/// <summary>
/// Populate the <see cref="AllAlbumIds"/> and <see cref="Galleries"/> properties based on the contents of
/// <see cref="RootAlbumIds"/> and the flattened list of album IDs in <paramref name="galleries"/>.
/// </summary>
/// <param name="galleries">A list of all galleries in the current application. The <see cref="IGallery.FlattenedAlbums"/>
/// property is used as a source for populating the <see cref="AllAlbumIds"/> and <see cref="Galleries"/> properties
/// of the current instance.</param>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="galleries" /> is null.</exception>
public void Inflate(IGalleryCollection galleries)
{
if (galleries == null)
{
throw new ArgumentNullException("galleries");
}
// For each root album, get the list of flattened album IDs from the gallery (we don't know which gallery, so
// iterate through them until you find the right one).
foreach (int albumId in this.RootAlbumIds)
{
foreach (IGallery gallery in galleries)
{
List <int> albumIds;
if (gallery.FlattenedAlbums.TryGetValue(albumId, out albumIds))
{
this.AddToAllAlbumIds(albumIds);
// If we haven't yet added this gallery, do so now.
if (!this.Galleries.Contains(gallery))
{
this.Galleries.Add(gallery);
}
break;
}
}
}
}
/// <summary>
/// Fill the <paramref name="emptyCollection"/> with all the galleries in the current application. The return value is the same reference
/// as the parameter. The template gallery is not included (that is, the one where the gallery ID = <see cref="Int32.MinValue" />.
/// </summary>
/// <param name="emptyCollection">An empty <see cref="IGalleryCollection"/> object to populate with the list of galleries in the current
/// application. This parameter is required because the library that implements this interface does not have
/// the ability to directly instantiate any object that implements <see cref="IGalleryCollection"/>.</param>
/// <returns>
/// Returns an <see cref="IGalleryCollection" /> representing the galleries in the current application. The returned object is the
/// same object in memory as the <paramref name="emptyCollection"/> parameter.
/// </returns>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="emptyCollection" /> is null.</exception>
internal static IGalleryCollection GetGalleries(IGalleryCollection emptyCollection)
{
if (emptyCollection == null)
{
throw new ArgumentNullException("emptyCollection");
}
if (emptyCollection.Count > 0)
{
emptyCollection.Clear();
}
using (IDataReader dr = GetDataReaderGalleries())
{
// SQL:
//SELECT
// GalleryId, Description, DateAdded
//FROM [gs_Gallery];
while (dr.Read())
{
IGallery g = emptyCollection.CreateEmptyGalleryInstance();
g.GalleryId = Convert.ToInt32(dr["GalleryId"].ToString().Trim(), CultureInfo.InvariantCulture);
g.Description = Convert.ToString(dr["Description"].ToString().Trim(), CultureInfo.InvariantCulture);
g.CreationDate = Convert.ToDateTime(dr["DateAdded"].ToString(), CultureInfo.CurrentCulture);
g.Albums = FlattenGallery(g.GalleryId);
emptyCollection.Add(g);
}
}
return(emptyCollection);
}
private void RemoveItemsCurrentUserDoesNotHavePermissionToSee(List <MediaQueueDto> queueItems)
{
if (UserCanAdministerSite)
{
return;
}
else if (!UserCanAdministerSite && UserCanAdministerGallery)
{
// Trim the list of queue items to only those that belong to galleries the current
// user is an administrator for.
List <MediaQueueDto> itemsToRemove = new List <MediaQueueDto>();
IGalleryCollection galleries = UserController.GetGalleriesCurrentUserCanAdminister();
foreach (MediaQueueDto item in queueItems)
{
if (galleries.FindById(Factory.LoadMediaObjectInstance(item.FKMediaObjectId).GalleryId) == null)
{
itemsToRemove.Add(item);
}
}
foreach (MediaQueueDto item in itemsToRemove)
{
queueItems.Remove(item);
}
}
else
{
queueItems.Clear(); // Not a site or gallery admin; they shouldn't see anything
}
}
/// <summary>
/// Verifies the currently logged-on user has permission to specify the <paramref name="mediaObjectPath"/> in this gallery. The
/// path must not be used by any other galleries unless the user is a gallery admin for each of those galleries or a site
/// admin. Returns <c>true</c> if the user has permission; otherwise returns <c>false</c>.
