/// <exception cref="System.IO.FileNotFoundException"></exception>
private void OpenTempFile()
{
string uuid = Misc.CreateGUID();
string filename = string.Format("{0}.blobtmp", uuid);
FilePath tempDir = store.TempDir();
tempFile = new FilePath(tempDir, filename);
outStream = new BufferedOutputStream(new FileOutputStream(tempFile));
}
private static SavedRevision CreateRevisionWithRandomProps(SavedRevision parentRev, Boolean allowConflict)
{
var properties = new Dictionary <string, object>();
properties["val"] = Misc.CreateGUID();
var unsavedRevision = parentRev.CreateRevision();
unsavedRevision.SetUserProperties(properties);
return(unsavedRevision.Save(allowConflict));
}
/// <exception cref="System.Exception"></exception>
public static SavedRevision CreateRevisionWithRandomProps(SavedRevision createRevFrom, bool allowConflict)
{
var properties = new Dictionary <string, object>();
properties.Put(Misc.CreateGUID(), "val");
var unsavedRevision = createRevFrom.CreateRevision();
unsavedRevision.SetUserProperties(properties);
return(unsavedRevision.Save(allowConflict));
}
/// <exception cref="System.IO.FileNotFoundException"></exception>
private void OpenTempFile()
{
string uuid = Misc.CreateGUID();
string filename = string.Format("{0}.blobtmp", uuid);
var tempDir = store.TempDir();
tempFile = Path.Combine(tempDir, filename);
if (store.EncryptionKey == null)
{
outStream = new BufferedStream(File.Open(tempFile, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite));
}
else
{
outStream = store.EncryptionKey.CreateStream(
new BufferedStream(File.Open(tempFile, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite)));
}
}
public AtomicAction ActionToChangeEncryptionKey(SymmetricKey newKey)
{
var action = new AtomicAction();
// Find all the blob files:
var blobs = default(string[]);
var oldKey = EncryptionKey;
blobs = Directory.GetFiles(_path, "*" + FileExtension);
if (blobs.Length == 0)
{
// No blobs, so nothing to encrypt. Just add/remove the encryption marker file:
action.AddLogic(() =>
{
Log.D(TAG, "{0} {1}", (newKey != null) ? "encrypting" : "decrypting", _path);
Log.D(TAG, " No blobs to copy; done.");
EncryptionKey = newKey;
MarkEncrypted(newKey != null);
}, () =>
{
EncryptionKey = oldKey;
MarkEncrypted(oldKey != null);
}, null);
return(action);
}
// Create a new directory for the new blob store. Have to do this now, before starting the
// action, because farther down we create an action to move it...
var tempPath = Path.Combine(Path.GetTempPath(), String.Format("CouchbaseLite-Temp-{0}", Misc.CreateGUID()));
action.AddLogic(() =>
{
Log.D(TAG, "{0} {1}", (newKey != null) ? "encrypting" : "decrypting", _path);
Directory.CreateDirectory(tempPath);
}, () => Directory.Delete(tempPath, true), null);
var tempStore = default(BlobStore);
action.AddLogic(() =>
{
tempStore = new BlobStore(tempPath, newKey);
tempStore.MarkEncrypted(true);
}, null, null);
// Copy each of my blobs into the new store (which will update its encryption):
action.AddLogic(() =>
{
foreach (var blobName in blobs)
{
// Copy file by reading with old key and writing with new one:
Log.D(TAG, " Copying {0}", blobName);
Stream readStream = File.Open(blobName, FileMode.Open, FileAccess.Read, FileShare.Read);
if (EncryptionKey != null)
{
readStream = EncryptionKey.DecryptStream(readStream);
}
var writer = new BlobStoreWriter(tempStore);
try {
writer.Read(readStream);
writer.Finish();
writer.Install();
} catch (Exception) {
writer.Cancel();
throw;
} finally {
readStream.Dispose();
}
}
}, null, null);
// Replace the attachment dir with the new one:
action.AddLogic(AtomicAction.MoveDirectory(tempPath, _path));
