mirror of https://github.com/portainer/portainer
53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package edge
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import (
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"encoding/base64"
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"errors"
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"strconv"
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"strings"
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"unicode"
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)
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// GetPortainerURLFromEdgeKey returns the portainer URL from an edge key
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// format: <portainer_instance_url>|<tunnel_server_addr>|<tunnel_server_fingerprint>|<endpoint_id>
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func GetPortainerURLFromEdgeKey(edgeKey string) (string, error) {
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decodedKey, err := base64.RawStdEncoding.DecodeString(edgeKey)
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if err != nil {
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return "", err
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}
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keyInfo := strings.Split(string(decodedKey), "|")
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if len(keyInfo) != 4 {
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return "", errors.New("invalid key format")
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}
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_, err = strconv.Atoi(keyInfo[3])
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if err != nil {
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return "", errors.New("invalid key format")
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}
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return keyInfo[0], nil
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}
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// IsValidEdgeStackName validates an edge stack name
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// Edge stack name must be between 1 and 255 characters long
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// and can only contain lowercase letters, digits, hyphens and underscores
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// Edge stack name must start with either a lowercase letter or a digit
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func IsValidEdgeStackName(name string) bool {
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if len(name) == 0 || len(name) > 255 {
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return false
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}
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if !unicode.IsLower(rune(name[0])) && !unicode.IsDigit(rune(name[0])) {
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return false
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}
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for _, r := range name {
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if !(unicode.IsLower(r) || unicode.IsDigit(r) || r == '-' || r == '_') {
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return false
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}
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}
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return true
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}
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