Store the async-await compiled pub code directly in the repo.

sdk/lib/_internal/pub_generated/lib/src/http.dart

Index: sdk/lib/_internal/pub_generated/lib/src/http.dart
diff --git a/sdk/lib/_internal/pub/lib/src/http.dart b/sdk/lib/_internal/pub_generated/lib/src/http.dart
similarity index 53%
copy from sdk/lib/_internal/pub/lib/src/http.dart
copy to sdk/lib/_internal/pub_generated/lib/src/http.dart
index 4fe118eb25c238e8df4dc24be2c8b0757e6f8982..3c1f419433a3745f6862a49fe5c75866ea90bbd5 100644
--- a/sdk/lib/_internal/pub/lib/src/http.dart
+++ b/sdk/lib/_internal/pub_generated/lib/src/http.dart
@@ -1,65 +1,34 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-/// Helpers for dealing with HTTP.
 library pub.http;
-
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
-
 import 'package:http/http.dart' as http;
 import 'package:http_throttle/http_throttle.dart';
-
 import 'io.dart';
 import 'log.dart' as log;
 import 'oauth2.dart' as oauth2;
 import 'sdk.dart' as sdk;
 import 'utils.dart';
-
-// TODO(nweiz): make this configurable
-/// The amount of time in milliseconds to allow HTTP requests before assuming
-/// they've failed.
 final HTTP_TIMEOUT = 30 * 1000;
-
-/// Headers and field names that should be censored in the log output.
 final _CENSORED_FIELDS = const ['refresh_token', 'authorization'];
-
-/// Headers required for pub.dartlang.org API requests.
-///
-/// The Accept header tells pub.dartlang.org which version of the API we're
-/// expecting, so it can either serve that version or give us a 406 error if
-/// it's not supported.
-final PUB_API_HEADERS = const {'Accept': 'application/vnd.pub.v2+json'};
-
-/// An HTTP client that transforms 40* errors and socket exceptions into more
-/// user-friendly error messages.
-///
-/// This also adds a 30-second timeout to every request. This can be configured
-/// on a per-request basis by setting the 'Pub-Request-Timeout' header to the
-/// desired number of milliseconds, or to "None" to disable the timeout.
+final PUB_API_HEADERS = const {
+  'Accept': 'application/vnd.pub.v2+json'
+};
 class _PubHttpClient extends http.BaseClient {
   final _requestStopwatches = new Map<http.BaseRequest, Stopwatch>();
-
   http.Client _inner;
-
   _PubHttpClient([http.Client inner])
       : this._inner = inner == null ? new http.Client() : inner;
-
   Future<http.StreamedResponse> send(http.BaseRequest request) {
     _requestStopwatches[request] = new Stopwatch()..start();
     request.headers[HttpHeaders.USER_AGENT] = "Dart pub ${sdk.version}";
     _logRequest(request);
-
-    // TODO(nweiz): remove this when issue 4061 is fixed.
     var stackTrace;
     try {
       throw null;
     } catch (_, localStackTrace) {
       stackTrace = localStackTrace;
     }
-
     var timeoutLength = HTTP_TIMEOUT;
     var timeoutString = request.headers.remove('Pub-Request-Timeout');
     if (timeoutString == 'None') {
@@ -67,76 +36,67 @@ class _PubHttpClient extends http.BaseClient {
     } else if (timeoutString != null) {
       timeoutLength = int.parse(timeoutString);
     }
-
     var future = _inner.send(request).then((streamedResponse) {
       _logResponse(streamedResponse);
-
       var status = streamedResponse.statusCode;
-      // 401 responses should be handled by the OAuth2 client. It's very
-      // unlikely that they'll be returned by non-OAuth2 requests. We also want
-      // to pass along 400 responses from the token endpoint.
