From ba71181d5e6fd35083a9e7a86c8e1a9592581398 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Tue, 16 May 2017 19:04:21 +0300
Subject: Add subdir support in VirtFs::getFilesWithDir.

---
 src/fs/virtfs/fsdir.cpp           |  2 +-
 src/fs/virtfs/fszip.cpp           | 14 +++++---
 src/fs/virtfs/virtfs1_unittest.cc | 74 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 85 insertions(+), 5 deletions(-)

diff --git a/src/fs/virtfs/fsdir.cpp b/src/fs/virtfs/fsdir.cpp
index 966ab4025..37c5cc795 100644
--- a/src/fs/virtfs/fsdir.cpp
+++ b/src/fs/virtfs/fsdir.cpp
@@ -573,7 +573,7 @@ namespace FsDir
                          const std::string &dirName,
                          StringVect &names)
     {
-        const std::string path = entry->root + dirName;
+        const std::string path = entry->root + entry->subDir + dirName;
         const struct dirent *next_file = nullptr;
         DIR *const dir = opendir(path.c_str());
         if (dir)
diff --git a/src/fs/virtfs/fszip.cpp b/src/fs/virtfs/fszip.cpp
index cc720f626..068b7ee45 100644
--- a/src/fs/virtfs/fszip.cpp
+++ b/src/fs/virtfs/fszip.cpp
@@ -317,7 +317,13 @@ namespace FsZip
                          StringVect &names)
     {
         ZipEntry *const zipEntry = static_cast<ZipEntry*>(entry);
-        if (dirName == dirSeparator)
+        const std::string subDir = zipEntry->subDir;
+        std::string dirNameFull;
+        if (subDir != dirSeparator)
+            dirNameFull = pathJoin(subDir, dirName);
+        else
+            dirNameFull = dirName;
+        if (dirNameFull == dirSeparator)
         {
             FOR_EACH (std::vector<ZipLocalHeader*>::const_iterator,
                       it2,
@@ -340,7 +346,7 @@ namespace FsZip
                 }
                 if (found == false)
                 {
-                    std::string dirName2 = pathJoin(dirName, fileName);
+                    std::string dirName2 = pathJoin(dirNameFull, fileName);
                     if (findLast(dirName2, std::string(dirSeparator)) == false)
                         dirName2 += dirSeparator;
                     FOR_EACH (std::vector<std::string>::const_iterator,
@@ -366,7 +372,7 @@ namespace FsZip
             {
                 ZipLocalHeader *const header = *it2;
                 std::string fileName = header->fileName;
-                if (findCutFirst(fileName, dirName) == true)
+                if (findCutFirst(fileName, dirNameFull) == true)
                 {
                     // skip subdirs from enumeration
                     const size_t idx = fileName.find(dirSeparator);
@@ -383,7 +389,7 @@ namespace FsZip
                     }
                     if (found == false)
                     {
-                        std::string dirName2 = pathJoin(dirName, fileName);
+                        std::string dirName2 = pathJoin(dirNameFull, fileName);
                         if (findLast(dirName2, std::string(dirSeparator)) ==
                             false)
                         {
diff --git a/src/fs/virtfs/virtfs1_unittest.cc b/src/fs/virtfs/virtfs1_unittest.cc
index c703e3717..a2c7f8590 100644
--- a/src/fs/virtfs/virtfs1_unittest.cc
+++ b/src/fs/virtfs/virtfs1_unittest.cc
@@ -3388,3 +3388,77 @@ TEST_CASE("VirtFs1 getFilesWithDir2")
     VirtFs::deinit();
     delete2(logger);
 }
+
+TEST_CASE("VirtFs1 getFilesWithDir3")
+{
+    VirtFs::init(".");
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountZip2(prefix + "data/test/test2.zip",
+        "dir",
+        Append_false);
+
+    StringVect list;
+    VirtFs::getFilesWithDir("1", list);
+    REQUIRE(list.size() == 2);
+    REQUIRE(inList(list, "1", "file1.txt"));
+    REQUIRE(inList(list, "1", "test.txt"));
+    list.clear();
+
+    VirtFs::getFilesWithDir(dirSeparator, list);
+    REQUIRE(list.size() == 2);
+    REQUIRE(inList(list, dirSeparator, "dye.png"));
+    REQUIRE(inList(list, dirSeparator, "hide.png"));
+    list.clear();
+
+    VirtFs::unmountZip2(prefix + "data/test/test2.zip",
+        "dir");
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs1 getFilesWithDir4")
+{
+    VirtFs::init(".");
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+    StringVect list;
+
+    SECTION("dir1")
+    {
+        VirtFs::mountDir2(prefix + "data/graphics",
+            "sprites",
+            Append_false);
+
+        VirtFs::getFilesWithDir("/", list);
+        REQUIRE(list.size() <= 16);
+        VirtFs::unmountDir2(prefix + "data/graphics",
+            "sprites");
+    }
+
+    SECTION("dir2")
+    {
+        VirtFs::mountDir2(prefix + "data",
+            "test",
+            Append_false);
+
+        VirtFs::getFilesWithDir("dir1", list);
+        REQUIRE(list.size() <= 6);
+        REQUIRE(list.size() >= 1);
+        REQUIRE(inList(list, "dir1", "file1.txt"));
+        list.clear();
+
+        VirtFs::unmountDir2(prefix + "data",
+            "test");
+    }
+
+    VirtFs::deinit();
+    delete2(logger);
+}
-- 
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