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mirror of https://github.com/mail-in-a-box/mailinabox.git synced 2026-09-12 00:18:59 +02:00

First big pass on PEP8'ing all the things.

All PEP8 errors (except line length) have been fixed except one.  That
one will require a little bit of refactoring.
This commit is contained in:
Jack Twilley
2015-02-22 13:20:02 -08:00
parent 7ec662c83f
commit 86a31cd978
17 changed files with 3672 additions and 3337 deletions

View File

@@ -1,129 +1,134 @@
import base64, os, os.path, hmac
import base64
import os
import os.path
import hmac
from flask import make_response
import utils
from mailconfig import get_mail_password, get_mail_user_privileges
DEFAULT_KEY_PATH = '/var/lib/mailinabox/api.key'
DEFAULT_KEY_PATH = '/var/lib/mailinabox/api.key'
DEFAULT_AUTH_REALM = 'Mail-in-a-Box Management Server'
class KeyAuthService:
"""Generate an API key for authenticating clients
"""Generate an API key for authenticating clients
Clients must read the key from the key file and send the key with all HTTP
requests. The key is passed as the username field in the standard HTTP
Basic Auth header.
"""
def __init__(self):
self.auth_realm = DEFAULT_AUTH_REALM
self.key = self._generate_key()
self.key_path = DEFAULT_KEY_PATH
Clients must read the key from the key file and send the key with all HTTP
requests. The key is passed as the username field in the standard HTTP
Basic Auth header.
"""
def __init__(self):
self.auth_realm = DEFAULT_AUTH_REALM
self.key = self._generate_key()
self.key_path = DEFAULT_KEY_PATH
def write_key(self):
"""Write key to file so authorized clients can get the key
def write_key(self):
"""Write key to file so authorized clients can get the key
The key file is created with mode 0640 so that additional users can be
authorized to access the API by granting group/ACL read permissions on
the key file.
"""
def create_file_with_mode(path, mode):
# Based on answer by A-B-B: http://stackoverflow.com/a/15015748
old_umask = os.umask(0)
try:
return os.fdopen(os.open(path, os.O_WRONLY | os.O_CREAT, mode), 'w')
finally:
os.umask(old_umask)
The key file is created with mode 0640 so that additional users can be
authorized to access the API by granting group/ACL read permissions on
the key file.
"""
def create_file_with_mode(path, mode):
# Based on answer by A-B-B: http://stackoverflow.com/a/15015748
old_umask = os.umask(0)
try:
return os.fdopen(os.open(path, os.O_WRONLY | os.O_CREAT, mode), 'w')
finally:
os.umask(old_umask)
os.makedirs(os.path.dirname(self.key_path), exist_ok=True)
os.makedirs(os.path.dirname(self.key_path), exist_ok=True)
with create_file_with_mode(self.key_path, 0o640) as key_file:
key_file.write(self.key + '\n')
with create_file_with_mode(self.key_path, 0o640) as key_file:
key_file.write(self.key + '\n')
def authenticate(self, request, env):
"""Test if the client key passed in HTTP Authorization header matches the service key
or if the or username/password passed in the header matches an administrator user.
Returns a tuple of the user's email address and list of user privileges (e.g.
('my@email', []) or ('my@email', ['admin']); raises a ValueError on login failure.
If the user used an API key, the user's email is returned as None."""
def authenticate(self, request, env):
"""Test if the client key passed in HTTP Authorization header matches the service key
or if the or username/password passed in the header matches an administrator user.
Returns a tuple of the user's email address and list of user privileges (e.g.
('my@email', []) or ('my@email', ['admin']); raises a ValueError on login failure.
If the user used an API key, the user's email is returned as None."""
def decode(s):
return base64.b64decode(s.encode('ascii')).decode('ascii')
def decode(s):
return base64.b64decode(s.encode('ascii')).decode('ascii')
def parse_basic_auth(header):
if " " not in header:
return None, None
scheme, credentials = header.split(maxsplit=1)
if scheme != 'Basic':
return None, None
def parse_basic_auth(header):
if " " not in header:
return None, None
scheme, credentials = header.split(maxsplit=1)
if scheme != 'Basic':
return None, None
credentials = decode(credentials)
if ":" not in credentials:
return None, None
username, password = credentials.split(':', maxsplit=1)
return username, password
credentials = decode(credentials)
if ":" not in credentials:
return None, None
username, password = credentials.split(':', maxsplit=1)
return username, password
header = request.headers.get('Authorization')
if not header:
raise ValueError("No authorization header provided.")
header = request.headers.get('Authorization')
if not header:
raise ValueError("No authorization header provided.")
username, password = parse_basic_auth(header)
username, password = parse_basic_auth(header)
if username in (None, ""):
raise ValueError("Authorization header invalid.")
elif username == self.key:
# The user passed the API key which grants administrative privs.
return (None, ["admin"])
else:
# The user is trying to log in with a username and user-specific
# API key or password. Raises or returns privs.
return (username, self.get_user_credentials(username, password, env))
if username in (None, ""):
raise ValueError("Authorization header invalid.")
elif username == self.key:
# The user passed the API key which grants administrative privs.
return (None, ["admin"])
else:
# The user is trying to log in with a username and user-specific
# API key or password. Raises or returns privs.
return (username, self.get_user_credentials(username, password, env))
def get_user_credentials(self, email, pw, env):
# Validate a user's credentials. On success returns a list of
# privileges (e.g. [] or ['admin']). On failure raises a ValueError
# with a login error message.
def get_user_credentials(self, email, pw, env):
# Validate a user's credentials. On success returns a list of
# privileges (e.g. [] or ['admin']). On failure raises a ValueError
# with a login error message.
# Sanity check.
if email == "" or pw == "":
raise ValueError("Enter an email address and password.")
# Sanity check.
if email == "" or pw == "":
raise ValueError("Enter an email address and password.")
# The password might be a user-specific API key.
if hmac.compare_digest(self.create_user_key(email), pw):
# OK.
pass
else:
# Get the hashed password of the user. Raise a ValueError if the
# email address does not correspond to a user.
pw_hash = get_mail_password(email, env)
# The password might be a user-specific API key.
if hmac.compare_digest(self.create_user_key(email), pw):
# OK.
pass
else:
# Get the hashed password of the user. Raise a ValueError if the
# email address does not correspond to a user.
pw_hash = get_mail_password(email, env)
# Authenticate.
try:
# Use 'doveadm pw' to check credentials. doveadm will return
# a non-zero exit status if the credentials are no good,
# and check_call will raise an exception in that case.
utils.shell('check_call', [
"/usr/bin/doveadm", "pw",
"-p", pw,
"-t", pw_hash,
])
except:
# Login failed.
raise ValueError("Invalid password.")
# Authenticate.
try:
# Use 'doveadm pw' to check credentials. doveadm will return
# a non-zero exit status if the credentials are no good,
# and check_call will raise an exception in that case.
utils.shell('check_call', [
"/usr/bin/doveadm", "pw",
"-p", pw,
"-t", pw_hash,
])
except:
# Login failed.
raise ValueError("Invalid password.")
# Get privileges for authorization.
# Get privileges for authorization.
# (This call should never fail on a valid user. But if it did fail, it would
# return a tuple of an error message and an HTTP status code.)
privs = get_mail_user_privileges(email, env)
if isinstance(privs, tuple): raise Exception("Error getting privileges.")
# (This call should never fail on a valid user. But if it did fail, it would
# return a tuple of an error message and an HTTP status code.)
privs = get_mail_user_privileges(email, env)
if isinstance(privs, tuple):
raise Exception("Error getting privileges.")
# Return a list of privileges.
return privs
# Return a list of privileges.
return privs
def create_user_key(self, email):
return hmac.new(self.key.encode('ascii'), b"AUTH:" + email.encode("utf8"), digestmod="sha1").hexdigest()
def create_user_key(self, email):
return hmac.new(self.key.encode('ascii'), b"AUTH:" + email.encode("utf8"), digestmod="sha1").hexdigest()
def _generate_key(self):
raw_key = os.urandom(32)
return base64.b64encode(raw_key).decode('ascii')
def _generate_key(self):
raw_key = os.urandom(32)
return base64.b64encode(raw_key).decode('ascii')

View File

@@ -9,8 +9,15 @@
# backup/secret_key.txt) to STORAGE_ROOT/backup/encrypted.
# 5) STORAGE_ROOT/backup/after-backup is executd if it exists.
import os, os.path, shutil, glob, re, datetime
import dateutil.parser, dateutil.relativedelta, dateutil.tz
import os
import os.path
import shutil
import glob
import re
import datetime
import dateutil.parser
import dateutil.relativedelta
import dateutil.tz
from utils import exclusive_process, load_environment, shell
@@ -18,195 +25,209 @@ from utils import exclusive_process, load_environment, shell
# that depends on it is this many days old.
keep_backups_for_days = 3
def backup_status(env):
