/// <summary>
/// Gets the JSON object from body.
/// </summary>
/// <param name="request">The HTTP request.</param>
/// <param name="cancellationToken">The token to monitor for cancellation requests.</param>
/// <returns>A JSON object instance; or null, if no body.</returns>
/// <exception cref="JsonException">json does not represent a valid single JSON object.</exception>
/// <exception cref="ArgumentException">options contains unsupported options.</exception>
public static Task <JsonObjectNode> ReadBodyAsJsonAsync(this HttpRequest request, CancellationToken cancellationToken)
{
if (request == null || request.Body == null)
{
return(null);
}
return(JsonObjectNode.ParseAsync(request.Body, default, cancellationToken));
static EmbeddedDiagnostic?CheckObject(JsonObjectNode node)
{
foreach (var child in node.Sequence)
{
if (child is JsonLiteralNode {
LiteralToken.Kind: JsonKind.StringToken
})
/// <inheritdoc/>
/// <seealso cref="Path"/>
/// <seealso cref="Load()"/>
public override void SaveDirtySettings()
{
if (string.IsNullOrEmpty(this.Path))
{
throw new InvalidOperationException("Cannot save settings because 'Path' string is null or empty.");
}
JsonNode jsonSettings = new JsonObjectNode();
if (File.Exists(this.Path))
{
using (var stream = new FileStream(this.Path, FileMode.Open, FileAccess.Read)) {
jsonSettings = JsonUtility.ReadFrom(stream);
}
}
if (this._data.Sync(jsonSettings, this.Manager))
{
// Ensure that path exists!
string directoryName = System.IO.Path.GetDirectoryName(this.Path);
if (!Directory.Exists(directoryName))
{
Directory.CreateDirectory(directoryName);
}
File.WriteAllText(this.Path, this._data.ToJson());
}
}
public virtual async Task <IActionResult> SaveAsync(string id)
{
try
{
if (string.IsNullOrWhiteSpace(id))
{
return(this.ExceptionResult(400, "An entity identifier is required in path.", "NoBody"));
}
var provider = await GetProviderAsync();
var content = await JsonObjectNode.ParseAsync(Request.Body);
var r = await provider.SaveAsync(id, content);
var entity = (r as ChangingResultInfo <TEntity>)?.Data;
Logger?.LogInformation(new EventId(17006004, "UpdateEntity"), entity != null ? $"Update entity {entity.GetType().Name} {entity.Name} ({entity.Id})." : $"Failed update entity {id} because of non-existing.");
return(r.ToActionResult());
}
catch (Exception ex)
{
var er = this.ExceptionResult(ex, true);
if (er != null)
{
Logger?.LogError(new EventId(17006004, "UpdateEntity"), $"Update entity {id} failed. {ex.GetType().Name} {ex.Message}");
return(er);
}
Logger?.LogError(new EventId(17006004, "UpdateEntity"), $"Update entity {id} failed with internal error. {ex.GetType().Name} {ex.Message}");
throw;
}
}
internal static async Task <IActionResult> SaveEntityAsync <T>(this ControllerBase controller, Func <string, BaseResourceAccessClient, Task <T> > entityResolver, Func <T, BaseResourceAccessClient, JsonObjectNode, Task <ChangingResultInfo> > save, string id) where T : BaseResourceEntity
{
if (string.IsNullOrWhiteSpace(id))
{
return(ChangeErrorKinds.Argument.ToActionResult("Requires entity identifier."));
}
var instance = await controller.GetResourceAccessClientAsync();
var entity = await entityResolver(id, instance);
if (controller.Request.Body == null)
{
return(new ChangingResultInfo <T>(ChangeMethods.Unchanged, entity).ToActionResult());
}
if (entity == null)
{
return(ChangeErrorKinds.NotFound.ToActionResult("The resource does not exist."));
}
var delta = await JsonObjectNode.ParseAsync(controller.Request.Body);
if (delta.Count == 0)
{
return(new ChangingResultInfo <T>(ChangeMethods.Unchanged, entity, "Nothing update request.").ToActionResult());
}
entity.SetProperties(delta);
var result = await save(entity, instance, delta);
return(result.ToActionResult());
}
/// <summary>
/// Initializes a new instance of the SettingsEntity.Model class.
