[packages/rpm-build-tools.git] / pldnotify_.awk

#!/bin/awk -f
# $Revision$, $Date$
#
# Copyright (C) 2000-2009 PLD-Team <feedback@pld-linux.org>
# Authors:
#	Sebastian Zagrodzki <zagrodzki@pld-linux.org>
#	Jacek Konieczny <jajcus@pld-linux.org>
#	Andrzej Krzysztofowicz <ankry@pld-linux.org>
#	Jakub Bogusz <qboosh@pld-linux.org>
#	Elan Ruusamäe <glen@pld-linux.org>
#
# See cvs log pldnotify.awk for list of contributors
#
# TODO:
# - "SourceXDownload" support (use given URLs if present instead of cut-down SourceX URLs)
# - "SourceXActiveFTP" support

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 link_seen(link) {
	for (seenlink in frameseen) {
		if (seenlink == link) {
			if (DEBUG) print "Link: [" link "] seen already, skipping..."
			return 1
		}
	}
	frameseen[link]=1
	return 0
}

function mktemp(   _cmd, _tmpfile) {
	_cmd = "mktemp /tmp/XXXXXX"
	_cmd | getline _tmpfile
	close(_cmd)
	return _tmpfile
}

# get all <A HREF=..> tags from specified URL
function get_links(url,filename,   errno,link,oneline,retval,odp,wholeodp,lowerodp,tmpfile,cmd) {

	wholeerr=""

	tmpfile = mktemp()
	tmpfileerr = mktemp()

	if (url ~ /^http:\/\/(download|dl).(sf|sourceforge).net\//) {
		gsub("^http://(download|dl).(sf|sourceforge).net/", "", url)
		gsub("/.*", "", url)
		url = "http://sourceforge.net/projects/" url "/files/"
		if (DEBUG) print "sf url, mungled url to: " url
	}

	if (url ~ /^http:\/\/(.*)\.googlecode\.com\/files\//) {
		gsub("^http://", "", url)
		gsub("\..*", "", url)
		url = "http://code.google.com/p/" url "/downloads/list"
		if (DEBUG) print "googlecode url, mungled url to: " url
	}

	if (url ~ /^http:\/\/pecl.php.net\/get\//) {
		gsub("-.*", "", filename)
		url = "http://pecl.php.net/package/" filename
		if (DEBUG) print "pecl.php.net url, mungled url to: " url
	}

	if (url ~ /^(http|ftp):\/\/mysql.*\/Downloads\/MySQL-5.1\//) {
		url = "http://dev.mysql.com/downloads/mysql/5.1.html#source"
		 if (DEBUG) print "mysql 5.1 url, mungled url to: " url
	}

	if (url ~/^(http|https):\/\/launchpad\.net\/(.*)\//) {
		gsub("^(http|https):\/\/launchpad\.net\/", "", url)
		gsub("\/.*/", "", url)
		url = "https://code.launchpad.net/" url "/+download"
		if (DEBUG) print "main launchpad url, mungled url to: " url
	}

	if (url ~/^(http|https):\/\/edge\.launchpad\.net\/(.*)\//) {
		gsub("^(http|https):\/\/edge\.launchpad\.net\/", "", url)
		gsub("\/.*/", "", url)
		url = "https://edge.launchpad.net/" url "/+download"
		if (DEBUG) print "edge launchpad url, mungled url to: " url
	}


	if (DEBUG) print "Retrieving: " url
	cmd = "wget --user-agent \"Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2) Gecko/20100129 PLD/3.0 (Th) Iceweasel/3.6\" -nv -O - \"" url "\" -t 2 -T 45 --passive-ftp --no-check-certificate > " tmpfile " 2> " tmpfileerr
	if (DEBUG) print "Execute: " cmd
	errno = system(cmd)

	if (errno==0) {
		while (getline oneline < tmpfile)
			wholeodp=(wholeodp " " oneline)
		if ( DEBUG ) print "Response: " wholeodp
	} else {
		wholeerr = ""
		while (getline oneline < tmpfileerr)
			wholeerr=(wholeerr " " oneline)
		if ( DEBUG ) print "Error Response: " wholeerr
	}

	system("rm -f " tmpfile)
	system("rm -f " tmpfileerr)

	urldir=url;
	sub(/[^\/]+$/,"",urldir)

	if ( errno==0) {
		while (match(wholeodp, /<([aA]|[fF][rR][aA][mM][eE])[ \t][^>]*>/) > 0) {
			odp=substr(wholeodp,RSTART,RLENGTH);
			wholeodp=substr(wholeodp,RSTART+RLENGTH);

