resource "aws_wafregional_byte_match_set" "match_admin_url" {
  name = "${var.waf_prefix}-generic-match-admin-url"

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "/admin"
    positional_constraint = "STARTS_WITH"

    field_to_match {
      type = "URI"
    }
  }
}

resource "aws_wafregional_byte_match_set" "match_saml_url" {
  name = "${var.waf_prefix}-generic-match-saml-url"

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "/complete/saml"
    positional_constraint = "STARTS_WITH"

    field_to_match {
      type = "URI"
    }
  }
}

resource "aws_wafregional_byte_match_set" "match_admin_company_url" {
  name = "${var.waf_prefix}-generic-match-admin-company-url"

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "/admin/user_portal/company/"
    positional_constraint = "STARTS_WITH"

    field_to_match {
      type = "URI"
    }
  }
}

resource "aws_wafregional_byte_match_set" "match_api_url" {
  name = "${var.waf_prefix}-generic-match-api-url"

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "/api/"
    positional_constraint = "STARTS_WITH"

    field_to_match {
      type = "URI"
    }
  }
}

resource "aws_wafregional_byte_match_set" "match_login_url" {
  name = "${var.waf_prefix}-generic-match-login-url"

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "/login"
    positional_constraint = "STARTS_WITH"

    field_to_match {
      type = "URI"
    }
  }
}

resource "aws_wafregional_byte_match_set" "match_auth_tokens" {
  name = "${var.waf_prefix}-generic-match-auth-tokens"

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = ".TJVA95OrM7E2cBab30RMHrHDcEfxjoYZgeFONFh7HgQ"
    positional_constraint = "ENDS_WITH"

    field_to_match {
      type = "HEADER"
      data = "authorization"
    }
  }

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "example-session-id"
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "HEADER"
      data = "cookie"
    }
  }
}

resource "aws_wafregional_byte_match_set" "match_csrf_method" {
  name = "${var.waf_prefix}-generic-match-csrf-method"

  byte_match_tuples {
    text_transformation   = "LOWERCASE"
    target_string         = "post"
    positional_constraint = "EXACTLY"

    field_to_match {
      type = "METHOD"
    }
  }
}

resource "aws_wafregional_byte_match_set" "match_php_insecure_uri" {
  name = "${var.waf_prefix}-generic-match-php-insecure-uri"

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "php"
    positional_constraint = "ENDS_WITH"

    field_to_match {
      type = "URI"
    }
  }

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "/"
    positional_constraint = "ENDS_WITH"

    field_to_match {
      type = "URI"
    }
  }
}

resource "aws_wafregional_byte_match_set" "match_php_insecure_var_refs" {
  name = "${var.waf_prefix}-generic-match-php-insecure-var-refs"

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "_ENV["
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "QUERY_STRING"
    }
  }

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "auto_append_file="
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "QUERY_STRING"
    }
  }

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "disable_functions="
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "QUERY_STRING"
    }
  }

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "auto_prepend_file="
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "QUERY_STRING"
    }
  }

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "safe_mode="
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "QUERY_STRING"
    }
  }

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "_SERVER["
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "QUERY_STRING"
    }
  }

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "allow_url_include="
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "QUERY_STRING"
    }
  }

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "open_basedir="
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "QUERY_STRING"
    }
  }
}

resource "aws_wafregional_byte_match_set" "match_rfi_lfi_traversal" {
  name = "${var.waf_prefix}-generic-match-rfi-lfi-traversal"

  byte_match_tuples {
    text_transformation   = "HTML_ENTITY_DECODE"
    target_string         = "://"
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "QUERY_STRING"
    }
  }

  byte_match_tuples {
    text_transformation   = "HTML_ENTITY_DECODE"
    target_string         = "../"
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "QUERY_STRING"
    }
  }

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "://"
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "QUERY_STRING"
    }
  }

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "../"
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "QUERY_STRING"
    }
  }

  byte_match_tuples {
    text_transformation   = "HTML_ENTITY_DECODE"
    target_string         = "://"
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "URI"
    }
  }

  byte_match_tuples {
    text_transformation   = "HTML_ENTITY_DECODE"
    target_string         = "../"
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "URI"
    }
  }

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "://"
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "URI"
    }
  }

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "../"
    positional_constraint = "CONTAINS"

    field_to_match {
      type = "URI"
    }
  }
}

resource "aws_wafregional_byte_match_set" "match_ssi" {
  name = "${var.waf_prefix}-generic-match-ssi"

  byte_match_tuples {
    text_transformation   = "LOWERCASE"
    target_string         = ".cfg"
    positional_constraint = "ENDS_WITH"

    field_to_match {
      type = "URI"
    }
  }

  byte_match_tuples {
    text_transformation   = "LOWERCASE"
    target_string         = ".backup"
    positional_constraint = "ENDS_WITH"

    field_to_match {
      type = "URI"
    }
  }

  byte_match_tuples {
    text_transformation   = "LOWERCASE"
    target_string         = ".ini"
    positional_constraint = "ENDS_WITH"

    field_to_match {
      type = "URI"
    }
  }

  byte_match_tuples {
    text_transformation   = "LOWERCASE"
    target_string         = ".conf"
    positional_constraint = "ENDS_WITH"

    field_to_match {
      type = "URI"
    }
  }

  byte_match_tuples {
    text_transformation   = "LOWERCASE"
    target_string         = ".log"
    positional_constraint = "ENDS_WITH"

    field_to_match {
      type = "URI"
    }
  }

  byte_match_tuples {
    text_transformation   = "LOWERCASE"
    target_string         = ".bak"
    positional_constraint = "ENDS_WITH"

    field_to_match {
      type = "URI"
    }
  }

  byte_match_tuples {
    text_transformation   = "LOWERCASE"
    target_string         = ".config"
    positional_constraint = "ENDS_WITH"

    field_to_match {
      type = "URI"
    }
  }

  byte_match_tuples {
    text_transformation   = "URL_DECODE"
    target_string         = "/includes"
    positional_constraint = "STARTS_WITH"

    field_to_match {
      type = "URI"
    }
  }
}