feat: ActivityPubのデシリアライズ部分の旧バージョンのモデルを持ってきた

hideout-activitypub/build.gradle.kts

@@ -16,6 +16,8 @@ repositories {
 dependencies {
     testImplementation(kotlin("test"))
     detektPlugins(libs.detekt.formatting)
+    implementation("dev.usbharu:hideout-core:0.0.1")
+    implementation(libs.bundles.jackson)
 }
 
 tasks.test {

hideout-activitypub/src/main/kotlin/Main.kt

@@ -1,5 +0,0 @@
-package dev.usbharu
-
-fun main() {
-    println("Hello World!")
-}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Accept.kt

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.annotation.JsonCreator
+import com.fasterxml.jackson.annotation.JsonProperty
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize
+
+open class Accept @JsonCreator constructor(
+    type: List<String> = emptyList(),
+    @JsonDeserialize(using = ObjectDeserializer::class)
+    @JsonProperty("object")
+    val apObject: Object,
+    override val actor: String
+) : Object(
+    type = add(type, "Accept")
+),
+    HasActor {
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Accept
+
+        if (apObject != other.apObject) return false
+        if (actor != other.actor) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + apObject.hashCode()
+        result = 31 * result + actor.hashCode()
+        return result
+    }
+
+    override fun toString(): String {
+        return "Accept(" +
+                "apObject=$apObject, " +
+                "actor='$actor'" +
+                ")" +
+                " ${super.toString()}"
+    }
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Announce.kt

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.annotation.JsonCreator
+import com.fasterxml.jackson.annotation.JsonProperty
+
+open class Announce @JsonCreator constructor(
+    type: List<String> = emptyList(),
+    @JsonProperty("object")
+    val apObject: String,
+    override val actor: String,
+    override val id: String,
+    val published: String,
+    val to: List<String> = emptyList(),
+    val cc: List<String> = emptyList()
+) : Object(
+    type = add(type, "Announce")
+),
+    HasActor,
+    HasId {
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Announce
+
+        if (apObject != other.apObject) return false
+        if (actor != other.actor) return false
+        if (id != other.id) return false
+        if (published != other.published) return false
+        if (to != other.to) return false
+        if (cc != other.cc) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + apObject.hashCode()
+        result = 31 * result + actor.hashCode()
+        result = 31 * result + id.hashCode()
+        result = 31 * result + published.hashCode()
+        result = 31 * result + to.hashCode()
+        result = 31 * result + cc.hashCode()
+        return result
+    }
+
+    override fun toString(): String {
+        return "Announce(" +
+                "apObject='$apObject', " +
+                "actor='$actor', " +
+                "id='$id', " +
+                "published='$published', " +
+                "to=$to, " +
+                "cc=$cc" +
+                ")" +
+                " ${super.toString()}"
+    }
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Block.kt

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.annotation.JsonProperty
+
+open class Block(
+    override val actor: String,
+    override val id: String,
+    @JsonProperty("object") val apObject: String
+) :
+    Object(listOf("Block")), HasId, HasActor {
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Block
+
+        if (actor != other.actor) return false
+        if (id != other.id) return false
+        if (apObject != other.apObject) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + actor.hashCode()
+        result = 31 * result + id.hashCode()
+        result = 31 * result + apObject.hashCode()
+        return result
+    }
+
+    override fun toString(): String {
+        return "Block(" +
+                "actor='$actor', " +
+                "id='$id', " +
+                "apObject='$apObject'" +
+                ")" +
+                " ${super.toString()}"
+    }
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Create.kt

@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.annotation.JsonProperty
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize
+
+open class Create(
+    type: List<String> = emptyList(),
+    val name: String? = null,
+    @JsonDeserialize(using = ObjectDeserializer::class)
+    @JsonProperty("object")
+    val apObject: Object,
+    override val actor: String,
+    override val id: String,
+    val to: List<String> = emptyList(),
+    val cc: List<String> = emptyList()
+) : Object(
+    type = add(type, "Create")
+),
+    HasId,
+    HasActor {
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Create
+
+        if (name != other.name) return false
+        if (apObject != other.apObject) return false
+        if (actor != other.actor) return false
+        if (id != other.id) return false
+        if (to != other.to) return false
+        if (cc != other.cc) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + (name?.hashCode() ?: 0)
+        result = 31 * result + apObject.hashCode()
+        result = 31 * result + actor.hashCode()
+        result = 31 * result + id.hashCode()
+        result = 31 * result + to.hashCode()
+        result = 31 * result + cc.hashCode()
+        return result
+    }
+
+    override fun toString(): String {
+        return "Create(" +
+                "name=$name, " +
+                "apObject=$apObject, " +
+                "actor='$actor', " +
+                "id='$id', " +
+                "to=$to, " +
+                "cc=$cc" +
+                ")" +
+                " ${super.toString()}"
+    }
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Delete.kt

