🎨 Improved project structure

.gitignore

@@ -1,3 +1 @@
-kosmos-reborn-builder
-tmp
-*.zip
+/build

Makefile

@@ -0,0 +1,19 @@
+TARGET := builder
+SOURCE := ./cmd/builder/
+OUTPUT := ./build/
+
+all: clean deps $(TARGET)
+
+clean:
+	@rm -rf ./$(OUTPUT)
+	@echo Cleaned previous build...
+
+deps:
+	@go mod download
+	@echo Dependencies downloaded...
+
+$(TARGET):
+	@mkdir -p ./$(OUTPUT)/modules
+	@cp -R ./assets/* ./$(OUTPUT)/
+	@go build -o ./$(OUTPUT)/$@ $(SOURCE)
+	@echo Kosmos Reborn Builder has been built - $(OUTPUT)$@

cmd/builder/main.go

@@ -0,0 +1,96 @@
+// Kosmos Reborn Builder
+// Copyright (C) 2021 Nichole Mattera
+// 
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+// 02110-1301, USA.
+ 
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/TeamLibra/Kosmos-Reborn/internal"
+)
+
+type Config struct {
+	GithubUsername string
+	GithubPassword string
+}
+
+func main() {
+	// Parse command line arguments.
+	var version string
+	var output string
+
+	flag.StringVar(&version, "v", "", "The Kosmos Reborn version. (Required)")
+	flag.StringVar(&output, "o", "", "Path of where to generate the zip file. (Required)")
+
+	flag.Parse()
+	
+	if version == "" || output == "" {
+		fmt.Println("Usage:")
+		flag.PrintDefaults()
+		return
+	}
+
+	// Get config.
+	config := GetConfig()
+	if config.GithubUsername == "" || config.GithubPassword == "" {
+		fmt.Println("Error: Make sure you have the following environment variables set:")
+		fmt.Printf("\tGH_USERNAME - Github Username\n")
+		fmt.Printf("\tGH_PASSWORD - Github Password\n")
+		return
+	}
+
+	// Create temp directory.
+	cwd, _ := os.Getwd()
+	if internal.Exists(filepath.Join(cwd, "tmp")) {
+		os.RemoveAll(filepath.Join(cwd, "tmp"))
+	}
+
+	tempDirectory := internal.GenerateTempPath()
+	os.MkdirAll(tempDirectory, os.ModePerm)
+
+	// Start build process.
+	fmt.Printf("Kosmos Reborn %s built with:\n", version)
+	buildMessage, err := internal.BuildModules(tempDirectory, version, config.GithubUsername, config.GithubPassword)
+	if err == nil {
+		// Clean up any old output file.
+		os.RemoveAll(output)
+
+		// Create zip file.
+		err = internal.Compress(tempDirectory, filepath.Join(cwd, output))
+		if err != nil {
+			fmt.Println("Failed: " + err.Error())    
+		} else {
+			fmt.Println(buildMessage)
+		}
+	} else {
+		fmt.Println("Failed: " + err.Error())
+	}
+
+	// Clean up temp directory.
+	os.RemoveAll(filepath.Join(cwd, "tmp"))     
+}
+
+func GetConfig() Config {
+	return Config {
+		os.Getenv("GH_USERNAME"),
+		os.Getenv("GH_PASSWORD"),
+	}
+}

go.mod

@@ -1,5 +1,5 @@
-module builder
+module github.com/TeamLibra/Kosmos-Reborn
 
-go 1.15
+go 1.16
 
-require github.com/google/uuid v1.2.0
+require github.com/google/uuid v1.2.0 // indirect

