From b68c4ddf80b7913bb93544e6361962a2615e8fb8 Mon Sep 17 00:00:00 2001
From: Futrime <futrime@outlook.com>
Date: Tue, 17 Jan 2023 11:44:22 +0800
Subject: [PATCH 1/6] Fix GOPROXY fetching bugs

---
 CHANGELOG.md                     |  8 ++++++++
 src/cmd/install/utils.go         |  7 +++++--
 src/tooth/toothfile/toothfile.go | 10 ++++++++--
 src/tooth/toothfile/utils.go     | 26 ++++++++++++++++++++++++++
 4 files changed, 47 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 426905b..3acc488 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unrelease]
 
+## [0.1.1] - 2023-01-11
+
+### Fixed
+
+- Fix failing to fetch tooth when the repository does not contain go.mod file.
+- Fix failing to parse tooth file when the tooth is downloaded via GOPROXY.
+
 ## [0.1.0] - 2023-01-17
 
 ### Added
@@ -14,4 +21,5 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Basic functions: cache, install, list, show, tooth init, and uninstall.
 
 [unreleased]: https://github.com/LiteLDev/Lip/compare/v0.1.0...HEAD
+[0.1.1]: https://github.com/LiteLDev/Lip/releases/tag/v0.1.0...v0.1.1
 [0.1.0]: https://github.com/LiteLDev/Lip/releases/tag/v0.1.0
\ No newline at end of file
diff --git a/src/cmd/install/utils.go b/src/cmd/install/utils.go
index bdbd7f3..eee4817 100644
--- a/src/cmd/install/utils.go
+++ b/src/cmd/install/utils.go
@@ -131,7 +131,10 @@ func fetchVersionList(repoPath string) ([]versionutils.Version, error) {
 	var versionList []versionutils.Version
 	scanner := bufio.NewScanner(resp.Body)
 	for scanner.Scan() {
-		version, err := versionutils.NewFromString(strings.TrimPrefix(scanner.Text(), "v"))
+		versionString := scanner.Text()
+		versionString = strings.TrimPrefix(versionString, "v")
+		versionString = strings.TrimSuffix(versionString, "+incompatible")
+		version, err := versionutils.NewFromString(versionString)
 		if err != nil {
 			continue
 		}
@@ -182,8 +185,8 @@ func fetchLatestVersion(repoPath string) (versionutils.Version, error) {
 		return versionutils.Version{}, errors.New("cannot find a stable latest version: " + repoPath)
 	}
 
-	// Remove the prefix v.
 	versionString = strings.TrimPrefix(versionString, "v")
+	versionString = strings.TrimSuffix(versionString, "+incompatible")
 
 	// Parse the version.
 	version, err := versionutils.NewFromString(versionString)
diff --git a/src/tooth/toothfile/toothfile.go b/src/tooth/toothfile/toothfile.go
index 6e6791b..818b329 100644
--- a/src/tooth/toothfile/toothfile.go
+++ b/src/tooth/toothfile/toothfile.go
@@ -28,10 +28,13 @@ func New(filePath string) (ToothFile, error) {
 	}
 	defer r.Close()
 
+	// Get the file prefix.
+	filePrefix := getFilePrefix(r)
+
 	// Iterate through the files in the archive,
 	// and find tooth.json.
 	for _, f := range r.File {
-		if f.Name == "tooth.json" {
+		if f.Name == filePrefix+"tooth.json" {
 			// Open tooth.json.
 			rc, err := f.Open()
 			if err != nil {
@@ -122,6 +125,9 @@ func (t ToothFile) Install() error {
 	}
 	defer r.Close()
 
+	// Get the file prefix.
+	filePrefix := getFilePrefix(r)
+
 	for _, placement := range t.metadata.Placement {
 		source := placement.Source
 		destination := workSpaceDir + "/" + placement.Destination
@@ -137,7 +143,7 @@ func (t ToothFile) Install() error {
 				continue
 			}
 
