forgejo/models/repo.go

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2014-02-15 00:16:54 +01:00
// Copyright 2014 The Gogs Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
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package models
import (
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"errors"
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"fmt"
"io/ioutil"
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"os"
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"path"
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"path/filepath"
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"sort"
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"strings"
"time"
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"unicode/utf8"
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"github.com/Unknwon/cae/zip"
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"github.com/Unknwon/com"
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"github.com/gogits/git"
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"github.com/gogits/gogs/modules/base"
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"github.com/gogits/gogs/modules/bin"
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"github.com/gogits/gogs/modules/log"
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"github.com/gogits/gogs/modules/process"
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"github.com/gogits/gogs/modules/setting"
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)
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const (
TPL_UPDATE_HOOK = "#!/usr/bin/env %s\n%s update $1 $2 $3\n"
)
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var (
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ErrRepoAlreadyExist = errors.New("Repository already exist")
ErrRepoNotExist = errors.New("Repository does not exist")
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ErrRepoFileNotExist = errors.New("Repository file does not exist")
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ErrRepoNameIllegal = errors.New("Repository name contains illegal characters")
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ErrRepoFileNotLoaded = errors.New("Repository file not loaded")
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ErrMirrorNotExist = errors.New("Mirror does not exist")
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)
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var (
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LanguageIgns, Licenses []string
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)
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// getAssetList returns corresponding asset list in 'conf'.
func getAssetList(prefix string) []string {
assets := make([]string, 0, 15)
for _, name := range bin.AssetNames() {
if strings.HasPrefix(name, prefix) {
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assets = append(assets, strings.TrimPrefix(name, prefix+"/"))
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}
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}
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return assets
}
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func LoadRepoConfig() {
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// Load .gitignore and license files.
types := []string{"gitignore", "license"}
typeFiles := make([][]string, 2)
for i, t := range types {
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files := getAssetList(path.Join("conf", t))
customPath := path.Join(setting.CustomPath, "conf", t)
if com.IsDir(customPath) {
customFiles, err := com.StatDir(customPath)
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if err != nil {
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log.Fatal("Fail to get custom %s files: %v", t, err)
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}
for _, f := range customFiles {
if !com.IsSliceContainsStr(files, f) {
files = append(files, f)
}
}
}
typeFiles[i] = files
}
LanguageIgns = typeFiles[0]
Licenses = typeFiles[1]
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sort.Strings(LanguageIgns)
sort.Strings(Licenses)
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}
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func NewRepoContext() {
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zip.Verbose = false
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// Check if server has basic git setting.
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stdout, stderr, err := process.Exec("NewRepoContext(get setting)", "git", "config", "--get", "user.name")
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if strings.Contains(stderr, "fatal:") {
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log.Fatal("repo.NewRepoContext(fail to get git user.name): %s", stderr)
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} else if err != nil || len(strings.TrimSpace(stdout)) == 0 {
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if _, stderr, err = process.Exec("NewRepoContext(set email)", "git", "config", "--global", "user.email", "gogitservice@gmail.com"); err != nil {
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log.Fatal("repo.NewRepoContext(fail to set git user.email): %s", stderr)
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} else if _, stderr, err = process.Exec("NewRepoContext(set name)", "git", "config", "--global", "user.name", "Gogs"); err != nil {
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log.Fatal("repo.NewRepoContext(fail to set git user.name): %s", stderr)
}
}
barePath := path.Join(setting.RepoRootPath, "git-bare.zip")
if !com.IsExist(barePath) {
data, err := bin.Asset("conf/content/git-bare.zip")
if err != nil {
log.Fatal("Fail to get asset 'git-bare.zip': %v", err)
} else if err := ioutil.WriteFile(barePath, data, os.ModePerm); err != nil {
log.Fatal("Fail to write asset 'git-bare.zip': %v", err)
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}
}
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}
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// Repository represents a git repository.
