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package plugin_test
import (
"fmt"
"net/http"
"github.com/mattermost/mattermost-server/plugin"
"github.com/mattermost/mattermost-server/plugin/rpcplugin"
)
type HelloUserPlugin struct {
api plugin.API
}
func (p *HelloUserPlugin) OnActivate(api plugin.API) error {
// Just save api for later when we need to look up users.
p.api = api
return nil
}
func (p *HelloUserPlugin) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if userId := r.Header.Get("Mattermost-User-Id"); userId == "" {
// Our visitor is unauthenticated.
fmt.Fprintf(w, "Hello, stranger!")
} else if user, err := p.api.GetUser(userId); err == nil {
// Greet the user by name!
fmt.Fprintf(w, "Welcome back, %v!", user.Username)
} else {
// This won't happen in normal circumstances, but let's just be safe.
w.WriteHeader(http.StatusInternalServerError)
fmt.Fprintf(w, err.Error())
}
}
// This example demonstrates a plugin that handles HTTP requests which respond by greeting the user
// by name.
func Example_helloUser() {
rpcplugin.Main(&HelloUserPlugin{})
}
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