[GH-31] GolangCI-Lint Integration (#32)

2020-08-14 05:22:09 -05:00 · 2020-08-14 05:22:09 -05:00 · 0f6783ceb6
parent b3dc679dbd
commit 0f6783ceb6
11 changed files with 254 additions and 63 deletions
--- a/.golangci.yml
+++ b/.golangci.yml
@ -0,0 +1,62 @@
+run:
+  timeout: 5m
+  modules-download-mode: readonly
+
+linters-settings:
+  goconst:
+    min-len: 2
+    min-occurrences: 2
+  gofmt:
+    simplify: true
+  goimports:
+    local-prefixes: github.com/mattermost/mattermost-plugin-memes
+  golint:
+    min-confidence: 0
+  govet:
+    check-shadowing: true
+    enable-all: true
+  misspell:
+    locale: US
+
+linters:
+  disable-all: true
+  enable:
+    - bodyclose
+    - deadcode
+    - errcheck
+    - goconst
+    - gocritic
+    - gofmt
+    - goimports
+    - golint
+    - gosec
+    - gosimple
+    - govet
+    - ineffassign
+    - interfacer
+    - misspell
+    - nakedret
+    - staticcheck
+    - structcheck
+    - stylecheck
+    - typecheck
+    - unconvert
+    - unused
+    - varcheck
+    - whitespace
+
+issues:
+  exclude-rules:
+    - path: server/manifest.go
+      linters:
+        - deadcode
+        - unused
+        - varcheck
+    - path: server/configuration.go
+      linters:
+        - unused
+    - path: _test\.go
+      linters:
+        - bodyclose
+        - goconst
+        - scopelint # https://github.com/kyoh86/scopelint/issues/4
--- a/90
+++ b/90
@ -17,7 +17,7 @@ include build/setup.mk

 BUNDLE_NAME ?= $(PLUGIN_ID)-$(PLUGIN_VERSION).tar.gz

-# Include custom makefile, if pressent
+# Include custom makefile, if present
 ifneq ($(wildcard build/custom.mk),)
 	include build/custom.mk
 endif
@ -30,55 +30,25 @@ all: check-style test dist
 apply:
 	./build/bin/manifest apply

-## Runs govet and gofmt against all packages.
+## Runs golangci-lint and eslint.
 .PHONY: check-style
-# Disable golint for now
-check-style: webapp/.npminstall gofmt govet # golint
+check-style: webapp/.npminstall golangci-lint
 	@echo Checking for style guide compliance

 ifneq ($(HAS_WEBAPP),)
 	cd webapp && npm run lint
 endif

-## Runs gofmt against all packages.
-.PHONY: gofmt
-gofmt:
-ifneq ($(HAS_SERVER),)
-	@echo Running gofmt
-	@for package in $$(go list ./...); do \
-		echo "Checking "$$package; \
-		files=$$(go list -f '{{range .GoFiles}}{{$$.Dir}}/{{.}} {{end}}' $$package); \
-		if [ "$$files" ]; then \
-			gofmt_output=$$(gofmt -d -s $$files 2>&1); \
-			if [ "$$gofmt_output" ]; then \
-				echo "$$gofmt_output"; \
-				echo "Gofmt failure"; \
-				exit 1; \
-			fi; \
-		fi; \
-	done
-	@echo Gofmt success
-endif
+## Run golangci-lint on codebase.
+.PHONY: golangci-lint
+golangci-lint:
+	@if ! [ -x "$$(command -v golangci-lint)" ]; then \
+		echo "golangci-lint is not installed. Please see https://github.com/golangci/golangci-lint#install for installation instructions."; \
+		exit 1; \
+	fi; \

-## Runs govet against all packages.
-.PHONY: govet
-govet:
-ifneq ($(HAS_SERVER),)
-	@echo Running govet
-	@# Workaround because you can't install binaries without adding them to go.mod
-	env GO111MODULE=off $(GO) get golang.org/x/tools/go/analysis/passes/shadow/cmd/shadow
-	$(GO) vet ./...
-	$(GO) vet -vettool=$(GOPATH)/bin/shadow ./...
-	@echo Govet success
-endif
-
-## Runs golint against all packages.
-.PHONY: golint
-golint:
-	@echo Running lint
-	env GO111MODULE=off $(GO) get golang.org/x/lint/golint
-	$(GOPATH)/bin/golint -set_exit_status ./...
-	@echo lint success
+	@echo Running golangci-lint
+	golangci-lint run ./...

