send auth and proof notifications (#57)

* send auth and proof notifications * add constructor for create contract invoke message
iden3 · Aug 16, 2023 · a4998d8 · a4998d8
1 parent 0200e3b
commit a4998d8
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Showing 4 changed files with 87 additions and 1 deletion.
diff --git a/auth.go b/auth.go
@@ -232,6 +232,39 @@ func CreateAuthorizationRequestWithMessage(reason, message, sender,
 	return request
 }
 
+// CreateContractInvokeRequest creates new contract invoke request message
+// reason - describes purpose of request
+// sender - sender identifier
+// transactionData - data for on chain verification
+// zkRequests - zero knowledge proof request(s)
+func CreateContractInvokeRequest(
+	reason, sender string,
+	transactionData protocol.TransactionData,
+	zkRequests ...protocol.ZeroKnowledgeProofRequest,
+) protocol.ContractInvokeRequestMessage {
+	return CreateContractInvokeRequestWithMessage(reason, "", sender, transactionData, zkRequests...)
+}
+
+// CreateContractInvokeRequestWithMessage creates new contract invoke request message with message
+func CreateContractInvokeRequestWithMessage(
+	reason, message, sender string,
+	transactionData protocol.TransactionData,
+	zkRequests ...protocol.ZeroKnowledgeProofRequest,
+) protocol.ContractInvokeRequestMessage {
+	return protocol.ContractInvokeRequestMessage{
+		Typ:  packers.MediaTypePlainMessage,
+		Type: protocol.AuthorizationRequestMessageType,
+		ID:   uuid.New().String(),
+		From: sender,
+		Body: protocol.ContractInvokeRequestMessageBody{
+			Reason:          reason,
+			Message:         message,
+			TransactionData: transactionData,
+			Scope:           zkRequests,
+		},
+	}
+}
+
 // VerifyAuthResponse performs verification of auth response based on auth request
 func (v *Verifier) VerifyAuthResponse(
 	ctx context.Context,

diff --git a/go.mod b/go.mod
@@ -14,7 +14,7 @@ require (
 	github.com/iden3/go-rapidsnark/types v0.0.3
 	github.com/iden3/go-rapidsnark/verifier v0.0.5
 	github.com/iden3/go-schema-processor v1.3.1
-	github.com/iden3/iden3comm v1.1.0
+	github.com/iden3/iden3comm v1.1.1-0.20230810141028-42068fe8ad57
 	github.com/ipfs/go-ipfs-api v0.6.0
 	github.com/piprate/json-gold v0.5.1-0.20230111113000-6ddbe6e6f19f
 	github.com/pkg/errors v0.9.1

diff --git a/go.sum b/go.sum
@@ -129,6 +129,12 @@ github.com/iden3/go-schema-processor v1.3.1 h1:LJfFInfYGMOp0bTKKC17R8q4XI+VtqhFL
 github.com/iden3/go-schema-processor v1.3.1/go.mod h1:NwJ1nuGdRlCFaN1/V6mS0AOAdvpLcGf4KKq0mluLG7U=
 github.com/iden3/iden3comm v1.1.0 h1:feWurfGJV6YZyxi4J3U2jqQ+RUo0mo36Aoqyck1ZnHg=
 github.com/iden3/iden3comm v1.1.0/go.mod h1:1bJHz0xNhwbQGDxYfVwMVYsdsMjFQRkHJF/eq5Rc9wE=
+github.com/iden3/iden3comm v1.1.1-0.20230810101037-f49961bb9e6c h1:JSsDSdkhkZNPD6dwNG3jua1QWbTERmA+oALrcy+Q3aU=
+github.com/iden3/iden3comm v1.1.1-0.20230810101037-f49961bb9e6c/go.mod h1:1bJHz0xNhwbQGDxYfVwMVYsdsMjFQRkHJF/eq5Rc9wE=
+github.com/iden3/iden3comm v1.1.1-0.20230810105009-6a98a9309fed h1:2aBuvK/GPWiqMDu2NoNKp8X2Wrm6xEiQC0uH6oeyz7Y=
+github.com/iden3/iden3comm v1.1.1-0.20230810105009-6a98a9309fed/go.mod h1:1bJHz0xNhwbQGDxYfVwMVYsdsMjFQRkHJF/eq5Rc9wE=
+github.com/iden3/iden3comm v1.1.1-0.20230810141028-42068fe8ad57 h1:+UukNLBWlCIvUqDA79pHBCXYarGt6VQH2WsNJv9dUYs=
+github.com/iden3/iden3comm v1.1.1-0.20230810141028-42068fe8ad57/go.mod h1:1bJHz0xNhwbQGDxYfVwMVYsdsMjFQRkHJF/eq5Rc9wE=
 github.com/iden3/wasmer-go v0.0.1 h1:TZKh8Se8B/73PvWrcu+FTU9L1k5XYAmtFbioj7l0Uog=
 github.com/iden3/wasmer-go v0.0.1/go.mod h1:ZnZBAO012M7o+Q1INXLRIxKQgEcH2FuwL0Iga8A4ufg=
 github.com/ipfs/boxo v0.8.0 h1:UdjAJmHzQHo/j3g3b1bAcAXCj/GM6iTwvSlBDvPBNBs=

diff --git a/transport/notification.go b/transport/notification.go
@@ -0,0 +1,47 @@
+package transport
+
+import (
+	"context"
+	"encoding/json"
+
+	"github.com/iden3/go-schema-processor/verifiable"
+	"github.com/iden3/iden3comm/protocol"
+	"github.com/iden3/iden3comm/transport/notification"
+	"github.com/pkg/errors"
+)
+
+// SendPushAuthRequest sends authorization request to the user via a push notification.
+func SendPushAuthRequest(
+	ctx context.Context,
+	diddoc verifiable.DIDDocument,
+	authMsg protocol.AuthorizationRequestMessage,
+) (*notification.UserNotificationResult, error) {
+	authMsgBytes, err := json.Marshal(authMsg)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+	return notification.Notify(
+		ctx,
+		authMsgBytes,
+		diddoc,
+		nil,
+	)
+}
+
+// SendPushContractInvokeRequest sends a contract invoke request to the user via a push notification.
+func SendPushContractInvokeRequest(
+	ctx context.Context,
+	diddoc verifiable.DIDDocument,
+	contractInvokeMsg protocol.ContractInvokeRequestMessage,
+) (*notification.UserNotificationResult, error) {
+	ciMsgBytes, err := json.Marshal(contractInvokeMsg)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+	return notification.Notify(
+		ctx,
+		ciMsgBytes,
+		diddoc,
+		nil,
+	)
+}