Commit | Line | Data |
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c55f394e IJ |
1 | #!/usr/bin/python3 |
2 | ||
3 | from hippotat import * | |
4 | ||
c0c90673 IJ |
5 | import twisted.web |
6 | import twisted.web.client | |
7 | ||
dd6665ee IJ |
8 | import io |
9 | ||
0accf0d3 | 10 | class GeneralResponseConsumer(twisted.internet.protocol.Protocol): |
c7fb640e IJ |
11 | def __init__(self, cl, req, desc): |
12 | self._cl = cl | |
8b62cd2c | 13 | self._req = req |
0accf0d3 | 14 | self._desc = desc |
14c6d55c IJ |
15 | |
16 | def _log(self, dflag, msg, **kwargs): | |
c7fb640e | 17 | self.cl.log(dflag, '%s: %s' % (self._desc, msg), idof=self._req, **kwargs) |
0accf0d3 IJ |
18 | |
19 | def connectionMade(self): | |
20 | self._log(DBG.HTTP_CTRL, 'connectionMade') | |
21 | ||
22 | class ResponseConsumer(GeneralResponseConsumer): | |
c7fb640e IJ |
23 | def __init__(self, cl, req): |
24 | super().__init__(cl, req, 'RC') | |
0accf0d3 | 25 | ssddesc = '[%s] %s' % (id(req), self._desc) |
c7fb640e | 26 | self._ssd = SlipStreamDecoder(ssddesc, cl.queue_inbound) |
0accf0d3 | 27 | self._log(DBG.HTTP_CTRL, '__init__') |
c7f134ce | 28 | self._success_reported = False |
bd9e77fb | 29 | |
62b51bcf | 30 | def dataReceived(self, data): |
380ed56c | 31 | self._log(DBG.HTTP, 'dataReceived', d=data) |
9b65cdd4 | 32 | try: |
02cdcb52 | 33 | self._ssd.inputdata(data) |
9b65cdd4 | 34 | except Exception as e: |
eedc8b30 | 35 | self._handleexception() |
ccd371b3 | 36 | |
62b51bcf | 37 | def connectionLost(self, reason): |
15407d80 | 38 | self._log(DBG.HTTP_CTRL, 'connectionLost ' + str(reason)) |
765aba55 | 39 | if not reason.check(twisted.web.client.ResponseDone): |
0accf0d3 | 40 | self.latefailure() |
765aba55 IJ |
41 | return |
42 | try: | |
380ed56c | 43 | self._log(DBG.HTTP, 'ResponseDone') |
765aba55 | 44 | self._ssd.flush() |
c7fb640e | 45 | self.cl.req_fin(self._req) |
765aba55 | 46 | except Exception as e: |
eedc8b30 | 47 | self._handleexception() |
c7f134ce IJ |
48 | if not self._success_reported: |
49 | log.info(cl.desc + 'running OK', dflag=False) | |
50 | self._success_reported = True | |
eedc8b30 IJ |
51 | |
52 | def _handleexception(self): | |
0accf0d3 | 53 | self._latefailure(traceback.format_exc()) |
33932420 | 54 | |
0accf0d3 | 55 | def _latefailure(self, reason): |
380ed56c | 56 | self._log(DBG.HTTP_CTRL, '_latefailure ' + str(reason)) |
c7fb640e | 57 | self.cl.req_err(self._req, reason) |
bd9e77fb | 58 | |
6e4af0a2 | 59 | class ErrorResponseConsumer(twisted.internet.protocol.Protocol): |
c7fb640e IJ |
60 | def __init__(self, cl, req, resp): |
61 | super().__init__(cl, req, 'ERROR-RC') | |
6e4af0a2 | 62 | self._resp = resp |
0accf0d3 | 63 | self._m = b'' |
6e4af0a2 IJ |
64 | try: |
65 | self._phrase = resp.phrase.decode('utf-8') | |
66 | except Exception: | |
67 | self._phrase = repr(resp.phrase) | |
6e4af0a2 IJ |
68 | self._log(DBG.HTTP_CTRL, '__init__ %d %s' % (resp.code, self._phrase)) |
69 | ||
765aba55 IJ |
70 | def dataReceived(self, data): |
71 | self._log(DBG.HTTP_CTRL, 'dataReceived ' + repr(data)) | |
72 | self._m += data | |
73 | ||
6e4af0a2 IJ |
74 | def connectionLost(self, reason): |
75 | try: | |
76 | mbody = self._m.decode('utf-8') | |
77 | except Exception: | |
78 | mbody = repr(self._m) | |
765aba55 IJ |
