#!/bin/awk -f
# $Revision$, $Date$
+function fixedsub(s1,s2,t, ind) {
+# substitutes fixed strings (not regexps)
+ if (ind = index(t,s1)) {
+ t = substr(t, 1, ind-1) s2 substr(t, ind+length(s1))
+ }
+ return t
+}
+function ispre(s) {
+ if ((s~"pre")||(s~"PRE")||(s~"beta")||(s~"BETA")||(s~"alpha")||(s~"ALPHA")||(s~"rc")||(s~"RC")) {
+ if (DEBUG) print "pre-version"
+ return 1
+ } else {
+ return 0
+ }
+}
+
function compare_ver(v1,v2) {
# compares version numbers
while (match(v1,/[a-zA-Z][0-9]|[0-9][a-zA-Z]/))
v2=(substr(v2,1,RSTART) "." substr(v2,RSTART+RLENGTH-1))
sub("^0*","",v1)
sub("^0*","",v2)
+ gsub("\.0*",".",v1)
+ gsub("\.0*",".",v2)
if (DEBUG) print "v1 == " v1
if (DEBUG) print "v2 == " v2
count=split(v1,v1a,"\.")
return 1
else if (v1a[i]>v2a[i])
return 0
- } else if ((v1a[i]~"pre")||(v1a[i]~"beta")||(v1a[i]~"^b$"))
+ } else if (ispre(v1a[i]) == 1)
return 1
else
return 0
}
if ((count2==mincount)&&(count!=count2)) {
for (i=count2+1; i<=count; i++)
- if ((v1a[i]~"pre")||(v1a[i]~"beta")||(v1a[i]~"^b$"))
+ if (ispre(v1a[i]) == 1)
return 1
return 0
} else if (count!=count2) {
for (i=count+1; i<=count2; i++)
- if ((v2a[i]~"pre")||(v2a[i]~"beta")||(v2a[i]~"^b$"))
+ if (ispre(v2a[i]) == 1)
return 0
return 1
}
return 0
}
-function get_http_links(host,dir,port, errno,link,oneline,retval,odp,tmpfile) {
-# get all <A HREF=..> tags from specified URL
- "mktemp /tmp/XXXXXX" | getline tmpfile
- close("mktemp /tmp/XXXXXX")
- errno=system("echo -e \"GET " dir " HTTP/1.0\\n\" | nc " host " " port " | tr -d '\\r' > " tmpfile )
+function compare_ver_dec(v1,v2) {
+# compares version numbers as decimal floats
+ while (match(v1,/[0-9][a-zA-Z]/))
+ v1=(substr(v1,1,RSTART) "." substr(v1,RSTART+RLENGTH-1))
+ while (match(v2,/[0-9][a-zA-Z]/))
+ v2=(substr(v2,1,RSTART) "." substr(v2,RSTART+RLENGTH-1))
+ sub("^0*","",v1)
+ sub("^0*","",v2)
+ if (DEBUG) print "v1 == " v1
+ if (DEBUG) print "v2 == " v2
+ count=split(v1,v1a,"\.")
+ count2=split(v2,v2a,"\.")
