/// <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>
/// Migrates <b>all</b> the data from a Pages Provider to another one.
/// </summary>
/// <param name="source">The source Provider.</param>
/// <param name="destination">The destination Provider.</param>
public static void MigratePagesStorageProviderData(IPagesStorageProviderV30 source, IPagesStorageProviderV30 destination)
{
// Move Snippets
Snippet[] snippets = source.GetSnippets();
for (int i = 0; i < snippets.Length; i++)
{
destination.AddSnippet(snippets[i].Name, snippets[i].Content);
source.RemoveSnippet(snippets[i].Name);
}
// Move Content Templates
ContentTemplate[] templates = source.GetContentTemplates();
for (int i = 0; i < templates.Length; i++)
{
destination.AddContentTemplate(templates[i].Name, templates[i].Content);
source.RemoveContentTemplate(templates[i].Name);
}
// Create namespaces
NamespaceInfo[] namespaces = source.GetNamespaces();
NamespaceInfo[] createdNamespaces = new NamespaceInfo[namespaces.Length];
for (int i = 0; i < namespaces.Length; i++)
{
createdNamespaces[i] = destination.AddNamespace(namespaces[i].Name);
}
List <NamespaceInfo> sourceNamespaces = new List <NamespaceInfo>();
sourceNamespaces.Add(null);
sourceNamespaces.AddRange(namespaces);
int currentNamespaceIndex = 0;
foreach (NamespaceInfo currentNamespace in sourceNamespaces)
{
// Load all nav paths now to avoid problems with missing pages from source provider
// after the pages have been moved already
NavigationPath[] sourceNavPaths = source.GetNavigationPaths(currentNamespace);
// Copy categories (removed from source later)
CategoryInfo[] sourceCats = source.GetCategories(currentNamespace);
for (int i = 0; i < sourceCats.Length; i++)
{
destination.AddCategory(NameTools.GetNamespace(sourceCats[i].FullName), NameTools.GetLocalName(sourceCats[i].FullName));
}
// Move Pages
PageInfo[] pages = source.GetPages(currentNamespace);
for (int i = 0; i < pages.Length; i++)
{
// Create Page
PageInfo newPage = destination.AddPage(NameTools.GetNamespace(pages[i].FullName),
NameTools.GetLocalName(pages[i].FullName), pages[i].CreationDateTime);
if (newPage == null)
{
Log.LogEntry("Unable to move Page " + pages[i].FullName + " - Skipping", EntryType.Error, Log.SystemUsername);
continue;
}
// Get content and store it, without backup
PageContent c = source.GetContent(pages[i]);
destination.ModifyPage(newPage, c.Title, c.User, c.LastModified, c.Comment, c.Content, c.Keywords, c.Description, SaveMode.Normal);
// Move all the backups
int[] revs = source.GetBackups(pages[i]);
for (int k = 0; k < revs.Length; k++)
{
c = source.GetBackupContent(pages[i], revs[k]);
destination.SetBackupContent(c, revs[k]);
}
// Move all messages
Message[] messages = source.GetMessages(pages[i]);
destination.BulkStoreMessages(newPage, messages);
// Bind current page (find all proper categories, and use them to bind the page)
List <string> pageCats = new List <string>();
for (int k = 0; k < sourceCats.Length; k++)
{
for (int z = 0; z < sourceCats[k].Pages.Length; z++)
{
if (sourceCats[k].Pages[z].Equals(newPage.FullName))
{
pageCats.Add(sourceCats[k].FullName);
break;
}
}
}
destination.RebindPage(newPage, pageCats.ToArray());
// Copy draft
PageContent draft = source.GetDraft(pages[i]);
if (draft != null)
{
destination.ModifyPage(newPage, draft.Title, draft.User, draft.LastModified,
draft.Comment, draft.Content, draft.Keywords, draft.Description, SaveMode.Draft);
}
// Remove Page from source
source.RemovePage(pages[i]); // Also deletes the Messages
}
// Remove Categories from source
for (int i = 0; i < sourceCats.Length; i++)
{
source.RemoveCategory(sourceCats[i]);
}
// Move navigation paths
