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authorRemko Tronçon <git@el-tramo.be>2011-08-28 14:28:49 (GMT)
committerRemko Tronçon <git@el-tramo.be>2011-08-28 14:28:49 (GMT)
commitc6d782ee1c904330b82e3e1ce2b90baf49ead4de (patch)
tree3caf2e3971f8b475db6b658cfcef97a618b5f175
parent17c78efa9452fc0619cbd73e124b66bc1f89fa5e (diff)
downloadswift-contrib-c6d782ee1c904330b82e3e1ce2b90baf49ead4de.zip
swift-contrib-c6d782ee1c904330b82e3e1ce2b90baf49ead4de.tar.bz2
Fix assertion on inconsistent VCard photohash cache.
Release-Notes: Don't crash when the VCard cache is inconsistent.
-rw-r--r--Swiften/Avatars/UnitTest/VCardAvatarManagerTest.cpp53
-rw-r--r--Swiften/Avatars/VCardAvatarManager.cpp9
2 files changed, 57 insertions, 5 deletions
diff --git a/Swiften/Avatars/UnitTest/VCardAvatarManagerTest.cpp b/Swiften/Avatars/UnitTest/VCardAvatarManagerTest.cpp
index e91e402..7db9c95 100644
--- a/Swiften/Avatars/UnitTest/VCardAvatarManagerTest.cpp
+++ b/Swiften/Avatars/UnitTest/VCardAvatarManagerTest.cpp
@@ -13,8 +13,8 @@
#include "Swiften/Elements/VCard.h"
#include "Swiften/Avatars/VCardAvatarManager.h"
#include "Swiften/Avatars/AvatarMemoryStorage.h"
-#include "Swiften/VCards/VCardMemoryStorage.h"
#include "Swiften/VCards/VCardManager.h"
+#include "Swiften/VCards/VCardStorage.h"
#include "Swiften/MUC/MUCRegistry.h"
#include "Swiften/Queries/IQRouter.h"
#include "Swiften/Client/DummyStanzaChannel.h"
@@ -30,9 +30,46 @@ class VCardAvatarManagerTest : public CppUnit::TestFixture {
CPPUNIT_TEST(testGetAvatarHashUnknownAvatarKnownVCardStoresAvatar);
CPPUNIT_TEST(testGetAvatarHashUnknownAvatarUnknownVCard);
CPPUNIT_TEST(testVCardUpdateTriggersUpdate);
+ CPPUNIT_TEST(testGetAvatarHashKnownAvatarUnknownVCard);
CPPUNIT_TEST_SUITE_END();
public:
+ class TestVCardStorage : public VCardStorage {
+ public:
+ virtual VCard::ref getVCard(const JID& jid) const {
+ VCardMap::const_iterator i = vcards.find(jid);
+ if (i != vcards.end()) {
+ return i->second;
+ }
+ else {
+ return VCard::ref();
+ }
+ }
+
+ virtual void setVCard(const JID& jid, VCard::ref v) {
+ vcards[jid] = v;
+ }
+
+ std::string getPhotoHash(const JID& jid) const {
+ if (photoHashes.find(jid) != photoHashes.end()) {
+ return photoHashes.find(jid)->second;
+ }
+ VCard::ref vCard = getVCard(jid);
+ if (vCard && !vCard->getPhoto().isEmpty()) {
+ return Hexify::hexify(SHA1::getHash(vCard->getPhoto()));
+ }
+ else {
+ return "";
+ }
+ }
+
+ std::map<JID, std::string> photoHashes;
+
+ private:
+ typedef std::map<JID, VCard::ref> VCardMap;
+ VCardMap vcards;
+ };
+
void setUp() {
ownJID = JID("foo@fum.com/bum");
stanzaChannel = new DummyStanzaChannel();
@@ -40,7 +77,7 @@ class VCardAvatarManagerTest : public CppUnit::TestFixture {
iqRouter = new IQRouter(stanzaChannel);
mucRegistry = new DummyMUCRegistry();
avatarStorage = new AvatarMemoryStorage();
- vcardStorage = new VCardMemoryStorage();
+ vcardStorage = new TestVCardStorage();
vcardManager = new VCardManager(ownJID, iqRouter, vcardStorage);
avatar1 = ByteArray("abcdefg");
avatar1Hash = Hexify::hexify(SHA1::getHash(avatar1));
@@ -95,6 +132,16 @@ class VCardAvatarManagerTest : public CppUnit::TestFixture {
CPPUNIT_ASSERT_EQUAL(std::string(), result);
}
+ void testGetAvatarHashKnownAvatarUnknownVCard() {
+ std::auto_ptr<VCardAvatarManager> testling = createManager();
+ vcardStorage->photoHashes[user1.toBare()] = avatar1Hash;
+
+ std::string result = testling->getAvatarHash(user1);
+
+ CPPUNIT_ASSERT_EQUAL(std::string(), result);
+ }
+
+
void testVCardUpdateTriggersUpdate() {
std::auto_ptr<VCardAvatarManager> testling = createManager();
vcardManager->requestVCard(user1);
@@ -143,7 +190,7 @@ class VCardAvatarManagerTest : public CppUnit::TestFixture {
DummyMUCRegistry* mucRegistry;
AvatarMemoryStorage* avatarStorage;
VCardManager* vcardManager;
- VCardMemoryStorage* vcardStorage;
+ TestVCardStorage* vcardStorage;
ByteArray avatar1;
std::string avatar1Hash;
std::vector<JID> changes;
diff --git a/Swiften/Avatars/VCardAvatarManager.cpp b/Swiften/Avatars/VCardAvatarManager.cpp
index 046e6f3..a7e6fea 100644
--- a/Swiften/Avatars/VCardAvatarManager.cpp
+++ b/Swiften/Avatars/VCardAvatarManager.cpp
@@ -34,8 +34,13 @@ std::string VCardAvatarManager::getAvatarHash(const JID& jid) const {
if (!hash.empty()) {
if (!avatarStorage_->hasAvatar(hash)) {
VCard::ref vCard = vcardManager_->getVCard(avatarJID);
- assert(vCard);
- avatarStorage_->addAvatar(hash, vCard->getPhoto());
+ if (vCard) {
+ avatarStorage_->addAvatar(hash, vCard->getPhoto());
+ }
+ else {
+ // Can happen if the cache is inconsistent.
+ hash = "";
+ }
}
}
return hash;