/// </summary>
/// <param name="item">The binding item representing the control being tested.</param>
/// <param name="mediaObjectPath">The relative or full file path the user wishes to use to store media objects, whether they are
/// the original media object files, thumbnails, or optimized image files. Relative paths should be relative
/// to the root of the running application so that, when it is combined with physicalAppPath parameter, it creates a valid path.
/// Examples: "C:\inetpub\wwwroot\galleryserverpro\myimages\", "C:/inetpub/wwwroot/galleryserverpro/myimages",
/// "\myimages\", "\myimages", "myimages\", "myimages", "/myimages/", "/myimages"</param>
/// <returns>
/// Returns <c>true</c> if the user has permission; otherwise returns <c>false</c>.
/// </returns>
private bool ValidateUserHasPermissionToSpecifyPath(GalleryServerPro.WebControls.wwDataBindingItem item, string mediaObjectPath)
{
if (UserCanAdministerSite)
{
return(true); // Site admins always have permission.
}
if (!UserCanAdministerGallery)
{
return(false); // Must be at least a gallery admin. Kind of a redundant test but we include it for extra safety.
}
string fullMediaObjectPath = HelperFunctions.CalculateFullPath(AppSetting.Instance.PhysicalApplicationPath, mediaObjectPath);
bool isValid = true;
// Get a list of galleries the current user is a gallery admin for.
IGalleryCollection adminGalleries = UserController.GetGalleriesCurrentUserCanAdminister();
// Iterate through each gallery and check to see if the path is used in it.
foreach (IGallery gallery in Factory.LoadGalleries())
{
if (gallery.GalleryId == GalleryId)
{
continue; // No need to evaluate the current gallery
}
IGallerySettings gallerySettings = Factory.LoadGallerySetting(gallery.GalleryId);
if ((fullMediaObjectPath.Equals(gallerySettings.FullMediaObjectPath, StringComparison.OrdinalIgnoreCase)) ||
(fullMediaObjectPath.Equals(gallerySettings.FullThumbnailPath, StringComparison.OrdinalIgnoreCase)) ||
(fullMediaObjectPath.Equals(gallerySettings.FullOptimizedPath, StringComparison.OrdinalIgnoreCase)))
{
// We found another gallery that is using this path. This is not valid unless the user is a gallery admin for it.
if (!adminGalleries.Contains(gallery))
{
isValid = false;
item.BindingErrorMessage = String.Format(CultureInfo.CurrentCulture, Resources.GalleryServerPro.Admin_MediaObjects_MO_Path_Used_By_Another_Gallery, mediaObjectPath);
}
}
}
return(isValid);
}
/// <summary>
/// Create a GalleryServerRole instance corresponding to the specified parameters. Throws an exception if a role with the
/// specified name already exists in the data store.
/// </summary>
/// <param name="roleName">A string that uniquely identifies the role.</param>
/// <param name="allowViewAlbumOrMediaObject">A value indicating whether the user assigned to this role has permission to view albums
/// and media objects.</param>
/// <param name="allowViewOriginalImage">A value indicating whether the user assigned to this role has permission to view the original,
/// high resolution version of an image. This setting applies only to images. It has no effect if there are no
/// high resolution images in the album or albums to which this role applies.</param>
/// <param name="allowAddMediaObject">A value indicating whether the user assigned to this role has permission to add media objects to an album.</param>
/// <param name="allowAddChildAlbum">A value indicating whether the user assigned to this role has permission to create child albums.</param>
/// <param name="allowEditMediaObject">A value indicating whether the user assigned to this role has permission to edit a media object.</param>
/// <param name="allowEditAlbum">A value indicating whether the user assigned to this role has permission to edit an album.</param>
/// <param name="allowDeleteMediaObject">A value indicating whether the user assigned to this role has permission to delete media objects within an album.</param>
/// <param name="allowDeleteChildAlbum">A value indicating whether the user assigned to this role has permission to delete child albums.</param>
/// <param name="allowSynchronize">A value indicating whether the user assigned to this role has permission to synchronize an album.</param>
/// <param name="allowAdministerSite">A value indicating whether the user has administrative permission for all albums. This permission
/// automatically applies to all albums across all galleries; it cannot be selectively applied.</param>
/// <param name="allowAdministerGallery">A value indicating whether the user has administrative permission for all albums. This permission
/// automatically applies to all albums in a particular gallery; it cannot be selectively applied.</param>
/// <param name="hideWatermark">A value indicating whether the user assigned to this role has a watermark applied to images.
