Extract part of analyse_media_path to cross_common for tests.

[dcpomatic.git] / src / lib / cross_common.cc

diff --git a/src/lib/cross_common.cc b/src/lib/cross_common.cc
index f8556b1fdc1d29d742e3193598fa9562ab1dc7b4..17546f712b97df87dd08f4474edb1980a35a1c3b 100644 (file)
--- a/src/lib/cross_common.cc
+++ b/src/lib/cross_common.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2020 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,6 +18,7 @@
 
 */
 
+
 #include "cross.h"
 #include "compose.hpp"
 #include "dcpomatic_log.h"
@@ -26,11 +27,16 @@
 DCPOMATIC_DISABLE_WARNINGS
 #include <libxml++/libxml++.h>
 DCPOMATIC_ENABLE_WARNINGS
+#include <boost/algorithm/string.hpp>
 #include <iostream>
 
 #include "i18n.h"
 
+
 using std::string;
+using std::vector;
+using boost::optional;
+
 
 Drive::Drive (string xml)
 {
@@ -50,7 +56,7 @@ string
 Drive::as_xml () const
 {
        xmlpp::Document doc;
-       xmlpp::Element* root = doc.create_root_node ("Drive");
+       auto root = doc.create_root_node ("Drive");
        root->add_child("Device")->add_child_text(_device);
        for (auto i: _mount_points) {
                root->add_child("MountPoint")->add_child_text(i.string());
@@ -91,6 +97,7 @@ Drive::description () const
        return String::compose(_("%1 (%2 GB) [%3]"), name, gb, _device);
 }
 
+
 string
 Drive::log_summary () const
 {
@@ -109,3 +116,39 @@ Drive::log_summary () const
                _device, mp, _size, _vendor.get_value_or("[none]"), _model.get_value_or("[none]")
                        );
 }
+
+
+
+/* This is in _common so we can use it in unit tests */
+optional<OSXMediaPath>
+analyse_osx_media_path (string path)
+{
+       using namespace boost::algorithm;
+
+       if (path.find("/IOHDIXController") != string::npos) {
+               /* This is a disk image, so we completely ignore it */
+               LOG_DISK_NC("Ignoring this as it seems to be a disk image");
+               return {};
+       }
+
+       OSXMediaPath mp;
+       if (starts_with(path, "IODeviceTree:")) {
+               mp.real = true;
+       } else if (starts_with(path, "IOService:")) {
+               mp.real = false;
+       } else {
+               return {};
+       }
+
+       vector<string> bits;
+       split(bits, path, boost::is_any_of("/"));
+       for (auto i: bits) {
+               if (starts_with(i, "PRT")) {
+                       mp.prt = i;
+               }
+       }
+
+       return mp;
+}
+
+