/// <summary>
/// Runs the conversion process as a background thread.
/// </summary>
/// <param name="sender">Conversion DoWork dvent.</param>
/// <param name="e">DoWorkEvent arguments.</param>
/// <history>
/// Sean Patterson 11/1/2010 [Created]
/// </history>
private void migrationWorker_DoWork(object sender, DoWorkEventArgs e)
{
WorkerArgs myArgs = (WorkerArgs)e.Argument;
Generator myGenerator = new Generator();
Services myService = new Services();
// Load document.
myArgs.status = "Starting migration process...";
migrationWorker.ReportProgress(0, myArgs);
switch (DetermineMigrationMethod())
{
case "XMLtoXML":
WriteXMLPosts();
break;
case "FILEtoXML":
ImportXMLPosts();
break;
case "XMLtoWXR":
myGenerator.WriteWXRDocument(App.sourceBlog.blogPosts,
App.sourceBlog.postsToMigrate,
App.sourceBlog.rootUrl,
App.destBlog.blogFile);
break;
case "FILEtoWXR":
myGenerator.WriteWXRDocument(App.sourceBlog.blogData,
App.sourceBlog.postsToMigrate,
App.sourceBlog.rootUrl,
App.destBlog.blogFile);
break;
default:
throw new Exception("No migration method found.");
}
myArgs.status = "Migration process complete.";
migrationWorker.ReportProgress(100, myArgs);
}
/// <summary>
/// Publishes posts to the destination blog from a BlogML object.
/// </summary>
/// <history>
/// Sean Patterson 11/15/2010 [Created]
/// </history>
public void ImportXMLPosts()
{
Services blogService = new Services();
Post resultPost;
Post newPost;
StreamWriter swLog;
Generator myGenerator = new Generator();
BlogML.categoryRefType currCatRef;
string categoryName;
BlogML.postType currPost;
List<string> categoryList;
WorkerArgs args = new WorkerArgs();
string LogFile = App.sourceBlog.serviceType + "_" +
App.destBlog.serviceType + "_Migration-" +
DateTime.Now.ToString("yyyy_MM_dd_hhMMss") + ".csv";
// Load document.
swLog = new StreamWriter(LogFile);
swLog.WriteLine("Source Id, Source Link, Destination Id, " +
"Destination Link");
swLog.Flush();
try
{
args.status = "Migrating posts from " + App.sourceBlog.serviceType +
" to " + App.destBlog.serviceType;
migrationWorker.ReportProgress(15, args);
for (int i = 0; i <= App.sourceBlog.blogData.posts.Length - 1; i++)
{
currPost = App.sourceBlog.blogData.posts[i];
if (App.sourceBlog.postsToMigrate.Contains(Convert.ToInt32(currPost.id)))
{
args.status = "Writing Post: " + string.Join(" ", currPost.title.Text);
migrationWorker.ReportProgress(20, args);
newPost = new Post();
newPost.title = string.Join(" ", currPost.title.Text);
newPost.dateCreated = currPost.datecreated;
newPost.userid = App.destBlog.username;
newPost.postid = currPost.id;
newPost.description = currPost.content.Value;
newPost.link = App.sourceBlog.rootUrl + currPost.posturl;
// Post Tags/Categories (currently only categories are implemented with BlogML
if (currPost.categories != null)
{
categoryList = new List<string>();
for (int j = 0; j <= currPost.categories.Length - 1; j++)
{
currCatRef = currPost.categories[j];
categoryName = myGenerator.GetCategoryById
(App.sourceBlog.blogData,
Convert.ToInt32(currCatRef.@ref));
categoryList.Add(categoryName);
}
newPost.categories = categoryList.ToArray();
}
resultPost = blogService.InsertPost
(App.destBlog.serviceUrl, App.destBlog.blogId,
App.destBlog.username, App.destBlog.password,
newPost);
swLog.WriteLine(newPost.postid.ToString() + "," + newPost.link + "," +
resultPost.postid.ToString() + "," + resultPost.link);
swLog.Flush();
// Rewrite posts can still be done "live" even if a BlogML
// file is being imported provided the serviceUrl details
// are provided.
if (App.rewritePosts)
{
Post updatePost = newPost;
string newUrl = "<a href='" + resultPost.link + "'>" + resultPost.link + "</a>";
string newMessage = App.rewriteMessage.Replace("[URL]", newUrl);
updatePost.description = newMessage;
blogService.UpdatePost(App.sourceBlog.serviceUrl,
App.sourceBlog.username,
App.sourceBlog.password,
updatePost);
}
}
}
swLog.Close();
}
catch (Exception ex)
{
swLog.Flush();
swLog.Close();
MessageBox.Show("An error occurred migrating blog posts:" +
Environment.NewLine + Environment.NewLine +
ex.ToString() +
Environment.NewLine + Environment.NewLine +
"Please verify your settings and try migrating " +
"posts again.", "Error Migrating Posts",
MessageBoxButton.OK, MessageBoxImage.Error);
migrationWorker.CancelAsync();
}
}