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[youtubedl] / devscripts / buildserver.py
1 #!/usr/bin/python3
2
3 import argparse
4 import ctypes
5 import functools
6 import shutil
7 import subprocess
8 import sys
9 import tempfile
10 import threading
11 import traceback
12 import os.path
13
14 sys.path.insert(0, os.path.dirname(os.path.dirname((os.path.abspath(__file__)))))
15 from youtube_dl.compat import (
16 compat_input,
17 compat_http_server,
18 compat_str,
19 compat_urlparse,
20 )
21
22 # These are not used outside of buildserver.py thus not in compat.py
23
24 try:
25 import winreg as compat_winreg
26 except ImportError: # Python 2
27 import _winreg as compat_winreg
28
29 try:
30 import socketserver as compat_socketserver
31 except ImportError: # Python 2
32 import SocketServer as compat_socketserver
33
34
35 class BuildHTTPServer(compat_socketserver.ThreadingMixIn, compat_http_server.HTTPServer):
36 allow_reuse_address = True
37
38
39 advapi32 = ctypes.windll.advapi32
40
41 SC_MANAGER_ALL_ACCESS = 0xf003f
42 SC_MANAGER_CREATE_SERVICE = 0x02
43 SERVICE_WIN32_OWN_PROCESS = 0x10
44 SERVICE_AUTO_START = 0x2
45 SERVICE_ERROR_NORMAL = 0x1
46 DELETE = 0x00010000
47 SERVICE_STATUS_START_PENDING = 0x00000002
48 SERVICE_STATUS_RUNNING = 0x00000004
49 SERVICE_ACCEPT_STOP = 0x1
50
51 SVCNAME = 'youtubedl_builder'
52
53 LPTSTR = ctypes.c_wchar_p
54 START_CALLBACK = ctypes.WINFUNCTYPE(None, ctypes.c_int, ctypes.POINTER(LPTSTR))
55
56
57 class SERVICE_TABLE_ENTRY(ctypes.Structure):
58 _fields_ = [
59 ('lpServiceName', LPTSTR),
60 ('lpServiceProc', START_CALLBACK)
61 ]
62
63
64 HandlerEx = ctypes.WINFUNCTYPE(
65 ctypes.c_int, # return
66 ctypes.c_int, # dwControl
67 ctypes.c_int, # dwEventType
68 ctypes.c_void_p, # lpEventData,
69 ctypes.c_void_p, # lpContext,
70 )
71
72
73 def _ctypes_array(c_type, py_array):
74 ar = (c_type * len(py_array))()
75 ar[:] = py_array
76 return ar
77
78
79 def win_OpenSCManager():
80 res = advapi32.OpenSCManagerW(None, None, SC_MANAGER_ALL_ACCESS)
81 if not res:
82 raise Exception('Opening service manager failed - '
83 'are you running this as administrator?')
