MM-24312: Fix Dependency updates (#14391)

Automatic Merge
2020-04-30 02:36:09 +05:30
--- a/vendor/willnorris.com/go/imageproxy/.travis.yml
+++ b/vendor/willnorris.com/go/imageproxy/.travis.yml
@@ -1,24 +0,0 @@
-language: go
-
-go:
-  - "1.x"
-  - "1.11.x"
-
-go_import_path: willnorris.com/go/imageproxy
-
-cache:
-  directories:
-    - $HOME/.cache/go-build
-    - $HOME/gopath/pkg/mod
-
-env:
-  global:
-    - GO111MODULE=on
-
-script:
-  - diff -u <(echo -n) <(gofmt -d -s .)
-  - go vet ./...
-  - go test -v -race -coverprofile=coverage.txt -covermode=atomic ./...
-
-after_success:
-    - bash <(curl -s https://codecov.io/bash)
--- a/vendor/willnorris.com/go/imageproxy/Dockerfile
+++ b/vendor/willnorris.com/go/imageproxy/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.12 as build
+FROM golang:1.13 as build
 MAINTAINER Will Norris <will@willnorris.com>

 RUN useradd -u 1001 go
--- a/vendor/willnorris.com/go/imageproxy/README.md
+++ b/vendor/willnorris.com/go/imageproxy/README.md
@@ -1,7 +1,7 @@
 # imageproxy

-[![GoDoc](https://godoc.org/willnorris.com/go/imageproxy?status.svg)](https://godoc.org/willnorris.com/go/imageproxy)
-[![Build Status](https://travis-ci.org/willnorris/imageproxy.svg?branch=master)](https://travis-ci.org/willnorris/imageproxy)
+[![GoDoc](https://img.shields.io/static/v1?label=godoc&message=reference&color=blue)](https://pkg.go.dev/willnorris.com/go/imageproxy)
+[![Test Status](https://github.com/willnorris/imageproxy/workflows/tests/badge.svg)](https://github.com/willnorris/imageproxy/actions?query=workflow%3Atests)
 [![Test Coverage](https://codecov.io/gh/willnorris/imageproxy/branch/master/graph/badge.svg)](https://codecov.io/gh/willnorris/imageproxy)
 [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/2611/badge)](https://bestpractices.coreinfrastructure.org/projects/2611)

@@ -235,7 +235,7 @@ which contains the HMAC key.

 Try it out by running:

-    imageproxy -signatureKey "secret key"
+    imageproxy -signatureKey "secretkey"

 Reload the [codercat URL][], and you should see an error message.  Now load a
 [signed codercat URL][] (which contains the [signature option][]) and verify
@@ -245,7 +245,11 @@ that it loads properly.
 [signature option]: https://godoc.org/willnorris.com/go/imageproxy#hdr-Signature

 Some simple code samples for generating signatures in various languages can be
-found in [docs/url-signing.md](/docs/url-signing.md).
+found in [docs/url-signing.md](/docs/url-signing.md).  Multiple valid signature
+keys may be provided to support key rotation by repeating the `signatureKey`
+flag multiple times, or by providing a space-separated list of keys.  To use a
+key with a literal space character, load the key from a file using the "@"
+prefix documented above.

 If both a whiltelist and signatureKey are specified, requests can match either.
 In other words, requests that match one of the allowed hosts don't necessarily
@@ -303,8 +307,7 @@ All configuration flags have equivalent environment variables of the form
 ## Deploying ##

 In most cases, you can follow the normal procedure for building a deploying any
-go application.  For example, I build it directly on my production debian server
-using:
+go application.  For example:

 - `go build willnorris.com/go/imageproxy/cmd/imageproxy`
 - copy resulting binary to `/usr/local/bin`
@@ -331,9 +334,14 @@ docker run -p 8080:8080 willnorris/imageproxy -addr 0.0.0.0:8080
 Or in your Dockerfile:

 ```
-ENTRYPOINT ["/go/bin/imageproxy", "-addr 0.0.0.0:8080"]
+ENTRYPOINT ["/app/imageproxy", "-addr 0.0.0.0:8080"]
 ```