-			if f.Name == source {
+			if f.Name == filePrefix+source {
 				// Open the source file.
 				rc, err := f.Open()
 				if err != nil {
diff --git a/src/tooth/toothfile/utils.go b/src/tooth/toothfile/utils.go
index 951b5e5..2a32019 100644
--- a/src/tooth/toothfile/utils.go
+++ b/src/tooth/toothfile/utils.go
@@ -37,3 +37,29 @@ func parseMetadataPlacement(metadata toothmetadata.Metadata, r *zip.ReadCloser)
 
 	return metadata
 }
+
+// getFilePrefix returns the prefix of all files in a zip file.
+func getFilePrefix(r *zip.ReadCloser) string {
+	prefix := ""
+	for _, file := range r.File {
+		if strings.HasSuffix(file.Name, "/") { // Skip directories.
+			continue
+		}
+
+		// If the prefix is empty, set it to the first file.
+		if prefix == "" {
+			prefix = file.Name
+			continue
+		}
+
+		// Find the common prefix between the prefix and the file.
+		for i := 0; i < len(prefix) && i < len(file.Name); i++ {
+			if prefix[i] != file.Name[i] {
+				prefix = prefix[:i]
+				break
+			}
+		}
+	}
+
+	return prefix
+}

From 458981e4e31cb4ac6160e67e50f9f4e32b8ef177 Mon Sep 17 00:00:00 2001
From: Futrime <futrime@outlook.com>
Date: Tue, 17 Jan 2023 14:15:24 +0800
Subject: [PATCH 2/6] Change extension name to .tth

---
 CHANGELOG.md                         |  7 ++++++-
 docs/en/commands/lip_install.md      | 10 +++++-----
 docs/en/developer_s_guide.md         |  2 +-
 docs/en/getting_started.md           |  8 ++++----
 docs/en/tooth_json_file_reference.md |  2 +-
 src/cmd/install/install.go           |  2 +-
 src/cmd/install/specifier.go         |  2 +-
 src/localfile/localfile.go           |  2 +-
 src/tooth/toothfile/toothfile.go     | 14 +++++++-------
 src/tooth/toothfile/utils.go         |  9 +++++++--
 10 files changed, 34 insertions(+), 24 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3acc488..a7d7a17 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,12 +7,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unrelease]
 
-## [0.1.1] - 2023-01-11
+## [0.2.0] - 2023-01-11
 
 ### Fixed
 
 - Fix failing to fetch tooth when the repository does not contain go.mod file.
 - Fix failing to parse tooth file when the tooth is downloaded via GOPROXY.
+- Fix failing to parse tooth when tooth.json is the only file in the tooth.
+
+### Changed
+
+- Change extension name of tooth files to .tth
 
 ## [0.1.0] - 2023-01-17
 
diff --git a/docs/en/commands/lip_install.md b/docs/en/commands/lip_install.md
index 4c52f60..a56574c 100644
--- a/docs/en/commands/lip_install.md
+++ b/docs/en/commands/lip_install.md
@@ -12,7 +12,7 @@ lip install [options] <tooth url/files>
 Install a tooth from:
 
 - tooth repositories via Goproxy.
-- local or remote standalone tooth files (with suffix `.tt`).
+- local or remote standalone tooth files (with suffix `.tth`).
 
 For the tooth repository, you can specific the version by add suffix like `@1.2.3` or `@1.2.0-beta.3`. However, when another version is installed and you run Lip without `--upgrade` or `--force-reinstall` flag, Lip will not install the specific version.
 
@@ -35,7 +35,7 @@ Note that `lip install` prefers to leave the installed version as-is unless `--u
 When looking at the items to be installed, Lip checks what type of item each is, in the following order:
 
 1. Tooth repository, which can be accessed via Goproxy.
-2. Local tooth file with suffix `.tt`.
+2. Local tooth file with suffix `.tth`.
 
