internal Yield PutSiteLogo(DreamContext context, DreamMessage request, Result<DreamMessage> response) {
//Confirm image type
if(!new MimeType("image/*").Match(request.ContentType)) {
throw new DreamAbortException(DreamMessage.BadRequest(DekiResources.EXPECTED_IMAGE_MIMETYPE));
}
try {
//Save file to storage provider
DekiContext.Current.Instance.Storage.PutSiteFile(LOGO_LABEL, new StreamInfo(request.AsStream(), request.ContentLength, request.ContentType));
ConfigBL.SetInstanceSettingsValue(ConfigBL.UI_LOGO_UPLOADED, "true");
} catch(Exception x) {
DekiContext.Current.Instance.Log.Warn("Failed to save logo to storage provider", x);
ConfigBL.DeleteInstanceSettingsValue(ConfigBL.UI_LOGO_UPLOADED);
throw;
}
StreamInfo file = DekiContext.Current.Instance.Storage.GetSiteFile(LOGO_LABEL, false);
if(file != null) {
StreamInfo thumb = AttachmentPreviewBL.BuildThumb(file, FormatType.PNG, RatioType.UNDEFINED, DekiContext.Current.Instance.LogoWidth, DekiContext.Current.Instance.LogoHeight);
if(thumb != null) {
DekiContext.Current.Instance.Storage.PutSiteFile(LOGO_LABEL, thumb);
} else {
DekiContext.Current.Instance.Log.WarnMethodCall("PUT:site/logo", "Unable to process logo through imagemagick");
DekiContext.Current.ApiPlug.At("site", "logo").Delete();
throw new DreamBadRequestException(DekiResources.CANNOT_PROCESS_LOGO_IMAGE);
}
} else {
DekiContext.Current.Instance.Log.WarnMethodCall("PUT:site/logo", "Unable to retrieve saved logo");
}
response.Return(DreamMessage.Ok());
yield break;
}
public Yield PutFile(DreamContext context, DreamMessage request, Result<DreamMessage> response) {
// Retrieve the file
PageBE page;
string userFileName;
AttachmentBE file = GetAttachmentFromUrl(false, out page, false, false);
// If the file does not exist, attempt to retrieve the page
if (null == file) {
if (null == page) {
if (null != DreamContext.Current.GetParam<string>("fileid")) {
throw new DreamAbortException(DreamMessage.NotFound(DekiResources.COULD_NOT_FIND_FILE));
}
page = PageBL.GetPageFromUrl();
}
userFileName = GetFilenameFromPathSegment(DreamContext.Current.GetParam<string>("filename"));
} else {
string fileNameParam = DreamContext.Current.GetParam("filename", null);
if (fileNameParam == null) {
userFileName = file.Name;
} else {
userFileName = GetFilenameFromPathSegment(fileNameParam);
}
}
// Retrieve the file description
string userDescription = context.GetParam("description", string.Empty);
if(userDescription.Length > AttachmentBL.MAX_DESCRIPTION_LENGTH) {
userDescription = userDescription.Substring(0, AttachmentBL.MAX_DESCRIPTION_LENGTH);
}
// Validate the page
PageBL.AuthorizePage(DekiContext.Current.User, Permissions.UPDATE, page, false);
// Get entire stream so it can be reused
AttachmentBE savedFileRevision = AttachmentBL.Instance.AddAttachment(file, request.AsStream(), request.ContentLength, request.ContentType, page, userDescription, userFileName);
// report an error on failure, and don't redirect
if (savedFileRevision == null) {
response.Return(DreamMessage.InternalError(DekiResources.FAILED_TO_SAVE_UPLOAD));
yield break;
}
response.Return(DreamMessage.Ok(AttachmentBL.Instance.GetFileXml(savedFileRevision, true, null, null)));
yield break;
}
public ResourceContentBE CreateDbSerializedContentFromRequest(DreamMessage request) {
return CreateDbSerializedContentFromStream(request.AsStream(), request.ContentLength, request.ContentType);
}
private Yield PutResourcePropertyHelper(DreamContext context, DreamMessage request, Result<DreamMessage> response) {
uint? parentId;
ResourceBE.Type parentType;
XUri parentUri;
string etag = request.Headers.ETag ?? context.GetParam("etag", null);
string description = context.GetParam("description", string.Empty);
AbortEnum abort = SysUtil.ChangeType<AbortEnum>(context.GetParam("abort", "modified"));
string name;
PropertyBE prop = GetPropertyFromRequest(context, Permissions.UPDATE, false, false, out name, out parentId, out parentType, out parentUri);
if(prop == null) {
// abort if the user specified to abort on 'modified' and provided an 'etag'; since no etag exists, they are not the same
