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Posted to notifications@james.apache.org by bt...@apache.org on 2020/08/27 02:24:33 UTC

[james-project] 01/14: JAMES-3359 Mailbox/set parentId updates

This is an automated email from the ASF dual-hosted git repository.

btellier pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/james-project.git

commit ee6c8bb7436ad335f654b723064352296d71fd11
Author: Benoit Tellier <bt...@linagora.com>
AuthorDate: Thu Aug 20 11:51:11 2020 +0700

    JAMES-3359 Mailbox/set parentId updates
---
 .../apache/james/mailbox/model/MailboxPath.java    |  10 +
 .../james/mailbox/model/MailboxPathTest.java       |  18 +
 .../contract/MailboxSetMethodContract.scala        | 625 +++++++++++++++++++++
 .../org/apache/james/jmap/mail/MailboxSet.scala    |  38 +-
 .../james/jmap/method/MailboxSetMethod.scala       |  59 +-
 5 files changed, 728 insertions(+), 22 deletions(-)

diff --git a/mailbox/api/src/main/java/org/apache/james/mailbox/model/MailboxPath.java b/mailbox/api/src/main/java/org/apache/james/mailbox/model/MailboxPath.java
index 4e6b194..29507a4 100644
--- a/mailbox/api/src/main/java/org/apache/james/mailbox/model/MailboxPath.java
+++ b/mailbox/api/src/main/java/org/apache/james/mailbox/model/MailboxPath.java
@@ -34,8 +34,10 @@ import org.apache.james.mailbox.exception.TooLongMailboxNameException;
 
 import com.google.common.base.CharMatcher;
 import com.google.common.base.Preconditions;
+import com.google.common.base.Splitter;
 import com.google.common.base.Strings;
 import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Iterables;
 
 /**
  * The path to a mailbox.
@@ -145,6 +147,14 @@ public class MailboxPath {
         return levels;
     }
 
+    /**
+     * @return the name of the mailbox, accounting for the delimiter
+     */
+    public String getName(char delimiter) {
+        return Iterables.getLast(Splitter.on(delimiter)
+            .splitToList(name));
+    }
+
     public MailboxPath sanitize(char delimiter) {
         if (name == null) {
             return this;
diff --git a/mailbox/api/src/test/java/org/apache/james/mailbox/model/MailboxPathTest.java b/mailbox/api/src/test/java/org/apache/james/mailbox/model/MailboxPathTest.java
index f421ed7..5e4a31f 100644
--- a/mailbox/api/src/test/java/org/apache/james/mailbox/model/MailboxPathTest.java
+++ b/mailbox/api/src/test/java/org/apache/james/mailbox/model/MailboxPathTest.java
@@ -51,6 +51,24 @@ class MailboxPathTest {
     }
 
