class GrabEbuyerPhone(AGraber):
def __init__(self, entrance_url, product_type, storage_table):
AGraber.__init__(self)
self.db = DBMysql()
self.entrance_url = entrance_url
self.product_type = product_type
# self.searcher_xpath_value = searcher_xpath_value
# self.searcher_submit_button = searcher_submit_button
self.storage_table = storage_table
pass
def handle_one_page(self, driver):
"""重载父类方法，实现具体的爬虫操作"""
url = self.entrance_url
keyword = self.product_type
driver.get(url)
time.sleep(10)
print "Inittial Page:", url
# driver = self.submit_initial_url(driver, "//input[@type='text']", "gh-btn", keyword) # ebay
driver = self.submit_initial_url(driver, "//*[@id='search-box']",
"search-button", keyword)
i = 0
while i < 500:
# 获取当前网页html文档
response_html = self.get_htmlcontent(driver.current_url)
try:
if response_html.status_code is not 200:
print "Get status_code, but Exception:response_html.status_code=", response_html.status_code
break
except:
print "Exception:response_html.status_code=", response_html.status_code
break
# 仅提取内容部分的文档，方便解析提速
html_part_id_value = "main-content"
only_content_tags = SoupStrainer("section", id=html_part_id_value)
html_part_content = BeautifulSoup(
response_html.text,
"html.parser",
parse_only=only_content_tags).prettify()
# 解析所需的所有链接
soup = BeautifulSoup(html_part_content,
"html.parser",
from_encoding="utf-8")
links = soup.find_all('a',
class_="view-product",
href=re.compile(self.product_type, re.I))
for link in links:
# 产生新的url的方式不同
url_parse = urlparse(url)
domain = url_parse.scheme + "://" + url_parse.netloc
new_url = domain + link['href']
self.handle_result_url(new_url, keyword, i)
time.sleep(10)
i = i + 1
# current_page = "a.pg curr"
# print "The ", driver.find_element_by_css_selector(current_page).text, " Has Finished"
# nextPage = "a.gspr.next"
try:
# driver.find_element_by_css_selector(nextPage).click() #ebay
driver.find_element_by_xpath(
"//*[@id='main-content']/div/div[1]/div[2]/div[1]/ul/li[6]/a"
).click()
except:
break
print driver.current_url
time.sleep(20)
driver.quit()
self.db.close()
# 加个关键词，传入type
def handle_result_url(self, item_url, keyword, i):
print "Handle", i, "th URL:", item_url
response_html = self.get_htmlcontent(item_url)
# if response_html is not None:
if response_html.status_code == 200:
try:
item_domain = urlparse(item_url).scheme + "://www." + urlparse(
item_url).netloc
item_content = response_html.text.replace('\"', ' ')
html_content = BeautifulSoup(response_html.text, "html.parser")
item_title = html_content.title.string.replace('\"', ' ')
new_reconrd = {
"id": str(uuid.uuid4()),
"domain_name": item_domain,
"keyword": keyword,
"url": item_url,
"title": item_title,
"doc": self.db.escape_string(unicode(item_content))
}
if "| eBay" is not item_title:
self.db.insertOneData(self.storage_table, new_reconrd)
except:
pass
else:
print "Handle", i, "th URL:", item_url, "Failed!..............................................."
