public GetRequest(Qoollo.BobClient.BobKey key, bool fullGet = false)
{
Key = new BlobKey
{
//Key = ByteString.CopyFrom(key.GetKeyBytes())
Key = ProtoBufByteStringHelper.CreateFromByteArrayOptimized(key.GetKeyBytes())
};
Options = new GetOptions
{
Source = fullGet ? GetSource.All : GetSource.Normal,
};
}
public PutRequest(Qoollo.BobClient.BobKey key, byte[] data)
{
Key = new BlobKey
{
//Key = ByteString.CopyFrom(key.GetKeyBytes())
Key = ProtoBufByteStringHelper.CreateFromByteArrayOptimized(key.GetKeyBytes())
};
Data = new Blob
{
//Data = ByteString.CopyFrom(data),
Data = ProtoBufByteStringHelper.CreateFromByteArrayOptimized(data),
Meta = new BlobMeta {
Timestamp = unchecked ((ulong)DateTimeOffset.UtcNow.ToUnixTimeSeconds())
}
};
}
public ICollection <BlobKey> FindAllAttachmentKeys()
{
var keys = new HashSet <BlobKey>();
var options = C4EnumeratorOptions.DEFAULT;
options.flags &= ~C4EnumeratorFlags.IncludeBodies;
options.flags |= C4EnumeratorFlags.IncludeDeleted;
var e = new CBForestDocEnumerator(Forest, null, null, options);
foreach (var next in e)
{
var docInfo = next.DocumentInfo;
if (!docInfo->HasAttachments || (docInfo->IsDeleted && !docInfo->IsConflicted))
{
continue;
}
var doc = next.GetDocument();
// Since db is assumed to have just been compacted, we know that non-current revisions
// won't have any bodies. So only scan the current revs.
do
{
if (doc->selectedRev.IsActive && doc->selectedRev.HasAttachments)
{
ForestDBBridge.Check(err => Native.c4doc_loadRevisionBody(doc, err));
var body = doc->selectedRev.body;
if (body.size > 0)
{
var rev = Manager.GetObjectMapper().ReadValue <IDictionary <string, object> >(body);
foreach (var entry in rev.Get("_attachments").AsDictionary <string, IDictionary <string, object> >())
{
try {
var key = new BlobKey(entry.Value.GetCast <string>("digest"));
keys.Add(key);
} catch (Exception) {
Log.W(TAG, "Invalid digest {0}; skipping", entry.Value.GetCast <string>("digest"));
}
}
}
}
} while(Native.c4doc_selectNextLeafRevision(doc, true, true, null));
}
return(keys);
}
private bool UploadMultipartRevision(RevisionInternal revision)
{
MultipartContent multiPart = null;
var revProps = revision.GetProperties();
var attachments = revProps.Get("_attachments").AsDictionary <string, object>();
foreach (var attachmentKey in attachments.Keys)
{
var attachment = attachments.Get(attachmentKey).AsDictionary <string, object>();
if (attachment.ContainsKey("follows"))
{
if (multiPart == null)
{
multiPart = new MultipartContent("related");
try
{
var json = Manager.GetObjectMapper().WriteValueAsString(revProps);
var utf8charset = Encoding.UTF8;
//multiPart.Add(new StringContent(json, utf8charset, "application/json"), "param1");
var jsonContent = new StringContent(json, utf8charset, "application/json");
//jsonContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment");
multiPart.Add(jsonContent);
}
catch (IOException e)
{
throw new ArgumentException("Not able to serialize revision properties into a multipart request content.", e);
}
}
var blobStore = LocalDatabase.Attachments;
var base64Digest = (string)attachment.Get("digest");
var blobKey = new BlobKey(base64Digest);
var inputStream = blobStore.BlobStreamForKey(blobKey);
if (inputStream == null)
{
Log.W(Tag, "Unable to find blob file for blobKey: " + blobKey + " - Skipping upload of multipart revision.");
multiPart = null;
}
else
{
string contentType = null;
if (attachment.ContainsKey("content_type"))
{
contentType = (string)attachment.Get("content_type");
}
else
{
if (attachment.ContainsKey("content-type"))
{
var message = string.Format("Found attachment that uses content-type"
+ " field name instead of content_type (see couchbase-lite-android"
