private static bool IsActive(DirectoryEntry de)
{
if (de == null)
{
return(false);
}
if (de.NativeGuid == null)
{
return(false);
}
var status = true;
try
{
var flags = (int)de.Properties["userAccountControl"].Value;
status = !Convert.ToBoolean(flags & 0x0002);
}
catch (Exception e)
{
FoundationSync.LogMessage(505, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unexpected exception attempting to determine if user is active: User: {0}. Status value: {1}. {2}", de.Username, status, e.StackTrace), null);
}
return(status);
}
private static string SaveImage(Bitmap image, string siteUri, string fileName)
{
if (siteUri == null)
{
return(null);
}
try
{
using (SPSite site = new SPSite(siteUri))
{
using (SPWeb web = site.RootWeb)
{
var library = (from SPList list in web.Lists
where list.RootFolder.Name.Equals("UserPhotos")
select list).FirstOrDefault();
if (library == null)
{
return(null);
}
var ms = new MemoryStream();
image.Save(ms, ImageFormat.Jpeg);
ms.Close();
var byteArray = ms.ToArray();
if (byteArray.Length > 0)
{
var file = library.RootFolder.Files.Add(fileName, byteArray, true);
return((string)file.Item[SPBuiltInFieldId.EncodedAbsUrl]);
}
}
}
}
catch (Exception exception)
{
FoundationSync.LogMessage(405, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
exception.Message + exception.StackTrace, null);
}
return(null);
}
internal FoundationSyncSettings SyncSettings()
{
try
{
var foundationSyncSettings = FoundationSyncSettings.Local;
if (foundationSyncSettings != null)
{
return(foundationSyncSettings);
}
}
catch (Exception e)
{
FoundationSync.LogMessage(504, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
"Unable to read FoundationSyncSetting object. " + e.StackTrace, null);
}
return(null);
}
private static string GetDomain(string domainName)
{
string ldapPath = null;
try
{
var objContext = new DirectoryContext(
DirectoryContextType.Domain, domainName);
var objDomain = Domain.GetDomain(objContext);
ldapPath = objDomain.Name;
}
catch (Exception e)
{
FoundationSync.LogMessage(410, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unexpected exception attempting to retrieve domain name: {0}. {1}", domainName, e.StackTrace), null);
return(null);
}
return(ldapPath);
}
private static void RemoveUsers(SPUser objPrincipal, string siteUrl)
{
using (SPSite site = new SPSite(siteUrl))
{
using (SPWeb web = site.OpenWeb())
{
try
{
var user = web.SiteUsers[objPrincipal.LoginName];
if (user.IsSiteAdmin)
{
return;
}
web.SiteUsers.Remove(user.LoginName);
}
catch (Exception e)
{
FoundationSync.LogMessage(506, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unexpected exception attempting to remove user: User: {0} (ID: {1}). Url: {2}. {3}", objPrincipal.LoginName, objPrincipal.ID, siteUrl, e.StackTrace), null);
}
}
}
}
public override void Execute(Guid targetInstanceId)
{
try
{
var farm = SPFarm.Local;
var ignoredUsers = FoundationSyncSettings.Local.IgnoredUsers;
var service = farm.Services.GetValue <SPWebService>();
var userAccounts = new HashSet <SPUser>();
var groupAccounts = new HashSet <SPUser>();
var webApplications = FoundationSyncSettings.Local.WebApplicationCollection.Count < 1
? (IEnumerable <SPWebApplication>)service.WebApplications
: FoundationSyncSettings.Local.WebApplicationCollection;
foreach (SPWebApplication webApplication in webApplications)
{
var siteCollections = FoundationSyncSettings.Local.SPSiteCollection.Count < 1
? (IEnumerable <SPSite>)webApplication.Sites
: FoundationSyncSettings.Local.SPSiteCollection;
foreach (SPSite site in siteCollections)
{
foreach (SPUser userPrincipal in from SPUser userPrincipal in site.RootWeb.SiteUsers
let invalidUser = ignoredUsers.Any(word => userPrincipal.LoginName.Contains(word))
where !invalidUser
where !userPrincipal.IsDomainGroup
where userPrincipal.LoginName.Contains(@"\")
select userPrincipal)
{
userAccounts.Add(userPrincipal);
}
FoundationSync.LogMessage(100, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Verbose,
string.Format("{0} user principals in site {1}", userAccounts.Count, site.Url), null);
PrincipalHandler.SearchPrincipals(userAccounts, webApplication, site, false);
userAccounts.Clear();
foreach (SPUser groupPrincipal in from SPUser groupPrincipal in site.RootWeb.SiteUsers
let invalidGroup = ignoredUsers.Any(word => groupPrincipal.LoginName.Contains(word))
where !invalidGroup
