/**
* Both Model and Set are oplog-only; they never pass the state on the wire, only the oplog; new
* replicas are booted with distilled oplog as well. So, this is the only point in the code that
* mutates the state of a Set.
*/
@SwarmOperation(kind = SwarmOperationKind.Logged)
public void change(FullSpec spec, JsonValue value) throws SwarmException {
value = this.distillOp(spec, value);
if (!value.isObject()) return;
JsonObject jo = (JsonObject) value;
for (JsonObject.Member entry : jo) {
String keySpecStr = entry.getName();
TypeIdSpec key_spec = new TypeIdSpec(keySpecStr);
JsonValue val = entry.getValue();
if (TRUE.equals(val)) {
T obj = this.host.get(key_spec);
this.objects.put(key_spec, obj);
obj.on(JsonValue.NULL, this.proxy);
} else if (FALSE.equals(val)) {
T obj = this.objects.get(key_spec);
if (obj != null) {
obj.off(this.proxy);
this.objects.remove(key_spec);
}
} else {
logger.warn("unexpected value: {}->{}", spec, value);
}
}
}
@Override
public void getContactRequests(boolean fromWebsocket) throws ConnectionException {
JsonArray array =
Endpoints.AUTH_REQUESTS_URL
.open(this)
.as(JsonArray.class)
.expect(200, "While loading authorization requests")
.get();
for (JsonValue contactRequest : array) {
JsonObject contactRequestObj = contactRequest.asObject();
try {
ContactRequestImpl request =
new ContactRequestImpl(
contactRequestObj.get("event_time").asString(),
getOrLoadContact(contactRequestObj.get("sender").asString()),
contactRequestObj.get("greeting").asString(),
this);
if (!this.allContactRequests.contains(request)) {
if (fromWebsocket) {
ContactRequestEvent event = new ContactRequestEvent(request);
getEventDispatcher().callEvent(event);
}
this.allContactRequests.add(request);
}
} catch (java.text.ParseException e) {
getLogger().log(Level.WARNING, "Could not parse date for contact request", e);
}
}
if (fromWebsocket) this.updateContactList();
}
@Test
public void parse_handlesStringsThatExceedBufferSize() throws IOException {
String input = "[ \"lorem ipsum dolor sit amet\" ]";
JsonValue value = new JsonParser(new StringReader(input), 3).parse();
assertEquals("[\"lorem ipsum dolor sit amet\"]", value.toString());
}
@Test
public void parse_handlesInputsThatExceedBufferSize() throws IOException {
String input = "[ 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47 ]";
JsonValue value = new JsonParser(new StringReader(input), 3).parse();
assertEquals("[2,3,5,7,11,13,17,19,23,29,31,37,41,43,47]", value.toString());
}
@Test
public void parse_handlesNumbersThatExceedBufferSize() throws IOException {
String input = "[ 3.141592653589 ]";
JsonValue value = new JsonParser(new StringReader(input), 3).parse();
assertEquals("[3.141592653589]", value.toString());
}
@Test
public void numbers_minusZero() {
// allowed by JSON, allowed by Java
JsonValue value = parse("-0");
assertEquals(0, value.asInt());
assertEquals(0l, value.asLong());
assertEquals(0f, value.asFloat(), 0);
assertEquals(0d, value.asDouble(), 0);
}
@Override
public int hashCode() {
int result = 1;
result = 31 * result + name.hashCode();
result = 31 * result + value.hashCode();
return result;
}
@Override
public void updateContactList() throws ConnectionException {
JsonObject obj =
Endpoints.GET_ALL_CONTACTS
.open(this, getUsername(), "notification")
.as(JsonObject.class)
.expect(200, "While loading contacts")
.get();
for (JsonValue value : obj.get("contacts").asArray()) {
if (value.asObject().get("suggested") == null
|| !value.asObject().get("suggested").asBoolean()) {
String id = value.asObject().get("id").asString();
ContactImpl impl = (ContactImpl) allContacts.get(id);
impl.update(value.asObject());
}
}
}
@Override
public void loadAllContacts() throws ConnectionException {
JsonObject object =
Endpoints.GET_ALL_CONTACTS
.open(this, getUsername(), "default")
.as(JsonObject.class)
.expect(200, "While loading contacts")
.get();
for (JsonValue value : object.get("contacts").asArray()) {