/// This setting has no effect if watermarks are not used. A true value means the user does not see the watermark;
/// a false value means the watermark is applied.</param>
/// <returns>Returns a GalleryServerRole instance corresponding to the specified parameters.</returns>
internal GalleryServerRole(string roleName, bool allowViewAlbumOrMediaObject, bool allowViewOriginalImage, bool allowAddMediaObject, bool allowAddChildAlbum, bool allowEditMediaObject, bool allowEditAlbum, bool allowDeleteMediaObject, bool allowDeleteChildAlbum, bool allowSynchronize, bool allowAdministerSite, bool allowAdministerGallery, bool hideWatermark)
{
this._roleName = roleName;
this._allowViewAlbumOrMediaObject = allowViewAlbumOrMediaObject;
this._allowViewOriginalImage = allowViewOriginalImage;
this._allowAddMediaObject = allowAddMediaObject;
this._allowAddChildAlbum = allowAddChildAlbum;
this._allowEditMediaObject = allowEditMediaObject;
this._allowEditAlbum = allowEditAlbum;
this._allowDeleteMediaObject = allowDeleteMediaObject;
this._allowDeleteChildAlbum = allowDeleteChildAlbum;
this._allowSynchronize = allowSynchronize;
this._allowAdministerSite = allowAdministerSite;
this._allowAdministerGallery = allowAdministerGallery;
this._hideWatermark = hideWatermark;
this._galleries = new GalleryCollection();
this._rootAlbumIds = new IntegerCollection();
this._rootAlbumIds.Cleared += new EventHandler(_rootAlbumIds_Cleared);
this._allAlbumIds = new IntegerCollection();
}
} // Hide default constructor
/// <summary>
/// Create a GalleryServerRole instance corresponding to the specified parameters. Throws an exception if a role with the
/// specified name already exists in the data store.
/// </summary>
/// <param name="roleName">A string that uniquely identifies the role.</param>
/// <param name="allowViewAlbumOrMediaObject">A value indicating whether the user assigned to this role has permission to view albums
/// and media objects.</param>
/// <param name="allowViewOriginalImage">A value indicating whether the user assigned to this role has permission to view the original,
/// high resolution version of an image. This setting applies only to images. It has no effect if there are no
/// high resolution images in the album or albums to which this role applies.</param>
/// <param name="allowAddMediaObject">A value indicating whether the user assigned to this role has permission to add media objects to an album.</param>
/// <param name="allowAddChildAlbum">A value indicating whether the user assigned to this role has permission to create child albums.</param>
/// <param name="allowEditMediaObject">A value indicating whether the user assigned to this role has permission to edit a media object.</param>
/// <param name="allowEditAlbum">A value indicating whether the user assigned to this role has permission to edit an album.</param>
/// <param name="allowDeleteMediaObject">A value indicating whether the user assigned to this role has permission to delete media objects within an album.</param>
/// <param name="allowDeleteChildAlbum">A value indicating whether the user assigned to this role has permission to delete child albums.</param>
/// <param name="allowSynchronize">A value indicating whether the user assigned to this role has permission to synchronize an album.</param>
/// <param name="allowAdministerSite">A value indicating whether the user has administrative permission for all albums. This permission
/// automatically applies to all albums across all galleries; it cannot be selectively applied.</param>
/// <param name="allowAdministerGallery">A value indicating whether the user has administrative permission for all albums. This permission
/// automatically applies to all albums in a particular gallery; it cannot be selectively applied.</param>
/// <param name="hideWatermark">A value indicating whether the user assigned to this role has a watermark applied to images.
