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Add in email sending from e-smith DB configuration details

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This commit is contained in:
Brian Read 2024-06-05 16:17:23 +01:00
parent 997de8ca9f
commit c0cc10f417
2 changed files with 106 additions and 28 deletions
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6
root/opt/mailstats/templates/mailstats.html.pt
View File

@ -1,5 +1,6 @@
<!DOCTYPE html>
<html><head><meta charset="utf-8">
<html><head>
<meta charset="utf-8">
<title>SMEServer Mailstats</title>
<link rel='stylesheet' type='text/css' href='mailstats.css' />
<!-- Check links -->
@ -30,6 +31,9 @@
}
}
</script>
<style>
<!--css here-->
</style>
</head>
<body>
<!---Navigation here-->

128
root/usr/bin/mailstats.py
View File

@ -117,16 +117,17 @@ def read_config_file(file_path):
config_string = file.read()
return parse_config(config_string)
def get_value(config_dict, entity, key):
"""
Retrieves the value corresponding to the given key from a specific entity.
def get_value(config_dict, entity, key, default=None):
"""
Retrieves the value corresponding to the given key from a specific entity.
:param config_dict: Dictionary of dictionaries with parsed config
:param entity: Entity from which to retrieve the key's value
:param key: Key whose value needs to be retrieved
:return: Value corresponding to the key, or None if the entity or key does not exist
"""
return config_dict.get(entity, {}).get(key)
:param config_dict: Dictionary of dictionaries with parsed config
:param entity: Entity from which to retrieve the key's value
:param key: Key whose value needs to be retrieved
:param default: Default value to return if the entity or key does not exist
:return: Value corresponding to the key, or the default value if the entity or key does not exist
"""
return config_dict.get(entity, {}).get(key, default)
def is_private_ip(ip):
@ -512,14 +513,31 @@ def read_html_from_file(filepath):
with open(filepath, 'r', encoding='utf-8') as file:
html_contents = file.read()
# Get Filepath
css_path = os.path.dirname(filepath)+"mailstats.css"
css_path = os.path.dirname(filepath)+"/mailstats.css"
# Read in CSS
with open(css_path, 'r', encoding='utf-8') as file:
css_contents = file.read()
html_contents = insert_string_after(html_contents,css_contents+"</head>","</head>")
html_contents = insert_string_after(html_contents,css_contents,"<!--css here-->")
return html_contents
def read_text_from_file(filepath):
"""
Reads plain text content from a given file.
def send_email(html_content, subject, from_email, to_email, smtp_server, smtp_port, smtp_user=None, smtp_password=None):
Args:
filepath (str): Path to the text file.
Returns:
str: Text content of the file.
"""
try:
with open(filepath, 'r', encoding='utf-8') as file:
return file.read()
except:
print(f"{filepath} not found")
return
def send_email(subject, from_email, to_email, smtp_server, smtp_port, HTML_content=None, Text_content=None, smtp_user=None, smtp_password=None):
"""
Sends an HTML email.
@ -535,12 +553,13 @@ def send_email(html_content, subject, from_email, to_email, smtp_server, smtp_po
"""
#Example (which works!)
# send_email(
# html_content=html_content,
# subject="Your subject",
# from_email="mailstats@bjsystems.co.uk",
# to_email="brianr@bjsystems.co.uk",
# smtp_server="mail.bjsystems.co.uk",
# smtp_port=25
# HTML_content=html_content,
# Text_content=Text_content,
# )
# Set up the email
@ -549,9 +568,12 @@ def send_email(html_content, subject, from_email, to_email, smtp_server, smtp_po
msg['From'] = from_email
msg['To'] = to_email
# Attach the HTML content
part = MIMEText(html_content, 'html')
msg.attach(part)
if HTML_content:
part = MIMEText(HTML_content, 'html')
msg.attach(part)
if Text_content:
part = MIMEText(Text_content, 'plain')
msg.attach(part)
# Sending the email
with smtplib.SMTP(smtp_server, smtp_port) as server:
@ -572,22 +594,32 @@ if __name__ == "__main__":
#From SMEServer DB
ConfigDB = read_config_file(db_dir+"configuration")
DomainName = get_value(ConfigDB, "DomainName", "type") #'bjsystems.co.uk' # $cdb->get('DomainName')->value;
RHSenabled = get_value(ConfigDB, "qpsmtpd", "RHSBL") == "enabled" #True #( $cdb->get('qpsmtpd')->prop('RHSBL') eq 'enabled' );