where groupPrincipal.IsDomainGroup
select groupPrincipal)
{
groupAccounts.Add(groupPrincipal);
}
FoundationSync.LogMessage(101, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Verbose,
string.Format("{0} group principals in site {1}", groupAccounts.Count, site.Url), null);
PrincipalHandler.SearchPrincipals(groupAccounts, webApplication, site, true);
groupAccounts.Clear();
site.Dispose();
}
}
}
catch (IndexOutOfRangeException)
{
FoundationSync.LogMessage(102, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Medium,
null, null);
}
}
internal static void User(SPUser user, DirectoryEntry directoryEntry, SPListItemCollection listItems, int itemCount)
{
try
{
var j = 0;
for (; j < itemCount; j++)
{
shouldUpdate = false;
var item = listItems[j];
if (!string.Equals(item["Name"].ToString(), user.LoginName, StringComparison.CurrentCultureIgnoreCase))
{
continue;
}
var title = (directoryEntry.Properties["displayName"].Value == null)
? string.Empty
: directoryEntry.Properties["displayName"].Value.ToString();
try
{
TryUpdateValue(item, "Title", (string)item["Title"], title);
}
catch (Exception)
{
FoundationSync.LogMessage(506, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unable to update {0} for user {1} (ID {2}) on Site Collection {3}.", "Title", item.DisplayName, item.ID, item.Web.Site.Url), null);
}
var eMail = (directoryEntry.Properties["mail"].Value == null)
? string.Empty
: directoryEntry.Properties["mail"].Value.ToString();
try
{
TryUpdateValue(item, "EMail", (string)item["EMail"], eMail);
}
catch (Exception)
{
FoundationSync.LogMessage(506, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unable to update {0} for user {1} (ID {2}) on Site Collection {3}.", "EMail", item.DisplayName, item.ID, item.Web.Site.Url), null);
}
var jobTitle = (directoryEntry.Properties["title"].Value == null)
? string.Empty
: directoryEntry.Properties["title"].Value.ToString();
try
{
TryUpdateValue(item, "JobTitle", (string)item["JobTitle"], jobTitle);
}
catch (Exception)
{
FoundationSync.LogMessage(506, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unable to update {0} for user {1} (ID {2}) on Site Collection {3}.", "JobTitle", item.DisplayName, item.ID, item.Web.Site.Url), null);
}
var mobilePhone = (directoryEntry.Properties["mobile"].Value == null)
? string.Empty
: directoryEntry.Properties["mobile"].Value.ToString();
try
{
TryUpdateValue(item, "MobilePhone", (string)item["MobilePhone"], mobilePhone);
}
catch (Exception)
{
FoundationSync.LogMessage(506, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unable to update {0} for user {1} (ID {2}) on Site Collection {3}.", "MobilePhone", item.DisplayName, item.ID, item.Web.Site.Url), null);
}
if (user.SystemUserKey != null)
{
var uri = ThumbnailHandler.GetThumbnail(user, directoryEntry);
try
{
if (!string.IsNullOrEmpty(uri))
{
TryUpdateValue(item, "Picture", (string)item["Picture"], uri);
}
else if (string.IsNullOrEmpty(uri))
{
TryUpdateValue(item, "Picture", (string)item["Picture"], string.Empty);
}
}
catch (Exception)
{
FoundationSync.LogMessage(506, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unable to update {0} for user {1} (ID {2}) on Site Collection {3}.", "Picture", item.DisplayName, item.ID, item.Web.Site.Url), null);
}
}
try
{
if (directoryEntry.Properties["proxyAddresses"].Value != null)
{
var array = (Array)directoryEntry.Properties["proxyAddresses"].Value;
foreach (var o in from string o in array
where o.Contains(("sip:"))
select o)
{
var sipAddress = o.Remove(0, 4);
try
{
TryUpdateValue(item, "SipAddress", (string)item["SipAddress"],
sipAddress);
}
catch (Exception)
{
FoundationSync.LogMessage(506, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unable to update {0} for user {1} (ID {2}) on Site Collection {3}.", "SipAddress", item.DisplayName, item.ID, item.Web.Site.Url), null);
}
}
}
}
catch (InvalidCastException)
{
if (directoryEntry.Properties["proxyAddresses"].Value.ToString().Contains("sip:"))
{
var sipAddress = directoryEntry.Properties["proxyAddresses"].Value.ToString().Remove(0, 4);
try
{
TryUpdateValue(item, "SipAddress", (string)item["SipAddress"],
sipAddress);
}
catch (Exception)
{
FoundationSync.LogMessage(506, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unable to update {0} for user {1} (ID {2}) on Site Collection {3}.", "SipAddress", item.DisplayName, item.ID, item.Web.Site.Url), null);