internal/common.go

@@ -0,0 +1,160 @@
+// Kosmos Reborn Builder
+// Copyright (C) 2021 Nichole Mattera
+// 
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+// 02110-1301, USA.
+
+package internal
+
+import (
+	"archive/zip"
+	"bufio"
+	"io"
+	"io/ioutil"
+	"os"
+	"path"
+	"path/filepath"
+
+	"github.com/google/uuid"
+)
+
+func GenerateTempPath() string {
+	cwd, _ := os.Getwd()
+	return filepath.Join(cwd, "tmp", uuid.New().String())
+}
+
+func Compress(src, dst string) error {
+	zipFile, err := os.Create(dst)
+	if err != nil {
+		return err
+	}
+	defer zipFile.Close()
+
+	zipWriter := zip.NewWriter(zipFile)
+	defer zipWriter.Close()
+
+	err = filepath.Walk(src, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+
+		if info.IsDir() {
+			return nil
+		}
+
+		file, err := os.Open(path)
+		if err != nil {
+			return err
+		}
+		defer file.Close()
+
+		f, err := zipWriter.Create(path[len(src) + 1:])
+		if err != nil {
+			return err
+		}
+
+		_, err = io.Copy(f, file)
+		if err != nil {
+			return err
+		}
+
+		return nil
+	})
+	if err != nil {
+		panic(err)
+	}
+
+	return nil
+}
+
+func CopyFile(src, dst string) error {
+	srcfd, err := os.Open(src);
+	if err != nil {
+		return err
+	}
+	defer srcfd.Close()
+
+	dstfd, err := os.Create(dst);
+	if err != nil {
+		return err
+	}
+	defer dstfd.Close()
+
+	_, err = io.Copy(dstfd, srcfd);
+	if err != nil {
+		return err
+	}
+
+	srcinfo, err := os.Stat(src);
+	if err != nil {
+		return err
+	}
+	return os.Chmod(dst, srcinfo.Mode())
+}
+
+func CopyDirectory(src, dst string) error {
+	srcinfo, err := os.Stat(src);
+	if err != nil {
+		return err
+	}
+
+	err = os.MkdirAll(dst, srcinfo.Mode());
+	if err != nil {
+		return err
+	}
+
+	fds, err := ioutil.ReadDir(src);
+	if err != nil {
+		return err
+	}
+
+	for _, fd := range fds {
+		srcfp := path.Join(src, fd.Name())
+		dstfp := path.Join(dst, fd.Name())
+
+		if fd.IsDir() {
+			err = CopyDirectory(srcfp, dstfp);
+			if err != nil {
+				return err
+			}
+		} else {
+			err = CopyFile(srcfp, dstfp);
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}
+
+func Exists(dst string) bool {
+	_, err := os.Stat(dst)
+	return !os.IsNotExist(err)
+}
+
+func WriteToFile(dst, value string) error {
+	file, err := os.Create(dst)
+	if err != nil {
+		return err
+	}
+	defer file.Close()
+
+	writer := bufio.NewWriter(file)
+	writer.WriteString(value)
+	writer.Flush()
+
+	return nil
+}

