m Dc@sdZdkZdkZdkZdkZdkZdkZdefdYZdefdYZ defdYZ defd YZ d fd YZ d fd YZ de fdYZdZdZdZdZdZddZdZdZedjofeeidjodGHeidneiideeid\ZZeeendS(sQ TorCtl -- Library to control Tor processes. See TorCtlDemo.py for example use. Nt TorCtlErrorcBstZdZRS(s(Generic error raised by TorControl code.(t__name__t __module__t__doc__(((t+/home/brian/downloads/tor/blossom/TorCtl.pyRs t TorCtlClosedcBstZdZRS(sCRaised when the controller connection is closed by Tor (not by us.)(RRR(((RRs t ProtocolErrorcBstZdZRS(s/Raised on violations in Tor controller protocol(RRR(((RRs t ErrorReplycBstZdZRS(s+Raised when Tor controller returns an error(RRR(((RRs t EventHandlercBstZdZdZdZdZdZdZdZdZ dd Z d Z d Z d Z d ZedZRS(s@An 'EventHandler' wraps callbacks for the events Tor can return.cCs=dkl}h|i|i<|i|i<|i|i<|i |i <|i |i <|i |i<|i|i<|i|i<|i|i<|i|i<|_hd|i<d|i<d|i<d|i <d|i<d|i<d|i<d |i<d |i<d |i <d |i<|_d S(sCreate a new EventHandler.(s EVENT_TYPEtCIRCtSTREAMtORCONNtBWtDEBUGtINFOtNOTICEtWARNtERRtNEWDESCtADDRMAPN(tTorCtl0t EVENT_TYPEt CIRCSTATUStselft circ_statust STREAMSTATUSt stream_statust ORCONNSTATUStor_conn_statust BANDWIDTHt bandwidthRtnew_desct DEBUG_MSGtmsgtINFO_MSGt NOTICE_MSGtWARN_MSGtERR_MSGt_map0taddress_mappedt_map1(RR((Rt__init__#s  cCs8|i|\}}|ii||i||dS(s=Dispatcher: called from Connection when an event is received.N(Rtdecode0tevbodytevtypetargsR&tgett unknown_event(RR+R,R-((Rthandle0@sc Cst|djotdntid|d \}|d}|tijokt|djotdntid|d \}}t |di d}|||f}n|tijobt|djotdntid|d \}}t |d} ||| f}n\|tijoSt|djotd nt|d }t |d } || f}n|tijoOt|d jotd ntid|d \}}||f}n|tijot |f}nw|tijot |i df}nKti|jo tijnoti|t |f}n |f}||fS(s:Unpack an event message into a type/arguments-tuple tuple.isEVENT body too short.s!HisCIRCUITSTATUS event too short.s!BLt,sSTREAMSTATUS event too short.sORCONNSTATUS event too short.iiisBANDWIDTH event too short.s!LLN(tlentbodyRtstructtunpackR,RRtstatustidentt _unterminatetsplittpathR-RttargetRtordRtreadtwrittent OBSOLETE_LOGRR R%tnameOf( RR3R6R7R=R-R>R,R:R;((RR*EsH $ cCsRxK|D]C\}}}|i|\}}|ii ||i ||qWdS(s=Dispatcher: called from Connection when an event is received.N( tlinestcodeR!tdataRtdecode1R,R-R(R.R/(RRARBR-R,R!RC((Rthandle1ms cCsd|jo|idd\} }n|d} }| i} | djowtid|} | ptdn| i\}}} | o| i id} ng} ||| f}n| djoWtid |} | ptd n| i\}}}}||||f}n| d joKtid |} | ptd n| i\}}||f}nE| djoTtid|} | ptdntt| i\}} || f}n| djo| |f}n| djodi|f}n| djotid} | ptdn| i\}} }|idjo d}n#titi|dd!d}|| |f}n |f}| |fS(s:Unpack an event message into a type/arguments-tuple tuple.t itR s(\S+)\s+(\S+)(\s\S+)?sCIRC event misformatted.R1R s(\S+)\s+(\S+)\s+(\S+)\s+(\S+)sSTREAM event misformatted.R s (\S+)\s+(\S+)sORCONN event misformatted.R s (\d+)\s+(\d+)sBANDWIDTH event misformatted.R RRRRRRs(\S+)\s+(\S+)\s+(\"[^"]+\"|\w+)tNEVERis%Y-%m-%d %H:%M:%SN(sDEBUGsINFOsNOTICEsWARNsERR(R3R9R,tuppertretmatchtmRtgroupsR6R7R:tstripR-tcircR;tmaptlongR=R>tfromaddrttoaddrtwhentNonettimet localtimetstrptime(RR3R6R7R;ROR=RRR-RLR>RSR,R:RT((RRDss^           " cGs tdS(siCalled when we get an event type we don't recognize. This is almost alwyas an error. N(tNotImplemented(Rt eventtypeR,R-((RR/scCs tdS(sCalled when a circuit status changes if listening to CIRCSTATUS events. 