public Task Create(bool throwIfExists = true)
{
using (SyncContext.SwitchToDefault())
return(parent
.RequestCouchDb(new HttpRequestMessage(HttpMethod.Put, uriConstructor.DatabaseUri))
.ContinueWith(
rt => {
var response = rt.Result;
if (response.IsSuccessStatusCode)
{
return;
}
var couchError = new CouchError(parent.Settings.Serializer, response);
if (couchError.IsAlreadyDatabaseExists)
{
if (throwIfExists)
{
throw new CouchCommunicationException("Database {0} already exists", uriConstructor.DatabaseName);
}
else
{
return;
}
}
couchError.ThrowCouchCommunicationException();
}));
}
public Task <string> RequestLastestDocumentRevision(string documentId)
{
if (string.IsNullOrEmpty(documentId))
{
throw new ArgumentNullException("documentId");
}
var documentUri = uriConstructor.GetFullDocumentUri(documentId);
var request = new HttpRequestMessage(HttpMethod.Head, documentUri);
using (SyncContext.SwitchToDefault())
return(parent.RequestCouchDb(request).ContinueWith(
rt => {
var response = rt.Result;
if (!response.IsSuccessStatusCode)
{
var couchApiError = new CouchError(parent.Settings.Serializer, response);
couchApiError.ThrowDatabaseMissingExceptionIfNedded(uriConstructor);
couchApiError.ThrowStaleStateExceptionIfNedded("update", documentId);
couchApiError.ThrowInvalidDocumentExceptionIfNedded(documentId);
if (response.StatusCode == HttpStatusCode.NotFound)
{
return null;
}
couchApiError.ThrowCouchCommunicationException();
}
var etag = response.Headers.ETag;
if (etag == null || etag.Tag == null)
{
throw new ParseException("Etag header expected but was not found.");
}
return etag.Tag.Trim('"');
}));
}
private Task <IDictionary <string, DocumentInfo> > HandleResponse(Task <HttpResponseMessage> requestTask)
{
var response = requestTask.Result;
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(uriConstructor);
error.ThrowCouchCommunicationException();
}
return(response.Content.ReadAsJsonArrayAsync().ContinueWith <IDictionary <string, DocumentInfo> >(ProcessResponseData));
}
async Task <DocumentInfo> DeleteDocumentInternal(string documentId, string revision, HttpRequestMessage request)
{
var response = await parent.RequestCouchDb(request);
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(parent.Settings.Serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(uriConstructor);
error.ThrowStaleStateExceptionIfNedded("delete", documentId, revision);
error.ThrowCouchCommunicationException();
}
return(await ReadDocumentInfo(response));
}
async Task <ILuceneQueryResult> QueryLuceneInternal(LuceneQuery query)
{
var response = await StartQuery(uriConstructor.GetQueryUri(query));
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(parent.Settings.Serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(uriConstructor);
error.ThrowLuceneIndexNotFoundExceptionIfNedded(query);
error.ThrowCouchCommunicationException();
}
using (var reader = await response.Content.ReadAsUtf8TextReaderAsync())
return(LuceneQueryResultParser.Parse(reader, query));
}
public Task Delete()
{
using (SyncContext.SwitchToDefault())
return(parent
.RequestCouchDb(new HttpRequestMessage(HttpMethod.Delete, uriConstructor.DatabaseUri))
.ContinueWith(
rt => {
var response = rt.Result;
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(parent.Settings.Serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(uriConstructor.DatabaseName);
error.ThrowCouchCommunicationException();
}
}));
}
/// <summary>Updates database security descriptor.</summary>
public Task UpdateSecurityDescriptor(DatabaseSecurityDescriptor securityDescriptor)
{
var serializer = parent.Settings.Serializer;
var request = new HttpRequestMessage(HttpMethod.Put, uriConstructor.SecurityDescriptorUri) {
Content = new JsonContent(serializer.ConvertToJson(securityDescriptor, throwOnError: true))
};
using (SyncContext.SwitchToDefault())
return parent.RequestCouchDb(request).ContinueWith(
rt => {
var response = rt.Result;
if (response.IsSuccessStatusCode) return;
var couchError = new CouchError(serializer, response);
couchError.ThrowDatabaseMissingExceptionIfNedded(uriConstructor.DatabaseName);
couchError.ThrowCouchCommunicationException();
});
}
async Task <DatabaseInfo> RequestInfoInternal()
{