List <PageInfo> newPages = new List <PageInfo>(destination.GetPages(currentNamespace == null ? null : createdNamespaces[currentNamespaceIndex]));
for (int i = 0; i < sourceNavPaths.Length; i++)
{
PageInfo[] tmp = new PageInfo[sourceNavPaths[i].Pages.Length];
for (int k = 0; k < tmp.Length; k++)
{
tmp[k] = newPages.Find(delegate(PageInfo p) { return(p.FullName == sourceNavPaths[i].Pages[k]); });
}
destination.AddNavigationPath(NameTools.GetNamespace(sourceNavPaths[i].FullName),
NameTools.GetLocalName(sourceNavPaths[i].FullName), tmp);
source.RemoveNavigationPath(sourceNavPaths[i]);
}
if (currentNamespace != null)
{
// Set default page
PageInfo defaultPage = currentNamespace.DefaultPage == null ? null :
newPages.Find(delegate(PageInfo p) { return(p.FullName == currentNamespace.DefaultPage.FullName); });
destination.SetNamespaceDefaultPage(createdNamespaces[currentNamespaceIndex], defaultPage);
// Remove namespace from source
source.RemoveNamespace(currentNamespace);
currentNamespaceIndex++;
}
}
}
public void MigratePagesStorageProviderData()
{
MockRepository mocks = new MockRepository();
IPagesStorageProviderV30 source = mocks.StrictMock <IPagesStorageProviderV30>();
IPagesStorageProviderV30 destination = mocks.StrictMock <IPagesStorageProviderV30>();
// Setup SOURCE -------------------------
// Setup snippets
Snippet s1 = new Snippet("S1", "Blah1", source);
Snippet s2 = new Snippet("S2", "Blah2", source);
Expect.Call(source.GetSnippets()).Return(new Snippet[] { s1, s2 });
// Setup content templates
ContentTemplate ct1 = new ContentTemplate("CT1", "Template 1", source);
ContentTemplate ct2 = new ContentTemplate("CT2", "Template 2", source);
Expect.Call(source.GetContentTemplates()).Return(new ContentTemplate[] { ct1, ct2 });
// Setup namespaces
NamespaceInfo ns1 = new NamespaceInfo("NS1", source, null);
NamespaceInfo ns2 = new NamespaceInfo("NS2", source, null);
Expect.Call(source.GetNamespaces()).Return(new NamespaceInfo[] { ns1, ns2 });
// Setup pages
PageInfo p1 = new PageInfo("Page", source, DateTime.Now);
PageInfo p2 = new PageInfo(NameTools.GetFullName(ns1.Name, "Page"), source, DateTime.Now);
PageInfo p3 = new PageInfo(NameTools.GetFullName(ns1.Name, "Page1"), source, DateTime.Now);
Expect.Call(source.GetPages(null)).Return(new PageInfo[] { p1 });
Expect.Call(source.GetPages(ns1)).Return(new PageInfo[] { p2, p3 });
Expect.Call(source.GetPages(ns2)).Return(new PageInfo[0]);
// Set default page for NS1
ns1.DefaultPage = p2;
// Setup categories/bindings
CategoryInfo c1 = new CategoryInfo("Cat", source);
c1.Pages = new string[] { p1.FullName };
CategoryInfo c2 = new CategoryInfo(NameTools.GetFullName(ns1.Name, "Cat"), source);
c2.Pages = new string[] { p2.FullName };
CategoryInfo c3 = new CategoryInfo(NameTools.GetFullName(ns1.Name, "Cat1"), source);
c3.Pages = new string[0];
Expect.Call(source.GetCategories(null)).Return(new CategoryInfo[] { c1 });
Expect.Call(source.GetCategories(ns1)).Return(new CategoryInfo[] { c2, c3 });
Expect.Call(source.GetCategories(ns2)).Return(new CategoryInfo[0]);
// Setup drafts
PageContent d1 = new PageContent(p1, "Draft", "NUnit", DateTime.Now, "Comm", "Cont", new string[] { "k1", "k2" }, "Descr");
Expect.Call(source.GetDraft(p1)).Return(d1);
Expect.Call(source.GetDraft(p2)).Return(null);
Expect.Call(source.GetDraft(p3)).Return(null);
// Setup content
PageContent ctn1 = new PageContent(p1, "Title1", "User1", DateTime.Now, "Comm1", "Cont1", null, "Descr1");
PageContent ctn2 = new PageContent(p2, "Title2", "User2", DateTime.Now, "Comm2", "Cont2", null, "Descr2");
PageContent ctn3 = new PageContent(p3, "Title3", "User3", DateTime.Now, "Comm3", "Cont3", null, "Descr3");
Expect.Call(source.GetContent(p1)).Return(ctn1);
Expect.Call(source.GetContent(p2)).Return(ctn2);