'status' is a member of CIRC_STATUS; circID is a numeric circuit ID, and 'path' is the circuit's path so far as a list of names. N(RY(RRZR6tcircIDR:((RRst0cCs tdS(sCalled when a stream status changes if listening to STREAMSTATUS events. 'status' is a member of STREAM_STATUS; streamID is a numeric stream ID, and 'target' is the destination of the stream. N(RY(RRZR6tstreamIDR;R[((RRscCs tdS(sCalled when an OR connection's status changes if listening to ORCONNSTATUS events. 'status' is a member of OR_CONN_STATUS; target is the OR in question. N(RY(RRZR6R;((RRscCs tdS(sCalled once a second if listening to BANDWIDTH events. 'read' is the number of bytes read; 'written' is the number of bytes written. N(RY(RRZR=R>((RRscCs tdS(scCalled when Tor learns a new server descriptor if listenting to NEWDESC events. N(RY(RRZt identities((RRscCs tdS(sCalled when a log message of a given severity arrives if listening to INFO_MSG, NOTICE_MSG, WARN_MSG, or ERR_MSG events.N(RY(RRZtseveritytmessage((RR!scCs tdS(sgCalled when Tor adds a mapping for an address if listening to ADDRESSMAPPED events. N(RY(RRZtfromAddrttoAddrtexpiry((RR's(RRRR)R0R*RERDR/RRRRRR!RUR'(((RR!s    (  7       t_ConnectionBasecBshtZdZdZdZdZdZddZdZd d Z d Z d Z RS( NcCsyd|_d|_d|_ti|_ti|_ d|_ d|_ d|_ d|_ d|_ti|_dS(Ni(RURt_st_handlert _handleFnt threadingtRLockt _sendLocktQueuet_queuet_threadt _closedExt_closedt _closeHandlert _eventThreadt _eventQueue(R((RR)s        cCs tdS(sJCause future events from the Tor process to be sent to 'handler'. N(RY(Rthandler((Rtset_event_handlerscCs ||_dS(sCall 'handler' when the Tor process has closed its connection or given us an exception. If we close normally, no arguments are provided; otherwise, it will be called with an exception as its argument. N(RsRRp(RRs((Rtset_close_handlerscCse|iizC|iid|iid|iid|_d|_ Wd|ii XdS(s$Shut down this controller connectiontCLOSEiN( RRjtacquireRltputRrRetcloseRURotrelease(R((RRys    cCs tdS(tDOCDOCN(t NotImplementd(R((Rt _read_replysicCs|idjpttid|i}|o|i |n|i ||_tid|i }|o|i |n|i ||_ |iS(sCLaunch a background thread to handle messages from the Tor process.R;N( RRmRUtAssertionErrorRhtThreadt_looptttdaemont setDaemontstartt _eventLoopRq(RRR((Rt launch_threads    cCsxd}y|i\}}Wn|itidSnX|o(|i dj o|i i |qq|i i }||qWdS(sMain subthread loop: Read commands from Tor, and handle them either as events or as responses to other commands. iN(RUtexRR}tisEventtreplyt_errtsystexc_infoRfRrRxRlR.tcb(RRRRR((RRsicCs|\}}}|ioy|iWq5q5Xn|iiz||_d|_ Wd|ii XxSy4|i i dd}|djo|dnWqltij oPqlXqlW|idj o|i|ndS(R{iNttimeoutiRvt EXCEPTION(ttpRttbRReRyRjRwRnRoRzRlR.RRktEmptyRpRU(Rt.2t