public void Attach(Blog blog)
{
// detach from any existing work
Detach();
// record context
lock (this)
{
_blogId = blog.Id;
_hostBlogId = blog.HostBlogId;
_homepageUrl = blog.HomepageUrl;
_postApiUrl = blog.PostApiUrl;
_buttonIds = new ArrayList();
foreach (IBlogProviderButtonDescription buttonDescription in blog.ButtonDescriptions)
{
if (buttonDescription.SupportsNotification)
_buttonIds.Add(buttonDescription.Id);
}
// if we have notifications to poll for then force an immediate polling
// (we will adjust the polling interval within the callback to the
// standard interval after processing the first call)
if (_buttonIds.Count > 0)
{
_pollingTimer.Change(_immediatePollingInterval, _disablePollingInterval);
}
}
}
void IBlogPostEditor.OnBlogChanged(Blog newBlog)
{
_targetBlog = newBlog ;
if ( newBlog.ClientOptions.SupportsMultipleCategories )
CategoryContext.SelectionMode = CategoryContext.SelectionModes.MultiSelect;
else
CategoryContext.SelectionMode = CategoryContext.SelectionModes.SingleSelect;
CategoryContext.SetBlogCategories(_targetBlog.Categories);
CategoryContext.SelectedCategories = new BlogPostCategory[0];
}
public void ThreadMain()
{
try
{
using (Blog blog = new Blog(_postInfo.BlogId))
{
_blogPost = blog.GetPost(_postInfo.BlogPostId, _postInfo.IsPage);
}
}
catch
{
}
}
public static BlogPost SafeRetrievePost(PostInfo postInfo, int timeoutMs)
{
try
{
// null for invalid blogs
if (!BlogSettings.BlogIdIsValid(postInfo.BlogId))
return null;
// null if the user can't authenticate
using (Blog blog = new Blog(postInfo.BlogId))
{
if (!blog.VerifyCredentials())
return null;
}
// fire up the get post thread
GetPostThread getPostThread = new GetPostThread(postInfo);
Thread thread = ThreadHelper.NewThread(new ThreadStart(getPostThread.ThreadMain), "GetPostThread", true, false, true);
thread.Start();
// wait for it to complete
thread.Join(timeoutMs);
// return the post if we successfully got one
BlogPost blogPost = getPostThread.BlogPost;
if (blogPost != null)
{
// Clone in case there are ever issues sharing these accross threads
// (not aware of any right now)
return blogPost.Clone() as BlogPost;
}
else
{
return null;
}
}
catch
{
return null;
}
}
public static bool SafeDeleteRemotePost(string blogId, string postId, bool isPage)
{
// screen non-existent blog ids
if (!BlogSettings.BlogIdIsValid(blogId))
return true;
using (Blog blog = new Blog(blogId))
{
try
{
if (blog.VerifyCredentials())
{
// try to delete the post on the remote blog
blog.DeletePost(postId, isPage, true);
// return success
return true;
}
else
{
return false;
}
}
catch (BlogClientOperationCancelledException)
{
// show no UI for operation cancelled
Debug.WriteLine("BlogClient operation cancelled");
return false;
}
catch (Exception ex)
{
DisplayableExceptionDisplayForm.Show(Win32WindowImpl.ForegroundWin32Window, ex);
return false;
}
}
}
public ServiceUpdateSettingsDetectionContext(string blogId)
{
using (BlogSettings settings = BlogSettings.ForBlogId(blogId))
{
_blogId = blogId;
_homepageUrl = settings.HomepageUrl;
_providerId = settings.ProviderId;
_manifestDownloadInfo = settings.ManifestDownloadInfo;
_hostBlogId = settings.HostBlogId;
_postApiUrl = settings.PostApiUrl;
_clientType = settings.ClientType;
_userOptionOverrides = settings.UserOptionOverrides;
_homepageOptionOverrides = settings.HomePageOverrides;
_initialCategoryScheme = settings.OptionOverrides != null
? settings.OptionOverrides[BlogClientOptions.CATEGORY_SCHEME] as string
: null;
BlogCredentialsHelper.Copy(settings.Credentials, _credentials);
using (Blog blog = new Blog(settings))