 In the first case, all letters will be converted to lowercase before processing.
 
@@ -98,12 +98,12 @@ lip install --force-reinstall example.com/some_user/some_tooth
 Install from URL of a tooth:
 
 ```shell
-lip install https://example.com/example.tt
+lip install https://example.com/example.tth
 ```
 
 Install from a local tooth:
 
 ```shell
-lip install example.tt
-lip install ./example/example.tt
+lip install example.tth
+lip install ./example/example.tth
 ```
\ No newline at end of file
diff --git a/docs/en/developer_s_guide.md b/docs/en/developer_s_guide.md
index 26a9279..1591a2d 100644
--- a/docs/en/developer_s_guide.md
+++ b/docs/en/developer_s_guide.md
@@ -25,7 +25,7 @@ Then you can fill in the information in tooth.json to make your work recognized
 
 ### Pack the tooth
 
-Currently we have not provided commands to pack a tooth. You can just zip everything (make sure tooth.json is under the root of the zip file) and change its extension name from ".zip" to ".tt".
+Currently we have not provided commands to pack a tooth. You can just zip everything (make sure tooth.json is under the root of the zip file) and change its extension name from ".zip" to ".tth".
 
 ## Next Steps
 
diff --git a/docs/en/getting_started.md b/docs/en/getting_started.md
index 697e664..d9d43ad 100644
--- a/docs/en/getting_started.md
+++ b/docs/en/getting_started.md
@@ -26,22 +26,22 @@ By default, Lip will fetch teeth via GOPROXY, a proxy of Git repos.
 ### Install a tooth from URL
 
 ```shell
-> lip install https://example.com/exampletooth.tt
+> lip install https://example.com/exampletooth.tth
 [...]
 Successfully installed all tooth files.
 ```
 
-Lip only supports URLs started with "http://" or "https://". All URLs should ends with ".tt".
+Lip only supports URLs started with "http://" or "https://". All URLs should ends with ".tth".
 
 ### Install a tooth from a tooth file
 
 ```shell
-> lip install exampletooth.tt
+> lip install exampletooth.tth
 [...]
 Successfully installed all tooth files.
 ```
 
-The tooth file should have ".tt" extension name.
+The tooth file should have ".tth" extension name.
 
 ### Install multiple teeth
 
diff --git a/docs/en/tooth_json_file_reference.md b/docs/en/tooth_json_file_reference.md
index a6136a4..b4c699d 100644
--- a/docs/en/tooth_json_file_reference.md
+++ b/docs/en/tooth_json_file_reference.md
@@ -92,7 +92,7 @@ Only lowercase letters, digits, dashes, underlines, dots and slashes [a-z0-9-_./
 
 The tooth path must uniquely identify your tooth. For most teeth, the path is a URL where Lip can find the code. For teeth that won’t ever be downloaded directly, the tooth path can be just some name you control that will ensure uniqueness.
 
-Note that the tooth path should not include protocol prefix (e.g. "https://" or "git://"), which already violates the syntax. Meanwhile, the tooth path should not end with ".tt", which will be regarded as a standalone tooth archive file.
+Note that the tooth path should not include protocol prefix (e.g. "https://" or "git://"), which already violates the syntax. Meanwhile, the tooth path should not end with ".tth", which will be regarded as a standalone tooth archive file.
 
 If you would like to publish your tooth, please make the tooth path a real URL. For example, the first character should be a letter or a digit.
 
diff --git a/src/cmd/install/install.go b/src/cmd/install/install.go
index 7262bb8..3715939 100644
--- a/src/cmd/install/install.go
+++ b/src/cmd/install/install.go
@@ -26,7 +26,7 @@ Description:
   Install teeth from:
 
   - tooth repositories.
-  - local or remote standalone tooth files (with suffix .tt).
+  - local or remote standalone tooth files (with suffix .tth).
 
