Python - Requests 模拟 DWR框架的请求
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Python - Requests 模拟 DWR框架的请求
Max.Bai
2016-07-19
记录一次压测DWR系统的请求脚本。
难点获得DWRSESSION的值，并且解决请求页面报错问题
1. 获得DWRSESSION2. 打开关键请求参数里面的page对应的页面一次
3. 模拟关键请求
样例脚本1：
# !/usr/bin/env python# -*- coding: utf-8 -*-import requestsimport reimport randomimport sysimport timepoitems = [['26621742','POPOTEST10002','POTEST10002','ITEMTEST15041','%E6%B5%8B%E8%AF%95%E5%95%86%E5%93%8115041'], ['26621743','POPOTEST10002','POTEST10002','ITEMTEST16137','%E6%B5%8B%E8%AF%95%E5%95%86%E5%93%8116137'], ['26621744','POPOTEST10002','POTEST10002','ITEMTEST19983','%E6%B5%8B%E8%AF%95%E5%95%86%E5%93%8119983'], ['26621745','POPOTEST10002','POTEST10002','ITEMTEST10941','%E6%B5%8B%E8%AF%95%E5%95%86%E5%93%8110941'], ['26621746','POPOTEST10002','POTEST10002','ITEMTEST17630','%E6%B5%8B%E8%AF%95%E5%95%86%E5%93%8117630'], ['26621747','POPOTEST10002','POTEST10002','ITEMTEST14313','%E6%B5%8B%E8%AF%95%E5%95%86%E5%93%8114313'], ['26621748','POPOTEST10002','POTEST10002','ITEMTEST17901','%E6%B5%8B%E8%AF%95%E5%95%86%E5%93%8117901'], ['26621749','POPOTEST10002','POTEST10002','ITEMTEST13596','%E6%B5%8B%E8%AF%95%E5%95%86%E5%93%8113596'], ['26621750','POPOTEST10002','POTEST10002','ITEMTEST14834','%E6%B5%8B%E8%AF%95%E5%95%86%E5%93%8114834'], ['26621751','POPOTEST10002','POTEST10002','ITEMTEST17821','%E6%B5%8B%E8%AF%95%E5%95%86%E5%93%8117821']]class Transaction(object): def __init__(self): self.custom_timers={} # restart timer self.ssrequest = requests.session() ################## login ################## # get user url = 'http://192.168.149.84:5000/getuser' r = requests.get(url) res = eval(r.text) username = res[0] password = res[1] self.box = res[2] # print username, password, self.box url = "http://test2.max_blog.com:8080/cas/login?service=http%3A%2F%2Ftest2.max_blog.com%3A8080%2Fmax_blog_bas%2Flogout.jsp" headers = { 'content-type': 'application/x-www-form-urlencoded', 'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.125 Safari/537.36' } r = self.ssrequest.get(url, headers=headers) #get lt value ltvalue = "" me = re.search(r'name=\"lt\" value=\"(\S{76})\"', r.text) if me: # print me.group(0), '\n',me.group(1) ltvalue = me.group(1) else: print 'not match ltvalue' jsid = self.ssrequest.cookies["JSESSIONID"] url = "http://test2.max_blog.com:8080/cas/login;jsessionid={jsid}?service=http%3A%2F%2Ftest2.max_blog.com%3A8080%2Fmax_blog_bas%2Flogout.jsp".format(jsid=jsid) private = { 'username': username, 'password': password, 'roleID':'2c9081551b95c187011b95cb29090001', 'warehouseID': '4', 'lt':ltvalue, '_eventId':'submit' } r = self.ssrequest.post(url, data=private, headers=headers) # get dwrsession url2 = "http://test2.max_blog.com:8080/max_blog_bas/dwr/call/plaincall/__System.generateId.dwr" headers = { 'content-type': 'text/plain', 'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.125 Safari/537.36' } private = { 'callCount':'1', 'c0-scriptName':'__System', 'c0-methodName':'generateId', 'c0-id':'0', 'batchId':'0', 'instanceId':'0', 'page':'%2Fmax_blog_bas%2Findex.jsp', 'scriptSessionId':'', 'windowName':'' } r = self.ssrequest.post(url2, data=private, headers=headers) dwrsession = "" me = re.search(r'.*\"(\S{27})\"', r.text) if me: # print me.group(0), '\n',me.group(1) dwrsession = me.group(1) else: print 'not match dwrsession' self.scriptSessionId = dwrsession+"/"+"aGWX1kl-b3J8E53ll" # print self.scriptSessionId # DWRSESSIONID=Z4hUoMEQPIOedQ*cvnf2mPcv$jl requests.utils.add_dict_to_cookiejar(self.ssrequest.cookies, {'DWRSESSIONID':dwrsession}) # get dwrsession 2 url3 = "http://test2.max_blog.com:8080/max_blog_bas/dwr/call/plaincall/__System.pageLoaded.dwr" headers = { 'content-type': 'text/plain', 'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.125 Safari/537.36' } private = { 'callCount':'1', 'windowName':'', 'c0-scriptName':'__System', 'c0-methodName':'pageLoaded', 'c0-id':'0', 'batchId':'1', 'instanceId':'0', 'page':'%2Fmax_blog_bas%2Findex.jsp', 'scriptSessionId': self.scriptSessionId } r = self.ssrequest.post(url3, data=private, headers=headers) #### open iqc page # iqc jsp # /max_blog_inb/pages/inb/iqcReceivingScan.jsp?random=0.9528758095111698&tag=9bc2afd41913ce66f7c9dbcfacf21dc1 url3 = "http://test2.max_blog.com:8080/max_blog_inb/pages/inb/iqcReceivingScan.jsp?random=0.9528758095111698&tag=9bc2afd41913ce66f7c9dbcfacf21dc1" headers = { 'content-type': 'application/x-www-form-urlencoded', 'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.125 Safari/537.36' } r = self.ssrequest.get(url3, headers=headers) def run(self): # get po item res = random.sample(poitems, 1) recp_id = res[0][0] po_code = res[0][1] recp_no = res[0][2] it_code = res[0][3] it_name = res[0][4] # print recp_id, po_code, recp_no, it_code, it_name # ssrequest = requests.session() ########################## Bussniess ########################## res = '' try: #######add scan result headers = { 'content-type': 'text/plain', 'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.125 Safari/537.36' } url3 = "http://test2.max_blog.com:8080/max_blog_inb/dwr/call/plaincall/IqcReceivingScanService.addScanResult.dwr" private = { 'callCount':'1', 'windowName':'c0-e1', 'c0-scriptName':'IqcReceivingScanService', 'c0-methodName':'addScanResult', 'c0-id':'0', 'c0-e2':'number:0', 'c0-e3':'string:%s' % it_code, 'c0-e4':'string:%s' % it_name, 'c0-e5':'string:', 'c0-e6':'string:%s' % self.box, 'c0-e7':'number:2', 'c0-e8':'number:1', 'c0-e9':'string:1', 'c0-e10':'string:EA', 'c0-e11':'string:%s' % po_code, 'c0-e12':'string:receiptContainer', 'c0-e13':'number:%s' % recp_id, 'c0-e14':'string:%s' % recp_no, 'c0-e15':'string:null', 'c0-e16':'string:ml', 'c0-e17':'string:TEST_COMPANY_1', 'c0-e18':'string:1900-01-01', 'c0-e19':'string:1900-01-01', 'c0-e1':'Object_Object:{iqcScanVoId:reference:c0-e2, itemCode:reference:c0-e3, itemDesc:reference:c0-e4, purchaseCaseNo:reference:c0-e5, containerCode:reference:c0-e6, scanQty:reference:c0-e7, perScanQty:reference:c0-e8, newPrice:reference:c0-e9, scanUom:reference:c0-e10, poNo:reference:c0-e11, flag:reference:c0-e12, receiptDetailId:reference:c0-e13, receiptOrderNo:reference:c0-e14, newItemSize:reference:c0-e15, itemSize:reference:c0-e16, companyCode:reference:c0-e17, manufacturedDate:reference:c0-e18, expirationDate:reference:c0-e19}', 'c0-param0':'array:[reference:c0-e1]', 'c0-param1':'boolean:true', 'c0-param2':'string:normal', 'batchId':'19', 'instanceId':'0', 'page':'%2Fmax_blog_inb%2Fpages%2Finb%2FiqcReceivingScan.jsp%3Frandom%3D0.9492080826312304%26tag%3Db22c0d8798dfdbdae2048ab76d64b292', 'scriptSessionId': self.scriptSessionId } start = time.time() r = self.ssrequest.post(url3, data=private, headers=headers) response_time = time.time() self.custom_timers['response sent'] = response_time - start time.sleep(0.01) # print r.text except Exception as e: print str(e) print str(sys.exc_info()) raise Exception('Error: {0}--{1}--{2}'.format(res.replace('\n',''), str(e), str(sys.exc_info())))if __name__ == '__main__': trans = Transaction() trans.run() # set a timer to calculate the interface response time. for timer in ('response sent',): print '%s: %.5f secs'%(timer, trans.custom_timers[timer]) 样例脚本2：
# -*- coding: utf-8 -*-import requestsimport reimport random, time, sysdef tokenify(number): tokenbuf = [] charmap = "1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ*$" remainder = number while remainder > 0: tokenbuf.append(charmap[remainder & 0x3F]) remainder = remainder // 64 return ''.join(tokenbuf)domain = "http://test2.maxblog.com:8080"class Transaction(object): def __init__(self): self.custom_timers={} # restart timer self.ssrequest = requests.session() # get user url = 'http://192.168.149.84:5000/getuser' r = requests.get(url) res = eval(r.text) self.username = res[0] self.password = res[1] ########################## Lgoin ########################## # get dwr session url2 = domain + "/max_blog_rf/dwr/call/plaincall/__System.generateId.dwr" headers = { 'content-type': 'text/plain', 'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.125 Safari/537.36' } private = { 'callCount':'1', 'c0-scriptName':'__System', 'c0-methodName':'generateId', 'c0-id':'0', 'batchId':'0', 'instanceId':'0', 'page':'%2Fmax_blog_rf%2Flogin.jsp', 'scriptSessionId':'', 'windowName':'' } r = self.ssrequest.post(url2, data=private, headers=headers) # print r dwrsession = "" me = re.search(r'.