if((abort == AbortEnum.Modified) && !string.IsNullOrEmpty(etag)) {
throw new DreamAbortException(DreamMessage.Conflict(DekiResources.PROPERTY_EDIT_NONEXISTING_CONFLICT));
}
// create the resource
ResourceBE parentResource;
PageBE parentPage;
AuthorizeParent(context, Permissions.UPDATE, out parentId, out parentType, out parentUri, out parentPage, out parentResource);
ResourceContentBE resourceContent = PropertyBL.Instance.CreateDbSerializedContentFromStream(request.AsStream(), request.ContentLength, request.ContentType);
prop = PropertyBL.Instance.Create(parentId, parentUri, parentType, parentResource, name, resourceContent, description, etag, abort);
} else if(abort == AbortEnum.Exists) {
throw new DreamAbortException(DreamMessage.Conflict(string.Format(DekiResources.PROPERTY_EXISTS_CONFLICT, name)));
} else {
ResourceContentBE resourceContent = PropertyBL.Instance.CreateDbSerializedContentFromStream(request.AsStream(), request.ContentLength, request.ContentType);
prop = PropertyBL.Instance.UpdateContent(prop, resourceContent, description, etag, abort, parentUri, parentType);
}
XDoc ret = PropertyBL.Instance.GetPropertyXml(prop, parentUri, null, null);
response.Return(DreamMessage.Ok(ret));
yield break;
}
private Yield PostResourcePropertyHelper(DreamContext context, DreamMessage request, Result<DreamMessage> response) {
uint? parentId;
ResourceBE.Type parentType;
XUri parentUri;
ResourceBE parentResource;
PageBE parentPage;
AuthorizeParent(context, Permissions.UPDATE, out parentId, out parentType, out parentUri, out parentPage, out parentResource);
string etag = request.Headers.ETag ?? context.GetParam("etag", null);
AbortEnum abort = SysUtil.ChangeType<AbortEnum>(context.GetParam("abort", "exists"));
string description = context.GetParam("description", string.Empty);
string name = XUri.Decode(request.Headers[SLUGHEADER]);
if(string.IsNullOrEmpty(name)) {
throw new DreamBadRequestException(DekiResources.PROPERTY_CREATE_MISSING_SLUG);
}
ResourceContentBE resourceContent = PropertyBL.Instance.CreateDbSerializedContentFromStream(request.AsStream(), request.ContentLength, request.ContentType);
PropertyBE property = PropertyBL.Instance.Create(parentId, parentUri, parentType, parentResource, name, resourceContent, description, etag, abort);
XDoc ret = PropertyBL.Instance.GetPropertyXml(property, parentUri, null, null);
response.Return(DreamMessage.Ok(ret));
yield break;
}
public Yield PutFile(DreamContext context, DreamMessage request, Result<DreamMessage> response) {
// Retrieve the file
PageBE page;
string userFileName;
ResourceBE file = GetAttachmentFromUrl(context, false, out page, false, false);
// If the file does not exist, attempt to retrieve the page
if(null == file) {
if(null == page) {
if(null != DreamContext.Current.GetParam<string>("fileid")) {
throw new AttachmentNotFoundException();
}
page = PageBL_GetPageFromUrl(context, true);
}
userFileName = GetFilenameFromPathSegment(DreamContext.Current.GetParam<string>("filename"));
} else {
string fileNameParam = DreamContext.Current.GetParam("filename", null);
if(fileNameParam == null) {
userFileName = file.Name;
} else {
userFileName = GetFilenameFromPathSegment(fileNameParam);
}
}
// Retrieve the file description
string userDescription = context.GetParam("description", string.Empty);
if(userDescription.Length > AttachmentBL.MAX_DESCRIPTION_LENGTH) {
userDescription = userDescription.Substring(0, AttachmentBL.MAX_DESCRIPTION_LENGTH);
}
// Validate the page
PageBL.AuthorizePage(DekiContext.Current.User, Permissions.UPDATE, page, false);
// Get entire stream so it can be reused
var isMSWebDAV = MSWEBDAV_USER_AGENT_REGEX.IsMatch(request.Headers.UserAgent ?? string.Empty);
ResourceBE savedFileRevision = AttachmentBL.Instance.AddAttachment(file, request.AsStream(), request.ContentLength, request.ContentType, page, userDescription, userFileName, isMSWebDAV);
// report an error on failure, and don't redirect
if(savedFileRevision == null) {
throw new AttachmentUploadSaveFatalException();
}
response.Return(DreamMessage.Ok(AttachmentBL.Instance.GetFileXml(savedFileRevision, true, null, null)));
yield break;
}
