public async Task <SharepointAPIState> CreateLogin()
{
InvokeStateChanged(SharepointAPIState.WORKING);
if (!IsOnline())
{
return(SharepointAPIState.CONNECTION_LOST);
}
if (string.IsNullOrWhiteSpace(_username))
{
return(SharepointAPIState.WRONG_LOGIN);
}
if (string.IsNullOrWhiteSpace(_password))
{
return(SharepointAPIState.WRONG_LOGIN);
}
//Init
_bearer = string.Empty;
_spOauth = string.Empty;
_cookieJar = new CookieContainer();
try
{
//Anmeldung ###########################################################################################################################################
//Federate-Login der Malteser abrufen
string realmRequest = string.Format("login={0}&xml=1", _username.Replace("@", "%40"));
HttpWebRequest request = await GetRequest_POSTAsync(GetRequest(new Uri(_url_getAdfs)), RequestContentType.WWW_FORM, RequestContentType.XML, realmRequest);
if (request == null)
{
return(SharepointAPIState.CONNECTION_LOST);
}
ResponseObject response = await GetResponse(request);
switch (response.StatusCode)
{
case ResponseObject.ResponseObjectStatusCode.CONNECTION_LOST:
return(SharepointAPIState.CONNECTION_LOST);
case ResponseObject.ResponseObjectStatusCode.FORBIDDEN:
return(SharepointAPIState.WRONG_LOGIN);
case ResponseObject.ResponseObjectStatusCode.ERROR:
case ResponseObject.ResponseObjectStatusCode.UNSET:
default:
return(SharepointAPIState.SERVER_ERROR);
case ResponseObject.ResponseObjectStatusCode.OK:
if (response.Response?.StatusCode == HttpStatusCode.OK)
{
string responseData = GetResponseData(response.Response); response.Close();
XElement x = XElement.Parse(responseData);
string NameSpaceType = x.Descendants().Where(xg => xg.Name.LocalName == "NameSpaceType").First().Value;
if (NameSpaceType != "Federated")
{
return(SharepointAPIState.WRONG_LOGIN);
}
string sts = x.Descendants().Where(xg => xg.Name.LocalName == "STSAuthURL").First().Value;
string auth_certificate = x.Descendants().Where(xg => xg.Name.LocalName == "Certificate").First().Value;
//#####################################################################################################################
//ADFS beantragen
string msgID = Guid.NewGuid().ToString("D");
string r_created = DateTime.Now.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ss.fff0000Z");
string r_expired = DateTime.Now.AddMinutes(10).ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ss.fff0000Z");
string adfsRequest = @"<?xml version='1.0' encoding='UTF-8'?><s:Envelope xmlns:s='http://www.w3.org/2003/05/soap-envelope' xmlns:wsse='http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd' xmlns:saml='urn:oasis:names:tc:SAML:1.0:assertion' xmlns:wsp='http://schemas.xmlsoap.org/ws/2004/09/policy' xmlns:wsu='http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd' xmlns:wsa='http://www.w3.org/2005/08/addressing' xmlns:wssc='http://schemas.xmlsoap.org/ws/2005/02/sc' xmlns:wst='http://schemas.xmlsoap.org/ws/2005/02/trust'><s:Header><wsa:Action s:mustUnderstand='1'>http://schemas.xmlsoap.org/ws/2005/02/trust/RST/Issue</wsa:Action><wsa:To s:mustUnderstand='1'>{0}</wsa:To><wsa:MessageID>{1}</wsa:MessageID><ps:AuthInfo xmlns:ps='http://schemas.microsoft.com/Passport/SoapServices/PPCRL' Id='PPAuthInfo'><ps:HostingApp>Managed IDCRL</ps:HostingApp><ps:BinaryVersion>6</ps:BinaryVersion><ps:UIVersion>1</ps:UIVersion><ps:Cookies></ps:Cookies><ps:RequestParams>AQAAAAIAAABsYwQAAAAxMDMz</ps:RequestParams></ps:AuthInfo><wsse:Security><wsse:UsernameToken wsu:Id='user'><wsse:Username>{2}</wsse:Username><wsse:Password>{3}</wsse:Password></wsse:UsernameToken><wsu:Timestamp Id='Timestamp'><wsu:Created>{4}</wsu:Created><wsu:Expires>{5}</wsu:Expires></wsu:Timestamp></wsse:Security></s:Header><s:Body><wst:RequestSecurityToken Id='RST0'><wst:RequestType>http://schemas.xmlsoap.org/ws/2005/02/trust/Issue</wst:RequestType><wsp:AppliesTo><wsa:EndpointReference><wsa:Address>urn:federation:MicrosoftOnline</wsa:Address></wsa:EndpointReference></wsp:AppliesTo><wst:KeyType>http://schemas.xmlsoap.org/ws/2005/05/identity/NoProofKey</wst:KeyType></wst:RequestSecurityToken></s:Body></s:Envelope>";
