Exemplo n.º 1
0
            public void ProcessRequest(HttpContext context)
            {
                const string cacheId     = "Office365Icon";
                var          iconContent = (byte[])cacheService.Get(cacheId, Extensibility.Caching.Version1.CacheScope.Context | Extensibility.Caching.Version1.CacheScope.Process);

                if (iconContent == null)
                {
                    var assemblyName = GetType().Assembly.GetName().Name;
                    using (var memoryStream = new MemoryStream())
                    {
                        using (var stream = EmbeddedResources.GetStream(assemblyName + ".Resources.OAuth.office365.png"))
                        {
                            stream.CopyTo(memoryStream);
                        }
                        iconContent = memoryStream.ToArray();
                    }
                    cacheService.Put(cacheId, iconContent, Extensibility.Caching.Version1.CacheScope.Context | Extensibility.Caching.Version1.CacheScope.Process, null, CacheTimeOut);
                }
                context.Response.ContentType = "image/png";
                context.Response.BinaryWrite(iconContent);
            }
        public ApiList <SPListItem> List(SPList list,
                                         [Documentation(Name = "ViewFields", Type = typeof(List <string>)),
                                          Documentation(Name = "ViewQuery", Type = typeof(string))]
                                         IDictionary options)
        {
            if (list == null)
            {
                return(new ApiList <SPListItem>());
            }

            var cacheId   = string.Concat(SharePointListItemCacheId, string.Format("{0}_{1}", list.SPWebUrl, list.Id));
            var cacheList = (ApiList <SPListItem>)cacheService.Get(cacheId, CacheScope.Context | CacheScope.Process);

            if (cacheList == null)
            {
                using (var clientContext = new SPContext(list.SPWebUrl, credentials.Get(list.SPWebUrl)))
                {
                    var sharepointList = clientContext.ToList(list.Id);
                    ListItemCollection listItemCollection;
                    if (options != null && options["ViewQuery"] != null)
                    {
                        var camlQuery = new CamlQuery
                        {
                            ViewXml = String.Format("<View><Query>{0}</Query></View>", options["ViewQuery"])
                        };
                        listItemCollection = sharepointList.GetItems(camlQuery);
                    }
                    else
                    {
                        listItemCollection = sharepointList.GetItems(CamlQuery.CreateAllItemsQuery());
                    }
                    IEnumerable <ListItem> items;
                    if (options != null && options["ViewFields"] != null)
                    {
                        var viewFields = (List <string>)options["ViewFields"];
                        items = clientContext.LoadQuery(listItemCollection.Include(CreateListItemLoadExpressions(viewFields)));
                    }
                    else
                    {
                        items = clientContext.LoadQuery(listItemCollection.Include(SPItemService.InstanceQuery));
                    }
                    var userItemCollection = clientContext.Web.SiteUserInfoList.GetItems(CamlQuery.CreateAllItemsQuery());
                    IEnumerable <SP.ListItem> userItems = clientContext.LoadQuery(
                        userItemCollection.Include(new Expression <Func <ListItem, object> >[] { item => item.Id, item => item["Picture"] }));

                    var fieldsQuery = clientContext.LoadQuery(sharepointList.Fields.Where(field => !field.Hidden && field.Group != "_Hidden"));
                    clientContext.ExecuteQuery();
                    var apiList = new ApiList <SPListItem>();
                    var fields  = fieldsQuery.ToList();

                    foreach (var item in items)
                    {
                        apiList.Add(new SPListItem(item, fields));
                    }

                    cacheService.Put(cacheId, apiList, CacheScope.Context | CacheScope.Process, new[] { GetTag(list.Id) }, CacheTimeOut);
                    return(apiList);
                }
            }

            return(cacheList);
        }