// Just a catch-all for POST requests right now. Only allow default charset (utf8).
func contentTypeMW(c *gin.Context) {
if c.Request.Method == "POST" && c.ContentType() != "application/json" {
c.AbortWithError(415, fmt.Errorf("Media type not supported: "+c.ContentType()))
} else {
c.Next()
}
}
func subIdParam(c *gin.Context) {
subId := c.Param("id")
if len(subId) != 64 || !util.IsHex(subId) {
c.AbortWithError(400, fmt.Errorf("Malformed event id"))
}
c.Set("id", subId)
c.Next()
}
func keyParam(c *gin.Context) {
key := c.Param("key")
bts, err := hex.DecodeString(key)
if err != nil {
c.AbortWithError(400, err)
}
c.Set("keyBts", bts)
c.Next()
}
func addressParam(c *gin.Context) {
addr := c.Param("address")
if !util.IsAddress(addr) {
c.AbortWithError(400, fmt.Errorf("Malformed address param: "+addr))
}
bts, _ := hex.DecodeString(addr)
c.Set("addrBts", bts)
c.Next()
}
func heightParam(c *gin.Context) {
h, err := strconv.Atoi(c.Param("height"))
if err != nil {
c.AbortWithError(400, err)
}
if h < 0 {
c.AbortWithError(400, fmt.Errorf("Negative number used as height."))
}
c.Set("height", h)
c.Next()
}
// Used to enable log15 logging instead of the default Gin logging.
// This is done mainly because we at Eris uses log15 in other components.
func logHandler(c *gin.Context) {
path := c.Request.URL.Path
// Process request
c.Next()
clientIP := c.ClientIP()
method := c.Request.Method
statusCode := c.Writer.Status()
comment := c.Errors.String()
log.Info("[GIN] HTTP: "+clientIP, "Code", statusCode, "Method", method, "path", path, "error", comment)
}
// TODO
func peerAddressParam(c *gin.Context) {
subId := c.Param("address")
c.Set("address", subId)
c.Next()
}
func nameParam(c *gin.Context) {
name := c.Param("key")
c.Set("name", name)
c.Next()
}