mirror of
https://github.com/packwiz/packwiz.git
synced 2025-04-19 13:06:30 +02:00
426 lines
10 KiB
Go
426 lines
10 KiB
Go
package curseforge
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import (
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"bufio"
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"bytes"
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"encoding/json"
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"github.com/comp500/packwiz/core"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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type importPackFile interface {
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Name() string
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Open() (io.ReadCloser, error)
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}
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type importPackMetadata interface {
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Name() string
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Versions() map[string]string
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Mods() []struct {
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ModID int
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FileID int
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}
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GetFiles() ([]importPackFile, error)
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}
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// importCmd represents the import command
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var importCmd = &cobra.Command{
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Use: "import [modpack]",
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Short: "Import an installed curseforge modpack, from a download URL or a downloaded pack zip, or an installed metadata json file",
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Args: cobra.ExactArgs(1),
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Run: func(cmd *cobra.Command, args []string) {
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var packImport importPackMetadata
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if strings.HasPrefix(args[0], "http") {
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fmt.Println("it do be a http doe")
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os.Exit(0)
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} else {
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// Attempt to read from file
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f, err := os.Open(args[0])
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if err != nil {
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fmt.Printf("Error opening file: %s\n", err)
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os.Exit(1)
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}
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defer f.Close()
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buf := bufio.NewReader(f)
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header, err := buf.Peek(2)
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if err != nil {
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fmt.Printf("Error reading file: %s\n", err)
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os.Exit(1)
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}
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// Check if file is a zip
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if string(header) == "PK" {
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fmt.Println("it do be a zip doe")
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os.Exit(0)
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} else {
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// Read the whole file (as we are going to parse it multiple times)
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fileData, err := ioutil.ReadAll(buf)
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if err != nil {
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fmt.Printf("Error reading file: %s\n", err)
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os.Exit(1)
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}
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// Determine what format the file is
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var jsonFile map[string]interface{}
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err = json.Unmarshal(fileData, &jsonFile)
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if err != nil {
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fmt.Printf("Error parsing JSON: %s\n", err)
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os.Exit(1)
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}
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isManifest := false
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if v, ok := jsonFile["manifestType"]; ok {
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isManifest = v.(string) == "minecraftModpack"
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}
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if isManifest {
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fmt.Println("it do be a manifest doe")
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os.Exit(0)
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} else {
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// Replace FileNameOnDisk with fileNameOnDisk
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fileData = bytes.ReplaceAll(fileData, []byte("FileNameOnDisk"), []byte("fileNameOnDisk"))
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packMeta := twitchInstalledPackMeta{}
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err = json.Unmarshal(fileData, &packMeta)
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if err != nil {
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fmt.Printf("Error parsing JSON: %s\n", err)
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os.Exit(1)
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}
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packMeta.srcFile = args[0]
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packImport = packMeta
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}
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}
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}
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pack, err := core.LoadPack()
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if err != nil {
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fmt.Println("Failed to load existing pack, creating a new one...")
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// Create a new modpack
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indexFilePath := viper.GetString("init.index-file")
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_, err = os.Stat(indexFilePath)
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if os.IsNotExist(err) {
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// Create file
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err = ioutil.WriteFile(indexFilePath, []byte{}, 0644)
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if err != nil {
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fmt.Printf("Error creating index file: %s\n", err)
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os.Exit(1)
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}
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fmt.Println(indexFilePath + " created!")
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} else if err != nil {
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fmt.Printf("Error checking index file: %s\n", err)
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os.Exit(1)
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}
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pack = core.Pack{
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Name: packImport.Name(),
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Index: struct {
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File string `toml:"file"`
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HashFormat string `toml:"hash-format"`
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Hash string `toml:"hash"`
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}{
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File: indexFilePath,
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},
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Versions: packImport.Versions(),
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}
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}
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index, err := pack.LoadIndex()
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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modsList := packImport.Mods()
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modIDs := make([]int, len(modsList))
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for i, v := range modsList {
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modIDs[i] = v.ModID
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}
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fmt.Println("Querying Curse API for mod info...")
