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fix for #108542. remember the last directory we saved attachments (or messages as files) into,

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and re-use it the next time.  r/sr=bienvenu
This commit is contained in:
sspitzer%netscape.com 2002-01-09 04:41:41 +00:00
parent 7c414123ad
commit 9ca9d5e687
2 changed files with 116 additions and 2 deletions
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112
mailnews/base/src/nsMessenger.cpp
View File

@ -121,6 +121,8 @@
// Save As
#include "nsIFilePicker.h"
#include "nsIStringBundle.h"
#include "nsIPrefService.h"
#include "nsIPrefBranch.h"
// Find / Find Again
#include "nsIFindComponent.h"
@ -141,7 +143,7 @@ static NS_DEFINE_CID(kStringBundleServiceCID, NS_STRINGBUNDLESERVICE_CID);
#endif
#define FOUR_K 4096
#define MESSENGER_SAVE_DIR_PREF_NAME "messenger.save.dir"
//
// Convert an nsString buffer to plain text...
//
@ -409,13 +411,26 @@ nsMessenger::PromptIfFileExists(nsFileSpec &fileSpec)
filePicker->Init(nsnull, NS_LITERAL_STRING("Save Attachment").get(), nsIFilePicker::modeSave);
filePicker->SetDefaultString(path.get());
filePicker->AppendFilters(nsIFilePicker::filterAll);
nsCOMPtr <nsILocalFile> lastSaveDir;
rv = GetLastSaveDirectory(getter_AddRefs(lastSaveDir));
if (NS_SUCCEEDED(rv) && lastSaveDir) {
filePicker->SetDisplayDirectory(lastSaveDir);
}
filePicker->Show(&dialogReturn);
if (dialogReturn == nsIFilePicker::returnCancel)
return NS_ERROR_FAILURE;
nsCOMPtr<nsILocalFile> localFile;
nsXPIDLCString filePath;
rv = filePicker->GetFile(getter_AddRefs(localFile));
if (NS_FAILED(rv)) return rv;
rv = SetLastSaveDirectory(localFile);
NS_ENSURE_SUCCESS(rv,rv);
rv = localFile->GetPath(getter_Copies(filePath));
if (NS_FAILED(rv)) return rv;
fileSpec = (const char*) filePath;
@ -664,6 +679,7 @@ nsMessenger::SaveAttachment(const char * contentType, const char * url,
char * unescapedDisplayName = nsnull;
PRInt16 dialogResult;
nsCOMPtr<nsILocalFile> localFile;
nsCOMPtr <nsILocalFile> lastSaveDir;
nsCOMPtr<nsIFileSpec> fileSpec;
nsXPIDLCString filePath;
@ -695,6 +711,11 @@ nsMessenger::SaveAttachment(const char * contentType, const char * url,
filePicker->AppendFilters(nsIFilePicker::filterAll);
nsCRT::free(unescapedDisplayName);
rv = GetLastSaveDirectory(getter_AddRefs(lastSaveDir));
if (NS_SUCCEEDED(rv) && lastSaveDir) {
filePicker->SetDisplayDirectory(lastSaveDir);
}
filePicker->Show(&dialogResult);
if (dialogResult == nsIFilePicker::returnCancel)
goto done;
@ -702,6 +723,10 @@ nsMessenger::SaveAttachment(const char * contentType, const char * url,
rv = filePicker->GetFile(getter_AddRefs(localFile));
if (NS_FAILED(rv)) goto done;
rv = SetLastSaveDirectory(localFile);
if (NS_FAILED(rv))
goto done;
rv = localFile->GetPath(getter_Copies(filePath));
fileSpec = do_CreateInstance("@mozilla.org/filespec;1", &rv);
if (NS_FAILED(rv)) goto done;
@ -725,6 +750,7 @@ nsMessenger::SaveAllAttachments(PRUint32 count,
nsCOMPtr<nsIFilePicker> filePicker =
do_CreateInstance("@mozilla.org/filepicker;1", &rv);
nsCOMPtr<nsILocalFile> localFile;
nsCOMPtr<nsILocalFile> lastSaveDir;
nsCOMPtr<nsIFileSpec> fileSpec;
nsXPIDLCString dirName;
char *unescapedUrl = nsnull, *unescapedName = nsnull, *tempCStr = nsnull;
@ -737,11 +763,23 @@ nsMessenger::SaveAllAttachments(PRUint32 count,
GetString(NS_LITERAL_STRING("Save All Attachments").get()),
nsIFilePicker::modeGetFolder
);
rv = GetLastSaveDirectory(getter_AddRefs(lastSaveDir));
if (NS_SUCCEEDED(rv) && lastSaveDir) {
filePicker->SetDisplayDirectory(lastSaveDir);
}
filePicker->Show(&dialogResult);
if (dialogResult == nsIFilePicker::returnCancel)
goto done;
