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using System;
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using System.Text;
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using Google.GData.Client;
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using System.Net;
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using System.Xml;
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using System.Text.RegularExpressions;
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namespace BloggerDevSample
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{
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class ConsoleSample
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{
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/** Lists the user's blogs. */
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static void ListUserBlogs(Service service)
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{
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Console.WriteLine("\nRetrieving a list of
blogs");
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FeedQuery query = new FeedQuery();
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// Retrieving a
list of blogs
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query.Uri = new Uri("http://www.blogger.com/feeds/default/blogs");
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AtomFeed feed = null;
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feed = service.Query(query);
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foreach (AtomEntry entry in feed.Entries)
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{
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Console.WriteLine(" Blog title: " + entry.Title.Text);
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}
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}
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/** Lists the user's blogs and returns
the URI for posting new entries
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*
to the blog which the user selected.
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*/
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static Uri SelectUserBlog(Service service)
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{
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Console.WriteLine("\nPlease select a blog on which
to post.");
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FeedQuery query = new FeedQuery();
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// Retrieving a
list of blogs
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query.Uri = new Uri("http://www.blogger.com/feeds/default/blogs");
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AtomFeed feed = service.Query(query);
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// Publishing a
blog post
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Uri blogPostUri = null;
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if (feed != null)
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{
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foreach (AtomEntry entry in feed.Entries)
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{
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// Print out the title of the Blog
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Console.WriteLine(" Blog name: " + entry.Title.Text);
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Console.Write("
Post to this blog? (y/n): ");
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if (Console.ReadLine().Equals("y"))
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{
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// find the href in the link with a
rel pointing to the blog's feed
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for (int i = 0; i <
entry.Links.Count; i++)
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{
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if (entry.Links[i].Rel.Equals("http://schemas.google.com/g/2005#post"))
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{
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blogPostUri = new Uri(entry.Links[i].HRef.ToString());
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Console.WriteLine(" Your new posts will be sent to " +
blogPostUri.AbsoluteUri.ToString());
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}
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}
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return blogPostUri;
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}
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}
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}
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return blogPostUri;
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}
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/** Creates a new blog entry and sends
it to the specified Uri */
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static AtomEntry PostNewEntry(Service service, Uri blogPostUri)
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{
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Console.WriteLine("\nPublishing a blog post");
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AtomEntry createdEntry = null;
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if (blogPostUri
!= null)
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{
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//
construct the new entry
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AtomEntry newPost = new AtomEntry();
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newPost.Title.Text = "Marriage!";
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newPost.Content = new AtomContent();
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newPost.Content.Content = "<div
xmlns='http://www.w3.org/1999/xhtml'>" +
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"<p>Mr. Darcy has <em>proposed
marriage</em> to me!</p>" +
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"<p>He is the last man on earth I would ever
desire to marry.</p>" +
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"<p>Whatever shall I do?</p>" +
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"</div>";
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newPost.Content.Type = "xhtml";
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newPost.Authors.Add(new AtomPerson());
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newPost.Authors[0].Name = "Elizabeth Bennet";
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newPost.Authors[0].Email = "liz@gmail.com";
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createdEntry = service.Insert(blogPostUri, newPost);
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if (createdEntry
!= null)
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{
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Console.WriteLine(" New blog post created with title: " +
createdEntry.Title.Text);
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}
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}
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return createdEntry;
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}
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/** Creates a new blog entry and sends
it to the specified Uri */
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static void PostAndDeleteNewDraftEntry(Service service, Uri blogPostUri)
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{
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Console.WriteLine("\nCreating a draft blog
post");
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AtomEntry draftEntry = null;
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if (blogPostUri
!= null)
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{
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//
construct the new entry
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AtomEntry newPost = new AtomEntry();
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newPost.Title.Text = "Marriage!
(Draft)";
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newPost.Content = new AtomContent();
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newPost.Content.Content = "<div
xmlns='http://www.w3.org/1999/xhtml'>" +
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"<p>Mr. Darcy has <em>proposed
marriage</em> to me!</p>" +
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"<p>He is the last man on earth I would ever
desire to marry.</p>" +
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"<p>Whatever shall I do?</p>" +
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"</div>";
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newPost.Content.Type = "xhtml";
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newPost.Authors.Add(new AtomPerson());
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newPost.Authors[0].Name = "Elizabeth Bennet";
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newPost.Authors[0].Email = "liz@gmail.com";
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newPost.IsDraft = true;
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draftEntry = service.Insert(blogPostUri, newPost);
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if (draftEntry
!= null)
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{
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Console.WriteLine(" New draft post created with title: " +
draftEntry.Title.Text);
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// Delete the newly created draft entry
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Console.WriteLine(" Press enter to delete the draft blog
post");
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Console.ReadLine();
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draftEntry.Delete();
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}
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}
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}
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/** Display the titles for all entries
in the previously selected blog. */
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static void ListBlogEntries(Service service, Uri blogUri)
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{
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if (blogUri != null)
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{
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Console.WriteLine("\nRetrieving all blog
posts");
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//
Retrieve all posts in a blog
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FeedQuery query = new FeedQuery();
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Console.WriteLine(" Query URI: " + blogUri.ToString());
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query.Uri = blogUri;
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AtomFeed feed = service.Query(query);
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foreach (AtomEntry entry in feed.Entries)
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{
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Console.WriteLine(" Entry Title: " + entry.Title.Text);
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}
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}
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}
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/** Display title for entries in the
blog in the hard coded date range. */
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static void ListBlogEntriesInDateRange(Service service, Uri blogUri)
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{
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Console.WriteLine("\nRetrieving posts using query
parameters");
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// Retrieve all
posts in a blog between Jan 1, 2006 and Apr 12, 2007
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FeedQuery query = new FeedQuery();
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query.Uri = blogUri;
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query.MinPublication = new DateTime(2006, 1, 1);
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query.MaxPublication = new DateTime(2007, 4, 12);
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AtomFeed feed = service.Query(query);
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foreach (AtomEntry entry in feed.Entries)
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{
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Console.WriteLine(" Entry Title: " + entry.Title.Text);
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}
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}
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/** Change the contents of the newly
created blog entry. */
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static AtomEntry EditEntry(AtomEntry toEdit)
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{
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Console.WriteLine("\nUpdating post");
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// Edit the new
entry
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if (toEdit != null)
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{
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toEdit.Title.Text = "Marriage Woes!";
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Console.WriteLine(" Press enter to
update");
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Console.ReadLine();
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toEdit = toEdit.Update();
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}
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return toEdit;
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}
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/** Delete the specified blog entry.