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modInfos, err := getModInfoMultiple(modIDs)
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if err != nil {
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fmt.Printf("Failed to obtain mod information: %s\n", err)
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os.Exit(1)
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}
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modInfosMap := make(map[int]modInfo)
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for _, v := range modInfos {
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modInfosMap[v.ID] = v
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}
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// TODO: multithreading????
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referencedModPaths := make([]string, 0, len(modsList))
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successes := 0
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for _, v := range modsList {
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modInfoValue, ok := modInfosMap[v.ModID]
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if !ok {
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fmt.Printf("Failed to obtain mod information for ID %d\n", v.ModID)
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continue
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}
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found := false
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var fileInfo modFileInfo
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for _, fileInfo = range modInfoValue.LatestFiles {
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if fileInfo.ID == v.FileID {
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found = true
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break
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}
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}
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if !found {
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fileInfo, err = getFileInfo(v.ModID, v.FileID)
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if err != nil {
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fmt.Printf("Failed to obtain file information for Mod / File %d / %d: %s\n", v.ModID, v.FileID, err)
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continue
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}
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}
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err = createModFile(modInfoValue, fileInfo, &index)
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if err != nil {
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fmt.Printf("Failed to save mod \"%s\": %s\n", modInfoValue.Name, err)
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os.Exit(1)
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}
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ref, err := filepath.Abs(filepath.Join(filepath.Dir(core.ResolveMod(modInfoValue.Slug)), fileInfo.FileName))
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if err == nil {
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referencedModPaths = append(referencedModPaths, ref)
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if len(ref) == 0 {
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fmt.Println(core.ResolveMod(modInfoValue.Slug))
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fmt.Println(filepath.Dir(core.ResolveMod(modInfoValue.Slug)))
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}
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}
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fmt.Printf("Imported mod \"%s\" successfully!\n", modInfoValue.Name)
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successes++
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}
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fmt.Printf("Successfully imported %d/%d mods!\n", successes, len(modsList))
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fmt.Println("Reading override files...")
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filesList, err := packImport.GetFiles()
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if err != nil {
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fmt.Printf("Failed to read override files: %s\n", err)
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os.Exit(1)
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}
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successes = 0
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indexFolder := filepath.Dir(filepath.Join(filepath.Dir(viper.GetString("pack-file")), filepath.FromSlash(pack.Index.File)))
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for _, v := range filesList {
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filePath := v.Name()
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if !filepath.IsAbs(filePath) {
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filePath = filepath.Join(indexFolder, v.Name())
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}
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filePathAbs, err := filepath.Abs(filePath)
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if err == nil {
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found := false
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for _, v := range referencedModPaths {
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if v == filePathAbs {
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found = true
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break
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}
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}
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if found {
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fmt.Printf("Ignored file \"%s\" (referenced by metadata)\n", filePath)
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successes++
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continue
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}
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if filepath.Base(filePathAbs) == "minecraftinstance.json" {
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fmt.Println("Ignored file \"minecraftinstance.json\"")
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successes++
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continue
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}
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if filepath.Base(filePathAbs) == "manifest.json" {
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fmt.Println("Ignored file \"manifest.json\"")
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successes++
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continue
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}
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}
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f, err := os.Create(filePath)
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if err != nil {
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// Attempt to create the containing directory
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err2 := os.MkdirAll(filepath.Dir(filePath), os.ModePerm)
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if err2 == nil {
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f, err = os.Create(filePath)
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}
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if err != nil {
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fmt.Printf("Failed to write file \"%s\": %s\n", filePath, err)
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if err2 != nil {
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fmt.Printf("Failed to create directories: %s\n", err)
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}
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continue
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}
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}
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src, err := v.Open()
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if err != nil {
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fmt.Printf("Failed to read file \"%s\": %s\n", filePath, err)
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f.Close()
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continue
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}
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_, err = io.Copy(f, src)
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if err != nil {
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fmt.Printf("Failed to copy file \"%s\": %s\n", filePath, err)
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f.Close()
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src.Close()
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continue
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}
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fmt.Printf("Copied file \"%s\" successfully!\n", filePath)
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f.Close()
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src.Close()
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successes++
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}
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if len(filesList) > 0 {
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fmt.Printf("Successfully copied %d/%d files!\n", successes, len(filesList))
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err = index.Refresh()
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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} else {
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fmt.Println("No files copied!")
