home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
OS/2 Spezial
/
SPEZIAL2_97.zip
/
SPEZIAL2_97.iso
/
ANWEND
/
ONLINE
/
SREFV12J
/
SREFAST2.CMD
< prev
next >
Wrap
OS/2 REXX Batch file
|
1997-06-30
|
36KB
|
1,172 lines
/* The SSI cache daemon for SREFAST. */
foo=rxfuncquery('sysloadfuncs')
if foo=1 then do
call RxFuncAdd 'SysLoadFuncs', 'RexxUtil', 'SysLoadFuncs'
call SysLoadFuncs
end
foo=rxfuncquery('rexxlibregister')
if foo=1 then do
call rxfuncadd 'rexxlibregister','rexxlib', 'rexxlibregister'
call rexxlibregister
end
parse arg port,basedir,refresh,force_refresh,datdir,tdir,verbose,key_preface,enmadd,servername0,diskfree
if port=" " | basedir=" " then do
say "This is an SRE-Filter procedure "
exit
end /* Do */
if datatype(diskfree)<>'NUM' then diskfree=10
diskfree=diskfree*1000000
if datatype(REFRESH)<>'NUM' then refresh=60
if datatype(force_REFRESH)<>'NUM' then force_refresh=60
ooindx=basedir||'\INITFAST.'||port
datdir=translate(datdir,'\','/')
tdir=strip(translate(tdir,'\','/'),,'\')||'\'
transaction=1000000 /* arbitratry value */
thd=dostid()
call pmprintf_sref(' SREFAST ssi daemon started on thread 'thd' for server: ' servername0)
afilt2=tdir||'_fstindx.'||port /* delete old index */
foo=sysfiledelete(afilt2)
thedrive=filespec('d',afilt2)
THEsem='\SEM32\'||enmadd
mysem=thesem||"t"||THD
myqueue="SREF_"||port||'_t'||THD
goserve_ver=server('H')
aa=make_semmi() /* create own queue and thread */
foogoo2: /* load version: but might need to wait for a second */
signal on syntax name foogoo
signal on error name foogoo
iok=0
filter_name=sref_version()
iok=1
foogoo:
signal off syntax ; signal off error ;
if iok=0 then do
call syssleep 3
signal foogoo0
end
signal on error name tdog
signal on syntax name tdog
call syssleep 2 /* give srefiltr's other threads a chance to catch up */
iter=0
dynlist=" cgi_inc_timefmt date_local date_gmt server_protocol request_method username remote_addr auth_name "
dynlist=dynlist||' http_accept browser referer date_local2 time time_gmt date_gmt2 read_head '
dynlist=upper(dynlist)
/* create file stamps */
initfilt_file=basedir||"\INITFILT."||port
aa=sysfiletree(initfilt_file,bb,'FT')
initfilt_stamp=space(upper(bb.1))
virtual_file=get_value('VIRTUAL_FILE')
if virtual_file=' ' then virtual_file=0
virtual_stamp=' '
if virtual_file<>0 then do
aa=sysfiletree(virtual_file,bb,'FT')
virtual_stamp=space(upper(bb.1))
end
repstrgs_file=get_value('REPSTRGS_FILE')
if repstrgs_file=' ' then repstrgs_file=0
repstrgs_stamp=' '
if repstrgs_file<>0 then do
aa=sysfiletree(repstrgs_file,bb,'FT')
repstrgs_stamp=space(upper(bb.1))
end
if stream(ooindx,'c','query exists')="" then do
initfast_stamp=' '
end
else do
aa=sysfiletree(ooindx,bb,'FT')
initfast_stamp=space(upper(bb.1))
end
DO FOREVER
makechange=0
do mm=1 to force_refresh
iter=iter+1
if iter=1 then leave /* do it on first iteration */
call syssleep refresh
/* check stamps */
AChAnge=check_stamps(ooindx,initfilt_file,repstrgs_file,virtual_file)
IF ACHANGE=1 then LEAVE /* CHANGE DETECTED */
IF VERBOSE>1 then CALL pmprintf_sref(' SREFAST ssi daemon: no change in configuration files ')
END
/* IF HERE, THEN REFRESH CONFIGURATION FILE */
/* suppress use of ssis (for now) */
oo=cvread(afilt2,daindx)
if oo=1 then do
daindx.!nossi=1
oo=cvwrite(afilt2,daindx)
end
drop daindx.