type Repository struct {
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Id int64
OwnerId int64 `xorm:"UNIQUE(s)"`
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Owner *User `xorm:"-"`
ForkId int64
LowerName string `xorm:"UNIQUE(s) INDEX NOT NULL"`
Name string `xorm:"INDEX NOT NULL"`
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Description string
Website string
NumWatches int
NumStars int
NumForks int
NumIssues int
NumClosedIssues int
NumOpenIssues int `xorm:"-"`
NumMilestones int `xorm:"NOT NULL DEFAULT 0"`
NumClosedMilestones int `xorm:"NOT NULL DEFAULT 0"`
NumOpenMilestones int `xorm:"-"`
NumTags int `xorm:"-"`
IsPrivate bool
IsMirror bool
IsBare bool
IsGoget bool
DefaultBranch string
Created time.Time `xorm:"CREATED"`
Updated time.Time `xorm:"UPDATED"`
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}
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func (repo *Repository) GetOwner() (err error) {
repo.Owner, err = GetUserById(repo.OwnerId)
return err
}
// IsRepositoryExist returns true if the repository with given name under user has already existed.
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func IsRepositoryExist(u *User, repoName string) (bool, error) {
repo := Repository{OwnerId: u.Id}
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has, err := x.Where("lower_name = ?", strings.ToLower(repoName)).Get(&repo)
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if err != nil {
return has, err
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} else if !has {
return false, nil
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}
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return com.IsDir(RepoPath(u.Name, repoName)), nil
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}
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var (
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illegalEquals = []string{"debug", "raw", "install", "api", "avatar", "user", "org", "help", "stars", "issues", "pulls", "commits", "repo", "template", "admin", "new"}
illegalSuffixs = []string{".git"}
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)
// IsLegalName returns false if name contains illegal characters.
func IsLegalName(repoName string) bool {
repoName = strings.ToLower(repoName)
for _, char := range illegalEquals {
if repoName == char {
return false
}
}
for _, char := range illegalSuffixs {
if strings.HasSuffix(repoName, char) {
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return false
}
}
return true
}
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// Mirror represents a mirror information of repository.
type Mirror struct {
Id int64
RepoId int64
RepoName string // <user name>/<repo name>
Interval int // Hour.
Updated time.Time `xorm:"UPDATED"`
NextUpdate time.Time
}
// MirrorRepository creates a mirror repository from source.
func MirrorRepository(repoId int64, userName, repoName, repoPath, url string) error {
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// TODO: need timeout.
_, stderr, err := process.Exec(fmt.Sprintf("MirrorRepository: %s/%s", userName, repoName),
"git", "clone", "--mirror", url, repoPath)
if err != nil {
return errors.New("git clone --mirror: " + stderr)
}
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if _, err = x.InsertOne(&Mirror{
RepoId: repoId,
RepoName: strings.ToLower(userName + "/" + repoName),
Interval: 24,
NextUpdate: time.Now().Add(24 * time.Hour),
}); err != nil {
return err
}
return git.UnpackRefs(repoPath)
}
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func GetMirror(repoId int64) (*Mirror, error) {
m := &Mirror{RepoId: repoId}
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has, err := x.Get(m)
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if err != nil {
return nil, err
} else if !has {
return nil, ErrMirrorNotExist
}
return m, nil
}
func UpdateMirror(m *Mirror) error {
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_, err := x.Id(m.Id).Update(m)
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return err
}
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// MirrorUpdate checks and updates mirror repositories.
func MirrorUpdate() {
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if err := x.Iterate(new(Mirror), func(idx int, bean interface{}) error {
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m := bean.(*Mirror)
if m.NextUpdate.After(time.Now()) {
return nil
}
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// TODO: need timeout.