JsonObject obj = value.asObject();
if (obj.get("suggested") == null || !obj.get("suggested").asBoolean()) {
if (!allContacts.containsKey(obj.get("id").asString())) {
this.allContacts.put(obj.get("id").asString(), new ContactImpl(this, obj));
}
}
}
}
/** Tests the result of the rest api single subject key GET when there is a config. */
@Test
public void testSingleSubjectKeyConfig() {
setUpConfigData();
final WebTarget wt = target();
final String response = wt.path("network/configuration/devices").request().get(String.class);
final JsonObject result = Json.parse(response).asObject();
Assert.assertThat(result, notNullValue());
Assert.assertThat(result.names(), hasSize(1));
JsonValue device1 = result.asObject().get("device1");
Assert.assertThat(device1, notNullValue());
JsonValue basic = device1.asObject().get("basic");
Assert.assertThat(basic, notNullValue());
checkBasicAttributes(basic);
}
public static JsonValue removePaths(JsonValue jsonValue, Paths paths, Paths pathsToIgnore) {
if (paths.matches(pathsToIgnore)) return JsonValue.NULL;
if (jsonValue.isObject()) {
paths = new Paths(paths);
paths.extend("{}");
if (paths.matches(pathsToIgnore)) return JsonValue.NULL;
JsonObject jsonObject = new JsonObject();
for (String name : jsonValue.asObject().names()) {
Paths currentPaths = new Paths(paths);
currentPaths.extend(name);
jsonObject.set(
name, removePaths(jsonValue.asObject().get(name), currentPaths, pathsToIgnore));
}
return jsonObject;
}
if (jsonValue.isArray()) {
Paths currentPaths = new Paths(paths);
currentPaths.extend("[]");
if (currentPaths.matches(pathsToIgnore)) return JsonValue.NULL;
JsonArray jsonArray = new JsonArray();
for (int index = 0; index < jsonValue.asArray().size(); index++) {
currentPaths = new Paths(paths);
currentPaths.extend("[]", "[" + index + "]");
jsonArray.add(removePaths(jsonValue.asArray().get(index), currentPaths, pathsToIgnore));
}
return jsonArray;
}
return jsonValue;
}
@Override
protected void parseMember(JsonObject.Member member) {
super.parseMember(member);
try {
JsonValue value = member.getValue();
String memberName = member.getName();
if ("roles".equals(memberName)) {
this.writable =
value
.asArray()
.values()
.stream()
.filter(JsonValue::isString)
.map(JsonValue::asString)
.anyMatch("write"::equalsIgnoreCase);
} else if ("link".equals(memberName)) {
link = new OneDriveSharingLink(value.asObject());
} else if ("grantedTo".equals(memberName)) {
grantedTo = new OneDriveIdentitySet(value.asObject());
} else if ("inheritedFrom".equals(memberName)) {
JsonObject valueObject = value.asObject();
String id = valueObject.get("id").asString();
OneDriveFolder inheritedFromFolder = new OneDriveFolder(getApi(), id);
inheritedFrom = inheritedFromFolder.new Reference(valueObject);
} else if ("shareId".equals(memberName)) {
shareId = value.asString();
}
} catch (ParseException e) {
throw new OneDriveRuntimeException("Parse failed, maybe a bug in client.", e);
}
}
@Override
public void generateBuildScript(Configuration cfg, Context ctx) {
try {
final InputStream input =
this.getClass().getClassLoader().getResourceAsStream("javascript/lib/package.json");
final List<String> packLines = IOUtils.readLines(input);
String pack = "";
for (String line : packLines) {
pack += line + "\n";
}
input.close();
pack = pack.replace("<NAME>", cfg.getName());
final JsonObject json = JsonObject.readFrom(pack);
final JsonValue deps = json.get("dependencies");
for (Thing t : cfg.allThings()) {
for (String dep : t.annotation("js_dep")) {
deps.asObject().add(dep.split(":")[0].trim(), dep.split(":")[1].trim());
}
}
for (Thing t : cfg.allThings()) {
if (t.getStreams().size() > 0) {
deps.asObject().add("rx", "^2.5.3");
deps.asObject().add("events", "^1.0.2");
break;
}
}
final File f = new File(ctx.getOutputDirectory() + "/" + cfg.getName() + "/package.json");
f.setWritable(true);
final PrintWriter w = new PrintWriter(new FileWriter(f));
