42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
package publicreport
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import (
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"crypto/rand"
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"fmt"
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"math/big"
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"net/http"
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"strings"
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"github.com/Gleipnir-Technology/nidus-sync/comms"
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"github.com/go-chi/chi/v5"
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)
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// GenerateReportID creates a 12-character random string using only unambiguous
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// capital letters and numbers
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func GenerateReportID() (string, error) {
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// Define character set (no O/0, I/l/1, 2/Z to avoid confusion)
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const charset = "ABCDEFGHJKLMNPQRSTUVWXY3456789"
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const length = 12
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var builder strings.Builder
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builder.Grow(length)
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// Use crypto/rand for secure randomness
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for i := 0; i < length; i++ {
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// Generate a random index within our charset
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n, err := rand.Int(rand.Reader, big.NewInt(int64(len(charset))))
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if err != nil {
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return "", fmt.Errorf("failed to generate random number: %w", err)
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}
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// Add the randomly selected character to our ID
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builder.WriteByte(charset[n.Int64()])
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}
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return builder.String(), nil
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}
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func getEmailReportSubscriptionConfirmation(w http.ResponseWriter, r *http.Request) {
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report_id := chi.URLParam(r, "report_id")
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comms.RenderEmailReportConfirmation(w, report_id)
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}
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