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.annotation.JsonProperty
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize
+
+open class Delete(
+    type: List<String> = emptyList(),
+    @JsonDeserialize(using = ObjectDeserializer::class)
+    @JsonProperty("object")
+    val apObject: Object,
+    val published: String,
+    override val actor: String,
+    override val id: String
+) : Object(add(type, "Delete")), HasId, HasActor {
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Delete
+
+        if (apObject != other.apObject) return false
+        if (published != other.published) return false
+        if (actor != other.actor) return false
+        if (id != other.id) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + apObject.hashCode()
+        result = 31 * result + published.hashCode()
+        result = 31 * result + actor.hashCode()
+        result = 31 * result + id.hashCode()
+        return result
+    }
+
+    override fun toString(): String {
+        return "Delete(" +
+                "apObject=$apObject, " +
+                "published='$published', " +
+                "actor='$actor', " +
+                "id='$id'" +
+                ")" +
+                " ${super.toString()}"
+    }
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Document.kt

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.annotation.JsonSetter
+import com.fasterxml.jackson.annotation.Nulls
+
+open class Document(
+    type: List<String> = emptyList(),
+    @JsonSetter(nulls = Nulls.AS_EMPTY)
+    override val name: String = "",
+    val mediaType: String,
+    val url: String
+) : Object(
+    type = add(type, "Document")
+),
+    HasName {
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Document
+
+        if (mediaType != other.mediaType) return false
+        if (url != other.url) return false
+        if (name != other.name) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + mediaType.hashCode()
+        result = 31 * result + url.hashCode()
+        result = 31 * result + name.hashCode()
+        return result
+    }
+
+    override fun toString(): String = "Document(mediaType=$mediaType, url=$url, name='$name') ${super.toString()}"
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Emoji.kt

@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+open class Emoji(
+    type: List<String>,
+    override val name: String,
+    override val id: String,
+    val updated: String,
+    val icon: Image
+) : Object(
+    type = add(type, "Emoji")
+),
+    HasName,
+    HasId {
+
+    override fun toString(): String {
+        return "Emoji(" +
+                "name='$name', " +
+                "id='$id', " +
+                "updated='$updated', " +
+                "icon=$icon" +
+                ")" +
+                " ${super.toString()}"
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Emoji
+
+        if (name != other.name) return false
+        if (id != other.id) return false
+        if (updated != other.updated) return false
+        if (icon != other.icon) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + name.hashCode()
+        result = 31 * result + id.hashCode()
+        result = 31 * result + updated.hashCode()
+        result = 31 * result + icon.hashCode()
+        return result
+    }
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/ExtendedActivityVocabulary.kt

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+enum class ExtendedActivityVocabulary {
+    Object,
+    Link,
+    Activity,
+    IntransitiveActivity,
+    Collection,
+    OrderedCollection,
+    CollectionPage,
+    OrderedCollectionPage,
+    Accept,
+    Add,
+    Announce,
+    Arrive,
+    Block,
+    Create,
+    Delete,
+    Dislike,
+    Flag,
+    Follow,
+    Ignore,
+    Invite,
+    Join,
+    Leave,
+    Like,
+    Listen,
+    Move,
+    Offer,
+    Question,
+    Reject,
+    Read,
+    Remove,
+    TentativeReject,
+    TentativeAccept,
+    Travel,
+    Undo,
+    Update,
+    View,
+    Application,
+    Group,
+    Organization,
+    Person,
+    Service,
+    Article,
+    Audio,
+    Document,
+    Event,
+    Image,
+    Note,
+    Page,
+    Place,
+    Profile,
+    Relationship,
+    Tombstone,
+    Video,
+    Mention,
+    Emoji
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/ExtendedVocabulary.kt

@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+enum class ExtendedVocabulary {
+    Emoji
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Follow.kt

