diff options
Diffstat (limited to 'plugin')
-rw-r--r-- | plugin/torrent/README.md | 48 | ||||
-rw-r--r-- | plugin/torrent/info.go | 75 | ||||
-rw-r--r-- | plugin/torrent/session.go | 49 | ||||
-rw-r--r-- | plugin/torrent/setup.go | 58 | ||||
-rw-r--r-- | plugin/torrent/setup_test.go | 53 | ||||
-rw-r--r-- | plugin/torrent/testdata/db.miek.nl | 17 | ||||
-rw-r--r-- | plugin/torrent/torrent.go | 9 |
7 files changed, 0 insertions, 309 deletions
diff --git a/plugin/torrent/README.md b/plugin/torrent/README.md deleted file mode 100644 index 1cc273c41..000000000 --- a/plugin/torrent/README.md +++ /dev/null @@ -1,48 +0,0 @@ -# torrent - -## Name - -*torrent* - use BitTorrent to disseminate zone data. - -## Description - -The *torrent* plugin uses the BitTorrent protocol to disseminate zone data. Multiple peers can -connect and down- and upload the data. A couple of nodes can be `seed` only meaning they will update -the torrent when their zone data changes. Non-`seed` peers will write received data back into the -zonefile - once the torrent is fully downloaded. - -## Syntax - -The simplest syntax is for a peer wanting to receive the zone data: - -~~~ txt -torrent DBFILE -~~~ - -* **DBFILE** the zone database file to torrent. If the path is relative, the path from the - *root* plugin will be prepended to it. - -For peers seeding the torrent use this, slightly expanded, syntax - -~~~ txt -torrent DBFILE { - dht -// directory (temp storage) -// port for dth, etc. -} -~~~ - -* `dth` starts a DTH server on address - -## Examples - -~~~ txt -example.org { - file db.example.org - torrent db.example.org -} -~~~ - -## Also See - -## Bugs diff --git a/plugin/torrent/info.go b/plugin/torrent/info.go deleted file mode 100644 index 8aa8f720a..000000000 --- a/plugin/torrent/info.go +++ /dev/null @@ -1,75 +0,0 @@ -package torrent - -import ( - "crypto/sha1" - "io" - "os" - "strings" - - "github.com/zeebo/bencode" -) - -const pieceLength = 2048 * 10 - -// pieces will hash the file in path on 256kb boundaries and return the (sha1) hashes. -func pieces(path string) (int, string, error) { - f, err := os.Open(path) - if err != nil { - return 0, "", err - } - hashes := "" // concatenated string of hash (strings) - buf := make([]byte, 2048) - h := sha1.New() - chunk := 0 - length := 0 - n, err := f.Read(buf) - for err != nil { - h.Write(buf[:n]) - chunk++ - length += n - if chunk > 10 { - chunk = 0 - hashes += string(h.Sum(nil)) - h = sha1.New() - } - n, err = f.Read(buf) - } - if n > 0 { - length += n - h.Write(buf[:n]) - hashes += string(h.Sum(nil)) - } - - return length, hashes, nil -} - -// Info is the torrent meta data for a single file. -type Info struct { - Pieces string `bencode:"pieces"` - PieceLength int `bencode:"piece length"` - Length int `bencode:"length"` - Name string `bencode:"name"` -} - -// TorrentInfo contains the meta data for this torrent. -type TorrentInfo struct { - Nodes []string `bencode:"nodes"` - Info Info `bencode:"info"` -} - -func NewTorrentInfo(path string) (*TorrentInfo, error) { - length, pieces, err := pieces(path) - if err != nil { - return nil, err - } - i := Info{Pieces: pieces, PieceLength: 2048 * 10, Length: length, Name: path} - return &TorrentInfo{Nodes: []string{}, Info: i}, nil -} - -func (t *TorrentInfo) ToReader() io.Reader { - s, err := bencode.EncodeString(t) - if err != nil { - return nil - } - return strings.NewReader(s) -} diff --git a/plugin/torrent/session.go b/plugin/torrent/session.go deleted file mode 100644 index 22c5d99d8..000000000 --- a/plugin/torrent/session.go +++ /dev/null @@ -1,49 +0,0 @@ -package torrent - -import ( - "io/ioutil" - "log" - "path/filepath" - "time" - - rtorrent "github.com/cenkalti/rain/torrent" -) - -func (t *Torrent) Do() error { - dc := rtorrent.DefaultConfig - dc.DHTEnabled = t.dht - dc.RPCEnabled = false - dc.DHTBootstrapNodes = []string{"127.0.0.1:7246"} // its a me - - td, err := ioutil.TempDir("", "example") - if err != nil { - return err - } - dc.DataDir = td - dc.Database = filepath.Join(td, "session.db") - s, err := rtorrent.NewSession(dc) - if