public ISharePointResult AddFiles(EntityReference regarding, IList <HttpPostedFileBase> files, bool overwrite = true, string folderPath = null)
{
var context = _dependencies.GetServiceContextForWrite();
var entityPermissionProvider = new CrmEntityPermissionProvider();
var result = new SharePointResult(regarding, entityPermissionProvider, context);
if (files == null || !files.Any())
{
return(result);
}
var entityMetadata = context.GetEntityMetadata(regarding.LogicalName);
var entity = context.CreateQuery(regarding.LogicalName).First(e => e.GetAttributeValue <Guid>(entityMetadata.PrimaryIdAttribute) == regarding.Id);
// assert permission to create the sharepointdocumentlocation entity
if (!result.PermissionsExist || !result.CanCreate || !result.CanAppend || !result.CanAppendTo)
{
ADXTrace.Instance.TraceInfo(TraceCategory.Application, "Permission Denied. You do not have the appropriate Entity Permissions to Create or Append document locations or AppendTo the regarding entity.");
return(result);
}
var spConnection = new SharePointConnection(SharePointConnectionStringName);
var spSite = context.GetSharePointSiteFromUrl(spConnection.Url);
var location = GetDocumentLocation(context, entity, entityMetadata, spSite);
// assert permission to write the sharepointdocumentlocation entity
if (!result.CanWrite)
{
ADXTrace.Instance.TraceInfo(TraceCategory.Application, "Permission Denied. You do not have the appropriate Entity Permissions to Write document locations.");
return(result);
}
var factory = new ClientFactory();
using (var client = factory.CreateClientContext(spConnection))
{
// retrieve the SharePoint list and folder names for the document location
string listUrl, folderUrl;
context.GetDocumentLocationListAndFolder(location, out listUrl, out folderUrl);
var folder = client.AddOrGetExistingFolder(listUrl, folderUrl + folderPath);
foreach (var postedFile in files)
{
using (var file = postedFile.InputStream)
{
// upload a file to the folder
client.SaveFile(file, folder, Path.GetFileName(postedFile.FileName), overwrite);
}
}
}
return(result);
}
public ISharePointResult AddFolder(EntityReference regarding, string name, string folderPath = null)
{
var context = _dependencies.GetServiceContextForWrite();
var entityPermissionProvider = new CrmEntityPermissionProvider();
var result = new SharePointResult(regarding, entityPermissionProvider, context);
if (string.IsNullOrWhiteSpace(name))
{
return(result);
}
// Throw exception if the name begins or ends with a dot, contains consecutive dots,
// or any of the following invalid characters ~ " # % & * : < > ? / \ { | }
if (Regex.IsMatch(name, @"(\.{2,})|([\~\""\#\%\&\*\:\<\>\?\/\\\{\|\}])|(^\.)|(\.$)"))
{
throw new Exception("The folder name contains invalid characters. Please use a different name. Valid folder names can't begin or end with a period, can't contain consecutive periods, and can't contain any of the following characters: ~ # % & * : < > ? / \\ { | }.");
}
var entityMetadata = context.GetEntityMetadata(regarding.LogicalName);
var entity = context.CreateQuery(regarding.LogicalName).First(e => e.GetAttributeValue <Guid>(entityMetadata.PrimaryIdAttribute) == regarding.Id);
// assert permission to create the sharepointdocumentlocation entity
if (!result.PermissionsExist || !result.CanCreate || !result.CanAppend || !result.CanAppendTo)
{
ADXTrace.Instance.TraceInfo(TraceCategory.Application, "Permission Denied. You do not have the appropriate Entity Permissions to Create or Append document locations or AppendTo the regarding entity.");
return(result);
}
var spConnection = new SharePointConnection(SharePointConnectionStringName);
var spSite = context.GetSharePointSiteFromUrl(spConnection.Url);
var location = GetDocumentLocation(context, entity, entityMetadata, spSite);
// assert permission to write the sharepointdocumentlocation entity
if (!result.CanWrite)
{
ADXTrace.Instance.TraceInfo(TraceCategory.Application, "Permission Denied. You do not have the appropriate Entity Permissions to Write document locations.");
return(result);
}
var factory = new ClientFactory();
using (var client = factory.CreateClientContext(spConnection))
{
// retrieve the SharePoint list and folder names for the document location
string listUrl, folderUrl;
context.GetDocumentLocationListAndFolder(location, out listUrl, out folderUrl);
client.AddOrGetExistingFolder(listUrl, "{0}{1}/{2}".FormatWith(folderUrl, folderPath, name));
}
return(result);
}
public ISharePointResult DeleteItem(EntityReference regarding, int id)
{
var context = _dependencies.GetServiceContextForWrite();
var entityPermissionProvider = new CrmEntityPermissionProvider();
var result = new SharePointResult(regarding, entityPermissionProvider, context);
// assert permission to delete the sharepointdocumentlocation entity
if (!result.PermissionsExist || !result.CanDelete)
{
ADXTrace.Instance.TraceInfo(TraceCategory.Application, "Permission Denied. You do not have the appropriate Entity Permissions to Create or Append document locations or AppendTo the regarding entity.");
return(result);
}
var entityMetadata = context.GetEntityMetadata(regarding.LogicalName);
var entity = context.CreateQuery(regarding.LogicalName).First(e => e.GetAttributeValue <Guid>(entityMetadata.PrimaryIdAttribute) == regarding.Id);
var spConnection = new SharePointConnection(SharePointConnectionStringName);