internal/github.go

@@ -0,0 +1,159 @@
+// Kosmos Reborn Builder
+// Copyright (C) 2021 Nichole Mattera
+// 
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+// 02110-1301, USA.
+
+package internal
+
+import (
+	"encoding/json"
+	"errors"
+	"io"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strconv"
+	"strings"
+)
+
+type GitHubUser 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"`
+}
+
+type GitHubAsset struct {
+	Url string `json:"url"`
+	Id int `json:"id"`
+	NodeId string `json:"node_id"`
+	Name string `json:"name"`
+	Label string `json:"label"`
+	Uploader GitHubUser `json:"uploader"`
+	ContentType string `json:"content_type"`
+	State string `json:"state"`
+	Size int `json:"size"`
+	DownloadCount int `json:"download_count"`
+	CreatedAt string `json:"created_at"`
+	UpdatedAt string `json:"updated_at"`
+	BrowserDownloadUrl string `json:"browser_download_url"`
+}
+ 
+type GitHubRelease 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 GitHubUser `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 []GitHubAsset `json:"assets"`
+	TarballUrl string `json:"tarball_url"`
+	ZipballUrl string `json:"zipball_url"`
+	Body string `json:"body"`
+}
+
+func GetLatestRelease(organization string, repository string, assetPattern string, githubUsername string, githubPassword string) (string, string, error) {
+	resp, err := http.Get("https://" + githubUsername + ":" + githubPassword + "@api.github.com/repos/" + organization + "/" + repository + "/releases/latest")
+	if err != nil {
+		return "", "", err
+	}
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		return "", "", errors.New("Getting latest release returned status code: " + strconv.Itoa(resp.StatusCode))
+	}
+
+	defer resp.Body.Close()
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return "", "", err
+	}
+
+	var release GitHubRelease
+	json.Unmarshal(body, &release)
+
+	for _, asset := range release.Assets {
+		matched, err := regexp.Match(assetPattern, []byte(asset.Name))
+		if err != nil {
+			return "", "", err
+		}
+
+		if matched {
+			return release.TagName, asset.BrowserDownloadUrl, nil
+		}
+	}
+
+	return "", "", errors.New("No assets")
+}
+
+func DownloadFile(rawUrl string, destination string) (string, error) {
+	url, err := url.Parse(rawUrl)
+	if err != nil {
+		return "", err
+	}
+
+	segments := strings.Split(url.Path, "/")
+	fileName := segments[len(segments)-1]
+
+	path := filepath.Join(destination, fileName)
+	file, err := os.Create(path)
+	if err != nil {
+		return "", err
+	}
+
+	defer file.Close()
+
+	resp, err := http.Get(rawUrl)
+	if err != nil {
+		return "", err
+	}
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		return "", errors.New("Download file returned status code: " + strconv.Itoa(resp.StatusCode))
+	}
+
+	defer resp.Body.Close()
+
+	_, err = io.Copy(file, resp.Body)
+	if err != nil {
+		return "", err
+	}
+
+	return path, nil
+}

internal/instructions.go

@@ -0,0 +1,144 @@
+// Kosmos Reborn Builder
+// Copyright (C) 2021 Nichole Mattera
+// 
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+// 02110-1301, USA.
+
+package internal
+
+import (
+	"archive/zip"
+	"errors"
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+type Action string
+const (
+	Copy Action = "copy"
+	Delete Action = "delete"
+	Extract Action = "extract"
+	Mkdir Action = "mkdir"
+)
+
+type Instruction struct {
+	Action Action
+	Source string
+	Destination string
+}
+
+func CopyInstruction(module Module, instruction Instruction, moduleTempDirectory string, tempDirectory string) error {
+	matches, err := filepath.Glob(filepath.Join(moduleTempDirectory, instruction.Source))
+	if err != nil {
+		return err
+	}
+
+	for _, match := range matches {
+		matchInfo, err := os.Stat(match)
+		if err != nil {
+			return err
+		}
+
+		if matchInfo.IsDir() {
+			CopyDirectory(match, filepath.Join(tempDirectory, instruction.Destination))
+		} else {
+			CopyFile(match, filepath.Join(tempDirectory, instruction.Destination))
+		}
+	}
+
+	return nil
+}
+
+func DeleteInstruction(module Module, instruction Instruction, moduleTempDirectory string, tempDirectory string) error {
+	matches, err := filepath.Glob(filepath.Join(moduleTempDirectory, instruction.Source))
+	if err != nil {
+		return err
+	}
+
+	for _, match := range matches {
+		if Exists(match) {
+			err = os.Remove(match)
+			if err != nil {
+				return err
+			}    
+		}
+	}
+
+	return nil
+}
+
+func ExtractInstruction(module Module, instruction Instruction, moduleTempDirectory string, tempDirectory string) error {
+	matches, err := filepath.Glob(filepath.Join(moduleTempDirectory, instruction.Source))
+	if err != nil {
+		return err
+	}
+	if len(matches) < 1 {
+		return errors.New("Nothing to unzip for pattern: " + instruction.Source)
+	}
+
+	for _, match := range matches {
+		zipReader, err := zip.OpenReader(match)
+		if err != nil {
+			return err
+		}
+		defer zipReader.Close()
+
+		for _, file := range zipReader.File {
+			path := filepath.Join(moduleTempDirectory, file.Name)
+			if !strings.HasPrefix(path, filepath.Clean(moduleTempDirectory) + string(os.PathSeparator)) {
+				return errors.New("Illegal file path: " + path)
+			}
+
+			// Extract folder
+			if file.FileInfo().IsDir() {
+				os.MkdirAll(path, os.ModePerm)
+				continue
+			}
+
+			// Extract file
+			err = os.MkdirAll(filepath.Dir(path), os.ModePerm);
+			if err != nil {
+				return err
+			}
+
+			outFile, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, file.Mode())
+			if err != nil {
+				return err
+			}
+
+			defer outFile.Close()
+
+			inFile, err := file.Open()
+			if err != nil {
+				return err
+			}
+
+			defer inFile.Close()
+
+			_, err = io.Copy(outFile, inFile)
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}
+
+func MkdirInstruction(module Module, instruction Instruction, moduleTempDirectory string, tempDirectory string) error {
+	return os.MkdirAll(filepath.Join(tempDirectory, instruction.Destination), os.ModePerm)
+}

