Stop using jq/curl directly

This is a lot more fragile then the previous code due to treating JSON as just a string
This commit is contained in:
Brian Hartvigsen 2020-02-08 16:27:18 -08:00
parent b3b00b6700
commit 52a168b961
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@ -20,6 +20,12 @@
######## Public functions #####################
_syno_get_cookie_data() {
_debug2 Cookie "$1"
_debug3 grep "$(grep "\W$1=" "$HTTP_HEADER" | grep "^Set-Cookie:" | _tail_n 1 | _egrep_o "$1=[^;]*;" | tr -d ';' )"
grep "\W$1=" "$HTTP_HEADER" | grep "^Set-Cookie:" | _tail_n 1 | _egrep_o "$1=[^;]*;" | tr -d ';'
}
#domain keyfile certfile cafile fullchain
synology_dsm_deploy() {
@ -31,8 +37,8 @@ synology_dsm_deploy() {
_debug _cdomain "$_cdomain"
# Get Username and Password, but don't save until we successfully authenticate
SYNO_Username="${SYNO_Username:-$(_readdomainconf SYNO_Username)}"
SYNO_Password="${SYNO_Password:-$(_readdomainconf SYNO_Password)}"
SYNO_Username="${SYNO_Username:-$(_getdeployconf SYNO_Username)}"
SYNO_Password="${SYNO_Password:-$(_getdeployconf SYNO_Password)}"
if [ -z "$SYNO_Username" ] || [ -z "$SYNO_Password" ]; then
SYNO_Username=""
SYNO_Password=""
@ -43,12 +49,12 @@ synology_dsm_deploy() {
_secure_debug2 SYNO_Password "$SYNO_Password"
# Optional scheme, hostname, and port for Synology DSM
SYNO_Scheme="${SYNO_Scheme:-$(_readdomainconf SYNO_Scheme)}"
SYNO_Hostname="${SYNO_Hostname:-$(_readdomainconf SYNO_Hostname)}"
SYNO_Port="${SYNO_Port:-$(_readdomainconf SYNO_Port)}"
_savedomainconf SYNO_Scheme "$SYNO_Scheme"
_savedomainconf SYNO_Hostname "$SYNO_Hostname"
_savedomainconf SYNO_Port "$SYNO_Port"
SYNO_Scheme="${SYNO_Scheme:-$(_getdeployconf SYNO_Scheme)}"
SYNO_Hostname="${SYNO_Hostname:-$(_getdeployconf SYNO_Hostname)}"
SYNO_Port="${SYNO_Port:-$(_getdeployconf SYNO_Port)}"
_savedeployconf SYNO_Scheme "$SYNO_Scheme"
_savedeployconf SYNO_Hostname "$SYNO_Hostname"
_savedeployconf SYNO_Port "$SYNO_Port"
# default vaules for scheme, hostname, and port
# defaulting to localhost and http because it's localhost...
@ -69,77 +75,78 @@ synology_dsm_deploy() {
fi
_debug SYNO_Certificate "$SYNO_Certificate"
# We can't use _get or _post because they lack support for cookies
# use jq because I'm too lazy to figure out what is required to parse json
# by hand. Also it seems to be in place for Synology DSM (6.2.1 at least)
for x in curl jq; do
if ! _exists "$x"; then
_err "Please install $x first."
_err "We need $x to work."
return 1
fi
done
_base_url="$SYNO_Scheme://$SYNO_Hostname:$SYNO_Port"
_debug _base_url "$_base_url"
_cookie_jar="$(_mktemp)"
_debug _cookie_jar "$_cookie_jar"
# Login, get the token from JSON and session id from cookie
_debug "Logging into $SYNO_Hostname:$SYNO_Port"
token=$(curl -sk -c "$_cookie_jar" "$_base_url/webman/login.cgi?username=$SYNO_Username&passwd=$SYNO_Password&enable_syno_token=yes" | jq -r .SynoToken)
if [ "$token" = "null" ]; then
_info "Logging into $SYNO_Hostname:$SYNO_Port"
response=$(_get "$_base_url/webman/login.cgi?username=$SYNO_Username&passwd=$SYNO_Password&enable_syno_token=yes")
token=$(echo "$response" | grep "SynoToken" | sed -n 's/.*"SynoToken" *: *"\([^"]*\).*/\1/p')
_debug3 response "$response"
if [ -z "$token" ]; then
_err "Unable to authenticate to $SYNO_Hostname:$SYNO_Port using $SYNO_Scheme."