+If running imageproxy inside docker with a bind-mounted on-disk cache, make sure
+the container is running as a user that has write permission to the mounted host
+directory.  See more details in
+[#198](https://github.com/willnorris/imageproxy/issues/198).
+
 ### nginx ###

 Use the `proxy_pass` directive to send requests to your imageproxy instance.
--- a/vendor/willnorris.com/go/imageproxy/cache.go
+++ b/vendor/willnorris.com/go/imageproxy/cache.go
@@ -1,4 +1,4 @@
-// Copyright 2013 Google Inc. All rights reserved.
+// Copyright 2013 Google LLC. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
--- a/vendor/willnorris.com/go/imageproxy/data.go
+++ b/vendor/willnorris.com/go/imageproxy/data.go
@@ -1,4 +1,4 @@
-// Copyright 2013 Google Inc. All rights reserved.
+// Copyright 2013 Google LLC. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -99,7 +99,7 @@ func (o Options) String() string {
 		opts = append(opts, optFit)
 	}
 	if o.Rotate != 0 {
-		opts = append(opts, fmt.Sprintf("%s%d", string(optRotatePrefix), o.Rotate))
+		opts = append(opts, fmt.Sprintf("%s%d", optRotatePrefix, o.Rotate))
 	}
 	if o.FlipVertical {
 		opts = append(opts, optFlipVertical)
@@ -108,10 +108,10 @@ func (o Options) String() string {
 		opts = append(opts, optFlipHorizontal)
 	}
 	if o.Quality != 0 {
-		opts = append(opts, fmt.Sprintf("%s%d", string(optQualityPrefix), o.Quality))
+		opts = append(opts, fmt.Sprintf("%s%d", optQualityPrefix, o.Quality))
 	}
 	if o.Signature != "" {
-		opts = append(opts, fmt.Sprintf("%s%s", string(optSignaturePrefix), o.Signature))
+		opts = append(opts, fmt.Sprintf("%s%s", optSignaturePrefix, o.Signature))
 	}
 	if o.ScaleUp {
 		opts = append(opts, optScaleUp)
@@ -120,16 +120,16 @@ func (o Options) String() string {
 		opts = append(opts, o.Format)
 	}
 	if o.CropX != 0 {
-		opts = append(opts, fmt.Sprintf("%s%v", string(optCropX), o.CropX))
+		opts = append(opts, fmt.Sprintf("%s%v", optCropX, o.CropX))
 	}
 	if o.CropY != 0 {
-		opts = append(opts, fmt.Sprintf("%s%v", string(optCropY), o.CropY))
+		opts = append(opts, fmt.Sprintf("%s%v", optCropY, o.CropY))
 	}
 	if o.CropWidth != 0 {
-		opts = append(opts, fmt.Sprintf("%s%v", string(optCropWidth), o.CropWidth))
+		opts = append(opts, fmt.Sprintf("%s%v", optCropWidth, o.CropWidth))
 	}
 	if o.CropHeight != 0 {
-		opts = append(opts, fmt.Sprintf("%s%v", string(optCropHeight), o.CropHeight))
+		opts = append(opts, fmt.Sprintf("%s%v", optCropHeight, o.CropHeight))
 	}
 	if o.SmartCrop {
 		opts = append(opts, optSmartCrop)
--- a/vendor/willnorris.com/go/imageproxy/go.mod
+++ b/vendor/willnorris.com/go/imageproxy/go.mod
@@ -14,6 +14,7 @@ require (
 	github.com/garyburd/redigo v1.6.0
 	github.com/gomodule/redigo v2.0.0+incompatible // indirect
 	github.com/google/btree v1.0.0 // indirect
+	github.com/gorilla/mux v1.6.2
 	github.com/gregjones/httpcache v0.0.0-20190212212710-3befbb6ad0cc
 	github.com/grpc-ecosystem/grpc-gateway v1.8.5 // indirect
 	github.com/hashicorp/golang-lru v0.5.1 // indirect
@@ -22,21 +23,29 @@ require (
 	github.com/muesli/smartcrop v0.2.1-0.20181030220600-548bbf0c0965
 	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 // indirect
 	github.com/peterbourgon/diskv v0.0.0-20171120014656-2973218375c3
-	github.com/rwcarlsen/goexif v0.0.0-20190318171057-76e3344f7516
+	github.com/prometheus/client_golang v1.4.1
+	github.com/rwcarlsen/goexif v0.0.0-20190401172101-9e8deecbddbd
 	github.com/satori/go.uuid v0.0.0-20180103174451-36e9d2ebbde5 // indirect
-	github.com/stretchr/testify v1.3.0 // indirect
 	go.opencensus.io v0.19.2 // indirect
 	golang.org/x/image v0.0.0-20190321063152-3fc05d484e9f
-	golang.org/x/net v0.0.0-20190322120337-addf6b3196f6 // indirect
 	golang.org/x/oauth2 v0.0.0-20190319182350-c85d3e98c914 // indirect
-	golang.org/x/sys v0.0.0-20190322080309-f49334f85ddc // indirect
 	google.golang.org/appengine v1.5.0 // indirect
 	google.golang.org/genproto v0.0.0-20190321212433-e79c0c59cdb5 // indirect
 	willnorris.com/go/gifresize v1.0.0
 )

