File: [local] / OpenXM / src / kan96xx / Doc / cgiasir.sm1 (download)
Revision 1.3, Sun Feb 27 07:08:11 2005 UTC (19 years, 6 months ago) by takayama
Branch: MAIN
Changes since 1.2: +13 -4
lines
cgiAsir.0 is splitted into cgiAsir.0a and cgiAsir.0b
to detect an interruption when working in the standalone mode.
cf. httpd-anom-asir.sm1
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%$Id: cgiasir.sm1,v 1.14 2005/02/27 07:06:03 taka Exp $
%$OpenXM: OpenXM/src/kan96xx/Doc/cgiasir.sm1,v 1.3 2005/02/27 07:08:11 takayama Exp $
[(parse) (ox.sm1) pushfile] extension
[(parse) (cgi.sm1) pushfile] extension
% Default value of timer
/cgiasir.tlimit (120) def
% ------------------ set security flags of ox_asir.
[(oxasirSetDefaultSecureFlags)
[(It sets default secure flags for oxasir.sm1)]
] putUsages
/oxasirSetDefaultSecureFlags {
oxasir.ccc [ ] eq { ox_asirConnectMethod } { } ifelse
% cf. oxasir.asir
(ox_ptod) oxasirSetSecureFlag
(ox_dtop) oxasirSetSecureFlag
(sm1_ptozp_subst) oxasirSetSecureFlag
(sm1_rat2plist) oxasirSetSecureFlag
} def
[(oxasirSetSecureMode)
[(oxasirSetSecureMode)
(It starts the restricted asir.)
(cf. oxSecureFlag)
]] putUsages
/oxasirSetSecureMode {
oxasir.ccc [ ] eq { ox_asirConnectMethod } { } ifelse
oxasir.ccc $ctrl("error_in_timer",1);$ oxsubmit
oxasir.ccc $set_secure_mode(1);$ oxsubmit
} def
[(oxasirSetSecureFlag)
[(name oxasirSetSecureFlag)
(It sets the export flag for the function <<name>>)
(cf. oxSetSecureMode)
]] putUsages
/oxasirSetSecureFlag {
/arg1 set
[/fff ] pushVariables
[
/fff arg1 def
oxasir.ccc [ ] eq { ox_asirConnectMethod } { } ifelse
oxasir.ccc [$set_secure_flag("$ fff toString $",1);$] cat oxsubmit
oxasir.ccc oxpopcmo
] pop
popVariables
} def
/cgiAsir.test {
oxasirSetDefaultSecureFlags
(primadec) oxasirSetSecureFlag
oxasirSetSecureMode
} def
%---------- server side ----------------------
% This is a default value. This is used when the environment variable
% CGI_ASIR_ALLOW is not used.
/cgiAsirAllow
[
% (primadec)
% (fctr)
% (dp_gr_main)
% (nd_gr_main)
]
def
/ox_cgiAsirConnectMethod {
oxasir.ccc [ ] eq {
ox_asirConnectMethod
oxasirSetDefaultSecureFlags
[(getenv) (CGI_ASIR_ALLOW)] extension isString {
[(getenv) (CGI_ASIR_ALLOW)] extension /cgiAsirAllow.s set
[(parse) cgiAsirAllow.s] extension pop /cgiAsirAllow.p set
cgiAsirAllow.p isArray {
cgiAsirAllow.p /cgiAsirAllow set
} { } ifelse
} { } ifelse
cgiAsirAllow {oxasirSetSecureFlag} map
oxasirSetSecureMode
} { } ifelse
} def
/cgiAsir {
{
[(getenv) (CONTENT_LENGTH)] extension /cgi.content_length set
cgi.content_length isString {
} {
cgiAsir.errorMessage message exit
} ifelse
cgi.content_length .. (integer) dc /cgi.content_length set
cgi.content_length 1 lt {
cgiAsir.errorMessage message exit
} { } ifelse
[(read) 0 cgi.content_length] extension /cgi.query_string set
cgi.query_string isString {
cgi.query_string length 0 eq {
cgiAsir.errorMessage message exit
} { } ifelse
}
{
cgiAsir.errorMessage message exit
} ifelse
cgi.body.http0 message
cgi.query_string cgiAsir.0
cgi.body cgiReplyInHttp0 /cgi.body.http set
cgi.body.http message
exit
} loop
[(flush)] extension
} def
/cgiAsir.errorMessage
[ (Content-Type: text/html) nl
nl
(<html><body>) nl
(Input <br> asir-command <br> without semicolon. <br> <br>) nl
(<pre> Example) nl
$primadec([x^3-1],[x])$ nl
$ $ nl
$Commands accepted are $ nl
[(getenv) (CGI_ASIR_ALLOW)] extension tag 0 eq not {
[(getenv) (CGI_ASIR_ALLOW)] extension nl nl
} { } ifelse
$Execution CPU time limit is $
cgiasir.tlimit toString ( seconds.) nl nl
(</pre>) nl
(<form method="POST">) nl
(<input type=submit>) nl
(<textarea name="oxMessageBody") nl
( rows=10 cols="80" wrap="soft"></textarea>) nl
(</form>) nl
(</body></html>) nl
] cat
def
/cgiAsir.0 {
cgiAsir.0a
cgiAsir.0b
} def
/cgiAsir.0a {
/arg1 set
[/sss /kv /comm /i /acti0 /pError] pushVariables
[
/sss arg1 def
% Step 1. analyze the query string in URL encoding.
[(cgiUrlEncodingToKeyValuePair) sss] extension /kv set
kv (oxMessageBody) getNode /comm set
% [nl nl] cat message sss message kv message % for debug.
comm /cgi.body set
% Step 2. Enclosed cgi.body by timer(limit, expr, "interrupted.");
[(getenv) (CGI_ASIR_TLIMIT)] extension tag 0 eq {
} {
[(getenv) (CGI_ASIR_TLIMIT)] extension toString /cgiasir.tlimit set
} ifelse
[ $timer($ cgiasir.tlimit $,$
cgi.body
$, "Exceeded the CPU time resource (<$
cgiasir.tlimit
$ seconds) or the command is not allowed or the syntax error.");$
] cat /cgi.body set
% Step 3. Calling asir
oxasir.ccc [ ] eq { ox_cgiAsirConnectMethod } { } ifelse
oxasir.ccc cgi.body oxsubmit
] pop
popVariables
} def
/cgiAsir.0b {
% Step 4. Request the result
oxasir.ccc oxpopstring /cgi_body set
% set for cgiReplyInHttp0
/@@@stdout (NONE) def /@@@stderr (NONE) def
/cgi.body cgi_body def
} def
/cgi.test2 {
[
[(oxMessageBody)
[$primadec([x^2-1],[x])$
] cat
]] /ff set
[(cgiKeyValuePairToUrlEncodingString) ff] extension /ff1 set
ff1 message
ff1 cgiAsir.0
cgi.body message
} def
% test2.txt : oxMessageBody=2-1%0A
% env=CONTENT_LENGTH=20 cgi-asir.sh <test2.txt