+ " issue #80): " + attachment);
Log.W(Tag, message);
}
}
var content = new StreamContent(inputStream);
content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = Path.GetFileName(blobStore.PathForKey(blobKey))
};
content.Headers.ContentType = new MediaTypeHeaderValue(contentType);
multiPart.Add(content);
}
}
}
if (multiPart == null)
{
return(false);
}
var path = string.Format("/{0}?new_edits=false", revision.GetDocId());
// TODO: need to throttle these requests
Log.D(Tag, "Uploading multipart request. Revision: " + revision);
Log.D(Tag, "uploadMultipartRevision() calling asyncTaskStarted()");
ChangesCount += 1;
AsyncTaskStarted();
SendAsyncMultipartRequest(HttpMethod.Put, path, multiPart, (result, e) => {
try
{
if (e != null)
{
var httpError = e as HttpResponseException;
if (httpError != null)
{
if (httpError.StatusCode == System.Net.HttpStatusCode.UnsupportedMediaType)
{
dontSendMultipart = true;
UploadJsonRevision(revision);
}
}
else
{
Log.E(Tag, "Exception uploading multipart request", e);
SetLastError(e);
RevisionFailed();
}
}
else
{
Log.D(Tag, "Uploaded multipart request. Result: " + result);
RemovePending(revision);
}
}
finally
{
Log.D(Tag, "uploadMultipartRevision() calling asyncTaskFinished()");
// TODO: calling addToCompleteChangesCount(1)
AsyncTaskFinished(1);
}
});
return(true);
}
public ICollection<BlobKey> FindAllAttachmentKeys()
{
var keys = new HashSet<BlobKey>();
var options = C4EnumeratorOptions.DEFAULT;
options.flags &= ~C4EnumeratorFlags.IncludeBodies;
options.flags |= C4EnumeratorFlags.IncludeDeleted;
var e = new CBForestDocEnumerator(Forest, null, null, options);
foreach(var next in e) {
var doc = next.Document;
if (!doc->HasAttachments || (doc->IsDeleted && !doc->IsConflicted)) {
continue;
}
// Since db is assumed to have just been compacted, we know that non-current revisions
// won't have any bodies. So only scan the current revs.
do {
if(doc->selectedRev.IsActive && doc->selectedRev.HasAttachments) {
ForestDBBridge.Check(err => Native.c4doc_loadRevisionBody(doc, err));
var body = doc->selectedRev.body;
if(body.size > 0) {
var rev = Manager.GetObjectMapper().ReadValue<IDictionary<string, object>>(body);
foreach(var entry in rev.Get("_attachments").AsDictionary<string, IDictionary<string, object>>()) {
try {
var key = new BlobKey(entry.Value.GetCast<string>("digest"));
keys.Add(key);
} catch(Exception){
Log.W(TAG, "Invalid digest {0}; skipping", entry.Value.GetCast<string>("digest"));
}
}
}
}
} while(Native.c4doc_selectNextLeafRevision(doc, true, true, null));
}
return keys;
}
private bool UploadMultipartRevision(RevisionInternal revision)
{
MultipartContent multiPart = null;
var length = default(double);
var revProps = revision.GetProperties();
var attachments = revProps.Get("_attachments").AsDictionary <string, object>();
foreach (var attachmentKey in attachments.Keys)
{
var attachment = attachments.Get(attachmentKey).AsDictionary <string, object>();
if (attachment.ContainsKey("follows"))
{
if (multiPart == null)
{
multiPart = new MultipartContent("related");
try {
var json = Manager.GetObjectMapper().WriteValueAsString(revProps);
var utf8charset = Encoding.UTF8;
//multiPart.Add(new StringContent(json, utf8charset, "application/json"), "param1");
var jsonContent = new StringContent(json, utf8charset, "application/json");
//jsonContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment");
multiPart.Add(jsonContent);
length += json.Length;
} catch (Exception e) {
throw Misc.CreateExceptionAndLog(Log.To.Sync, e, TAG,
"Not able to serialize revision properties into a multipart request content.");
}
}
var blobStore = LocalDatabase.Attachments;