internal/modules.go

@@ -0,0 +1,97 @@
+// Kosmos Reborn Builder
+// Copyright (C) 2021 Nichole Mattera
+// 
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+// 
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+// 02110-1301, USA.
+
+package internal
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"os"
+)
+
+type Module struct {
+	Name string
+	Org string
+	Repo string
+	AssetPattern string
+	Instructions []Instruction
+}
+
+func BuildModules(tempDirectory string, version string, githubUsername string, githubPassword string) (string, error) {
+	modules, err := ioutil.ReadDir("./modules")
+	if err != nil {
+		return "", err
+	}
+
+	buildMessage := ""
+
+	for _, file := range modules {
+		moduleFile, err := os.Open("./modules/" + file.Name())
+		if err != nil {
+			return "", err
+		}
+		defer moduleFile.Close()
+
+		byteValue, _ := ioutil.ReadAll(moduleFile)
+
+		var module Module
+		json.Unmarshal(byteValue, &module)
+
+		moduleTempDirectory := GenerateTempPath()
+		os.MkdirAll(moduleTempDirectory, os.ModePerm)
+
+		version, downloadURL, err := GetLatestRelease(module.Org, module.Repo, module.AssetPattern, githubUsername, githubPassword)
+		if err != nil {
+			return "", err
+		}
+
+		_, err = DownloadFile(downloadURL, moduleTempDirectory)
+		if err != nil {
+			return "", err
+		}
+		
+		for _, instruction := range module.Instructions {
+			switch (instruction.Action) {
+				case Copy:
+					err = CopyInstruction(module, instruction, moduleTempDirectory, tempDirectory)
+					break
+
+				case Delete:
+					err = DeleteInstruction(module, instruction, moduleTempDirectory, tempDirectory)
+					break
+
+				case Extract:
+					err = ExtractInstruction(module, instruction, moduleTempDirectory, tempDirectory)
+					break
+
+				case Mkdir:
+					err = MkdirInstruction(module, instruction, moduleTempDirectory, tempDirectory)
+					break
+			}
+
+			if err != nil {
+				return "", err
+			}
+		}
+
+		os.RemoveAll(moduleTempDirectory)
+		buildMessage += "\t" + module.Name + ": " + version + "\n"
+	}
+
+	return buildMessage, nil
+}

makefile

@@ -1,16 +0,0 @@
-TARGET := kosmos-reborn-builder
-SOURCE := ./src/
-
-all: clean deps $(TARGET)
-
-clean:
-	@rm ./$(TARGET)
-	@echo Cleaned previous build...
-
-deps:
-	@go mod download
-	@echo Dependencies downloaded...
-
-$(TARGET):
-	@go build -o $@ $(SOURCE)
-	@echo Kosmos Reborn Builder has been built - $@