			lowerodp=tolower(odp);
			if (lowerodp ~ /<frame[ \t]/) {
				sub(/[sS][rR][cC]=[ \t]*/,"src=",odp);
				match(odp,/src="[^"]+"/)
				newurl=substr(odp,RSTART+5,RLENGTH-6)
				if (DEBUG) print "Frame: " newurl
				if (newurl !~ /\//) {
					newurl=(urldir newurl)
					if (DEBUG) print "Frame->: " newurl
				}

				if (link_seen(newurl)) {
					newurl=""
					continue
				}

				retval=(retval " " get_links(newurl))
			} else if (lowerodp ~ /href=[ \t]*"[^"]*"/) {
				sub(/[hH][rR][eE][fF]=[ \t]*"/,"href=\"",odp)
				match(odp,/href="[^"]*"/)
				link=substr(odp,RSTART,RLENGTH)
				odp=substr(odp,1,RSTART) substr(odp,RSTART+RLENGTH)
				link=substr(link,7,length(link)-7)

				if (link_seen(link)) {
					link=""
					continue
				}

				retval=(retval " " link)
				if (DEBUG) print "href(\"\"): " link
			} else if (lowerodp ~ /href=[ \t]*'[^']*'/) {
				sub(/[hH][rR][eE][fF]=[ \t]*'/,"href='",odp)
				match(odp,/href='[^']*'/)
				link=substr(odp,RSTART,RLENGTH)
				odp=substr(odp,1,RSTART) substr(odp,RSTART+RLENGTH)
				link=substr(link,7,length(link)-7)

				if (link_seen(link)) {
					link=""
					continue
				}

				retval=(retval " " link)
				if (DEBUG) print "href(''): " link
			} else if (lowerodp ~ /href=[ \t]*[^ \t>]*/) {
				sub(/[hH][rR][eE][fF]=[ \t]*/,"href=",odp)
				match(odp,/href=[^ \t>]*/)
				link=substr(odp,RSTART,RLENGTH)
				odp=substr(odp,1,RSTART) substr(odp,RSTART+RLENGTH)
				link=substr(link,6,length(link)-5)

				if (link_seen(link)) {
					link=""
					continue
				}

				retval=(retval " " link)
				if (DEBUG) print "href(): " link
			} else {
				# <a ...> but not href - skip
				if (DEBUG) print "skipping <a > without href: " odp
			}
		}
	} else {
		retval=("WGET ERROR: " errno ": " wholeerr)
	}


	if (DEBUG) print "Returning: " 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) {
			gsub("%{" j "}", defs[j], var)
			gsub("%" j , defs[j], var)
		}
		if (var==oldvar) {
			if ( DEBUG ) for (i in defs) print i " == " defs[i]
			return var
		}
	}
	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 fount at " mname
				close("mirrors")
				return mirror substr(url,length(origin)+1)
			}
		}
	}

	return url
}

function process_source(number,lurl,name,version) {
# fetches file list, and compares version numbers
	if ( DEBUG ) print "Processing " lurl

	if ( index(lurl,version)==0 ) {
		if (DEBUG) print "There is no version number."
		return 0
	}

	sub("://",":",lurl)
	sub("/",":/",lurl)
	gsub("[^/]*$",":&",lurl)
	split(lurl,url,":")
	acc=url[1]
	host=url[2]
	dir=url[3]
	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 "Will check a directory: " dir
		if ( DEBUG ) print "and a file: " filename
	}

	filenameexp=filename
	gsub("\+","\\+",filenameexp)
	sub(version,"[A-Za-z0-9.]+",filenameexp)
	gsub("\.","\\.",filenameexp)
	if ( DEBUG ) print "Expression: " filenameexp
	match(filename,version)
	prever=substr(filename,1,RSTART-1)
	postver=substr(filename,RSTART+RLENGTH)
	if ( DEBUG ) print "Before number: " prever
	if ( DEBUG ) print "and after: " 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 "Looking at " newurl