/* delete old cache files (and then recreate them */
lookstar=tdir||'_*.sf1'
foo=sysfiletree(lookstar,stuff,'FO')
do mm=1 to stuff.0
foo=sysfiledelete(stuff.mm)
end /* do */
if stuff.0>0 t& verbose>0 then
call pmprintf_sref('SREFAST ssi daemon:: Deleted ' stuff.0 ' cache files from: 'tdir)
if verbose>1 then call pmprintf_sref(' SREFAST ssi daemon: checking configuration file ... ')
oo=get_index(ooindx)
if oo=0 then do
call pmprintf_sref(" SREFAST ssi daemon: index " ooindx " not available")
iterate
end
if verbose>1 then call pmprintf_sref(' SREFAST ssi daemon: Checking ' daindx.0 ' entries ')
/* configuration file is okay, look for ssi entries */
do mm=1 to daindx.0
if symbol('DAINDX.'||mm||.'!SSI')<>'VAR' then iterate
if daindx.mm.!ssi=0 then iterate
if symbol('DAINDX.'||mm||.'!NODO')='VAR' then do
if daindx.mm.!nodo=1 then iterate
end
/* do this one. Determine file name */
ddir=datdir
dnameonly=0
if symbol('Daindx.'mm'.!DIR')='VAR' then do
ddir=strip(upper(daindx.mm.!dir))
if abbrev(ddir,'HTTP://')=1 then iterate /* can't do this one */
if symbol('Daindx.'mm'.!DIR_NAMEONLY')='VAR' then do
dnameonly=daindx.mm.!dir_nameonly
end
end
afile=fig_afile(ddir,daindx.mm.!sel,dnameonly)
if pos('*',afile)>0 then iterate
froot=tdir'_'port||mm
cshfile=froot||'.SF1'
host_nickname=' '
servername=servername0
if symbol('Daindx.'||mm||.'!HOST')='VAR' then host_nickname=daindx.mm.!host
if symbol('Daindx.'||mm||.'!SERVER')='VAR' then servername=daindx.mm.!server
drop eek.
include_list=' '
status=do_ssi(afile,daindx.mm.!sel,cshfile)
/*call pmprintf_sref(' include list ' include_list)*/
if status=1 then do /* save as is */
ibig=length(outbig)
mwow=strip(word(sysdriveinfo(thedrive),2))
if (mwow-ibig)<diskfree then do
call pmprintf_sref(' SREFAST ssi daemon: disk too full ('mwow)
signal death
end /* Do */
foo=charout(cshfile,outbig,1)
a=stream(cshfile,'c','close')
if foo>0 then do
call pmprintf_sref('SREFAST ssi daemon: Problem writing asis cache file 'cshfile)
signal death
end
daindx.mm.!type='ASIS'
daindx.mm.!file=cshfile
aa=sysfiletree(afile,a1,'T')
daindx.mm.!stamp=upper(space(a1.1))
if symbol('Daindx.'||mm||.'!TRIGGER')='VAR' then do
aa=sysfiletree(daindx.mm.!trigger,a1,'T')
if a1.0>0 then
daindx.mm.!trigger=upper(space(a1.1))
else
drop daindx.mm.!trigger
end
daindx.mm.!origfile=afile
if verbose>1 then call pmprintf_sref(' SREFAST ssi daemon: asis cache of ' daindx.mm.!sel ' to 'cshfile)
end /* status */
if status=2 then do /* dynamic includes in cache file */
daindx.mm.!type='DYNAMIC'
daindx.mm.!file=cshfile
mwow=strip(word(sysdriveinfo(thedrive),2))
if (mwow-ioutbig)<diskfree then do
call pmprintf_sref(' SREFAST ssi daemon: disk too full ('mwow)
signal death
end /* Do */
oo=cvwrite(cshfile,eek)
aa=sysfiletree(afile,a1,'T')
daindx.mm.!stamp=upper(space(a1.1))
if symbol('Daindx.'||mm||.'!TRIGGER')='VAR' then do
aa=sysfiletree(daindx.mm.!trigger,a1,'T')
if a1.0>0 then
daindx.mm.!trigger=upper(space(a1.1))
else
drop daindx.mm.!trigger
end
daindx.mm.!origfile=afile
if oo=0 then do
call pmprintf_sref(' SREFAST ssi daemon: Problem writing dynamic cache file ' cshfile)
signal death
end /* Do */
if verbose>1 then call pmprintf_sref(' SREFAST ssi daemon: dynamic cache of ' daindx.mm.!sel ' using ' eek.0 ' parts to 'cshfile)
end /* Do */
if status=0 then do /* status=0 -- don't do it (srefiltr will)*/
daindx.mm.!type='SKIP'
if verbose>1 then call pmprintf_sref(' SREFAST ssi daemon: SKIP ' daindx.mm.!sel)
end
end /* looking for ssi entries */
/* write working version of configuration file*/
itmp=daindx.0
aoo=fix_daindx() /* first remove SKIP entries and otherwise bogus entries */
daindx.!nossi=0 /* no suppression */
oo=cvwrite(afilt2,daindx)
if oo=0 then do
call pmprintf_sref(' SREFAST ssi daemon: Error writing working index 'afilt2)
signal death
end
if verbose>0 then call pmprintf_sref(" SREFAST ssi daemon: " daindx.0 " of " itmp " entries to working index: " afilt2)
end /* do forever*/
death:
call pmprintf_sref(' SREFAST ssi daemon: Error, caching stopped ')
foo=sysfiledelete(afilt2)
exit
tdog:
call pmprintf_sref('SREFAST ssi daemon: Error: line 'sigl)
exit
/***********************************/
fig_afile:procedure
parse arg ddir,asel,dnameonly
ddir=strip(translate(ddir,'\','/'),,'\')||'\'
addme=strip(translate(asel,'\','/'),,'\')
if dnameonly=1 then addme=filespec('n',addme)
afile=ddir||addme /* the absolute filename of the file to be processed */
return afile
/***************/
/* remove useless entries from daindx */
fix_daindx:procedure expose daindx. datdir verbose
il=0
drop doit.
