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tgsendertypes.pas
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unit tgsendertypes;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, fpjson, tgtypes, ghashmap, ghashset, tgstatlog, eventlog,
tgbasehttpclient
;
type
TParseMode = (pmDefault, pmMarkdown, pmHTML, pmMarkdownV2);
TMediaType = (mtPhoto, mtVideo, mtUnknown);
TInlineQueryResultType = (qrtArticle, qrtPhoto, qrtVideo, qrtAudio, qrtVoice, qrtMpeg4Gif,
qrtDocument, qrtUnknown);
TLogMessageEvent = procedure(ASender: TObject; EventType: TEventType; const Msg: String) of object;
TTelegramSender = class;
TInlineKeyboardButton = class;
TKeyboardButton = class;
TKeybordButtonArray = class;
TInlineKeyboard = class;
TOnUpdateEvent = procedure (ASender: TObject; AnUpdate: TTelegramUpdateObj) of object;
TCommandEvent = procedure (ASender: TObject; const ACommand: String;
AMessage: TTelegramMessageObj) of object;
TCallbackEvent = procedure (ASender: TObject; ACallback: TCallbackQueryObj) of object;
TMessageEvent = procedure (ASender: TObject; AMessage: TTelegramMessageObj) of object;
TChatMemberEvent = procedure (ASender: TTelegramSender; aChatMemberUpdated: TTelegramChatMemberUpdated) of object;
TBusinessConnectionEvent = procedure (ASender: TObject; ABusinessConnection: TTelegramBusinessConnectionObj) of object;
TInlineQueryEvent = procedure (ASender: TObject; AnInlineQuery: TTelegramInlineQueryObj) of object;
TChosenInlineResultEvent = procedure (ASender: TObject;
AChosenInlineResult: TTelegramChosenInlineResultObj) of object;
TPreCheckoutQueryEvent = procedure (ASender: TObject;
APreCheckoutQuery: TTelegramPreCheckOutQuery) of object;
TSuccessfulPaymentEvent = procedure (ASender: TObject;
ASuccessfulPayment: TTelegramSuccessfulPayment) of object;
{ TStringHash }
TStringHash = class
class function hash(s: String; n: Integer): Integer;
end;
generic TStringHashMap<T> = class(specialize THashMap<String,T,TStringHash>) end;
TCommandHandlersMap = specialize TStringHashMap<TCommandEvent>;
{ TIntegerHash }
TIntegerHash = class
class function hash(i: Int64; n: Integer): Integer;
end;
TIntegerHashSet = specialize THashSet<Int64,TIntegerHash>;
{ TReplyMarkup }
TReplyMarkup = class(TJSONObject)
private
function GetForceReply: Boolean;
function GetInlineKeyBoard: TInlineKeyboard;
function GetInputFieldPlaceholder: String;
function GetOneTimeKeyboard: Boolean;
function GetRemoveKeyboard: Boolean;
function GetReplyKeyboardMarkup: TKeybordButtonArray;
function GetResizeKeyboard: Boolean;
function GetSelective: Boolean;
procedure SetForceReply(AValue: Boolean);
procedure SetInlineKeyBoard(AValue: TInlineKeyboard);
procedure SetInputFieldPlaceholder(AValue: String);
procedure SetOneTimeKeyboard(AValue: Boolean);
procedure SetRemoveKeyboard(AValue: Boolean);
procedure SetReplyKeyboardMarkup(AValue: TKeybordButtonArray);
procedure SetResizeKeyboard(AValue: Boolean);
procedure SetSelective(AValue: Boolean);
public
class function CreateFromObject(aObject: TJSONObject): TReplyMarkup;
class function CreateFromString(const aJSONString: String): TReplyMarkup;
function CreateInlineKeyBoard: TInlineKeyboard;
function CreateReplyKeyboard: TKeybordButtonArray;
{ Only one from InlineKeyboard or ReplyMarkup is must to set }
property InlineKeyBoard: TInlineKeyboard read GetInlineKeyBoard write SetInlineKeyBoard;
{ ReplyKeyboard properties }
property ReplyKeyboardMarkup: TKeybordButtonArray read GetReplyKeyboardMarkup
write SetReplyKeyboardMarkup;
property RemoveKeyboard: Boolean read GetRemoveKeyboard write SetRemoveKeyboard;
{ Only if ReplyKeyboard is present then optional}
property ResizeKeyboard: Boolean read GetResizeKeyboard write SetResizeKeyboard;
property OneTimeKeyboard: Boolean read GetOneTimeKeyboard write SetOneTimeKeyboard;
{ ForceReply properties
If property ForceReply is set then ReplyMarkup must be only ForceReply type }
property ForceReply: Boolean read GetForceReply write SetForceReply;
property InputFieldPlaceholder: String read GetInputFieldPlaceholder write SetInputFieldPlaceholder;
property Selective: Boolean read GetSelective write SetSelective;
end;
TReplyMarkupClass=class of TReplyMarkup;
{ TKeyboardButton }
TKeyboardButton = class(TJSONObject)
private
function GetRequestContact: Boolean;
function GetRequestLocation: Boolean;
function Gettext: String;
procedure SetRequestContact(AValue: Boolean);
procedure SetRequestLocation(AValue: Boolean);
procedure Settext(AValue: String);
public
constructor Create(const AText: String);
property text: String read Gettext write Settext;
property RequestContact: Boolean read GetRequestContact write SetRequestContact; // Optional
property RequestLocation: Boolean read GetRequestLocation write SetRequestLocation; // Optional
end;
{ TKeyboardButtons }
TKeyboardButtons = class(TJSONArray)
private
function GetButtons(Index : Integer): TKeyboardButton;
procedure SetButtons(Index : Integer; AValue: TKeyboardButton);
public
constructor Create(const AText: String); overload;
constructor Create(const AButtons: array of String); overload;
function AddButton(const AButtonText: String): Integer;
procedure AddButtons(const AButtons: array of String);
property Buttons[Index : Integer]: TKeyboardButton read GetButtons write SetButtons;
end;
{ TInlineKeyboardButton }
TInlineKeyboardButton = class(TJSONObject)
private
function CheckOptnlNull: Boolean;
procedure CheckOptnlAndSet(const ParamName, ParamValue: String);
