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

#!/bin/awk -f
# $Revision$, $Date$
#
# Copyright (C) 2000-2008 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 get_links(url,filename,errno,link,oneline,retval,odp,wholeodp,lowerodp,tmpfile) {
# get all <A HREF=..> tags from specified URL

	wholeerr=""

	"mktemp /tmp/XXXXXX" | getline tmpfile
	close("mktemp /tmp/XXXXXX")

	"mktemp /tmp/errXXXXXX" | getline tmpfileerr
	close("mktemp /tmp/errXXXXXX")

	if (url ~ /^http:\/\/(download|dl).(sf|sourceforge).net\//) {
		gsub("^http://(download|dl).(sf|sourceforge).net/", "", url)
		url = "http://prdownloads.sourceforge.net/" substr(url, 1, 1) "/" substr(url, 1, 2) "/" url
		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 (DEBUG) print "Retrieving: " url
	errno=system("wget -nv -O - \"" url "\" -t 2 -T 45 --passive-ftp > " tmpfile " 2> " tmpfileerr )

	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 ~ /\.(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
	}
	frameseen[0] = 1
}

FNR==1 {
	if ( ARGIND != 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
6fb3305d	1	#!/bin/awk -f
d4089f30	2	# $Revision$, $Date$
b52a0a12	3	#
109ec22a	4	# Copyright (C) 2000-2008 PLD-Team <feedback@pld-linux.org>
b52a0a12 JB	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
3ca67c5b	17
2aba2068 SZ	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	}
6fb3305d	25
e3c5f324 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	}
f0c5c231	34
70a5e8d4 SZ	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)
e2ebf07c JB	43	gsub("\.0*",".",v1)
e2ebf07c JB	44	gsub("\.0*",".",v2)
70a5e8d4 SZ	45	if (DEBUG) print "v1 == " v1
	46	if (DEBUG) print "v2 == " v2
	47	count=split(v1,v1a,"\.")
	48	count2=split(v2,v2a,"\.")
f0c5c231 ER	49
f0c5c231 ER	50	if (count<count2) mincount=count
70a5e8d4	51	else mincount=count2
f0c5c231	52
70a5e8d4	53	for (i=1; i<=mincount; i++) {
db83adc3 SZ	54	if (v1a[i]=="") v1a[i]=0
db83adc3 SZ	55	if (v2a[i]=="") v2a[i]=0
70a5e8d4 SZ	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
e3c5f324	73	} else if (ispre(v1a[i]) == 1)
70a5e8d4 SZ	74	return 1
	75	else
	76	return 0
	77	}
	78	if ((count2==mincount)&&(count!=count2)) {
	79	for (i=count2+1; i<=count; i++)
e3c5f324	80	if (ispre(v1a[i]) == 1)
70a5e8d4 SZ	81	return 1
	82	return 0
	83	} else if (count!=count2) {
	84	for (i=count+1; i<=count2; i++)
e3c5f324	85	if (ispre(v2a[i]) == 1)
70a5e8d4 SZ	86	return 0
	87	return 1
	88	}
db4f445e	89	return 0
70a5e8d4 SZ	90	}
70a5e8d4 SZ	91
f11b5a76	92	function compare_ver_dec(v1,v2) {
b8b1ac2a	93	# compares version numbers as decimal floats
f11b5a76	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,"\.")