-// temporary fix to https://github.com/golang/lint/issues/436 which still seems to be a problem
-replace github.com/golang/lint => github.com/golang/lint v0.0.0-20190227174305-8f45f776aaf1
+replace (
+	// replace git.apache.org with github.com/apache (which is the upstream master
+	// anyway), since git.apache.org is offline. v0.12.0 is the latest release, but
+	// go complains about "github.com/apache/thrift@v0.12.0 used for two different
+	// module paths".  Instead we move one commit ahead.
+	git.apache.org/thrift.git => github.com/apache/thrift v0.12.1-0.20190107215100-e824efcb7935

-// local copy of envy package without cobra support
-replace github.com/jamiealquiza/envy => ./third_party/envy
+	// temporary fix to https://github.com/golang/lint/issues/436 which still seems to be a problem
+	github.com/golang/lint => github.com/golang/lint v0.0.0-20181217174547-8f45f776aaf1
+
+	// local copy of envy package without cobra support
+	github.com/jamiealquiza/envy => ./third_party/envy
+)
+
+go 1.13
--- a/vendor/willnorris.com/go/imageproxy/go.sum
+++ b/vendor/willnorris.com/go/imageproxy/go.sum
@@ -5,8 +5,6 @@ cloud.google.com/go v0.37.1 h1:2kHhTjz+eKEI7tt3Fqf5j3APCq+z9tuY2CzeCIxTo+A=
 cloud.google.com/go v0.37.1/go.mod h1:SAbnLi6YTSPKSI0dTUEOVLCkyPfKXK8n4ibqiMoj4ok=
 contrib.go.opencensus.io/exporter/ocagent v0.4.9 h1:8ZbMXpyd04/3LILa/9Tzr8N4HzZNj6Vb2xsaSuR4nQI=
 contrib.go.opencensus.io/exporter/ocagent v0.4.9/go.mod h1:ueLzZcP7LPhPulEBukGn4aLh7Mx9YJwpVJ9nL2FYltw=
-git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
-git.apache.org/thrift.git v0.12.0/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
 github.com/Azure/azure-sdk-for-go v26.5.0+incompatible h1:hA2SzI1Y6tVkb7wCiM8IA3ogXstVq9WLypkBdvxyN8g=
 github.com/Azure/azure-sdk-for-go v26.5.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
 github.com/Azure/go-autorest v11.5.2+incompatible h1:NTIEargbhAGNWuT7QEXJ2fqLMFvatupHIscb9FYwVOg=
@@ -17,15 +15,24 @@ github.com/PaulARoy/azurestoragecache v0.0.0-20170906084534-3c249a3ba788/go.mod
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
+github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
 github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
+github.com/apache/thrift v0.12.1-0.20190107215100-e824efcb7935/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
 github.com/aws/aws-sdk-go v1.19.0 h1:3d9Htr/dl/+8xJYx/fpjEifvfpabZB1YUu61i/WX87Q=
 github.com/aws/aws-sdk-go v1.19.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
+github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 h1:xJ4a3vCFaGF/jqvzLMYoU8P317H5OQ+Via4RmuPwCS0=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
+github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
+github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
+github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
 github.com/census-instrumentation/opencensus-proto v0.2.0 h1:LzQXZOgg4CQfE6bFvXGM30YZL1WW/M337pXml+GrcZ4=
 github.com/census-instrumentation/opencensus-proto v0.2.0/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
+github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
+github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -49,18 +56,22 @@ github.com/garyburd/redigo v1.6.0/go.mod h1:NR3MbYisc3/PwhQ00EMzDiPmrwpPxAn5GI05
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/gliderlabs/ssh v0.1.1/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
+github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
+github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
-github.com/golang/lint v0.0.0-20190227174305-8f45f776aaf1/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=
+github.com/golang/lint v0.0.0-20181217174547-8f45f776aaf1/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs=
+github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/gomodule/redigo v2.0.0+incompatible h1:K/R+8tc58AaqLkqG2Ol3Qk+DR/TlNuhuh457pBFPtt0=