     @Test
+    void getNameShouldReturnSubfolder() {
+        assertThat(MailboxPath.forUser(USER, "inbox.folder.subfolder").getName('.'))
+            .isEqualTo("subfolder");
+    }
+
+    @Test
+    void getNameShouldNoopWhenNoDelimiter() {
+        assertThat(MailboxPath.forUser(USER, "name").getName('.'))
+            .isEqualTo("name");
+    }
+
+    @Test
+    void getNameShouldNoopWhenEmpty() {
+        assertThat(MailboxPath.forUser(USER, "").getName('.'))
+            .isEqualTo("");
+    }
+
+    @Test
     void getHierarchyLevelsShouldBeOrdered() {
         assertThat(MailboxPath.forUser(USER, "inbox.folder.subfolder")
             .getHierarchyLevels('.'))
diff --git a/server/protocols/jmap-rfc-8621-integration-tests/jmap-rfc-8621-integration-tests-common/src/main/scala/org/apache/james/jmap/rfc8621/contract/MailboxSetMethodContract.scala b/server/protocols/jmap-rfc-8621-integration-tests/jmap-rfc-8621-integration-tests-common/src/main/scala/org/apache/james/jmap/rfc8621/contract/MailboxSetMethodContract.scala
index 2a0fe99..0c67ce4 100644
--- a/server/protocols/jmap-rfc-8621-integration-tests/jmap-rfc-8621-integration-tests-common/src/main/scala/org/apache/james/jmap/rfc8621/contract/MailboxSetMethodContract.scala
+++ b/server/protocols/jmap-rfc-8621-integration-tests/jmap-rfc-8621-integration-tests-common/src/main/scala/org/apache/james/jmap/rfc8621/contract/MailboxSetMethodContract.scala
@@ -5422,4 +5422,629 @@ trait MailboxSetMethodContract {
       .getEntries)
       .doesNotContainKeys(EntryKey.createUserEntryKey(DAVID))
   }
+
+  @Test
+  def updateShouldAllowParentIdChangeWhenTopLevelMailbox(server: GuiceJamesServer): Unit = {
+    val parentId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "parent"))
+    val mailboxId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "mailbox"))
+    val request =
+      s"""
+         |{
+         |   "using": [ "urn:ietf:params:jmap:core", "urn:ietf:params:jmap:mail" ],
+         |   "methodCalls": [
+         |       [
+         |           "Mailbox/set",
+         |           {
+         |                "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |                "update": {
+         |                    "${mailboxId.serialize()}": {
+         |                      "/parentId": "${parentId.serialize()}"
+         |                    }
+         |                }
+         |           },
+         |    "c1"
+         |       ],
+         |       ["Mailbox/get",
+         |         {
+         |           "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |           "ids": ["${mailboxId.serialize()}"]
+         |          },
+         |       "c2"]
+         |   ]
+         |}
+         |""".stripMargin
+
+    val response = `given`
+      .header(ACCEPT.toString, ACCEPT_RFC8621_VERSION_HEADER)
+      .body(request)
+    .when
+      .post
+    .`then`
+      .log().ifValidationFails()
+      .statusCode(SC_OK)
+      .contentType(JSON)
+      .extract
+      .body
+      .asString
+
+    assertThatJson(response).isEqualTo(
+      s"""{
+         |  "sessionState": "75128aab4b1b",
+         |  "methodResponses": [
+         |    ["Mailbox/set", {
+         |      "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |      "newState": "000001",
+         |      "updated": {
+         |        "${mailboxId.serialize()}": {}
+         |      }
+         |    }, "c1"],
+         |    ["Mailbox/get", {
+         |      "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |      "state": "000001",
+         |      "list": [{
+         |        "id": "${mailboxId.serialize()}",
+         |        "name": "mailbox",
+         |        "parentId": "${parentId.serialize()}",
+         |        "sortOrder": 1000,
+         |        "totalEmails": 0,
+         |        "unreadEmails": 0,
+         |        "totalThreads": 0,
+         |        "unreadThreads": 0,
+         |        "myRights": {
+         |          "mayReadItems": true,
+         |          "mayAddItems": true,
+         |          "mayRemoveItems": true,
+         |          "maySetSeen": true,
+         |          "maySetKeywords": true,
+         |          "mayCreateChild": true,
+         |          "mayRename": true,
+         |          "mayDelete": true,
+         |          "maySubmit": true
+         |        },
+         |        "isSubscribed": false
+         |      }],
+         |      "notFound": []
+         |    }, "c2"]
+         |  ]
+         |}""".stripMargin)
+  }
+
+  @Test
+  def updateShouldAllowParentIdChangeWhenChildMailbox(server: GuiceJamesServer): Unit = {
+    val parentId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "parent"))
+    val newParentId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "newParent"))
+    val mailboxId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "parent.mailbox"))
+    val request =
+      s"""
+         |{
+         |   "using": [ "urn:ietf:params:jmap:core", "urn:ietf:params:jmap:mail" ],
+         |   "methodCalls": [
+         |       [
+         |           "Mailbox/set",
+         |           {
+         |                "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |                "update": {
+         |                    "${mailboxId.serialize()}": {
+         |                      "/parentId": "${newParentId.serialize()}"
+         |                    }
+         |                }
+         |           },
+         |    "c1"
+         |       ],
+         |       ["Mailbox/get",
+         |         {
+         |           "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |           "ids": ["${mailboxId.serialize()}"]
+         |          },
+         |       "c2"]
+         |   ]
+         |}
+         |""".stripMargin
+
+    val response = `given`
+      .header(ACCEPT.toString, ACCEPT_RFC8621_VERSION_HEADER)
+      .body(request)
+    .when
+      .post
+    .`then`
+      .log().ifValidationFails()
+      .statusCode(SC_OK)
+      .contentType(JSON)
+      .extract
+      .body
+      .asString
+
+    assertThatJson(response).isEqualTo(
+      s"""{
+         |  "sessionState": "75128aab4b1b",
+         |  "methodResponses": [
+         |    ["Mailbox/set", {
+         |      "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |      "newState": "000001",
+         |      "updated": {
+         |        "${mailboxId.serialize()}": {}
+         |      }
+         |    }, "c1"],
+         |    ["Mailbox/get", {
+         |      "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |      "state": "000001",
+         |      "list": [{
+         |        "id": "${mailboxId.serialize()}",
+         |        "name": "mailbox",
+         |        "parentId": "${newParentId.serialize()}",
+         |        "sortOrder": 1000,
+         |        "totalEmails": 0,
+         |        "unreadEmails": 0,
+         |        "totalThreads": 0,
+         |        "unreadThreads": 0,
+         |        "myRights": {
+         |          "mayReadItems": true,
+         |          "mayAddItems": true,
+         |          "mayRemoveItems": true,
+         |          "maySetSeen": true,
+         |          "maySetKeywords": true,
+         |          "mayCreateChild": true,
+         |          "mayRename": true,
+         |          "mayDelete": true,
+         |          "maySubmit": true
+         |        },
+         |        "isSubscribed": false
+         |      }],
+         |      "notFound": []
+         |    }, "c2"]
+         |  ]
+         |}""".stripMargin)
+  }
+
+  @Test
+  def updateShouldAllowParentIdChangeWhenTopLevelMailboxAndNewMane(server: GuiceJamesServer): Unit = {
+    val parentId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "parent"))
+    val mailboxId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "mailbox"))
+    val request =
+      s"""
+         |{
