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netgear_crawler.py
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netgear_crawler.py
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# coding: utf-8
import harvest_utils
from harvest_utils import waitClickable, waitVisible, waitText, getElems, \
getElemText,getFirefox,driver,dumpSnapshot,\
getText, getNumElem, waitTextChanged, waitElem, \
waitUntil, clickElem, getElemAttr, hasElem, waitUntilStable, \
waitUntilA, mouseClickE, waitTextA, UntilTextChanged, mouseOver
from selenium.common.exceptions import NoSuchElementException, TimeoutException,\
StaleElementReferenceException, WebDriverException
from selenium.webdriver.remote.webelement import WebElement
from selenium.webdriver.support.ui import Select, WebDriverWait
from selenium.webdriver.common.action_chains import ActionChains
import sys
import sqlite3
from os import path
import os
import re
import time
from datetime import datetime
import ipdb,pdb
import traceback
from my_utils import uprint, ulog
from contextlib import suppress
import asyncio
import threading
driver,conn=None,None
startTrail,prevTrail=[],[]
TRY_AGAIN=0
PROC_OK=1
PROC_GIVE_UP=2
def css(path) -> WebElement:
global driver
return driver.find_element_by_css_selector(path)
def cssA(path):
global driver
return driver.find_elements_by_css_selector(path)
def getStartIdx():
global startTrail
if startTrail:
return startTrail.pop(0)
else:
return 0
def sql(query:str, var=None):
global conn
csr=conn.cursor()
try:
if var:
rows = csr.execute(query,var)
else:
rows = csr.execute(query)
if not query.startswith('SELECT'):
conn.commit()
if query.startswith('SELECT'):
return rows.fetchall()
else:
return
except sqlite3.Error as ex:
print(ex)
raise ex
class ClickOutOverlayTimer(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
def run(self):
while True:
try:
driver.find_element_by_css_selector("a.btn.close.fl-left").\
click()
print('overlay terminated')
return
except:
print('no overlay, sleep 1 seconds')
time.sleep(1)
def storeFile(modelName, fileItem):
global driver, prevTrail
try:
try:
fileUrl = fileItem.get_attribute('data-durl')
if fileUrl is None:
fileUrl = fileItem.get_attribute('href')
except Exception as ex:
fileUrl = fileItem.get_attribute('href')
_, ext = path.splitext(fileUrl)
if ext in ['.html', '.htm']:
return
fileName = fileItem.text.strip()
vendor='Netgear'
try:
fwVer=re.search(r'(?<=Version\ )\d+(\.\d+)+',fileName, flags=re.I)\
.group(0)
except Exception as ex:
fwVer=None
pageUrl = driver.current_url
rev=""
trailStr=str(prevTrail)
sql("INSERT OR REPLACE INTO TFiles (vendor, model,revision,"
"fw_ver, file_name, "
"page_url, file_url, tree_trail) VALUES"
"(:vendor, :modelName, :rev,"
":fwVer,:fileName,"
":pageUrl,:fileUrl,:trailStr)",locals())
ulog('UPSERT "%(modelName)s", '
' "%(fileName)s", %(fileUrl)s'%locals())
except Exception as ex:
ipdb.set_trace(); traceback.print_exc()
driver.save_screenshot('netgear_exc.png')
def walkFile():
global driver, prevTrail
try:
try:
modelName = waitTextChanged('h2#searchResults', None, 5, 1)
except TimeoutException:
try:
modelName = waitText('h2#searchResults', 5, 1)
except TimeoutException:
return PROC_GIVE_UP
ulog('modelName="%s"'%modelName)
resultsCount = waitText('#LargeFirmware>p')
# try:
# resultsCount = waitTextChanged('#LargeFirmware>p', None, 0.5, 0.25)
# ulog('waitTextChanged #LargeFirmware>p')
# except TimeoutException:
# ulog('TimeoutException: #LargeFirmware>p')
# resultsCount = waitText('#LargeFirmware>p')
# except NoSuchElementException:
# ulog('NoSuchElementException: #LargeFirmware>p')
# resultsCount = waitText('#LargeFirmware>p')
ulog('resutlsCount=%s'%resultsCount)
if resultsCount.startswith('No matching'):
return
numFiles = int(re.search(r'\d+', resultsCount).group(0))
ulog('numFiles=%d'%numFiles)
try:
waitTextChanged('#LargeFirmware a.navlistsearch',
None, 1, 0.5)
ulog('waitTextChanged #LargeFirmware a.navlistsearch')
except TimeoutException:
ulog('TimeoutException: #LargeFirmware a.navlistsearch')
pass
except NoSuchElementException:
ulog('NoSuchElementException #LargeFirmware a.navlistsearch')
return
if numFiles > 10:
ulog('click moreResults because numFiles=%d>10'%numFiles)
bMoreResultsClicked=False
for _i in range(10):
moreResults = waitClickable('#lnkAllDownloadMore')
try:
moreResults.click()
ulog('moreResults.click()')
bMoreResultsClicked=True
break
except WebDriverException:
time.sleep(0.5)
if not bMoreResultsClicked:
raise StaleElementReferenceException()
lastFile = driver.find_element_by_css_selector('#LargeFirmware li:nth-child(%d) a.navlistsearch'%numFiles)