class GrabSearsPhone(AGraber):
def __init__(self, entrance_url, product_type, storage_table):
AGraber.__init__(self)
self.db = DBMysql()
self.entrance_url = entrance_url
self.product_type = product_type
# self.searcher_xpath_value = searcher_xpath_value
# self.searcher_submit_button = searcher_submit_button
self.storage_table = storage_table
pass
def run(self):
# 使用phantomjs虚拟浏览器
driver = self.get_driver("chrome")
self.handle_one_page(driver)
def handle_one_page(self, driver):
"""重载父类方法，实现具体的爬虫操作"""
url = self.entrance_url
keyword = self.product_type
driver.get(url)
time.sleep(10)
print "Inittial Page:", url
# # driver = self.submit_initial_url(driver, "//input[@type='text']", "gh-btn", keyword) # ebay
# #driver = self.submit_initial_url(driver, "//input[@type='search']", "search-button", keyword)
#
# driver.find_element_by_xpath("//*[@id='keyword']").clear()
# driver.find_element_by_xpath("//*[@id='keyword']").send_keys(keyword)
#
# # 获取按钮对象并点击按钮
# # elem = driver.find_element_by_id("search-button") # ebay ebuyer中使用该类型
# # driver.find_element_by_xpath("//*[@id='goBtn']").click()
# driver.find_element_by_id("goBtn").click()
#
# time.sleep(20) # 需要暂停一两秒，防止页面未跳转
# print "Get Crawer Home Page:", driver.current_url
inputBoxXpath = "//*[@id='keyword']"
driver.find_element_by_xpath(inputBoxXpath).clear()
# elem = driver.find_element_by_id("keyword").send_keys(keyword)
driver.find_element_by_xpath(inputBoxXpath).send_keys(keyword)
# elem = driver.find_element_by_xpath(inputBoxXpath)
# elem.clear()
# elem = driver.find_element_by_xpath(inputBoxXpath)
# elem.send_keys(keyword)
# 获取按钮对象并点击按钮
# searchButton = 'search-button'
# elem = driver.find_element_by_css_selector('button.btn.btn-default')
# elem = driver.find_element_by_css_selector('input.btn.btn-prim gh-spr')
elem = driver.find_element_by_id("goBtn")
#elem = driver.find_element_by_css_selector('# goBtn')
# goBtn
# elem = driver.find_element_by_xpath("//*[@id='goBtn']")
elem.click()
time.sleep(10) # 需要暂停一两秒，防止页面未跳转
print "Get Crawer Home Page:", driver.current_url
i = 0
while i < 21:
# 获取当前网页html文档
response_html = self.get_htmlcontent(driver.current_url)
# if response_html is not None:
try:
if response_html.status_code is not 200:
print "Get status_code, but Exception:response_html.status_code=", response_html.status_code
break
except:
print "Exception:response_html.status_code=", response_html.status_code
break
# 仅提取内容部分的文档，方便解析提速
# html_part_id_value = "content"
# # only_content_tags = SoupStrainer("ul", id=html_part_id_value)
# only_content_tags = SoupStrainer("div", id=html_part_id_value)
# html_part_content = BeautifulSoup(response_html.text, "html.parser", parse_only=only_content_tags).prettify()
#
# # 解析所需的所有链接
# soup = BeautifulSoup(html_part_content, "html.parser", from_encoding="utf-8")
# # links = soup.find_all('a', href=re.compile("phone", re.I))
soup = BeautifulSoup(response_html.text,
"html.parser",
from_encoding="utf-8")
#links = soup.find_all('a', href=re.compile(r"phone", re.I))
links = soup.find_all('a')
for link in links:
url_parse = urlparse(url)
domain = url_parse.scheme + "://" + url_parse.netloc
new_url = domain + link['href']
self.handle_result_url(new_url, keyword, i)
print "Fetch a phone url :", new_url
time.sleep(10)
i = i + 1
# current_page = "a.pg curr"
# print "The ", driver.find_element_by_css_selector(current_page).text, " Has Finished"
try:
# nextPage = "a.gspr.next"
# driver.find_element_by_css_selector(nextPage).click() #ebay
# 获取下一页的链接
driver.find_element_by_xpath(
"//*[@id='pagination']/div[1]/div[2]/a/span").click()
except:
break
print driver.current_url
time.sleep(20)
driver.quit()
self.db.close()
# 加个关键词，传入type
def handle_result_url(self, item_url, keyword, i):
print "Handle", i, "Page's URL:", item_url
response_html = self.get_htmlcontent(item_url)
# if response_html is not None:
if response_html.status_code == 200:
try:
item_domain = urlparse(item_url).scheme + "://www." + urlparse(
item_url).netloc
item_content = response_html.text.replace('\"', ' ')
html_content = BeautifulSoup(response_html.text, "html.parser")
item_title = html_content.title.string.replace('\"', ' ')
new_reconrd = {
"id": str(uuid.uuid4()),
"domain_name": item_domain,
"keyword": keyword,
"url": item_url,
"title": item_title,
"doc": self.db.escape_string(unicode(item_content))
}
if "| eBay" is not item_title:
self.db.insertOneData(self.storage_table, new_reconrd)
except:
pass
else:
print "Handle", i, "Page's URL:", item_url, "Failed!..............................................."
