// Walk inside the source/reference repository
func (s *scan) walkSource(path string, f os.FileInfo, err error) error {
if f == nil || f.IsDir() || f.Mode()&os.ModeSymlink != 0 {
return nil
}
d := new(filedata)
d.path = path[len(GetConfig().Repository):]
d.size = f.Size()
d.modTime = f.ModTime()
// Get the previous file properties
properties, err := redis.Strings(s.walkRedisConn.Do("HMGET", fmt.Sprintf("FILE_%s", d.path), "size", "modTime", "sha1", "sha256", "md5"))
if err != nil && err != redis.ErrNil {
return err
} else if len(properties) < 5 {
// This will force a rehash
properties = make([]string, 5)
}
size, _ := strconv.ParseInt(properties[0], 10, 64)
modTime, _ := time.Parse("2006-01-02 15:04:05.999999999 -0700 MST", properties[1])
sha1 := properties[2]
sha256 := properties[3]
md5 := properties[4]
rehash := (GetConfig().Hashes.SHA1 && len(sha1) == 0) ||
(GetConfig().Hashes.SHA256 && len(sha256) == 0) ||
(GetConfig().Hashes.MD5 && len(md5) == 0)
if rehash || size != d.size || !modTime.Equal(d.modTime) {
h, err := filesystem.HashFile(GetConfig().Repository + d.path)
if err != nil {
log.Warningf("%s: hashing failed: %s", d.path, err.Error())
} else {
d.sha1 = h.Sha1
d.sha256 = h.Sha256
d.md5 = h.Md5
if len(d.sha1) > 0 {
log.Infof("%s: SHA1 %s", d.path, d.sha1)
}
if len(d.sha256) > 0 {
log.Infof("%s: SHA256 %s", d.path, d.sha256)
}
if len(d.md5) > 0 {
log.Infof("%s: MD5 %s", d.path, d.md5)
}
}
} else {
d.sha1 = sha1
d.sha256 = sha256
d.md5 = md5
}
s.walkSourceFiles = append(s.walkSourceFiles, d)
return nil
}
func (c *cli) CmdEdit(args ...string) error {
cmd := SubCmd("edit", "[IDENTIFIER]", "Edit a mirror")
if err := cmd.Parse(args); err != nil {
return nil
}
if cmd.NArg() != 1 {
cmd.Usage()
return nil
}
// Find the editor to use
editor := os.Getenv("EDITOR")
if editor == "" {
log.Fatal("Environment variable $EDITOR not set")
}
// Guess which mirror to use
list, err := c.matchMirror(cmd.Arg(0))
if err != nil {
return err
}
if len(list) == 0 {
fmt.Fprintf(os.Stderr, "No match for %s\n", cmd.Arg(0))
return nil
} else if len(list) > 1 {
for _, e := range list {
fmt.Fprintf(os.Stderr, "%s\n", e)
}
return nil
}
id := list[0]
// Connect to the database
r := database.NewRedis()
conn, err := r.Connect()
if err != nil {
log.Fatal("Redis: ", err)
}
defer conn.Close()
// Get the mirror information
key := fmt.Sprintf("MIRROR_%s", id)
m, err := redis.Values(conn.Do("HGETALL", key))
if err != nil {
fmt.Fprintf(os.Stderr, "Cannot fetch mirror details: %s\n", err)
return err
}
var mirror mirrors.Mirror
err = redis.ScanStruct(m, &mirror)
if err != nil {
return err
}
// Generate a yaml configuration string from the struct
out, err := yaml.Marshal(mirror)
// Open a temporary file
f, err := ioutil.TempFile(os.TempDir(), "edit")
if err != nil {
log.Fatal("Cannot create temporary file:", err)
}
defer os.Remove(f.Name())
f.WriteString("# You can now edit this mirror configuration.\n" +
"# Just save and quit when you're done.\n\n")
f.WriteString(string(out))
f.WriteString(fmt.Sprintf("\n%s\n\n%s\n", commentSeparator, mirror.Comment))
f.Close()
// Checksum the original file
chk, _ := filesystem.HashFile(f.Name())
reopen:
// Launch the editor with the filename as first parameter
exe := exec.Command(editor, f.Name())
exe.Stdin = os.Stdin
exe.Stdout = os.Stdout
exe.Stderr = os.Stderr
err = exe.Run()
if err != nil {
log.Fatal(err)
}
// Read the file back
out, err = ioutil.ReadFile(f.Name())
if err != nil {
log.Fatal("Cannot read file", f.Name())
}
// Checksum the file back and compare
chk2, _ := filesystem.HashFile(f.Name())
if chk == chk2 {
fmt.Println("Aborted")
return nil
}
var (
yamlstr string = string(out)
comment string
)
commentIndex := strings.Index(yamlstr, commentSeparator)
if commentIndex > 0 {
comment = strings.TrimSpace(yamlstr[commentIndex+len(commentSeparator):])
yamlstr = yamlstr[:commentIndex]
}
// Fill the struct from the yaml
err = yaml.Unmarshal([]byte(yamlstr), &mirror)
if err != nil {
eagain:
fmt.Printf("%s\nRetry? [Y/n]", err.Error())
reader := bufio.NewReader(os.Stdin)
s, _ := reader.ReadString('\n')
switch s[0] {
case 'y', 'Y', 10:
goto reopen
case 'n', 'N':
fmt.Println("Aborted")
return nil
default:
goto eagain
}
}
// Reformat contry codes
mirror.CountryCodes = strings.Replace(mirror.CountryCodes, ",", " ", -1)
ccodes := strings.Fields(mirror.CountryCodes)
mirror.CountryCodes = ""
for _, c := range ccodes {
mirror.CountryCodes += strings.ToUpper(c) + " "
}
mirror.CountryCodes = strings.TrimRight(mirror.CountryCodes, " ")
// Reformat continent code
//FIXME sanitize
mirror.ContinentCode = strings.ToUpper(mirror.ContinentCode)
// Normalize URLs
if mirror.HttpURL != "" {
mirror.HttpURL = utils.NormalizeURL(mirror.HttpURL)
}
if mirror.RsyncURL != "" {
mirror.RsyncURL = utils.NormalizeURL(mirror.RsyncURL)
}
if mirror.FtpURL != "" {
mirror.FtpURL = utils.NormalizeURL(mirror.FtpURL)
}
mirror.Comment = comment
// Save the values back into redis
_, err = conn.Do("HMSET", key,
"ID", id,
"http", mirror.HttpURL,
"rsync", mirror.RsyncURL,
"ftp", mirror.FtpURL,
"sponsorName", mirror.SponsorName,
"sponsorURL", mirror.SponsorURL,
"sponsorLogo", mirror.SponsorLogoURL,
"adminName", mirror.AdminName,
"adminEmail", mirror.AdminEmail,
"customData", mirror.CustomData,
"continentOnly", mirror.ContinentOnly,
"countryOnly", mirror.CountryOnly,
"asOnly", mirror.ASOnly,
"score", mirror.Score,
"latitude", mirror.Latitude,
"longitude", mirror.Longitude,
"continentCode", mirror.ContinentCode,
"countryCodes", mirror.CountryCodes,
"asnum", mirror.Asnum,
"comment", mirror.Comment,
"enabled", mirror.Enabled)
if err != nil {
log.Fatal("Couldn't save the configuration into redis:", err)
}
// Publish update
database.Publish(conn, database.MIRROR_UPDATE, id)
fmt.Println("Mirror edited successfully")
return nil
}