_blogSupportsCategories = blog.ClientOptions.SupportsCategories;
_initialBlogSettingsContents = GetBlogSettingsContents(settings);
_initialCategoriesContents = GetCategoriesContents(settings.Categories);
}
}
void IBlogPostEditor.OnBlogChanged(Blog newBlog)
{
}
private void buttonUpdateStyle_Click(object sender, System.EventArgs e)
{
try
{
using (Blog blog = new Blog(TemporaryBlogSettings))
{
if (blog.VerifyCredentials())
{
BlogClientUIContextImpl uiContext = new BlogClientUIContextImpl(FindForm());
Color? backgroundColor;
BlogEditingTemplateFile[] editingTemplates = BlogEditingTemplateDetector.DetectTemplate(
uiContext,
panelBrowserParent,
TemporaryBlogSettings,
!BlogIsAutoUpdatable(blog),
out backgroundColor); // only probe for manifest if blog is not auto-updatable
if (editingTemplates.Length != 0)
{
TemporaryBlogSettings.TemplateFiles = editingTemplates;
if (backgroundColor != null)
TemporaryBlogSettings.UpdatePostBodyBackgroundColor(backgroundColor.Value);
TemporaryBlogSettingsModified = true;
}
}
}
}
catch (Exception ex)
{
UnexpectedErrorMessage.Show(FindForm(), ex, "Unexpected Error Updating Style");
}
}
private bool BlogIsAutoUpdatable(Blog blog)
{
return PostEditorSettings.AllowSettingsAutoUpdate && blog.ClientOptions.SupportsAutoUpdate;
}
private void RefreshLayout(bool blogChanged)
{
// no-op if we do not have an active weblog
// (solves order of initialization problem)
if (_postEditingSite.CurrentAccountId == null)
return;
UpdatePostLists();
// compute text height
int textHeight = (int) Math.Ceiling(Font.GetHeight());
Point openPanelPoint = new Point(PANEL_HORIZONTAL_INSET, PANEL_TOP_INSET);
_headerControl.Width = Width - 2*PANEL_HORIZONTAL_INSET;
if (blogChanged)
{
using (Blog blog = new Blog(_postEditingSite.CurrentAccountId))
{
_headerControl.HeaderText = blog.Name;
if (!string.IsNullOrEmpty(blog.ClientOptions.HomepageLinkText))
_headerControl.LinkText = blog.ClientOptions.HomepageLinkText;
else
_headerControl.LinkText = Res.Get(StringId.ViewWeblog);
_headerControl.LinkUrl = blog.HomepageUrl;
if (!string.IsNullOrEmpty(blog.AdminUrl))
{
if (!string.IsNullOrEmpty(blog.ClientOptions.AdminLinkText))
_headerControl.SecondLinkText = blog.ClientOptions.AdminLinkText;
else
_headerControl.SecondLinkText = Res.Get(StringId.ManageWeblog);
_headerControl.SecondLinkUrl = blog.AdminUrl;
}
else
{
_headerControl.SecondLinkText = "";
_headerControl.SecondLinkUrl = "";
}
_headerControl.RefreshLayout();
}
}
_headerControl.Location = openPanelPoint;
openPanelPoint.Y += _headerControl.Height;
openPanelPoint.X -= SECONDARY_HEADER_INSET;
int tertiaryLeft = openPanelPoint.X + TERTIARY_INSET;
// open panel
_openPanelHeader.Layout(openPanelPoint);
// drafts
_draftsSectionHeader.Layout(new Point(tertiaryLeft, _openPanelHeader.Bounds.Bottom));
_draftsPostList.Layout(new Point(tertiaryLeft, _draftsSectionHeader.CaptionLocation.Y + textHeight));
_openDraftCommand.Visible = ShouldShowMoreDrafts;
_openDraftCommand.Layout(
new Point(_draftsSectionHeader.CaptionLocation.X + OPEN_COMMAND_LEFT_OFFSET,
_draftsPostList.Bounds.Bottom + OPEN_COMMAND_PADDING));
// recent posts
_recentPostsSectionHeader.Layout(
new Point(tertiaryLeft, _openDraftCommand.Bounds.Bottom + PANEL_SECTION_PADDING));
_recentPostList.Layout(new Point(tertiaryLeft, _recentPostsSectionHeader.CaptionLocation.Y + textHeight));
// commands
_openPostCommand.Visible = ShouldShowMoreRecentPosts;
_openPostCommand.Layout(
new Point(_recentPostsSectionHeader.CaptionLocation.X + OPEN_COMMAND_LEFT_OFFSET,
_recentPostList.Bounds.Bottom + OPEN_COMMAND_PADDING));
// body
_openPanelBody.Layout(_openPanelHeader.Bounds, _openPostCommand.Bounds.Bottom);