# What is the current status of backups?
# Loop through all of the files in STORAGE_ROOT/backup/duplicity to
# get a list of all of the backups taken and sum up file sizes to
# see how large the storage is.
# What is the current status of backups?
# Loop through all of the files in STORAGE_ROOT/backup/duplicity to
# get a list of all of the backups taken and sum up file sizes to
# see how large the storage is.
now = datetime.datetime.now(dateutil.tz.tzlocal())
def reldate(date, ref, clip):
if ref < date: return clip
rd = dateutil.relativedelta.relativedelta(ref, date)
if rd.months > 1: return "%d months, %d days" % (rd.months, rd.days)
if rd.months == 1: return "%d month, %d days" % (rd.months, rd.days)
if rd.days >= 7: return "%d days" % rd.days
if rd.days > 1: return "%d days, %d hours" % (rd.days, rd.hours)
if rd.days == 1: return "%d day, %d hours" % (rd.days, rd.hours)
return "%d hours, %d minutes" % (rd.hours, rd.minutes)
now = datetime.datetime.now(dateutil.tz.tzlocal())
backups = { }
basedir = os.path.join(env['STORAGE_ROOT'], 'backup/duplicity/')
encdir = os.path.join(env['STORAGE_ROOT'], 'backup/encrypted/')
os.makedirs(basedir, exist_ok=True) # os.listdir fails if directory does not exist
for fn in os.listdir(basedir):
m = re.match(r"duplicity-(full|full-signatures|(inc|new-signatures)\.(?P<incbase>\d+T\d+Z)\.to)\.(?P<date>\d+T\d+Z)\.", fn)
if not m: raise ValueError(fn)
def reldate(date, ref, clip):
if ref < date:
return clip
rd = dateutil.relativedelta.relativedelta(ref, date)
if rd.months > 1:
return "%d months, %d days" % (rd.months, rd.days)
if rd.months == 1:
return "%d month, %d days" % (rd.months, rd.days)
if rd.days >= 7:
return "%d days" % rd.days
if rd.days > 1:
return "%d days, %d hours" % (rd.days, rd.hours)
if rd.days == 1:
return "%d day, %d hours" % (rd.days, rd.hours)
return "%d hours, %d minutes" % (rd.hours, rd.minutes)
key = m.group("date")
if key not in backups:
date = dateutil.parser.parse(m.group("date"))
backups[key] = {
"date": m.group("date"),
"date_str": date.strftime("%x %X"),
"date_delta": reldate(date, now, "the future?"),
"full": m.group("incbase") is None,
"previous": m.group("incbase"),
"size": 0,
"encsize": 0,
}
backups = {}
basedir = os.path.join(env['STORAGE_ROOT'], 'backup/duplicity/')
encdir = os.path.join(env['STORAGE_ROOT'], 'backup/encrypted/')
# os.listdir fails if directory does not exist
os.makedirs(basedir, exist_ok=True)
for fn in os.listdir(basedir):
m = re.match(r"duplicity-(full|full-signatures|(inc|new-signatures)\.(?P<incbase>\d+T\d+Z)\.to)\.(?P<date>\d+T\d+Z)\.", fn)
if not m:
raise ValueError(fn)
backups[key]["size"] += os.path.getsize(os.path.join(basedir, fn))
key = m.group("date")
if key not in backups:
date = dateutil.parser.parse(m.group("date"))
backups[key] = {
"date": m.group("date"),
"date_str": date.strftime("%x %X"),
"date_delta": reldate(date, now, "the future?"),
"full": m.group("incbase") is None,
"previous": m.group("incbase"),
"size": 0,
"encsize": 0,
}
# Also check encrypted size.
encfn = os.path.join(encdir, fn + ".enc")
if os.path.exists(encfn):
backups[key]["encsize"] += os.path.getsize(encfn)
backups[key]["size"] += os.path.getsize(os.path.join(basedir, fn))
# Ensure the rows are sorted reverse chronologically.
# This is relied on by should_force_full() and the next step.
backups = sorted(backups.values(), key = lambda b : b["date"], reverse=True)
# Also check encrypted size.
encfn = os.path.join(encdir, fn + ".enc")
if os.path.exists(encfn):
backups[key]["encsize"] += os.path.getsize(encfn)
# When will a backup be deleted?
saw_full = False
deleted_in = None
days_ago = now - datetime.timedelta(days=keep_backups_for_days)
for bak in backups:
if deleted_in:
# Subsequent backups are deleted when the most recent increment
# in the chain would be deleted.
bak["deleted_in"] = deleted_in
if bak["full"]:
# Reset when we get to a full backup. A new chain start next.
saw_full = True
deleted_in = None
elif saw_full and not deleted_in:
# Mark deleted_in only on the first increment after a full backup.
deleted_in = reldate(days_ago, dateutil.parser.parse(bak["date"]), "on next daily backup")
bak["deleted_in"] = deleted_in
# Ensure the rows are sorted reverse chronologically.
# This is relied on by should_force_full() and the next step.
backups = sorted(backups.values(), key=lambda b: b["date"], reverse=True)
# When will a backup be deleted?
saw_full = False
deleted_in = None
days_ago = now - datetime.timedelta(days=keep_backups_for_days)
for bak in backups:
if deleted_in:
# Subsequent backups are deleted when the most recent increment
# in the chain would be deleted.
bak["deleted_in"] = deleted_in
if bak["full"]:
# Reset when we get to a full backup. A new chain start next.
saw_full = True
deleted_in = None
elif saw_full and not deleted_in:
# Mark deleted_in only on the first increment after a full backup.
deleted_in = reldate(days_ago, dateutil.parser.parse(bak["date"]), "on next daily backup")
bak["deleted_in"] = deleted_in
return {
"directory": basedir,
"encpwfile": os.path.join(env['STORAGE_ROOT'], 'backup/secret_key.txt'),
"encdirectory": encdir,
"tz": now.tzname(),
"backups": backups,
}
return {
"directory": basedir,
"encpwfile": os.path.join(env['STORAGE_ROOT'], 'backup/secret_key.txt'),
"encdirectory": encdir,
"tz": now.tzname(),
"backups": backups,
}
def should_force_full(env):
# Force a full backup when the total size of the increments
# since the last full backup is greater than half the size
# of that full backup.
inc_size = 0
for bak in backup_status(env)["backups"]:
if not bak["full"]:
# Scan through the incremental backups cumulating
# size...
inc_size += bak["size"]
else:
# ...until we reach the most recent full backup.
# Return if we should to a full backup.
return inc_size > .5*bak["size"]
else:
# If we got here there are no (full) backups, so make one.
# (I love for/else blocks. Here it's just to show off.)
return True
# Force a full backup when the total size of the increments
# since the last full backup is greater than half the size
# of that full backup.
inc_size = 0
for bak in backup_status(env)["backups"]:
if not bak["full"]:
# Scan through the incremental backups cumulating
# size...
inc_size += bak["size"]
else:
# ...until we reach the most recent full backup.
# Return if we should to a full backup.
return inc_size > .5*bak["size"]
else:
# If we got here there are no (full) backups, so make one.
# (I love for/else blocks. Here it's just to show off.)
return True
def perform_backup(full_backup):
env = load_environment()
env = load_environment()
exclusive_process("backup")
exclusive_process("backup")
# Ensure the backup directory exists.
backup_dir = os.path.join(env["STORAGE_ROOT"], 'backup')
backup_duplicity_dir = os.path.join(backup_dir, 'duplicity')
os.makedirs(backup_duplicity_dir, exist_ok=True)
# Ensure the backup directory exists.
backup_dir = os.path.join(env["STORAGE_ROOT"], 'backup')
backup_duplicity_dir = os.path.join(backup_dir, 'duplicity')
os.makedirs(backup_duplicity_dir, exist_ok=True)
# On the first run, always do a full backup. Incremental
# will fail. Otherwise do a full backup when the size of
# the increments since the most recent full backup are
# large.
full_backup = full_backup or should_force_full(env)
# On the first run, always do a full backup. Incremental
# will fail. Otherwise do a full backup when the size of
# the increments since the most recent full backup are
# large.
full_backup = full_backup or should_force_full(env)
# Stop services.
shell('check_call', ["/usr/sbin/service", "dovecot", "stop"])
shell('check_call', ["/usr/sbin/service", "postfix", "stop"])
# Stop services.
shell('check_call', ["/usr/sbin/service", "dovecot", "stop"])
shell('check_call', ["/usr/sbin/service", "postfix", "stop"])
# Update the backup mirror directory which mirrors the current
# STORAGE_ROOT (but excluding the backups themselves!).
try:
shell('check_call', [
"/usr/bin/duplicity",
"full" if full_backup else "incr",
"--no-encryption",
"--archive-dir", "/tmp/duplicity-archive-dir",
"--name", "mailinabox",
"--exclude", backup_dir,
"--volsize", "100",
"--verbosity", "warning",
env["STORAGE_ROOT"],
"file://" + backup_duplicity_dir
])
finally:
# Start services again.
shell('check_call', ["/usr/sbin/service", "dovecot", "start"])
shell('check_call', ["/usr/sbin/service", "postfix", "start"])
# Update the backup mirror directory which mirrors the current
# STORAGE_ROOT (but excluding the backups themselves!).
try:
shell('check_call', [
"/usr/bin/duplicity",
"full" if full_backup else "incr",
"--no-encryption",
"--archive-dir", "/tmp/duplicity-archive-dir",
"--name", "mailinabox",
"--exclude", backup_dir,
"--volsize", "100",
"--verbosity", "warning",
env["STORAGE_ROOT"],
"file://" + backup_duplicity_dir
])
finally:
# Start services again.
shell('check_call', ["/usr/sbin/service", "dovecot", "start"])
shell('check_call', ["/usr/sbin/service", "postfix", "start"])
# Remove old backups. This deletes all backup data no longer needed
# from more than 31 days ago. Must do this before destroying the
# cache directory or else this command will re-create it.
shell('check_call', [
"/usr/bin/duplicity",
"remove-older-than",
"%dD" % keep_backups_for_days,
"--archive-dir", "/tmp/duplicity-archive-dir",
"--name", "mailinabox",
"--force",
"--verbosity", "warning",
"file://" + backup_duplicity_dir
])
# Remove old backups. This deletes all backup data no longer needed
# from more than 31 days ago. Must do this before destroying the
# cache directory or else this command will re-create it.
shell('check_call', [
"/usr/bin/duplicity",
"remove-older-than",
"%dD" % keep_backups_for_days,
"--archive-dir", "/tmp/duplicity-archive-dir",
"--name", "mailinabox",
"--force",
"--verbosity", "warning",
"file://" + backup_duplicity_dir
])
# Remove duplicity's cache directory because it's redundant with our backup directory.
shutil.rmtree("/tmp/duplicity-archive-dir")
# Remove duplicity's cache directory because it's redundant with our backup directory.
shutil.rmtree("/tmp/duplicity-archive-dir")
# Encrypt all of the new files.
backup_encrypted_dir = os.path.join(backup_dir, 'encrypted')
os.makedirs(backup_encrypted_dir, exist_ok=True)
for fn in os.listdir(backup_duplicity_dir):
fn2 = os.path.join(backup_encrypted_dir, fn) + ".enc"