fromEventLoopRRRR((RR*s.      cCsex^|ii}|djodSny|i|Wq|itiddSqXqWdS(R{iRvN(RRrR.RRgRRR(RR((RRBs cCs,|idjo|idnti}g}|idj o |in|i ot i n||d}|i iz|ii|||Wd|i iX|izx|p|iqWWd|iXt|djpt|d}|djo |in|S(R{icCs7|iz|i||iWd|iXdS(N(t conditionRwtresulttappendRtnotifyRz(RRR((RR\s   NiR(RRmRURRht ConditionRRRnRotTorCtlRRRjRwRlRxtsendFnR!RztwaitR2R~R(RRR!RRRR((Rt _sendImplNs8         ( RRR)RtRuRyR}RRRRR(((RRds       tDebugEventHandlercBs,tZdZedZdZdZRS(s2Trivial event handler: dumps all events to stdout.cCs'|djo ti}n||_dS(N(toutRURtstdoutRt_out(RR((RR)~s  cCs3|i|\}}|iti|I|IJdS(N(RR*R3R,R-RRR@(RR3R-R,((RR0scCs+x$|D]\}}}|i|IJqWdS(N(RARBR!RCRR(RRAR!RCRB((RREs(RRRRUR)R0RE(((RR|s   cCs|id|id}tid|\}}|djo|i|dSnd|jo-x*|id}|djoPqfqfWndS( sHelper: sends a trial command to Tor to tell whether it's running the first or second version of the control protocol. t is!HHtis iN( tstsendalltrecvRLR4R5tv0lentv0typetc(RRRRRL((Rt detectVersions     cCsd\}}d|joa|id}|| }yt||d}Wqtj od|GHtidqXn8|o0yt|}Wqtj o |}qXn||fS(syGiven a string of the form 'address:port' or 'address' or 'port' or '', return a two-tuple of (address, port) t localhosti#t:isBad hostname %rN(Ri#( thosttportthtindextitintt ValueErrorRtexit(RRRR((RtparseHostAndPorts     cCsMt|}|djodk}|i|Sndk}|i|SdS(s~Given a socket attached to a Tor control port, detect the version of Tor and return an appropriate 'Connection' object.iN(RtsocktvRt ConnectiontTorCtl1(RRRR((Rtget_connections    cCst|d}d}d|d@|d?|>}ti}|d |}t |}xK|oC||jo|i |||8}qY|i || d}qYW|i S(s2Used to generate a hashed password string. DOCDOC.iiiiiiN(R<t s2k_specifierRtEXPBIAStcounttshatnewtdtsecretttmpR2tslentupdatetdigest(RRRRRRRR((Rt secret_to_keys     cCs2tdd}z|i|SWd|iXdS(s:Try to read some entropy from the platform entropy source.s /dev/urandomtrbN(topentfR=tnRy(RR((Rt urandom_rngs cCsn|djo'ttdo ti}q4t}nd|dtdf}dti |t ||S(R{turandoms%s%sii`s16:%sN( trngRUthasattrtosRRtchrtspectbinasciitb2a_hexRR(RRR((Rts2k_gens   cCsF|d djptti|d}t||d |djS(R{is16:i N(tkR~Rta2b_hexRR(RR((Rt s2k_checkscCsd||fGHtititi}|i||ft|}|i t |i }|i dG|id GH|idGH|id GH|id GH|id GH|id GH|id  GH|id  GH|iddddg GH|iddg GHy|iddg GHWntj o dGHnX|itititititig|idS(Ns host is %s:%dtnicktnicknamesDirFetchPeriod tversionsnetwork-statussaddr-mappings/allsaddr-mappings/configsaddr-mappings/cachesaddr-mappings/controls0.0.0.0s Foobar.coms1.2.3.4s foobaz.coms frebnitz.coms5.6.7.8t.sabacinator.onionitmoria1RGsgot error. good.(s0.0.0.0s Foobar.com(s1.2.3.4s foobaz.com(s frebnitz.coms5.6.7.8(Rsabacinator.onion(RRtsockettAF_INETt SOCK_STREAMRtconnectRRRtRt launchThreadttht authenticatet get_optiontget_infot map_addresstextend_circuitRt set_eventsRRRRR"Rtjoin(RRRRR((Rt run_examples0    + t__main__is%Syntax: TorControl.py torhost:torportislocalhost:9051i(RRRJR4RRhRkt ExceptionRRRRRRdRRRRRRRURRRRR2targvRRtshtsp(RRRRRR4RdRJRRRRRkRRRRRRhRRRR((Rt?s8            (