/// </summary>
/// <param name="key">The settings key.</param>
/// <param name="siteId">The site identifier.</param>
/// <param name="siteConfig">The site settings configuration data.</param>
/// <param name="globalConfig">The global settings configuration data.</param>
public Model(string key, string siteId, JsonObjectNode siteConfig, JsonObjectNode globalConfig = null)
{
Key = key;
SiteId = siteId;
SiteConfigString = siteConfig?.ToString();
GlobalConfigString = globalConfig?.ToString();
}
/// <summary>
/// Saves.
/// </summary>
/// <param name="id">The entity identifier.</param>
/// <param name="delta">The data to change.</param>
/// <param name="cancellationToken">The optional token to monitor for cancellation requests.</param>
/// <returns>The change method.</returns>
public virtual async Task <ChangingResultInfo> SaveAsync(string id, JsonObjectNode delta, CancellationToken cancellationToken = default)
{
if (string.IsNullOrWhiteSpace(id))
{
if (delta == null)
{
return(null);
}
try
{
var newEntity = delta.Deserialize <T>();
return(await SaveAsync(newEntity, cancellationToken) ?? new ChangingResultInfo(ChangeErrorKinds.Service, "No response."));
}
catch (System.Text.Json.JsonException)
{
return(new ChangingResultInfo(ChangeErrorKinds.Argument, "Failed to convert the JSON object."));;
}
}
var entity = await GetAsync(id, true, cancellationToken);
if (delta == null || delta.Count == 0)
{
return(new ChangingResultInfo <T>(ChangeMethods.Unchanged, entity, "Update properties."));
}
;
entity.SetProperties(delta);
await SaveAsync(entity, cancellationToken);
return(new ChangingResultInfo <T>(ChangeMethods.MemberModify, entity, "Update properties."));
}
public void FromDictionary_Null()
{
// Arrange
Dictionary <string, int> dictionary = null;
// Act
JsonObjectNode.FromDictionary(dictionary);
}
public static JsonObjectNode CreateIdentityCard(string name)
{
var card = new JsonObjectNode();
card["Name"] = new JsonStringNode(name);
card["Age"] = new JsonIntegerNode(22);
return(card);
}
public static JsonObjectNode CreateSimpleObject()
{
var obj = new JsonObjectNode();
obj["EvenNumbers"] = CreateNumericArrayWithEvenNumbers();
obj["Cards"] = CreateIdentityCardArray();
return(obj);
}
/// <summary>
/// Indicates whether this instance and a specified object are equal.
