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author | Michael Muré <batolettre@gmail.com> | 2020-10-04 20:57:54 +0200 |
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committer | GitHub <noreply@github.com> | 2020-10-04 20:57:54 +0200 |
commit | c738852af0b8b1013c7911f2c3d275446d9e8936 (patch) | |
tree | 0ebfbc122240736292338275a5b599abaa7d710b /identity/bare.go | |
parent | 5d1fc3ff393133a8aa67b97f9beecfe9b57c7e56 (diff) | |
parent | 499dbc0a032ff28eea99e5308be9b6c8f2d208ad (diff) | |
download | git-bug-c738852af0b8b1013c7911f2c3d275446d9e8936.tar.gz |
Merge pull request #417 from MichaelMure/remove-legacy-identity
identity: remove support for legacy identity
Diffstat (limited to 'identity/bare.go')
-rw-r--r-- | identity/bare.go | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/identity/bare.go b/identity/bare.go deleted file mode 100644 index e6ae2384..00000000 --- a/identity/bare.go +++ /dev/null @@ -1,218 +0,0 @@ -package identity - -import ( - "crypto/sha256" - "encoding/json" - "fmt" - "strings" - - "github.com/MichaelMure/git-bug/entity" - "github.com/MichaelMure/git-bug/repository" - "github.com/MichaelMure/git-bug/util/lamport" - "github.com/MichaelMure/git-bug/util/text" - "github.com/MichaelMure/git-bug/util/timestamp" -) - -var _ Interface = &Bare{} -var _ entity.Interface = &Bare{} - -// Bare is a very minimal identity, designed to be fully embedded directly along -// other data. -// -// in particular, this identity is designed to be compatible with the handling of -// identities in the early version of git-bug. -// Deprecated: legacy identity for compat, might make sense to ditch entirely for -// simplicity but that would be a breaking change. -type Bare struct { - id entity.Id - name string - email string - login string - avatarUrl string -} - -func NewBare(name string, email string) *Bare { - return &Bare{id: entity.UnsetId, name: name, email: email} -} - -func NewBareFull(name string, email string, login string, avatarUrl string) *Bare { - return &Bare{id: entity.UnsetId, name: name, email: email, login: login, avatarUrl: avatarUrl} -} - -func deriveId(data []byte) entity.Id { - sum := sha256.Sum256(data) - return entity.Id(fmt.Sprintf("%x", sum)) -} - -type bareIdentityJSON struct { - Name string `json:"name,omitempty"` - Email string `json:"email,omitempty"` - Login string `json:"login,omitempty"` - AvatarUrl string `json:"avatar_url,omitempty"` -} - -func (i *Bare) MarshalJSON() ([]byte, error) { - return json.Marshal(bareIdentityJSON{ - Name: i.name, - Email: i.email, - Login: i.login, - AvatarUrl: i.avatarUrl, - }) -} - -func (i *Bare) UnmarshalJSON(data []byte) error { - // Compute the Id when loading the op from disk. - i.id = deriveId(data) - - aux := bareIdentityJSON{} - - if err := json.Unmarshal(data, &aux); err != nil { - return err - } - - i.name = aux.Name - i.email = aux.Email - i.login = aux.Login - i.avatarUrl = aux.AvatarUrl - - return nil -} - -// Id return the Identity identifier -func (i *Bare) Id() entity.Id { - // We don't have a proper Id at hand, so let's hash all the data to get one. - - if i.id == "" { - // something went really wrong - panic("identity's id not set") - } - if i.id == entity.UnsetId { - // This means we are trying to get the identity identifier *before* it has been stored - // As the Id is computed based on the actual bytes written on the disk, we are going to predict - // those and then get the Id. This is safe as it will be the exact same code writing on disk later. - - data, err := json.Marshal(i) - if err != nil { - panic(err) - } - - i.id = deriveId(data) - } - return i.id -} - -// Name return the last version of the name -func (i *Bare) Name() string { - return i.name -} - -// Email return the last version of the email -func (i *Bare) Email() string { - return i.email -} - -// Login return the last version of the login -func (i *Bare) Login() string { - return i.login -} - -// AvatarUrl return the last version of the Avatar URL -func (i *Bare) AvatarUrl() string { - return i.avatarUrl -} - -// Keys return the last version of the valid keys -func (i *Bare) Keys() []*Key { - return nil -} - -// ValidKeysAtTime return the set of keys valid at a given lamport time -func (i *Bare) ValidKeysAtTime(_ lamport.Time) []*Key { - return nil -} - -// DisplayName return a non-empty string to display, representing the -// identity, based on the non-empty values. -func (i *Bare) DisplayName() string { - switch { - case i.name == "" && i.login != "": - return i.login - case i.name != "" && i.login == "": - return i.name - case i.name != "" && i.login != "": - return fmt.Sprintf("%s (%s)", i.name, i.login) - } - - panic("invalid person data") -} - -// Validate check if the Identity data is valid -func (i *Bare) Validate() error { - if text.Empty(i.name) && text.Empty(i.login) { - return fmt.Errorf("either name or login should be set") - } - - if strings.Contains(i.name, "\n") { - return fmt.Errorf("name should be a single line") - } - - if !text.Safe(i.name) { - return fmt.Errorf("name is not fully printable") - } - - if strings.Contains(i.login, "\n") { - return fmt.Errorf("login should be a single line") - } - - if !text.Safe(i.login) { - return fmt.Errorf("login is not fully printable") - } - - if strings.Contains(i.email, "\n") { - return fmt.Errorf("email should be a single line") - } - - if !text.Safe(i.email) { - return fmt.Errorf("email is not fully printable") - } - - if i.avatarUrl != "" && !text.ValidUrl(i.avatarUrl) { - return fmt.Errorf("avatarUrl is not a valid URL") - } - - return nil -} - -// Write the identity into the Repository. In particular, this ensure that -// the Id is properly set. -func (i *Bare) CommitWithRepo(repo repository.ClockedRepo) error { - // Nothing to do, everything is directly embedded - return nil -} - -// If needed, write the identity into the Repository. In particular, this -// ensure that the Id is properly set. -func (i *Bare) CommitAsNeededWithRepo(repo repository.ClockedRepo) error { - // Nothing to do, everything is directly embedded - return nil -} - -// IsProtected return true if the chain of git commits started to be signed. -// If that's the case, only signed commit with a valid key for this identity can be added. -func (i *Bare) IsProtected() bool { - return false -} - -// LastModificationLamportTime return the Lamport time at which the last version of the identity became valid. -func (i *Bare) LastModificationLamport() lamport.Time { - return 0 -} - -// LastModification return the timestamp at which the last version of the identity became valid. -func (i *Bare) LastModification() timestamp.Timestamp { - return 0 -} - -func (i *Bare) NeedCommit() bool { - return false -} |