Some changes

Reorganized some code, added tasks.json for Visual Studio Code, added SSL listening support.

Author: minecrafter

.vscode/launch.json

@@ -12,6 +12,7 @@
             "program": "${workspaceRoot}",
             "env": {},
             "args": [],
+            "preLaunchTask": "kill previous instance",
             "showLog": true
         }
     ]

.vscode/tasks.json

@@ -0,0 +1,18 @@
+{
+    // NB: This will only work on Linux!
+    "version": "0.1.0",
+    "command": "sh",
+    "isShellCommand": true,
+    "args": ["-c"],
+    "showOutput": "always",
+    "echoCommand": true,
+    "suppressTaskName": true,    
+    "tasks": [
+        {
+            "taskName": "kill previous instance",
+            "args": [
+                "fuser -k 8196/tcp"
+            ]
+        }
+    ]
+}

config.example.json

@@ -1,5 +1,10 @@
 {
     "Listen": ":8196",
+    "SSL": {
+        "Enabled": false,
+        "KeyFile": "key.pem",
+        "CertFile": "cert.pem"
+    },
     "Repositories": {
         "test": {
             "Metadata": {

main.go

@@ -22,9 +22,14 @@ func main() {
 			store.NewLocalPackageStore(value.Storage.Path))
 	}
 
-	if err := http.ListenAndServe(conf.Listen, server.RepoHTTPHandler{
-		Repositories: configuredRepositories,
-	}); err != nil {
+	handler := server.RepoHTTPHandler{Repositories: configuredRepositories}
+	if conf.SSL.Enabled {
+		err = http.ListenAndServeTLS(conf.Listen, conf.SSL.CertFile, conf.SSL.KeyFile, handler)
+	} else {
+		err = http.ListenAndServe(conf.Listen, handler)
+	}
+
+	if err != nil {
 		log.Fatalln(err)
 	}
 }

repository/maven/metadata.go

@@ -1,10 +1,6 @@
 package maven
 
-import (
-	"sort"
-
-	"github.com/minecrafter/sage/repository"
-)
+import "github.com/minecrafter/sage/repository"
 
 const (
 	mavenDateFormat = "20060102150405"
@@ -17,11 +13,12 @@ func CreateMavenMetadata(metadata repository.PackageMetadata) MavenMetadata {
 		ArtifactID: metadata.MavenData.ArtifactID,
 	}
 
-	// Copy and sort versions. While we could have sorted versions beforehand, we would only gain mimimal beenfits.
+	// Copy and sort versions. While we could have sorted versions beforehand, we would only gain minimal benefits.
 	versions := make([]repository.PackageVersionMetadata, len(metadata.Versions))
 	copy(versions, metadata.Versions)
-	sort.Sort(repository.PackageVersionCollection(versions))
+	repository.SortVersionsByCreated(versions)
 
+	// Stringify the sorted versions.
 	sortedVersions := make([]string, len(metadata.Versions))
 	for i, version := range versions {
 		sortedVersions[i] = version.Version

repository/metadata.go

@@ -1,6 +1,7 @@
 package repository
 
 import (
+	"sort"
 	"time"
 )
 
@@ -18,15 +19,15 @@ type PackageVersionMetadata struct {
 	Created time.Time
 }
 
-type PackageVersionCollection []PackageVersionMetadata
+type packageVersionCollection []PackageVersionMetadata
 
-func (s PackageVersionCollection) Len() int {
+func (s packageVersionCollection) Len() int {
 	return len(s)
 }
-func (s PackageVersionCollection) Swap(i, j int) {
+func (s packageVersionCollection) Swap(i, j int) {
 	s[i], s[j] = s[j], s[i]
 }
-func (s PackageVersionCollection) Less(i, j int) bool {
+func (s packageVersionCollection) Less(i, j int) bool {
 	return s[i].Created.Before(s[j].Created)
 }
 
@@ -42,3 +43,8 @@ type MavenData struct {
 	GroupID    string
 	ArtifactID string
 }
+
+// SortVersionsByCreated sorts the PackageVersionMetadata slice provided by creation date.
+func SortVersionsByCreated(versions []PackageVersionMetadata) {
+	sort.Sort(packageVersionCollection(versions))
+}

server/config.go

@@ -11,6 +11,7 @@ import (
 type Config struct {
 	Listen       string
 	Repositories map[string]RepoConfig
+	SSL          SSLConfig
 }
 
 type RepoConfig struct {
@@ -31,6 +32,12 @@ type AuthenticationConfig struct {
 	Logins map[string]string
 }
 
+type SSLConfig struct {
+	Enabled bool
+	CertFile string
+	KeyFile string
+}
+
 func (c AuthenticationConfig) CheckPassword(username, password string) (bool, error) {
 	b64password, ok := c.Logins[username]
 	if !ok {