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Fixing bug 387712 Add a helper function to nsIMessenger to allow easy listening to attachment saving. r/sr=bienvenu. Tbird trunk only.

This commit is contained in:
nick.kreeger%park.edu 2007-07-11 22:16:04 +00:00
Родитель 9811e30102
Коммит 476d84b9c3
3 изменённых файлов: 101 добавлений и 83 удалений
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8
mailnews/base/public/nsIMessenger.idl
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@ -47,8 +47,10 @@ interface nsIMsgDBHdr;
interface nsIDOMWindowInternal;
interface nsITransactionManager;
interface nsIMsgMessageService;
interface nsIFile;
interface nsIUrlListener;
[scriptable, uuid(3CFFB7E3-D7C6-4335-8941-7B94BBAFB607)]
[scriptable, uuid(BE8C45B1-F810-4B7E-BB44-790B53631D52)]
interface nsIMessenger : nsISupports {
const long eUnknown = 0;
@ -107,6 +109,10 @@ interface nsIMessenger : nsISupports {
void saveAllAttachments(in unsigned long count, [array, size_is(count)] in string contentTypeArray,
[array, size_is(count)] in string urlArray, [array, size_is(count)] in string displayNameArray,
[array, size_is(count)] in string messageUriArray);
void saveAttachmentToFile(in nsIFile aFile, in ACString aUrl, in ACString aMessageUri,
in ACString aContentType, in nsIUrlListener aListener);
void detachAttachment(in string contentTpe, in string url, in string displayName, in string messageUri, in boolean saveFirst);
void detachAllAttachments(in unsigned long count, [array, size_is(count)] in string contentTypeArray,
[array, size_is(count)] in string urlArray, [array, size_is(count)] in string displayNameArray,

