458 lines
16 KiB
C++
458 lines
16 KiB
C++
#include <SQLiteCpp/Exception.h>
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#include <uploadmanager.h>
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#include <siaapi.h>
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#include <eventsystem.h>
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#include <siadriveconfig.h>
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#include <filepath.h>
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using namespace Sia::Api;
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#define TABLE_CREATE L"create table if not exists %s (%s);"
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#define UPLOAD_TABLE L"upload_table"
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#define UPLOAD_TABLE_COLUMNS L"id integer primary key autoincrement, sia_path text unique not null, file_path text unique not null, sd_file_path text unique not null, status integer not null"
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#define QUERY_STATUS "select * from upload_table where sia_path=@sia_path order by id desc limit 1;"
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#define QUERY_UPLOADS_BY_STATUS "select * from upload_table where status=@status order by id desc limit 1;"
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#define QUERY_UPLOADS_BY_2_STATUS "select * from upload_table where (status=@status1 or status=@status2) order by id desc limit 1;"
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#define QUERY_UPLOADS_BY_SIA_PATH "select * from upload_table where sia_path=@sia_path order by id desc limit 1;"
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#define QUERY_UPLOADS_BY_SIA_PATH_AND_STATUS "select * from upload_table where sia_path=@sia_path and status=@status order by id desc limit 1;"
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#define UPDATE_STATUS "update upload_table set status=@status where sia_path=@sia_path;"
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#define INSERT_UPLOAD "insert into upload_table (sia_path, status, file_path, sd_file_path) values (@sia_path, @status, @file_path, @sd_file_path);"
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#define DELETE_UPLOAD "delete from upload_table where sia_path=@sia_path;"
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#define SET_STATUS(status, success_event, fail_event)\
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bool statusUpdated = false;\
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try\
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{\
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SQLite::Statement update(_uploadDatabase, UPDATE_STATUS);\
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update.bind("@sia_path", SString::ToUtf8(siaPath).c_str());\
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update.bind("@status", static_cast<unsigned>(status));\
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if (update.exec() != 1)\
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{\
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(fail_event(siaPath, filePath, status, update.getErrorMsg())));\
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}\
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else\
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{\
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(success_event(siaPath, filePath)));\
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statusUpdated = true;\
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}\
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}\
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catch (SQLite::Exception e)\
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{\
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(DatabaseExceptionOccurred("SetStatus", e)));\
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}
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template <typename... Ts>
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SString fmt(const SString &fmt, Ts... vs)
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{
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size_t required = _snwprintf(nullptr, 0, fmt.str().c_str(), vs...);
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SString ret;
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ret.Resize(required);
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_snwprintf(&ret[0], required, fmt.str().c_str(), vs...);
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return ret;
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}
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static void CreateTableIfNotFound(SQLite::Database* database, const SString& tableName, const SString& columns)
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{
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SString sqlCreate = fmt(TABLE_CREATE, &tableName[0], &columns[0]);
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database->exec(SString::ToUtf8(sqlCreate).c_str());
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}
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SString CUploadManager::UploadStatusToString(const UploadStatus& uploadStatus)
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{
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switch (uploadStatus)
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{
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case UploadStatus::Complete:
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return L"Complete";
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case UploadStatus::Error:
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return L"Error";
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case UploadStatus::NotFound:
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return L"Not Found";
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case UploadStatus::Queued:
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return L"Queued";
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case UploadStatus::Uploading:
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return L"Uploading";
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default:
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return L"!!Not Defined!!";
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}
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}
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CUploadManager::CUploadManager(const CSiaCurl& siaCurl, CSiaDriveConfig* siaDriveConfig) :
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CAutoThread(siaCurl, siaDriveConfig),
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_siaDriveConfig(siaDriveConfig),
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_uploadDatabase(siaDriveConfig->GetRenter_UploadDbFilePath(), SQLite::OPEN_CREATE | SQLite::OPEN_READWRITE)
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{
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CreateTableIfNotFound(&_uploadDatabase, UPLOAD_TABLE, UPLOAD_TABLE_COLUMNS);
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// Clean-up cache folder
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if (!RecurDeleteFilesByExtentsion(siaDriveConfig->GetCacheFolder(), L".siadrive"))
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{
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throw StartupException(L"Failed to remove '.siadrive' files");
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}
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if (!RecurDeleteFilesByExtentsion(siaDriveConfig->GetCacheFolder(), L".siadrive.temp"))
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{
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throw StartupException(L"Failed to remove '.siadrive.temp' files");
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}
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// Detect files that have been removed since last startup
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DeleteFilesRemovedFromSia(siaCurl, siaDriveConfig, true);
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// Begin normal processing
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StartAutoThread();
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}
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CUploadManager::~CUploadManager()