if os.path.exists(fn2): continue
# Encrypt all of the new files.
backup_encrypted_dir = os.path.join(backup_dir, 'encrypted')
os.makedirs(backup_encrypted_dir, exist_ok=True)
for fn in os.listdir(backup_duplicity_dir):
fn2 = os.path.join(backup_encrypted_dir, fn) + ".enc"
if os.path.exists(fn2):
continue
# Encrypt the backup using the backup private key.
shell('check_call', [
"/usr/bin/openssl",
"enc",
"-aes-256-cbc",
"-a",
"-salt",
"-in", os.path.join(backup_duplicity_dir, fn),
"-out", fn2,
"-pass", "file:%s" % os.path.join(backup_dir, "secret_key.txt"),
])
# Encrypt the backup using the backup private key.
shell('check_call', [
"/usr/bin/openssl",
"enc",
"-aes-256-cbc",
"-a",
"-salt",
"-in", os.path.join(backup_duplicity_dir, fn),
"-out", fn2,
"-pass", "file:%s" % os.path.join(backup_dir, "secret_key.txt"),
])
# The backup can be decrypted with:
# openssl enc -d -aes-256-cbc -a -in latest.tgz.enc -out /dev/stdout -pass file:secret_key.txt | tar -z
# The backup can be decrypted with:
# openssl enc -d -aes-256-cbc -a -in latest.tgz.enc -out /dev/stdout -pass file:secret_key.txt | tar -z
# Remove encrypted backups that are no longer needed.
for fn in os.listdir(backup_encrypted_dir):
fn2 = os.path.join(backup_duplicity_dir, fn.replace(".enc", ""))
if os.path.exists(fn2): continue
os.unlink(os.path.join(backup_encrypted_dir, fn))
# Remove encrypted backups that are no longer needed.
for fn in os.listdir(backup_encrypted_dir):
fn2 = os.path.join(backup_duplicity_dir, fn.replace(".enc", ""))
if os.path.exists(fn2):
continue
os.unlink(os.path.join(backup_encrypted_dir, fn))
# Execute a post-backup script that does the copying to a remote server.
# Run as the STORAGE_USER user, not as root. Pass our settings in
# environment variables so the script has access to STORAGE_ROOT.
post_script = os.path.join(backup_dir, 'after-backup')
if os.path.exists(post_script):
shell('check_call',
['su', env['STORAGE_USER'], '-c', post_script],
env=env)
# Execute a post-backup script that does the copying to a remote server.
# Run as the STORAGE_USER user, not as root. Pass our settings in
# environment variables so the script has access to STORAGE_ROOT.
post_script = os.path.join(backup_dir, 'after-backup')
if os.path.exists(post_script):
shell('check_call',
['su', env['STORAGE_USER'], '-c', post_script],
env=env)
if __name__ == "__main__":
import sys
full_backup = "--full" in sys.argv
perform_backup(full_backup)
import sys
full_backup = "--full" in sys.argv
perform_backup(full_backup)

View File

@@ -1,12 +1,16 @@
#!/usr/bin/python3
import os, os.path, re, json
import os
import os.path
import re
import json
from functools import wraps
from flask import Flask, request, render_template, abort, Response
import auth, utils
import auth
import utils
from mailconfig import get_mail_users, get_mail_users_ex, get_admins, add_mail_user, set_mail_password, remove_mail_user
from mailconfig import get_mail_user_privileges, add_remove_mail_user_privilege
from mailconfig import get_mail_aliases, get_mail_aliases_ex, get_mail_domains, add_mail_alias, remove_mail_alias
@@ -24,175 +28,192 @@ auth_service = auth.KeyAuthService()
# We may deploy via a symbolic link, which confuses flask's template finding.
me = __file__
try:
me = os.readlink(__file__)
me = os.readlink(__file__)
except OSError:
pass
pass
app = Flask(__name__, template_folder=os.path.abspath(os.path.join(os.path.dirname(me), "templates")))
# Decorator to protect views that require a user with 'admin' privileges.
def authorized_personnel_only(viewfunc):
@wraps(viewfunc)
def newview(*args, **kwargs):
# Authenticate the passed credentials, which is either the API key or a username:password pair.
error = None
try:
email, privs = auth_service.authenticate(request, env)
except ValueError as e:
# Authentication failed.
privs = []
error = str(e)
@wraps(viewfunc)
def newview(*args, **kwargs):
# Authenticate the passed credentials, which is either the API key or a username:password pair.
error = None
try:
email, privs = auth_service.authenticate(request, env)
except ValueError as e:
# Authentication failed.
privs = []
error = str(e)
# Authorized to access an API view?
if "admin" in privs:
# Call view func.
return viewfunc(*args, **kwargs)
elif not error:
error = "You are not an administrator."
# Authorized to access an API view?
if "admin" in privs:
# Call view func.
return viewfunc(*args, **kwargs)
elif not error:
error = "You are not an administrator."
# Not authorized. Return a 401 (send auth) and a prompt to authorize by default.
status = 401
headers = {
'WWW-Authenticate': 'Basic realm="{0}"'.format(auth_service.auth_realm),
'X-Reason': error,
}
# Not authorized. Return a 401 (send auth) and a prompt to authorize by default.
status = 401
headers = {
'WWW-Authenticate': 'Basic realm="{0}"'.format(auth_service.auth_realm),
'X-Reason': error,
}
if request.headers.get('X-Requested-With') == 'XMLHttpRequest':
# Don't issue a 401 to an AJAX request because the user will
# be prompted for credentials, which is not helpful.
status = 403
headers = None
if request.headers.get('X-Requested-With') == 'XMLHttpRequest':
# Don't issue a 401 to an AJAX request because the user will
# be prompted for credentials, which is not helpful.
status = 403
headers = None
if request.headers.get('Accept') in (None, "", "*/*"):
# Return plain text output.
return Response(error+"\n", status=status, mimetype='text/plain', headers=headers)
else:
# Return JSON output.
return Response(json.dumps({
"status": "error",
"reason": error,
})+"\n", status=status, mimetype='application/json', headers=headers)
if request.headers.get('Accept') in (None, "", "*/*"):
# Return plain text output.
return Response(error+"\n", status=status, mimetype='text/plain', headers=headers)
else:
# Return JSON output.
return Response(json.dumps({
"status": "error",
"reason": error,
})+"\n", status=status, mimetype='application/json', headers=headers)
return newview
return newview
@app.errorhandler(401)
def unauthorized(error):
return auth_service.make_unauthorized_response()
return auth_service.make_unauthorized_response()
def json_response(data):
return Response(json.dumps(data), status=200, mimetype='application/json')
return Response(json.dumps(data), status=200, mimetype='application/json')
###################################
# Control Panel (unauthenticated views)
@app.route('/')
def index():
# Render the control panel. This route does not require user authentication
# so it must be safe!
no_admins_exist = (len(get_admins(env)) == 0)
return render_template('index.html',
hostname=env['PRIMARY_HOSTNAME'],
storage_root=env['STORAGE_ROOT'],
no_admins_exist=no_admins_exist,
)
# Render the control panel. This route does not require user authentication
# so it must be safe!
no_admins_exist = (len(get_admins(env)) == 0)
return render_template(
'index.html',
hostname=env['PRIMARY_HOSTNAME'],
storage_root=env['STORAGE_ROOT'],
no_admins_exist=no_admins_exist,
)
@app.route('/me')
def me():
# Is the caller authorized?
try:
email, privs = auth_service.authenticate(request, env)
except ValueError as e:
return json_response({
"status": "invalid",
"reason": str(e),
})
# Is the caller authorized?
try:
email, privs = auth_service.authenticate(request, env)
except ValueError as e:
return json_response({
"status": "invalid",
"reason": str(e),
})
resp = {
"status": "ok",
"email": email,
"privileges": privs,
}
resp = {
"status": "ok",
"email": email,
"privileges": privs,
}
# Is authorized as admin? Return an API key for future use.
if "admin" in privs:
resp["api_key"] = auth_service.create_user_key(email)
# Is authorized as admin? Return an API key for future use.
if "admin" in privs:
resp["api_key"] = auth_service.create_user_key(email)
# Return.
return json_response(resp)