var response = await parent.RequestCouchDb(new HttpRequestMessage(HttpMethod.Get, uriConstructor.DatabaseUri));
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(parent.Settings.Serializer, response);
if (!error.IsDatabaseMissing)
{
error.ThrowCouchCommunicationException();
}
return(new DatabaseInfo(false, uriConstructor.DatabaseName));
}
var infoJson = await response.Content.ReadAsJsonObjectAsync();
return(new DatabaseInfo(true, uriConstructor.DatabaseName, infoJson));
}
async Task <DocumentInfo> DeleteAttachmentInternal(string attachmentId, string documentId, string documentRevision)
{
var attachmentUri = uriConstructor.GetFullAttachmentUri(attachmentId, documentId, documentRevision);
var requestMessage = new HttpRequestMessage(HttpMethod.Delete, attachmentUri);
var response = await parent.RequestCouchDb(requestMessage);
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(parent.Settings.Serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(uriConstructor.DatabaseName);
error.ThrowAttachmentMissingException(attachmentId, documentId, documentRevision);
error.ThrowDocumentNotFoundIfNedded(documentId, documentRevision);
error.ThrowStaleStateExceptionIfNedded(
string.Format("deleting attachment ID '{0}'", attachmentId), documentId, documentRevision);
error.ThrowCouchCommunicationException();
}
return(await ReadDocumentInfo(response));
}
public Task Create(bool throwIfExists = true)
{
using (SyncContext.SwitchToDefault())
return parent
.RequestCouchDb(new HttpRequestMessage(HttpMethod.Put, uriConstructor.DatabaseUri))
.ContinueWith(
rt => {
var response = rt.Result;
if (response.IsSuccessStatusCode) return;
var couchError = new CouchError(parent.Settings.Serializer, response);
if (couchError.IsAlreadyDatabaseExists)
if (throwIfExists)
throw new CouchCommunicationException("Database {0} already exists", uriConstructor.DatabaseName);
else
return;
couchError.ThrowCouchCommunicationException();
});
}
public static async Task <Document> Start(
DbUriConstructor uriConstructor,
DatabaseApi databaseApi,
CouchApi couchApi,
string documentId,
string revision,
AdditionalDocumentProperty additionalProperties)
{
var documentUri = uriConstructor.GetFullDocumentUri(documentId, revision, additionalProperties);
var request = new HttpRequestMessage(HttpMethod.Get, documentUri);
var response = await couchApi.RequestCouchDb(request);
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(couchApi.Settings.Serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(uriConstructor);
if (response.StatusCode == HttpStatusCode.NotFound)
{
return(null);
}
error.ThrowCouchCommunicationException();
}
var content = response.Content;
var mediaType = content.Headers.ContentType != null? content.Headers.ContentType.MediaType: "<unknown>";
switch (mediaType)
{
case MediaType.Json:
return(ReadDocument(
databaseApi,
await content.ReadAsUtf8TextReaderAsync()
));
case MediaType.Multipart:
return(await ReadMultipart(databaseApi, content));
default:
throw new CouchCommunicationException(
"Unexpected media type response recived requesting CouchDB document: {0}", mediaType);
}
}
/// <summary>Updates database security descriptor.</summary>
public Task UpdateSecurityDescriptor(DatabaseSecurityDescriptor securityDescriptor)
{
var serializer = parent.Settings.Serializer;
var request = new HttpRequestMessage(HttpMethod.Put, uriConstructor.SecurityDescriptorUri)
{
Content = new JsonContent(serializer.ConvertToJson(securityDescriptor, throwOnError: true))
};
using (SyncContext.SwitchToDefault())
return(parent.RequestCouchDb(request).ContinueWith(
rt => {
var response = rt.Result;
if (response.IsSuccessStatusCode)
{
return;
}
var couchError = new CouchError(serializer, response);
couchError.ThrowDatabaseMissingExceptionIfNedded(uriConstructor.DatabaseName);
couchError.ThrowCouchCommunicationException();
}));
}
async Task <DocumentInfo> SaveAttachmentInternal(Attachment attachment, string documentId, string documentRevision)
{
var attachmentUri = uriConstructor.GetFullAttachmentUri(attachment.Id, documentId, documentRevision);
var requestMessage = new HttpRequestMessage(HttpMethod.Put, attachmentUri);
HttpResponseMessage response;
using (var requestContentStream = await attachment.OpenRead())
{