function Getcallback_data: String;
function Getswitch_inline_query: String;
function Getswitch_inline_query_current_chat: String;
function Gettext: String;
function Geturl: String;
procedure Setcallback_data(AValue: String);
procedure Setswitch_inline_query(AValue: String);
procedure Setswitch_inline_query_current_chat(AValue: String);
procedure Settext(AValue: String);
procedure Seturl(AValue: String);
public
constructor Create(const AText: String);
property text: String read Gettext write Settext;
property url: String read Geturl write Seturl;
property callback_data: String read Getcallback_data write Setcallback_data;
property switch_inline_query: String read Getswitch_inline_query write Setswitch_inline_query;
property switch_inline_query_current_chat: String read Getswitch_inline_query_current_chat
write Setswitch_inline_query_current_chat;
end;
{ TInlineKeyboardButtons }
TInlineKeyboardButtons = class(TJSONArray)
public
constructor Create(const AButtonText, CallbackData: String); overload;
function AddButton(const AButtonText, CallbackData: String): Integer;
function AddButtonUrl(const AButtonText, AUrl: String): Integer;
function AddButtonInline(const AButtonText, AQuery: String): Integer;
procedure AddButtons(const AButtons: array of String);
end;
{ TInlineKeyboard }
TInlineKeyboard = class(TJSONArray)
public
function Add(AButtons: TInlineKeyboardButtons): Integer; overload;
function Add: TInlineKeyboardButtons;
{ Added to the last row of buttons. If you specify a MaxColsinRow then
a new row of buttons is automatically created if needed }
procedure AddButton(aButton: TInlineKeyboardButton; MaxColsinRow: Integer = 0);
{ Add button with callback data to the last row of buttons. If you specify a MaxColsinRow then
a new row of buttons is automatically created if needed }
procedure AddButton(const AButtonText, CallbackData: String; MaxColsinRow: Integer = 0);
end;
{ TKeybordButtonArray }
TKeybordButtonArray = class(TJSONArray)
public
function Add(aButtons: TKeyboardButtons): Integer; overload;
function Add: TKeyboardButtons;
end;
{ TInputMessageContent }
TInputMessageContent = class(TJSONObject)
private
function GetMessageText: String;
function GetParseMode: TParseMode;
procedure SetMessageText(AValue: String);
procedure SetParseMode(AValue: TParseMode);
public
constructor Create(const AMessageText: String; AParseMode: TParseMode = pmDefault);
property MessageText: String read GetMessageText write SetMessageText;
property ParseMode: TParseMode read GetParseMode write SetParseMode;
end;
{ TInlineQueryResult }
TInlineQueryResult = class(TJSONObject)
private
function GetAudioDuration: Integer;
function GetAudioFileID: String;
function GetAudioUrl: String;
function GetCaption: String;
function GetDescription: String;
function GetDocumentFileID: String;
function GetID: String;
function GetInputMessageContent: TInputMessageContent;
function GetIQRType: TInlineQueryResultType;
function GetMimeType: String;
function GetMpeg4Height: Integer;
function GetMpeg4Url: String;
function GetMpeg4Width: Integer;
function GetParseMode: TParseMode;
function GetPerformer: String;
function GetPhotoFileID: String;
function GetPhotoHeight: Integer;
function GetPhotoUrl: String;
function GetPhotoWidth: Integer;
function GetReplyMarkup: TReplyMarkup;
function GetThumbUrl: String;
function GetTitle: String;
function GetVideoFileID: String;
function GetVideoUrl: String;
function GetVoiceFileID: String;
procedure SetAudioDuration(AValue: Integer);
procedure SetAudioFileID(AValue: String);
procedure SetAudioUrl(AValue: String);
procedure SetCaption(AValue: String);
procedure SetDescription(AValue: String);
procedure SetDocumentFileID(AValue: String);
procedure SetID(AValue: String);
procedure SetInputMessageContent(AValue: TInputMessageContent);
procedure SetIQRType(AValue: TInlineQueryResultType);
procedure SetMimeType(AValue: String);
procedure SetMpeg4Height(AValue: Integer);
procedure SetMpeg4Url(AValue: String);
procedure SetMpeg4Width(AValue: Integer);
procedure SetParseMode(AValue: TParseMode);
procedure SetPerformer(AValue: String);
procedure SetPhotoFileID(AValue: String);
procedure SetPhotoHeight(AValue: Integer);
procedure SetPhotoUrl(AValue: String);
procedure SetPhotoWidth(AValue: Integer);
procedure SetReplyMarkup(AValue: TReplyMarkup);
procedure SetThumbUrl(AValue: String);
procedure SetTitle(AValue: String);
procedure SetVideoFileID(AValue: String);
procedure SetVideoUrl(AValue: String);
procedure SetVoiceFileID(AValue: String);
public
property IQRType: TInlineQueryResultType read GetIQRType write SetIQRType;
property ID: String read GetID write SetID;
property Title: String read GetTitle write SetTitle;
property InputMessageContent: TInputMessageContent read GetInputMessageContent write SetInputMessageContent;
property ReplyMarkup: TReplyMarkup read GetReplyMarkup write SetReplyMarkup;
property Description: String read GetDescription write SetDescription;
property AudioFileID: String read GetAudioFileID write SetAudioFileID;
property DocumentFileID: String read GetDocumentFileID write SetDocumentFileID;
property PhotoFileID: String read GetPhotoFileID write SetPhotoFileID;
property VideoFileID: String read GetVideoFileID write SetVideoFileID;
property VoiceFileID: String read GetVoiceFileID write SetVoiceFileID;
property PhotoUrl: String read GetPhotoUrl write SetPhotoUrl;
property ThumbUrl: String read GetThumbUrl write SetThumbUrl;
