notify/mailgun.sh

   1 #!/usr/bin/env sh
   2
   3 #Support mailgun.com api
   4
   5 #MAILGUN_API_KEY="xxxx"
   6 #MAILGUN_TO="yyyy@gmail.com"
   7
   8 #MAILGUN_REGION="us|eu"          #optional, use "us" as default
   9 #MAILGUN_API_DOMAIN="xxxxxx.com"  #optional, use the default sandbox domain
  10 #MAILGUN_FROM="xxx@xxxxx.com"    #optional, use the default sendbox account
  11
  12 _MAILGUN_BASE="https://api.mailgun.net/v3"
  13
  14 # subject  content statusCode
  15 mailgun_send() {
  16   _subject="$1"
  17   _content="$2"
  18   _statusCode="$3" #0: success, 1: error 2($RENEW_SKIP): skipped
  19   _debug "_statusCode" "$_statusCode"
  20
  21   MAILGUN_API_KEY="${MAILGUN_API_KEY:-$(_readaccountconf_mutable MAILGUN_API_KEY)}"
  22   if [ -z "$MAILGUN_API_KEY" ]; then
  23     MAILGUN_API_KEY=""
  24     _err "You didn't specify a mailgun api key MAILGUN_API_KEY yet ."
  25     _err "You can get yours from here https://mailgun.com"
  26     return 1
  27   fi
  28   _saveaccountconf_mutable MAILGUN_API_KEY "$MAILGUN_API_KEY"
  29
  30   MAILGUN_REGION="${MAILGUN_REGION:-$(_readaccountconf_mutable MAILGUN_REGION)}"
  31   if [ -z "$MAILGUN_REGION" ]; then
  32     MAILGUN_REGION=""
  33     _debug "The MAILGUN_REGION is not set, so use the default us region."
  34     _MAILGUN_BASE="https://api.mailgun.net/v3"
  35   else
  36     _saveaccountconf_mutable MAILGUN_REGION "$MAILGUN_REGION"
  37     _MAILGUN_BASE="https://api.eu.mailgun.net/v3"
  38   fi
  39
  40   MAILGUN_TO="${MAILGUN_TO:-$(_readaccountconf_mutable MAILGUN_TO)}"
  41   if [ -z "$MAILGUN_TO" ]; then
  42     MAILGUN_TO=""
  43     _err "You didn't specify an email to MAILGUN_TO receive messages."
  44     return 1
  45   fi
  46   _saveaccountconf_mutable MAILGUN_TO "$MAILGUN_TO"
  47
  48   MAILGUN_API_DOMAIN="${MAILGUN_API_DOMAIN:-$(_readaccountconf_mutable MAILGUN_API_DOMAIN)}"
  49   if [ -z "$MAILGUN_API_DOMAIN" ]; then
  50     _info "The MAILGUN_API_DOMAIN is not set, try to get the default sending sandbox domain for you."
  51     if ! _mailgun_rest GET "/domains"; then
  52       _err "Can not get sandbox domain."
  53       return 1
  54     fi
  55     _sendboxDomain="$(echo "$response" | _egrep_o '"name": *"sandbox.*.mailgun.org"' | cut -d : -f 2 | tr -d '" ')"
  56     _debug _sendboxDomain "$_sendboxDomain"
  57     MAILGUN_API_DOMAIN="$_sendboxDomain"
  58     if [ -z "$MAILGUN_API_DOMAIN" ]; then
  59       _err "Can not get sandbox domain for MAILGUN_API_DOMAIN"
  60       return 1
  61     fi
  62
  63     _info "$(__green "When using sandbox domain, you must verify your email first.")"
  64     #todo: add recepient
  65   fi
  66   if [ -z "$MAILGUN_API_DOMAIN" ]; then
  67     _err "Can not get MAILGUN_API_DOMAIN"
  68     return 1
  69   fi
  70   _saveaccountconf_mutable MAILGUN_API_DOMAIN "$MAILGUN_API_DOMAIN"
  71
  72   MAILGUN_FROM="${MAILGUN_FROM:-$(_readaccountconf_mutable MAILGUN_FROM)}"
  73   if [ -z "$MAILGUN_FROM" ]; then
  74     MAILGUN_FROM="$PROJECT_NAME@$MAILGUN_API_DOMAIN"
  75     _info "The MAILGUN_FROM is not set, so use the default value: $MAILGUN_FROM"
  76   else
  77     _debug MAILGUN_FROM "$MAILGUN_FROM"
  78     _saveaccountconf_mutable MAILGUN_FROM "$MAILGUN_FROM"
  79   fi
  80
  81   #send from url
  82   _msg="/$MAILGUN_API_DOMAIN/messages?from=$(printf "%s" "$MAILGUN_FROM" | _url_encode)&to=$(printf "%s" "$MAILGUN_TO" | _url_encode)&subject=$(printf "%s" "$_subject" | _url_encode)&text=$(printf "%s" "$_content" | _url_encode)"
  83   _debug "_msg" "$_msg"
  84   _mailgun_rest POST "$_msg"
  85   if _contains "$response" "Queued. Thank you."; then
  86     _debug "mailgun send success."
  87     return 0
  88   else
  89     _err "mailgun send error"
  90     _err "$response"
  91     return 1
  92   fi
  93
  94 }
  95
  96 # method uri  data
  97 _mailgun_rest() {
  98   _method="$1"
  99   _mguri="$2"
 100   _mgdata="$3"
 101   _debug _mguri "$_mguri"
 102   _mgurl="$_MAILGUN_BASE$_mguri"
 103   _debug _mgurl "$_mgurl"
 104
 105   _auth="$(printf "%s" "api:$MAILGUN_API_KEY" | _base64)"
 106   export _H1="Authorization: Basic $_auth"
 107   export _H2="Content-Type: application/json"
 108
 109   if [ "$_method" = "GET" ]; then
 110     response="$(_get "$_mgurl")"
 111   else
 112     _debug _mgdata "$_mgdata"
 113     response="$(_post "$_mgdata" "$_mgurl" "" "$_method")"
 114   fi
 115   if [ "$?" != "0" ]; then
 116     _err "Error: $_mguri"
 117     _err "$response"
 118     return 1
 119   fi
 120   _debug2 response "$response"
 121   return 0
 122
 123 }