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{
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// Stop all processing
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StopAutoThread();
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}
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void CUploadManager::DeleteFilesRemovedFromSia(const CSiaCurl& siaCurl, CSiaDriveConfig* siaDriveConfig, const bool& isStartup)
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{
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CSiaFileTreePtr fileTree(new CSiaFileTree(siaCurl, siaDriveConfig));
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json result;
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SiaCurlError cerror = siaCurl.Get(L"/renter/files", result);
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if (ApiSuccess(cerror))
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{
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fileTree->BuildTree(result);
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auto fileList = fileTree->GetFileList();
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// TODO Implement this
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}
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else
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{
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if (isStartup)
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{
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throw StartupException(L"Failed to get Sia files");
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}
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}
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}
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bool CUploadManager::HandleFileRemove(const CSiaCurl& siaCurl, const SString& siaPath, const SString& siaDriveFilePath)
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{
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bool ret = false;
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FilePath removeFilePath(GetSiaDriveConfig()->GetCacheFolder(), siaPath);
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bool deleteFromSia = true;
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if (removeFilePath.IsFile())
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{
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if (RetryDeleteFileIfExists(removeFilePath))
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{
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if (!siaDriveFilePath.IsNullOrEmpty() && !RetryDeleteFileIfExists(siaDriveFilePath))
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(DeleteSiaDriveFileFailed(siaPath, removeFilePath, siaDriveFilePath)));
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}
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}
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else
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(RemoveFileFailed(siaPath, removeFilePath)));
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deleteFromSia = false;
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}
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}
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if (deleteFromSia)
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{
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json response;
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SiaCurlError cerror = siaCurl.Post(SString(L"/renter/delete/") + siaPath, {}, response);
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if (ApiSuccess(cerror))
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{
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SQLite::Statement del(_uploadDatabase, DELETE_UPLOAD);
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del.bind("@sia_path", SString::ToUtf8(siaPath).c_str());
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if (del.exec() >= 0)
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(FileRemoved(siaPath, removeFilePath)));
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ret = true;
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}
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else
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(DatabaseDeleteFailed(siaPath, removeFilePath, del.getErrorMsg())));
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}
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}
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else
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(FailedToDeleteFromSia(siaPath, removeFilePath, cerror)));
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}
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}
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return ret;
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}
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bool CUploadManager::CreateSiaDriveFile(const SString& siaPath, const SString& filePath, const SString& tempSourcePath, const SString& siaDriveFilePath)
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{
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bool ret = FilePath(siaDriveFilePath).IsFile();
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if (!ret)
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(CreatingTemporarySiaDriveFile(siaPath, filePath, tempSourcePath)));
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if (RetryableAction(::CopyFile(filePath.str().c_str(), tempSourcePath.str().c_str(), FALSE), DEFAULT_RETRY_COUNT, DEFAULT_RETRY_DELAY_MS))
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{
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// Rename '.siadrive.temp' to '.siadrive'
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(RenamingTemporarySiaDriveFile(siaPath, filePath, tempSourcePath, siaDriveFilePath)));
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if (RetryableAction(::MoveFile(tempSourcePath.str().c_str(), siaDriveFilePath.str().c_str()), DEFAULT_RETRY_COUNT, DEFAULT_RETRY_DELAY_MS))
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{
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if (RetryDeleteFileIfExists(tempSourcePath))
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{
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ret = true;
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}
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else
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(DeleteTemporarySiaDriveFileFailed(siaPath, filePath, tempSourcePath)));
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}
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}
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else
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(RenamingTemporarySiaDriveFileFailed(siaPath, filePath, tempSourcePath, siaDriveFilePath)));
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if (!RetryDeleteFileIfExists(tempSourcePath))
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(DeleteTemporarySiaDriveFileFailed(siaPath, filePath, tempSourcePath)));
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}
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if (!RetryDeleteFileIfExists(siaDriveFilePath))
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(DeleteSiaDriveFileFailed(siaPath, filePath, siaDriveFilePath)));
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}
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}
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}
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else
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(CreatingTemporarySiaDriveFileFailed(siaPath, filePath, tempSourcePath)));
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// If temp copy fails, try to delete
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// If partial copy and file is unable to be deleted, log warning
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if (!RetryDeleteFileIfExists(tempSourcePath))
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(DeleteTemporarySiaDriveFileFailed(siaPath, filePath, tempSourcePath)));
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}
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}
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}
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return ret;
