forked from emscripten-core/emscripten
-
Notifications
You must be signed in to change notification settings - Fork 0
/
emrun
executable file
·1087 lines (934 loc) · 45.2 KB
/
emrun
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#!/usr/bin/env python
# emrun: Implements machinery that allows running a .html page as if it was a standard executable file.
# Usage: emrun <options> filename.html <args to program>
# See emrun --help for more information
import os, platform, optparse, logging, re, pprint, atexit, urlparse, subprocess, sys, SocketServer, BaseHTTPServer, SimpleHTTPServer, time, string, struct, socket, cgi
from operator import itemgetter
from urllib import unquote
from Queue import PriorityQueue
from threading import Thread, RLock
# Populated from cmdline params
emrun_options = None
# Represents the process object handle to the browser we opened to run the html page.
browser_process = None
# If we have routed browser output to file with --log_stdout and/or --log_stderr,
# these track the handles.
browser_stdout_handle = sys.stdout
browser_stderr_handle = sys.stderr
# This flag tracks whether the html page has sent any stdout messages back to us.
# Used to detect whether we might have gotten detached from the browser process we
# spawned, in which case we are not able to detect when user closes the browser with
# the close button.
have_received_messages = False
# At startup print a warning message once if user did not build with --emrun.
emrun_not_enabled_nag_printed = False
# Stores the exit() code of the html page when/if it quits.
page_exit_code = 0
# If this is set to a non-empty string, all processes by this name will be killed at exit.
# This is used to clean up after browsers that spawn subprocesses to handle the actual
# browser launch. For example opera has a launcher.exe that runs the actual opera browser.
# So killing browser_process would just kill launcher.exe and not the opera browser itself.
processname_killed_atexit = ""
# If user does not specify a --port parameter, this port is used to launch the server.
default_webserver_port = 6931
# Location of Android Debug Bridge executable
ADB = ''
# Host OS detection to autolocate browsers and other OS-specific support needs.
WINDOWS = False
LINUX = False
OSX = False
if os.name == 'nt':
WINDOWS = True
import win32api, _winreg
from win32com.client import GetObject
from win32api import GetFileVersionInfo, LOWORD, HIWORD
import shlex
from _winreg import HKEY_CURRENT_USER, OpenKey, QueryValue
elif platform.system() == 'Linux':
LINUX = True
elif platform.mac_ver()[0] != '':
OSX = True
import plistlib
# If you are running on an OS that is not any of these, must add explicit support for it.
if not WINDOWS and not LINUX and not OSX:
raise Exception("Unknown OS!")
# Absolute wallclock time in seconds specifying when the previous HTTP stdout message from
# the page was received.
last_message_time = time.clock()
# Absolute wallclock time in seconds telling when we launched emrun.
page_start_time = time.clock()
# Stores the time of most recent http page serve.
page_last_served_time = None
# Returns given log message formatted to be outputted on a HTML page.
def format_html(msg):
if not msg.endswith('\n'):
msg += '\n'
msg = cgi.escape(msg)
msg = msg.replace('\r\n', '<br />').replace('\n', '<br />')
return msg
# HTTP requests are handled from separate threads - synchronize them to avoid race conditions
http_mutex = RLock()
# Prints a log message to 'info' stdout channel. Always printed.
def logi(msg):
global last_message_time
with http_mutex:
if emrun_options.log_html:
sys.stdout.write(format_html(msg))
else:
print >> sys.stdout, msg
sys.stdout.flush()
last_message_time = time.clock()
# Prints a verbose log message to stdout channel. Only shown if run with --verbose.
def logv(msg):
global emrun_options, last_message_time
with http_mutex:
if emrun_options.verbose:
if emrun_options.log_html:
sys.stdout.write(format_html(msg))
else:
print >> sys.stdout, msg
sys.stdout.flush()
last_message_time = time.clock()
# Prints an error message to stderr channel.
def loge(msg):
global last_message_time
with http_mutex:
if emrun_options.log_html:
sys.stderr.write(format_html(msg))
else:
print >> sys.stderr, msg
sys.stderr.flush()
last_message_time = time.clock()
def format_eol(msg):
if WINDOWS:
msg = msg.replace('\r\n', '\n').replace('\n', '\r\n')
return msg
# Prints a message to the browser stdout output stream.
def browser_logi(msg):
global browser_stdout_handle
msg = format_eol(msg)
print >> browser_stdout_handle, msg
browser_stdout_handle.flush()
last_message_time = time.clock()
# Prints a message to the browser stderr output stream.
def browser_loge(msg):
global browser_stderr_handle
msg = format_eol(msg)
print >> browser_stderr_handle, msg
browser_stderr_handle.flush()
last_message_time = time.clock()
# Unquotes a unicode string. (translates ascii-encoded utf string back to utf)
def unquote_u(source):
result = unquote(source)
if '%u' in result:
result = result.replace('%u','\\u').decode('unicode_escape')
return result
# Returns whether the browser page we spawned is still running.
# (note, not perfect atm, in case we are running in detached mode)
def is_browser_process_alive():
return browser_process and browser_process.poll() == None
# Kills browser_process and processname_killed_atexit.
def kill_browser_process():
global browser_process, processname_killed_atexit, emrun_options, ADB
if browser_process:
try:
logv('Terminating browser process..')