do mm=1 to daindx.0
if symbol('DAINDX.'||mm||'.!SEL')<>'VAR' then iterate
/* nodos */
if symbol('DAINDX.'||mm||'.!NODO')='VAR' then do
if daindx.mm.!nodo=1 then do
il=il+1
oo=cvcopy(daindx.mm,doit.il)
end
iterate
end
/* skip? */
if symbol('DAINDX.'||mm||'.!TYPE')='VAR' then do
if daindx.mm.!type<>'SKIP' then do
il=il+1
oo=cvcopy(daindx.mm,doit.il)
end
else do
if verbose>1 then call pmprintf_sref(' SREFAST ssi daemon: Skipping, can not do SSIs in 'daindx.mm.!sel ' ( ' mm)
end
iterate
end
/* wildcards */
if pos('*',daindx.mm.!sel)>0 then do /* wildcards, too hard to check */
il=il+1
oo=cvcopy(daindx.mm,doit.il)
iterate
end
/* check for existence of file */
ddir=datdir
dnameonly=0
if symbol('DAINDX.'mm'.!DIR')='VAR' then do
ddir=strip(upper(daindx.mm.!dir))
if abbrev(ddir,'HTTP://')=1 then do /* redirect or wildcard-- keep it */
il=il+1
oo=cvcopy(daindx.mm,doit.il)
iterate
end
ddir=strip(translate(ddir,'\','/'),,'\')||'\'
if symbol('DAINDX.'mm'.!DIR_NAMEONLY')='VAR' then do
dnameonly=daindx.mm.!dir_nameonly
end
end
afile=fig_afile(ddir,daindx.mm.!sel,dnameonly)
oug=sysfiletree(afile,ibug)
if ibug.0>0 then do /* exists, keep it */
il=il+1
oo=cvcopy(daindx.mm,doit.il)
iterate
end
else do
if verbose>1 then call pmprintf_sref(' SREFAST ssi daemon: Skipping, no matches for 'daindx.mm.!sel' ('afile)
end /* Do */
end /* do */
doit.0=il
aa=cvcopy(doit,daindx)
return 0
/***************/
/* -----------Sre-filter Server side include routine -------------- */
do_ssi:procedure expose filter_name key_preface enmadd host_nickname port servername ,
transaction ddir goserve_ver outbig verbose eek. dynlist ioutbig basedir include_list
parse arg afile,thesel,cshfile
crlf='0d0a'x
/* default value for cgi includes */
cgi_inc_errmsg="Error in CGI Include "
cgi_inc_sizefmt="ABBREV"
cgi_inc_timefmt="%c"
bigin=0
bigin=sref_grab_file(afile,30)
if bigin=0 | bigin="" then return 0
if c2d(right(bigin,1))=26 then
bigin=left(bigin,length(bigin)-1)
tbigin=translate(bigin)
inctype.1="INTERPRET"
inctype.2="OPTION" /* killer */
inctype.3="INCLUDE"
inctype.4="REPLACE"
inctype.5="SELECT" /* killer */
inctype.6='#'
inctype.7='CACHE' /* ignored */
i5=7
if key_preface<>" " & key_preface<>0 then do
do mm=1 to 5
inctype.mm=key_preface||inctype.mm
end
inctype.7=key_preface||inctype.7
end
apre=1 ; apost=1
headers=get_value('HEADERS')
footers=get_value('FOOTERS')
homedir=get_value('HOME_DIR')
if headers=0 then headers=" "
if footers=0 then footers=" "
if headers=" " then apre=0
if footers=" " then apost=0
/* note that j.i may or may not be in a keyphrase! */
booger=apre+apost
do mm=1 to i5
if booger>0 then leave
booger=booger+pos(inctype.mm,tbigin)
end
/* NO include keyphrases */
if booger = 0 then do
outbig=bigin
return 1 /* no ssi's, return as is */
end /* do */
/* add pre or post blocks if they have been specified (typically in initfilt) */
if apre=1 & astatus=0 & ssino.!no_header=0 then do
foo=upper(space(strip(headers),0))
idog=1
if abbrev(foo,'<BODY')=1 then idog=2
bigin=sref_insert_block(bigin,'BODY',headers,idog,'<','>')
end
if apost=1 & astatus=0 & ssino.!no_footer=0 then do
bigin=bigf_footer(footers)
end
/* now start processing bigin */
/* For flexibility, we process this for each set of "keyphrase delimiters",
where set k=1..K is defined using delim_1.k and delim_2.k (typically set
in initfilt) */
adelim1=get_value('DELIM_1.1')
adelim2=get_value('DELIM_2.1')
if adelim1="" | adelim2="" | adelim1=0 | adelim2=0 then return 0 /* bad initial delimiter -- don't do includes */
outbig=''
yeck=0
do forever /* done when done */