w.println(json.toString());
w.close();
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
protected void parseMember(JsonObject.Member member) {
super.parseMember(member);
try {
JsonValue value = member.getValue();
String memberName = member.getName();
if ("small".equals(memberName)) {
OneDriveThumbnail thumbnail = initThumbnail(OneDriveThumbnailSize.SMALL);
small = thumbnail.new Metadata(value.asObject());
} else if ("medium".equals(memberName)) {
OneDriveThumbnail thumbnail = initThumbnail(OneDriveThumbnailSize.MEDIUM);
medium = thumbnail.new Metadata(value.asObject());
} else if ("large".equals(memberName)) {
OneDriveThumbnail thumbnail = initThumbnail(OneDriveThumbnailSize.LARGE);
large = thumbnail.new Metadata(value.asObject());
} else if ("source".equals(memberName)) {
OneDriveThumbnail thumbnail = initThumbnail(OneDriveThumbnailSize.SOURCE);
source = thumbnail.new Metadata(value.asObject());
}
} catch (ParseException e) {
throw new OneDriveRuntimeException("Parse failed, maybe a bug in client.", e);
}
}
/**
* Indicates whether a given object is "equal to" this JsonObject. An object is considered equal
* if it is also a <code>JsonObject</code> and both objects contain the same members <em>in the
* same order</em>.
*
* <p>If two JsonObjects are equal, they will also produce the same JSON output.
*
* @param object the object to be compared with this JsonObject
* @return <tt>true</tt> if the specified object is equal to this JsonObject, <code>false</code>
* otherwise
*/
@Override
public boolean equals(Object object) {
if (this == object) {
return true;
}
if (object == null) {
return false;
}
if (getClass() != object.getClass()) {
return false;
}
Member other = (Member) object;
return name.equals(other.name) && value.equals(other.value);
}
@Override
public String validate(FullSpec spec, JsonValue val) {
if (!CHANGE.equals(spec.getOp())) {
return VALID;
}
if (val.isObject()) {
JsonObject jo = (JsonObject) val;
for (String keySpecStr : jo.names()) {
// member spec validity
try {
new TypeIdSpec(keySpecStr);
} catch (IllegalArgumentException e) {
return "invalid spec: " + keySpecStr;
}
}
}
return VALID;
}
/**
* Returns the <code>float</code> value of the member with the specified name in this object. If
* this object does not contain a member with this name, the given default value is returned. If
* this object contains multiple members with the given name, the last one will be picked. If this
* member's value does not represent a JSON number or if it cannot be interpreted as Java <code>
* float</code>, an exception is thrown.
*
* @param name the name of the member whose value is to be returned
* @param defaultValue the value to be returned if the requested member is missing
* @return the value of the last member with the specified name, or the given default value if
* this object does not contain a member with that name
*/
public float getFloat(String name, float defaultValue) {
JsonValue value = get(name);
return value != null ? value.asFloat() : defaultValue;
}
/**
* Created with IntelliJ IDEA.
*
* @author aleksisha Date: 05.09.2014 Time: 00:48
*/
@SwarmType("Set")
public class SyncSet<T extends Syncable> extends Syncable {
public static final OpToken CHANGE = new OpToken(".change");
public static final String VALID = "";
public static final JsonValue TRUE = JsonValue.valueOf(1);
public static final JsonValue FALSE = JsonValue.valueOf(0);
private final Map<TypeIdSpec, T> objects = new HashMap<TypeIdSpec, T>();
private final ProxyListener proxy = new ProxyListener(this);
public SyncSet(IdToken id, Host host) throws SwarmException {
super(id, host);
this.logDistillator = new ModelLogDistillator();
}
/**
* Both Model and Set are oplog-only; they never pass the state on the wire, only the oplog; new
* replicas are booted with distilled oplog as well. So, this is the only point in the code that
* mutates the state of a Set.
