support api:

* getService * listObjects * listObjectVersions * headBucket * putObject * getObject * headObject * deleteObject * deleteMultipleObject * putObjectTagging * deleteObjectTagging * getObjectTagging
meetleev · Oct 12, 2022 · 4ebda83 · 4ebda83
1 parent 5bf1409
commit 4ebda83
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Showing 9 changed files with 156 additions and 64 deletions.
diff --git a/example/lib/main.dart b/example/lib/main.dart
@@ -1,4 +1,3 @@
-
 import 'package:example/test_page.dart';
 import 'package:flutter/material.dart';
 
@@ -30,5 +29,3 @@ class MyApp extends StatelessWidget {
     );
   }
 }
-
-
diff --git a/example/lib/test_page.dart b/example/lib/test_page.dart
@@ -56,7 +56,8 @@ class _TestPageState extends State<TestPage> {
       headers: {
         CosHeaders.xCosMeta('test'): convert.jsonEncode(meta),
         CosHeaders.xCosTagging: meta.keys
-            .map((key) => '${Uri.encodeComponent(key)}=${Uri.encodeComponent(meta[key].toString())}')
+            .map((key) =>
+                '${Uri.encodeComponent(key)}=${Uri.encodeComponent(meta[key].toString())}')
             .toList()
             .join('&')
       },
@@ -74,13 +75,15 @@ class _TestPageState extends State<TestPage> {
           print('onReceiveProgress---$cur:$total');
         });
     if (null != res.data) {
-      var utf8 = convert.utf8.decode(res.data!.objectData, allowMalformed: true);
+      var utf8 =
+          convert.utf8.decode(res.data!.objectData, allowMalformed: true);
       print('utf8----$utf8');
     }
     print('_getObject res ==> $res');
   }
 
-  Future<void> _deleteObjectTagging({String objectKey = _defaultObjectKey}) async {
+  Future<void> _deleteObjectTagging(
+      {String objectKey = _defaultObjectKey}) async {
     await _ensureCosClientNonNull();
     var res = await _client!.deleteObjectTagging(
       region: _region,
@@ -121,7 +124,8 @@ class _TestPageState extends State<TestPage> {
     print('_deleteObject res ==> $res');
   }
 
-  Future<void> _deleteMultipleObject({List<CosObjectVersionParams>? deletes}) async {
+  Future<void> _deleteMultipleObject(
+      {List<CosObjectVersionParams>? deletes}) async {
     await _ensureCosClientNonNull();
     var res = await _client!.deleteMultipleObject(
       region: _region,
@@ -196,7 +200,8 @@ class _TestPageState extends State<TestPage> {
     var url = 'http://127.0.0.1:8080/getQCloudCosCredential';
     var req = await client.postUrl(Uri.parse(url));
     req.headers.set(HttpHeaders.contentTypeHeader, 'application/json');
-    req.add(convert.utf8.encode(convert.jsonEncode(['cos:DeleteMultipleObjects'])));
+    req.add(
+        convert.utf8.encode(convert.jsonEncode(['cos:DeleteMultipleObjects'])));
     var res = await req.close();
     if (kDebugMode) {
       print('_requestTempCredential-res---${res.statusCode}---');

diff --git a/lib/src/cos_auth.dart b/lib/src/cos_auth.dart
@@ -5,8 +5,9 @@ import 'cos_client.dart';
 import 'logger.dart';
 
 List<String> handleHeaderOrParams(Map<String, String?> params) {
-  params = params.map(
-      (key, value) => MapEntry(Uri.encodeComponent(key.toLowerCase()), Uri.encodeComponent(value ?? '')));
+  params = params.map((key, value) => MapEntry(
+      Uri.encodeComponent(key.toLowerCase()),
+      Uri.encodeComponent(value ?? '')));
   var keys = params.keys.toList()..sort();
   var values = keys.map((e) => '$e=${params[e]}').toList().join('&');
   return [keys.join(';'), values];
@@ -71,13 +72,21 @@ class CosS3Auth {
     var headList = sHttpArr[0];
     var httpHeaders = sHttpArr[1];
     String pathName = !key.startsWith('/') ? '/$key' : key;
-    String formatString = [method.toLowerCase(), pathName, httpParams, httpHeaders, ''].join('\n');
+    String formatString = [
+      method.toLowerCase(),
+      pathName,
+      httpParams,
+      httpHeaders,
+      ''
+    ].join('\n');
     Log.d('Auth formatString---$formatString');
-    String signHttpString = hex.encode(sha1.convert(formatString.codeUnits).bytes);
+    String signHttpString =
+        hex.encode(sha1.convert(formatString.codeUnits).bytes);
     String stringToSign = ['sha1', qKeyTime, signHttpString, ''].join('\n');
     Log.d('Auth stringToSign----$stringToSign');
     String signature = hmacSha1(signKey, stringToSign);
-    String authorization = 'q-sign-algorithm=sha1&q-ak=$secretId&q-sign-time=$qKeyTime'
+    String authorization =
+        'q-sign-algorithm=sha1&q-ak=$secretId&q-sign-time=$qKeyTime'
         '&q-key-time=$qKeyTime&q-header-list=$headList'
         '&q-url-param-list=$urlParamList&q-signature=$signature';
     Log.d('Auth authorization---$authorization');