- if (errno==0) {
- getline oneline < tmpfile
- if ( oneline ~ "200" ) {
- while (getline oneline < tmpfile)
- odp=(odp " " oneline)
- if ( DEBUG ) print "Odpowiedz: " odp
- } else {
- match(oneline,"[0-9][0-9][0-9]")
- errno=substr(oneline,RSTART,RLENGTH)
- }
+ if (count<count2) mincount=count
+ else mincount=count2
+
+ for (i=1; i<=mincount; i++) {
+ if (v1a[i]=="") v1a[i]=0
+ if (v2a[i]=="") v2a[i]=0
+ if (DEBUG) print "i == " i
+ if (DEBUG) print "v1[i] == " v1a[i]
+ if (DEBUG) print "v2[i] == " v2a[i]
+ if ((v1a[i]~/[0-9]/)&&(v2a[i]~/[0-9]/)) {
+ if (i==2) {
+ if (0+("." v2a[i])>0+("." v1a[i]))
+ return 1
+ else if (0+("." v1a[i])>0+("." v2a[i]))
+ return 0
+ } else {
+ if (length(v2a[i])>length(v1a[i]))
+ return 1
+ else if (v2a[i]>v1a[i])
+ return 1
+ else if (length(v1a[i])>length(v2a[i]))
+ return 0
+ else if (v1a[i]>v2a[i])
+ return 0
+ }
+ } else if ((v1a[i]~/[A-Za-z]/)&&(v2a[i]~/[A-Za-z]/)) {
+ if (v2a[i]>v1a[i])
+ return 1
+ else if (v1a[i]>v2a[i])
+ return 0
+ } else if (ispre(v1a[i]) == 1)
+ return 1
+ else
+ return 0
}
-
- close(tmpfile)
-
- if ( errno==0) {
- while (tolower(odp) ~ /href=/) {
- match(tolower(odp),/href="[^"]+"/)
- link=substr(odp,RSTART,RLENGTH)
- odp=substr(odp,RSTART+RLENGTH)
- link=substr(link,7,length(link)-7)
- retval=(retval " " link)
- }
- } else {
- retval=("HTTP ERROR: " errno)
+ if ((count2==mincount)&&(count!=count2)) {
+ for (i=count2+1; i<=count; i++)
+ if (ispre(v1a[i]) == 1)
+ return 1
+ return 0
+ } else if (count!=count2) {
+ for (i=count+1; i<=count2; i++)
+ if (ispre(v2a[i]) == 1)
+ return 0
+ return 1
}
-
- system("rm -f " tmpfile)
-
- if (DEBUG) print "Zwracane: " retval
- return retval
+ return 0
}
-function get_ftp_links(host,dir,port, tmpfile,link,retval) {
+function get_links(url, errno,link,oneline,retval,odp,tmpfile) {
+# get all <A HREF=..> tags from specified URL
"mktemp /tmp/XXXXXX" | getline tmpfile
close("mktemp /tmp/XXXXXX")
- errno=system("export PLIKTMP=\"" tmpfile "\" FTP_DIR=\"" dir "\" FTP_PASS=\"pldnotifier@pld.org.pl\" FTP_USERNAME=\"anonymous\" FTP_HOST=\"" host "\" DEBUG=\"" DEBUG "\" ; nc -e \"./ftplinks.sh\" " host " " port)
+ if (DEBUG) print "Retrieving: " url
+ errno=system("wget -O - \"" url "\" -t 3 -T 300 --passive-ftp > " tmpfile " 2>/dev/null" )
if (errno==0) {
- while (getline link < tmpfile)
- retval=(retval " " link)
- close(tmpfile)
- } else {
- retval=("FTP ERROR: " errno)
+ while (getline oneline < tmpfile)
+ odp=(odp " " oneline)
+ if ( DEBUG ) print "Odpowiedz: " odp
}
-
+
+ close(tmpfile)
system("rm -f " tmpfile)
+ urldir=url;
+ sub(/[^\/]+$/,"",urldir)
+ if ( errno==0) {
+ while ((tolower(odp) ~ /<frame[ \t]/)||(tolower(odp) ~ /href=/)) {
+ if (tolower(odp) ~ /<frame[ \t]/) {
+ match(tolower(odp),/<frame[ \t][^>]*>/)
+ ramka=substr(odp,RSTART,RLENGTH)
+ odp=substr(odp,RSTART+RLENGTH)
+ sub(/[sS][rR][cC]=[ \t]+/,"src=",ramka);
+ match(tolower(ramka),/src="[^"]+"/)
+ newurl=substr(ramka,RSTART+5,RLENGTH-6)
+ if (DEBUG) print "Ramka: " newurl
+ if (newurl !~ /\//) {
+ newurl=(urldir newurl)
+ if (DEBUG) print "Ramka->: " newurl
+ }
+ retval=(retval " " get_links(newurl))
+ } else if (tolower(odp) ~ /href=[ \t]*"[^"]+"/) {
+ sub(/[hH][rR][eE][fF]=[ \t]+/,"href=",odp)
+ match(tolower(odp),/href="[^"]+"/)
+ link=substr(odp,RSTART,RLENGTH)
+ odp=substr(odp,RSTART+RLENGTH)
