Example #1
0
        public void Initialize(ContextBase context, SchemaScope parent, int initialDepth, ScopeType type)
        {
            base.Initialize(context, parent, initialDepth, type);

            ParentSchemaScope  = parent;
            ConditionalContext = ConditionalContext.Create(context);
        }
        public override void Initialize(ContextBase context, SchemaScope parent, int initialDepth, ScopeType type)
        {
            base.Initialize(context, parent, initialDepth, type);

            ChildScopes.Clear();
            ParentSchemaScope  = parent;
            ConditionalContext = ConditionalContext.Create(context, parent.ShouldValidateUnevaluated());
        }
 public void InitializeScopes(JsonToken token)
 {
     if (!Schema._dependencies.IsNullOrEmpty())
     {
         foreach (KeyValuePair <string, object> dependency in Schema._dependencies.GetInnerDictionary())
         {
             JSchema dependencySchema = dependency.Value as JSchema;
             if (dependencySchema != null)
             {
                 SchemaScope scope = CreateTokenScope(token, dependencySchema, ConditionalContext.Create(Context), null, InitialDepth);
                 _dependencyScopes.Add(dependency.Key, scope);
             }
         }
     }
 }
Example #4
0
        public static SchemaScope CreateTokenScope(JsonToken token, JSchema schema, ContextBase context, SchemaScope parent, int depth)
        {
            SchemaScope scope;

            switch (token)
            {
            case JsonToken.StartObject:
                ObjectScope objectScope = context.Validator.GetCachedScope <ObjectScope>(ScopeType.Object);
                if (objectScope == null)
                {
                    objectScope = new ObjectScope();
                }
                objectScope.Initialize(context, parent, depth, schema);
                context.Scopes.Add(objectScope);

                objectScope.InitializeScopes(token);

                scope = objectScope;
                break;

            case JsonToken.StartArray:
            case JsonToken.StartConstructor:
                ArrayScope arrayScope = context.Validator.GetCachedScope <ArrayScope>(ScopeType.Array);
                if (arrayScope == null)
                {
                    arrayScope = new ArrayScope();
                }
                arrayScope.Initialize(context, parent, depth, schema);

                context.Scopes.Add(arrayScope);
                scope = arrayScope;
                break;

            default:
                PrimativeScope primativeScope = context.Validator.GetCachedScope <PrimativeScope>(ScopeType.Primitive);
                if (primativeScope == null)
                {
                    primativeScope = new PrimativeScope();
                }
                primativeScope.Initialize(context, parent, depth, schema);

                scope = primativeScope;
                context.Scopes.Add(scope);
                break;
            }

            if (!schema._allOf.IsNullOrEmpty())
            {
                AllOfScope allOfScope = context.Validator.GetCachedScope <AllOfScope>(ScopeType.AllOf);
                if (allOfScope == null)
                {
                    allOfScope = new AllOfScope();
                }
                allOfScope.Initialize(context, scope, depth, ScopeType.AllOf);
                scope.AddChildScope(allOfScope);

                allOfScope.InitializeScopes(token, schema._allOf.GetInnerList(), context.Scopes.Count - 1);
            }
            if (!schema._anyOf.IsNullOrEmpty())
            {
                AnyOfScope anyOfScope = context.Validator.GetCachedScope <AnyOfScope>(ScopeType.AnyOf);
                if (anyOfScope == null)
                {
                    anyOfScope = new AnyOfScope();
                }
                anyOfScope.Initialize(context, scope, depth, ScopeType.AnyOf);
                scope.AddChildScope(anyOfScope);

                anyOfScope.InitializeScopes(token, schema._anyOf.GetInnerList(), context.Scopes.Count - 1);
            }
            if (!schema._oneOf.IsNullOrEmpty())
            {
                OneOfScope oneOfScope = context.Validator.GetCachedScope <OneOfScope>(ScopeType.OneOf);
                if (oneOfScope == null)
                {
                    oneOfScope = new OneOfScope();
                }
                oneOfScope.Initialize(context, scope, depth, ScopeType.OneOf);
                scope.AddChildScope(oneOfScope);

                oneOfScope.InitializeScopes(token, schema._oneOf.GetInnerList(), context.Scopes.Count - 1);
            }
            if (schema.Not != null)
            {
                NotScope notScope = context.Validator.GetCachedScope <NotScope>(ScopeType.Not);
                if (notScope == null)
                {
                    notScope = new NotScope();
                }
                notScope.Initialize(context, scope, depth, ScopeType.Not);
                scope.AddChildScope(notScope);

                notScope.InitializeScopes(token, new List <JSchema> {
                    schema.Not
                }, context.Scopes.Count - 1);
            }
            // only makes sense to eval if/then/else when there is an if and either a then or a else
            if (schema.If != null && (schema.Then != null || schema.Else != null))
            {
                IfThenElseScope ifThenElseScope = context.Validator.GetCachedScope <IfThenElseScope>(ScopeType.IfThenElse);
                if (ifThenElseScope == null)
                {
                    ifThenElseScope = new IfThenElseScope();
                }
                ifThenElseScope.Initialize(context, scope, depth, ScopeType.IfThenElse);
                scope.AddChildScope(ifThenElseScope);

                ifThenElseScope.If = schema.If;
                if (schema.Then != null)
                {
                    ifThenElseScope.Then        = schema.Then;
                    ifThenElseScope.ThenContext = ConditionalContext.Create(context);
                }
                if (schema.Else != null)
                {
                    ifThenElseScope.Else        = schema.Else;
                    ifThenElseScope.ElseContext = ConditionalContext.Create(context);
                }