# Return.
return json_response(resp)
# MAIL
@app.route('/mail/users')
@authorized_personnel_only
def mail_users():
if request.args.get("format", "") == "json":
return json_response(get_mail_users_ex(env, with_archived=True, with_slow_info=True))
else:
return "".join(x+"\n" for x in get_mail_users(env))
if request.args.get("format", "") == "json":
return json_response(get_mail_users_ex(env, with_archived=True, with_slow_info=True))
else:
return "".join(x+"\n" for x in get_mail_users(env))
@app.route('/mail/users/add', methods=['POST'])
@authorized_personnel_only
def mail_users_add():
try:
return add_mail_user(request.form.get('email', ''), request.form.get('password', ''), request.form.get('privileges', ''), env)
except ValueError as e:
return (str(e), 400)
try:
return add_mail_user(request.form.get('email', ''), request.form.get('password', ''), request.form.get('privileges', ''), env)
except ValueError as e:
return (str(e), 400)
@app.route('/mail/users/password', methods=['POST'])
@authorized_personnel_only
def mail_users_password():
try:
return set_mail_password(request.form.get('email', ''), request.form.get('password', ''), env)
except ValueError as e:
return (str(e), 400)
try:
return set_mail_password(request.form.get('email', ''), request.form.get('password', ''), env)
except ValueError as e:
return (str(e), 400)
@app.route('/mail/users/remove', methods=['POST'])
@authorized_personnel_only
def mail_users_remove():
return remove_mail_user(request.form.get('email', ''), env)
return remove_mail_user(request.form.get('email', ''), env)
@app.route('/mail/users/privileges')
@authorized_personnel_only
def mail_user_privs():
privs = get_mail_user_privileges(request.args.get('email', ''), env)
if isinstance(privs, tuple): return privs # error
return "\n".join(privs)
privs = get_mail_user_privileges(request.args.get('email', ''), env)
# error
if isinstance(privs, tuple):
return privs
return "\n".join(privs)
@app.route('/mail/users/privileges/add', methods=['POST'])
@authorized_personnel_only
def mail_user_privs_add():
return add_remove_mail_user_privilege(request.form.get('email', ''), request.form.get('privilege', ''), "add", env)
return add_remove_mail_user_privilege(request.form.get('email', ''), request.form.get('privilege', ''), "add", env)
@app.route('/mail/users/privileges/remove', methods=['POST'])
@authorized_personnel_only
def mail_user_privs_remove():
return add_remove_mail_user_privilege(request.form.get('email', ''), request.form.get('privilege', ''), "remove", env)
return add_remove_mail_user_privilege(request.form.get('email', ''), request.form.get('privilege', ''), "remove", env)
@app.route('/mail/aliases')
@authorized_personnel_only
def mail_aliases():
if request.args.get("format", "") == "json":
return json_response(get_mail_aliases_ex(env))
else:
return "".join(x+"\t"+y+"\n" for x, y in get_mail_aliases(env))
if request.args.get("format", "") == "json":
return json_response(get_mail_aliases_ex(env))
else:
return "".join(x+"\t"+y+"\n" for x, y in get_mail_aliases(env))
@app.route('/mail/aliases/add', methods=['POST'])
@authorized_personnel_only
def mail_aliases_add():
return add_mail_alias(
request.form.get('source', ''),
request.form.get('destination', ''),
env,
update_if_exists=(request.form.get('update_if_exists', '') == '1')
)
return add_mail_alias(
request.form.get('source', ''),
request.form.get('destination', ''),
env,
update_if_exists=(request.form.get('update_if_exists', '') == '1')
)
@app.route('/mail/aliases/remove', methods=['POST'])
@authorized_personnel_only
def mail_aliases_remove():
return remove_mail_alias(request.form.get('source', ''), env)
return remove_mail_alias(request.form.get('source', ''), env)
@app.route('/mail/domains')
@authorized_personnel_only
@@ -201,172 +222,196 @@ def mail_domains():
# DNS
@app.route('/dns/zones')
@authorized_personnel_only
def dns_zones():
from dns_update import get_dns_zones
return json_response([z[0] for z in get_dns_zones(env)])
from dns_update import get_dns_zones
return json_response([z[0] for z in get_dns_zones(env)])
@app.route('/dns/update', methods=['POST'])
@authorized_personnel_only
def dns_update():
from dns_update import do_dns_update
try:
return do_dns_update(env, force=request.form.get('force', '') == '1')
except Exception as e:
return (str(e), 500)
from dns_update import do_dns_update
try:
return do_dns_update(env, force=request.form.get('force', '') == '1')
except Exception as e:
return (str(e), 500)
@app.route('/dns/secondary-nameserver')
@authorized_personnel_only
def dns_get_secondary_nameserver():
from dns_update import get_custom_dns_config
return json_response({ "hostname": get_custom_dns_config(env).get("_secondary_nameserver") })
from dns_update import get_custom_dns_config
return json_response({"hostname": get_custom_dns_config(env).get("_secondary_nameserver")})
@app.route('/dns/secondary-nameserver', methods=['POST'])
@authorized_personnel_only
def dns_set_secondary_nameserver():
from dns_update import set_secondary_dns
try:
return set_secondary_dns(request.form.get('hostname'), env)
except ValueError as e:
return (str(e), 400)
from dns_update import set_secondary_dns
try:
return set_secondary_dns(request.form.get('hostname'), env)
except ValueError as e:
return (str(e), 400)
@app.route('/dns/set')
@authorized_personnel_only
def dns_get_records():
from dns_update import get_custom_dns_config, get_custom_records
additional_records = get_custom_dns_config(env)
records = get_custom_records(None, additional_records, env)
return json_response([{
"qname": r[0],
"rtype": r[1],
"value": r[2],
} for r in records])
from dns_update import get_custom_dns_config, get_custom_records
additional_records = get_custom_dns_config(env)
records = get_custom_records(None, additional_records, env)
return json_response([{
"qname": r[0],
"rtype": r[1],
"value": r[2],
} for r in records])
@app.route('/dns/set/<qname>', methods=['POST'])
@app.route('/dns/set/<qname>/<rtype>', methods=['POST'])
@app.route('/dns/set/<qname>/<rtype>/<value>', methods=['POST'])
@authorized_personnel_only
def dns_set_record(qname, rtype="A", value=None):
from dns_update import do_dns_update, set_custom_dns_record
try:
# Get the value from the URL, then the POST parameters, or if it is not set then
# use the remote IP address of the request --- makes dynamic DNS easy. To clear a
# value, '' must be explicitly passed.
if value is None:
value = request.form.get("value")
if value is None:
value = request.environ.get("HTTP_X_FORWARDED_FOR") # normally REMOTE_ADDR but we're behind nginx as a reverse proxy
if value == '' or value == '__delete__':
# request deletion
value = None
if set_custom_dns_record(qname, rtype, value, env):
return do_dns_update(env)
return "OK"
except ValueError as e:
return (str(e), 400)
from dns_update import do_dns_update, set_custom_dns_record
try:
# Get the value from the URL, then the POST parameters, or if it is not set then
# use the remote IP address of the request --- makes dynamic DNS easy. To clear a
# value, '' must be explicitly passed.
if value is None:
value = request.form.get("value")
if value is None:
# normally REMOTE_ADDR but we're behind nginx as a reverse proxy
value = request.environ.get("HTTP_X_FORWARDED_FOR")
if value == '' or value == '__delete__':
# request deletion
value = None
if set_custom_dns_record(qname, rtype, value, env):
return do_dns_update(env)
return "OK"
except ValueError as e:
return (str(e), 400)
@app.route('/dns/dump')
@authorized_personnel_only
def dns_get_dump():
from dns_update import build_recommended_dns
return json_response(build_recommended_dns(env))
from dns_update import build_recommended_dns
return json_response(build_recommended_dns(env))
# SSL
@app.route('/ssl/csr/<domain>', methods=['POST'])
@authorized_personnel_only
def ssl_get_csr(domain):
from web_update import get_domain_ssl_files, create_csr
ssl_key, ssl_certificate, ssl_via = get_domain_ssl_files(domain, env)
return create_csr(domain, ssl_key, env)
from web_update import get_domain_ssl_files, create_csr
ssl_key, ssl_certificate, ssl_via = get_domain_ssl_files(domain, env)
return create_csr(domain, ssl_key, env)
@app.route('/ssl/install', methods=['POST'])
@authorized_personnel_only
def ssl_install_cert():
from web_update import install_cert
domain = request.form.get('domain')
ssl_cert = request.form.get('cert')
ssl_chain = request.form.get('chain')
return install_cert(domain, ssl_cert, ssl_chain, env)
from web_update import install_cert
domain = request.form.get('domain')
ssl_cert = request.form.get('cert')
ssl_chain = request.form.get('chain')
return install_cert(domain, ssl_cert, ssl_chain, env)
# WEB
@app.route('/web/domains')
@authorized_personnel_only
def web_get_domains():
from web_update import get_web_domains_info
return json_response(get_web_domains_info(env))
from web_update import get_web_domains_info
return json_response(get_web_domains_info(env))
@app.route('/web/update', methods=['POST'])
@authorized_personnel_only
def web_update():
from web_update import do_web_update
return do_web_update(env)
from web_update import do_web_update
return do_web_update(env)
# System
@app.route('/system/status', methods=["POST"])
@authorized_personnel_only
def system_status():
from status_checks import run_checks
class WebOutput:
def __init__(self):
self.items = []
def add_heading(self, heading):
self.items.append({ "type": "heading", "text": heading, "extra": [] })
def print_ok(self, message):
self.items.append({ "type": "ok", "text": message, "extra": [] })
def print_error(self, message):
self.items.append({ "type": "error", "text": message, "extra": [] })
def print_warning(self, message):
self.items.append({ "type": "warning", "text": message, "extra": [] })
def print_line(self, message, monospace=False):
self.items[-1]["extra"].append({ "text": message, "monospace": monospace })
output = WebOutput()
run_checks(env, output, pool)
return json_response(output.items)
from status_checks import run_checks
class WebOutput:
def __init__(self):
self.items = []
def add_heading(self, heading):
self.items.append({"type": "heading", "text": heading, "extra": []})
def print_ok(self, message):
self.items.append({"type": "ok", "text": message, "extra": []})
def print_error(self, message):
self.items.append({"type": "error", "text": message, "extra": []})
def print_warning(self, message):
self.items.append({"type": "warning", "text": message, "extra": []})
def print_line(self, message, monospace=False):
self.items[-1]["extra"].append({"text": message, "monospace": monospace})
output = WebOutput()
run_checks(env, output, pool)
return json_response(output.items)
@app.route('/system/updates')
@authorized_personnel_only
def show_updates():
from status_checks import list_apt_updates
return "".join(
"%s (%s)\n"
% (p["package"], p["version"])
for p in list_apt_updates())
from status_checks import list_apt_updates
return "".join(
"%s (%s)\n"
% (p["package"], p["version"])
for p in list_apt_updates())
@app.route('/system/update-packages', methods=["POST"])
@authorized_personnel_only
def do_updates():
utils.shell("check_call", ["/usr/bin/apt-get", "-qq", "update"])
return utils.shell("check_output", ["/usr/bin/apt-get", "-y", "upgrade"], env={
"DEBIAN_FRONTEND": "noninteractive"
})
utils.shell("check_call", ["/usr/bin/apt-get", "-qq", "update"])
return utils.shell("check_output", ["/usr/bin/apt-get", "-y", "upgrade"], env={
"DEBIAN_FRONTEND": "noninteractive"
})
@app.route('/system/backup/status')
@authorized_personnel_only
def backup_status():
from backup import backup_status
return json_response(backup_status(env))
from backup import backup_status
return json_response(backup_status(env))
# APP
if __name__ == '__main__':
if "DEBUG" in os.environ: app.debug = True
if "APIKEY" in os.environ: auth_service.key = os.environ["APIKEY"]
if "DEBUG" in os.environ:
app.debug = True
if "APIKEY" in os.environ:
auth_service.key = os.environ["APIKEY"]
if not app.debug:
app.logger.addHandler(utils.create_syslog_handler())
if not app.debug:
app.logger.addHandler(utils.create_syslog_handler())
# For testing on the command line, you can use `curl` like so:
# curl --user $(</var/lib/mailinabox/api.key): http://localhost:10222/mail/users
auth_service.write_key()
# For testing on the command line, you can use `curl` like so:
# curl --user $(</var/lib/mailinabox/api.key): http://localhost:10222/mail/users
auth_service.write_key()
# For testing in the browser, you can copy the API key that's output to the
# debug console and enter that as the username
app.logger.info('API key: ' + auth_service.key)