	references=0
	finished=0
	oldversion=version
	odp=get_links(newurl,filename)
	if( odp ~ "ERROR: ") {
		print name "(" number ") " odp
	} else {
		if (DEBUG) print "WebPage downloaded"
		c=split(odp,linki)
		for (nr=1; nr<=c; nr++) {
			addr=linki[nr]
			if (DEBUG) print "Found link: " addr
			if ((addr ~ filenameexp) && !(addr ~ "[-_.0-9A-Za-z~]" filenameexp)) {
				match(addr,filenameexp)
				newfilename=substr(addr,RSTART,RLENGTH)
				if (DEBUG) print "Hypothetical new: " newfilename
				newfilename=fixedsub(prever,"",newfilename)
				newfilename=fixedsub(postver,"",newfilename)
				if (DEBUG) print "Version: " newfilename
				if (newfilename ~ /\.(asc|sig|pkg|bin|binary|built)$/) continue
				if (NUMERIC) {
					if ( compare_ver_dec(version, newfilename)==1 ) {
						if (DEBUG) print "Yes, there is new one"
						version=newfilename
						finished=1
					}
				} else if ( compare_ver(version, newfilename)==1 ) {
					if (DEBUG) print "Yes, there is new one"
					version=newfilename
					finished=1
				}
			}
		}
		if (finished==0)
			print name "(" number ") seems ok: " oldversion
		else
			print name "(" number ") [OLD] " oldversion " [NEW] " version
	}
}

# upgrade check for pear package using PEAR CLI
function pear_upgrade(name, ver) {
	pname = name;
	sub(/^php-pear-/, "", pname);

	pearcmd = "pear remote-info " pname " | awk '/^Latest/{print $NF}'"
	if (DEBUG) {
		print "pearcmd: " pearcmd
	}
	pearcmd | getline nver
	close(pearcmd)

	if (compare_ver(ver, nver)) {
		print name " [OLD] " ver " [NEW] " nver
	} else {
		print name " seems ok: " ver
	}

	return
}

function process_data(name,ver,rel,src) {
	if (name ~ /^php-pear-/) {
		return pear_upgrade(name, ver);
	}

# 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] ~ /%{nil}/ ) {
			gsub(/\%\{nil\}/, "", src[i])
		}
		if ( src[i] !~ /%{.*}/ && src[i] !~ /%[A-Za-z0-9_]/ )  {
			if ( DEBUG ) print "Source: " src[i]
			process_source(i,src[i],name,ver)
		} else {
			print FNAME ":" i ": impossible substitution: " src[i]
		}
	}
}

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 ) {
		# clean frameseen for each ARG
		for (i in frameseen) {
			delete frameseen[i]
		}
		frameseen[0] = 1

		process_data(NAME,VER,REL,SRC)
		NAME="" ; VER="" ; REL=""
		for (i in DEFS) delete DEFS[i]
		for (i in SRC) delete SRC[i]
	}
	FNAME=FILENAME
	DEFS["_alt_kernel"]=""
	DEFS["20"]="\\ "
}

/^[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 }
/^[Ss]ource[0-9]*:/ { if (/(ftp|http|https):\/\//) SRC[FNR]=subst_defines($2,DEFS) }
/%define/ { DEFS[$2]=subst_defines($3,DEFS) }

