]> git.pld-linux.org Git - packages/rpm-build-tools.git/blobdiff - pldnotify.awk
- check for upper-case alpha|beta|pre|rc too
[packages/rpm-build-tools.git] / pldnotify.awk
index 0099cd856a8df59cdc07143bd657304952c5aefe..7272722a2889af6e70ac82ef68f0fc0136d75099 100644 (file)
@@ -1,6 +1,204 @@
 #!/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]/))
+               v1=(substr(v1,1,RSTART) "." substr(v1,RSTART+RLENGTH-1))
+       while (match(v2,/[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,"\.")
+       count2=split(v2,v2a,"\.")
+       
+       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 (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
+       }
+       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
+       }
+       return 0
+}
+
+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 (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
+       }
+       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
+       }
+       return 0
+}
+
+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")
+       
+       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 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
+}
 
 function subst_defines(var,defs) {
+# substitute all possible RPM macros
        while ((var ~ /%{.*}/) || (var ~ /%[A-Za-z0-9_]+/)) {
                oldvar=var
                for (j in defs) {
@@ -15,7 +213,36 @@ function subst_defines(var,defs) {
        return var
 }
 
-function process_source(lurl,version) {
+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
+
+       if ( index(lurl,version)==0 ) {
+               if (DEBUG) print "Nie ma numeru wersji."
+               return 0
+       }
+
        sub("://",":",lurl)
        sub("/",":/",lurl)
        gsub("[^/]*$",":&",lurl)
@@ -23,25 +250,78 @@ function process_source(lurl,version) {
        acc=url[1]
        host=url[2]
        dir=url[3]
-       if ( DEBUG ) print acc "://" host dir 
+       filename=url[4]
+
+       if (index(dir,version)) {
+               dir=substr(dir,1,index(dir,version)-1)
+               sub("[^/]*$","",dir)
+               sub("(\.tar\.(bz|bz2|gz)|zip)$","",filename)
+               if ( DEBUG ) print "Sprawdze katalog: " dir
+               if ( DEBUG ) print "i plik: " filename
+       }
+
+       filenameexp=filename
+       gsub("\+","\\+",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
+       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
-       while ( "lynx --dump " acc "://" host dir | getline result ) {
-               if ( result ~ "References" ) references=1
-               if ( result ~ "[0-9]+\. (ftp|http)://" ) {
-                       split(result,links)
-                       addr=links[2]
-                       # if (DEBUG)
-                       print addr
+       finished=0
+       oldversion=version
+       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) && !(addr ~ "[-_.0-9A-Za-z]" filenameexp)) {
+                               match(addr,filenameexp)
+                               newfilename=substr(addr,RSTART,RLENGTH)
+                               if (DEBUG) print "Hipotetyczny nowy: " newfilename
+                               newfilename=fixedsub(prever,"",newfilename)
+                               newfilename=fixedsub(postver,"",newfilename)
+                               if (DEBUG) print "Wersja: " newfilename
+                               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: " oldversion
+               else
+                       print name "(" number ") [OLD] " oldversion " [NEW] " version
        }
 }
        
-function process_data(name,ver,rel,defs,src) {
+function process_data(name,ver,rel,src) {
+# this function checks if substitutions were valid, and if true:
+# processes each URL and tries to get current file list
        for (i in src) {
                if ( src[i] !~ /%{.*}/ && src[i] !~ /%[A-Za-z0-9_]/ )  {
                        if ( DEBUG ) print "Zrodlo: " src[i]
-                       # process_source(src[i],defs["version"])
+                       process_source(i,src[i],name,ver)
                } else {
                        print FNAME ":" i ": niemozliwe podstawienie: " src[i]
                }
@@ -52,11 +332,22 @@ BEGIN {
        # 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 {
        if ( ARGIND != 1 ) {
-               process_data(NAME,VER,REL,DEFS,SRC)
+               process_data(NAME,VER,REL,SRC)
                NAME="" ; VER="" ; REL=""
                for (i in DEFS) delete DEFS[i]
                for (i in SRC) delete SRC[i]
@@ -64,6 +355,7 @@ FNR==1 {
        FNAME=FILENAME
 }
 
+/^[Uu][Rr][Ll]:/&&(URL=="") { URL=subst_defines($2,DEFS) ; DEFS["url"]=URL }
 /^[Nn]ame:/&&(NAME=="") { NAME=subst_defines($2,DEFS) ; DEFS["name"]=NAME }
 /^[Vv]ersion:/&&(VER=="") { VER=subst_defines($2,DEFS) ; DEFS["version"]=VER }
 /^[Rr]elease:/&&(REL=="") { REL=subst_defines($2,DEFS) ; DEFS["release"]=REL }
@@ -71,5 +363,5 @@ FNR==1 {
 /%define/ { DEFS[$2]=subst_defines($3,DEFS) }
 
 END {
-       process_data(NAME,VER,REL,DEFS,SRC)
+       process_data(NAME,VER,REL,SRC)
 }
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