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.annotation.JsonProperty
+
+open class Follow(
+    type: List<String> = emptyList(),
+    @JsonProperty("object") val apObject: String,
+    override val actor: String,
+    val id: String? = null
+) : Object(
+    type = add(type, "Follow")
+),
+    HasActor {
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Follow
+
+        if (apObject != other.apObject) return false
+        if (actor != other.actor) return false
+        if (id != other.id) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + apObject.hashCode()
+        result = 31 * result + actor.hashCode()
+        result = 31 * result + (id?.hashCode() ?: 0)
+        return result
+    }
+
+    override fun toString(): String {
+        return "Follow(" +
+                "apObject='$apObject', " +
+                "actor='$actor', " +
+                "id=$id" +
+                ")" +
+                " ${super.toString()}"
+    }
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/HasActor.kt

@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+interface HasActor {
+    val actor: String
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/HasId.kt

@@ -0,0 +1,5 @@
+package dev.usbharu.hideout.activitypub.domain.model
+
+interface HasId {
+    val id: String
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/HasName.kt

@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+interface HasName {
+    val name: String
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Image.kt

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+open class Image(
+    type: List<String> = emptyList(),
+    val mediaType: String? = null,
+    val url: String
+) : Object(
+    add(type, "Image")
+) {
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Image
+
+        if (mediaType != other.mediaType) return false
+        if (url != other.url) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + (mediaType?.hashCode() ?: 0)
+        result = 31 * result + url.hashCode()
+        return result
+    }
+
+    override fun toString(): String {
+        return "Image(" +
+                "mediaType=$mediaType, " +
+                "url='$url'" +
+                ")" +
+                " ${super.toString()}"
+    }
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/JsonLd.kt

@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect
+import com.fasterxml.jackson.annotation.JsonCreator
+import com.fasterxml.jackson.annotation.JsonInclude
+import com.fasterxml.jackson.annotation.JsonProperty
+import com.fasterxml.jackson.core.JsonGenerator
+import com.fasterxml.jackson.databind.JsonDeserializer
+import com.fasterxml.jackson.databind.JsonNode
+import com.fasterxml.jackson.databind.JsonSerializer
+import com.fasterxml.jackson.databind.SerializerProvider
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize
+import com.fasterxml.jackson.databind.annotation.JsonSerialize
+
+@JsonAutoDetect(fieldVisibility = JsonAutoDetect.Visibility.ANY)
+open class JsonLd {
+    @JsonProperty("@context")
+    @JsonDeserialize(contentUsing = ContextDeserializer::class)
+    @JsonSerialize(include = JsonSerialize.Inclusion.NON_EMPTY, using = ContextSerializer::class)
+    @JsonInclude(JsonInclude.Include.NON_EMPTY)
+    var context: List<String> = emptyList()
+        set(value) {
+            field = value.filterNotNull().filter { it.isNotBlank() }
+        }
+
+    @JsonCreator
+    constructor(context: List<String?>?) {
+        if (context != null) {
+            this.context = context.filterNotNull().filter { it.isNotBlank() }
+        } else {
+            this.context = emptyList()
+        }
+    }
+
+    protected constructor()
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other !is JsonLd) return false
+
+        return context == other.context
+    }
+
+    override fun hashCode(): Int = context.hashCode()
+
+    override fun toString(): String = "JsonLd(context=$context)"
+}
+
+class ContextDeserializer : JsonDeserializer<String>() {
+
+    override fun deserialize(
+        p0: com.fasterxml.jackson.core.JsonParser?,
+        p1: com.fasterxml.jackson.databind.DeserializationContext?
+    ): String {
+        val readTree: JsonNode = p0?.codec?.readTree(p0) ?: return ""
+        if (readTree.isValueNode) {
+            return readTree.textValue()
+        }
+        return ""
+    }
+}
+
+class ContextSerializer : JsonSerializer<List<String>>() {
+
+    @Deprecated("Deprecated in Java")
+    override fun isEmpty(value: List<String>?): Boolean = value.isNullOrEmpty()
+
+    override fun isEmpty(provider: SerializerProvider?, value: List<String>?): Boolean = value.isNullOrEmpty()
+
+    override fun serialize(value: List<String>?, gen: JsonGenerator?, serializers: SerializerProvider) {
+        if (value.isNullOrEmpty()) {
+            serializers.defaultSerializeNull(gen)
+            return
+        }
+        if (value.size == 1) {
+            gen?.writeString(value[0])
+        } else {
+            gen?.writeStartArray()
+            value.forEach {
+                gen?.writeString(it)
+            }
+            gen?.writeEndArray()
+        }
+    }
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Key.kt