 github.com/gomodule/redigo v2.0.0+incompatible/go.mod h1:B4C85qUVwatsJoIUNIfCRsp7qO0iAmpGFZ4EELWSbC4=
@@ -69,8 +80,12 @@ github.com/google/btree v1.0.0 h1:0udJVsspx3VBr5FwtLhQQtuAsVc79tTq0ocGIPAU6qo=
 github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
+github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
+github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
+github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
 github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
+github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/martian v2.1.0+incompatible h1:/CP5g8u/VJHijgedC/Legn3BAbAaWPgecwXBIDzw5no=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
@@ -79,6 +94,7 @@ github.com/googleapis/gax-go v2.0.0+incompatible/go.mod h1:SFVmujtThgffbyetf+mdk
 github.com/googleapis/gax-go/v2 v2.0.4 h1:hU4mGcQI4DaAYW+IbTun+2qEZVFxK0ySjQLTbS0VQKc=
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
 github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
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@@ -94,6 +110,8 @@ github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpO
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@@ -107,7 +125,12 @@ github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
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@@ -123,30 +146,50 @@ github.com/peterbourgon/diskv v0.0.0-20171120014656-2973218375c3 h1:ZKRE3mqKoxOb
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@@ -177,8 +220,8 @@ golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73r
 golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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-golang.org/x/net v0.0.0-20190322120337-addf6b3196f6 h1:78jEq2G3J16aXneH23HSnTQQTCwMHoyO8VEiUH+bpPM=
-golang.org/x/net v0.0.0-20190322120337-addf6b3196f6/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190613194153-d28f0bde5980 h1:dfGZHvZk057jK2MCeWus/TowKpJ8y4AmooUzdBSR9GU=
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@@ -191,6 +234,8 @@ golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJ
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@@ -200,8 +245,9 @@ golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5h
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+golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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@@ -212,6 +258,8 @@ golang.org/x/tools v0.0.0-20181219222714-6e267b5cc78e/go.mod h1:n7NCudcB/nEzxVGm
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 google.golang.org/api v0.0.0-20181220000619-583d854617af/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
@@ -240,6 +288,8 @@ gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLks
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
 gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
@@ -248,6 +298,9 @@ gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bl
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.5 h1:ymVxjfMaHvXD8RqPRmzHHsB3VvucivSkIAvJFDI5O3c=
+gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 grpc.go4.org v0.0.0-20170609214715-11d0a25b4919/go.mod h1:77eQGdRu53HpSqPFJFmuJdjuHRquDANNeA4x7B8WQ9o=
 honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20180920025451-e3ad64cb4ed3/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
--- a/vendor/willnorris.com/go/imageproxy/imageproxy.go
+++ b/vendor/willnorris.com/go/imageproxy/imageproxy.go
@@ -1,4 +1,4 @@
-// Copyright 2013 Google Inc. All rights reserved.
+// Copyright 2013 Google LLC. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -30,11 +30,13 @@ import (
 	"mime"
 	"net/http"
 	"net/url"
-	"path/filepath"
+	"path"
 	"strings"
 	"time"

 	"github.com/gregjones/httpcache"
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/promhttp"
 	tphttp "willnorris.com/go/imageproxy/third_party/http"
 )

