notify/ifttt.sh

   1 #!/usr/bin/env sh
   2
   3 #Support ifttt.com webhooks api
   4
   5 #IFTTT_API_KEY="xxxx"
   6 #IFTTT_EVENT_NAME="yyyy"
   7
   8 #IFTTT_SUBJECT_KEY="value1|value2|value3"      #optional, use "value1" as default
   9 #IFTTT_CONTENT_KEY="value1|value2|value3"      #optional, use "value2" as default
  10
  11 _IFTTT_AVAIL_MSG_KEYS="value1,value2,value3"
  12
  13 # subject  content statusCode
  14 ifttt_send() {
  15   _subject="$1"
  16   _content="$2"
  17   _statusCode="$3" #0: success, 1: error 2($RENEW_SKIP): skipped
  18   _debug "_subject" "$_subject"
  19   _debug "_content" "$_content"
  20   _debug "_statusCode" "$_statusCode"
  21
  22   IFTTT_API_KEY="${IFTTT_API_KEY:-$(_readaccountconf_mutable IFTTT_API_KEY)}"
  23   if [ -z "$IFTTT_API_KEY" ]; then
  24     IFTTT_API_KEY=""
  25     _err "You didn't specify a ifttt webhooks api key IFTTT_API_KEY yet."
  26     _err "You can get yours from https://ifttt.com"
  27     return 1
  28   fi
  29   _saveaccountconf_mutable IFTTT_API_KEY "$IFTTT_API_KEY"
  30
  31   IFTTT_EVENT_NAME="${IFTTT_EVENT_NAME:-$(_readaccountconf_mutable IFTTT_EVENT_NAME)}"
  32   if [ -z "$IFTTT_EVENT_NAME" ]; then
  33     IFTTT_EVENT_NAME=""
  34     _err "You didn't specify a ifttt webhooks event name IFTTT_EVENT_NAME yet."
  35     return 1
  36   fi
  37   _saveaccountconf_mutable IFTTT_EVENT_NAME "$IFTTT_EVENT_NAME"
  38
  39   IFTTT_SUBJECT_KEY="${IFTTT_SUBJECT_KEY:-$(_readaccountconf_mutable IFTTT_SUBJECT_KEY)}"
  40   if [ -z "$IFTTT_SUBJECT_KEY" ]; then
  41     IFTTT_SUBJECT_KEY="value1"
  42     _info "The IFTTT_SUBJECT_KEY is not set, so use the default value1 as key."
  43   elif ! _hasfield "$_IFTTT_AVAIL_MSG_KEYS" "$IFTTT_SUBJECT_KEY"; then
  44     _err "The IFTTT_SUBJECT_KEY \"$IFTTT_SUBJECT_KEY\" is not available, should be one of $_IFTTT_AVAIL_MSG_KEYS"
  45     IFTTT_SUBJECT_KEY=""
  46     return 1
  47   else
  48     _saveaccountconf_mutable IFTTT_SUBJECT_KEY "$IFTTT_SUBJECT_KEY"
  49   fi
  50
  51   IFTTT_CONTENT_KEY="${IFTTT_CONTENT_KEY:-$(_readaccountconf_mutable IFTTT_CONTENT_KEY)}"
  52   if [ -z "$IFTTT_CONTENT_KEY" ]; then
  53     IFTTT_CONTENT_KEY="value2"
  54     _info "The IFTTT_CONTENT_KEY is not set, so use the default value2 as key."
  55   elif ! _hasfield "$_IFTTT_AVAIL_MSG_KEYS" "$IFTTT_CONTENT_KEY"; then
  56     _err "The IFTTT_CONTENT_KEY \"$IFTTT_CONTENT_KEY\" is not available, should be one of $_IFTTT_AVAIL_MSG_KEYS"
  57     IFTTT_CONTENT_KEY=""
  58     return 1
  59   else
  60     _saveaccountconf_mutable IFTTT_CONTENT_KEY "$IFTTT_CONTENT_KEY"
  61   fi
  62
  63   if [ "$IFTTT_SUBJECT_KEY" = "$IFTTT_CONTENT_KEY" ]; then
  64     IFTTT_SUBJECT_KEY=""
  65     IFTTT_CONTENT_KEY=""
  66     _err "The IFTTT_SUBJECT_KEY must not be same as IFTTT_CONTENT_KEY."
  67     return 1
  68   fi
  69
  70   IFTTT_API_URL="https://maker.ifttt.com/trigger/$IFTTT_EVENT_NAME/with/key/$IFTTT_API_KEY"
  71
  72   _content=$(echo "$_content" | _json_encode)
  73   _subject=$(echo "$_subject" | _json_encode)
  74   _data="{\"$IFTTT_SUBJECT_KEY\": \"$_subject\", \"$IFTTT_CONTENT_KEY\": \"$_content\"}"
  75
  76   response="$(_post "$_data" "$IFTTT_API_URL" "" "POST" "application/json")"
  77
  78   if [ "$?" = "0" ] && _contains "$response" "Congratulations"; then
  79     _info "IFTTT webhooks event fired success."
  80     return 0
  81   fi
  82
  83   _err "IFTTT webhooks event fired error."
  84   _err "$response"
  85   return 1
  86 }