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Optional license expiry for trial purposes.

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This commit is contained in:
Alfred Hall 2018-08-15 11:12:01 +00:00
parent b1c6401dfd
commit 3733585ae3
2 changed files with 35 additions and 9 deletions
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5
common/license/crypto.go
View File

@ -159,5 +159,10 @@ func licenseKeyDecode(content string) (LicenseKey, error) {
ret.CreatedAt = time.Unix(ret.CreatedAtInt, 0)
if ret.ExpiresAtInt > 0 {
expiresAt := time.Unix(ret.ExpiresAtInt, 0)
ret.ExpiresAt = &expiresAt
}
return ret, nil
}

39
common/license/key.go
View File

@ -23,18 +23,22 @@ const (
var testTime = time.Date(2010, 1, 1, 0, 0, 0, 0, time.UTC)
type LicenseKey struct {
LicenseId string `json:"license_id"`
CustomerId string `json:"customer_id"`
CustomerName string `json:"customer_name"`
Tier string `json:"tier"`
CreatedAt time.Time `json:"-"`
CreatedAtInt int64 `json:"created_at"`
CreatedBy string `json:"created_by"`
CreatorName string `json:"creator_name"`
CreatorEmail string `json:"creator_email"`
LicenseId string `json:"license_id"`
CustomerId string `json:"customer_id"`
CustomerName string `json:"customer_name"`
Tier string `json:"tier"`
CreatedAt time.Time `json:"-"`
CreatedAtInt int64 `json:"created_at"`
ExpiresAt *time.Time `json:"-"`
ExpiresAtInt int64 `json:"expires_at"`
CreatedBy string `json:"created_by"`
CreatorName string `json:"creator_name"`
CreatorEmail string `json:"creator_email"`
}
func (this *LicenseKey) Validate() error {
utcNow := time.Now().UTC()
if len(this.LicenseId) < 10 {
return fmt.Errorf("Invalid license: License Id")
}
@ -51,6 +55,16 @@ func (this *LicenseKey) Validate() error {
return fmt.Errorf("Invalid license: Created At is invalid")
}
if this.ExpiresAt != nil {
if this.CreatedAt.After(*this.ExpiresAt) {
return fmt.Errorf("Invalid license: Created At cannot be Greater than Expires At")
}
if utcNow.After(*this.ExpiresAt) {
return fmt.Errorf("Invalid license: The license has already expired")
}
}
if len(this.CreatorName) < 1 {
return fmt.Errorf("Invalid license: Creator name")
}
@ -84,6 +98,13 @@ func (this *LicenseKey) ToString() string {
str += fmt.Sprintf("Customer Name: %s\n", this.CustomerName)
str += fmt.Sprintf("Tier: %s\n", this.Tier)
str += fmt.Sprintf("Created At: %s\n", common.UtcTimeFormat(this.CreatedAt))
if this.ExpiresAt == nil {
str += fmt.Sprintf("Expires At: Never\n")
} else {
str += fmt.Sprintf("Expires At: %s\n", common.UtcTimeFormat(*this.ExpiresAt))
}
str += fmt.Sprintf("Creator: %s <%s>\n", this.CreatorName, this.CreatorEmail)
return str
}