@@ -56,6 +58,10 @@ type Proxy struct {
 	// hosts are allowed.
 	Referrers []string

+	// IncludeReferer controls whether the original Referer request header
+	// is included in remote requests.
+	IncludeReferer bool
+
 	// DefaultBaseURL is the URL that relative remote URLs are resolved in
 	// reference to.  If nil, all remote URLs specified in requests must be
 	// absolute.
@@ -64,8 +70,9 @@ type Proxy struct {
 	// The Logger used by the image proxy
 	Logger *log.Logger

-	// SignatureKey is the HMAC key used to verify signed requests.
-	SignatureKey []byte
+	// SignatureKeys is a list of HMAC keys used to verify signed requests.
+	// Any of them can be used to verify signed requests.
+	SignatureKeys [][]byte

 	// Allow images to scale beyond their original dimensions.
 	ScaleUp bool
@@ -132,10 +139,19 @@ func (p *Proxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		return
 	}

+	if r.URL.Path == "/metrics" {
+		var h http.Handler = promhttp.Handler()
+		h.ServeHTTP(w, r)
+		return
+	}
+
 	var h http.Handler = http.HandlerFunc(p.serveImage)
 	if p.Timeout > 0 {
 		h = tphttp.TimeoutHandler(h, p.Timeout, "Gateway timeout waiting for remote resource.")
 	}
+
+	timer := prometheus.NewTimer(metricRequestDuration)
+	defer timer.ObserveDuration()
 	h.ServeHTTP(w, r)
 }

@@ -165,20 +181,29 @@ func (p *Proxy) serveImage(w http.ResponseWriter, r *http.Request) {
 	if len(p.ContentTypes) != 0 {
 		actualReq.Header.Set("Accept", strings.Join(p.ContentTypes, ", "))
 	}
+	if p.IncludeReferer {
+		// pass along the referer header from the original request
+		copyHeader(actualReq.Header, r.Header, "referer")
+	}
 	resp, err := p.Client.Do(actualReq)

 	if err != nil {
 		msg := fmt.Sprintf("error fetching remote image: %v", err)
 		p.log(msg)
 		http.Error(w, msg, http.StatusInternalServerError)
+		metricRemoteErrors.Inc()
 		return
 	}
 	// close the original resp.Body, even if we wrap it in a NopCloser below
 	defer resp.Body.Close()

-	cached := resp.Header.Get(httpcache.XFromCache)
+	cached := resp.Header.Get(httpcache.XFromCache) == "1"
 	if p.Verbose {
-		p.logf("request: %+v (served from cache: %t)", *actualReq, cached == "1")
+		p.logf("request: %+v (served from cache: %t)", *actualReq, cached)
+	}
+
+	if cached {
+		metricServedFromCache.Inc()
 	}

 	copyHeader(w.Header(), resp.Header, "Cache-Control", "Last-Modified", "Expires", "Etag", "Link")
@@ -189,7 +214,7 @@ func (p *Proxy) serveImage(w http.ResponseWriter, r *http.Request) {
 	}

 	contentType, _, _ := mime.ParseMediaType(resp.Header.Get("Content-Type"))
-	if contentType == "" {
+	if contentType == "" || contentType == "application/octet-stream" || contentType == "binary/octet-stream" {
 		// try to detect content type
 		b := bufio.NewReader(resp.Body)
 		resp.Body = ioutil.NopCloser(b)
@@ -215,7 +240,7 @@ func (p *Proxy) serveImage(w http.ResponseWriter, r *http.Request) {
 // the content type.  Returns empty string if error occurs.
 func peekContentType(p *bufio.Reader) string {
 	byt, err := p.Peek(512)
-	if err != nil && err != bufio.ErrBufferFull {
+	if err != nil && err != bufio.ErrBufferFull && err != io.EOF {
 		return ""
 	}
 	return http.DetectContentType(byt)
@@ -258,7 +283,7 @@ func (p *Proxy) allowed(r *Request) error {
 		return errDeniedHost
 	}

-	if len(p.AllowHosts) == 0 && len(p.SignatureKey) == 0 {
+	if len(p.AllowHosts) == 0 && len(p.SignatureKeys) == 0 {
 		return nil // no allowed hosts or signature key, all requests accepted
 	}

