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CloudMailRu.pas
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unit CloudMailRu;
interface
uses CMLJSON, CMLParsers, CMLTypes, CMLHTTP, System.Hash, System.Classes, System.Generics.Collections, System.SysUtils, PLUGIN_Types, Winapi.Windows, MRC_helper, Settings, Cipher, Splitfile, ChunkedFileStream, HTTPManager, IdCookieManager;
type
TCloudMailRu = class
private
{VARIABLES}
OptionsSet: TCloudSettings;
HTTPConnectionsManager: THTTPManager;
InternalHTTPConnection: TCloudMailRuHTTP; //Если не задан HTTPConnectionsManager, класс создаст своё атомарное соединение
AuthCookie: TIdCookieManager; //Авторизационная кука - должна храниться отдельно от HTTP-соединения, т.к. ассоциируется с облаком. Передаётся в менеджер HTTP-подключений внутри ConnetionManager
ExternalProgressProc: TProgressHandler;
ExternalLogProc: TLogHandler;
ExternalRequestProc: TRequestHandler;
FileCipher: TFileCipher; //Encryption class
JSONParser: TCloudMailRuJSONParser; //JSON parser
public_link: WideString; //
public_download_token: WideString; //token for public urls, refreshes on request
public_shard: WideString; //public downloads shard url
Shard: WideString; //download shard url
OAuthToken: TCloudMailRuOAuthInfo; {unused at this moment}
upload_url: WideString; //stored upload url, filled on getToken()
united_params: WideString; //Объединённый набор авторизационных параметров для подстановки в URL
{HTTP REQUESTS WRAPPERS}
function getToken(): Boolean;
function getSharedToken(): Boolean;
function getOAuthToken(var OAuthToken: TCloudMailRuOAuthInfo): Boolean;
function getShard(var Shard: WideString): Boolean;
function getUserSpace(var SpaceInfo: TCloudMailRuSpaceInfo): Boolean;
function putFileToCloud(FileName: WideString; FileStream: TStream; var FileIdentity: TCloudMailRuFileIdentity): integer; overload; //отправка на сервер данных из потока
{PRIVATE UPLOAD METHODS CHAIN (CALLED FROM putFile())}
function putFileWhole(localPath, remotePath: WideString; ConflictMode: WideString = CLOUD_CONFLICT_STRICT): integer; //Загрузка файла целиком
function putFileSplit(localPath, remotePath: WideString; ConflictMode: WideString = CLOUD_CONFLICT_STRICT; ChunkOverwriteMode: integer = 0): integer; //Загрузка файла по частям
function putFileStream(FileName, remotePath: WideString; FileStream: TStream; ConflictMode: WideString = CLOUD_CONFLICT_STRICT): integer;
{OTHER ROUTINES}
procedure Log(LogLevel, MsgType: integer; LogString: WideString);
function CloudResultToFsResult(CloudResult: TCloudMailRuOperationResult; ErrorPrefix: WideString = ''): integer;
function CloudResultToBoolean(CloudResult: TCloudMailRuOperationResult; ErrorPrefix: WideString = ''): Boolean;
function cloudHash(Path: WideString): WideString; overload; //get cloud hash for specified file
function cloudHash(Stream: TStream): WideString; overload; //get cloud hash for data in stream
function getHTTPConnection: TCloudMailRuHTTP;
protected
{REGULAR CLOUD}
function loginRegular(method: integer = CLOUD_AUTH_METHOD_WEB): Boolean;
function getFileRegular(remotePath, localPath: WideString; var resultHash: WideString; LogErrors: Boolean = true): integer; //LogErrors=false => не логируем результат копирования, нужно для запроса descript.ion (которого может не быть)
{SHARED WEBFOLDERS}
function loginShared(method: integer = CLOUD_AUTH_METHOD_WEB): Boolean;
function getFileShared(remotePath, localPath: WideString; var resultHash: WideString; LogErrors: Boolean = true): integer; //LogErrors=false => не логируем результат копирования, нужно для запроса descript.ion (которого может не быть)
function getPublicLink(): WideString;
public
crypt_files: Boolean;
crypt_filenames: Boolean;
Property Cookie: TIdCookieManager read AuthCookie;
Property public_account: Boolean read OptionsSet.AccountSettings.public_account;
Property user: WideString read OptionsSet.AccountSettings.user;
Property domain: WideString read OptionsSet.AccountSettings.domain;
Property password: WideString read OptionsSet.AccountSettings.password;
Property HTTP: TCloudMailRuHTTP read getHTTPConnection;
Property CloudMaxFileSize: integer read OptionsSet.CloudMaxFileSize;
Property PrecalculateHash: Boolean read OptionsSet.PrecalculateHash;
Property CheckCRC: Boolean read OptionsSet.CheckCRC;
Property shard_override: WideString read OptionsSet.AccountSettings.shard_override;
Property upload_url_override: WideString read OptionsSet.AccountSettings.upload_url_override;
Property unlimited_filesize: Boolean read OptionsSet.AccountSettings.unlimited_filesize;
Property split_large_files: Boolean read OptionsSet.AccountSettings.split_large_files;
Property OperationErrorMode: integer read OptionsSet.OperationErrorMode;
Property RetryAttempts: integer read OptionsSet.RetryAttempts;
Property AttemptWait: integer read OptionsSet.AttemptWait;
function getSharedFileUrl(remotePath: WideString; DoUrlEncode: Boolean = true): WideString;
{CONSTRUCTOR/DESTRUCTOR}
constructor Create(CloudSettings: TCloudSettings; ConnectionManager: THTTPManager; ExternalProgressProc: TProgressHandler = nil; ExternalLogProc: TLogHandler = nil; ExternalRequestProc: TRequestHandler = nil);
destructor Destroy; override;
{CLOUD INTERFACE METHODS}
function login(method: integer = CLOUD_AUTH_METHOD_WEB): Boolean;
