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我正在尝试在带有办公室的浏览器中使用文档管理系统。我已经找到了这个解决方案http://www.edrawsoft.com/officeviewer.php但它使用了 office 的客户端副本。

我想使用 Office Web Apps,但我的问题是……我是否需要通过 SharePoint 或其他 Microsoft 产品使用它,或者我可以连接一个网站以在浏览器中为我自己的文档系统使用 Office Web Apps

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1 回答 1

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您可以编写自己的实现 WOPI 协议的服务器,这将在查看/编辑模式下支持 PPTX/XSLX,仅在查看模式下支持 DOCX/PDF。WOPI 服务器实现起来非常简单。

要编辑 word 文档,您需要实现 Cobalt 或 FSSHTTP/FSSHTTPB 协议。

另外不要忘记许可,Office Web Apps 要求所有用户都拥有有效的办公许可证。

这是一个示例 .NET WOPI 服务器:

调用它:

http://OFFICEWEBAPPS.HOST/p/PowerPointFrame.aspx?PowerPointView=EditView&access_token=12345&WOPISrc=URLENCODED_URL_OF_THE_WOPI_SERVER

喜欢:http: //WOPISERVER.HOST:2000/wopi/files/ 1.pptx

这将在您的 c:\temp 中打开 1.pptx

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;
using System.Runtime.Serialization;
using System.Net;
using System.Net.Http;
using System.Threading.Tasks;
using System.Web;
using System.IO;
using System.Runtime.Serialization.Json;

namespace WopiServerTutorial
{
    public class WopiServer
    {
        private HttpListener Listener;

        static void Main(string[] args)
        {
            WopiServer s = new WopiServer();
            s.Start();

            Console.WriteLine("A simple wopi webserver. Press a key to quit.");
            Console.ReadKey();

            s.Stop();
        }

        public void Start()
        {
            Listener = new HttpListener();
            Listener.Prefixes.Add(@"http://+:8080/");
            Listener.Start();
            Listener.BeginGetContext(ProcessRequest, Listener);
            Console.WriteLine(@"WopiServer Started");
        }

        public void Stop()
        {
            Listener.Stop();
        }

        private void ProcessRequest(IAsyncResult result)
        {
            HttpListener listener = (HttpListener)result.AsyncState;
            HttpListenerContext context = listener.EndGetContext(result);

            Console.WriteLine(@"Got a " + context.Request.HttpMethod  + " request for URL: " + context.Request.Url.PathAndQuery);
            var stringarr = context.Request.Url.AbsolutePath.Split('/');
            var rootDir = @"C:\\temp\\";

            if (stringarr.Length == 5 && context.Request.HttpMethod.Equals(@"GET"))
            {
                Console.WriteLine(@"Getting content for the file: " + rootDir + stringarr[3]);

                // get file's content
                var file = rootDir + stringarr[3];
                var stream = new FileStream(file, FileMode.Open);
                var fi = new FileInfo(file);

                context.Response.ContentType = @"application/octet-stream";
                context.Response.ContentLength64 = fi.Length;
                stream.CopyTo(context.Response.OutputStream);
                context.Response.Close();
            }
            //else if (stringarr.Length == 5 && context.Request.HttpMethod.Equals(@"POST"))
            //{
            //    // write
            //}
            else if (stringarr.Length == 4 && context.Request.HttpMethod.Equals(@"GET"))
            {
                Console.WriteLine(@"Getting metdata for the file: " + rootDir + stringarr[3]);
                var fi = new FileInfo(rootDir + stringarr[3]);

