mirror of
https://github.com/plantroon/acme.sh.git
synced 2024-12-21 20:51:41 +00:00
Rework read/save config to not save default values
Add and use _readaccountconf_mutable_default and _saveaccountconf_mutable_default helpers to capture common default value handling. New approach also eliminates need for separate underscore-prefixed version of each conf var.
This commit is contained in:
medmunds
parent
585c0c3818
commit
6e77756d6a
253
notify/smtp.sh
253
notify/smtp.sh
@ -17,155 +17,150 @@
|
||||
# SMTP_TIMEOUT="30" # seconds for SMTP operations to timeout
|
||||
# SMTP_BIN="/path/to/curl_or_python" # default finds first of curl, python3, or python on PATH
|
||||
|
||||
SMTP_SECURE_DEFAULT="none"
|
||||
SMTP_TIMEOUT_DEFAULT="30"
|
||||
|
||||
# subject content statuscode
|
||||
smtp_send() {
|
||||
_SMTP_SUBJECT="$1"
|
||||
_SMTP_CONTENT="$2"
|
||||
SMTP_SUBJECT="$1"
|
||||
SMTP_CONTENT="$2"
|
||||
# UNUSED: _statusCode="$3" # 0: success, 1: error 2($RENEW_SKIP): skipped
|
||||
|
||||
# Load config:
|
||||
SMTP_FROM="${SMTP_FROM:-$(_readaccountconf_mutable SMTP_FROM)}"
|
||||
SMTP_TO="${SMTP_TO:-$(_readaccountconf_mutable SMTP_TO)}"
|
||||
SMTP_HOST="${SMTP_HOST:-$(_readaccountconf_mutable SMTP_HOST)}"
|
||||
SMTP_PORT="${SMTP_PORT:-$(_readaccountconf_mutable SMTP_PORT)}"
|
||||
SMTP_SECURE="${SMTP_SECURE:-$(_readaccountconf_mutable SMTP_SECURE)}"
|
||||
SMTP_USERNAME="${SMTP_USERNAME:-$(_readaccountconf_mutable SMTP_USERNAME)}"
|
||||
SMTP_PASSWORD="${SMTP_PASSWORD:-$(_readaccountconf_mutable SMTP_PASSWORD)}"
|
||||
SMTP_TIMEOUT="${SMTP_TIMEOUT:-$(_readaccountconf_mutable SMTP_TIMEOUT)}"
|
||||
SMTP_BIN="${SMTP_BIN:-$(_readaccountconf_mutable SMTP_BIN)}"
|
||||
|
||||
_debug "SMTP_FROM" "$SMTP_FROM"
|
||||
_debug "SMTP_TO" "$SMTP_TO"
|
||||
_debug "SMTP_HOST" "$SMTP_HOST"
|
||||
_debug "SMTP_PORT" "$SMTP_PORT"
|
||||
_debug "SMTP_SECURE" "$SMTP_SECURE"
|
||||
_debug "SMTP_USERNAME" "$SMTP_USERNAME"
|
||||
_secure_debug "SMTP_PASSWORD" "$SMTP_PASSWORD"
|
||||
_debug "SMTP_TIMEOUT" "$SMTP_TIMEOUT"
|
||||
_debug "SMTP_BIN" "$SMTP_BIN"
|
||||
|
||||
_debug "_SMTP_SUBJECT" "$_SMTP_SUBJECT"
|
||||
_debug "_SMTP_CONTENT" "$_SMTP_CONTENT"
|
||||
|
||||
# Validate config and apply defaults:
|
||||
# _SMTP_* variables are the resolved (with defaults) versions of SMTP_*.
|
||||
# (The _SMTP_* versions will not be stored in account conf.)
|
||||
|
||||
# Load and validate config:
|
||||
SMTP_BIN="$(_readaccountconf_mutable_default SMTP_BIN)"
|
||||
if [ -n "$SMTP_BIN" ] && ! _exists "$SMTP_BIN"; then
|
||||
_err "SMTP_BIN '$SMTP_BIN' does not exist."
