3 function fixedsub(s1,s2,t, ind) {
4 # substitutes fixed strings (not regexps)
5 if (ind = index(t,s1)) {
6 t = substr(t, 1, ind-1) s2 substr(t, ind+length(s1))
11 function compare_ver(v1,v2) {
12 # compares version numbers
13 while (match(v1,/[a-zA-Z][0-9]|[0-9][a-zA-Z]/))
14 v1=(substr(v1,1,RSTART) "." substr(v1,RSTART+RLENGTH-1))
15 while (match(v2,/[a-zA-Z][0-9]|[0-9][a-zA-Z]/))
16 v2=(substr(v2,1,RSTART) "." substr(v2,RSTART+RLENGTH-1))
21 if (DEBUG) print "v1 == " v1
22 if (DEBUG) print "v2 == " v2
23 count=split(v1,v1a,"\.")
24 count2=split(v2,v2a,"\.")
26 if (count<count2) mincount=count
29 for (i=1; i<=mincount; i++) {
30 if (v1a[i]=="") v1a[i]=0
31 if (v2a[i]=="") v2a[i]=0
32 if (DEBUG) print "i == " i
33 if (DEBUG) print "v1[i] == " v1a[i]
34 if (DEBUG) print "v2[i] == " v2a[i]
35 if ((v1a[i]~/[0-9]/)&&(v2a[i]~/[0-9]/)) {
36 if (length(v2a[i])>length(v1a[i]))
38 else if (v2a[i]>v1a[i])
40 else if (length(v1a[i])>length(v2a[i]))
42 else if (v1a[i]>v2a[i])
44 } else if ((v1a[i]~/[A-Za-z]/)&&(v2a[i]~/[A-Za-z]/)) {
47 else if (v1a[i]>v2a[i])
49 } else if ((v1a[i]~"pre")||(v1a[i]~"beta")||(v1a[i]~"alpha"))
54 if ((count2==mincount)&&(count!=count2)) {
55 for (i=count2+1; i<=count; i++)
56 if ((v1a[i]~"pre")||(v1a[i]~"beta")||(v1a[i]~"alpha"))
59 } else if (count!=count2) {
60 for (i=count+1; i<=count2; i++)
61 if ((v2a[i]~"pre")||(v2a[i]~"beta")||(v2a[i]~"alpha"))
68 function compare_ver_dec(v1,v2) {
69 # compares version numbers as decimal floats
70 while (match(v1,/[0-9][a-zA-Z]/))
71 v1=(substr(v1,1,RSTART) "." substr(v1,RSTART+RLENGTH-1))
72 while (match(v2,/[0-9][a-zA-Z]/))
73 v2=(substr(v2,1,RSTART) "." substr(v2,RSTART+RLENGTH-1))
76 if (DEBUG) print "v1 == " v1
77 if (DEBUG) print "v2 == " v2
78 count=split(v1,v1a,"\.")
79 count2=split(v2,v2a,"\.")
