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Diffstat (limited to 'mailnews/import/outlook/src/MapiMessage.h')
| -rw-r--r-- | mailnews/import/outlook/src/MapiMessage.h | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/mailnews/import/outlook/src/MapiMessage.h b/mailnews/import/outlook/src/MapiMessage.h new file mode 100644 index 000000000..dc6a6cda1 --- /dev/null +++ b/mailnews/import/outlook/src/MapiMessage.h @@ -0,0 +1,271 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ +#ifndef MapiMessage_h___ +#define MapiMessage_h___ + +#include "nsTArray.h" +#include "nsStringGlue.h" +#include "nsIFile.h" +#include "MapiApi.h" +#include "nsIMsgSend.h" + +#include <vector> + +#ifndef PR_LAST_VERB_EXECUTED +#define PR_LAST_VERB_EXECUTED PROP_TAG(PT_LONG, 0x1081) +#endif + +#define EXCHIVERB_REPLYTOSENDER (102) +#define EXCHIVERB_REPLYTOALL (103) +#define EXCHIVERB_FORWARD (104) + +#ifndef PR_ATTACH_CONTENT_ID +#define PR_ATTACH_CONTENT_ID PROP_TAG(PT_TSTRING, 0x3712) +#endif +#ifndef PR_ATTACH_CONTENT_ID_W +#define PR_ATTACH_CONTENT_ID_W PROP_TAG(PT_UNICODE, 0x3712) +#endif +#ifndef PR_ATTACH_CONTENT_ID_A +#define PR_ATTACH_CONTENT_ID_A PROP_TAG(PT_STRING8, 0x3712) +#endif + +#ifndef PR_ATTACH_FLAGS +#define PR_ATTACH_FLAGS PROP_TAG(PT_LONG, 0x3714) +#endif + +#ifndef ATT_INVISIBLE_IN_HTML +#define ATT_INVISIBLE_IN_HTML (0x1) +#endif +#ifndef ATT_INVISIBLE_IN_RTF +#define ATT_INVISIBLE_IN_RTF (0x2) +#endif +#ifndef ATT_MHTML_REF +#define ATT_MHTML_REF (0x4) +#endif + +////////////////////////////////////////////////////////////////////////////// + +class CMapiMessageHeaders { +public: + // Special headers that MUST appear at most once (see RFC822) + enum SpecialHeader { hdrNone=-1, hdrFirst = 0, // utility values + hdrDate=hdrFirst, + hdrFrom, + hdrSender, + hdrReplyTo, + hdrTo, + hdrCc, + hdrBcc, + hdrMessageID, + hdrSubject, + hdrMimeVersion, + hdrContentType, + hdrContentTransferEncoding, + hdrMax // utility value + }; + + CMapiMessageHeaders(const char* headers = 0) { Assign(headers); } + ~CMapiMessageHeaders(); + void Assign(const char* headers); + + inline bool IsEmpty() const { return m_headerFields.empty(); } + // if no such header exists then 0 is returned, else the first value returned + const char* Value(const char* name) const; + // if no such header exists then 0 is returned + const char* Value(SpecialHeader special) const; + + void UnfoldValue(const char* name, nsString& dest, const char* fallbackCharset) const; + void UnfoldValue(SpecialHeader special, nsString& dest, const char* fallbackCharset) const; + + // value must be utf-8 or 7-bit; supposed that this function will be called + // when the charset of the value is known + // TODO: if replace is set, then all headers with this name will be removed + // and one with this value will be added, otherwise a new header is added + // (Unnecessary for now) + int SetValue(const char* name, const char* value, bool replace = true); + int SetValue(SpecialHeader special, const char* value); + + static const char* SpecialName(SpecialHeader special); + + nsresult ToStream(nsIOutputStream *pDst) const; +private: + class CHeaderField { + public: + CHeaderField(const char* begin, int len); + CHeaderField(const char* name, const char* body, bool utf8 = false); + ~CHeaderField(); + inline bool Valid() const { return m_fname; } + inline const char* fname() const { return m_fname; } + inline const char* fbody() const { return m_fbody; } + + // txt must be utf-8 or 7-bit; supposed that this function will be called + // when the charset of the txt is known + void set_fbody(const char* txt); + + void GetUnfoldedString(nsString& dest, const char* fallbackCharset) const; + private: + char* m_fname; + char* m_fbody; + bool m_fbody_utf8; + }; //class HeaderField + + class write_to_stream { + public: + write_to_stream(nsIOutputStream *pDst) : m_pDst(pDst), m_rv(NS_OK) {} + void operator () (const CHeaderField* f); + inline operator nsresult() const { return m_rv; } + private: + nsIOutputStream *m_pDst; + nsresult m_rv; + }; + + // Search helper + class fname_equals { + public: + fname_equals(const char* search) : m_search(search) {} + inline bool operator () (const CHeaderField* f) const { return stricmp(f->fname(), m_search) == 0; } + private: + const char* m_search; + }; // class fname_equals + + // The common array of special headers' names + static const char* Specials[hdrMax]; + + std::vector<CHeaderField*> m_headerFields; + CHeaderField* m_SpecialHeaders[hdrMax]; // Pointers into the m_headerFields + + void ClearHeaderFields(); + void Add(CHeaderField* f); + static SpecialHeader CheckSpecialHeader(const char* fname); + const