Support with pms and gh releases

src/gh.go

@@ -0,0 +1,155 @@
+package main
+
+import (
+	"archive/zip"
+	"encoding/json"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+type Author struct {
+	Login             string `json:"login"`
+	ID                int    `json:"id"`
+	NodeID            string `json:"node_id"`
+	AvatarURL         string `json:"avatar_url"`
+	GravatarID        string `json:"gravatar_id"`
+	URL               string `json:"url"`
+	HTMLURL           string `json:"html_url"`
+	FollowersURL      string `json:"followers_url"`
+	FollowingURL      string `json:"following_url"`
+	GistsURL          string `json:"gists_url"`
+	StarredURL        string `json:"starred_url"`
+	SubscriptionsURL  string `json:"subscriptions_url"`
+	OrganizationsURL  string `json:"organizations_url"`
+	ReposURL          string `json:"repos_url"`
+	EventsURL         string `json:"events_url"`
+	ReceivedEventsURL string `json:"received_events_url"`
+	Type              string `json:"type"`
+	SiteAdmin         bool   `json:"site_admin"`
+}
+
+// Define a struct for the Release
+type Release struct {
+	URL             string        `json:"url"`
+	AssetsURL       string        `json:"assets_url"`
+	UploadURL       string        `json:"upload_url"`
+	HTMLURL         string        `json:"html_url"`
+	ID              int           `json:"id"`
+	Author          Author        `json:"author"`
+	NodeID          string        `json:"node_id"`
+	TagName         string        `json:"tag_name"`
+	TargetCommitish string        `json:"target_commitish"`
+	Name            string        `json:"name"`
+	Draft           bool          `json:"draft"`
+	Prerelease      bool          `json:"prerelease"`
+	CreatedAt       string        `json:"created_at"`
+	PublishedAt     string        `json:"published_at"`
+	Assets          []interface{} `json:"assets"` // Assuming assets is an array of unknown types
+	TarballURL      string        `json:"tarball_url"`
+	ZipballURL      string        `json:"zipball_url"`
+	Body            string        `json:"body"`
+}
+
+func Unzip(src, dest string) error {
+	r, err := zip.OpenReader(src)
+	if err != nil {
+		return err
+	}
+	defer func() {
+		if err := r.Close(); err != nil {
+			panic(err)
+		}
+	}()
+
+	os.MkdirAll(dest, 0755)
+
+	// Closure to address file descriptors issue with all the deferred .Close() methods
+	extractAndWriteFile := func(f *zip.File) error {
+		rc, err := f.Open()
+		if err != nil {
+			return err
+		}
+		defer func() {
+			if err := rc.Close(); err != nil {
+				panic(err)
+			}
+		}()
+
+		path := filepath.Join(dest, f.Name)
+
+		// Check for ZipSlip (Directory traversal)
+		if !strings.HasPrefix(path, filepath.Clean(dest)+string(os.PathSeparator)) {
+			return fmt.Errorf("illegal file path: %s", path)
+		}
+
+		if f.FileInfo().IsDir() {
+			os.MkdirAll(path, f.Mode())
+		} else {
+			os.MkdirAll(filepath.Dir(path), f.Mode())
+			f, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode())
+			if err != nil {
+				return err
+			}
+			defer func() {
+				if err := f.Close(); err != nil {
+					panic(err)
+				}
+			}()
+
+			_, err = io.Copy(f, rc)
+			if err != nil {
+				return err
+			}
+		}
+		return nil
+	}
+
+	for _, f := range r.File {
+		err := extractAndWriteFile(f)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func getLatestVersion(repoU string) string {
+	var latest string
+	jsonBody := []byte("")
+	res := sendRequest(http.MethodGet, fmt.Sprintf("https://api.github.com/repos%s/releases/latest", repoU), jsonBody)
+	var release Release
+	err := json.Unmarshal([]byte(string(res.Body)), &release)
+	if err != nil {
+		fmt.Println("Json Error:", err)
+		return latest
+	}
+	latest = release.TagName
+	return latest
+}
+
+func downloadPackage(repoU, tag string) {
+	resp, err := http.Get(fmt.Sprintf("https://github.com/%s/archive/refs/tags/%s.zip", strings.Trim(repoU, "/"), tag))
+	if err != nil {
+		fmt.Println("Error:", err)
+		return
+	}
+	defer resp.Body.Close()
+
+	out, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		fmt.Println("Error reading body:", err)
+		return
+	}
+
+	err = ioutil.WriteFile("temp.zip", out, 0644)
+	if err != nil {
+		fmt.Println("Error writing file:", err)
+		return
+	}
+}

src/info.go

@@ -27,10 +27,10 @@ func showPackageInfo(packageName string) {
 	}
 
 	fmt.Printf("Package: %s\n", packageName)
-	for version, info := range pkgIndex.Versions {
+	// for version, info := range pkgIndex.Versions {
-		fmt.Printf("Version: %s\n", version)
+	// 	fmt.Printf("Version: %s\n", version)
-		fmt.Printf("  Author: %s\n", info.Author)
+	// 	fmt.Printf("  Author: %s\n", info.Author)
-		fmt.Printf("  Description: %s\n", info.Description)
+	// 	fmt.Printf("  Description: %s\n", info.Description)
-		fmt.Println()
+	// 	fmt.Println()
-	}
+	// }
 }

src/install.go

@@ -3,96 +3,62 @@ package main
 import (
 	"encoding/json"
 	"fmt"
-	"io"
 	"net/http"
+	"net/url"
 	"os"
-	"path/filepath"
+	"strings"
 )
 
