[codex] Stop logging OAuth secrets

opencloudApp/src/main/java/eu/opencloud/android/presentation/authentication/AccountAuthenticator.java

@@ -329,8 +329,7 @@ private String refreshToken(
             return null;
         }
 
-        Timber.d("Ready to exchange for new tokens. Account: [ %s ], Refresh token: [ %s ]", account.name,
-                refreshToken);
+        Timber.d("Ready to exchange refresh token for new tokens. Account: [ %s ]", account.name);
 
         String baseUrl = accountManager.getUserData(account, AccountUtils.Constants.KEY_OC_BASE_URL);
 
@@ -440,8 +439,7 @@ private String handleSuccessfulRefreshToken(
             }
             accountManager.setUserData(account, KEY_OAUTH2_REFRESH_TOKEN, refreshTokenToUseFromNowOn);
 
-            Timber.d("Token refreshed successfully. New access token: [ %s ]. New refresh token: [ %s ]",
-                    newAccessToken, refreshTokenToUseFromNowOn);
+            Timber.d("Token refreshed successfully for account [ %s ]", account.name);
 
             return newAccessToken;
         }

opencloudApp/src/main/java/eu/opencloud/android/presentation/authentication/LoginActivity.kt

@@ -133,7 +133,7 @@ class LoginActivity : AppCompatActivity(), SslUntrustedCertDialog.OnSslUntrusted
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
-        Timber.d("onCreate called with intent data: ${intent.data}, isTaskRoot: $isTaskRoot")
+        Timber.d("onCreate called with intent data present: ${intent.data != null}, isTaskRoot: $isTaskRoot")
 
         if (handleOAuthRedirectOnCreate()) return
 
@@ -747,7 +747,7 @@ class LoginActivity : AppCompatActivity(), SslUntrustedCertDialog.OnSslUntrusted
     override fun onNewIntent(intent: Intent?) {
         super.onNewIntent(intent)
         intent?.let {
-            Timber.d("onNewIntent received with data: ${it.data}")
+            Timber.d("onNewIntent received with data present: ${it.data != null}")
             if (!::binding.isInitialized) {
                 Timber.w("onNewIntent received before binding initialized, ignoring OAuth response")
                 return
@@ -762,12 +762,12 @@ class LoginActivity : AppCompatActivity(), SslUntrustedCertDialog.OnSslUntrusted
         val state = intent.data?.getQueryParameter("state")
 
         if (state != authenticationViewModel.oidcState) {
-            Timber.e("OAuth: state mismatch (expected=${authenticationViewModel.oidcState}, got=$state). Finishing.")
+            Timber.e("OAuth state mismatch. Finishing.")
             showMessageInSnackbar(message = getString(R.string.auth_oauth_error))
             finish()
         } else {
             if (authorizationCode != null) {
-                Timber.d("Authorization code received [$authorizationCode]. Let's exchange it for access token")
+                Timber.d("Authorization code received. Exchanging it for access token")
                 exchangeAuthorizationCodeForTokens(authorizationCode)
             } else {
                 val authorizationError = intent.data?.getQueryParameter("error")
@@ -851,12 +851,12 @@ class LoginActivity : AppCompatActivity(), SslUntrustedCertDialog.OnSslUntrusted
             when (val uiResult = it.peekContent()) {
                 is UIResult.Loading -> {}
                 is UIResult.Success -> {
-                    Timber.d("Tokens received ${uiResult.data}, trying to login, creating account and adding it to account manager")
+                    Timber.d("Tokens received, trying to login, creating account and adding it to account manager")
                     val tokenResponse = uiResult.data ?: return@observe
 
                     // Extract preferred_username from id_token for login_hint on re-login
                     preferredUsername = extractPreferredUsernameFromIdToken(tokenResponse.idToken)
-                    Timber.d("Preferred username from id_token: $preferredUsername")
+                    Timber.d("Preferred username extracted from id_token: ${preferredUsername != null}")
 
                     // When webfinger provides a client_id without dynamic registration,
                     // store it so AccountAuthenticator can use it for token refresh

opencloudComLibrary/src/main/java/eu/opencloud/android/lib/common/http/logging/LogInterceptor.kt

