$Nc@sdZddkZddkZddkZddkZddkZddkZdZdZdZ dZ dZ dZ d e Z d Zed Zd Zed ZedZdZdZdZdZdZedjo endS(sHelper CGI for logins/logout in the development application server. This CGI has these parameters: continue: URL to redirect to after a login or logout has completed. email: Email address to set for the client. admin: If 'True', the client should be logged in as an admin. action: What action to take ('Login' or 'Logout'). To view the current user information and a form for logging in and out, supply no parameters. iNtcontinuetemailtadmintactiontLogouttLogins action=%stdev_appserver_logincCsyti|}Wn#tij odtdfSnXd}||jo||i}n|iddddgd \}}}||dj|fS(sGet the requestor's user info from the HTTP cookie in the CGI environment. Args: http_cookie: Value of the HTTP_COOKIE environment variable. cookie_name: Name of the cookie that stores the user info. Returns: Tuple (email, admin, user_id) where: email: The user's email address, if any. admin: True if the user is an admin; False otherwise. user_id: The user ID, if any. tt:itTrue(tCookiet SimpleCookiet CookieErrortFalsetvaluetsplit(t http_cookiet cookie_nametcookiet cookie_valueRRtuser_id((so/afs/csail.mit.edu/u/j/jeanyang/public_html/apps/google_appengine/google/appengine/tools/dev_appserver_login.pyt GetUserInfo=s  )cCsd}|o d}n|o[ti|ii}ddig}|D]}|dt|qM~d }nd}d|||fS(sCreates cookie payload data. Args: email, admin: Parameters to incorporate into the cookie. Returns: String containing the cookie payload. R R t1Rs%02dis%s:%s:%s(thashlibtmd5tlowertdigesttjointord(RRt admin_stringtuser_id_digestt_[1]txR((so/afs/csail.mit.edu/u/j/jeanyang/public_html/apps/google_appengine/google/appengine/tools/dev_appserver_login.pytCreateCookieDataWs  @cCs;t||}ti}|||Creates a cookie to set the user information for the requestor. Args: email: Email to set for the user. admin: True if the user should be admin; False otherwise. cookie_name: Name of the cookie that stores the user info. Returns: 'Set-Cookie' header for setting the user info of the requestor. t/tpaths%s (R!R R (RRRRt set_cookie((so/afs/csail.mit.edu/u/j/jeanyang/public_html/apps/google_appengine/google/appengine/tools/dev_appserver_login.pytSetUserInfoCookieks   cCs:ti}d|| Login

%(login_message)s

cCsd}|o d}nd}|o d}nhti|ddpdd<|d <|d <ti|ddd <ti|ddd <}t|S( sRenders the login page. Args: login_url, continue_url, email, admin: Parameters passed to LoginCGI. Returns: String containing the contents of the login page. s Not logged ins Logged inRtcheckedtquoteistest@example.comRt admin_checkedt login_messaget login_urlt continue_url(tcgitescapetLOGIN_TEMPLATE(R,R-RRR+R*t template_dict((so/afs/csail.mit.edu/u/j/jeanyang/public_html/apps/google_appengine/google/appengine/tools/dev_appserver_login.pytRenderLoginTemplates     cCsWd|||f}d|||tti|f}|id|id|dS(sqWrites a login redirection URL to a user. Args: login_url: Relative URL which should be used for handling user logins. hostname: Name of the host on which the webserver is running. port: Port on which the webserver is running. relative_url: String containing the URL accessed. outfile: File-like object to which the response should be written. shttp://%s:%s%sshttp://%s:%s%s?%s=%ssStatus: 302 Requires login sLocation: %s N(tCONTINUE_PARAMturllibR)twrite(R,thostnametportt relative_urltoutfiletdest_urlt redirect_url((so/afs/csail.mit.edu/u/j/jeanyang/public_html/apps/google_appengine/google/appengine/tools/dev_appserver_login.pyt LoginRedirects c Cs d}g} |o_|itijo| itn"|o| it||n|p|}n|oM|idx| D]} |i| qW|id||idnD|id|id|id|it||||dS(sSRuns the login CGI. This CGI does not care about the method at all. For both POST and GET the client will be redirected to the continue URL. Args: login_url: URL used to run the CGI. email: Current email address of the requesting user. admin: True if the requesting user is an admin; False otherwise. action: The action used to run the CGI; 'Login' for a login action, 'Logout' for when a logout should occur. set_email: Email to set for the user; Empty if no email should be set. set_admin: True if the user should be an admin; False otherwise. continue_url: URL to which the user should be redirected when the CGI finishes loading; defaults to the login_url with no parameters (showing current status) if not supplied. outfile: File-like object to which all output data should be written. Rs)Status: 302 Redirecting to continue URL sLocation: %s s s Status: 200 sContent-Type: text/html N(Rt LOGOUT_ACTIONtappendR'R%R5R2( R,RRRt set_emailt set_adminR-R9R;toutput_headerstheader((so/afs/csail.mit.edu/u/j/jeanyang/public_html/apps/google_appengine/google/appengine/tools/dev_appserver_login.pytLoginCGIs,     c Csti}tid}tiidd}tiidddj}|it}|itd}|itddj}|it d}t |||||||t i dS( s%Runs the login and logout CGI script.t PATH_INFOt USER_EMAILRt USER_IS_ADMINR&RR i( R.t FieldStoragetostenvirontgettgetfirstt ACTION_PARAMt EMAIL_PARAMt ADMIN_PARAMR3RCtsyststdout(tformR,RRRR?R@R-((so/afs/csail.mit.edu/u/j/jeanyang/public_html/apps/google_appengine/google/appengine/tools/dev_appserver_login.pytmain!s"   t__main__(t__doc__R.R RHROR4RR3RMRNRLR=t LOGIN_ACTIONt LOGOUT_PARAMt COOKIE_NAMERR!R%R'R0R2R<RCRRt__name__(((so/afs/csail.mit.edu/u/j/jeanyang/public_html/apps/google_appengine/google/appengine/tools/dev_appserver_login.pyss2           4   6