parse var bigin t1 (adelim1) in1 (adelim2) bigin
outbig=outbig||t1
if in1="" & bigin="" then leave
/* see if in1 is one of the inctypes (inctypes are aka keywords)*/
in2=translate(in1)
in2=translate(in2,' ','=:;') /* space is the generic seperater */
aninc=0
/* is first one of our keywords ? */
do mm=1 to i5
if abbrev(word(in2,1),inctype.mm)=1 then do /* it's the mm'th inc type */
aninc=mm
select
when mm=2 | mm=5 then return 0 /* option and select are killers */
when mm=1 then do
if verbose>2 then call pmprintf_sref(' SREFAST ssi daemon: INTERPRET entry can not be cached')
return 0 /* interpret is killer */
end
when mm=3 | mm=4 then thearg=word(in2,2)
when mm=6 then do
foo=pos('#',translate(in1))
thearg=substr(in1,foo+1)
end
when mm=7 then do
aninc=0 /* ignore CACHE */
end
otherwise nop
end /* select */
leave
end /*abbrev */
end /* mm loop */
/* Not a keyword, or a syntactically bad keyphrase */
if aninc=0 then do
if bigin<>"" then
t1=adelim1||in1||adelim2 /* leave it be */
else
t1=adelim1||in1 /* openended "comment" */
outbig=outbig||t1
iterate
end
/* ------- DO SOME WORK (if here, we have a (possibly) good keyphrase) */
select
when aninc=6 then putme=do_cgi_include(thearg) /* NCSA stuff */
when aninc=3 then putme=line_include(thearg) /* INCLUDE */
when aninc=4 then putme=line_replace(thearg) /* REPLACE */
otherwise putme="" /* possibly a suppressed keyphrase */
end
if verbose>2 then call pmprintf_sref(left(aninc' 'thearg ' : putme= ' putme,79))
if yeck=1 & verbose>2 then call pmprintf_sref(aninc' yeck is ' thearg)
if yeck=1 then return 0 /* yeck means got a killer */
if c2d(right(putme,1))=26 then putme=left(putme,length(putme)-1) /* strip trailing ctl-z */
bigin=putme||bigin /* this is the recursive part */
end /*of bigin parse loop */
/* we are done. */
if c2d(right(outbig,1))=26 then
outbig=left(outbig,length(outbig)-1)
IF YECK=1 then RETURN 0 /* can't do it */
ai=pos('<!--=! ',outbig)
if ai=0 then do
return 1
end /* Do */
/* dynamic: break into parts */
iat=0
ioutbig=length(outbig)
do until outbig=""
parse var outbig p1 '<!--=!' anarg '-->' outbig
iat=iat+1
eek.iat.!type=1 /*1 means literal */
eek.iat=p1
if anarg="" then iterate
iat=iat+1
parse var anarg v1 v2
v1=upper(strip(v1))
if wordpos(v1,dynlist)=0 then do
eek.iat.!type=1 /* 1 symbols literal (comment, in this case */
eek.iat='<!--=!'|| anarg|| '-->'
end /* Do */
else do /* 2 signals dyamic */
eek.iat.!type=2
eek.iat=upper(v1)||' '||v2
end /* Do */
end /* do */
eek.0=iat
return 2
/* -----------------------------------------------------------
Evaluate a cgi-bin (NSCA HTTPD style server side include
----------------------------------------------------------- */
do_cgi_include:
parse arg thearg
parse var thearg atype aval
/* valid atypes:
INCLUDE = Include a file
ECHO = "replace" with a cgi-bin variable
FSIZE= Size of a file
FLASTMOD = Last modification date of a file
EXEC = killer
*/
tatype=strip(translate(atype))
figit=0
if wordpos(tatype,' INCLUDE FLASTMOD FSIZE ')>0 then do
parse upper var aval ftype '=' aval
aval=strip(strip(aval),,'"') ; ftype=strip(ftype) ; figit=0
if ftype='FILE' then do /* relative to absolute directory" */
if usef=1 then do
return cgi_inc_errmsg
end
adr=filespec('d',afile)
apt=filespec('p',afile)
aval=adr||apt||aval
figit=1
end
end
if tatype="INCLUDE" then do
putme=line_include(aval,figit)
if putme=0 | putme="" then putme=cgi_inc_errmsg
return putme
end
if (tatype="FSIZE" | tatype="FLASTMOD") then do
cfile=line_include(aval,'YES',figit,1)
oy=sysfiletree(cfile,'stuff','FT')
if stuff.0=0 then return cgi_inc_errmsg
parse var stuff.1 adate asize .