function getDirListing(Path: WideString; var DirListing: TCloudMailRuDirListing; ShowProgress: Boolean = false): Boolean;
function getSharedLinksListing(var DirListing: TCloudMailRuDirListing; ShowProgress: Boolean = false): Boolean;
function getIncomingLinksListing(var IncomingListing: TCloudMailRuIncomingInviteInfoListing; ShowProgress: Boolean = false): Boolean; overload;
function getIncomingLinksListing(var IncomingListing: TCloudMailRuDirListing; var InvitesListing: TCloudMailRuIncomingInviteInfoListing; ShowProgress: Boolean = false): Boolean; overload;
function getTrashbinListing(var DirListing: TCloudMailRuDirListing; ShowProgress: Boolean = false): Boolean;
function createDir(Path: WideString): Boolean;
function removeDir(Path: WideString): Boolean;
function statusFile(Path: WideString; var FileInfo: TCloudMailRuDirListingItem): Boolean;
function getFile(remotePath, localPath: WideString; var resultHash: WideString; LogErrors: Boolean = true): integer; //LogErrors=false => не логируем результат копирования, нужно для запроса descript.ion (которого может не быть)
function putFile(localPath, remotePath: WideString; ConflictMode: WideString = CLOUD_CONFLICT_STRICT; ChunkOverwriteMode: integer = 0): integer;
function renameFile(OldName, NewName: WideString): integer; //смена имени без перемещения
function moveFile(OldName, ToPath: WideString): integer; //перемещение по дереву каталогов
function copyFile(OldName, ToPath: WideString): integer; //Копирование файла внутри одного каталога
function mvFile(OldName, NewName: WideString): integer; //объединяющая функция, определяет делать rename или move
function cpFile(OldName, NewName: WideString): integer; //Копирует файл, и переименует, если нужно
function deleteFile(Path: WideString): Boolean;
function publishFile(Path: WideString; var PublicLink: WideString; publish: Boolean = CLOUD_PUBLISH): Boolean;
function cloneWeblink(Path, link: WideString; ConflictMode: WideString = CLOUD_CONFLICT_RENAME): integer; //клонировать публичную ссылку в текущий каталог
function addFileByIdentity(FileIdentity: TCloudMailRuFileIdentity; remotePath: WideString; ConflictMode: WideString = CLOUD_CONFLICT_STRICT; LogErrors: Boolean = true; LogSuccess: Boolean = false): integer; overload;
function addFileByIdentity(FileIdentity: TCloudMailRuDirListingItem; remotePath: WideString; ConflictMode: WideString = CLOUD_CONFLICT_STRICT; LogErrors: Boolean = true; LogSuccess: Boolean = false): integer; overload;
function getShareInfo(Path: WideString; var InviteListing: TCloudMailRuInviteInfoListing): Boolean;
function shareFolder(Path, email: WideString; access: integer): Boolean;
function trashbinRestore(Path: WideString; RestoreRevision: integer; ConflictMode: WideString = CLOUD_CONFLICT_RENAME): Boolean;
function trashbinEmpty(): Boolean;
function mountFolder(home, invite_token: WideString; ConflictMode: WideString = CLOUD_CONFLICT_RENAME): Boolean;
function unmountFolder(home: WideString; clone_copy: Boolean): Boolean;
function rejectInvite(invite_token: WideString): Boolean;
{OTHER ROUTINES}
function getDescriptionFile(remotePath, localCopy: WideString): Boolean; //Если в каталоге remotePath есть descript.ion - скопировать его в файл localcopy
function putDesriptionFile(remotePath, localCopy: WideString): Boolean; //Скопировать descript.ion из временного файла на сервер
procedure logUserSpaceInfo();
{STATIC ROUTINES}
class function CloudAccessToString(access: WideString; Invert: Boolean = false): WideString; static;
class function StringToCloudAccess(accessString: WideString; Invert: Boolean = false): integer; static;
class function ErrorCodeText(ErrorCode: integer): WideString; static;
class function IsSameIdentity(IdentityOne, IdentityTwo: TCloudMailRuFileIdentity): Boolean;
function FileIdentity(localPath: WideString): TCloudMailRuFileIdentity;
end;
implementation
{TCloudMailRu}
function TCloudMailRu.addFileByIdentity(FileIdentity: TCloudMailRuFileIdentity; remotePath: WideString; ConflictMode: WideString = CLOUD_CONFLICT_STRICT; LogErrors: Boolean = true; LogSuccess: Boolean = false): integer;
var
FileName: WideString;
JSON: WideString;
OperationResult: TCloudMailRuOperationResult;
begin
result := FS_FILE_WRITEERROR;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
if self.public_account then
exit(FS_FILE_NOTSUPPORTED);
if self.crypt_filenames then
begin
FileName := ExtractUniversalFileName(remotePath);
FileName := FileCipher.CryptFileName(FileName);
remotePath := ChangePathFileName(remotePath, FileName);
end;
{Экспериментально выяснено, что параметры api, build, email, x-email, x-page-id в запросе не обязательны}
if self.HTTP.PostForm(API_FILE_ADD, 'conflict=' + ConflictMode + '&home=/' + PathToUrl(remotePath) + '&hash=' + FileIdentity.Hash + '&size=' + FileIdentity.size.ToString + self.united_params, JSON, 'application/x-www-form-urlencoded', LogErrors, false) then {Do not allow to cancel operation here}
begin
OperationResult := JSONParser.getOperationResult(JSON);
result := CloudResultToFsResult(OperationResult, 'File uploading error: ');
if (CLOUD_OPERATION_OK = OperationResult.OperationResult) and LogSuccess then
Log(LogLevelDetail, MSGTYPE_DETAILS, 'File ' + remotePath + ' found by hash.')
