Created UpdateItem and added necessary trait implementations

src/types.rs

@@ -14,3 +14,4 @@ pub mod get_folder;
 pub mod get_item;
 pub mod sync_folder_hierarchy;
 pub mod sync_folder_items;
+pub mod update_item;

src/types/common.rs

@@ -177,6 +177,18 @@ pub enum DistinguishedPropertySet {
     UnifiedMessaging,
 }
 
+/// The action an Exchange server will take upon creating a `Message` item.
+///
+/// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/createitem#messagedisposition-attribute>
+/// and <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/updateitem#messagedisposition-attribute>
+#[derive(Clone, Copy, Debug, XmlSerialize)]
+#[xml_struct(text)]
+pub enum MessageDisposition {
+    SaveOnly,
+    SendOnly,
+    SendAndSaveCopy,
+}
+
 /// The type of the value of a MAPI property.
 ///
 /// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/extendedfielduri#propertytype-attribute>
@@ -407,7 +419,7 @@ pub struct Items {
 /// Exchange item.
 ///
 /// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/items>
-#[derive(Clone, Debug, Deserialize)]
+#[derive(Clone, Debug, Deserialize, XmlSerialize)]
 pub enum RealItem {
     Message(Message),
 }
@@ -458,13 +470,14 @@ impl XmlSerialize for DateTime {
 /// An email message.
 ///
 /// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/message-ex15websvcsotherref>
-#[derive(Clone, Debug, Deserialize)]
+#[derive(Clone, Debug, Default, Deserialize, XmlSerialize)]
 #[serde(rename_all = "PascalCase")]
 pub struct Message {
     /// The MIME content of the item.
     pub mime_content: Option<MimeContent>,
+
     /// The item's Exchange identifier.
-    pub item_id: ItemId,
+    pub item_id: Option<ItemId>,
 
     /// The identifier for the containing folder.
     ///
@@ -605,7 +618,7 @@ pub struct InternetMessageHeaders {
 /// A reference to a user or address which can send or receive mail.
 ///
 /// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/mailbox>
-#[derive(Clone, Debug, Default, Deserialize, XmlSerialize, PartialEq)]
+#[derive(Clone, Debug, Deserialize, XmlSerialize, PartialEq)]
 #[serde(rename_all = "PascalCase")]
 pub struct Mailbox {
     /// The name of this mailbox's user.

src/types/create_item.rs

@@ -6,22 +6,11 @@ use serde::Deserialize;
 use xml_struct::XmlSerialize;
 
 use crate::{
-    types::sealed::EnvelopeBodyContents, ArrayOfRecipients, BaseFolderId, ExtendedFieldURI, Items,
-    MimeContent, Operation, OperationResponse, ResponseClass, ResponseCode, MESSAGES_NS_URI,
+    types::sealed::EnvelopeBodyContents, BaseFolderId, ExtendedFieldURI, Items, MessageDisposition,
+    Operation, OperationResponse, RealItem, ResponseClass, ResponseCode, MESSAGES_NS_URI,
 };
 
-/// The action an Exchange server will take upon creating a `Message` item.
-///
-/// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/createitem#messagedisposition-attribute>
-#[derive(Clone, Debug, XmlSerialize)]
-#[xml_struct(text)]
-pub enum MessageDisposition {
-    SaveOnly,
-    SendOnly,
-    SendAndSaveCopy,
-}
-
-/// A request to create (and optionally send) one or more Exchange item(s).
+/// A request to create (and optionally send) one or more Exchange items.
 ///
 /// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/createitem>
 #[derive(Clone, Debug, XmlSerialize)]
@@ -43,64 +32,11 @@ pub struct CreateItem {
     ///
     /// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/saveditemfolderid>
     ///
-    /// [`SendOnly`]: [`MessageDisposition::SendOnly`]
+    /// [`SendOnly`]: `MessageDisposition::SendOnly`
     pub saved_item_folder_id: Option<BaseFolderId>,
 
     /// The item or items to create.
-    pub items: Vec<Item>,
-}
-
-/// A new item that appears in a CreateItem request.
-///
-/// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/items>
-// N.B.: Commented-out variants are not yet implemented.
-#[non_exhaustive]
-#[derive(Clone, Debug, XmlSerialize)]
-#[xml_struct(variant_ns_prefix = "t")]
-pub enum Item {
-    // Item(Item),
-    Message(Message),
-    // CalendarItem(CalendarItem),
-    // Contact(Contact),
-    // Task(Task),
-    // MeetingMessage(MeetingMessage),
-    // MeetingRequest(MeetingRequest),
-    // MeetingResponse(MeetingResponse),
-    // MeetingCancellation(MeetingCancellation),
-}
-
-/// An email message to create.
-///
-/// This struct follows the same specification to [`common::Message`], but has a
-/// few differences that allow the creation of new messages without forcing any
-/// tradeoff on strictness when deserializing; for example not making the item
-/// ID a required field.
-///
-/// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/message-ex15websvcsotherref>
-///
-/// [`common::message`]: crate::Message
-#[derive(Clone, Debug, Default, XmlSerialize)]
-pub struct Message {
-    /// The MIME content of the item.
-    #[xml_struct(ns_prefix = "t")]
-    pub mime_content: Option<MimeContent>,
-
-    // Whether to request a delivery receipt.
-    #[xml_struct(ns_prefix = "t")]
-    pub is_delivery_receipt_requested: Option<bool>,
-
-    // The message ID for the message, semantically identical to the Message-ID
-    // header.
-    #[xml_struct(ns_prefix = "t")]
-    pub internet_message_id: Option<String>,
-
-    // Recipients to include as Bcc, who won't be included in the MIME content.
-    #[xml_struct(ns_prefix = "t")]
-    pub bcc_recipients: Option<ArrayOfRecipients>,
-
-    // Extended MAPI properties to set on the message.
-    #[xml_struct(ns_prefix = "t")]
-    pub extended_property: Option<Vec<ExtendedProperty>>,
+    pub items: Vec<RealItem>,
 }
 