parse var adate yy '/' mo '/' dd '/' hh '/' mm '/' ss
if ss=' ' then ss='00'
yip=yy||'/'||mo||'/'||dd
adatef=dateconv(yip,'O','B')
atimef=hh||':'||mm||':'||ss
if tatype="FLASTMOD" then do
asis_ok=0
putme=sref_datetime_convert(cgi_inc_timefmt,adatef,atimef)
return putme
end
if tatype="FSIZE" then do
asis_ok=0
if translate(cgi_inc_sizefmt)="ABBREV" then do
if asize>=1000000 then return format(asize/1000000,,0)||'M'
if asize>=1000 then return format(asize/1000,,0)||'K'
end
/* convert to xxx,yyy,zzz */
il=length(asize)
if il>3 then do
oop=""
do mm=il to 3 by -3
tt=substr(asize,mm-2,3)
if mm=il then
oop=tt
else
oop=tt||','||oop
end /* do */
if mm<>0 then oop=substr(asize,1,mm)||','||oop
asize=oop
end
return asize /* not abbrev, or < 1000 */
end
end
if tatype="CONFIG" then do
asis_ok=0
parse var aval t1 '=' t2 ;t1=translate(t1)
t2a=strip(strip(t2),,'"')
putme=""
select
when t1="ERRMSG" then DO
cgi_inc_errmsg=t2a
PUTME=' '
end
when t1="TIMEFMT" then do
cgi_inc_timefmt=t2a
PUTME=' <!--=! cgi_inc_timefmt 't2a' --> '
end
when t1="SIZEFMT" then do
cgi_inc_sizefmt=translate(t2a)
PUTME=' '
end
otherwise nop
end
return putme
end
if tatype="ECHO" then do
parse var aval foo '=' findme ; findme=translate(findme)
findme=strip(strip(findme),,'"')
select
when findme="DOCUMENT_NAME" then do
putme=afile
end
when findme="DOCUMENT_URI" then do
putme=thesel
end
when findme="DATE_LOCAL" then do
putme='<!--=! DATE_LOCAL --> '
end
when findme="DATE_GMT" then do
putme='<!--=! DATE_GMT --> '
end
when findme="LAST_MODIFIED" then do
eek=sysfiletree(translate(afile,'\','/'),gosh,'FT')
parse var gosh.1 adate asize .
parse var adate yy '/' mo '/' dd '/' hh '/' mm '/' ss
if ss=' ' then ss='00'
adatef=dateconv(yy||'/'||mo||'/'||dd,'O','B')
atimef=hh||':'||mm||':'||ss
putme=sref_datetime_convert(cgi_inc_timefmt,adatef,atimef)
end /* last modified */
when findme="SERVER_SOFTWARE" then do
putme=goserve_ver||' '||filter_name
end
when findme="SERVER_NAME" then do
putme=servername
end
when findme="GATEWAY_INTERFACE" then do
putme="CGI/1.1"
end
when findme="SERVER_PROTOCOL" then do
putme='<!--=! SERVER_PROTOCOL --> '
end /* Do */
when findme="SERVER_PORT" Then do
putme=port
end
when findme="REQUEST_METHOD" then do
putme='<!--=! REQUEST_METHOD --> '
end
when findme="PATH_INFO" then do
putme=" Path_info n.a. "
end
when findme="PATH_TRANSLATED" Then do
putme="Path_translated n.a. "
end
when findme="SCRIPT_NAME" then do
putme=thesel
end
when findme="QUERY_STRING" then do
putme="" /* query string requests don't get here */
end
when findme="REMOTE_HOST" then do
putme='<!--=! USERNAME --> '
end
when findme="REMOTE_ADDR" then do
putme='<!--=! REMOTE_ADDR --> '
end
when findme="AUTH_TYPE" then
putme="Basic Access Authentication Scheme"
when findme="AUTH_NAME" then
putme='<!--=! AUTH_NAME --> '
when findme="REMOTE_IDENT" then
putme="Remote_ident n.a. "
when findme="CONTENT_TYPE" then
putme="Content_type n.a."