END {
	process_data(NAME,VER,REL,SRC)
}
Commit	Line	Data
a66bc250	1	#!/bin/awk -f
a66bc250	2	# $Revision$, $Date$
ad1c417a	3	#
d3a5feb3	4	# Copyright (C) 2000-2009 PLD-Team <feedback@pld-linux.org>
ad1c417a ER	5	# Authors:
	6	# Sebastian Zagrodzki <zagrodzki@pld-linux.org>
	7	# Jacek Konieczny <jajcus@pld-linux.org>
	8	# Andrzej Krzysztofowicz <ankry@pld-linux.org>
	9	# Jakub Bogusz <qboosh@pld-linux.org>
	10	# Elan Ruusamäe <glen@pld-linux.org>
	11	#
	12	# See cvs log pldnotify.awk for list of contributors
	13	#
	14	# TODO:
	15	# - "SourceXDownload" support (use given URLs if present instead of cut-down SourceX URLs)
	16	# - "SourceXActiveFTP" support
daab043a	17
a66bc250	18	function fixedsub(s1,s2,t, ind) {
	19	# substitutes fixed strings (not regexps)
	20	if (ind = index(t,s1)) {
	21	t = substr(t, 1, ind-1) s2 substr(t, ind+length(s1))
	22	}
	23	return t
	24	}
	25
0904cdde JB	26	function ispre(s) {
	27	if ((s~"pre")\|\|(s~"PRE")\|\|(s~"beta")\|\|(s~"BETA")\|\|(s~"alpha")\|\|(s~"ALPHA")\|\|(s~"rc")\|\|(s~"RC")) {
	28	if (DEBUG) print "pre-version"
	29	return 1
	30	} else {
	31	return 0
	32	}
	33	}
daab043a	34
a66bc250	35	function compare_ver(v1,v2) {
	36	# compares version numbers
	37	while (match(v1,/[a-zA-Z][0-9]\|[0-9][a-zA-Z]/))
	38	v1=(substr(v1,1,RSTART) "." substr(v1,RSTART+RLENGTH-1))
	39	while (match(v2,/[a-zA-Z][0-9]\|[0-9][a-zA-Z]/))
	40	v2=(substr(v2,1,RSTART) "." substr(v2,RSTART+RLENGTH-1))
	41	sub("^0*","",v1)
	42	sub("^0*","",v2)
0014f176 JB	43	gsub("\.0*",".",v1)
0014f176 JB	44	gsub("\.0*",".",v2)
a66bc250	45	if (DEBUG) print "v1 == " v1
	46	if (DEBUG) print "v2 == " v2
	47	count=split(v1,v1a,"\.")
	48	count2=split(v2,v2a,"\.")
daab043a ER	49
daab043a ER	50	if (count<count2) mincount=count
a66bc250	51	else mincount=count2
daab043a	52
a66bc250	53	for (i=1; i<=mincount; i++) {
	54	if (v1a[i]=="") v1a[i]=0
	55	if (v2a[i]=="") v2a[i]=0
	56	if (DEBUG) print "i == " i
	57	if (DEBUG) print "v1[i] == " v1a[i]
	58	if (DEBUG) print "v2[i] == " v2a[i]
	59	if ((v1a[i]~/[0-9]/)&&(v2a[i]~/[0-9]/)) {
	60	if (length(v2a[i])>length(v1a[i]))
	61	return 1
	62	else if (v2a[i]>v1a[i])
	63	return 1
	64	else if (length(v1a[i])>length(v2a[i]))
	65	return 0
	66	else if (v1a[i]>v2a[i])
	67	return 0
	68	} else if ((v1a[i]~/[A-Za-z]/)&&(v2a[i]~/[A-Za-z]/)) {
	69	if (v2a[i]>v1a[i])
	70	return 1
	71	else if (v1a[i]>v2a[i])
	72	return 0
0904cdde	73	} else if (ispre(v1a[i]) == 1)
a66bc250	74	return 1
	75	else
	76	return 0
	77	}
	78	if ((count2==mincount)&&(count!=count2)) {
	79	for (i=count2+1; i<=count; i++)
0904cdde	80	if (ispre(v1a[i]) == 1)
a66bc250	81	return 1
	82	return 0
	83	} else if (count!=count2) {
	84	for (i=count+1; i<=count2; i++)
0904cdde	85	if (ispre(v2a[i]) == 1)
a66bc250	86	return 0
	87	return 1
	88	}
	89	return 0
	90	}
	91
0014f176 JB	92	function compare_ver_dec(v1,v2) {
	93	# compares version numbers as decimal floats
	94	while (match(v1,/[0-9][a-zA-Z]/))
	95	v1=(substr(v1,1,RSTART) "." substr(v1,RSTART+RLENGTH-1))
	96	while (match(v2,/[0-9][a-zA-Z]/))
	97	v2=(substr(v2,1,RSTART) "." substr(v2,RSTART+RLENGTH-1))
	98	sub("^0*","",v1)
	99	sub("^0*","",v2)
	100	if (DEBUG) print "v1 == " v1
	101	if (DEBUG) print "v2 == " v2
	102	count=split(v1,v1a,"\.")
	103	count2=split(v2,v2a,"\.")
daab043a ER	104
daab043a ER	105	if (count<count2) mincount=count