 ## Builds the server, if it exists, including support for multiple architectures.
 .PHONY: server
@ -104,6 +74,14 @@ ifneq ($(HAS_WEBAPP),)
 	cd webapp && $(NPM) run build;
 endif

+## Builds the webapp in debug mode, if it exists.
+.PHONY: webapp-debug
+webapp-debug: webapp/.npminstall
+ifneq ($(HAS_WEBAPP),)
+	cd webapp && \
+	$(NPM) run debug;
+endif
+
 ## Generates a tar bundle of the plugin for install.
 .PHONY: bundle
 bundle:
@ -133,23 +111,17 @@ endif
 dist:	apply server webapp bundle

 ## Installs the plugin to a (development) server.
+## It uses the API if appropriate environment variables are defined,
+## and otherwise falls back to trying to copy the plugin to a sibling mattermost-server directory.
 .PHONY: deploy
 deploy: dist
-## It uses the API if appropriate environment variables are defined,
-## or copying the files directly to a sibling mattermost-server directory.
-ifneq ($(and $(MM_SERVICESETTINGS_SITEURL),$(MM_ADMIN_USERNAME),$(MM_ADMIN_PASSWORD),$(CURL)),)
-	@echo "Installing plugin via API"
-	$(eval TOKEN := $(shell curl -i --post301 --location $(MM_SERVICESETTINGS_SITEURL) -X POST $(MM_SERVICESETTINGS_SITEURL)/api/v4/users/login -d '{"login_id": "$(MM_ADMIN_USERNAME)", "password": "$(MM_ADMIN_PASSWORD)"}' | grep Token | cut -f2 -d' ' 2> /dev/null))
-	@curl -s --post301 --location $(MM_SERVICESETTINGS_SITEURL) -H "Authorization: Bearer $(TOKEN)" -X POST $(MM_SERVICESETTINGS_SITEURL)/api/v4/plugins -F "plugin=@dist/$(BUNDLE_NAME)" -F "force=true" > /dev/null && \
-		curl -s --post301 --location $(MM_SERVICESETTINGS_SITEURL) -H "Authorization: Bearer $(TOKEN)" -X POST $(MM_SERVICESETTINGS_SITEURL)/api/v4/plugins/$(PLUGIN_ID)/enable > /dev/null && \
-		echo "OK." || echo "Sorry, something went wrong."
-else ifneq ($(wildcard ../mattermost-server/.*),)
-	@echo "Installing plugin via filesystem. Server restart and manual plugin enabling required"
-	mkdir -p ../mattermost-server/plugins
-	tar -C ../mattermost-server/plugins -zxvf dist/$(BUNDLE_NAME)
-else
-	@echo "No supported deployment method available. Install plugin manually."
-endif
+	./build/bin/deploy $(PLUGIN_ID) dist/$(BUNDLE_NAME)
+
+.PHONY: debug-deploy
+debug-deploy: debug-dist deploy
+
+.PHONY: debug-dist
+debug-dist: apply server webapp-debug bundle

 ## Runs any lints and unit tests defined for the server and webapp, if they exist.
 .PHONY: test
@ -185,15 +157,17 @@ endif
 clean:
 	rm -fr dist/
 ifneq ($(HAS_SERVER),)
+	rm -fr server/coverage.txt
 	rm -fr server/dist
 endif
 ifneq ($(HAS_WEBAPP),)
 	rm -fr webapp/.npminstall
+	rm -fr webapp/junit.xml
 	rm -fr webapp/dist
 	rm -fr webapp/node_modules
 endif
 	rm -fr build/bin/

