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147 lines
4.8 KiB
C++
147 lines
4.8 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef _nsMimeBaseEmitter_h_
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#define _nsMimeBaseEmitter_h_
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#include "prio.h"
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#include "nsIMimeEmitter.h"
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#include "nsMimeRebuffer.h"
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#include "nsIStreamListener.h"
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#include "nsIInputStream.h"
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#include "nsIOutputStream.h"
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#include "nsIAsyncInputStream.h"
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#include "nsIURI.h"
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#include "nsIChannel.h"
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#include "nsIMimeMiscStatus.h"
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#include "nsIPipe.h"
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#include "nsIStringBundle.h"
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#include "nsCOMPtr.h"
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#include "nsTArray.h"
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#include "nsIMimeConverter.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsIDateTimeFormat.h"
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//
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// The base emitter will serve as the place to do all of the caching,
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// sorting, etc... of mail headers and bodies for this internally developed
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// emitter library. The other emitter classes in this file (nsMimeHTMLEmitter, etc.)
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// will only be concerned with doing output processing ONLY.
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//
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//
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// Used for keeping track of the attachment information...
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//
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typedef struct {
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char *displayName;
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char *urlSpec;
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char *contentType;
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bool isExternalAttachment;
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} attachmentInfoType;
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//
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// For header info...
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//
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typedef struct {
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char *name;
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char *value;
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} headerInfoType;
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class nsMimeBaseEmitter : public nsIMimeEmitter,
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public nsIInterfaceRequestor
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{
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public:
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nsMimeBaseEmitter ();
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// nsISupports interface
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIMIMEEMITTER
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NS_DECL_NSIINTERFACEREQUESTOR
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// Utility output functions...
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NS_IMETHOD UtilityWrite(const nsACString &buf);
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NS_IMETHOD UtilityWriteCRLF(const char *buf);
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// For string bundle usage...
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char *MimeGetStringByName(const char *aHeaderName);
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char *MimeGetStringByID(int32_t aID);
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char *LocalizeHeaderName(const char *aHeaderName, const char *aDefaultName);
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// For header processing...
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const char *GetHeaderValue(const char *aHeaderName);
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// To write out a stored header array as HTML
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virtual nsresult WriteHeaderFieldHTMLPrefix(const nsACString &name);
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virtual nsresult WriteHeaderFieldHTML(const char *field, const char *value);
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virtual nsresult WriteHeaderFieldHTMLPostfix();
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protected:
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virtual ~nsMimeBaseEmitter();
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// Internal methods...
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void CleanupHeaderArray(nsTArray<headerInfoType*> *aArray);
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// For header output...
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nsresult DumpSubjectFromDate();
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nsresult DumpToCC();
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nsresult DumpRestOfHeaders();
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nsresult OutputGenericHeader(const char *aHeaderVal);
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nsresult WriteHelper(const nsACString &buf, uint32_t *countWritten);
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// For string bundle usage...
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nsCOMPtr<nsIStringBundle> m_stringBundle; // for translated strings
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nsCOMPtr<nsIStringBundle> m_headerStringBundle; // for non-translated header strings
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// For buffer management on output
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MimeRebuffer *mBufferMgr;
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// mscott
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// don't ref count the streams....the emitter is owned by the converter
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// which owns these streams...
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//
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nsIOutputStream *mOutStream;
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nsIInputStream *mInputStream;
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nsIStreamListener *mOutListener;
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nsCOMPtr<nsIChannel> mChannel;
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// For gathering statistics on processing...
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uint32_t mTotalWritten;
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uint32_t mTotalRead;
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// Output control and info...
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bool mDocHeader; // For header determination...
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nsIURI *mURL; // the url for the data being processed...
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int32_t mHeaderDisplayType; // The setting for header output...
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nsCString mHTMLHeaders; // HTML Header Data...
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// For attachment processing...
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int32_t mAttachCount;
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nsTArray<attachmentInfoType*> *mAttachArray;
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attachmentInfoType *mCurrentAttachment;
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// For header caching...
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nsTArray<headerInfoType*> *mHeaderArray;
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nsTArray<headerInfoType*> *mEmbeddedHeaderArray;
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// For body caching...
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bool mBodyStarted;
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nsCString mBody;
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bool mFirstHeaders;
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// For the format being used...
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int32_t mFormat;
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// For I18N Conversion...
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nsCOMPtr<nsIMimeConverter> mUnicodeConverter;
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nsString mCharset;
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nsCOMPtr<nsIDateTimeFormat> mDateFormatter;
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nsresult GenerateDateString(const char * dateString, nsACString& formattedDate,
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bool showDateForToday);
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// The caller is expected to free the result of GetLocalizedDateString
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char* GetLocalizedDateString(const char * dateString);
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};
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#endif /* _nsMimeBaseEmitter_h_ */
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