0014f176	106	else mincount=count2
daab043a	107
0014f176 JB	108	for (i=1; i<=mincount; i++) {
	109	if (v1a[i]=="") v1a[i]=0
	110	if (v2a[i]=="") v2a[i]=0
	111	if (DEBUG) print "i == " i
	112	if (DEBUG) print "v1[i] == " v1a[i]
	113	if (DEBUG) print "v2[i] == " v2a[i]
	114	if ((v1a[i]~/[0-9]/)&&(v2a[i]~/[0-9]/)) {
	115	if (i==2) {
	116	if (0+("." v2a[i])>0+("." v1a[i]))
	117	return 1
	118	else if (0+("." v1a[i])>0+("." v2a[i]))
	119	return 0
	120	} else {
	121	if (length(v2a[i])>length(v1a[i]))
	122	return 1
	123	else if (v2a[i]>v1a[i])
	124	return 1
	125	else if (length(v1a[i])>length(v2a[i]))
	126	return 0
	127	else if (v1a[i]>v2a[i])
	128	return 0
	129	}
	130	} else if ((v1a[i]~/[A-Za-z]/)&&(v2a[i]~/[A-Za-z]/)) {
	131	if (v2a[i]>v1a[i])
	132	return 1
	133	else if (v1a[i]>v2a[i])
	134	return 0
0904cdde	135	} else if (ispre(v1a[i]) == 1)
0014f176 JB	136	return 1
	137	else
	138	return 0
	139	}
	140	if ((count2==mincount)&&(count!=count2)) {
	141	for (i=count2+1; i<=count; i++)
0904cdde	142	if (ispre(v1a[i]) == 1)
0014f176 JB	143	return 1
	144	return 0
	145	} else if (count!=count2) {
	146	for (i=count+1; i<=count2; i++)
0904cdde	147	if (ispre(v2a[i]) == 1)
0014f176 JB	148	return 0
	149	return 1
	150	}
	151	return 0
	152	}
	153
ad1c417a ER	154	function link_seen(link) {
	155	for (seenlink in frameseen) {
	156	if (seenlink == link) {
	157	if (DEBUG) print "Link: [" link "] seen already, skipping..."
	158	return 1
	159	}
	160	}
	161	frameseen[link]=1
	162	return 0
	163	}
	164
	165	function mktemp( _cmd, _tmpfile) {
	166	_cmd = "mktemp /tmp/XXXXXX"
	167	_cmd \| getline _tmpfile
	168	close(_cmd)
	169	return _tmpfile
	170	}
	171
a66bc250	172	# get all <A HREF=..> tags from specified URL
ad1c417a ER	173	function get_links(url,filename, errno,link,oneline,retval,odp,wholeodp,lowerodp,tmpfile,cmd) {
	174
	175	wholeerr=""
	176
	177	tmpfile = mktemp()
	178	tmpfileerr = mktemp()
daab043a ER	179
	180	if (url ~ /^http:\/\/(download\|dl).(sf\|sourceforge).net\//) {
	181	gsub("^http://(download\|dl).(sf\|sourceforge).net/", "", url)
87a659b0	182	gsub("/.*", "", url)
87a659b0	183	url = "http://sourceforge.net/projects/" url "/files/"
daab043a ER	184	if (DEBUG) print "sf url, mungled url to: " url
	185	}
	186
ad1c417a ER	187	if (url ~ /^http:\/\/(.*)\.googlecode\.com\/files\//) {
	188	gsub("^http://", "", url)
	189	gsub("\..*", "", url)
	190	url = "http://code.google.com/p/" url "/downloads/list"
	191	if (DEBUG) print "googlecode url, mungled url to: " url
	192	}
	193
	194	if (url ~ /^http:\/\/pecl.php.net\/get\//) {
	195	gsub("-.*", "", filename)
	196	url = "http://pecl.php.net/package/" filename
	197	if (DEBUG) print "pecl.php.net url, mungled url to: " url
	198	}
	199
	200	if (url ~ /^(http\|ftp):\/\/mysql.*\/Downloads\/MySQL-5.1\//) {
	201	url = "http://dev.mysql.com/downloads/mysql/5.1.html#source"
	202	if (DEBUG) print "mysql 5.1 url, mungled url to: " url
	203	}
	204
87a659b0	205	if (url ~/^(http\|https):\/\/launchpad\.net\/(.*)\//) {
	206	gsub("^(http\|https):\/\/launchpad\.net\/", "", url)
	207	gsub("\/.*/", "", url)
	208	url = "https://code.launchpad.net/" url "/+download"
	209	if (DEBUG) print "main launchpad url, mungled url to: " url
	210	}
	211
	212	if (url ~/^(http\|https):\/\/edge\.launchpad\.net\/(.*)\//) {
	213	gsub("^(http\|https):\/\/edge\.launchpad\.net\/", "", url)
