reproduced-papers/firestore.rules at master · CVLab-TUDelft/reproduced-papers · GitHub

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rules_version = '2';
service cloud.firestore {
  match /databases/{database}/documents {
    // general purpose functions
    function isFieldUnchanged(field) {
    	return (!(field in request.resource.data) || request.resource.data[field] == resource.data[field]);
    }

    function isOwnDocument() {
      return request.auth.uid == resource.data.createdBy;
    }

    function isCreatedBySelf() {
      return request.auth.uid == request.resource.data.createdBy;
    }

    function isUpdatedBySelf() {
      return isOwnDocument()
              && request.auth.uid == request.resource.data.updatedBy;
    }

    function isPublished() {
      return resource.data.status == 'published';
    }

    function isRejected() {
      return resource.data.status == 'rejected';
    }

    function getUserData() {
      return get(/databases/$(database)/documents/users/$(request.auth.uid)).data;
    }

    // auth related functions
    function isSignedIn() {
      return request.auth != null;
    }

    function isAdmin() {
      return isSignedIn()
              && ('role' in getUserData())
              && 'admin' == getUserData().role;
    }

    function isSelf(uid) {
      return request.auth.uid == uid;
    }

    // user related functions
    function userFields() {
      return [
        'displayName',
        'email',
        'role',
      ]
    }

    function userCreateCheck() {
      return request.resource.data.keys().hasAll(userFields())
              && request.resource.data.role == 'user';
    }

    function userUpdateCheck() {
      return request.resource.data.keys().hasOnly(userFields())
              && isFieldUnchanged('role');
    }

    // paper related functions
    function paperCreateFields() {
      return [
        'title',
        'abstract',
        'authors',
        'urlAbstract',
        'urlPDF',
        'urlCode',
        'status',
        'createdBy',
        'createdAt',
      ]
    }


    function paperCreateCheck() {
      return request.resource.data.keys().hasAll(paperCreateFields())
              && request.resource.data.keys().hasOnly(paperCreateFields())
              && request.resource.data.status == 'pending';
    }

    function paperUpdateFields() {
      return [
        'title',
        'abstract',
        'authors',
        'urlAbstract',
        'urlPDF',
        'urlCode',
        'status',
        'createdBy',
        'createdAt',
        'updatedBy',
        'updatedAt',
      ]
    }

    function paperUpdateCheck() {
      return request.resource.data.keys().hasOnly(paperUpdateFields())
              && request.resource.data.get('status', 'pending') == 'pending';
    }

    // reprod related functions
    function reprodCreateFields() {
      return [
        'title',
        'description',
        'authors',
        'imagePath',
        'imageUrl',
        'urlBlog',
        'urlCode',
        'visibility',
        'badges',
        'tables',
        'tableValues',
        'status',
        'paperId',
        'createdBy',
        'createdAt',
      ]
    }

    function reprodCreateCheck() {
      return request.resource.data.keys().hasAll(reprodCreateFields())
              && request.resource.data.keys().hasOnly(reprodCreateFields())
              && request.resource.data.status == 'pending';
    }

    function reprodUpdateFields() {
      return [
        'title',
        'description',
        'authors',
        'imagePath',
        'imageUrl',
        'urlBlog',
        'urlCode',
        'visibility',
        'badges',
        'tables',
        'tableValues',
        'status',
        'paperId',
        'createdBy',
        'createdAt',
        'updatedBy',
        'updatedAt',
      ]
    }

    function reprodUpdateCheck() {
      return request.resource.data.keys().hasOnly(reprodUpdateFields())
              && request.resource.data.get('status', 'pending') == 'pending';
    }

    // Rules
    match /{document=**} {
      allow read, write: if isAdmin();
    }

    match /users/{uid} {
      allow get: if isAdmin() || isSelf(uid);
      allow list: if isAdmin();
      allow create: if isAdmin() || (isSelf(uid) && userCreateCheck());
      allow update: if isAdmin() || (isSelf(uid) && userUpdateCheck());
      allow delete: if isAdmin() || isSelf(uid);
    }

    match /papers/{paperId} {
      allow get, list: if isAdmin() || isOwnDocument() || !isRejected();
      allow create: if isAdmin() || (isCreatedBySelf() && paperCreateCheck());
      allow update: if isAdmin() || (isUpdatedBySelf() && !isPublished() && paperUpdateCheck());
      allow delete: if isAdmin() || (isOwnDocument() && !isPublished());
    }

    match /{path=**}/reprods/{reprodId} {
      allow get, list: if isAdmin() || isOwnDocument() || !isRejected();
      allow create: if isAdmin() || (isCreatedBySelf() && reprodCreateCheck());
      allow update: if isAdmin() || (isUpdatedBySelf() && reprodUpdateCheck());
      allow delete: if isAdmin() || isOwnDocument();
    }
  }
}