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+open class Key(
+    override val id: String,
+    val owner: String,
+    val publicKeyPem: String
+) : Object(
+    type = add(list = emptyList(), type = "Key")
+),
+    HasId {
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Key
+
+        if (owner != other.owner) return false
+        if (publicKeyPem != other.publicKeyPem) return false
+        if (id != other.id) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + owner.hashCode()
+        result = 31 * result + publicKeyPem.hashCode()
+        result = 31 * result + id.hashCode()
+        return result
+    }
+
+    override fun toString(): String = "Key(owner=$owner, publicKeyPem=$publicKeyPem, id='$id') ${super.toString()}"
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Like.kt

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.annotation.JsonProperty
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize
+
+open class Like(
+    type: List<String> = emptyList(),
+    override val actor: String,
+    override val id: String,
+    @JsonProperty("object") val apObject: String,
+    val content: String,
+    @JsonDeserialize(contentUsing = ObjectDeserializer::class) val tag: List<Object> = emptyList()
+) : Object(
+    type = add(type, "Like")
+),
+    HasId,
+    HasActor {
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Like
+
+        if (actor != other.actor) return false
+        if (id != other.id) return false
+        if (apObject != other.apObject) return false
+        if (content != other.content) return false
+        if (tag != other.tag) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + actor.hashCode()
+        result = 31 * result + id.hashCode()
+        result = 31 * result + apObject.hashCode()
+        result = 31 * result + content.hashCode()
+        result = 31 * result + tag.hashCode()
+        return result
+    }
+
+    override fun toString(): String {
+        return "Like(" +
+                "actor='$actor', " +
+                "id='$id', " +
+                "apObject='$apObject', " +
+                "content='$content', " +
+                "tag=$tag" +
+                ")" +
+                " ${super.toString()}"
+    }
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Note.kt

@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.annotation.JsonProperty
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize
+
+open class Note
+@Suppress("LongParameterList", "CyclomaticComplexMethod")
+constructor(
+    type: List<String> = emptyList(),
+    override val id: String,
+    val attributedTo: String,
+    val content: String,
+    val published: String,
+    val to: List<String> = emptyList(),
+    val cc: List<String> = emptyList(),
+    val sensitive: Boolean = false,
+    val inReplyTo: String? = null,
+    val attachment: List<Document> = emptyList(),
+    @JsonDeserialize(contentUsing = ObjectDeserializer::class)
+    val tag: List<Object> = emptyList(),
+    val quoteUri: String? = null,
+    val quoteUrl: String? = null,
+    @JsonProperty("_misskey_quote")
+    val misskeyQuote: String? = null
+) : Object(
+    type = add(type, "Note")
+),
+    HasId {
+
+    @Suppress("CyclomaticComplexMethod", "CognitiveComplexMethod")
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Note
+
+        if (id != other.id) return false
+        if (attributedTo != other.attributedTo) return false
+        if (content != other.content) return false
+        if (published != other.published) return false
+        if (to != other.to) return false
+        if (cc != other.cc) return false
+        if (sensitive != other.sensitive) return false
+        if (inReplyTo != other.inReplyTo) return false
+        if (attachment != other.attachment) return false
+        if (tag != other.tag) return false
+        if (quoteUri != other.quoteUri) return false
+        if (quoteUrl != other.quoteUrl) return false
+        if (misskeyQuote != other.misskeyQuote) return false
+
+        return true
+    }
+
+    @Suppress("CyclomaticComplexMethod")
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + id.hashCode()
+        result = 31 * result + attributedTo.hashCode()
+        result = 31 * result + content.hashCode()
+        result = 31 * result + published.hashCode()
+        result = 31 * result + to.hashCode()
+        result = 31 * result + cc.hashCode()
+        result = 31 * result + sensitive.hashCode()
+        result = 31 * result + (inReplyTo?.hashCode() ?: 0)
+        result = 31 * result + attachment.hashCode()
+        result = 31 * result + tag.hashCode()
+        result = 31 * result + (quoteUri?.hashCode() ?: 0)
+        result = 31 * result + (quoteUrl?.hashCode() ?: 0)
+        result = 31 * result + (misskeyQuote?.hashCode() ?: 0)
+        return result
+    }
+
+    override fun toString(): String {
+        return "Note(" +
+                "id='$id', " +
+                "attributedTo='$attributedTo', " +
+                "content='$content', " +
+                "published='$published', " +
+                "to=$to, " +
+                "cc=$cc, " +
+                "sensitive=$sensitive, " +
+                "inReplyTo=$inReplyTo, " +
+                "attachment=$attachment, " +
+                "tag=$tag, " +
+                "quoteUri=$quoteUri, " +
+                "quoteUrl=$quoteUrl, " +
+                "misskeyQuote=$misskeyQuote" +
+                ")" +
+                " ${super.toString()}"
+    }
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Object.kt