|
||||
return 1
|
||||
fi
|
||||
_SMTP_BIN="$SMTP_BIN"
|
||||
if [ -z "$_SMTP_BIN" ]; then
|
||||
if [ -z "$SMTP_BIN" ]; then
|
||||
# Look for a command that can communicate with an SMTP server.
|
||||
# (Please don't add sendmail, ssmtp, mutt, mail, or msmtp here.
|
||||
# Those are already handled by the "mail" notify hook.)
|
||||
for cmd in curl python3 python2.7 python pypy3 pypy; do
|
||||
if _exists "$cmd"; then
|
||||
_SMTP_BIN="$cmd"
|
||||
SMTP_BIN="$cmd"
|
||||
break
|
||||
fi
|
||||
done
|
||||
if [ -z "$_SMTP_BIN" ]; then
|
||||
if [ -z "$SMTP_BIN" ]; then
|
||||
_err "The smtp notify-hook requires curl or Python, but can't find any."
|
||||
_err 'If you have one of them, define SMTP_BIN="/path/to/curl_or_python".'
|
||||
_err 'Otherwise, see if you can use the "mail" notify-hook instead.'
|
||||
return 1
|
||||
fi
|
||||
_debug "_SMTP_BIN" "$_SMTP_BIN"
|
||||
fi
|
||||
_debug SMTP_BIN "$SMTP_BIN"
|
||||
_saveaccountconf_mutable_default SMTP_BIN "$SMTP_BIN"
|
||||
|
||||
SMTP_FROM="$(_readaccountconf_mutable_default SMTP_FROM)"
|
||||
if [ -z "$SMTP_FROM" ]; then
|
||||
_err "You must define SMTP_FROM as the sender email address."
|
||||
return 1
|
||||
fi
|
||||
_SMTP_FROM="$SMTP_FROM"
|
||||
_debug SMTP_FROM "$SMTP_FROM"
|
||||
_saveaccountconf_mutable_default SMTP_FROM "$SMTP_FROM"
|
||||
|
||||
SMTP_TO="$(_readaccountconf_mutable_default SMTP_TO)"
|
||||
if [ -z "$SMTP_TO" ]; then
|
||||
_err "You must define SMTP_TO as the recipient email address."
|
||||
return 1
|
||||
fi
|
||||
_SMTP_TO="$SMTP_TO"
|
||||
_debug SMTP_TO "$SMTP_TO"
|
||||
_saveaccountconf_mutable_default SMTP_TO "$SMTP_TO"
|
||||
|
||||
SMTP_HOST="$(_readaccountconf_mutable_default SMTP_HOST)"
|
||||
if [ -z "$SMTP_HOST" ]; then
|
||||
_err "You must define SMTP_HOST as the SMTP server hostname."
|
||||
return 1
|
||||
fi
|
||||
_SMTP_HOST="$SMTP_HOST"
|
||||
_debug SMTP_HOST "$SMTP_HOST"
|
||||
_saveaccountconf_mutable_default SMTP_HOST "$SMTP_HOST"
|
||||
|
||||
_SMTP_SECURE="${SMTP_SECURE:-none}"
|
||||
case "$_SMTP_SECURE" in
|
||||
"none") smtp_default_port="25" ;;
|
||||
"ssl") smtp_default_port="465" ;;
|
||||
"tls") smtp_default_port="587" ;;
|
||||
SMTP_SECURE="$(_readaccountconf_mutable_default SMTP_SECURE "$SMTP_SECURE_DEFAULT")"
|
||||
case "$SMTP_SECURE" in
|
||||
"none") smtp_port_default="25" ;;
|
||||
"ssl") smtp_port_default="465" ;;
|
||||
"tls") smtp_port_default="587" ;;
|
||||
*)
|
||||
_err "Invalid SMTP_SECURE='$SMTP_SECURE'. It must be 'ssl', 'tls' or 'none'."
