From 961c04cae992eadb42d286d2f85f8a675bdc68c8 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Mon, 29 Jan 2018 14:17:40 -0800
Subject: Upgrading server dependancies (#8154)

---
 vendor/google.golang.org/appengine/image/image.go | 67 +++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 vendor/google.golang.org/appengine/image/image.go

(limited to 'vendor/google.golang.org/appengine/image/image.go')

diff --git a/vendor/google.golang.org/appengine/image/image.go b/vendor/google.golang.org/appengine/image/image.go
new file mode 100644
index 000000000..027a41b70
--- /dev/null
+++ b/vendor/google.golang.org/appengine/image/image.go
@@ -0,0 +1,67 @@
+// Copyright 2012 Google Inc. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+// Package image provides image services.
+package image // import "google.golang.org/appengine/image"
+
+import (
+	"fmt"
+	"net/url"
+
+	"golang.org/x/net/context"
+
+	"google.golang.org/appengine"
+	"google.golang.org/appengine/internal"
+	pb "google.golang.org/appengine/internal/image"
+)
+
+type ServingURLOptions struct {
+	Secure bool // whether the URL should use HTTPS
+
+	// Size must be between zero and 1600.
+	// If Size is non-zero, a resized version of the image is served,
+	// and Size is the served image's longest dimension. The aspect ratio is preserved.
+	// If Crop is true the image is cropped from the center instead of being resized.
+	Size int
+	Crop bool
+}
+
+// ServingURL returns a URL that will serve an image from Blobstore.
+func ServingURL(c context.Context, key appengine.BlobKey, opts *ServingURLOptions) (*url.URL, error) {
+	req := &pb.ImagesGetUrlBaseRequest{
+		BlobKey: (*string)(&key),
+	}
+	if opts != nil && opts.Secure {
+		req.CreateSecureUrl = &opts.Secure
+	}
+	res := &pb.ImagesGetUrlBaseResponse{}
+	if err := internal.Call(c, "images", "GetUrlBase", req, res); err != nil {
+		return nil, err
+	}
+
+	// The URL may have suffixes added to dynamically resize or crop:
+	// - adding "=s32" will serve the image resized to 32 pixels, preserving the aspect ratio.
+	// - adding "=s32-c" is the same as "=s32" except it will be cropped.
+	u := *res.Url
+	if opts != nil && opts.Size > 0 {
+		u += fmt.Sprintf("=s%d", opts.Size)
+		if opts.Crop {
+			u += "-c"
+		}
+	}
+	return url.Parse(u)
+}
+
+// DeleteServingURL deletes the serving URL for an image.
+func DeleteServingURL(c context.Context, key appengine.BlobKey) error {
+	req := &pb.ImagesDeleteUrlBaseRequest{
+		BlobKey: (*string)(&key),
+	}
+	res := &pb.ImagesDeleteUrlBaseResponse{}
+	return internal.Call(c, "images", "DeleteUrlBase", req, res)
+}
+
+func init() {
+	internal.RegisterErrorCodeMap("images", pb.ImagesServiceError_ErrorCode_name)
+}
-- 
cgit v1.2.3-1-g7c22