rv = filePicker->GetFile(getter_AddRefs(localFile));
if (NS_FAILED(rv)) goto done;
rv = SetLastSaveDirectory(localFile);
if (NS_FAILED(rv))
goto done;
rv = localFile->GetPath(getter_Copies(dirName));
if (NS_FAILED(rv)) goto done;
rv = NS_NewFileSpec(getter_AddRefs(fileSpec));
@ -821,6 +859,13 @@ nsMessenger::SaveAs(const char* url, PRBool asFile, nsIMsgIdentity* identity, ns
filePicker->AppendFilters(nsIFilePicker::filterHTML | nsIFilePicker::filterText | nsIFilePicker::filterAll);
PRInt16 dialogResult;
nsCOMPtr <nsILocalFile> lastSaveDir;
rv = GetLastSaveDirectory(getter_AddRefs(lastSaveDir));
if (NS_SUCCEEDED(rv) && lastSaveDir) {
filePicker->SetDisplayDirectory(lastSaveDir);
}
filePicker->Show(&dialogResult);
if (dialogResult == nsIFilePicker::returnCancel)
@ -829,7 +874,11 @@ nsMessenger::SaveAs(const char* url, PRBool asFile, nsIMsgIdentity* identity, ns
nsCOMPtr<nsILocalFile> localFile;
rv = filePicker->GetFile(getter_AddRefs(localFile));
if (NS_FAILED(rv)) goto done;
rv = SetLastSaveDirectory(localFile);
if (NS_FAILED(rv))
goto done;
nsXPIDLCString tmpFileName;
rv = localFile->GetLeafName(getter_Copies(tmpFileName));
if (NS_FAILED(rv)) goto done;
@ -1838,3 +1887,62 @@ nsSaveAllAttachmentsState::~nsSaveAllAttachmentsState()
delete m_messageUriArray;
nsCRT::free(m_directoryName);
}
nsresult
nsMessenger::GetLastSaveDirectory(nsILocalFile **aLastSaveDir)
{
nsresult rv;
nsCOMPtr<nsIPrefService> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv,rv);
nsCOMPtr<nsIPrefBranch> prefBranch;
rv = prefs->GetBranch(nsnull, getter_AddRefs(prefBranch));
NS_ENSURE_SUCCESS(rv,rv);
// this can fail, and it will, on the first time we call it, as there is no default for this pref.
nsCOMPtr <nsILocalFile> localFile;
rv = prefBranch->GetComplexValue(MESSENGER_SAVE_DIR_PREF_NAME, NS_GET_IID(nsILocalFile), getter_AddRefs(localFile));
if (NS_SUCCEEDED(rv)) {
NS_IF_ADDREF(*aLastSaveDir = localFile);
}
return rv;
}
nsresult
nsMessenger::SetLastSaveDirectory(nsILocalFile *aLocalFile)
{
nsresult rv;
nsCOMPtr<nsIPrefService> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv,rv);
nsCOMPtr<nsIPrefBranch> prefBranch;
rv = prefs->GetBranch(nsnull, getter_AddRefs(prefBranch));
NS_ENSURE_SUCCESS(rv,rv);
nsCOMPtr <nsIFile> file = do_QueryInterface(aLocalFile, &rv);
NS_ENSURE_SUCCESS(rv,rv);
// if the file is a directory, just use it for the last dir chosen
// otherwise, use the parent of the file as the last dir chosen.
// IsDirectory() will return error on saving a file, as the
// file doesn't exist yet.
PRBool isDirectory;
rv = file->IsDirectory(&isDirectory);
if (NS_SUCCEEDED(rv) && isDirectory) {
rv = prefBranch->SetComplexValue(MESSENGER_SAVE_DIR_PREF_NAME, NS_GET_IID(nsILocalFile), aLocalFile);
NS_ENSURE_SUCCESS(rv,rv);
}
else {
nsCOMPtr <nsIFile> parent;
rv = file->GetParent(getter_AddRefs(parent));
NS_ENSURE_SUCCESS(rv,rv);
nsCOMPtr <nsILocalFile> parentLocalFile = do_QueryInterface(parent, &rv);
NS_ENSURE_SUCCESS(rv,rv);
rv = prefBranch->SetComplexValue(MESSENGER_SAVE_DIR_PREF_NAME, NS_GET_IID(nsILocalFile), parentLocalFile);
NS_ENSURE_SUCCESS(rv,rv);
}
return NS_OK;
}

6
mailnews/base/src/nsMessenger.h
View File

@ -47,6 +47,7 @@
#include "nsIDocShell.h"
#include "nsIStringBundle.h"
#include "nsIFindComponent.h"
#include "nsILocalFile.h"
class nsMessenger : public nsIMessenger
{
@ -73,6 +74,11 @@ protected:
private:
nsresult InitializeSearch(nsIFindComponent *finder);
nsresult GetLastSaveDirectory(nsILocalFile **aLastSaveAsDir);
// if aLocalFile is a dir, we use it. otherwise, we use the parent of aLocalFile.
nsresult SetLastSaveDirectory(nsILocalFile *aLocalFile);
nsString mId;
void *mScriptObject;
nsCOMPtr<nsITransactionManager> mTxnMgr;