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repoPath := filepath.Join(setting.RepoRootPath, m.RepoName+".git")
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if _, stderr, err := process.ExecDir(
repoPath, fmt.Sprintf("MirrorUpdate: %s", repoPath),
"git", "remote", "update"); err != nil {
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return errors.New("git remote update: " + stderr)
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} else if err = git.UnpackRefs(repoPath); err != nil {
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return errors.New("UnpackRefs: " + err.Error())
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}
m.NextUpdate = time.Now().Add(time.Duration(m.Interval) * time.Hour)
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return UpdateMirror(m)
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}); err != nil {
log.Error("repo.MirrorUpdate: %v", err)
}
}
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// MigrateRepository migrates a existing repository from other project hosting.
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func MigrateRepository(u *User, name, desc string, private, mirror bool, url string) (*Repository, error) {
repo, err := CreateRepository(u, name, desc, "", "", private, mirror, false)
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if err != nil {
return nil, err
}
// Clone to temprory path and do the init commit.
tmpDir := filepath.Join(os.TempDir(), fmt.Sprintf("%d", time.Now().Nanosecond()))
os.MkdirAll(tmpDir, os.ModePerm)
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repoPath := RepoPath(u.Name, name)
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repo.IsBare = false
if mirror {
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if err = MirrorRepository(repo.Id, u.Name, repo.Name, repoPath, url); err != nil {
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return repo, err
}
repo.IsMirror = true
return repo, UpdateRepository(repo)
}
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// TODO: need timeout.
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// Clone from local repository.
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_, stderr, err := process.Exec(
fmt.Sprintf("MigrateRepository(git clone): %s", repoPath),
"git", "clone", repoPath, tmpDir)
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if err != nil {
return repo, errors.New("git clone: " + stderr)
}
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// TODO: need timeout.
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// Pull data from source.
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if _, stderr, err = process.ExecDir(
tmpDir, fmt.Sprintf("MigrateRepository(git pull): %s", repoPath),
"git", "pull", url); err != nil {
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return repo, errors.New("git pull: " + stderr)
}
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// TODO: need timeout.
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// Push data to local repository.
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if _, stderr, err = process.ExecDir(
tmpDir, fmt.Sprintf("MigrateRepository(git push): %s", repoPath),
"git", "push", "origin", "master"); err != nil {
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return repo, errors.New("git push: " + stderr)
}
return repo, UpdateRepository(repo)
}
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// extractGitBareZip extracts git-bare.zip to repository path.
func extractGitBareZip(repoPath string) error {
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z, err := zip.Open(filepath.Join(setting.RepoRootPath, "git-bare.zip"))
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if err != nil {
return err
}
defer z.Close()
return z.ExtractTo(repoPath)
}
// initRepoCommit temporarily changes with work directory.
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func initRepoCommit(tmpPath string, sig *git.Signature) (err error) {
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var stderr string
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if _, stderr, err = process.ExecDir(
tmpPath, fmt.Sprintf("initRepoCommit(git add): %s", tmpPath),
"git", "add", "--all"); err != nil {
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return errors.New("git add: " + stderr)
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}
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if _, stderr, err = process.ExecDir(
tmpPath, fmt.Sprintf("initRepoCommit(git commit): %s", tmpPath),
"git", "commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email),
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"-m", "Init commit"); err != nil {
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return errors.New("git commit: " + stderr)
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}
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if _, stderr, err = process.ExecDir(
tmpPath, fmt.Sprintf("initRepoCommit(git push): %s", tmpPath),
"git", "push", "origin", "master"); err != nil {
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return errors.New("git push: " + stderr)
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}
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return nil
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}
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func createHookUpdate(hookPath, content string) error {
pu, err := os.OpenFile(hookPath, os.O_CREATE|os.O_WRONLY, 0777)
if err != nil {
return err
}
defer pu.Close()
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_, err = pu.WriteString(content)
return err
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}
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// SetRepoEnvs sets environment variables for command update.
