1 files changed, 60 insertions, 0 deletions
diff --git a/wrappers/python/src/__init__.py b/wrappers/python/src/__init__.py
new file mode 100644
index 0000000..1df305b
--- /dev/null
+++ b/wrappers/python/src/__init__.py
@@ -0,0 +1,60 @@
+from ctypes import *
+from collections import defaultdict
+import pathlib
+import platform
+
+_lib_prefixes = defaultdict(
+    lambda: "lib",
+    {
+        "windows": "",
+    },
+)
+
+_lib_suffixes = defaultdict(
+    lambda: ".so",
+    {
+        "windows": ".dll",
+        "darwin": ".dylib",
+    },
+)
+
+_os = platform.system().lower()
+
+_libname = "eduvpn_common"
+_libfile = f"{_lib_prefixes[_os]}{_libname}{_lib_suffixes[_os]}"
+# Library should have been copied to the lib/ folder
+lib = cdll.LoadLibrary(str(pathlib.Path(__file__).parent / "lib" / _libfile))
+
+
+class DataError(Structure):
+    _fields_ = [("data", c_void_p), ("error", c_void_p)]
+
+
+VPNStateChange = CFUNCTYPE(None, c_char_p, c_char_p, c_char_p)
+
+# Exposed functions
+lib.Connect.argtypes, lib.Connect.restype = [c_char_p, c_char_p], DataError
+lib.Deregister.argtypes, lib.Deregister.restype = [c_char_p], c_void_p
+lib.Register.argtypes, lib.Register.restype = [c_char_p, c_char_p, VPNStateChange, c_int], c_void_p
+lib.GetOrganizationsList.argtypes, lib.GetOrganizationsList.restype = [c_char_p], DataError
+lib.GetServersList.argtypes, lib.GetServersList.restype = [c_char_p], DataError
+lib.CancelOAuth.argtypes, lib.CancelOAuth.restype = [c_char_p], c_void_p
+lib.SetProfileID.argtypes, lib.SetProfileID.restype = [c_char_p, c_char_p], c_void_p
+# We have to use c_void_p instead of c_char_p to free it properly
+# See https://stackoverflow.com/questions/13445568/python-ctypes-how-to-free-memory-getting-invalid-pointer-error
+lib.FreeString.argtypes, lib.FreeString.restype = [c_void_p], None
+
+
+def GetPtrString(ptr):
+    if ptr:
+        string = cast(ptr, c_char_p).value
+        lib.FreeString(ptr)
+        if string:
+            return string.decode()
+    return ""
+
+
+def GetDataError(data_error):
+    data = GetPtrString(data_error.data)
+    error = GetPtrString(data_error.error)
+    return data, error