[packages/rpm.git] / pldnotify.awk

#!/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
	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 ((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]~"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
	}
	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 ((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]~"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
	}
	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) {
			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 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)
	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 "Sprawdze katalog: " dir
		if ( DEBUG ) print "i plik: " filename
	}

	filenameexp=filename
	gsub("\+","\\+",filenameexp)
	sub(version,"[A-Za-z0-9\\.]+",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
Commit	Line	Data
13ceb8f7	1	#!/bin/awk -f
	2	# $Revision$, $Date$
	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))
	7	}
	8	return t
	9	}
	10
	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))
	17	sub("^0*","",v1)
	18	sub("^0*","",v2)
568630a3 JB	19	gsub("\.0*",".",v1)
568630a3 JB	20	gsub("\.0*",".",v2)
13ceb8f7	21	if (DEBUG) print "v1 == " v1
	22	if (DEBUG) print "v2 == " v2
	23	count=split(v1,v1a,"\.")
	24	count2=split(v2,v2a,"\.")
	25
	26	if (count<count2) mincount=count
	27	else mincount=count2
	28
	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]))
	37	return 1
	38	else if (v2a[i]>v1a[i])
	39	return 1
	40	else if (length(v1a[i])>length(v2a[i]))
	41	return 0
	42	else if (v1a[i]>v2a[i])
	43	return 0
	44	} else if ((v1a[i]~/[A-Za-z]/)&&(v2a[i]~/[A-Za-z]/)) {
	45	if (v2a[i]>v1a[i])
	46	return 1
	47	else if (v1a[i]>v2a[i])
	48	return 0
fa888e5c	49	} else if ((v1a[i]~"pre")\|\|(v1a[i]~"beta")\|\|(v1a[i]~"alpha")\|\|(v1a[i]~"rc"))
13ceb8f7	50	return 1
	51	else
	52	return 0
	53	}
	54	if ((count2==mincount)&&(count!=count2)) {
	55	for (i=count2+1; i<=count; i++)
fa888e5c	56	if ((v1a[i]~"pre")\|\|(v1a[i]~"beta")\|\|(v1a[i]~"alpha")\|\|(v1a[i]~"rc"))
13ceb8f7	57	return 1
	58	return 0
	59	} else if (count!=count2) {
	60	for (i=count+1; i<=count2; i++)
fa888e5c	61	if ((v2a[i]~"pre")\|\|(v2a[i]~"beta")\|\|(v2a[i]~"alpha")\|\|(v2a[i]~"rc"))
13ceb8f7	62	return 0
	63	return 1
	64	}
	65	return 0
	66	}
	67
568630a3 JB	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))
	74	sub("^0*","",v1)
	75	sub("^0*","",v2)
	76	if (DEBUG) print "v1 == " v1
	77	if (DEBUG) print "v2 == " v2
	78	count=split(v1,v1a,"\.")
	79	count2=split(v2,v2a,"\.")
	80
	81	if (count<count2) mincount=count
	82	else mincount=count2
	83
	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]/)) {
	91	if (i==2) {
	92	if (0+("." v2a[i])>0+("." v1a[i]))
	93	return 1
	94	else if (0+("." v1a[i])>0+("." v2a[i]))
	95	return 0
	96	} else {
	97	if (length(v2a[i])>length(v1a[i]))
	98	return 1
	99	else if (v2a[i]>v1a[i])
	100	return 1
	101	else if (length(v1a[i])>length(v2a[i]))
	102	return 0
	103	else if (v1a[i]>v2a[i])
	104	return 0
	105	}
	106	} else if ((v1a[i]~/[A-Za-z]/)&&(v2a[i]~/[A-Za-z]/)) {
	107	if (v2a[i]>v1a[i])
	108	return 1
	109	else if (v1a[i]>v2a[i])
	110	return 0
fa888e5c	111	} else if ((v1a[i]~"pre")\|\|(v1a[i]~"beta")\|\|(v1a[i]~"alpha")\|\|(v1a[i]~"rc"))
568630a3 JB	112	return 1
	113	else
	114	return 0
	115	}
	116	if ((count2==mincount)&&(count!=count2)) {
	117	for (i=count2+1; i<=count; i++)
fa888e5c	118	if ((v1a[i]~"pre")\|\|(v1a[i]~"beta")\|\|(v1a[i]~"alpha")\|\|(v1a[i]~"rc"))
