiceAIP1 {
+    type Error = DidDocumentSovError;
+
+    fn try_from(service: Service<HashMap<String, Value>>) -> Result<Self, Self::Error> {
+        let extra = serde_json::from_value::<ExtraFieldsAIP1>(serde_json::to_value(service.extra())?)?;
+        Self::new(service.id().clone(), service.service_endpoint().clone(), extra)
+    }
+}
+
 impl<'de> Deserialize<'de> for ServiceAIP1 {
     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
     where

did_doc_sov/src/service/didcommv1.rs

@@ -1,9 +1,12 @@
+use std::collections::HashMap;
+
 use did_doc::schema::{
     service::Service,
     types::{uri::Uri, url::Url},
     utils::OneOrList,
 };
 use serde::{Deserialize, Serialize};
+use serde_json::Value;
 
 use crate::{
     error::DidDocumentSovError,
@@ -59,6 +62,15 @@ impl TryFrom<Service<ExtraFieldsSov>> for ServiceDidCommV1 {
     }
 }
 
+impl TryFrom<Service<HashMap<String, Value>>> for ServiceDidCommV1 {
+    type Error = DidDocumentSovError;
+
+    fn try_from(service: Service<HashMap<String, Value>>) -> Result<Self, Self::Error> {
+        let extra = serde_json::from_value::<ExtraFieldsDidCommV1>(serde_json::to_value(service.extra())?)?;
+        Self::new(service.id().clone(), service.service_endpoint().clone(), extra)
+    }
+}
+
 impl<'de> Deserialize<'de> for ServiceDidCommV1 {
     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
     where

did_doc_sov/src/service/didcommv2.rs

@@ -1,9 +1,12 @@
+use std::collections::HashMap;
+
 use did_doc::schema::{
     service::Service,
     types::{uri::Uri, url::Url},
     utils::OneOrList,
 };
 use serde::{Deserialize, Serialize};
+use serde_json::Value;
 
 use crate::{
     error::DidDocumentSovError,
@@ -59,6 +62,15 @@ impl TryFrom<Service<ExtraFieldsSov>> for ServiceDidCommV2 {
     }
 }
 
+impl TryFrom<Service<HashMap<String, Value>>> for ServiceDidCommV2 {
+    type Error = DidDocumentSovError;
+
+    fn try_from(service: Service<HashMap<String, Value>>) -> Result<Self, Self::Error> {
+        let extra = serde_json::from_value::<ExtraFieldsDidCommV2>(serde_json::to_value(service.extra())?)?;
+        Self::new(service.id().clone(), service.service_endpoint().clone(), extra)
+    }
+}
+
 impl<'de> Deserialize<'de> for ServiceDidCommV2 {
     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
     where

did_doc_sov/src/service/mod.rs

@@ -1,10 +1,11 @@
-use std::fmt::Display;
+use std::{collections::HashMap, fmt::Display};
 
 use did_doc::schema::{
     service::Service,
     types::{uri::Uri, url::Url},
 };
 use serde::{Deserialize, Serialize};
+use serde_json::Value;
 
 use crate::{error::DidDocumentSovError, extra_fields::ExtraFieldsSov};
 
@@ -83,6 +84,22 @@ impl TryFrom<Service<ExtraFieldsSov>> for ServiceSov {
     }
 }
 
+impl TryFrom<Service<HashMap<String, Value>>> for ServiceSov {
+    type Error = DidDocumentSovError;
+
+    fn try_from(service: Service<HashMap<String, Value>>) -> Result<Self, Self::Error> {
+        match service.extra().get("type") {
+            Some(service_type) => match service_type.as_str() {
+                Some("AIP1") => Ok(ServiceSov::AIP1(service.try_into()?)),
+                Some("DIDCommV1") => Ok(ServiceSov::DIDCommV1(service.try_into()?)),
+                Some("DIDCommV2") => Ok(ServiceSov::DIDCommV2(service.try_into()?)),
+                _ => Err(DidDocumentSovError::UnexpectedServiceType(service_type.to_string())),
+            },
+            None => Ok(ServiceSov::AIP1(service.try_into()?)),
+        }
+    }
+}
+
 impl TryFrom<ServiceSov> for Service<ExtraFieldsSov> {
     type Error = DidDocumentSovError;