@@ -266,8 +291,10 @@ func (p *Proxy) allowed(r *Request) error {
 		return nil
 	}

-	if len(p.SignatureKey) > 0 && validSignature(p.SignatureKey, r) {
-		return nil
+	for _, signatureKey := range p.SignatureKeys {
+		if len(signatureKey) > 0 && validSignature(signatureKey, r) {
+			return nil
+		}
 	}

 	return errNotAllowed
@@ -280,7 +307,7 @@ func contentTypeMatches(patterns []string, contentType string) bool {
 	}

 	for _, pattern := range patterns {
-		if ok, err := filepath.Match(pattern, contentType); ok && err == nil {
+		if ok, err := path.Match(pattern, contentType); ok && err == nil {
 			return true
 		}
 	}
--- a/vendor/willnorris.com/go/imageproxy/metrics.go
+++ b/vendor/willnorris.com/go/imageproxy/metrics.go
@@ -0,0 +1,36 @@
+package imageproxy
+
+import (
+	"github.com/prometheus/client_golang/prometheus"
+)
+
+var (
+	metricServedFromCache = prometheus.NewCounter(
+		prometheus.CounterOpts{
+			Namespace: "imageproxy",
+			Name:      "requests_served_from_cache_total",
+			Help:      "Number of requests served from cache.",
+		})
+	metricTransformationDuration = prometheus.NewSummary(prometheus.SummaryOpts{
+		Namespace: "imageproxy",
+		Name:      "transformation_duration_seconds",
+		Help:      "Time taken for image transformations in seconds.",
+	})
+	metricRemoteErrors = prometheus.NewCounter(prometheus.CounterOpts{
+		Namespace: "imageproxy",
+		Name:      "remote_fetch_errors_total",
+		Help:      "Total remote image fetch errors",
+	})
+	metricRequestDuration = prometheus.NewSummary(prometheus.SummaryOpts{
+		Namespace: "http",
+		Name:      "request_duration_seconds",
+		Help:      "Request response times",
+	})
+)
+
+func init() {
+	prometheus.MustRegister(metricTransformationDuration)
+	prometheus.MustRegister(metricServedFromCache)
+	prometheus.MustRegister(metricRemoteErrors)
+	prometheus.MustRegister(metricRequestDuration)
+}
--- a/vendor/willnorris.com/go/imageproxy/third_party/http/LICENSE
+++ b/vendor/willnorris.com/go/imageproxy/third_party/http/LICENSE
@@ -10,7 +10,7 @@ notice, this list of conditions and the following disclaimer.
 copyright notice, this list of conditions and the following disclaimer
 in the documentation and/or other materials provided with the
 distribution.
-   * Neither the name of Google Inc. nor the names of its
+   * Neither the name of Google LLC. nor the names of its
 contributors may be used to endorse or promote products derived from
 this software without specific prior written permission.

--- a/vendor/willnorris.com/go/imageproxy/transform.go
+++ b/vendor/willnorris.com/go/imageproxy/transform.go
@@ -1,4 +1,4 @@
-// Copyright 2013 Google Inc. All rights reserved.
+// Copyright 2013 Google LLC. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -28,6 +28,7 @@ import (
 	"github.com/disintegration/imaging"
 	"github.com/muesli/smartcrop"
 	"github.com/muesli/smartcrop/nfnt"
+	"github.com/prometheus/client_golang/prometheus"
 	"github.com/rwcarlsen/goexif/exif"
 	"golang.org/x/image/bmp"    // register bmp format
 	"golang.org/x/image/tiff"   // register tiff format
@@ -274,6 +275,9 @@ func exifOrientation(r io.Reader) (opt Options) {
 // transformImage modifies the image m based on the transformations specified
 // in opt.
 func transformImage(m image.Image, opt Options) image.Image {
+	timer := prometheus.NewTimer(metricTransformationDuration)
+	defer timer.ObserveDuration()
+
 	// Parse crop and resize parameters before applying any transforms.
 	// This is to ensure that any percentage-based values are based off the
 	// size of the original image.