Expect.Call(source.GetContent(p3)).Return(ctn3);
// Setup backups
Expect.Call(source.GetBackups(p1)).Return(new int[] { 0, 1 });
Expect.Call(source.GetBackups(p2)).Return(new int[] { 0 });
Expect.Call(source.GetBackups(p3)).Return(new int[0]);
PageContent bak1_0 = new PageContent(p1, "K1_0", "U1_0", DateTime.Now, "", "Cont", null, null);
PageContent bak1_1 = new PageContent(p1, "K1_1", "U1_1", DateTime.Now, "", "Cont", null, null);
PageContent bak2_0 = new PageContent(p2, "K2_0", "U2_0", DateTime.Now, "", "Cont", null, null);
Expect.Call(source.GetBackupContent(p1, 0)).Return(bak1_0);
Expect.Call(source.GetBackupContent(p1, 1)).Return(bak1_1);
Expect.Call(source.GetBackupContent(p2, 0)).Return(bak2_0);
// Messages
Message m1 = new Message(1, "User1", "Subject1", DateTime.Now, "Body1");
m1.Replies = new Message[] { new Message(2, "User2", "Subject2", DateTime.Now, "Body2") };
Message[] p1m = new Message[] { m1 };
Message[] p2m = new Message[0];
Message[] p3m = new Message[0];
Expect.Call(source.GetMessages(p1)).Return(p1m);
Expect.Call(source.GetMessages(p2)).Return(p2m);
Expect.Call(source.GetMessages(p3)).Return(p3m);
// Setup navigation paths
NavigationPath n1 = new NavigationPath("N1", source);
n1.Pages = new string[] { p1.FullName };
NavigationPath n2 = new NavigationPath(NameTools.GetFullName(ns1.Name, "N1"), source);
n2.Pages = new string[] { p2.FullName, p3.FullName };
Expect.Call(source.GetNavigationPaths(null)).Return(new NavigationPath[] { n1 });
Expect.Call(source.GetNavigationPaths(ns1)).Return(new NavigationPath[] { n2 });
Expect.Call(source.GetNavigationPaths(ns2)).Return(new NavigationPath[0]);
// Setup DESTINATION --------------------------
// Snippets
Expect.Call(destination.AddSnippet(s1.Name, s1.Content)).Return(new Snippet(s1.Name, s1.Content, destination));
Expect.Call(source.RemoveSnippet(s1.Name)).Return(true);
Expect.Call(destination.AddSnippet(s2.Name, s2.Content)).Return(new Snippet(s2.Name, s2.Content, destination));
Expect.Call(source.RemoveSnippet(s2.Name)).Return(true);
// Content templates
Expect.Call(destination.AddContentTemplate(ct1.Name, ct1.Content)).Return(new ContentTemplate(ct1.Name, ct1.Name, destination));
Expect.Call(source.RemoveContentTemplate(ct1.Name)).Return(true);
Expect.Call(destination.AddContentTemplate(ct2.Name, ct2.Content)).Return(new ContentTemplate(ct2.Name, ct2.Name, destination));
Expect.Call(source.RemoveContentTemplate(ct2.Name)).Return(true);
// Namespaces
NamespaceInfo ns1Out = new NamespaceInfo(ns1.Name, destination, null);
NamespaceInfo ns2Out = new NamespaceInfo(ns2.Name, destination, null);
Expect.Call(destination.AddNamespace(ns1.Name)).Return(ns1Out);
Expect.Call(source.RemoveNamespace(ns1)).Return(true);
Expect.Call(destination.AddNamespace(ns2.Name)).Return(ns2Out);
Expect.Call(source.RemoveNamespace(ns2)).Return(true);
// Pages/drafts/content/backups/messages
PageInfo p1Out = new PageInfo(p1.FullName, destination, p1.CreationDateTime);
Expect.Call(destination.AddPage(null, p1.FullName, p1.CreationDateTime)).Return(p1Out);
Expect.Call(destination.ModifyPage(p1Out, ctn1.Title, ctn1.User, ctn1.LastModified, ctn1.Comment, ctn1.Content, ctn1.Keywords, ctn1.Description, SaveMode.Normal)).Return(true);
Expect.Call(destination.ModifyPage(p1Out, d1.Title, d1.User, d1.LastModified, d1.Comment, d1.Content, d1.Keywords, d1.Description, SaveMode.Draft)).Return(true);
Expect.Call(destination.SetBackupContent(bak1_0, 0)).Return(true);
Expect.Call(destination.SetBackupContent(bak1_1, 1)).Return(true);
Expect.Call(destination.BulkStoreMessages(p1Out, p1m)).Return(true);
Expect.Call(source.RemovePage(p1)).Return(true);
PageInfo p2Out = new PageInfo(p2.FullName, destination, p2.CreationDateTime);
