Split applicationpb config to a new file and move Status and TxRef to committerpb (hyperledger#204)

#### Type of change

- Improvement (improvement to code, performance, etc)
- Breaking change
 
#### Description

- Split `applicationpb` config to a new file
- Move `Status` to `committerpb`
- Move `TxRef` to `committerpb`

#### Related issues

- address hyperledger#44

Signed-off-by: Liran Funaro <liran.funaro@gmail.com>

Author: liran-funaro

api/applicationpb/block_tx.pb.go

@@ -10,14 +10,15 @@ option go_package = "github.com/hyperledger/fabric-x-committer/api/applicationpb
 
 package applicationpb;
 
+// Represents a transaction in the blockchain.
 message Tx {
-  // A list of namespaces that define the transaction's scope.
-  repeated TxNamespace namespaces = 1;
+    // A list of namespaces that define the transaction's scope.
+    repeated TxNamespace namespaces = 1;
 
-  // A list of endorsements.
-  // IMPORTANT: This list MUST be the same size as the namespaces list.
-  // The Endorsement at index i corresponds to the namespace at index i.
-  repeated Endorsements endorsements = 2;
+    // A list of endorsements.
+    // IMPORTANT: This list MUST be the same size as the namespaces list.
+    // The Endorsement at index i corresponds to the namespace at index i.
+    repeated Endorsements endorsements = 2;
 }
 
 // Represents a namespace within a transaction.
@@ -51,108 +52,28 @@ message Write {
 // Endorsements holds all the signatures that correspond to a single namespace
 // in the transaction's namespaces list.
 message Endorsements {
-  // The list of individual signatures for the corresponding namespace.
-  repeated EndorsementWithIdentity endorsements_with_identity = 1;
+    // The list of individual signatures for the corresponding namespace.
+    repeated EndorsementWithIdentity endorsements_with_identity = 1;
 }
 
 // EndorsementWithIdentity bundles a single signature with the identity of its creator.
 message EndorsementWithIdentity {
-  // The actual cryptographic signature bytes.
-  bytes endorsement = 1;
+    // The actual cryptographic signature bytes.
+    bytes endorsement = 1;
 
-  // The identity of the creator who produced the signature, i.e., the endorsement.
-  Identity identity = 2;
+    // The identity of the creator who produced the signature, i.e., the endorsement.
+    Identity identity = 2;
 }
 
 message Identity {
-  // The identifier of the associated membership service provider
-  string msp_id = 1;
+    // The identifier of the associated membership service provider
+    string msp_id = 1;
 
-  oneof creator {
-    // The full raw bytes of the creator's certificate (e.g., an X.509 certificate).
-    bytes certificate = 2;
+    oneof creator {
+        // The full raw bytes of the creator's certificate (e.g., an X.509 certificate).
+        bytes certificate = 2;
 
-    // An identifier for a certificate that is pre-stored or known by the committer.
-    string certificate_id = 3;
-  }
-}
-
-// Represents a namespace policy.
-message NamespacePolicy {
-  oneof rule {
-    ThresholdRule threshold_rule = 1;
-    bytes msp_rule = 2; 
-  }
-}
-
-message ThresholdRule {
-    string scheme = 1;      // The scheme for signature verification.
-    bytes public_key = 2; // The public key for signature verification.
-}
-
-message BlockInfo {
-    uint64 number = 1;
-}
-
-message QueryStatus {
-    repeated string txIDs = 1;
-}
-
-message TransactionsStatus {
-    map<string, StatusWithHeight> status = 1;
-}
-
-message StatusWithHeight {
-    Status code = 1;
-    uint64 block_number = 2;
-    uint32 tx_number = 3;
-}
-
-message NamespacePolicies {
-    repeated PolicyItem policies = 1;
-}
-
-message PolicyItem {
-    string namespace = 1;
-    bytes policy = 2;
-    uint64 version = 3;
-}
-
-message ConfigTransaction {
-    bytes envelope = 1;
-    uint64 version = 2;
-}
-
-// Status represents the result of transaction validation.
-// Except for NOT_VALIDATED, all statuses are recorded in the ledger.
-// Some statuses are also stored in the state database which prevent resubmission of the same transaction ID.
-enum Status {
-    // Should never be persisted or reported.
-    NOT_VALIDATED = 0;                                  // Default. The transaction has not been validated yet.
-
-    // Stored in the state database. Prevents submitting a transaction with the same ID.
-    COMMITTED = 1;                                      // Successfully committed and state updated.
-    ABORTED_SIGNATURE_INVALID = 2;                      // Signature is invalid according to the namespace policy.
-    ABORTED_MVCC_CONFLICT = 3;                          // Read-write set conflict.
-
-    // Cannot be stored in the state database because the TX ID cannot be extracted,
-    // or the TX ID entry is already occupied.
-    REJECTED_DUPLICATE_TX_ID = 100;                     // Transaction with the same ID has already been processed.
-    MALFORMED_BAD_ENVELOPE = 101;                       // Cannot unmarshal envelope.
-    MALFORMED_MISSING_TX_ID = 102;                      // Envelope is missing transaction ID.
-
-    // Stored in the state database. Prevents submitting a transaction with the same ID.
-    MALFORMED_UNSUPPORTED_ENVELOPE_PAYLOAD = 103;       // Unsupported envelope payload type.
-    MALFORMED_BAD_ENVELOPE_PAYLOAD = 104;               // Cannot unmarshal envelope's payload.
-    MALFORMED_TX_ID_CONFLICT = 105;                     // Envelope's TX ID does not match the payload's TX ID.
-    MALFORMED_EMPTY_NAMESPACES = 106;                   // No namespaces provided.
-    MALFORMED_DUPLICATE_NAMESPACE = 107;                // Duplicate namespace detected.
-    MALFORMED_NAMESPACE_ID_INVALID = 108;               // Invalid namespace identifier.
-    MALFORMED_BLIND_WRITES_NOT_ALLOWED = 109;           // Blind writes are not allowed in a namespace transaction.
-    MALFORMED_NO_WRITES = 110;                          // No write operations in the transaction.
-    MALFORMED_EMPTY_KEY = 111;                          // Unset key detected.
-    MALFORMED_DUPLICATE_KEY_IN_READ_WRITE_SET = 112;    // Duplicate key in the read-write set.
-    MALFORMED_MISSING_SIGNATURE = 113;                  // Number of signatures does not match the number of namespaces.
-    MALFORMED_NAMESPACE_POLICY_INVALID = 114;           // Invalid namespace policy.
-    MALFORMED_CONFIG_TX_INVALID = 115;                  // Invalid configuration transaction.
+        // An identifier for a certificate that is pre-stored or known by the committer.
+        string certificate_id = 3;
+    }
 }