@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.core.JsonGenerator
+import com.fasterxml.jackson.databind.JsonSerializer
+import com.fasterxml.jackson.databind.SerializerProvider
+import com.fasterxml.jackson.databind.annotation.JsonSerialize
+
+open class Object : JsonLd {
+    @JsonSerialize(using = TypeSerializer::class)
+    var type: List<String> = emptyList()
+        set(value) {
+            field = value.filter { it.isNotBlank() }
+        }
+
+    protected constructor()
+    constructor(type: List<String>) : super() {
+        this.type = type.filter { it.isNotBlank() }
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Object
+
+        return type == other.type
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + type.hashCode()
+        return result
+    }
+
+    override fun toString(): String = "Object(type=$type) ${super.toString()}"
+
+    companion object {
+        @JvmStatic
+        protected fun add(list: List<String>, type: String): List<String> {
+            val toMutableList = list.toMutableList()
+            toMutableList.add(type)
+            return toMutableList.distinct()
+        }
+    }
+}
+
+class TypeSerializer : JsonSerializer<List<String>>() {
+    override fun serialize(value: List<String>?, gen: JsonGenerator?, serializers: SerializerProvider?) {
+        if (value?.size == 1) {
+            gen?.writeString(value[0])
+        } else {
+            gen?.writeStartArray()
+            value?.forEach {
+                gen?.writeString(it)
+            }
+            gen?.writeEndArray()
+        }
+    }
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/ObjectDeserializer.kt

