зеркало из https://github.com/mozilla/gecko-dev.git
fix some subscribe bugs. performance tweaks. more to come.
This commit is contained in:
sspitzer%netscape.com
Родитель
2d8ef163b2
Коммит
9d928c4542
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@ -34,7 +34,6 @@
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#include "nsCOMPtr.h"
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#include "nsINntpService.h"
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#include "nsINNTPProtocol.h"
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#include "nsIRDFService.h"
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#include "nsRDFCID.h"
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#include "nsMsgNewsCID.h"
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#include "nsNNTPProtocol.h"
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@ -529,46 +528,19 @@ nsNntpIncomingServer::SetNewsgroupAsSubscribed(const char *aName)
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groupUri += "/";
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groupUri += aName;
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nsCOMPtr <nsIRDFService> rdfService = do_GetService(kRDFServiceCID, &rv);
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if (NS_FAILED(rv)) return rv;
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if (!rdfService) return NS_ERROR_FAILURE;
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nsCOMPtr<nsIRDFResource> newsgroupResource;
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rv = rdfService->GetResource((const char *) groupUri, getter_AddRefs(newsgroupResource));
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#if 0
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nsCOMPtr<nsIRDFLiteral> totalMessagesLiteral;
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nsAutoString totalMessagesString(aTotalMessages);
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rv = rdfService->GetLiteral(totalMessagesString.GetUnicode(), getter_AddRefs(totalMessagesLiteral));
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if(NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIRDFResource> kNC_TotalMessages;
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rv = rdfService->GetResource("http://home.netscape.com/NC-rdf#TotalMessages", getter_AddRefs(kNC_TotalMessages));
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if(NS_FAILED(rv)) return rv;
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#endif
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nsCOMPtr<nsIRDFLiteral> subscribedLiteral;
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nsAutoString subscribedString; subscribedString.AssignWithConversion("true");
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rv = rdfService->GetLiteral(subscribedString.GetUnicode(), getter_AddRefs(subscribedLiteral));
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if(NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIRDFResource> kNC_Subscribed;
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rv = rdfService->GetResource("http://home.netscape.com/NC-rdf#Subscribed", getter_AddRefs(kNC_Subscribed));
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if(NS_FAILED(rv)) return rv;
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rv = mRDFService->GetResource((const char *) groupUri, getter_AddRefs(newsgroupResource));
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nsCOMPtr<nsIRDFDataSource> ds;
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rv = rdfService->GetDataSource("rdf:subscribe",getter_AddRefs(ds));
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rv = mRDFService->GetDataSource("rdf:subscribe",getter_AddRefs(mSubscribeDatasource));
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if(NS_FAILED(rv)) return rv;
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if (!ds) return NS_ERROR_FAILURE;
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#if 0
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rv = ds->Assert(newsgroupResource, kNC_TotalMessages, totalMessagesLiteral, PR_TRUE);
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if(NS_FAILED(rv)) return rv;
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#endif
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if (!mSubscribeDatasource) return NS_ERROR_FAILURE;
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nsCOMPtr<nsIRDFNode> oldLiteral;
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rv = ds->GetTarget(newsgroupResource, kNC_Subscribed, PR_TRUE, getter_AddRefs(oldLiteral));
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rv = mSubscribeDatasource->GetTarget(newsgroupResource, kNC_Subscribed, PR_TRUE, getter_AddRefs(oldLiteral));
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if(NS_FAILED(rv)) return rv;
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rv = ds->Change(newsgroupResource, kNC_Subscribed, oldLiteral, subscribedLiteral);
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rv = mSubscribeDatasource->Change(newsgroupResource, kNC_Subscribed, oldLiteral, kTrueLiteral);
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if(NS_FAILED(rv)) return rv;
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return NS_OK;
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@ -595,66 +567,103 @@ nsNntpIncomingServer::AddNewNewsgroup(const char *aName)
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groupUri += "/";
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groupUri += aName;
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nsCOMPtr <nsIRDFService> rdfService = do_GetService(kRDFServiceCID, &rv);
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if (NS_FAILED(rv)) return rv;
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if (!rdfService) return NS_ERROR_FAILURE;
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nsCOMPtr<nsIRDFResource> newsgroupResource;
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rv = rdfService->GetResource((const char *) groupUri, getter_AddRefs(newsgroupResource));