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
_debug SMTP_SECURE "$SMTP_SECURE"
|
||||
_saveaccountconf_mutable_default SMTP_SECURE "$SMTP_SECURE" "$SMTP_SECURE_DEFAULT"
|
||||
|
||||
_SMTP_PORT="${SMTP_PORT:-$smtp_default_port}"
|
||||
if [ -z "$SMTP_PORT" ]; then
|
||||
_debug "_SMTP_PORT" "$_SMTP_PORT"
|
||||
fi
|
||||
SMTP_PORT="$(_readaccountconf_mutable_default SMTP_PORT "$smtp_port_default")"
|
||||
case "$SMTP_PORT" in
|
||||
*[!0-9]*)
|
||||
_err "Invalid SMTP_PORT='$SMTP_PORT'. It must be a port number."
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
_debug SMTP_PORT "$SMTP_PORT"
|
||||
_saveaccountconf_mutable_default SMTP_PORT "$SMTP_PORT" "$smtp_port_default"
|
||||
|
||||
_SMTP_USERNAME="$SMTP_USERNAME"
|
||||
_SMTP_PASSWORD="$SMTP_PASSWORD"
|
||||
_SMTP_TIMEOUT="${SMTP_TIMEOUT:-30}"
|
||||
_SMTP_X_MAILER="${PROJECT_NAME} ${VER} --notify-hook smtp"
|
||||
SMTP_USERNAME="$(_readaccountconf_mutable_default SMTP_USERNAME)"
|
||||
_debug SMTP_USERNAME "$SMTP_USERNAME"
|
||||
_saveaccountconf_mutable_default SMTP_USERNAME "$SMTP_USERNAME"
|
||||
|
||||
SMTP_PASSWORD="$(_readaccountconf_mutable_default SMTP_PASSWORD)"
|
||||
_secure_debug SMTP_PASSWORD "$SMTP_PASSWORD"
|
||||
_saveaccountconf_mutable_default SMTP_PASSWORD "$SMTP_PASSWORD"
|
||||
|
||||
SMTP_TIMEOUT="$(_readaccountconf_mutable_default SMTP_TIMEOUT "$SMTP_TIMEOUT_DEFAULT")"
|
||||
_debug SMTP_TIMEOUT "$SMTP_TIMEOUT"
|
||||
_saveaccountconf_mutable_default SMTP_TIMEOUT "$SMTP_TIMEOUT" "$SMTP_TIMEOUT_DEFAULT"
|
||||
|
||||
SMTP_X_MAILER="${PROJECT_NAME} ${VER} --notify-hook smtp"
|
||||
|
||||
# Run with --debug 2 (or above) to echo the transcript of the SMTP session.
|
||||
# Careful: this may include SMTP_PASSWORD in plaintext!
|
||||
if [ "${DEBUG:-$DEBUG_LEVEL_NONE}" -ge "$DEBUG_LEVEL_2" ]; then
|
||||
_SMTP_SHOW_TRANSCRIPT="True"
|
||||
SMTP_SHOW_TRANSCRIPT="True"
|
||||
else
|
||||
_SMTP_SHOW_TRANSCRIPT=""
|
||||
SMTP_SHOW_TRANSCRIPT=""
|
||||
fi
|
||||
|
||||
_debug SMTP_SUBJECT "$SMTP_SUBJECT"
|
||||
_debug SMTP_CONTENT "$SMTP_CONTENT"
|
||||
|
||||
# Send the message:
|
||||
case "$(basename "$_SMTP_BIN")" in
|
||||
case "$(basename "$SMTP_BIN")" in
|
||||
curl) _smtp_send=_smtp_send_curl ;;
|
||||
py*) _smtp_send=_smtp_send_python ;;
|
||||
*)
|
||||
_err "Can't figure out how to invoke $_SMTP_BIN."
|
||||
_err "Can't figure out how to invoke '$SMTP_BIN'."
|
||||
_err "Check your SMTP_BIN setting."