81 if (count<count2) mincount=count
84 for (i=1; i<=mincount; i++) {
85 if (v1a[i]=="") v1a[i]=0
86 if (v2a[i]=="") v2a[i]=0
87 if (DEBUG) print "i == " i
88 if (DEBUG) print "v1[i] == " v1a[i]
89 if (DEBUG) print "v2[i] == " v2a[i]
90 if ((v1a[i]~/[0-9]/)&&(v2a[i]~/[0-9]/)) {
92 if (0+("." v2a[i])>0+("." v1a[i]))
94 else if (0+("." v1a[i])>0+("." v2a[i]))
97 if (length(v2a[i])>length(v1a[i]))
99 else if (v2a[i]>v1a[i])
101 else if (length(v1a[i])>length(v2a[i]))
103 else if (v1a[i]>v2a[i])
106 } else if ((v1a[i]~/[A-Za-z]/)&&(v2a[i]~/[A-Za-z]/)) {
109 else if (v1a[i]>v2a[i])
111 } else if ((v1a[i]~"pre")||(v1a[i]~"beta")||(v1a[i]~"alpha"))
116 if ((count2==mincount)&&(count!=count2)) {
117 for (i=count2+1; i<=count; i++)
118 if ((v1a[i]~"pre")||(v1a[i]~"beta")||(v1a[i]~"alpha"))
121 } else if (count!=count2) {
122 for (i=count+1; i<=count2; i++)
123 if ((v2a[i]~"pre")||(v2a[i]~"beta")||(v2a[i]~"alpha"))
130 function get_links(url, errno,link,oneline,retval,odp,tmpfile) {
131 # get all <A HREF=..> tags from specified URL
132 "mktemp /tmp/XXXXXX" | getline tmpfile
133 close("mktemp /tmp/XXXXXX")
135 if (DEBUG) print "Retrieving: " url
136 errno=system("wget -O - \"" url "\" -t 3 -T 300 --passive-ftp > " tmpfile " 2>/dev/null" )
139 while (getline oneline < tmpfile)
140 odp=(odp " " oneline)
141 if ( DEBUG ) print "Odpowiedz: " odp
145 system("rm -f " tmpfile)
147 sub(/[^\/]+$/,"",urldir)
149 while ((tolower(odp) ~ /<frame[ \t]/)||(tolower(odp) ~ /href=/)) {
150 if (tolower(odp) ~ /<frame[ \t]/) {
151 match(tolower(odp),/<frame[ \t][^>]*>/)
152 ramka=substr(odp,RSTART,RLENGTH)
153 odp=substr(odp,RSTART+RLENGTH)
154 sub(/[sS][rR][cC]=[ \t]+/,"src=",ramka);
155 match(tolower(ramka),/src="[^"]+"/)
156 newurl=substr(ramka,RSTART+5,RLENGTH-6)
157 if (DEBUG) print "Ramka: " newurl
158 if (newurl !~ /\//) {
159 newurl=(urldir newurl)
160 if (DEBUG) print "Ramka->: " newurl
162 retval=(retval " " get_links(newurl))
163 } else if (tolower(odp) ~ /href=[ \t]*"[^"]+"/) {
164 sub(/[hH][rR][eE][fF]=[ \t]+/,"href=",odp)
165 match(tolower(odp),/href="[^"]+"/)
166 link=substr(odp,RSTART,RLENGTH)
167 odp=substr(odp,RSTART+RLENGTH)
168 link=substr(link,7,length(link)-7)
169 retval=(retval " " link)
170 } else if (tolower(odp) ~ /href=[ \t]*[^ \t>]+/) {
171 sub(/[hH][rR][eE][fF]=[ \t]+/,"href=",odp)
172 match(tolower(odp),/href=[^ \t>]+/)
173 link=substr(odp,RSTART,RLENGTH)
174 odp=substr(odp,RSTART+RLENGTH)
175 link=substr(link,6,length(link)-5)
176 retval=(retval " " link)
178 retval=(retval " INTERNAL_ERROR")
183 retval=("WGET ERROR: " errno)
187 if (DEBUG) print "Zwracane: " retval
191 function subst_defines(var,defs) {
192 # substitute all possible RPM macros
193 while ((var ~ /%{.*}/) || (var ~ /%[A-Za-z0-9_]+/)) {
196 gsub("%{" j "}", defs[j], var)
197 gsub("%" j , defs[j], var)
200 if ( DEBUG ) for (i in defs) print i " == " defs[i]
207 function find_mirror(url) {
209 while (succ = (getline line < "mirrors")) {
210 if (succ==-1) { return url }
211 nf=split(line,fields,"|")
216 prefix=substr(url,1,length(origin))
218 if ( DEBUG ) print "Mirror znaleziony na " mname
220 return mirror substr(url,length(origin))
228 function process_source(number,lurl,name,version) {
229 # fetches file list, and compares version numbers
230 if ( DEBUG ) print "Przetwarzam " lurl
232 if ( index(lurl,version)==0 ) {
233 if (DEBUG) print "Nie ma numeru wersji."
