Improve login process

More progress on support Steam service accounts, make it clear whether
or not you have a expired subscription/terms not accepted. Also add
"Free Trial" as a license type.

include/launchercore.h

@@ -17,7 +17,8 @@ class Watchdog;
 enum class GameLicense {
     WindowsStandalone,
     WindowsSteam,
-    macOS
+    macOS,
+    FreeTrial
 };
 
 struct ProfileSettings {

include/squarelauncher.h

@@ -23,7 +23,7 @@ signals:
 private:
     QString getBootHash(const LoginInformation& info);
 
-    QString stored, SID;
+    QString stored, SID, username;
     LoginAuth auth;
 
     LauncherCore& window;

src/launchercore.cpp

@@ -105,7 +105,13 @@ void LauncherCore::launchGame(const ProfileSettings& profile, const LoginAuth au
         gameArgs.push_back({"IsSteam", "1"});
         env.insert("IS_FFXIV_LAUNCH_FROM_STEAM", QString::number(1));
     }
-    env.insert("DALAMUD_RUNTIME", "Z:" + dataDir.replace('/', '\\') + "\\DalamudRuntime");
+
+    if(profile.dalamud.enabled) {
+        // TODO: this depends on the default wine Z: path existing, which may not
+        // always the case.
+        env.insert("DALAMUD_RUNTIME",
+                   "Z:" + dataDir.replace('/', '\\') + "\\DalamudRuntime");
+    }
 
     gameProcess->setProcessEnvironment(env);
 

src/squarelauncher.cpp

@@ -31,12 +31,22 @@ QString getFileHash(QString file) {
 
 void SquareLauncher::getStored(const LoginInformation& info) {
     QUrlQuery query;
+    // en is always used to the top url
     query.addQueryItem("lng", "en");
+    // for some reason, we always use region 3. the actual region is acquired later
     query.addQueryItem("rgn", "3");
-    query.addQueryItem("isft", "0");
+    query.addQueryItem("isft", info.settings->license == GameLicense::FreeTrial ? "1" : "0");
     query.addQueryItem("cssmode", "1");
     query.addQueryItem("isnew", "1");
-    query.addQueryItem("issteam", info.settings->license == GameLicense::WindowsSteam ? "1" : "0");
+    query.addQueryItem("launchver", "3");
+
+    if(info.settings->license == GameLicense::WindowsSteam) {
+        query.addQueryItem("issteam", "1");
+
+        // TODO: get steam ticket information from steam api
+        query.addQueryItem("session_ticket", "1");
+        query.addQueryItem("ticket_size", "1");
+    }
 
     QUrl url("https://ffxiv-login.square-enix.com/oauth/ffxivarr/login/top");
     url.setQuery(query);
@@ -49,6 +59,21 @@ void SquareLauncher::getStored(const LoginInformation& info) {
     connect(reply, &QNetworkReply::finished, [=] {
         auto str = QString(reply->readAll());
 
+        // fetches Steam username
+        if(info.settings->license == GameLicense::WindowsSteam) {
+            QRegularExpression re(R"lit(<input name=""sqexid"" type=""hidden"" value=""(?<sqexid>.*)""\/>)lit");
+            QRegularExpressionMatch match = re.match(str);
+
+            if(match.hasMatch()) {
+                username = match.captured(1);
+            } else {
+                auto messageBox = new QMessageBox(QMessageBox::Icon::Critical, "Failed to Login", "Could not get Steam username, have you attached your account?");
+                messageBox->show();
+            }
+        } else {
+            username = info.username;
+        }
+
         QRegularExpression re(R"lit(\t<\s*input .* name="_STORED_" value="(?<stored>.*)">)lit");
         QRegularExpressionMatch match = re.match(str);
         if (match.hasMatch()) {
@@ -86,18 +111,29 @@ void SquareLauncher::login(const LoginInformation& info, const QUrl referer) {
             const bool terms = parts[3] == "1";
             const bool playable = parts[9] == "1";
 
-            if(!terms || !playable) {
-                auto messageBox = new QMessageBox(QMessageBox::Icon::Critical, "Failed to Login", "Your game is unplayable. You may need to accept the terms from the official launcher.");
+            if(!playable) {
+                auto messageBox = new QMessageBox(QMessageBox::Icon::Critical, "Failed to Login", "Your game is unplayable. Please check that you have the right license selected, and a subscription to play.");
                 window.addUpdateButtons(*info.settings, *messageBox);
 
                 messageBox->show();
-            } else {
-                SID = parts[1];
-                auth.region = parts[5].toInt();
-                auth.maxExpansion = parts[13].toInt();
 
-                registerSession(info);
+                return;
             }
+
+            if(!terms) {
+                auto messageBox = new QMessageBox(QMessageBox::Icon::Critical, "Failed to Login", "Your game is unplayable. You need to accept the terms of service from the official launcher.");
+                window.addUpdateButtons(*info.settings, *messageBox);
+
+                messageBox->show();
+
+                return;
+            }
+
+            SID = parts[1];
+            auth.region = parts[5].toInt();
+            auth.maxExpansion = parts[13].toInt();
+
+            registerSession(info);
         } else {
             auto messageBox = new QMessageBox(QMessageBox::Icon::Critical, "Failed to Login", "Invalid username/password.");
             messageBox->show();