add TLSConfig on redis configuration #1515

Former-commit-id: 3ce4a43185c7b6b5250f49483d7d229ea9dd1670

core/router/api_builder.go

@@ -974,12 +974,14 @@ func (api *APIBuilder) Favicon(favPath string, requestPath ...string) *Route {
 // OnErrorCode registers a handlers chain for this `Party` for a specific HTTP status code.
 // Read more at: http://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml
 // Look `OnAnyErrorCode` too.
-func (api *APIBuilder) OnErrorCode(statusCode int, handlers ...context.Handler) {
-	api.handle(statusCode, "", "/", handlers...)
+func (api *APIBuilder) OnErrorCode(statusCode int, handlers ...context.Handler) (routes []*Route) {
+	routes = append(routes, api.handle(statusCode, "", "/", handlers...))
 
 	if api.relativePath != "/" {
-		api.handle(statusCode, "", "/{tail:path}", handlers...)
+		routes = append(routes, api.handle(statusCode, "", "/{tail:path}", handlers...))
 	}
+
+	return
 }
 
 // ClientErrorCodes holds the 4xx Client errors.
@@ -1083,10 +1085,12 @@ func StatusText(code int) string {
 // OnAnyErrorCode registers a handlers chain for all error codes
 // (4xxx and 5xxx, change the `ClientErrorCodes` and `ServerErrorCodes` variables to modify those)
 // Look `OnErrorCode` too.
-func (api *APIBuilder) OnAnyErrorCode(handlers ...context.Handler) {
+func (api *APIBuilder) OnAnyErrorCode(handlers ...context.Handler) (routes []*Route) {
 	for _, statusCode := range append(ClientErrorCodes, ServerErrorCodes...) {
-		api.OnErrorCode(statusCode, handlers...)
+		routes = append(routes, api.OnErrorCode(statusCode, handlers...)...)
 	}
+
+	return
 }
 
 // Layout overrides the parent template layout with a more specific layout for this Party.

core/router/api_container.go

@@ -97,6 +97,14 @@ func (api *APIContainer) convertHandlerFuncs(relativePath string, handlersFn ...
 	return handlers
 }
 
+func fixRouteInfo(route *Route, handlersFn []interface{}) {
+	// Fix main handler name and source modified by execution rules wrapper.
+	route.MainHandlerName, route.MainHandlerIndex = context.MainHandlerName(handlersFn...)
+	if len(handlersFn) > route.MainHandlerIndex {
+		route.SourceFileName, route.SourceLineNumber = context.HandlerFileLineRel(handlersFn[route.MainHandlerIndex])
+	}
+}
+
 // Handler receives a function which can receive dependencies and output result
 // and returns a common Iris Handler, useful for Versioning API integration otherwise
 // the `Handle/Get/Post...` methods are preferable.
@@ -134,13 +142,7 @@ func (api *APIContainer) Done(handlersFn ...interface{}) {
 func (api *APIContainer) Handle(method, relativePath string, handlersFn ...interface{}) *Route {
 	handlers := api.convertHandlerFuncs(relativePath, handlersFn...)
 	route := api.Self.Handle(method, relativePath, handlers...)
-
-	// Fix main handler name and source modified by execution rules wrapper.
-	route.MainHandlerName, route.MainHandlerIndex = context.MainHandlerName(handlersFn...)
-	if len(handlersFn) > route.MainHandlerIndex {
-		route.SourceFileName, route.SourceLineNumber = context.HandlerFileLineRel(handlersFn[route.MainHandlerIndex])
-	}
-
+	fixRouteInfo(route, handlersFn)
 	return route
 }
 

core/router/party.go

@@ -36,11 +36,11 @@ type Party interface {
 	// OnErrorCode registers a handlers chain for this `Party` for a specific HTTP status code.
 	// Read more at: http://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml
 	// Look `OnAnyErrorCode` too.
-	OnErrorCode(statusCode int, handlers ...context.Handler)
+	OnErrorCode(statusCode int, handlers ...context.Handler) []*Route
 	// OnAnyErrorCode registers a handlers chain for all error codes
 	// (4xxx and 5xxx, change the `ClientErrorCodes` and `ServerErrorCodes` variables to modify those)
 	// Look `OnErrorCode` too.
-	OnAnyErrorCode(handlers ...context.Handler)
+	OnAnyErrorCode(handlers ...context.Handler) []*Route
 
 	// Party groups routes which may have the same prefix and share same handlers,
 	// returns that new rich subrouter.

sessions/sessiondb/redis/database.go

@@ -1,6 +1,7 @@
 package redis
 
 import (
+	"crypto/tls"
 	"errors"
 	"time"
 