 Options:
   -h, --help                  Show help.
diff --git a/src/cmd/install/specifier.go b/src/cmd/install/specifier.go
index 9cf1cfd..13ed0e9 100644
--- a/src/cmd/install/specifier.go
+++ b/src/cmd/install/specifier.go
@@ -150,7 +150,7 @@ func (s Specifier) ToothVersion() version.Version {
 
 // getSpecifierType gets the type of the requirement specifier.
 func getSpecifierType(specifier string) SpecifierType {
-	if strings.HasSuffix(specifier, ".tt") {
+	if strings.HasSuffix(specifier, ".tth") {
 		if strings.HasPrefix(specifier, "http://") || strings.HasPrefix(specifier, "https://") {
 			return ToothURLSpecifierType
 		} else {
diff --git a/src/localfile/localfile.go b/src/localfile/localfile.go
index 4358f5c..89618cb 100644
--- a/src/localfile/localfile.go
+++ b/src/localfile/localfile.go
@@ -53,7 +53,7 @@ func GetCachedToothFileName(fullSpecifier string) string {
 	// Encode the full specifier with Base64.
 	fullSpecifier = base64.StdEncoding.EncodeToString([]byte(fullSpecifier))
 
-	return fullSpecifier + ".tt"
+	return fullSpecifier + ".tth"
 }
 
 // GetRecordFileName returns the file name of the record file.
diff --git a/src/tooth/toothfile/toothfile.go b/src/tooth/toothfile/toothfile.go
index 818b329..9f59d52 100644
--- a/src/tooth/toothfile/toothfile.go
+++ b/src/tooth/toothfile/toothfile.go
@@ -1,4 +1,4 @@
-// Package toothfile includes functions for .tt files.
+// Package toothfile includes functions for .tth files.
 package toothfile
 
 import (
@@ -14,13 +14,13 @@ import (
 	recordutils "github.com/liteldev/lip/tooth/toothrecord"
 )
 
-// ToothFile is the struct that contains the metadata of a .tt file.
+// ToothFile is the struct that contains the metadata of a .tth file.
 type ToothFile struct {
 	filePath string
 	metadata metadata.Metadata
 }
 
-// New creates a new ToothFile struct from a file path of a .tt file.
+// New creates a new ToothFile struct from a file path of a .tth file.
 func New(filePath string) (ToothFile, error) {
 	r, err := zip.OpenReader(filePath)
 	if err != nil {
@@ -65,17 +65,17 @@ func New(filePath string) (ToothFile, error) {
 	return ToothFile{}, errors.New("tooth.json not found in " + filePath)
 }
 
-// FilePath returns the file path of the .tt file.
+// FilePath returns the file path of the .tth file.
 func (t ToothFile) FilePath() string {
 	return t.filePath
 }
 
-// Metadata returns the metadata of the .tt file.
+// Metadata returns the metadata of the .tth file.
 func (t ToothFile) Metadata() metadata.Metadata {
 	return t.metadata
 }
 
-// Install installs the .tt file.
+// Install installs the .tth file.
 // TODO#1: Check if the tooth is already installed.
 // TODO#2: Directory placement.
 func (t ToothFile) Install() error {
@@ -118,7 +118,7 @@ func (t ToothFile) Install() error {
 		return err
 	}
 
-	// Open the .tt file.
+	// Open the .tth file.
 	r, err := zip.OpenReader(t.filePath)
 	if err != nil {
 		return errors.New("failed to open tooth file " + t.filePath)
diff --git a/src/tooth/toothfile/utils.go b/src/tooth/toothfile/utils.go
index 2a32019..f7547f7 100644
--- a/src/tooth/toothfile/utils.go
+++ b/src/tooth/toothfile/utils.go
@@ -41,13 +41,13 @@ func parseMetadataPlacement(metadata toothmetadata.Metadata, r *zip.ReadCloser)
 // getFilePrefix returns the prefix of all files in a zip file.
 func getFilePrefix(r *zip.ReadCloser) string {
 	prefix := ""
-	for _, file := range r.File {
+	for i, file := range r.File {
 		if strings.HasSuffix(file.Name, "/") { // Skip directories.
 			continue
 		}
 