+         |   "using": [ "urn:ietf:params:jmap:core", "urn:ietf:params:jmap:mail" ],
+         |   "methodCalls": [
+         |       [
+         |           "Mailbox/set",
+         |           {
+         |                "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |                "update": {
+         |                    "${mailboxId.serialize()}": {
+         |                      "/parentId": "${parentId.serialize()}",
+         |                      "/name": "newName"
+         |                    }
+         |                }
+         |           },
+         |    "c1"
+         |       ],
+         |       ["Mailbox/get",
+         |         {
+         |           "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |           "ids": ["${mailboxId.serialize()}"]
+         |          },
+         |       "c2"]
+         |   ]
+         |}
+         |""".stripMargin
+
+    val response = `given`
+      .header(ACCEPT.toString, ACCEPT_RFC8621_VERSION_HEADER)
+      .body(request)
+    .when
+      .post
+    .`then`
+      .log().ifValidationFails()
+      .statusCode(SC_OK)
+      .contentType(JSON)
+      .extract
+      .body
+      .asString
+
+    assertThatJson(response).isEqualTo(
+      s"""{
+         |  "sessionState": "75128aab4b1b",
+         |  "methodResponses": [
+         |    ["Mailbox/set", {
+         |      "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |      "newState": "000001",
+         |      "updated": {
+         |        "${mailboxId.serialize()}": {}
+         |      }
+         |    }, "c1"],
+         |    ["Mailbox/get", {
+         |      "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |      "state": "000001",
+         |      "list": [{
+         |        "id": "${mailboxId.serialize()}",
+         |        "name": "newName",
+         |        "parentId": "${parentId.serialize()}",
+         |        "sortOrder": 1000,
+         |        "totalEmails": 0,
+         |        "unreadEmails": 0,
+         |        "totalThreads": 0,
+         |        "unreadThreads": 0,
+         |        "myRights": {
+         |          "mayReadItems": true,
+         |          "mayAddItems": true,
+         |          "mayRemoveItems": true,
+         |          "maySetSeen": true,
+         |          "maySetKeywords": true,
+         |          "mayCreateChild": true,
+         |          "mayRename": true,
+         |          "mayDelete": true,
+         |          "maySubmit": true
+         |        },
+         |        "isSubscribed": false
+         |      }],
+         |      "notFound": []
+         |    }, "c2"]
+         |  ]
+         |}""".stripMargin)
+  }
+
+  @Test
+  def updateShouldAllowParentIdChangeWhenChildMailboxAndNewName(server: GuiceJamesServer): Unit = {
+    val parentId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "parent"))
+    val newParentId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "newParent"))
+    val mailboxId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "parent.mailbox"))
+    val request =
+      s"""
+         |{
+         |   "using": [ "urn:ietf:params:jmap:core", "urn:ietf:params:jmap:mail" ],
+         |   "methodCalls": [
+         |       [
+         |           "Mailbox/set",
+         |           {
+         |                "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |                "update": {
+         |                    "${mailboxId.serialize()}": {
+         |                      "/parentId": "${newParentId.serialize()}",
+         |                      "/name": "newName"
+         |                    }
+         |                }
+         |           },
+         |    "c1"
+         |       ],
+         |       ["Mailbox/get",
+         |         {
+         |           "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |           "ids": ["${mailboxId.serialize()}"]
+         |          },
+         |       "c2"]
+         |   ]
+         |}
+         |""".stripMargin
+
+    val response = `given`
+      .header(ACCEPT.toString, ACCEPT_RFC8621_VERSION_HEADER)
+      .body(request)
+    .when
+      .post
+    .`then`
+      .log().ifValidationFails()
+      .statusCode(SC_OK)
+      .contentType(JSON)
+      .extract
+      .body
+      .asString
+
+    assertThatJson(response).isEqualTo(
+      s"""{
+         |  "sessionState": "75128aab4b1b",
+         |  "methodResponses": [
+         |    ["Mailbox/set", {
+         |      "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |      "newState": "000001",
+         |      "updated": {
+         |        "${mailboxId.serialize()}": {}
+         |      }
+         |    }, "c1"],
+         |    ["Mailbox/get", {
+         |      "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |      "state": "000001",
+         |      "list": [{
+         |        "id": "${mailboxId.serialize()}",
+         |        "name": "newName",
+         |        "parentId": "${newParentId.serialize()}",
+         |        "sortOrder": 1000,
+         |        "totalEmails": 0,
+         |        "unreadEmails": 0,
+         |        "totalThreads": 0,
+         |        "unreadThreads": 0,
+         |        "myRights": {
+         |          "mayReadItems": true,
+         |          "mayAddItems": true,
+         |          "mayRemoveItems": true,
+         |          "maySetSeen": true,
+         |          "maySetKeywords": true,
+         |          "mayCreateChild": true,
+         |          "mayRename": true,
+         |          "mayDelete": true,
+         |          "maySubmit": true
+         |        },
+         |        "isSubscribed": false
+         |      }],
+         |      "notFound": []
+         |    }, "c2"]
+         |  ]
+         |}""".stripMargin)
+  }
+
+  @Test
+  def updateShouldAllowParentIdDropWhenChildMailbox(server: GuiceJamesServer): Unit = {
+    val parentId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "parent"))
+    val newParentId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "newParent"))
+    val mailboxId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "parent.mailbox"))
+    val request =
+      s"""
+         |{
+         |   "using": [ "urn:ietf:params:jmap:core", "urn:ietf:params:jmap:mail" ],
+         |   "methodCalls": [
+         |       [
+         |           "Mailbox/set",
+         |           {
+         |                "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |                "update": {
+         |                    "${mailboxId.serialize()}": {
+         |                      "/parentId": null
+         |                    }
+         |                }
+         |           },
+         |    "c1"
+         |       ],
+         |       ["Mailbox/get",
+         |         {
+         |           "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |           "ids": ["${mailboxId.serialize()}"]
+         |          },
+         |       "c2"]
+         |   ]
+         |}
+         |""".stripMargin
+
+    val response = `given`
+      .header(ACCEPT.toString, ACCEPT_RFC8621_VERSION_HEADER)
+      .body(request)
+    .when
+      .post
+    .`then`
+      .log().ifValidationFails()
+      .statusCode(SC_OK)
+      .contentType(JSON)
+      .extract
+      .body
+      .asString
+
+    assertThatJson(response).isEqualTo(
+      s"""{
+         |  "sessionState": "75128aab4b1b",
+         |  "methodResponses": [
+         |    ["Mailbox/set", {
+         |      "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |      "newState": "000001",
+         |      "updated": {
+         |        "${mailboxId.serialize()}": {}
+         |      }
+         |    }, "c1"],
+         |    ["Mailbox/get", {
+         |      "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |      "state": "000001",
+         |      "list": [{
+         |        "id": "${mailboxId.serialize()}",