                CheckFileInfo cfi = new CheckFileInfo();
                cfi.AllowExternalMarketplace = false;
                cfi.BaseFileName = fi.Name;
                cfi.BreadcrumbBrandName = "";
                cfi.BreadcrumbBrandUrl = "";
                cfi.BreadcrumbDocName = "";
                cfi.BreadcrumbDocUrl = "";
                cfi.BreadcrumbFolderName = "";
                cfi.BreadcrumbFolderUrl = "";
                cfi.ClientUrl = "";
                cfi.CloseButtonClosesWindow = false;
                cfi.CloseUrl = "";
                cfi.DisableBrowserCachingOfUserContent = true;
                cfi.DisablePrint = true;
                cfi.DisableTranslation = true;
                cfi.DownloadUrl = "";
                cfi.FileUrl = "";
                cfi.FileSharingUrl = "";
                cfi.HostAuthenticationId = "s-1-5-21-3430578067-4192788304-1690859819-21774";
                cfi.HostEditUrl = "";
                cfi.HostEmbeddedEditUrl = "";
                cfi.HostEmbeddedViewUrl = "";
                cfi.HostName = @"SharePoint";
                cfi.HostNotes = @"HostBIEnabled";
                cfi.HostRestUrl = "";
                cfi.HostViewUrl = "";
                cfi.IrmPolicyDescription = "";
                cfi.IrmPolicyTitle = "";
                cfi.OwnerId = @"4257508bfe174aa28b461536d8b6b648";
                cfi.PresenceProvider = "AD";
                cfi.PresenceUserId = @"S-1-5-21-3430578067-4192788304-1690859819-21774";
                cfi.PrivacyUrl = "";
                cfi.ProtectInClient = false;
                cfi.ReadOnly = false;
                cfi.RestrictedWebViewOnly = false;
                cfi.SHA256 = "";
                cfi.SignoutUrl = "";
                cfi.Size = fi.Length;
                cfi.SupportsCoauth = false;
                cfi.SupportsCobalt = false;
                cfi.SupportsFolders = false;
                cfi.SupportsLocks = true;
                cfi.SupportsScenarioLinks = false;
                cfi.SupportsSecureStore = false;
                cfi.SupportsUpdate = true;
                cfi.TenantId = @"33b62539-8c5e-423c-aa3e-cc2a9fd796f2";
                cfi.TermsOfUseUrl = "";
                cfi.TimeZone = @"+0300#0000-11-00-01T02:00:00:0000#+0000#0000-03-00-02T02:00:00:0000#-0060";
                cfi.UserCanAttend = false;
                cfi.UserCanNotWriteRelative = false;
                cfi.UserCanPresent = false;
                cfi.UserCanWrite = true;
                cfi.UserFriendlyName = "";
                cfi.UserId = "";
                cfi.Version = @"%22%7B59CCD75F%2D0687%2D4F86%2DBBCF%2D059126640640%7D%2C1%22";
                cfi.WebEditingDisabled = false;

                // encode json
                var memoryStream = new MemoryStream();
                var json = new DataContractJsonSerializer(typeof(CheckFileInfo));
                json.WriteObject(memoryStream, cfi);
                memoryStream.Flush();
                memoryStream.Position = 0;
                StreamReader streamReader = new StreamReader(memoryStream);
                var jsonResponse = Encoding.UTF8.GetBytes(streamReader.ReadToEnd());

                context.Response.ContentType = @"application/json";
                context.Response.ContentLength64 = jsonResponse.Length;
                context.Response.OutputStream.Write(jsonResponse, 0, jsonResponse.Length);
                context.Response.Close();
            }
            else
            {
                byte[] buffer = Encoding.UTF8.GetBytes("");
                context.Response.ContentLength64 = buffer.Length;
                context.Response.ContentType = @"application/json";
                context.Response.OutputStream.Write(buffer, 0, buffer.Length);
                context.Response.OutputStream.Close();
            }