/// </summary>
/// <param name="other">The object to compare with the current instance.</param>
/// <returns>true if obj and this instance represent the same value; otherwise, false.</returns>
public bool Equals(JsonObjectNode other)
{
if (other is null)
{
return(false);
}
return(AtomicNumber == other.TryGetInt32Value("number") &&
Symbol == other.TryGetStringValue("symbol"));
}
public void Callback_OnDeserialized()
{
// Arrange
var node = new JsonObjectNode();
// Act
var instance = node.ConvertTo <SerializationCallback_OnDeserialized>();
// Assert
Assert.AreEqual("OnDeserialized", instance.Result);
}
public void FromDictionary_Empty()
{
// Arrange
var dictionary = new Dictionary <string, int>();
// Act
var objectNode = JsonObjectNode.FromDictionary(dictionary);
// Assert
Assert.IsNotNull(objectNode);
Assert.AreEqual(0, objectNode.Count);
}
private static EmbeddedDiagnostic?CheckObject(JsonObjectNode node)
{
foreach (var child in node.Sequence)
{
if (child.Kind != JsonKind.Property)
{
return(new EmbeddedDiagnostic(FeaturesResources.Only_properties_allowed_in_an_object, GetFirstToken(child).GetSpan()));
}
}
return(null);
}
private static EmbeddedDiagnostic?CheckObject(JsonObjectNode node, bool allowTrailingComma)
{
foreach (var child in node.Sequence)
{
if (child.Kind != JsonKind.Property)
{
return(new EmbeddedDiagnostic(FeaturesResources.Only_properties_allowed_in_an_object, GetFirstToken(child).GetSpan()));
}
}
if (!allowTrailingComma && node.Sequence.NodesAndTokens.Length != 0 && node.Sequence.NodesAndTokens.Length % 2 == 0)
{
return(new EmbeddedDiagnostic(FeaturesResources.Trailing_comma_not_allowed, node.Sequence.NodesAndTokens[^ 1].Token.GetSpan()));
public void ToString_IndentWithTabs()
{
// Arrange
JsonObjectNode simpleObjectNode = JsonObjectGraphs.CreateSimpleObject();
// Act
string result = JsonUtility.ToJsonString(simpleObjectNode, new JsonWriterSettings());
// Assert
string expectedResult = File.ReadAllText("SimpleObject.json");
Assert.AreEqual(expectedResult, result);
}
private JsonObjectNode ToJsonObject()
{
var jsonData = new JsonObjectNode();
foreach (var groupData in this._groups.Values)
{
var jsonGroup = groupData.ToJsonObject();
if (jsonGroup != null)
{
jsonData[groupData.Key] = jsonGroup;
}
}
return(jsonData);
}
public async Task <IActionResult> SaveSettingsDataByKeyAsync(string key)
{
if (string.IsNullOrWhiteSpace(key))
{
return(BadRequest());
}
var instance = await this.GetResourceAccessClientAsync();
var body = await JsonObjectNode.ParseAsync(Request.Body);
var result = await instance.SaveSettingsAsync(key, null, body);
Logger?.LogInformation(new EventId(17001103, "SaveGlobalSettings"), "Save global settings {0}.", key);
return(result.ToActionResult());
}
public JsonObjectNode ToJsonObject()
{
if (this._settings.Count == 0)
{
return(null);
}
var jsonGroup = new JsonObjectNode();
foreach (var settingData in this._settings)
{
jsonGroup[settingData.Key] = settingData.Value;
}
return(jsonGroup);
}
/// <summary>
/// Deserializes the HTTP JSON content into an object as the specific type.
/// </summary>
/// <typeparam name="T">The type of the result expected.</typeparam>
/// <param name="httpContent">The http response content.</param>
/// <param name="origin">A value of type seek origin indicating the reference point used to obtain the new position before deserialziation.</param>
/// <param name="cancellationToken">The optional cancellation token.</param>
/// <returns>The result serialized.</returns>
/// <exception cref="ArgumentNullException">The argument is null.</exception>
public static async Task <T> DeserializeJsonAsync <T>(this HttpContent httpContent, SeekOrigin origin, CancellationToken cancellationToken = default)
{
if (httpContent == null)
{
throw new ArgumentNullException(nameof(httpContent), "httpContent should not be null.");
}
#if NET5_0_OR_GREATER
var stream = await httpContent.ReadAsStreamAsync(cancellationToken);
#else
var stream = await httpContent.ReadAsStreamAsync();
#endif
IO.StreamCopy.TrySeek(stream, origin);
var type = typeof(T);
if (type == typeof(JsonObjectNode))
{
return((T)(object)await JsonObjectNode.ParseAsync(stream, default, cancellationToken));
public void ToString_KeysWithEscapeSequences()
{
// Arrange
var node = new JsonObjectNode();
node["Simple Key"] = null;
node["Hello\nWorld!"] = null;
// Act
string result = node.ToString();
// Assert
string expectedResult = File.ReadAllText("ToString_KeysWithEscapeSequences.json");
Assert.AreEqual(expectedResult, result);
}
public void ToString_IndentWithSpaces()
{
// Arrange
JsonObjectNode simpleObjectNode = JsonObjectGraphs.CreateSimpleObject();
// Act
var settings = new JsonWriterSettings();
settings.IndentChars = " ";
string result = JsonUtility.ToJsonString(simpleObjectNode, settings);
// Assert
string expectedResult = File.ReadAllText("SimpleObject_WithSpaces.json");
Assert.AreEqual(expectedResult, result);
}
private JsonObjectNode ProduceJsonObject(JsonTokenizer tokenizer)
{
var lcurl = NextAndGetType(tokenizer); // pop the leading {.
