From 78f2a8c566425bf94a23b02c9206fb13ec0dbf84 Mon Sep 17 00:00:00 2001
From: Gabriel Calero <gcalero1984@gmail.com>
Date: Tue, 19 Dec 2017 17:03:29 -0300
Subject: [PATCH] Copy scripts from android assets at startup

---
 interface/src/main.cpp             |  5 +++++
 libraries/shared/src/PathUtils.cpp | 29 +++++++++++++++++++++++++++++
 libraries/shared/src/PathUtils.h   |  1 +
 3 files changed, 35 insertions(+)

diff --git a/interface/src/main.cpp b/interface/src/main.cpp
index 5c07bebc23..ba555d6dad 100644
--- a/interface/src/main.cpp
+++ b/interface/src/main.cpp
@@ -105,6 +105,11 @@ int main(int argc, const char* argv[]) {
     if (allowMultipleInstances) {
         instanceMightBeRunning = false;
     }
+    QFileInfo fInfo("assets:/scripts/test.js");
+    QDir dirInfo(QStandardPaths::writableLocation(QStandardPaths::CacheLocation));
+    QUrl androidPath = QUrl::fromLocalFile(dirInfo.canonicalPath() + "/scripts");
+    PathUtils::copyDirDeep("assets:/scripts", androidPath.toLocalFile());
+
     // this needs to be done here in main, as the mechanism for setting the
     // scripts directory appears not to work.  See the bug report
     // https://highfidelity.fogbugz.com/f/cases/5759/Issues-changing-scripts-directory-in-ScriptsEngine
diff --git a/libraries/shared/src/PathUtils.cpp b/libraries/shared/src/PathUtils.cpp
index b33b330fc0..b230917db9 100644
--- a/libraries/shared/src/PathUtils.cpp
+++ b/libraries/shared/src/PathUtils.cpp
@@ -17,6 +17,7 @@
 #include <QDateTime>
 #include <QFileInfo>
 #include <QDir>
+#include <QDirIterator>
 #include <QUrl>
 #include <QtCore/QStandardPaths>
 #include <QRegularExpression>
@@ -203,3 +204,31 @@ bool PathUtils::isDescendantOf(const QUrl& childURL, const QUrl& parentURL) {
     QString parent = stripFilename(parentURL);
     return child.startsWith(parent, PathUtils::getFSCaseSensitivity());
 }
+
+void PathUtils::copyDirDeep(QString src, QString dst) {
+    QDir dir = QDir::root();
+    dir.mkpath(dst);
+    QDirIterator it(src, QStringList() << "*", QDir::Files|QDir::AllDirs, QDirIterator::Subdirectories);
+    while (it.hasNext()) {
+        QString f = it.next();
+        QFileInfo fInfo(f);
+        QString newDst = dst + (dst.endsWith("/")?"":"/") + fInfo.fileName();
+        if (fInfo.isFile()) {
+            QFile dfile(f);
+            if (dfile.exists(f))
+            {
+                if (dfile.copy(newDst)) {
+                    QFile::setPermissions(newDst, QFile::ReadOwner);
+                } else {
+                    QFile::setPermissions(newDst, QFile::ReadOwner);
+                    // sometimes copy returns false but it worked anyway
+                    //qWarning() << "Could not copy to " << newDst;
+                }
+            }
+        } else if (fInfo.isDir() ) {
+            copyDirDeep(f, newDst);
+        }
+    }
+}
+
+
diff --git a/libraries/shared/src/PathUtils.h b/libraries/shared/src/PathUtils.h
index 2b4fe35d97..6991c91258 100644
--- a/libraries/shared/src/PathUtils.h
+++ b/libraries/shared/src/PathUtils.h
@@ -54,6 +54,7 @@ public:
     // note: this is FS-case-sensitive version of parentURL.isParentOf(childURL)
     static bool isDescendantOf(const QUrl& childURL, const QUrl& parentURL);
     static QUrl defaultScriptsLocation(const QString& newDefault = "");
+    static void copyDirDeep(QString src, QString dst);
 
 };