fix(npm): fix download package for scoped packages

Author: rande

mirror/npm/npm_pat.go

@@ -9,6 +9,7 @@ import (
 	"fmt"
 	"net/http"
 	"regexp"
+	"strings"
 
 	"goji.io"
 	"goji.io/pattern"
@@ -17,7 +18,7 @@ import (
 
 func NewArchivePat(code string) goji.Pattern {
 	return &PackagePat{
-		Pattern: regexp.MustCompile(fmt.Sprintf(`\/npm\/%s\/([\w\d\.-]+)\/-\/(.*)\.(tgz)`, code)),
+		Pattern: regexp.MustCompile(fmt.Sprintf(`\/npm\/%s\/((@([\w\d.-]+)\/|)([@\w\d\.-]+))\/-\/(.*)\.(tgz)`, code)),
 	}
 }
 
@@ -26,14 +27,17 @@ type PackagePat struct {
 }
 
 func (pp *PackagePat) Match(ctx context.Context, r *http.Request) context.Context {
-	if results := pp.Pattern.FindStringSubmatch(r.URL.Path); len(results) == 0 {
-		return nil
-	} else {
-		name := results[1]
-		version := results[2][len(name)+1 : len(results[2])]
+	var results []string
 
-		return &packagePatMatch{ctx, name, version, "tgz"}
+	if results = pp.Pattern.FindStringSubmatch(r.URL.Path); len(results) == 0 {
+		return nil
 	}
+
+	name := strings.Replace(results[1], "/", "%2f", -1)
+	version := results[5][(len(results[4]) + 1):]
+
+	return &packagePatMatch{ctx, name, version, "tgz"}
+
 }
 
 type packagePatMatch struct {

mirror/npm/npm_pat_test.go

@@ -15,6 +15,12 @@ import (
 	"golang.org/x/net/context"
 )
 
+type TestVersion struct {
+	Url     string
+	Package string
+	Version string
+}
+
 func mustReq(method, path string) (context.Context, *http.Request) {
 	req, err := http.NewRequest(method, path, nil)
 	if err != nil {
@@ -25,30 +31,26 @@ func mustReq(method, path string) (context.Context, *http.Request) {
 	return ctx, req
 }
 
-func Test_Npm_Pat_Archive(t *testing.T) {
-	p := NewArchivePat("npm")
-
-	c, r := mustReq("GET", "/npm/npm/aspace/-/aspace-0.0.1.tgz")
-
-	result := p.Match(c, r)
+func Test_Npm_Pat(t *testing.T) {
 
-	assert.NotNil(t, result)
-	assert.Equal(t, "aspace", result.Value(pattern.Variable("package")))
-	assert.Equal(t, "0.0.1", result.Value(pattern.Variable("version")))
-	assert.Equal(t, "tgz", result.Value(pattern.Variable("format")))
-}
+	cases := []struct{ Url, Package, Version string }{
+		{"/npm/npm/aspace/-/aspace-0.0.1.tgz", "aspace", "0.0.1"},
+		{"/npm/npm/@type%2fnode/-/node-6.0.90.tgz", "@type%2fnode", "6.0.90"},
+		{"/npm/npm/dateformat/-/dateformat-1.0.2-1.2.3.tgz", "dateformat", "1.0.2-1.2.3"},
+	}
 
-func Test_Npm_Pat_Archive_NonSemver(t *testing.T) {
-	p := NewArchivePat("npm")
+	matcher := NewArchivePat("npm")
 
-	c, r := mustReq("GET", "/npm/npm/dateformat/-/dateformat-1.0.2-1.2.3.tgz")
+	for _, p := range cases {
+		c, r := mustReq("GET", p.Url)
 
-	result := p.Match(c, r)
+		result := matcher.Match(c, r)
 
-	assert.NotNil(t, result)
-	assert.Equal(t, "dateformat", result.Value(pattern.Variable("package")))
-	assert.Equal(t, "1.0.2-1.2.3", result.Value(pattern.Variable("version")))
-	assert.Equal(t, "tgz", result.Value(pattern.Variable("format")))
+		assert.NotNil(t, result)
+		assert.Equal(t, p.Package, result.Value(pattern.Variable("package")))
+		assert.Equal(t, p.Version, result.Value(pattern.Variable("version")))
+		assert.Equal(t, "tgz", result.Value(pattern.Variable("format")))
+	}
 }
 
 func Test_Npm_Pat_AllVariables(t *testing.T) {