/// This setting has no effect if watermarks are not used. A true value means the user does not see the watermark;
/// a false value means the watermark is applied.</param>
/// <returns>Returns a GalleryServerRole instance corresponding to the specified parameters.</returns>
internal GalleryServerRole(string roleName, bool allowViewAlbumOrMediaObject, bool allowViewOriginalImage, bool allowAddMediaObject, bool allowAddChildAlbum, bool allowEditMediaObject, bool allowEditAlbum, bool allowDeleteMediaObject, bool allowDeleteChildAlbum, bool allowSynchronize, bool allowAdministerSite, bool allowAdministerGallery, bool hideWatermark)
{
this._roleName = roleName;
this._allowViewAlbumOrMediaObject = allowViewAlbumOrMediaObject;
this._allowViewOriginalImage = allowViewOriginalImage;
this._allowAddMediaObject = allowAddMediaObject;
this._allowAddChildAlbum = allowAddChildAlbum;
this._allowEditMediaObject = allowEditMediaObject;
this._allowEditAlbum = allowEditAlbum;
this._allowDeleteMediaObject = allowDeleteMediaObject;
this._allowDeleteChildAlbum = allowDeleteChildAlbum;
this._allowSynchronize = allowSynchronize;
this._allowAdministerSite = allowAdministerSite;
this._allowAdministerGallery = allowAdministerGallery;
this._hideWatermark = hideWatermark;
this._galleries = new GalleryCollection();
this._rootAlbumIds = new IntegerCollection();
this._rootAlbumIds.Cleared += _rootAlbumIds_Cleared;
this._allAlbumIds = new IntegerCollection();
}
/// <summary>
/// Fill the <paramref name="emptyCollection"/> with all the galleries in the current application. The return value is the same reference
/// as the parameter. The template gallery is not included (that is, the one where the gallery ID = <see cref="Int32.MinValue"/>.
/// </summary>
/// <param name="emptyCollection">An empty <see cref="IGalleryCollection"/> object to populate with the list of galleries in the current
/// application. This parameter is required because the library that implements this interface does not have
/// the ability to directly instantiate any object that implements <see cref="IGalleryCollection"/>.</param>
/// <returns>
/// Returns an <see cref="IGalleryCollection"/> representing the galleries in the current application. The returned object is the
/// same object in memory as the <paramref name="emptyCollection"/> parameter.
/// </returns>
public override IGalleryCollection Gallery_GetGalleries(IGalleryCollection emptyCollection)
{
return GalleryData.GetGalleries(emptyCollection);
}
/// <summary>
/// Fill the <paramref name="emptyCollection"/> with all the galleries in the current application. The return value is the same reference
/// as the parameter. The template gallery is not included (that is, the one where the gallery ID = <see cref="Int32.MinValue"/>.
/// </summary>
/// <param name="emptyCollection">An empty <see cref="IGalleryCollection"/> object to populate with the list of galleries in the current
/// application. This parameter is required because the library that implements this interface does not have
/// the ability to directly instantiate any object that implements <see cref="IGalleryCollection"/>.</param>
/// <returns>
/// Returns an <see cref="IGalleryCollection"/> representing the galleries in the current application. The returned object is the
/// same object in memory as the <paramref name="emptyCollection"/> parameter.
/// </returns>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="emptyCollection" /> is null.</exception> ///
public override IGalleryCollection Gallery_GetGalleries(IGalleryCollection emptyCollection)
{
if (emptyCollection == null)
throw new ArgumentNullException("emptyCollection");
if (emptyCollection.Count > 0)
{
emptyCollection.Clear();
}
using (GspContext ctx = new GspContext())
{
var galleries = from i in ctx.Galleries where i.GalleryId > int.MinValue select i;
foreach (GalleryDto gallery in galleries)
{
IGallery g = emptyCollection.CreateEmptyGalleryInstance();
g.GalleryId = gallery.GalleryId;
g.Description = gallery.Description;
g.CreationDate = gallery.DateAdded;
g.Albums = FlattenGallery(gallery.GalleryId);
emptyCollection.Add(g);
}
}
return emptyCollection;
}
public abstract IGalleryCollection Gallery_GetGalleries(IGalleryCollection emptyCollection);
/// <summary>
/// Extract information from the query string and assign to our class level variables. Return false if something goes wrong
/// and the variables cannot be set. This will happen when the query string is in an unexpected format.