 		// If the prefix is empty, set it to the first file.
-		if prefix == "" {
+		if i == 0 {
 			prefix = file.Name
 			continue
 		}
@@ -61,5 +61,10 @@ func getFilePrefix(r *zip.ReadCloser) string {
 		}
 	}
 
+	// If tooth.json is the only file, set the prefix to empty.
+	if prefix == "tooth.json" {
+		prefix = ""
+	}
+
 	return prefix
 }

From c51ab78d514256450c71f6e58864235c72be66ee Mon Sep 17 00:00:00 2001
From: Futrime <futrime@outlook.com>
Date: Tue, 17 Jan 2023 14:16:30 +0800
Subject: [PATCH 3/6] Create CNAME

---
 docs/CNAME | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 docs/CNAME

diff --git a/docs/CNAME b/docs/CNAME
new file mode 100644
index 0000000..73b6ecf
--- /dev/null
+++ b/docs/CNAME
@@ -0,0 +1 @@
+lip.docs.litebds.com
\ No newline at end of file

From 24614e1bfeaad60e1263b795c98548e3067c6f29 Mon Sep 17 00:00:00 2001
From: Futrime <futrime@outlook.com>
Date: Tue, 17 Jan 2023 16:49:06 +0800
Subject: [PATCH 4/6] Add possession field of tooth.json

---
 CHANGELOG.md                                  |  6 ++++-
 docs/en/README.md                             | 16 ++++++++++-
 docs/en/_sidebar.md                           |  6 +----
 ...eveloper_s_guide.md => creator_s_guide.md} |  4 +--
 docs/en/tooth_json_file_reference.md          | 27 ++++++++++++++++++-
 src/cmd/tooth/init/init.go                    |  5 +++-
 src/cmd/uninstall/uninstall.go                | 15 +++++++++++
 src/tooth/toothmetadata/metadata.go           | 11 ++++++++
 src/tooth/toothmetadata/metadata_test.go      | 14 ++++++++++
 src/tooth/toothrecord/record.go               | 14 ++++++++++
 10 files changed, 107 insertions(+), 11 deletions(-)
 rename docs/en/{developer_s_guide.md => creator_s_guide.md} (90%)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a7d7a17..70bd9e6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.2.0] - 2023-01-11
 
+### Added
+
+- Possession field in tooth.json to specify directory to remove when uninstalling a tooth.
+
 ### Fixed
 
 - Fix failing to fetch tooth when the repository does not contain go.mod file.
@@ -26,5 +30,5 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Basic functions: cache, install, list, show, tooth init, and uninstall.
 
 [unreleased]: https://github.com/LiteLDev/Lip/compare/v0.1.0...HEAD
-[0.1.1]: https://github.com/LiteLDev/Lip/releases/tag/v0.1.0...v0.1.1
+[0.2.0]: https://github.com/LiteLDev/Lip/releases/tag/v0.1.0...v0.2.0
 [0.1.0]: https://github.com/LiteLDev/Lip/releases/tag/v0.1.0
\ No newline at end of file
diff --git a/docs/en/README.md b/docs/en/README.md
index 0db7acf..7051934 100644
--- a/docs/en/README.md
+++ b/docs/en/README.md
@@ -4,4 +4,18 @@
 [![Latest Tag](https://img.shields.io/github/v/tag/LiteLDev/Lip?label=LATEST%20TAG&style=for-the-badge)](https://github.com/LiteLDev/Lip/releases/latest)
 [![Downloads](https://img.shields.io/github/downloads/LiteLDev/Lip/latest/total?style=for-the-badge)](https://github.com/LiteLDev/Lip/releases/latest)
 