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}
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void CUploadManager::AutoThreadCallback(const CSiaCurl& siaCurl, CSiaDriveConfig* siaDriveConfig)
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{
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bool processNext = true;
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try
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{
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CSiaFileTreePtr fileTree(new CSiaFileTree(siaCurl, siaDriveConfig));
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json result;
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if (ApiSuccess(siaCurl.Get(L"/renter/files", result)))
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{
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// Lock here - if file is modified again before previously queued upload is complete, delete it and
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// start again later
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std::lock_guard<std::mutex> l(_uploadMutex);
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SQLite::Statement query(_uploadDatabase, QUERY_UPLOADS_BY_2_STATUS);
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query.bind("@status1", static_cast<unsigned>(UploadStatus::Uploading));
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fileTree->BuildTree(result);
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if (query.executeStep())
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{
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SString siaPath = static_cast<const char*>(query.getColumn(query.getColumnIndex("sia_path")));
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SString filePath = static_cast<const char*>(query.getColumn(query.getColumnIndex("file_path")));
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SString siaDriveFilePath = static_cast<const char*>(query.getColumn(query.getColumnIndex("sd_file_path")));
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UploadStatus uploadStatus = static_cast<UploadStatus>(query.getColumn(query.getColumnIndex("status")).getUInt());
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auto fileList = fileTree->GetFileList();
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auto it = std::find_if(fileList.begin(), fileList.end(), [&](const CSiaFilePtr& ptr)
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{
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return ptr->GetSiaPath() == siaPath;
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});
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// Removed by another client
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if (it == fileList.end())
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{
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HandleFileRemove(siaCurl, siaPath, siaDriveFilePath);
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}
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// Upload is complete
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else if ((*it)->GetAvailable())
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{
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SET_STATUS(UploadStatus::Complete, UploadComplete, ModifyUploadStatusFailed)
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if (!RetryDeleteFileIfExists(siaDriveFilePath))
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(DeleteSiaDriveFileFailed(siaPath, filePath, siaDriveFilePath)));
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}
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}
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// Upload still active, don't process another file
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else
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{
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processNext = false;
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}
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}
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}
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else
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{
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// error condition - host down?
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processNext = false;
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}
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}
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catch (const SQLite::Exception& e)
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{
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// error condition - database not initialized (i.e. no table)?
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(DatabaseExceptionOccurred("AutoThreadCallback(/renter/files)", e)));
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processNext = false;
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}
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if (processNext)
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{
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try
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{
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std::lock_guard<std::mutex> l(_uploadMutex);
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SQLite::Statement query(_uploadDatabase, QUERY_UPLOADS_BY_STATUS);
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query.bind("@status", static_cast<unsigned>(UploadStatus::Queued));
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if (query.executeStep())
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{
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SString siaPath = static_cast<const char*>(query.getColumn(query.getColumnIndex("sia_path")));
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SString filePath = static_cast<const char*>(query.getColumn(query.getColumnIndex("file_path")));
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SString sdFilePath = static_cast<const char*>(query.getColumn(query.getColumnIndex("sd_file_path")));
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// TODO Rethink this - could hang here for quite a while creating temporary files
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if (CreateSiaDriveFile(siaPath, filePath, sdFilePath + ".temp", sdFilePath))
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{
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// TODO Validate response
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json response;
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SiaCurlError cerror = siaCurl.Post(SString(L"/renter/upload/") + siaPath, { {L"source", filePath} }, response);
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if (ApiSuccess(cerror))
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{
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SET_STATUS(UploadStatus::Uploading, UploadToSiaStarted, ModifyUploadStatusFailed)
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}
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}
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}
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}
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catch (const SQLite::Exception& e)
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{
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// error condition
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(DatabaseExceptionOccurred("AutoThreadCallback(processNext)", e)));
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}
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}
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}
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UploadStatus CUploadManager::GetUploadStatus(const SString& siaPath)
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{
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UploadStatus uploadStatus = UploadStatus::NotFound;
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SQLite::Statement query(_uploadDatabase, QUERY_UPLOADS_BY_SIA_PATH);
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query.bind("@sia_path", SString::ToUtf8(siaPath).c_str());
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if (query.executeStep())
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{