// insert panel
Point insertHeaderPoint =
new Point(openPanelPoint.X, _openPanelBody.Bounds.Bottom + PANEL_SECTION_PADDING);
_separator2.Top = insertHeaderPoint.Y;
_separator2.Left = Width/2 - _separator2.Width/2;
insertHeaderPoint.Y += _separator2.Height + PANEL_SECTION_PADDING;
_insertPanelHeader.Layout(insertHeaderPoint);
Point p = new Point(insertHeaderPoint.X + LINK_COMMAND_PADDING,
_insertPanelHeader.Bounds.Bottom + PANEL_SECTION_PADDING_FIRST);
foreach (LinkCommand linkCommand in new LinkCommand[] { _insertLinkCommand, _insertPictureCommand, _insertPhotoAlbumCommand, _insertWebImage, _insertTableCommand })
{
if (linkCommand != null)
{
linkCommand.Layout(p);
p.Y = linkCommand.Bounds.Bottom + LINK_COMMAND_PADDING;
}
}
_contentInsertCommands.Layout(p);
Rectangle bounds = _insertPanelHeader.Bounds;
bounds.Height += SECTION_SPACING;
_insertPanelBody.Layout(bounds, _contentInsertCommands.Bounds.Bottom + INSERT_EXTRA_BOTTOM_PAD);
BidiHelper.RtlLayoutFixup(this);
MinimumSize = new Size(0, _insertPanelBody.Bounds.Bottom + INSERT_EXTRA_BOTTOM_PAD);
Refresh();
}
protected virtual object[] GetDefaultItems(Blog blog) { return new object[0]; }
private void CheckForServiceUpdates(Blog blog)
{
if (_editingManager.BlogIsAutoUpdatable && !ApplicationDiagnostics.SuppressBackgroundRequests)
{
ServiceUpdateChecker checker = new ServiceUpdateChecker(blog.Id, new WeblogSettingsChangedHandler(FireWeblogSettingsChangedEvent));
checker.Start();
}
}
private static string ReadBlogName(Storage postStorage)
{
string blogId = ReadString(postStorage, DESTINATION_BLOG_ID);
if (BlogSettings.BlogIdIsValid(blogId))
{
using (Blog blog = new Blog(blogId))
return blog.Name;
}
else
{
return String.Empty;
}
}
private void SetSupportValues()
{
using (Blog blog = new Blog(TemporaryBlogSettings))
{
clientSupportsScripts = blog.ClientOptions.SupportsScripts;
clientSupportsEmbeds = blog.ClientOptions.SupportsEmbeds;
}
//scripts
comboScripts.Items.Add(new SupportsOptionItem(SupportsFeature.Yes));
comboScripts.Items.Add(new SupportsOptionItem(SupportsFeature.Unknown));
comboScripts.Items.Add(new SupportsOptionItem(SupportsFeature.No));
string userScriptOverride = (string)TemporaryBlogSettings.UserOptionOverrides[BlogClientOptions.SUPPORTS_SCRIPTS];
if (userScriptOverride != null && userScriptOverride != String.Empty)
{
switch (userScriptOverride)
{
case "yes":
{
comboScripts.SelectedItem = new SupportsOptionItem(SupportsFeature.Yes);
break;
}
case "no":
{
comboScripts.SelectedItem = new SupportsOptionItem(SupportsFeature.No);
break;
}
default:
{
comboScripts.SelectedItem = new SupportsOptionItem(SupportsFeature.Unknown);
break;
}
}
}
else
{
comboScripts.SelectedItem = new SupportsOptionItem(clientSupportsScripts);
}
//embeds
comboEmbeds.Items.Add(new SupportsOptionItem(SupportsFeature.Yes));
comboEmbeds.Items.Add(new SupportsOptionItem(SupportsFeature.Unknown));
comboEmbeds.Items.Add(new SupportsOptionItem(SupportsFeature.No));
string userEmbedOverride = (string)TemporaryBlogSettings.UserOptionOverrides[BlogClientOptions.SUPPORTS_EMBEDS];
if (userEmbedOverride != null && userEmbedOverride != String.Empty)
{
switch (userEmbedOverride)
{
case "yes":
{
comboEmbeds.SelectedItem = new SupportsOptionItem(SupportsFeature.Yes);
break;
}
case "no":
{
comboEmbeds.SelectedItem = new SupportsOptionItem(SupportsFeature.No);
break;
}
default:
{
comboEmbeds.SelectedItem = new SupportsOptionItem(SupportsFeature.Unknown);
break;
}
}
}
else
{
comboEmbeds.SelectedItem = new SupportsOptionItem(clientSupportsEmbeds);
}
}
void IBlogPostEditor.OnBlogSettingsChanged(bool templateChanged)