browser_process.kill()
except:
pass
browser_process = None
if len(processname_killed_atexit) > 0:
if emrun_options.android:
logv("Terminating Android app '" + processname_killed_atexit + "'.")
subprocess.call([ADB, 'shell', 'am', 'force-stop', processname_killed_atexit])
else:
logv("Terminating all processes that have string '" + processname_killed_atexit + "' in their name.")
if WINDOWS:
process_image = processname_killed_atexit if '.exe' in processname_killed_atexit else (processname_killed_atexit + '.exe')
process = subprocess.Popen(['taskkill', '/F', '/IM', process_image, '/T'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
process.communicate()
else:
try:
subprocess.call(['pkill', processname_killed_atexit])
except OSError, e:
try:
subprocess.call(['killall', processname_killed_atexit])
except OSError, e:
loge('Both commands pkill and killall failed to clean up the spawned browser process. Perhaps neither of these utilities is available on your system?')
# Clear the process name to represent that the browser is now dead.
processname_killed_atexit = ''
# Our custom HTTP web server that will server the target page to run via .html.
# This is used so that we can load the page via a http:// URL instead of a file:// URL, since those wouldn't work too well unless user allowed XHR without CORS rules.
# Also, the target page will route its stdout and stderr back to here via HTTP requests.
class HTTPWebServer(SocketServer.ThreadingMixIn, BaseHTTPServer.HTTPServer):
# Log messaging arriving via HTTP can come in out of sequence. Implement a sequencing mechanism to enforce ordered transmission.
expected_http_seq_num = -1
# Stores messages that have arrived out of order, pending for a send as soon as the missing message arrives.
# Kept in sorted order, first element is the oldest message received.
http_message_queue = []
def handle_incoming_message(self, seq_num, log, data):
global have_received_messages
with http_mutex:
have_received_messages = True
if self.expected_http_seq_num == -1:
self.expected_http_seq_num = seq_num+1
log(data)
elif seq_num == -1: # Message arrived without a sequence number? Just log immediately
log(data)
elif seq_num == self.expected_http_seq_num:
log(data)
self.expected_http_seq_num += 1
self.print_messages_due()
elif seq_num < self.expected_http_seq_num:
log(data)
else:
self.http_message_queue += [(seq_num, data, log)]
self.http_message_queue.sort(key=itemgetter(0))
if len(self.http_message_queue) > 16:
self.print_next_message()
# If it's been too long since we we got a message, prints out the oldest queued message, ignoring the proper order.
# This ensures that if any messages are actually lost, that the message queue will be orderly flushed.
def print_timed_out_messages(self):
global last_message_time
with http_mutex:
now = time.clock()
max_message_queue_time = 5
if len(self.http_message_queue) > 0 and now - last_message_time > max_message_queue_time:
self.print_next_message()
# Skips to printing the next message in queue now, independent of whether there was missed messages in the sequence numbering.
def print_next_message(self):
with http_mutex:
if len(self.http_message_queue) > 0:
self.expected_http_seq_num = self.http_message_queue[0][0]
self.print_messages_due()
# Completely flushes all out-of-order messages in the queue.
def print_all_messages(self):
with http_mutex:
while len(self.http_message_queue) > 0:
self.print_next_message()
# Prints any messages that are now due after we logged some other previous messages.
def print_messages_due(self):
with http_mutex:
while len(self.http_message_queue) > 0:
msg = self.http_message_queue[0]
if msg[0] == self.expected_http_seq_num:
msg[2](msg[1])
self.expected_http_seq_num += 1
self.http_message_queue.pop(0)
else:
return
def serve_forever(self, timeout=0.5):
global emrun_options, last_message_time, page_exit_code, have_received_messages, emrun_not_enabled_nag_printed
self.is_running = True
self.timeout = timeout
while self.is_running:
now = time.clock()
# Did user close browser?
if not emrun_options.serve_after_close and browser_process and browser_process.poll() != None:
if not have_received_messages:
emrun_options.serve_after_close = True
logv('Warning: emrun got detached from the target browser process. Cannot detect when user closes the browser. Behaving as if --serve_after_close was passed in.')
else:
self.shutdown()
logv('Browser process has quit. Shutting down web server.. Pass --serve_after_close to keep serving the page even after the browser closes.')