when findme="CONTENT_LENGTH" then
putme="Content_length n.a."
when abbrev(findme,"HTTP_ACCEPT") then
putme='<!--=! HTTP_ACCEPT -->'
when abbrev(findme,"HTTP_USER-AGENT") then
putme='<!--=! BROWSER --> '
when abbrev(findme,"HTTP_REFERER") then
putme='<!--=! REFERER --> '
otherwise putme=cgi_inc_errmsg
end /* select */
return putme
end
if tatype="EXEC" then do
YECK=1
END
RETURN 0
/* ----------------------------------------------------------------------- */
/* Look for INCLUDE keyphrases
. If present, pull in lines from INCLUDE file.
.
. Note: INCLUDE files are subject to further processing
. -- so BEWARE of recursive TRAPS !
. Justfile argument used by CGI_INCLUDE routine
*/
/* ----------------------------------------------------------------------- */
line_include:procedure expose yeck ddir enmadd transaction homedir host_nickname ,
verbose include_list
parse arg incfil0,absname,justfile
justfile=translate(justfile)
IF POS('~',INCFIL0)>0 then DO /* TOO MUCH TROUBLE -- GIVE UP */
YECK=1
RETURN 0
end /* Do */
if absname=1 then do
incfile=incfil0
end
else do
incfile=sref_do_virtual(ddir,incfil0,enmadd,1,transaction,homedir,host_nickname)
end
if justfile=1 then return incfile
putme=sref_grab_file(incfile,120)
if putme=0 then do
yeck=1
return 0
end
include_list=include_list||' '||upper(incfile)
return putme
/* ----------------------------------------------------------------------- */
/* This will do a REPLACE: on a line. The currently supported values are
DATE todays date
TIMEGMT current time (GMT)
TIME current time
CREATION A message on the creation date & time of the file
CREATION_DATE Just the creation date
CREATION_TIME Just the creation time (use with CREATION_DATE and your own message)
WEBMASTER The contents of the WEBMASTER parameter
REFERER The referer (from the request header)
BROWSER The requesters browser (from the request header)
CLIENTNAME USERNAME ABC.DDD.GOV type name, or ip address if n.a.
INHOUSE.n n = an integer. Used for messages to INHOUSE users only.
SUPERUSER.n n = an integer. Used for messages to Superusers only
HITS The nth hit for this file (requires looking at Counter_file
Also COUNTS, OPTION_HITS.n and OPTION_COUNT.n variants
WEBMASTER = Webmaster address
SERVERNAME = Name of server (i.e.; WWW.FOO.ORG)
SERVER = Server software (i.e. GOSERV 2.45)
FILTER_NAME = The name of this filter (set at the top of this file)
VARIABLE.varname = Extract value of varname from environment
If not in environment, see if a built in variable
(such as SERVERPORT and PRIVSET).
See srefmon.cmd for examples of environment vars.
READ_HEAD Do a READ HEADER VAR PUTME , append <PRE>
and ... Check replacestrg_file (static replacements) if no match from above.
/* ----------------------------------------------------------------------- */
*/
line_replace:
parse arg targ
parse upper var targ reparg "." repargn /* parse out VAR.j types of labels */
issuper=0 ; isin=0;
if wordpos('SUPERUSER',translate(privset))>0 then
issuper=1
else
if wordpos('INHOUSE',translate(privset))>0 then
isin=1
select
when reparg="DATE" | reparg="DATE_LOCAL" then do
putme='<!--=! DATE_LOCAL2 --> '
end
when reparg="TIME" | reparg="TIMELOCAL" | reparg="TIME_LOCAL" then do
putme='<!--=! TIME --> '
end
when reparg="TIMEGMT" | reparg="TIME_GMT" then do
putme='<!--=! TIME_GMT --> '
end
when reparg="DATEGMT" | reparg="DATE_GMT" then do
putme='<!--=! DATE_GMT2 --> '
end
when reparg="USERNAME" | reparg="USER" | reparg="USER_NAME" ,
| reparg="CLIENTNAME" | reparg='CLIENT' then do
putme='<!--=! USERNAME --> '
end
when reparg="FILTER_NAME" | reparg="FILTER_NAME" then
putme=filter_name
when reparg="HOME_NAME" | reparg="HOMENAME" then do
putme=get_value('HOME_NAME')
end
when reparg="CREATION" then do /* a creation-date-time message */
if usef=1 then do
putme='n.a.'
