From fa914c152adc6c2fdef9b50bde88436251f64ebe Mon Sep 17 00:00:00 2001
From: Rasmus Karlsson <rasmus.karlsson@pajlada.com>
Date: Tue, 30 May 2017 18:24:55 +0200
Subject: [PATCH] you can now log in with username/oauth token from an env
 variable

useful while testing (especially on stream)
---
 accountmanager.cpp | 31 +++++++++++++++++++++++++++++++
 accountmanager.h   |  3 +++
 ircmanager.cpp     |  2 +-
 3 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/accountmanager.cpp b/accountmanager.cpp
index 8ab216843..c3873e791 100644
--- a/accountmanager.cpp
+++ b/accountmanager.cpp
@@ -2,11 +2,31 @@
 
 namespace chatterino {
 
+namespace {
+
+inline QString getEnvString(const char *target)
+{
+    char *val = std::getenv(target);
+    if (val == nullptr) {
+        return QString();
+    }
+
+    return QString(val);
+}
+
+}  // namespace
+
 AccountManager::AccountManager()
     : _twitchAnon("justinfan64537", "", "")
     , _twitchUsers()
     , _twitchUsersMutex()
 {
+    QString envUsername = getEnvString("CHATTERINO2_USERNAME");
+    QString envOauthToken = getEnvString("CHATTERINO2_OAUTH");
+
+    if (!envUsername.isEmpty() && !envOauthToken.isEmpty()) {
+        this->addTwitchUser(twitch::TwitchUser(envUsername, envOauthToken, ""));
+    }
 }
 
 twitch::TwitchUser &AccountManager::getTwitchAnon()
@@ -14,6 +34,17 @@ twitch::TwitchUser &AccountManager::getTwitchAnon()
     return _twitchAnon;
 }
 
+twitch::TwitchUser &AccountManager::getTwitchUser()
+{
+    std::lock_guard<std::mutex> lock(_twitchUsersMutex);
+
+    if (_twitchUsers.size() == 0) {
+        return _twitchAnon;
+    }
+
+    return _twitchUsers.front();
+}
+
 std::vector<twitch::TwitchUser> AccountManager::getTwitchUsers()
 {
     return std::vector<twitch::TwitchUser>(_twitchUsers);
diff --git a/accountmanager.h b/accountmanager.h
index e97cdf74c..e706d1c5a 100644
--- a/accountmanager.h
+++ b/accountmanager.h
@@ -19,6 +19,9 @@ public:
 
     twitch::TwitchUser &getTwitchAnon();
 
+    // Returns first user from _twitchUsers, or _twitchAnon if _twitchUsers is empty
+    twitch::TwitchUser &getTwitchUser();
+
     std::vector<twitch::TwitchUser> getTwitchUsers();
     bool removeTwitchUser(const QString &userName);
     void addTwitchUser(const twitch::TwitchUser &user);
diff --git a/ircmanager.cpp b/ircmanager.cpp
index e0a93645c..2df6115c2 100644
--- a/ircmanager.cpp
+++ b/ircmanager.cpp
@@ -28,7 +28,7 @@ IrcManager IrcManager::instance;
 const QString IrcManager::defaultClientId("7ue61iz46fz11y3cugd0l3tawb4taal");
 
 IrcManager::IrcManager()
-    : _account(AccountManager::getInstance().getTwitchAnon())
+    : _account(AccountManager::getInstance().getTwitchUser())
     , _connection()
     , _connectionMutex()
     , _connectionGeneration(0)