79 | if not reason.check(twisted.web.client.ResponseDone): |
80 | mbody += ' || ' + str(reason) | |
c7fb640e | 81 | self.cl.req_err(self._req, |
765aba55 IJ |
82 | "FAILED %d %s | %s" |
83 | % (self._resp.code, self._phrase, mbody)) | |
6e4af0a2 | 84 | |
c7fb640e IJ |
85 | class Client(): |
86 | def __init__(cl, c,ss,cs): | |
87 | cl.c = c | |
88 | cl.outstanding = { } | |
89 | cl.desc = '[%s %s] ' % (ss,cs) | |
c7f134ce | 90 | log.info(cl.desc + 'setting up', dflag=False) |
c7fb640e IJ |
91 | |
92 | def log(cl, dflag, msg, **kwargs): | |
93 | log_debug(dflag, cl.desc + msg, **kwargs) | |
94 | ||
95 | def log_outstanding(cl): | |
c7f134ce | 96 | cl.log(DBG.CTRL_DUMP, 'OS %s' % cl.outstanding) |
c7fb640e IJ |
97 | |
98 | def start(cl): | |
8d374606 | 99 | cl.queue = PacketQueue('up', cl.c.max_queue_time) |
c7fb640e | 100 | cl.agent = twisted.web.client.Agent( |
8d374606 | 101 | reactor, connectTimeout = cl.c.http_timeout) |
c7fb640e IJ |
102 | |
103 | def outbound(cl, packet, saddr, daddr): | |
104 | #print('OUT ', saddr, daddr, repr(packet)) | |
105 | cl.queue.append(packet) | |
106 | cl.check_outbound() | |
107 | ||
108 | def req_ok(cl, req, resp): | |
109 | cl.log(DBG.HTTP_CTRL, | |
5dd3275b IJ |
110 | 'req_ok %d %s %s' % (resp.code, repr(resp.phrase), str(resp)), |
111 | idof=req) | |
8d374606 IJ |
112 | if resp.code == 200: |
113 | rc = ResponseConsumer(cl, req) | |
114 | else: | |
115 | rc = ErrorResponseConsumer(cl, req, resp) | |
5dd3275b | 116 | |
8d374606 IJ |
117 | resp.deliverBody(rc) |
118 | # now rc is responsible for calling req_fin | |
7b07f0b5 | 119 | |
c7fb640e IJ |
120 | def req_err(cl, req, err): |
121 | # called when the Deferred fails, or (if it completes), | |
122 | # later, by ResponsConsumer or ErrorResponsConsumer | |
123 | try: | |
124 | cl.log(DBG.HTTP_CTRL, 'req_err ' + str(err), idof=req) | |
125 | if isinstance(err, twisted.python.failure.Failure): | |
126 | err = err.getTraceback() | |
127 | print('[%#x] %s' % (id(req), err), file=sys.stderr) | |
c7f134ce IJ |
128 | if not isinstance(cl.outstanding[req], int): |
129 | raise RuntimeError('[%#x] previously %s' % | |
130 | (id(req), cl.outstanding[req])) | |
c7fb640e IJ |
131 | cl.outstanding[req] = err |
132 | cl.log_outstanding() | |
8d374606 | 133 | reactor.callLater(cl.c.http_retry, partial(cl.req_fin, req)) |
c7fb640e IJ |
134 | except Exception as e: |
135 | crash(traceback.format_exc() + '\n----- handling -----\n' + err) | |
136 | ||
137 | def req_fin(cl, req): | |
138 | del cl.outstanding[req] | |
c7f134ce | 139 | cl.log(DBG.HTTP_CTRL, 'req_fin OS=%d' % len(cl.outstanding), idof=req) |
c7fb640e IJ |
140 | cl.check_outbound() |
141 | ||
142 | def check_outbound(cl): | |
143 | while True: | |
144 | if len(cl.outstanding) >= cl.c.max_outstanding: | |
145 | break | |
146 | ||
c7f134ce IJ |
147 | if (not cl.queue.nonempty() and |
148 | len(cl.outstanding) >= cl.c.target_requests_outstanding): | |
c7fb640e IJ |
149 | break |
150 | ||
151 | d = b'' | |
152 | def moredata(s): nonlocal d; d += s | |
c7f134ce | 153 | cl.queue.process((lambda: len(d)), |
c7fb640e IJ |
154 | moredata, |
155 | cl.c.max_batch_up) | |
156 | ||
157 | d = mime_translate(d) | |
158 | ||
159 | crlf = b'\r\n' | |
160 | lf = b'\n' | |
161 | mime = (b'--b' + crlf + | |