-type PackageVersion struct {
+type Package struct {
 	Author      string `json:"author"`
 	Description string `json:"description"`
 	URL         string `json:"url"`
 }
 
 type PackageIndex struct {
-	Versions map[string]PackageVersion `json:"versions"`
+	Name string `json:"name"`
+	Repo string `json:"repo"`
 }
 
 func installPackage(packageName, packageVersion string) {
-	url := fmt.Sprintf("https://raw.githubusercontent.com/wyst-lang/index/master/%s/index.json", packageName)
+	var pkgidx PackageIndex
-	resp, err := http.Get(url)
+	jsonBody := []byte(fmt.Sprintf(`{"name": "%s"}`, packageName))
+	resBody := sendRequest(http.MethodGet, "http://localhost:3000", jsonBody)
+	err := json.Unmarshal(resBody.Body, &pkgidx)
 	if err != nil {
-		fmt.Printf("Error fetching package info: %v\n", err)
+		fmt.Println("Json Error: ", err)
-		return
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != http.StatusOK {
-		fmt.Printf("Error: %s\n", resp.Status)
 		return
 	}
 
-	var pkgIndex PackageIndex
+	fmt.Printf("repo: %s\n", pkgidx.Repo)
-	if err := json.NewDecoder(resp.Body).Decode(&pkgIndex); err != nil {
+
-		fmt.Printf("Error decoding package info: %v\n", err)
+	repoU, err := url.Parse(pkgidx.Repo)
-		return
+	if err != nil {
+		panic(err)
 	}
 
 	if packageVersion == "" {
-		packageVersion = getLatestVersion(pkgIndex)
+		packageVersion = getLatestVersion(repoU.Path)
 	}
-
+	downloadPackage(repoU.Path, packageVersion)
-	pkgVersion, exists := pkgIndex.Versions[packageVersion]
+	Unzip("temp.zip", "wyst_tmp")
-	if !exists {
+	entries, err := os.ReadDir("./wyst_tmp")
-		fmt.Printf("Version %s not found for package %s\n", packageVersion, packageName)
+	if err != nil {
-		return
+		panic(err)
 	}
-
+	if err := os.Mkdir("lib", os.ModePerm); err != nil {
-	downloadAndSavePackage(pkgVersion.URL, packageName, packageVersion)
+		ERR := fmt.Sprintf("%s", err)
-}
+		if !strings.Contains(strings.ToLower(ERR), "file exists") {
-
+			panic(ERR)
-func getLatestVersion(pkgIndex PackageIndex) string {
-	var latest string
-	for version := range pkgIndex.Versions {
-		if version > latest {
-			latest = version
 		}
 	}
-	return latest
+	for _, e := range entries {
-}
+		os.Rename("wyst_tmp/"+e.Name(), "lib/"+packageName)
-
-func downloadAndSavePackage(url, packageName, packageVersion string) {
-	resp, err := http.Get(url)
-	if err != nil {
-		fmt.Printf("Error downloading package: %v\n", err)
-		return
 	}
-	defer resp.Body.Close()
+	if err := os.RemoveAll("wyst_tmp"); err != nil {
-
+		panic(err)
-	if resp.StatusCode != http.StatusOK {
-		fmt.Printf("Error: %s\n", resp.Status)
-		return
 	}
-
+	if err := os.Remove("temp.zip"); err != nil {
-	libDir := "lib"
+		panic(err)
-	if err := os.MkdirAll(libDir, 0755); err != nil {
-		fmt.Printf("Error creating lib directory: %v\n", err)
-		return
-	}
-
-	filename := filepath.Base(url)
-	packageFile := filepath.Join(libDir, filename)
-	out, err := os.Create(packageFile)
-	if err != nil {
-		fmt.Printf("Error creating package file: %v\n", err)
-		return
-	}
-	defer out.Close()
-
-	if _, err := io.Copy(out, resp.Body); err != nil {
-		fmt.Printf("Error saving package: %v\n", err)
-	} else {
-		fmt.Printf("Package %s version %s downloaded and saved successfully as %s\n", packageName, packageVersion, filename)
 	}
 }

src/request.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"os"
+)
+
+type Request struct {
+	Body       []byte
+	StatusCode int
+}
+
+func sendRequest(method, url string, jsonBody []byte) Request {
+	bodyReader := bytes.NewReader(jsonBody)
+	req, err := http.NewRequest(method, url, bodyReader)
+	if err != nil {
+		fmt.Printf("Error fetching package info: %v\n", err)
+		return Request{Body: []byte(""), StatusCode: 402}
+	}
+	req.Header.Set("Content-Type", "application/json")
+	res, err := http.DefaultClient.Do(req)
+	if err != nil {
+		fmt.Printf("client: error making http request: %s\n", err)
+		os.Exit(1)
+	}
+	defer res.Body.Close()
+	resBody, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		fmt.Printf("client: could not read response body: %s\n", err)
+		os.Exit(1)
+	}
+	return Request{Body: resBody, StatusCode: res.StatusCode}
+}