メールを処理してcsvファイルに保存する次のスクリプトがあります。mechanize lib を使用して抽出された電子メール データを処理し、別の Web インターフェイスでさらに処理するスクリプトへの進歩があります。失敗する場合がありますが、問題なく特定の電子メールをトラップできますが、トラップされた電子メールを別のアドレスに転送して、手動で処理したり、何が問題なのかを確認したりするにはどうすればよいですか?
これがスクリプトです
import ConfigParser
import poplib
import email
import BeautifulSoup
import csv
import time
DEBUG = False
CFG = 'email' # 'email' or 'test_email'
#def get_config():
def get_config(fnames=['cron/orderP/get_orders.ini'], section=CFG):
"""
Read settings from one or more .ini files
"""
cfg = ConfigParser.SafeConfigParser()
cfg.read(*fnames)
return {
'host': cfg.get(section, 'host'),
'use_ssl': cfg.getboolean(section, 'use_ssl'),
'user': cfg.get(section, 'user'),
'pwd': cfg.get(section, 'pwd')
}
def get_emails(cfg, debuglevel=0):
"""
Returns a list of emails
"""
# pick the appropriate POP3 class (uses SSL or not)
#pop = [poplib.POP3, poplib.POP3_SSL][cfg['use_ssl']]
emails = []
try:
# connect!
print('Connecting...')
host = cfg['host']
mail = poplib.POP3(host)
mail.set_debuglevel(debuglevel) # 0 (none), 1 (summary), 2 (verbose)
mail.user(cfg['user'])
mail.pass_(cfg['pwd'])
# how many messages?
num_messages = mail.stat()[0]
print('{0} new messages'.format(num_messages))
# get text of messages
if num_messages:
get = lambda i: mail.retr(i)[1] # retrieve each line in the email
txt = lambda ss: '\n'.join(ss) # join them into a single string
eml = lambda s: email.message_from_string(s) # parse the string as an email
print('Getting emails...')
emails = [eml(txt(get(i))) for i in xrange(1, num_messages+1)]
print('Done!')
except poplib.error_proto, e:
print('Email error: {0}'.format(e.message))
mail.quit() # close connection
return emails
def parse_order_page(html):
"""
Accept an HTML order form
Returns (sku, shipto, [items])
"""
bs = BeautifulSoup.BeautifulSoup(html) # parse html
# sku is in first <p>, shipto is in second <p>...
ps = bs.findAll('p') # find all paragraphs in data
sku = ps[0].contents[1].strip() # sku as unicode string
shipto_lines = [line.strip() for line in ps[1].contents[2::2]]
shipto = '\n'.join(shipto_lines) # shipping address as unicode string
# items are in three-column table
cells = bs.findAll('td') # find all table cells
txt = [cell.contents[0] for cell in cells] # get cell contents
items = zip(txt[0::3], txt[1::3], txt[2::3]) # group by threes - code, description, and quantity for each item
return sku, shipto, items
def get_orders(emails):
"""
Accepts a list of order emails
Returns order details as list of (sku, shipto, [items])
"""
orders = []
for i,eml in enumerate(emails, 1):
pl = eml.get_payload()
if isinstance(pl, list):
sku, shipto, items = parse_order_page(pl[1].get_payload())
orders.append([sku, shipto, items])
else:
print("Email #{0}: unrecognized format".format(i))
return orders
def write_to_csv(orders, fname):
"""
Accepts a list of orders
Write to csv file, one line per item ordered
"""
outf = open(fname, 'wb')
outcsv = csv.writer(outf)
for poNumber, shipto, items in orders:
outcsv.writerow([]) # leave blank row between orders
for code, description, qty in items:
outcsv.writerow([poNumber, shipto, code, description, qty])
# The point where mechanize will come to play
def main():
cfg = get_config()
emails = get_emails(cfg)
orders = get_orders(emails)
write_to_csv(orders, 'cron/orderP/{0}.csv'.format(int(time.time())))
if __name__=="__main__":
main()