/// <summary>
/// Backups the pages storage provider.
/// </summary>
/// <param name="zipFileName">The zip file name where to store the backup.</param>
/// <param name="pagesStorageProvider">The pages storage provider.</param>
/// <returns><c>true</c> if the backup file has been succesfully created.</returns>
public static bool BackupPagesStorageProvider(string zipFileName, IPagesStorageProviderV30 pagesStorageProvider)
{
JavaScriptSerializer javascriptSerializer = new JavaScriptSerializer();
javascriptSerializer.MaxJsonLength = javascriptSerializer.MaxJsonLength * 10;
string tempDir = Path.Combine(Environment.GetEnvironmentVariable("TEMP"), Guid.NewGuid().ToString());
Directory.CreateDirectory(tempDir);
List <NamespaceInfo> nspaces = new List <NamespaceInfo>(pagesStorageProvider.GetNamespaces());
nspaces.Add(null);
List <NamespaceBackup> namespaceBackupList = new List <NamespaceBackup>(nspaces.Count);
foreach (NamespaceInfo nspace in nspaces)
{
// Backup categories
CategoryInfo[] categories = pagesStorageProvider.GetCategories(nspace);
List <CategoryBackup> categoriesBackup = new List <CategoryBackup>(categories.Length);
foreach (CategoryInfo category in categories)
{
// Add this category to the categoriesBackup list
categoriesBackup.Add(new CategoryBackup()
{
FullName = category.FullName,
Pages = category.Pages
});
}
// Backup NavigationPaths
NavigationPath[] navigationPaths = pagesStorageProvider.GetNavigationPaths(nspace);
List <NavigationPathBackup> navigationPathsBackup = new List <NavigationPathBackup>(navigationPaths.Length);
foreach (NavigationPath navigationPath in navigationPaths)
{
navigationPathsBackup.Add(new NavigationPathBackup()
{
FullName = navigationPath.FullName,
Pages = navigationPath.Pages
});
}
// Add this namespace to the namespaceBackup list
namespaceBackupList.Add(new NamespaceBackup()
{
Name = nspace == null ? "" : nspace.Name,
DefaultPageFullName = nspace == null ? "" : nspace.DefaultPage.FullName,
Categories = categoriesBackup,
NavigationPaths = navigationPathsBackup
});
// Backup pages (one json file for each page containing a maximum of 100 revisions)
PageInfo[] pages = pagesStorageProvider.GetPages(nspace);
foreach (PageInfo page in pages)
{
PageContent pageContent = pagesStorageProvider.GetContent(page);
PageBackup pageBackup = new PageBackup();
pageBackup.FullName = page.FullName;
pageBackup.CreationDateTime = page.CreationDateTime;
pageBackup.LastModified = pageContent.LastModified;
pageBackup.Content = pageContent.Content;
pageBackup.Comment = pageContent.Comment;
pageBackup.Description = pageContent.Description;
pageBackup.Keywords = pageContent.Keywords;
pageBackup.Title = pageContent.Title;
pageBackup.User = pageContent.User;
pageBackup.LinkedPages = pageContent.LinkedPages;
pageBackup.Categories = (from c in pagesStorageProvider.GetCategoriesForPage(page)
select c.FullName).ToArray();
// Backup the 100 most recent versions of the page
List <PageRevisionBackup> pageContentBackupList = new List <PageRevisionBackup>();
int[] revisions = pagesStorageProvider.GetBackups(page);
for (int i = revisions.Length - 1; i > revisions.Length - 100 && i >= 0; i--)
{
PageContent pageRevision = pagesStorageProvider.GetBackupContent(page, revisions[i]);
PageRevisionBackup pageContentBackup = new PageRevisionBackup()
{
Revision = revisions[i],
Content = pageRevision.Content,
Comment = pageRevision.Comment,
Description = pageRevision.Description,
Keywords = pageRevision.Keywords,
Title = pageRevision.Title,
User = pageRevision.User,
LastModified = pageRevision.LastModified
};
pageContentBackupList.Add(pageContentBackup);
}
pageBackup.Revisions = pageContentBackupList;
// Backup draft of the page
PageContent draft = pagesStorageProvider.GetDraft(page);
if (draft != null)
{
pageBackup.Draft = new PageRevisionBackup()
{
Content = draft.Content,
Comment = draft.Comment,
Description = draft.Description,
Keywords = draft.Keywords,
Title = draft.Title,
User = draft.User,
LastModified = draft.LastModified
};
}
// Backup all messages of the page
List <MessageBackup> messageBackupList = new List <MessageBackup>();
foreach (Message message in pagesStorageProvider.GetMessages(page))
{
messageBackupList.Add(BackupMessage(message));
}
pageBackup.Messages = messageBackupList;
FileStream tempFile = File.Create(Path.Combine(tempDir, page.FullName + ".json"));