{
using (Blog blog = new Blog(_editingManager.BlogId))
AdaptToBlog(blog);
}
protected override void DoWork()
{
using (new BlogClientUIContextScope(_uiContext))
{
// NOTE: LocalSupportingFileUploader temporarily modifies the contents of the BlogPost.Contents to
// have the correct remote references to embedded images, etc. When it is disposed it returns the
// value of BlogPost.Contents to its original value.
using (LocalSupportingFileUploader supportingFileUploader = new LocalSupportingFileUploader(_publishingContext))
{
//hook to publish files before the post is published
supportingFileUploader.UploadFilesBeforePublish();
// now submit the post
using (Blog blog = new Blog(_publishingContext.EditingContext.BlogId))
{
BlogPost blogPost = _publishingContext.GetBlogPostForPublishing();
PostResult postResult;
if (blogPost.IsNew)
{
postResult = blog.NewPost(blogPost, _publishingContext, _publish);
}
else
{
postResult = blog.EditPost(blogPost, _publishingContext, _publish);
}
// try to get published post hash and permalink (but failure shouldn't
// stop publishing -- if we allow this then the user will end up
// "double-posting" content because the actual publish did succeed
// whereas Writer's status would indicate it hadn't)
string publishedPostHash = null, permaLink = null, slug = null;
try
{
BlogPost publishedPost = blog.GetPost(postResult.PostId, blogPost.IsPage);
publishedPostHash = BlogPost.CalculateContentsSignature(publishedPost);
permaLink = publishedPost.Permalink;
slug = publishedPost.Slug;
}
catch (Exception ex)
{
Trace.WriteLine("Unexpected error retrieving published post: " + ex.ToString());
}
BlogPostPublishingResult publishingResult = new BlogPostPublishingResult();
// Hook to publish files after the post is published (note that if this
// fails it is not a fatal error since the publish itself already
// succeeded. In the case of a failure note the exception so that the
// UI layer can inform/prompt the user as appropriate
try
{
supportingFileUploader.UploadFilesAfterPublish(postResult.PostId);
}
catch (Exception ex)
{
publishingResult.AfterPublishFileUploadException = ex;
}
// populate the publishing result
publishingResult.PostResult = postResult;
publishingResult.PostPermalink = permaLink;
publishingResult.PostContentHash = publishedPostHash;
publishingResult.Slug = slug;
publishingResult.PostPublished = _publish;
// set the post result
_publishingContext.SetPublishingPostResult(publishingResult);
// send pings if appropriate
if (_publish && PostEditorSettings.Ping && !blogPost.IsTemporary)
SafeAsyncSendPings(blog.Name, blog.HomepageUrl);
}
}
}
}
public LocalSupportingFileUploader(IBlogPostPublishingContext publishingContext)
{
// save references to parameters/post contents
_publishingContext = publishingContext;
_originalPostContents = _publishingContext.EditingContext.BlogPost.Contents;
_blog = new Blog(_publishingContext.EditingContext.BlogId);
}
protected override void DoWork()
{
using (BlogClientUIContextScope uiScope = new BlogClientUIContextScope(_uiContext))
{
using (Blog blog = new Blog(_blogId))
{
// Fix bug 457160 - New post created with a new category
// becomes without a category when opened in WLW
//
// See also PostEditorPostSource.GetPost(string)
try
{
blog.RefreshCategories();
}
catch (Exception e)
{
Trace.Fail("Exception while attempting to refresh categories: " + e.ToString());
}
_serverBlogPost = blog.GetPost(_blogPost.Id, _blogPost.IsPage);
if (_serverBlogPost == null)
_noPostAvailable = true;
}
}
}
private static bool VerifyBlogCredentials(string destinationBlogId)
{