84 return res
85
86
87 def win_install_service(service_name, cmdline):
88 manager = win_OpenSCManager()
89 try:
90 h = advapi32.CreateServiceW(
91 manager, service_name, None,
92 SC_MANAGER_CREATE_SERVICE, SERVICE_WIN32_OWN_PROCESS,
93 SERVICE_AUTO_START, SERVICE_ERROR_NORMAL,
94 cmdline, None, None, None, None, None)
95 if not h:
96 raise OSError('Service creation failed: %s' % ctypes.FormatError())
97
98 advapi32.CloseServiceHandle(h)
99 finally:
100 advapi32.CloseServiceHandle(manager)
101
102
103 def win_uninstall_service(service_name):
104 manager = win_OpenSCManager()
105 try:
106 h = advapi32.OpenServiceW(manager, service_name, DELETE)
107 if not h:
108 raise OSError('Could not find service %s: %s' % (
109 service_name, ctypes.FormatError()))
110
111 try:
112 if not advapi32.DeleteService(h):
113 raise OSError('Deletion failed: %s' % ctypes.FormatError())
114 finally:
115 advapi32.CloseServiceHandle(h)
116 finally:
117 advapi32.CloseServiceHandle(manager)
118
119
120 def win_service_report_event(service_name, msg, is_error=True):
121 with open('C:/sshkeys/log', 'a', encoding='utf-8') as f:
122 f.write(msg + '\n')
123
124 event_log = advapi32.RegisterEventSourceW(None, service_name)
125 if not event_log:
126 raise OSError('Could not report event: %s' % ctypes.FormatError())
127
128 try:
129 type_id = 0x0001 if is_error else 0x0004
130 event_id = 0xc0000000 if is_error else 0x40000000
131 lines = _ctypes_array(LPTSTR, [msg])
132
133 if not advapi32.ReportEventW(
134 event_log, type_id, 0, event_id, None, len(lines), 0,
135 lines, None):
136 raise OSError('Event reporting failed: %s' % ctypes.FormatError())
137 finally:
138 advapi32.DeregisterEventSource(event_log)
139
140
141 def win_service_handler(stop_event, *args):
142 try:
143 raise ValueError('Handler called with args ' + repr(args))
144 TODO
145 except Exception as e:
146 tb = traceback.format_exc()
147 msg = str(e) + '\n' + tb
148 win_service_report_event(service_name, msg, is_error=True)
149 raise
150
151
152 def win_service_set_status(handle, status_code):
153 svcStatus = SERVICE_STATUS()
154 svcStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS
155 svcStatus.dwCurrentState = status_code
156 svcStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP
157
158 svcStatus.dwServiceSpecificExitCode = 0
159
160 if not advapi32.SetServiceStatus(handle, ctypes.byref(svcStatus)):
161 raise OSError('SetServiceStatus failed: %r' % ctypes.FormatError())
162
163
164 def win_service_main(service_name, real_main, argc, argv_raw):
165 try:
166 # args = [argv_raw[i].value for i in range(argc)]
167 stop_event = threading.Event()
168 handler = HandlerEx(functools.partial(stop_event, win_service_handler))
169 h = advapi32.RegisterServiceCtrlHandlerExW(service_name, handler, None)
170 if not h:
171 raise OSError('Handler registration failed: %s' %
172 ctypes.FormatError())
173
174 TODO
175 except Exception as e:
176 tb = traceback.format_exc()
177 msg = str(e) + '\n' + tb
178 win_service_report_event(service_name, msg, is_error=True)
179 raise
180
181
182 def win_service_start(service_name, real_main):
183 try:
184 cb = START_CALLBACK(
185 functools.partial(win_service_main, service_name, real_main))
186 dispatch_table = _ctypes_array(SERVICE_TABLE_ENTRY, [
187 SERVICE_TABLE_ENTRY(
188 service_name,
189 cb
190 ),
191 SERVICE_TABLE_ENTRY(None, ctypes.cast(None, START_CALLBACK))
192 ])
193
194 if not advapi32.StartServiceCtrlDispatcherW(dispatch_table):
195 raise OSError('ctypes start failed: %s' % ctypes.FormatError())
196 except Exception as e:
197 tb = traceback.format_exc()
198 msg = str(e) + '\n' + tb