var base64Digest = (string)attachment.Get("digest");
var blobKey = new BlobKey(base64Digest);
var inputStream = blobStore.BlobStreamForKey(blobKey);
if (inputStream == null)
{
Log.To.Sync.W(TAG, "Unable to find blob file for blobKey: {0} - Skipping upload of multipart revision.", blobKey);
multiPart = null;
length = 0;
}
else
{
string contentType = null;
if (attachment.ContainsKey("content_type"))
{
contentType = (string)attachment.Get("content_type");
}
else
{
if (attachment.ContainsKey("content-type"))
{
var message = string.Format("Found attachment that uses content-type"
+ " field name instead of content_type (see couchbase-lite-android"
+ " issue #80): " + attachment);
Log.To.Sync.W(TAG, message);
}
}
var content = new StreamContent(inputStream);
content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = attachmentKey
};
content.Headers.ContentType = new MediaTypeHeaderValue(contentType ?? "application/octet-stream");
multiPart.Add(content);
length += inputStream.Length;
}
}
}
if (multiPart == null)
{
return(false);
}
var path = string.Format("/{0}?new_edits=false", revision.DocID);
// TODO: need to throttle these requests
Log.To.Sync.D(TAG, "{0} uploading multipart request. Revision: {1}", this, revision);
SafeAddToChangesCount(1);
SendAsyncMultipartRequest(HttpMethod.Put, path, multiPart, (result, e) =>
{
if (e != null)
{
var httpError = Misc.Flatten(e) as HttpResponseException;
if (httpError != null)
{
if (httpError.StatusCode == System.Net.HttpStatusCode.UnsupportedMediaType)
{
_dontSendMultipart = true;
UploadJsonRevision(revision);
}
}
else
{
LastError = e;
RevisionFailed();
}
}
else
{
Log.To.Sync.V(TAG, "{0} sent multipart {1}", this, revision);
SafeIncrementCompletedChangesCount();
RemovePending(revision);
}
});
Log.To.Sync.V(TAG, "{0} queuing revision (multipart, {1}kb)", this, length / 1024.0);
return(true);
}
public AttachmentInternal(string name, IDictionary <string, object> info)
: this(name, info.GetCast <string>("content_type"))
{
Length = info.GetCast <long>("length");
EncodedLength = info.GetCast <long>("encoded_length");
_digest = info.GetCast <string>("digest");
if (_digest != null)
{
BlobKey = new BlobKey(_digest);
}
string encodingString = info.GetCast <string>("encoding");
if (encodingString != null)
{
if (encodingString.Equals("gzip"))
{
Encoding = AttachmentEncoding.GZIP;
}
else
{
throw Misc.CreateExceptionAndLog(Log.To.Database, StatusCode.BadEncoding, TAG,
"Invalid encoding type ({0}) in ctor", encodingString);
}
}
var data = info.Get("data");
if (data != null)
{
// If there's inline attachment data, decode and store it:
if (data is string)
{
_data = Convert.FromBase64String((string)data);
}
else
{
_data = data as IEnumerable <byte>;
}
if (_data == null)
{
throw Misc.CreateExceptionAndLog(Log.To.Database, StatusCode.BadEncoding, TAG,
"Invalid data type ({0}) in ctor", data.GetType().Name);
}
SetPossiblyEncodedLength(_data.LongCount());
}
else if (info.GetCast <bool>("stub", false))
{
// This item is just a stub; validate and skip it
if (info.ContainsKey("revpos"))
{
var revPos = info.GetCast("revpos", -1); // PouchDB has a bug that generates "revpos":0; allow this (#627)
if (revPos < 0)
{
throw Misc.CreateExceptionAndLog(Log.To.Database, StatusCode.BadAttachment, TAG,
"Invalid revpos ({0}) in ctor", revPos);
}
RevPos = revPos;
}
}
else if (info.GetCast <bool>("follows", false))
{
// I can't handle this myself; my caller will look it up from the digest
if (Digest == null)
{
throw Misc.CreateExceptionAndLog(Log.To.Database, StatusCode.BadAttachment, TAG,
"follows is true, but the attachment digest is null in ctor");
}
if (info.ContainsKey("revpos"))
{
