(msgMeta *module.MsgMetadata, accountName string, rcptTo string, hdr textproto.Header)
| 98 | } |
| 99 | |
| 100 | func (c *Check) expandCommand(msgMeta *module.MsgMetadata, accountName string, rcptTo string, hdr textproto.Header) (string, []string) { |
| 101 | expArgs := make([]string, len(c.cmdArgs)) |
| 102 | |
| 103 | for i, arg := range c.cmdArgs { |
| 104 | expArgs[i] = placeholderRe.ReplaceAllStringFunc(arg, func(placeholder string) string { |
| 105 | switch placeholder { |
| 106 | case "{auth_user}": |
| 107 | if msgMeta.Conn == nil { |
| 108 | return "" |
| 109 | } |
| 110 | return msgMeta.Conn.AuthUser |
| 111 | case "{source_ip}": |
| 112 | if msgMeta.Conn == nil { |
| 113 | return "" |
| 114 | } |
| 115 | tcpAddr, _ := msgMeta.Conn.RemoteAddr.(*net.TCPAddr) |
| 116 | if tcpAddr == nil { |
| 117 | return "" |
| 118 | } |
| 119 | return tcpAddr.IP.String() |
| 120 | case "{source_host}": |
| 121 | if msgMeta.Conn == nil { |
| 122 | return "" |
| 123 | } |
| 124 | return msgMeta.Conn.Hostname |
| 125 | case "{source_rdns}": |
| 126 | if msgMeta.Conn == nil { |
| 127 | return "" |
| 128 | } |
| 129 | valI, err := msgMeta.Conn.RDNSName.Get() |
| 130 | if err != nil { |
| 131 | return "" |
| 132 | } |
| 133 | if valI == nil { |
| 134 | return "" |
| 135 | } |
| 136 | return valI.(string) |
| 137 | case "{msg_id}": |
| 138 | return msgMeta.ID |
| 139 | case "{sender}": |
| 140 | return msgMeta.OriginalFrom |
| 141 | case "{rcpt_to}": |
| 142 | return rcptTo |
| 143 | case "{original_rcpt_to}": |
| 144 | oldestOriginalRcpt := rcptTo |
| 145 | for originalRcpt, ok := rcptTo, true; ok; originalRcpt, ok = msgMeta.OriginalRcpts[originalRcpt] { |
| 146 | oldestOriginalRcpt = originalRcpt |
| 147 | } |
| 148 | return oldestOriginalRcpt |
| 149 | case "{subject}": |
| 150 | return hdr.Get("Subject") |
| 151 | case "{account_name}": |
| 152 | return accountName |
| 153 | } |
| 154 | return placeholder |
| 155 | }) |
| 156 | } |
| 157 |
no test coverage detected