-# Help documentatin à la https://marmelab.com/blog/2016/02/29/auto-documented-makefile.html
+# Help documentation à la https://marmelab.com/blog/2016/02/29/auto-documented-makefile.html
 help:
 	@cat Makefile | grep -v '\.PHONY' |  grep -v '\help:' | grep -B1 -E '^[a-zA-Z0-9_.-]+:.*' | sed -e "s/:.*//" | sed -e "s/^## //" |  grep -v '\-\-' | sed '1!G;h;$$!d' | awk 'NR%2{printf "\033[36m%-30s\033[0m",$$0;next;}1' | sort
--- a/build/deploy/main.go
+++ b/build/deploy/main.go
@ -0,0 +1,122 @@
+// main handles deployment of the plugin to a development server using either the Client4 API
+// or by copying the plugin bundle into a sibling mattermost-server/plugin directory.
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+
+	"github.com/mattermost/mattermost-server/v5/model"
+	"github.com/mholt/archiver/v3"
+	"github.com/pkg/errors"
+)
+
+func main() {
+	err := deploy()
+	if err != nil {
+		fmt.Printf("Failed to deploy: %s\n", err.Error())
+		fmt.Println()
+		fmt.Println("Usage:")
+		fmt.Println("    deploy <plugin id> <bundle path>")
+		os.Exit(1)
+	}
+}
+
+// deploy handles deployment of the plugin to a development server.
+func deploy() error {
+	if len(os.Args) < 3 {
+		return errors.New("invalid number of arguments")
+	}
+
+	pluginID := os.Args[1]
+	bundlePath := os.Args[2]
+
+	siteURL := os.Getenv("MM_SERVICESETTINGS_SITEURL")
+	adminToken := os.Getenv("MM_ADMIN_TOKEN")
+	adminUsername := os.Getenv("MM_ADMIN_USERNAME")
+	adminPassword := os.Getenv("MM_ADMIN_PASSWORD")
+	copyTargetDirectory, _ := filepath.Abs("../mattermost-server")
+
+	if siteURL != "" {
+		client := model.NewAPIv4Client(siteURL)
+
+		if adminToken != "" {
+			log.Printf("Authenticating using token against %s.", siteURL)
+			client.SetToken(adminToken)
+
+			return uploadPlugin(client, pluginID, bundlePath)
+		}
+
+		if adminUsername != "" && adminPassword != "" {
+			client := model.NewAPIv4Client(siteURL)
+			log.Printf("Authenticating as %s against %s.", adminUsername, siteURL)
+			_, resp := client.Login(adminUsername, adminPassword)
+			if resp.Error != nil {
+				return errors.Wrapf(resp.Error, "failed to login as %s", adminUsername)
+			}
+
+			return uploadPlugin(client, pluginID, bundlePath)
+		}
+	}
+
+	_, err := os.Stat(copyTargetDirectory)
+	if os.IsNotExist(err) {
+		return errors.New("no supported deployment method available, please install plugin manually")
+	} else if err != nil {
+		return errors.Wrapf(err, "failed to stat %s", copyTargetDirectory)
+	}
+
+	log.Printf("Installing plugin to mattermost-server found in %s.", copyTargetDirectory)
+	log.Print("Server restart required to load updated plugin.")
+	return copyPlugin(pluginID, copyTargetDirectory, bundlePath)
+}
+
+// uploadPlugin attempts to upload and enable a plugin via the Client4 API.
+// It will fail if plugin uploads are disabled.
+func uploadPlugin(client *model.Client4, pluginID, bundlePath string) error {
+	pluginBundle, err := os.Open(bundlePath)
+	if err != nil {
+		return errors.Wrapf(err, "failed to open %s", bundlePath)
+	}
+	defer pluginBundle.Close()
+
+	log.Print("Uploading plugin via API.")
+	_, resp := client.UploadPluginForced(pluginBundle)
+	if resp.Error != nil {
+		return errors.Wrap(resp.Error, "failed to upload plugin bundle")
+	}
+
+	log.Print("Enabling plugin.")
+	_, resp = client.EnablePlugin(pluginID)
+	if resp.Error != nil {
+		return errors.Wrap(resp.Error, "Failed to enable plugin")
+	}
+
+	return nil
+}
+
+// copyPlugin attempts to install a plugin by copying it to a sibling ../mattermost-server/plugin
+// directory. A server restart is required before the plugin will start.
+func copyPlugin(pluginID, targetPath, bundlePath string) error {
+	targetPath = filepath.Join(targetPath, "plugins")
+
+	err := os.MkdirAll(targetPath, 0777)
+	if err != nil {
+		return errors.Wrapf(err, "failed to create %s", targetPath)
+	}
+
+	existingPluginPath := filepath.Join(targetPath, pluginID)
+	err = os.RemoveAll(existingPluginPath)
+	if err != nil {
+		return errors.Wrapf(err, "failed to remove existing existing plugin directory %s", existingPluginPath)
+	}
+
+	err = archiver.Unarchive(bundlePath, targetPath)
+	if err != nil {
+		return errors.Wrapf(err, "failed to unarchive %s into %s", bundlePath, targetPath)
+	}
+
+	return nil
+}
--- a/build/manifest/.gitignore
+++ b/build/manifest/.gitignore
--- a/build/manifest/main.go
+++ b/build/manifest/main.go
@ -10,7 +10,9 @@ import (
 	"github.com/pkg/errors"
 )