byte[] buffer = Encoding.Unicode.GetBytes(javascriptSerializer.Serialize(pageBackup));
tempFile.Write(buffer, 0, buffer.Length);
tempFile.Close();
}
}
FileStream tempNamespacesFile = File.Create(Path.Combine(tempDir, "Namespaces.json"));
byte[] namespacesBuffer = Encoding.Unicode.GetBytes(javascriptSerializer.Serialize(namespaceBackupList));
tempNamespacesFile.Write(namespacesBuffer, 0, namespacesBuffer.Length);
tempNamespacesFile.Close();
// Backup content templates
ContentTemplate[] contentTemplates = pagesStorageProvider.GetContentTemplates();
List <ContentTemplateBackup> contentTemplatesBackup = new List <ContentTemplateBackup>(contentTemplates.Length);
foreach (ContentTemplate contentTemplate in contentTemplates)
{
contentTemplatesBackup.Add(new ContentTemplateBackup()
{
Name = contentTemplate.Name,
Content = contentTemplate.Content
});
}
FileStream tempContentTemplatesFile = File.Create(Path.Combine(tempDir, "ContentTemplates.json"));
byte[] contentTemplateBuffer = Encoding.Unicode.GetBytes(javascriptSerializer.Serialize(contentTemplatesBackup));
tempContentTemplatesFile.Write(contentTemplateBuffer, 0, contentTemplateBuffer.Length);
tempContentTemplatesFile.Close();
// Backup Snippets
Snippet[] snippets = pagesStorageProvider.GetSnippets();
List <SnippetBackup> snippetsBackup = new List <SnippetBackup>(snippets.Length);
foreach (Snippet snippet in snippets)
{
snippetsBackup.Add(new SnippetBackup()
{
Name = snippet.Name,
Content = snippet.Content
});
}
FileStream tempSnippetsFile = File.Create(Path.Combine(tempDir, "Snippets.json"));
byte[] snippetBuffer = Encoding.Unicode.GetBytes(javascriptSerializer.Serialize(snippetsBackup));
tempSnippetsFile.Write(snippetBuffer, 0, snippetBuffer.Length);
tempSnippetsFile.Close();
FileStream tempVersionFile = File.Create(Path.Combine(tempDir, "Version.json"));
byte[] versionBuffer = Encoding.Unicode.GetBytes(javascriptSerializer.Serialize(generateVersionFile("Pages")));
tempVersionFile.Write(versionBuffer, 0, versionBuffer.Length);
tempVersionFile.Close();
using (ZipFile zipFile = new ZipFile()) {
zipFile.AddDirectory(tempDir, "");
zipFile.Save(zipFileName);
}
Directory.Delete(tempDir, true);
return(true);
}
/// <summary>
/// Backups the pages storage provider.
/// </summary>
/// <param name="zipFileName">The zip file name where to store the backup.</param>
/// <param name="pagesStorageProvider">The pages storage provider.</param>
/// <returns><c>true</c> if the backup file has been succesfully created.</returns>
public static bool BackupPagesStorageProvider(string zipFileName, IPagesStorageProviderV30 pagesStorageProvider)
{
JavaScriptSerializer javascriptSerializer = new JavaScriptSerializer();
javascriptSerializer.MaxJsonLength = javascriptSerializer.MaxJsonLength * 10;
string tempDir = Path.Combine(Environment.GetEnvironmentVariable("TEMP"), Guid.NewGuid().ToString());
Directory.CreateDirectory(tempDir);
List<NamespaceInfo> nspaces = new List<NamespaceInfo>(pagesStorageProvider.GetNamespaces());
nspaces.Add(null);
List<NamespaceBackup> namespaceBackupList = new List<NamespaceBackup>(nspaces.Count);
foreach(NamespaceInfo nspace in nspaces) {
// Backup categories
CategoryInfo[] categories = pagesStorageProvider.GetCategories(nspace);
List<CategoryBackup> categoriesBackup = new List<CategoryBackup>(categories.Length);
foreach(CategoryInfo category in categories) {
// Add this category to the categoriesBackup list
categoriesBackup.Add(new CategoryBackup() {
FullName = category.FullName,
Pages = category.Pages
});
}
// Backup NavigationPaths
NavigationPath[] navigationPaths = pagesStorageProvider.GetNavigationPaths(nspace);
List<NavigationPathBackup> navigationPathsBackup = new List<NavigationPathBackup>(navigationPaths.Length);
foreach(NavigationPath navigationPath in navigationPaths) {
navigationPathsBackup.Add(new NavigationPathBackup() {
FullName = navigationPath.FullName,
Pages = navigationPath.Pages
});
}
// Add this namespace to the namespaceBackup list
namespaceBackupList.Add(new NamespaceBackup() {
Name = nspace == null ? "" : nspace.Name,
DefaultPageFullName = nspace == null ? "" : nspace.DefaultPage.FullName,
Categories = categoriesBackup,
NavigationPaths = navigationPathsBackup
});
// Backup pages (one json file for each page containing a maximum of 100 revisions)
PageInfo[] pages = pagesStorageProvider.GetPages(nspace);