@@ -28,6 +28,7 @@ import eu.opencloud.android.lib.common.http.HttpConstants.OC_X_REQUEST_ID
 import com.squareup.moshi.Moshi
 import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
 import okhttp3.Headers
+import okhttp3.HttpUrl
 import okhttp3.Interceptor
 import okhttp3.MediaType
 import okhttp3.Request
@@ -74,7 +75,7 @@ class LogInterceptor : Interceptor {
                             info = RequestInfo(
                                 id = requestId,
                                 method = request.method,
-                                url = request.url.toString(),
+                                url = redactUrl(request.url),
                             )
                         )
                     )
@@ -88,10 +89,16 @@ class LogInterceptor : Interceptor {
         if (auxHeaders.contains(AUTHORIZATION_HEADER)) {
             val authHeaderList = auxHeaders[AUTHORIZATION_HEADER]!!.split(" ")
             val authType = authHeaderList[0]
-            val authInfo = if (redactAuthHeader) "[redacted]" else authHeaderList[1]
+            val authInfo = if (redactAuthHeader) REDACTED else authHeaderList.getOrNull(1).orEmpty()
             auxHeaders[AUTHORIZATION_HEADER] = "$authType $authInfo"
         }
-        return auxHeaders
+        return auxHeaders.mapValues { (header, value) ->
+            if (SENSITIVE_HEADER_NAMES.any { it.equals(header, ignoreCase = true) }) {
+                REDACTED
+            } else {
+                redactSensitiveData(value)
+            }
+        }
     }
 
     private fun getRequestBodyString(requestBodyParam: RequestBody?): String? {
@@ -110,7 +117,7 @@ class LogInterceptor : Interceptor {
             val contentType = requestBody.contentType()
             val charset: Charset = contentType?.charset(StandardCharsets.UTF_8) ?: StandardCharsets.UTF_8
             if (contentType.isLoggable()) {
-                return buffer.readString(charset)
+                return redactSensitiveData(buffer.readString(charset))
             } else if (requestBody.contentLength() > 0) {
                 return "$BINARY_OMITTED ${requestBody.contentLength()} $BYTES"
             }
@@ -147,7 +154,7 @@ class LogInterceptor : Interceptor {
                                     status = response.code,
                                     version = response.protocol.toString(),
                                 ),
-                                url = request.url.toString(),
+                                url = redactUrl(request.url),
                             )
                         )
                     )
@@ -158,7 +165,7 @@ class LogInterceptor : Interceptor {
 
     private fun getResponseBodyString(contentType: MediaType?, contentLength: Int, responseBody: String): String? =
         if (contentType?.isLoggable() == true) {
-            responseBody
+            redactSensitiveData(responseBody)
         } else if (contentLength > 0) {
             "$BINARY_OMITTED $contentLength $BYTES"
         } else {
@@ -176,11 +183,63 @@ class LogInterceptor : Interceptor {
         return String.format(DURATION_FORMAT, hours, minutes, seconds, auxMillis)
     }
 
+    private fun redactUrl(url: HttpUrl): String {
+        var redactedUrl = url.newBuilder()
+        url.queryParameterNames
+            .filter(::isSensitiveField)
+            .forEach { redactedUrl = redactedUrl.setQueryParameter(it, REDACTED) }
+        return redactedUrl.build().toString()
+    }
+
+    private fun redactSensitiveData(value: String): String =
+        FORM_FIELD_REGEX.replace(
+            JSON_FIELD_REGEX.replace(
+                TO_STRING_FIELD_REGEX.replace(value) {
+                    "${it.groupValues[1]}$REDACTED"
+                }
+            ) {
+                "${it.groupValues[1]}$REDACTED${it.groupValues[4]}"
+            }
+        ) {
+            "${it.groupValues[1]}${it.groupValues[2]}=$REDACTED"
+        }
+
+    private fun isSensitiveField(field: String): Boolean =
+        SENSITIVE_FIELD_NAMES.any { it.equals(field, ignoreCase = true) }
+
     companion object {
         var httpLogsEnabled: Boolean = false
         var redactAuthHeader: Boolean = true
+        private const val REDACTED = "[redacted]"
         private const val LIMIT_BODY_LOG: Long = 1000000
         private const val BINARY_OMITTED = "<-- Body end for response -- Binary -- Omitted:"
         private const val BYTES = "bytes -->"
+        private val SENSITIVE_HEADER_NAMES = setOf(
+            "Cookie",
+            "Set-Cookie",
+            "X-Auth-Token",
+        )
+        private val SENSITIVE_FIELD_NAMES = setOf(
+            "access_token",
+            "accessToken",
+            "authorization_code",
+            "authorizationCode",
+            "client_secret",
+            "clientSecret",
+            "code",
+            "code_verifier",
+            "codeVerifier",
+            "id_token",
+            "idToken",
+            "password",
+            "passcode",
+            "pattern",
+            "refresh_token",
+            "refreshToken",
+        )
+        private val SENSITIVE_FIELD_PATTERN = SENSITIVE_FIELD_NAMES.joinToString("|") { Regex.escape(it) }
+        private val JSON_FIELD_REGEX = Regex("""(?i)("($SENSITIVE_FIELD_PATTERN)"\s*:\s*")([^"]*)(")""")
+        private val FORM_FIELD_REGEX = Regex("""(?i)(^|[?&])($SENSITIVE_FIELD_PATTERN)=([^&#]*)""")
+        private val TO_STRING_FIELD_REGEX = Regex("""(?i)(\b($SENSITIVE_FIELD_PATTERN)\s*=\s*)([^,)\s&]+)""")
     }
 }