-const pluginIDGoFileTemplate = `package main
+const pluginIDGoFileTemplate = `// This file is automatically generated. Do not modify it manually.
+
+package main

 var manifest = struct {
 	ID      string
@ -21,7 +23,9 @@ var manifest = struct {
 }
 `

-const pluginIDJSFileTemplate = `export const id = '%s';
+const pluginIDJSFileTemplate = `// This file is automatically generated. Do not modify it manually.
+
+export const id = '%s';
 export const version = '%s';
 `

@ -102,7 +106,7 @@ func applyManifest(manifest *model.Manifest) error {
 		if err := ioutil.WriteFile(
 			"server/manifest.go",
 			[]byte(fmt.Sprintf(pluginIDGoFileTemplate, manifest.Id, manifest.Version)),
-			0644,
+			0600,
 		); err != nil {
 			return errors.Wrap(err, "failed to write server/manifest.go")
 		}
@ -112,7 +116,7 @@ func applyManifest(manifest *model.Manifest) error {
 		if err := ioutil.WriteFile(
 			"webapp/src/manifest.js",
 			[]byte(fmt.Sprintf(pluginIDJSFileTemplate, manifest.Id, manifest.Version)),
-			0644,
+			0600,
 		); err != nil {
 			return errors.Wrap(err, "failed to open webapp/src/manifest.js")
 		}
--- a/build/setup.mk
+++ b/build/setup.mk
@ -7,6 +7,9 @@ endif
 # Ensure that the build tools are compiled. Go's caching makes this quick.
 $(shell cd build/manifest && $(GO) build -o ../bin/manifest)

