[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)
	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"))
			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")) 
				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"))
				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 1 -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)
	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)
				match(tolower(ramka),/src="[^"]+"/)
				newurl=substr(ramka,RSTART+5,RLENGTH-6)
				if (DEBUG) print "Ramka: " newurl
				retval=(retval " " get_links(newurl))
			} else if (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 {
				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=("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)
	19	if (DEBUG) print "v1 == " v1
	20	if (DEBUG) print "v2 == " v2
	21	count=split(v1,v1a,"\.")
	22	count2=split(v2,v2a,"\.")
	23
	24	if (count<count2) mincount=count
	25	else mincount=count2
	26
	27	for (i=1; i<=mincount; i++) {
	28	if (v1a[i]=="") v1a[i]=0
	29	if (v2a[i]=="") v2a[i]=0
	30	if (DEBUG) print "i == " i
	31	if (DEBUG) print "v1[i] == " v1a[i]
	32	if (DEBUG) print "v2[i] == " v2a[i]
	33	if ((v1a[i]~/[0-9]/)&&(v2a[i]~/[0-9]/)) {
	34	if (length(v2a[i])>length(v1a[i]))
	35	return 1
	36	else if (v2a[i]>v1a[i])
	37	return 1
	38	else if (length(v1a[i])>length(v2a[i]))
	39	return 0
	40	else if (v1a[i]>v2a[i])
	41	return 0
	42	} else if ((v1a[i]~/[A-Za-z]/)&&(v2a[i]~/[A-Za-z]/)) {
	43	if (v2a[i]>v1a[i])
	44	return 1
	45	else if (v1a[i]>v2a[i])
	46	return 0
	47	} else if ((v1a[i]~"pre")\|\|(v1a[i]~"beta")\|\|(v1a[i]~"alpha"))
	48	return 1
	49	else
	50	return 0
	51	}
	52	if ((count2==mincount)&&(count!=count2)) {
	53	for (i=count2+1; i<=count; i++)
	54	if ((v1a[i]~"pre")\|\|(v1a[i]~"beta")\|\|(v1a[i]~"alpha"))
	55	return 1
	56	return 0
	57	} else if (count!=count2) {
	58	for (i=count+1; i<=count2; i++)
	59	if ((v2a[i]~"pre")\|\|(v2a[i]~"beta")\|\|(v2a[i]~"alpha"))
	60	return 0
	61	return 1
	62	}
	63	return 0
	64	}
65
66	function get_links(url, errno,link,oneline,retval,odp,tmpfile) {
67	# get all <A HREF=..> tags from specified URL
68	"mktemp /tmp/XXXXXX" \| getline tmpfile
69	close("mktemp /tmp/XXXXXX")
70
71	if (DEBUG) print "Retrieving: " url
72	errno=system("wget -O - \"" url "\" -t 1 -T 300 --passive-ftp > " tmpfile " 2>/dev/null" )
73
74	if (errno==0) {
75	while (getline oneline < tmpfile)
76	odp=(odp " " oneline)
77	if ( DEBUG ) print "Odpowiedz: " odp
78	}
79
80	close(tmpfile)
81	system("rm -f " tmpfile)
82	if ( errno==0) {
83	while ((tolower(odp) ~ /<frame[ \t]/)\|\|(tolower(odp) ~ /href=/)) {
84	if (tolower(odp) ~ /<frame[ \t]/) {
85	match(tolower(odp),/<frame[ \t][^>]*>/)
86	ramka=substr(odp,RSTART,RLENGTH)
87	odp=substr(odp,RSTART+RLENGTH)
88	match(tolower(ramka),/src="[^"]+"/)
89	newurl=substr(ramka,RSTART+5,RLENGTH-6)
90	if (DEBUG) print "Ramka: " newurl
91	retval=(retval " " get_links(newurl))
92	} else if (tolower(odp) ~ /href="[^"]+"/) {
93	match(tolower(odp),/href="[^"]+"/)
94	link=substr(odp,RSTART,RLENGTH)
95	odp=substr(odp,RSTART+RLENGTH)
96	link=substr(link,7,length(link)-7)
97	retval=(retval " " link)
98	} else {
99	match(tolower(odp),/href=[^ \t>]+/)
100	link=substr(odp,RSTART,RLENGTH)
101	odp=substr(odp,RSTART+RLENGTH)
102	link=substr(link,6,length(link)-5)
103	retval=(retval " " link)
104	}
105	}
106	} else {
107	retval=("WGET ERROR: " errno)
108	}
109
110
111	if (DEBUG) print "Zwracane: " retval
112	return retval
113	}
114
115	function subst_defines(var,defs) {
116	# substitute all possible RPM macros
117	while ((var ~ /%{.*}/) \|\| (var ~ /%[A-Za-z0-9_]+/)) {
118	oldvar=var
119	for (j in defs) {
120	gsub("%{" j "}", defs[j], var)
121	gsub("%" j , defs[j], var)
122	}
123	if (var==oldvar) {
124	if ( DEBUG ) for (i in defs) print i " == " defs[i]
125	return var
126	}
127	}
128	return var
129	}
130
131	function find_mirror(url) {
132
133	while (succ = (getline line < "mirrors")) {
134	if (succ==-1) { return url }
135	nf=split(line,fields,"\|")
136	if (nf>1){
137	origin=fields[1]
138	mirror=fields[2]
139	mname=fields[3]
140	prefix=substr(url,1,length(origin))
141	if (prefix==origin){
142	if ( DEBUG ) print "Mirror znaleziony na " mname
143	close("mirrors")
144	return mirror substr(url,length(origin))
145	}
146	}
147	}
148
149	return url
150	}
151
152	function process_source(number,lurl,name,version) {
153	# fetches file list, and compares version numbers
154	if ( DEBUG ) print "Przetwarzam " lurl
155
156	if ( index(lurl,version)==0 ) {
157	if (DEBUG) print "Nie ma numeru wersji."
158	return 0
159	}
160
161	sub("://",":",lurl)
162	sub("/",":/",lurl)
163	gsub("[^/]*$",":&",lurl)
164	split(lurl,url,":")
165	acc=url[1]
166	host=url[2]
167	dir=url[3]
168	filename=url[4]
169
170	if (index(dir,version)) {
171	dir=substr(dir,1,index(dir,version)-1)
172	sub("[^/]*$","",dir)
173	sub("(\.tar\.(bz\|bz2\|gz)\|zip)$","",filename)
174	if ( DEBUG ) print "Sprawdze katalog: " dir
175	if ( DEBUG ) print "i plik: " filename
176	}
177
178	filenameexp=filename
179	gsub("\+","\\+",filenameexp)
180	sub(version,"[A-Za-z0-9\\.]+",filenameexp)
181	if ( DEBUG ) print "Wzorzec: " filenameexp
182	match(filename,version)
183	prever=substr(filename,1,RSTART-1)
184	postver=substr(filename,RSTART+RLENGTH)
185	if ( DEBUG ) print "Przed numerkiem: " prever
186	if ( DEBUG ) print "i po: " postver
187	newurl=find_mirror(acc "://" host dir)
188	#print acc "://" host dir
189	#newurl=url[1]"://"url[2]url[3]url[4]
190	#newurl=acc "://" host dir filename
191