annotate mercurial/sshserver.py @ 2397:e9d402506514

merge change to ssh protocol.
author Vadim Gelfer <vadim.gelfer@gmail.com>
date Sun, 04 Jun 2006 10:29:34 -0700
parents 8d44649df03b
children cc90dcbdf053
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2396
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1 # commands.py - command processing for mercurial
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
2 #
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
3 # Copyright 2005 Matt Mackall <mpm@selenic.com>
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
4 #
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
5 # This software may be used and distributed according to the terms
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
6 # of the GNU General Public License, incorporated herein by reference.
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
7
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
8 from demandload import demandload
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
9 from i18n import gettext as _
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
10 from node import *
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
11 demandload(globals(), "sys util")
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
12
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
13 class sshserver(object):
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
14 def __init__(self, ui, repo):
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
15 self.ui = ui
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
16 self.repo = repo
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
17 self.lock = None
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
18 self.fin = sys.stdin
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
19 self.fout = sys.stdout
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
20
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
21 sys.stdout = sys.stderr
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
22
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
23 # Prevent insertion/deletion of CRs
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
24 util.set_binary(self.fin)
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
25 util.set_binary(self.fout)
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
26
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
27 def getarg(self):
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
28 argline = self.fin.readline()[:-1]
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
29 arg, l = argline.split()
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
30 val = self.fin.read(int(l))
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
31 return arg, val
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
32
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
33 def respond(self, v):
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
34 self.fout.write("%d\n" % len(v))
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
35 self.fout.write(v)
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
36 self.fout.flush()
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
37
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
38 def serve_forever(self):
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
39 while self.serve_one(): pass
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
40 sys.exit(0)
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
41
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
42 def serve_one(self):
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
43 cmd = self.fin.readline()[:-1]
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
44 if cmd:
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
45 impl = getattr(self, 'do_' + cmd, None)
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
46 if impl: impl()
2397
e9d402506514 merge change to ssh protocol.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2396
diff changeset
47 else: self.respond("")
2396
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
48 return cmd != ''
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
49
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
50 def do_heads(self):
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
51 h = self.repo.heads()
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
52 self.respond(" ".join(map(hex, h)) + "\n")
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
53
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
54 def do_lock(self):
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
55 self.lock = self.repo.lock()
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
56 self.respond("")
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
57
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
58 def do_unlock(self):
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
59 if self.lock:
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
60 self.lock.release()
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
61 self.lock = None
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
62 self.respond("")
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
63
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
64 def do_branches(self):
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
65 arg, nodes = self.getarg()
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
66 nodes = map(bin, nodes.split(" "))
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
67 r = []
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
68 for b in self.repo.branches(nodes):
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
69 r.append(" ".join(map(hex, b)) + "\n")
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
70 self.respond("".join(r))
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
71
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
72 def do_between(self):
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
73 arg, pairs = self.getarg()
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
74 pairs = [map(bin, p.split("-")) for p in pairs.split(" ")]
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
75 r = []
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
76 for b in self.repo.between(pairs):
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
77 r.append(" ".join(map(hex, b)) + "\n")
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
78 self.respond("".join(r))
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
79
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
80 def do_changegroup(self):
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
81 nodes = []
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
82 arg, roots = self.getarg()
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
83 nodes = map(bin, roots.split(" "))
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
84
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
85 cg = self.repo.changegroup(nodes, 'serve')
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
86 while True:
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
87 d = cg.read(4096)
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
88 if not d:
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
89 break
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
90 self.fout.write(d)
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
91
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
92 self.fout.flush()
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
93
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
94 def do_addchangegroup(self):
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
95 if not self.lock:
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
96 self.respond("not locked")
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
97 return
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
98
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
99 self.respond("")
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
100 r = self.repo.addchangegroup(self.fin, 'serve')
8d44649df03b refactor ssh server.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
101 self.respond(str(r))