-Lip is a package installer for LiteLoaderBDS. You can use Lip to install packages from any LiteLoaderBDS registries, or directly from any Git repository.
\ No newline at end of file
+Lip is a package installer for LiteLoaderBDS. You can use Lip to install packages from any LiteLoaderBDS registries, or directly from any Git repository.
+
+Please take a look at our documentation for how to install and use Lip:
+
+- [Installation](installation.md)
+- [Usage](getting_started.md)
+
+We release updates regularly. Find more details in our changelog:
+
+- [Changelog](https://github.com/LiteLDev/Lip/blob/main/CHANGELOG.md)
+
+If you find bugs, need help, or want to talk to the developers, please report with an issue:
+
+- [Open an issue](https://github.com/LiteLDev/Lip/issues/new/choose)
+
diff --git a/docs/en/_sidebar.md b/docs/en/_sidebar.md
index 0a18fdf..4245220 100644
--- a/docs/en/_sidebar.md
+++ b/docs/en/_sidebar.md
@@ -4,7 +4,7 @@
 
 - [Installation](installation.md)
 
-- [Developer's Guide](developer_s_guide.md)
+- [Creator's Guide](creator_s_guide.md)
 
 - Commands
 
@@ -28,10 +28,6 @@
 
 - [tooth.json File Reference](tooth_json_file_reference.md)
 
-- Development
-
-  - [Getting Started](development/getting_started.md)
-
 - Maintenance
 
   - Global Data Directory
diff --git a/docs/en/developer_s_guide.md b/docs/en/creator_s_guide.md
similarity index 90%
rename from docs/en/developer_s_guide.md
rename to docs/en/creator_s_guide.md
index 1591a2d..9cfb00f 100644
--- a/docs/en/developer_s_guide.md
+++ b/docs/en/creator_s_guide.md
@@ -1,6 +1,6 @@
-# Developer's Guide
+# Creator's Guide
 
-We're pleased that you are interested in developing your stuff on Lip.
+We're pleased that you are interested in creating with Lip.
 