# Start the application server. Listens on 127.0.0.1 (IPv4 only).
app.run(port=10222)
# For testing in the browser, you can copy the API key that's output to the
# debug console and enter that as the username
app.logger.info('API key: ' + auth_service.key)
# Start the application server. Listens on 127.0.0.1 (IPv4 only).
app.run(port=10222)

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@@ -1,121 +1,130 @@
#!/usr/bin/python3
import re, os.path
import re
import os.path
import dateutil.parser
import mailconfig
import utils
def scan_mail_log(logger, env):
collector = {
"other-services": set(),
"imap-logins": { },
"postgrey": { },
"rejected-mail": { },
}
collector = {
"other-services": set(),
"imap-logins": {},
"postgrey": {},
"rejected-mail": {},
}
collector["real_mail_addresses"] = set(mailconfig.get_mail_users(env)) | set(alias[0] for alias in mailconfig.get_mail_aliases(env))
collector["real_mail_addresses"] = set(mailconfig.get_mail_users(env)) | set(alias[0] for alias in mailconfig.get_mail_aliases(env))
for fn in ('/var/log/mail.log.1', '/var/log/mail.log'):
if not os.path.exists(fn): continue
with open(fn, 'rb') as log:
for line in log:
line = line.decode("utf8", errors='replace')
scan_mail_log_line(line.strip(), collector)
for fn in ('/var/log/mail.log.1', '/var/log/mail.log'):
if not os.path.exists(fn):
continue
with open(fn, 'rb') as log:
for line in log:
line = line.decode("utf8", errors='replace')
scan_mail_log_line(line.strip(), collector)
if collector["imap-logins"]:
logger.add_heading("Recent IMAP Logins")
logger.print_block("The most recent login from each remote IP adddress is show.")
for k in utils.sort_email_addresses(collector["imap-logins"], env):
for ip, date in sorted(collector["imap-logins"][k].items(), key = lambda kv : kv[1]):
logger.print_line(k + "\t" + str(date) + "\t" + ip)
if collector["imap-logins"]:
logger.add_heading("Recent IMAP Logins")
logger.print_block("The most recent login from each remote IP adddress is show.")
for k in utils.sort_email_addresses(collector["imap-logins"], env):
for ip, date in sorted(collector["imap-logins"][k].items(), key=lambda kv: kv[1]):
logger.print_line(k + "\t" + str(date) + "\t" + ip)
if collector["postgrey"]:
logger.add_heading("Greylisted Mail")
logger.print_block("The following mail was greylisted, meaning the emails were temporarily rejected. Legitimate senders will try again within ten minutes.")
logger.print_line("recipient" + "\t" + "received" + "\t" + "sender" + "\t" + "delivered")
for recipient in utils.sort_email_addresses(collector["postgrey"], env):
for (client_address, sender), (first_date, delivered_date) in sorted(collector["postgrey"][recipient].items(), key = lambda kv : kv[1][0]):
logger.print_line(recipient + "\t" + str(first_date) + "\t" + sender + "\t" + (("delivered " + str(delivered_date)) if delivered_date else "no retry yet"))
if collector["postgrey"]:
logger.add_heading("Greylisted Mail")
logger.print_block("The following mail was greylisted, meaning the emails were temporarily rejected. Legitimate senders will try again within ten minutes.")
logger.print_line("recipient" + "\t" + "received" + "\t" + "sender" + "\t" + "delivered")
for recipient in utils.sort_email_addresses(collector["postgrey"], env):
for (client_address, sender), (first_date, delivered_date) in sorted(collector["postgrey"][recipient].items(), key=lambda kv: kv[1][0]):
logger.print_line(recipient + "\t" + str(first_date) + "\t" + sender + "\t" + (("delivered " + str(delivered_date)) if delivered_date else "no retry yet"))
if collector["rejected-mail"]:
logger.add_heading("Rejected Mail")
logger.print_block("The following incoming mail was rejected.")
for k in utils.sort_email_addresses(collector["rejected-mail"], env):
for date, sender, message in collector["rejected-mail"][k]:
logger.print_line(k + "\t" + str(date) + "\t" + sender + "\t" + message)
if collector["rejected-mail"]:
logger.add_heading("Rejected Mail")
logger.print_block("The following incoming mail was rejected.")
for k in utils.sort_email_addresses(collector["rejected-mail"], env):
for date, sender, message in collector["rejected-mail"][k]:
logger.print_line(k + "\t" + str(date) + "\t" + sender + "\t" + message)
if len(collector["other-services"]) > 0:
logger.add_heading("Other")
logger.print_block("Unrecognized services in the log: " + ", ".join(collector["other-services"]))
if len(collector["other-services"]) > 0:
logger.add_heading("Other")
logger.print_block("Unrecognized services in the log: " + ", ".join(collector["other-services"]))
def scan_mail_log_line(line, collector):
m = re.match(r"(\S+ \d+ \d+:\d+:\d+) (\S+) (\S+?)(\[\d+\])?: (.*)", line)
if not m: return
m = re.match(r"(\S+ \d+ \d+:\d+:\d+) (\S+) (\S+?)(\[\d+\])?: (.*)", line)
if not m:
return
date, system, service, pid, log = m.groups()
date = dateutil.parser.parse(date)
if service == "dovecot":
scan_dovecot_line(date, log, collector)
date, system, service, pid, log = m.groups()
date = dateutil.parser.parse(date)
elif service == "postgrey":
scan_postgrey_line(date, log, collector)
if service == "dovecot":
scan_dovecot_line(date, log, collector)
elif service == "postfix/smtpd":
scan_postfix_smtpd_line(date, log, collector)
elif service == "postgrey":
scan_postgrey_line(date, log, collector)
elif service in ("postfix/qmgr", "postfix/pickup", "postfix/cleanup",
"postfix/scache", "spampd", "postfix/anvil", "postfix/master",
"opendkim", "postfix/lmtp", "postfix/tlsmgr"):
# nothing to look at
pass
elif service == "postfix/smtpd":
scan_postfix_smtpd_line(date, log, collector)
elif service in ("postfix/qmgr", "postfix/pickup", "postfix/cleanup",
"postfix/scache", "spampd", "postfix/anvil",
"postfix/master", "opendkim", "postfix/lmtp",
"postfix/tlsmgr"):
# nothing to look at
pass
else:
collector["other-services"].add(service)
else:
collector["other-services"].add(service)
def scan_dovecot_line(date, log, collector):
m = re.match("imap-login: Login: user=<(.*?)>, method=PLAIN, rip=(.*?),", log)
if m:
login, ip = m.group(1), m.group(2)
if ip != "127.0.0.1": # local login from webmail/zpush
collector["imap-logins"].setdefault(login, {})[ip] = date
m = re.match("imap-login: Login: user=<(.*?)>, method=PLAIN, rip=(.*?),", log)
if m:
login, ip = m.group(1), m.group(2)
if ip != "127.0.0.1": # local login from webmail/zpush
collector["imap-logins"].setdefault(login, {})[ip] = date
def scan_postgrey_line(date, log, collector):
m = re.match("action=(greylist|pass), reason=(.*?), (?:delay=\d+, )?client_name=(.*), client_address=(.*), sender=(.*), recipient=(.*)", log)
if m:
action, reason, client_name, client_address, sender, recipient = m.groups()
key = (client_address, sender)
if action == "greylist" and reason == "new":
collector["postgrey"].setdefault(recipient, {})[key] = (date, None)
elif action == "pass" and reason == "triplet found" and key in collector["postgrey"].get(recipient, {}):
collector["postgrey"][recipient][key] = (collector["postgrey"][recipient][key][0], date)
m = re.match("action=(greylist|pass), reason=(.*?), (?:delay=\d+, )?client_name=(.*), client_address=(.*), sender=(.*), recipient=(.*)", log)
if m:
action, reason, client_name, client_address, sender, recipient = m.groups()
key = (client_address, sender)
if action == "greylist" and reason == "new":
collector["postgrey"].setdefault(recipient, {})[key] = (date, None)
elif action == "pass" and reason == "triplet found" and key in collector["postgrey"].get(recipient, {}):
collector["postgrey"][recipient][key] = (collector["postgrey"][recipient][key][0], date)
def scan_postfix_smtpd_line(date, log, collector):
m = re.match("NOQUEUE: reject: RCPT from .*?: (.*?); from=<(.*?)> to=<(.*?)>", log)
if m:
message, sender, recipient = m.groups()
if recipient in collector["real_mail_addresses"]:
# only log mail to real recipients
m = re.match("NOQUEUE: reject: RCPT from .*?: (.*?); from=<(.*?)> to=<(.*?)>", log)
if m:
message, sender, recipient = m.groups()
if recipient in collector["real_mail_addresses"]:
# only log mail to real recipients
# skip this, is reported in the greylisting report
if "Recipient address rejected: Greylisted" in message:
return
# skip this, is reported in the greylisting report
if "Recipient address rejected: Greylisted" in message:
return
# simplify this one
m = re.search(r"Client host \[(.*?)\] blocked using zen.spamhaus.org; (.*)", message)
if m:
message = "ip blocked: " + m.group(2)
# simplify this one
m = re.search(r"Client host \[(.*?)\] blocked using zen.spamhaus.org; (.*)", message)
if m:
message = "ip blocked: " + m.group(2)
# simplify this one too
m = re.search(r"Sender address \[.*@(.*)\] blocked using dbl.spamhaus.org; (.*)", message)
if m:
message = "domain blocked: " + m.group(2)
# simplify this one too
m = re.search(r"Sender address \[.*@(.*)\] blocked using dbl.spamhaus.org; (.*)", message)
if m:
message = "domain blocked: " + m.group(2)
collector["rejected-mail"].setdefault(recipient, []).append( (date, sender, message) )
collector["rejected-mail"].setdefault(recipient, []).append((date, sender, message))
if __name__ == "__main__":
from status_checks import ConsoleOutput
env = utils.load_environment()
scan_mail_log(ConsoleOutput(), env)
from status_checks import ConsoleOutput
env = utils.load_environment()
scan_mail_log(ConsoleOutput(), env)

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@@ -2,33 +2,39 @@ import os.path
CONF_DIR = os.path.join(os.path.dirname(__file__), "../conf")
def load_environment():
