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138 lines
3.1 KiB
138 lines
3.1 KiB
#!/usr/bin/env sh |
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#Support local mail app |
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#MAIL_BIN="sendmail" |
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#MAIL_FROM="yyyy@gmail.com" |
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#MAIL_TO="yyyy@gmail.com" |
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#MAIL_NOVALIDATE="" |
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mail_send() { |
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_subject="$1" |
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_content="$2" |
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_statusCode="$3" #0: success, 1: error 2($RENEW_SKIP): skipped |
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_debug "_subject" "$_subject" |
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_debug "_content" "$_content" |
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_debug "_statusCode" "$_statusCode" |
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MAIL_NOVALIDATE="${MAIL_NOVALIDATE:-$(_readaccountconf_mutable MAIL_NOVALIDATE)}" |
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if [ -n "$MAIL_NOVALIDATE" ]; then |
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_saveaccountconf_mutable MAIL_NOVALIDATE 1 |
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else |
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_clearaccountconf "MAIL_NOVALIDATE" |
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fi |
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MAIL_BIN="${MAIL_BIN:-$(_readaccountconf_mutable MAIL_BIN)}" |
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if [ -n "$MAIL_BIN" ] && ! _exists "$MAIL_BIN"; then |
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_err "It seems that the command $MAIL_BIN is not in path." |
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return 1 |
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fi |
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_MAIL_BIN=$(_mail_bin) |
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if [ -n "$MAIL_BIN" ]; then |
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_saveaccountconf_mutable MAIL_BIN "$MAIL_BIN" |
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else |
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_clearaccountconf "MAIL_BIN" |
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fi |
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MAIL_FROM="${MAIL_FROM:-$(_readaccountconf_mutable MAIL_FROM)}" |
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if [ -n "$MAIL_FROM" ]; then |
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if ! _mail_valid "$MAIL_FROM"; then |
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_err "It seems that the MAIL_FROM=$MAIL_FROM is not a valid email address." |
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return 1 |
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fi |
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_saveaccountconf_mutable MAIL_FROM "$MAIL_FROM" |
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fi |
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MAIL_TO="${MAIL_TO:-$(_readaccountconf_mutable MAIL_TO)}" |
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if [ -n "$MAIL_TO" ]; then |
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if ! _mail_valid "$MAIL_TO"; then |
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_err "It seems that the MAIL_TO=$MAIL_TO is not a valid email address." |
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return 1 |
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fi |
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_saveaccountconf_mutable MAIL_TO "$MAIL_TO" |
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else |
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MAIL_TO="$(_readaccountconf ACCOUNT_EMAIL)" |
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if [ -z "$MAIL_TO" ]; then |
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_err "It seems that account email is empty." |
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return 1 |
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fi |
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fi |
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contenttype="text/plain; charset=utf-8" |
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subject="=?UTF-8?B?$(echo "$_subject" | _base64)?=" |
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result=$({ _mail_body | eval "$(_mail_cmnd)"; } 2>&1) |
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# shellcheck disable=SC2181 |
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if [ $? -ne 0 ]; then |
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_debug "mail send error." |
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_err "$result" |
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return 1 |
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fi |
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_debug "mail send success." |
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return 0 |
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} |
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_mail_bin() { |
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if [ -n "$MAIL_BIN" ]; then |
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_MAIL_BIN="$MAIL_BIN" |
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elif _exists "sendmail"; then |
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_MAIL_BIN="sendmail" |
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elif _exists "ssmtp"; then |
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_MAIL_BIN="ssmtp" |
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elif _exists "mutt"; then |
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_MAIL_BIN="mutt" |
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elif _exists "mail"; then |
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_MAIL_BIN="mail" |
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else |
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_err "Please install sendmail, ssmtp, mutt or mail first." |
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return 1 |
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fi |
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echo "$_MAIL_BIN" |
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} |
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_mail_cmnd() { |
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case $(basename "$_MAIL_BIN") in |
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sendmail) |
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if [ -n "$MAIL_FROM" ]; then |
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echo "'$_MAIL_BIN' -f '$MAIL_FROM' '$MAIL_TO'" |
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else |
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echo "'$_MAIL_BIN' '$MAIL_TO'" |
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fi |
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;; |
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ssmtp) |
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echo "'$_MAIL_BIN' '$MAIL_TO'" |
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;; |
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mutt | mail) |
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echo "'$_MAIL_BIN' -s '$_subject' '$MAIL_TO'" |
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;; |
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*) |
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_err "Command $MAIL_BIN is not supported, use sendmail, ssmtp, mutt or mail." |
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return 1 |
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;; |
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esac |
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} |
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_mail_body() { |
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case $(basename "$_MAIL_BIN") in |
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sendmail | ssmtp) |
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if [ -n "$MAIL_FROM" ]; then |
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echo "From: $MAIL_FROM" |
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fi |
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echo "To: $MAIL_TO" |
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echo "Subject: $subject" |
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echo "Content-Type: $contenttype" |
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echo |
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;; |
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esac |
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echo "$_content" |
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} |
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_mail_valid() { |
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[ -n "$MAIL_NOVALIDATE" ] || _contains "$1" "@" |
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}
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