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func SetRepoEnvs(userId int64, userName, repoName, repoUserName string) {
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os.Setenv("userId", base.ToStr(userId))
os.Setenv("userName", userName)
os.Setenv("repoName", repoName)
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os.Setenv("repoUserName", repoUserName)
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}
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// InitRepository initializes README and .gitignore if needed.
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func initRepository(f string, user *User, repo *Repository, initReadme bool, repoLang, license string) error {
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repoPath := RepoPath(user.Name, repo.Name)
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// Create bare new repository.
if err := extractGitBareZip(repoPath); err != nil {
return err
}
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rp := strings.NewReplacer("\\", "/", " ", "\\ ")
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// hook/post-update
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if err := createHookUpdate(filepath.Join(repoPath, "hooks", "update"),
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fmt.Sprintf(TPL_UPDATE_HOOK, setting.ScriptType,
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rp.Replace(appPath))); err != nil {
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return err
}
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// Initialize repository according to user's choice.
fileName := map[string]string{}
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if initReadme {
fileName["readme"] = "README.md"
}
if repoLang != "" {
fileName["gitign"] = ".gitignore"
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}
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if license != "" {
fileName["license"] = "LICENSE"
}
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// Clone to temprory path and do the init commit.
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tmpDir := filepath.Join(os.TempDir(), base.ToStr(time.Now().Nanosecond()))
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os.MkdirAll(tmpDir, os.ModePerm)
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_, stderr, err := process.Exec(
fmt.Sprintf("initRepository(git clone): %s", repoPath),
"git", "clone", repoPath, tmpDir)
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if err != nil {
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return errors.New("initRepository(git clone): " + stderr)
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}
// README
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if initReadme {
defaultReadme := repo.Name + "\n" + strings.Repeat("=",
utf8.RuneCountInString(repo.Name)) + "\n\n" + repo.Description
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if err := ioutil.WriteFile(filepath.Join(tmpDir, fileName["readme"]),
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[]byte(defaultReadme), 0644); err != nil {
return err
}
}
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// .gitignore
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if repoLang != "" {
filePath := "conf/gitignore/" + repoLang
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targetPath := path.Join(tmpDir, fileName["gitign"])
data, err := bin.Asset(filePath)
if err == nil {
if err = ioutil.WriteFile(targetPath, data, os.ModePerm); err != nil {
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return err
}
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} else {
// Check custom files.
filePath = path.Join(setting.CustomPath, "conf/gitignore", repoLang)
if com.IsFile(filePath) {
if err := com.Copy(filePath, targetPath); err != nil {
return err
}
}
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}
}
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// LICENSE
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if license != "" {
filePath := "conf/license/" + license
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targetPath := path.Join(tmpDir, fileName["license"])
data, err := bin.Asset(filePath)
if err == nil {
if err = ioutil.WriteFile(targetPath, data, os.ModePerm); err != nil {
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return err
}
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} else {
// Check custom files.
filePath = path.Join(setting.CustomPath, "conf/license", license)
if com.IsFile(filePath) {
if err := com.Copy(filePath, targetPath); err != nil {
return err
}
}
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}
}
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if len(fileName) == 0 {
return nil
}
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SetRepoEnvs(user.Id, user.Name, repo.Name, user.Name)
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// Apply changes and commit.
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return initRepoCommit(tmpDir, user.NewGitSig())
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}
// CreateRepository creates a repository for given user or organization.
func CreateRepository(u *User, name, desc, lang, license string, private, mirror, initReadme bool) (*Repository, error) {
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if !IsLegalName(name) {
return nil, ErrRepoNameIllegal
}
isExist, err := IsRepositoryExist(u, name)
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if err != nil {
return nil, err
} else if isExist {
return nil, ErrRepoAlreadyExist
}
sess := x.NewSession()
defer sess.Close()
if err = sess.Begin(); err != nil {
return nil, err
}
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repo := &Repository{
OwnerId: u.Id,
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Owner: u,
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Name: name,
LowerName: strings.ToLower(name),
Description: desc,
IsPrivate: private,
IsBare: lang == "" && license == "" && !initReadme,
}
if !repo.IsBare {
repo.DefaultBranch = "master"
}
if _, err = sess.Insert(repo); err != nil {
sess.Rollback()
return nil, err
}
var t *Team // Owner team.
