package widgets import ( "strings" "unicode/utf8" "git.sr.ht/~rjarry/aerc/config" "git.sr.ht/~rjarry/aerc/lib/ui" "git.sr.ht/~rjarry/aerc/models" ) type PGPInfo struct { ui.Invalidatable details *models.MessageDetails uiConfig config.UIConfig } func NewPGPInfo(details *models.MessageDetails, uiConfig config.UIConfig) *PGPInfo { return &PGPInfo{details: details, uiConfig: uiConfig} } func (p *PGPInfo) DrawSignature(ctx *ui.Context) { errorStyle := p.uiConfig.GetStyle(config.STYLE_ERROR) warningStyle := p.uiConfig.GetStyle(config.STYLE_WARNING) validStyle := p.uiConfig.GetStyle(config.STYLE_SUCCESS) defaultStyle := p.uiConfig.GetStyle(config.STYLE_DEFAULT) // TODO: Nicer prompt for TOFU, fetch from keyserver, etc if p.details.SignatureValidity == models.UnknownEntity || p.details.SignedBy == "" { x := ctx.Printf(0, 0, warningStyle, "%s unknown", p.uiConfig.IconUnknown) x += ctx.Printf(x, 0, defaultStyle, " Signed with unknown key (%8X); authenticity unknown", p.details.SignedByKeyId) } else if p.details.SignatureValidity != models.Valid { x := ctx.Printf(0, 0, errorStyle, "%s Invalid signature!", p.uiConfig.IconInvalid) x += ctx.Printf(x, 0, errorStyle, " This message may have been tampered with! (%s)", p.details.SignatureError) } else { icon := p.uiConfig.IconSigned if p.details.IsEncrypted && p.uiConfig.IconSignedEncrypted != "" { icon = p.uiConfig.IconSignedEncrypted } x := ctx.Printf(0, 0, validStyle, "%s Authentic ", icon) x += ctx.Printf(x, 0, defaultStyle, "Signature from %s (%8X)", p.details.SignedBy, p.details.SignedByKeyId) } } func (p *PGPInfo) DrawEncryption(ctx *ui.Context, y int) { warningStyle := p.uiConfig.GetStyle(config.STYLE_WARNING) validStyle := p.uiConfig.GetStyle(config.STYLE_SUCCESS) defaultStyle := p.uiConfig.GetStyle(config.STYLE_DEFAULT) // if a sign-encrypt combination icon is set, use that icon := p.uiConfig.IconEncrypted if p.details.IsSigned && p.details.SignatureValidity == models.Valid && p.uiConfig.IconSignedEncrypted != "" { icon = strings.Repeat(" ", utf8.RuneCountInString(p.uiConfig.IconSignedEncrypted)) } x := ctx.Printf(0, y, validStyle, "%s Encrypted", icon) x += ctx.Printf(x+1, y, defaultStyle, "To %s (%8X) ", p.details.DecryptedWith, p.details.DecryptedWithKeyId) if !p.details.IsSigned { x += ctx.Printf(x, y, warningStyle, "(message not signed!)") } } func (p *PGPInfo) Draw(ctx *ui.Context) { warningStyle := p.uiConfig.GetStyle(config.STYLE_WARNING) defaultStyle := p.uiConfig.GetStyle(config.STYLE_DEFAULT) ctx.Fill(0, 0, ctx.Width(), ctx.Height(), ' ', defaultStyle) switch { case p.details == nil && p.uiConfig.IconUnencrypted != "": x := ctx.Printf(0, 0, warningStyle, "%s ", p.uiConfig.IconUnencrypted) ctx.Printf(x, 0, defaultStyle, "message unencrypted and unsigned") case p.details.IsSigned && p.details.IsEncrypted: p.DrawSignature(ctx) p.DrawEncryption(ctx, 1) case p.details.IsSigned: p.DrawSignature(ctx) case p.details.IsEncrypted: p.DrawEncryption(ctx, 0) } } func (p *PGPInfo) Invalidate() { p.DoInvalidate(p) }