-      var tokenRequest = urisEqual(
-          streamedResponse.request.url, oauth2.tokenEndpoint);
+      var tokenRequest =
+          urisEqual(streamedResponse.request.url, oauth2.tokenEndpoint);
       if (status < 400 || status == 401 || (status == 400 && tokenRequest)) {
         return streamedResponse;
       }
-
       if (status == 406 &&
           request.headers['Accept'] == PUB_API_HEADERS['Accept']) {
-        fail("Pub ${sdk.version} is incompatible with the current version of "
-                 "${request.url.host}.\n"
-             "Upgrade pub to the latest version and try again.");
+        fail(
+            "Pub ${sdk.version} is incompatible with the current version of "
+                "${request.url.host}.\n" "Upgrade pub to the latest version and try again.");
       }
-
       if (status == 500 &&
           (request.url.host == "pub.dartlang.org" ||
-          request.url.host == "storage.googleapis.com")) {
-        var message = "HTTP error 500: Internal Server Error at "
-            "${request.url}.";
-
+              request.url.host == "storage.googleapis.com")) {
+        var message =
+            "HTTP error 500: Internal Server Error at " "${request.url}.";
         if (request.url.host == "pub.dartlang.org" ||
             request.url.host == "storage.googleapis.com") {
-          message += "\nThis is likely a transient error. Please try again "
-              "later.";
+          message +=
+              "\nThis is likely a transient error. Please try again " "later.";
         }
-
         fail(message);
       }
-
       return http.Response.fromStream(streamedResponse).then((response) {
         throw new PubHttpException(response);
       });
     }).catchError((error, stackTrace) {
-      if (error is SocketException &&
-          error.osError != null) {
+      if (error is SocketException && error.osError != null) {
         if (error.osError.errorCode == 8 ||
             error.osError.errorCode == -2 ||
             error.osError.errorCode == -5 ||
             error.osError.errorCode == 11001 ||
             error.osError.errorCode == 11004) {
-          fail('Could not resolve URL "${request.url.origin}".',
-              error, stackTrace);
+          fail(
+              'Could not resolve URL "${request.url.origin}".',
+              error,
+              stackTrace);
         } else if (error.osError.errorCode == -12276) {
-          fail('Unable to validate SSL certificate for '
-              '"${request.url.origin}".',
-              error, stackTrace);
+          fail(
+              'Unable to validate SSL certificate for ' '"${request.url.origin}".',
+              error,
+              stackTrace);
         }
       }
       throw error;
     });
-
     if (timeoutLength == null) return future;
-    return timeout(future, timeoutLength, request.url,
+    return timeout(
+        future,
+        timeoutLength,
+        request.url,
         'fetching URL "${request.url}"');
   }
-
-  /// Logs the fact that [request] was sent, and information about it.
   void _logRequest(http.BaseRequest request) {
     var requestLog = new StringBuffer();
     requestLog.writeln("HTTP ${request.method} ${request.url}");
-    request.headers.forEach((name, value) =>
-        requestLog.writeln(_logField(name, value)));
-
+    request.headers.forEach(
+        (name, value) => requestLog.writeln(_logField(name, value)));
     if (request.method == 'POST') {
       var contentTypeString = request.headers[HttpHeaders.CONTENT_TYPE];
       if (contentTypeString == null) contentTypeString = '';
@@ -144,45 +104,34 @@ class _PubHttpClient extends http.BaseClient {
       if (request is http.MultipartRequest) {
         requestLog.writeln();
         requestLog.writeln("Body fields:");
-        request.fields.forEach((name, value) =>
-            requestLog.writeln(_logField(name, value)));
-
-        // TODO(nweiz): make MultipartRequest.files readable, and log them?
+        request.fields.forEach(
+            (name, value) => requestLog.writeln(_logField(name, value)));
       } else if (request is http.Request) {
         if (contentType.value == 'application/x-www-form-urlencoded') {
           requestLog.writeln();
           requestLog.writeln("Body fields:");
-          request.bodyFields.forEach((name, value) =>
-              requestLog.writeln(_logField(name, value)));
+          request.bodyFields.forEach(
+              (name, value) => requestLog.writeln(_logField(name, value)));
         } else if (contentType.value == 'text/plain' ||
             contentType.value == 'application/json') {
           requestLog.write(request.body);
         }
       }
     }
-
     log.fine(requestLog.toString().trim());
   }
-
-  /// Logs the fact that [response] was received, and information about it.
   void _logResponse(http.StreamedResponse response) {
-    // TODO(nweiz): Fork the response stream and log the response body. Be
-    // careful not to log OAuth2 private data, though.