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mode := WRITABLE
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if mirror {
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mode = READABLE
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}
access := &Access{
UserName: u.LowerName,
RepoName: strings.ToLower(path.Join(u.Name, repo.Name)),
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Mode: mode,
}
// Give access to all members in owner team.
if u.IsOrganization() {
t, err = u.GetOwnerTeam()
if err != nil {
sess.Rollback()
return nil, err
}
us, err := GetTeamMembers(u.Id, t.Id)
if err != nil {
sess.Rollback()
return nil, err
}
for _, u := range us {
access.UserName = u.LowerName
if _, err = sess.Insert(access); err != nil {
sess.Rollback()
return nil, err
}
}
} else {
if _, err = sess.Insert(access); err != nil {
sess.Rollback()
return nil, err
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}
}
rawSql := "UPDATE `user` SET num_repos = num_repos + 1 WHERE id = ?"
if _, err = sess.Exec(rawSql, u.Id); err != nil {
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sess.Rollback()
return nil, err
}
// Update owner team info and count.
if u.IsOrganization() {
t.RepoIds += "$" + base.ToStr(repo.Id) + "|"
t.NumRepos++
if _, err = sess.Id(t.Id).AllCols().Update(t); err != nil {
sess.Rollback()
return nil, err
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}
}
if err = sess.Commit(); err != nil {
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return nil, err
}
if u.IsOrganization() {
ous, err := GetOrgUsersByOrgId(u.Id)
if err != nil {
log.Error("repo.CreateRepository(GetOrgUsersByOrgId): %v", err)
} else {
for _, ou := range ous {
if err = WatchRepo(ou.Uid, repo.Id, true); err != nil {
log.Error("repo.CreateRepository(WatchRepo): %v", err)
}
}
}
}
if err = WatchRepo(u.Id, repo.Id, true); err != nil {
log.Error("repo.CreateRepository(WatchRepo2): %v", err)
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}
if err = NewRepoAction(u, repo); err != nil {
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log.Error("repo.CreateRepository(NewRepoAction): %v", err)
}
// No need for init for mirror.
if mirror {
return repo, nil
}
repoPath := RepoPath(u.Name, repo.Name)
if err = initRepository(repoPath, u, repo, initReadme, lang, license); err != nil {
if err2 := os.RemoveAll(repoPath); err2 != nil {
log.Error("repo.CreateRepository(initRepository): %v", err)
return nil, errors.New(fmt.Sprintf(
"delete repo directory %s/%s failed(2): %v", u.Name, repo.Name, err2))
}
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return nil, err
}
_, stderr, err := process.ExecDir(
repoPath, fmt.Sprintf("CreateRepository(git update-server-info): %s", repoPath),
"git", "update-server-info")
if err != nil {
return nil, errors.New("CreateRepository(git update-server-info): " + stderr)
}
return repo, nil
}
// GetRepositoriesWithUsers returns given number of repository objects with offset.
// It also auto-gets corresponding users.
func GetRepositoriesWithUsers(num, offset int) ([]*Repository, error) {
repos := make([]*Repository, 0, num)
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if err := x.Limit(num, offset).Asc("id").Find(&repos); err != nil {
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return nil, err
}
for _, repo := range repos {
repo.Owner = &User{Id: repo.OwnerId}
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has, err := x.Get(repo.Owner)
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if err != nil {
return nil, err
} else if !has {
return nil, ErrUserNotExist
}
}
return repos, nil
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}
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// RepoPath returns repository path by given user and repository name.