+         |        "name": "mailbox",
+         |        "sortOrder": 1000,
+         |        "totalEmails": 0,
+         |        "unreadEmails": 0,
+         |        "totalThreads": 0,
+         |        "unreadThreads": 0,
+         |        "myRights": {
+         |          "mayReadItems": true,
+         |          "mayAddItems": true,
+         |          "mayRemoveItems": true,
+         |          "maySetSeen": true,
+         |          "maySetKeywords": true,
+         |          "mayCreateChild": true,
+         |          "mayRename": true,
+         |          "mayDelete": true,
+         |          "maySubmit": true
+         |        },
+         |        "isSubscribed": false
+         |      }],
+         |      "notFound": []
+         |    }, "c2"]
+         |  ]
+         |}""".stripMargin)
+  }
+
+  @Test
+  def updateShouldAllowParentIdDropWhenTopLevelMailboxAndNewName(server: GuiceJamesServer): Unit = {
+    val parentId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "parent"))
+    val mailboxId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "mailbox"))
+    val request =
+      s"""
+         |{
+         |   "using": [ "urn:ietf:params:jmap:core", "urn:ietf:params:jmap:mail" ],
+         |   "methodCalls": [
+         |       [
+         |           "Mailbox/set",
+         |           {
+         |                "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |                "update": {
+         |                    "${mailboxId.serialize()}": {
+         |                      "/parentId": null,
+         |                      "/name": "newName"
+         |                    }
+         |                }
+         |           },
+         |    "c1"
+         |       ],
+         |       ["Mailbox/get",
+         |         {
+         |           "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |           "ids": ["${mailboxId.serialize()}"]
+         |          },
+         |       "c2"]
+         |   ]
+         |}
+         |""".stripMargin
+
+    val response = `given`
+      .header(ACCEPT.toString, ACCEPT_RFC8621_VERSION_HEADER)
+      .body(request)
+    .when
+      .post
+    .`then`
+      .log().ifValidationFails()
+      .statusCode(SC_OK)
+      .contentType(JSON)
+      .extract
+      .body
+      .asString
+
+    assertThatJson(response).isEqualTo(
+      s"""{
+         |  "sessionState": "75128aab4b1b",
+         |  "methodResponses": [
+         |    ["Mailbox/set", {
+         |      "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |      "newState": "000001",
+         |      "updated": {
+         |        "${mailboxId.serialize()}": {}
+         |      }
+         |    }, "c1"],
+         |    ["Mailbox/get", {
+         |      "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |      "state": "000001",
+         |      "list": [{
+         |        "id": "${mailboxId.serialize()}",
+         |        "name": "newName",
+         |        "sortOrder": 1000,
+         |        "totalEmails": 0,
+         |        "unreadEmails": 0,
+         |        "totalThreads": 0,
+         |        "unreadThreads": 0,
+         |        "myRights": {
+         |          "mayReadItems": true,
+         |          "mayAddItems": true,
+         |          "mayRemoveItems": true,
+         |          "maySetSeen": true,
+         |          "maySetKeywords": true,
+         |          "mayCreateChild": true,
+         |          "mayRename": true,
+         |          "mayDelete": true,
+         |          "maySubmit": true
+         |        },
+         |        "isSubscribed": false
+         |      }],
+         |      "notFound": []
+         |    }, "c2"]
+         |  ]
+         |}""".stripMargin)
+  }
+
+  @Test
+  def updateShouldAllowParentIdDropWhenChildMailboxAndNewName(server: GuiceJamesServer): Unit = {
+    val parentId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "parent"))
+    val newParentId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "newParent"))
+    val mailboxId: MailboxId = server.getProbe(classOf[MailboxProbeImpl])
+      .createMailbox(MailboxPath.forUser(BOB, "parent.mailbox"))
+    val request =
+      s"""
+         |{
+         |   "using": [ "urn:ietf:params:jmap:core", "urn:ietf:params:jmap:mail" ],
+         |   "methodCalls": [
+         |       [
+         |           "Mailbox/set",
+         |           {
+         |                "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |                "update": {
+         |                    "${mailboxId.serialize()}": {
+         |                      "/parentId": null,
+         |                      "/name": "newName"
+         |                    }
+         |                }
+         |           },
+         |    "c1"
+         |       ],
+         |       ["Mailbox/get",
+         |         {
+         |           "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |           "ids": ["${mailboxId.serialize()}"]
+         |          },
+         |       "c2"]
+         |   ]
+         |}
+         |""".stripMargin
+
+    val response = `given`
+      .header(ACCEPT.toString, ACCEPT_RFC8621_VERSION_HEADER)
+      .body(request)
+    .when
+      .post
+    .`then`
+      .log().ifValidationFails()
+      .statusCode(SC_OK)
+      .contentType(JSON)
+      .extract
+      .body
+      .asString
+
+    assertThatJson(response).isEqualTo(
+      s"""{
+         |  "sessionState": "75128aab4b1b",
+         |  "methodResponses": [
+         |    ["Mailbox/set", {
+         |      "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |      "newState": "000001",
+         |      "updated": {
+         |        "${mailboxId.serialize()}": {}
+         |      }
+         |    }, "c1"],
+         |    ["Mailbox/get", {
+         |      "accountId": "29883977c13473ae7cb7678ef767cbfbaffc8a44a6e463d971d23a65c1dc4af6",
+         |      "state": "000001",
+         |      "list": [{
+         |        "id": "${mailboxId.serialize()}",
+         |        "name": "newName",
+         |        "sortOrder": 1000,
+         |        "totalEmails": 0,
+         |        "unreadEmails": 0,
+         |        "totalThreads": 0,
+         |        "unreadThreads": 0,
+         |        "myRights": {
+         |          "mayReadItems": true,
+         |          "mayAddItems": true,
+         |          "mayRemoveItems": true,
+         |          "maySetSeen": true,
+         |          "maySetKeywords": true,
+         |          "mayCreateChild": true,
+         |          "mayRename": true,
+         |          "mayDelete": true,
+         |          "maySubmit": true
+         |        },
+         |        "isSubscribed": false
+         |      }],
+         |      "notFound": []
+         |    }, "c2"]
+         |  ]
+         |}""".stripMargin)
+  }
 }
diff --git a/server/protocols/jmap-rfc-8621/src/main/scala/org/apache/james/jmap/mail/MailboxSet.scala b/server/protocols/jmap-rfc-8621/src/main/scala/org/apache/james/jmap/mail/MailboxSet.scala
index f3f8db5..6c9ff08 100644
--- a/server/protocols/jmap-rfc-8621/src/main/scala/org/apache/james/jmap/mail/MailboxSet.scala
+++ b/server/protocols/jmap-rfc-8621/src/main/scala/org/apache/james/jmap/mail/MailboxSet.scala
@@ -34,6 +34,7 @@ import org.apache.james.jmap.mail.MailboxSetRequest.{MailboxCreationId, Unparsed
 import org.apache.james.jmap.model.CapabilityIdentifier.CapabilityIdentifier
 import org.apache.james.jmap.model.State.State
 import org.apache.james.jmap.model.{AccountId, CapabilityIdentifier}
+import org.apache.james.jmap.routes.ProcessingContext
 import org.apache.james.mailbox.Role
 import org.apache.james.mailbox.model.{MailboxId, MailboxACL => JavaMailboxACL}
 import play.api.libs.json.{JsBoolean, JsError, JsNull, JsObject, JsString, JsSuccess, JsValue}
@@ -86,8 +87,11 @@ object MailboxPatchObject {
 }
 