            Listener.BeginGetContext(ProcessRequest, Listener);
        }
    }

    [DataContract]
    public class CheckFileInfo
    {
        [DataMember]
        public bool AllowExternalMarketplace { get; set; }
        [DataMember]
        public string BaseFileName { get; set; }
        [DataMember]
        public string BreadcrumbBrandName { get; set; }
        [DataMember]
        public string BreadcrumbBrandUrl { get; set; }
        [DataMember]
        public string BreadcrumbDocName { get; set; }
        [DataMember]
        public string BreadcrumbDocUrl { get; set; }
        [DataMember]
        public string BreadcrumbFolderName { get; set; }
        [DataMember]
        public string BreadcrumbFolderUrl { get; set; }
        [DataMember]
        public string ClientUrl { get; set; }
        [DataMember]
        public bool CloseButtonClosesWindow { get; set; }
        [DataMember]
        public string CloseUrl { get; set; }
        [DataMember]
        public bool DisableBrowserCachingOfUserContent { get; set; }
        [DataMember]
        public bool DisablePrint { get; set; }
        [DataMember]
        public bool DisableTranslation { get; set; }
        [DataMember]
        public string DownloadUrl { get; set; }
        [DataMember]
        public string FileSharingUrl { get; set; }
        [DataMember]
        public string FileUrl { get; set; }
        [DataMember]
        public string HostAuthenticationId { get; set; }
        [DataMember]
        public string HostEditUrl { get; set; }
        [DataMember]
        public string HostEmbeddedEditUrl { get; set; }
        [DataMember]
        public string HostEmbeddedViewUrl { get; set; }
        [DataMember]
        public string HostName { get; set; }
        [DataMember]
        public string HostNotes { get; set; }
        [DataMember]
        public string HostRestUrl { get; set; }
        [DataMember]
        public string HostViewUrl { get; set; }
        [DataMember]
        public string IrmPolicyDescription { get; set; }
        [DataMember]
        public string IrmPolicyTitle { get; set; }
        [DataMember]
        public string OwnerId { get; set; }
        [DataMember]
        public string PresenceProvider { get; set; }
        [DataMember]
        public string PresenceUserId { get; set; }
        [DataMember]
        public string PrivacyUrl { get; set; }
        [DataMember]
        public bool ProtectInClient { get; set; }
        [DataMember]
        public bool ReadOnly { get; set; }
        [DataMember]
        public bool RestrictedWebViewOnly { get; set; }
        [DataMember]
        public string SHA256 { get; set; }
        [DataMember]
        public string SignoutUrl { get; set; }
        [DataMember]
        public long Size { get; set; }
        [DataMember]
        public bool SupportsCoauth { get; set; }
        [DataMember]
        public bool SupportsCobalt { get; set; }
        [DataMember]
        public bool SupportsFolders { get; set; }
        [DataMember]
        public bool SupportsLocks { get; set; }
        [DataMember]
        public bool SupportsScenarioLinks { get; set; }
        [DataMember]
        public bool SupportsSecureStore { get; set; }
        [DataMember]
        public bool SupportsUpdate { get; set; }
        [DataMember]
        public string TenantId { get; set; }
        [DataMember]
        public string TermsOfUseUrl { get; set; }
        [DataMember]
        public string TimeZone { get; set; }
        [DataMember]
        public bool UserCanAttend { get; set; }
        [DataMember]
        public bool UserCanNotWriteRelative { get; set; }
        [DataMember]
        public bool UserCanPresent { get; set; }
        [DataMember]
        public bool UserCanWrite { get; set; }
        [DataMember]
        public string UserFriendlyName { get; set; }
        [DataMember]
        public string UserId { get; set; }
        [DataMember]
        public string Version { get; set; }
        [DataMember]
        public bool WebEditingDisabled { get; set; }
    }
}

2014 年 6 月 13 日更新:

使用 Cobalt API 可以编辑 word 文档,尽管我的实现远非完美。让我们了解基础知识。FSSHTTP 需要 Shredded Storage,SharePoint 在数据库中实现,但是在查看了 Cobalt Assembly 之后,我确定了在文件系统上创建碎文件的方法......这是相关代码的片段,这第一部分取自 c 的 word doc :\tmp\test.docx 并转换为 c:\tmp\filestore 和 c:\tmp\wacupdate 中的碎 blob