@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.core.JsonParser
+import com.fasterxml.jackson.databind.DeserializationContext
+import com.fasterxml.jackson.databind.JsonDeserializer
+import com.fasterxml.jackson.databind.JsonNode
+import dev.usbharu.hideout.activitypub.domain.model.*
+
+class ObjectDeserializer : JsonDeserializer<Object>() {
+    @Suppress("LongMethod", "CyclomaticComplexMethod")
+    override fun deserialize(p: JsonParser?, ctxt: DeserializationContext?): Object? {
+        requireNotNull(p)
+        val treeNode: JsonNode = requireNotNull(p.codec?.readTree(p))
+        if (treeNode.isValueNode) {
+            return ObjectValue(
+                emptyList(),
+                treeNode.asText()
+            )
+        } else if (treeNode.isObject) {
+            val type = treeNode["type"]
+            val activityType = if (type.isArray) {
+                type.firstNotNullOf { jsonNode: JsonNode ->
+                    ExtendedActivityVocabulary.entries.firstOrNull { it.name.equals(jsonNode.asText(), true) }
+                }
+            } else if (type.isValueNode) {
+                ExtendedActivityVocabulary.entries.firstOrNull { it.name.equals(type.asText(), true) }
+            } else {
+                null
+            }
+
+            return when (activityType) {
+                ExtendedActivityVocabulary.Follow -> p.codec.treeToValue(treeNode, Follow::class.java)
+                ExtendedActivityVocabulary.Note -> p.codec.treeToValue(treeNode, Note::class.java)
+                ExtendedActivityVocabulary.Object -> p.codec.treeToValue(treeNode, Object::class.java)
+                ExtendedActivityVocabulary.Link -> null
+                ExtendedActivityVocabulary.Activity -> null
+                ExtendedActivityVocabulary.IntransitiveActivity -> null
+                ExtendedActivityVocabulary.Collection -> null
+                ExtendedActivityVocabulary.OrderedCollection -> null
+                ExtendedActivityVocabulary.CollectionPage -> null
+                ExtendedActivityVocabulary.OrderedCollectionPage -> null
+                ExtendedActivityVocabulary.Accept -> p.codec.treeToValue(treeNode, Accept::class.java)
+                ExtendedActivityVocabulary.Add -> null
+                ExtendedActivityVocabulary.Announce -> p.codec.treeToValue(treeNode, Announce::class.java)
+                ExtendedActivityVocabulary.Arrive -> null
+                ExtendedActivityVocabulary.Block -> p.codec.treeToValue(treeNode, Block::class.java)
+                ExtendedActivityVocabulary.Create -> p.codec.treeToValue(treeNode, Create::class.java)
+                ExtendedActivityVocabulary.Delete -> p.codec.treeToValue(treeNode, Delete::class.java)
+                ExtendedActivityVocabulary.Dislike -> null
+                ExtendedActivityVocabulary.Flag -> null
+                ExtendedActivityVocabulary.Ignore -> null
+                ExtendedActivityVocabulary.Invite -> null
+                ExtendedActivityVocabulary.Join -> null
+                ExtendedActivityVocabulary.Leave -> null
+                ExtendedActivityVocabulary.Like -> p.codec.treeToValue(treeNode, Like::class.java)
+                ExtendedActivityVocabulary.Listen -> null
+                ExtendedActivityVocabulary.Move -> null
+                ExtendedActivityVocabulary.Offer -> null
+                ExtendedActivityVocabulary.Question -> null
+                ExtendedActivityVocabulary.Reject -> p.codec.treeToValue(treeNode, Reject::class.java)
+                ExtendedActivityVocabulary.Read -> null
+                ExtendedActivityVocabulary.Remove -> null
+                ExtendedActivityVocabulary.TentativeReject -> null
+                ExtendedActivityVocabulary.TentativeAccept -> null
+                ExtendedActivityVocabulary.Travel -> null
+                ExtendedActivityVocabulary.Undo -> p.codec.treeToValue(treeNode, Undo::class.java)
+                ExtendedActivityVocabulary.Update -> null
+                ExtendedActivityVocabulary.View -> null
+                ExtendedActivityVocabulary.Application -> null
+                ExtendedActivityVocabulary.Group -> null
+                ExtendedActivityVocabulary.Organization -> null
+                ExtendedActivityVocabulary.Person -> p.codec.treeToValue(treeNode, Person::class.java)
+                ExtendedActivityVocabulary.Service -> null
+                ExtendedActivityVocabulary.Article -> null
+                ExtendedActivityVocabulary.Audio -> null
+                ExtendedActivityVocabulary.Document -> p.codec.treeToValue(treeNode, Document::class.java)
+                ExtendedActivityVocabulary.Event -> null
+                ExtendedActivityVocabulary.Image -> p.codec.treeToValue(treeNode, Image::class.java)
+                ExtendedActivityVocabulary.Page -> null
+                ExtendedActivityVocabulary.Place -> null
+                ExtendedActivityVocabulary.Profile -> null
+                ExtendedActivityVocabulary.Relationship -> null
+                ExtendedActivityVocabulary.Tombstone -> p.codec.treeToValue(treeNode, Tombstone::class.java)
+                ExtendedActivityVocabulary.Video -> null
+                ExtendedActivityVocabulary.Mention -> null
+                ExtendedActivityVocabulary.Emoji -> p.codec.treeToValue(treeNode, Emoji::class.java)
+                null -> null
+            }
+        } else {
+            return null
+        }
+    }
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/ObjectValue.kt

@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.annotation.JsonCreator
+
+@Suppress("VariableNaming")
+open class ObjectValue @JsonCreator constructor(type: List<String>, var `object`: String) : Object(
+    type
+) {
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as ObjectValue
+
+        return `object` == other.`object`
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + `object`.hashCode()
+        return result
+    }
+
+    override fun toString(): String = "ObjectValue(`object`='$`object`') ${super.toString()}"
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Person.kt