requestMessage.Content = new StreamContent(requestContentStream);
requestMessage.Content.Headers.ContentType = new MediaTypeHeaderValue(attachment.ContentType);
response = await parent.RequestCouchDb(requestMessage);
}
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(parent.Settings.Serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(uriConstructor.DatabaseName);
error.ThrowStaleStateExceptionIfNedded(
string.Format("saving attachment ID '{0}'", attachment.Id), documentId, documentRevision);
error.ThrowCouchCommunicationException();
}
return(await ReadDocumentInfo(response));
}
public Task <Attachment> RequestAttachment(string attachmentId, string documentId, string documentRevision = null)
{
if (attachmentId.HasNoValue())
{
throw new ArgumentNullException("attachmentId");
}
if (documentId.HasNoValue())
{
throw new ArgumentNullException("documentId");
}
var attachmentUri = uriConstructor.GetFullAttachmentUri(attachmentId, documentId, documentRevision);
var requestMessage = new HttpRequestMessage(HttpMethod.Get, attachmentUri);
requestMessage.Headers.Accept.Clear();
using (SyncContext.SwitchToDefault())
return(parent
.RequestCouchDb(requestMessage)
.ContinueWith <Attachment>(
rt => {
var response = rt.Result;
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(parent.Settings.Serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(uriConstructor.DatabaseName);
if (error.IsAttachmentMissingFromDocument)
{
return null;
}
error.ThrowDocumentNotFoundIfNedded(documentId, documentRevision);
error.ThrowStaleStateExceptionIfNedded(
string.Format("request attachment ID '{0}'", attachmentId), documentId, documentRevision);
error.ThrowCouchCommunicationException();
}
return new HttpResponseMessageAttachment(attachmentId, response);
}));
}
public static async Task<Document> Start(
DbUriConstructor uriConstructor,
DatabaseApi databaseApi,
CouchApi couchApi,
string documentId,
string revision,
AdditionalDocumentProperty additionalProperties)
{
var documentUri = uriConstructor.GetFullDocumentUri(documentId, revision, additionalProperties);
var request = new HttpRequestMessage(HttpMethod.Get, documentUri);
var response = await couchApi.RequestCouchDb(request);
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(couchApi.Settings.Serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(uriConstructor);
if (response.StatusCode == HttpStatusCode.NotFound)
return null;
error.ThrowCouchCommunicationException();
}
var content = response.Content;
var mediaType = content.Headers.ContentType != null? content.Headers.ContentType.MediaType: "<unknown>";
switch (mediaType)
{
case MediaType.Json:
return ReadDocument(
databaseApi,
await content.ReadAsUtf8TextReaderAsync()
);
case MediaType.Multipart:
return await ReadMultipart(databaseApi, content);
default:
throw new CouchCommunicationException(
"Unexpected media type response recived requesting CouchDB document: {0}", mediaType);
}
}
async Task <DocumentInfo> CopyDocumentInternal(
string originalDocumentId, string originalDocumentRevision, string targetDocumentId,
string targetDocumentRevision)
{
var fullOriginalDocumentUri = uriConstructor.GetFullDocumentUri(
originalDocumentId, originalDocumentRevision);
var request = new HttpRequestMessage(CopyHttpMethod, fullOriginalDocumentUri);
var targetDocumentUriString = uriConstructor.GetDocumentUriString(
targetDocumentId, targetDocumentRevision);
request.Headers.TryAddWithoutValidation("Destination", targetDocumentUriString);
var response = await parent.RequestCouchDb(request);
if (!response.IsSuccessStatusCode)
{
var couchApiError = new CouchError(parent.Settings.Serializer, response);
couchApiError.ThrowDatabaseMissingExceptionIfNedded(uriConstructor);
couchApiError.ThrowStaleStateExceptionForDocumentCopyIfNedded(
originalDocumentId, originalDocumentRevision, targetDocumentId, targetDocumentRevision);
couchApiError.ThrowCouchCommunicationException();
}
return(await ReadDocumentInfo(response));
}
private async Task <DocumentInfo> Save()
{
var request = new HttpRequestMessage(HttpMethod.Put, parent.uriConstructor.GetFullDocumentUri(document.Id))
{
Content = new JsonContent(document.RawJsonObject)
};
var response = await parent.parent.RequestCouchDb(request);