/// </summary>
/// <param name="queryString">The query string for the current request. Can be populated with HttpContext.Request.Url.Query.</param>
/// <returns>Returns true if all relevant variables were assigned from the query string; returns false if there was a problem.</returns>
private bool ExtractQueryStringParms(string queryString)
{
if (String.IsNullOrEmpty(queryString))
{
return(false);
}
if (queryString.StartsWith("?", StringComparison.Ordinal))
{
queryString = queryString.Remove(0, 1);
}
// id=0&gid=all&secaction=6&sc=false&navurl=&levels=2&includealbum=true&idtoselect%5B%5D=220&idtoselect%5B%5D=99
foreach (string nameValuePair in queryString.Split(new char[] { '&' }))
{
string[] nameOrValue = nameValuePair.Split(new char[] { '=' });
if (nameOrValue.Length < 2)
{
return(false);
}
switch (Utils.UrlDecode(nameOrValue[0]))
{
case "id":
{
int aid;
if (Int32.TryParse(nameOrValue[1], out aid))
{
_albumId = aid;
}
else
{
return(false);
}
break;
}
case "gid":
{
int gid;
if (Int32.TryParse(nameOrValue[1], out gid))
{
_galleries = new GalleryCollection()
{
Factory.LoadGallery(gid)
};
}
else if (Utils.UrlDecode(nameOrValue[1]).Trim() == "all")
{
_galleries = UserController.GetGalleriesCurrentUserCanAdminister();
}
else
{
return(false);
}
break;
}
case "secaction":
{
int secActionInt;
if (Int32.TryParse(nameOrValue[1], out secActionInt))
{
if (SecurityActionEnumHelper.IsValidSecurityAction((SecurityActions)secActionInt))
{
_securityAction = (SecurityActions)secActionInt; break;
}
else
{
return(false);
}
}
else
{
return(false);
}
}
case "sc":
{
bool showCheckbox;
if (Boolean.TryParse(nameOrValue[1], out showCheckbox))
{
_showCheckbox = showCheckbox;
}
else
{
return(false);
}
break;
}
case "navurl":
{
_navigateUrl = Utils.UrlDecode(nameOrValue[1]).Trim();
break;
}
case "levels":
{
int numLevels;
if (Int32.TryParse(nameOrValue[1], out numLevels))
{
_numberOfLevels = numLevels;
}
else
{
return(false);
}
break;
}
case "includealbum":
{
bool includeAlbum;
if (Boolean.TryParse(nameOrValue[1], out includeAlbum))
{
_includeAlbum = includeAlbum;
}
else
{
return(false);
}
break;
}
case "idtoselect":
case "idtoselect[]":
{
int idToSelect;
if (Int32.TryParse(nameOrValue[1], out idToSelect))
{
_albumIdsToSelect.Add(idToSelect);
}
else
{
return(false);
}
break;
}
default: return(false); // Unexpected query string parm. Return false so execution is aborted.
}
}
return(true);
}
/// <summary>
/// Populate the <see cref="AllAlbumIds"/> and <see cref="Galleries"/> properties based on the contents of
/// <see cref="RootAlbumIds"/> and the flattened list of album IDs in <paramref name="galleries"/>.
