X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=hippotat.git;a=blobdiff_plain;f=hippotat;h=97d40a781c11866869c328fa21526fe472a58413;hp=43faf28715e1ab2a27f71b496cf1fc6226f1696a;hb=b3e598b5ea54399982e0183a3e59835b0f82f077;hpb=a571ef2d5e5929225f8874a9e3f819c43d21b534 diff --git a/hippotat b/hippotat index 43faf28..97d40a7 100755 --- a/hippotat +++ b/hippotat @@ -21,7 +21,7 @@ # along with this program, in the file GPLv3. If not, # see . -#@ sys.path.append('@PYBUILD_INSTALL_DIR@') +#@ import sys; sys.path.append('@PYBUILD_INSTALL_DIR@') from hippotatlib import * import twisted.web @@ -30,9 +30,10 @@ import twisted.web.client import io class GeneralResponseConsumer(twisted.internet.protocol.Protocol): - def __init__(self, cl, req, desc): + def __init__(self, cl, req, resp, desc): self._cl = cl self._req = req + self._resp = resp self._desc = desc def _log(self, dflag, msg, **kwargs): @@ -41,9 +42,17 @@ class GeneralResponseConsumer(twisted.internet.protocol.Protocol): def connectionMade(self): self._log(DBG.HTTP_CTRL, 'connectionMade') + def connectionLostOK(self, reason): + return (reason.check(twisted.web.client.ResponseDone) or + reason.check(twisted.web.client.PotentialDataLoss)) + # twisted.web.client.PotentialDataLoss is an entirely daft + # exception. It will occur every time if the origin server does + # not provide a Content-Length. (hippotatd does, of course, but + # the HTTP transaction might be proxied.) + class ResponseConsumer(GeneralResponseConsumer): - def __init__(self, cl, req): - super().__init__(cl, req, 'RC') + def __init__(self, cl, req, resp): + super().__init__(cl, req, resp, 'RC') ssddesc = '[%s] %s' % (id(req), self._desc) self._ssd = SlipStreamDecoder(ssddesc, partial(queue_inbound, cl.ipif)) self._log(DBG.HTTP_CTRL, '__init__') @@ -56,9 +65,10 @@ class ResponseConsumer(GeneralResponseConsumer): self._handleexception() def connectionLost(self, reason): - self._log(DBG.HTTP_CTRL, 'connectionLost ' + str(reason)) - if not reason.check(twisted.web.client.ResponseDone): - self.latefailure() + reason_msg = 'connectionLost ' + str(reason) + self._log(DBG.HTTP_CTRL, reason_msg) + if not self.connectionLostOK(reason): + self._latefailure(reason_msg) return try: self._log(DBG.HTTP, 'ResponseDone') @@ -77,8 +87,7 @@ class ResponseConsumer(GeneralResponseConsumer): class ErrorResponseConsumer(GeneralResponseConsumer): def __init__(self, cl, req, resp): - super().__init__(cl, req, 'ERROR-RC') - self._resp = resp + super().__init__(cl, req, resp, 'ERROR-RC') self._m = b'' try: self._phrase = resp.phrase.decode('utf-8') @@ -95,7 +104,7 @@ class ErrorResponseConsumer(GeneralResponseConsumer): mbody = self._m.decode('utf-8') except Exception: mbody = repr(self._m) - if not reason.check(twisted.web.client.ResponseDone): + if not self.connectionLostOK(reason): mbody += ' || ' + str(reason) self._cl.req_err(self._req, "FAILED %d %s | %s" @@ -138,7 +147,7 @@ class Client(): 'req_ok %d %s %s' % (resp.code, repr(resp.phrase), str(resp)), idof=req) if resp.code == 200: - rc = ResponseConsumer(cl, req) + rc = ResponseConsumer(cl, req, resp) else: rc = ErrorResponseConsumer(cl, req, resp) @@ -150,9 +159,11 @@ class Client(): # later, by ResponsConsumer or ErrorResponsConsumer try: cl.log(DBG.HTTP_CTRL, 'req_err ' + str(err), idof=req) + cl.running_reported = False if isinstance(err, twisted.python.failure.Failure): err = err.getTraceback() - print('[%#x] %s' % (id(req), err), file=sys.stderr) + print('%s[%#x] %s' % (cl.desc, id(req), err.strip('\n').replace('\n',' / ')), + file=sys.stderr) if not isinstance(cl.outstanding[req], int): raise RuntimeError('[%#x] previously %s' % (id(req), cl.outstanding[req])) @@ -184,13 +195,15 @@ class Client(): d = mime_translate(d) + token = authtoken_make(cl.c.secret) + crlf = b'\r\n' lf = b'\n' mime = (b'--b' + crlf + b'Content-Type: text/plain; charset="utf-8"' + crlf + b'Content-Disposition: form-data; name="m"' + crlf + crlf + str(cl.c.client) .encode('ascii') + crlf + - cl.c.password + crlf + + token + crlf + str(cl.c.target_requests_outstanding) .encode('ascii') + crlf + str(cl.c.http_timeout) .encode('ascii') + crlf + @@ -210,8 +223,7 @@ class Client(): cl.log(DBG.HTTP_FULL, 'requesting: ' + str(mime)) hh = { 'User-Agent': ['hippotat'], - 'Content-Type': ['multipart/form-data; boundary="b"'], - 'Content-Length': [str(len(mime))] } + 'Content-Type': ['multipart/form-data; boundary="b"'] } bytesreader = io.BytesIO(mime) producer = twisted.web.client.FileBodyProducer(bytesreader) @@ -243,6 +255,8 @@ def process_cfg(_opts, putative_servers, putative_clients): sections = cfg_process_client_common(c,ss,cs,ci) if not sections: continue + log_debug_config('processing client [%s %s]' % (ss, cs)) + def srch(getter,key): return cfg_search(getter,key,sections) c.http_timeout += srch(cfg.getint, 'http_timeout_grace') @@ -252,6 +266,9 @@ def process_cfg(_opts, putative_servers, putative_clients): c.max_queue_time = srch(cfg.getint, 'max_queue_time') c.vroutes = srch(cfg.get, 'vroutes') + try: c.ifname = srch(cfg_get_raw, 'ifname_client') + except NoOptionError: pass + try: c.url = srch(cfg.get,'url') except NoOptionError: cfg_process_saddrs(c, ss)