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package config
import (
"net"
"runtime"
"strings"
"time"
"github.com/spiral/errors"
poolImpl "github.com/spiral/roadrunner/v2/pkg/pool"
)
// HTTP configures RoadRunner HTTP server.
type HTTP struct {
// Host and port to handle as http server.
Address string
// SSLConfig defines https server options.
SSLConfig *SSL `mapstructure:"ssl"`
// FCGIConfig configuration. You can use FastCGI without HTTP server.
FCGIConfig *FCGI `mapstructure:"fcgi"`
// HTTP2Config configuration
HTTP2Config *HTTP2 `mapstructure:"http2"`
// MaxRequestSize specified max size for payload body in megabytes, set 0 to unlimited.
MaxRequestSize uint64 `mapstructure:"max_request_size"`
// TrustedSubnets declare IP subnets which are allowed to set ip using X-Real-Ip and X-Forwarded-For
TrustedSubnets []string `mapstructure:"trusted_subnets"`
// Uploads configures uploads configuration.
Uploads *Uploads `mapstructure:"uploads"`
// Pool configures worker pool.
Pool *poolImpl.Config `mapstructure:"pool"`
// Env is environment variables passed to the http pool
Env map[string]string
// List of the middleware names (order will be preserved)
Middleware []string
// slice of net.IPNet
Cidrs Cidrs
}
// EnableHTTP is true when http server must run.
func (c *HTTP) EnableHTTP() bool {
return c.Address != ""
}
// EnableTLS returns true if pool must listen TLS connections.
func (c *HTTP) EnableTLS() bool {
return c.SSLConfig.Key != "" || c.SSLConfig.Cert != "" || c.SSLConfig.RootCA != ""
}
// EnableH2C when HTTP/2 extension must be enabled on TCP.
func (c *HTTP) EnableH2C() bool {
return c.HTTP2Config.H2C
}
// EnableFCGI is true when FastCGI server must be enabled.
func (c *HTTP) EnableFCGI() bool {
return c.FCGIConfig.Address != ""
}
// InitDefaults must populate HTTP values using given HTTP source. Must return error if HTTP is not valid.
func (c *HTTP) InitDefaults() error {
if c.Pool == nil {
// default pool
c.Pool = &poolImpl.Config{
Debug: false,
NumWorkers: uint64(runtime.NumCPU()),
MaxJobs: 1000,
AllocateTimeout: time.Second * 60,
DestroyTimeout: time.Second * 60,
Supervisor: nil,
}
}
if c.HTTP2Config == nil {
c.HTTP2Config = &HTTP2{}
}
if c.FCGIConfig == nil {
c.FCGIConfig = &FCGI{}
}
if c.Uploads == nil {
c.Uploads = &Uploads{}
}
if c.SSLConfig == nil {
c.SSLConfig = &SSL{}
}
if c.SSLConfig.Address == "" {
c.SSLConfig.Address = ":443"
}
err := c.HTTP2Config.InitDefaults()
if err != nil {
return err
}
err = c.Uploads.InitDefaults()
if err != nil {
return err
}
if c.TrustedSubnets == nil {
// @see https://en.wikipedia.org/wiki/Reserved_IP_addresses
c.TrustedSubnets = []string{
"10.0.0.0/8",
"127.0.0.0/8",
"172.16.0.0/12",
"192.168.0.0/16",
"::1/128",
"fc00::/7",
"fe80::/10",
}
}
cidrs, err := ParseCIDRs(c.TrustedSubnets)
if err != nil {
return err
}
c.Cidrs = cidrs
return c.Valid()
}
// ParseCIDRs parse IPNet addresses and return slice of its
func ParseCIDRs(subnets []string) (Cidrs, error) {
c := make(Cidrs, 0, len(subnets))
for _, cidr := range subnets {
_, cr, err := net.ParseCIDR(cidr)
if err != nil {
return nil, err
}
c = append(c, cr)
}
return c, nil
}
// Valid validates the configuration.
func (c *HTTP) Valid() error {
const op = errors.Op("validation")
if c.Uploads == nil {
return errors.E(op, errors.Str("malformed uploads config"))
}
if c.HTTP2Config == nil {
return errors.E(op, errors.Str("malformed http2 config"))
}
if c.Pool == nil {
return errors.E(op, "malformed pool config")
}
if !c.EnableHTTP() && !c.EnableTLS() && !c.EnableFCGI() {
return errors.E(op, errors.Str("unable to run http service, no method has been specified (http, https, http/2 or FastCGI)"))
}
if c.Address != "" && !strings.Contains(c.Address, ":") {
return errors.E(op, errors.Str("malformed http server address"))
}
if c.EnableTLS() {
err := c.SSLConfig.Valid()
if err != nil {
return errors.E(op, err)
}
}
return nil
}
|