199 win_service_report_event(service_name, msg, is_error=True)
200 raise
201
202
203 def main(args=None):
204 parser = argparse.ArgumentParser()
205 parser.add_argument('-i', '--install',
206 action='store_const', dest='action', const='install',
207 help='Launch at Windows startup')
208 parser.add_argument('-u', '--uninstall',
209 action='store_const', dest='action', const='uninstall',
210 help='Remove Windows service')
211 parser.add_argument('-s', '--service',
212 action='store_const', dest='action', const='service',
213 help='Run as a Windows service')
214 parser.add_argument('-b', '--bind', metavar='<host:port>',
215 action='store', default='0.0.0.0:8142',
216 help='Bind to host:port (default %default)')
217 options = parser.parse_args(args=args)
218
219 if options.action == 'install':
220 fn = os.path.abspath(__file__).replace('v:', '\\\\vboxsrv\\vbox')
221 cmdline = '%s %s -s -b %s' % (sys.executable, fn, options.bind)
222 win_install_service(SVCNAME, cmdline)
223 return
224
225 if options.action == 'uninstall':
226 win_uninstall_service(SVCNAME)
227 return
228
229 if options.action == 'service':
230 win_service_start(SVCNAME, main)
231 return
232
233 host, port_str = options.bind.split(':')
234 port = int(port_str)
235
236 print('Listening on %s:%d' % (host, port))
237 srv = BuildHTTPServer((host, port), BuildHTTPRequestHandler)
238 thr = threading.Thread(target=srv.serve_forever)
239 thr.start()
240 compat_input('Press ENTER to shut down')
241 srv.shutdown()
242 thr.join()
243
244
245 def rmtree(path):
246 for name in os.listdir(path):
247 fname = os.path.join(path, name)
248 if os.path.isdir(fname):
249 rmtree(fname)
250 else:
251 os.chmod(fname, 0o666)
252 os.remove(fname)
253 os.rmdir(path)
254
255
256 class BuildError(Exception):
257 def __init__(self, output, code=500):
258 self.output = output
259 self.code = code
260
261 def __str__(self):
262 return self.output
263
264
265 class HTTPError(BuildError):
266 pass
267
268
269 class PythonBuilder(object):
270 def __init__(self, **kwargs):
271 python_version = kwargs.pop('python', '3.4')
272 python_path = None
273 for node in ('Wow6432Node\\', ''):
274 try:
275 key = compat_winreg.OpenKey(
276 compat_winreg.HKEY_LOCAL_MACHINE,
277 r'SOFTWARE\%sPython\PythonCore\%s\InstallPath' % (node, python_version))
278 try:
279 python_path, _ = compat_winreg.QueryValueEx(key, '')
280 finally:
281 compat_winreg.CloseKey(key)
282 break
283 except Exception:
284 pass
285
286 if not python_path:
287 raise BuildError('No such Python version: %s' % python_version)
288
289 self.pythonPath = python_path
290
291 super(PythonBuilder, self).__init__(**kwargs)
292
293
294 class GITInfoBuilder(object):
295 def __init__(self, **kwargs):
296 try:
297 self.user, self.repoName = kwargs['path'][:2]
298 self.rev = kwargs.pop('rev')
299 except ValueError:
300 raise BuildError('Invalid path')
301 except KeyError as e:
302 raise BuildError('Missing mandatory parameter "%s"' % e.args[0])
303
304 path = os.path.join(os.environ['APPDATA'], 'Build archive', self.repoName, self.user)
305 if not os.path.exists(path):
306 os.makedirs(path)
307 self.basePath = tempfile.mkdtemp(dir=path)
308 self.buildPath = os.path.join(self.basePath, 'build')
309
310 super(GITInfoBuilder, self).__init__(**kwargs)
311
312
313 class GITBuilder(GITInfoBuilder):
314 def build(self):
315 try:
316 subprocess.check_output(['git', 'clone', 'git://github.com/%s/%s.git' % (self.user, self.repoName), self.buildPath])
317 subprocess.check_output(['git', 'checkout', self.rev], cwd=self.buildPath)
318 except subprocess.CalledProcessError as e:
319 raise BuildError(e.output)
320
321 super(GITBuilder, self).build()