 case class MailboxPatchObject(value: Map[String, JsValue]) {
-  def validate(serializer: Serializer, capabilities: Set[CapabilityIdentifier]): Either[PatchUpdateValidationException, ValidatedMailboxPathObject] = {
-    val asUpdatedIterable = updates(serializer, capabilities)
+  def validate(processingContext: ProcessingContext,
+               mailboxIdFactory: MailboxId.Factory,
+               serializer: Serializer,
+               capabilities: Set[CapabilityIdentifier]): Either[PatchUpdateValidationException, ValidatedMailboxPathObject] = {
+    val asUpdatedIterable = updates(serializer, capabilities, processingContext, mailboxIdFactory)
 
     val maybeParseException: Option[PatchUpdateValidationException] = asUpdatedIterable
       .flatMap(x => x match {
@@ -113,6 +117,12 @@ case class MailboxPatchObject(value: Map[String, JsValue]) {
         case _ => None
       }).headOption
 
+    val parentIdUpdate: Option[ParentIdUpdate] = asUpdatedIterable
+      .flatMap(x => x match {
+        case scala.Right(ParentIdUpdate(newId)) => Some(ParentIdUpdate(newId))
+        case _ => None
+      }).headOption
+
     val partialRightsUpdates: Seq[SharedWithPartialUpdate] = asUpdatedIterable.flatMap(x => x match {
       case scala.Right(SharedWithPartialUpdate(username, rights)) => Some(SharedWithPartialUpdate(username, rights))
       case _ => None
@@ -128,14 +138,16 @@ case class MailboxPatchObject(value: Map[String, JsValue]) {
       .map(e => Left(e))
       .getOrElse(scala.Right(ValidatedMailboxPathObject(
         nameUpdate = nameUpdate,
+        parentIdUpdate = parentIdUpdate,
         isSubscribedUpdate = isSubscribedUpdate,
         rightsReset = rightsReset,
         rightsPartialUpdates = partialRightsUpdates)))
   }
 