var documentId = document.Id;
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(parent.parent.Settings.Serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(parent.uriConstructor);
if (error.IsConflict)
{
return(conflictAction(error));
}
error.ThrowInvalidDocumentExceptionIfNedded(documentId);
error.ThrowCouchCommunicationException();
}
return(await ReadDocumentInfo(response));
}
private Task<IDictionary<string, DocumentInfo>> HandleResponse(Task<HttpResponseMessage> requestTask)
{
var response = requestTask.Result;
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(uriConstructor);
error.ThrowCouchCommunicationException();
}
return response.Content.ReadAsJsonArrayAsync().ContinueWith<IDictionary<string, DocumentInfo>>(ProcessResponseData);
}
async Task<DocumentInfo> DeleteAttachmentInternal(string attachmentId, string documentId, string documentRevision)
{
var attachmentUri = uriConstructor.GetFullAttachmentUri(attachmentId, documentId, documentRevision);
var requestMessage = new HttpRequestMessage(HttpMethod.Delete, attachmentUri);
var response = await parent.RequestCouchDb(requestMessage);
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(parent.Settings.Serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(uriConstructor.DatabaseName);
error.ThrowAttachmentMissingException(attachmentId, documentId, documentRevision);
error.ThrowDocumentNotFoundIfNedded(documentId, documentRevision);
error.ThrowStaleStateExceptionIfNedded(
string.Format("deleting attachment ID '{0}'", attachmentId), documentId, documentRevision);
error.ThrowCouchCommunicationException();
}
return await ReadDocumentInfo(response);
}
public Task<Attachment> RequestAttachment(string attachmentId, string documentId, string documentRevision = null)
{
if (attachmentId.HasNoValue()) throw new ArgumentNullException("attachmentId");
if (documentId.HasNoValue()) throw new ArgumentNullException("documentId");
var attachmentUri = uriConstructor.GetFullAttachmentUri(attachmentId, documentId, documentRevision);
var requestMessage = new HttpRequestMessage(HttpMethod.Get, attachmentUri);
requestMessage.Headers.Accept.Clear();
using (SyncContext.SwitchToDefault())
return parent
.RequestCouchDb(requestMessage)
.ContinueWith<Attachment>(
rt => {
var response = rt.Result;
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(parent.Settings.Serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(uriConstructor.DatabaseName);
if (error.IsAttachmentMissingFromDocument)
return null;
error.ThrowDocumentNotFoundIfNedded(documentId, documentRevision);
error.ThrowStaleStateExceptionIfNedded(
string.Format("request attachment ID '{0}'", attachmentId), documentId, documentRevision);
error.ThrowCouchCommunicationException();
}
return new HttpResponseMessageAttachment(attachmentId, response);
});
}
async Task<DocumentInfo> SaveAttachmentInternal(Attachment attachment, string documentId, string documentRevision)
{
var attachmentUri = uriConstructor.GetFullAttachmentUri(attachment.Id, documentId, documentRevision);
var requestMessage = new HttpRequestMessage(HttpMethod.Put, attachmentUri);
HttpResponseMessage response;
using (var requestContentStream = await attachment.OpenRead())
{
requestMessage.Content = new StreamContent(requestContentStream);
requestMessage.Content.Headers.ContentType = new MediaTypeHeaderValue(attachment.ContentType);
response = await parent.RequestCouchDb(requestMessage);
}
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(parent.Settings.Serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(uriConstructor.DatabaseName);
error.ThrowStaleStateExceptionIfNedded(
string.Format("saving attachment ID '{0}'", attachment.Id), documentId, documentRevision);
error.ThrowCouchCommunicationException();
}
return await ReadDocumentInfo(response);
}
public Task Delete()
{
using (SyncContext.SwitchToDefault())
return parent
.RequestCouchDb(new HttpRequestMessage(HttpMethod.Delete, uriConstructor.DatabaseUri))
.ContinueWith(
rt => {
var response = rt.Result;
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(parent.Settings.Serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(uriConstructor.DatabaseName);
error.ThrowCouchCommunicationException();
}
});
}