f0c5c231 ER	104
f0c5c231 ER	105	if (count<count2) mincount=count
f11b5a76	106	else mincount=count2
f0c5c231	107
f11b5a76	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
e3c5f324	135	} else if (ispre(v1a[i]) == 1)
f11b5a76	136	return 1
	137	else
	138	return 0
	139	}
	140	if ((count2==mincount)&&(count!=count2)) {
	141	for (i=count2+1; i<=count; i++)
e3c5f324	142	if (ispre(v1a[i]) == 1)
f11b5a76	143	return 1
	144	return 0
	145	} else if (count!=count2) {
	146	for (i=count+1; i<=count2; i++)
e3c5f324	147	if (ispre(v2a[i]) == 1)
f11b5a76	148	return 0
	149	return 1
	150	}
	151	return 0
	152	}
	153
371e7443 AM	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
0ed4cd23	165	function get_links(url,filename,errno,link,oneline,retval,odp,wholeodp,lowerodp,tmpfile) {
70a5e8d4	166	# get all <A HREF=..> tags from specified URL
8fef61cd AM	167
	168	wholeerr=""
	169
db4f445e	170	"mktemp /tmp/XXXXXX" \| getline tmpfile
04bc7846	171	close("mktemp /tmp/XXXXXX")
356ec898	172
8fef61cd	173	"mktemp /tmp/errXXXXXX" \| getline tmpfileerr
04bc7846	174	close("mktemp /tmp/errXXXXXX")
8fef61cd	175
ea4c106c ER	176	if (url ~ /^http:\/\/(download\|dl).(sf\|sourceforge).net\//) {
ea4c106c ER	177	gsub("^http://(download\|dl).(sf\|sourceforge).net/", "", url)
a9dc9975	178	url = "http://prdownloads.sourceforge.net/" substr(url, 1, 1) "/" substr(url, 1, 2) "/" url
356ec898 ER	179	if (DEBUG) print "sf url, mungled url to: " url
356ec898 ER	180	}
f0c5c231	181
109ec22a	182	if (url ~ /^http:\/\/(.*)\.googlecode\.com\/files\//) {
3836b919 AM	183	gsub("^http://", "", url)
3836b919 AM	184	gsub("\..*", "", url)
b3df8960	185	url = "http://code.google.com/p/" url "/downloads/list"
3836b919 AM	186	if (DEBUG) print "googlecode url, mungled url to: " url
	187	}
	188
0ed4cd23 AM	189	if (url ~ /^http:\/\/pecl.php.net\/get\//) {
	190	gsub("-.*", "", filename)
	191	url = "http://pecl.php.net/package/" filename
	192	if (DEBUG) print "pecl.php.net url, mungled url to: " url
	193	}
	194
fbf290ff AM	195	if (url ~ /^(http\|ftp):\/\/mysql.*\/Downloads\/MySQL-5.1\//) {
	196	url = "http://dev.mysql.com/downloads/mysql/5.1.html#source"
	197	if (DEBUG) print "mysql 5.1 url, mungled url to: " url
	198	}
	199
	200
2e301ef5	201	if (DEBUG) print "Retrieving: " url
8fef61cd	202	errno=system("wget -nv -O - \"" url "\" -t 2 -T 45 --passive-ftp > " tmpfile " 2> " tmpfileerr )
f0c5c231	203
3f63995d	204	if (errno==0) {
7f460828	205	while (getline oneline < tmpfile)
fc589c7e JB	206	wholeodp=(wholeodp " " oneline)
fc589c7e JB	207	if ( DEBUG ) print "Response: " wholeodp
8fef61cd AM	208	} else {
	209	wholeerr = ""
	210	while (getline oneline < tmpfileerr)
	211	wholeerr=(wholeerr " " oneline)
	212	if ( DEBUG ) print "Error Response: " wholeerr
70a5e8d4	213	}
f0c5c231	214
2e301ef5	215	system("rm -f " tmpfile)
8fef61cd AM	216	system("rm -f " tmpfileerr)
8fef61cd AM	217
55658186 JB	218	urldir=url;
55658186 JB	219	sub(/[^\/]+$/,"",urldir)
fc589c7e	220
3f63995d	221	if ( errno==0) {
fc589c7e JB	222	while (match(wholeodp, /<([aA]\|[fF][rR][aA][mM][eE])[ \t][^>]*>/) > 0) {
	223	odp=substr(wholeodp,RSTART,RLENGTH);
	224	wholeodp=substr(wholeodp,RSTART+RLENGTH);
	225
	226	lowerodp=tolower(odp);
	227	if (lowerodp ~ /<frame[ \t]/) {
	228	sub(/[sS][rR][cC]=[ \t]*/,"src=",odp);
	229	match(odp,/src="[^"]+"/)
	230	newurl=substr(odp,RSTART+5,RLENGTH-6)
157aa7fc	231	if (DEBUG) print "Frame: " newurl
55658186 JB	232	if (newurl !~ /\//) {