	214	gsub("\/.*/", "", url)
	215	url = "https://edge.launchpad.net/" url "/+download"
	216	if (DEBUG) print "edge launchpad url, mungled url to: " url
	217	}
	218
ad1c417a	219
a66bc250	220	if (DEBUG) print "Retrieving: " url
87a659b0	221	cmd = "wget --user-agent \"Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2) Gecko/20100129 PLD/3.0 (Th) Iceweasel/3.6\" -nv -O - \"" url "\" -t 2 -T 45 --passive-ftp --no-check-certificate > " tmpfile " 2> " tmpfileerr
ad1c417a ER	222	if (DEBUG) print "Execute: " cmd
ad1c417a ER	223	errno = system(cmd)
daab043a	224
a66bc250	225	if (errno==0) {
a66bc250	226	while (getline oneline < tmpfile)
daab043a ER	227	wholeodp=(wholeodp " " oneline)
daab043a ER	228	if ( DEBUG ) print "Response: " wholeodp
ad1c417a ER	229	} else {
	230	wholeerr = ""
	231	while (getline oneline < tmpfileerr)
	232	wholeerr=(wholeerr " " oneline)
	233	if ( DEBUG ) print "Error Response: " wholeerr
a66bc250	234	}
daab043a	235
a66bc250	236	system("rm -f " tmpfile)
ad1c417a ER	237	system("rm -f " tmpfileerr)
ad1c417a ER	238
0014f176 JB	239	urldir=url;
0014f176 JB	240	sub(/[^\/]+$/,"",urldir)
daab043a	241
a66bc250	242	if ( errno==0) {
daab043a ER	243	while (match(wholeodp, /<([aA]\|[fF][rR][aA][mM][eE])[ \t][^>]*>/) > 0) {
	244	odp=substr(wholeodp,RSTART,RLENGTH);
	245	wholeodp=substr(wholeodp,RSTART+RLENGTH);
	246
	247	lowerodp=tolower(odp);
	248	if (lowerodp ~ /<frame[ \t]/) {
	249	sub(/[sS][rR][cC]=[ \t]*/,"src=",odp);
	250	match(odp,/src="[^"]+"/)
	251	newurl=substr(odp,RSTART+5,RLENGTH-6)
	252	if (DEBUG) print "Frame: " newurl
0014f176 JB	253	if (newurl !~ /\//) {
0014f176 JB	254	newurl=(urldir newurl)
daab043a	255	if (DEBUG) print "Frame->: " newurl
0014f176	256	}
ad1c417a ER	257
	258	if (link_seen(newurl)) {
	259	newurl=""
	260	continue
	261	}
	262
a66bc250	263	retval=(retval " " get_links(newurl))
daab043a ER	264	} else if (lowerodp ~ /href=[ \t]"[^"]"/) {
	265	sub(/[hH][rR][eE][fF]=[ \t]*"/,"href=\"",odp)
	266	match(odp,/href="[^"]*"/)
	267	link=substr(odp,RSTART,RLENGTH)
	268	odp=substr(odp,1,RSTART) substr(odp,RSTART+RLENGTH)
	269	link=substr(link,7,length(link)-7)
ad1c417a ER	270
	271	if (link_seen(link)) {
	272	link=""
	273	continue
	274	}
	275
daab043a ER	276	retval=(retval " " link)
	277	if (DEBUG) print "href(\"\"): " link
	278	} else if (lowerodp ~ /href=[ \t]'[^']'/) {
	279	sub(/[hH][rR][eE][fF]=[ \t]*'/,"href='",odp)
	280	match(odp,/href='[^']*'/)
a66bc250	281	link=substr(odp,RSTART,RLENGTH)
daab043a	282	odp=substr(odp,1,RSTART) substr(odp,RSTART+RLENGTH)
a66bc250	283	link=substr(link,7,length(link)-7)
ad1c417a ER	284
	285	if (link_seen(link)) {
	286	link=""
	287	continue
	288	}
	289
a66bc250	290	retval=(retval " " link)
daab043a ER	291	if (DEBUG) print "href(''): " link
	292	} else if (lowerodp ~ /href=[ \t][^ \t>]/) {
	293	sub(/[hH][rR][eE][fF]=[ \t]*/,"href=",odp)
	294	match(odp,/href=[^ \t>]*/)
a66bc250	295	link=substr(odp,RSTART,RLENGTH)
daab043a	296	odp=substr(odp,1,RSTART) substr(odp,RSTART+RLENGTH)
a66bc250	297	link=substr(link,6,length(link)-5)
ad1c417a ER	298
	299	if (link_seen(link)) {
	300	link=""
	301	continue
	302	}
	303
a66bc250	304	retval=(retval " " link)
daab043a	305	if (DEBUG) print "href(): " link
0014f176	306	} else {
daab043a ER	307	# <a ...> but not href - skip
daab043a ER	308	if (DEBUG) print "skipping <a > without href: " odp
