void CMissionManager::LoadModListFromXml(const XmlDocumentPtr& doc)
{
assert(doc != NULL);
/* Example XML Snippet
<mission id="11" title="Living Expenses" releaseDate="2010-01-02" size="5.9" author="Sonosuke">
<downloadLocation language="English" url="http://www.bloodgate.com/mirrors/tdm/pub/pk4/fms/living_expenses.pk4"/>
<downloadLocation language="German" url="http://www.bloodgate.com/mirrors/tdm/pub/pk4/fms/living_expenses_de.pk4"/>
</mission>
*/
pugi::xpath_node_set nodes = doc->select_nodes("//tdm/availableMissions//mission");
const char* fs_currentfm = cvarSystem->GetCVarString("fs_currentfm");
// Tels: #3419 - After game start the sequence is always the same, so set a random seed
time_t seconds = time(NULL);
gameLocal.random.SetSeed( static_cast<int>(seconds) );
for (pugi::xpath_node_set::const_iterator i = nodes.begin(); i != nodes.end(); ++i)
{
pugi::xml_node node = i->node();
DownloadableMod mission;
mission.title = node.attribute("title").value();
mission.id = node.attribute("id").as_int();
mission.sizeMB = node.attribute("size").as_float();
mission.author = node.attribute("author").value();
mission.releaseDate = node.attribute("releaseDate").value();
mission.type = idStr::Icmp(node.attribute("type").value(), "multi") == 0 ? DownloadableMod::Multi : DownloadableMod::Single;
mission.modName = node.attribute("internalName").value();
// Tels #3294: We need to clean the server-side modName of things like uppercase letters, trailing ".pk4" etc.
// Otherwise we get duplicated entries in the MissionDB like "broads.pk4" and "broads" or "VFAT1" and "vfat1":
mission.modName.ToLower();
mission.modName.StripTrailingOnce(".pk4");
// Clean modName string from any weird characters
int modNameLen = mission.modName.Length();
for (int i = 0; i < modNameLen; ++i)
{
if (idStr::CharIsAlpha(mission.modName[i]) || idStr::CharIsNumeric(mission.modName[i])) continue;
mission.modName[i] = '_'; // replace non-ASCII keys with underscores
}
mission.version = node.attribute("version").as_int();
mission.isUpdate = false;
mission.needsL10NpackDownload = false; // gnartsch
if (idStr::Cmp(mission.modName.c_str(), fs_currentfm) == 0)
{
DM_LOG(LC_MAINMENU, LT_DEBUG)LOGSTRING("Removing currently installed mission %s from the list of downloadable missions.\r", fs_currentfm);
continue;
}
bool missionExists = false;
// Check if this mission is already downloaded
for (int j = 0; j < _availableMods.Num(); ++j)
{
if (idStr::Icmp(_availableMods[j], mission.modName) == 0)
{
missionExists = true;
break;
}
}
if (missionExists)
{
// Check mod version, there might be an update available
if (_missionDB->ModInfoExists(mission.modName))
{
CModInfoPtr missionInfo = _missionDB->GetModInfo(mission.modName);
idStr versionStr = missionInfo->GetKeyValue("downloaded_version", "1");
int existingVersion = atoi(versionStr.c_str());
if (existingVersion >= mission.version)
{
// gnartsch : Skip to next mission only in case the localization pack
// for the current mission had been downloaded already as well
if (missionInfo->isL10NpackInstalled)
{
continue; // Our version is up to date
}
}
else
{
mission.isUpdate = true;
}
}
}
// gnartsch : Process mission download locations only if the mission itself is not
// present or not up to date, otherwise skip to the localization pack
if (!missionExists || mission.isUpdate)
{
// Mission download links
pugi::xpath_node_set downloadLocations = node.select_nodes("downloadLocation");
for (pugi::xpath_node_set::const_iterator loc = downloadLocations.begin(); loc != downloadLocations.end(); ++loc)
{
pugi::xml_node locNode = loc->node();
// Only accept English downloadlinks
if (idStr::Icmp(locNode.attribute("language").value(), "english") != 0) continue;
// Tels: #3419: Randomize the order of download URLs by inserting at a random place (+2 to avoid the first URL always being placed last)
mission.missionUrls.Insert(locNode.attribute("url").value(), gameLocal.random.RandomInt( mission.missionUrls.Num() + 2 ) );
}
}
// Localisation packs
// gnartsch: Process only if mission is either present locally or at least a download link for the mission is available.
if (missionExists || mission.missionUrls.Num() > 0)
{
pugi::xpath_node_set l10PackNodes = node.select_nodes("localisationPack");
for (pugi::xpath_node_set::const_iterator loc = l10PackNodes.begin(); loc != l10PackNodes.end(); ++loc)
{
pugi::xml_node locNode = loc->node();
// Tels: #3419: Randomize the order of l10n URLs by inserting at a random place (+2 to avoid the first URL always being placed last)
mission.l10nPackUrls.Insert(locNode.attribute("url").value(), gameLocal.random.RandomInt( mission.l10nPackUrls.Num() + 2 ) );
// gnartsch: Found a localization pack url for download
mission.needsL10NpackDownload = true;
}
}
// Only add missions with valid locations
// gnartsch: add the mission in case localization pack needs to be downloaded
if (mission.missionUrls.Num() > 0 || mission.l10nPackUrls.Num() > 0)
{
// Copy-construct the local mission struct into the heap-allocated one
_downloadableMods.Append(new DownloadableMod(mission));
}
}
SortDownloadableMods();
}