55658186 JB	233	newurl=(urldir newurl)
157aa7fc	234	if (DEBUG) print "Frame->: " newurl
55658186	235	}
371e7443 AM	236
	237	if (link_seen(newurl)) {
	238	newurl=""
	239	continue
	240	}
	241
2e301ef5	242	retval=(retval " " get_links(newurl))
fc589c7e	243	} else if (lowerodp ~ /href=[ \t]"[^"]"/) {
b5e77f8f	244	sub(/[hH][rR][eE][fF]=[ \t]*"/,"href=\"",odp)
95fcfc77	245	match(odp,/href="[^"]*"/)
b5e77f8f JB	246	link=substr(odp,RSTART,RLENGTH)
	247	odp=substr(odp,1,RSTART) substr(odp,RSTART+RLENGTH)
	248	link=substr(link,7,length(link)-7)
371e7443 AM	249
	250	if (link_seen(link)) {
	251	link=""
	252	continue
	253	}
	254
b5e77f8f	255	retval=(retval " " link)
95fcfc77	256	if (DEBUG) print "href(\"\"): " link
fc589c7e	257	} else if (lowerodp ~ /href=[ \t]'[^']'/) {
b5e77f8f	258	sub(/[hH][rR][eE][fF]=[ \t]*'/,"href='",odp)
95fcfc77	259	match(odp,/href='[^']*'/)
93c3b403	260	link=substr(odp,RSTART,RLENGTH)
b5e77f8f	261	odp=substr(odp,1,RSTART) substr(odp,RSTART+RLENGTH)
93c3b403	262	link=substr(link,7,length(link)-7)
371e7443 AM	263
	264	if (link_seen(link)) {
	265	link=""
	266	continue
	267	}
	268
93c3b403	269	retval=(retval " " link)
95fcfc77	270	if (DEBUG) print "href(''): " link
fc589c7e	271	} else if (lowerodp ~ /href=[ \t][^ \t>]/) {
4dde5541	272	sub(/[hH][rR][eE][fF]=[ \t]*/,"href=",odp)
95fcfc77	273	match(odp,/href=[^ \t>]*/)
8dfac79d	274	link=substr(odp,RSTART,RLENGTH)
b5e77f8f	275	odp=substr(odp,1,RSTART) substr(odp,RSTART+RLENGTH)
8dfac79d	276	link=substr(link,6,length(link)-5)
371e7443 AM	277
	278	if (link_seen(link)) {
	279	link=""
	280	continue
	281	}
	282
8dfac79d	283	retval=(retval " " link)
95fcfc77	284	if (DEBUG) print "href(): " link
6f57d45d	285	} else {
fc589c7e JB	286	# <a ...> but not href - skip
fc589c7e JB	287	if (DEBUG) print "skipping <a > without href: " odp
93c3b403	288	}
3f63995d SZ	289	}
3f63995d SZ	290	} else {
8fef61cd	291	retval=("WGET ERROR: " errno ": " wholeerr)
3f63995d	292	}
f0c5c231 ER	293
f0c5c231 ER	294
157aa7fc	295	if (DEBUG) print "Returning: " retval
db4f445e	296	return retval
70a5e8d4 SZ	297	}
70a5e8d4 SZ	298
6fb3305d	299	function subst_defines(var,defs) {
3255b4c7	300	# substitute all possible RPM macros
6fb3305d SZ	301	while ((var ~ /%{.*}/) \|\| (var ~ /%[A-Za-z0-9_]+/)) {
	302	oldvar=var
	303	for (j in defs) {
	304	gsub("%{" j "}", defs[j], var)
	305	gsub("%" j , defs[j], var)
	306	}
	307	if (var==oldvar) {
	308	if ( DEBUG ) for (i in defs) print i " == " defs[i]
	309	return var
	310	}
	311	}
	312	return var
	313	}
	314
c0bee1bc JK	315	function find_mirror(url) {
c0bee1bc JK	316
c54fbfc1 MK	317	while (succ = (getline line < "mirrors")) {
c54fbfc1 MK	318	if (succ==-1) { return url }
c0bee1bc	319	nf=split(line,fields,"\|")
a6f2cc98	320	if (nf>1){
c0bee1bc JK	321	origin=fields[1]
	322	mirror=fields[2]
	323	mname=fields[3]
	324	prefix=substr(url,1,length(origin))
	325	if (prefix==origin){
157aa7fc	326	if ( DEBUG ) print "Mirror fount at " mname
c0bee1bc	327	close("mirrors")
21b99dbc	328	return mirror substr(url,length(origin)+1)
c0bee1bc JK	329	}
	330	}
	331	}
	332
	333	return url
	334	}
	335
32aede2f	336	function process_source(number,lurl,name,version) {
3255b4c7	337	# fetches file list, and compares version numbers
157aa7fc	338	if ( DEBUG ) print "Processing " lurl
3f63995d SZ	339
3f63995d SZ	340	if ( index(lurl,version)==0 ) {
157aa7fc	341	if (DEBUG) print "There is no version number."