*/
@SwarmOperation(kind = SwarmOperationKind.Logged)
public void change(FullSpec spec, JsonValue value) throws SwarmException {
value = this.distillOp(spec, value);
if (!value.isObject()) return;
JsonObject jo = (JsonObject) value;
for (JsonObject.Member entry : jo) {
String keySpecStr = entry.getName();
TypeIdSpec key_spec = new TypeIdSpec(keySpecStr);
JsonValue val = entry.getValue();
if (TRUE.equals(val)) {
T obj = this.host.get(key_spec);
this.objects.put(key_spec, obj);
obj.on(JsonValue.NULL, this.proxy);
} else if (FALSE.equals(val)) {
T obj = this.objects.get(key_spec);
if (obj != null) {
obj.off(this.proxy);
this.objects.remove(key_spec);
}
} else {
logger.warn("unexpected value: {}->{}", spec, value);
}
}
}
// should be generated?
public void change(JsonObject changes) throws SwarmException {
this.deliver(this.newEventSpec(CHANGE), changes, NOOP);
}
public void onObjects(OpRecipient callback) {
this.proxy.on(callback);
}
public void offObjects(OpRecipient callback) {
this.proxy.off(callback);
}
@Override
public String validate(FullSpec spec, JsonValue val) {
if (!CHANGE.equals(spec.getOp())) {
return VALID;
}
if (val.isObject()) {
JsonObject jo = (JsonObject) val;
for (String keySpecStr : jo.names()) {
// member spec validity
try {
new TypeIdSpec(keySpecStr);
} catch (IllegalArgumentException e) {
return "invalid spec: " + keySpecStr;
}
}
}
return VALID;
}
JsonValue distillOp(FullSpec spec, JsonValue val) {
if (this.version == null
|| this.version.compareTo(spec.getVersion().toString()) < 0) { // TODO check condition
return val; // no concurrent op
}
VersionOpSpec opkey = spec.getVersionOp();
this.oplog.put(opkey, val);
this.distillLog(); // may amend the value
val = this.oplog.get(opkey);
return (val == null ? JsonValue.NULL : val);
}
/**
* Adds an object to the set.
*
* @param obj the object //TODO , its id or its specifier.
*/
public void add(T obj) throws SwarmException {
final TypeIdSpec key_spec = obj.getTypeId();
JsonObject changes = new JsonObject();
changes.set(key_spec.toString(), TRUE);
change(changes);
}
public void add(TypeIdSpec typeId) throws SwarmException {
JsonObject changes = new JsonObject();
changes.set(typeId.toString(), TRUE);
change(changes);
}
// FIXME reactions to emit .add, .remove
public void remove(TypeIdSpec key_spec) throws SwarmException {
JsonObject changes = new JsonObject();
changes.set(key_spec.toString(), FALSE);
change(changes);
}
public void remove(T obj) throws SwarmException {
remove(obj.getTypeId());
}
/**
* @param key_spec key (specifier)
* @return object by key
*/
public T get(TypeIdSpec key_spec) {
return this.objects.get(key_spec);
}
/**
* @param order ordering
* @return sorted list of objects currently in set
*/
public List<T> list(Comparator<T> order) {
List<T> ret = this.list();
Collections.sort(ret, order);
return ret;
}
public List<T> list() {
return new ArrayList<T>(this.objects.values());
}
}
public static JsonArray getArray(JsonObject obj, String name) {
JsonValue value = obj.get(name);
return value != null ? value.asArray() : null;
}
/**
* Reads a JSON array from the given reader.
*
* <p>Characters are read in chunks and buffered internally, therefore wrapping an existing reader
* in an additional <code>BufferedReader</code> does <strong>not</strong> improve reading
* performance.
*
* @param reader the reader to read the JSON array from
* @return the JSON array that has been read
* @throws IOException if an I/O error occurs in the reader
* @throws ParseException if the input is not valid JSON
* @throws UnsupportedOperationException if the input does not contain a JSON array
* @deprecated Use {@link Json#parse(Reader)}{@link JsonValue#asArray() .asArray()} instead
*/
@Deprecated
public static JsonArray readFrom(Reader reader) throws IOException {
return JsonValue.readFrom(reader).asArray();
}
/**
* Reads a JSON array from the given string.
