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The MIT License

Copyright (c) 2007 Leah Culver

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
iNs1.0tGETt	PLAINTEXTt
OAuthErrorcBseZdZddZRS(sGeneric exception class.sOAuth error occured.cCs
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cCsttjS(sGet seconds since epoch (UTC).(tintttime(((s//usr/lib/python2.7/dist-packages/oauth/oauth.pytgenerate_timestamp;sicCs8djgt|D]}ttjdd^qS(sGenerate pseudorandom number.R	ii	(tjointrangeRtrandomtrandint(tlengthti((s//usr/lib/python2.7/dist-packages/oauth/oauth.pytgenerate_nonce?scCs8djgt|D]}ttjdd^qS(sGenerate pseudorandom number.R	ii	(RRRRR(RR((s//usr/lib/python2.7/dist-packages/oauth/oauth.pytgenerate_verifierCst
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tOAuthRequestcBs7eZdZdZeZdZeZ	edddZ
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        - oauth_token
        - oauth_signature_method
        - oauth_signature 
        - oauth_timestamp 
        - oauth_nonce
        - oauth_version
        - oauth_verifier
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cCs9|jd|j|jd|j|||dS(s=Set the signature parameter to the result of build_signature.toauth_signature_methodR^N(RLtget_nametbuild_signature(Rtsignature_methodtconsumerRB((s//usr/lib/python2.7/dist-packages/oauth/oauth.pytsign_requests	
	cCs|j|||S(s=Calls the build signature method within the signature method.(Ri(RRjRkRB((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRisc
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cCs|si}ni|jd6td6td6tjd6}|j||}|r|j|d<|jr||j|d<n|r||d<qn|r||d<nt|||S(Ntoauth_consumer_keyRNROt
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cCs?|si}n|j|d<|r/||d<nt|||S(NR7Ry(R#RF(RBR(RGRHRI((s//usr/lib/python2.7/dist-packages/oauth/oauth.pytfrom_token_and_callbackKs	

cCsi}|jd}xk|D]c}|jddkr=qn|j}|jdd}tj|djd||d<qW|S(s+Turn Authorization: header into parameters.t,R
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(cCsMtj|dt}x1|jD]#\}}tj|d||<q"W|S(s Turn URL string into parameters.R=i(R>R?R@RRRR(RtRIRTRU((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRoisN(RRRR%RItHTTP_METHODRGRHtVERSIONR{RRLRMRPRVRYR[R]RbRdR\RlRiRvRER~RRmRo(((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRFs@
					
								!	
		tOAuthServercBseZdZdZeZdZdZdddZ	dZ
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ZdZdZddZdZdZdZdZRS(sAA worker to check the validity of a request against a data store.i,cCs||_|pi|_dS(N(t
data_storetsignature_methods(RRR((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRxs	cCs
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rpd}nX|j||d|jj||}nX|S(s\Processes a request_token request and returns the
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        trequestN(	t
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oauth_requestRBR{RkR(((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRs


cCs|j|}|j|}y|j|}Wntk
rJd}nX|j|d}|j||||jj|||}|S(s[Processes an access_token request and returns the
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cCs\|j|}|j|}|j|d}|j||||j}|||fS(s3Verifies an api call and checks all the parameters.taccess(RRRRRV(RRR{RkRBRI((s//usr/lib/python2.7/dist-packages/oauth/oauth.pytverify_requestscCs|jj||S(sAuthorize a request token.(Rtauthorize_request_token(RRBtuser((s//usr/lib/python2.7/dist-packages/oauth/oauth.pytauthorize_tokenscCs
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cCspy|jd}Wn
t}nXy|j|}Wn5dj|jj}td||fnX|S(s,Figure out the signature with some defaults.Rgs, s>Signature method %s not supported try one of the following: %s(RMtSIGNATURE_METHODRRtkeysR(RRRjtsignature_method_names((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyt_get_signature_methods