opencloudComLibrary/src/main/java/eu/opencloud/android/lib/resources/oauth/TokenRequestRemoteOperation.kt

@@ -63,20 +63,20 @@ class TokenRequestRemoteOperation(
             val responseBody = postMethod.getResponseBodyAsString()
 
             return if (status == HTTP_OK && responseBody != null) {
-                Timber.d("Successful response $responseBody")
+                Timber.d("Successful token response received")
 
                 // Parse the response
                 val moshi: Moshi = Moshi.Builder().build()
                 val jsonAdapter: JsonAdapter<TokenResponse> = moshi.adapter(TokenResponse::class.java)
                 val tokenResponse: TokenResponse? = jsonAdapter.fromJson(responseBody)
-                Timber.d("Get tokens completed and parsed to $tokenResponse")
+                Timber.d("Get tokens completed and parsed")
 
                 RemoteOperationResult<TokenResponse>(RemoteOperationResult.ResultCode.OK).apply {
                     data = tokenResponse
                 }
 
             } else {
-                Timber.e("Failed response while getting tokens from the server status code: $status; response message: $responseBody")
+                Timber.e("Failed response while getting tokens from the server status code: $status")
                 RemoteOperationResult<TokenResponse>(postMethod)
             }
 

opencloudComLibrary/src/main/java/eu/opencloud/android/lib/resources/oauth/responses/TokenResponse.kt

@@ -44,4 +44,22 @@ data class TokenResponse(
     val idToken: String? = null,
     @Json(name = "additional_parameters")
     val additionalParameters: Map<String, String>?
-)
+) {
+    override fun toString(): String =
+        "TokenResponse(" +
+                "accessToken=$REDACTED, " +
+                "expiresIn=$expiresIn, " +
+                "refreshToken=${refreshToken.redactedOrNull()}, " +
+                "tokenType=$tokenType, " +
+                "userId=$userId, " +
+                "scope=$scope, " +
+                "idToken=${idToken.redactedOrNull()}, " +
+                "additionalParameters=$additionalParameters" +
+                ")"
+
+    private fun String?.redactedOrNull(): String = if (this == null) "null" else REDACTED
+
+    private companion object {
+        const val REDACTED = "[redacted]"
+    }
+}

opencloudDomain/src/main/java/eu/opencloud/android/domain/authentication/oauth/model/TokenResponse.kt

@@ -28,4 +28,22 @@ data class TokenResponse(
     val scope: String?,
     val idToken: String? = null,
     val additionalParameters: Map<String, String>?
-)
+) {
+    override fun toString(): String =
+        "TokenResponse(" +
+                "accessToken=$REDACTED, " +
+                "expiresIn=$expiresIn, " +
+                "refreshToken=${refreshToken.redactedOrNull()}, " +
+                "tokenType=$tokenType, " +
+                "userId=$userId, " +
+                "scope=$scope, " +
+                "idToken=${idToken.redactedOrNull()}, " +
+                "additionalParameters=$additionalParameters" +
+                ")"
+
+    private fun String?.redactedOrNull(): String = if (this == null) "null" else REDACTED
+
+    private companion object {
+        const val REDACTED = "[redacted]"
+    }
+}