property VideoUrl: String read GetVideoUrl write SetVideoUrl;
property MimeType: String read GetMimeType write SetMimeType;
property PhotoWidth: Integer read GetPhotoWidth write SetPhotoWidth;
property PhotoHeight: Integer read GetPhotoHeight write SetPhotoHeight;
property Mpeg4Url: String read GetMpeg4Url write SetMpeg4Url;
property Mpeg4Height: Integer read GetMpeg4Height write SetMpeg4Height;
property Mpeg4Width: Integer read GetMpeg4Width write SetMpeg4Width;
property AudioUrl: String read GetAudioUrl write SetAudioUrl;
property Caption: String read GetCaption write SetCaption;
property ParseMode: TParseMode read GetParseMode write SetParseMode;
property Performer: String read GetPerformer write SetPerformer;
property AudioDuration: Integer read GetAudioDuration write SetAudioDuration;
end;
{ TInlineQueryResultArray }
TInlineQueryResultArray = class(TJSONArray)
public
function Add(aInlineQueryResult: TInlineQueryResult): Integer; overload;
function Add: TInlineQueryResult;
end;
{ TInputMedia }
TInputMedia = class(TJSONObject)
private
function GetCaption: String;
function GetMedia: String;
function GetMediaType: TMediaType;
function GetParseMode: TParseMode;
procedure SetCaption(AValue: String);
procedure SetMedia(AValue: String);
procedure SetMediaType(AValue: TMediaType);
procedure SetParseMode(AValue: TParseMode);
public
property MediaType: TMediaType read GetMediaType write SetMediaType;
property Media: String read GetMedia write SetMedia;
property Caption: String read GetCaption write SetCaption;
property ParseMode: TParseMode read GetParseMode write SetParseMode;
end;
{ TInputMediaPhoto }
TInputMediaPhoto = class(TInputMedia)
public
constructor Create; reintroduce;
end;
{ TInputMediaVideo }
TInputMediaVideo = class(TInputMedia)
private
function GetDuration: Integer;
function GetHeight: Integer;
function GetSupportsStreaming: Boolean;
function GetWidth: Integer;
procedure SetDuration(AValue: Integer);
procedure SetHeight(AValue: Integer);
procedure SetSupportsStreaming(AValue: Boolean);
procedure SetWidth(AValue: Integer);
public
constructor Create; reintroduce;
property Width: Integer read GetWidth write SetWidth;
property Height: Integer read GetHeight write SetHeight;
property Duration: Integer read GetDuration write SetDuration;
property SupportsStreaming: Boolean read GetSupportsStreaming write SetSupportsStreaming;
end;
{ TInputMediaArray }
TInputMediaArray = class(TJSONArray)
public
function Add(AMedia: TInputMedia): Integer; overload;
function AddPhoto: TInputMediaPhoto;
function AddPhoto(const APhoto: String): Integer; overload;
function AddVideo: TInputMediaVideo;
function AddVideo(const AVideo: String): Integer; overload;
end;
{ TLabeledPrice }
TLabeledPrice = class(TJSONObject)
private
function GetPortionAmount: Integer;
function GetPortionLabel: String;
procedure SetPortionAmount(AValue: Integer);
procedure SetPortionLabel(AValue: String);
public
property PortionLabel: String read GetPortionLabel write SetPortionLabel;
property PortionAmount: Integer read GetPortionAmount write SetPortionAmount;
end;
{ TLabeledPriceArray }
TLabeledPriceArray = class(TJSONArray)
public
constructor Create(const APortionLabel: String; APortionAmount: Integer);
function AddLabeledPrice: TLabeledPrice;
end;
{ TBotCommand }
TBotCommand = class(TJSONObject)
private
function GetCommand: String;
function GetDescription: String;
procedure SetCommand(const AValue: String);
procedure SetDescription(const AValue: String);
public
constructor Create(const aCommand, aDescription: String);
property Command: String read GetCommand write SetCommand;
property Description: String read GetDescription write SetDescription;
end;
{ TBotCommandArray }
TBotCommandArray = class(TJSONArray)
public
procedure AddCommands(aBotCommands: array of String);
procedure AddCommand(const aCommand, aDescription: String);
end;
TCommandScopeType = (stDefault, stAllPrivateChats, stAllGroupChats, stAllChatAdministrators, stSpecificChat,
stChatAdministrators, stChatMember);
{ TBotCommandScope }
TBotCommandScope = class(TJSONObject)
private
FChatID: Int64;
FUserID: Int64;
function GetScopeType: TCommandScopeType;
procedure SetScopeChat(AValue: TCommandScopeType);
public
property ScopeType: TCommandScopeType read GetScopeType write SetScopeChat;
property ChatID: Int64 read FChatID write FChatID;
property UserID: Int64 read FUserID write FUserID;
end;
TPollType=(ptRegular, ptQuiz);
{ TTelegramSender }
TTelegramSender = class
private
FAPIEndPoint: String;
FBotUsername: String;
FCurrentChat: TTelegramChatObj;
FCurrentChatId: Int64;
FCurrentIsTopicMessage: Boolean;
FCurrentThreadId: Integer;
FCurrentMessage: TTelegramMessageObj;
FCurrentUser: TTelegramUserObj;
FBotUser: TTelegramUserObj;
FFileObj: TTelegramFile;
FHTTPProxyHost: String;
FHTTPProxyPassword: String;
FHTTPProxyUser: String;
FHTTPProxyPort: Word;
FLanguage: string;
FLastErrorCode: Integer;
FLastErrorDescription: String;
FLogDebug: Boolean;
FLogger: TEventLog;
FOnAfterParseUpdate: TNotifyEvent;
FOnReceiveBusinessConnection: TBusinessConnectionEvent;
FOnReceiveBusinessMessage: TMessageEvent;
FOnReceiveCallbackQuery: TCallbackEvent;
FOnReceiveChannelPost: TMessageEvent;
FOnReceiveChatMemberUpdated: TChatMemberEvent;
FOnReceiveChosenInlineResult: TChosenInlineResultEvent;
FOnReceiveEditedChannelPost: TMessageEvent;
FOnReceiveEditedMessage: TMessageEvent;