3f63995d SZ	342	return 0
	343	}
	344
6fb3305d SZ	345	sub("://",":",lurl)
	346	sub("/",":/",lurl)
	347	gsub("[^/]*$",":&",lurl)
	348	split(lurl,url,":")
	349	acc=url[1]
	350	host=url[2]
	351	dir=url[3]
70a5e8d4 SZ	352	filename=url[4]
70a5e8d4 SZ	353
3f63995d	354	if (index(dir,version)) {
70a5e8d4 SZ	355	dir=substr(dir,1,index(dir,version)-1)
	356	sub("[^/]*$","",dir)
	357	sub("(\.tar\.(bz\|bz2\|gz)\|zip)$","",filename)
157aa7fc AM	358	if ( DEBUG ) print "Will check a directory: " dir
157aa7fc AM	359	if ( DEBUG ) print "and a file: " filename
70a5e8d4	360	}
3f63995d	361
70a5e8d4 SZ	362	filenameexp=filename
70a5e8d4 SZ	363	gsub("\+","\\+",filenameexp)
0269da83	364	sub(version,"[A-Za-z0-9.]+",filenameexp)
e12bdf15	365	gsub("\.","\\.",filenameexp)
157aa7fc	366	if ( DEBUG ) print "Expression: " filenameexp
70a5e8d4 SZ	367	match(filename,version)
	368	prever=substr(filename,1,RSTART-1)
	369	postver=substr(filename,RSTART+RLENGTH)
157aa7fc AM	370	if ( DEBUG ) print "Before number: " prever
157aa7fc AM	371	if ( DEBUG ) print "and after: " postver
f0c5c231	372	newurl=find_mirror(acc "://" host dir)
c54fbfc1 MK	373	#print acc "://" host dir
	374	#newurl=url[1]"://"url[2]url[3]url[4]
	375	#newurl=acc "://" host dir filename
f0c5c231 ER	376	if ( DEBUG ) print "Looking at " newurl
f0c5c231 ER	377
6fb3305d	378	references=0
db83adc3	379	finished=0
db4f445e	380	oldversion=version
0ed4cd23	381	odp=get_links(newurl,filename)
3f63995d SZ	382	if( odp ~ "ERROR: ") {
3f63995d SZ	383	print name "(" number ") " odp
188dc51f	384	} else {
157aa7fc	385	if (DEBUG) print "WebPage downloaded"
188dc51f SZ	386	c=split(odp,linki)
	387	for (nr=1; nr<=c; nr++) {
	388	addr=linki[nr]
157aa7fc	389	if (DEBUG) print "Found link: " addr
3c68e899	390	if ((addr ~ filenameexp) && !(addr ~ "[-_.0-9A-Za-z~]" filenameexp)) {
188dc51f SZ	391	match(addr,filenameexp)
188dc51f SZ	392	newfilename=substr(addr,RSTART,RLENGTH)
eae5334c	393	if (DEBUG) print "Hypothetical new: " newfilename
2aba2068 SZ	394	newfilename=fixedsub(prever,"",newfilename)
2aba2068 SZ	395	newfilename=fixedsub(postver,"",newfilename)
157aa7fc	396	if (DEBUG) print "Version: " newfilename
155ac0a8	397	if (newfilename ~ /\.(pkg\|bin\|binary\|built)$/) continue
f11b5a76	398	if (NUMERIC) {
f11b5a76	399	if ( compare_ver_dec(version, newfilename)==1 ) {
157aa7fc	400	if (DEBUG) print "Yes, there is new one"
f11b5a76	401	version=newfilename
	402	finished=1
	403	}
	404	} else if ( compare_ver(version, newfilename)==1 ) {
157aa7fc	405	if (DEBUG) print "Yes, there is new one"
188dc51f SZ	406	version=newfilename
	407	finished=1
	408	}
70a5e8d4	409	}
6fb3305d	410	}
188dc51f	411	if (finished==0)
f1b8a975	412	print name "(" number ") seems ok: " oldversion
188dc51f SZ	413	else