request = await GetRequest_POSTAsync(GetRequest(new Uri(sts)), RequestContentType.SOAP, RequestContentType.ALL, string.Format(adfsRequest, sts, msgID, _username, _password, r_created, r_expired));
if (request == null)
{
return(SharepointAPIState.CONNECTION_LOST);
}
response = await GetResponse(request);
switch (response.StatusCode)
{
case ResponseObject.ResponseObjectStatusCode.CONNECTION_LOST:
return(SharepointAPIState.CONNECTION_LOST);
case ResponseObject.ResponseObjectStatusCode.FORBIDDEN:
return(SharepointAPIState.WRONG_LOGIN);
case ResponseObject.ResponseObjectStatusCode.ERROR:
case ResponseObject.ResponseObjectStatusCode.UNSET:
default:
return(SharepointAPIState.SERVER_ERROR);
case ResponseObject.ResponseObjectStatusCode.OK:
if (response.Response?.StatusCode == HttpStatusCode.OK)
{
responseData = GetResponseData(response.Response); response.Close();
x = XElement.Parse(responseData);
string auth_SignatureValue = x.Descendants().Where(xg => xg.Name.LocalName == "SignatureValue").First().Value;
string auth_X509Certificate = x.Descendants().Where(xg => xg.Name.LocalName == "X509Certificate").First().Value;
string auth_DigestValue = x.Descendants().Where(xg => xg.Name.LocalName == "DigestValue").First().Value;
string auth_NameIdentifier = x.Descendants().Where(xg => xg.Name.LocalName == "NameIdentifier").First().Value;
string auth_AssertionID = x.Descendants().Where(xg => xg.Name.LocalName == "Assertion").First().Attributes("AssertionID").First().Value;
string auth_Issuer = x.Descendants().Where(xg => xg.Name.LocalName == "Assertion").First().Attributes("Issuer").First().Value;
string auth_AssertionFullXml = x.Descendants().Where(xg => xg.Name.LocalName == "Assertion").First().ToString(SaveOptions.DisableFormatting);
//################################################################################################################
//Sharepoint-Token beantragen
string spTokenRequest = @"<S:Envelope xmlns:S='http://www.w3.org/2003/05/soap-envelope' xmlns:wsse='http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd' xmlns:wsp='http://schemas.xmlsoap.org/ws/2004/09/policy' xmlns:wsu='http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd' xmlns:wsa='http://www.w3.org/2005/08/addressing' xmlns:wst='http://schemas.xmlsoap.org/ws/2005/02/trust'><S:Header><wsa:Action S:mustUnderstand='1'>http://schemas.xmlsoap.org/ws/2005/02/trust/RST/Issue</wsa:Action><wsa:To S:mustUnderstand='1'>https://login.microsoftonline.com/rst2.srf</wsa:To><ps:AuthInfo xmlns:ps='http://schemas.microsoft.com/LiveID/SoapServices/v1' Id='PPAuthInfo'><ps:BinaryVersion>5</ps:BinaryVersion><ps:HostingApp>Managed IDCRL</ps:HostingApp></ps:AuthInfo><wsse:Security>{0}</wsse:Security></S:Header><S:Body><wst:RequestSecurityToken xmlns:wst='http://schemas.xmlsoap.org/ws/2005/02/trust' Id='RST0'><wst:RequestType>http://schemas.xmlsoap.org/ws/2005/02/trust/Issue</wst:RequestType><wsp:AppliesTo><wsa:EndpointReference><wsa:Address>sharepoint.com</wsa:Address></wsa:EndpointReference></wsp:AppliesTo><wsp:PolicyReference URI='MBI'/></wst:RequestSecurityToken></S:Body></S:Envelope>";