322
323
324 class YoutubeDLBuilder(object):
325 authorizedUsers = ['fraca7', 'phihag', 'rg3', 'FiloSottile']
326
327 def __init__(self, **kwargs):
328 if self.repoName != 'youtube-dl':
329 raise BuildError('Invalid repository "%s"' % self.repoName)
330 if self.user not in self.authorizedUsers:
331 raise HTTPError('Unauthorized user "%s"' % self.user, 401)
332
333 super(YoutubeDLBuilder, self).__init__(**kwargs)
334
335 def build(self):
336 try:
337 proc = subprocess.Popen([os.path.join(self.pythonPath, 'python.exe'), 'setup.py', 'py2exe'], stdin=subprocess.PIPE, cwd=self.buildPath)
338 proc.wait()
339 #subprocess.check_output([os.path.join(self.pythonPath, 'python.exe'), 'setup.py', 'py2exe'],
340 # cwd=self.buildPath)
341 except subprocess.CalledProcessError as e:
342 raise BuildError(e.output)
343
344 super(YoutubeDLBuilder, self).build()
345
346
347 class DownloadBuilder(object):
348 def __init__(self, **kwargs):
349 self.handler = kwargs.pop('handler')
350 self.srcPath = os.path.join(self.buildPath, *tuple(kwargs['path'][2:]))
351 self.srcPath = os.path.abspath(os.path.normpath(self.srcPath))
352 if not self.srcPath.startswith(self.buildPath):
353 raise HTTPError(self.srcPath, 401)
354
355 super(DownloadBuilder, self).__init__(**kwargs)
356
357 def build(self):
358 if not os.path.exists(self.srcPath):
359 raise HTTPError('No such file', 404)
360 if os.path.isdir(self.srcPath):
361 raise HTTPError('Is a directory: %s' % self.srcPath, 401)
362
363 self.handler.send_response(200)
364 self.handler.send_header('Content-Type', 'application/octet-stream')
365 self.handler.send_header('Content-Disposition', 'attachment; filename=%s' % os.path.split(self.srcPath)[-1])
366 self.handler.send_header('Content-Length', str(os.stat(self.srcPath).st_size))
367 self.handler.end_headers()
368
369 with open(self.srcPath, 'rb') as src:
370 shutil.copyfileobj(src, self.handler.wfile)
371
372 super(DownloadBuilder, self).build()
373
374
375 class CleanupTempDir(object):
376 def build(self):
377 try:
378 rmtree(self.basePath)
379 except Exception as e:
380 print('WARNING deleting "%s": %s' % (self.basePath, e))
381
382 super(CleanupTempDir, self).build()
383
384
385 class Null(object):
386 def __init__(self, **kwargs):
387 pass
388
389 def start(self):
390 pass
391
392 def close(self):
393 pass
394
395 def build(self):
396 pass
397
398
399 class Builder(PythonBuilder, GITBuilder, YoutubeDLBuilder, DownloadBuilder, CleanupTempDir, Null):
400 pass
401
402
403 class BuildHTTPRequestHandler(compat_http_server.BaseHTTPRequestHandler):
404 actionDict = {'build': Builder, 'download': Builder} # They're the same, no more caching.
405
406 def do_GET(self):
407 path = compat_urlparse.urlparse(self.path)
408 paramDict = dict([(key, value[0]) for key, value in compat_urlparse.parse_qs(path.query).items()])
409 action, _, path = path.path.strip('/').partition('/')
410 if path:
411 path = path.split('/')
412 if action in self.actionDict:
413 try:
414 builder = self.actionDict[action](path=path, handler=self, **paramDict)
415 builder.start()
416 try:
417 builder.build()
418 finally:
419 builder.close()
420 except BuildError as e:
421 self.send_response(e.code)
422 msg = compat_str(e).encode('UTF-8')
423 self.send_header('Content-Type', 'text/plain; charset=UTF-8')
424 self.send_header('Content-Length', len(msg))
425 self.end_headers()
426 self.wfile.write(msg)
427 except HTTPError as e:
428 self.send_response(e.code, str(e))
429 else:
430 self.send_response(500, 'Unknown build method "%s"' % action)
431 else:
432 self.send_response(500, 'Malformed URL')
433
434 if __name__ == '__main__':
435 main()