var revPos = info.GetCast("revpos", -1); // PouchDB has a bug that generates "revpos":0; allow this (#627)
if (revPos < 0)
{
throw Misc.CreateExceptionAndLog(Log.To.Database, StatusCode.BadAttachment, TAG,
"Invalid revpos ({0}) in ctor", revPos);
}
RevPos = revPos;
}
}
else
{
throw Misc.CreateExceptionAndLog(Log.To.Database, StatusCode.BadAttachment, TAG,
"Neither data nor stub nor follows was specified on the attachment data");
}
}
private bool UploadMultipartRevision(RevisionInternal revision)
{
MultipartFormDataContent multiPart = null;
var revProps = revision.GetProperties();
revProps.Put("_revisions", LocalDatabase.GetRevisionHistoryDict(revision));
var attachments = (IDictionary <string, object>)revProps.Get("_attachments");
foreach (var attachmentKey in attachments.Keys)
{
var attachment = (IDictionary <String, Object>)attachments.Get(attachmentKey);
if (attachment.ContainsKey("follows"))
{
if (multiPart == null)
{
multiPart = new MultipartFormDataContent();
try
{
var json = Manager.GetObjectMapper().WriteValueAsString(revProps);
var utf8charset = Encoding.UTF8;
multiPart.Add(new StringContent(json, utf8charset, "application/json"), "param1");
}
catch (IOException e)
{
throw new ArgumentException("Not able to serialize revision properties into a multipart request content.", e);
}
}
var blobStore = LocalDatabase.Attachments;
var base64Digest = (string)attachment.Get("digest");
var blobKey = new BlobKey(base64Digest);
var inputStream = blobStore.BlobStreamForKey(blobKey);
if (inputStream == null)
{
Log.W(Tag, "Unable to find blob file for blobKey: " + blobKey + " - Skipping upload of multipart revision.");
multiPart = null;
}
else
{
string contentType = null;
if (attachment.ContainsKey("content_type"))
{
contentType = (string)attachment.Get("content_type");
}
else
{
if (attachment.ContainsKey("content-type"))
{
var message = string.Format("Found attachment that uses content-type"
+ " field name instead of content_type (see couchbase-lite-android"
+ " issue #80): " + attachment);
Log.W(Tag, message);
}
}
var content = new StreamContent(inputStream);
content.Headers.ContentType = new MediaTypeHeaderValue(contentType);
multiPart.Add(content, attachmentKey);
}
}
}
if (multiPart == null)
{
return(false);
}
var path = string.Format("/{0}?new_edits=false", revision.GetDocId());
// TODO: need to throttle these requests
Log.D(Tag, "Uploadeding multipart request. Revision: " + revision);
Log.D(Tag, this + "|" + Thread.CurrentThread() + ": uploadMultipartRevision() calling asyncTaskStarted()");
AsyncTaskStarted();
SendAsyncMultipartRequest(HttpMethod.Put, path, multiPart, (result, e) => {
try
{
if (e != null)
{
Log.E(Tag, "Exception uploading multipart request", e);
LastError = e;
RevisionFailed();
}
else
{
Log.D(Tag, "Uploaded multipart request. Result: " + result);
}
}
finally
{
AsyncTaskFinished(1);
}
});
return(true);
}
public virtual void SetBlobKey(BlobKey blobKey)
{
this.blobKey = blobKey;
}
private void AddAttachmentsToSequence(long sequence, List<byte> json)
{
// CREATE TABLE attachments (
// sequence INTEGER NOT NULL REFERENCES revs(sequence) ON DELETE CASCADE,
// filename TEXT NOT NULL,
// key BLOB NOT NULL,
// type TEXT,
// length INTEGER NOT NULL,
// revpos INTEGER DEFAULT 0,
// encoding INTEGER DEFAULT 0,
// encoded_length INTEGER );
sqlite3_stmt attQuery = null;
try {
PrepareSQL(ref attQuery, "SELECT filename, key, type, length,"
+ " revpos, encoding, encoded_length FROM attachments WHERE sequence=?");
} catch(CouchbaseLiteException) {
Log.W(TAG, "Failed to create SQLite query for attachments table in source database '{0}'", _path);
throw;
} catch(Exception e) {
throw new CouchbaseLiteException(String.Format(