239 gsub("[^/]*$",":&",lurl)
246 if (index(dir,version)) {
247 dir=substr(dir,1,index(dir,version)-1)
249 sub("(\.tar\.(bz|bz2|gz)|zip)$","",filename)
250 if ( DEBUG ) print "Sprawdze katalog: " dir
251 if ( DEBUG ) print "i plik: " filename
255 gsub("\+","\\+",filenameexp)
256 sub(version,"[A-Za-z0-9\\.]+",filenameexp)
257 if ( DEBUG ) print "Wzorzec: " filenameexp
258 match(filename,version)
259 prever=substr(filename,1,RSTART-1)
260 postver=substr(filename,RSTART+RLENGTH)
261 if ( DEBUG ) print "Przed numerkiem: " prever
262 if ( DEBUG ) print "i po: " postver
263 newurl=find_mirror(acc "://" host dir)
264 #print acc "://" host dir
265 #newurl=url[1]"://"url[2]url[3]url[4]
266 #newurl=acc "://" host dir filename
267 if ( DEBUG ) print "ZaglĀ±dam na " newurl
272 odp=get_links(newurl)
273 if( odp ~ "ERROR: ") {
274 print name "(" number ") " odp
276 if (DEBUG) print "Sciagnieta strona"
278 for (nr=1; nr<=c; nr++) {
280 if (DEBUG) print "Znaleziony link: " addr
281 if (addr ~ filenameexp) {
282 match(addr,filenameexp)
283 newfilename=substr(addr,RSTART,RLENGTH)
284 if (DEBUG) print "Hipotetyczny nowy: " newfilename
285 newfilename=fixedsub(prever,"",newfilename)
286 newfilename=fixedsub(postver,"",newfilename)
287 if (DEBUG) print "Wersja: " newfilename
289 if ( compare_ver_dec(version, newfilename)==1 ) {
290 if (DEBUG) print "Tak, jest nowa"
294 } else if ( compare_ver(version, newfilename)==1 ) {
295 if (DEBUG) print "Tak, jest nowa"
302 print name "(" number ") seems ok: " oldversion
304 print name "(" number ") [OLD] " oldversion " [NEW] " version
308 function process_data(name,ver,rel,src) {
309 # this function checks if substitutions were valid, and if true:
310 # processes each URL and tries to get current file list
312 if ( src[i] !~ /%{.*}/ && src[i] !~ /%[A-Za-z0-9_]/ ) {
313 if ( DEBUG ) print "Zrodlo: " src[i]
314 process_source(i,src[i],name,ver)
316 print FNAME ":" i ": niemozliwe podstawienie: " src[i]
322 # if U want to use DEBUG, run script with "-v DEBUG=1"
323 # or uncomment the line below
326 errno=system("wget --help > /dev/null 2>&1")
328 print "No wget installed!"
331 if (ARGC>=3 && ARGV[2]=="-n") {
333 for (i=3; i<ARGC; i++) ARGV[i-1]=ARGV[i]
340 process_data(NAME,VER,REL,SRC)
341 NAME="" ; VER="" ; REL=""
342 for (i in DEFS) delete DEFS[i]
343 for (i in SRC) delete SRC[i]
348 /^[Uu][Rr][Ll]:/&&(URL=="") { URL=subst_defines($2,DEFS) ; DEFS["url"]=URL }
349 /^[Nn]ame:/&&(NAME=="") { NAME=subst_defines($2,DEFS) ; DEFS["name"]=NAME }
350 /^[Vv]ersion:/&&(VER=="") { VER=subst_defines($2,DEFS) ; DEFS["version"]=VER }
351 /^[Rr]elease:/&&(REL=="") { REL=subst_defines($2,DEFS) ; DEFS["release"]=REL }
352 /^[Ss]ource[0-9]*:/ { if (/(ftp|http):\/\//) SRC[FNR]=subst_defines($2,DEFS) }
353 /%define/ { DEFS[$2]=subst_defines($3,DEFS) }
356 process_data(NAME,VER,REL,SRC)