end;
end;
function TCloudMailRu.addFileByIdentity(FileIdentity: TCloudMailRuDirListingItem; remotePath, ConflictMode: WideString; LogErrors, LogSuccess: Boolean): integer;
var
CloudFileIdentity: TCloudMailRuFileIdentity;
begin
CloudFileIdentity.Hash := FileIdentity.Hash;
CloudFileIdentity.size := FileIdentity.size;
result := self.addFileByIdentity(CloudFileIdentity, remotePath, ConflictMode, LogErrors, LogSuccess)
end;
function TCloudMailRu.cloneWeblink(Path, link, ConflictMode: WideString): integer;
var
JSON: WideString;
Progress: Boolean;
begin
result := FS_FILE_WRITEERROR;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
if self.public_account then
exit(FS_FILE_NOTSUPPORTED);
Progress := true;
if self.HTTP.GetPage(API_CLONE + '?folder=' + PathToUrl(Path) + '&weblink=' + link + '&conflict=' + ConflictMode + self.united_params, JSON, Progress) then
begin //Парсим ответ
result := CloudResultToFsResult(JSONParser.getOperationResult(JSON), 'File publish error: ');
if (result <> FS_FILE_OK) and not(Progress) then
result := FS_FILE_USERABORT; //user cancelled
end;
end;
function TCloudMailRu.CloudResultToBoolean(CloudResult: TCloudMailRuOperationResult; ErrorPrefix: WideString): Boolean;
begin
result := CloudResult.OperationResult = CLOUD_OPERATION_OK;
if not(result) and (ErrorPrefix <> EmptyWideStr) then
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, ErrorPrefix + self.ErrorCodeText(CloudResult.OperationResult) + ' Status: ' + CloudResult.OperationStatus.ToString());
end;
function TCloudMailRu.CloudResultToFsResult(CloudResult: TCloudMailRuOperationResult; ErrorPrefix: WideString): integer;
begin
case CloudResult.OperationResult of
CLOUD_OPERATION_OK:
exit(FS_FILE_OK);
CLOUD_ERROR_EXISTS:
exit(FS_FILE_EXISTS);
CLOUD_ERROR_REQUIRED, CLOUD_ERROR_INVALID, CLOUD_ERROR_READONLY, CLOUD_ERROR_NAME_LENGTH_EXCEEDED:
exit(FS_FILE_WRITEERROR);
CLOUD_ERROR_UNKNOWN:
exit(FS_FILE_NOTSUPPORTED);
CLOUD_ERROR_OVERQUOTA:
begin
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, 'Insufficient Storage');
exit(FS_FILE_WRITEERROR);
end;
CLOUD_ERROR_NAME_TOO_LONG:
begin
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, 'Name too long');
exit(FS_FILE_WRITEERROR);
end;
else
begin //что-то неизвестное
if (ErrorPrefix <> EmptyWideStr) then
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, ErrorPrefix + self.ErrorCodeText(CloudResult.OperationResult) + ' Status: ' + CloudResult.OperationStatus.ToString());
exit(FS_FILE_WRITEERROR);
end;
end;
end;
class function TCloudMailRu.IsSameIdentity(IdentityOne, IdentityTwo: TCloudMailRuFileIdentity): Boolean;
begin
result := (IdentityOne.size = IdentityTwo.size) and (IdentityOne.Hash = IdentityTwo.Hash);
end;
function TCloudMailRu.copyFile(OldName, ToPath: WideString): integer;
var
JSON: WideString;
begin
result := FS_FILE_WRITEERROR;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
if self.public_account then
exit(FS_FILE_NOTSUPPORTED);
if self.HTTP.PostForm(API_FILE_COPY, 'home=' + PathToUrl(OldName) + '&folder=' + PathToUrl(ToPath) + self.united_params + '&conflict', JSON) then
begin //Парсим ответ
result := CloudResultToFsResult(JSONParser.getOperationResult(JSON), 'File copy error: ');
end;
end;
function TCloudMailRu.cpFile(OldName, NewName: WideString): integer;
var
NewPath: WideString;
SameDir, SameName: Boolean;
begin //Облако умеет скопировать файл, но не сможет его переименовать, поэтому хитрим
NewPath := ExtractFilePath(NewName);
SameDir := ExtractFilePath(OldName) = ExtractFilePath(NewName);
SameName := ExtractFileName(OldName) = ExtractFileName(NewName);
if (SameDir) then //копирование в тот же каталог не поддерживается напрямую, а мудрить со временными каталогами я не хочу
begin
Log(LogLevelWarning, MSGTYPE_IMPORTANTERROR, 'Copying in same dir not supported by cloud');
exit(FS_FILE_NOTSUPPORTED);
end else begin
result := self.copyFile(OldName, NewPath);
if result <> CLOUD_OPERATION_OK then
exit;
end;
if not(SameName) then
begin //скопированный файл лежит в новом каталоге со старым именем
result := self.renameFile(NewPath + ExtractFileName(OldName), ExtractFileName(NewName));
end;
end;
constructor TCloudMailRu.Create(CloudSettings: TCloudSettings; ConnectionManager: THTTPManager; ExternalProgressProc: TProgressHandler; ExternalLogProc: TLogHandler; ExternalRequestProc: TRequestHandler);
begin
try
self.OptionsSet := CloudSettings;
self.HTTPConnectionsManager := ConnectionManager;
self.ExternalProgressProc := ExternalProgressProc;
self.ExternalLogProc := ExternalLogProc;
self.ExternalRequestProc := ExternalRequestProc;
self.AuthCookie := TIdCookieManager.Create();
//self.HTTP := TCloudMailRuHTTP.Create(CloudSettings.ConnectionSettings, ExternalProgressProc, ExternalLogProc);
self.JSONParser := TCloudMailRuJSONParser.Create();
if CloudSettings.AccountSettings.encrypt_files_mode <> EncryptModeNone then
begin
self.FileCipher := TFileCipher.Create(CloudSettings.AccountSettings.crypt_files_password, CloudSettings.AccountSettings.CryptedGUID_files, CloudSettings.AccountSettings.encrypt_filenames);