}
}
else
{
try
{
item["SipAddress"] = string.Empty;
}
catch (Exception)
{
FoundationSync.LogMessage(506, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unable to update {0} for user {1} (ID {2}) on Site Collection {3}.", "SipAddress", item.DisplayName, item.ID, item.Web.Site.Url), null);
}
}
}
var department = (directoryEntry.Properties["department"].Value == null)
? string.Empty
: directoryEntry.Properties["department"].Value.ToString();
try
{
TryUpdateValue(item, "Department", (string)item["Department"], department);
}
catch (Exception)
{
FoundationSync.LogMessage(506, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unable to update {0} for user {1} (ID {2}) on Site Collection {3}.", "Department", item.DisplayName, item.ID, item.Web.Site.Url), null);
}
try
{
var additionalAttributes = FoundationSyncSettings.Local.AdditionalUserAttributes;
foreach (var ldapAttribute in additionalAttributes)
{
var value = (directoryEntry.Properties[ldapAttribute.Value].Value == null)
? string.Empty
: directoryEntry.Properties[ldapAttribute.Value].Value.ToString();
TryUpdateValue(item, ldapAttribute.Key, (string)item[ldapAttribute.Key], value);
}
}
catch (Exception)
{
FoundationSync.LogMessage(506, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unable to update {0} for user {1} (ID {2}) on Site Collection {3}.", "AdditionalAttribues Value", item.DisplayName, item.ID, item.Web.Site.Url), null);
}
if (shouldUpdate)
{
FoundationSync.LogMessage(201, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Verbose,
string.Format("Updating user {0} (ID {1}) on Site Collection {2}.", item.DisplayName, item.ID, item.Web.Site.Url), null);
item.Update();
}
return;
}
}
catch (SPException exception)
{
FoundationSync.LogMessage(401, FoundationSync.LogCategories.FoundationSync,
TraceSeverity.Unexpected, exception.Message + " " + exception.StackTrace, null);
}
}
internal static void SearchPrincipals(HashSet <SPUser> objPrincipals,
SPWebApplication webApplication, SPSite site, bool isGroup)
{
var chasing = webApplication.PeoplePickerSettings.ReferralChasingOption;
{
var listItems = site.RootWeb.SiteUserInfoList.Items;
var itemCount = listItems.Count;
foreach (SPUser objPrincipal in objPrincipals)
{
var claimProvider = SPClaimProviderManager.Local;
string loginName, filter;
List <string> userProperties = new List <string> {
"displayName", "mail", "title", "mobile", "proxyAddresses", "department",
"sn", "givenName", "telephoneNumber", "wWWHomePage", "physicalDeliveryOfficeName", "thumbnailPhoto"
};
List <string> groupProperties = new List <string> {
"sAMAccountName", "mail", "proxyAddresses"
};
if (isGroup)
{
if (claimProvider != null && objPrincipal.LoginName.Contains(@"c:0+.w"))
{
var sid = claimProvider.DecodeClaim(objPrincipal.LoginName).Value;
FoundationSync.LogMessage(202, FoundationSync.LogCategories.FoundationSync, TraceSeverity.VerboseEx,
string.Format("IsGroup:{0}. RootWeb: {1}.", objPrincipal.LoginName, site.RootWeb.Url), null);
try
{
loginName = new SecurityIdentifier(sid).Translate(typeof(NTAccount)).ToString();
}
catch (Exception exception)
{
FoundationSync.LogMessage(503, FoundationSync.LogCategories.FoundationSync,
TraceSeverity.High,
exception.Message + exception.StackTrace, null);
continue;
}
}
else
{
loginName = objPrincipal.LoginName;
}
var ldapPath = GetDomain(loginName.Split('\\')[0]);
var entry = new DirectoryEntry(@"LDAP://" + ldapPath);
var i = loginName.LastIndexOf('\\');
var objName = loginName.Remove(0, i + 1);
filter = string.Format("(&(objectClass=group)(sAMAccountName={0}))", objName);
var searcher = new DirectorySearcher(entry, filter, groupProperties.ToArray())
{
ReferralChasing = chasing
};
try
{
var result = searcher.FindOne();
var directoryEntry = result.GetDirectoryEntry();
UpdateGroup.Group(objPrincipal, directoryEntry, listItems, itemCount);
}
catch (DirectoryServicesCOMException exception)
{
FoundationSync.LogMessage(403, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("IsGroup:{0}. RootWeb: {1}. {2}{3}", objPrincipal.LoginName,
site.RootWeb.Url, exception.Message, exception.StackTrace), null);
}
}
else
{
FoundationSync.LogMessage(203, FoundationSync.LogCategories.FoundationSync, TraceSeverity.VerboseEx,
string.Format("IsUser:{0}. RootWeb: {1}.", objPrincipal.LoginName, site.RootWeb.Url), null);
