6 files changed, 325 insertions, 0 deletions
diff --git a/vendor/github.com/gin-gonic/gin/binding/binding.go b/vendor/github.com/gin-gonic/gin/binding/binding.go
new file mode 100644
index 0000000..f719fbc
--- /dev/null
+++ b/vendor/github.com/gin-gonic/gin/binding/binding.go
@@ -0,0 +1,61 @@
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package binding
+
+import "net/http"
+
+const (
+	MIMEJSON              = "application/json"
+	MIMEHTML              = "text/html"
+	MIMEXML               = "application/xml"
+	MIMEXML2              = "text/xml"
+	MIMEPlain             = "text/plain"
+	MIMEPOSTForm          = "application/x-www-form-urlencoded"
+	MIMEMultipartPOSTForm = "multipart/form-data"
+)
+
+type Binding interface {
+	Name() string
+	Bind(*http.Request, interface{}) error
+}
+
+type StructValidator interface {
+	// ValidateStruct can receive any kind of type and it should never panic, even if the configuration is not right.
+	// If the received type is not a struct, any validation should be skipped and nil must be returned.
+	// If the received type is a struct or pointer to a struct, the validation should be performed.
+	// If the struct is not valid or the validation itself fails, a descriptive error should be returned.
+	// Otherwise nil must be returned.
+	ValidateStruct(interface{}) error
+}
+
+var Validator StructValidator = &defaultValidator{}
+
+var (
+	JSON = jsonBinding{}
+	XML  = xmlBinding{}
+	Form = formBinding{}
+)
+
+func Default(method, contentType string) Binding {
+	if method == "GET" {
+		return Form
+	} else {
+		switch contentType {
+		case MIMEJSON:
+			return JSON
+		case MIMEXML, MIMEXML2:
+			return XML
+		default: //case MIMEPOSTForm, MIMEMultipartPOSTForm:
+			return Form
+		}
+	}
+}
+
+func validate(obj interface{}) error {
+	if Validator == nil {
+		return nil
+	}
+	return Validator.ValidateStruct(obj)
+}
diff --git a/vendor/github.com/gin-gonic/gin/binding/default_validator.go b/vendor/github.com/gin-gonic/gin/binding/default_validator.go
new file mode 100644
index 0000000..7f12152
--- /dev/null
+++ b/vendor/github.com/gin-gonic/gin/binding/default_validator.go
@@ -0,0 +1,40 @@
+package binding
+
+import (
+	"reflect"
+	"sync"
+
+	"gopkg.in/bluesuncorp/validator.v5"
+)
+
+type defaultValidator struct {
+	once     sync.Once
+	validate *validator.Validate
+}
+
+var _ StructValidator = &defaultValidator{}
+
+func (v *defaultValidator) ValidateStruct(obj interface{}) error {
+	if kindOfData(obj) == reflect.Struct {
+		v.lazyinit()
+		if err := v.validate.Struct(obj); err != nil {
+			return error(err)
+		}
+	}
+	return nil
+}
+
+func (v *defaultValidator) lazyinit() {
+	v.once.Do(func() {
+		v.validate = validator.New("binding", validator.BakedInValidators)
+	})
+}
+
+func kindOfData(data interface{}) reflect.Kind {
+	value := reflect.ValueOf(data)
+	valueType := value.Kind()
+	if valueType == reflect.Ptr {
+		valueType = value.Elem().Kind()
+	}
+	return valueType
+}
diff --git a/vendor/github.com/gin-gonic/gin/binding/form.go b/vendor/github.com/gin-gonic/gin/binding/form.go
new file mode 100644
index 0000000..ff00b0d
--- /dev/null
+++ b/vendor/github.com/gin-gonic/gin/binding/form.go
@@ -0,0 +1,24 @@
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package binding
+
+import "net/http"
+
+type formBinding struct{}
+
+func (_ formBinding) Name() string {
+	return "form"
+}
+
+func (_ formBinding) Bind(req *http.Request, obj interface{}) error {
+	if err := req.ParseForm(); err != nil {
+		return err
+	}
+	req.ParseMultipartForm(32 << 10) // 32 MB
+	if err := mapForm(obj, req.Form); err != nil {
+		return err
+	}
+	return validate(obj)
+}
diff --git a/vendor/github.com/gin-gonic/gin/binding/form_mapping.go b/vendor/github.com/gin-gonic/gin/binding/form_mapping.go
new file mode 100644
index 0000000..d8b13b1
--- /dev/null
+++ b/vendor/github.com/gin-gonic/gin/binding/form_mapping.go
@@ -0,0 +1,151 @@
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package binding
+
+import (
+	"errors"
+	"reflect"
+	"strconv"
+)
+
+func mapForm(ptr interface{}, form map[string][]string) error {
+	typ := reflect.TypeOf(ptr).Elem()
+	val := reflect.ValueOf(ptr).Elem()
+	for i := 0; i < typ.NumField(); i++ {
+		typeField := typ.Field(i)
+		structField := val.Field(i)
+		if !structField.CanSet() {
+			continue
+		}
+
+		structFieldKind := structField.Kind()
+		inputFieldName := typeField.Tag.Get("form")
+		if inputFieldName == "" {
+			inputFieldName = typeField.Name
+
+			// if "form" tag is nil, we inspect if the field is a struct.