/// </summary>
/// <param name="galleries">A list of all galleries in the current application. The <see cref="IGallery.Albums"/>
/// property is used as a source for populating the <see cref="AllAlbumIds"/> and <see cref="Galleries"/> properties
/// of the current instance.</param>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="galleries" /> is null.</exception>
public void Inflate(IGalleryCollection galleries)
{
if (galleries == null)
throw new ArgumentNullException("galleries");
// For each root album, get the list of flattened album IDs from the gallery (we don't know which gallery, so
// iterate through them until you find the right one).
foreach (int albumId in this.RootAlbumIds)
{
foreach (IGallery gallery in galleries)
{
List<int> albumIds;
if (gallery.Albums.TryGetValue(albumId, out albumIds))
{
this.AddToAllAlbumIds(albumIds);
// If we haven't yet added this gallery, do so now.
if (!this.Galleries.Contains(gallery))
{
this.Galleries.Add(gallery);
}
break;
}
}
}
}
/// <summary>
/// Fill the <paramref name="emptyCollection"/> with all the galleries in the current application. The return value is the same reference
/// as the parameter. The template gallery is not included (that is, the one where the gallery ID = <see cref="Int32.MinValue" />.
/// </summary>
/// <param name="emptyCollection">An empty <see cref="IGalleryCollection"/> object to populate with the list of galleries in the current
/// application. This parameter is required because the library that implements this interface does not have
/// the ability to directly instantiate any object that implements <see cref="IGalleryCollection"/>.</param>
/// <returns>
/// Returns an <see cref="IGalleryCollection" /> representing the galleries in the current application. The returned object is the
/// same object in memory as the <paramref name="emptyCollection"/> parameter.
/// </returns>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="emptyCollection" /> is null.</exception>
internal static IGalleryCollection GetGalleries(IGalleryCollection emptyCollection)
{
if (emptyCollection == null)
throw new ArgumentNullException("emptyCollection");
if (emptyCollection.Count > 0)
{
emptyCollection.Clear();
}
using (IDataReader dr = GetDataReaderGalleries())
{
// SQL:
//SELECT
// GalleryId, Description, DateAdded
//FROM [gs_Gallery];
while (dr.Read())
{
IGallery g = emptyCollection.CreateEmptyGalleryInstance();
g.GalleryId = Convert.ToInt32(dr["GalleryId"].ToString().Trim(), CultureInfo.InvariantCulture);
g.Description = Convert.ToString(dr["Description"].ToString().Trim(), CultureInfo.InvariantCulture);
g.CreationDate = Convert.ToDateTime(dr["DateAdded"].ToString(), CultureInfo.CurrentCulture);
g.Albums = FlattenGallery(g.GalleryId);
emptyCollection.Add(g);
}
}
return emptyCollection;
}
/// <summary>
/// Fill the <paramref name="emptyCollection"/> with all the galleries in the current application. The return value is the same reference
/// as the parameter. The template gallery is not included (that is, the one where <see cref="GalleryDto.IsTemplate" /> = <c>true</c>).
/// </summary>
/// <param name="emptyCollection">An empty <see cref="IGalleryCollection"/> object to populate with the list of galleries in the current
/// application. This parameter is required because the library that implements this interface does not have
/// the ability to directly instantiate any object that implements <see cref="IGalleryCollection"/>.</param>
/// <returns>
/// Returns an <see cref="IGalleryCollection"/> representing the galleries in the current application. The returned object is the
/// same object in memory as the <paramref name="emptyCollection"/> parameter.
/// </returns>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="emptyCollection" /> is null.</exception> ///
private static IGalleryCollection LoadGalleries(IGalleryCollection emptyCollection)
{
if (emptyCollection == null)
throw new ArgumentNullException("emptyCollection");
if (emptyCollection.Count > 0)
{
emptyCollection.Clear();
}
using (var repo = new GalleryRepository())
{
//var galleries = from i in ctx.Galleries where i.GalleryId > int.MinValue select i;
var galleries = repo.Where(g => !g.IsTemplate);
foreach (GalleryDto gallery in galleries)
{
IGallery g = emptyCollection.CreateEmptyGalleryInstance();
g.GalleryId = gallery.GalleryId;
g.Description = gallery.Description;
g.CreationDate = gallery.DateAdded;
g.Albums = FlattenGallery(gallery.GalleryId);
emptyCollection.Add(g);
}
}
return emptyCollection;
}
public abstract IGalleryCollection Gallery_GetGalleries(IGalleryCollection emptyCollection);
