s3: fix regions that require lowercase buckets.

aws/aws.go

 //
 // goamz - Go packages to interact with the Amazon Web Services.
 //
 //   https://wiki.ubuntu.com/goamz
 //
 // Copyright (c) 2011 Canonical Ltd.
 //
 // Written by Gustavo Niemeyer <gustavo.niemeyer@canonical.com>
 //
 package aws
 
 import (
         "errors"
         "os"
 )
 
 // Region defines the URLs where AWS services may be accessed.
 //
 // See http://goo.gl/d8BP1 for more details.
 type Region struct {
         Name                 string // the canonical name of this region.
         EC2Endpoint          string
         S3Endpoint           string
         S3BucketEndpoint     string // Not needed by AWS S3. Use ${bucket} for bucket name.
-        S3LocationConstraint bool   // true if this region requires a LocationConstraint declaration
+        S3LocationConstraint bool   // true if this region requires a LocationConstraint declaration.
+        S3LowercaseBucket    bool   // true if the region requires bucket names to be lower case.
         SDBEndpoint          string
         SNSEndpoint          string
         SQSEndpoint          string
 }
 
 var USEast = Region{
         "us-east-1",
         "https://ec2.us-east-1.amazonaws.com",
         "https://s3.amazonaws.com",
         "",
         false,
+        false,
         "https://sdb.amazonaws.com",
         "https://sns.us-east-1.amazonaws.com",
         "https://sqs.us-east-1.amazonaws.com",
 }
 
 var USWest = Region{
         "us-west-1",
         "https://ec2.us-west-1.amazonaws.com",
         "https://s3-us-west-1.amazonaws.com",
         "",
-        false,
+        true,
+        true,
         "https://sdb.us-west-1.amazonaws.com",
         "https://sns.us-west-1.amazonaws.com",
         "https://sqs.us-west-1.amazonaws.com",
 }
 
 var EUWest = Region{
         "eu-west-1",
         "https://ec2.eu-west-1.amazonaws.com",
         "https://s3-eu-west-1.amazonaws.com",
         "",
+        true,
         true,
         "https://sdb.eu-west-1.amazonaws.com",
         "https://sns.eu-west-1.amazonaws.com",
         "https://sqs.eu-west-1.amazonaws.com",
 }
 
 var APSoutheast = Region{
         "ap-southeast-1",
         "https://ec2.ap-southeast-1.amazonaws.com",
         "https://s3-ap-southeast-1.amazonaws.com",
         "",
         true,
+        true,
         "https://sdb.ap-southeast-1.amazonaws.com",
         "https://sns.ap-southeast-1.amazonaws.com",
         "https://sqs.ap-southeast-1.amazonaws.com",
 }
 
 var APNortheast = Region{
         "ap-northeast-1",
         "https://ec2.ap-northeast-1.amazonaws.com",
         "https://s3-ap-northeast-1.amazonaws.com",
         "",
+        true,
         true,
         "https://sdb.ap-northeast-1.amazonaws.com",
         "https://sns.ap-northeast-1.amazonaws.com",
         "https://sqs.ap-northeast-1.amazonaws.com",
 }
 
 var Regions = map[string]Region{
         APNortheast.Name: APNortheast,
         APSoutheast.Name: APSoutheast,
         EUWest.Name:      EUWest,
@@ skipping 54 matching lines @@
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                         e[ei+2] = hex[c&0xF]
                         ei += 3
                 } else {
                         e[ei] = c
                         ei += 1
                 }
         }
         return string(e[:ei])
 }