-
     var responseLog = new StringBuffer();
     var request = response.request;
     var stopwatch = _requestStopwatches.remove(request)..stop();
-    responseLog.writeln("HTTP response ${response.statusCode} "
-        "${response.reasonPhrase} for ${request.method} ${request.url}");
+    responseLog.writeln(
+        "HTTP response ${response.statusCode} "
+            "${response.reasonPhrase} for ${request.method} ${request.url}");
     responseLog.writeln("took ${stopwatch.elapsed}");
-    response.headers.forEach((name, value) =>
-        responseLog.writeln(_logField(name, value)));
-
+    response.headers.forEach(
+        (name, value) => responseLog.writeln(_logField(name, value)));
     log.fine(responseLog.toString().trim());
   }
-
-  /// Returns a log-formatted string for the HTTP field or header with the given
-  /// [name] and [value].
   String _logField(String name, String value) {
     if (_CENSORED_FIELDS.contains(name.toLowerCase())) {
       return "$name: <censored>";
@@ -191,22 +140,10 @@ class _PubHttpClient extends http.BaseClient {
     }
   }
 }
-
-/// The [_PubHttpClient] wrapped by [httpClient].
 final _pubClient = new _PubHttpClient();
-
-/// The HTTP client to use for all HTTP requests.
 final httpClient = new ThrottleClient(16, _pubClient);
-
-/// The underlying HTTP client wrapped by [httpClient].
 http.Client get innerHttpClient => _pubClient._inner;
 set innerHttpClient(http.Client client) => _pubClient._inner = client;
-
-/// Handles a successful JSON-formatted response from pub.dartlang.org.
-///
-/// These responses are expected to be of the form `{"success": {"message":
-/// "some message"}}`. If the format is correct, the message will be printed;
-/// otherwise an error will be raised.
 void handleJsonSuccess(http.Response response) {
   var parsed = parseJsonResponse(response);
   if (parsed['success'] is! Map ||
@@ -216,12 +153,6 @@ void handleJsonSuccess(http.Response response) {
   }
   log.message(parsed['success']['message']);
 }
-
-/// Handles an unsuccessful JSON-formatted response from pub.dartlang.org.
-///
-/// These responses are expected to be of the form `{"error": {"message": "some
-/// message"}}`. If the format is correct, the message will be raised as an
-/// error; otherwise an [invalidServerResponse] error will be raised.
 void handleJsonError(http.Response response) {
   var errorMap = parseJsonResponse(response);
   if (errorMap['error'] is! Map ||
@@ -231,11 +162,6 @@ void handleJsonError(http.Response response) {
   }
   fail(errorMap['error']['message']);
 }
-
-/// Parses a response body, assuming it's JSON-formatted.
-///
-/// Throws a user-friendly error if the response body is invalid JSON, or if
-/// it's not a map.
 Map parseJsonResponse(http.Response response) {
   var value;
   try {
@@ -246,17 +172,11 @@ Map parseJsonResponse(http.Response response) {
   if (value is! Map) invalidServerResponse(response);
   return value;
 }
-
-/// Throws an error describing an invalid response from the server.
 void invalidServerResponse(http.Response response) =>
-  fail('Invalid server response:\n${response.body}');
-
-/// Exception thrown when an HTTP operation fails.
+    fail('Invalid server response:\n${response.body}');
 class PubHttpException implements Exception {
   final http.Response response;
-
   const PubHttpException(this.response);
-
-  String toString() => 'HTTP error ${response.statusCode}: '
-      '${response.reasonPhrase}';
+  String toString() =>
+      'HTTP error ${response.statusCode}: ' '${response.reasonPhrase}';
 }