using (Blog blog = new Blog(destinationBlogId))
return blog.VerifyCredentials();
}
/// <summary>
/// Does this blog support post-sync? (default to true if we can't figure this out)
/// </summary>
/// <param name="blogId"></param>
/// <returns></returns>
private static bool SynchronizationSupportedForBlog(string blogId)
{
try
{
if (!BlogSettings.BlogIdIsValid(blogId))
return false;
// verify synchronization is supported for this blog service
using (Blog blog = new Blog(blogId))
return blog.ClientOptions.SupportsPostSynchronization;
}
catch (Exception ex)
{
Trace.Fail("Unexpected exception getting post sync options: " + ex.ToString());
return false;
}
}
void IBlogPostEditor.OnBlogChanged(Blog newBlog)
{
AdaptToBlog(newBlog);
CheckForServiceUpdates(newBlog);
}
/// <summary>
/// Perform a blog operation with a timeout. If the operation could not be completed for any reason (including
/// an invalid blog, no credentials, a network error, or a timeout) then null is returned.
/// </summary>
/// <param name="owner"></param>
/// <param name="blogId"></param>
/// <param name="operation"></param>
/// <param name="timeoutMs"></param>
/// <returns></returns>
public static object PerformBlogOperationWithTimeout(string blogId, BlogClientOperation operation, int timeoutMs, bool verifyCredentials)
{
try
{
// null for invalid blogs
if (!BlogSettings.BlogIdIsValid(blogId))
return null;
// null if the user can't authenticate
if (verifyCredentials)
{
using (Blog blog = new Blog(blogId))
{
if (!blog.VerifyCredentials())
return null;
}
}
// fire up the thread
BlogClientOperationThread operationThread = new BlogClientOperationThread(blogId, operation);
Thread thread = ThreadHelper.NewThread(new ThreadStart(operationThread.ThreadMain), "BlogClientOperationThread", true, false, true);
thread.Start();
// wait for it to complete
thread.Join(timeoutMs);
// return the result
return operationThread.Result;
}
catch (Exception ex)
{
Trace.WriteLine("Exception occurred performing BlogOperation: " + ex.ToString());
return null;
}
}
private void AdaptToBlog(Blog newBlog)
{
// if the blog supports posting to draft or not
commandPostAsDraft.Enabled = newBlog.ClientOptions.SupportsPostAsDraft;
if (newBlog.ClientOptions.SupportsPostAsDraft)
commandSavePost.CommandBarButtonContextMenuDefinition = _savePostContextMenuDefinition;
else
commandSavePost.CommandBarButtonContextMenuDefinition = null;
// if the blog supports post draft and edit online
commandPostAsDraftAndEditOnline.Enabled = newBlog.ClientOptions.SupportsPostAsDraft && (newBlog.ClientOptions.PostEditingUrl != String.Empty);
// if the blog supports pages or not
bool enablePages = newBlog.ClientOptions.SupportsPages;
commandNewPage.Enabled = enablePages;
if (enablePages)
commandNewPost.CommandBarButtonContextMenuDefinition = _newPostContextMenuDefinition;
else
commandNewPost.CommandBarButtonContextMenuDefinition = null;
}
public void ThreadMain()
{
try
{
using (Blog blog = new Blog(_blogId))
{
_result = _operation(blog);
}
}
catch (Exception ex)
{
Debug.WriteLine("Exception occurred performing BlogOperation: " + ex.ToString());
}
}
public PublishOperationManager(UpdateWeblogProgressForm form, Blog blog)
{
_form = form;
_blog = blog;
}
private void SetCurrentBlog(string blogId)
{
DisposeCurrentBlog();
_blog = new Blog(blogId);
// update the default
BlogSettings.DefaultBlogId = blogId;
}
public static BlogFileUploader CreateFileUploader(Blog blog, string postContextName)
{
string destinationContext = GetFileUploadDestinationContext(blog.Id, blog.FileUploadSupport, blog.FileUploadSettings);
switch (blog.FileUploadSupport)
{