FOnReceiveInlineQuery: TInlineQueryEvent;
FOnReceiveMessage: TMessageEvent;
FOnReceiveMyChatMemberUpdated: TChatMemberEvent;
FOnReceivePreCheckoutQuery: TPreCheckoutQueryEvent;
FOnReceiveSuccessfulPayment: TMessageEvent;
FUpdate: TTelegramUpdateObj;
FJSONResponse: TJSONData;
FOnLogMessage: TLogMessageEvent;
FOnReceiveUpdate: TOnUpdateEvent;
FProcessUpdate: Boolean;
FResponse: String;
FRequestBody: String;
FToken: String;
FRequestWhenAnswer: Boolean;
FCommandHandlers: TCommandHandlersMap;
FChannelCommandHandlers: TCommandHandlersMap;
FUpdateID: Integer;
FUpdateLogger: TtgStatLog;
FUpdateProcessed: Boolean;
FTimeout: Integer; {$IF FPC_FULLVERSION <= 30004}
function AddPair(aStringList: TStrings; const AName, AValue: string): TStrings; {$ENDIF}
procedure AssignHTTProxy(aHTTPClient: TBaseHTTPClient; const aHost: String; aPort: Word;
const aUserName, aPassword: String);
procedure AssignHTTProxy(aHTTPClient: TBaseHTTPClient);
function CurrentLanguage(AUser: TTelegramUserObj): String;
function CurrentLanguage(AMessage: TTelegramMessageObj): String;
function GetAPIEndPoint: String;
function GetChannelCommandHandlers(const Command: String): TCommandEvent;
function GetCommandHandlers(const Command: String): TCommandEvent;
function GetTimeout: Integer;
procedure SetAPIEndPoint(AValue: String);
procedure SetBotUsername(AValue: String);
procedure SetChannelCommandHandlers(const Command: String;
AValue: TCommandEvent);
procedure SetCommandHandlers(const Command: String; AValue: TCommandEvent);
function HTTPPostFile(const Method, FileField, FileName: String; AFormData: TStrings): Boolean;
function HTTPPostFiles(const Method: String; aFormData, aFiles: TStrings): Boolean;
function HTTPPostJSON(const Method: String): Boolean;
function HTTPPostStream(const Method, FileField, FileName: String;
AStream: TStream; AFormData: TStrings): Boolean;
function HTTPPostStreams(const Method: String; aFormData, aStreams: TStrings): Boolean;
procedure ProcessCommands(AMessage: TTelegramMessageObj; AHandlers: TCommandHandlersMap);
function ResponseToJSONObject: TJSONObject;
function ResponseHandle: Boolean;
function SendFile(const AMethod, AFileField, AFileName: String; MethodParameters: TStrings): Boolean;
function SendFiles(const AMethod: String; AFiles, MethodParameters: TStrings): Boolean;
function SendMethod(const Method: String; MethodParameters: array of const): Boolean;
function SendMethod(const Method: String; MethodParameters: TJSONObject): Boolean; overload;
function SendStream(const AMethod, AFileField, AFileName: String; AStream: TStream;
MethodParameters: TStrings): Boolean;
function SendStreams(const AMethod: String; AStreams, MethodParameters: TStrings): Boolean;
procedure SetFileObj(AValue: TTelegramFile);
procedure SetJSONResponse(AValue: TJSONData);
procedure SetLastErrorCode(AValue: Integer);
procedure SetLastErrorDescription(AValue: String);
procedure SetLogDebug(AValue: Boolean);
procedure SetLogger(AValue: TEventLog);
procedure SetOnAfterParseUpdate(AValue: TNotifyEvent);
procedure SetProcessUpdate(AValue: Boolean);
procedure SetRequestBody(AValue: String);
procedure SetRequestWhenAnswer(AValue: Boolean);
procedure SetTimeout(AValue: Integer);
procedure SetUpdateID(AValue: Integer);
procedure SetUpdateLogger(AValue: TtgStatLog);
procedure SetUpdateProcessed(AValue: Boolean);
class function StringToJSONObject(const AString: String): TJSONObject;
protected
procedure DoAfterParseUpdate; // After the parse of the update object prior to calling all custom handlers (OnReceive...)
procedure DoReceiveMessageUpdate(AMessage: TTelegramMessageObj); virtual;
procedure DoReceiveEditedMessage(AMessage: TTelegramMessageObj); virtual;
procedure DoReceiveCallbackQuery(ACallback: TCallbackQueryObj); virtual;
procedure DoReceiveChannelPost(AChannelPost: TTelegramMessageObj); virtual;
procedure DoReceiveEditedChannelPost(AChannelPost: TTelegramMessageObj); virtual;
procedure DoReceiveInlineQuery(AnInlineQuery: TTelegramInlineQueryObj); virtual;
procedure DoReceiveChosenInlineResult(AChosenInlineResult: TTelegramChosenInlineResultObj); virtual;
procedure DoReceivePreCheckoutQuery(APreCheckoutQuery: TTelegramPreCheckOutQuery); virtual;
procedure DoReceiveMyChatMemberQuery(AMyChatMember: TTelegramChatMemberUpdated); virtual;
procedure DoReceiveChatMemberQuery(AChatMember: TTelegramChatMemberUpdated); virtual;
procedure DoReceiveSuccessfulPayment(AMessage: TTelegramMessageObj); virtual;
procedure DoReceiveBusinessConnection(ABusinessConnection: TTelegramBusinessConnectionObj); virtual;
procedure DoReceiveBusinessMessage(ABusinessMessage: TTelegramMessageObj); virtual;
procedure DebugMessage(const Msg: String); virtual; // it will send all requests and responses to the log. Useful during development
procedure ErrorMessage(const Msg: String); virtual;
procedure InfoMessage(const Msg: String); virtual;
function IsBanned({%H-}ChatID: Int64): Boolean; virtual;
function IsSimpleUser({%H-}ChatID: Int64): Boolean; virtual;
function IsAdminUser({%H-}ChatID: Int64): Boolean; virtual;
function IsBotUser({%H-}ChatID: Int64): Boolean; virtual; // For example, a search engine bot
procedure SetLanguage(const AValue: String); virtual;
public
constructor Create(const AToken: String);
function DeepLinkingUrl(const AParameter: String): String;
destructor Destroy; override;
procedure DoReceiveUpdate(AnUpdate: TTelegramUpdateObj); virtual; // After calling the rest of handlers OnReceive...
