Tools, FAQ, Tutorials:
Hyperledger Composer Access Control File
What Is Hyperledger Composer Access Control (*.acl)?
✍: FYIcenter.com
A Hyperledger Composer Access Control file is a source code file that define access control rules of which participant can access which assets and execute which transactions.
A access control file uses the Access Control Language (ACL) and the .acl file extension. Here is an example of an access control file from the Basic Sample Business Network, permissions.acl:
/* * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * Sample access control list. */ rule EverybodyCanReadEverything { description: "Allow all participants read access to all resources" participant: "org.example.basic.SampleParticipant" operation: READ resource: "org.example.basic.*" action: ALLOW } rule EverybodyCanSubmitTransactions { description: "Allow all participants to submit transactions" participant: "org.example.basic.SampleParticipant" operation: CREATE resource: "org.example.basic.SampleTransaction" action: ALLOW } rule OwnerHasFullAccessToTheirAssets { description: "Allow all participants full access to their assets" participant(p): "org.example.basic.SampleParticipant" operation: ALL resource(r): "org.example.basic.SampleAsset" condition: (r.owner.getIdentifier() === p.getIdentifier()) action: ALLOW } rule SystemACL { description: "System ACL to permit all access" participant: "org.hyperledger.composer.system.Participant" operation: ALL resource: "org.hyperledger.composer.system.**" action: ALLOW } rule NetworkAdminUser { description: "Grant business network administrators full access to user resources" participant: "org.hyperledger.composer.system.NetworkAdmin" operation: ALL resource: "**" action: ALLOW } rule NetworkAdminSystem { description: "Grant business network administrators full access to system resources" participant: "org.hyperledger.composer.system.NetworkAdmin" operation: ALL resource: "org.hyperledger.composer.system.**" action: ALLOW }
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⇒ Hyperledger Composer Access Query File
⇠Hyperledger Composer Script File
2020-11-22, 877🔥, 0💬
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