request = await GetRequest_POSTAsync(GetRequest(new Uri(_url_getSpToken)), RequestContentType.SOAP, RequestContentType.ALL, string.Format(spTokenRequest, auth_AssertionFullXml));
if (request == null)
{
return(SharepointAPIState.CONNECTION_LOST);
}
response = await GetResponse(request);
switch (response.StatusCode)
{
case ResponseObject.ResponseObjectStatusCode.CONNECTION_LOST:
return(SharepointAPIState.CONNECTION_LOST);
case ResponseObject.ResponseObjectStatusCode.FORBIDDEN:
return(SharepointAPIState.WRONG_LOGIN);
case ResponseObject.ResponseObjectStatusCode.ERROR:
case ResponseObject.ResponseObjectStatusCode.UNSET:
default:
return(SharepointAPIState.SERVER_ERROR);
case ResponseObject.ResponseObjectStatusCode.OK:
if (response.Response?.StatusCode == HttpStatusCode.OK)
{
responseData = GetResponseData(response.Response); response.Close();
x = XElement.Parse(responseData);
string auth_BinarySecurityToken = x.Descendants().Where(xg => xg.Name.LocalName == "BinarySecurityToken").First().Value;
//###################################################################################################################
//Cookies laden
Uri idcrlUri = new Uri(_url_malteserHost + "/_vti_bin/idcrl.svc/");
request = GetRequest(idcrlUri);
request.Headers.Set("Authorization", "BPOSIDCRL " + auth_BinarySecurityToken);
request.Headers.Add("X-IDCRL_ACCEPTED", "t");
response = await GetResponse(request);
switch (response.StatusCode)
{
case ResponseObject.ResponseObjectStatusCode.CONNECTION_LOST:
return(SharepointAPIState.CONNECTION_LOST);
case ResponseObject.ResponseObjectStatusCode.FORBIDDEN:
return(SharepointAPIState.WRONG_LOGIN);
case ResponseObject.ResponseObjectStatusCode.ERROR:
case ResponseObject.ResponseObjectStatusCode.UNSET:
default:
return(SharepointAPIState.SERVER_ERROR);
case ResponseObject.ResponseObjectStatusCode.OK:
if (response.Response?.StatusCode == HttpStatusCode.OK)
{
//#############################################################################################################################
//Digest beantragen
Uri digestUri = new Uri(_url_malteserHost + "/_vti_bin/sites.asmx");
string digestRequest = @"<?xml version='1.0' encoding='utf-8'?><soap:Envelope xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema' xmlns:soap='http://schemas.xmlsoap.org/soap/envelope/'><soap:Body><GetUpdatedFormDigestInformation xmlns='http://schemas.microsoft.com/sharepoint/soap/' /></soap:Body></soap:Envelope>";
request = await GetRequest_POSTAsync(GetRequest(digestUri), RequestContentType.XML, RequestContentType.ALL, digestRequest);
if (request == null)
{
return(SharepointAPIState.CONNECTION_LOST);
}
request.Headers.Add("X-RequestForceAuthentication", "true");
request.Headers.Add("X-FORMS_BASED_AUTH_ACCEPTED", "f");
request.Headers.Add("Accept-Encoding", "gzip, deflate");
request.Headers.Add("SOAPAction", "http://schemas.microsoft.com/sharepoint/soap/GetUpdatedFormDigestInformation");
response = await GetResponse(request);
switch (response.StatusCode)
{
case ResponseObject.ResponseObjectStatusCode.CONNECTION_LOST:
return(SharepointAPIState.CONNECTION_LOST);
case ResponseObject.ResponseObjectStatusCode.FORBIDDEN:
return(SharepointAPIState.WRONG_LOGIN);
case ResponseObject.ResponseObjectStatusCode.ERROR:
case ResponseObject.ResponseObjectStatusCode.UNSET:
default:
return(SharepointAPIState.SERVER_ERROR);
case ResponseObject.ResponseObjectStatusCode.OK:
if (response.Response?.StatusCode == HttpStatusCode.OK)
{
responseData = GetResponseData(response.Response); response.Close();
x = XElement.Parse(responseData);
_bearer = x.Descendants().Where(xg => xg.Name.LocalName == "DigestValue").First().Value;
_spOauth = _cookieJar.GetCookies(new Uri(_url_malteserHost))["SPOIDCRL"].Value;