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
|
||||
if ! smtp_output="$($_smtp_send)"; then
|
||||
_err "Error sending message with $_SMTP_BIN."
|
||||
_err "Error sending message with $SMTP_BIN."
|
||||
if [ -n "$smtp_output" ]; then
|
||||
_err "$smtp_output"
|
||||
fi
|
||||
return 1
|
||||
fi
|
||||
|
||||
# Save config only if send was successful:
|
||||
_saveaccountconf_mutable SMTP_BIN "$SMTP_BIN"
|
||||
_saveaccountconf_mutable SMTP_FROM "$SMTP_FROM"
|
||||
_saveaccountconf_mutable SMTP_TO "$SMTP_TO"
|
||||
_saveaccountconf_mutable SMTP_HOST "$SMTP_HOST"
|
||||
_saveaccountconf_mutable SMTP_PORT "$SMTP_PORT"
|
||||
_saveaccountconf_mutable SMTP_SECURE "$SMTP_SECURE"
|
||||
_saveaccountconf_mutable SMTP_USERNAME "$SMTP_USERNAME"
|
||||
_saveaccountconf_mutable SMTP_PASSWORD "$SMTP_PASSWORD"
|
||||
_saveaccountconf_mutable SMTP_TIMEOUT "$SMTP_TIMEOUT"
|
||||
|
||||
return 0
|
||||
}
|
||||
|
||||
# Send the message via curl using _SMTP_* variables
|
||||
##
|
||||
## curl smtp sending
|
||||
##
|
||||
|
||||
# Send the message via curl using SMTP_* variables
|
||||
_smtp_send_curl() {
|
||||
# curl passes --mail-from and --mail-rcpt directly to the SMTP protocol without
|
||||
# additional parsing, and SMTP requires addr-spec only (no display names).
|
||||
# In the future, maybe try to parse the addr-spec out for curl args (non-trivial).
|
||||
if _email_has_display_name "$_SMTP_FROM"; then
|
||||
if _email_has_display_name "$SMTP_FROM"; then
|
||||
_err "curl smtp only allows a simple email address in SMTP_FROM."
|
||||
_err "Change your SMTP_FROM='$SMTP_FROM' to remove the display name."
|
||||
return 1
|
||||
fi
|
||||
if _email_has_display_name "$_SMTP_TO"; then
|
||||
if _email_has_display_name "$SMTP_TO"; then
|
||||
_err "curl smtp only allows simple email addresses in SMTP_TO."
|
||||
_err "Change your SMTP_TO='$SMTP_TO' to remove the display name(s)."
|
||||
return 1
|
||||
@ -173,20 +168,20 @@ _smtp_send_curl() {
|
||||
|
||||
# Build curl args in $@
|
||||
|
||||
case "$_SMTP_SECURE" in
|
||||
case "$SMTP_SECURE" in
|
||||
none)
|
||||
set -- --url "smtp://${_SMTP_HOST}:${_SMTP_PORT}"
|
||||
set -- --url "smtp://${SMTP_HOST}:${SMTP_PORT}"
|
||||
;;
|
||||
ssl)
|
||||
set -- --url "smtps://${_SMTP_HOST}:${_SMTP_PORT}"
|
||||
set -- --url "smtps://${SMTP_HOST}:${SMTP_PORT}"
|
||||
;;
|
||||
tls)
|
||||
set -- --url "smtp://${_SMTP_HOST}:${_SMTP_PORT}" --ssl-reqd
|
||||
set -- --url "smtp://${SMTP_HOST}:${SMTP_PORT}" --ssl-reqd
|
||||
;;
|
||||
*)
|
||||
# This will only occur if someone adds a new SMTP_SECURE option above
|
||||
# without updating this code for it.
|
||||
_err "Unhandled _SMTP_SECURE='$_SMTP_SECURE' in _smtp_send_curl"
|
||||
_err "Unhandled SMTP_SECURE='$SMTP_SECURE' in _smtp_send_curl"
|
||||
_err "Please re-run with --debug and report a bug."