cCs:|jd}|jj|}|s6tdn|S(NRwsInvalid consumer.(RMRtlookup_consumerR(RRtconsumer_keyRk((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRs
RcCsG|jd}|jj||}|sCtd||fn|S(s9Try to find the token for the provided request token key.R7sInvalid %s token: %s(RMRtlookup_tokenR(RRt
token_typettoken_fieldRB((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRs
cCs
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n|j|||}dS(NR^sMissing signature.s5Invalid signature. Expected signature base string: %s(	RPt_check_timestampt_check_nonceRRMRtcheck_signaturetbuild_signature_base_stringRi(RRRkRBt	timestamptnonceRjt	signaturet	valid_sigR#tbasetbuilt((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRs 

cCsZt|}ttj}||}||jkrVtd|||jfndS(s#Verify that timestamp is recentish.sQExpired timestamp: given %d and now %s has a greater difference than threshold %dN(RRttimestamp_thresholdR(RRtnowtlapsed((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRs
cCs;|jj|||}|r7tdt|ndS(s#Verify that the nonce is uniqueish.sNonce already used: %sN(Rtlookup_nonceRR(RRkRBR((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRsN(RRRRRR{R%RRRRRRRRRRRRRRRRRRRR(((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRqs.									
					
tOAuthClientcBsPeZdZdZdZdZdZdZdZ	dZ
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tdS(s-> OAuthToken.N(tNotImplementedError(RR((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyR!scCs
tdS(s-> OAuthToken.N(R(RR((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyR%scCs
tdS(s-> Some protected resource.N(R(RR((s//usr/lib/python2.7/dist-packages/oauth/oauth.pytaccess_resource)sN(RRRR%RkRBRRRRRR(((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRs					tOAuthDataStorecBsDeZdZdZdZdZdZdZdZRS(s;A database abstraction used to lookup consumers and tokens.cCs
tdS(s-> OAuthConsumer.N(R(RR#((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyR1scCs
tdS(s-> OAuthToken.N(R(RR|Rttoken_token((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyR5scCs
tdS(s-> OAuthToken.N(R(RR|R7R((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyR9scCs
tdS(s-> OAuthToken.N(R(RR|Ry((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyR=scCs
tdS(s-> OAuthToken.N(R(RR|R7Rz((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRAscCs
tdS(s-> OAuthToken.N(R(RR7R((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyREs(	RRRRRRRRR(((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyR.s					tOAuthSignatureMethodcBs2eZdZdZdZdZdZRS(s4A strategy class that implements a signature method.cCs
tdS(s-> str.N(R(R((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRhLscCs
tdS(s-> str key, str raw.N(R(RRR|R7((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRPscCs
tdS(s-> str.N(R(RRR|R7((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRiTscCs|j|||}||kS(N(Ri(RRRkRBRR((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRXs(RRRRhRRiR(((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRJs
			tOAuthSignatureMethod_HMAC_SHA1cBs#eZdZdZdZRS(cCsdS(Ns	HMAC-SHA1((R((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRh_scCs{t|jt|jt|jf}dt|j}|rb|t|j7}ndj|}||fS(Ns%s&RZ(RRdR\RbR$R(RRRkRBtsigR#traw((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRbsc	Cs|j|||\}}y(ddl}tj|||j}Wn(ddl}tj|||}nXtj|jd S(s!Builds the base signature string.iN(	Rthashlibthmactnewtsha1tshatbinasciit
b2a_base64tdigest(	RRRkRBR#RRthashedR((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRios(RRRhRRi(((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyR]s		
tOAuthSignatureMethod_PLAINTEXTcBs#eZdZdZdZRS(cCsdS(NR((R((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRhscCs9dt|j}|r/|t|j}n||fS(s)Concatenates the consumer key and secret.s%s&(RR$(RRRkRBR((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRscCs|j|||\}}|S(N(R(RRRkRBR#R((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRis(RRRhRRi(((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyRs		(RR>RRRR-RRRRRtRuntimeErrorRRRRRR R!tobjectR"R&RFRRRRRR(((s//usr/lib/python2.7/dist-packages/oauth/oauth.pyt<module>s4			E#