function CurrentIsAdminUser: Boolean;
function CurrentIsSimpleUser: Boolean;
function CurrentIsBanned: Boolean;
function CurrentIsBotUser: Boolean;
function answerCallbackQuery(const CallbackQueryId: String; const Text: String = '';
ShowAlert: Boolean=False; const Url: String = ''; CacheTime: Integer = 0): Boolean; virtual;
function answerPreCheckoutQuery(const PreCheckoutQueryID: String; Ok: Boolean;
AnErrorMessage: String = ''): Boolean;
function deleteMessage(chat_id: Int64; message_id: Int64): Boolean;
function deleteMessage(message_id: Int64): Boolean;
function editMessageReplyMarkup(chat_id: Int64 = 0; message_id: Int64 = 0;
const inline_message_id: String = ''; ReplyMarkup: TReplyMarkup = nil): Boolean;
function editMessageText(const AMessage: String; chat_id: Int64; message_id: Int64;
ParseMode: TParseMode = pmDefault; DisableWebPagePreview: Boolean=False;
inline_message_id: String = ''; ReplyMarkup: TReplyMarkup = nil): Boolean;
function editMessageText(const AMessage: String; ParseMode: TParseMode = pmDefault;
DisableWebPagePreview: Boolean=False; ReplyMarkup: TReplyMarkup = nil): Boolean; overload;
function editMessageMediaStream(aStream: TStream; media: TInputMedia; chat_id: Int64; message_id: Int64 = 0;
inline_message_id: String = ''; ReplyMarkup: TReplyMarkup = nil): Boolean;
function copyMessage(chat_id, from_chat_id, message_id: Int64; DisableNotification: Boolean = False;
ReplyMarkup: TReplyMarkup = nil): Boolean;
function forwardMessage(chat_id: Int64; from_chat_id: Int64; DisableNotification: Boolean;
message_id: Int64): Boolean;
function forwardMessage(chat_id: String; from_chat_id: Int64; DisableNotification: Boolean;
message_id: Int64): Boolean;
function getChat(chat_id: Int64; out aChat:TTelegramChatObj): Boolean;
function getChat(chat_id: String; out aChat:TTelegramChatObj): Boolean;
function getChatMember(chat_id: Int64; user_id: Int64): Boolean;
function getChatMember(chat_id: Int64; user_id: Int64;
out aChatMember: TTelegramChatMember): Boolean; overload;
function getMe: Boolean;
function getMyCommands(aScope: TBotCommandScope = nil; const aLanguage: String = ''): Boolean;
function getWebhookInfo(out aWebhookInfo: TTelegramWebhookInfo): Boolean;
function setMyCommands(aBotCommands: TBotCommandArray; aScope: TBotCommandScope = nil;
const aLanguage: String = ''): Boolean;
{ Specify an empty Update set ([]) to receive all updates regardless of type (default).
If not specified or [utUnknown], the previous setting will be used }
function setWebhook(const url: String; MaxConnections: Integer = 0; AllowedUpdates: TUpdateSet = [utUnknown]): Boolean;
function deleteWebhook: Boolean;
function getUpdates(offset: Integer = 0; limit: Integer = 0; lp_timeout: Integer = 0; allowed_updates: TUpdateSet = []): Boolean;
{ To receive updates (LongPolling) You do not need to recalculate Offset in procedure below.
The offset itself will take it from the previous UpdateID and increment by one.
LongPollingTimeout in seconds! Timeout with 0 sec only for test cases}
function getUpdatesEx(limit: Integer; lp_timeout: Integer; allowed_updates: TUpdateSet = []): Boolean;
function kickChatMember(chat_id: Int64; user_id: Int64; kickDuration:Int64): Boolean; deprecated; // use banChatMember
function SendAudio(chat_id: Int64; const audio: String; const Caption: String = '';
ParseMode: TParseMode = pmDefault; Duration: Integer = 0; DisableNotification: Boolean = False;
ReplyToMessageID: Integer = 0; const Performer:String = ''; const Title: String = '';
ReplyMarkup: TReplyMarkup = nil): Boolean;
function sendDocument(chat_id: Int64; const file_id: String; const Caption: String = '';
ParseMode: TParseMode = pmDefault; DisableNotification: Boolean = False;
ReplyToMessageID: Integer = 0; ReplyMarkup: TReplyMarkup = nil): Boolean;
function sendDocumentByFileName(chat_id: Int64; const AFileName: String;
const ACaption: String; ReplyMarkup: TReplyMarkup = nil; ParseMode: TParseMode = pmDefault): Boolean;
function sendDocumentStream(chat_id: Int64; const AFileName: String; ADocStream: TStream;
const ACaption: String; ReplyMarkup: TReplyMarkup = nil): Boolean;
function sendInvoice(chat_id: Int64; const Title, Description, Payload, ProviderToken,
StartParameter, Currency: String; Prices: TLabeledPriceArray; ProviderData: TJSONObject = nil;
const PhotoUrl: String = ''; PhotoSize: Integer = 0; PhotoWidth: Integer = 0; PhotoHeight: Integer = 0;
NeedName: Boolean = False; NeedPhoneNumber: Boolean = False; NeedEmail: Boolean = False; NeedShippingAddress: Boolean = False;
SendPhoneNumberToProvider: Boolean = False; SendEmailToProvider: Boolean = False;
IsFlexible: Boolean = False;
DisableNotification: Boolean = False; ReplyToMessageID: Integer = 0;
ReplyMarkup: TReplyMarkup = nil): Boolean;
function sendLocation(chat_id: Int64; Latitude, Longitude: Real; LivePeriod: Integer = 0;
ParseMode: TParseMode = pmDefault; DisableWebPagePreview: Boolean=False;
ReplyMarkup: TReplyMarkup = nil): Boolean;
function sendMediaGroup(chat_id: Int64; media: TInputMediaArray;
DisableWebPagePreview: Boolean=False; ReplyToMessageID: Integer = 0): Boolean;
function sendMediaGroupByFileNames(chat_id: Int64; media: TInputMediaArray): Boolean;
function sendMediaGroupByStreams(chat_id: Int64; const ACaption: String; StreamsList:TStringList): Boolean;
function sendMessage(chat_id: Int64; const AMessage: String; ParseMode: TParseMode = pmDefault;
DisableWebPagePreview: Boolean=False; ReplyMarkup: TReplyMarkup = nil;
ReplyToMessageID: Integer = 0; DisableNotification: Boolean = False; MessageThreadID: Integer = _nullThrd;
const BusinessConnectionID: String = ''): Boolean;
function sendMessageChannel(const chat_id, AMessage: String; ParseMode: TParseMode = pmDefault;
DisableWebPagePreview: Boolean=False; ReplyMarkup: TReplyMarkup = nil;
ReplyToMessageID: Integer = 0): Boolean;
function sendMessage(const AMessage: String; ParseMode: TParseMode = pmDefault;
DisableWebPagePreview: Boolean=False; ReplyMarkup: TReplyMarkup = nil;
ReplyToMessageID: Integer = 0; DisableNotification: Boolean = False): Boolean; overload;
function sendPhoto(chat_id: Int64; const APhoto: String; const ACaption: String = '';
ParseMode: TParseMode = pmDefault; ReplyMarkup: TReplyMarkup = nil;
ReplyToMessageID: Integer = 0): Boolean;
function sendPhotoByFileName(chat_id: Int64; const AFileName: String; const ACaption: String = '';
ParseMode: TParseMode = pmDefault; ReplyMarkup: TReplyMarkup = nil;
ReplyToMessageID: Integer = 0): Boolean;
function sendPhoto(const APhoto: String; const ACaption: String = '';
ParseMode: TParseMode = pmDefault; ReplyMarkup: TReplyMarkup = nil;
ReplyToMessageID: Integer = 0): Boolean; overload;
{ AFileName is not the fullpath to the file but the filename for request POST data.