            DisposalEscrow disposal = new DisposalEscrow("temp1");

            CobaltFilePartitionConfig content = new CobaltFilePartitionConfig();
            content.IsNewFile = false;
            content.HostBlobStore = new FileSystemHostBlobStore("C:\\tmp\\filestore\\", "filestore", new FileSystemHostBlobStore.Config(), disposal, true, false);
            content.cellSchemaIsGenericFda = true;
            content.CellStorageConfig = new CellStorageConfig();
            content.Schema = CobaltFilePartition.Schema.ShreddedCobalt;
            content.PartitionId = FilePartitionId.Content;

            CobaltFilePartitionConfig wacupdate = new CobaltFilePartitionConfig();
            wacupdate.IsNewFile = false;
            wacupdate.HostBlobStore = new FileSystemHostBlobStore("C:\\tmp\\wacstore\\", "wacstore", new FileSystemHostBlobStore.Config(), disposal, true, false);
            wacupdate.cellSchemaIsGenericFda = false;
            wacupdate.CellStorageConfig = new CellStorageConfig();
            wacupdate.Schema = CobaltFilePartition.Schema.ShreddedCobalt;
            wacupdate.PartitionId = FilePartitionId.WordWacUpdate;

            Dictionary<FilePartitionId, CobaltFilePartitionConfig> pd = new Dictionary<FilePartitionId, CobaltFilePartitionConfig>();
            pd.Add(FilePartitionId.Content, content);
            pd.Add(FilePartitionId.WordWacUpdate, wacupdate);

    // custom locking store is my implementation of hostlockingstore
            CobaltFile cobaltFile = new CobaltFile(disposal, pd, new CustomHostLockingStore(), null);

            var src = FileAtom.FromExisting("C:\\tmp\\Test.docx", disposal);
            Cobalt.Metrics o1;
            cobaltFile.GetCobaltFilePartition(FilePartitionId.Content).SetStream(RootId.Default.Value, src, out o1);
            cobaltFile.GetCobaltFilePartition(FilePartitionId.Content).GetStream(RootId.Default.Value).Flush();

            cobaltFile.CommitChanges();

现在你有了cobaltFile,你可以用这个编辑我原来的wopi代码:

        }
        else if (context.Request.HttpMethod.Equals(@"POST") && context.Request.Headers["X-WOPI-Override"].Equals("COBALT"))
        {
            Console.WriteLine(@"Got a cobalt request for the file");
            var ms = new MemoryStream();
            context.Request.InputStream.CopyTo(ms);
            AtomFromByteArray atomRequest = new AtomFromByteArray(ms.ToArray());
            RequestBatch requestBatch = new RequestBatch();

            Object ctx;
            ProtocolVersion protocolVersion;

            requestBatch.DeserializeInputFromProtocol(atomRequest, out ctx, out protocolVersion);

            cobaltFile.CobaltEndpoint.ExecuteRequestBatch(requestBatch);
            cobaltFile.CommitChanges();


            var response = requestBatch.SerializeOutputToProtocol(protocolVersion);

            context.Response.Headers.Add("X-WOPI-MachineName", "test");
            context.Response.Headers.Add("X-WOPI-CorellationID", context.Request.Headers["X-WOPI-CorrelationID"]);
            context.Response.Headers.Add("request-id", context.Request.Headers["X-WOPI-CorrelationID"]);
            context.Response.ContentType = @"application/octet-stream";
            context.Response.ContentLength64 = response.Length;
            response.CopyTo(context.Response.OutputStream);
            context.Response.Close();

        }

和customlockingstore 即将推出。从 shredded 转换回我尚未完成的 word 文档,但我想我知道如何

最后的更新 - 完整的解决方案在这里:

https://github.com/thebitllc/WopiBasicEditor

于 2013-06-12T12:42:19.273 回答