def is_js_cached(name, hash):
ret = False
byteFileName = GetJSCacheDir(name + '.byte')
metaFileName = GetJSCacheDir(name + '.meta')
if fileExists(byteFileName):
sts, tmp = ReadTextFile(metaFileName)
if sts:
tmp = tmp.split('|')
if DUKTAPE_VER == tmp[0] and hash == tmp[-1].strip():
ret = True
return ret
def js_execute_ext(items, params={}):
fileList = []
tmpFiles = []
tid = thread.get_ident()
uniqueId = 0
ret = {'sts': False, 'code': -13, 'data': ''}
try:
for item in items:
# we can have source file or source code
path = item.get('path', '')
code = item.get('code', '')
name = item.get('name', '')
if name: # cache enabled
hash = item.get('hash', '')
if not hash:
# we will need to calc hash by our self
if path:
sts, code = ReadTextFile(path)
if not sts:
raise Exception('Faile to read file "%s"!' % path)
hash = hexlify(md5(code).digest())
byteFileName = GetJSCacheDir(name + '.byte')
metaFileName = GetJSCacheDir(name + '.meta')
if fileExists(byteFileName):
sts, tmp = ReadTextFile(metaFileName)
if sts:
tmp = tmp.split('|') # DUKTAPE_VER|hash
if DUKTAPE_VER != tmp[0] or hash != tmp[-1].strip():
sts = False
if not sts:
rm(byteFileName)
rm(metaFileName)
else:
sts = False
if not sts:
# we need compile here
if not path:
path = '.%s.js' % name
sts, path = CreateTmpFile(path, code)
if not sts:
raise Exception('Faile to create file "%s" "%s"' %
(path, code))
tmpFiles.append(path)
# remove old meta
rm(metaFileName)
# compile
if 0 != duktape_execute('-c "%s" "%s" ' %
(byteFileName, path))['code']:
raise Exception(
'Compile to bytecode file "%s" > "%s" failed!' %
(path, byteFileName))
# update meta
if not WriteTextFile(metaFileName, '%s|%s' %
(DUKTAPE_VER, hash)):
raise Exception('Faile to write "%s" file!' %
metaFileName)
fileList.append(byteFileName)
else:
if path:
fileList.append(path)
else:
path = 'e2i_js_exe_%s_%s.js' % (uniqueId, tid)
uniqueId += 1
sts, path = CreateTmpFile(path, code)
if not sts:
raise Exception('Faile to create file "%s"' % path)
tmpFiles.append(path)
fileList.append(path)
#ret = duktape_execute('-t %s ' % params.get('timeout_sec', 20) + ' '.join([ '"%s"' % file for file in fileList ]) )
ret = duktape_execute(' '.join(['"%s"' % file for file in fileList]))
except Exception:
printExc()
# leave last script for debug purpose
if getDebugMode() == '':
for file in tmpFiles:
rm(file)
return ret