if self.FileCipher.WrongPassword then
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, 'Wrong encryption password, encryption support disabled');
self.crypt_files := not(self.FileCipher.WrongPassword);
self.crypt_filenames := self.crypt_files and CloudSettings.AccountSettings.encrypt_filenames and not(self.FileCipher.WrongPassword);
end;
self.public_link := getPublicLink;
except
on E: Exception do
begin
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, 'Cloud initialization error: ' + E.Message);
end;
end;
end;
function TCloudMailRu.createDir(Path: WideString): Boolean;
var
JSON: WideString;
begin
result := false;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
if self.public_account then
exit;
result := self.HTTP.PostForm(API_FOLDER_ADD, 'home=/' + PathToUrl(Path) + self.united_params + '&conflict', JSON) and CloudResultToBoolean(JSONParser.getOperationResult(JSON))
end;
function TCloudMailRu.deleteFile(Path: WideString): Boolean;
var
JSON: WideString;
begin
result := false;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
if self.public_account then
exit;
result := self.HTTP.PostForm(API_FILE_REMOVE, 'home=/' + PathToUrl(Path) + self.united_params + '&conflict', JSON) and CloudResultToBoolean(JSONParser.getOperationResult(JSON), 'Delete file error: ');
end;
destructor TCloudMailRu.Destroy;
begin
//self.HTTP.Destroy;
self.AuthCookie.Destroy;
self.JSONParser.Destroy;
if Assigned(InternalHTTPConnection) then
InternalHTTPConnection.Destroy;
if Assigned(self.FileCipher) then
self.FileCipher.Destroy;
inherited;
end;
class function TCloudMailRu.ErrorCodeText(ErrorCode: integer): WideString;
begin
case ErrorCode of
CLOUD_ERROR_EXISTS:
exit('Объект с таким названием уже существует. Попробуйте другое название.');
CLOUD_ERROR_REQUIRED:
exit('Название папки не может быть пустым.');
CLOUD_ERROR_INVALID:
exit('Неправильное название папки. В названии папок нельзя использовать символы «" * / : < > ? \\ |».');
CLOUD_ERROR_READONLY:
exit('Невозможно создать. Доступ только для просмотра.');
CLOUD_ERROR_NAME_LENGTH_EXCEEDED:
exit('Превышена длина имени папки.');
CLOUD_ERROR_OVERQUOTA:
exit('Невозможно скопировать, в вашем Облаке недостаточно места.');
CLOUD_ERROR_NOT_EXISTS:
exit('Копируемая ссылка не существует.');
CLOUD_ERROR_OWN:
exit('Невозможно клонировать собственную ссылку.');
CLOUD_ERROR_NAME_TOO_LONG:
exit('Превышена длина имени файла.');
CLOUD_ERROR_VIRUS_SCAN_FAIL:
exit('Файл заражен вирусом');
CLOUD_ERROR_OWNER:
exit('Нельзя использовать собственный email');
CLOUD_ERROR_FAHRENHEIT:
exit('Невозможно создать ссылку. Публикация контента заблокирована по требованию правообладателя или уполномоченного государственного ведомства.');
CLOUD_ERROR_BAD_REQUEST:
exit('Ошибка запроса к серверу.');
CLOUD_ERROR_TREES_CONFLICT:
exit('Нельзя сделать папку общей, если она содержит другие общие папки или находится в общей папке');
CLOUD_ERROR_UNPROCESSABLE_ENTRY:
exit('Нельзя открыть доступ к файлу');
CLOUD_ERROR_USER_LIMIT_EXCEEDED:
exit('Невозможно добавить пользователя. Вы можете иметь не более 200 пользователей в одной общей папке ');
CLOUD_ERROR_EXPORT_LIMIT_EXCEEDED:
exit('Невозможно добавить пользователя. Вы можете создать не более 50 общих папок');
CLOUD_ERROR_NOT_ACCEPTABLE:
exit('Нельзя добавить этого пользователя');
else
exit('Неизвестная ошибка (' + ErrorCode.ToString + ')');
end;
end;
function TCloudMailRu.FileIdentity(localPath: WideString): TCloudMailRuFileIdentity;
begin
result.Hash := cloudHash(localPath);
result.size := SizeOfFile(localPath);
end;
function TCloudMailRu.getDescriptionFile(remotePath, localCopy: WideString): Boolean;
var
resultHash: WideString;
begin
result := self.getFile(remotePath, localCopy, resultHash, false) = FS_FILE_OK;
end;
function TCloudMailRu.putDesriptionFile(remotePath, localCopy: WideString): Boolean;
begin
if FileExists(localCopy) then
result := self.putFile(localCopy, remotePath) = FS_FILE_OK
else
result := self.deleteFile(remotePath);
end;
function TCloudMailRu.getSharedLinksListing(var DirListing: TCloudMailRuDirListing; ShowProgress: Boolean = false): Boolean;
var
JSON: WideString;
begin
result := false;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
SetLength(DirListing, 0);
if self.public_account then
exit;
result := self.HTTP.GetPage(API_FOLDER_SHARED_LINKS + '?' + self.united_params, JSON, ShowProgress);
if result then
result := CloudResultToBoolean(JSONParser.getOperationResult(JSON), 'Shared links listing error: ');
end;
function TCloudMailRu.getIncomingLinksListing(var IncomingListing: TCloudMailRuIncomingInviteInfoListing; ShowProgress: Boolean): Boolean;
var
JSON: WideString;
begin
result := false;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
SetLength(IncomingListing, 0);
if self.public_account then
exit;
result := self.HTTP.GetPage(API_FOLDER_SHARED_INCOMING + '?' + self.united_params, JSON, ShowProgress) and CloudResultToBoolean(JSONParser.getOperationResult(JSON), 'Incoming requests listing error: ');