+# Ensure that the deployment tools are compiled. Go's caching makes this quick.
+$(shell cd build/deploy && $(GO) build -o ../bin/deploy)
+
 # Extract the plugin id from the manifest.
 PLUGIN_ID ?= $(shell build/bin/manifest id)
 ifeq ($(PLUGIN_ID),)
--- a/go.mod
+++ b/go.mod
@ -7,6 +7,7 @@ require (
 	github.com/gorilla/mux v1.7.4
 	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51
 	github.com/mattermost/mattermost-server/v5 v5.24.0-rc1
+	github.com/mholt/archiver/v3 v3.3.0
 	github.com/pkg/errors v0.9.1
 	github.com/stretchr/testify v1.6.1
 	golang.org/x/image v0.0.0-20200430140353-33d19683fad8
--- a/go.sum
+++ b/go.sum
@ -29,6 +29,8 @@ github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuy
 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/andybalholm/brotli v0.0.0-20190621154722-5f990b63d2d6 h1:bZ28Hqta7TFAK3Q08CMvv8y3/8ATaEqv2nGoc6yff6c=
+github.com/andybalholm/brotli v0.0.0-20190621154722-5f990b63d2d6/go.mod h1:+lx6/Aqd1kLJ1GQfkvOnaZ1WGmLpMpbprPuIOOZX30U=
 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/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
@ -91,6 +93,9 @@ github.com/die-net/lrucache v0.0.0-20181227122439-19a39ef22a11/go.mod h1:ew0MSjC
 github.com/disintegration/imaging v1.6.0/go.mod h1:xuIt+sRxDFrHS0drzXUlCJthkJ8k7lkkUojDSR247MQ=
 github.com/disintegration/imaging v1.6.2/go.mod h1:44/5580QXChDfwIclfc/PCwrr44amcmDAg8hxG0Ewe4=
 github.com/dnaeon/go-vcr v1.0.1/go.mod h1:aBB1+wY4s93YsC3HHjMBMrwTj2R9FHDzUr9KyGc8n1E=
+github.com/dsnet/compress v0.0.1 h1:PlZu0n3Tuv04TzpfPbrnI0HW/YwodEXDS+oPKahKF0Q=
+github.com/dsnet/compress v0.0.1/go.mod h1:Aw8dCMJ7RioblQeTqt88akK31OvO8Dhf5JflhBbQEHo=
+github.com/dsnet/golib v0.0.0-20171103203638-1ea166775780/go.mod h1:Lj+Z9rebOhdfkVLjJ8T6VcRQv3SXugXy999NBtR9aFY=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
 github.com/dyatlov/go-opengraph v0.0.0-20180429202543-816b6608b3c8 h1:6muCmMJat6z7qptVrIf/+OWPxsjAfvhw5/6t+FwEkgg=
 github.com/dyatlov/go-opengraph v0.0.0-20180429202543-816b6608b3c8/go.mod h1:nYia/MIs9OyvXXYboPmNOj0gVWo97Wx0sde+ZuKkoM4=
@ -137,6 +142,8 @@ github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7a
 github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
+github.com/golang/gddo v0.0.0-20190419222130-af0f2af80721 h1:KRMr9A3qfbVM7iV/WcLY/rL5LICqwMHLhwRXKu99fXw=
+github.com/golang/gddo v0.0.0-20190419222130-af0f2af80721/go.mod h1:xEhNfoBDX1hzLm2Nf80qUvZ2sVwoMZ8d6IE2SrsQfh4=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=
@ -155,6 +162,7 @@ github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvq
 github.com/golang/protobuf v1.4.2 h1:+Z5KGCizgyZCbGh1KZqA0fcLLkwbsjIzS4aV2v7wJX0=
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/golang/snappy v0.0.1 h1:Qgr9rKW7uDUkrbSmQeiDsGa8SjGyCOGtuasMWwvp2P4=
 github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/gomodule/redigo v2.0.0+incompatible/go.mod h1:B4C85qUVwatsJoIUNIfCRsp7qO0iAmpGFZ4EELWSbC4=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
@ -245,6 +253,12 @@ github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 h1:Z9n2FFNU
 github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51/go.mod h1:CzGEWj7cYgsdH8dAjBGEr58BoE7ScuLd+fwFZ44+/x8=
 github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
+github.com/klauspost/compress v1.4.1/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
+github.com/klauspost/compress v1.9.2 h1:LfVyl+ZlLlLDeQ/d2AqfGIIH4qEDu0Ed2S5GyhCWIWY=
+github.com/klauspost/compress v1.9.2/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
+github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
+github.com/klauspost/pgzip v1.2.1 h1:oIPZROsWuPHpOdMVWLuJZXwgjhrW8r1yEX8UqMyeNHM=
+github.com/klauspost/pgzip v1.2.1/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs=
 github.com/kljensen/snowball v0.6.0/go.mod h1:27N7E8fVU5H68RlUmnWwZCfxgt4POBJfENGMvNRhldw=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
@ -290,6 +304,8 @@ github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m