                ifThenElseScope.InitializeScopes(token, context.Scopes.Count - 1);
            }

            return(scope);
        }
 public ConditionalContext CreateConditionalContext()
 {
     return(ConditionalContext.Create(Context, ShouldValidateUnevaluated()));
 }
        protected override bool EvaluateTokenCore(JsonToken token, object value, int depth)
        {
            int relativeDepth = depth - InitialDepth;

            if (relativeDepth == 0)
            {
                EnsureEnum(token, value);

                switch (token)
                {
                case JsonToken.StartArray:
                    EnsureValid(value);
                    TestType(Schema, JSchemaType.Array);
                    return(false);

                case JsonToken.StartConstructor:
                    JSchemaType schemaType = Schema.Type.GetValueOrDefault(JSchemaType.None);

                    if (schemaType != JSchemaType.None)
                    {
                        RaiseError($"Invalid type. Expected {schemaType.GetDisplayText()} but got Constructor.", ErrorType.Type, Schema, value, null);
                    }
                    return(false);

                case JsonToken.EndArray:
                case JsonToken.EndConstructor:
                    ValidateConditionalChildren(token, value, depth);

                    int itemCount = _index + 1;

                    if (Schema.MaximumItems != null && itemCount > Schema.MaximumItems)
                    {
                        RaiseError($"Array item count {itemCount} exceeds maximum count of {Schema.MaximumItems}.", ErrorType.MaximumItems, Schema, itemCount, null);
                    }

                    if (Schema.MinimumItems != null && itemCount < Schema.MinimumItems)
                    {
                        RaiseError($"Array item count {itemCount} is less than minimum count of {Schema.MinimumItems}.", ErrorType.MinimumItems, Schema, itemCount, null);
                    }

                    if (Schema.Contains != null && !_matchContains)
                    {
                        List <ValidationError> containsErrors = new List <ValidationError>();
                        foreach (ConditionalContext containsContext in _containsContexts)
                        {
                            containsErrors.AddRange(containsContext.Errors);
                        }

                        RaiseError($"No items match contains.", ErrorType.Contains, Schema, null, containsErrors);
                    }

                    return(true);

                default:
                    throw new InvalidOperationException("Unexpected token when evaluating array: " + token);
                }
            }

            if (relativeDepth == 1)
            {
                if (JsonTokenHelpers.IsPrimitiveOrStartToken(token))
                {
                    _index++;

                    if (Schema.UniqueItems || !Schema._validators.IsNullOrEmpty())
                    {
                        if (Context.TokenWriter == null)
                        {
                            Context.TokenWriter = new JTokenWriter();
                            Context.TokenWriter.WriteToken(token, value);
                        }
                    }

                    if (Schema.ItemsPositionValidation)
                    {
                        JSchema itemSchema = Schema._items?.ElementAtOrDefault(_index);

                        if (itemSchema != null)
                        {
                            CreateScopesAndEvaluateToken(token, value, depth, itemSchema);
                        }
                        else
                        {
                            if (!Schema.AllowAdditionalItems)
                            {
                                RaiseError($"Index {_index + 1} has not been defined and the schema does not allow additional items.", ErrorType.AdditionalItems, Schema, value, null);
                            }
                            else if (Schema.AdditionalItems != null)
                            {
                                CreateScopesAndEvaluateToken(token, value, depth, Schema.AdditionalItems);
                            }
                        }
                    }
                    else
                    {
                        if (!Schema._items.IsNullOrEmpty())
                        {
                            CreateScopesAndEvaluateToken(token, value, depth, Schema._items[0]);
                        }
                    }

                    // no longer need to check contains schema after match
                    if (Schema.Contains != null && !_matchContains)
                    {
                        ConditionalContext containsContext = ConditionalContext.Create(Context);
                        _containsContexts.Add(containsContext);

                        // contains scope should not have the current scope the parent
                        // do not want contain failures setting the current scope's IsValid
                        CreateScopesAndEvaluateToken(token, value, depth, Schema.Contains, null, containsContext);
                    }
                }

                if (JsonTokenHelpers.IsPrimitiveOrEndToken(token))
                {
                    if (Schema.UniqueItems)
                    {
                        JToken currentToken = Context.TokenWriter.CurrentToken;
                        bool   isDuplicate  = JsonTokenHelpers.Contains(_uniqueArrayItems, currentToken);
                        if (isDuplicate)
                        {
                            object v = (currentToken is JValue valueToken) ? valueToken.Value : currentToken;

                            RaiseError($"Non-unique array item at index {_index}.", ErrorType.UniqueItems, Schema, v, null);
                        }
                        else
                        {
                            _uniqueArrayItems.Add(Context.TokenWriter.CurrentToken);
                        }
                    }

                    if (Schema.Contains != null && !_matchContains)
                    {
                        ConditionalContext currentContainsContext = _containsContexts[_containsContexts.Count - 1];
                        if (!currentContainsContext.HasErrors)
                        {
                            _matchContains = true;

                            // no longer need previous errors after match
                            _containsContexts.Clear();
                        }
                    }
                }
            }

            return(false);
        }
 protected ConditionalScope(ContextBase context, SchemaScope parent, int initialDepth)
     : base(context, parent, initialDepth)
 {
     ParentSchemaScope  = parent;
     ConditionalContext = ConditionalContext.Create(context);
 }