CHeaderField* CFind(const char* name) const; + inline CHeaderField* Find(const char* name) { return const_cast<CHeaderField*>(CFind(name)); } + +}; // class CMapiMessageHeaders + +////////////////////////////////////////////////////// + +class CMapiMessage { +public: + CMapiMessage(LPMESSAGE lpMsg); + ~CMapiMessage(); + + // Attachments + // Ordinary (not embedded) attachments. + nsresult GetAttachments(nsIArray **aArray); + // Embedded attachments + size_t EmbeddedAttachmentsCount() const { return m_embattachments.size(); } + bool GetEmbeddedAttachmentInfo(unsigned int i, nsIURI **uri, const char **cid, + const char **name) const; + // We don't check MSGFLAG_HASATTACH, since it returns true even if there are + // only embedded attachmentsin the message. TB only counts the ordinary + // attachments when shows the message status, so here we check only for the + // ordinary attachments. + inline bool HasAttach() const { return !m_stdattachments.empty(); } + + // Retrieve info for message + inline bool BodyIsHtml(void) const { return m_bodyIsHtml;} + const char *GetFromLine(int& len) const { + if (m_fromLine.IsEmpty()) + return NULL; + else { + len = m_fromLine.Length(); + return m_fromLine.get();} + } + inline CMapiMessageHeaders *GetHeaders() { return &m_headers; } + inline const wchar_t *GetBody(void) const { return m_body.get(); } + inline size_t GetBodyLen(void) const { return m_body.Length(); } + void GetBody(nsCString& dest) const; + inline const char *GetBodyCharset(void) const { return m_mimeCharset.get();} + inline bool IsRead() const { return m_msgFlags & MSGFLAG_READ; } + inline bool IsReplied() const { + return (m_msgLastVerb == EXCHIVERB_REPLYTOSENDER) || + (m_msgLastVerb == EXCHIVERB_REPLYTOALL); } + inline bool IsForvarded() const { + return m_msgLastVerb == EXCHIVERB_FORWARD; } + + bool HasContentHeader(void) const { + return !m_mimeContentType.IsEmpty();} + bool HasMimeVersion(void) const { + return m_headers.Value(CMapiMessageHeaders::hdrMimeVersion); } + const char *GetMimeContent(void) const { return m_mimeContentType.get();} + int32_t GetMimeContentLen(void) const { return m_mimeContentType.Length();} + const char *GetMimeBoundary(void) const { return m_mimeBoundary.get();} + + // The only required part of a message is its header + inline bool ValidState() const { return !m_headers.IsEmpty(); } + inline bool FullMessageDownloaded() const { return !m_dldStateHeadersOnly; } + +private: + struct attach_data { + nsCOMPtr<nsIURI> orig_url; + nsCOMPtr<nsIFile> tmp_file; + char *type; + char *encoding; + char *real_name; + char *cid; + bool delete_file; + attach_data() : type(0), encoding(0), real_name(0), cid(0), delete_file(false) {} + }; + + static const nsCString m_whitespace; + + LPMESSAGE m_lpMsg; + + bool m_dldStateHeadersOnly; // if the message has not been downloaded yet + CMapiMessageHeaders m_headers; + nsCString m_fromLine; // utf-8 + nsCString m_mimeContentType; // utf-8 + nsCString m_mimeBoundary; // utf-8 + nsCString m_mimeCharset; // utf-8 + + std::vector<attach_data*> m_stdattachments; + std::vector<attach_data*> m_embattachments; // Embedded + + nsString m_body; // to be converted from UTF-16 using m_mimeCharset + bool m_bodyIsHtml; + + uint32_t m_msgFlags; + uint32_t m_msgLastVerb; + + nsCOMPtr<nsIIOService> m_pIOService; + + void GetDownloadState(); + + // Headers - fetch will get PR_TRANSPORT_MESSAGE_HEADERS + // or if they do not exist will build a header from + // PR_DISPLAY_TO, _CC, _BCC + // PR_SUBJECT + // PR_MESSAGE_RECIPIENTS + // and PR_CREATION_TIME if needed? + bool FetchHeaders(void); + bool FetchBody(void); + void FetchFlags(void); + + static bool GetTmpFile(/*out*/ nsIFile **aResult); + static bool CopyMsgAttachToFile(LPATTACH lpAttach, /*out*/ nsIFile **tmp_file); + static bool CopyBinAttachToFile(LPATTACH lpAttach, nsIFile **tmp_file); + + static void ClearAttachment(attach_data* data); + void ClearAttachments(); + bool AddAttachment(DWORD aNum); + bool IterateAttachTable(LPMAPITABLE tbl); + bool GetURL(nsIFile *aFile, nsIURI **url); + void ProcessAttachments(); + + bool EnsureHeader(CMapiMessageHeaders::SpecialHeader special, ULONG mapiTag); + bool EnsureDate(); + + void ProcessContentType(); + bool CheckBodyInCharsetRange(const char* charset); + void FormatDateTime(SYSTEMTIME& tm, nsCString& s, bool includeTZ = true); + void BuildFromLine(void); + + inline static bool IsSpace(char c) { + return c == ' ' || c == '\r' || c == '\n' || c == '\b' || c == '\t';} + inline static bool IsSpace(wchar_t c) { + return ((c & 0xFF) == c) && IsSpace(static_cast<char>(c)); } // Avoid false detections +}; + +#endif /* MapiMessage_h__ */ |