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nsCOMPtr<nsIRDFLiteral> nameLiteral;
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nsAutoString nameString; nameString.AssignWithConversion(aName);
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rv = rdfService->GetLiteral(nameString.GetUnicode(), getter_AddRefs(nameLiteral));
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if(NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIRDFResource> kNC_Name;
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rv = rdfService->GetResource("http://home.netscape.com/NC-rdf#Name", getter_AddRefs(kNC_Name));
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rv = mRDFService->GetResource((const char *) groupUri, getter_AddRefs(newsgroupResource));
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if(NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIRDFLiteral> subscribedLiteral;
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nsAutoString subscribedString; subscribedString.AssignWithConversion("false");
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rv = rdfService->GetLiteral(subscribedString.GetUnicode(), getter_AddRefs(subscribedLiteral));
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if(NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIRDFResource> kNC_Subscribed;
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rv = rdfService->GetResource("http://home.netscape.com/NC-rdf#Subscribed", getter_AddRefs(kNC_Subscribed));
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if(NS_FAILED(rv)) return rv;
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rv = CreateAndAdd((const char *)groupUri, aName, newsgroupResource);
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIRDFDataSource> ds;
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rv = rdfService->GetDataSource("rdf:subscribe",getter_AddRefs(ds));
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if(NS_FAILED(rv)) return rv;
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if (!ds) return NS_ERROR_FAILURE;
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rv = ds->Assert(newsgroupResource, kNC_Name, nameLiteral, PR_TRUE);
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if(NS_FAILED(rv)) return rv;
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rv = ds->Assert(newsgroupResource, kNC_Subscribed, subscribedLiteral, PR_TRUE);
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if(NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIRDFResource> kNC_Child;
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rv = rdfService->GetResource("http://home.netscape.com/NC-rdf#child", getter_AddRefs(kNC_Child));
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if(NS_FAILED(rv)) return rv;
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// this assumes a lot about how we get back the list of newsgroups from the server
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PRInt32 slashpos = groupUri.RFindChar('/',PR_TRUE);
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PRInt32 dotpos = groupUri.RFindChar('.',PR_TRUE);
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nsCOMPtr <nsIRDFResource> parent;
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if (dotpos > slashpos) {
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groupUri.Truncate(dotpos);
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rv = rdfService->GetResource((const char *)groupUri, getter_AddRefs(parent));
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if(NS_FAILED(rv)) return rv;
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}
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else {
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rv = rdfService->GetResource((const char *)serverUri, getter_AddRefs(parent));
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if(NS_FAILED(rv)) return rv;
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}
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rv = ds->Assert(parent, kNC_Child, newsgroupResource, PR_TRUE);
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rv = FindParent((const char *)groupUri, (const char *)serverUri, aName, newsgroupResource);
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if(NS_FAILED(rv)) return rv;
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return NS_OK;
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}
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nsresult
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nsNntpIncomingServer::CreateAndAdd(const char *groupUri, const char *aName, nsIRDFResource *aResource)
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{
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nsresult rv;
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#ifdef DEBUG_sspitzer_
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printf("CreateAndAdd(%s,%s,??)\n",groupUri,aName);
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#endif
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nsCOMPtr<nsIRDFLiteral> nameLiteral;
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nsAutoString nameString;
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nameString.AssignWithConversion(aName);
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rv = mRDFService->GetLiteral(nameString.GetUnicode(), getter_AddRefs(nameLiteral));
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if(NS_FAILED(rv)) return rv;
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rv = mSubscribeDatasource->Assert(aResource, kNC_Name, nameLiteral, PR_TRUE);
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if(NS_FAILED(rv)) return rv;
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rv = mSubscribeDatasource->Assert(aResource, kNC_Subscribed, kFalseLiteral, PR_TRUE);
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if(NS_FAILED(rv)) return rv;
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return rv;
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}
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nsresult