end
else do
eek=sysfiletree(translate(afile,'\','/'),gosh,'F')
poop=gosh.1
parse var poop adate atime .
adate=dateconv(adate,'u','n')
putme =' <em> This document last modified at '||atime||', on '||adate|| '. </em>'
end
end
when reparg="CREATION_DATE" then do /*just the creation date */
if usef=1 then do
putme='n.a.'
end
else do
eek=sysfiletree(translate(afile,'\','/'),gosh,'F')
poop=gosh.1
parse var poop adate atime .
adate=dateconv(adate,'u','n')
putme =adate
END
end
when reparg="CREATION_TIME" then do /* just the creation time */
if usef=1 then do
putme='n.a.'
end
else do
eek=sysfiletree(translate(afile,'\','/'),gosh,'F')
poop=gosh.1
parse var poop adate atime .
putme =atime
END
end
when reparg="READ_HEAD" | reparg='HEADER'then do /* read/display the request header */
putme='<!--=! READ_HEAD --> '
end
when (reparg="INHMESS" | reparg="INHOUSE" )& isin=1 then do
yeck=1
end
when (reparg="SUPMESS" | reparg="SUPERUSER") & issuper=1 then do
yeck=1
end
when abbrev(reparg,"REFER")=1 then do
putme='<!--=! REFERER --> '
end
when (reparg="USER-AGENT" | reparg="BROWSER" ) THen do
putme='<!--=! BROWSER --> '
end
when (reparg="URL") then do
servername=servername
putme=sref_fix_url(thesel,servername,port)
end
when wordpos(reparg,'HIT_FILE HITS_FILE COUNT_FILE COUNTS_FILE')>0 then do
yeck=1
end
when reparg="SERVERNAME" | reparg="SERVER_NAME" then /* servers ip name */
putme=servername /* servername set at top of filter */
when reparg="VARIABLE" then do /* get a variable defined in this filter program */
yeck=1
end
when reparg="SERVER" then do
putme=goserve_ver
end
when reparg="WEBMASTER" then do
putme=get_value('WEBMASTER')
end
otherwise do /* see if in the replacement strings file*/
if verbose>2 then call pmprintf_sref(' checking value of ' targ)
putme=get_value(targ)
end
END /* select */
return putme /* return it */
/* ---------------------- */
/* insert footers in a large file */
bigf_footer:procedure expose bigin servername host_nickname enmadd
parse arg footers
iat=length(bigin)
iaa:
foo=lastpos('/BODY',translate(bigin),iat)
if foo=0 then do
return bigin
end /* do */
foo2=lastpos('<',bigin,foo)
if foo2=0 then
return bigin
yow=strip(substr(bigin,foo2+1,foo-(1+foo2)))
if yow=" " then do
return insert(footers,bigin,foo2-1)
end
iat=foo2 /* look again */
signal iaa
/* ----------- */
/* get environment value, possibly host specific */
/* ------------ */
get_value: procedure expose enmadd host_nickname
parse arg vname
vname=strip(vname) ; hname=strip(host_nickname)
if hname<>' ' then do
aval=value(enmadd||vname||'.'||hname,,'os2environment')
if aval<>' ' Then do
return aval
end
end
aval=value(enmadd||vname,,'os2environment')
return aval
/***************/
/* create a personallized queue & semaphore */
make_semmi:procedure expose myqueue mysem
a=rxqueue('s',myqueue)
noq=1
signal on syntax name badq
queue 0
noq=0
badq:
signal off syntax
if noq=1 then do
foo=rxqueue('c',myqueue)
if upper(foo)<>upper(myqueue) then
call pmprintf_sref('SREFAST ssi daemon: wierd queue error ' foo' ' myqueue)
a=rxqueue('s',myqueue)
end
yyq=queued()
if yyq>100 then do
if verbose>1 then call pmprintf_sref(' SREFAST ssi daemon: Killing residual queue ' myqueue' ' yyq)
aa2=rxqueue('d',myqueue)
aa2A=rxqueue('c',myqueue)
aa2B=rxqueue('s',myqueue)
yyq=queued()
end
do mmy=1 to yyq
pull poo .
end
wow=eventsem_query(mysem)
if wow=-187 then do
a=eventsem_create(mysem)
if a=0 then do
nop
end
else do
call pmprintf_sref(' SREFAST ssi daemon: Could not create semaphore: 'mysem' , error='a)
dienow=0
return 0
end
end
foo=eventsem_reset(MYSEM)
dienow=1
return 1
/******************/
/* read text index file, create daindx
return 0 if none, otherwise # entries
Note that daindx might be expanded, if there are * selectors for
SSI files */
get_index:procedure expose daindx. verbose datdir initfast_stamp initfilt_stamp basedir port initfilt_file
parse arg ooindx
aa=sref_fileread(ooindx,todos,,'E')
if aa=0 then return 0
ddir=datdir
drop doit.