"Error creating SQLite query for attachments table in source database '{0}'", _path),
e) { Code = StatusCode.DbError };
}
raw.sqlite3_bind_int64(attQuery, 1, sequence);
var attachments = new Dictionary<string, object>();
int err;
while (raw.SQLITE_ROW == (err = raw.sqlite3_step(attQuery))) {
string name = raw.sqlite3_column_text(attQuery, 0);
var key = raw.sqlite3_column_blob(attQuery, 1);
string mimeType = raw.sqlite3_column_text(attQuery, 2);
long length = raw.sqlite3_column_int64(attQuery, 3);
int revpos = raw.sqlite3_column_int(attQuery, 4);
int encoding = raw.sqlite3_column_int(attQuery, 5);
long encodedLength = raw.sqlite3_column_int64(attQuery, 6);
if (key.Length != SHA1.Create().HashSize / 8) {
raw.sqlite3_finalize(attQuery);
throw new CouchbaseLiteException(String.Format(
"Digest key length incorrect ({0})", Convert.ToBase64String(key)), StatusCode.CorruptError);
}
var blobKey = new BlobKey(key);
var att = new NonNullDictionary<string, object> {
{ "type", mimeType },
{ "digest", blobKey.Base64Digest() },
{ "length", length },
{ "revpos", revpos },
{ "follows", true },
{ "encoding", encoding != 0 ? "gzip" : null },
{ "encoded_length", encoding != 0 ? (object)encodedLength : null }
};
attachments[name] = att;
}
raw.sqlite3_finalize(attQuery);
if (err != raw.SQLITE_DONE) {
throw new CouchbaseLiteException(String.Format(
"Failed to finalize attachment query ({0}: {1})", err, raw.sqlite3_errmsg(_sqlite)),
SqliteErrToStatus(err).Code);
}
if (attachments.Count > 0) {
// Splice attachment JSON into the document JSON:
var attJson = Manager.GetObjectMapper().WriteValueAsBytes(new Dictionary<string, object> { { "_attachments", attachments } });
if (json.Count > 2) {
json.Insert(json.Count - 1, (byte)',');
}
json.InsertRange(json.Count - 1, attJson.Skip(1).Take(attJson.Count() - 2));
}
}
private Status AddAttachmentsToSequence(long sequence, List<byte> json)
{
// CREATE TABLE attachments (
// sequence INTEGER NOT NULL REFERENCES revs(sequence) ON DELETE CASCADE,
// filename TEXT NOT NULL,
// key BLOB NOT NULL,
// type TEXT,
// length INTEGER NOT NULL,
// revpos INTEGER DEFAULT 0,
// encoding INTEGER DEFAULT 0,
// encoded_length INTEGER );
sqlite3_stmt attQuery = null;
Status status = PrepareSQL(ref attQuery, "SELECT filename, key, type, length,"
+ " revpos, encoding, encoded_length FROM attachments WHERE sequence=?");
if (status.IsError) {
return status;
}
raw.sqlite3_bind_int64(attQuery, 1, sequence);
var attachments = new Dictionary<string, object>();
int err;
while (raw.SQLITE_ROW == (err = raw.sqlite3_step(attQuery))) {
string name = raw.sqlite3_column_text(attQuery, 0);
var key = raw.sqlite3_column_blob(attQuery, 1);
string mimeType = raw.sqlite3_column_text(attQuery, 2);
long length = raw.sqlite3_column_int64(attQuery, 3);
int revpos = raw.sqlite3_column_int(attQuery, 4);
int encoding = raw.sqlite3_column_int(attQuery, 5);
long encodedLength = raw.sqlite3_column_int64(attQuery, 6);
if (key.Length != SHA1.Create().HashSize / 8) {
raw.sqlite3_finalize(attQuery);
return new Status(StatusCode.CorruptError);
}
var blobKey = new BlobKey(key);
var att = new NonNullDictionary<string, object> {
{ "type", mimeType },
{ "digest", blobKey.Base64Digest() },
{ "length", length },
{ "revpos", revpos },
{ "follows", true },
{ "encoding", encoding != 0 ? "gzip" : null },
{ "encoded_length", encoding != 0 ? (object)encodedLength : null }
};
attachments[name] = att;
}
raw.sqlite3_finalize(attQuery);
if (err != raw.SQLITE_DONE) {
return SqliteErrToStatus(err);
}
if (attachments.Count > 0) {
// Splice attachment JSON into the document JSON:
var attJson = Manager.GetObjectMapper().WriteValueAsBytes(new Dictionary<string, object> { { "_attachments", attachments } });
if (json.Count > 2) {
json.Insert(json.Count - 1, (byte)',');
}
json.InsertRange(json.Count - 1, attJson.Skip(1).Take(attJson.Count() - 2));
}
return new Status(StatusCode.Ok);
}
public AttachmentInternal(string name, IDictionary <string, object> info)
: this(name, info.GetCast <string>("content_type"))
{
Length = info.GetCast <long>("length");
EncodedLength = info.GetCast <long>("encoded_length");
_digest = info.GetCast <string>("digest");
if (_digest != null)
{
BlobKey = new BlobKey(_digest);
}
string encodingString = info.GetCast <string>("encoding");
if (encodingString != null)
{
if (encodingString.Equals("gzip"))
{
Encoding = AttachmentEncoding.GZIP;
}
else
{
throw new CouchbaseLiteException(StatusCode.BadEncoding);
}
}
var data = info.Get("data");
if (data != null)
{
// If there's inline attachment data, decode and store it:
if (data is string)
{
_data = Convert.FromBase64String((string)data);
}
else
{
_data = data as IEnumerable <byte>;
}
if (_data == null)
{
throw new CouchbaseLiteException(StatusCode.BadEncoding);
}
SetPossiblyEncodedLength(_data.LongCount());
}
else if (info.GetCast <bool>("stub", false))
{
// This item is just a stub; validate and skip it
if (info.ContainsKey("revpos"))
{
var revPos = info.GetCast <int>("revpos");
if (revPos <= 0)
{
throw new CouchbaseLiteException(StatusCode.BadAttachment);
}
RevPos = revPos;
}
}
else if (info.GetCast <bool>("follows", false))
{
// I can't handle this myself; my caller will look it up from the digest
if (Digest == null)
{
throw new CouchbaseLiteException(StatusCode.BadAttachment);
}
}
else
{
throw new CouchbaseLiteException(StatusCode.BadAttachment);
}
}
public virtual void SetBlobKey(BlobKey blobKey)
{
this.blobKey = blobKey;
}
private Status AddAttachmentsToSequence(long sequence, List <byte> json)
{
// CREATE TABLE attachments (
// sequence INTEGER NOT NULL REFERENCES revs(sequence) ON DELETE CASCADE,
// filename TEXT NOT NULL,
// key BLOB NOT NULL,
// type TEXT,
// length INTEGER NOT NULL,
// revpos INTEGER DEFAULT 0,
// encoding INTEGER DEFAULT 0,
// encoded_length INTEGER );
sqlite3_stmt attQuery = null;
Status status = PrepareSQL(ref attQuery, "SELECT filename, key, type, length,"
+ " revpos, encoding, encoded_length FROM attachments WHERE sequence=?");
if (status.IsError)
{
return(status);
}
raw.sqlite3_bind_int64(attQuery, 1, sequence);
var attachments = new Dictionary <string, object>();
int err;
while (raw.SQLITE_ROW == (err = raw.sqlite3_step(attQuery)))
{
string name = raw.sqlite3_column_text(attQuery, 0);
var key = raw.sqlite3_column_blob(attQuery, 1);
string mimeType = raw.sqlite3_column_text(attQuery, 2);
long length = raw.sqlite3_column_int64(attQuery, 3);
int revpos = raw.sqlite3_column_int(attQuery, 4);
int encoding = raw.sqlite3_column_int(attQuery, 5);
long encodedLength = raw.sqlite3_column_int64(attQuery, 6);
if (key.Length != SHA1.Create().HashSize / 8)
{
raw.sqlite3_finalize(attQuery);
return(new Status(StatusCode.CorruptError));
}
var blobKey = new BlobKey(key);
var att = new NonNullDictionary <string, object> {
{ "type", mimeType },
{ "digest", blobKey.Base64Digest() },
{ "length", length },
{ "revpos", revpos },
{ "follows", true },
{ "encoding", encoding != 0 ? "gzip" : null },
{ "encoded_length", encoding != 0 ? (object)encodedLength : null }
};
attachments[name] = att;
}
raw.sqlite3_finalize(attQuery);
if (err != raw.SQLITE_DONE)
{
return(SqliteErrToStatus(err));
}
if (attachments.Count > 0)
{
// Splice attachment JSON into the document JSON:
var attJson = Manager.GetObjectMapper().WriteValueAsBytes(new Dictionary <string, object> {