+			// this would not make sense for JSON parsing but it does for a form
+			// since data is flatten
+			if structFieldKind == reflect.Struct {
+				err := mapForm(structField.Addr().Interface(), form)
+				if err != nil {
+					return err
+				}
+				continue
+			}
+		}
+		inputValue, exists := form[inputFieldName]
+		if !exists {
+			continue
+		}
+
+		numElems := len(inputValue)
+		if structFieldKind == reflect.Slice && numElems > 0 {
+			sliceOf := structField.Type().Elem().Kind()
+			slice := reflect.MakeSlice(structField.Type(), numElems, numElems)
+			for i := 0; i < numElems; i++ {
+				if err := setWithProperType(sliceOf, inputValue[i], slice.Index(i)); err != nil {
+					return err
+				}
+			}
+			val.Field(i).Set(slice)
+		} else {
+			if err := setWithProperType(typeField.Type.Kind(), inputValue[0], structField); err != nil {
+				return err
+			}
+		}
+
+	}
+	return nil
+}
+
+func setWithProperType(valueKind reflect.Kind, val string, structField reflect.Value) error {
+	switch valueKind {
+	case reflect.Int:
+		return setIntField(val, 0, structField)
+	case reflect.Int8:
+		return setIntField(val, 8, structField)
+	case reflect.Int16:
+		return setIntField(val, 16, structField)
+	case reflect.Int32:
+		return setIntField(val, 32, structField)
+	case reflect.Int64:
+		return setIntField(val, 64, structField)
+	case reflect.Uint:
+		return setUintField(val, 0, structField)
+	case reflect.Uint8:
+		return setUintField(val, 8, structField)
+	case reflect.Uint16:
+		return setUintField(val, 16, structField)
+	case reflect.Uint32:
+		return setUintField(val, 32, structField)
+	case reflect.Uint64:
+		return setUintField(val, 64, structField)
+	case reflect.Bool:
+		return setBoolField(val, structField)
+	case reflect.Float32:
+		return setFloatField(val, 32, structField)
+	case reflect.Float64:
+		return setFloatField(val, 64, structField)
+	case reflect.String:
+		structField.SetString(val)
+	default:
+		return errors.New("Unknown type")
+	}
+	return nil
+}
+
+func setIntField(val string, bitSize int, field reflect.Value) error {
+	if val == "" {
+		val = "0"
+	}
+	intVal, err := strconv.ParseInt(val, 10, bitSize)
+	if err == nil {
+		field.SetInt(intVal)
+	}
+	return err
+}
+
+func setUintField(val string, bitSize int, field reflect.Value) error {
+	if val == "" {
+		val = "0"
+	}
+	uintVal, err := strconv.ParseUint(val, 10, bitSize)
+	if err == nil {
+		field.SetUint(uintVal)
+	}
+	return err
+}
+
+func setBoolField(val string, field reflect.Value) error {
+	if val == "" {
+		val = "false"
+	}
+	boolVal, err := strconv.ParseBool(val)
+	if err == nil {
+		field.SetBool(boolVal)
+	}
+	return nil
+}
+
+func setFloatField(val string, bitSize int, field reflect.Value) error {
+	if val == "" {
+		val = "0.0"
+	}
+	floatVal, err := strconv.ParseFloat(val, bitSize)
+	if err == nil {
+		field.SetFloat(floatVal)
+	}
+	return err
+}
+
+// Don't pass in pointers to bind to. Can lead to bugs. See:
+// https://github.com/codegangsta/martini-contrib/issues/40
+// https://github.com/codegangsta/martini-contrib/pull/34#issuecomment-29683659
+func ensureNotPointer(obj interface{}) {
+	if reflect.TypeOf(obj).Kind() == reflect.Ptr {
+		panic("Pointers are not accepted as binding models")
+	}
+}
diff --git a/vendor/github.com/gin-gonic/gin/binding/json.go b/vendor/github.com/gin-gonic/gin/binding/json.go
new file mode 100644
index 0000000..25c5a06
--- /dev/null
+++ b/vendor/github.com/gin-gonic/gin/binding/json.go
@@ -0,0 +1,25 @@
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package binding
+
+import (
+	"encoding/json"
+
+	"net/http"
+)
+
+type jsonBinding struct{}
+
+func (_ jsonBinding) Name() string {
+	return "json"
+}
+
+func (_ jsonBinding) Bind(req *http.Request, obj interface{}) error {
+	decoder := json.NewDecoder(req.Body)
+	if err := decoder.Decode(obj); err != nil {
+		return err
+	}
+	return validate(obj)
+}
diff --git a/vendor/github.com/gin-gonic/gin/binding/xml.go b/vendor/github.com/gin-gonic/gin/binding/xml.go
new file mode 100644
index 0000000..cac4be8
--- /dev/null
+++ b/vendor/github.com/gin-gonic/gin/binding/xml.go
@@ -0,0 +1,24 @@
+// Copyright 2014 Manu Martinez-Almeida.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package binding
+
+import (
+	"encoding/xml"
+	"net/http"
+)
+
+type xmlBinding struct{}
+
+func (_ xmlBinding) Name() string {
+	return "xml"
+}
+
+func (_ xmlBinding) Bind(req *http.Request, obj interface{}) error {
+	decoder := xml.NewDecoder(req.Body)
+	if err := decoder.Decode(obj); err != nil {
+		return err
+	}
+	return validate(obj)
+}