@@ -45,6 +46,11 @@ type Config struct {
 	// Delim the delimeter for the keys on the sessiondb. Defaults to "-".
 	Delim string
 
+	// TLSConfig will cause Dial to perform a TLS handshake using the provided
+	// config. If is nil then no TLS is used.
+	// See https://golang.org/pkg/crypto/tls/#Config
+	TLSConfig *tls.Config
+
 	// Driver supports `Redigo()` or `Radix()` go clients for redis.
 	// Configure each driver by the return value of their constructors.
 	//
@@ -63,6 +69,7 @@ func DefaultConfig() Config {
 		Timeout:   DefaultRedisTimeout,
 		Prefix:    "",
 		Delim:     DefaultDelim,
+		TLSConfig: nil,
 		Driver:    Redigo(),
 	}
 }

sessions/sessiondb/redis/driver_radix.go

@@ -45,6 +45,10 @@ func (r *RadixDriver) Connect(c Config) error {
 
 	var options []radix.DialOpt
 
+	if c.TLSConfig != nil {
+		options = append(options, radix.DialUseTLS(c.TLSConfig))
+	}
+
 	if c.Password != "" {
 		options = append(options, radix.DialAuthPass(c.Password))
 	}

sessions/sessiondb/redis/driver_redigo.go

@@ -271,62 +271,61 @@ func (r *RedigoDriver) Delete(key string) error {
 	return err
 }
 
-func dial(network string, addr string, pass string, timeout time.Duration) (redis.Conn, error) {
-	if network == "" {
-		network = DefaultRedisNetwork
-	}
-	if addr == "" {
-		addr = DefaultRedisAddr
-	}
-
-	var options []redis.DialOption
-
-	if timeout > 0 {
-		options = append(options,
-			redis.DialConnectTimeout(timeout),
-			redis.DialReadTimeout(timeout),
-			redis.DialWriteTimeout(timeout))
-	}
-
-	c, err := redis.Dial(network, addr, options...)
-	if err != nil {
-		return nil, err
-	}
-
-	if pass != "" {
-		if _, err = c.Do("AUTH", pass); err != nil {
-			c.Close()
-			return nil, err
-		}
-	}
-	return c, err
-}
-
-// Connect connects to the redis, called only once
+// Connect connects to the redis, called only once.
 func (r *RedigoDriver) Connect(c Config) error {
+	if c.Network == "" {
+		c.Network = DefaultRedisNetwork
+	}
+
+	if c.Addr == "" {
+		c.Addr = DefaultRedisAddr
+	}
+
 	pool := &redis.Pool{IdleTimeout: r.IdleTimeout, MaxIdle: r.MaxIdle, Wait: r.Wait, MaxActive: c.MaxActive}
 	pool.TestOnBorrow = func(c redis.Conn, t time.Time) error {
 		_, err := c.Do("PING")
 		return err
 	}
 
-	if c.Database != "" {
-		pool.Dial = func() (redis.Conn, error) {
-			red, err := dial(c.Network, c.Addr, c.Password, c.Timeout)
-			if err != nil {
-				return nil, err
-			}
-			if _, err = red.Do("SELECT", c.Database); err != nil {
-				red.Close()
-				return nil, err
-			}
-			return red, err
-		}
-	} else {
-		pool.Dial = func() (redis.Conn, error) {
-			return dial(c.Network, c.Addr, c.Password, c.Timeout)
-		}
+	var options []redis.DialOption
+
+	if c.Timeout > 0 {
+		options = append(options,
+			redis.DialConnectTimeout(c.Timeout),
+			redis.DialReadTimeout(c.Timeout),
+			redis.DialWriteTimeout(c.Timeout))
 	}
+
+	if c.TLSConfig != nil {
+		options = append(options,
+			redis.DialTLSConfig(c.TLSConfig),
+			redis.DialUseTLS(true),
+		)
+	}
+
+	pool.Dial = func() (redis.Conn, error) {
+		conn, err := redis.Dial(c.Network, c.Addr, options...)
+		if err != nil {
+			return nil, err
+		}
+
+		if c.Password != "" {
+			if _, err = conn.Do("AUTH", c.Password); err != nil {
+				conn.Close()
+				return nil, err
+			}
+		}
+
+		if c.Database != "" {
+			if _, err = conn.Do("SELECT", c.Database); err != nil {
+				conn.Close()
+				return nil, err
+			}
+		}
+
+		return conn, err
+	}
+
 	r.Connected = true
 	r.pool = pool
 	r.Config = c