err != nil { - return err - } - - ti, err := NewTorrentInfo("plugin/torrent/testdata/db.miek.nl") - if err != nil { - return err - } - - tor, err := s.AddTorrent(ti.ToReader(), nil) - if err != nil { - return err - } - // mag, _ := tor.Magnet() - - go s.StartAll() - - // Watch the progress - for range time.Tick(time.Second) { - s := tor.Stats() - log.Printf("Status: %s, Downloaded: %d, Peers: %d", s.Status.String(), s.Bytes.Completed, s.Peers.Total) - } - return nil - -} diff --git a/plugin/torrent/setup.go b/plugin/torrent/setup.go deleted file mode 100644 index 5458e5a1c..000000000 --- a/plugin/torrent/setup.go +++ /dev/null @@ -1,58 +0,0 @@ -package torrent - -import ( - "path/filepath" - - "github.com/coredns/coredns/core/dnsserver" - "github.com/coredns/coredns/plugin" - - "github.com/caddyserver/caddy" -) - -func init() { plugin.Register("torrent", setup) } - -func setup(c *caddy.Controller) error { - tor, err := parse(c) - if err != nil { - return plugin.Error("torrent", err) - } - - c.OnStartup(func() error { - err := tor.Do() - return err - }) - c.OnShutdown(func() error { - close(tor.stop) - return nil - }) - - // Don't call AddPlugin, *sign* is not a plugin. - return nil -} - -func parse(c *caddy.Controller) (*Torrent, error) { - t := &Torrent{stop: make(chan struct{})} - config := dnsserver.GetConfig(c) - - for c.Next() { - if !c.NextArg() { - return nil, c.ArgErr() - } - dbfile := c.Val() - if !filepath.IsAbs(dbfile) && config.Root != "" { - dbfile = filepath.Join(config.Root, dbfile) - } - t.dbfile = dbfile - - for c.NextBlock() { - switch c.Val() { - case "dht": - t.dht = true - default: - return nil, c.Errf("unknown property '%s'", c.Val()) - } - } - } - - return t, nil -} diff --git a/plugin/torrent/setup_test.go b/plugin/torrent/setup_test.go deleted file mode 100644 index ae2f7baf5..000000000 --- a/plugin/torrent/setup_test.go +++ /dev/null @@ -1,53 +0,0 @@ -package torrent - -import ( - "testing" - - "github.com/caddyserver/caddy" -) - -func TestParse(t *testing.T) { - tests := []struct { - input string - shouldErr bool - exp *Torrent - }{ - {`torrent testdata/db.miek.nl { - dht - }`, - false, - &Torrent{dbfile: "testdata/db.miek.nl", dht: true}, - }, - {`torrent testdata/db.miek.nl`, - false, - &Torrent{dbfile: "testdata/db.miek.nl"}, - }, - // errors - {`torrent db.example.org { - bla - }`, - true, - nil, - }, - } - for i, tc := range tests { - c := caddy.NewTestController("dns", tc.input) - tor, err := parse(c) - - if err == nil && tc.shouldErr { - t.Fatalf("Test %d expected errors, but got no error", i) - } - if err != nil && !tc.shouldErr { - t.Fatalf("Test %d expected no errors, but got '%v'", i, err) - } - if tc.shouldErr { - continue - } - if x := tor.dbfile; x != tc.exp.dbfile { - t.Errorf("Test %d expected %s as dbfile, got %s", i, tc.exp.dbfile, x) - } - if x := tor.dth; x != tc.exp.dth { - t.Errorf("Test %d expected %T as seed, got %T", i, tc.exp.dth, x) - } - } -} diff --git a/plugin/torrent/testdata/db.miek.nl b/plugin/torrent/testdata/db.miek.nl deleted file mode 100644 index 4041b1b5e..000000000 --- a/plugin/torrent/testdata/db.miek.nl +++ /dev/null @@ -1,17 +0,0 @@ -$TTL 30M -$ORIGIN miek.nl. -@ IN SOA linode.atoom.net. miek.miek.nl. ( 1282630060 4H 1H 7D 4H ) - IN NS linode.atoom.net. - IN MX 1 aspmx.l.google.com. - IN AAAA 2a01:7e00::f03c:91ff:fe79:234c - IN DNSKEY 257 3 13 sfzRg5nDVxbeUc51su4MzjgwpOpUwnuu81SlRHqJuXe3SOYOeypR69tZ52XLmE56TAmPHsiB8Rgk+NTpf0o1Cw== - -a IN AAAA 2a01:7e00::f03c:91ff:fe79:234c -www IN CNAME a - - -bla IN NS ns1.bla.com. -ns3.blaaat.miek.nl. IN AAAA ::1 ; non-glue, should be signed. -; in baliwick nameserver that requires glue, should not be signed -bla IN NS ns2.bla.miek.nl. -ns2.bla.miek.nl. IN A 127.0.0.1 diff --git a/plugin/torrent/torrent.go b/plugin/torrent/torrent.go deleted file mode 100644 index 4c008b834..000000000 --- a/plugin/torrent/torrent.go +++ /dev/null @@ -1,9 +0,0 @@ -package torrent - -// Torrent contains the file data that needs to be torrented. -type Torrent struct { - dbfile string - dht bool - - stop chan struct{} -} |