]> git.pld-linux.org Git - packages/rpm-build-tools.git/blobdiff - pldnotify.awk
- dots must be escaped after version subst
[packages/rpm-build-tools.git] / pldnotify.awk
index 79db2aaac15d7b448e2743590a928c3139178643..fb81ce5c7b361ba7661b9b9146408f52812bb4c5 100644 (file)
@@ -1,5 +1,12 @@
 #!/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 compare_ver(v1,v2) {
 # compares version numbers
@@ -9,6 +16,8 @@ function compare_ver(v1,v2) {
                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,"\.")
@@ -37,78 +46,143 @@ function compare_ver(v1,v2) {
                                return 1
                        else if (v1a[i]>v2a[i])
                                return 0
-               } else if ((v1a[i]~"pre")||(v1a[i]~"beta")||(v1a[i]~"^b$"))
+               } else if ((v1a[i]~"pre")||(v1a[i]~"beta")||(v1a[i]~"alpha")||(v1a[i]~"rc"))
                        return 1
                else
                        return 0
        }
        if ((count2==mincount)&&(count!=count2)) {
                for (i=count2+1; i<=count; i++)
-                       if ((v1a[i]~"pre")||(v1a[i]~"beta")||(v1a[i]~"^b$")) 
+                       if ((v1a[i]~"pre")||(v1a[i]~"beta")||(v1a[i]~"alpha")||(v1a[i]~"rc")) 
                                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 ((v2a[i]~"pre")||(v2a[i]~"beta")||(v2a[i]~"alpha")||(v2a[i]~"rc"))
                                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 "\\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 ((v1a[i]~"pre")||(v1a[i]~"beta")||(v1a[i]~"alpha")||(v1a[i]~"rc"))
+                       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 ((v1a[i]~"pre")||(v1a[i]~"beta")||(v1a[i]~"alpha")||(v1a[i]~"rc")) 
+                               return 1
+               return 0
+       } else if (count!=count2) {
+               for (i=count+1; i<=count2; i++)
+                       if ((v2a[i]~"pre")||(v2a[i]~"beta")||(v2a[i]~"alpha")||(v2a[i]~"rc"))
+                               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
@@ -130,6 +204,27 @@ function subst_defines(var,defs) {
        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
@@ -158,39 +253,46 @@ function process_source(number,lurl,name,version) {
 
        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
@@ -198,7 +300,7 @@ function process_source(number,lurl,name,version) {
                        }
                }
                if (finished==0)
-                       print name "(" number ") seems ok"
+                       print name "(" number ") seems ok: " oldversion
                else
                        print name "(" number ") [OLD] " oldversion " [NEW] " version
        }
@@ -221,6 +323,17 @@ 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 {
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