69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
package api
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/gin-gonic/gin"
|
|
"github.com/gotify/server/auth"
|
|
"github.com/gotify/server/model"
|
|
)
|
|
|
|
// The ClientDatabase interface for encapsulating database access.
|
|
type ClientDatabase interface {
|
|
CreateClient(client *model.Client) error
|
|
GetClientByToken(token string) *model.Client
|
|
GetClientByID(id uint) *model.Client
|
|
GetClientsByUser(userID uint) []*model.Client
|
|
DeleteClientByID(id uint) error
|
|
}
|
|
|
|
// The ClientAPI provides handlers for managing clients and applications.
|
|
type ClientAPI struct {
|
|
DB ClientDatabase
|
|
ImageDir string
|
|
NotifyDeleted func(uint, string)
|
|
}
|
|
|
|
// CreateClient creates a client and returns the access token.
|
|
func (a *ClientAPI) CreateClient(ctx *gin.Context) {
|
|
client := model.Client{}
|
|
if err := ctx.Bind(&client); err == nil {
|
|
client.Token = generateNotExistingToken(auth.GenerateClientToken, a.clientExists)
|
|
client.UserID = auth.GetUserID(ctx)
|
|
a.DB.CreateClient(&client)
|
|
ctx.JSON(200, client)
|
|
}
|
|
}
|
|
|
|
// GetClients returns all clients a user has.
|
|
func (a *ClientAPI) GetClients(ctx *gin.Context) {
|
|
userID := auth.GetUserID(ctx)
|
|
clients := a.DB.GetClientsByUser(userID)
|
|
ctx.JSON(200, clients)
|
|
}
|
|
|
|
// DeleteClient deletes a client by its id.
|
|
func (a *ClientAPI) DeleteClient(ctx *gin.Context) {
|
|
withID(ctx, "id", func(id uint) {
|
|
if client := a.DB.GetClientByID(id); client != nil && client.UserID == auth.GetUserID(ctx) {
|
|
a.NotifyDeleted(client.UserID, client.Token)
|
|
a.DB.DeleteClientByID(id)
|
|
} else {
|
|
ctx.AbortWithError(404, fmt.Errorf("client with id %d doesn't exists", id))
|
|
}
|
|
})
|
|
}
|
|
|
|
func (a *ClientAPI) clientExists(token string) bool {
|
|
return a.DB.GetClientByToken(token) != nil
|
|
}
|
|
|
|
func generateNotExistingToken(generateToken func() string, tokenExists func(token string) bool) string {
|
|
for {
|
|
token := generateToken()
|
|
if !tokenExists(token) {
|
|
return token
|
|
}
|
|
}
|
|
}
|