end;
function TCloudMailRu.getIncomingLinksListing(var IncomingListing: TCloudMailRuDirListing; var InvitesListing: TCloudMailRuIncomingInviteInfoListing; ShowProgress: Boolean = false): Boolean;
var
i: integer;
begin
result := false;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
SetLength(IncomingListing, 0);
result := self.getIncomingLinksListing(InvitesListing, ShowProgress);
if result then
begin
SetLength(IncomingListing, length(InvitesListing));
for i := 0 to length(InvitesListing) - 1 do
begin
IncomingListing[i].name := InvitesListing[i].name;
IncomingListing[i].size := InvitesListing[i].size;
IncomingListing[i].tree := InvitesListing[i].tree;
//IncomingListing[length(IncomingListing)].
end;
end;
end;
function TCloudMailRu.getTrashbinListing(var DirListing: TCloudMailRuDirListing; ShowProgress: Boolean): Boolean;
var
JSON: WideString;
begin
result := false;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
SetLength(DirListing, 0);
if self.public_account then
exit;
result := self.HTTP.GetPage(API_TRASHBIN + '?' + self.united_params, JSON, ShowProgress);
if result then
result := CloudResultToBoolean(JSONParser.getOperationResult(JSON), 'Trashbin listing error: ');
if result then
result := JSONParser.getDirListing(JSON, DirListing);
end;
function TCloudMailRu.getDirListing(Path: WideString; var DirListing: TCloudMailRuDirListing; ShowProgress: Boolean = false): Boolean;
var
JSON: WideString;
OperationResult: TCloudMailRuOperationResult;
begin
result := false;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
SetLength(DirListing, 0);
if self.public_account then
result := self.HTTP.GetPage(API_FOLDER + '&weblink=' + IncludeSlash(self.public_link) + PathToUrl(Path, false) + self.united_params, JSON, ShowProgress)
else
result := self.HTTP.GetPage(API_FOLDER + '&home=' + PathToUrl(Path) + self.united_params, JSON, ShowProgress);
if result then
begin
OperationResult := JSONParser.getOperationResult(JSON);
result := CloudResultToBoolean(OperationResult, 'Directory listing error: ');
if result then
begin
result := JSONParser.getDirListing(JSON, DirListing);
if result and self.crypt_filenames then
self.FileCipher.DecryptDirListing(DirListing);
end else if OperationResult.OperationResult = CLOUD_ERROR_NOT_EXISTS then
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, 'Path not exists: ' + Path);
end;
end;
function TCloudMailRu.getFile(remotePath, localPath: WideString; var resultHash: WideString; LogErrors: Boolean): integer;
begin
result := FS_FILE_NOTSUPPORTED;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
self.HTTP.SetProgressNames(remotePath, localPath);
if self.public_account then
result := self.getFileShared(remotePath, localPath, resultHash, LogErrors)
else
result := self.getFileRegular(remotePath, localPath, resultHash, LogErrors);
end;
function TCloudMailRu.getFileRegular(remotePath, localPath: WideString; var resultHash: WideString; LogErrors: Boolean): integer;
var
FileStream: TBufferedFileStream;
URL, FileName: WideString;
MemoryStream: TMemoryStream;
begin
result := FS_FILE_NOTSUPPORTED;
if self.Shard = EmptyWideStr then
begin
Log(LogLevelDetail, MSGTYPE_DETAILS, 'Current shard is undefined, trying to get one');
if not self.getShard(self.Shard) then
exit;
end;
if self.crypt_filenames then
begin
FileName := ExtractUniversalFileName(remotePath);
FileName := FileCipher.DecryptFileName(FileName);
localPath := ChangePathFileName(localPath, FileName);
end;
try
FileStream := TBufferedFileStream.Create(GetUNCFilePath(localPath), fmCreate);
except
on E: Exception do
begin
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, E.Message);
exit(FS_FILE_WRITEERROR);
end;
end;
if self.crypt_files then //Загрузка файла в память, дешифрация в файл
begin
MemoryStream := TMemoryStream.Create;
URL := self.Shard + PathToUrl(remotePath, false);
result := self.HTTP.getFile(URL, MemoryStream, LogErrors);
if result in [FS_FILE_NOTSUPPORTED] then //this code returned on shard connection error
begin
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, 'Redirection limit reached when trying to download ' + URL);
if (self.ExternalRequestProc(RT_MsgYesNo, 'Redirection limit', 'Try with another shard?', '', 0)) and (self.getShard(self.Shard)) then
result := self.getFileRegular(remotePath, localPath, resultHash, LogErrors);
end;
if result in [FS_FILE_OK] then
begin
resultHash := cloudHash(MemoryStream);
MemoryStream.Position := 0;
self.FileCipher.DecryptStream(MemoryStream, FileStream);
end;
MemoryStream.free;
end else begin
result := self.HTTP.getFile(self.Shard + PathToUrl(remotePath, false), FileStream, LogErrors);
if (result in [FS_FILE_OK]) then
resultHash := cloudHash(FileStream);
end;
FlushFileBuffers(FileStream.Handle);
FileStream.free;
if not(result in [FS_FILE_OK]) then
System.SysUtils.deleteFile(GetUNCFilePath(localPath));
end;
function TCloudMailRu.getSharedFileUrl(remotePath: WideString; DoUrlEncode: Boolean = true): WideString;