{ "_attachments", attachments }
});
if (json.Count > 2)
{
json.Insert(json.Count - 1, (byte)',');
}
json.InsertRange(json.Count - 1, attJson.Skip(1).Take(attJson.Count() - 2));
}
return(new Status(StatusCode.Ok));
}
private bool UploadMultipartRevision(RevisionInternal revision)
{
MultipartEntity multiPart = null;
IDictionary <string, object> revProps = revision.GetProperties();
revProps.Put("_revisions", db.GetRevisionHistoryDict(revision));
// TODO: refactor this to
IDictionary <string, object> attachments = (IDictionary <string, object>)revProps.Get
("_attachments");
foreach (string attachmentKey in attachments.Keys)
{
IDictionary <string, object> attachment = (IDictionary <string, object>)attachments
.Get(attachmentKey);
if (attachment.ContainsKey("follows"))
{
if (multiPart == null)
{
multiPart = new MultipartEntity();
try
{
string json = Manager.GetObjectMapper().WriteValueAsString(revProps);
Encoding utf8charset = Sharpen.Extensions.GetEncoding("UTF-8");
multiPart.AddPart("param1", new StringBody(json, "application/json", utf8charset)
);
}
catch (IOException e)
{
throw new ArgumentException(e);
}
}
BlobStore blobStore = this.db.GetAttachments();
string base64Digest = (string)attachment.Get("digest");
BlobKey blobKey = new BlobKey(base64Digest);
InputStream inputStream = blobStore.BlobStreamForKey(blobKey);
if (inputStream == null)
{
Log.W(Database.Tag, "Unable to find blob file for blobKey: " + blobKey + " - Skipping upload of multipart revision."
);
multiPart = null;
}
else
{
string contentType = null;
if (attachment.ContainsKey("content_type"))
{
contentType = (string)attachment.Get("content_type");
}
else
{
if (attachment.ContainsKey("content-type"))
{
string message = string.Format("Found attachment that uses content-type" + " field name instead of content_type (see couchbase-lite-android"
+ " issue #80): " + attachment);
Log.W(Database.Tag, message);
}
}
multiPart.AddPart(attachmentKey, new InputStreamBody(inputStream, contentType, attachmentKey
));
}
}
}
if (multiPart == null)
{
return(false);
}
string path = string.Format("/%s?new_edits=false", revision.GetDocId());
// TODO: need to throttle these requests
Log.D(Database.Tag, "Uploadeding multipart request. Revision: " + revision);
Log.D(Database.Tag, this + "|" + Sharpen.Thread.CurrentThread() + ": uploadMultipartRevision() calling asyncTaskStarted()"
);
AsyncTaskStarted();
SendAsyncMultipartRequest("PUT", path, multiPart, new _RemoteRequestCompletionBlock_411
(this));
// TODO:
return(true);
}
private void AddAttachmentsToSequence(long sequence, List <byte> json)
{
// CREATE TABLE attachments (
// sequence INTEGER NOT NULL REFERENCES revs(sequence) ON DELETE CASCADE,
// filename TEXT NOT NULL,
// key BLOB NOT NULL,
// type TEXT,
// length INTEGER NOT NULL,
// revpos INTEGER DEFAULT 0,
// encoding INTEGER DEFAULT 0,
// encoded_length INTEGER );
sqlite3_stmt attQuery = null;
try {
PrepareSQL(ref attQuery, "SELECT filename, key, type, length,"
+ " revpos, encoding, encoded_length FROM attachments WHERE sequence=?");
} catch (CouchbaseLiteException) {
Log.To.Upgrade.E(TAG, "Failed to create SQLite query for attachments table in " +
"source database '{0}', rethrowing...", _path);
throw;
} catch (Exception e) {
throw Misc.CreateExceptionAndLog(Log.To.Upgrade, e, TAG,
"Error creating SQLite query for attachments table in source database '{0}'", _path);
}
raw.sqlite3_bind_int64(attQuery, 1, sequence);
var attachments = new Dictionary <string, object>();
int err;
while (raw.SQLITE_ROW == (err = raw.sqlite3_step(attQuery)))
{
string name = raw.sqlite3_column_text(attQuery, 0);
var key = raw.sqlite3_column_blob(attQuery, 1);