-  private def updates(serializer: Serializer, capabilities: Set[CapabilityIdentifier]): Iterable[Either[PatchUpdateValidationException, Update]] = value.map({
+  def updates(serializer: Serializer, capabilities: Set[CapabilityIdentifier], processingContext: ProcessingContext, mailboxIdFactory: MailboxId.Factory): Iterable[Either[PatchUpdateValidationException, Update]] = value.map({
     case (property, newValue) => property match {
       case "/name" => NameUpdate.parse(newValue)
+      case "/parentId" => ParentIdUpdate.parse(newValue, processingContext, mailboxIdFactory)
       case "/sharedWith" => SharedWithResetUpdate.parse(serializer, capabilities)(newValue)
       case "/role" => Left(ServerSetPropertyException(MailboxPatchObject.roleProperty))
       case "/sortOrder" => Left(ServerSetPropertyException(MailboxPatchObject.sortOrderProperty))
@@ -161,9 +173,12 @@ case class MailboxPatchObject(value: Map[String, JsValue]) {
 }
 
 case class ValidatedMailboxPathObject(nameUpdate: Option[NameUpdate],
+                                      parentIdUpdate: Option[ParentIdUpdate],
                                       isSubscribedUpdate: Option[IsSubscribedUpdate],
                                       rightsReset: Option[SharedWithResetUpdate],
-                                      rightsPartialUpdates: Seq[SharedWithPartialUpdate])
+                                      rightsPartialUpdates: Seq[SharedWithPartialUpdate]) {
+  val shouldUpdateMailboxPath: Boolean = nameUpdate.isDefined || parentIdUpdate.isDefined
+}
 
 case class MailboxSetResponse(accountId: AccountId,
                               oldState: Option[State],
@@ -284,6 +299,20 @@ object SharedWithPartialUpdate {
   }
 }
 
