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45 lines
908 B
Go
45 lines
908 B
Go
package http
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import (
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"fmt"
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"net/http"
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)
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// Helper: Validate source Id
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func validateSourceID(id string) (string, error) {
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if len(id) > 42 {
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return "unknown", fmt.Errorf("source ID too long with length: %d", len(id))
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}
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return id, nil
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}
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// Helper: Validate query string
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func validateQueryString(req *http.Request, key string) (string, error) {
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query := req.URL.Query()
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values, ok := query[key]
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if !ok {
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return "", fmt.Errorf("query param %s is missing", key)
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}
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if len(values) != 1 {
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return "", fmt.Errorf("query param %s is ambigous", key)
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}
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value := values[0]
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if value == "" {
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return "", fmt.Errorf("query param %s may not be empty", key)
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}
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return value, nil
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}
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// Helper: Validate prefix query
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func validatePrefixQuery(value string) (string, error) {
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// We should at least provide 2 chars
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if len(value) < 2 {
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return "", fmt.Errorf("query too short")
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}
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return value, nil
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}
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