async Task<DocumentInfo> DeleteDocumentInternal(string documentId, string revision, HttpRequestMessage request)
{
var response = await parent.RequestCouchDb(request);
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(parent.Settings.Serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(uriConstructor);
error.ThrowStaleStateExceptionIfNedded("delete", documentId, revision);
error.ThrowCouchCommunicationException();
}
return await ReadDocumentInfo(response);
}
async Task<DocumentInfo> CopyDocumentInternal(
string originalDocumentId, string originalDocumentRevision, string targetDocumentId,
string targetDocumentRevision)
{
var fullOriginalDocumentUri = uriConstructor.GetFullDocumentUri(
originalDocumentId, originalDocumentRevision);
var request = new HttpRequestMessage(CopyHttpMethod, fullOriginalDocumentUri);
var targetDocumentUriString = uriConstructor.GetDocumentUriString(
targetDocumentId, targetDocumentRevision);
request.Headers.TryAddWithoutValidation("Destination", targetDocumentUriString);
var response = await parent.RequestCouchDb(request);
if (!response.IsSuccessStatusCode)
{
var couchApiError = new CouchError(parent.Settings.Serializer, response);
couchApiError.ThrowDatabaseMissingExceptionIfNedded(uriConstructor);
couchApiError.ThrowStaleStateExceptionForDocumentCopyIfNedded(
originalDocumentId, originalDocumentRevision, targetDocumentId, targetDocumentRevision);
couchApiError.ThrowCouchCommunicationException();
}
return await ReadDocumentInfo(response);
}
async Task<ILuceneQueryResult> QueryLuceneInternal(LuceneQuery query)
{
var response = await StartQuery(uriConstructor.GetQueryUri(query));
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(parent.Settings.Serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(uriConstructor);
error.ThrowLuceneIndexNotFoundExceptionIfNedded(query);
error.ThrowCouchCommunicationException();
}
using (var reader = await response.Content.ReadAsUtf8TextReaderAsync())
return LuceneQueryResultParser.Parse(reader, query);
}
public Task<string> RequestLastestDocumentRevision(string documentId)
{
if (string.IsNullOrEmpty(documentId)) throw new ArgumentNullException("documentId");
var documentUri = uriConstructor.GetFullDocumentUri(documentId);
var request = new HttpRequestMessage(HttpMethod.Head, documentUri);
using (SyncContext.SwitchToDefault())
return parent.RequestCouchDb(request).ContinueWith(
rt => {
var response = rt.Result;
if (!response.IsSuccessStatusCode)
{
var couchApiError = new CouchError(parent.Settings.Serializer, response);
couchApiError.ThrowDatabaseMissingExceptionIfNedded(uriConstructor);
couchApiError.ThrowStaleStateExceptionIfNedded("update", documentId);
couchApiError.ThrowInvalidDocumentExceptionIfNedded(documentId);
if (response.StatusCode == HttpStatusCode.NotFound)
return null;
couchApiError.ThrowCouchCommunicationException();
}
var etag = response.Headers.ETag;
if (etag == null || etag.Tag == null)
throw new ParseException("Etag header expected but was not found.");
return etag.Tag.Trim('"');
});
}
async Task<DatabaseInfo> RequestInfoInternal()
{
var response = await parent.RequestCouchDb(new HttpRequestMessage(HttpMethod.Get, uriConstructor.DatabaseUri));
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(parent.Settings.Serializer, response);
if (!error.IsDatabaseMissing)
error.ThrowCouchCommunicationException();
return new DatabaseInfo(false, uriConstructor.DatabaseName);
}
var infoJson = await response.Content.ReadAsJsonObjectAsync();
return new DatabaseInfo(true, uriConstructor.DatabaseName, infoJson);
}
private async Task<DocumentInfo> Save()
{
var request = new HttpRequestMessage(HttpMethod.Put, parent.uriConstructor.GetFullDocumentUri(document.Id)) {
Content = new JsonContent(document.RawJsonObject)
};
var response = await parent.parent.RequestCouchDb(request);
var documentId = document.Id;
if (!response.IsSuccessStatusCode)
{
var error = new CouchError(parent.parent.Settings.Serializer, response);
error.ThrowDatabaseMissingExceptionIfNedded(parent.uriConstructor);
if (error.IsConflict)
return conflictAction(error);
error.ThrowInvalidDocumentExceptionIfNedded(documentId);
error.ThrowCouchCommunicationException();
}
return await ReadDocumentInfo(response);
}