 /// An extended MAPI property to set on the message.

src/types/update_item.rs

@@ -0,0 +1,151 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+use crate::types::common::{BaseItemId, Message, MessageDisposition, PathToElement};
+use crate::{
+    types::sealed::EnvelopeBodyContents, Items, Operation, OperationResponse, ResponseClass,
+    ResponseCode,
+};
+use serde::Deserialize;
+use xml_struct::XmlSerialize;
+
+/// A request to update properties of one or more Exchange items.
+///
+/// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/updateitem>
+#[derive(Clone, Debug, XmlSerialize)]
+pub struct UpdateItem {
+    /// The action the Exchange server will take upon updating this item.
+    ///
+    /// This field is required for and only applicable to [`Message`] items.
+    ///
+    /// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/updateitem#messagedisposition-attribute>
+    #[xml_struct(attribute)]
+    pub message_disposition: Option<MessageDisposition>,
+
+    /// The method the Exchange server will use to resolve conflicts between
+    /// updates.
+    ///
+    /// If omitted, the server will default to [`AutoResolve`].
+    ///
+    /// [`AutoResolve`]: `ConflictResolution::AutoResolve`
+    ///
+    /// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/updateitem#conflictresolution-attribute>
+    #[xml_struct(attribute)]
+    pub conflict_resolution: Option<ConflictResolution>,
+
+    /// A list of items and their corresponding updates.
+    ///
+    /// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/itemchanges>
+    pub item_changes: ItemChanges,
+}
+
+impl Operation for UpdateItem {
+    type Response = UpdateItemResponse;
+}
+
+impl EnvelopeBodyContents for UpdateItem {
+    fn name() -> &'static str {
+        "UpdateItem"
+    }
+}
+
+/// A response to an [`UpdateItem`] request.
+///
+/// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/updateitemresponse>
+#[derive(Clone, Debug, Deserialize)]
+#[serde(rename_all = "PascalCase")]
+pub struct UpdateItemResponse {
+    pub response_messages: ResponseMessages,
+}
+
+impl OperationResponse for UpdateItemResponse {}
+
+impl EnvelopeBodyContents for UpdateItemResponse {
+    fn name() -> &'static str {
+        "UpdateItemResponse"
+    }
+}
+
+#[derive(Clone, Debug, Deserialize)]
+#[serde(rename_all = "PascalCase")]
+pub struct ResponseMessages {
+    pub update_item_response_message: Vec<UpdateItemResponseMessage>,
+}
+
+#[derive(Clone, Debug, Deserialize)]
+#[serde(rename_all = "PascalCase")]
+pub struct UpdateItemResponseMessage {
+    /// The status of the corresponding request, i.e. whether it succeeded or
+    /// resulted in an error.
+    pub response_class: ResponseClass,
+
+    pub response_code: Option<ResponseCode>,
+
+    pub message_text: Option<String>,
+
+    pub items: Items,
+}
+
+/// The method used by the Exchange server to resolve conflicts between item
+/// updates.
+///
+/// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/updateitem#conflictresolution-attribute>
+#[derive(Clone, Copy, Debug, Default, XmlSerialize)]
+#[xml_struct(text)]
+pub enum ConflictResolution {
+    /// Conflicts will cause the update to fail and return an error.
+    NeverOverwrite,
+
+    /// The Exchange server will attempt to resolve any conflicts automatically.
+    #[default]
+    AutoResolve,
+
+    /// Conflicting fields will be overwritten with the contents of the update.
+    AlwaysOverwrite,
+}
+
+/// A list of updates to items, with each element representing a single item.
+///
+/// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/itemchanges>
+#[derive(Clone, Debug, XmlSerialize)]
+pub struct ItemChanges {
+    pub item_changes: Vec<ItemChange>,
+}
+
+/// One or more updates to a single item.
+///
+/// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/itemchange>
+#[derive(Clone, Debug, XmlSerialize)]
+pub struct ItemChange {
+    /// The ID of the item to be updated.
+    pub item_id: BaseItemId,
+
+    /// The changes to make to the item, including appending, setting, or
+    /// deleting fields.
+    pub updates: Updates,
+}
+
+/// A list of changes to fields, with each element representing a single change.
+///
+/// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/updates-item>
+#[derive(Clone, Debug, XmlSerialize)]
+pub struct Updates {
+    #[xml_struct(flatten)]
+    pub inner: Vec<ItemChangeDescription>,
+}
+
+/// An individual change to a single field.
+#[derive(Clone, Debug, XmlSerialize)]
+pub enum ItemChangeDescription {
+    /// An update setting the value of a single field.
+    ///
+    /// See <https://learn.microsoft.com/en-us/exchange/client-developer/web-service-reference/setitemfield>
+    SetItemField {
+        /// The field to be updated.
+        field_uri: PathToElement,
+
+        /// The new value of the specified field.
+        message: Message,
+    },
+}