@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+open class Person
+@Suppress("LongParameterList")
+constructor(
+    type: List<String> = emptyList(),
+    val name: String?,
+    override val id: String,
+    var preferredUsername: String,
+    var summary: String?,
+    var inbox: String,
+    var outbox: String,
+    var url: String,
+    private var icon: Image?,
+    var publicKey: Key,
+    var endpoints: Map<String, String> = emptyMap(),
+    var followers: String?,
+    var following: String?,
+    val manuallyApprovesFollowers: Boolean? = false
+) : Object(add(type, "Person")), HasId {
+
+    @Suppress("CyclomaticComplexMethod", "CognitiveComplexMethod")
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Person
+
+        if (name != other.name) return false
+        if (id != other.id) return false
+        if (preferredUsername != other.preferredUsername) return false
+        if (summary != other.summary) return false
+        if (inbox != other.inbox) return false
+        if (outbox != other.outbox) return false
+        if (url != other.url) return false
+        if (icon != other.icon) return false
+        if (publicKey != other.publicKey) return false
+        if (endpoints != other.endpoints) return false
+        if (followers != other.followers) return false
+        if (following != other.following) return false
+        if (manuallyApprovesFollowers != other.manuallyApprovesFollowers) return false
+
+        return true
+    }
+
+    @Suppress("CyclomaticComplexMethod")
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + (name?.hashCode() ?: 0)
+        result = 31 * result + id.hashCode()
+        result = 31 * result + preferredUsername.hashCode()
+        result = 31 * result + (summary?.hashCode() ?: 0)
+        result = 31 * result + inbox.hashCode()
+        result = 31 * result + outbox.hashCode()
+        result = 31 * result + url.hashCode()
+        result = 31 * result + (icon?.hashCode() ?: 0)
+        result = 31 * result + publicKey.hashCode()
+        result = 31 * result + endpoints.hashCode()
+        result = 31 * result + (followers?.hashCode() ?: 0)
+        result = 31 * result + (following?.hashCode() ?: 0)
+        result = 31 * result + (manuallyApprovesFollowers?.hashCode() ?: 0)
+        return result
+    }
+
+    override fun toString(): String {
+        return "Person(" +
+                "name=$name, " +
+                "id='$id', " +
+                "preferredUsername='$preferredUsername', " +
+                "summary=$summary, " +
+                "inbox='$inbox', " +
+                "outbox='$outbox', " +
+                "url='$url', " +
+                "icon=$icon, " +
+                "publicKey=$publicKey, " +
+                "endpoints=$endpoints, " +
+                "followers=$followers, " +
+                "following=$following, " +
+                "manuallyApprovesFollowers=$manuallyApprovesFollowers" +
+                ")" +
+                " ${super.toString()}"
+    }
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Reject.kt

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.annotation.JsonProperty
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize
+
+open class Reject(
+    override val actor: String,
+    override val id: String,
+    @JsonDeserialize(using = ObjectDeserializer::class) @JsonProperty("object") val apObject: Object
+) : Object(listOf("Reject")), HasId, HasActor {
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Reject
+
+        if (actor != other.actor) return false
+        if (id != other.id) return false
+        if (apObject != other.apObject) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + actor.hashCode()
+        result = 31 * result + id.hashCode()
+        result = 31 * result + apObject.hashCode()
+        return result
+    }
+
+    override fun toString(): String {
+        return "Reject(" +
+                "actor='$actor', " +
+                "id='$id', " +
+                "apObject=$apObject" +
+                ")" +
+                " ${super.toString()}"
+    }
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Tombstone.kt

@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+open class Tombstone(type: List<String> = emptyList(), override val id: String) :
+    Object(add(type, "Tombstone")),
+    HasId {
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Tombstone
+
+        return id == other.id
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + id.hashCode()
+        return result
+    }
+
+    override fun toString(): String = "Tombstone(id='$id') ${super.toString()}"
+}

hideout-activitypub/src/main/kotlin/dev/usbharu/hideout/activitypub/domain/model/Undo.kt

@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * 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.
+ */
+
+package dev.usbharu.hideout.activitypub.domain.model
+
+import com.fasterxml.jackson.annotation.JsonProperty
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize
+
+open class Undo(
+    type: List<String> = emptyList(),
+    override val actor: String,
+    override val id: String,
+    @JsonDeserialize(using = ObjectDeserializer::class)
+    @JsonProperty("object") val apObject: Object,
+    val published: String?
+) : Object(add(type, "Undo")), HasId, HasActor {
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+        if (!super.equals(other)) return false
+
+        other as Undo
+
+        if (actor != other.actor) return false
+        if (id != other.id) return false
+        if (apObject != other.apObject) return false
+        if (published != other.published) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + actor.hashCode()
+        result = 31 * result + id.hashCode()
+        result = 31 * result + apObject.hashCode()
+        result = 31 * result + (published?.hashCode() ?: 0)
+        return result
+    }
+
+    override fun toString(): String {
+        return "Undo(" +
+                "actor='$actor', " +
+                "id='$id', " +
+                "apObject=$apObject, " +
+                "published=$published" +
+                ")" +
+                " ${super.toString()}"
+    }
+}