+object ParentIdUpdate {
+  def parse(newValue: JsValue, processingContext: ProcessingContext, mailboxIdFactory: MailboxId.Factory): Either[PatchUpdateValidationException, Update] =
+    newValue match {
+      case JsString(id) =>
+        val value: Either[String, UnparsedMailboxId] = refineV(id)
+        value.fold(error => Left(InvalidUpdateException("/parentId", error)),
+          id => processingContext.resolveMailboxId(id, mailboxIdFactory)
+            .fold(e => Left(InvalidUpdateException("/parentId", e.getMessage)),
+              mailboxId => scala.Right(ParentIdUpdate(Some(mailboxId)))))
+      case JsNull => scala.Right(ParentIdUpdate(None))
+      case _ => Left(InvalidUpdateException("/parentId", "Expecting a JSON string or null as an argument"))
+    }
+}
+
 sealed trait Update
 case class NameUpdate(newName: String) extends Update
 case class SharedWithResetUpdate(rights: Rights) extends Update
@@ -291,6 +320,7 @@ case class IsSubscribedUpdate(isSubscribed: Option[IsSubscribed]) extends Update
 case class SharedWithPartialUpdate(username: Username, rights: Rfc4314Rights) extends Update {
   def asACLCommand(): JavaMailboxACL.ACLCommand = JavaMailboxACL.command().forUser(username).rights(rights.asJava).asReplacement()
 }
+case class ParentIdUpdate(newId: Option[MailboxId]) extends Update
 
 class PatchUpdateValidationException() extends IllegalArgumentException
 case class UnsupportedPropertyUpdatedException(property: MailboxPatchObjectKey) extends PatchUpdateValidationException
diff --git a/server/protocols/jmap-rfc-8621/src/main/scala/org/apache/james/jmap/method/MailboxSetMethod.scala b/server/protocols/jmap-rfc-8621/src/main/scala/org/apache/james/jmap/method/MailboxSetMethod.scala
index 3613c27..b223b03 100644
--- a/server/protocols/jmap-rfc-8621/src/main/scala/org/apache/james/jmap/method/MailboxSetMethod.scala
+++ b/server/protocols/jmap-rfc-8621/src/main/scala/org/apache/james/jmap/method/MailboxSetMethod.scala
@@ -23,7 +23,7 @@ import eu.timepit.refined.auto._
 import javax.inject.Inject
 import org.apache.james.jmap.json.Serializer
 import org.apache.james.jmap.mail.MailboxSetRequest.{MailboxCreationId, UnparsedMailboxId}
-import org.apache.james.jmap.mail.{InvalidPatchException, InvalidPropertyException, InvalidUpdateException, IsSubscribed, MailboxCreationRequest, MailboxCreationResponse, MailboxPatchObject, MailboxRights, MailboxSetError, MailboxSetRequest, MailboxSetResponse, MailboxUpdateResponse, NameUpdate, Properties, RemoveEmailsOnDestroy, ServerSetPropertyException, SetErrorDescription, SortOrder, TotalEmails, TotalThreads, UnreadEmails, UnreadThreads, UnsupportedPropertyUpdatedException, Validat [...]
+import org.apache.james.jmap.mail.{InvalidPatchException, InvalidPropertyException, InvalidUpdateException, IsSubscribed, MailboxCreationRequest, MailboxCreationResponse, MailboxPatchObject, MailboxRights, MailboxSetError, MailboxSetRequest, MailboxSetResponse, MailboxUpdateResponse, NameUpdate, ParentIdUpdate, Properties, RemoveEmailsOnDestroy, ServerSetPropertyException, SetErrorDescription, SortOrder, TotalEmails, TotalThreads, UnreadEmails, UnreadThreads, UnsupportedPropertyUpdatedEx [...]
 import org.apache.james.jmap.model.CapabilityIdentifier.CapabilityIdentifier
 import org.apache.james.jmap.model.Invocation.{Arguments, MethodName}
 import org.apache.james.jmap.model.{ClientId, Id, Invocation, ServerId, State}
@@ -162,7 +162,7 @@ class MailboxSetMethod @Inject()(serializer: Serializer,
         case (unparsedMailboxId: UnparsedMailboxId, patch: MailboxPatchObject) =>
           processingContext.resolveMailboxId(unparsedMailboxId, mailboxIdFactory).fold(
             e => SMono.just(UpdateFailure(unparsedMailboxId, e)),
-            mailboxId => updateMailbox(mailboxSession, mailboxId, patch, capabilities))
+            mailboxId => updateMailbox(mailboxSession, processingContext, mailboxId, patch, capabilities))
             .onErrorResume(e => SMono.just(UpdateFailure(unparsedMailboxId, e)))
       })
       .collectSeq()
@@ -170,10 +170,11 @@ class MailboxSetMethod @Inject()(serializer: Serializer,
   }
 