a66bc250	309	}
	310	}
	311	} else {
ad1c417a	312	retval=("WGET ERROR: " errno ": " wholeerr)
a66bc250	313	}
daab043a ER	314
	315
	316	if (DEBUG) print "Returning: " retval
a66bc250	317	return retval
	318	}
	319
	320	function subst_defines(var,defs) {
	321	# substitute all possible RPM macros
	322	while ((var ~ /%{.*}/) \|\| (var ~ /%[A-Za-z0-9_]+/)) {
	323	oldvar=var
	324	for (j in defs) {
	325	gsub("%{" j "}", defs[j], var)
	326	gsub("%" j , defs[j], var)
	327	}
	328	if (var==oldvar) {
	329	if ( DEBUG ) for (i in defs) print i " == " defs[i]
	330	return var
	331	}
	332	}
	333	return var
	334	}
	335
	336	function find_mirror(url) {
	337
	338	while (succ = (getline line < "mirrors")) {
	339	if (succ==-1) { return url }
	340	nf=split(line,fields,"\|")
	341	if (nf>1){
	342	origin=fields[1]
	343	mirror=fields[2]
	344	mname=fields[3]
	345	prefix=substr(url,1,length(origin))
	346	if (prefix==origin){
daab043a	347	if ( DEBUG ) print "Mirror fount at " mname
a66bc250	348	close("mirrors")
daab043a	349	return mirror substr(url,length(origin)+1)
a66bc250	350	}
	351	}
	352	}
	353
	354	return url
	355	}
	356
	357	function process_source(number,lurl,name,version) {
	358	# fetches file list, and compares version numbers
daab043a	359	if ( DEBUG ) print "Processing " lurl
a66bc250	360
a66bc250	361	if ( index(lurl,version)==0 ) {
daab043a	362	if (DEBUG) print "There is no version number."
a66bc250	363	return 0
	364	}
	365
	366	sub("://",":",lurl)
	367	sub("/",":/",lurl)
	368	gsub("[^/]*$",":&",lurl)
	369	split(lurl,url,":")
	370	acc=url[1]
	371	host=url[2]
	372	dir=url[3]
	373	filename=url[4]
	374
	375	if (index(dir,version)) {
	376	dir=substr(dir,1,index(dir,version)-1)
	377	sub("[^/]*$","",dir)
	378	sub("(\.tar\.(bz\|bz2\|gz)\|zip)$","",filename)
daab043a ER	379	if ( DEBUG ) print "Will check a directory: " dir
daab043a ER	380	if ( DEBUG ) print "and a file: " filename
a66bc250	381	}
	382
	383	filenameexp=filename
	384	gsub("\+","\\+",filenameexp)
0904cdde JB	385	sub(version,"[A-Za-z0-9.]+",filenameexp)
0904cdde JB	386	gsub("\.","\\.",filenameexp)
daab043a	387	if ( DEBUG ) print "Expression: " filenameexp
a66bc250	388	match(filename,version)
	389	prever=substr(filename,1,RSTART-1)
	390	postver=substr(filename,RSTART+RLENGTH)
daab043a ER	391	if ( DEBUG ) print "Before number: " prever
	392	if ( DEBUG ) print "and after: " postver
	393	newurl=find_mirror(acc "://" host dir)
a66bc250	394	#print acc "://" host dir
	395	#newurl=url[1]"://"url[2]url[3]url[4]
	396	#newurl=acc "://" host dir filename
daab043a ER	397	if ( DEBUG ) print "Looking at " newurl
daab043a ER	398
a66bc250	399	references=0
	400	finished=0
	401	oldversion=version
ad1c417a	402	odp=get_links(newurl,filename)
a66bc250	403	if( odp ~ "ERROR: ") {
	404	print name "(" number ") " odp
	405	} else {
daab043a	406	if (DEBUG) print "WebPage downloaded"
a66bc250	407	c=split(odp,linki)
	408	for (nr=1; nr<=c; nr++) {
	409	addr=linki[nr]
daab043a	410	if (DEBUG) print "Found link: " addr
bfa53c5b	411	if ((addr ~ filenameexp) && !(addr ~ "[-_.0-9A-Za-z~]" filenameexp)) {
a66bc250	412	match(addr,filenameexp)
a66bc250	413	newfilename=substr(addr,RSTART,RLENGTH)
daab043a	414	if (DEBUG) print "Hypothetical new: " newfilename
a66bc250	415	newfilename=fixedsub(prever,"",newfilename)
a66bc250	416	newfilename=fixedsub(postver,"",newfilename)