if (claimProvider != null && objPrincipal.LoginName.Contains(@"i:0#.w"))
{
loginName = claimProvider.DecodeClaim(objPrincipal.LoginName).Value;
}
else
{
loginName = objPrincipal.LoginName;
}
try
{
foreach (var attribute in FoundationSyncSettings.Local.AdditionalUserAttributes)
{
userProperties.Add(attribute.Value);
}
}
catch (Exception)
{ }
var ldapPath = GetDomain(loginName.Split('\\')[0]);
if (string.IsNullOrEmpty(ldapPath))
{
continue;
}
var entry = new DirectoryEntry("LDAP://" + ldapPath);
filter = string.Format("(&(objectClass=user)(sAMAccountName={0}))", loginName.Split('\\')[1]);
var searcher = new DirectorySearcher(entry, filter, userProperties.ToArray())
{
ReferralChasing = chasing
};
try
{
var result = searcher.FindOne();
if (result == null)
{
if (FoundationSyncSettings.Local.DeleteUsers)
{
RemoveUsers(objPrincipal, site.Url);
}
continue;
}
if (!IsActive(result.GetDirectoryEntry()))
{
if (FoundationSyncSettings.Local.DeleteDisabledUsers)
{
RemoveUsers(objPrincipal, site.Url);
}
continue;
}
var directoryEntry = result.GetDirectoryEntry();
UpdateUser.User(objPrincipal, directoryEntry, listItems, itemCount);
}
catch (DirectoryServicesCOMException exception)
{
FoundationSync.LogMessage(404, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("IsUser:{0}. RootWeb: {1}. {2}{3}", objPrincipal.LoginName,
site.RootWeb.Url, exception.Message, exception.StackTrace), null);
}
catch (Exception exception)
{
FoundationSync.LogMessage(405, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unknown error: {0}{1}", exception.Message, exception.StackTrace), null);
}
}
}
}
}
internal static void Group(SPUser group, DirectoryEntry directoryEntry,
SPListItemCollection listItems, int itemCount)
{
try
{
var j = 0;
for (; j < itemCount; j++)
{
shouldUpdate = false;
var item = listItems[j];
if (item["Name"].ToString().ToLower() != group.LoginName.ToLower())
{
continue;
}
var eMail = (directoryEntry.Properties["mail"].Value == null)
? string.Empty
: directoryEntry.Properties["mail"].Value.ToString();
try
{
TryUpdateValue(item, "EMail", (string)item["EMail"], eMail);
}
catch (Exception)
{
FoundationSync.LogMessage(506, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unable to update {0} for group {1} (ID {2}) on Site Collection {3}.", "EMail", item.DisplayName, item.ID, item.Web.Site.Url), null);
}
try
{
if (directoryEntry.Properties["proxyAddresses"].Value != null)
{
var array = (Array)directoryEntry.Properties["proxyAddresses"].Value;
foreach (var o in from string o in array
where o.Contains(("sip:"))
select o)
{
var sipAddress = o.Remove(0, 4);
try
{
TryUpdateValue(item, "SipAddress", (string)item["SipAddress"],
sipAddress);
}
catch (Exception)
{
FoundationSync.LogMessage(506, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unable to update {0} for group {1} (ID {2}) on Site Collection {3}.", "SipAddress", item.DisplayName, item.ID, item.Web.Site.Url), null);
}
}
}
}
catch (InvalidCastException)
{
if (directoryEntry.Properties["proxyAddresses"].Value.ToString().Contains("sip:"))
{
var sipAddress = directoryEntry.Properties["proxyAddresses"].Value.ToString().Remove(0, 4);
try
{
TryUpdateValue(item, "SipAddress", (string)item["SipAddress"],
sipAddress);
}
catch (Exception)
{
FoundationSync.LogMessage(506, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Unable to update {0} for user {1} (ID {2}) on Site Collection {3}.", "SipAddress", item.DisplayName, item.ID, item.Web.Site.Url), null);
}
}
else
{
item["SipAddress"] = string.Empty;
}
}
if (shouldUpdate)
{
FoundationSync.LogMessage(200, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Verbose,
string.Format("Updating group {0} (ID {1}) on Site Collection {2}.", item.DisplayName, item.ID, item.Web.Site.Url), null);
item.Update();
}
return;
}
}
catch (SPException exception)
{
FoundationSync.LogMessage(400, FoundationSync.LogCategories.FoundationSync,
TraceSeverity.Unexpected, exception.Message + " " + exception.StackTrace, null);
}
}
internal static string GetThumbnail(SPUser user, DirectoryEntry directoryEntry)
{
if (FoundationSyncSettings.Local.PictureExpiryDays <= -1)
{
return(null);
}
var siteUri = FoundationSyncSettings.Local.PictureStorageUrl;
if (siteUri == null)
{
return(null);
}
if (string.IsNullOrEmpty(siteUri.AbsoluteUri))
{
return(null);
}
var fileUri = string.Empty;
//One-way hash of SystemUserKey, typically a SID.