# Load settings from /etc/mailinabox.conf.
return load_env_vars_from_file("/etc/mailinabox.conf")
def load_env_vars_from_file(fn):
# Load settings from a KEY=VALUE file.
import collections
env = collections.OrderedDict()
for line in open(fn): env.setdefault(*line.strip().split("=", 1))
for line in open(fn):
env.setdefault(*line.strip().split("=", 1))
return env
def save_environment(env):
with open("/etc/mailinabox.conf", "w") as f:
for k, v in env.items():
f.write("%s=%s\n" % (k, v))
def safe_domain_name(name):
# Sanitize a domain name so it is safe to use as a file name on disk.
import urllib.parse
return urllib.parse.quote(name, safe='')
def sort_domains(domain_names, env):
# Put domain names in a nice sorted order. For web_update, PRIMARY_HOSTNAME
# must appear first so it becomes the nginx default server.
# First group PRIMARY_HOSTNAME and its subdomains, then parent domains of PRIMARY_HOSTNAME, then other domains.
groups = ( [], [], [] )
groups = ([], [], [])
for d in domain_names:
if d == env['PRIMARY_HOSTNAME'] or d.endswith("." + env['PRIMARY_HOSTNAME']):
groups[0].append(d)
@@ -44,13 +50,14 @@ def sort_domains(domain_names, env):
ret = []
for d in top_domains:
ret.append(d)
ret.extend( sort_group([s for s in group if s.endswith("." + d)]) )
ret.extend(sort_group([s for s in group if s.endswith("." + d)]))
return ret
groups = [sort_group(g) for g in groups]
return groups[0] + groups[1] + groups[2]
def sort_email_addresses(email_addresses, env):
email_addresses = set(email_addresses)
domains = set(email.split("@", 1)[1] for email in email_addresses if "@" in email)
@@ -59,13 +66,17 @@ def sort_email_addresses(email_addresses, env):
domain_emails = set(email for email in email_addresses if email.endswith("@" + domain))
ret.extend(sorted(domain_emails))
email_addresses -= domain_emails
ret.extend(sorted(email_addresses)) # whatever is left
# whatever is left
ret.extend(sorted(email_addresses))
return ret
def exclusive_process(name):
# Ensure that a process named `name` does not execute multiple
# times concurrently.
import os, sys, atexit
import os
import sys
import atexit
pidfile = '/var/run/mailinabox-%s.pid' % name
mypid = os.getpid()
@@ -95,7 +106,8 @@ def exclusive_process(name):
try:
existing_pid = int(f.read().strip())
except ValueError:
pass # No valid integer in the file.
# No valid integer in the file.
pass
# Check if the pid in it is valid.
if existing_pid:
@@ -108,7 +120,7 @@ def exclusive_process(name):
f.write(str(mypid))
f.truncate()
atexit.register(clear_my_pid, pidfile)
def clear_my_pid(pidfile):
import os
@@ -118,26 +130,32 @@ def clear_my_pid(pidfile):
def is_pid_valid(pid):
"""Checks whether a pid is a valid process ID of a currently running process."""
# adapted from http://stackoverflow.com/questions/568271/how-to-check-if-there-exists-a-process-with-a-given-pid
import os, errno
if pid <= 0: raise ValueError('Invalid PID.')
import os
import errno
if pid <= 0:
raise ValueError('Invalid PID.')
try:
os.kill(pid, 0)
except OSError as err:
if err.errno == errno.ESRCH: # No such process
# No such process
if err.errno == errno.ESRCH:
return False
elif err.errno == errno.EPERM: # Not permitted to send signal
# Not permitted to send signal
elif err.errno == errno.EPERM:
return True
else: # EINVAL
# EINVAL
else:
raise
else:
return True
def shell(method, cmd_args, env={}, capture_stderr=False, return_bytes=False, trap=False, input=None):
# A safe way to execute processes.
# Some processes like apt-get require being given a sane PATH.
import subprocess
env.update({ "PATH": "/sbin:/bin:/usr/sbin:/usr/bin" })
env.update({"PATH": "/sbin:/bin:/usr/sbin:/usr/bin"})
kwargs = {
'env': env,
'stderr': None if not capture_stderr else subprocess.STDOUT,
@@ -154,18 +172,21 @@ def shell(method, cmd_args, env={}, capture_stderr=False, return_bytes=False, tr
except subprocess.CalledProcessError as e:
ret = e.output
code = e.returncode
if not return_bytes and isinstance(ret, bytes): ret = ret.decode("utf8")
if not return_bytes and isinstance(ret, bytes):
ret = ret.decode("utf8")
if not trap:
return ret
else:
return code, ret
def create_syslog_handler():
import logging.handlers
handler = logging.handlers.SysLogHandler(address='/dev/log')
handler.setLevel(logging.WARNING)
return handler
def du(path):
# Computes the size of all files in the path, like the `du` command.
# Based on http://stackoverflow.com/a/17936789. Takes into account

View File

@@ -2,297 +2,313 @@
# domains for which a mail account has been set up.
########################################################################
import os, os.path, shutil, re, tempfile, rtyaml
import os
import os.path
import shutil
import re
import tempfile
import rtyaml
from mailconfig import get_mail_domains
from dns_update import get_custom_dns_config, do_dns_update
from utils import shell, safe_domain_name, sort_domains
def get_web_domains(env):
# What domains should we serve websites for?
domains = set()
# What domains should we serve websites for?
domains = set()
# At the least it's the PRIMARY_HOSTNAME so we can serve webmail
# as well as Z-Push for Exchange ActiveSync.
domains.add(env['PRIMARY_HOSTNAME'])
# At the least it's the PRIMARY_HOSTNAME so we can serve webmail
# as well as Z-Push for Exchange ActiveSync.
domains.add(env['PRIMARY_HOSTNAME'])
# Also serve web for all mail domains so that we might at least
# provide auto-discover of email settings, and also a static website
# if the user wants to make one. These will require an SSL cert.
domains |= get_mail_domains(env)
# Also serve web for all mail domains so that we might at least
# provide auto-discover of email settings, and also a static website
# if the user wants to make one. These will require an SSL cert.
domains |= get_mail_domains(env)
# ...Unless the domain has an A/AAAA record that maps it to a different
# IP address than this box. Remove those domains from our list.
dns = get_custom_dns_config(env)
for domain, value in dns.items():
if domain not in domains: continue
if (isinstance(value, str) and (value != "local")) \
or (isinstance(value, dict) and ("CNAME" in value)) \
or (isinstance(value, dict) and ("A" in value) and (value["A"] != "local")) \
or (isinstance(value, dict) and ("AAAA" in value) and (value["AAAA"] != "local")):
domains.remove(domain)
# ...Unless the domain has an A/AAAA record that maps it to a different
# IP address than this box. Remove those domains from our list.
dns = get_custom_dns_config(env)
for domain, value in dns.items():
if domain not in domains:
continue
if (isinstance(value, str) and (value != "local")) or (isinstance(value, dict) and ("CNAME" in value)) or (isinstance(value, dict) and ("A" in value) and (value["A"] != "local")) or (isinstance(value, dict) and ("AAAA" in value) and (value["AAAA"] != "local")):
domains.remove(domain)
# Sort the list. Put PRIMARY_HOSTNAME first so it becomes the
# default server (nginx's default_server).
domains = sort_domains(domains, env)
return domains
# Sort the list. Put PRIMARY_HOSTNAME first so it becomes the
# default server (nginx's default_server).
domains = sort_domains(domains, env)
return domains
def do_web_update(env, ok_status="web updated\n"):
# Build an nginx configuration file.
nginx_conf = open(os.path.join(os.path.dirname(__file__), "../conf/nginx-top.conf")).read()
# Build an nginx configuration file.
nginx_conf = open(os.path.join(os.path.dirname(__file__), "../conf/nginx-top.conf")).read()
# Add configuration for each web domain.
template1 = open(os.path.join(os.path.dirname(__file__), "../conf/nginx.conf")).read()
template2 = open(os.path.join(os.path.dirname(__file__), "../conf/nginx-primaryonly.conf")).read()
for domain in get_web_domains(env):
nginx_conf += make_domain_config(domain, template1, template2, env)
# Add configuration for each web domain.
template1 = open(os.path.join(os.path.dirname(__file__), "../conf/nginx.conf")).read()
template2 = open(os.path.join(os.path.dirname(__file__), "../conf/nginx-primaryonly.conf")).read()
for domain in get_web_domains(env):
nginx_conf += make_domain_config(domain, template1, template2, env)
# Did the file change? If not, don't bother writing & restarting nginx.
nginx_conf_fn = "/etc/nginx/conf.d/local.conf"
if os.path.exists(nginx_conf_fn):
with open(nginx_conf_fn) as f:
if f.read() == nginx_conf:
return ""
# Did the file change? If not, don't bother writing & restarting nginx.
nginx_conf_fn = "/etc/nginx/conf.d/local.conf"
if os.path.exists(nginx_conf_fn):
with open(nginx_conf_fn) as f:
if f.read() == nginx_conf:
return ""
# Save the file.
with open(nginx_conf_fn, "w") as f:
f.write(nginx_conf)
# Save the file.
with open(nginx_conf_fn, "w") as f:
f.write(nginx_conf)
# Kick nginx. Since this might be called from the web admin
# don't do a 'restart'. That would kill the connection before
# the API returns its response. A 'reload' should be good
# enough and doesn't break any open connections.
shell('check_call', ["/usr/sbin/service", "nginx", "reload"])
# Kick nginx. Since this might be called from the web admin
# don't do a 'restart'. That would kill the connection before
# the API returns its response. A 'reload' should be good
# enough and doesn't break any open connections.
shell('check_call', ["/usr/sbin/service", "nginx", "reload"])
return ok_status
return ok_status
def make_domain_config(domain, template, template_for_primaryhost, env):
