refactor le style avec black
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parent
f2dcc790da
commit
1064e517be
135
mailing.py
135
mailing.py
@ -7,12 +7,12 @@
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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@ -31,13 +31,17 @@ from email.message import EmailMessage
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# displays usage of the program, then quit
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#
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def usage(returncode):
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print("""SYNTAX:
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""", sys.argv[0], """ -t tofile -b bodyfile [-p attachedfile]
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print(
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"""SYNTAX:
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""",
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sys.argv[0],
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""" -t tofile -b bodyfile [-p attachedfile]
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tofile : sort of CSV file containing addresses of recipients
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bodyfile : template of the mail to be sent
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attachedfile : optionnal attachment
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""")
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""",
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)
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sys.exit(returncode)
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@ -47,44 +51,46 @@ JOINFILE = None
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# read the recipients file where values are separated by | characters
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def read_recipients() :
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def read_recipients():
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recipientfile = open(TOFILE)
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lines = recipientfile.readlines()
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return [line[:-1].split('|') for line in lines]
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return [line[:-1].split("|") for line in lines]
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def read_body() :
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def read_body():
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bodyfile = open(BODYFILE)
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body = ""
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for line in bodyfile.readlines() :
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for line in bodyfile.readlines():
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body = body + line
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return body
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def read_join() :
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def read_join():
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try:
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with open(JOINFILE, 'rb') as fp:
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with open(JOINFILE, "rb") as fp:
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ctype, encoding = mimetypes.guess_type(JOINFILE)
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if ctype is None or encoding is not None:
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ctype = 'application/octet-stream'
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maintype, subtype = ctype.split('/', 1)
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ctype = "application/octet-stream"
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maintype, subtype = ctype.split("/", 1)
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metadata = {
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'filename': JOINFILE,
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'maintype': maintype,
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'subtype': subtype,
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}
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"filename": JOINFILE,
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"maintype": maintype,
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"subtype": subtype,
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}
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return (fp.read(), metadata)
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except Exception as e:
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print("read error: %s" % e)
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exit(1)
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def replace_values(bodytemplate, values) :
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def replace_values(bodytemplate, values):
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body = bodytemplate
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for i in range(len(values)) :
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i = i+1
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for i in range(len(values)):
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i = i + 1
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pattern = "${{%02d}}" % i
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body = body.replace(pattern, values[i-1])
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body = body.replace(pattern, values[i - 1])
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return body
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@ -96,17 +102,20 @@ CCPATTERN = re.compile(r"^Cc: *(.*)")
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BCCPATTERN = re.compile(r"^Bcc: *(.*)")
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REPLYTOPATTERN = re.compile(r"^Reply-To: *(.*)")
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def qencode_subject (message):
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subjectmatches = re.search (r"^Subject: *(.*)$", message, re.MULTILINE)
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if (subjectmatches == None): return message
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def qencode_subject(message):
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subjectmatches = re.search(r"^Subject: *(.*)$", message, re.MULTILINE)
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if subjectmatches == None:
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return message
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subjectstr = subjectmatches.group(1)
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h = Header(subjectstr, 'utf-8')
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qsubjectstr=h.encode()
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return message.replace (subjectstr, qsubjectstr, 1)
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h = Header(subjectstr, "utf-8")
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qsubjectstr = h.encode()
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return message.replace(subjectstr, qsubjectstr, 1)
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def send_message(message, to, attachment) :
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lines = message.split('\n')
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def send_message(message, to, attachment):
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lines = message.split("\n")
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# identify headers in the template
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fromvalue = None
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@ -114,10 +123,10 @@ def send_message(message, to, attachment) :
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ccvalue = None
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bccvalue = None
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replytovalue = None
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for index, line in enumerate(lines) :
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if not line :
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body = '\n'.join(lines[index+1:])
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for index, line in enumerate(lines):
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if not line:
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body = "\n".join(lines[index + 1 :])
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break
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frommatches = FROMPATTERN.match(line)
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@ -126,62 +135,65 @@ def send_message(message, to, attachment) :
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bccmatches = BCCPATTERN.match(line)
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replytomatches = REPLYTOPATTERN.match(line)
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if frommatches :
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if frommatches:
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fromvalue = frommatches.group(1)
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if subjectmatches :
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if subjectmatches:
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subjectvalue = subjectmatches.group(1)
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if ccmatches :
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if ccmatches:
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ccvalue = ccmatches.group(1)
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if bccmatches :
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if bccmatches:
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bccvalue = bccmatches.group(1)
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if replytomatches :
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if replytomatches:
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replytovalue = replytomatches.group(1)
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# lists all addresses to which the mail will be sent
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dests = [to]
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if ccvalue :
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if ccvalue:
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dests.append(ccvalue)
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if bccvalue :
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if bccvalue:
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dests.append(bccvalue)
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msg = EmailMessage()
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msg['Subject'] = subjectvalue
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msg['From'] = fromvalue
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msg['To'] = to
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msg["Subject"] = subjectvalue
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msg["From"] = fromvalue
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msg["To"] = to
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if replytovalue:
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msg['Reply-To'] = replytovalue
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if ccvalue :
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msg['Cc'] = ccvalue
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msg["Reply-To"] = replytovalue
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if ccvalue:
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msg["Cc"] = ccvalue
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msg.set_content(body)
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if attachment:
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msg.add_attachment(attachment[0], **attachment[1])
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print("Sending : %s, from %s to %s, dests : %s" % (subjectvalue, fromvalue, dests[0], repr(dests)))
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print(
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"Sending : %s, from %s to %s, dests : %s"
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% (subjectvalue, fromvalue, dests[0], repr(dests))
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)
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# sending the mail to its recipients using the local mailer via SMTP
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server = smtplib.SMTP('localhost','25')
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server = smtplib.SMTP("localhost", "25")
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server.set_debuglevel(1)
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server.send_message(msg)
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server.quit()
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if __name__ == '__main__' :
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if __name__ == "__main__":
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# handle options of the program
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try:
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opts, args = getopt.getopt(sys.argv[1:], 't:b:p:')
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try:
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opts, args = getopt.getopt(sys.argv[1:], "t:b:p:")
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except getopt.error as msg:
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print("getopt error: %s" % msg)
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usage(1)
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for name, value in opts:
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if name == '-t': TOFILE = value
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elif name == '-b': BODYFILE = value
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elif name == '-p': JOINFILE = value
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if name == "-t":
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TOFILE = value
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elif name == "-b":
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BODYFILE = value
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elif name == "-p":
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JOINFILE = value
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else:
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print("argument: ", name, " invalid")
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usage(1)
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@ -204,8 +216,8 @@ if __name__ == '__main__' :
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counter = 0
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# send mail to each recipient
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for set in sets :
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for set in sets:
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values = set
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# the recipient is always in first column
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@ -219,8 +231,7 @@ if __name__ == '__main__' :
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# pause every 10 mails for 5 secs so that the MTA doesn't explode
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counter = counter + 1
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if counter >= 10 :
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if counter >= 10:
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counter = 0
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print("suspending execution for 5 secs")
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time.sleep(5)
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