Photo pass as a stream in the APhotoStream parameter }
function sendPhotoStream(chat_id: Int64; const AFileName: String; APhotoStream: TStream;
const ACaption: String; ParseMode: TParseMode = pmDefault; ReplyMarkup: TReplyMarkup = nil): Boolean; overload;
function sendVideo(chat_id: Int64; const AVideo: String; const ACaption: String = ''; ParseMode: TParseMode = pmDefault;
ReplyMarkup: TReplyMarkup = nil; ReplyToMessageID: Integer = 0; Width: Integer = 0; Height: Integer = 0): Boolean;
function sendVideo(const AVideo: String; const ACaption: String = ''; ParseMode: TParseMode = pmDefault;
ReplyMarkup: TReplyMarkup = nil; ReplyToMessageID: Integer = 0; Width: Integer = 0; Height: Integer = 0): Boolean; overload;
function sendVideoByFileName(chat_id: Int64; const AFileName: String;
const ACaption: String; ParseMode: TParseMode = pmDefault; ReplyMarkup: TReplyMarkup = nil;
ReplyToMessageID: Integer = 0; Width: Word=0; Height: Word=0): Boolean;
function sendVideoStream(chat_id: Int64; const AFileName: String; AVideoStream: TStream;
const ACaption: String = ''; ParseMode: TParseMode = pmDefault; ReplyMarkup: TReplyMarkup = nil;
ReplyToMessageID: Integer = 0; Width: Integer = 0; Height: Integer = 0): Boolean;
function sendVoice(chat_id: Int64; const Voice: String; const Caption: String = '';
ParseMode: TParseMode = pmDefault; Duration: Integer=0; DisableNotification: Boolean = False;
ReplyToMessageID: Integer = 0; ReplyMarkup: TReplyMarkup = nil): Boolean;
function sendAnimation(chat_id: Int64; const aAnimation: String; const ACaption: String = ''; ParseMode: TParseMode = pmDefault;
ReplyMarkup: TReplyMarkup = nil; ReplyToMessageID: Integer = 0; Width: Integer = 0; Height: Integer = 0): Boolean;
function sendAnimation(const aAnimation: String; const ACaption: String = ''; ParseMode: TParseMode = pmDefault;
ReplyMarkup: TReplyMarkup = nil; ReplyToMessageID: Integer = 0; Width: Integer = 0; Height: Integer = 0): Boolean;
function sendAnimationByFileName(chat_id: Int64; const AFileName: String; const ACaption: String = '';
ParseMode: TParseMode = pmDefault; ReplyMarkup: TReplyMarkup = nil; ReplyToMessageID: Integer = 0;
Width: Integer = 0; Height: Integer = 0): Boolean;
function sendPoll(chat_id: Int64; const Question: String; const Options: array of String;
IsAnonymous: Boolean = True; aType: TPollType = ptRegular; AllowMultipleAnswers: Boolean = False;
CorrectOptionID: Integer = -1; const Explanation: String = ''; explanation_parse_mode: TParseMode = pmDefault;
ReplyMarkup: TReplyMarkup = nil): Boolean;
function answerInlineQuery(const AnInlineQueryID: String; Results: TInlineQueryResultArray;
CacheTime: Integer = 300; IsPersonal: Boolean = False; const NextOffset: String = '';
const SwitchPmText: String = ''; const SwitchPmParameter: String = ''): Boolean;
function getFile(const FileID: String): Boolean;
function banChatMember(chat_id, user_id: Int64; until_date: Int64=0): Boolean;
function unbanChatMember(chat_id, user_id: Int64; only_if_banned: Boolean = False): Boolean;
{ A special analog function that is not available in the API.
It can be useful for simplifying and unifying the sending of content }
function SendContent(aChatID: Int64; aContentType: TContentType; const aText, aMedia: String;
aParseMode: TParseMode =pmDefault; aReplyMarkup: TReplyMarkup = nil): Boolean;
function getChatAdministrators(chat_id: Int64; out aChatMembers: TJSONArray): Boolean;
property APIEndPoint: String read GetAPIEndPoint write SetAPIEndPoint;
property BotUser: TTelegramUserObj read FBotUser;
property JSONResponse: TJSONData read FJSONResponse write SetJSONResponse;
{ Current chat_id that was received when processing the last update from the telegram server }
property CurrentChatId: Int64 read FCurrentChatId;
property CurrentUser: TTelegramUserObj read FCurrentUser;
property CurrentChat: TTelegramChatObj read FCurrentChat;
property CurrentMessage: TTelegramMessageObj read FCurrentMessage;
property CurrentUpdate: TTelegramUpdateObj read FUpdate;
property CurrentIsTopicMessage: Boolean read FCurrentIsTopicMessage;
property CurrentThreadID: Integer read FCurrentThreadId;
property FileObj: TTelegramFile read FFileObj write SetFileObj;
property Language: string read FLanguage write SetLanguage;
property LogDebug: Boolean read FLogDebug write SetLogDebug;
property OnLogMessage: TLogMessageEvent read FOnLogMessage write FOnLogMessage;
property UpdateID: Integer read FUpdateID write SetUpdateID;
{ Gives a flag that the Update object is processed and there is no need for further processing
and for calling the appropriate events }
property UpdateProcessed: Boolean read FUpdateProcessed write SetUpdateProcessed;
property RequestBody: String read FRequestBody write SetRequestBody;
property Response: String read FResponse;
property HTTPProxyUser: String read FHTTPProxyUser write FHTTPProxyUser;
property HTTPProxyPassword: String read FHTTPProxyPassword write FHTTPProxyPassword;
property HTTPProxyHost: String read FHTTPProxyHost write FHTTPProxyHost;
property HTTPProxyPort: Word read FHTTPProxyPort write FHTTPProxyPort;
property Token: String read FToken write FToken;
{ If you're using webhooks, you can perform a request to the API while sending an answer...