signal on error name badline ; signal on syntax name badline
do kk=1 to todos.0 /* look for errors */
aline=strip(todos.kk)
if aline=' ' then iterate
if abbrev(aline,';')=1 then iterate
interpret aline /* read a doit. entry */
end /* do */
signal off error ; signal off syntax
/* now, expand the *.HTM "ssi" */
i1=0
do mm=1 to doit.0
if symbol('DOIT.'||mm||'.!SEL')<>'VAR' then iterate /* bad entry */
if symbol('DOIT.'||mm||'.!SSI')<>'VAR' then do /* not an * ssi */
i1=i1+1
a=cvcopy(doit.mm,daindx.i1)
iterate
end /* Do */
astrat=pos('*',doit.mm.!sel)
if doit.mm.!ssi<>1 | astrat=0 then do
i1=i1+1
a=cvcopy(doit.mm,daindx.i1)
iterate
end
/* expand 'em */
dnameonly=0
boog=translate(doit.mm.!sel,'\','/')
boog=delstr(boog,astrat)
oou=lastpos('\',boog)
if oou=0 then
selhead='\'
else
selhead=left(boog,oou)
if symbol('DOIT.'mm'.!DIR')='VAR' then do
ddir=strip(upper(doit.mm.!dir))
if abbrev(ddir,'HTTP://')=1 then iterate /* can't do this one */
if symbol('DOIT.'mm'.!DIR_NAMEONLY')='VAR' then do
dnameonly=doit.mm.!dir_nameonly
end
end
ddir=strip(translate(ddir,'\','/'),,'\')
ldir=length(ddir)+1
afile=fig_afile(ddir,doit.mm.!sel,dnameonly)
wow=sysfiletree(afile,fils,'F')
if fils.0=0 then iterate /* no matches */
do ir=1 to fils.0
i1=i1+1
bfile=strip(word(fils.ir,5))
if dnameonly=0 then do
cfile=substr(bfile,ldir)
end
else do
quse=filespec('n',bfile)
cfile=selhead||quse
end
foo=cvcopy(doit.mm,daindx.i1)
daindx.i1.!sel=translate(cfile,'/','\')
end
end /* do */
daindx.0=i1
if verbose>1 then call pmprintf_sref('SREFAST ssi daemon: read 'todos.0 ' lines, wrote ' daindx.0 ' entries ')
return daindx.mm
badline:
signal off error ; signal off syntax
call pmprintf_sref(' SREFAST ssi daemon: error in configuration file ('ooindx ') near line 'kk)
return 0
/***************************************/
/* check and change stamps */
check_stamps:procedure expose initfast_stamp initfilt_stamp virtual_stamp repstrgs_stamp VERBOSE
parse arg ooindx,initfilt_file,repstrgs_file,virtual_file
ACHANGE=0
redo=value('sref_fast_redo',0,'os2environment')
if redo=1 then do
if verbose>1 then call pmprintf_sref(' SREFAST ssi daemon: SREF_FAST_REDO set ')
achange=1
end
aa=sysfiletree(ooindx,bb,'FT')
astamp=space(upper(bb.1))
if astamp<>initfast_stamp then do
if verbose>1 then call pmprintf_sref(' SREFAST ssi daemon: Change in INITFAST detected ')
INITFAST_STAMP=ASTAMP
achange=1
end /* iter > 0 */
aa=sysfiletree(INITFILT_FILE,bb,'FT')
astamp=space(upper(bb.1))
if astamp<>INITFILT_stamp then do
if verbose>1 then call pmprintf_sref(' SREFAST ssi daemon: Change in INITFILT detected ')
INITFILT_STAMP=ASTAMP
achange=1
end /* iter > 0 */
aa=sysfiletree(VIRTUAL_FILE,bb,'FT')
astamp=space(upper(bb.1))
if astamp<>VIRTUAL_stamp then do
if verbose>1 then call pmprintf_sref(' SREFAST ssi daemon: Change in VIRTUAL.IN detected ')
VIRTUAL_STAMP=ASTAMP
achange=1
end /* iter > 0 */
aa=sysfiletree(REPSTRGS_FILE,bb,'FT')
astamp=space(upper(bb.1))
if astamp<>REPSTRGS_stamp then do
if verbose>1 then call pmprintf_sref(' SREFAST ssi daemon: Change in REPSTRGS.IN detected ')
REPSTRGS_STAMP=ASTAMP
achange=1
end /* iter > 0 */
RETURN ACHANGE
