/
belkin_harvest.py
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/
belkin_harvest.py
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#!/usr/bin/env python3
# coding: utf-8
import harvest_utils
from harvest_utils import waitVisible, waitText, getElems, getFirefox,driver,waitTextChanged, getElemText
from selenium.common.exceptions import NoSuchElementException, TimeoutException, StaleElementReferenceException, WebDriverException
from selenium.webdriver.remote.webelement import WebElement
import sys
import sqlite3
import re
import time
import datetime
from datetime import datetime
import ipdb
import traceback
from my_utils import uprint,ulog,getFuncName
from contextlib import suppress
import random
import math
import html2text
from belkin_art_parse import getSizeDateVersion
from urllib import parse
driver,conn=None,None
category,productName,model='','',''
prevTrail=[]
startTrail=[]
def getScriptName():
from os import path
return path.splitext(path.basename(__file__))[0]
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
def glocals()->dict:
""" globals() + locals()
"""
import inspect
ret = dict(inspect.stack()[1][0].f_locals)
ret.update(globals())
return ret
def retryUntilTrue(statement, timeOut:float=6.2, pollFreq:float=0.3):
timeElap=0
while timeElap<timeOut:
timeBegin=time.time()
try:
r = statement()
ulog('r="%s"'%str(r))
if r is not None:
return r
except (StaleElementReferenceException, StopIteration):
pass
except Exception as ex:
ulog('raise %s %s'%(type(ex),str(ex)))
raise ex
ulog('sleep %f secs'%pollFreq)
time.sleep(pollFreq)
timeElap+=(time.time()-timeBegin)
raise TimeoutException(getFuncName()+': timeOut=%f'%timeOut)
def enterElem(e:WebElement, func):
prev_url = driver.current_url
uprint('prev_url='+prev_url)
next_url = e.get_attribute('href')
uprint('next_url='+next_url)
driver.get(next_url)
func(prev_url)
def selectDownload(prev_url):
global driver,category,productName,model,prevTrail
try:
# switch to frame
try:
pageUrl=waitVisible('iframe[name~=inlineFrame]',30,0.4).get_attribute('src')
except TimeoutException:
ulog('url= '+driver.current_url)
driver.get(prev_url)
# http://www.belkin.com/us/support-article?articleNum=4879
driver.get(pageUrl)
# convert html to Markdown Text
page_src = waitVisible('.sfdc_richtext').get_attribute('innerHTML')
h = html2text.HTML2Text()
h.ignore_emphasis=True
h.body_width=0
artTxt = h.handle(page_src)
startIdx=getStartIdx()
for idx in range(startIdx, sys.maxsize):
try:
fileSize,relDate,fwVer,downUrl=getSizeDateVersion(artTxt, idx)
except StopIteration:
break
prevTrail+=[idx]
trailStr=str(prevTrail)
sql("INSERT OR REPLACE INTO TFiles("
" category, product_name, model"
",rel_date,fw_ver,file_size,page_url,download_url,tree_trail)"
" VALUES"
"(:category, :productName, :model,"
":relDate,:fwVer,:fileSize,:pageUrl,:downUrl,:trailStr)",
glocals())
ulog('UPSERT "%(category)s", "%(productName)s", "%(model)s",'
' "%(relDate)s", "%(fwVer)s", %(fileSize)s,'
' "%(downUrl)s", %(prevTrail)s '%glocals())
prevTrail.pop()
driver.get(prev_url)
# waitVisible('.product-name-price')
except Exception as ex:
ipdb.set_trace()
traceback.print_exc()
driver.save_screenshot(getScriptName()+'_'+getFuncName()+'_excep.png')
def selectSupport(prev_url):
global prevTrail,category,productName,model,driver
CSS=driver.find_element_by_css_selector
try:
waitVisible('.product-name-price')
productName=CSS('.product-name-price h2').text.strip()
ulog('productName="%s"'%productName)
# 'Wireless G Travel Router'
model=CSS('.product-name-price p').text.strip()
# 'Part # F5D7233'
model = model.split('#')[1].strip()
ulog('model="%s"'%model)
# 'F5D7233'
if not productName:
ulog('productName is empty, bypass!')