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uploadStatus = static_cast<UploadStatus>(static_cast<unsigned>(query.getColumn(query.getColumnIndex("status"))));
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}
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return uploadStatus;
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}
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UploadError CUploadManager::AddOrUpdate(const SString& siaPath, SString filePath)
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{
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UploadError ret;
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// Relative to absolute and grab parent folder of source
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FilePath rootPath = filePath;
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rootPath.MakeAbsolute().RemoveFileName();
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if (FilePath(filePath).IsFile())
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{
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// Lock here - if file is modified again before a prior upload is complete, delete it and
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// start again later
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std::lock_guard<std::mutex> l(_uploadMutex);
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try
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{
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SQLite::Statement query(_uploadDatabase, QUERY_UPLOADS_BY_SIA_PATH_AND_STATUS);
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query.bind("@sia_path", SString::ToUtf8(siaPath).c_str());
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query.bind("@status", static_cast<unsigned>(UploadStatus::Uploading));
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// Strip drive specification (i.e. C:\)
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// TODO If mount to folder is ever enabled, this will need to change
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// TODO Case sensative file names? Going to be a bit of an issue.
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SString siaDriveFileName = GenerateSha256(&filePath[3]) + L".siadrive";
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FilePath siaDriveFilePath(rootPath, siaDriveFileName);
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// Check uploading
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bool addToDatabase = true;
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if (query.executeStep())
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{
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UploadStatus uploadStatus = static_cast<UploadStatus>(static_cast<unsigned>(query.getColumn(query.getColumnIndex("status"))));
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if (uploadStatus == UploadStatus::Uploading)
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{
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addToDatabase = HandleFileRemove(CSiaCurl(GetHostConfig()), siaPath);
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if (addToDatabase)
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{
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// Move modified file to real file
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if (!siaDriveFilePath.MoveFile(filePath))
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{
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// TODO Critical failure
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}
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}
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}
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else if (uploadStatus == UploadStatus::Queued)
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{
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addToDatabase = false;
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}
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}
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if (addToDatabase)
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{
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// Add to db
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try
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{
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SQLite::Statement insert(_uploadDatabase, INSERT_UPLOAD);
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insert.bind("@sia_path", SString::ToUtf8(siaPath).c_str());
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insert.bind("@file_path", SString::ToUtf8(filePath).c_str());
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insert.bind("@sd_file_path", SString::ToUtf8(static_cast<SString>(siaDriveFilePath)).c_str());
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insert.bind("@status", static_cast<unsigned>(UploadStatus::Queued));
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if (insert.exec() == 1)
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(FileAddedToQueue(siaPath, filePath, siaDriveFilePath)));
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}
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else
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(DatabaseInsertFailed(siaPath, filePath, insert.getErrorMsg())));
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ret = UploadErrorCode::DatabaseError;
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}
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}
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catch (SQLite::Exception e)
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(DatabaseExceptionOccurred("AddOrUpdate(insert)", e)));
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ret = { UploadErrorCode::DatabaseError, e.getErrorStr() };
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}
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}
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}
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catch (SQLite::Exception e)
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(DatabaseExceptionOccurred("AddOrUpdate(query)", e)));
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ret = { UploadErrorCode::DatabaseError, e.getErrorStr() };
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}
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}
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else
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(SourceFileNotFound(siaPath, filePath)));
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ret = UploadErrorCode::SourceFileNotFound;
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}
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return ret;
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}
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UploadError CUploadManager::Remove(const SString& siaPath)
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{
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UploadError ret;
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try
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{
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std::lock_guard<std::mutex> l(_uploadMutex);
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FilePath siaDriveFilePath(GetSiaDriveConfig()->GetCacheFolder(), siaPath + ".siadrive");
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if (!HandleFileRemove(CSiaCurl(GetHostConfig()), siaPath, siaDriveFilePath))
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{
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ret = UploadErrorCode::SourceFileNotFound;
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}
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}
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catch (SQLite::Exception e)
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{
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CEventSystem::EventSystem.NotifyEvent(CreateSystemEvent(DatabaseExceptionOccurred("Remove", e)));
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ret = { UploadErrorCode::DatabaseError, e.getErrorStr() };
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}
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return ret;
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} |