 ## Ensure you have a working Lip
 
diff --git a/docs/en/tooth_json_file_reference.md b/docs/en/tooth_json_file_reference.md
index b4c699d..1962cd0 100644
--- a/docs/en/tooth_json_file_reference.md
+++ b/docs/en/tooth_json_file_reference.md
@@ -50,6 +50,9 @@ A tooth.json includes directives as shown in the following example. These are de
             "source": "",
             "destination": ""
         }
+    ],
+    "possession": [
+        "plugins/LiteLoader/"
     ]
 }
 ```
@@ -289,4 +292,26 @@ Extract from tooth root and place to BDS root:
 
 ### Notes
 
-Do not add any prefix like "/", "./" or "../". Otherwise, Lip will refused to install the tooth. If the source is right the root of the tooth, just leave the value a blank string. Similarly, if the destination is the root of BDS, leave the value a blank string.
\ No newline at end of file
+Do not add any prefix like "/", "./" or "../". Otherwise, Lip will refused to install the tooth. If the source is right the root of the tooth, just leave the value a blank string. Similarly, if the destination is the root of BDS, leave the value a blank string.
+
+## possession
+
+Declares the which folders are in the possession of the tooth. When uninstalling, files in the declared folders will be removed.
+
+### Syntax
+
+Each item of the list should be a valid directory path relative to the root of BDS ending with "/".
+
+### Examples
+
+```json
+{
+    "possession": [
+        "plugins/LiteLoader/"
+    ]
+}
+```
+
+### Notes
+
+Do not take the possession of any directory that might be used by other tooth, e.g. public directories like worlds/.
\ No newline at end of file
diff --git a/src/cmd/tooth/init/init.go b/src/cmd/tooth/init/init.go
index d9668f2..c6bdebb 100644
--- a/src/cmd/tooth/init/init.go
+++ b/src/cmd/tooth/init/init.go
@@ -30,7 +30,10 @@ const defaultToothJsonContent = `{
             "source": "<placement source>",
             "destination": "<placement destination>"
         }
-    ]
+    ],
+	"possession": [
+		"<private directory of your tooth ends with '/'>"
+	]
 }`
 
 const helpMessage = `
diff --git a/src/cmd/uninstall/uninstall.go b/src/cmd/uninstall/uninstall.go
index fcde81c..1149bb8 100644
--- a/src/cmd/uninstall/uninstall.go
+++ b/src/cmd/uninstall/uninstall.go
@@ -182,6 +182,21 @@ func uninstall(recordFileName string) error {
 		}
 	}
 
+	// Iterate over the possessions and delete the folders as well as
+	// the files in the folders.
+	for _, possession := range currentRecord.Possession {
+		workspaceDir, err := localfile.WorkSpaceDir()
+		if err != nil {
+			return err
+		}
+
+		// Remove the folder.
+		err = os.RemoveAll(workspaceDir + "/" + possession)
+		if err != nil {
+			return errors.New("cannot delete the folder " + workspaceDir + "/" + possession + ": " + err.Error())
+		}
+	}
+
 	// Delete the record file.
 	err = os.Remove(recordDir + "/" + recordFileName)
 	if err != nil {
diff --git a/src/tooth/toothmetadata/metadata.go b/src/tooth/toothmetadata/metadata.go
index 47c1e53..eb85ce6 100644
--- a/src/tooth/toothmetadata/metadata.go
+++ b/src/tooth/toothmetadata/metadata.go
@@ -35,6 +35,7 @@ type Metadata struct {
 	Dependencies map[string]([][]versionmatch.VersionMatch)
 	Information  InfoStruct
 	Placement    []PlacementStruct
+	Possession   []string
 }
 
 // NewFromJSON decodes a JSON byte array into a Metadata struct.
@@ -103,6 +104,11 @@ func NewFromJSON(jsonData []byte) (Metadata, error) {
 		metadata.Placement[i].Destination = destination
 	}
 
+	metadata.Possession = make([]string, len(metadataMap["possession"].([]interface{})))
+	for i, possession := range metadataMap["possession"].([]interface{}) {
+		metadata.Possession[i] = possession.(string)
+	}
+
 	return metadata, nil
 }
 
@@ -141,6 +147,11 @@ func (metadata Metadata) JSON() ([]byte, error) {
 		metadataMap["placement"].([]interface{})[i].(map[string]interface{})["destination"] = placement.Destination
 	}
 
+	metadataMap["possession"] = make([]interface{}, len(metadata.Possession))
+	for i, possession := range metadata.Possession {
+		metadataMap["possession"].([]interface{})[i] = possession
+	}
+
 	// Encode metadataMap into JSON
 	buf := bytes.NewBuffer([]byte{})