*
* @param string the string that contains the JSON array
* @return the JSON array that has been read
* @throws ParseException if the input is not valid JSON
* @throws UnsupportedOperationException if the input does not contain a JSON array
* @deprecated Use {@link Json#parse(String)}{@link JsonValue#asArray() .asArray()} instead
*/
@Deprecated
public static JsonArray readFrom(String string) {
return JsonValue.readFrom(string).asArray();
}
/**
* Returns the <code>String</code> value of the member with the specified name in this object. If
* this object does not contain a member with this name, the given default value is returned. If
* this object contains multiple members with the given name, the last one is picked. If this
* member's value does not represent a JSON string, an exception is thrown.
*
* @param name the name of the member whose value is to be returned
* @param defaultValue the value to be returned if the requested member is missing
* @return the value of the last member with the specified name, or the given default value if
* this object does not contain a member with that name
*/
public String getString(String name, String defaultValue) {
JsonValue value = get(name);
return value != null ? value.asString() : defaultValue;
}
public static Integer getInteger(JsonObject obj, String name) {
JsonValue value = obj.get(name);
return value != null ? value.asInt() : null;
}
/**
* Returns the <code>boolean</code> value of the member with the specified name in this object. If
* this object does not contain a member with this name, the given default value is returned. If
* this object contains multiple members with the given name, the last one will be picked. If this
* member's value does not represent a JSON <code>true</code> or <code>false</code> value, an
* exception is thrown.
*
* @param name the name of the member whose value is to be returned
* @param defaultValue the value to be returned if the requested member is missing
* @return the value of the last member with the specified name, or the given default value if
* this object does not contain a member with that name
*/
public boolean getBoolean(String name, boolean defaultValue) {
JsonValue value = get(name);
return value != null ? value.asBoolean() : defaultValue;
}
private void checkBasicAttributes(JsonValue basic) {
Assert.assertThat(basic.asObject().get("field1").asString(), is("v1"));
Assert.assertThat(basic.asObject().get("field2").asString(), is("v2"));
}
/**
* Reads a JSON object from the given reader.
*
* @param reader the reader to read the JSON object from
* @return the JSON object that has been read
* @throws IOException if an I/O error occurs in the reader
* @throws ParseException if the input is not valid JSON
* @throws UnsupportedOperationException if the input does not contain a JSON object
*/
public static JsonObject readFrom(Reader reader) throws IOException {
return JsonValue.readFrom(reader).asObject();
}
/**
* Returns the <code>int</code> value of the member with the specified name in this object. If
* this object does not contain a member with this name, the given default value is returned. If
* this object contains multiple members with the given name, the last one will be picked. If this
* member's value does not represent a JSON number or if it cannot be interpreted as Java <code>
* int</code>, an exception is thrown.
*
* @param name the name of the member whose value is to be returned
* @param defaultValue the value to be returned if the requested member is missing
* @return the value of the last member with the specified name, or the given default value if
* this object does not contain a member with that name
*/
public int getInt(String name, int defaultValue) {
JsonValue value = get(name);
return value != null ? value.asInt() : defaultValue;
}
public static Boolean getBoolean(JsonObject obj, String name) {
JsonValue value = obj.get(name);
return value != null ? value.asBoolean() : null;
}
/**
* Reads a JSON object from the given string.
*
* @param string the string that contains the JSON object
* @return the JSON object that has been read
* @throws ParseException if the input is not valid JSON
* @throws UnsupportedOperationException if the input does not contain a JSON object
*/
public static JsonObject readFrom(String string) {
return JsonValue.readFrom(string).asObject();
}
/**
* Returns the <code>double</code> value of the member with the specified name in this object. If
* this object does not contain a member with this name, the given default value is returned. If
* this object contains multiple members with the given name, the last one will be picked. If this
* member's value does not represent a JSON number or if it cannot be interpreted as Java <code>
* double</code>, an exception is thrown.
*
* @param name the name of the member whose value is to be returned
* @param defaultValue the value to be returned if the requested member is missing
* @return the value of the last member with the specified name, or the given default value if
* this object does not contain a member with that name
*/
public double getDouble(String name, double defaultValue) {
JsonValue value = get(name);
return value != null ? value.asDouble() : defaultValue;
}