DNSenabled = get_value(ConfigDB, "qpsmtpd", "DNSBL") == "enabled" #True #( $cdb->get('qpsmtpd')->prop('DNSBL') eq 'enabled' );
SARejectLevel = int(get_value(ConfigDB, "spamassassin", "RejectLevel")) #12 #$cdb->get('spamassassin')->prop('RejectLevel');
SATagLevel = int(get_value(ConfigDB, "spamassassin", "TagLevel")) #4 #$cdb->get('spamassassin')->prop('TagLevel');
DomainName = get_value(ConfigDB, "DomainName", "type") #'bjsystems.co.uk' # $cdb->get('DomainName')->value;
RHSenabled = get_value(ConfigDB, "qpsmtpd", "RHSBL","disabled") == "enabled" #True #( $cdb->get('qpsmtpd')->prop('RHSBL') eq 'enabled' );
DNSenabled = get_value(ConfigDB, "qpsmtpd", "DNSBL","disabled") == "enabled" #True #( $cdb->get('qpsmtpd')->prop('DNSBL') eq 'enabled' );
SARejectLevel = int(get_value(ConfigDB, "spamassassin", "RejectLevel","12")) #12 #$cdb->get('spamassassin')->prop('RejectLevel');
SATagLevel = int(get_value(ConfigDB, "spamassassin", "TagLevel","4")) #4 #$cdb->get('spamassassin')->prop('TagLevel');
EmailAddress = get_value(ConfigDB,"mailstats","Email","Admin")
EmailTextOrHTML = get_value(ConfigDB,"mailstats","EmailTextOrHTML","Text") #Text or Both or None
EmailHost = get_value(ConfigDB,"mailstats","EmailHost","mail.bjsystems.co.uk") #Default will be localhost
EmailPort = int(get_value(ConfigDB,"mailstats","EmailPort","25"))
EMailSMTPUser = get_value(ConfigDB,"mailstats","EmailUser") #None = default => no authenticatioon needed
EMailSMTPPassword = get_value(ConfigDB,"mailstats","EmailPassword")
spamassassin_version = get_spamassassin_version()
clamav_version = get_clamav_version()
FetchmailIP = '127.0.0.200'; #Apparent Ip address of fetchmail deliveries
WebmailIP = '127.0.0.1'; #Apparent Ip of Webmail sender
localhost = 'localhost'; #Apparent sender for webmail
FETCHMAIL = 'FETCHMAIL'; #Sender from fetchmail when Ip address not 127.0.0.200 - when qpsmtpd denies the email
MAILMAN = "bounces"; #sender when mailman sending when orig is localhost
FetchmailIP = '127.0.0.200'; #Apparent Ip address of fetchmail deliveries
WebmailIP = '127.0.0.1'; #Apparent Ip of Webmail sender
localhost = 'localhost'; #Apparent sender for webmail
FETCHMAIL = 'FETCHMAIL'; #Sender from fetchmail when Ip address not 127.0.0.200 - when qpsmtpd denies the email
MAILMAN = "bounces"; #sender when mailman sending when orig is localhost
DMARCDomain="dmarc"; #Pattern to recognised DMARC sent emails (this not very reliable, as the email address could be anything)
DMARCOkPattern="dmarc: pass"; #Pattern to use to detect DMARC approval
DMARCOkPattern="dmarc: pass"; #Pattern to use to detect DMARC approval
hello_string = "Mailstats:"+Mailstats_version+' for '+DomainName+" at "+formatted_datetime+" for "+formatted_yesterday
print(hello_string)
version_string = "Chameleon:"+chameleon_version+" Python:"+python_version
@ -874,5 +906,47 @@ if __name__ == "__main__":
html_to_text(output_path+'.html',output_path+'.txt')
print(f"Rendered HTML saved to {output_path}.html/txt")
html_content = None
text_content = None
#Now see if Email required
if EmailTextOrHTML:
if EmailTextOrHTML == "HTML" or EmailTextOrHTML == "Both":
# Send html email (default))
filepath = html_page_dir+"mailstats_for_"+formatted_yesterday+".html"
html_content = read_html_from_file(filepath)
if EmailTextOrHTML == "Text" or EmailTextOrHTML == "Both":
filepath = html_page_dir+"mailstats_for_"+formatted_yesterday+".txt"
text_content = read_text_from_file(filepath)
if EMailSMTPUser:
# Send authenticated
print("Sending authenticated")
send_email(
html_content=email_content,
subject="Mailstats for "+formatted_yesterday,
from_email="mailstats@"+DomainName,
to_email=EmailAddress,
smtp_server=EmailHost,
smtp_port=EmailPort,
HTML_content=html_content,
Text_content=text_content,
smtp_user=EMailSMTPUser,
smtp_password=EMailSMTPPassword
)
else:
# No authentication
print("Sending non authenticated")
try:
send_email(
subject="Mailstats for "+formatted_yesterday,
from_email="mailstats@"+DomainName,
to_email=EmailAddress,
smtp_server=EmailHost,
smtp_port=EmailPort,
HTML_content=html_content,
Text_content=text_content
)
except exception as e:
Print(f"Email EXcpetion {e}")