   private def updateMailbox(mailboxSession: MailboxSession,
+                            processingContext: ProcessingContext,
                             mailboxId: MailboxId,
                             patch: MailboxPatchObject,
                             capabilities: Set[CapabilityIdentifier]): SMono[UpdateResult] = {
-    patch.validate(serializer, capabilities)
+    patch.validate(processingContext, mailboxIdFactory, serializer, capabilities)
       .fold(e => SMono.raiseError(e), validatedPatch =>
         updateMailboxPath(mailboxId, validatedPatch, mailboxSession)
           .`then`(updateMailboxRights(mailboxId, validatedPatch, mailboxSession))
@@ -199,21 +200,53 @@ class MailboxSetMethod @Inject()(serializer: Serializer,
   }
 
   private def updateMailboxPath(mailboxId: MailboxId, validatedPatch: ValidatedMailboxPathObject, mailboxSession: MailboxSession): SMono[UpdateResult] = {
-    validatedPatch.nameUpdate.map(nameUpdate => {
+    if (validatedPatch.shouldUpdateMailboxPath) {
       SMono.fromCallable(() => {
         val mailbox = mailboxManager.getMailbox(mailboxId, mailboxSession)
         if (isASystemMailbox(mailbox)) {
           throw SystemMailboxChangeException(mailboxId)
         }
+        val newPath = applyNameUpdate(validatedPatch.nameUpdate, mailboxSession)
+          .andThen(applyParentIdUpdate(validatedPatch.parentIdUpdate, mailboxSession))
+          .apply(mailbox.getMailboxPath)
         mailboxManager.renameMailbox(mailboxId,
-          computeMailboxPath(mailbox, nameUpdate, mailboxSession),
+          newPath,
           RenameOption.RENAME_SUBSCRIPTIONS,
           mailboxSession)
       }).`then`(SMono.just[UpdateResult](UpdateSuccess(mailboxId)))
         .subscribeOn(Schedulers.elastic())
-    })
-      // No updated properties passed. Noop.
-      .getOrElse(SMono.just[UpdateResult](UpdateSuccess(mailboxId)))
+    } else {
+      SMono.just[UpdateResult](UpdateSuccess(mailboxId))
+    }
+  }
+
+  private def applyParentIdUpdate(maybeParentIdUpdate: Option[ParentIdUpdate], mailboxSession: MailboxSession): MailboxPath => MailboxPath = {
+    maybeParentIdUpdate.map(parentIdUpdate => applyParentIdUpdate(parentIdUpdate, mailboxSession))
+      .getOrElse(x => x)
+  }
+
+  private def applyNameUpdate(maybeNameUpdate: Option[NameUpdate], mailboxSession: MailboxSession): MailboxPath => MailboxPath = {
+    originalPath => maybeNameUpdate.map(nameUpdate => {
+      val originalParentPath: Option[MailboxPath] = originalPath.getHierarchyLevels(mailboxSession.getPathDelimiter)
+        .asScala
+        .reverse
+        .drop(1)
+        .headOption
+      originalParentPath.map(_.child(nameUpdate.newName, mailboxSession.getPathDelimiter))
+        .getOrElse(MailboxPath.forUser(mailboxSession.getUser, nameUpdate.newName))
+    }).getOrElse(originalPath)
+  }
+
+  private def applyParentIdUpdate(parentIdUpdate: ParentIdUpdate, mailboxSession: MailboxSession): MailboxPath => MailboxPath = {
+    originalPath => {
+      val currentName = originalPath.getName(mailboxSession.getPathDelimiter)
+      parentIdUpdate.newId
+        .map(id => {
+          val parentPath = mailboxManager.getMailbox(id, mailboxSession).getMailboxPath
+          parentPath.child(currentName, mailboxSession.getPathDelimiter)
+        })
+        .getOrElse(MailboxPath.forUser(originalPath.getUser, currentName))
+    }
   }
 
   private def updateMailboxRights(mailboxId: MailboxId,
@@ -239,16 +272,6 @@ class MailboxSetMethod @Inject()(serializer: Serializer,
 
   }
 
-  private def computeMailboxPath(mailbox: MessageManager, nameUpdate: NameUpdate, mailboxSession: MailboxSession): MailboxPath = {
-    val originalPath: MailboxPath = mailbox.getMailboxPath
-    val maybeParentPath: Option[MailboxPath] = originalPath.getHierarchyLevels(mailboxSession.getPathDelimiter)
-      .asScala
-      .reverse
-      .drop(1)
-      .headOption
-    maybeParentPath.map(_.child(nameUpdate.newName, mailboxSession.getPathDelimiter))
-      .getOrElse(MailboxPath.forUser(mailboxSession.getUser, nameUpdate.newName))
-  }
 
   private def deleteMailboxes(mailboxSession: MailboxSession, mailboxSetRequest: MailboxSetRequest, processingContext: ProcessingContext): SMono[DeletionResults] = {
     SFlux.fromIterable(mailboxSetRequest.destroy.getOrElse(Seq()))


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