TBL.UpdateTokens(_bearer, _spOauth);
return(SharepointAPIState.LOGGED_IN);
}
return(SharepointAPIState.SERVER_ERROR);
}
}
return(SharepointAPIState.SERVER_ERROR);
}
}
return(SharepointAPIState.SERVER_ERROR);
}
}
return(SharepointAPIState.SERVER_ERROR);
}
}
return(SharepointAPIState.SERVER_ERROR);
}
}
catch (Exception)
{
return(SharepointAPIState.SERVER_ERROR);
}
}
private async Task <SharepointAPIState> RetrieveNewsFeed(bool doNotify, bool relogin, string host)
{
InvokeStateChanged(SharepointAPIState.WORKING);
if (!IsOnline())
{
return(SharepointAPIState.CONNECTION_LOST);
} // InvokeStateChanged(SharepointAPIState.CONNECTION_LOST); return; }
if (string.IsNullOrWhiteSpace(_username))
{
return(SharepointAPIState.WRONG_LOGIN);
} // InvokeStateChanged(SharepointAPIState.WRONG_LOGIN); return; }
if (string.IsNullOrWhiteSpace(_password))
{
return(SharepointAPIState.WRONG_LOGIN);
} // InvokeStateChanged(SharepointAPIState.WRONG_LOGIN); return; }
if (!string.IsNullOrWhiteSpace(_spOauth))
{
_cookieJar = CreateOAuthCookie();
}
else
{
_cookieJar = new CookieContainer();
}
var listFeed = new List <FeedEntry>();
string query = host + "_api/SitePages/pages?$select=Id,Title,Modified,CanvasJson1,lastModifiedBy,promotedState,Url&$orderby=Modified%20desc&$expand=lastModifiedBy"; // "_api/web/lists/getbytitle('news_mei')/items?$select=ID,Title,Body,Modified,AttachmentFiles,Author/Name,Author/Title&$orderby=Modified%20desc&$expand=AttachmentFiles,Author/Id";
try
{
HttpWebRequest request = GetRequest(new Uri(_url_endpoint + query));
request.Headers.Add("X-RequestDigest", _bearer);
request.Accept = "application/json; odata=verbose";
ResponseObject response = await GetResponse(request);
switch (response.StatusCode)
{
case ResponseObject.ResponseObjectStatusCode.CONNECTION_LOST:
return(SharepointAPIState.CONNECTION_LOST); //InvokeStateChanged(SharepointAPIState.CONNECTION_LOST); return;
case ResponseObject.ResponseObjectStatusCode.FORBIDDEN:
if (relogin)
{
var loginState = await CreateLogin();
if (loginState == SharepointAPIState.LOGGED_IN)
{
return(await RetrieveNewsFeed(doNotify, false, host));
}
return(loginState); //InvokeStateChanged(loginState); return;
}
return(SharepointAPIState.WRONG_LOGIN); // InvokeStateChanged(SharepointAPIState.WRONG_LOGIN); return;
case ResponseObject.ResponseObjectStatusCode.ERROR:
case ResponseObject.ResponseObjectStatusCode.UNSET:
default:
return(SharepointAPIState.SERVER_ERROR); //InvokeStateChanged(SharepointAPIState.SERVER_ERROR); return;
case ResponseObject.ResponseObjectStatusCode.OK:
if (response.Response?.StatusCode == HttpStatusCode.OK)
{
string responseData = GetResponseData(response.Response); response.Close();
JSONObject feedDoc = new JSONObject(responseData);
var results = feedDoc.GetJSONObject("d").GetJSONArray("results");
for (int i = 0; i < results.Length(); i++)
{
var c = results.GetJSONObject(i);
const string TITLE = "Title";
const string ID = "Id";
const string MODIFIED = "Modified";
const string AUTHOR = "LastModifiedBy";
const string STATE = "PromotedState";
const string CONTENT = "CanvasJson1";
const string PAGEURL = "Url";
if (!c.Has(TITLE) || !c.Has(ID) || !c.Has(MODIFIED) || !c.Has(AUTHOR) || !c.Has(STATE) || !c.Has(PAGEURL))
{
break;
}
string title = c.GetString(TITLE);
string key = "#" + c.GetInt(ID).ToString() + "_" + title.Trim(' ').ToLower();
if (!DateTime.TryParse(c.GetString(MODIFIED), out DateTime date))
{
date = DateTime.Now;
}
string author = _context.GetString(Resource.String.feedentry_unknown);
if (c.GetJSONObject(AUTHOR).Has("Name"))
{
author = c.GetJSONObject(AUTHOR).GetString("Name");
}
