1 // Configuration file parsing and validation
3 // Copyright (C) 2019 Simon Ruderich
5 // This program is free software: you can redistribute it and/or modify
6 // it under the terms of the GNU Affero General Public License as published by
7 // the Free Software Foundation, either version 3 of the License, or
8 // (at your option) any later version.
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU Affero General Public License for more details.
15 // You should have received a copy of the GNU Affero General Public License
16 // along with this program. If not, see <https://www.gnu.org/licenses/>.
23 "github.com/BurntSushi/toml"
28 Files []File `toml:"file"`
37 body []byte // internally used by handleFiles()
40 //go:generate stringer -type=FileType
44 FileTypePlain FileType = iota
49 func (t *FileType) UnmarshalText(text []byte) error {
58 return fmt.Errorf("invalid file type %q", text)
63 func LoadConfig(path string) (*Config, error) {
66 md, err := toml.DecodeFile(path, &cfg)
70 undecoded := md.Undecoded()
71 if len(undecoded) != 0 {
72 return nil, fmt.Errorf("invalid fields used: %q", undecoded)
75 if cfg.StatePath == "" {
76 return nil, fmt.Errorf("statepath must not be empty")
79 for i, f := range cfg.Files {
81 return nil, fmt.Errorf(
82 "file[%d].url must not be empty", i)
85 return nil, fmt.Errorf(
86 "file[%d].path must not be empty", i)