src/builder.go

@@ -1,122 +0,0 @@
-/*
- * Kosmos Reborn Builder
- * Copyright (C) 2021 Nichole Mattera
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-package main
-
-import (
-    "encoding/json"
-    "flag"
-    "fmt"
-    "os"
-    "path/filepath"
-)
-
-type Config struct {
-    GithubUsername string
-    GithubPassword string
-}
-
-type KosmosRebornConfig struct {
-    Version string `json:"version"`
-    InstalledPackages []string `json:"installed_packages"`
-}
-
-func main() {
-    var version string
-    var output string
-
-    flag.StringVar(&version, "v", "", "The Kosmos Reborn version. (Required)")
-    flag.StringVar(&output, "o", "", "Path of where to generate the zip file. (Required)")
-
-    flag.Parse()
-    
-    if version == "" || output == "" {
-        fmt.Println("Usage:")
-        flag.PrintDefaults()
-        return
-    }
-
-    config := GetConfig()
-    if config.GithubUsername == "" || config.GithubPassword == "" {
-        fmt.Println("Error: Make sure you have the following environment variables set:")
-        fmt.Printf("\tGH_USERNAME - Github Username\n")
-        fmt.Printf("\tGH_PASSWORD - Github Password\n")
-        return
-    }
-
-    cwd, _ := os.Getwd()
-
-    if Exists(filepath.Join(cwd, "tmp")) {
-        os.RemoveAll(filepath.Join(cwd, "tmp"))
-    }
-
-    tempDirectory := GenerateTempPath()
-    os.MkdirAll(tempDirectory, os.ModePerm)
-
-    fmt.Printf("Kosmos Reborn %s built with:\n", version)
-
-    buildMessage, err := BuildModules(tempDirectory, version, config)
-
-    os.RemoveAll(output)
-
-    if err == nil {
-        err = WriteKosmosRebornConfig(tempDirectory, version)
-        if err != nil {
-            fmt.Println("Failed: " + err.Error())    
-            os.RemoveAll(filepath.Join(cwd, "tmp"))     
-            return
-        }
-
-        err = Compress(tempDirectory, filepath.Join(cwd, output))
-        if err != nil {
-            fmt.Println("Failed: " + err.Error())    
-            os.RemoveAll(filepath.Join(cwd, "tmp"))     
-            return
-        }
-
-        fmt.Println(buildMessage)
-    } else {
-        fmt.Println("Failed: " + err.Error())
-    }
-
-    os.RemoveAll(filepath.Join(cwd, "tmp"))     
-}
-
-func GetConfig() Config {
-    return Config {
-        os.Getenv("GH_USERNAME"),
-        os.Getenv("GH_PASSWORD"),
-    }
-}
-
-func WriteKosmosRebornConfig(tempDirectory string, version string) error {
-    config := KosmosRebornConfig{version, []string{}}
-    res, err := json.Marshal(config)
-    if err != nil {
-        return err
-    }
-
-    err = WriteToFile(filepath.Join(tempDirectory, "atmosphere", "kosmos-reborn.json"), string(res[:]))
-    if err != nil {
-        return err
-    }
-
-    return nil
-} 