# Serve HTTP
self.handle_request()
# Process message log queue
self.print_timed_out_messages()
# If web page was silent for too long without printing anything, kill process.
time_since_message = now - last_message_time
if emrun_options.silence_timeout != 0 and time_since_message > emrun_options.silence_timeout:
self.shutdown()
logv('No activity in ' + str(emrun_options.silence_timeout) + ' seconds. Quitting web server with return code ' + str(emrun_options.timeout_returncode) + '. (--silence_timeout option)')
page_exit_code = emrun_options.timeout_returncode
emrun_options.kill_on_exit = True
# If the page has been running too long as a whole, kill process.
time_since_start = now - page_start_time
if emrun_options.timeout != 0 and time_since_start > emrun_options.timeout:
self.shutdown()
logv('Page has not finished in ' + str(emrun_options.timeout) + ' seconds. Quitting web server with return code ' + str(emrun_options.timeout_returncode) + '. (--timeout option)')
emrun_options.kill_on_exit = True
page_exit_code = emrun_options.timeout_returncode
# If we detect that the page is not running with emrun enabled, print a warning message.
if not emrun_not_enabled_nag_printed and page_last_served_time is not None:
time_since_page_serve = now - page_last_served_time
if not have_received_messages and time_since_page_serve > 10:
logi('The html page you are running is not emrun-capable. Stdout, stderr and exit(returncode) capture will not work. Recompile the application with the --emrun linker flag to enable this, or pass --no_emrun_detect to emrun to hide this check.')
emrun_not_enabled_nag_printed = True
# Clean up at quit, print any leftover messages in queue.
self.print_all_messages()
def handle_error(self, request, client_address):
err = sys.exc_info()[1][0]
# Filter out the useless '[Errno 10054] An existing connection was forcibly closed by the remote host' errors that occur when we
# forcibly kill the client.
if err != 10054:
SocketServer.BaseServer.handle_error(self, request, client_address)
def shutdown(self):
self.is_running = False
self.print_all_messages()
return 1
# Processes HTTP request back to the browser.
class HTTPHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
def send_head(self):
global page_last_served_time
path = self.translate_path(self.path)
f = None
if os.path.isdir(path):
if not self.path.endswith('/'):
self.send_response(301)
self.send_header("Location", self.path + "/")
self.end_headers()
return None
for index in "index.html", "index.htm":
index = os.path.join(path, index)
if os.path.isfile(index):
path = index
break
else:
# Manually implement directory listing support.
return self.list_directory(path)
ctype = self.guess_type(path)
try:
f = open(path, 'rb')
except IOError:
self.send_error(404, "File not found: " + path)
return None
self.send_response(200)
self.send_header("Content-type", ctype)
fs = os.fstat(f.fileno())
self.send_header("Content-Length", str(fs[6]))
self.send_header("Last-Modified", self.date_time_string(fs.st_mtime))
self.send_header('Cache-Control','no-cache, must-revalidate')
self.send_header('Expires','-1')
self.end_headers()
page_last_served_time = time.clock()
return f
def log_request(self, code):
# Filter out 200 OK messages to remove noise.
if code is not 200:
SimpleHTTPServer.SimpleHTTPRequestHandler.log_request(self, code)
def log_message(self, format, *args):
msg = "%s - - [%s] %s\n" % (self.address_string(), self.log_date_time_string(), format%args)
if not 'favicon.ico' in msg: # Filter out 404 messages on favicon.ico not being found to remove noise.
sys.stderr.write(msg)
def do_POST(self):
global page_exit_code, emrun_options, have_received_messages
(_, _, path, query, _) = urlparse.urlsplit(self.path)
data = self.rfile.read(int(self.headers['Content-Length']))
data = data.replace("+", " ")
data = unquote_u(data)
# The user page sent a message with POST. Parse the message and log it to stdout/stderr.
is_stdout = False
is_stderr = False
seq_num = -1
# The html shell is expected to send messages of form ^out^(number)^(message) or ^err^(number)^(message).
if data.startswith('^err^'):
is_stderr = True
elif data.startswith('^out^'):
is_stdout = True
if is_stderr or is_stdout:
try:
i = data.index('^', 5)
seq_num = int(data[5:i])
data = data[i+1:]
except:
pass
is_exit = data.startswith('^exit^')
if data == '^pageload^': # Browser is just notifying that it has successfully launched the page.
have_received_messages = True
elif not is_exit:
log = browser_loge if is_stderr else browser_logi
self.server.handle_incoming_message(seq_num, log, data)
elif not emrun_options.serve_after_exit:
page_exit_code = int(data[6:])
logv('Web page has quit with a call to exit() with return code ' + str(page_exit_code) + '. Shutting down web server. Pass --serve_after_exit to keep serving even after the page terminates with exit().')
