From 165556c8ddf4d3a036d6d89e680e208d2b435866 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Tue, 11 Feb 2014 23:57:17 +0300
Subject: improve autocomplete sanitization.

---
 src/gui/windows/chatwindow.cpp | 14 ++++----------
 src/utils/stringutils.cpp      |  6 ++++++
 src/utils/stringutils.h        |  2 ++
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/src/gui/windows/chatwindow.cpp b/src/gui/windows/chatwindow.cpp
index 976a8dfd8..5b0bb69b6 100644
--- a/src/gui/windows/chatwindow.cpp
+++ b/src/gui/windows/chatwindow.cpp
@@ -1312,7 +1312,6 @@ void ChatWindow::autoComplete()
     const int caretPos = mChatInput->getCaretPosition();
     int startName = 0;
     const std::string inputText = mChatInput->getText();
-    bool needSecure(false);
     std::string name = inputText.substr(0, caretPos);
 
     for (int f = caretPos - 1; f > -1; f --)
@@ -1335,15 +1334,15 @@ void ChatWindow::autoComplete()
     if (cTab)
         cTab->getAutoCompleteList(nameList);
     std::string newName = autoComplete(nameList, name);
-    if (!newName.empty())
-        needSecure = true;
+    if (!newName.empty() && !startName)
+        secureChatCommand(newName);
 
     if (newName.empty() && actorManager)
     {
         actorManager->getPlayerNames(nameList, true);
         newName = autoComplete(nameList, name);
-        if (!newName.empty())
-            needSecure = true;
+        if (!newName.empty() && !startName)
+            secureChatCommand(newName);
     }
     if (newName.empty())
         newName = autoCompleteHistory(name);
@@ -1366,11 +1365,6 @@ void ChatWindow::autoComplete()
 
     if (!newName.empty())
     {
-        if (!startName && needSecure && (newName[0] == '/'
-            || newName[0] == '@' || newName[0] == '#'))
-        {
-            newName = "_" + newName;
-        }
         mChatInput->setText(inputText.substr(0, startName).append(newName)
             .append(inputText.substr(caretPos,
             inputText.length() - caretPos)));
diff --git a/src/utils/stringutils.cpp b/src/utils/stringutils.cpp
index 8e657bb93..224c2a8e8 100644
--- a/src/utils/stringutils.cpp
+++ b/src/utils/stringutils.cpp
@@ -721,3 +721,9 @@ bool isDigit(const std::string &str)
     }
     return true;
 }
+
+void secureChatCommand(std::string &str)
+{
+    if (str[0] == '/' || str[0] == '@' || str[0] == '#')
+        str = "_" + str;
+}
diff --git a/src/utils/stringutils.h b/src/utils/stringutils.h
index 02b1aa031..4a73b3e58 100644
--- a/src/utils/stringutils.h
+++ b/src/utils/stringutils.h
@@ -236,4 +236,6 @@ std::string decodeLinkText(std::string data);
 
 bool isDigit(const std::string &str);
 
+void secureChatCommand(std::string &str);
+
 #endif  // UTILS_STRINGUTILS_H
-- 
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