Implementation for an Issue #292

extra/beep/beep.py

@@ -0,0 +1,92 @@
+#!/usr/bin/env python
+
+"""
+beep.py - Make a beep sound
+
+Copyright (c) 2006-2012 sqlmap developers (http://sqlmap.org/)
+See the file 'doc/COPYING' for copying permission
+"""
+
+import os
+import subprocess
+import sys
+import wave
+
+BEEP_WAV_FILENAME = os.path.join(os.path.dirname(__file__), "beep.wav")
+
+def beep():
+    try:
+        if subprocess.mswindows:
+            _win_wav_play(BEEP_WAV_FILENAME)
+        elif sys.platform == "darwin":
+            _mac_beep()
+        elif sys.platform == "linux2":
+            _linux_wav_play(BEEP_WAV_FILENAME)
+        else:
+            _speaker_beep()
+    except Exception:
+        _speaker_beep()
+
+def _speaker_beep():
+    sys.stdout.write('\a')  # doesn't work on modern Linux systems
+
+    try:
+        sys.stdout.flush()
+    except IOError:
+        pass
+
+def _mac_beep():
+    import Carbon.Snd
+    Carbon.Snd.SysBeep(1)
+
+def _win_wav_play(filename):
+    import winsound
+
+    winsound.PlaySound(filename, winsound.SND_FILENAME)
+
+def _linux_wav_play(filename):
+    import ctypes
+
+    PA_STREAM_PLAYBACK = 1
+    PA_SAMPLE_S16LE = 3
+    BUFFSIZE = 1024
+
+    class struct_pa_sample_spec(ctypes.Structure):
+        _fields_ = [("format", ctypes.c_int), ("rate", ctypes.c_uint32), ("channels", ctypes.c_uint8)]
+
+    pa = ctypes.cdll.LoadLibrary("libpulse-simple.so.0")
+
+    wave_file = wave.open(filename, "rb")
+
+    pa_sample_spec = struct_pa_sample_spec()
+    pa_sample_spec.rate = wave_file.getframerate()
+    pa_sample_spec.channels = wave_file.getnchannels()
+    pa_sample_spec.format = PA_SAMPLE_S16LE
+
+    error = ctypes.c_int(0)
+
+    pa_stream = pa.pa_simple_new(None, filename, PA_STREAM_PLAYBACK, None, "playback", ctypes.byref(pa_sample_spec), None, None, ctypes.byref(error))
+    if not pa_stream:
+        raise Exception("Could not create pulse audio stream: %s" % pa.strerror(ctypes.byref(error)))
+
+    while True:
+        latency = pa.pa_simple_get_latency(pa_stream, error)
+        if latency == -1:
+            raise Exception("Getting latency failed")
+
+        buf = wave_file.readframes(BUFFSIZE)
+        if not buf:
+            break
+
+        if pa.pa_simple_write(pa_stream, buf, len(buf), error):
+            raise Exception("Could not play file")
+
+    wave_file.close()
+
+    if pa.pa_simple_drain(pa_stream, error):
+        raise Exception("Could not simple drain")
+
+    pa.pa_simple_free(pa_stream)
+
+if __name__ == "__main__":
+    beep()