1 files changed, 141 insertions, 0 deletions
diff --git a/discmgr.c b/discmgr.c
new file mode 100644
index 0000000..11b3266
--- /dev/null
+++ b/discmgr.c
@@ -0,0 +1,141 @@
+/*
+ * discmgr.c: BluRay disc / drive manager
+ *
+ * See the README file for copyright information and how to reach the author.
+ *
+ */
+
+#include <unistd.h>
+
+#include <vdr/thread.h>
+#include <vdr/tools.h>
+#include <vdr/skins.h>
+
+#include "discmgr.h"
+
+
+static bool DeviceOk(const char *DevName)
+{
+  struct stat ds;
+
+  if (stat(DevName, &ds) == 0) {
+    if (S_ISBLK(ds.st_mode)) {
+      if (access(DevName, R_OK) == 0)
+        return true;
+      else
+        esyslog("ERROR: can't access device %s", DevName);
+    }
+    else
+      esyslog("ERROR: %s is not a device", DevName);
+  }
+  else
+    LOG_ERROR_STR(DevName);
+
+  return false;
+}
+
+static bool PathOk(const char *DirName)
+{
+  struct stat ds;
+
+  if (stat(DirName, &ds) == 0) {
+    if (S_ISDIR(ds.st_mode)) {
+      if (access(DirName, R_OK | X_OK) == 0)
+        return true;
+      else
+        esyslog("ERROR: can't access mount point %s", DirName);
+    }
+    else
+      esyslog("ERROR: mount point %s is not a directory", DirName);
+  }
+  else
+    LOG_ERROR_STR(DirName);
+
+  return false;
+}
+
+cDiscMgr::cDiscMgr()
+{
+  Device     = DEFAULT_DEVICE;
+  Path       = DEFAULT_PATH;
+  MountCmd   = DEFAULT_MOUNTER;
+  UnMountCmd = DEFAULT_UNMOUNTER;
+  EjectCmd   = DEFAULT_EJECT;
+}
+
+bool cDiscMgr::IsMounted()
+{
+  return PathOk(cString::sprintf("%s/BDMV", *Path));
+}
+
+void cDiscMgr::Mount(bool Retry)
+{
+  cString cmd = cString::sprintf("%s \"%s\" \"%s\"", *MountCmd, *Device, *Path);
+  isyslog("executing '%s'", *cmd);
+  SystemExec(cmd);
+
+  if (Retry && !IsMounted()) {
+    /* retry */
+
+    cCondWait::SleepMs(3000);
+
+    isyslog("executing '%s'", *cmd);
+    SystemExec(cmd);
+  }
+}
+
+void cDiscMgr::UnMount()
+{
+  cString cmd = cString::sprintf("%s \"%s\"", *UnMountCmd, *Device);
+  isyslog("executing '%s'", *cmd);
+  SystemExec(cmd);
+}
+
+void cDiscMgr::CloseTray()
+{
+  cString cmd = cString::sprintf("%s -t \"%s\"", *EjectCmd, *Device);
+  isyslog("executing '%s'", *cmd);
+  SystemExec(cmd);
+
+  cCondWait::SleepMs(3000);
+}
+
+void cDiscMgr::Eject()
+{
+  cString cmd = cString::sprintf("%s \"%s\"", *EjectCmd, *Device);
+  isyslog("executing '%s'", *cmd);
+  SystemExec(cmd);
+}
+
+bool cDiscMgr::CheckDisc()
+{
+  if (!PathOk(Path)) {
+    Skins.Message(mtError, tr("Mount point does not exist!"));
+    return false;
+  }
+
+  if (!IsMounted()) {
+
+    if (!DeviceOk(Device)) {
+      Skins.Message(mtError, tr("Can't access device!"));
+      return false;
+    }
+
+    Mount(false);
+
+    if (!IsMounted()) {
+      Skins.Message(mtWarning, tr("Failed to mount BluRay disc, retry..."));
+
+      CloseTray();
+      Mount();
+
+      if (!PathOk(cString::sprintf("%s/BDMV/", *Path))) {
+        Skins.Message(mtError, tr("Failed to mount BluRay disc!"));
+
+        return false;
+      }
+    }
+  }
+
+  return true;
+}