if (lcurl != TokenType.LCURLY)
{
// this cannot happen.
throw new InvalidJsonTokenException("JSON object should start with {.", GetTailCharStream(tokenizer), PeekCharStream(tokenizer));
}
IDictionary <string, object> map = new Dictionary <string, object>();
var type = PeekAndGetType(tokenizer);
if (type == TokenType.RCURLY)
{
// empty object
tokenizer.Next(); // discard the trailing }.
}
else
{
IDictionary <string, JsonNode> members = ProduceJsonObjectMembers(tokenizer);
var rcurl = NextAndGetType(tokenizer); // discard the trailing }.
if (rcurl == TokenType.RCURLY)
{
// Done
// ???
// (map as Dictionary<string, object>)?.putAll(members);
// map = (IDictionary<string, JsonNode>) members; ????
foreach (var m in members)
{
map[m.Key] = m.Value;
}
// ???
}
else
{
// ???
throw new InvalidJsonTokenException("JSON object should end with }.", GetTailCharStream(tokenizer), PeekCharStream(tokenizer));
}
}
JsonObjectNode jObject = (JsonObjectNode)jsonTypeFactory.CreateObject(map);
//if (log.isLoggable(Level.FINE)) {
// log.fine("jObject = " + jObject);
//}
return(jObject);
}
/// <summary>
/// Parses query arguments.
/// </summary>
/// <param name="json">The JSON object.</param>
/// <returns>An instance of query arguments</returns>
public static QueryArgs Parse(JsonObjectNode json)
{
var q = new QueryArgs
{
NameQuery = json.GetStringValue("q") ?? json.GetStringValue("name"),
NameExactly = json.TryGetBooleanValue("eqname") ?? false,
Offset = json.TryGetInt32Value("offset") ?? 0,
Count = json.TryGetInt32Value("count") ?? ResourceEntityExtensions.PageSize,
State = json.TryGetEnumValue <ResourceEntityStates>("state", true) ?? ResourceEntityStates.Normal,
Order = json.TryGetEnumValue <ResourceEntityOrders>("order", true) ?? ResourceEntityOrders.Default
};
if (!json.ContainsKey("offset") && json.TryGetInt32Value("pgno", out var pgIndex) && pgIndex > 0)
{
q.Offset = pgIndex * q.Count;
}
return(q);
}
public void WriteTo_ManualSetup()
{
// Arrange
JsonObjectNode simpleObjectNode = JsonObjectGraphs.CreateSimpleObject();
// Act
var settings = new JsonWriterSettings();
settings.IndentChars = " ";
var writer = JsonWriter.Create(settings);
simpleObjectNode.Write(writer);
string result = writer.ToString();
// Assert
string expectedResult = File.ReadAllText("SimpleObject_WithSpaces.json");
Assert.AreEqual(expectedResult, result);
}
public bool Sync(ISettingGroup group, JsonObjectNode jsonGroup)
{
bool dirty = false;
this._settings.Clear();
if (group != null)
{
// Serialize modified properties.
foreach (ISetting setting in group.Settings)
{
if (setting.IsDirty)
{
try {
setting.Serialize(this);
dirty = true;
}
catch (Exception ex) {
this.Owner.LogFeedback(MessageFeedbackType.Error, string.Format("Was unable to serialize setting '{0}.{1}', skipping...", setting.GroupKey, setting.Key), ex);
}
}
}
}
if (!this._clean)
{
if (jsonGroup != null)
{
// Merge freshly loaded setting data with setting data.
foreach (var jsonSetting in jsonGroup)
{
if (!this._settings.ContainsKey(jsonSetting.Key))
{
this._settings[jsonSetting.Key] = jsonSetting.Value;
}
}
}
this._clean = false;
}
return(dirty);
}
/// <summary>
/// Registers file extension mapping.
