Ejemplo n.º 1
0
 public bool MimeTypeCanBeInlined(MimeType mimeType)
 {
     if (_inlineDispositionBlacklist == null)
     {
         string[]        blackliststrings = ConfigBL.GetInstanceSettingsValue("files/blacklisted-disposition-mimetypes", string.Empty).ToLowerInvariant().Split(new char[] { ',', ' ' }, StringSplitOptions.RemoveEmptyEntries);
         List <MimeType> blacklist        = new List <MimeType>();
         foreach (string v in blackliststrings)
         {
             MimeType mt = MimeType.New(v);
             if (mt != null)
             {
                 blacklist.Add(mt);
             }
         }
         string[]        whiteliststrings = ConfigBL.GetInstanceSettingsValue("files/whitelisted-disposition-mimetypes", string.Empty).ToLowerInvariant().Split(new char[] { ',', ' ' }, StringSplitOptions.RemoveEmptyEntries);
         List <MimeType> whitelist        = new List <MimeType>();
         foreach (string v in whiteliststrings)
         {
             MimeType mt = MimeType.New(v);
             if (mt != null)
             {
                 whitelist.Add(mt);
             }
         }
         _inlineDispositionBlacklist = blacklist;
         _inlineDispositionWhitelist = whitelist;
     }
     foreach (MimeType bad in _inlineDispositionBlacklist)
     {
         if (mimeType.Match(bad))
         {
             return(false);
         }
     }
     foreach (MimeType good in _inlineDispositionWhitelist)
     {
         if (mimeType.Match(good))
         {
             return(true);
         }
     }
     return(false);
 }
Ejemplo n.º 2
0
        /// <summary>
        /// Calls methods to perform initial init of a wiki instance including db updates, etc
        /// </summary>
        public void Startup(DekiContext context)
        {
            if (context == null)
            {
                throw new ArgumentNullException("context");
            }
            if (_status != DekiInstanceStatus.CREATED)
            {
                throw new InvalidOperationException("bad state");
            }
            _status = DekiInstanceStatus.INITIALIZING;

            // run startup code
            try {
                // have to initialize the event sink first since because license checking might trigger a license transition event
                _eventSink = new DekiChangeSink(Id, DekiContext.Current.ApiUri, DekiContext.Current.Deki.PubSub.At("publish").WithCookieJar(DekiContext.Current.Deki.Cookies));

                // create the IDekiDataSessionFactory for this instance
                Type typeMySql   = Type.GetType("MindTouch.Deki.Data.MySql.MySqlDekiDataSessionFactory, mindtouch.deki.data.mysql", true);
                Type typeCaching = null;
                try {
                    typeCaching = Type.GetType("MindTouch.Deki.Data.Caching.CachingDekiDataSessionFactory, mindtouch.data.caching", false);
                } catch (Exception x) {
                    Log.Warn("The caching library was found but could not be loaded. Check that its version matches the version of your MindTouch API", x);
                }

                // FUN FACT: DekiInstanceSettings is a proxy for the static calls in ConfigBL, which expects to access DbUtils.CurrentSession,
                // which has to be initialized by the session factory.. Yes, the very session factory that takes DekiInstanceSettings as part
                // of its initialization call. I call it the M.C.Escher Design Pattern.
                var sessionFactory = (IDekiDataSessionFactory)typeMySql.GetConstructor(Type.EmptyTypes).Invoke(null);
                sessionFactory = new LoggingDekiDataSessionFactory(sessionFactory);
                sessionFactory = new DekiDataSessionProfilerFactory(sessionFactory);
                if (typeCaching != null)
                {
                    sessionFactory = (IDekiDataSessionFactory)typeCaching.GetConstructor(new[] { typeof(IDekiDataSessionFactory) }).Invoke(new object[] { sessionFactory });
                }
                _sessionFactory = sessionFactory;
                _sessionFactory.Initialize(Config ?? _deki.Config, _licenseController.LicenseDoc, new DekiInstanceSettings());
                var state = context.LicenseManager.LicenseState;
                if (state == LicenseStateType.UNDEFINED)
                {
                    throw new MindTouchInvalidLicenseStateException();
                }

                // set deki license token
                _token = context.LicenseManager.LicenseDocument["licensee/deki"].AsText;
                if (string.IsNullOrEmpty(_token))
                {
                    // compute deki license token
                    var    tokenKey = _apiKey ?? _deki.MasterApiKey;
                    ulong  folded_productkey_md5 = 0;
                    byte[] md5_bytes             = StringUtil.ComputeHash(tokenKey, Encoding.UTF8);
                    for (int i = 0; i < md5_bytes.Length; ++i)
                    {
                        folded_productkey_md5 ^= (ulong)md5_bytes[i] << (i & 7) * 8;
                    }
                    _token = folded_productkey_md5.ToString("X");
                }

                // check if a storage config section was provided (default storage is filesystem provider)
                XDoc storageConfig;
                switch (ConfigBL.GetInstanceSettingsValue("storage/@type", ConfigBL.GetInstanceSettingsValue("storage/type", "default")))
                {
                case "default":
                    string defaultAttachPath = Path.Combine(_deki.DekiPath, "attachments");
                    storageConfig = new XDoc("config")
                                    .Elem("path", defaultAttachPath)
                                    .Elem("cache-path", Path.Combine(defaultAttachPath, ".cache"));
                    _storage = new FSStorage(storageConfig);
                    break;

                case "fs":
                    string fsPath = ConfigBL.GetInstanceSettingsValue("storage/fs/path", null);

                    //Replace a $1 with the wiki name
                    fsPath        = string.Format(PhpUtil.ConvertToFormatString(fsPath ?? string.Empty), Id);
                    storageConfig = new XDoc("config")
                                    .Elem("path", fsPath)
                                    .Elem("cache-path", ConfigBL.GetInstanceSettingsValue("storage/fs/cache-path", null));
                    _storage = new FSStorage(storageConfig);
                    break;

                case "s3":
                    storageConfig = new XDoc("config")
                                    .Elem("publickey", ConfigBL.GetInstanceSettingsValue("storage/s3/publickey", null))
                                    .Elem("privatekey", ConfigBL.GetInstanceSettingsValue("storage/s3/privatekey", null))
                                    .Elem("bucket", ConfigBL.GetInstanceSettingsValue("storage/s3/bucket", null))
                                    .Elem("prefix", string.Format(PhpUtil.ConvertToFormatString(ConfigBL.GetInstanceSettingsValue("storage/s3/prefix", string.Empty)), DekiContext.Current.Instance.Id))
                                    .Elem("timeout", ConfigBL.GetInstanceSettingsValue("storage/s3/timeout", null))
                                    .Elem("allowredirects", ConfigBL.GetInstanceSettingsValue("storage/s3/allowredirects", null))
                                    .Elem("redirecttimeout", ConfigBL.GetInstanceSettingsValue("storage/s3/redirecttimeout", null));
                    _storage = new S3Storage(storageConfig, _loggerRepository.Get <S3Storage>());
                    break;

                default:
                    throw new ArgumentException("Storage provider unknown or not defined (key: storage/type)", "storage/type");
                }

                HomePageId = DbUtils.CurrentSession.Pages_HomePageId;
                _eventSink.InstanceStarting(DekiContext.Current.Now);
            } catch {
                // we failed to initialize
                _status = DekiInstanceStatus.ABANDONED;
                throw;
            }

            // set state to initializing
            _status = DekiInstanceStatus.INITIALIZING;
        }