|
||||
return 1
|
||||
;;
|
||||
@ -194,23 +189,23 @@ _smtp_send_curl() {
|
||||
|
||||
set -- "$@" \
|
||||
--upload-file - \
|
||||
--mail-from "$_SMTP_FROM" \
|
||||
--max-time "$_SMTP_TIMEOUT"
|
||||
--mail-from "$SMTP_FROM" \
|
||||
--max-time "$SMTP_TIMEOUT"
|
||||
|
||||
# Burst comma-separated $_SMTP_TO into individual --mail-rcpt args.
|
||||
_to="${_SMTP_TO},"
|
||||
# Burst comma-separated $SMTP_TO into individual --mail-rcpt args.
|
||||
_to="${SMTP_TO},"
|
||||
while [ -n "$_to" ]; do
|
||||
_rcpt="${_to%%,*}"
|
||||
_to="${_to#*,}"
|
||||
set -- "$@" --mail-rcpt "$_rcpt"
|
||||
done
|
||||
|
||||
_smtp_login="${_SMTP_USERNAME}:${_SMTP_PASSWORD}"
|
||||
_smtp_login="${SMTP_USERNAME}:${SMTP_PASSWORD}"
|
||||
if [ "$_smtp_login" != ":" ]; then
|
||||
set -- "$@" --user "$_smtp_login"
|
||||
fi
|
||||
|
||||
if [ "$_SMTP_SHOW_TRANSCRIPT" = "True" ]; then
|
||||
if [ "$SMTP_SHOW_TRANSCRIPT" = "True" ]; then
|
||||
set -- "$@" --verbose
|
||||
else
|
||||
set -- "$@" --silent --show-error
|
||||
@ -218,24 +213,24 @@ _smtp_send_curl() {
|
||||
|
||||
raw_message="$(_smtp_raw_message)"
|
||||
|
||||
_debug2 "curl command:" "$_SMTP_BIN" "$*"
|
||||
_debug2 "curl command:" "$SMTP_BIN" "$*"
|
||||
_debug2 "raw_message:\n$raw_message"
|
||||
|
||||
echo "$raw_message" | "$_SMTP_BIN" "$@"
|
||||
echo "$raw_message" | "$SMTP_BIN" "$@"
|
||||
}
|
||||
|
||||
# Output an RFC-822 / RFC-5322 email message using _SMTP_* variables
|
||||
# Output an RFC-822 / RFC-5322 email message using SMTP_* variables
|
||||
_smtp_raw_message() {
|
||||
echo "From: $_SMTP_FROM"
|
||||
echo "To: $_SMTP_TO"
|
||||
echo "Subject: $(_mime_encoded_word "$_SMTP_SUBJECT")"
|
||||
echo "From: $SMTP_FROM"
|
||||
echo "To: $SMTP_TO"
|
||||
echo "Subject: $(_mime_encoded_word "$SMTP_SUBJECT")"
|
||||
if _exists date; then
|
||||
echo "Date: $(date +'%a, %-d %b %Y %H:%M:%S %z')"
|
||||
fi
|
||||
echo "Content-Type: text/plain; charset=utf-8"
|
||||
echo "X-Mailer: $_SMTP_X_MAILER"
|
||||
echo "X-Mailer: $SMTP_X_MAILER"
|
||||
echo
|
||||
echo "$_SMTP_CONTENT"
|
||||
echo "$SMTP_CONTENT"
|
||||
}
|
||||
|
||||
# Convert text to RFC-2047 MIME "encoded word" format if it contains non-ASCII chars
|
||||
@ -260,12 +255,16 @@ _email_has_display_name() {
|
||||
expr "$_email" : '^.*[<>"]' >/dev/null
|
||||
}
|
||||
|
||||
# Send the message via Python using _SMTP_* variables
|
||||
##
|
||||
## Python smtp sending
|
||||
##
|
||||
|
||||
# Send the message via Python using SMTP_* variables
|
||||
_smtp_send_python() {
|
||||
_debug "Python version" "$("$_SMTP_BIN" --version 2>&1)"
|
||||
_debug "Python version" "$("$SMTP_BIN" --version 2>&1)"