driver.get(prev_url)
# waitText('.search-results-notification')
return
try:
support = next(_ for _ in getElems('.icon-list-header-container') if getElemText(_).startswith('DOWNLOAD'))
except StopIteration:
ulog('No download in '+driver.current_url)
trailStr=str(prevTrail)
sql("INSERT OR REPLACE INTO TFiles(category, product_name, model, tree_trail) VALUES (:category, :model, :productName, :trailStr)", glocals())
ulog('UPSERT "%(category)s", "%(model)s", "%(productName)s" %(prevTrail)s'%glocals())
driver.get(prev_url)
# waitText('.search-results-notification')
return
downloads = support.find_elements_by_css_selector('a')
numDownloads = len(downloads)
startIdx=getStartIdx()
for idx in range(startIdx, numDownloads):
txt=downloads[idx].text
if model not in txt:
ulog('bypass %s,"%s" because it\'s Portal'%(idx,txt))
continue
ulog('click %s,"%s"'%(idx,txt))
prevTrail += [idx]
enterElem(downloads[idx],selectDownload)
prevTrail.pop()
support = next(_ for _ in getElems('.icon-list-header-container') if getElemText(_).startswith('DOWNLOAD'))
downloads = support.find_elements_by_css_selector('a')
driver.get(prev_url)
# waitText('.search-results-notification')
except Exception as ex:
ipdb.set_trace()
traceback.print_exc()
driver.save_screenshot(getScriptName()+'_'+getFuncName()+'_excep.png')
searchResultsNotification=""
def selectProduct(prev_url):
global category, prevTrail, searchResultsNotification,driver
try:
searchResultsNotification=waitTextChanged('.search-results-notification', searchResultsNotification).strip()
products=getElems('.items a')
retryUntilTrue(lambda:ulog('products=%s'%[(i,_.text) for i,_ in enumerate(products)])>=0)
numProducts=len(products)
startIdx=getStartIdx()
for idx in range(startIdx,numProducts):
ulog('click %s,"%s"'%(idx,products[idx].text))
prevTrail+=[idx]
enterElem(products[idx],selectSupport)
prevTrail.pop()
products=getElems('.items a')
driver.get(prev_url)
searchResultsNotification=waitTextChanged('.search-results-notification', searchResultsNotification).strip()
except Exception as ex:
ipdb.set_trace()
traceback.print_exc()
driver.save_screenshot(getScriptName()+'_'+getFuncName()+'_excep.png')
def selectCategory(prev_url):
global category, prevTrail, searchResultsNotification,driver
try:
if len(prevTrail)==1:
try:
waitVisible('.filter-list', 30, 0.4)
except TimeoutException:
ulog('No search results, url=%s'%driver.current_url)
driver.get(prev_url)
return
searchResultsNotification=waitText('.search-results-notification').strip()
# Your search for f returned 4196 results
elif len(prevTrail)==2:
searchResultsNotification=waitTextChanged('.search-results-notification', searchResultsNotification).strip()
# Your search for f returned 67 results
ulog('%s'%searchResultsNotification)
category = waitText('.accordion-activate a')
ulog('category="%s"'%category)
cats=getElems('.filter-list a')
retryUntilTrue(lambda:ulog('cats=%s'%[(i,_.text)for i,_ in enumerate(cats)]))
numCats=len(cats)
startIdx = getStartIdx()
for idx in range(startIdx, numCats):
ulog('click %s,"%s"'%(idx,cats[idx].text))
prevTrail+=[idx]
if len(prevTrail)==2:
enterElem(cats[idx], selectCategory)
else:
enterElem(cats[idx], selectProduct)
prevTrail.pop()
cats = getElems('.filter-list a')
if prev_url:
driver.get(prev_url)
searchResultsNotification=waitTextChanged('.search-results-notification', searchResultsNotification).strip()
except Exception as ex:
ipdb.set_trace()
traceback.print_exc()
driver.save_screenshot(getScriptName()+'_'+getFuncName()+'_excep.png')
keywords=['router','modem','gateway','switch','hub','access point','wireless','dsl', 'extender', 'wi-fi', 'repeater', 'camera']
def main():
global startTrail, prevTrail,driver,conn
try:
startTrail = [int(re.search(r'\d+', _).group(0)) for _ in sys.argv[1:]]
ulog('startTrail=%s'%startTrail)
conn=sqlite3.connect('belkin.sqlite3')
sql("CREATE TABLE IF NOT EXISTS TFiles("
"id INTEGER NOT NULL,"
"category TEXT," # ROUTER > N900 DB Wireless Router
"product_name TEXT," # Advance N900 Dual-Band Wireless Router
"model TEXT," # F9K1104
"rel_date DATE," # Post Date: 06/20/2012
"fw_ver TEXT," # Download version: 1.00.23
"file_size INTEGER," # Size: 3.74 MB
"page_url TEXT," # http://belkin.force.com/Articles/articles/en_US/Download/7371
"download_url TEXT," # http://nextnet.belkin.com/update/files/F9K1104/v1/WW/F9K1104_WW_1.0.23.bin
"tree_trail TEXT," # [26, 2, 1, 0, 0]
"file_sha1 TEXT," # 5d3bc16eec2f6c34a5e46790b513093c28d8924a
"PRIMARY KEY (id)"
"UNIQUE(product_name,model,rel_date,fw_ver)"
")")
driver=harvest_utils.getFirefox()
# driver.implicitly_wait(2.0)
harvest_utils.driver=driver
startIdx=getStartIdx()
for idx in range(startIdx, len(keywords)):
keyword = parse.quote_plus(keywords[idx])
ulog('idx=%s, search "%s"'%(idx,keyword))
driver.get('http://www.belkin.com/us/support-search?search=%s'
%keyword)
prevTrail+=[idx]
selectCategory(None)
prevTrail.pop()
except Exception as ex:
ipdb.set_trace()
traceback.print_exc()
driver.save_screenshot(getScriptName()+'_'+getFuncName()+'_excep.png')
if __name__=='__main__':
try:
main()
except Exception as ex:
ipdb.set_trace()
traceback.print_exc()
try:
driver.save_screenshot(getScriptName()+'_excep.png')
driver.quit()
except Exception:
pass