self.server.shutdown()
self.send_response(200)
self.send_header("Content-type", "text/plain")
self.send_header('Cache-Control','no-cache, must-revalidate')
self.send_header('Expires','-1')
self.end_headers()
self.wfile.write('OK')
# From http://stackoverflow.com/questions/4842448/getting-processor-information-in-python
# Returns a string with something like "AMD64, Intel(R) Core(TM) i5-2557M CPU @ 1.70GHz, Intel64 Family 6 Model 42 Stepping 7, GenuineIntel"
def get_cpu_infoline():
try:
if WINDOWS:
root_winmgmts = GetObject("winmgmts:root\cimv2")
cpus = root_winmgmts.ExecQuery("Select * from Win32_Processor")
cpu_name = cpus[0].Name + ', ' + platform.processor()
elif OSX:
cpu_name = subprocess.check_output(['sysctl', '-n', 'machdep.cpu.brand_string']).strip()
elif LINUX:
command = "cat /proc/cpuinfo"
all_info = subprocess.check_output(command, shell=True).strip()
for line in all_info.split("\n"):
if "model name" in line:
cpu_name = re.sub( ".*model name.*:", "", line,1).strip()
except:
return "Unknown"
return platform.machine() + ', ' + cpu_name
def get_android_cpu_infoline():
lines = subprocess.check_output([ADB, 'shell', 'cat', '/proc/cpuinfo']).split('\n')
processor = ''
hardware = ''
for line in lines:
if line.startswith('Processor'):
processor = line[line.find(':')+1:].strip()
elif line.startswith('Hardware'):
hardware = line[line.find(':')+1:].strip()
freq = int(subprocess.check_output([ADB, 'shell', 'cat', '/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq']).strip())/1000
return 'CPU: ' + processor + ', ' + hardware + ' @ ' + str(freq) + ' MHz'
def win_print_gpu_info():
gpus = []
gpu_memory = []
for i in range(0, 16):
try:
hHardwareReg = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, "HARDWARE")
hDeviceMapReg = _winreg.OpenKey(hHardwareReg, "DEVICEMAP")
hVideoReg = _winreg.OpenKey(hDeviceMapReg, "VIDEO")
VideoCardString = _winreg.QueryValueEx(hVideoReg,"\Device\Video"+str(i))[0]
#Get Rid of Registry/Machine from the string
VideoCardStringSplit = VideoCardString.split("\\")
ClearnVideoCardString = string.join(VideoCardStringSplit[3:], "\\")
#Go up one level for detailed
VideoCardStringRoot = string.join(VideoCardStringSplit[3:len(VideoCardStringSplit)-1], "\\")
#Get the graphics card information
hVideoCardReg = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, ClearnVideoCardString)
try:
VideoCardDescription = _winreg.QueryValueEx(hVideoCardReg, "Device Description")[0]
except WindowsError:
VideoCardDescription = _winreg.QueryValueEx(hVideoCardReg, "DriverDesc")[0]
try:
driverVersion = _winreg.QueryValueEx(hVideoCardReg, "DriverVersion")[0]
VideoCardDescription += ', driver version ' + driverVersion
except:
pass
try:
driverDate = _winreg.QueryValueEx(hVideoCardReg, "DriverDate")[0]
VideoCardDescription += ' (' + driverDate + ')'
except:
pass
VideoCardMemorySize = _winreg.QueryValueEx(hVideoCardReg, "HardwareInformation.MemorySize")[0]
try:
vram = struct.unpack('l',VideoCardMemorySize)[0]
except struct.error:
vram = int(VideoCardMemorySize)
if not VideoCardDescription in gpus:
gpus += [VideoCardDescription]
gpu_memory += [str(int(vram/1024/1024))]
except WindowsError:
pass
if len(gpus) == 1:
print "GPU: " + gpus[0] + " with " + gpu_memory[0] + " MB of VRAM"
elif len(gpus) > 1:
for i in range(0, len(gpus)):
print "GPU"+str(i)+ ": " + gpus[i] + " with " + gpu_memory[i] + " MBs of VRAM"
def linux_print_gpu_info():
try:
glxinfo = subprocess.check_output('glxinfo')
for line in glxinfo.split("\n"):
if "OpenGL vendor string:" in line:
gl_vendor = line[len("OpenGL vendor string:"):].strip()
if "OpenGL version string:" in line:
gl_version = line[len("OpenGL version string:"):].strip()
if "OpenGL renderer string:" in line:
gl_renderer = line[len("OpenGL renderer string:"):].strip()
logi('GPU: ' + gl_vendor + ' ' + gl_renderer + ', GL version ' + gl_version)
except:
pass
def osx_print_gpu_info():
try:
info = subprocess.check_output(['system_profiler', 'SPDisplaysDataType'])
gpu = re.search("Chipset Model: (.*)", info)
if gpu:
chipset = gpu.group(1)
vram = re.search("VRAM \(Total\): (.*) MB", info)
if vram:
logi('GPU: ' + chipset + ' with ' + vram.group(1) + ' MBs of VRAM')
else:
logi('GPU: ' + chipset)
except:
pass
def print_gpu_infolines():
if WINDOWS:
win_print_gpu_info()
elif LINUX:
linux_print_gpu_info()
elif OSX:
osx_print_gpu_info()
def get_executable_version(filename):
try:
if WINDOWS:
info = GetFileVersionInfo(filename, "\\")
ms = info['FileVersionMS']
ls = info['FileVersionLS']
version = HIWORD (ms), LOWORD (ms), HIWORD (ls), LOWORD (ls)
return '.'.join(map(str, version))
elif OSX:
plistfile = app_name[0:app_name.find('MacOS')] + 'Info.plist'
info = plistlib.readPlist(plistfile)
