Update dependencies for 5.6 (#24)

build/manifest/vendor/github.com/mattermost/mattermost-server/model/manifest.go

@@ -5,6 +5,7 @@ package model
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"io/ioutil"
@@ -12,6 +13,7 @@ import (
 	"path/filepath"
 	"strings"
 
+	"github.com/blang/semver"
 	"gopkg.in/yaml.v2"
 )
 
@@ -45,6 +47,8 @@ type PluginSetting struct {
 	//
 	// "text" will result in a string setting that can be typed in manually.
 	//
+	// "longtext" will result in a multi line string that can be typed in manually.
+	//
 	// "username" will result in a text setting that will autocomplete to a username.
 	Type string `json:"type" yaml:"type"`
 
@@ -109,6 +113,11 @@ type Manifest struct {
 	// A version number for your plugin. Semantic versioning is recommended: http://semver.org
 	Version string `json:"version" yaml:"version"`
 
+	// The minimum Mattermost server version required for your plugin.
+	//
+	// Minimum server version: 5.6
+	MinServerVersion string `json:"min_server_version,omitempty" yaml:"min_server_version,omitempty"`
+
 	// Server defines the server-side portion of your plugin.
 	Server *ManifestServer `json:"server,omitempty" yaml:"server,omitempty"`
 
@@ -240,6 +249,18 @@ func (m *Manifest) HasWebapp() bool {
 	return m.Webapp != nil
 }
 
+func (m *Manifest) MeetMinServerVersion(serverVersion string) (bool, error) {
+	minServerVersion, err := semver.Parse(m.MinServerVersion)
+	if err != nil {
+		return false, errors.New("failed to parse MinServerVersion")
+	}
+	sv := semver.MustParse(serverVersion)
+	if sv.LT(minServerVersion) {
+		return false, nil
+	}
+	return true, nil
+}
+
 // FindManifest will find and parse the manifest in a given directory.
 //
 // In all cases other than a does-not-exist error, path is set to the path of the manifest file that was
@@ -252,25 +273,23 @@ func FindManifest(dir string) (manifest *Manifest, path string, err error) {
 		f, ferr := os.Open(path)
 		if ferr != nil {
 			if !os.IsNotExist(ferr) {
-				err = ferr
-				return
+				return nil, "", ferr
 			}
 			continue
 		}
 		b, ioerr := ioutil.ReadAll(f)
 		f.Close()
 		if ioerr != nil {
-			err = ioerr
-			return
+			return nil, path, ioerr
 		}
 		var parsed Manifest
 		err = yaml.Unmarshal(b, &parsed)
 		if err != nil {
-			return
+			return nil, path, err
 		}
 		manifest = &parsed
 		manifest.Id = strings.ToLower(manifest.Id)
-		return
+		return manifest, path, nil
 	}
 
 	path = filepath.Join(dir, "plugin.json")
@@ -279,16 +298,15 @@ func FindManifest(dir string) (manifest *Manifest, path string, err error) {
 		if os.IsNotExist(ferr) {
 			path = ""
 		}
-		err = ferr
-		return
+		return nil, path, ferr
 	}
 	defer f.Close()
 	var parsed Manifest
 	err = json.NewDecoder(f).Decode(&parsed)
 	if err != nil {
-		return
+		return nil, path, err
 	}
 	manifest = &parsed
 	manifest.Id = strings.ToLower(manifest.Id)
-	return
+	return manifest, path, nil
 }