class GrabOverStockPhone(AGraber):
def __init__(self, entrance_url, product_type, storage_table):
AGraber.__init__(self)
self.db = DBMysql()
self.entrance_url = entrance_url
self.product_type = product_type
# self.searcher_xpath_value = searcher_xpath_value
# self.searcher_submit_button = searcher_submit_button
self.storage_table = storage_table
pass
def handle_one_page(self, driver):
"""重载父类方法，实现具体的爬虫操作"""
url = self.entrance_url
keyword = self.product_type
driver.get(url)
time.sleep(120)
try:
driver.find_element_by_id("cboxClose").click()
print "Click the pop - up windows"
except:
pass
time.sleep(60)
print "Inittial Page:", url
# driver = self.submit_initial_url(driver, "//input[@type='text']", "gh-btn", keyword) # ebay
#driver = self.submit_initial_url(driver, "//input[@type='search']", "search-button", keyword)
driver.find_element_by_xpath("//*[@id='search-input']").clear()
driver.find_element_by_xpath("//*[@id='search-input']").send_keys(
keyword)
# 获取按钮对象并点击按钮
# elem = driver.find_element_by_id(submit_key) # ebay ebuyer中使用该类型
elem = driver.find_element_by_xpath(
'//*[@id="search-form"]/fieldset[2]/label/i')
elem.click()
time.sleep(60)
# 翻页的一种变种，将页面滚动条拖到底部
i = 0
while i < 200: ################################################################################### 2000
js = "var q=document.body.scrollTop=" + str(10000 * i)
print i, js
driver.execute_script(js)
time.sleep(3)
i = i + 1
# 获取当前网页html文档
print "Get Crawer Home Page:", driver.current_url
response_html = self.get_htmlcontent(driver.current_url)
try:
if response_html.status_code is not 200:
print "Get status_code, but Exception:response_html.status_code=", response_html.status_code
pass
except:
print "Exception:response_html.status_code=", response_html.status_code
pass
# 仅提取内容部分的文档，方便解析提速
html_part_id_value = "result-products"
only_content_tags = SoupStrainer(id=html_part_id_value)
html_part_content = BeautifulSoup(
response_html.text, "html.parser",
parse_only=only_content_tags).prettify()
# 解析所需的所有链接
soup = BeautifulSoup(html_part_content,
"html.parser",
from_encoding="utf-8")
# links = soup.find_all('a', class_='jsQs', href=re.compile(self.product_type, re.I))
if keyword is "cellphone":
url_judger = "phone"
elif keyword is "tv":
url_judger = "tv"
elif keyword is "digit camera":
url_judger = "camera"
elif keyword is "bike":
url_judger = "bike"
elif keyword is "labtop":
url_judger = "labtop"
elif keyword is "mice":
url_judger = "mice"
elif keyword is "Webcams":
url_judger = "Webcams"
elif keyword is "shaver":
url_judger = "shaver"
elif keyword is "flashlight":
url_judger = "flashlight"
elif keyword is "watch":
url_judger = "watch"
links = soup.find_all('a', href=re.compile(
url_judger,
re.I)) # 注意，这里的phone，不一定等于keyword了！！！！！！！！！！！！！！！！！！！！！
print len(links)
for link in links:
new_url = link['href']
self.handle_result_url(new_url, keyword, i)
time.sleep(10)
# current_page = "a.pg curr"
# print "The ", driver.find_element_by_css_selector(current_page).text, " Has Finished"
# try:
# # nextPage = "a.gspr.next"
# # driver.find_element_by_css_selector(nextPage).click() #ebay
#
# # driver.find_element_by_xpath("//*[@id='main-content']/div/div[1]/div[2]/div[1]/ul/li[6]/a").click() # Cdicount
#
# nextPage = "a.jsNxtPage.pgNext"
# driver.find_element_by_css_selector(nextPage).click()
# except:
# break
# print driver.current_url
time.sleep(20)
driver.quit()
self.db.close()
# 加个关键词，传入type
def handle_result_url(self, item_url, keyword, i):
print "Handle", i, "Page's URL:", item_url
response_html = self.get_htmlcontent(item_url)
if response_html.status_code == 200:
try:
item_domain = urlparse(item_url).scheme + "://www." + urlparse(
item_url).netloc
item_content = response_html.text.replace('\"', ' ')
html_content = BeautifulSoup(response_html.text, "html.parser")
item_title = html_content.title.string.replace('\"', ' ')
new_reconrd = {
"id": str(uuid.uuid4()),
"domain_name": item_domain,
"keyword": keyword,
"url": item_url,
"title": item_title,
"doc": self.db.escape_string(unicode(item_content))
}
if "| eBay" is not item_title:
self.db.insertOneData(self.storage_table, new_reconrd)
except:
pass
else:
print "Handle", i, "Page's URL:", item_url, "Failed!..............................................."