162 | b'Content-Type: text/plain; charset="utf-8"' + crlf + | |
163 | b'Content-Disposition: form-data; name="m"' + crlf + crlf + | |
164 | str(cl.c.client) .encode('ascii') + crlf + | |
165 | cl.c.password + crlf + | |
c7f134ce IJ |
166 | str(cl.c.target_requests_outstanding) |
167 | .encode('ascii') + crlf + | |
c7fb640e IJ |
168 | str(cl.c.http_timeout) .encode('ascii') + crlf + |
169 | (( | |
170 | b'--b' + crlf + | |
171 | b'Content-Type: application/octet-stream' + crlf + | |
172 | b'Content-Disposition: form-data; name="d"' + crlf + crlf + | |
173 | d + crlf | |
174 | ) if len(d) else b'') + | |
175 | b'--b--' + crlf) | |
176 | ||
177 | #df = open('data.dump.dbg', mode='wb') | |
178 | #df.write(mime) | |
179 | #df.close() | |
180 | # POST -use -c 'multipart/form-data; boundary="b"' http://localhost:8099/ <data.dump.dbg | |
181 | ||
182 | cl.log(DBG.HTTP_FULL, 'requesting: ' + str(mime)) | |
183 | ||
184 | hh = { 'User-Agent': ['hippotat'], | |
185 | 'Content-Type': ['multipart/form-data; boundary="b"'], | |
186 | 'Content-Length': [str(len(mime))] } | |
187 | ||
188 | bytesreader = io.BytesIO(mime) | |
189 | producer = twisted.web.client.FileBodyProducer(bytesreader) | |
190 | ||
c7f134ce | 191 | req = cl.agent.request(b'POST', |
c7fb640e IJ |
192 | cl.c.url, |
193 | twisted.web.client.Headers(hh), | |
194 | producer) | |
195 | ||
196 | cl.outstanding[req] = len(d) | |
197 | cl.log(DBG.HTTP_CTRL, | |
198 | 'request OS=%d' % len(cl.outstanding), | |
199 | idof=req, d=d) | |
200 | req.addTimeout(cl.c.http_timeout, reactor) | |
201 | req.addCallback(partial(cl.req_ok, req)) | |
202 | req.addErrback(partial(cl.req_err, req)) | |
203 | ||
204 | cl.log_outstanding() | |
205 | ||
206 | clients = [ ] | |
207 | ||
208 | def process_cfg(putative_servers, putative_clients): | |
209 | global clients | |
210 | ||
211 | for ss in putative_servers.values(): | |
212 | for (ci,cs) in putative_clients.items(): | |
213 | c = ConfigResults() | |
214 | ||
8d374606 | 215 | sections = cfg_process_client_common(c,ss,cs,ci) |
c7fb640e IJ |
216 | if not sections: continue |
217 | ||
218 | def srch(getter,key): return cfg_search(getter,key,sections) | |
219 | ||
220 | c.http_timeout += srch(cfg.getint, 'http_timeout_grace') | |
221 | c.max_outstanding = srch(cfg.getint, 'max_requests_outstanding') | |
222 | c.max_batch_up = srch(cfg.getint, 'max_batch_up') | |
223 | c.http_retry = srch(cfg.getint, 'http_retry') | |
f754eec4 | 224 | c.max_queue_time = srch(cfg.getint, 'max_queue_time') |
c7fb640e IJ |
225 | c.vroutes = srch(cfg.get, 'vroutes') |
226 | ||
c7fb640e IJ |
227 | try: c.url = srch(cfg.get,'url') |
228 | except NoOptionError: | |
8d374606 | 229 | cfg_process_saddrs(c, ss) |
c7fb640e IJ |
230 | c.url = c.saddrs[0].url() |
231 | ||
8d374606 IJ |
232 | c.client = ci |
233 | ||
234 | cfg_process_vaddr(c,ss) | |
235 | ||
236 | cfg_process_ipif(c, | |
c7fb640e IJ |
237 | sections, |
238 | (('local','client'), | |
239 | ('peer', 'vaddr'), | |
240 | ('rnets','vroutes'))) | |
241 | ||
242 | clients.append(Client(c,ss,cs)) | |
0accf0d3 | 243 | |
5510890e | 244 | common_startup(process_cfg) |
c7fb640e IJ |
245 | |
246 | for cl in clients: | |
247 | cl.start() | |
248 | start_ipif(cl.c.ipif_command, cl.outbound) | |
249 | cl.check_outbound() | |
250 | ||
034284c3 | 251 | common_run() |