Redact some sensitive headers in logcat (#4156)

app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsAdvancedScreen.kt

@@ -97,6 +97,15 @@ object SettingsAdvancedScreen : SearchableSettings {
                     true
                 },
             ),
+            Preference.PreferenceItem.SwitchPreference(
+                preference = networkPreferences.redactSensitiveHeaders,
+                title = stringResource(MR.strings.pref_redact_sensitive_headers),
+                subtitle = stringResource(MR.strings.pref_redact_sensitive_headers_summary),
+                onValueChanged = {
+                    context.toast(MR.strings.requires_app_restart)
+                    true
+                },
+            ),
             Preference.PreferenceItem.TextPreference(
                 title = stringResource(MR.strings.pref_debug_info),
                 onClick = { navigator.push(DebugInfoScreen()) },

core/common/src/main/kotlin/eu/kanade/tachiyomi/network/NetworkHelper.kt

@@ -44,6 +44,10 @@ class NetworkHelper(
         if (preferences.verboseLogging.get()) {
             val httpLoggingInterceptor = HttpLoggingInterceptor().apply {
                 level = HttpLoggingInterceptor.Level.HEADERS
+                if (preferences.redactSensitiveHeaders.get()) {
+                    redactHeader("Authorization")
+                    redactHeader("Auth")
+                }
             }
             builder.addNetworkInterceptor(httpLoggingInterceptor)
         }

core/common/src/main/kotlin/eu/kanade/tachiyomi/network/NetworkPreferences.kt

@@ -14,6 +14,11 @@ class NetworkPreferences(
     @IsDebugBuild isDebugBuild: Boolean,
 ) {
 
+    val redactSensitiveHeaders: Preference<Boolean> = preferenceStore.getBoolean(
+        "redact_sensitive_headers",
+        true,
+    )
+
     val verboseLogging: Preference<Boolean> = preferenceStore.getBoolean(
         "verbose_logging",
         isDebugBuild,

i18n/src/commonMain/moko-resources/base/strings.xml

@@ -696,6 +696,8 @@
     <string name="pref_tablet_ui_mode">Tablet UI</string>
     <string name="pref_verbose_logging">Verbose logging</string>
     <string name="pref_verbose_logging_summary">Print verbose logs to system log (reduces app performance)</string>
+    <string name="pref_redact_sensitive_headers">Redact sensitive headers</string>
+    <string name="pref_redact_sensitive_headers_summary">Redacts certain sensitive values in the logs. Keep enabled for your security when sharing logs with other people.</string>
     <string name="pref_debug_info">Debug info</string>
     <string name="pref_update_library_manga_titles">Update library manga titles to match source</string>
     <string name="pref_update_library_manga_titles_summary">Warning: if a manga is renamed, it will be removed from the download queue (if present).</string>