class EbayGraber(AEbayGraber):
def __init__(self, entrance_url, product_type, storage_table):
AEbayGraber.__init__(self)
logging.basicConfig(
level=logging.INFO,
format=
'%(asctime)s %(module)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s',
datefmt='%Y %b %d %H:%M:%S',
filename='./app.Log',
filemode='w')
self.db = DBMysql()
self.entrance_url = entrance_url
self.product_type = product_type
self.storage_table = storage_table
pass
def get_soup_responser(self,
html_text_content,
html_psrser="html.parser",
from_encoding="utf-8"):
"""根据网页内容，构建soup对象，并返回"""
return BeautifulSoup(html_text_content,
html_psrser,
from_encoding=from_encoding)
def get_strainer_soup_responser(self,
html_text_content,
strainer_symbol,
html_psrser="html.parser",
from_encoding="utf-8"):
"""根据由SoupStrainer限定的部分网页内容，构建soup对象，并返回"""
only_content_tags = SoupStrainer(
id=strainer_symbol
) # todo：修改soupStrainer为多种构造方式自选，使用枚举类型、传入参数、switch确定
only_content = BeautifulSoup(html_text_content,
html_psrser,
parse_only=only_content_tags).prettify()
return BeautifulSoup(only_content,
html_psrser,
from_encoding=from_encoding)
def web_page_paser(self, driver):
"""解析所有有效的网页内容"""
keyword = self.product_type
driver.get(self.entrance_url)
time.sleep(10)
print "Inittial Page:", self.entrance_url
driver = self.submit_initial_url(driver, "//input[@type='text']",
"gh-btn", keyword)
i = 0
while i < 500:
request_responser = self.get_request_responser(driver.current_url)
if request_responser is None:
break
soup = self.get_strainer_soup_responser(request_responser.text,
"CenterPanel")
links = soup.find_all('a', href=re.compile(keyword))
print links
for link in links:
new_url = link['href']
self.handle_one_url(new_url, keyword, i)
time.sleep(10)
i = i + 1
# current_page = "a.pg curr"
# print "The ", driver.find_element_by_css_selector(current_page).text, " Has Finished"
try:
driver.find_element_by_css_selector("a.gspr.next").click()
print "Geting a new page,url=%s", driver.current_url
time.sleep(20)
except:
print "Error:Geting next page Failed", request_responser.status_code
break
driver.quit()
self.db.close()
# 加个关键词，传入type
def handle_one_url(self, url, keyword, i):
logging.info("Handle the" + str(i) + "th URL" + url)
response_html = self.get_request_responser(url)
try:
if response_html.status_code is not 200:
pass
except:
print "LOG:Exception:EbayGraber %s handle_one_url response_html.status_code=%s! url=%s", self.product_type, response_html.status_code, url
pass
if response_html.text is not None:
new_reconrd = self.get_db_product_db_object(
url, response_html.text)
if new_reconrd is not None:
self.db.insertOneData(self.storage_table, new_reconrd)
else:
print "LOG:Warning:EbayGraber %s handle_one_url response_html.text is None! url=%s" % self.product_type, url
def get_db_product_db_object(self, url, response_html_text):
"""解析抽取到的商品链接，判断是否是所需处理的网页，返回一个可以入库的字典"""
soup = BeautifulSoup(response_html_text, "html.parser")
try:
item_title = ""
if soup.title is not None:
if self.product_type not in soup.title.string or "camera | eBay" in soup.title.string:
logging.warn("This is not a " + self.product_type +
" product url! url=" + url)
return None
item_title = soup.title.string.replace('\"', ' ')
item_content = ""
if response_html_text is not None:
item_content = response_html_text.replace('\"', ' ')
new_record = {
"id": str(uuid.uuid4()),
"domain_name":
urlparse(url).scheme + "://www." + urlparse(url).netloc,
"keyword": self.product_type,
"url": url,
"title": item_title,
"doc": self.db.escape_string(unicode(item_content))
}
return new_record
except:
pass
class GrabCdiscountPhone(AGraber):
