diff options
Diffstat (limited to 'mailnews/mime/emitters/nsMimeBaseEmitter.h')
| -rw-r--r-- | mailnews/mime/emitters/nsMimeBaseEmitter.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/mailnews/mime/emitters/nsMimeBaseEmitter.h b/mailnews/mime/emitters/nsMimeBaseEmitter.h new file mode 100644 index 000000000..c33bc2687 --- /dev/null +++ b/mailnews/mime/emitters/nsMimeBaseEmitter.h @@ -0,0 +1,147 @@ +/* -*- Mode: C; tab-width: 4; 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 _nsMimeBaseEmitter_h_ +#define _nsMimeBaseEmitter_h_ + +#include "prio.h" +#include "nsIMimeEmitter.h" +#include "nsMimeRebuffer.h" +#include "nsIStreamListener.h" +#include "nsIInputStream.h" +#include "nsIOutputStream.h" +#include "nsIAsyncInputStream.h" +#include "nsIURI.h" +#include "nsIChannel.h" +#include "nsIMimeMiscStatus.h" +#include "nsIPipe.h" +#include "nsIStringBundle.h" +#include "nsCOMPtr.h" +#include "nsTArray.h" +#include "nsIMimeConverter.h" +#include "nsIInterfaceRequestor.h" +#include "nsIInterfaceRequestorUtils.h" +#include "nsIDateTimeFormat.h" + +// +// The base emitter will serve as the place to do all of the caching, +// sorting, etc... of mail headers and bodies for this internally developed +// emitter library. The other emitter classes in this file (nsMimeHTMLEmitter, etc.) +// will only be concerned with doing output processing ONLY. +// + +// +// Used for keeping track of the attachment information... +// +typedef struct { + char *displayName; + char *urlSpec; + char *contentType; + bool isExternalAttachment; +} attachmentInfoType; + +// +// For header info... +// +typedef struct { + char *name; + char *value; +} headerInfoType; + +class nsMimeBaseEmitter : public nsIMimeEmitter, + public nsIInterfaceRequestor +{ +public: + nsMimeBaseEmitter (); + + // nsISupports interface + NS_DECL_THREADSAFE_ISUPPORTS + + NS_DECL_NSIMIMEEMITTER + NS_DECL_NSIINTERFACEREQUESTOR + + // Utility output functions... + NS_IMETHOD UtilityWrite(const nsACString &buf); + NS_IMETHOD UtilityWriteCRLF(const char *buf); + + // For string bundle usage... + char *MimeGetStringByName(const char *aHeaderName); + char *MimeGetStringByID(int32_t aID); + char *LocalizeHeaderName(const char *aHeaderName, const char *aDefaultName); + + // For header processing... + const char *GetHeaderValue(const char *aHeaderName); + + // To write out a stored header array as HTML + virtual nsresult WriteHeaderFieldHTMLPrefix(const nsACString &name); + virtual nsresult WriteHeaderFieldHTML(const char *field, const char *value); + virtual nsresult WriteHeaderFieldHTMLPostfix(); + +protected: + virtual ~nsMimeBaseEmitter(); + // Internal methods... + void CleanupHeaderArray(nsTArray<headerInfoType*> *aArray); + + // For header output... + nsresult DumpSubjectFromDate(); + nsresult DumpToCC(); + nsresult DumpRestOfHeaders(); + nsresult OutputGenericHeader(const char *aHeaderVal); + + nsresult WriteHelper(const nsACString &buf, uint32_t *countWritten); + + // For string bundle usage... + nsCOMPtr<nsIStringBundle> m_stringBundle; // for translated strings + nsCOMPtr<nsIStringBundle> m_headerStringBundle; // for non-translated header strings + + // For buffer management on output + MimeRebuffer *mBufferMgr; + + // mscott + // don't ref count the streams....the emitter is owned by the converter + // which owns these streams... + // + nsIOutputStream *mOutStream; + nsIInputStream *mInputStream; + nsIStreamListener *mOutListener; + nsCOMPtr<nsIChannel> mChannel; + + // For gathering statistics on processing... + uint32_t mTotalWritten; + uint32_t mTotalRead; + + // Output control and info... + bool mDocHeader; // For header determination... + nsIURI *mURL; // the url for the data being processed... + int32_t mHeaderDisplayType; // The setting for header output... + nsCString mHTMLHeaders; // HTML Header Data... + + // For attachment processing... + int32_t mAttachCount; + nsTArray<attachmentInfoType*> *mAttachArray; + attachmentInfoType *mCurrentAttachment; + + // For header caching... + nsTArray<headerInfoType*> *mHeaderArray; + nsTArray<headerInfoType*> *mEmbeddedHeaderArray; + + // For body caching... + bool mBodyStarted; + nsCString mBody; + bool mFirstHeaders; + + // For the format being used... + int32_t mFormat; + + // For I18N Conversion... + nsCOMPtr<nsIMimeConverter> mUnicodeConverter; + nsString mCharset; + nsCOMPtr<nsIDateTimeFormat> mDateFormatter; + nsresult GenerateDateString(const char * dateString, nsACString& formattedDate, + bool showDateForToday); + // The caller is expected to free the result of GetLocalizedDateString + char* GetLocalizedDateString(const char * dateString); +}; + +#endif /* _nsMimeBaseEmitter_h_ */ |