mirror of
https://github.com/go-vikunja/vikunja.git
synced 2026-11-10 15:16:20 -06:00
70 lines
2.0 KiB
Go
70 lines
2.0 KiB
Go
// Vikunja is a to-do list application to facilitate your life.
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// Copyright 2018-present Vikunja and contributors. All rights reserved.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package log
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import (
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"fmt"
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"log/slog"
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"net/http"
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"strings"
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)
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const redacted = "[REDACTED]"
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var sensitiveHeaderNameParts = []string{"auth", "cookie", "token", "secret", "password", "key"}
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// SafeHeaders masks credential headers when logged, via %v or slog.
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type SafeHeaders http.Header
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func (h SafeHeaders) String() string {
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return fmt.Sprint(map[string][]string(h.redact()))
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}
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func (h SafeHeaders) LogValue() slog.Value {
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return slog.AnyValue(map[string][]string(h.redact()))
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}
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func (h SafeHeaders) redact() http.Header {
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out := make(http.Header, len(h))
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for name, values := range h {
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if !isSensitiveHeader(name) {
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out[name] = values
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continue
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}
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masked := make([]string, len(values))
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for i, v := range values {
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masked[i] = redacted
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// Keep the scheme (Basic/Bearer), it's useful for debugging and not secret.
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if scheme, _, ok := strings.Cut(v, " "); ok && strings.HasSuffix(strings.ToLower(name), "authorization") {
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masked[i] = scheme + " " + redacted
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}
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}
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out[name] = masked
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}
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return out
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}
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func isSensitiveHeader(name string) bool {
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name = strings.ToLower(name)
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for _, part := range sensitiveHeaderNameParts {
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if strings.Contains(name, part) {
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return true
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}
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}
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return false
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}
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