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}
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err = index.Write()
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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err = pack.UpdateIndexHash()
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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err = pack.Write()
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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},
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}
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func init() {
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curseforgeCmd.AddCommand(importCmd)
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}
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type diskFile struct {
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NameInternal string
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Path string
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}
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func (f diskFile) Name() string {
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return f.NameInternal
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}
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func (f diskFile) Open() (io.ReadCloser, error) {
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return os.Open(f.Path)
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}
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func diskFilesFromPath(base string) ([]importPackFile, error) {
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list := make([]importPackFile, 0)
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err := filepath.Walk(base, func(path string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if info.IsDir() {
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return nil
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}
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name, err := filepath.Rel(base, path)
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if err != nil {
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return err
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}
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list = append(list, diskFile{name, path})
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return nil
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})
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if err != nil {
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return nil, err
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}
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return list, nil
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}
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type twitchInstalledPackMeta struct {
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NameInternal string `json:"name"`
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Path string `json:"installPath"`
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// TODO: javaArgsOverride?
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// TODO: allocatedMemory?
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MCVersion string `json:"gameVersion"`
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Modloader struct {
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Name string `json:"name"`
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MavenVersionString string `json:"mavenVersionString"`
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} `json:"baseModLoader"`
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ModpackOverrides []string `json:"modpackOverrides"`
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ModsInternal []struct {
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ID int `json:"addonID"`
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File struct {
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// I've given up on using this cached data, just going to re-request it
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ID int `json:"id"`
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} `json:"installedFile"`
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} `json:"installedAddons"`
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// Used to determine if modpackOverrides should be used or not
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IsUnlocked bool `json:"isUnlocked"`
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srcFile string
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}
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func (m twitchInstalledPackMeta) Name() string {
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return m.NameInternal
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}
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func (m twitchInstalledPackMeta) Versions() map[string]string {
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vers := make(map[string]string)
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vers["minecraft"] = m.MCVersion
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if strings.HasPrefix(m.Modloader.Name, "forge") {
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if len(m.Modloader.MavenVersionString) > 0 {
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vers["forge"] = strings.TrimPrefix(m.Modloader.MavenVersionString, "net.minecraftforge:forge:")
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} else {
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vers["forge"] = m.MCVersion + "-" + strings.TrimPrefix(m.Modloader.Name, "forge-")
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}
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}
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return vers
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}
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func (m twitchInstalledPackMeta) Mods() []struct {
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ModID int
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FileID int
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} {
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list := make([]struct {
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ModID int
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FileID int
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}, len(m.ModsInternal))
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for i, v := range m.ModsInternal {
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list[i] = struct {
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ModID int
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FileID int
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}{
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ModID: v.ID,
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FileID: v.File.ID,
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}
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}
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return list
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}
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func (m twitchInstalledPackMeta) GetFiles() ([]importPackFile, error) {
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dir := filepath.Dir(m.srcFile)
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if _, err := os.Stat(m.Path); err == nil {
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dir = m.Path
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}
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if m.IsUnlocked {
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return diskFilesFromPath(dir)
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}
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list := make([]importPackFile, len(m.ModpackOverrides))
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for i, v := range m.ModpackOverrides {
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list[i] = diskFile{
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Path: filepath.Join(dir, v),
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NameInternal: v,
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}
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}
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return list, nil
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}
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