# How will we configure this domain.
# How will we configure this domain.
# Where will its root directory be for static files?
# Where will its root directory be for static files?
root = get_web_root(domain, env)
root = get_web_root(domain, env)
# What private key and SSL certificate will we use for this domain?
ssl_key, ssl_certificate, ssl_via = get_domain_ssl_files(domain, env)
# What private key and SSL certificate will we use for this domain?
ssl_key, ssl_certificate, ssl_via = get_domain_ssl_files(domain, env)
# For hostnames created after the initial setup, ensure we have an SSL certificate
# available. Make a self-signed one now if one doesn't exist.
ensure_ssl_certificate_exists(domain, ssl_key, ssl_certificate, env)
# For hostnames created after the initial setup, ensure we have an SSL certificate
# available. Make a self-signed one now if one doesn't exist.
ensure_ssl_certificate_exists(domain, ssl_key, ssl_certificate, env)
# Put pieces together.
nginx_conf_parts = re.split("\s*# ADDITIONAL DIRECTIVES HERE\s*", template)
nginx_conf = nginx_conf_parts[0] + "\n"
if domain == env['PRIMARY_HOSTNAME']:
nginx_conf += template_for_primaryhost + "\n"
# Put pieces together.
nginx_conf_parts = re.split("\s*# ADDITIONAL DIRECTIVES HERE\s*", template)
nginx_conf = nginx_conf_parts[0] + "\n"
if domain == env['PRIMARY_HOSTNAME']:
nginx_conf += template_for_primaryhost + "\n"
# Replace substitution strings in the template & return.
nginx_conf = nginx_conf.replace("$STORAGE_ROOT", env['STORAGE_ROOT'])
nginx_conf = nginx_conf.replace("$HOSTNAME", domain.encode("idna").decode("ascii"))
nginx_conf = nginx_conf.replace("$ROOT", root)
nginx_conf = nginx_conf.replace("$SSL_KEY", ssl_key)
nginx_conf = nginx_conf.replace("$SSL_CERTIFICATE", ssl_certificate)
# Replace substitution strings in the template & return.
nginx_conf = nginx_conf.replace("$STORAGE_ROOT", env['STORAGE_ROOT'])
nginx_conf = nginx_conf.replace("$HOSTNAME", domain.encode("idna").decode("ascii"))
nginx_conf = nginx_conf.replace("$ROOT", root)
nginx_conf = nginx_conf.replace("$SSL_KEY", ssl_key)
nginx_conf = nginx_conf.replace("$SSL_CERTIFICATE", ssl_certificate)
# Because the certificate may change, we should recognize this so we
# can trigger an nginx update.
def hashfile(filepath):
import hashlib
sha1 = hashlib.sha1()
f = open(filepath, 'rb')
try:
sha1.update(f.read())
finally:
f.close()
return sha1.hexdigest()
nginx_conf += "# ssl files sha1: %s / %s\n" % (hashfile(ssl_key), hashfile(ssl_certificate))
# Because the certificate may change, we should recognize this so we
# can trigger an nginx update.
def hashfile(filepath):
import hashlib
sha1 = hashlib.sha1()
f = open(filepath, 'rb')
try:
sha1.update(f.read())
finally:
f.close()
return sha1.hexdigest()
nginx_conf += "# ssl files sha1: %s / %s\n" % (hashfile(ssl_key), hashfile(ssl_certificate))
# Add in any user customizations in YAML format.
nginx_conf_custom_fn = os.path.join(env["STORAGE_ROOT"], "www/custom.yaml")
if os.path.exists(nginx_conf_custom_fn):
yaml = rtyaml.load(open(nginx_conf_custom_fn))
if domain in yaml:
yaml = yaml[domain]
for path, url in yaml.get("proxies", {}).items():
nginx_conf += "\tlocation %s {\n\t\tproxy_pass %s;\n\t}\n" % (path, url)
for path, url in yaml.get("redirects", {}).items():
nginx_conf += "\trewrite %s %s permanent;\n" % (path, url)
# Add in any user customizations in YAML format.
nginx_conf_custom_fn = os.path.join(env["STORAGE_ROOT"], "www/custom.yaml")
if os.path.exists(nginx_conf_custom_fn):
yaml = rtyaml.load(open(nginx_conf_custom_fn))
if domain in yaml:
yaml = yaml[domain]
for path, url in yaml.get("proxies", {}).items():
nginx_conf += "\tlocation %s {\n\t\tproxy_pass %s;\n\t}\n" % (path, url)
for path, url in yaml.get("redirects", {}).items():
nginx_conf += "\trewrite %s %s permanent;\n" % (path, url)
# Add in any user customizations in the includes/ folder.
nginx_conf_custom_include = os.path.join(env["STORAGE_ROOT"], "www", safe_domain_name(domain) + ".conf")
if os.path.exists(nginx_conf_custom_include):
nginx_conf += "\tinclude %s;\n" % (nginx_conf_custom_include)
# Add in any user customizations in the includes/ folder.
nginx_conf_custom_include = os.path.join(env["STORAGE_ROOT"], "www", safe_domain_name(domain) + ".conf")
if os.path.exists(nginx_conf_custom_include):
nginx_conf += "\tinclude %s;\n" % (nginx_conf_custom_include)
# Ending.
nginx_conf += nginx_conf_parts[1]
# Ending.
nginx_conf += nginx_conf_parts[1]
return nginx_conf
return nginx_conf
def get_web_root(domain, env, test_exists=True):
# Try STORAGE_ROOT/web/domain_name if it exists, but fall back to STORAGE_ROOT/web/default.
for test_domain in (domain, 'default'):
root = os.path.join(env["STORAGE_ROOT"], "www", safe_domain_name(test_domain))
if os.path.exists(root) or not test_exists: break
return root
# Try STORAGE_ROOT/web/domain_name if it exists, but fall back to STORAGE_ROOT/web/default.
for test_domain in (domain, 'default'):
root = os.path.join(env["STORAGE_ROOT"], "www", safe_domain_name(test_domain))
if os.path.exists(root) or not test_exists:
break
return root
def get_domain_ssl_files(domain, env, allow_shared_cert=True):
# What SSL private key will we use? Allow the user to override this, but
# in many cases using the same private key for all domains would be fine.
# Don't allow the user to override the key for PRIMARY_HOSTNAME because
# that's what's in the main file.
ssl_key = os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_private_key.pem')
ssl_key_is_alt = False
alt_key = os.path.join(env["STORAGE_ROOT"], 'ssl/%s/private_key.pem' % safe_domain_name(domain))
if domain != env['PRIMARY_HOSTNAME'] and os.path.exists(alt_key):
ssl_key = alt_key
ssl_key_is_alt = True
# What SSL private key will we use? Allow the user to override this, but
# in many cases using the same private key for all domains would be fine.
# Don't allow the user to override the key for PRIMARY_HOSTNAME because
# that's what's in the main file.
ssl_key = os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_private_key.pem')
ssl_key_is_alt = False
alt_key = os.path.join(env["STORAGE_ROOT"], 'ssl/%s/private_key.pem' % safe_domain_name(domain))
if domain != env['PRIMARY_HOSTNAME'] and os.path.exists(alt_key):
ssl_key = alt_key
ssl_key_is_alt = True
# What SSL certificate will we use?
ssl_certificate_primary = os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_certificate.pem')
ssl_via = None
if domain == env['PRIMARY_HOSTNAME']:
# For PRIMARY_HOSTNAME, use the one we generated at set-up time.
ssl_certificate = ssl_certificate_primary
else:
# For other domains, we'll probably use a certificate in a different path.
ssl_certificate = os.path.join(env["STORAGE_ROOT"], 'ssl/%s/ssl_certificate.pem' % safe_domain_name(domain))
# What SSL certificate will we use?
ssl_certificate_primary = os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_certificate.pem')
ssl_via = None
if domain == env['PRIMARY_HOSTNAME']:
# For PRIMARY_HOSTNAME, use the one we generated at set-up time.
ssl_certificate = ssl_certificate_primary
else:
# For other domains, we'll probably use a certificate in a different path.
ssl_certificate = os.path.join(env["STORAGE_ROOT"], 'ssl/%s/ssl_certificate.pem' % safe_domain_name(domain))
# But we can be smart and reuse the main SSL certificate if is has
# a Subject Alternative Name matching this domain. Don't do this if
# the user has uploaded a different private key for this domain.
if not ssl_key_is_alt and allow_shared_cert:
from status_checks import check_certificate
if check_certificate(domain, ssl_certificate_primary, None)[0] == "OK":
ssl_certificate = ssl_certificate_primary
ssl_via = "Using multi/wildcard certificate of %s." % env['PRIMARY_HOSTNAME']
# But we can be smart and reuse the main SSL certificate if is has
# a Subject Alternative Name matching this domain. Don't do this if
# the user has uploaded a different private key for this domain.
if not ssl_key_is_alt and allow_shared_cert:
from status_checks import check_certificate
if check_certificate(domain, ssl_certificate_primary, None)[0] == "OK":
ssl_certificate = ssl_certificate_primary
ssl_via = "Using multi/wildcard certificate of %s." % env['PRIMARY_HOSTNAME']
# For a 'www.' domain, see if we can reuse the cert of the parent.
elif domain.startswith('www.'):
ssl_certificate_parent = os.path.join(env["STORAGE_ROOT"], 'ssl/%s/ssl_certificate.pem' % safe_domain_name(domain[4:]))
if os.path.exists(ssl_certificate_parent) and check_certificate(domain, ssl_certificate_parent, None)[0] == "OK":
ssl_certificate = ssl_certificate_parent
ssl_via = "Using multi/wildcard certificate of %s." % domain[4:]
# For a 'www.' domain, see if we can reuse the cert of the parent.
elif domain.startswith('www.'):
ssl_certificate_parent = os.path.join(env["STORAGE_ROOT"], 'ssl/%s/ssl_certificate.pem' % safe_domain_name(domain[4:]))
if os.path.exists(ssl_certificate_parent) and check_certificate(domain, ssl_certificate_parent, None)[0] == "OK":
ssl_certificate = ssl_certificate_parent
ssl_via = "Using multi/wildcard certificate of %s." % domain[4:]
return ssl_key, ssl_certificate, ssl_via
return ssl_key, ssl_certificate, ssl_via
def ensure_ssl_certificate_exists(domain, ssl_key, ssl_certificate, env):