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nsNntpIncomingServer::FindParent(const char *groupUri, const char *serverUri,
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const char *aName, nsIRDFResource *aChildResource)
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{
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nsresult rv;
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#ifdef DEBUG_sspitzer_
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printf("FindParent(%s,%s,%s,??)\n",groupUri,serverUri,aName);
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#endif
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nsCOMPtr <nsIRDFResource> parentResource;
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nsCAutoString groupUriCStr(groupUri);
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PRInt32 slashpos = groupUriCStr.RFindChar('/',PR_TRUE);
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PRInt32 dotpos = groupUriCStr.RFindChar('.',PR_TRUE);
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if (dotpos > slashpos) {
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groupUriCStr.Truncate(dotpos);
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nsCAutoString nameCStr(aName);
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PRInt32 namedotpos = nameCStr.RFindChar('.',PR_TRUE);
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nameCStr.Truncate(namedotpos);
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rv = mRDFService->GetResource((const char *) groupUriCStr, getter_AddRefs(parentResource));
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if(NS_FAILED(rv)) return rv;
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PRBool prune = PR_FALSE;
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// this code isn't working yet.
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#if 0
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rv = mSubscribeDatasource->HasAssertion(parentResource, kNC_Subscribed, kFalseLiteral, PR_TRUE, &prune);
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if(NS_FAILED(rv)) return rv;
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#endif
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if (!prune) {
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rv = CreateAndAdd((const char *)groupUriCStr, (const char *)nameCStr, parentResource);
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if(NS_FAILED(rv)) return rv;
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}
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// assert the group as a child of the group above
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rv = mSubscribeDatasource->Assert(parentResource, kNC_Child, aChildResource, PR_TRUE);
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if(NS_FAILED(rv)) return rv;
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// recurse
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if (!prune) {
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rv = FindParent((const char *)groupUriCStr, serverUri, (const char *)nameCStr, parentResource);
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if(NS_FAILED(rv)) return rv;
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}
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}
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else {
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rv = mRDFService->GetResource(serverUri, getter_AddRefs(parentResource));
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if(NS_FAILED(rv)) return rv;
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// assert the group as a child of the server
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rv = mSubscribeDatasource->Assert(parentResource, kNC_Child, aChildResource, PR_TRUE);
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if(NS_FAILED(rv)) return rv;
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}
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return rv;
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}
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NS_IMETHODIMP
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nsNntpIncomingServer::PerformExpand(nsIMsgWindow *aMsgWindow)
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@ -791,6 +800,12 @@ nsNntpIncomingServer::OnStopRunningUrl(nsIURI *url, nsresult exitCode)
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rv = listener->OnStopPopulating();
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if (NS_FAILED(rv)) return rv;
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mRDFService = nsnull;
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mSubscribeDatasource = nsnull;
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kNC_Name = nsnull;
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kNC_Child = nsnull;
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kNC_Subscribed = nsnull;
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return NS_OK;
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}
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@ -846,18 +861,49 @@ nsNntpIncomingServer::SubscribeToNewsgroup(const char *name)
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NS_IMETHODIMP
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nsNntpIncomingServer::PopulateSubscribeDatasource(nsIMsgWindow *aMsgWindow)
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{
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nsresult rv;
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nsresult rv;
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#ifdef DEBUG_sspitzer
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printf("in PopulateSubscribeDatasource()\n");
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printf("in PopulateSubscribeDatasource()\n");
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#endif
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nsCOMPtr<nsINntpService> nntpService = do_GetService(kNntpServiceCID, &rv);
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if (NS_FAILED(rv)) return rv;
