CELLibrary produces options that expose this matcher for use in CEL expression matchers. Example: expression remote_ip('192.168.0.0/16', '172.16.0.0/12', '10.0.0.0/8')
(ctx caddy.Context)
| 99 | // |
| 100 | // expression remote_ip('192.168.0.0/16', '172.16.0.0/12', '10.0.0.0/8') |
| 101 | func (MatchRemoteIP) CELLibrary(ctx caddy.Context) (cel.Library, error) { |
| 102 | return CELMatcherImpl( |
| 103 | // name of the macro, this is the function name that users see when writing expressions. |
| 104 | "remote_ip", |
| 105 | // name of the function that the macro will be rewritten to call. |
| 106 | "remote_ip_match_request_list", |
| 107 | // internal data type of the MatchPath value. |
| 108 | []*cel.Type{cel.ListType(cel.StringType)}, |
| 109 | // function to convert a constant list of strings to a MatchPath instance. |
| 110 | func(data ref.Val) (RequestMatcherWithError, error) { |
| 111 | refStringList := stringSliceType |
| 112 | strList, err := data.ConvertToNative(refStringList) |
| 113 | if err != nil { |
| 114 | return nil, err |
| 115 | } |
| 116 | |
| 117 | m := MatchRemoteIP{} |
| 118 | |
| 119 | for _, input := range strList.([]string) { |
| 120 | if input == "forwarded" { |
| 121 | return nil, errors.New("the 'forwarded' option is no longer supported; use the 'client_ip' matcher instead") |
| 122 | } |
| 123 | m.Ranges = append(m.Ranges, input) |
| 124 | } |
| 125 | |
| 126 | err = m.Provision(ctx) |
| 127 | return m, err |
| 128 | }, |
| 129 | ) |
| 130 | } |
| 131 | |
| 132 | // Provision parses m's IP ranges, either from IP or CIDR expressions. |
| 133 | func (m *MatchRemoteIP) Provision(ctx caddy.Context) error { |
nothing calls this directly
no test coverage detected