// Finally update EncryptionKey:
action.AddLogic(() =>
{
EncryptionKey = newKey;
}, () =>
{
EncryptionKey = oldKey;
}, null);
return(action);
}
public void TestUpgradeMD5()
{
var store = database.Storage as SqliteCouchStore;
if (store == null)
{
Assert.Inconclusive("This test is only valid for a SQLite based store, since any others will be too new to see this issue");
}
using (var client = new HttpClient()) {
var couchDbUri = String.Format("http://{0}:5984/", GetReplicationServer());
try {
var request = new HttpRequestMessage(HttpMethod.Get, new Uri(couchDbUri));
client.SendAsync(request).Wait();
} catch (Exception) {
Assert.Inconclusive("Apache CouchDB not running");
}
var dbName = "a" + Misc.CreateGUID();
var putRequest = new HttpRequestMessage(HttpMethod.Put, new Uri(couchDbUri + dbName));
var response = client.SendAsync(putRequest).Result;
Assert.AreEqual(HttpStatusCode.Created, response.StatusCode);
// The API prevents new insertions with MD5 hashes, so we need to insert this bypassing the API
// to simulate a legacy document
var engine = store.StorageEngine;
var docName = "doc" + Convert.ToString(DateTime.UtcNow.ToMillisecondsSinceEpoch());
var contentVals = new ContentValues();
contentVals["docid"] = docName;
engine.Insert("docs", null, contentVals);
contentVals = new ContentValues();
contentVals["doc_id"] = 1;
contentVals["revid"] = "1-1153b140e4c8674e2e6425c94de860a0";
contentVals["current"] = false;
contentVals["deleted"] = false;
contentVals["no_attachments"] = true;
string json = "{\"foo\":false}";
contentVals["json"] = Encoding.UTF8.GetBytes(json);
engine.Insert("revs", null, contentVals);
contentVals = new ContentValues();
contentVals["doc_id"] = 1;
contentVals["revid"] = "2-bb71ce0da1de19f848177525c4ae5a8b";
contentVals["current"] = false;
contentVals["deleted"] = false;
contentVals["no_attachments"] = false;
contentVals["parent"] = 1;
json = "{\"foo\":false,\"_attachments\":{\"attachment\":{\"content_type\":\"image/png\",\"revpos\":2," +
"\"digest\":\"md5-ks1IBwCXbuY7VWAO9CkEjA==\",\"length\":519173,\"stub\":true}}}";
contentVals["json"] = Encoding.UTF8.GetBytes(json);
engine.Insert("revs", null, contentVals);
contentVals = new ContentValues();
contentVals["doc_id"] = 1;
contentVals["revid"] = "3-a020d6aae370ab5cbc136c477f4e5928";
contentVals["current"] = true;
contentVals["deleted"] = false;
contentVals["no_attachments"] = false;
contentVals["parent"] = 2;
json = "{\"foo\":true,\"_attachments\":{\"attachment\":{\"content_type\":\"image/png\",\"revpos\":2," +
"\"digest\":\"md5-ks1IBwCXbuY7VWAO9CkEjA==\",\"length\":519173,\"stub\":true}}}";
contentVals["json"] = Encoding.UTF8.GetBytes(json);
engine.Insert("revs", null, contentVals);
var attachmentStream = (InputStream)GetAsset("attachment.png");
var fileStream = File.OpenWrite(Path.Combine(database.AttachmentStorePath, "92CD480700976EE63B55600EF429048C.blob"));
attachmentStream.Wrapped.CopyTo(fileStream);
attachmentStream.Dispose();
fileStream.Dispose();
var baseEndpoint = String.Format("http://{0}:5984/{1}/{2}", GetReplicationServer(), dbName, docName);
var endpoint = baseEndpoint;
putRequest = new HttpRequestMessage(HttpMethod.Put, new Uri(endpoint));
putRequest.Content = new StringContent("{\"foo\":false}");
putRequest.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
response = client.SendAsync(putRequest).Result;
Assert.AreEqual(HttpStatusCode.Created, response.StatusCode);
attachmentStream = (InputStream)GetAsset("attachment.png");
var baos = new MemoryStream();
attachmentStream.Wrapped.CopyTo(baos);
attachmentStream.Dispose();
endpoint = baseEndpoint + "/attachment?rev=1-1153b140e4c8674e2e6425c94de860a0";
