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Diffstat (limited to '')
5 files changed, 329 insertions, 0 deletions
diff --git a/comm/mailnews/mime/cthandlers/glue/mimexpcom.cpp b/comm/mailnews/mime/cthandlers/glue/mimexpcom.cpp new file mode 100644 index 0000000000..626dc043a4 --- /dev/null +++ b/comm/mailnews/mime/cthandlers/glue/mimexpcom.cpp @@ -0,0 +1,119 @@ +/* -*- 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/. */ + +#include "nsIMimeObjectClassAccess.h" +#include "nsCOMPtr.h" +#include "nsComponentManagerUtils.h" + +// {403B0540-B7C3-11d2-B35E-525400E2D63A} +#define NS_MIME_OBJECT_CLASS_ACCESS_CID \ + { \ + 0x403b0540, 0xb7c3, 0x11d2, { \ + 0xb3, 0x5e, 0x52, 0x54, 0x0, 0xe2, 0xd6, 0x3a \ + } \ + } +static NS_DEFINE_CID(kMimeObjectClassAccessCID, + NS_MIME_OBJECT_CLASS_ACCESS_CID); + +/* + * These calls are necessary to expose the object class hierarchy + * to externally developed content type handlers. + */ +extern "C" void* COM_GetmimeInlineTextClass(void) { + void* ptr = NULL; + + nsresult res; + nsCOMPtr<nsIMimeObjectClassAccess> objAccess = + do_CreateInstance(kMimeObjectClassAccessCID, &res); + if (NS_SUCCEEDED(res) && objAccess) objAccess->GetmimeInlineTextClass(&ptr); + + return ptr; +} + +extern "C" void* COM_GetmimeLeafClass(void) { + void* ptr = NULL; + + nsresult res; + nsCOMPtr<nsIMimeObjectClassAccess> objAccess = + do_CreateInstance(kMimeObjectClassAccessCID, &res); + if (NS_SUCCEEDED(res) && objAccess) objAccess->GetmimeLeafClass(&ptr); + + return ptr; +} + +extern "C" void* COM_GetmimeObjectClass(void) { + void* ptr = NULL; + + nsresult res; + nsCOMPtr<nsIMimeObjectClassAccess> objAccess = + do_CreateInstance(kMimeObjectClassAccessCID, &res); + if (NS_SUCCEEDED(res) && objAccess) objAccess->GetmimeObjectClass(&ptr); + + return ptr; +} + +extern "C" void* COM_GetmimeContainerClass(void) { + void* ptr = NULL; + + nsresult res; + nsCOMPtr<nsIMimeObjectClassAccess> objAccess = + do_CreateInstance(kMimeObjectClassAccessCID, &res); + if (NS_SUCCEEDED(res) && objAccess) objAccess->GetmimeContainerClass(&ptr); + + return ptr; +} + +extern "C" void* COM_GetmimeMultipartClass(void) { + void* ptr = NULL; + + nsresult res; + nsCOMPtr<nsIMimeObjectClassAccess> objAccess = + do_CreateInstance(kMimeObjectClassAccessCID, &res); + if (NS_SUCCEEDED(res) && objAccess) objAccess->GetmimeMultipartClass(&ptr); + + return ptr; +} + +extern "C" void* COM_GetmimeMultipartSignedClass(void) { + void* ptr = NULL; + + nsresult res; + nsCOMPtr<nsIMimeObjectClassAccess> objAccess = + do_CreateInstance(kMimeObjectClassAccessCID, &res); + if (NS_SUCCEEDED(res) && objAccess) + objAccess->GetmimeMultipartSignedClass(&ptr); + + return ptr; +} + +extern "C" int COM_MimeObject_write(void* mimeObject, char* data, + int32_t length, bool user_visible_p) { + int32_t rc = -1; + + nsresult res; + nsCOMPtr<nsIMimeObjectClassAccess> objAccess = + do_CreateInstance(kMimeObjectClassAccessCID, &res); + if (NS_SUCCEEDED(res) && objAccess) { + if (NS_SUCCEEDED(objAccess->MimeObjectWrite(mimeObject, data, length, + user_visible_p))) + rc = length; + else + rc = -1; + } + + return rc; +} + +extern "C" void* COM_MimeCreate(char* content_type, void* hdrs, void* opts) { + void* ptr = NULL; + + nsresult res; + nsCOMPtr<nsIMimeObjectClassAccess> objAccess = + do_CreateInstance(kMimeObjectClassAccessCID, &res); + if (NS_SUCCEEDED(res) && objAccess) + objAccess->MimeCreate(content_type, hdrs, opts, &ptr); + + return ptr; +} diff --git a/comm/mailnews/mime/cthandlers/glue/mimexpcom.h b/comm/mailnews/mime/cthandlers/glue/mimexpcom.h new file mode 100644 index 0000000000..343c7d0dc7 --- /dev/null +++ b/comm/mailnews/mime/cthandlers/glue/mimexpcom.h @@ -0,0 +1,92 @@ +/* -*- 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/. */ + +/* + * This is the definitions for the Content Type Handler plugins to + * access internals of libmime via XP-COM calls + */ +#ifndef _MIMEXPCOM_H_ +#define _MIMEXPCOM_H_ + +/* + This header exposes functions that are necessary to access the + object hierarchy for the mime chart. The class hierarchy is: + + MimeObject (abstract) + | + |--- MimeContainer (abstract) + | | + | |--- MimeMultipart (abstract) + | | | + | | |--- MimeMultipartMixed + | | | + | | |--- MimeMultipartDigest + | | | + | | |--- MimeMultipartParallel + | | | + | | |--- MimeMultipartAlternative + | | | + | | |--- MimeMultipartRelated + | | | + | | |--- MimeMultipartAppleDouble + | | | + | | |--- MimeSunAttachment + | | | + | | |--- MimeMultipartSigned (abstract) + | | | + | | |--- MimeMultipartSigned + | | + | |--- MimeXlateed (abstract) + | | | + | | |--- MimeXlateed + | | + | |--- MimeMessage + | | + | |--- MimeUntypedText + | + |--- MimeLeaf (abstract) + | | + | |--- MimeInlineText (abstract) + | | | + | | |--- MimeInlineTextPlain + | | | + | | |--- MimeInlineTextHTML + | | | + | | |--- MimeInlineTextRichtext + | | | | + | | | |--- MimeInlineTextEnriched + | | | + | | |--- MimeInlineTextVCard + | | + | |--- MimeInlineImage + | | + | |--- MimeExternalObject + | + |--- MimeExternalBody + */ + +/* + * These functions are exposed by libmime to be used by content type + * handler plugins for processing stream data. + */ +/* + * This is the write call for outputting processed stream data. + */ +extern "C" int COM_MimeObject_write(void* mimeObject, const char* data, + int32_t length, bool user_visible_p); +/* + * The following group of calls expose the pointers for the object + * system within libmime. + */ +extern "C" void* COM_GetmimeInlineTextClass(void); +extern "C" void* COM_GetmimeLeafClass(void); +extern "C" void* COM_GetmimeObjectClass(void); +extern "C" void* COM_GetmimeContainerClass(void); +extern "C" void* COM_GetmimeMultipartClass(void); +extern "C" void* COM_GetmimeMultipartSignedClass(void); + +extern "C" void* COM_MimeCreate(char* content_type, void* hdrs, void* opts); + +#endif /* _MIMEXPCOM_H_ */ diff --git a/comm/mailnews/mime/cthandlers/glue/moz.build b/comm/mailnews/mime/cthandlers/glue/moz.build new file mode 100644 index 0000000000..4955981f3d --- /dev/null +++ b/comm/mailnews/mime/cthandlers/glue/moz.build @@ -0,0 +1,17 @@ +# vim: set filetype=python: +# 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/. + +EXPORTS += [ + "nsMimeContentTypeHandler.h", +] + +SOURCES += [ + "mimexpcom.cpp", + "nsMimeContentTypeHandler.cpp", +] + +FINAL_LIBRARY = "mail" + +Library("mimecthglue_s") diff --git a/comm/mailnews/mime/cthandlers/glue/nsMimeContentTypeHandler.cpp b/comm/mailnews/mime/cthandlers/glue/nsMimeContentTypeHandler.cpp new file mode 100644 index 0000000000..ace9c64d8c --- /dev/null +++ b/comm/mailnews/mime/cthandlers/glue/nsMimeContentTypeHandler.cpp @@ -0,0 +1,55 @@ +/* -*- 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/. */ + +#include <stdio.h> +#include "nscore.h" +#include "plstr.h" +#include "nsMimeContentTypeHandler.h" + +/* + * The following macros actually implement addref, release and + * query interface for our component. + */ +NS_IMPL_ISUPPORTS(nsMimeContentTypeHandler, nsIMimeContentTypeHandler) + +/* + * nsIMimeEmitter definitions.... + */ +nsMimeContentTypeHandler::nsMimeContentTypeHandler( + const char* aMimeType, MCTHCreateCTHClass callback) { + NS_ASSERTION( + aMimeType, + "nsMimeContentTypeHandler should be initialized with non-null mime type"); + NS_ASSERTION( + callback, + "nsMimeContentTypeHandler should be initialized with non-null callback"); + mimeType = PL_strdup(aMimeType); + realCreateContentTypeHandlerClass = callback; +} + +nsMimeContentTypeHandler::~nsMimeContentTypeHandler(void) { + if (mimeType) { + free(mimeType); + mimeType = 0; + } + realCreateContentTypeHandlerClass = 0; +} + +// Get the content type if necessary +nsresult nsMimeContentTypeHandler::GetContentType(char** contentType) { + *contentType = PL_strdup(mimeType); + return NS_OK; +} + +// Set the output stream for processed data. +nsresult nsMimeContentTypeHandler::CreateContentTypeHandlerClass( + const char* content_type, contentTypeHandlerInitStruct* initStruct, + MimeObjectClass** objClass) { + *objClass = realCreateContentTypeHandlerClass(content_type, initStruct); + if (!*objClass) + return NS_ERROR_OUT_OF_MEMORY; /* we couldn't allocate the object */ + else + return NS_OK; +} diff --git a/comm/mailnews/mime/cthandlers/glue/nsMimeContentTypeHandler.h b/comm/mailnews/mime/cthandlers/glue/nsMimeContentTypeHandler.h new file mode 100644 index 0000000000..2974e98f17 --- /dev/null +++ b/comm/mailnews/mime/cthandlers/glue/nsMimeContentTypeHandler.h @@ -0,0 +1,46 @@ +/* -*- 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/. */ + +/* + * This interface is implemented by content type handlers that will be + * called upon by libmime to process various attachments types. The primary + * purpose of these handlers will be to represent the attached data in a + * viewable HTML format that is useful for the user + * + * Note: These will all register by their content type prefixed by the + * following: mimecth:text/vcard + * + * libmime will then use the XPCOM Component Manager to + * locate the appropriate Content Type handler + */ +#ifndef nsMimeContentTypeHandler_h_ +#define nsMimeContentTypeHandler_h_ + +#include "mozilla/Attributes.h" +#include "nsIMimeContentTypeHandler.h" + +typedef MimeObjectClass* (*MCTHCreateCTHClass)( + const char* content_type, contentTypeHandlerInitStruct* initStruct); + +class nsMimeContentTypeHandler : public nsIMimeContentTypeHandler { + public: + nsMimeContentTypeHandler(const char* aMimeType, MCTHCreateCTHClass callback); + + /* this macro defines QueryInterface, AddRef and Release for this class */ + NS_DECL_ISUPPORTS + + NS_IMETHOD GetContentType(char** contentType) override; + + NS_IMETHOD CreateContentTypeHandlerClass( + const char* content_type, contentTypeHandlerInitStruct* initStruct, + MimeObjectClass** objClass) override; + + private: + virtual ~nsMimeContentTypeHandler(); + char* mimeType; + MCTHCreateCTHClass realCreateContentTypeHandlerClass; +}; + +#endif /* nsMimeContentTypeHandler_h_ */ |