def __init__(self, entrance_url, product_type, storage_table):
AGraber.__init__(self)
self.db = DBMysql()
self.entrance_url = entrance_url
self.product_type = product_type
# self.searcher_xpath_value = searcher_xpath_value
# self.searcher_submit_button = searcher_submit_button
self.storage_table = storage_table
pass
def handle_one_page(self, driver):
"""重载父类方法，实现具体的爬虫操作"""
url = self.entrance_url
keyword = self.product_type
driver.get(url)
time.sleep(10)
print "Inittial Page:", url
# driver = self.submit_initial_url(driver, "//input[@type='text']", "gh-btn", keyword) # ebay
#driver = self.submit_initial_url(driver, "//input[@type='search']", "search-button", keyword)
driver.find_element_by_xpath("//input[@type='search']").clear()
driver.find_element_by_xpath("//input[@type='search']").send_keys(
keyword)
# 获取按钮对象并点击按钮
# elem = driver.find_element_by_id(submit_key) # ebay ebuyer中使用该类型
elem = driver.find_element_by_xpath(
'//*[@id="hFull"]/div[2]/div[1]/button')
elem.click()
time.sleep(20) # 需要暂停一两秒，防止页面未跳转
print "Get Crawer Home Page:", driver.current_url
i = 0
while i < 500:
# 获取当前网页html文档
response_html = self.get_htmlcontent(driver.current_url)
try:
if response_html.status_code is not 200:
print "Get status_code, but Exception:response_html.status_code=", response_html.status_code
break
except:
print "Exception:response_html.status_code=", response_html.status_code
break
# 仅提取内容部分的文档，方便解析提速
html_part_id_value = "lpBloc"
# only_content_tags = SoupStrainer("ul", id=html_part_id_value)
only_content_tags = SoupStrainer(id=html_part_id_value)
html_part_content = BeautifulSoup(
response_html.text,
"html.parser",
parse_only=only_content_tags).prettify()
# 解析所需的所有链接
soup = BeautifulSoup(html_part_content,
"html.parser",
from_encoding="utf-8")
# links = soup.find_all('a', class_='jsQs', href=re.compile(self.product_type, re.I))
links = soup.find_all('a',
class_='jsQs') # , href=re.compile("Phone")
for link in links:
new_url = link['href']
self.handle_result_url(new_url, keyword, i)
time.sleep(10)
i = i + 1
# current_page = "a.pg curr"
# print "The ", driver.find_element_by_css_selector(current_page).text, " Has Finished"
try:
# nextPage = "a.gspr.next"
# driver.find_element_by_css_selector(nextPage).click() #ebay
# driver.find_element_by_xpath("//*[@id='main-content']/div/div[1]/div[2]/div[1]/ul/li[6]/a").click() # Cdicount
nextPage = "a.jsNxtPage.pgNext"
driver.find_element_by_css_selector(nextPage).click()
print driver.current_url
time.sleep(20)
except:
print "Exception:Get Next page Fail", response_html.status_code
break
driver.quit()
self.db.close()
# 加个关键词，传入type
def handle_result_url(self, item_url, keyword, i):
print "Handle", i, "Page's URL:", item_url
response_html = self.get_htmlcontent(item_url)
try:
if response_html.status_code is not 200:
print "Get status_code, but Exception:response_html.status_code=", response_html.status_code
pass
except:
print "Exception:response_html.status_code=", response_html.status_code
pass
try:
item_domain = urlparse(item_url).scheme + "://www." + urlparse(
item_url).netloc
item_content = response_html.text.replace('\"', ' ')
html_content = BeautifulSoup(response_html.text, "html.parser")
item_title = html_content.title.string.replace('\"', ' ')
new_reconrd = {
"id": str(uuid.uuid4()),
"domain_name": item_domain,
"keyword": keyword,
"url": item_url,
"title": item_title,
"doc": self.db.escape_string(unicode(item_content))
}
if "| eBay" is not item_title:
self.db.insertOneData(self.storage_table, new_reconrd)
except:
pass
else:
print "Handle", i, "Page's URL:", item_url, "Failed!..............................................."