_err "Check your username and password."
rm "$_cookie_jar"
return 1
fi
_H1="Cookie: $(_syno_get_cookie_data "id"); $(_syno_get_cookie_data "smid")"
_H2="X-SYNO-TOKEN: $token"
export _H1
export _H2
_debug3 H1 "${_H1}"
_debug3 H2 "${_H2}"
# Now that we know the username and password are good, save them
_savedomainconf SYNO_Username "$SYNO_Username"
_savedomainconf SYNO_Password "$SYNO_Password"
_savedeployconf SYNO_Username "$SYNO_Username"
_savedeployconf SYNO_Password "$SYNO_Password"
_secure_debug2 token "$token"
# Use token and session id to get the list of certificates
response=$(curl -sk -b "$_cookie_jar" "$_base_url/webapi/entry.cgi" -H "X-SYNO-TOKEN: $token" -d api=SYNO.Core.Certificate.CRT -d method=list -d version=1)
_info "Getting certificates in Synology DSM"
response=$(_post "api=SYNO.Core.Certificate.CRT&method=list&version=1" "$_base_url/webapi/entry.cgi")
_debug3 response "$response"
# select the first certificate matching our description
cert=$(echo "$response" | jq -r ".data.certificates | map(select(.desc == \"$SYNO_Certificate\"))[0]")
_debug3 cert "$cert"
id=$(printf "$response" | sed -n "s/.*\"desc\":\"$SYNO_Certificate\",\"id\":\"\([^\"]*\).*/\1/p")
_debug2 id "$id"
if [ "$cert" = "null" ]; then
if [ -z "$id" ]; then
_err "Unable to find certificate: $SYNO_Certificate"
rm "$_cookie_jar"
return 1
fi
# we've verified this certificate description is a thing, so save it
_savedeployconf SYNO_Certificate "$SYNO_Certificate"
id=$(echo "$cert" | jq -r ".id")
default=$(echo "$cert" | jq -r ".is_default")
_debug2 id "$id"
default=false
if printf "$response" | sed -n "s/.*\"desc\":\"$SYNO_Certificate\",\([^{]*\).*/\1/p" | grep -q -- 'is_default":true'; then
default=true
fi
_debug2 default "$default"
# This is the heavy lifting, make the API call to update a certificate in place
response=$(curl -sk -b "$_cookie_jar" "$_base_url/webapi/entry.cgi?api=SYNO.Core.Certificate&method=import&version=1&SynoToken=$token" -F "key=@$_ckey" -F "cert=@$_ccert" -F "inter_cert=@$_cca" -F "id=$id" -F "desc=$SYNO_Certificate" -F "as_default=$default")
_debug3 response "$response"
success=$(echo "$response" | jq -r ".success")
_debug2 success "$success"
rm "$_cookie_jar"
_info "Generate form POST request"
nl="\015\012"
delim="--------------------------$(date +%Y%m%d%H%M%S)"
content="--$delim${nl}Content-Disposition: form-data; name=\"key\"; filename=\"$(basename "$_ckey")\"${nl}Content-Type: application/octet-stream${nl}${nl}$(cat "$_ckey")\012"
content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"cert\"; filename=\"$(basename "$_ccert")\"${nl}Content-Type: application/octet-stream${nl}${nl}$(cat "$_ccert")\012"
content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"inter_cert\"; filename=\"$(basename "$_cca")\"${nl}Content-Type: application/octet-stream${nl}${nl}$(cat "$_cca")\012"
content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"id\"${nl}${nl}$id"
content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"desc\"${nl}${nl}${SYNO_Certificate}"
content="$content${nl}--$delim${nl}Content-Disposition: form-data; name=\"as_default\"${nl}${nl}${default}"
content="$content${nl}--$delim--${nl}"
content="$(printf "%b_" "$content")";content="${content%_}" # protect trailing \n
if [ "$success" = "true" ]; then
restarted=$(echo "$response" | jq -r ".data.restart_httpd")
if [ "$restarted" = "true" ]; then
_info "Upload certificate to the Synology DSM"
response=$(_post "$content" "$_base_url/webapi/entry.cgi?api=SYNO.Core.Certificate&method=import&version=1&SynoToken=$token" "" "POST" "multipart/form-data; boundary=${delim}")
_debug3 response "$response"
if ! printf "$response" | grep -q '"error":'; then
if printf "$response" | grep -q '"restart_httpd":true'; then
_info "http services were restarted"
else
_info "http services were NOT restarted"
fi
return 0
else
code=$(echo "$response" | jq -r ".error.code")
_err "Unable to update certificate, error code $code"
_err "Unable to update certificate, error code $response"
return 1
fi
}