188dc51f SZ	414	print name "(" number ") [OLD] " oldversion " [NEW] " version
6fb3305d SZ	415	}
6fb3305d SZ	416	}
eae5334c ER	417
	418	# upgrade check for pear package using PEAR CLI
	419	function pear_upgrade(name, ver) {
	420	pname = name;
	421	sub(/^php-pear-/, "", pname);
	422
	423	pearcmd = "pear remote-info " pname " \| awk '/^Latest/{print $NF}'"
	424	if (DEBUG) {
	425	print "pearcmd: " pearcmd
	426	}
	427	pearcmd \| getline nver
	428	close(pearcmd)
	429
	430	if (compare_ver(ver, nver)) {
	431	print name " [OLD] " ver " [NEW] " nver
	432	} else {
	433	print name " seems ok: " ver
	434	}
	435
	436	return
	437	}
f0c5c231	438
3255b4c7	439	function process_data(name,ver,rel,src) {
eae5334c ER	440	if (name ~ /^php-pear-/) {
	441	return pear_upgrade(name, ver);
	442	}
	443
3255b4c7 SZ	444	# this function checks if substitutions were valid, and if true:
3255b4c7 SZ	445	# processes each URL and tries to get current file list
6fb3305d	446	for (i in src) {
254a5f0b AM	447	if ( src[i] ~ /%{nil}/ ) {
	448	gsub(/\%\{nil\}/, "", src[i])
	449	}
6fb3305d	450	if ( src[i] !~ /%{.*}/ && src[i] !~ /%[A-Za-z0-9_]/ ) {
157aa7fc	451	if ( DEBUG ) print "Source: " src[i]
32aede2f	452	process_source(i,src[i],name,ver)
6fb3305d	453	} else {
c4a1f100	454	print FNAME ":" i ": impossible substitution: " src[i]
6fb3305d SZ	455	}
	456	}
	457	}
	458
	459	BEGIN {
	460	# if U want to use DEBUG, run script with "-v DEBUG=1"
	461	# or uncomment the line below
70a5e8d4	462	# DEBUG = 1
2e301ef5 SZ	463
	464	errno=system("wget --help > /dev/null 2>&1")
	465	if (errno) {
	466	print "No wget installed!"
	467	exit 1
	468	}
f11b5a76	469	if (ARGC>=3 && ARGV[2]=="-n") {
f11b5a76	470	NUMERIC=1
f0c5c231	471	for (i=3; i<ARGC; i++) ARGV[i-1]=ARGV[i]
f11b5a76	472	ARGC=ARGC-1
f11b5a76	473	}
371e7443	474	frameseen[0] = 1
6fb3305d SZ	475	}
	476
	477	FNR==1 {
	478	if ( ARGIND != 1 ) {
3255b4c7	479	process_data(NAME,VER,REL,SRC)
6fb3305d SZ	480	NAME="" ; VER="" ; REL=""
	481	for (i in DEFS) delete DEFS[i]
	482	for (i in SRC) delete SRC[i]
	483	}
	484	FNAME=FILENAME
f6c65bb7	485	DEFS["_alt_kernel"]=""
892e6dad	486	DEFS["20"]="\\ "
6fb3305d SZ	487	}
6fb3305d SZ	488
3255b4c7	489	/^[Uu][Rr][Ll]:/&&(URL=="") { URL=subst_defines($2,DEFS) ; DEFS["url"]=URL }
6fb3305d SZ	490	/^[Nn]ame:/&&(NAME=="") { NAME=subst_defines($2,DEFS) ; DEFS["name"]=NAME }
	491	/^[Vv]ersion:/&&(VER=="") { VER=subst_defines($2,DEFS) ; DEFS["version"]=VER }
	492	/^[Rr]elease:/&&(REL=="") { REL=subst_defines($2,DEFS) ; DEFS["release"]=REL }
a10d5bbe	493	/^[Ss]ource[0-9]*:/ { if (/(ftp\|http\|https):\/\//) SRC[FNR]=subst_defines($2,DEFS) }
6fb3305d SZ	494	/%define/ { DEFS[$2]=subst_defines($3,DEFS) }
	495
	496	END {
3255b4c7	497	process_data(NAME,VER,REL,SRC)
6fb3305d	498	}