/// </summary>
/// <param name="json">The mapping source.</param>
/// <param name="overrideIfExist">true if override the existed one; otherwise, false.</param>
/// <returns>The count of item added or changed.</returns>
public static int RegisterFileExtensionMapping(JsonObjectNode json, bool overrideIfExist = false)
{
var mapping = FileExtensionMapping;
if (json == null || mapping == null)
{
return(0);
}
var arr = json.TryGetArrayValue("mime");
if (arr != null)
{
return(RegisterFileExtensionMapping(arr, overrideIfExist));
}
var body = json.TryGetObjectValue("mime");
if (body != null)
{
json = body;
}
var i = 0;
foreach (var item in json)
{
if (item.Value?.ValueKind != JsonValueKind.String)
{
continue;
}
if (!item.Value.TryGetString(out var s))
{
continue;
}
if (mapping.Set(item.Key, s, overrideIfExist))
{
i++;
}
}
return(i);
}
public void TestCustomizedJwt()
{
var payload = new JsonObjectNode();
payload.SetValue("abcdefg", "hijklmn");
payload.SetValue("opqrst", HashUtility.ComputeSHA3512String("uvwxyz"));
var hash = HashSignatureProvider.CreateHS512("key");
var jwt = new JsonWebToken <JsonObjectNode>(payload, hash);
Assert.AreEqual(true, jwt.CanSign);
Assert.AreEqual(payload, jwt.Payload);
Assert.AreEqual(hash.Name, jwt.AlgorithmName);
var header = jwt.ToAuthenticationHeaderValue();
Assert.IsTrue(header.Parameter.Length > 10);
var jwt2 = JsonWebToken <JsonObjectNode> .Parse(header.Parameter, hash);
Assert.AreEqual(header.Parameter, jwt2.ToEncodedString());
var parser = new JsonWebToken <JsonObjectNode> .Parser(header.Parameter);
Assert.AreEqual(header.Parameter, parser.ToString());
}
public virtual async Task <IActionResult> SaveAsync(string id)
{
try
{
var delta = await JsonObjectNode.ParseAsync(Request.Body);
var r = await SaveAsync(id, delta);
return(r.ToActionResult());
}
catch (Exception ex)
{
var er = this.ExceptionResult(ex, true);
if (er != null)
{
Logger?.LogError(new EventId(17006014, "UpdateEntity"), $"Update entity {id} failed. {ex.GetType().Name} {ex.Message}");
return(er);
}
Logger?.LogError(new EventId(17006014, "UpdateEntity"), $"Update entity {id} failed with internal error. {ex.GetType().Name} {ex.Message}");
throw;
}
}
/// <summary>
/// Parses query arguments.
/// </summary>
/// <param name="s">The input string to parse.</param>
/// <returns>An instance of query arguments</returns>
public static QueryArgs Parse(string s)
{
if (string.IsNullOrWhiteSpace(s))
{
return(null);
}
if (!s.StartsWith("{"))
{
if (s.IndexOf("=") < 0 && s.IndexOf(":") < 0)
{
return new QueryArgs {
NameQuery = s
}
}
;
try
{
return(QueryData.Parse(s));
}
catch (ArgumentException)
{
}
catch (FormatException)
{
}
catch (InvalidOperationException)
{
}
catch (NotSupportedException)
{
}
}
var json = JsonObjectNode.Parse(s);
return(Parse(json));
}