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func RepoPath(userName, repoName string) string {
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return filepath.Join(UserPath(userName), strings.ToLower(repoName)+".git")
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}
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// TransferOwnership transfers all corresponding setting from old user to new one.
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func TransferOwnership(u *User, newOwner string, repo *Repository) (err error) {
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newUser, err := GetUserByName(newOwner)
if err != nil {
return err
}
// Update accesses.
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/*accesses := make([]Access, 0, 10)
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if err = x.Find(&accesses, &Access{RepoName: u.LowerName + "/" + repo.LowerName}); err != nil {
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return err
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}*/
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sess := x.NewSession()
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defer sess.Close()
if err = sess.Begin(); err != nil {
return err
}
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access := &Access{
RepoName: newUser.LowerName + "/" + repo.LowerName,
}
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sess.Where("repo_name = ?", u.LowerName+"/"+repo.LowerName)
_, err = sess.And("user_name = ?", u.LowerName).Update(&Access{UserName: newUser.LowerName})
if err != nil {
sess.Rollback()
return err
}
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_, err = sess.Where("repo_name = ?", u.LowerName+"/"+repo.LowerName).Update(access)
if err != nil {
sess.Rollback()
return err
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}
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/*
for i := range accesses {
accesses[i].RepoName = newUser.LowerName + "/" + repo.LowerName
if accesses[i].UserName == u.LowerName {
accesses[i].UserName = newUser.LowerName
}
if err = UpdateAccessWithSession(sess, &accesses[i]); err != nil {
return err
}
}*/
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// Update repository.
repo.OwnerId = newUser.Id
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if _, err := sess.Id(repo.Id).Update(repo); err != nil {
sess.Rollback()
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return err
}
// Update user repository number.
rawSql := "UPDATE `user` SET num_repos = num_repos + 1 WHERE id = ?"
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if _, err = sess.Exec(rawSql, newUser.Id); err != nil {
sess.Rollback()
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return err
}
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rawSql = "UPDATE `user` SET num_repos = num_repos - 1 WHERE id = ?"
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if _, err = sess.Exec(rawSql, u.Id); err != nil {
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sess.Rollback()
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return err
}
// Add watch of new owner to repository.
if !IsWatching(newUser.Id, repo.Id) {
if err = WatchRepo(newUser.Id, repo.Id, true); err != nil {
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sess.Rollback()
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return err
}
}
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if err = TransferRepoAction(u, newUser, repo); err != nil {
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sess.Rollback()
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return err
}
// Change repository directory name.
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if err = os.Rename(RepoPath(u.Name, repo.Name), RepoPath(newUser.Name, repo.Name)); err != nil {
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sess.Rollback()
return err
}
return sess.Commit()
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}
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// ChangeRepositoryName changes all corresponding setting from old repository name to new one.
func ChangeRepositoryName(userName, oldRepoName, newRepoName string) (err error) {
// Update accesses.
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accesses := make([]Access, 0, 10)
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if err = x.Find(&accesses, &Access{RepoName: strings.ToLower(userName + "/" + oldRepoName)}); err != nil {
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return err
}
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sess := x.NewSession()
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defer sess.Close()
if err = sess.Begin(); err != nil {
return err
}
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for i := range accesses {
accesses[i].RepoName = userName + "/" + newRepoName
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if err = UpdateAccessWithSession(sess, &accesses[i]); err != nil {
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return err
}
}
// Change repository directory name.
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if err = os.Rename(RepoPath(userName, oldRepoName), RepoPath(userName, newRepoName)); err != nil {
sess.Rollback()
return err
}
return sess.Commit()
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}
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func UpdateRepository(repo *Repository) error {
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repo.LowerName = strings.ToLower(repo.Name)
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if len(repo.Description) > 255 {
repo.Description = repo.Description[:255]
}
if len(repo.Website) > 255 {
repo.Website = repo.Website[:255]
}
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_, err := x.Id(repo.Id).AllCols().Update(repo)
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return err
}
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// DeleteRepository deletes a repository for a user or orgnaztion.