# Data in Info.plists is a bit odd, this check combo gives best information on each browser.
if 'firefox' in app_name.lower():
return info['CFBundleShortVersionString'] + ' 20' + info['CFBundleVersion'][2:].replace('.', '-')
if 'opera' in app_name.lower():
return info['CFBundleVersion']
else:
return info['CFBundleShortVersionString']
elif LINUX:
if 'firefox' in filename.lower():
version = subprocess.check_output([filename, '-v'])
version = version.replace('Mozilla Firefox ', '')
return version.strip()
else:
return ""
except:
return ""
# http://stackoverflow.com/questions/580924/python-windows-file-version-attribute
def win_get_file_properties(fname):
propNames = ('Comments', 'InternalName', 'ProductName',
'CompanyName', 'LegalCopyright', 'ProductVersion',
'FileDescription', 'LegalTrademarks', 'PrivateBuild',
'FileVersion', 'OriginalFilename', 'SpecialBuild')
props = {'FixedFileInfo': None, 'StringFileInfo': None, 'FileVersion': None}
try:
# backslash as parm returns dictionary of numeric info corresponding to VS_FIXEDFILEINFO struc
fixedInfo = win32api.GetFileVersionInfo(fname, '\\')
props['FixedFileInfo'] = fixedInfo
props['FileVersion'] = "%d.%d.%d.%d" % (fixedInfo['FileVersionMS'] / 65536,
fixedInfo['FileVersionMS'] % 65536, fixedInfo['FileVersionLS'] / 65536,
fixedInfo['FileVersionLS'] % 65536)
# \VarFileInfo\Translation returns list of available (language, codepage)
# pairs that can be used to retreive string info. We are using only the first pair.
lang, codepage = win32api.GetFileVersionInfo(fname, '\\VarFileInfo\\Translation')[0]
# any other must be of the form \StringfileInfo\%04X%04X\parm_name, middle
# two are language/codepage pair returned from above
strInfo = {}
for propName in propNames:
strInfoPath = u'\\StringFileInfo\\%04X%04X\\%s' % (lang, codepage, propName)
## print str_info
strInfo[propName] = win32api.GetFileVersionInfo(fname, strInfoPath)
props['StringFileInfo'] = strInfo
except:
pass
return props
def get_os_version():
try:
if WINDOWS:
versionHandle = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion")
productName = _winreg.QueryValueEx(versionHandle, "ProductName")
return productName[0]
elif OSX:
return 'Mac OS ' + platform.mac_ver()[0]
elif LINUX:
kernel_version = subprocess.check_output(['uname', '-r']).strip()
return ' '.join(platform.linux_distribution()) + ', linux kernel ' + kernel_version + ' ' + platform.architecture()[0]
except:
return 'Unknown OS'
def get_system_memory():
global emrun_options
try:
if LINUX or emrun_options.android:
if emrun_options.android:
lines = subprocess.check_output([ADB, 'shell', 'cat', '/proc/meminfo']).split('\n')
else:
mem = open('/proc/meminfo', 'r')
lines = mem.readlines()
mem.close()
for i in lines:
sline = i.split()
if str(sline[0]) == 'MemTotal:':
return int(sline[1]) * 1024
elif WINDOWS:
return win32api.GlobalMemoryStatusEx()['TotalPhys']
elif OSX:
return int(subprocess.check_output(['sysctl', '-n', 'hw.memsize']).strip())
except:
return -1
# Finds the given executable 'program' in PATH. Operates like the Unix tool 'which'.
def which(program):
def is_exe(fpath):
return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
fpath, fname = os.path.split(program)
if fpath:
if is_exe(program):
return program
else:
for path in os.environ["PATH"].split(os.pathsep):
path = path.strip('"')
exe_file = os.path.join(path, program)
if is_exe(exe_file):
return exe_file
if WINDOWS and not '.' in fname:
if is_exe(exe_file + '.exe'):
return exe_file + '.exe'
if is_exe(exe_file + '.cmd'):
return exe_file + '.cmd'
if is_exe(exe_file + '.bat'):
return exe_file + '.bat'
return None
def win_get_default_browser():
# Manually find the default system browser on Windows without relying on 'start %1' since
# that method has an issue, see comment below.
# In Py3, this module is called winreg without the underscore
with OpenKey(HKEY_CURRENT_USER, r"Software\Classes\http\shell\open\command") as key:
cmd = QueryValue(key, None)
if cmd:
parts = shlex.split(cmd)
if len(parts) > 0:
return [parts[0]]
# Fall back to 'start %1', which we have to treat as if user passed --serve_forever, since
# for some reason, we are not able to detect when the browser closes when this is passed.
return ['cmd', '/C', 'start']
def find_browser(name):
if WINDOWS and name == 'start':
return win_get_default_browser()
if OSX and name == 'open':
return [name]
if os.path.isfile(os.path.abspath(name)):
return [name]
if os.path.isfile(os.path.abspath(name)+'.exe'):
return [os.path.abspath(name)+'.exe']
if os.path.isfile(os.path.abspath(name)+'.cmd'):
return [os.path.abspath(name)+'.cmd']
if os.path.isfile(os.path.abspath(name)+'.bat'):
return [os.path.abspath(name)+'.bat']
path_lookup = which(name)
if path_lookup != None:
return [path_lookup]
browser_locations = []
if OSX:
# Note: by default Firefox beta installs as 'Firefox.app', you must manually rename it to
# FirefoxBeta.app after installation.
browser_locations = [ ('firefox', '/Applications/Firefox.app/Contents/MacOS/firefox'),
('firefox_beta', '/Applications/FirefoxBeta.app/Contents/MacOS/firefox'),
('firefox_aurora', '/Applications/FirefoxAurora.app/Contents/MacOS/firefox'),
('firefox_nightly', '/Applications/FirefoxNightly.app/Contents/MacOS/firefox'),
('safari', '/Applications/Safari.app/Contents/MacOS/Safari'),
('opera', '/Applications/Opera.app/Contents/MacOS/Opera'),
('chrome', '/Applications/Google Chrome.app/Contents/MacOS/Google Chrome'),
('chrome_canary', '/Applications/Google Chrome Canary.app/Contents/MacOS/Google Chrome Canary') ]
elif WINDOWS:
pf_locations = ['ProgramFiles(x86)', 'ProgramFiles', 'ProgramW6432']
for pf_env in pf_locations:
if not pf_env in os.environ:
continue
program_files = os.environ[pf_env] if WINDOWS else ''
browser_locations += [ ('chrome', os.path.join(program_files, 'Google/Chrome/Application/chrome.exe')),
('chrome_canary', os.path.expanduser("~/AppData/Local/Google/Chrome SxS/Application/chrome.exe")),
('firefox_nightly', os.path.join(program_files, 'Nightly/firefox.exe')),
('firefox_aurora', os.path.join(program_files, 'Aurora/firefox.exe')),
('firefox_beta', os.path.join(program_files, 'Beta/firefox.exe')),
('firefox_beta', os.path.join(program_files, 'FirefoxBeta/firefox.exe')),
('firefox_beta', os.path.join(program_files, 'Firefox Beta/firefox.exe')),
('firefox', os.path.join(program_files, 'Mozilla Firefox/firefox.exe')),
('iexplore', os.path.join(program_files, 'Internet Explorer/iexplore.exe')),
('opera', os.path.join(program_files, 'Opera/launcher.exe')) ]
elif LINUX:
browser_locations = [ ('firefox', os.path.expanduser('~/firefox/firefox')),
('firefox_beta', os.path.expanduser('~/firefox_beta/firefox')),
('firefox_aurora', os.path.expanduser('~/firefox_aurora/firefox')),
('firefox_nightly', os.path.expanduser('~/firefox_nightly/firefox')),
('chrome', which('google-chrome-stable')),
('chrome', which('google-chrome'))]
for (alias, browser_exe) in browser_locations:
if name == alias:
if browser_exe is not None and os.path.isfile(browser_exe):
return [browser_exe]
return None # Could not find the browser
def get_android_model():
global ADB
manufacturer = subprocess.check_output([ADB, 'shell', 'getprop', 'ro.product.manufacturer']).strip()
brand = subprocess.check_output([ADB, 'shell', 'getprop', 'ro.product.brand']).strip()
model = subprocess.check_output([ADB, 'shell', 'getprop', 'ro.product.model']).strip()
board = subprocess.check_output([ADB, 'shell', 'getprop', 'ro.product.board']).strip()
device = subprocess.check_output([ADB, 'shell', 'getprop', 'ro.product.device']).strip()
name = subprocess.check_output([ADB, 'shell', 'getprop', 'ro.product.name']).strip()
return manufacturer + ' ' + brand + ' ' + model + ' ' + board + ' ' + device + ' ' + name
def get_android_os_version():
global ADB
ver = subprocess.check_output([ADB, 'shell', 'getprop', 'ro.build.version.release']).strip()
apiLevel = subprocess.check_output([ADB, 'shell', 'getprop', 'ro.build.version.sdk']).strip()
if not apiLevel:
apiLevel = subprocess.check_output([ADB, 'shell', 'getprop', 'ro.build.version.sdk_int']).strip()
os = ''
if ver:
os += 'Android ' + ver + ' '
if apiLevel:
os += 'SDK API Level ' + apiLevel + ' '
os += subprocess.check_output([ADB, 'shell', 'getprop', 'ro.build.description']).strip()
return os
def list_android_browsers():
global ADB
apps = subprocess.check_output([ADB, 'shell', 'pm', 'list', 'packages', '-f']).replace('\r\n', '\n')
browsers = []
for line in apps.split('\n'):
line = line.strip()
if line.endswith('=org.mozilla.firefox'):
browsers += ['firefox']
if line.endswith('=org.mozilla.firefox_beta'):
browsers += ['firefox_beta']
if line.endswith('=org.mozilla.fennec_aurora'):
browsers += ['firefox_aurora']
if line.endswith('=org.mozilla.fennec'):
browsers += ['firefox_nightly']
if line.endswith('=com.android.chrome'):
browsers += ['chrome']
if line.endswith('=com.chrome.beta'):
browsers += ['chrome_beta']
if line.endswith('=com.opera.browser'):
browsers += ['opera']
if line.endswith('=com.opera.mini.android'):
browsers += ['opera_mini']
if line.endswith('=mobi.mgeek.TunnyBrowser'):
browsers += ['dolphin']
browsers.sort()
logi('emrun has automatically found the following browsers on the connected Android device:')
for browser in browsers:
logi(' - ' + browser)
def list_pc_browsers():
browsers = ['firefox', 'firefox_beta', 'firefox_aurora', 'firefox_nightly', 'chrome', 'chrome_canary', 'iexplore', 'safari', 'opera']
logi('emrun has automatically found the following browsers in the default install locations on the system:')
logi('')
for browser in browsers:
browser_exe = find_browser(browser)
if type(browser_exe) == list:
browser_exe = browser_exe[0]
if browser_exe:
logi(' - ' + browser + ': ' + browser_display_name(browser_exe) + ' ' + get_executable_version(browser_exe))
logi('')
logi('You can pass the --browser <id> option to launch with the given browser above.')