*/
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static void DeleteEntry(AtomEntry toDelete)
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{
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Console.WriteLine("\nDeleting post");
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// Delete the
edited entry
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if (toDelete
!= null)
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{
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Console.WriteLine(" Press enter to delete the
new blog post");
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Console.ReadLine();
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toDelete.Delete();
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}
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}
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/** Get the comments feed URI for the
desired blog entry. */
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static Uri SelectBlogEntry(Service service, Uri blogPostUri)
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{
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Console.WriteLine("\nPlease select a blog entry on
which to comment.");
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FeedQuery query = new FeedQuery();
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query.Uri = blogPostUri;
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AtomFeed feed = service.Query(query);
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Uri commentPostUri = null;
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if (feed != null)
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{
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foreach (AtomEntry entry in feed.Entries)
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{
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// Print out the title of the Blog
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Console.WriteLine(" Blog entry title: " + entry.Title.Text);
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Console.Write("
Post a comment on this entry? (y/n): ");
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if (Console.ReadLine().Equals("y"))
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{
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// Create the Post URL for adding a
comment by finding this entry's id number.
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// Find the href in the link with a
rel pointing to the blog's feed.
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for (int i = 0; i <
entry.Links.Count; i++)
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{
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if (entry.Links[i].Rel == "edit")
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{
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string commentUriStart = Regex.Replace(blogPostUri.ToString(), "/posts/default", "");
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string selfLink = entry.Links[i].HRef.ToString();
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string entryId = Regex.Replace(selfLink, blogPostUri.ToString() + "/", "");
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// Build the comment URI from the blog
id in and the entry id.
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commentPostUri = new Uri(commentUriStart
+ "/" + entryId + "/comments/default");
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Console.WriteLine(" Your new comments will be sent to " +
commentPostUri.ToString());
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return commentPostUri;
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}
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}
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}
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}
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}
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return commentPostUri;
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}
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static AtomEntry PostNewComment(Service service, Uri commentPostUri)
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{
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Console.WriteLine("\nCommenting on a blog
post");
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AtomEntry postedComment = null;
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if (commentPostUri
!= null)
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{
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//
Add a comment.
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AtomEntry comment;
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comment = new AtomEntry();
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comment.Title.Text = "This
is my first comment";
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comment.Content.Content = "This
is my first comment";
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comment.Authors.Add(new AtomPerson());
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comment.Authors[0].Name = "Blog Author Name";
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postedComment = service.Insert(commentPostUri, comment);
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Console.WriteLine(" Result's title: " +
postedComment.Title.Text);
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}
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return postedComment;
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}
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static void ListEntryComments(Service service, Uri commentUri)
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{
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if (commentUri
!= null)
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{
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Console.WriteLine("\nRetrieving all blog post
comments");
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//
Retrieve all comments on a blog entry
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FeedQuery query = new FeedQuery();
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Console.WriteLine(" Query URI: " +
commentUri.ToString());
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query.Uri = commentUri;
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AtomFeed feed = service.Query(query);
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foreach (AtomEntry entry in feed.Entries)
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{
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Console.WriteLine(" Comment Title: " + entry.Title.Text);
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}
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}
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}
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static void DeleteComment(AtomEntry commentEntry)
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{
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Console.WriteLine("\nDeleting the comment");
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if (commentEntry
!= null)
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{
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//
Delete the comment.
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Console.WriteLine(" Press enter to delete the
new comment post");
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Console.ReadLine();
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commentEntry.Delete();
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}
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}
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static void Main(string[] args)
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{
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Service service = new Service("blogger", "blogger-example");
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// ClientLogin
using username/password authentication
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string username;
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string password;
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if (args.Length != 2)
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{
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Console.WriteLine("Usage: BloggerDevSample.exe
<username> <password>");
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return;
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}
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else
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{
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username = args[0];
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password = args[1];
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}
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service.Credentials = new GDataCredentials(username, password);
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ListUserBlogs(service);
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Uri blogPostUri = SelectUserBlog(service);
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AtomEntry createdEntry = PostNewEntry(service, blogPostUri);
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PostAndDeleteNewDraftEntry(service, blogPostUri);
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ListBlogEntries(service, blogPostUri);
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ListBlogEntriesInDateRange(service, blogPostUri);
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AtomEntry editedEntry = EditEntry(createdEntry);
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DeleteEntry(editedEntry);
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Uri commentPostUri = SelectBlogEntry(service, blogPostUri);
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AtomEntry commentEntry = PostNewComment(service, commentPostUri);
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ListEntryComments(service, commentPostUri);
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DeleteComment(commentEntry);
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Console.WriteLine("Press enter to quit");
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Console.ReadLine();
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}
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}
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}
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