# For domains besides PRIMARY_HOSTNAME, generate a self-signed certificate if
# a certificate doesn't already exist. See setup/mail.sh for documentation.
# For domains besides PRIMARY_HOSTNAME, generate a self-signed certificate if
# a certificate doesn't already exist. See setup/mail.sh for documentation.
if domain == env['PRIMARY_HOSTNAME']:
return
if domain == env['PRIMARY_HOSTNAME']:
return
# Sanity check. Shouldn't happen. A non-primary domain might use this
# certificate (see above), but then the certificate should exist anyway.
if ssl_certificate == os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_certificate.pem'):
return
# Sanity check. Shouldn't happen. A non-primary domain might use this
# certificate (see above), but then the certificate should exist anyway.
if ssl_certificate == os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_certificate.pem'):
return
if os.path.exists(ssl_certificate):
return
if os.path.exists(ssl_certificate):
return
os.makedirs(os.path.dirname(ssl_certificate), exist_ok=True)
os.makedirs(os.path.dirname(ssl_certificate), exist_ok=True)
# Generate a new self-signed certificate using the same private key that we already have.
# Generate a new self-signed certificate using the same private key that we already have.
# Start with a CSR written to a temporary file.
with tempfile.NamedTemporaryFile(mode="w") as csr_fp:
csr_fp.write(create_csr(domain, ssl_key, env))
csr_fp.flush() # since we won't close until after running 'openssl x509', since close triggers delete.
# Start with a CSR written to a temporary file.
with tempfile.NamedTemporaryFile(mode="w") as csr_fp:
csr_fp.write(create_csr(domain, ssl_key, env))
# since we won't close until after running 'openssl x509', since close triggers delete.
csr_fp.flush()
# And then make the certificate.
shell("check_call", [
"openssl", "x509", "-req",
"-days", "365",
"-in", csr_fp.name,
"-signkey", ssl_key,
"-out", ssl_certificate])
# And then make the certificate.
shell("check_call", [
"openssl", "x509", "-req",
"-days", "365",
"-in", csr_fp.name,
"-signkey", ssl_key,
"-out", ssl_certificate])
def create_csr(domain, ssl_key, env):
return shell("check_output", [
"openssl", "req", "-new",
"-key", ssl_key,
"-out", "/dev/stdout",
"-sha256",
"-subj", "/C=%s/ST=/L=/O=/CN=%s" % (env["CSR_COUNTRY"], domain.encode("idna").decode("ascii"))])
return shell("check_output", [
"openssl", "req", "-new",
"-key", ssl_key,
"-out", "/dev/stdout",
"-sha256",
"-subj", "/C=%s/ST=/L=/O=/CN=%s" % (env["CSR_COUNTRY"], domain.encode("idna").decode("ascii"))])
def install_cert(domain, ssl_cert, ssl_chain, env):
if domain not in get_web_domains(env):
return "Invalid domain name."
if domain not in get_web_domains(env):
return "Invalid domain name."
# Write the combined cert+chain to a temporary path and validate that it is OK.
# The certificate always goes above the chain.
import tempfile, os
fd, fn = tempfile.mkstemp('.pem')
os.write(fd, (ssl_cert + '\n' + ssl_chain).encode("ascii"))
os.close(fd)
# Write the combined cert+chain to a temporary path and validate that it is OK.
# The certificate always goes above the chain.
import tempfile
import os
fd, fn = tempfile.mkstemp('.pem')
os.write(fd, (ssl_cert + '\n' + ssl_chain).encode("ascii"))
os.close(fd)
# Do validation on the certificate before installing it.
from status_checks import check_certificate
ssl_key, ssl_certificate, ssl_via = get_domain_ssl_files(domain, env, allow_shared_cert=False)
cert_status, cert_status_details = check_certificate(domain, fn, ssl_key)
if cert_status != "OK":
if cert_status == "SELF-SIGNED":
cert_status = "This is a self-signed certificate. I can't install that."
os.unlink(fn)
if cert_status_details is not None:
cert_status += " " + cert_status_details
return cert_status
# Do validation on the certificate before installing it.
from status_checks import check_certificate
ssl_key, ssl_certificate, ssl_via = get_domain_ssl_files(domain, env, allow_shared_cert=False)
cert_status, cert_status_details = check_certificate(domain, fn, ssl_key)
if cert_status != "OK":
if cert_status == "SELF-SIGNED":
cert_status = "This is a self-signed certificate. I can't install that."
os.unlink(fn)
if cert_status_details is not None:
cert_status += " " + cert_status_details
return cert_status
# Copy the certificate to its expected location.
os.makedirs(os.path.dirname(ssl_certificate), exist_ok=True)
shutil.move(fn, ssl_certificate)
# Copy the certificate to its expected location.
os.makedirs(os.path.dirname(ssl_certificate), exist_ok=True)
shutil.move(fn, ssl_certificate)
ret = []
ret = []
# When updating the cert for PRIMARY_HOSTNAME, also update DNS because it is
# used in the DANE TLSA record and restart postfix and dovecot which use
# that certificate.
if domain == env['PRIMARY_HOSTNAME']:
ret.append( do_dns_update(env) )
# When updating the cert for PRIMARY_HOSTNAME, also update DNS because it is
# used in the DANE TLSA record and restart postfix and dovecot which use
# that certificate.
if domain == env['PRIMARY_HOSTNAME']:
ret.append(do_dns_update(env))
shell('check_call', ["/usr/sbin/service", "postfix", "restart"])
shell('check_call', ["/usr/sbin/service", "dovecot", "restart"])
ret.append("mail services restarted")
shell('check_call', ["/usr/sbin/service", "postfix", "restart"])
shell('check_call', ["/usr/sbin/service", "dovecot", "restart"])
ret.append("mail services restarted")
# Kick nginx so it sees the cert.
ret.append(do_web_update(env, ok_status=""))
return "\n".join(r for r in ret if r.strip() != "")
# Kick nginx so it sees the cert.
ret.append( do_web_update(env, ok_status="") )
return "\n".join(r for r in ret if r.strip() != "")
def get_web_domains_info(env):
# load custom settings so we can tell what domains have a redirect or proxy set up on '/',
# which means static hosting is not happening
custom_settings = { }
nginx_conf_custom_fn = os.path.join(env["STORAGE_ROOT"], "www/custom.yaml")
if os.path.exists(nginx_conf_custom_fn):
custom_settings = rtyaml.load(open(nginx_conf_custom_fn))
def has_root_proxy_or_redirect(domain):
return custom_settings.get(domain, {}).get('redirects', {}).get('/') or custom_settings.get(domain, {}).get('proxies', {}).get('/')
# load custom settings so we can tell what domains have a redirect or proxy set up on '/',
# which means static hosting is not happening
custom_settings = {}
nginx_conf_custom_fn = os.path.join(env["STORAGE_ROOT"], "www/custom.yaml")
if os.path.exists(nginx_conf_custom_fn):
custom_settings = rtyaml.load(open(nginx_conf_custom_fn))
# for the SSL config panel, get cert status
def check_cert(domain):
from status_checks import check_certificate
ssl_key, ssl_certificate, ssl_via = get_domain_ssl_files(domain, env)
if not os.path.exists(ssl_certificate):
return ("danger", "No Certificate Installed")
cert_status, cert_status_details = check_certificate(domain, ssl_certificate, ssl_key)
if cert_status == "OK":
if not ssl_via:
return ("success", "Signed & valid. " + cert_status_details)
else:
# This is an alternate domain but using the same cert as the primary domain.
return ("success", "Signed & valid. " + ssl_via)
elif cert_status == "SELF-SIGNED":
return ("warning", "Self-signed. Get a signed certificate to stop warnings.")
else:
return ("danger", "Certificate has a problem: " + cert_status)
def has_root_proxy_or_redirect(domain):
return custom_settings.get(domain, {}).get('redirects', {}).get('/') or custom_settings.get(domain, {}).get('proxies', {}).get('/')
return [
{
"domain": domain,
"root": get_web_root(domain, env),
"custom_root": get_web_root(domain, env, test_exists=False),
"ssl_certificate": check_cert(domain),
"static_enabled": not has_root_proxy_or_redirect(domain),
}
for domain in get_web_domains(env)
]
# for the SSL config panel, get cert status
def check_cert(domain):
from status_checks import check_certificate
ssl_key, ssl_certificate, ssl_via = get_domain_ssl_files(domain, env)
if not os.path.exists(ssl_certificate):
return ("danger", "No Certificate Installed")
cert_status, cert_status_details = check_certificate(domain, ssl_certificate, ssl_key)
if cert_status == "OK":
if not ssl_via:
return ("success", "Signed & valid. " + cert_status_details)
else:
# This is an alternate domain but using the same cert as the primary domain.
return ("success", "Signed & valid. " + ssl_via)
elif cert_status == "SELF-SIGNED":
return ("warning", "Self-signed. Get a signed certificate to stop warnings.")
else:
return ("danger", "Certificate has a problem: " + cert_status)
return [
{
"domain": domain,
"root": get_web_root(domain, env),
"custom_root": get_web_root(domain, env, test_exists=False),
"ssl_certificate": check_cert(domain),
"static_enabled": not has_root_proxy_or_redirect(domain),
}
for domain in get_web_domains(env)
]