+ link=substr(link,7,length(link)-7)
+ retval=(retval " " link)
+ } else if (tolower(odp) ~ /href=[ \t]*[^ \t>]+/) {
+ sub(/[hH][rR][eE][fF]=[ \t]+/,"href=",odp)
+ match(tolower(odp),/href=[^ \t>]+/)
+ link=substr(odp,RSTART,RLENGTH)
+ odp=substr(odp,RSTART+RLENGTH)
+ link=substr(link,6,length(link)-5)
+ retval=(retval " " link)
+ } else {
+ retval=(retval " INTERNAL_ERROR")
+ break
+ }
+ }
+ } else {
+ retval=("WGET ERROR: " errno)
+ }
+
if (DEBUG) print "Zwracane: " retval
return retval
return var
}
+function find_mirror(url) {
+
+ while (succ = (getline line < "mirrors")) {
+ if (succ==-1) { return url }
+ nf=split(line,fields,"|")
+ if (nf>1){
+ origin=fields[1]
+ mirror=fields[2]
+ mname=fields[3]
+ prefix=substr(url,1,length(origin))
+ if (prefix==origin){
+ if ( DEBUG ) print "Mirror znaleziony na " mname
+ close("mirrors")
+ return mirror substr(url,length(origin))
+ }
+ }
+ }
+
+ return url
+}
+
function process_source(number,lurl,name,version) {
# fetches file list, and compares version numbers
if ( DEBUG ) print "Przetwarzam " lurl
filenameexp=filename
gsub("\+","\\+",filenameexp)
- sub(version,"[A-Za-z0-9\\.]+",filenameexp)
+ sub(version,"[A-Za-z0-9.]+",filenameexp)
+ gsub("\.","\\.",filenameexp)
if ( DEBUG ) print "Wzorzec: " filenameexp
match(filename,version)
prever=substr(filename,1,RSTART-1)
postver=substr(filename,RSTART+RLENGTH)
if ( DEBUG ) print "Przed numerkiem: " prever
if ( DEBUG ) print "i po: " postver
-
- if ( DEBUG ) print "ZaglĀ±dam na " acc "://" host dir
+ newurl=find_mirror(acc "://" host dir)
+ #print acc "://" host dir
+ #newurl=url[1]"://"url[2]url[3]url[4]
+ #newurl=acc "://" host dir filename
+ if ( DEBUG ) print "ZaglĀ±dam na " newurl
references=0
finished=0
oldversion=version
- if (acc=="http")
- odp=get_http_links(host,dir,80)
- else {
- odp=get_ftp_links(host,dir,21)
- }
+ odp=get_links(newurl)
if( odp ~ "ERROR: ") {
print name "(" number ") " odp
} else {
+ if (DEBUG) print "Sciagnieta strona"
c=split(odp,linki)
for (nr=1; nr<=c; nr++) {
addr=linki[nr]
if (DEBUG) print "Znaleziony link: " addr
- if (addr ~ filenameexp) {
+ if ((addr ~ filenameexp) && !(addr ~ "[-_.0-9A-Za-z]" filenameexp)) {
match(addr,filenameexp)
newfilename=substr(addr,RSTART,RLENGTH)
if (DEBUG) print "Hipotetyczny nowy: " newfilename
- sub(prever,"",newfilename)
- sub(postver,"",newfilename)
+ newfilename=fixedsub(prever,"",newfilename)
+ newfilename=fixedsub(postver,"",newfilename)
if (DEBUG) print "Wersja: " newfilename
- if ( compare_ver(version, newfilename)==1 ) {
+ if (NUMERIC) {
+ if ( compare_ver_dec(version, newfilename)==1 ) {
+ if (DEBUG) print "Tak, jest nowa"
+ version=newfilename
+ finished=1
+ }
+ } else if ( compare_ver(version, newfilename)==1 ) {
if (DEBUG) print "Tak, jest nowa"
version=newfilename
finished=1
}
}
if (finished==0)
- print name "(" number ") seems ok"
+ print name "(" number ") seems ok: " oldversion
else
print name "(" number ") [OLD] " oldversion " [NEW] " version
}
# if U want to use DEBUG, run script with "-v DEBUG=1"
# or uncomment the line below
# DEBUG = 1
+
+ errno=system("wget --help > /dev/null 2>&1")
+ if (errno) {
+ print "No wget installed!"
+ exit 1
+ }
+ if (ARGC>=3 && ARGV[2]=="-n") {
+ NUMERIC=1
+ for (i=3; i<ARGC; i++) ARGV[i-1]=ARGV[i]
+ ARGC=ARGC-1
+ }
}
FNR==1 {