switch to go vendoring

vendor/go-micro.dev/v4/api/resolver/options.go

@@ -0,0 +1,33 @@
+package resolver
+
+import (
+	"net/http"
+)
+
+// NewOptions returns new initialised options
+func NewOptions(opts ...Option) Options {
+	var options Options
+	for _, o := range opts {
+		o(&options)
+	}
+
+	if options.Namespace == nil {
+		options.Namespace = StaticNamespace("go.micro")
+	}
+
+	return options
+}
+
+// WithHandler sets the handler being used
+func WithHandler(h string) Option {
+	return func(o *Options) {
+		o.Handler = h
+	}
+}
+
+// WithNamespace sets the function which determines the namespace for a request
+func WithNamespace(n func(*http.Request) string) Option {
+	return func(o *Options) {
+		o.Namespace = n
+	}
+}

vendor/go-micro.dev/v4/api/resolver/resolver.go

@@ -0,0 +1,44 @@
+// Package resolver resolves a http request to an endpoint
+package resolver
+
+import (
+	"errors"
+	"net/http"
+)
+
+var (
+	ErrNotFound    = errors.New("not found")
+	ErrInvalidPath = errors.New("invalid path")
+)
+
+// Resolver resolves requests to endpoints
+type Resolver interface {
+	Resolve(r *http.Request) (*Endpoint, error)
+	String() string
+}
+
+// Endpoint is the endpoint for a http request
+type Endpoint struct {
+	// e.g greeter
+	Name string
+	// HTTP Host e.g example.com
+	Host string
+	// HTTP Methods e.g GET, POST
+	Method string
+	// HTTP Path e.g /greeter.
+	Path string
+}
+
+type Options struct {
+	Handler   string
+	Namespace func(*http.Request) string
+}
+
+type Option func(o *Options)
+
+// StaticNamespace returns the same namespace for each request
+func StaticNamespace(ns string) func(*http.Request) string {
+	return func(*http.Request) string {
+		return ns
+	}
+}

vendor/go-micro.dev/v4/api/resolver/vpath/vpath.go

@@ -0,0 +1,69 @@
+// Package vpath resolves using http path and recognised versioned urls
+package vpath
+
+import (
+	"errors"
+	"net/http"
+	"regexp"
+	"strings"
+
+	"go-micro.dev/v4/api/resolver"
+)
+
+func NewResolver(opts ...resolver.Option) resolver.Resolver {
+	return &Resolver{opts: resolver.NewOptions(opts...)}
+}
+
+type Resolver struct {
+	opts resolver.Options
+}
+
+var (
+	re = regexp.MustCompile("^v[0-9]+$")
+)
+
+func (r *Resolver) Resolve(req *http.Request) (*resolver.Endpoint, error) {
+	if req.URL.Path == "/" {
+		return nil, errors.New("unknown name")
+	}
+
+	parts := strings.Split(req.URL.Path[1:], "/")
+	if len(parts) == 1 {
+		return &resolver.Endpoint{
+			Name:   r.withNamespace(req, parts...),
+			Host:   req.Host,
+			Method: req.Method,
+			Path:   req.URL.Path,
+		}, nil
+	}
+
+	// /v1/foo
+	if re.MatchString(parts[0]) {
+		return &resolver.Endpoint{
+			Name:   r.withNamespace(req, parts[0:2]...),
+			Host:   req.Host,
+			Method: req.Method,
+			Path:   req.URL.Path,
+		}, nil
+	}
+
+	return &resolver.Endpoint{
+		Name:   r.withNamespace(req, parts[0]),
+		Host:   req.Host,
+		Method: req.Method,
+		Path:   req.URL.Path,
+	}, nil
+}
+
+func (r *Resolver) String() string {
+	return "path"
+}
+
+func (r *Resolver) withNamespace(req *http.Request, parts ...string) string {
+	ns := r.opts.Namespace(req)
+	if len(ns) == 0 {
+		return strings.Join(parts, ".")
+	}
+
+	return strings.Join(append([]string{ns}, parts...), ".")
+}