In this case the method to be invoked in the method parameter of the request.}
property RequestWhenAnswer: Boolean read FRequestWhenAnswer write SetRequestWhenAnswer;
{ if ProcessUpdate then the incoming update object will be processed.
May be useful for multithreaded work when updates is receiving in one Sender object and
processing and sending to telegram server in another Sender object. In this case ProcessUpdate = False}
property ProcessUpdate: Boolean read FProcessUpdate write SetProcessUpdate;
property CommandHandlers [const Command: String]: TCommandEvent read GetCommandHandlers
write SetCommandHandlers; // It can create command handlers by assigning their to array elements
property ChannelCommandHandlers [const Command: String]: TCommandEvent read GetChannelCommandHandlers
write SetChannelCommandHandlers; // It can create command handlers by assigning their to array elements
property BotUsername: String read FBotUsername write SetBotUsername;
property LastErrorCode: Integer read FLastErrorCode write SetLastErrorCode;
property LastErrorDescription: String read FLastErrorDescription write SetLastErrorDescription;
property Logger: TEventLog read FLogger write SetLogger;
property UpdateLogger: TtgStatLog read FUpdateLogger write SetUpdateLogger; //We will log the update object completely if need
property Timeout: Integer read GetTimeout write SetTimeout;
{ After the parse of the update object prior to calling all other custom events (OnReceive...) }
property OnAfterParseUpdate: TNotifyEvent read FOnAfterParseUpdate write SetOnAfterParseUpdate;
{ After calling the rest of events OnReceive... }
property OnReceiveUpdate: TOnUpdateEvent read FOnReceiveUpdate write FOnReceiveUpdate;
property OnReceiveMessage: TMessageEvent read FOnReceiveMessage write FOnReceiveMessage;
property OnReceiveEditedMessage: TMessageEvent read FOnReceiveEditedMessage
write FOnReceiveEditedMessage;
property OnReceiveCallbackQuery: TCallbackEvent read FOnReceiveCallbackQuery
write FOnReceiveCallbackQuery;
property OnReceiveChannelPost: TMessageEvent read FOnReceiveChannelPost write FOnReceiveChannelPost;
property OnReceiveEditedChannelPost: TMessageEvent read FOnReceiveEditedChannelPost
write FOnReceiveEditedChannelPost;
property OnReceiveInlineQuery: TInlineQueryEvent read FOnReceiveInlineQuery
write FOnReceiveInlineQuery;
property OnReceiveChosenInlineResult: TChosenInlineResultEvent read FOnReceiveChosenInlineResult
write FOnReceiveChosenInlineResult;
property OnReceivePreCheckoutQuery: TPreCheckoutQueryEvent read FOnReceivePreCheckoutQuery
write FOnReceivePreCheckoutQuery;
property OnReceiveSuccessfulPayment: TMessageEvent read FOnReceiveSuccessfulPayment
write FOnReceiveSuccessfulPayment;
property OnReceiveBusinessConnection: TBusinessConnectionEvent read FOnReceiveBusinessConnection
write FOnReceiveBusinessConnection;
property OnReceiveBusinessMessage: TMessageEvent read FOnReceiveBusinessMessage
write FOnReceiveBusinessMessage;
property OnReceiveMyChatMemberUpdated: TChatMemberEvent read FOnReceiveMyChatMemberUpdated
write FOnReceiveMyChatMemberUpdated;
property OnReceiveChatMemberUpdated: TChatMemberEvent read FOnReceiveChatMemberUpdated
write FOnReceiveChatMemberUpdated;
end;
{ Procedure style method to send message from Bot to chat/user }
function TgBotSendMessage(const AToken: String; chat_id: Int64; const AMessage: String;
out AReply: String;
ParseMode: TParseMode = pmDefault; DisableWebPagePreview: Boolean=False;
AReplyMarkup: TReplyMarkup = nil; ReplyToMessageID: Integer = 0): Boolean;
function StringToParseMode(const S: String): TParseMode;
function StringToMediaType(const S: String): TMediaType;
var
TelegramAPI_URL: String ='https://api.telegram.org/bot';
implementation
uses
jsonparser, jsonscanner
{ added tgfclhttpclientbroker unit by default for backward compatibility.
But in your projects it is better to specify the appropriate broker explicitly }
, tgfclhttpclientbroker
;
const
// API names constants
s_editMessageText='editMessageText';
s_editMessageMedia='editMessageMedia';
s_editMessageReplyMarkup='editMessageReplyMarkup';
s_sendMessage='sendMessage';
s_sendPhoto='sendPhoto';
s_sendAudio='sendAudio';
s_sendVoice='sendVoice';
s_sendVideo='sendVideo';
s_sendAnimation='sendAnimation';
s_sendDocument='sendDocument';
s_sendLocation='sendLocation';
s_sendInvoice='sendInvoice';
s_sendMediaGroup='sendMediaGroup';
s_sendPoll='sendPoll';
s_getChat = 'getChat';
s_getMyCommands = 'getMyCommands';
s_setMyCommands = 'setMyCommands';
s_getWebhookInfo = 'getWebhookInfo';
s_setWebhook = 'setWebhook';
s_deleteWebhook = 'deleteWebhook';
s_getUpdates='getUpdates';
s_getMe='getMe';
s_getChatMember='getChatMember';
s_forwardMessage='forwardMessage';
s_copyMessage='copyMessage';
s_answerInlineQuery='answerInlineQuery';
s_answerPreCheckoutQuery='answerPreCheckoutQuery';
s_deleteMessage='deleteMessage';
s_getFile = 'getFile';
//s_kickChatMember = 'kickChatMember';
s_banChatMember = 'banChatMember';
s_unbanChatMember = 'unbanChatMember';
s_commands = 'commands';
s_scope='scope';
s_Method='method';
s_Url = 'url';
s_MaxConnections = 'max_connections';
s_Text = 'text';