for _i in range(10):
if lastFile.is_displayed():
break
time.sleep(0.5)
# try:
# waitTextChanged('#LargeFirmware li:nth-child(%d)'%numFiles,
# None, 1, 0.5)
# ulog('waitTextChanged #LargeFirmware li:nth-child(%d)'%numFiles)
# except TimeoutException:
# ulog('TimeoutException: #LargeFirmware li:nth-child(%d)'%numFiles)
# pass
# except NoSuchElementException:
# ulog('NoSuchElementException #LargeFirmware li:nth-child(%d)'%numFiles)
# return
# waitClickable('#LargeFirmware li:nth-child(%d) a.navlistsearch'
# %numFiles)
files = getElems('#LargeFirmware a.navlistsearch')
startIdx = getStartIdx()
# get firmware download URL
for idx in range(startIdx, numFiles):
assert files[idx].is_displayed()
fileName = files[idx].text
ulog('idx=%d, fileName="%s"'%(idx, fileName))
if 'firmware' not in fileName.lower():
continue
prevTrail+=[idx]
storeFile(modelName, files[idx])
prevTrail.pop()
return PROC_OK
except (StaleElementReferenceException):
try:
driver.find_element_by_css_selector("a.btn.close.fl-left").\
click()
return TRY_AGAIN
except (NoSuchElementException):
return TRY_AGAIN
except TimeoutException as ex:
raise ex
except Exception as ex:
traceback.print_exc(); ipdb.set_trace()
driver.save_screenshot('netgear_exc.png')
def walkProd():
global driver, prevTrail
try:
# click overlay advertisement popup left button "No Thanks"
try:
driver.find_element_by_css_selector("a.btn.close.fl-left").\
click()
except (NoSuchElementException):
pass
zpath = ('#ctl00_ctl00_ctl00_mainContent_localizedContent_bodyCenter'+
'_adsPanel_lbProduct')
waitTextChanged(zpath)
curSel = Select(css(zpath))
numProds = len(curSel.options)
ulog("numProds=%d"%numProds)
startIdx = getStartIdx()
for idx in range(startIdx, numProds):
curSel = Select(css(zpath))
ulog("idx=%s"%idx)
ulog('select "%s"'%curSel.options[idx].text)
curSel.select_by_index(idx)
prevTrail+=[idx]
while True:
ret = walkFile()
if ret != TRY_AGAIN:
break
if ret== PROC_GIVE_UP:
ulog('"%s" is GIVE UP'% curSel.options[idx].text)
prevTrail.pop()
return PROC_OK
except Exception as ex:
traceback.print_exc(); ipdb.set_trace()
driver.save_screenshot('netgear_exc.png')
def walkProdFam():
global driver, prevTrail
try:
# ProductFamily (Middle) Select Control
zpath = ('#ctl00_ctl00_ctl00_mainContent_localizedContent_bodyCenter'+
'_adsPanel_lbProductFamily')
waitTextChanged(zpath)
curSel = Select(css(zpath))
numProdFams = len(curSel.options)
ulog("numProdFams=%d"%numProdFams)
startIdx = getStartIdx()
for idx in range(startIdx, numProdFams):
curSel = Select(css(zpath))
ulog("idx=%s"%idx)
ulog('select "%s"'%curSel.options[idx].text)
curSel.select_by_index(idx)
prevTrail+=[idx]
walkProd()
prevTrail.pop()
except Exception as ex:
traceback.print_exc(); ipdb.set_trace()
driver.save_screenshot('netgear_exc.png')
def walkProdCat():
global driver, prevTrail
try:
# click "Drilldown"
waitClickable('#ctl00_ctl00_ctl00_mainContent_localizedContent_bodyCenter_BasicSearchPanel_btnAdvancedSearch')\
.click()
zpath = ('#ctl00_ctl00_ctl00_mainContent_localizedContent_bodyCenter_'+
'adsPanel_lbProductCategory')
curSel = Select(css(zpath))
numProdCats = len(curSel.options)
ulog('numProdCats=%d'%numProdCats)
startIdx = getStartIdx()
for idx in range(startIdx, numProdCats):
curSel = Select(css(zpath))
ulog("idx=%s"%idx)
ulog('select "%s"'%curSel.options[idx].text)
curSel.select_by_index(idx)
prevTrail+=[idx]
walkProdFam()
prevTrail.pop()
except Exception as ex:
traceback.print_exc(); ipdb.set_trace()
driver.save_screenshot('netgear_exc.png')
def main():
global startTrail,prevTrail,driver,conn
try:
startTrail = [int(re.search(r'\d+', _).group(0)) for _ in sys.argv[1:]]
uprint('startTrail=%s'%startTrail)
conn = sqlite3.connect('netgear.sqlite3')
sql("CREATE TABLE IF NOT EXISTS TFiles("
"id INTEGER NOT NULL,"
"vendor TEXT,"
"model TEXT,"
"revision TEXT,"
"fw_date TEXT,"
"fw_ver TEXT,"
"file_name TEXT,"
"file_size TEXT,"
"page_url TEXT,"
"file_url TEXT,"
"tree_trail TEXT,"
"file_sha1 TEXT,"
"PRIMARY KEY (id),"
"UNIQUE(vendor,model,revision,file_name)"
");")
driver = harvest_utils.getFirefox()
harvest_utils.driver= driver
driver.get("http://downloadcenter.netgear.com/")
prevTrail=[]
# tmr = ClickOutOverlayTimer()
# tmr.start()
walkProdCat()
except Exception as ex:
traceback.print_exc(); ipdb.set_trace()
driver.save_screenshot('netgear_exc.png')
finally:
driver.quit()
conn.close()
if __name__=='__main__':
global driver
try:
main()
except Exception as ex:
traceback.print_exc(); ipdb.set_trace()
if driver:
try:
driver.save_screenshot('netgear_exc.png')
driver.quit()
except Exception:
pass