var spSite = context.GetSharePointSiteFromUrl(spConnection.Url);
var location = GetDocumentLocation(context, entity, entityMetadata, spSite);
var factory = new ClientFactory();
using (var client = factory.CreateClientContext(spConnection))
{
// retrieve the SharePoint list and folder names for the document location
string listUrl, folderUrl;
context.GetDocumentLocationListAndFolder(location, out listUrl, out folderUrl);
var list = client.GetListByUrl(listUrl);
var item = list.GetItemById(id);
item.DeleteObject();
client.ExecuteQuery();
}
return(result);
}
public ISharePointCollection GetFoldersAndFiles(EntityReference regarding, string sortExpression = DefaultSortExpression, int page = 1, int pageSize = DefaultPageSize, string pagingInfo = null, string folderPath = null)
{
var context = _dependencies.GetServiceContextForWrite();
var website = _dependencies.GetWebsite();
var entityPermissionProvider = new CrmEntityPermissionProvider();
var result = new SharePointResult(regarding, entityPermissionProvider, context);
// assert permission to create the sharepointdocumentlocation entity
if (!result.PermissionsExist || !result.CanCreate || !result.CanAppend || !result.CanAppendTo)
{
ADXTrace.Instance.TraceInfo(TraceCategory.Application, "Permission Denied. You do not have the appropriate Entity Permissions to Create or Append document locations or AppendTo the regarding entity.");
return(SharePointCollection.Empty(true));
}
var entityMetadata = context.GetEntityMetadata(regarding.LogicalName);
var entity = context.CreateQuery(regarding.LogicalName).First(e => e.GetAttributeValue <Guid>(entityMetadata.PrimaryIdAttribute) == regarding.Id);
var spConnection = new SharePointConnection(SharePointConnectionStringName);
var spSite = context.GetSharePointSiteFromUrl(spConnection.Url);
var location = GetDocumentLocation(context, entity, entityMetadata, spSite);
if (!entityPermissionProvider.TryAssert(context, CrmEntityPermissionRight.Read, location))
{
ADXTrace.Instance.TraceInfo(TraceCategory.Application, "Permission Denied. You do not have the appropriate Entity Permissions to Read document locations.");
return(SharePointCollection.Empty(true));
}
ADXTrace.Instance.TraceInfo(TraceCategory.Application, "Read SharePoint Document Location Permission Granted.");
var factory = new ClientFactory();
using (var client = factory.CreateClientContext(spConnection))
{
// retrieve the SharePoint list and folder names for the document location
string listUrl, folderUrl;
context.GetDocumentLocationListAndFolder(location, out listUrl, out folderUrl);
var sharePointFolder = client.AddOrGetExistingFolder(listUrl, folderUrl + folderPath);
var list = client.GetListByUrl(listUrl);
if (!sharePointFolder.IsPropertyAvailable("ServerRelativeUrl"))
{
client.Load(sharePointFolder, folder => folder.ServerRelativeUrl);
}
if (!sharePointFolder.IsPropertyAvailable("ItemCount"))
{
client.Load(sharePointFolder, folder => folder.ItemCount);
}
var camlQuery = new CamlQuery
{
FolderServerRelativeUrl = sharePointFolder.ServerRelativeUrl,
ViewXml = @"
<View>
<Query>
<OrderBy>
<FieldRef {0}></FieldRef>
</OrderBy>
<Where></Where>
</Query>
<RowLimit>{1}</RowLimit>
</View>" .FormatWith(
ConvertSortExpressionToCaml(sortExpression),
pageSize)
};
if (page > 1)
{
camlQuery.ListItemCollectionPosition = new ListItemCollectionPosition {
PagingInfo = pagingInfo
};
}
var folderItems = list.GetItems(camlQuery);
client.Load(folderItems,
items => items.ListItemCollectionPosition,
items => items.Include(
item => item.ContentType,
item => item["ID"],
item => item["FileLeafRef"],
item => item["Created"],
item => item["Modified"],
item => item["FileSizeDisplay"]));
client.ExecuteQuery();
var sharePointItems = new List <SharePointItem>();
if (!string.IsNullOrEmpty(folderPath) && folderPath.Contains("/"))
{
var relativePaths = folderPath.Split('/');
var parentFolderName = relativePaths.Length > 2 ? relativePaths.Skip(relativePaths.Length - 2).First() : "/";
sharePointItems.Add(new SharePointItem()
{
Name = @"""{0}""".FormatWith(parentFolderName),
IsFolder = true,
FolderPath = folderPath.Substring(0, folderPath.LastIndexOf('/')),
IsParent = true
});
}
if (folderItems.Count < 1)
{
return(new SharePointCollection(sharePointItems, null, sharePointItems.Count()));
}
foreach (var item in folderItems)
{
var id = item["ID"] as int?;
var name = item["FileLeafRef"] as string;
var created = item["Created"] as DateTime?;
var modified = item["Modified"] as DateTime?;
long longFileSize;
var fileSize = long.TryParse(item["FileSizeDisplay"] as string, out longFileSize) ? longFileSize : null as long?;
if (string.Equals(item.ContentType.Name, "Folder", StringComparison.InvariantCultureIgnoreCase))
{
sharePointItems.Add(new SharePointItem
{
Id = id,
Name = name,
IsFolder = true,
CreatedOn = created,
ModifiedOn = modified,
FolderPath = "{0}/{1}".FormatWith(folderPath, name)
});
}
else
{
sharePointItems.Add(new SharePointItem
{
Id = id,
Name = name,
CreatedOn = created,
ModifiedOn = modified,
FileSize = fileSize,
Url = GetAbsolutePath(website, location, name, folderPath)
});
}
}
var pageInfo = folderItems.ListItemCollectionPosition != null
? folderItems.ListItemCollectionPosition.PagingInfo
: null;
return(new SharePointCollection(sharePointItems, pageInfo, sharePointFolder.ItemCount));
}
}