string mimeType = raw.sqlite3_column_text(attQuery, 2);
long length = raw.sqlite3_column_int64(attQuery, 3);
int revpos = raw.sqlite3_column_int(attQuery, 4);
int encoding = raw.sqlite3_column_int(attQuery, 5);
long encodedLength = raw.sqlite3_column_int64(attQuery, 6);
if (key.Length != SHA1.Create().HashSize / 8)
{
raw.sqlite3_finalize(attQuery);
throw Misc.CreateExceptionAndLog(Log.To.Upgrade, StatusCode.CorruptError, TAG,
"Digest key length incorrect ({0})", Convert.ToBase64String(key));
}
var blobKey = new BlobKey(key);
var att = new NonNullDictionary <string, object> {
{ "type", mimeType },
{ "digest", blobKey.Base64Digest() },
{ "length", length },
{ "revpos", revpos },
{ "follows", true },
{ "encoding", encoding != 0 ? "gzip" : null },
{ "encoded_length", encoding != 0 ? (object)encodedLength : null }
};
attachments[name] = att;
}
raw.sqlite3_finalize(attQuery);
if (err != raw.SQLITE_DONE)
{
throw Misc.CreateExceptionAndLog(Log.To.Upgrade, SqliteErrToStatus(err).Code, TAG,
"Failed to finalize attachment query ({0}: {1})", err, raw.sqlite3_errmsg(_sqlite));
}
if (attachments.Count > 0)
{
// Splice attachment JSON into the document JSON:
var attJson = Manager.GetObjectMapper().WriteValueAsBytes(new Dictionary <string, object> {
{ "_attachments", attachments }
});
if (json.Count > 2)
{
json.Insert(json.Count - 1, (byte)',');
}
json.InsertRange(json.Count - 1, attJson.Skip(1).Take(attJson.Count() - 2));
}
}
private bool UploadMultipartRevision(RevisionInternal revision)
{
MultipartEntity multiPart = null;
IDictionary <string, object> revProps = revision.GetProperties();
// TODO: refactor this to
IDictionary <string, object> attachments = (IDictionary <string, object>)revProps.Get
("_attachments");
foreach (string attachmentKey in attachments.Keys)
{
IDictionary <string, object> attachment = (IDictionary <string, object>)attachments
.Get(attachmentKey);
if (attachment.ContainsKey("follows"))
{
if (multiPart == null)
{
multiPart = new MultipartEntity();
try
{
string json = Manager.GetObjectMapper().WriteValueAsString(revProps);
Encoding utf8charset = Sharpen.Extensions.GetEncoding("UTF-8");
multiPart.AddPart("param1", new StringBody(json, "application/json", utf8charset)
);
}
catch (IOException e)
{
throw new ArgumentException(e);
}
}
BlobStore blobStore = this.db.GetAttachments();
string base64Digest = (string)attachment.Get("digest");
BlobKey blobKey = new BlobKey(base64Digest);
InputStream inputStream = blobStore.BlobStreamForKey(blobKey);
if (inputStream == null)
{
Log.W(Log.TagSync, "Unable to find blob file for blobKey: %s - Skipping upload of multipart revision."
, blobKey);
multiPart = null;
}
else
{
string contentType = null;
if (attachment.ContainsKey("content_type"))
{
contentType = (string)attachment.Get("content_type");
}
else
{
if (attachment.ContainsKey("content-type"))
{
Log.W(Log.TagSync, "Found attachment that uses content-type" + " field name instead of content_type (see couchbase-lite-android"
+ " issue #80): %s", attachment);
}
}
multiPart.AddPart(attachmentKey, new InputStreamBody(inputStream, contentType, attachmentKey
));
}
}
}
if (multiPart == null)
{
return(false);
}
string path = string.Format("/%s?new_edits=false", revision.GetDocId());
Log.D(Log.TagSync, "Uploading multipart request. Revision: %s", revision);
AddToChangesCount(1);
Log.V(Log.TagSync, "%s | %s: uploadMultipartRevision() calling asyncTaskStarted()"
, this, Sharpen.Thread.CurrentThread());
AsyncTaskStarted();
SendAsyncMultipartRequest("PUT", path, multiPart, new _RemoteRequestCompletionBlock_542
(this, revision));
// Server doesn't like multipart, eh? Fall back to JSON.
//status 415 = "bad_content_type"
return(true);
}