begin
result := IncludeSlash(self.public_shard) + IncludeSlash(self.public_link) + PathToUrl(remotePath, true, DoUrlEncode) + '?key=' + self.public_download_token
end;
function TCloudMailRu.getFileShared(remotePath, localPath: WideString; var resultHash: WideString; LogErrors: Boolean): integer;
var
FileStream: TBufferedFileStream;
begin
result := FS_FILE_NOTFOUND;
if (self.public_shard = EmptyWideStr) or (self.public_download_token = EmptyWideStr) then
exit;
try
FileStream := TBufferedFileStream.Create(GetUNCFilePath(localPath), fmCreate);
except
on E: Exception do
begin
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, E.Message);
exit(FS_FILE_WRITEERROR);
end;
end;
if (Assigned(FileStream)) then
begin
result := self.HTTP.getFile(getSharedFileUrl(remotePath), FileStream, LogErrors);
resultHash := cloudHash(FileStream);
FlushFileBuffers(FileStream.Handle);
FileStream.free;
end;
if result <> FS_FILE_OK then
System.SysUtils.deleteFile(GetUNCFilePath(localPath));
end;
function TCloudMailRu.getHTTPConnection: TCloudMailRuHTTP;
begin
if (nil = self.HTTPConnectionsManager) then
begin
if not Assigned(InternalHTTPConnection) then
self.InternalHTTPConnection := TCloudMailRuHTTP.Create(OptionsSet.ConnectionSettings, ExternalProgressProc, ExternalLogProc);
result := self.InternalHTTPConnection;
end
else
result := self.HTTPConnectionsManager.get(GetCurrentThreadID());
result.AuthCookie := self.AuthCookie;
end;
function TCloudMailRu.getOAuthToken(var OAuthToken: TCloudMailRuOAuthInfo): Boolean;
var
Answer: WideString;
begin
result := false;
if self.HTTP.PostForm(OAUTH_TOKEN_URL, 'client_id=cloud-win&grant_type=password&username=' + self.user + '%40' + self.domain + '&password=' + UrlEncode(self.password), Answer) then
begin
if not JSONParser.getOAuthTokenInfo(Answer, OAuthToken) then
exit(false);
result := OAuthToken.error_code = NOERROR;
end;
end;
function TCloudMailRu.getPublicLink: WideString;
begin
result := EmptyWideStr;
if self.public_account and (self.OptionsSet.AccountSettings.public_url <> EmptyWideStr) then
begin
result := self.OptionsSet.AccountSettings.public_url;
self.OptionsSet.AccountSettings.public_url := IncludeSlash(self.OptionsSet.AccountSettings.public_url);
Delete(result, 1, length(PUBLIC_ACCESS_URL));
if result[length(result)] = '/' then
Delete(result, length(result), 1);
end;
end;
function TCloudMailRu.getShard(var Shard: WideString): Boolean;
var
JSON: WideString;
begin
result := false;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
if self.shard_override <> EmptyWideStr then
begin
Log(LogLevelError, MSGTYPE_DETAILS, 'Shard overriden via config!');
Shard := self.shard_override;
exit(true);
end;
result := self.HTTP.PostForm(API_DISPATCHER, self.united_params, JSON) and CloudResultToBoolean(JSONParser.getOperationResult(JSON), 'Shard receive error: ');
if result then
begin
result := JSONParser.getShard(JSON, Shard) and (Shard <> EmptyWideStr);
Log(LogLevelDetail, MSGTYPE_DETAILS, 'Shard received: ' + Shard);
end;
end;
function TCloudMailRu.getToken: Boolean;
var
JSON: WideString;
Progress: Boolean;
token, x_page_id, build: WideString;
begin
result := false;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
Progress := false;
result := self.HTTP.GetPage(TOKEN_URL, JSON, Progress);
if result then
begin
result := extractTokenFromText(JSON, token) and extract_x_page_id_FromText(JSON, x_page_id) and extract_build_FromText(JSON, build) and extract_upload_url_FromText(JSON, self.upload_url);
self.united_params := '&api=2&build=' + build + '&x-page-id=' + x_page_id + '&email=' + self.user + '%40' + self.domain + '&x-email=' + self.user + '%40' + self.domain + '&token=' + token + '&_=' + DateTimeToUnix(now).ToString + '810';
end;
end;
function TCloudMailRu.getSharedToken(): Boolean;
var
PageContent: WideString;
Progress: Boolean;
begin
result := false;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
Progress := false;
result := self.HTTP.GetPage(self.OptionsSet.AccountSettings.public_url, PageContent, Progress);
if result then
begin
if not extractPublicTokenFromText(PageContent, self.public_download_token) then //refresh public download token
begin
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, 'Can''t get public share download token');
exit(false);
end;
if not extractPublicShard(PageContent, self.public_shard) then
begin
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, 'Can''t get public share download share');
exit(false);
end;
end;
end;
function TCloudMailRu.getUserSpace(var SpaceInfo: TCloudMailRuSpaceInfo): Boolean;
var
JSON: WideString;
Progress: Boolean;
begin
result := false;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
Progress := false;
result := self.HTTP.GetPage(API_USER_SPACE + '?home=/' + self.united_params, JSON, Progress) and CloudResultToBoolean(JSONParser.getOperationResult(JSON), 'User space receiving error: ') and JSONParser.getUserSpace(JSON, SpaceInfo);
end;
procedure TCloudMailRu.Log(LogLevel, MsgType: integer; LogString: WideString);
