1 files changed, 246 insertions, 0 deletions
diff --git a/vendor/github.com/mattermost/platform/model/manifest.go b/vendor/github.com/mattermost/platform/model/manifest.go
new file mode 100644
index 00000000..03d78f84
--- /dev/null
+++ b/vendor/github.com/mattermost/platform/model/manifest.go
@@ -0,0 +1,246 @@
+// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
+	"gopkg.in/yaml.v2"
+)
+
+const (
+	PLUGIN_CONFIG_TYPE_TEXT      = "text"
+	PLUGIN_CONFIG_TYPE_BOOL      = "bool"
+	PLUGIN_CONFIG_TYPE_RADIO     = "radio"
+	PLUGIN_CONFIG_TYPE_DROPDOWN  = "dropdown"
+	PLUGIN_CONFIG_TYPE_GENERATED = "generated"
+	PLUGIN_CONFIG_TYPE_USERNAME  = "username"
+)
+
+type PluginOption struct {
+	// The display name for the option.
+	DisplayName string `json:"display_name" yaml:"display_name"`
+
+	// The string value for the option.
+	Value string `json:"value" yaml:"value"`
+}
+
+type PluginSetting struct {
+	// The key that the setting will be assigned to in the configuration file.
+	Key string `json:"key" yaml:"key"`
+
+	// The display name for the setting.
+	DisplayName string `json:"display_name" yaml:"display_name"`
+
+	// The type of the setting.
+	//
+	// "bool" will result in a boolean true or false setting.
+	//
+	// "dropdown" will result in a string setting that allows the user to select from a list of
+	// pre-defined options.
+	//
+	// "generated" will result in a string setting that is set to a random, cryptographically secure
+	// string.
+	//
+	// "radio" will result in a string setting that allows the user to select from a short selection
+	// of pre-defined options.
+	//
+	// "text" will result in a string setting 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"`
+
+	// The help text to display to the user.
+	HelpText string `json:"help_text" yaml:"help_text"`
+
+	// The help text to display alongside the "Regenerate" button for settings of the "generated" type.
+	RegenerateHelpText string `json:"regenerate_help_text,omitempty" yaml:"regenerate_help_text,omitempty"`
+
+	// The placeholder to display for "text", "generated" and "username" types when blank.
+	Placeholder string `json:"placeholder" yaml:"placeholder"`
+
+	// The default value of the setting.
+	Default interface{} `json:"default" yaml:"default"`
+
+	// For "radio" or "dropdown" settings, this is the list of pre-defined options that the user can choose
+	// from.
+	Options []*PluginOption `json:"options,omitempty" yaml:"options,omitempty"`
+}
+
+type PluginSettingsSchema struct {
+	// Optional text to display above the settings.
+	Header string `json:"header" yaml:"header"`
+
+	// Optional text to display below the settings.
+	Footer string `json:"footer" yaml:"footer"`
+
+	// A list of setting definitions.
+	Settings []*PluginSetting `json:"settings" yaml:"settings"`
+}
+
+// The plugin manifest defines the metadata required to load and present your plugin. The manifest
+// file should be named plugin.json or plugin.yaml and placed in the top of your
+// plugin bundle.
+//
+// Example plugin.yaml:
+//
+//     id: com.mycompany.myplugin
+//     name: My Plugin
+//     description: This is my plugin. It does stuff.
+//     backend:
+//         executable: myplugin
+//     settings_schema:
+//         settings:
+//             - key: enable_extra_thing
+//               type: bool
+//               display_name: Enable Extra Thing
+//               help_text: When true, an extra thing will be enabled!
+//               default: false
+type Manifest struct {
+	// The id is a globally unique identifier that represents your plugin. Ids are limited
+	// to 190 characters. Reverse-DNS notation using a name you control is a good option.
+	// For example, "com.mycompany.myplugin".
+	Id string `json:"id" yaml:"id"`
+
+	// The name to be displayed for the plugin.
+	Name string `json:"name,omitempty" yaml:"name,omitempty"`
+
+	// A description of what your plugin is and does.
+	Description string `json:"description,omitempty" yaml:"description,omitempty"`
+
+	// A version number for your plugin. Semantic versioning is recommended: http://semver.org
+	Version string `json:"version" yaml:"version"`
+
+	// If your plugin extends the server, you'll need define backend.
+	Backend *ManifestBackend `json:"backend,omitempty" yaml:"backend,omitempty"`
+
+	// If your plugin extends the web app, you'll need to define webapp.
+	Webapp *ManifestWebapp `json:"webapp,omitempty" yaml:"webapp,omitempty"`
+
+	// To allow administrators to configure your plugin via the Mattermost system console, you can
+	// provide your settings schema.
+	SettingsSchema *PluginSettingsSchema `json:"settings_schema,omitempty" yaml:"settings_schema,omitempty"`
+}
+
+type ManifestBackend struct {
+	// The path to your executable binary. This should be relative to the root of your bundle and the
+	// location of the manifest file.
+	//
+	// On Windows, this file must have a ".exe" extension.
+	Executable string `json:"executable" yaml:"executable"`
+}
+
+type ManifestWebapp struct {
+	// The path to your webapp bundle. This should be relative to the root of your bundle and the
+	// location of the manifest file.
+	BundlePath string `json:"bundle_path" yaml:"bundle_path"`
+}
+
+func (m *Manifest) ToJson() string {
+	b, err := json.Marshal(m)
+	if err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func ManifestListToJson(m []*Manifest) string {
+	b, err := json.Marshal(m)
+	if err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func ManifestFromJson(data io.Reader) *Manifest {
+	decoder := json.NewDecoder(data)
+	var m Manifest
+	err := decoder.Decode(&m)
+	if err == nil {
+		return &m
+	} else {
+		return nil
+	}
+}
+
+func ManifestListFromJson(data io.Reader) []*Manifest {
+	decoder := json.NewDecoder(data)
+	var manifests []*Manifest
+	err := decoder.Decode(&manifests)
+	if err == nil {
+		return manifests
+	} else {
+		return nil
+	}
+}
+
+func (m *Manifest) HasClient() bool {
+	return m.Webapp != nil
+}
+
+func (m *Manifest) ClientManifest() *Manifest {
+	cm := new(Manifest)
+	*cm = *m
+	cm.Name = ""
+	cm.Description = ""
+	cm.Backend = nil
+	return cm
+}
+
+// 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
+// found.
+//
+// Manifests are JSON or YAML files named plugin.json, plugin.yaml, or plugin.yml.
+func FindManifest(dir string) (manifest *Manifest, path string, err error) {
+	for _, name := range []string{"plugin.yml", "plugin.yaml"} {
+		path = filepath.Join(dir, name)
+		f, ferr := os.Open(path)
+		if ferr != nil {
+			if !os.IsNotExist(ferr) {
+				err = ferr
+				return
+			}
+			continue
+		}
+		b, ioerr := ioutil.ReadAll(f)
+		f.Close()
+		if ioerr != nil {
+			err = ioerr
+			return
+		}
+		var parsed Manifest
+		err = yaml.Unmarshal(b, &parsed)
+		if err != nil {
+			return
+		}
+		manifest = &parsed
+		return
+	}
+
+	path = filepath.Join(dir, "plugin.json")
+	f, ferr := os.Open(path)
+	if ferr != nil {
+		if os.IsNotExist(ferr) {
+			path = ""
+		}
+		err = ferr
+		return
+	}
+	defer f.Close()
+	var parsed Manifest
+	err = json.NewDecoder(f).Decode(&parsed)
+	if err != nil {
+		return
+	}
+	manifest = &parsed
+	return
+}