|
||||
|
||||
# language=Python
|
||||
"$_SMTP_BIN" <<EOF
|
||||
"$SMTP_BIN" <<PYTHON
|
||||
# This code is meant to work with either Python 2.7.x or Python 3.4+.
|
||||
try:
|
||||
try:
|
||||
@ -279,20 +278,20 @@ except ImportError as err:
|
||||
" a reduced version of Python unsuitable for sending mail: %s" % err)
|
||||
exit(1)
|
||||
|
||||
show_transcript = """$_SMTP_SHOW_TRANSCRIPT""" == "True"
|
||||
show_transcript = """$SMTP_SHOW_TRANSCRIPT""" == "True"
|
||||
|
||||
smtp_host = """$_SMTP_HOST"""
|
||||
smtp_port = int("""$_SMTP_PORT""")
|
||||
smtp_secure = """$_SMTP_SECURE"""
|
||||
username = """$_SMTP_USERNAME"""
|
||||
password = """$_SMTP_PASSWORD"""
|
||||
timeout=int("""$_SMTP_TIMEOUT""") # seconds
|
||||
x_mailer="""$_SMTP_X_MAILER"""
|
||||
smtp_host = """$SMTP_HOST"""
|
||||
smtp_port = int("""$SMTP_PORT""")
|
||||
smtp_secure = """$SMTP_SECURE"""
|
||||
username = """$SMTP_USERNAME"""
|
||||
password = """$SMTP_PASSWORD"""
|
||||
timeout=int("""$SMTP_TIMEOUT""") # seconds
|
||||
x_mailer="""$SMTP_X_MAILER"""
|
||||
|
||||
from_email="""$_SMTP_FROM"""
|
||||
to_emails="""$_SMTP_TO""" # can be comma-separated
|
||||
subject="""$_SMTP_SUBJECT"""
|
||||
content="""$_SMTP_CONTENT"""
|
||||
from_email="""$SMTP_FROM"""
|
||||
to_emails="""$SMTP_TO""" # can be comma-separated
|
||||
subject="""$SMTP_SUBJECT"""
|
||||
content="""$SMTP_CONTENT"""
|
||||
|
||||
try:
|
||||
msg = EmailMessage()
|
||||
@ -330,5 +329,49 @@ except SocketError as err:
|
||||
finally:
|
||||
if smtp is not None:
|
||||
smtp.quit()
|
||||
EOF
|
||||
PYTHON
|
||||
}
|
||||
|
||||
##
|
||||
## Conf helpers
|
||||
##
|
||||
|
||||
#_readaccountconf_mutable_default name default_value
|
||||
# Given a name like MY_CONF:
|
||||
# - if MY_CONF is set and non-empty, output $MY_CONF
|
||||
# - if MY_CONF is set _empty_, output $default_value
|
||||
# (lets user `export MY_CONF=` to clear previous saved value
|
||||
# and return to default, without user having to know default)
|
||||
# - otherwise if _readaccountconf_mutable $name is non-empty, return that
|
||||
# (value of SAVED_MY_CONF from account.conf)
|
||||
# - otherwise output $default_value
|
||||
_readaccountconf_mutable_default() {
|
||||
_name="$1"
|
||||
_default_value="$2"
|
||||
|
||||
eval "_value=\"\$$_name\""
|
||||
eval "_explicit_empty_value=\"\${${_name}+empty}\""
|
||||
if [ -z "${_value}" ] && [ "${_explicit_empty_value:-}" != "empty" ]; then
|
||||
_value="$(_readaccountconf_mutable "$_name")"
|
||||
fi
|
||||
if [ -z "${_value}" ]; then
|
||||
_value="$_default_value"
|
||||
fi
|
||||
printf "%s" "$_value"
|
||||
}
|
||||
|
||||
#_saveaccountconf_mutable_default name value default_value base64encode
|
||||
# Like _saveaccountconf_mutable, but if value is default_value
|
||||
# then _clearaccountconf_mutable instead
|
||||
_saveaccountconf_mutable_default() {
|
||||
_name="$1"
|
||||
_value="$2"
|
||||
_default_value="$3"
|
||||
_base64encode="$4"
|
||||
|
||||
if [ "$_value" != "$_default_value" ]; then
|
||||
_saveaccountconf_mutable "$_name" "$_value" "$_base64encode"
|
||||
else
|
||||
_clearaccountconf_mutable "$_name"
|
||||
fi
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user