begin
if Assigned(ExternalLogProc) then
ExternalLogProc(LogLevel, MsgType, PWideChar(LogString));
end;
function TCloudMailRu.login(method: integer): Boolean;
begin
result := false;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
if self.public_account then
result := self.loginShared()
else
begin
result := self.loginRegular(method);
if (result and (EmptyWideStr <> self.upload_url_override)) then
begin
Log(LogLevelError, MSGTYPE_DETAILS, 'Upload url overriden via config!');
self.upload_url := self.upload_url_override;
exit(true);
end;
end;
end;
function TCloudMailRu.loginRegular(method: integer): Boolean;
var
PostAnswer: WideString;
TwoStepJson: WideString;
AuthMessage: WideString;
TwostepData: TCloudMailRuTwostepData;
SecurityKey: PWideChar;
FormFields: TDictionary<WideString, WideString>;
begin
result := false;
Log(LogLevelDetail, MSGTYPE_DETAILS, 'Login to ' + self.user + '@' + self.domain);
case method of
CLOUD_AUTH_METHOD_TWO_STEP:
begin
FormFields := TDictionary<WideString, WideString>.Create();
FormFields.AddOrSetValue('Domain', self.domain);
FormFields.AddOrSetValue('Login', self.user);
FormFields.AddOrSetValue('Password', self.password);
Log(LogLevelDebug, MSGTYPE_DETAILS, 'Requesting first step auth token for ' + self.user + '@' + self.domain);
result := self.HTTP.PostMultipart(LOGIN_URL, FormFields, PostAnswer);
if result then
begin
Log(LogLevelDebug, MSGTYPE_DETAILS, 'Parsing authorization data...');
if extractTwostepJson(PostAnswer, TwoStepJson) and JSONParser.getTwostepData(TwoStepJson, TwostepData) then
begin
if TwostepData.secstep_timeout = AUTH_APP_USED then
AuthMessage := 'Enter code from authentication app.'//mobile app used
else if TwostepData.secstep_resend_fail = '1' then
AuthMessage := 'SMS timeout to ' + TwostepData.secstep_phone + ' (' + TwostepData.secstep_timeout.ToString + ' sec).'
else
AuthMessage := 'Enter code sended to ' + TwostepData.secstep_phone + '.';
Log(LogLevelDebug, MSGTYPE_DETAILS, 'Awaiting for security key... ');
try
SecurityKey := AllocMem(32);
except
on E: EOutOfMemory do
exit(false);
end;
if (true = ExternalRequestProc(RT_Other, 'Enter auth key', PWideChar(AuthMessage), SecurityKey, 32)) then
begin
FormFields.Clear;
FormFields.AddOrSetValue('Login', self.user + '@' + self.domain);
FormFields.AddOrSetValue('csrf', TwostepData.csrf);
FormFields.AddOrSetValue('AuthCode', SecurityKey);
Log(LogLevelDebug, MSGTYPE_DETAILS, 'Performing second step auth...');
result := self.HTTP.PostMultipart(SECSTEP_URL, FormFields, PostAnswer);
FormFields.free;
if result then
begin
result := self.getToken();
if (result) then
begin
Log(LogLevelDetail, MSGTYPE_DETAILS, 'Connected to ' + self.user + '@' + self.domain);
self.logUserSpaceInfo;
end else begin
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, 'error: twostep auth failed');
exit(false);
end;
end;
end else begin
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, 'error: security key not provided');
exit(false);
end;
FreeMem(SecurityKey);
end else begin
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, 'error: parsing authorization data');
exit(false);
end;
end else begin
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, 'error: getting first step auth token for ' + self.user + '@' + self.domain);
FormFields.free;
end;
end;
CLOUD_AUTH_METHOD_WEB: //todo: вынести в отдельный метод
begin
Log(LogLevelDebug, MSGTYPE_DETAILS, 'Requesting auth token for ' + self.user + '@' + self.domain);
result := self.HTTP.PostForm(LOGIN_URL, 'page=https://cloud.mail.ru/?new_auth_form=1&Domain=' + self.domain + '&Login=' + self.user + '&Password=' + UrlEncode(self.password) + '&FailPage=', PostAnswer);
if (result) then
begin
Log(LogLevelDebug, MSGTYPE_DETAILS, 'Parsing token data...');
result := self.getToken();
if (result) then
begin
Log(LogLevelDetail, MSGTYPE_DETAILS, 'Connected to ' + self.user + '@' + self.domain);
self.logUserSpaceInfo;
end else begin
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, 'error: parsing auth token for ' + self.user + '@' + self.domain);
exit(false);
end;
end
else
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, 'error: getting auth token for ' + self.user + '@' + self.domain);
end;
CLOUD_AUTH_METHOD_OAUTH:
begin
result := self.getOAuthToken(self.OAuthToken);
if not result then
Log(LogLevelError, MSGTYPE_IMPORTANTERROR, 'OAuth error: ' + self.OAuthToken.error + '(' + self.OAuthToken.error_description + ')');
end;
end;
end;
function TCloudMailRu.loginShared(method: integer): Boolean;
begin
Log(LogLevelDetail, MSGTYPE_DETAILS, 'Open ' + self.OptionsSet.AccountSettings.public_url);
result := self.getSharedToken();
//exit(true);
end;
procedure TCloudMailRu.logUserSpaceInfo;
var
US: TCloudMailRuSpaceInfo;
QuotaInfo: WideString;
begin
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
if self.public_account then
exit;
if self.getUserSpace(US) then
begin
if (US.overquota) then
QuotaInfo := ' Warning: space quota exhausted!'