logi('Even if your browser was not detected, you can use --browser /path/to/browser/executable to launch with that browser.')
def browser_display_name(browser):
b = browser.lower()
if 'iexplore' in b:
return 'Microsoft Internet Explorer'
if 'chrome' in b:
return 'Google Chrome'
if 'firefox' in b:
# Try to identify firefox flavor explicitly, to help show issues where emrun would launch the wrong browser.
product_name = win_get_file_properties(browser)['StringFileInfo']['ProductName'] if WINDOWS else 'firefox'
if product_name.lower() != 'firefox':
return 'Mozilla Firefox ' + product_name
else:
return 'Mozilla Firefox'
if 'opera' in b:
return 'Opera'
if 'safari' in b:
return 'Apple Safari'
return browser
def main():
global browser_process, processname_killed_atexit, emrun_options, emrun_not_enabled_nag_printed, ADB
usage_str = "usage: %prog [options] [optional_portnum]"
parser = optparse.OptionParser(usage=usage_str)
parser.add_option('--kill_start', dest='kill_on_start', action='store_true', default=False,
help='If true, any previously running instances of the target browser are killed before starting.')
parser.add_option('--kill_exit', dest='kill_on_exit', action='store_true', default=False,
help='If true, the spawned browser process is forcibly killed when it calls exit().')
parser.add_option('--no_server', dest='no_server', action='store_true', default=False,
help='If specified, a HTTP web server is not launched to host the page to run.')
parser.add_option('--no_browser', dest='no_browser', action='store_true', default=False,
help='If specified, emrun will not launch a web browser to run the page.')
parser.add_option('--no_emrun_detect', dest='no_emrun_detect', action='store_true', default=False,
help='If specified, skips printing the warning message if html page is detected to not have been built with --emrun linker flag.')
parser.add_option('--serve_after_close', dest='serve_after_close', action='store_true', default=False,
help='If true, serves the web page even after the application quits by user closing the web page.')
parser.add_option('--serve_after_exit', dest='serve_after_exit', action='store_true', default=False,
help='If true, serves the web page even after the application quits by a call to exit().')
parser.add_option('--serve_root', dest='serve_root', default='',
help='If set, specifies the root path that the emrun web server serves. If not specified, the directory where the target .html page lives in is served.')
parser.add_option('--verbose', dest='verbose', action='store_true', default=False,
help='Enable verbose logging from emrun internal operation.')
parser.add_option('--port', dest='port', default=default_webserver_port, type="int",
help='Specifies the port the server runs in.')
parser.add_option('--log_stdout', dest='log_stdout', default='',
help='Specifies a log filename where the browser process stdout data will be appended to.')
parser.add_option('--log_stderr', dest='log_stderr', default='',
help='Specifies a log filename where the browser process stderr data will be appended to.')
parser.add_option('--silence_timeout', dest='silence_timeout', type="int", default=0,
help='If no activity is received in this many seconds, the browser process is assumed to be hung, and the web server is shut down and the target browser killed. Disabled by default.')
parser.add_option('--timeout', dest='timeout', type="int", default=0,
help='If the browser process does not quit or the page exit() in this many seconds, the browser is assumed to be hung, and the web server is shut down and the target browser killed. Disabled by default.')
parser.add_option('--timeout_returncode', dest='timeout_returncode', type="int", default=99999,
help='Sets the exit code that emrun reports back to caller in the case that a page timeout occurs. Default: 99999.')
parser.add_option('--list_browsers', dest='list_browsers', action='store_true',
help='Prints out all detected browser that emrun is able to use with the --browser command and exits.')
parser.add_option('--browser', dest='browser', default='',
help='Specifies the browser executable to run the web page in.')
parser.add_option('--android', dest='android', action='store_true', default=False,
help='Launches the page in a browser of an Android device connected to an USB on the local system. (via adb)')
parser.add_option('--system_info', dest='system_info', action='store_true',
help='Prints information about the current system at startup.')
parser.add_option('--browser_info', dest='browser_info', action='store_true',
help='Prints information about the target browser to launch at startup.')
parser.add_option('--log_html', dest='log_html', action='store_true',
help='If set, information lines are printed out an HTML-friendly format.')