 	encoder := json.NewEncoder(buf)
diff --git a/src/tooth/toothmetadata/metadata_test.go b/src/tooth/toothmetadata/metadata_test.go
index e851f98..9de6a64 100644
--- a/src/tooth/toothmetadata/metadata_test.go
+++ b/src/tooth/toothmetadata/metadata_test.go
@@ -35,6 +35,9 @@ func TestNewFromJSON(t *testing.T) {
       "source": "test/test.test"
     }
   ],
+  "possession": [
+    "plugins/LiteLoader/"
+  ],
   "tooth": "test.test/test/test",
   "version": "1.0.0"
 }
@@ -114,6 +117,14 @@ func TestNewFromJSON(t *testing.T) {
 	if metadata.Placement[0].Destination != "test/testdirectory" {
 		t.Errorf("metadata.Placement is not correct")
 	}
+
+	if len(metadata.Possession) != 1 {
+		t.Errorf("metadata.Possession is not correct")
+	}
+
+	if metadata.Possession[0] != "plugins/LiteLoader/" {
+		t.Errorf("metadata.Possession is not correct")
+	}
 }
 
 func TestJSON(t *testing.T) {
@@ -146,6 +157,9 @@ func TestJSON(t *testing.T) {
 				Destination: "test/testdirectory",
 			},
 		},
+		Possession: []string{
+			"plugins/LiteLoader/",
+		},
 	}
 
 	// Test
diff --git a/src/tooth/toothrecord/record.go b/src/tooth/toothrecord/record.go
index 5f3903b..c726d10 100644
--- a/src/tooth/toothrecord/record.go
+++ b/src/tooth/toothrecord/record.go
@@ -38,6 +38,7 @@ type Record struct {
 	Dependencies        map[string]([][]versionmatchutils.VersionMatch)
 	Information         InfoStruct
 	Placement           []PlacementStruct
+	Possession          []string
 	IsManuallyInstalled bool
 }
 
@@ -106,6 +107,11 @@ func NewFromJSON(jsonData []byte) (Record, error) {
 		record.Placement[i].Destination = placement.(map[string]interface{})["destination"].(string)
 	}
 
+	record.Possession = make([]string, len(recordMap["possession"].([]interface{})))
+	for i, possession := range recordMap["possession"].([]interface{}) {
+		record.Possession[i] = possession.(string)
+	}
+
 	record.IsManuallyInstalled = recordMap["is_manually_installed"].(bool)
 
 	return record, nil
@@ -133,6 +139,9 @@ func NewFromMetadata(metadata metadatautils.Metadata) Record {
 		record.Placement[i].Destination = placement.Destination
 	}
 
+	record.Possession = make([]string, len(metadata.Possession))
+	copy(record.Possession, metadata.Possession)
+
 	record.IsManuallyInstalled = false
 
 	return record
@@ -173,6 +182,11 @@ func (record Record) JSON() ([]byte, error) {
 		recordMap["placement"].([]interface{})[i].(map[string]interface{})["destination"] = placement.Destination
 	}
 
+	recordMap["possession"] = make([]interface{}, len(record.Possession))
+	for i, possession := range record.Possession {
+		recordMap["possession"].([]interface{})[i] = possession
+	}
+
 	recordMap["is_manually_installed"] = record.IsManuallyInstalled
 
 	// Encode recordMap into JSON

From 4affe849e9e6457a0b5d4c82c61a6bba53bb42db Mon Sep 17 00:00:00 2001
From: Futrime <futrime@outlook.com>
Date: Tue, 17 Jan 2023 16:52:44 +0800
Subject: [PATCH 5/6] Update PULL_REQUEST_TEMPLATE.md

---
 .github/PULL_REQUEST_TEMPLATE.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index fe531ad..97947d4 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -12,7 +12,7 @@ Thank you for your contribution to the repo.
 Before submitting this PR, please make sure:
 
 - [ ] Your code builds clean without any errors or warnings
-- [ ] Your code follows the code style of LitelDev
+- [ ] Your code follows the code style of LiteLDev
 - [ ] You have tested all functions
 - [ ] You have not used code without license
 - [ ] You have added statement for third-party code
\ No newline at end of file

From 4b71c6aa2d627e14d24a5358ee66579d86c25703 Mon Sep 17 00:00:00 2001
From: Futrime <futrime@outlook.com>
Date: Tue, 17 Jan 2023 16:53:01 +0800
Subject: [PATCH 6/6] Update PULL_REQUEST_TEMPLATE.md

---
 .github/PULL_REQUEST_TEMPLATE.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 97947d4..2647d05 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -8,7 +8,7 @@
 
 ## Checklist before merging
 
-Thank you for your contribution to the repo. 
+Thank you for your contribution to the repository. 
 Before submitting this PR, please make sure:
 
 - [ ] Your code builds clean without any errors or warnings