41
mailnews/base/src/nsMessenger.cpp
Просмотреть файл

@ -238,7 +238,7 @@ class nsSaveMsgListener : public nsIUrlListener,
public nsICancelable
{
public:
nsSaveMsgListener(nsIFile* file, nsMessenger* aMessenger);
nsSaveMsgListener(nsIFile *file, nsMessenger *aMessenger, nsIUrlListener *aListener);
virtual ~nsSaveMsgListener();
NS_DECL_ISUPPORTS
@ -270,6 +270,7 @@ public:
nsCString m_contentType; // used only when saving attachment
nsCOMPtr<nsITransfer> mTransfer;
nsCOMPtr<nsIUrlListener> mListener;
PRInt32 mProgress;
PRInt32 mContentLength;
PRBool mCanceled;
@ -680,12 +681,21 @@ nsMessenger::LoadURL(nsIDOMWindowInternal *aWin, const nsACString& aURL)
return mDocShell->LoadURI(uri, loadInfo, 0, PR_TRUE);
}
nsresult
nsMessenger::SaveAttachment(nsIFile * aFile,
NS_IMETHODIMP nsMessenger::SaveAttachmentToFile(nsIFile *aFile,
const nsACString &aURL,
const nsACString &aMessageUri,
const nsACString &aContentType,
void *closure)
nsIUrlListener *aListener)
{
return SaveAttachment(aFile, aURL, aMessageUri, aContentType, nsnull, aListener);
}
NS_IMETHODIMP nsMessenger::SaveAttachment(nsIFile *aFile,
const nsACString &aURL,
const nsACString &aMessageUri,
const nsACString &aContentType,
void *closure,
nsIUrlListener *aListener)
{
nsIMsgMessageService * messageService = nsnull;
nsSaveAllAttachmentsState *saveState= (nsSaveAllAttachmentsState*) closure;
@ -697,7 +707,7 @@ nsMessenger::SaveAttachment(nsIFile * aFile,
// XXX todo
// document the ownership model of saveListener
// whacky ref counting here...what's the deal? when does saveListener get released? it's not clear.
nsSaveMsgListener *saveListener = new nsSaveMsgListener(aFile, this);
nsSaveMsgListener *saveListener = new nsSaveMsgListener(aFile, this, aListener);
if (!saveListener)
return NS_ERROR_OUT_OF_MEMORY;
@ -828,7 +838,7 @@ nsMessenger::SaveAttachmentToFolder(const nsACString& contentType, const nsACStr
rv = attachmentDestination->AppendNative(unescapedFileName);
NS_ENSURE_SUCCESS(rv, rv);
rv = SaveAttachment(attachmentDestination, url, messageUri, contentType, nsnull);
rv = SaveAttachment(attachmentDestination, url, messageUri, contentType, nsnull, nsnull);
attachmentDestination.swap(*aOutFile);
return rv;
}
@ -875,7 +885,7 @@ nsMessenger::SaveAttachment(const nsACString& aContentType, const nsACString& aU
SetLastSaveDirectory(localFile);
rv = SaveAttachment(localFile, aURL, aMessageUri, aContentType, nsnull);
rv = SaveAttachment(localFile, aURL, aMessageUri, aContentType, nsnull, nsnull);
return rv;
}
@ -948,7 +958,7 @@ nsMessenger::SaveAllAttachments(PRUint32 count,
NS_ENSURE_SUCCESS(rv, rv);
rv = SaveAttachment(localFile, nsDependentCString(urlArray[0]), nsDependentCString(messageUriArray[0]),
nsDependentCString(contentTypeArray[0]), (void *)saveState);
nsDependentCString(contentTypeArray[0]), (void *)saveState, nsnull);
return rv;
}
@ -1108,7 +1118,7 @@ nsMessenger::SaveAs(const nsACString& aURI, PRBool aAsFile, nsIMsgIdentity *aIde
// XXX todo
// document the ownership model of saveListener
saveListener = new nsSaveMsgListener(localFile, this);
saveListener = new nsSaveMsgListener(localFile, this, nsnull);
if (!saveListener) {
rv = NS_ERROR_OUT_OF_MEMORY;
goto done;
@ -1197,7 +1207,7 @@ nsMessenger::SaveAs(const nsACString& aURI, PRBool aAsFile, nsIMsgIdentity *aIde
// XXX todo
// document the ownership model of saveListener
saveListener = new nsSaveMsgListener(tmpFile, this);
saveListener = new nsSaveMsgListener(tmpFile, this, nsnull);
if (!saveListener) {
rv = NS_ERROR_OUT_OF_MEMORY;
goto done;
@ -1710,10 +1720,11 @@ nsMessenger::SendUnsentMessages(nsIMsgIdentity *aIdentity, nsIMsgWindow *aMsgWin
return NS_OK;
}
nsSaveMsgListener::nsSaveMsgListener(nsIFile* aFile, nsMessenger *aMessenger)
nsSaveMsgListener::nsSaveMsgListener(nsIFile* aFile, nsMessenger *aMessenger, nsIUrlListener *aListener)
{
m_file = do_QueryInterface(aFile);
m_messenger = aMessenger;
mListener = aListener;
// rhp: for charset handling
m_doCharsetConversion = PR_FALSE;
@ -1751,6 +1762,7 @@ nsSaveMsgListener::Cancel(nsresult status)
NS_IMETHODIMP
nsSaveMsgListener::OnStartRunningUrl(nsIURI* url)
{
mListener->OnStartRunningUrl(url);
return NS_OK;
}
@ -1793,6 +1805,7 @@ done:
if (killSelf)
Release(); // no more work needs to be done; kill ourself
mListener->OnStopRunningUrl(url, exitCode);
return rv;
}
@ -1923,7 +1936,6 @@ nsSaveMsgListener::OnStartRequest(nsIRequest* request, nsISupports* aSupport)
if (m_messenger)
m_messenger->Alert("saveAttachmentFailed");
}
return NS_OK;
}
@ -1974,8 +1986,7 @@ nsSaveMsgListener::OnStopRequest(nsIRequest* request, nsISupports* aSupport,
if (m_saveAllAttachmentsState)
{
m_saveAllAttachmentsState->m_curIndex++;
if (!mCanceled && m_saveAllAttachmentsState->m_curIndex <
m_saveAllAttachmentsState->m_count)
if (!mCanceled && m_saveAllAttachmentsState->m_curIndex < m_saveAllAttachmentsState->m_count)
{
nsSaveAllAttachmentsState *state = m_saveAllAttachmentsState;
PRUint32 i = state->m_curIndex;
@ -1998,7 +2009,7 @@ nsSaveMsgListener::OnStopRequest(nsIRequest* request, nsISupports* aSupport,
nsDependentCString(state->m_urlArray[i]),
nsDependentCString(state->m_messageUriArray[i]),
nsDependentCString(state->m_contentTypeArray[i]),
(void *)state);
(void *)state, nsnull);
done:
if (NS_FAILED(rv))
{

3
mailnews/base/src/nsMessenger.h
Просмотреть файл

@ -63,9 +63,10 @@ public:
NS_DECL_NSIFOLDERLISTENER
nsresult Alert(const char * stringName);
nsresult SaveAttachment(nsIFile *file, const nsACString& unescapedUrl,
const nsACString& messageUri, const nsACString& contentType,
void *closure);
void *closure, nsIUrlListener *aListener);
nsresult PromptIfFileExists(nsILocalFile *file);
nsresult DetachAttachments(PRUint32 aCount,
const char ** aContentTypeArray,