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add notify

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This commit is contained in:
Daniel Langbein 2020-12-26 15:15:54 +01:00
parent 1197cf1f87
commit d32db6c1f0
4 changed files with 62 additions and 30 deletions
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3
Makefile
View File

@ -7,15 +7,18 @@ clean: remove
install: permissions
permissions: copy
chmod 755 /usr/local/bin/notify
chmod 755 /usr/local/bin/execNotify
find /usr/local/bin/execNotifyDir \( -type d -exec chmod 755 {} + \) -o \( -type f -exec chmod 644 {} + \)
chown root:root /usr/local/bin/execNotify
chown -R root:root /usr/local/bin/execNotifyDir
copy:
cp notify /usr/local/bin/notify
cp execNotify /usr/local/bin/execNotify
cp -r execNotifyDir/ /usr/local/bin/
remove:
rm /usr/local/bin/notify
rm /usr/local/bin/execNotify
rm -r /usr/local/bin/execNotifyDir

31
execNotify
View File

@ -7,19 +7,9 @@ from execNotifyDir import exec, config, mail
def main():
prevMailError = checkPrevError()
if len(argv) >= 2:
success = executeCommand(argv[1:])
else:
success = True
if prevMailError:
tryToInform()
if not success:
if not executeCommand(argv[1:]):
exit(1)
else:
exit(0)
@ -44,22 +34,7 @@ def executeCommand(command: List) -> bool:
return True
def checkPrevError():
return config.getErrorFile().exists()
def tryToInform():
"""
Try to inform user via mail about previous error(s) that could not be sent to him before.
Maybe this time sending of an email works ;)
"""
SUBJECT = '{} | Some mails not sent!'.format(socket.gethostname())
BODY = 'Please check the file {} for mails which could previously not be sent to you!\n' \
'Note: You may delete the file after reading it ;)'.format(
config.getErrorFile())
mail.sendMail(SUBJECT=SUBJECT, BODY=BODY)
if __name__ == '__main__':
main()
if mail.prevMailNotSent():
mail.informAboutOldMail()

18
execNotifyDir/mail.py
View File

@ -1,6 +1,7 @@
import sys
import datetime
import smtplib, ssl
import socket
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
@ -66,3 +67,20 @@ def saveMail(SUBJECT: str, BODY: str):
except Exception as e:
print('Error: Could not write to file!', file=sys.stderr)
print(e, file=sys.stderr)
def prevMailNotSent():
return config.getErrorFile().exists()
def informAboutOldMail():
"""
Try to inform user via mail about previous error(s) that could not be sent to him before.
Maybe this time sending of an email works ;)
"""
SUBJECT = '{} | Some mails not sent!'.format(socket.gethostname())
BODY = 'Please check the file {} for mails which could previously not be sent to you!\n' \
'Note: You may delete the file after reading it ;)' \
.format(config.getErrorFile())
sendMail(SUBJECT=SUBJECT, BODY=BODY)

36
notify Executable file
View File

@ -0,0 +1,36 @@
#!/usr/bin/env python3
from sys import argv, stderr, stdin
import socket
from execNotifyDir import exec, config, mail
def main():
"""
echo <body> | ./notify
echo <body> | ./notify <subject>
./notify <subject> <body_1> <body_2> ... <body_n>
"""
BODY = None
subj = None
hostname = socket.gethostname()
if len(argv) >= 2:
subj = argv[1]
if len(argv) >= 3:
BODY = str(argv[2:])
if subj is None:
subj = "notify"
if BODY is None:
BODY = "=== stdin ===\n" + stdin.read()
SUBJECT = "{} | {}".format(hostname, subj)
print(BODY)
mail.sendMailOrWriteToFile(SUBJECT=SUBJECT, BODY=BODY)
if __name__ == '__main__':
main()
if mail.prevMailNotSent():
mail.informAboutOldMail()