s_ChatId = 'chat_id';
s_UserID = 'user_id';
s_MessageId = 'message_id';
s_InlineMessageId = 'inline_message_id';
s_Document = 'document';
s_Photo = 'photo';
s_Video = 'video';
s_Audio = 'audio';
s_Voice = 'voice';
s_Animation='animation';
s_Caption = 'caption';
s_Media = 'media';
s_ParseMode = 'parse_mode';
s_ReplyMarkup = 'reply_markup';
s_ReplyToMessageID = 'reply_to_message_id';
s_Latitude = 'latitude';
s_Longitude = 'longitude';
s_LivePeriod = 'live_period';
s_DsblWbpgPrvw = 'disable_web_page_preview';
s_DsblNtfctn = 'disable_notification';
s_Performer = 'performer';
s_Duration = 'duration';
s_SupportsStreaming = 'supports_streaming';
s_InlineKeyboard = 'inline_keyboard';
s_Keyboard = 'keyboard';
s_RemoveKeyboard = 'remove_keyboard';
s_ResizeKeyboard = 'resize_keyboard';
s_OneTimeKeyboard = 'one_time_keyboard';
s_RequestContact = 'request_contact';
s_RequestLocation = 'request_location';
s_SwitchInlineQuery = 'switch_inline_query';
s_CallbackData = 'callback_data';
s_SwitchInlineQueryCurrentChat = 's_switch_inline_query_current_chat';
s_Selective = 'selective';
s_InputFieldPlaceholder = 'input_field_placeholder';
s_ForceReply = 'force_reply';
s_Offset = 'offset';
s_Limit = 'limit';
s_Timeout = 'timeout';
s_AllowedUpdates = 'allowed_updates';
s_Ok = 'ok';
s_ErrorCode = 'error_code';
s_ErrorMessage = 'error_message';
s_Description = 'description';
s_Result = 'result';
s_BotCommand = 'bot_command';
s_Amount = 'amount';
s_Label = 'label';
s_Payload = 'payload';
s_ProviderToken = 'provider_token';
s_ProviderData = 'provider_data';
s_StartParameter = 'start_parameter';
s_Currency = 'currency';
s_Prices = 'prices';
s_PreCheckoutQueryID = 'pre_checkout_query_id';
s_FromChatID='from_chat_id';
s_UntilDate = 'until_date';
s_OnlyIfBanned = 'only_if_banned';
s_Command = 'command';
s_LanguageCode='language_code';
s_Question='question';
s_Options='options';
s_IsAnonymous='is_anonymous';
s_quiz='quiz';
s_regular='regular';
s_AllowMultipleAnswers='allows_multiple_answers';
s_CorrectOptionID='correct_option_id';
s_Explanation='explanation';
s_CallbackQueryID = 'callback_query_id';
s_ShowAlert = 'show_alert';
s_ID = 'id';
s_InputMessageContent = 'input_message_content';
s_Type = 'type';
s_Title = 'title';
s_MessageText = 'message_text';
s_InlineQueryID = 'inline_query_id';
s_Results = 'results';
s_CacheTime = 'cache_time';
s_IsPersonal = 'is_personal';
s_NextOffset = 'next_offset';
s_SwitchPmText = 'switch_pm_text';
s_SwitchPmParameter = 'switch_pm_parameter';
s_FileID = 'file_id';
s_answerCallbackQuery = 'answerCallbackQuery';
s_PhotoUrl ='photo_url';
s_ThumbUrl ='thumb_url';
s_VideoUrl ='video_url';
s_MimeType ='mime_type';
s_PhotoHeight = 'photo_height';
s_PhotoWidth = 'photo_width';
s_PhotoSize = 'photo_size';
s_AudioFileID = 'audio_file_id';
s_DocumentFileID = 'document_file_id';
s_PhotoFileID = 'photo_file_id';
s_VideoFileID = 'video_file_id';
s_VoiceFileID = 'voice_file_id';
s_Mpeg4Url = 'mpeg4_url';
s_Mpeg4Width = 'mpeg4_width';
s_Mpeg4Height = 'mpeg4_height';
s_Width = 'width';
s_Height = 'height';
s_NeedName = 'need_name';
s_NeedPhoneNumber = 'need_phone_number';
s_NeedEmail = 'need_email';
s_NeedShippingAddress = 'need_shipping_address';
s_SendPhoneNumber2Provider = 'send_phone_number_to_provider';
s_SendEmail2Provider = 'send_email_to_provider';
s_IsFlexible = 'is_flexible';
s_AudioDuration = 'audio_duration';
s_AudioUrl = 'audio_url';
s_Default='default';
s_AlPrvtChts='all_private_chats';
s_AlGrpChats='all_group_chats';
s_AlChtAdmnstrtrs='all_chat_administrators';
s_Cht='chat';
s_ChtAdmnstrtrs='chat_administrators';
s_ChtMmbr='chat_member';
s_MsgThrdID ='message_thread_id';
s_GetChatAdministrators='getChatAdministrators';
s_BsnsCnctnID='business_connection_id';
ParseModes: array[TParseMode] of PChar = ('', 'Markdown', 'HTML', 'MarkdownV2');
MediaTypes: array[TMediaType] of PChar = ('photo', 'video', '');
QueryResultTypeArray: array[TInlineQueryResultType] of PChar =
('article', 'photo', 'video', 'audio', 'voice', 'mpeg4_gif', 'document', '');
TgBotUrlStart = 'https://t.me/';
function PollTypeToAlias(aType: TPollType): String;
begin
case aType of
ptRegular: Result:=s_Regular;
ptQuiz: Result:=s_quiz;
else
Result:=EmptyStr;
end;
end;
function StringToIQRType(const S: String): TInlineQueryResultType;
var
iqrt: TInlineQueryResultType;
begin
Result:=qrtUnknown;
for iqrt:=Low(QueryResultTypeArray) to High(QueryResultTypeArray) do
if AnsiSameStr(QueryResultTypeArray[iqrt], S) then
Exit(iqrt);
end;
function StringToParseMode(const S: String): TParseMode;
var
pm: TParseMode;
begin
Result:=pmDefault;
for pm:=Low(ParseModes) to High(ParseModes) do
if AnsiSameStr(ParseModes[pm], S) then
Exit(pm);
end;
function StringToMediaType(const S: String): TMediaType;
var
mt: TMediaType;
begin
Result:=mtUnknown;
for mt:=Low(MediaTypes) to High(MediaTypes) do
if AnsiSameStr(MediaTypes[mt], S) then
Exit(mt);
end;
function TgBotSendMessage(const AToken: String; chat_id: Int64;
const AMessage: String; out AReply: String; ParseMode: TParseMode;
DisableWebPagePreview: Boolean; AReplyMarkup: TReplyMarkup;
ReplyToMessageID: Integer): Boolean;
var
ABot: TTelegramSender;