 github.com/mattn/go-sqlite3 v1.9.0/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
 github.com/mattn/go-sqlite3 v1.11.0/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
+github.com/mholt/archiver/v3 v3.3.0 h1:vWjhY8SQp5yzM9P6OJ/eZEkmi3UAbRrxCq48MxjAzig=
+github.com/mholt/archiver/v3 v3.3.0/go.mod h1:YnQtqsp+94Rwd0D/rk5cnLrxusUBUXg+08Ebtr1Mqao=
 github.com/microcosm-cc/bluemonday v1.0.1/go.mod h1:hsXNsILzKxV+sX77C5b8FSuKF00vh2OMYv+xgHpAMF4=
 github.com/miekg/dns v1.1.26/go.mod h1:bPDLeHnStXmXAq1m/Ch/hvfNHr14JKNPMBo3VZKjuso=
 github.com/miekg/dns v1.1.29/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM=
@ -317,6 +333,8 @@ github.com/neelance/astrewrite v0.0.0-20160511093645-99348263ae86/go.mod h1:kHJE
 github.com/neelance/sourcemap v0.0.0-20151028013722-8c68805598ab/go.mod h1:Qr6/a/Q4r9LP1IltGz7tA7iOK1WonHEYhu1HRBA7ZiM=
 github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
 github.com/ngdinhtoan/glide-cleanup v0.2.0/go.mod h1:UQzsmiDOb8YV3nOsCxK/c9zPpCZVNoHScRE3EO9pVMM=
+github.com/nwaples/rardecode v1.0.0 h1:r7vGuS5akxOnR4JQSkko62RJ1ReCMXxQRPtxsiFMBOs=
+github.com/nwaples/rardecode v1.0.0/go.mod h1:5DzqNKiOdpKKBH87u8VlvAnPZMXcGRhxWkRpHbbfGS0=
 github.com/oklog/run v1.0.0/go.mod h1:dlhp/R75TPv97u0XWUtDeV/lRKWPKSdTuV0TZvrmrQA=
 github.com/oklog/run v1.1.0 h1:GEenZ1cK0+q0+wsJew9qUg/DyD8k3JzYsZAi5gYi2mA=
 github.com/oklog/run v1.1.0/go.mod h1:sVPdnTZT1zYwAJeCMu2Th4T21pA3FPOQRfWjQlk7DVU=
@ -339,6 +357,7 @@ github.com/pelletier/go-toml v1.7.0 h1:7utD74fnzVc/cpcyy8sjrlFr5vYpypUixARcHIMIG
 github.com/pelletier/go-toml v1.7.0/go.mod h1:vwGMzjaWMwyfHwgIBhI2YUM4fB6nL6lVAvS1LBMMhTE=
 github.com/peterbourgon/diskv v0.0.0-20171120014656-2973218375c3/go.mod h1:uqqh8zWWbv1HBMNONnaR/tNboyR3/BZd58JJSHlUSCU=
 github.com/philhofer/fwd v1.0.0/go.mod h1:gk3iGcWd9+svBvR0sR+KPcfE+RNWozjowpeBVG3ZVNU=
+github.com/pierrec/lz4 v2.0.5+incompatible h1:2xWsjqPFWcplujydGg4WmhC/6fZqK42wMM8aXeqhl0I=
 github.com/pierrec/lz4 v2.0.5+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
@ -464,6 +483,8 @@ github.com/uber/jaeger-client-go v2.23.0+incompatible/go.mod h1:WVhlPFC8FDjOFMMW
 github.com/uber/jaeger-lib v2.2.0+incompatible/go.mod h1:ComeNDZlWwrWnDv8aPp0Ba6+uUTzImX/AauajbLI56U=
 github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
+github.com/ulikunitz/xz v0.5.6 h1:jGHAfXawEGZQ3blwU5wnWKQJvAraT7Ftq9EXjnXYgt8=
+github.com/ulikunitz/xz v0.5.6/go.mod h1:2bypXElzHzzJZwzH67Y6wb67pO62Rzfn7BSiF4ABRW8=
 github.com/viant/assertly v0.4.8/go.mod h1:aGifi++jvCrUaklKEKT0BU95igDNaqkvz+49uaYMPRU=
 github.com/viant/toolbox v0.24.0/go.mod h1:OxMCG57V0PXuIP2HNQrtJf2CjqdmbrOx5EkMILuUhzM=
 github.com/wiggin77/cfg v1.0.2/go.mod h1:b3gotba2e5bXTqTW48DwIFoLc+4lWKP7WPi/CdvZ4aE=
@ -471,6 +492,8 @@ github.com/wiggin77/logr v1.0.4/go.mod h1:h98FF6GPfThhDrHCg063hZA1sIyOEzQ/P85wgq
 github.com/wiggin77/merror v1.0.2/go.mod h1:uQTcIU0Z6jRK4OwqganPYerzQxSFJ4GSHM3aurxxQpg=
 github.com/wiggin77/srslog v1.0.1/go.mod h1:fehkyYDq1QfuYn60TDPu9YdY2bB85VUW2mvN1WynEls=
 github.com/willf/bitset v1.1.10/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4=
+github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 h1:nIPpBwaJSVYIxUFsDv3M8ofmx9yWTog9BfvIu0q41lo=
+github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8/go.mod h1:HUYIGzjTL3rfEspMxjDjgmT5uz5wzYJKVo23qUhYTos=
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
 github.com/xtgo/uuid v0.0.0-20140804021211-a0b114877d4c/go.mod h1:UrdRz5enIKZ63MEE3IF9l2/ebyx59GyGgPi+tICQdmM=
--- a/server/manifest.go
+++ b/server/manifest.go
@ -1,3 +1,5 @@
+// This file is automatically generated. Do not modify it manually.
+
 package main

 var manifest = struct {
--- a/server/meme/text_slot.go
+++ b/server/meme/text_slot.go
@ -81,7 +81,6 @@ func (s *TextSlot) Render(img draw.Image, text string) {
 			Dot:  layout.LinePositions[i],
 		}
 		drawer.DrawString(line)
-
 	}
 }

--- a/server/memelibrary/memelibrary.go
+++ b/server/memelibrary/memelibrary.go
@ -6,6 +6,7 @@ import (
 	"path/filepath"
 	"strings"

+	// registering decoder functions
 	_ "image/jpeg"
 	_ "image/png"