/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: NPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Netscape Public License * Version 1.1 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the NPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the NPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #ifndef _nsMsgAttachmentHandler_H_ #define _nsMsgAttachmentHandler_H_ #include "nsIURL.h" #include "nsIMimeConverter.h" #include "nsMsgCompFields.h" #include "nsIMsgStatusFeedback.h" #include "nsIRequest.h" #include "nsIMsgSend.h" #include "nsIFileStreams.h" #ifdef XP_MAC #include "nsMsgAppleDouble.h" typedef struct _AppledoubleEncodeObject { appledouble_encode_object ap_encode_obj; char *buff; // the working buff PRInt32 s_buff; // the working buff size nsIOFileStream *fileStream; // file to hold the encoding } AppleDoubleEncodeObject; #endif // XP_MAC // // This is a class that deals with processing remote attachments. It implements // an nsIStreamListener interface to deal with incoming data // class nsMsgAttachmentHandler { public: nsMsgAttachmentHandler(); ~nsMsgAttachmentHandler(); ////////////////////////////////////////////////////////////////////// // Object methods... ////////////////////////////////////////////////////////////////////// // public: nsresult SnarfAttachment(nsMsgCompFields *compFields); int PickEncoding (const char *charset, nsIMsgSend* mime_delivery_state); void AnalyzeSnarfedFile (); // Analyze a previously-snarfed file. // (Currently only used for plaintext // converted from HTML.) nsresult Abort(); nsresult UrlExit(nsresult status, const PRUnichar* aMsg); private: nsresult SnarfMsgAttachment(nsMsgCompFields *compFields); PRBool UseUUEncode_p(void); void AnalyzeDataChunk (const char *chunk, PRInt32 chunkSize); nsresult LoadDataFromFile(nsFileSpec& fSpec, nsString &sigData, PRBool charsetConversion); //A similar function already exist in nsMsgCompose! ////////////////////////////////////////////////////////////////////// // Member vars... ////////////////////////////////////////////////////////////////////// // public: nsCOMPtr mURL; nsFileSpec *mFileSpec; // The temp file to which we save it nsCOMPtr mOutFile; nsIRequest *mRequest; // The live request used while fetching an attachment nsMsgCompFields *mCompFields; // Message composition fields for the sender PRBool m_bogus_attachment; // This is to catch problem children... #ifdef XP_MAC nsFileSpec *mAppleFileSpec; // The temp file holds the appledouble // encoding of the file we want to send. #endif char *m_x_mac_type; // Mac file type char *m_x_mac_creator; // Mac file creator PRBool m_done; char *m_charset; // charset name char *m_content_id; // This is for mutipart/related Content-ID's char *m_type; // The real type, once we know it. char *m_override_type; // The type we should assume it to be // or 0, if we should get it from the // server) char *m_override_encoding; // Goes along with override_type char *m_desired_type; // The type it should be converted to. char *m_description; // For Content-Description header char *m_real_name; // The name for the headers, if different // from the URL. char *m_encoding; // The encoding, once we've decided. */ PRBool m_already_encoded_p; // If we attach a document that is already // encoded, we just pass it through. PRBool m_decrypted_p; /* S/MIME -- when attaching a message that was encrypted, it's necessary to decrypt it first (since nobody but the original recipient can read it -- if you forward it to someone in the raw, it will be useless to them.) This flag indicates whether decryption occurred, so that libmsg can issue appropriate warnings about doing a cleartext forward of a message that was originally encrypted. */ PRBool mDeleteFile; // If this is true, Delete the file...its // NOT the original file! PRBool mMHTMLPart; // This is true if its an MHTML part, otherwise, PR_FALSE PRBool mPartUserOmissionOverride; // This is true if the user send send the email without this part PRBool mMainBody; // True if this is a main body. // // Vars for analyzing file data... // PRUint32 m_size; /* Some state used while filtering it */ PRUint32 m_unprintable_count; PRUint32 m_highbit_count; PRUint32 m_ctl_count; PRUint32 m_null_count; PRUint32 m_current_column; PRUint32 m_max_column; PRUint32 m_lines; PRBool m_file_analyzed; MimeEncoderData *m_encoder_data; /* Opaque state for base64/qp encoder. */ char * m_uri; // original uri string nsresult GetMimeDeliveryState(nsIMsgSend** _retval); nsresult SetMimeDeliveryState(nsIMsgSend* mime_delivery_state); private: nsCOMPtr m_mime_delivery_state; }; #endif /* _nsMsgAttachmentHandler_H_ */