7c891bd5f2
message: Initial commit, can create master commit and verify previous master commits change_hash: ADgeVBdfi1hA0TTDrBIkYHaQQYoxZaInZz1p/BAH35Ng credentials: - type: pgp_signature pub_key_id: 95C46FA6A41148AC body: iQIzBAABAgAdFiEEJ6tQKp6olvZKJ0lwlcRvpqQRSKwFAl5IbRgACgkQlcRvpqQRSKzWjg/+P0a3einWQ8wFUe05qXUbmMQ4K86Oa4I85pF6kubZlFy/UbcjiPnTPRMKAhmGZi4WCz1sW1F2al4qKvtq3nvn6+hZY8dj0SjPgGG2lkMMLEVy1hjsO7d9S9ZEfUv0cHOcvkphgVQk+InkegBXvFS45mwKQLDOiW5tPcTFDHTHBmC/nlCV/sKCrZEmQGU7KaELJKOf26LSY2zXe6fbVCa8njpIycYS7Wulu2OODcI5n6Ye2U6DvxN6MvuNvziyX7VMePS1xEdJYpltsNMhSkMMGLU7dovxbrhD617uwOsm1847YX9HTJ3Ixs+M0yobHmz8ob4OBcZx8r3AoiyDo+HNMmAZ96ue8pPHmI+2O9jEmbmbH61yq4crhUVAP8PncSTdq0tiYKj/zaSTJ8CT2W0uicX/3v9EtIFn0thqe/qZzHh6upixvpXDpNjZZ5SxiVm8MITnWzInQRbo9yvFsfgd7LqMGKZeGv5q5rgNTRM4fwGrJDuslwj8V2B4uw1ofPncL+LHmXArXWiewvvJFU2uRpfvsl+u4is2dl2SGVpe7ixm+a088gllOQCMRgLbuaN8dQ/eqdkfdxUg+SYQlx6vykrdJOSQrs9zaX/JuxnaNBTi/yLY1FqFXaXBGID6qX1cnPilw+J6vEZYt1MBtzXX+UEjHyVowIhMRsnts6Wq3Z8= account: mediocregopher
84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
package dehub
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import (
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"dehub/accessctl"
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"dehub/fs"
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"dehub/sigcred"
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"errors"
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"fmt"
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yaml "gopkg.in/yaml.v2"
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)
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// Account represents a single account defined in the Config.
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type Account struct {
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ID string `yaml:"id"`
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Signifiers []sigcred.Signifier `yaml:"signifiers"`
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Meta map[string]string `yaml:"meta,omitempty"`
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}
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// Config represents the structure of the main dehub configuration file, and is
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// used to marshal/unmarshal the yaml file.
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type Config struct {
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Accounts []Account `yaml:"accounts"`
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AccessControls []accessctl.AccessControl `yaml:"access_controls"`
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}
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func (r *Repo) loadConfig(fs fs.FS) (Config, error) {
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rc, err := fs.Open(ConfigPath)
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if err != nil {
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return Config{}, fmt.Errorf("could not open config.yml: %w", err)
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}
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defer rc.Close()
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var cfg Config
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if err := yaml.NewDecoder(rc).Decode(&cfg); err != nil {
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return cfg, fmt.Errorf("could not decode config.yml: %w", err)
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}
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// TODO validate Config
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return cfg, nil
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}
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// LoadConfig loads the Config object from the HEAD of the repo, or directly
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// from the filesystem if there is no HEAD yet.
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func (r *Repo) LoadConfig() (Config, error) {
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headFS, err := r.headOrRawFS()
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if err != nil {
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return Config{}, fmt.Errorf("error retrieving repo HEAD: %w", err)
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}
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return r.loadConfig(headFS)
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}
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func (r *Repo) signifierForCredential(fs fs.FS, cred sigcred.Credential) (sigcred.SignifierInterface, error) {
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cfg, err := r.loadConfig(fs)
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if err != nil {
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return nil, fmt.Errorf("error loading config: %w", err)
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}
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var account Account
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var ok bool
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for _, account = range cfg.Accounts {
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if account.ID == cred.AccountID {
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ok = true
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break
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}
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}
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if !ok {
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return nil, fmt.Errorf("no account object for account id %q present in config", cred.AccountID)
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}
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for i, sig := range account.Signifiers {
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if sigInt, err := sig.Interface(); err != nil {
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return nil, fmt.Errorf("error converting signifier index:%d to inteface: %w", i, err)
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} else if ok, err := sigInt.Signed(fs, cred); err != nil {
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return nil, fmt.Errorf("error checking if signfier index:%d signed credential: %w", i, err)
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} else if ok {
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return sigInt, nil
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}
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}
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return nil, errors.New("no signifier found for credential")
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}
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