src/common.go

@@ -1,162 +0,0 @@
-/*
- * Kosmos Reborn Builder
- * Copyright (C) 2021 Nichole Mattera
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-package main
-
-import (
-    "archive/zip"
-    "bufio"
-    "io"
-    "io/ioutil"
-    "os"
-    "path"
-    "path/filepath"
-
-    "github.com/google/uuid"
-)
-
-func GenerateTempPath() string {
-    cwd, _ := os.Getwd()
-    return filepath.Join(cwd, "tmp", uuid.New().String())
-}
-
-func Compress(src, dst string) error {
-    zipFile, err := os.Create(dst)
-    if err != nil {
-        return err
-    }
-    defer zipFile.Close()
-
-    zipWriter := zip.NewWriter(zipFile)
-    defer zipWriter.Close()
-
-    err = filepath.Walk(src, func(path string, info os.FileInfo, err error) error {
-        if err != nil {
-            return err
-        }
-
-        if info.IsDir() {
-            return nil
-        }
-
-        file, err := os.Open(path)
-        if err != nil {
-            return err
-        }
-        defer file.Close()
-
-        f, err := zipWriter.Create(path[len(src) + 1:])
-        if err != nil {
-            return err
-        }
-
-        _, err = io.Copy(f, file)
-        if err != nil {
-            return err
-        }
-
-        return nil
-    })
-    if err != nil {
-        panic(err)
-    }
-
-    return nil
-}
-
-func CopyFile(src, dst string) error {
-    srcfd, err := os.Open(src);
-    if err != nil {
-        return err
-    }
-    defer srcfd.Close()
-
-    dstfd, err := os.Create(dst);
-    if err != nil {
-        return err
-    }
-    defer dstfd.Close()
-
-    _, err = io.Copy(dstfd, srcfd);
-    if err != nil {
-        return err
-    }
-
-    srcinfo, err := os.Stat(src);
-    if err != nil {
-        return err
-    }
-    return os.Chmod(dst, srcinfo.Mode())
-}
-
-func CopyDirectory(src, dst string) error {
-    srcinfo, err := os.Stat(src);
-    if err != nil {
-        return err
-    }
-
-    err = os.MkdirAll(dst, srcinfo.Mode());
-    if err != nil {
-        return err
-    }
-
-    fds, err := ioutil.ReadDir(src);
-    if err != nil {
-        return err
-    }
-
-    for _, fd := range fds {
-        srcfp := path.Join(src, fd.Name())
-        dstfp := path.Join(dst, fd.Name())
-
-        if fd.IsDir() {
-            err = CopyDirectory(srcfp, dstfp);
-            if err != nil {
-                return err
-            }
-        } else {
-            err = CopyFile(srcfp, dstfp);
-            if err != nil {
-                return err
-            }
-        }
-    }
-
-    return nil
-}
-
-func Exists(dst string) bool {
-    _, err := os.Stat(dst)
-    return !os.IsNotExist(err)
-}
-
-func WriteToFile(dst, value string) error {
-    file, err := os.Create(dst)
-    if err != nil {
-        return err
-    }
-    defer file.Close()
-
-    writer := bufio.NewWriter(file)
-    writer.WriteString(value)
-    writer.Flush()
-
-    return nil
-}