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func DeleteRepository(userId, repoId int64, userName string) error {
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repo := &Repository{Id: repoId, OwnerId: userId}
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has, err := x.Get(repo)
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if err != nil {
return err
} else if !has {
return ErrRepoNotExist
}
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sess := x.NewSession()
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defer sess.Close()
if err = sess.Begin(); err != nil {
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return err
}
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if _, err = sess.Delete(&Repository{Id: repoId}); err != nil {
sess.Rollback()
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return err
}
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if _, err := sess.Delete(&Access{RepoName: strings.ToLower(path.Join(userName, repo.Name))}); err != nil {
sess.Rollback()
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return err
}
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if _, err := sess.Delete(&Action{RepoId: repo.Id}); err != nil {
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sess.Rollback()
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return err
}
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if _, err = sess.Delete(&Watch{RepoId: repoId}); err != nil {
sess.Rollback()
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return err
}
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if _, err = sess.Delete(&Mirror{RepoId: repoId}); err != nil {
sess.Rollback()
return err
}
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if _, err = sess.Delete(&IssueUser{RepoId: repoId}); err != nil {
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sess.Rollback()
return err
}
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if _, err = sess.Delete(&Milestone{RepoId: repoId}); err != nil {
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sess.Rollback()
return err
}
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if _, err = sess.Delete(&Release{RepoId: repoId}); err != nil {
sess.Rollback()
return err
}
// Delete comments.
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if err = x.Iterate(&Issue{RepoId: repoId}, func(idx int, bean interface{}) error {
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issue := bean.(*Issue)
if _, err = sess.Delete(&Comment{IssueId: issue.Id}); err != nil {
sess.Rollback()
return err
}
return nil
}); err != nil {
sess.Rollback()
return err
}
if _, err = sess.Delete(&Issue{RepoId: repoId}); err != nil {
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sess.Rollback()
return err
}
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rawSql := "UPDATE `user` SET num_repos = num_repos - 1 WHERE id = ?"
if _, err = sess.Exec(rawSql, userId); err != nil {
sess.Rollback()
return err
}
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if err = os.RemoveAll(RepoPath(userName, repo.Name)); err != nil {
sess.Rollback()
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return err
}
return sess.Commit()
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}
// GetRepositoryByName returns the repository by given name under user if exists.
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func GetRepositoryByName(userId int64, repoName string) (*Repository, error) {
repo := &Repository{
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OwnerId: userId,
LowerName: strings.ToLower(repoName),
}
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has, err := x.Get(repo)
if err != nil {
return nil, err
} else if !has {
return nil, ErrRepoNotExist
}
return repo, err
}
// GetRepositoryById returns the repository by given id if exists.
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func GetRepositoryById(id int64) (*Repository, error) {
repo := &Repository{}
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has, err := x.Id(id).Get(repo)
if err != nil {
return nil, err
} else if !has {
return nil, ErrRepoNotExist
}
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return repo, nil
}
// GetRepositories returns a list of repositories of given user.
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func GetRepositories(uid int64, private bool) ([]*Repository, error) {
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repos := make([]*Repository, 0, 10)
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sess := x.Desc("updated")
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if !private {
sess.Where("is_private=?", false)
}
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err := sess.Find(&repos, &Repository{OwnerId: uid})
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return repos, err
}
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// GetRecentUpdatedRepositories returns the list of repositories that are recently updated.
func GetRecentUpdatedRepositories() (repos []*Repository, err error) {
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err = x.Where("is_private=?", false).Limit(5).Desc("updated").Find(&repos)
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return repos, err
}
// GetRepositoryCount returns the total number of repositories of user.