foreach(PageInfo page in pages) {
PageContent pageContent = pagesStorageProvider.GetContent(page);
PageBackup pageBackup = new PageBackup();
pageBackup.FullName = page.FullName;
pageBackup.CreationDateTime = page.CreationDateTime;
pageBackup.LastModified = pageContent.LastModified;
pageBackup.Content = pageContent.Content;
pageBackup.Comment = pageContent.Comment;
pageBackup.Description = pageContent.Description;
pageBackup.Keywords = pageContent.Keywords;
pageBackup.Title = pageContent.Title;
pageBackup.User = pageContent.User;
pageBackup.LinkedPages = pageContent.LinkedPages;
pageBackup.Categories = (from c in pagesStorageProvider.GetCategoriesForPage(page)
select c.FullName).ToArray();
// Backup the 100 most recent versions of the page
List<PageRevisionBackup> pageContentBackupList = new List<PageRevisionBackup>();
int[] revisions = pagesStorageProvider.GetBackups(page);
for(int i = revisions.Length - 1; i > revisions.Length - 100 && i >= 0; i--) {
PageContent pageRevision = pagesStorageProvider.GetBackupContent(page, revisions[i]);
PageRevisionBackup pageContentBackup = new PageRevisionBackup() {
Revision = revisions[i],
Content = pageRevision.Content,
Comment = pageRevision.Comment,
Description = pageRevision.Description,
Keywords = pageRevision.Keywords,
Title = pageRevision.Title,
User = pageRevision.User,
LastModified = pageRevision.LastModified
};
pageContentBackupList.Add(pageContentBackup);
}
pageBackup.Revisions = pageContentBackupList;
// Backup draft of the page
PageContent draft = pagesStorageProvider.GetDraft(page);
if(draft != null) {
pageBackup.Draft = new PageRevisionBackup() {
Content = draft.Content,
Comment = draft.Comment,
Description = draft.Description,
Keywords = draft.Keywords,
Title = draft.Title,
User = draft.User,
LastModified = draft.LastModified
};
}
// Backup all messages of the page
List<MessageBackup> messageBackupList = new List<MessageBackup>();
foreach(Message message in pagesStorageProvider.GetMessages(page)) {
messageBackupList.Add(BackupMessage(message));
}
pageBackup.Messages = messageBackupList;
FileStream tempFile = File.Create(Path.Combine(tempDir, page.FullName + ".json"));
byte[] buffer = Encoding.Unicode.GetBytes(javascriptSerializer.Serialize(pageBackup));
tempFile.Write(buffer, 0, buffer.Length);
tempFile.Close();
}
}
FileStream tempNamespacesFile = File.Create(Path.Combine(tempDir, "Namespaces.json"));
byte[] namespacesBuffer = Encoding.Unicode.GetBytes(javascriptSerializer.Serialize(namespaceBackupList));
tempNamespacesFile.Write(namespacesBuffer, 0, namespacesBuffer.Length);
tempNamespacesFile.Close();
// Backup content templates
ContentTemplate[] contentTemplates = pagesStorageProvider.GetContentTemplates();
List<ContentTemplateBackup> contentTemplatesBackup = new List<ContentTemplateBackup>(contentTemplates.Length);
foreach(ContentTemplate contentTemplate in contentTemplates) {
contentTemplatesBackup.Add(new ContentTemplateBackup() {
Name = contentTemplate.Name,
Content = contentTemplate.Content
});
}
FileStream tempContentTemplatesFile = File.Create(Path.Combine(tempDir, "ContentTemplates.json"));
byte[] contentTemplateBuffer = Encoding.Unicode.GetBytes(javascriptSerializer.Serialize(contentTemplatesBackup));
tempContentTemplatesFile.Write(contentTemplateBuffer, 0, contentTemplateBuffer.Length);
tempContentTemplatesFile.Close();
// Backup Snippets
Snippet[] snippets = pagesStorageProvider.GetSnippets();
List<SnippetBackup> snippetsBackup = new List<SnippetBackup>(snippets.Length);
foreach(Snippet snippet in snippets) {
snippetsBackup.Add(new SnippetBackup() {
Name = snippet.Name,
Content = snippet.Content
});
}
FileStream tempSnippetsFile = File.Create(Path.Combine(tempDir, "Snippets.json"));
byte[] snippetBuffer = Encoding.Unicode.GetBytes(javascriptSerializer.Serialize(snippetsBackup));
tempSnippetsFile.Write(snippetBuffer, 0, snippetBuffer.Length);
tempSnippetsFile.Close();
FileStream tempVersionFile = File.Create(Path.Combine(tempDir, "Version.json"));
byte[] versionBuffer = Encoding.Unicode.GetBytes(javascriptSerializer.Serialize(generateVersionFile("Pages")));
tempVersionFile.Write(versionBuffer, 0, versionBuffer.Length);
tempVersionFile.Close();
using(ZipFile zipFile = new ZipFile()) {
zipFile.AddDirectory(tempDir, "");
zipFile.Save(zipFileName);
}
Directory.Delete(tempDir, true);
return true;
}