string body = "";
//string body = _url_endpoint + "/" + host + c.GetString(PAGEURL);
bool isVisible = c.GetInt(STATE) == 2; //Promoted, sonst ausgeblendet
if (isVisible && c.Has(CONTENT))
{
//Dokument parsen
string contentText = c.GetString(CONTENT);
var contentJson = GetJsonArray(contentText);
if (contentJson == null)
{
break;
}
var attachmentList = new List <EntryAttachment>();
for (int j = 0; j < contentJson.Length(); j++)
{
const string WEBPARTS = "webPartData";
if (contentJson.GetJSONObject(j).Has(WEBPARTS))
{
var webPartData = contentJson.GetJSONObject(j).GetJSONObject(WEBPARTS);
if (webPartData != null)
{
string webPartId = webPartData.GetString("id");
switch (webPartId)
{
case "b7dd04e1-19ce-4b24-9132-b60a1c2b910d":
//Eingebettetes Dokument --> Als Anhang speichern
if (!webPartData.Has("properties") || !webPartData.GetJSONObject("properties").Has("file"))
{
break;
}
string fileUrl = webPartData.GetJSONObject("properties").GetString("file");
string fileName = Path.GetFileName(fileUrl);
attachmentList.Add(new EntryAttachment(fileName, fileUrl, false));
break;
case "6410b3b6-d440-4663-8744-378976dc041e":
//Link --> Wenn Datei als Anhang, sonst als Hyperlink
if (!webPartData.Has("serverProcessedContent") ||
!webPartData.GetJSONObject("serverProcessedContent").Has("links") ||
!webPartData.GetJSONObject("serverProcessedContent").GetJSONObject("links").Has("url"))
{
break;
}
if (!webPartData.GetJSONObject("serverProcessedContent").Has("searchablePlainTexts") ||
!webPartData.GetJSONObject("serverProcessedContent").GetJSONObject("searchablePlainTexts").Has("title"))
{
break;
}
string url = webPartData.GetJSONObject("serverProcessedContent").GetJSONObject("links").GetString("url");
string link_title = webPartData.GetJSONObject("serverProcessedContent").GetJSONObject("searchablePlainTexts").GetString("title");
if (url.StartsWith("/:"))
{
url = _url_malteserHost + url;
}
attachmentList.Add(new EntryAttachment(link_title, url, true));
break;
case "d1d91016-032f-456d-98a4-721247c305e8":
//Bild --> Bild als Anhang aufnehmen
if (!webPartData.Has("serverProcessedContent") ||
!webPartData.GetJSONObject("serverProcessedContent").Has("imageSources") ||
!webPartData.GetJSONObject("serverProcessedContent").GetJSONObject("imageSources").Has("imageSource"))
{
break;
}
string pic_url = webPartData.GetJSONObject("serverProcessedContent").GetJSONObject("imageSources").GetString("imageSource");
if (pic_url.StartsWith("/"))
{
pic_url = _url_malteserHost + pic_url;
}
string pic_filename = Path.GetFileName(pic_url);
if (pic_filename.ToLower().StartsWith("visualtemplateimage"))
{
break;
}
attachmentList.Add(new EntryAttachment(pic_filename, pic_url, false));
break;
default:
string content = webPartData.ToString();
Console.WriteLine(content);
break;
}
}
}
else
{
if (contentJson.GetJSONObject(j).Has("innerHTML") &&
contentJson.GetJSONObject(j).Has("controlType") && contentJson.GetJSONObject(j).GetInt("controlType") == 4)
{
string bodytext = contentJson.GetJSONObject(j).GetString("innerHTML");
bodytext = Helper.Converter.GetPlainOfHtml(bodytext);
body += bodytext;
}
}
}
FeedEntry entry = new FeedEntry(key, title, date, author, body, attachmentList);
if (!string.IsNullOrEmpty(body) || attachmentList.Count > 0)
{
listFeed.Add(entry);
}
}
}
TBL.UpdateEntries(listFeed, doNotify);
return(SharepointAPIState.OK); //InvokeStateChanged(SharepointAPIState.OK); return;
}
return(SharepointAPIState.SERVER_ERROR); //InvokeStateChanged(SharepointAPIState.SERVER_ERROR); return;
}
}
catch (Exception)
{
return(SharepointAPIState.SERVER_ERROR); //InvokeStateChanged(SharepointAPIState.SERVER_ERROR); return;
}
}