var sHash = SHA1.Create();
var encoding = new ASCIIEncoding();
var userBytes = encoding.GetBytes(user.SystemUserKey);
var userHash = sHash.ComputeHash(userBytes);
var userHashString = Convert.ToBase64String(userHash);
//The / is the only illegal character for SharePoint in a Base64 string
//Replacing it with $, which is not valid in a Base64 string, but works for our purposes
userHashString = userHashString.Replace("/", "$");
var fileName = string.Format("{0}{1}", userHashString, ".jpg");
try
{
using (SPSite site = new SPSite(siteUri.AbsoluteUri))
{
var web = site.RootWeb;
var list = web.GetList("UserPhotos");
var folder = list.RootFolder;
var file = folder.Files[fileName];
if (file.Length > 1)
{
var pictureExpiryDays = 1;
try
{
pictureExpiryDays = FoundationSyncSettings.Local.PictureExpiryDays;
}
catch (InvalidCastException)
{
FoundationSyncSettings.Local.PictureExpiryDays = 1;
pictureExpiryDays = 1;
}
catch (OverflowException)
{
FoundationSyncSettings.Local.PictureExpiryDays = 1;
pictureExpiryDays = 1;
}
if ((file.TimeLastModified - DateTime.Now).TotalDays < pictureExpiryDays)
{
return((string)file.Item[SPBuiltInFieldId.EncodedAbsUrl]);
}
}
}
}
catch (ArgumentNullException)
{
return(null);
}
catch (FileNotFoundException)
{
FoundationSync.LogMessage(1004, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Unexpected,
string.Format("Invalid Site URL specified for Picture Site Collection URL."), null);
return(null);
}
catch (Exception)
{
FoundationSync.LogMessage(2001, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Verbose,
string.Format("Error retrieving picture file from UserPhotos library, continuing to pull new picture."), null);
}
if (FoundationSyncSettings.Local.UseExchange)
{
var ewsPictureSize = "648x648";
if (FoundationSyncSettings.Local.EwsPictureSize != null)
{
ewsPictureSize = FoundationSyncSettings.Local.EwsPictureSize;
}
var uri = new UriBuilder(string.Format("{0}/s/GetUserPhoto?email={1}&size=HR{2}", FoundationSyncSettings.Local.EwsUrl, user.Email, ewsPictureSize));
SPSecurity.RunWithElevatedPrivileges(delegate
{
var request = (HttpWebRequest)WebRequest.Create(uri.Uri);
request.UseDefaultCredentials = true;
try
{
using (var response = (HttpWebResponse)request.GetResponse())
{
if (response.StatusCode == HttpStatusCode.OK || response.StatusCode == HttpStatusCode.NotModified)
{
if (response.GetResponseStream() != null)
{
var image = new Bitmap(response.GetResponseStream());
fileUri = SaveImage(image, siteUri.AbsoluteUri, fileName);
}
}
else if (response.StatusCode == HttpStatusCode.NotFound ||
response.StatusCode == HttpStatusCode.InternalServerError ||
response.StatusCode == HttpStatusCode.ServiceUnavailable)
{
fileUri = string.Empty;
}
//else Exchange is not online, incorrect URL, etc.
}
}
catch (Exception exception)
{
FoundationSync.LogMessage(601, FoundationSync.LogCategories.FoundationSync, TraceSeverity.Medium,
exception.Message + exception.StackTrace, null);
}
});
}
else
{
try
{
var byteArray = (byte[])directoryEntry.Properties["thumbnailPhoto"].Value;
if (byteArray.Length > 0)
{
using (var ms = new MemoryStream(byteArray))
{
var image = new Bitmap(ms);
fileUri = SaveImage(image, siteUri.AbsoluteUri, fileName);
}
}
}
catch (Exception)
{
return(string.Empty);
}
}
return(!string.IsNullOrEmpty(fileUri) ? fileUri : null);
}