case FileUploadSupport.Weblog:
return new WeblogBlogFileUploader(destinationContext, postContextName, blog.Id, blog.HostBlogId);
case FileUploadSupport.FTP:
return new FTPBlogFileUploader(destinationContext, postContextName, new FtpUploaderSettings(blog.FileUploadSettings), blog.Id);
default:
Trace.Fail("Unexpected value for blog.FileUploadSupport: " + blog.FileUploadSupport.ToString());
goto case FileUploadSupport.Weblog;
}
}
public void OnBlogChanged(Blog newBlog)
{
_clientOptions = newBlog.ClientOptions;
_targetBlog = newBlog;
controller.OnBlogChanged(newBlog);
((IBlogPostEditor)postPropertiesForm).OnBlogChanged(newBlog);
ManageLayout();
}
private IBlogProviderButtonNotification GetButtonNotification()
{
string notificationUrl = String.Format(
CultureInfo.InvariantCulture,
"{0}?blog_id={1}&button_id={2}&image_url={3}",
NotificationUrl,
HttpUtility.UrlEncode(_hostBlogId),
HttpUtility.UrlEncode(_buttonId),
HttpUtility.UrlEncode(ImageUrl));
// get the content
HttpWebResponse response = null;
XmlDocument xmlDocument = new XmlDocument();
try
{
using (Blog blog = new Blog(_blogId))
response = blog.SendAuthenticatedHttpRequest(notificationUrl, 10000);
// parse the results
xmlDocument.Load(response.GetResponseStream());
}
catch (Exception)
{
throw;
}
finally
{
if (response != null)
response.Close();
}
// create namespace manager
XmlNamespaceManager nsmgr = new XmlNamespaceManager(xmlDocument.NameTable);
nsmgr.AddNamespace("n", "http://schemas.microsoft.com/wlw/buttons/notification");
// throw if the root element is not manifest
if (xmlDocument.DocumentElement.LocalName.ToLower(CultureInfo.InvariantCulture) != "notification")
throw new ArgumentException("Not a valid writer button notification");
// polling interval
int checkAgainMinutes = XmlHelper.NodeInt(xmlDocument.SelectSingleNode("//n:checkAgainMinutes", nsmgr), 0);
if (checkAgainMinutes == 0)
{
throw new ArgumentException("You must specify a value for checkAgainMinutes");
}
TimeSpan pollingInterval = TimeSpan.FromMinutes(checkAgainMinutes);
// notification text
string notificationText = XmlHelper.NodeText(xmlDocument.SelectSingleNode("//n:text", nsmgr));
// notification image
Bitmap notificationImage = null;
string notificationImageUrl = XmlHelper.NodeText(xmlDocument.SelectSingleNode("//n:imageUrl", nsmgr));
if (notificationImageUrl != String.Empty)
{
// compute the absolute url then allow parameter substitution
notificationImageUrl = BlogClientHelper.GetAbsoluteUrl(notificationImageUrl, NotificationUrl);
notificationImageUrl = BlogClientHelper.FormatUrl(notificationImageUrl, _homepageUrl, _postApiUrl, _hostBlogId);
// try to download it (will use the cache if available)
// note that failing to download it is a recoverable error, we simply won't show a notification image
try
{
// try to get a credentials context for the download
WinInetCredentialsContext credentialsContext = null;
try
{
credentialsContext = BlogClientHelper.GetCredentialsContext(_blogId, notificationImageUrl);
}
catch (BlogClientOperationCancelledException)
{
}
// execute the download
notificationImage = ImageHelper.DownloadBitmap(notificationImageUrl, credentialsContext);
}
catch (Exception ex)
{
Trace.WriteLine("Error downloading notification image: " + ex.ToString());
}
}
// clear notification on click
bool clearNotificationOnClick = XmlHelper.NodeBool(xmlDocument.SelectSingleNode("//n:resetOnClick", nsmgr), true);
// return the notification
return new BlogProviderButtonNotification(pollingInterval, notificationText, notificationImage, clearNotificationOnClick);
}
protected abstract object BlogFetchOperation(Blog blog);