src/github.go

@@ -1,161 +0,0 @@
-/*
- * Kosmos Reborn Builder
- * Copyright (C) 2021 Nichole Mattera
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-package main
-
-import (
-    "encoding/json"
-    "errors"
-    "io"
-    "io/ioutil"
-    "net/http"
-    "net/url"
-    "os"
-    "path/filepath"
-    "regexp"
-    "strconv"
-    "strings"
-)
-
-type GitHubUser 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"`
-}
-
-type GitHubAsset struct {
-    Url string `json:"url"`
-    Id int `json:"id"`
-    NodeId string `json:"node_id"`
-    Name string `json:"name"`
-    Label string `json:"label"`
-    Uploader GitHubUser `json:"uploader"`
-    ContentType string `json:"content_type"`
-    State string `json:"state"`
-    Size int `json:"size"`
-    DownloadCount int `json:"download_count"`
-    CreatedAt string `json:"created_at"`
-    UpdatedAt string `json:"updated_at"`
-    BrowserDownloadUrl string `json:"browser_download_url"`
-}
- 
-type GitHubRelease 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 GitHubUser `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 []GitHubAsset `json:"assets"`
-    TarballUrl string `json:"tarball_url"`
-    ZipballUrl string `json:"zipball_url"`
-    Body string `json:"body"`
-}
-
-func GetLatestRelease(organization string, repository string, assetPattern string, config Config) (string, string, error) {
-    resp, err := http.Get("https://" + config.GithubUsername + ":" + config.GithubPassword + "@api.github.com/repos/" + organization + "/" + repository + "/releases/latest")
-    if err != nil {
-        return "", "", err
-    }
-    if resp.StatusCode < 200 || resp.StatusCode >= 300 {
-        return "", "", errors.New("Getting latest release returned status code: " + strconv.Itoa(resp.StatusCode))
-    }
-
-    defer resp.Body.Close()
-
-    body, err := ioutil.ReadAll(resp.Body)
-    if err != nil {
-        return "", "", err
-    }
-
-    var release GitHubRelease
-    json.Unmarshal(body, &release)
-
-    for _, asset := range release.Assets {
-        matched, err := regexp.Match(assetPattern, []byte(asset.Name))
-        if err != nil {
-            return "", "", err
-        }
-
-        if matched {
-            return release.TagName, asset.BrowserDownloadUrl, nil
-        }
-    }
-
-    return "", "", errors.New("No assets")
-}
-
-func DownloadFile(rawUrl string, destination string) (string, error) {
-    url, err := url.Parse(rawUrl)
-    if err != nil {
-        return "", err
-    }
-
-    segments := strings.Split(url.Path, "/")
-    fileName := segments[len(segments)-1]
-
-    path := filepath.Join(destination, fileName)
-    file, err := os.Create(path)
-    if err != nil {
-        return "", err
-    }
-
-    defer file.Close()
-
-    resp, err := http.Get(rawUrl)
-    if err != nil {
-        return "", err
-    }
-    if resp.StatusCode < 200 || resp.StatusCode >= 300 {
-        return "", errors.New("Download file returned status code: " + strconv.Itoa(resp.StatusCode))
-    }
-
-    defer resp.Body.Close()
-
-    _, err = io.Copy(file, resp.Body)
-    if err != nil {
-        return "", err
-    }
-
-    return path, nil
-}

src/instructions.go

@@ -1,146 +0,0 @@
-/*
- * Kosmos Reborn Builder
- * Copyright (C) 2021 Nichole Mattera
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-package main
-
-import (
-    "archive/zip"
-    "errors"
-    "io"
-    "os"
-    "path/filepath"
-    "strings"
-)
-
-type Action string
-const (
-    Copy Action = "copy"
-    Delete Action = "delete"
-    Extract Action = "extract"
-    Mkdir Action = "mkdir"
-)
-
-type Instruction struct {
-    Action Action
-    Source string
-    Destination string
-}
-
-func CopyInstruction(module Module, instruction Instruction, moduleTempDirectory string, tempDirectory string) error {
-    matches, err := filepath.Glob(filepath.Join(moduleTempDirectory, instruction.Source))
-    if err != nil {
-        return err
-    }
-
-    for _, match := range matches {
-        matchInfo, err := os.Stat(match)
-        if err != nil {
-            return err
-        }
-
-        if matchInfo.IsDir() {
-            CopyDirectory(match, filepath.Join(tempDirectory, instruction.Destination))
-        } else {
-            CopyFile(match, filepath.Join(tempDirectory, instruction.Destination))
-        }
-    }
-
-    return nil
-}
-
-func DeleteInstruction(module Module, instruction Instruction, moduleTempDirectory string, tempDirectory string) error {
-    matches, err := filepath.Glob(filepath.Join(moduleTempDirectory, instruction.Source))
-    if err != nil {
-        return err
-    }
-
-    for _, match := range matches {
-        if Exists(match) {
-            err = os.Remove(match)
-            if err != nil {
-                return err
-            }    
-        }
-    }
-
-    return nil
-}
-
-func ExtractInstruction(module Module, instruction Instruction, moduleTempDirectory string, tempDirectory string) error {
-    matches, err := filepath.Glob(filepath.Join(moduleTempDirectory, instruction.Source))
-    if err != nil {
-        return err
-    }
-    if len(matches) < 1 {
-        return errors.New("Nothing to unzip for pattern: " + instruction.Source)
-    }
-
-    for _, match := range matches {
-        zipReader, err := zip.OpenReader(match)
-        if err != nil {
-            return err
-        }
-        defer zipReader.Close()
-
-        for _, file := range zipReader.File {
-            path := filepath.Join(moduleTempDirectory, file.Name)
-            if !strings.HasPrefix(path, filepath.Clean(moduleTempDirectory) + string(os.PathSeparator)) {
-                return errors.New("Illegal file path: " + path)
-            }
-
-            // Extract folder
-            if file.FileInfo().IsDir() {
-                os.MkdirAll(path, os.ModePerm)
-                continue
-            }
-
-            // Extract file
-            err = os.MkdirAll(filepath.Dir(path), os.ModePerm);
-            if err != nil {
-                return err
-            }
-
-            outFile, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, file.Mode())
-            if err != nil {
-                return err
-            }
-
-            defer outFile.Close()
-
-            inFile, err := file.Open()
-            if err != nil {
-                return err
-            }
-
-            defer inFile.Close()
-
-            _, err = io.Copy(outFile, inFile)
-            if err != nil {
-                return err
-            }
-        }
-    }
-
-    return nil
-}
-
-func MkdirInstruction(module Module, instruction Instruction, moduleTempDirectory string, tempDirectory string) error {
-    return os.MkdirAll(filepath.Join(tempDirectory, instruction.Destination), os.ModePerm)
-}

