我想添加一些代碼給@JasonJohnston答案。
C#
[HttpPost]
public List<InternetMessageHeader> GetMailHeader(MailRequest request) {
ExchangeService service = new ExchangeService();
service.Credentials = new OAuthCredentials(request.AuthenticationToken);
service.Url = new Uri(request.EwsUrl);
ItemId id = new ItemId(request.ItemId);
EmailMessage email = EmailMessage.Bind(service, id, new PropertySet(ItemSchema.InternetMessageHeaders));
if (email.InternetMessageHeaders == null)
return null;
return email.InternetMessageHeaders.ToList();
}
JS(使用AngularJS在這裏,但你的想法)
// Request headers from server
getMailHeader()
.then(function(response) {
var headers = response.data;
var messageId = findHeader("Message-ID"); // Here you get the Message-ID
function findHeader(name) {
for (var i in headers) {
if (name == headers[i].Name) {
return headers[i].Value;
}
}
return null;
}
}, function(reason) {
console.log(reason);
});
function getMailHeader() {
var promise = $q(function(resolve, reject) {
// Office.context.mailbox.getCallbackTokenAsync(callback);
outlookService.getCallbackTokenAsync(function(asyncResult, userContext) {
if (asyncResult.status == "succeeded") {
$http({
method: "POST",
url: serverUrl + "/api/exchange/getMailHeader",
data: JSON.stringify({
authenticationToken: asyncResult.value,
ewsUrl: outlookService.ewsUrl, // Office.context.mailbox.ewsUrl
itemId: outlookService.itemId // Office.context.mailbox.item.itemId
})
}).then(resolve, reject);
} else {
reject("ERROR");
}
});
});
return promise;
}
@MrPiao如果你看了我提供的代碼,我使用Office來自office365-apps上下文的對象。 – Elfayer
你說得對,我的錯。 – MrPiao