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func GetRepositoryCount(user *User) (int64, error) {
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return x.Count(&Repository{OwnerId: user.Id})
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}
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// GetCollaboratorNames returns a list of user name of repository's collaborators.
func GetCollaboratorNames(repoName string) ([]string, error) {
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accesses := make([]*Access, 0, 10)
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if err := x.Find(&accesses, &Access{RepoName: strings.ToLower(repoName)}); err != nil {
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return nil, err
}
names := make([]string, len(accesses))
for i := range accesses {
names[i] = accesses[i].UserName
}
return names, nil
}
// GetCollaborativeRepos returns a list of repositories that user is collaborator.
func GetCollaborativeRepos(uname string) ([]*Repository, error) {
uname = strings.ToLower(uname)
accesses := make([]*Access, 0, 10)
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if err := x.Find(&accesses, &Access{UserName: uname}); err != nil {
return nil, err
}
repos := make([]*Repository, 0, 10)
for _, access := range accesses {
infos := strings.Split(access.RepoName, "/")
if infos[0] == uname {
continue
}
u, err := GetUserByName(infos[0])
if err != nil {
return nil, err
}
repo, err := GetRepositoryByName(u.Id, infos[1])
if err != nil {
return nil, err
}
repo.Owner = u
repos = append(repos, repo)
}
return repos, nil
}
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// GetCollaborators returns a list of users of repository's collaborators.
func GetCollaborators(repoName string) (us []*User, err error) {
accesses := make([]*Access, 0, 10)
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if err = x.Find(&accesses, &Access{RepoName: strings.ToLower(repoName)}); err != nil {
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return nil, err
}
us = make([]*User, len(accesses))
for i := range accesses {
us[i], err = GetUserByName(accesses[i].UserName)
if err != nil {
return nil, err
}
}
return us, nil
}
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// Watch is connection request for receiving repository notifycation.
type Watch struct {
Id int64
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UserId int64 `xorm:"UNIQUE(watch)"`
RepoId int64 `xorm:"UNIQUE(watch)"`
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}
// Watch or unwatch repository.
func WatchRepo(uid, rid int64, watch bool) (err error) {
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if watch {
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if _, err = x.Insert(&Watch{RepoId: rid, UserId: uid}); err != nil {
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return err
}
rawSql := "UPDATE `repository` SET num_watches = num_watches + 1 WHERE id = ?"
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_, err = x.Exec(rawSql, rid)
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} else {
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if _, err = x.Delete(&Watch{0, uid, rid}); err != nil {
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return err
}
rawSql := "UPDATE `repository` SET num_watches = num_watches - 1 WHERE id = ?"
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_, err = x.Exec(rawSql, rid)
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}
return err
}
// GetWatchers returns all watchers of given repository.
func GetWatchers(rid int64) ([]*Watch, error) {
watches := make([]*Watch, 0, 10)
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err := x.Find(&watches, &Watch{RepoId: rid})
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return watches, err
}
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// NotifyWatchers creates batch of actions for every watcher.
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func NotifyWatchers(act *Action) error {
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// Add feeds for user self and all watchers.
watches, err := GetWatchers(act.RepoId)
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if err != nil {
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return errors.New("repo.NotifyWatchers(get watches): " + err.Error())
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}
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// Add feed for actioner.
act.UserId = act.ActUserId
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if _, err = x.InsertOne(act); err != nil {
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return errors.New("repo.NotifyWatchers(create action): " + err.Error())
}
2014-03-20 06:31:24 +01:00
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for i := range watches {
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if act.ActUserId == watches[i].UserId {
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continue
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}
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act.Id = 0
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act.UserId = watches[i].UserId
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if _, err = x.InsertOne(act); err != nil {
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return errors.New("repo.NotifyWatchers(create action): " + err.Error())
}
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}
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return nil
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}
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// IsWatching checks if user has watched given repository.
func IsWatching(uid, rid int64) bool {
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has, _ := x.Get(&Watch{0, uid, rid})
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return has
}
func ForkRepository(repoName string, uid int64) {
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}