(options, args) = parser.parse_args(sys.argv)
emrun_options = options
if options.android:
ADB = which('adb')
if not ADB:
loge("Could not find the adb tool. Install Android SDK and add the directory of adb to PATH.")
return 1
if not options.browser and not options.android:
if WINDOWS:
options.browser = 'start'
elif LINUX:
options.browser = which('xdg-open')
if not options.browser:
options.browser = 'firefox'
elif OSX:
options.browser = 'safari'
if options.list_browsers:
if options.android:
list_android_browsers()
else:
list_pc_browsers()
return
if len(args) < 2 and (options.system_info or options.browser_info):
options.no_server = options.no_browser = True # Don't run if only --system_info or --browser_info was passed.
if len(args) < 2 and not (options.no_server == True and options.no_browser == True):
logi('Usage: emrun filename.html')
return
file_to_serve = args[1] if len(args) > 1 else ''
cmdlineparams = args[2:] if len(args) > 2 else []
if options.serve_root:
serve_dir = os.path.abspath(options.serve_root)
else:
serve_dir = os.path.dirname(os.path.abspath(file_to_serve))
url = os.path.relpath(os.path.abspath(file_to_serve), serve_dir)
if len(cmdlineparams) > 0:
url += '?' + '&'.join(cmdlineparams)
server_root = 'localhost'
if options.android:
server_root = socket.gethostbyname(socket.gethostname())
url = 'http://' + server_root + ':' + str(options.port)+'/'+url
os.chdir(serve_dir)
logv('Web server root directory: ' + os.path.abspath('.'))
if options.android:
if not options.no_browser:
if not options.browser:
loge("Running on Android requires that you explicitly specify the browser to run with --browser <id>. Run emrun --android --list_browsers to obtain a list of installed browsers you can use.")
return 1
elif options.browser == 'firefox':
browser_app = 'org.mozilla.firefox/.App'
elif options.browser == 'firefox_beta':
browser_app = 'org.mozilla.firefox_beta/.App'
elif options.browser == 'firefox_aurora' or options.browser == 'fennec_aurora':
browser_app = 'org.mozilla.fennec_aurora/.App'
elif options.browser == 'firefox_nightly' or options.browser == 'fennec':
browser_app = 'org.mozilla.fennec/.App'
elif options.browser == 'chrome':
browser_app = 'com.android.chrome/.Main'
elif options.browser == 'chrome_beta' or options.browser == 'chrome_canary': # There is no Chrome Canary for Android, but Play store has 'Chrome Beta' instead.
browser_app = 'com.chrome.beta/com.android.chrome.Main'
elif options.browser == 'opera':
browser_app = 'com.opera.browser/com.opera.Opera'
elif options.browser == 'opera_mini': # Launching the URL works, but page seems to never load (Fails with 'Network problem' even when other browsers work)
browser_app = 'com.opera.mini.android/.Browser'
elif options.browser =='dolphin': # Current stable Dolphin as of 12/2013 does not have WebGL support.
browser_app = 'mobi.mgeek.TunnyBrowser/.BrowserActivity'
else:
loge("Don't know how to launch browser " + options.browser + ' on Android!')
return 1
# To add support for a new Android browser in the list above:
# 1. Install the browser to Android phone, connect it via adb to PC.
# 2. Type 'adb shell pm list packages -f' to locate the package name of that application.
# 3. Type 'adb pull <packagename>.apk' to copy the apk of that application to PC.
# 4. Type 'aapt d xmltree <packagename>.apk AndroidManifest.xml > manifest.txt' to extract the manifest from the package.
# 5. Locate the name of the main activity for the browser in manifest.txt and add an entry to above list in form 'appname/mainactivityname'
if WINDOWS:
url = url.replace('&', '\\&')
browser = [ADB, 'shell', 'am', 'start', '-a', 'android.intent.action.VIEW', '-n', browser_app, '-d', url]
processname_killed_atexit = browser_app[:browser_app.find('/')]
else: #Launching a web page on local system.
browser = find_browser(str(options.browser))
browser_exe = browser[0]
browser_args = []
if 'safari' in browser_exe.lower():
# Safari has a bug that a command line 'Safari http://page.com' does not launch that page,
# but instead launches 'file:///http://page.com'. To remedy this, must use the open -a command
# to run Safari, but unfortunately this will end up spawning Safari process detached from emrun.
if OSX:
browser = ['open', '-a', 'Safari'] + (browser[1:] if len(browser) > 1 else [])
processname_killed_atexit = 'Safari'
elif 'chrome' in browser_exe.lower():
processname_killed_atexit = 'chrome'
browser_args = ['--incognito', '--enable-nacl', '--enable-pnacl', '--disable-restore-session-state', '--enable-webgl', '--no-default-browser-check', '--no-first-run', '--allow-file-access-from-files']
# if options.no_server:
# browser_args += ['--disable-web-security']
elif 'firefox' in browser_exe.lower():