// Serializes the profiles to disk.
void ProfileManager::SaveCache()
{
String path = GetProfilePath(true);
Lock::Locker lockScope(&ProfileLock);
// TODO: Since there is only a single device type now, a full tree overwrite
// is sufficient but in the future a selective device branch replacement will
// be necessary
Ptr<JSON> root = *JSON::CreateObject();
root->AddNumberItem("Oculus Profile Version", PROFILE_VERSION);
root->AddStringItem("CurrentProfile", DefaultProfile);
root->AddNumberItem("ProfileCount", (double) ProfileCache.GetSize());
// Generate a JSON subtree for each profile
for (unsigned int i=0; i<ProfileCache.GetSize(); i++)
{
Profile* profile = ProfileCache[i];
JSON* json_profile = JSON::CreateObject();
json_profile->Name = "Profile";
json_profile->AddStringItem("Name", profile->Name);
const char* gender;
switch (profile->GetGender())
{
case Profile::Gender_Male: gender = "Male"; break;
case Profile::Gender_Female: gender = "Female"; break;
default: gender = "Unspecified";
}
json_profile->AddStringItem("Gender", gender);
json_profile->AddNumberItem("PlayerHeight", profile->PlayerHeight);
json_profile->AddNumberItem("IPD", profile->IPD);
if (profile->Type == Profile_RiftDK1)
{
RiftDK1Profile* riftdk1 = (RiftDK1Profile*)profile;
JSON* json_riftdk1 = JSON::CreateObject();
json_profile->AddItem("RiftDK1", json_riftdk1);
const char* eyecup = "A";
switch (riftdk1->EyeCups)
{
case RiftDK1Profile::EyeCup_A: eyecup = "A"; break;
case RiftDK1Profile::EyeCup_B: eyecup = "B"; break;
case RiftDK1Profile::EyeCup_C: eyecup = "C"; break;
}
json_riftdk1->AddStringItem("EyeCup", eyecup);
json_riftdk1->AddNumberItem("LL", riftdk1->LL);
json_riftdk1->AddNumberItem("LR", riftdk1->LR);
json_riftdk1->AddNumberItem("RL", riftdk1->RL);
json_riftdk1->AddNumberItem("RR", riftdk1->RR);
}
root->AddItem("Profile", json_profile);
}
root->Save(path);
}
// Serializes the profiles to disk.
void ProfileManager::SaveCache()
{
String path = GetProfilePath(true);
Lock::Locker lockScope(&ProfileLock);
Ptr<JSON> oldroot = *JSON::Load(path);
if (oldroot)
{
if (oldroot->GetItemCount() >= 3)
{
JSON* item0 = oldroot->GetFirstItem();
JSON* item1 = oldroot->GetNextItem(item0);
oldroot->GetNextItem(item1);
if (item0->Name == "Oculus Profile Version")
{
int major = atoi(item0->Value.ToCStr());
if (major > MAX_PROFILE_MAJOR_VERSION)
oldroot.Clear(); // don't use the file on unsupported major version number
}
else
{
oldroot.Clear();
}
}
else
{
oldroot.Clear();
}
}
// Create a new json root
Ptr<JSON> root = *JSON::CreateObject();
root->AddNumberItem("Oculus Profile Version", PROFILE_VERSION);
root->AddStringItem("CurrentProfile", DefaultProfile);
root->AddNumberItem("ProfileCount", (double) ProfileCache.GetSize());
// Generate a JSON subtree for each profile
for (unsigned int i=0; i<ProfileCache.GetSize(); i++)
{
Profile* profile = ProfileCache[i];
// Write the base profile information
JSON* json_profile = JSON::CreateObject();
json_profile->Name = "Profile";
json_profile->AddStringItem("Name", profile->Name);
const char* gender;
switch (profile->GetGender())
{
case Profile::Gender_Male: gender = "Male"; break;
case Profile::Gender_Female: gender = "Female"; break;
default: gender = "Unspecified";
}
json_profile->AddStringItem("Gender", gender);
json_profile->AddNumberItem("PlayerHeight", profile->PlayerHeight);
json_profile->AddNumberItem("IPD", profile->IPD);
const char* device_name = NULL;
// Create a device-specific subtree for the cached device
if (profile->Type == Profile_RiftDK1)
{
device_name = "RiftDK1";
RiftDK1Profile* rift = (RiftDK1Profile*)profile;
JSON* json_rift = JSON::CreateObject();
json_profile->AddItem(device_name, json_rift);
const char* eyecup = "A";
switch (rift->EyeCups)
{
case EyeCup_A: eyecup = "A"; break;
case EyeCup_B: eyecup = "B"; break;
case EyeCup_C: eyecup = "C"; break;
}
json_rift->AddStringItem("EyeCup", eyecup);
json_rift->AddNumberItem("LL", rift->LL);
json_rift->AddNumberItem("LR", rift->LR);
json_rift->AddNumberItem("RL", rift->RL);
json_rift->AddNumberItem("RR", rift->RR);
}
else if (profile->Type == Profile_RiftDKHD)
{
device_name = "RiftDKHD";
RiftDKHDProfile* rift = (RiftDKHDProfile*)profile;
JSON* json_rift = JSON::CreateObject();
json_profile->AddItem(device_name, json_rift);
const char* eyecup = "A";
switch (rift->EyeCups)
{
case EyeCup_A: eyecup = "A"; break;
case EyeCup_B: eyecup = "B"; break;
case EyeCup_C: eyecup = "C"; break;
}
json_rift->AddStringItem("EyeCup", eyecup);
//json_rift->AddNumberItem("LL", rift->LL);
//json_rift->AddNumberItem("LR", rift->LR);
//json_rift->AddNumberItem("RL", rift->RL);
//json_rift->AddNumberItem("RR", rift->RR);
}
// There may be multiple devices stored per user, but only a single
// device is represented by this root. We don't want to overwrite
// the other devices so we need to examine the older root
// and merge previous devices into new json root
if (oldroot)
{
JSON* old_profile = oldroot->GetFirstItem();
while (old_profile)
{
if (old_profile->Name == "Profile")
{
JSON* profile_name = old_profile->GetItemByName("Name");
if (profile_name && OVR_strcmp(profile->Name, profile_name->Value) == 0)
{ // Now that we found the user in the older root, add all the
// object children to the new root - except for the one for the
// current device
JSON* old_item = old_profile->GetFirstItem();
while (old_item)
{
if (old_item->Type == JSON_Object
&& (device_name == NULL || OVR_strcmp(old_item->Name, device_name) != 0))
{
JSON* old_device = old_item;
old_item = old_profile->GetNextItem(old_item);
// remove the node from the older root to avoid multiple reference
old_device->RemoveNode();
// add the node pointer to the new root
json_profile->AddItem(old_device->Name, old_device);
}
else
{
old_item = old_profile->GetNextItem(old_item);
}
}
break;
}
}
old_profile = oldroot->GetNextItem(old_profile);
}
}
// Add the completed user profile to the new root
root->AddItem("Profile", json_profile);
}
// Save the profile to disk
root->Save(path);
}