daab043a	417	if (DEBUG) print "Version: " newfilename
87a659b0	418	if (newfilename ~ /\.(asc\|sig\|pkg\|bin\|binary\|built)$/) continue
0014f176 JB	419	if (NUMERIC) {
0014f176 JB	420	if ( compare_ver_dec(version, newfilename)==1 ) {
daab043a	421	if (DEBUG) print "Yes, there is new one"
0014f176 JB	422	version=newfilename
	423	finished=1
	424	}
	425	} else if ( compare_ver(version, newfilename)==1 ) {
daab043a	426	if (DEBUG) print "Yes, there is new one"
a66bc250	427	version=newfilename
	428	finished=1
	429	}
	430	}
	431	}
	432	if (finished==0)
	433	print name "(" number ") seems ok: " oldversion
	434	else
	435	print name "(" number ") [OLD] " oldversion " [NEW] " version
	436	}
	437	}
daab043a ER	438
	439	# upgrade check for pear package using PEAR CLI
	440	function pear_upgrade(name, ver) {
	441	pname = name;
	442	sub(/^php-pear-/, "", pname);
	443
	444	pearcmd = "pear remote-info " pname " \| awk '/^Latest/{print $NF}'"
	445	if (DEBUG) {
	446	print "pearcmd: " pearcmd
	447	}
	448	pearcmd \| getline nver
	449	close(pearcmd)
	450
	451	if (compare_ver(ver, nver)) {
	452	print name " [OLD] " ver " [NEW] " nver
	453	} else {
	454	print name " seems ok: " ver
	455	}
	456
	457	return
	458	}
	459
a66bc250	460	function process_data(name,ver,rel,src) {
daab043a ER	461	if (name ~ /^php-pear-/) {
	462	return pear_upgrade(name, ver);
	463	}
	464
a66bc250	465	# this function checks if substitutions were valid, and if true:
	466	# processes each URL and tries to get current file list
	467	for (i in src) {
ad1c417a ER	468	if ( src[i] ~ /%{nil}/ ) {
	469	gsub(/\%\{nil\}/, "", src[i])
	470	}
a66bc250	471	if ( src[i] !~ /%{.*}/ && src[i] !~ /%[A-Za-z0-9_]/ ) {
daab043a	472	if ( DEBUG ) print "Source: " src[i]
a66bc250	473	process_source(i,src[i],name,ver)
a66bc250	474	} else {
daab043a	475	print FNAME ":" i ": impossible substitution: " src[i]
a66bc250	476	}
	477	}
	478	}
	479
	480	BEGIN {
	481	# if U want to use DEBUG, run script with "-v DEBUG=1"
	482	# or uncomment the line below
	483	# DEBUG = 1
	484
	485	errno=system("wget --help > /dev/null 2>&1")
	486	if (errno) {
	487	print "No wget installed!"
	488	exit 1
	489	}
0014f176 JB	490	if (ARGC>=3 && ARGV[2]=="-n") {
0014f176 JB	491	NUMERIC=1
daab043a	492	for (i=3; i<ARGC; i++) ARGV[i-1]=ARGV[i]
0014f176 JB	493	ARGC=ARGC-1
0014f176 JB	494	}
a66bc250	495	}
	496
	497	FNR==1 {
	498	if ( ARGIND != 1 ) {
ad1c417a ER	499	# clean frameseen for each ARG
	500	for (i in frameseen) {
	501	delete frameseen[i]
	502	}
	503	frameseen[0] = 1
	504
a66bc250	505	process_data(NAME,VER,REL,SRC)
	506	NAME="" ; VER="" ; REL=""
	507	for (i in DEFS) delete DEFS[i]
	508	for (i in SRC) delete SRC[i]
	509	}
	510	FNAME=FILENAME
ad1c417a ER	511	DEFS["_alt_kernel"]=""
ad1c417a ER	512	DEFS["20"]="\\ "
a66bc250	513	}
	514
	515	/^[Uu][Rr][Ll]:/&&(URL=="") { URL=subst_defines($2,DEFS) ; DEFS["url"]=URL }
	516	/^[Nn]ame:/&&(NAME=="") { NAME=subst_defines($2,DEFS) ; DEFS["name"]=NAME }
	517	/^[Vv]ersion:/&&(VER=="") { VER=subst_defines($2,DEFS) ; DEFS["version"]=VER }
	518	/^[Rr]elease:/&&(REL=="") { REL=subst_defines($2,DEFS) ; DEFS["release"]=REL }
ad1c417a	519	/^[Ss]ource[0-9]*:/ { if (/(ftp\|http\|https):\/\//) SRC[FNR]=subst_defines($2,DEFS) }
a66bc250	520	/%define/ { DEFS[$2]=subst_defines($3,DEFS) }
	521
	522	END {
	523	process_data(NAME,VER,REL,SRC)
	524	}