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if (!nntpService) return NS_ERROR_FAILURE;
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rv = nntpService->BuildSubscribeDatasource(this, aMsgWindow);
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if (NS_FAILED(rv)) return rv;
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mRDFService = do_GetService(kRDFServiceCID, &rv);
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NS_ASSERTION(NS_SUCCEEDED(rv) && mRDFService,"no rdf server");
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if (NS_FAILED(rv)) return rv;
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return NS_OK;
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rv = mRDFService->GetDataSource("rdf:subscribe",getter_AddRefs(mSubscribeDatasource));
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NS_ASSERTION(NS_SUCCEEDED(rv) && mSubscribeDatasource,"no subscribe datasource");
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if (NS_FAILED(rv)) return rv;
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rv = mRDFService->GetResource("http://home.netscape.com/NC-rdf#Name", getter_AddRefs(kNC_Name));
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NS_ASSERTION(NS_SUCCEEDED(rv) && kNC_Name,"no name resource");
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if (NS_FAILED(rv)) return rv;
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rv = mRDFService->GetResource("http://home.netscape.com/NC-rdf#child", getter_AddRefs(kNC_Child));
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NS_ASSERTION(NS_SUCCEEDED(rv) && kNC_Child,"no child resource");
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if (NS_FAILED(rv)) return rv;
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rv = mRDFService->GetResource("http://home.netscape.com/NC-rdf#Subscribed", getter_AddRefs(kNC_Subscribed));
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NS_ASSERTION(NS_SUCCEEDED(rv) && kNC_Subscribed, "no subscribed resource");
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if (NS_FAILED(rv)) return rv;
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nsAutoString trueString;
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trueString.AssignWithConversion("true");
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rv = mRDFService->GetLiteral(trueString.GetUnicode(), getter_AddRefs(kTrueLiteral));
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if(NS_FAILED(rv)) return rv;
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nsAutoString falseString;
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falseString.AssignWithConversion("false");
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rv = mRDFService->GetLiteral(falseString.GetUnicode(), getter_AddRefs(kFalseLiteral));
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if(NS_FAILED(rv)) return rv;
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nsCOMPtr<nsINntpService> nntpService = do_GetService(kNntpServiceCID, &rv);
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if (NS_FAILED(rv)) return rv;
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if (!nntpService) return NS_ERROR_FAILURE;
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rv = nntpService->BuildSubscribeDatasource(this, aMsgWindow);
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if (NS_FAILED(rv)) return rv;
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return NS_OK;
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}
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NS_IMETHODIMP
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@ -36,6 +36,8 @@
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#include "nsEnumeratorUtils.h"
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#include "nsIMsgWindow.h"
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#include "nsISubscribableServer.h"
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#include "nsIRDFResource.h"
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#include "nsIRDFService.h"
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class nsINntpUrl;
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class nsIMsgMailNewsUrl;
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@ -68,12 +70,21 @@ protected:
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NS_IMETHOD GetServerRequiresPasswordForBiff(PRBool *_retval);
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private:
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nsresult CreateAndAdd(const char *groupUri, const char *aName, nsIRDFResource *aResource);
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nsresult FindParent(const char *groupUri, const char *serverUri, const char *aName, nsIRDFResource *aChildResource);
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nsresult SetNewsgroupAsSubscribed(const char *aName);
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PRBool mNewsrcHasChanged;
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nsAdapterEnumerator *mGroupsEnumerator;
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PRBool mHostInfoLoaded;
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PRBool mHostInfoHasChanged;
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nsCOMPtr <nsISubscribeListener> mSubscribeListener;
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nsCOMPtr <nsIRDFDataSource> mSubscribeDatasource;
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nsCOMPtr <nsIRDFService> mRDFService;
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nsCOMPtr <nsIRDFResource> kNC_Name;
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nsCOMPtr <nsIRDFResource> kNC_Child;
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nsCOMPtr <nsIRDFResource> kNC_Subscribed;
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nsCOMPtr <nsIRDFLiteral> kTrueLiteral;
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nsCOMPtr <nsIRDFLiteral> kFalseLiteral;
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};
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#endif
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