else
QuotaInfo := EmptyWideStr;
Log(LogLevelFileOperation, MSGTYPE_DETAILS, 'Total space: ' + FormatSize(US.total) + ', used: ' + FormatSize(US.used) + ', free: ' + FormatSize(US.total - US.used) + '.' + QuotaInfo);
end else begin
Log(LogLevelDebug, MSGTYPE_IMPORTANTERROR, 'error: getting user space information for ' + self.user + '@' + self.domain);
end;
end;
function TCloudMailRu.moveFile(OldName, ToPath: WideString): integer;
var
JSON: WideString;
begin
result := FS_FILE_WRITEERROR;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
if self.public_account then
exit(FS_FILE_NOTSUPPORTED);
if self.HTTP.PostForm(API_FILE_MOVE, 'home=' + PathToUrl(OldName) + '&folder=' + PathToUrl(ToPath) + self.united_params + '&conflict', JSON) then
result := CloudResultToFsResult(JSONParser.getOperationResult(JSON), 'File move error: ');
end;
function TCloudMailRu.mvFile(OldName, NewName: WideString): integer;
var
NewPath: WideString;
SameDir, SameName: Boolean;
begin //К сожалению, переименование и перемещение в облаке - разные действия
NewPath := ExtractFilePath(NewName);
SameDir := ExtractFilePath(OldName) = ExtractFilePath(NewName);
SameName := ExtractFileName(OldName) = ExtractFileName(NewName);
if SameDir then
begin //один каталог
result := self.renameFile(OldName, ExtractFileName(NewName));
end else begin
result := self.moveFile(OldName, ExtractFilePath(NewName)); //Если файл со старым именем лежит в новом каталоге, вернётся ошибка. Так реализовано в облаке, а мудрить со временными каталогами я не хочу
if result <> CLOUD_OPERATION_OK then
exit;
if not(SameName) then
begin //скопированный файл лежит в новом каталоге со старым именем
result := self.renameFile(NewPath + ExtractFileName(OldName), ExtractFileName(NewName));
end;
end;
end;
function TCloudMailRu.publishFile(Path: WideString; var PublicLink: WideString; publish: Boolean): Boolean;
var
JSON: WideString;
begin
result := false;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
if self.public_account then
exit;
if publish then
begin
result := self.HTTP.PostForm(API_FILE_PUBLISH, 'home=/' + PathToUrl(Path) + self.united_params + '&conflict', JSON, 'application/x-www-form-urlencoded', true, false);
end else begin
result := self.HTTP.PostForm(API_FILE_UNPUBLISH, 'weblink=' + PublicLink + self.united_params + '&conflict', JSON, 'application/x-www-form-urlencoded', true, false);
end;
if result then
result := CloudResultToBoolean(JSONParser.getOperationResult(JSON), 'File publish error: ');
if result and publish then
result := JSONParser.getPublicLink(JSON, PublicLink);
end;
function TCloudMailRu.getShareInfo(Path: WideString; var InviteListing: TCloudMailRuInviteInfoListing): Boolean;
var
JSON: WideString;
Progress: Boolean;
begin
result := false;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
Progress := false;
if self.HTTP.GetPage(API_FOLDER_SHARED_INFO + '?home=' + PathToUrl(Path) + self.united_params, JSON, Progress) then
begin
result := JSONParser.getInviteListing(JSON, InviteListing);
end;
end;
function TCloudMailRu.shareFolder(Path, email: WideString; access: integer): Boolean;
var
JSON: WideString;
access_string: WideString;
begin
result := false;
if not(Assigned(self)) then
exit; //Проверка на вызов без инициализации
if access in [CLOUD_SHARE_RW, CLOUD_SHARE_RO] then
begin
if access = CLOUD_SHARE_RW then
access_string := CLOUD_SHARE_ACCESS_READ_WRITE
else
access_string := CLOUD_SHARE_ACCESS_READ_ONLY;
result := self.HTTP.PostForm(API_FOLDER_SHARE, 'home=/' + PathToUrl(Path) + self.united_params + '&invite={"email":"' + email + '","access":"' + access_string + '"}', JSON)
end else begin
result := self.HTTP.PostForm(API_FOLDER_UNSHARE, 'home=/' + PathToUrl(Path) + self.united_params + '&invite={"email":"' + email + '"}', JSON);
end;
if result then
result := CloudResultToBoolean(JSONParser.getOperationResult(JSON), 'Invite member error: ')
end;
function TCloudMailRu.trashbinRestore(Path: WideString; RestoreRevision: integer; ConflictMode: WideString): Boolean;
var
JSON: WideString;
begin