568630a3 JB	119	return 1
	120	return 0
	121	} else if (count!=count2) {
	122	for (i=count+1; i<=count2; i++)
fa888e5c	123	if ((v2a[i]~"pre")\|\|(v2a[i]~"beta")\|\|(v2a[i]~"alpha")\|\|(v2a[i]~"rc"))
568630a3 JB	124	return 0
	125	return 1
	126	}
	127	return 0
	128	}
	129
13ceb8f7	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")
	134
	135	if (DEBUG) print "Retrieving: " url
568630a3	136	errno=system("wget -O - \"" url "\" -t 3 -T 300 --passive-ftp > " tmpfile " 2>/dev/null" )
13ceb8f7	137
	138	if (errno==0) {
	139	while (getline oneline < tmpfile)
	140	odp=(odp " " oneline)
	141	if ( DEBUG ) print "Odpowiedz: " odp
	142	}
568630a3	143
13ceb8f7	144	close(tmpfile)
13ceb8f7	145	system("rm -f " tmpfile)
568630a3 JB	146	urldir=url;
568630a3 JB	147	sub(/[^\/]+$/,"",urldir)
13ceb8f7	148	if ( errno==0) {
	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)
568630a3	154	sub(/[sS][rR][cC]=[ \t]+/,"src=",ramka);
13ceb8f7	155	match(tolower(ramka),/src="[^"]+"/)
	156	newurl=substr(ramka,RSTART+5,RLENGTH-6)
	157	if (DEBUG) print "Ramka: " newurl
568630a3 JB	158	if (newurl !~ /\//) {
	159	newurl=(urldir newurl)
	160	if (DEBUG) print "Ramka->: " newurl
	161	}
13ceb8f7	162	retval=(retval " " get_links(newurl))
568630a3 JB	163	} else if (tolower(odp) ~ /href=[ \t]*"[^"]+"/) {
568630a3 JB	164	sub(/[hH][rR][eE][fF]=[ \t]+/,"href=",odp)
13ceb8f7	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)
568630a3 JB	170	} else if (tolower(odp) ~ /href=[ \t]*[^ \t>]+/) {
568630a3 JB	171	sub(/[hH][rR][eE][fF]=[ \t]+/,"href=",odp)
13ceb8f7	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)
568630a3 JB	177	} else {
	178	retval=(retval " INTERNAL_ERROR")
	179	break
13ceb8f7	180	}
	181	}
	182	} else {
	183	retval=("WGET ERROR: " errno)
	184	}
	185
	186
	187	if (DEBUG) print "Zwracane: " retval
	188	return retval
	189	}
	190
	191	function subst_defines(var,defs) {
	192	# substitute all possible RPM macros
	193	while ((var ~ /%{.*}/) \|\| (var ~ /%[A-Za-z0-9_]+/)) {
	194	oldvar=var
	195	for (j in defs) {
	196	gsub("%{" j "}", defs[j], var)
	197	gsub("%" j , defs[j], var)
	198	}
	199	if (var==oldvar) {
	200	if ( DEBUG ) for (i in defs) print i " == " defs[i]
	201	return var
	202	}
	203	}
	204	return var
	205	}
	206
	207	function find_mirror(url) {
	208
	209	while (succ = (getline line < "mirrors")) {
	210	if (succ==-1) { return url }
	211	nf=split(line,fields,"\|")
	212	if (nf>1){
	213	origin=fields[1]
	214	mirror=fields[2]
	215	mname=fields[3]
	216	prefix=substr(url,1,length(origin))
	217	if (prefix==origin){
	218	if ( DEBUG ) print "Mirror znaleziony na " mname
	219	close("mirrors")
	220	return mirror substr(url,length(origin))
	221	}
	222	}
	223	}
	224
	225	return url
	226	}
	227
	228	function process_source(number,lurl,name,version) {
	229	# fetches file list, and compares version numbers
	230	if ( DEBUG ) print "Przetwarzam " lurl
	231
	232	if ( index(lurl,version)==0 ) {
	233	if (DEBUG) print "Nie ma numeru wersji."
	234	return 0
	235	}
	236
	237	sub("://",":",lurl)
	238	sub("/",":/",lurl)
	239	gsub("[^/]*$",":&",lurl)
	240	split(lurl,url,":")
	241	acc=url[1]
	242	host=url[2]
	243	dir=url[3]
244	filename=url[4]
245
246	if (index(dir,version)) {
247	dir=substr(dir,1,index(dir,version)-1)
248	sub("[^/]*$","",dir)
249	sub("(\.tar\.(bz\|bz2\|gz)\|zip)$","",filename)
250	if ( DEBUG ) print "Sprawdze katalog: " dir
251	if ( DEBUG ) print "i plik: " filename
252	}
253
254	filenameexp=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