putRequest = new HttpRequestMessage(HttpMethod.Put, new Uri(endpoint));
putRequest.Content = new ByteArrayContent(baos.ToArray());
putRequest.Content.Headers.ContentType = new MediaTypeHeaderValue("image/png");
baos.Dispose();
response = client.SendAsync(putRequest).Result;
Assert.AreEqual(HttpStatusCode.Created, response.StatusCode);
endpoint = baseEndpoint + "?rev=2-bb71ce0da1de19f848177525c4ae5a8b";
putRequest = new HttpRequestMessage(HttpMethod.Put, new Uri(endpoint));
putRequest.Content = new StringContent("{\"foo\":true,\"_attachments\":{\"attachment\":{\"content_type\":\"image/png\",\"revpos\":2,\"digest\":\"md5-ks1IBwCXbuY7VWAO9CkEjA==\",\"length\":519173,\"stub\":true}}}");
putRequest.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
response = client.SendAsync(putRequest).Result;
Assert.AreEqual(HttpStatusCode.Created, response.StatusCode);
var pull = database.CreatePullReplication(new Uri(couchDbUri + dbName));
pull.Continuous = true;
pull.Start();
endpoint = baseEndpoint + "?rev=3-a020d6aae370ab5cbc136c477f4e5928";
putRequest = new HttpRequestMessage(HttpMethod.Put, new Uri(endpoint));
putRequest.Content = new StringContent("{\"foo\":false,\"_attachments\":{\"attachment\":{\"content_type\":\"image/png\",\"revpos\":2,\"digest\":\"md5-ks1IBwCXbuY7VWAO9CkEjA==\",\"length\":519173,\"stub\":true}}}");
putRequest.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
response = client.SendAsync(putRequest).Result;
Assert.AreEqual(HttpStatusCode.Created, response.StatusCode);
Sleep(1000);
while (pull.Status == ReplicationStatus.Active)
{
Sleep(500);
}
var doc = database.GetExistingDocument(docName);
Assert.AreEqual("4-a91f8875144c6162874371c07a08ea17", doc.CurrentRevisionId);
var attachment = doc.CurrentRevision.Attachments.ElementAtOrDefault(0);
Assert.IsNotNull(attachment);
var attachmentsDict = doc.GetProperty("_attachments").AsDictionary <string, object>();
var attachmentDict = attachmentsDict.Get("attachment").AsDictionary <string, object>();
Assert.AreEqual("md5-ks1IBwCXbuY7VWAO9CkEjA==", attachmentDict["digest"]);
var deleteRequest = new HttpRequestMessage(HttpMethod.Delete, baseEndpoint + "/attachment?rev=4-a91f8875144c6162874371c07a08ea17");
response = client.SendAsync(deleteRequest).Result;
Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
attachmentStream = (InputStream)GetAsset("attachment2.png");
baos = new MemoryStream();
attachmentStream.Wrapped.CopyTo(baos);
attachmentStream.Dispose();
endpoint = baseEndpoint + "/attachment?rev=5-4737cb66c6a7ef1b11e872cb6fa4d51a";
putRequest = new HttpRequestMessage(HttpMethod.Put, endpoint);
putRequest.Content = new ByteArrayContent(baos.ToArray());
putRequest.Content.Headers.ContentType = new MediaTypeHeaderValue("image/png");
baos.Dispose();
response = client.SendAsync(putRequest).Result;
Assert.AreEqual(HttpStatusCode.Created, response.StatusCode);
Sleep(1000);
while (pull.Status == ReplicationStatus.Active)
{
Sleep(500);
}
doc = database.GetExistingDocument(docName);
Assert.AreEqual("6-e3a7423a9a9de094a0d12d7f3b44634c", doc.CurrentRevisionId);
attachment = doc.CurrentRevision.Attachments.ElementAtOrDefault(0);
Assert.IsNotNull(attachment);
attachmentsDict = doc.GetProperty("_attachments").AsDictionary <string, object>();
attachmentDict = attachmentsDict.Get("attachment").AsDictionary <string, object>();
Assert.AreEqual("sha1-9ijdmMf0mK7c11WQPw7DBQcX5pE=", attachmentDict["digest"]);
deleteRequest = new HttpRequestMessage(HttpMethod.Delete, couchDbUri + dbName);
response = client.SendAsync(deleteRequest).Result;
Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
}
}
