Set the user agent for httprepo communication

mercurial/httprepo.py

@@ -1,143 +1,145 b''
 # httprepo.py - HTTP repository proxy classes for mercurial
 #
 # Copyright 2005 Matt Mackall <[e-mail]>
 #
 # This software may be used and distributed according to the terms
 # of the GNU General Public License, incorporated herein by reference.
 
 from node import *
 from remoterepo import *
 from demandload import *
 demandload(globals(), "hg os urllib urllib2 urlparse zlib")
 
 class httprepository(remoterepository):
     def __init__(self, ui, path):
         # fix missing / after hostname
         s = urlparse.urlsplit(path)
         partial = s[2]
         if not partial: partial = "/"
         self.url = urlparse.urlunsplit((s[0], s[1], partial, '', ''))
         self.ui = ui
         no_list = [ "localhost", "127.0.0.1" ]
         host = ui.config("http_proxy", "host")
         if host is None:
             host = os.environ.get("http_proxy")
         if host and host.startswith('http://'):
             host = host[7:]
         user = ui.config("http_proxy", "user")
         passwd = ui.config("http_proxy", "passwd")
         no = ui.config("http_proxy", "no")
         if no is None:
             no = os.environ.get("no_proxy")
         if no:
             no_list = no_list + no.split(",")
 
         no_proxy = 0
         for h in no_list:
             if (path.startswith("http://" + h + "/") or
                 path.startswith("http://" + h + ":") or
                 path == "http://" + h):
                 no_proxy = 1
 
         # Note: urllib2 takes proxy values from the environment and those will
         # take precedence
         for env in ["HTTP_PROXY", "http_proxy", "no_proxy"]:
             try:
                 if os.environ.has_key(env):
                     del os.environ[env]
             except OSError:
                 pass
 
         proxy_handler = urllib2.BaseHandler()
         if host and not no_proxy:
             proxy_handler = urllib2.ProxyHandler({"http" : "http://" + host})
 
         authinfo = None
         if user and passwd:
             passmgr = urllib2.HTTPPasswordMgrWithDefaultRealm()
             passmgr.add_password(None, host, user, passwd)
             authinfo = urllib2.ProxyBasicAuthHandler(passmgr)
 
         opener = urllib2.build_opener(proxy_handler, authinfo)
+        # 1.0 here is the _protocol_ version
+        opener.addheaders = [('User-agent', 'mercurial/proto-1.0')]
         urllib2.install_opener(opener)
 
     def dev(self):
         return -1
 
     def do_cmd(self, cmd, **args):
         self.ui.debug("sending %s command\n" % cmd)
         q = {"cmd": cmd}
         q.update(args)
         qs = urllib.urlencode(q)
         cu = "%s?%s" % (self.url, qs)
         resp = urllib2.urlopen(cu)
         proto = resp.headers['content-type']
 
         # accept old "text/plain" and "application/hg-changegroup" for now
         if not proto.startswith('application/mercurial') and \
                not proto.startswith('text/plain') and \
                not proto.startswith('application/hg-changegroup'):
             raise hg.RepoError("'%s' does not appear to be an hg repository" %
                                self.url)
 
         if proto.startswith('application/mercurial'):
             version = proto[22:]
             if float(version) > 0.1:
                 raise hg.RepoError("'%s' uses newer protocol %s" %
                                    (self.url, version))
 
         return resp
 
     def heads(self):
         d = self.do_cmd("heads").read()
         try:
             return map(bin, d[:-1].split(" "))
         except:
             self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n")
             raise
 
     def branches(self, nodes):
         n = " ".join(map(hex, nodes))
         d = self.do_cmd("branches", nodes=n).read()
         try:
             br = [ tuple(map(bin, b.split(" "))) for b in d.splitlines() ]
             return br
         except:
             self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n")
             raise
 
     def between(self, pairs):
         n = "\n".join(["-".join(map(hex, p)) for p in pairs])
         d = self.do_cmd("between", pairs=n).read()
         try:
             p = [ l and map(bin, l.split(" ")) or [] for l in d.splitlines() ]
             return p
         except:
             self.ui.warn("unexpected response:\n" + d[:400] + "\n...\n")
             raise
 
     def changegroup(self, nodes):
         n = " ".join(map(hex, nodes))
         f = self.do_cmd("changegroup", roots=n)
         bytes = 0
 
         class zread:
             def __init__(self, f):
                 self.zd = zlib.decompressobj()
                 self.f = f
                 self.buf = ""
             def read(self, l):
                 while l > len(self.buf):
                     r = self.f.read(4096)
                     if r:
                         self.buf += self.zd.decompress(r)
                     else:
                         self.buf += self.zd.flush()
                         break
                 d, self.buf = self.buf[:l], self.buf[l:]
                 return d
 
         return zread(f)
 
 class httpsrepository(httprepository):
     pass