Expect.Call(destination.AddPage(NameTools.GetNamespace(p2.FullName), NameTools.GetLocalName(p2.FullName),
p2.CreationDateTime)).Return(p2Out);
Expect.Call(destination.ModifyPage(p2Out, ctn2.Title, ctn2.User, ctn2.LastModified, ctn2.Comment, ctn2.Content, ctn2.Keywords, ctn2.Description, SaveMode.Normal)).Return(true);
Expect.Call(destination.SetBackupContent(bak2_0, 0)).Return(true);
Expect.Call(destination.BulkStoreMessages(p2Out, p2m)).Return(true);
Expect.Call(source.RemovePage(p2)).Return(true);
PageInfo p3Out = new PageInfo(p3.FullName, destination, p3.CreationDateTime);
Expect.Call(destination.AddPage(NameTools.GetNamespace(p3.FullName), NameTools.GetLocalName(p3.FullName),
p3.CreationDateTime)).Return(p3Out);
Expect.Call(destination.ModifyPage(p3Out, ctn3.Title, ctn3.User, ctn3.LastModified, ctn3.Comment, ctn3.Content, ctn3.Keywords, ctn3.Description, SaveMode.Normal)).Return(true);
Expect.Call(destination.BulkStoreMessages(p3Out, p3m)).Return(true);
Expect.Call(source.RemovePage(p3)).Return(true);
// Categories/bindings
CategoryInfo c1Out = new CategoryInfo(c1.FullName, destination);
CategoryInfo c2Out = new CategoryInfo(c2.FullName, destination);
CategoryInfo c3Out = new CategoryInfo(c3.FullName, destination);
Expect.Call(destination.AddCategory(null, c1.FullName)).Return(c1Out);
Expect.Call(destination.AddCategory(NameTools.GetNamespace(c2.FullName), NameTools.GetLocalName(c2.FullName))).Return(c2Out);
Expect.Call(destination.AddCategory(NameTools.GetNamespace(c3.FullName), NameTools.GetLocalName(c3.FullName))).Return(c3Out);
Expect.Call(destination.RebindPage(p1Out, new string[] { c1.FullName })).Return(true);
Expect.Call(destination.RebindPage(p2Out, new string[] { c2.FullName })).Return(true);
Expect.Call(destination.RebindPage(p3Out, new string[0])).Return(true);
Expect.Call(source.RemoveCategory(c1)).Return(true);
Expect.Call(source.RemoveCategory(c2)).Return(true);
Expect.Call(source.RemoveCategory(c3)).Return(true);
// Navigation paths
NavigationPath n1Out = new NavigationPath(n1.FullName, destination);
n1Out.Pages = n1.Pages;
NavigationPath n2Out = new NavigationPath(n2.FullName, destination);
n2Out.Pages = n2.Pages;
Expect.Call(destination.AddNavigationPath(null, n1.FullName, new PageInfo[] { p1 })).Return(n1Out).Constraints(
Rhino.Mocks.Constraints.Is.Null(), Rhino.Mocks.Constraints.Is.Equal(n1.FullName),
Rhino.Mocks.Constraints.Is.Matching <PageInfo[]>(delegate(PageInfo[] array) {
return(array[0].FullName == p1.FullName);
}));
Expect.Call(destination.AddNavigationPath(NameTools.GetNamespace(n2.FullName), NameTools.GetLocalName(n2.FullName), new PageInfo[] { p2, p3 })).Return(n2Out).Constraints(
Rhino.Mocks.Constraints.Is.Equal(NameTools.GetNamespace(n2.FullName)), Rhino.Mocks.Constraints.Is.Equal(NameTools.GetLocalName(n2.FullName)),
Rhino.Mocks.Constraints.Is.Matching <PageInfo[]>(delegate(PageInfo[] array) {
return(array[0].FullName == p2.FullName && array[1].FullName == p3.FullName);
}));
Expect.Call(source.RemoveNavigationPath(n1)).Return(true);
Expect.Call(source.RemoveNavigationPath(n2)).Return(true);
Expect.Call(destination.SetNamespaceDefaultPage(ns1Out, p2Out)).Return(ns1Out);
Expect.Call(destination.SetNamespaceDefaultPage(ns2Out, null)).Return(ns2Out);
// Used for navigation paths
Expect.Call(destination.GetPages(null)).Return(new PageInfo[] { p1Out });
Expect.Call(destination.GetPages(ns1Out)).Return(new PageInfo[] { p2Out, p3Out });
Expect.Call(destination.GetPages(ns2Out)).Return(new PageInfo[0]);
mocks.Replay(source);
mocks.Replay(destination);
DataMigrator.MigratePagesStorageProviderData(source, destination);
mocks.Verify(source);
mocks.Verify(destination);
}
/// <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;
}