*\"(\S{27})\"', r.text) if me: dwrsession = me.group(1) else: print 'not match dwrsession' # scriptSessionId = dwrsession+"/O1tRakl-dPKysDfm5" t = long(time.time()*1000) r = random.randint(1000000000000000, 9999999999999999) self.scriptSessionId = dwrsession+"/"+tokenify(t)+"-"+tokenify(r) requests.utils.add_dict_to_cookiejar(self.ssrequest.cookies, {'DWRSESSIONID':dwrsession}) # login url = domain + "/max_blog_rf/dwr/call/plaincall/RfLoginService.login.dwr" headers = { 'content-type': 'text/plain', 'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.125 Safari/537.36' } private = { 'callCount':'1', 'windowName':'', 'c0-scriptName':'RfLoginService', 'c0-methodName':'login', 'c0-id':'0', 'c0-param0':'string:4', 'c0-param1':'string:%s' % self.username, 'c0-param2':'string:%s' % self.password, 'c0-param3':'boolean:false', 'batchId':'1', 'instanceId':'0', 'page':'%2Fmax_blog_rf%2Flogin.jsp', 'scriptSessionId': self.scriptSessionId } r = self.ssrequest.post(url, data=private, headers=headers) # print r # print r.text # RF_SESSION_TAG=4%2Ctest100 requests.utils.add_dict_to_cookiejar(self.ssrequest.cookies, {'RF_SESSION_TAG':'4%2C{user}'.format(user=self.username)}) url = domain + "/max_blog_rf/pages/rf/pick/batchPicking.jsp" headers = { 'content-type': 'application/x-www-form-urlencoded', 'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.125 Safari/537.36' } r = self.ssrequest.get(url, headers=headers) # print r t = long(time.time()*1000) r = random.randint(1000000000000000, 9999999999999999) self.scriptSessionId = dwrsession+"/"+tokenify(t)+"-"+tokenify(r) # /max_blog_rf/dwr/call/plaincall/__System.pageLoaded.dwr url3 = domain + "/max_blog_rf/dwr/call/plaincall/__System.pageLoaded.dwr" headers = { 'content-type': 'text/plain', 'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.125 Safari/537.36' } private = { 'callCount':'1', 'windowName':'', 'c0-scriptName':'__System', 'c0-methodName':'pageLoaded', 'c0-id':'0', 'batchId':'1', 'instanceId':'0', 'page':'%2Fmax_blog_rf%2Fpages%2Frf%2Fpick%2FbatchPicking.jsp', 'scriptSessionId': self.scriptSessionId } r = self.ssrequest.post(url3, data=private, headers=headers) # print r def run(self): # get box url = 'http://192.168.149.84:5000/getorder' r = requests.get(url) box = 'JH'+r.text # get pc info ['16060100005096','ITEMTEST90023','TT01010102'] url = 'http://192.168.149.84:5000/getupc/{user}'.format(user=self.username) r = requests.get(url) res = eval(r.text) pc_no = res[0] it_code = res[1] gd_loc = res[2] try: ########################## Bussniess ########################## url = domain + "/max_blog_rf/dwr/call/plaincall/BatchPickingService.txRequiredPick.dwr" headers = { 'Content-Type': 'text/plain', 'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.125 Safari/537.36' } private = { 'callCount':'1', 'windowName':'', 'c0-scriptName':'BatchPickingService', 'c0-methodName':'txRequiredPick', 'c0-id':'0', 'c0-param0':'string:%s' % pc_no, 'c0-param1':'string:%s' % gd_loc, 'c0-param2':'string:%s' % box, 'c0-param3':'string:%s' % it_code, 'c0-param4':'number:1', 'c0-param5':'number:5', 'batchId':'3', 'instanceId':'0', 'page':'%2Fmax_blog_rf%2Fpages%2Frf%2Fpick%2FbatchPicking.jsp', 'scriptSessionId': self.scriptSessionId } start = time.time() r = self.ssrequest.post(url, data=private, headers=headers) response_time = time.time() self.custom_timers['response sent'] = response_time - start assert ('status:true' in r.text), 'Failed pick item:%s' % r.text.replace('\n','') time.sleep(0.02) # print r # print r.text except Exception as e: # print str(e) # print str(sys.exc_info()) raise Exception('Error: {0}--{1}'.format(str(e), str(sys.exc_info())))if __name__ == '__main__': trans = Transaction() trans.run() # set a timer to calculate the interface response time. for timer in ('response sent',): print '%s: %.5f secs'%(timer, trans.custom_timers[timer]) 0 1
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