src/modules.go

@@ -1,99 +0,0 @@
-/*
- * Kosmos Reborn Builder
- * Copyright (C) 2021 Nichole Mattera
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-package main
-
-import (
-    "encoding/json"
-    "io/ioutil"
-    "os"
-)
-
-type Module struct {
-    Name string
-    Org string
-    Repo string
-    AssetPattern string
-    Instructions []Instruction
-}
-
-func BuildModules(tempDirectory string, version string, config Config) (string, error) {
-    modules, err := ioutil.ReadDir("./modules")
-    if err != nil {
-        return "", err
-    }
-
-    buildMessage := ""
-
-    for _, file := range modules {
-        moduleFile, err := os.Open("./modules/" + file.Name())
-        if err != nil {
-            return "", err
-        }
-        defer moduleFile.Close()
-
-        byteValue, _ := ioutil.ReadAll(moduleFile)
-
-        var module Module
-        json.Unmarshal(byteValue, &module)
-
-        moduleTempDirectory := GenerateTempPath()
-        os.MkdirAll(moduleTempDirectory, os.ModePerm)
-
-        version, downloadURL, err := GetLatestRelease(module.Org, module.Repo, module.AssetPattern, config)
-        if err != nil {
-            return "", err
-        }
-
-        _, err = DownloadFile(downloadURL, moduleTempDirectory)
-        if err != nil {
-            return "", err
-        }
-        
-        for _, instruction := range module.Instructions {
-            switch (instruction.Action) {
-                case Copy:
-                    err = CopyInstruction(module, instruction, moduleTempDirectory, tempDirectory)
-                    break
-
-                case Delete:
-                    err = DeleteInstruction(module, instruction, moduleTempDirectory, tempDirectory)
-                    break
-
-                case Extract:
-                    err = ExtractInstruction(module, instruction, moduleTempDirectory, tempDirectory)
-                    break
-
-                case Mkdir:
-                    err = MkdirInstruction(module, instruction, moduleTempDirectory, tempDirectory)
-                    break
-            }
-
-            if err != nil {
-                return "", err
-            }
-        }
-
-        os.RemoveAll(moduleTempDirectory)
-        buildMessage += "\t" + module.Name + ": " + version + "\n"
-    }
-
-    return buildMessage, nil
-}