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Commit | Line | Data |
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6fb3305d SZ |
1 | #!/bin/awk -f |
2 | ||
70a5e8d4 SZ |
3 | function compare_ver(v1,v2) { |
4 | # compares version numbers | |
5 | while (match(v1,/[a-zA-Z][0-9]|[0-9][a-zA-Z]/)) | |
6 | v1=(substr(v1,1,RSTART) "." substr(v1,RSTART+RLENGTH-1)) | |
7 | while (match(v2,/[a-zA-Z][0-9]|[0-9][a-zA-Z]/)) | |
8 | v2=(substr(v2,1,RSTART) "." substr(v2,RSTART+RLENGTH-1)) | |
9 | sub("^0*","",v1) | |
10 | sub("^0*","",v2) | |
11 | if (DEBUG) print "v1 == " v1 | |
12 | if (DEBUG) print "v2 == " v2 | |
13 | count=split(v1,v1a,"\.") | |
14 | count2=split(v2,v2a,"\.") | |
15 | ||
16 | if (count<count2) mincount=count | |
17 | else mincount=count2 | |
18 | ||
19 | for (i=1; i<=mincount; i++) { | |
20 | if (DEBUG) print "i == " i | |
21 | if (DEBUG) print "v1[i] == " v1a[i] | |
22 | if (DEBUG) print "v2[i] == " v2a[i] | |
23 | if ((v1a[i]~/[0-9]/)&&(v2a[i]~/[0-9]/)) { | |
24 | if (length(v2a[i])>length(v1a[i])) | |
25 | return 1 | |
26 | else if (v2a[i]>v1a[i]) | |
27 | return 1 | |
28 | else if (length(v1a[i])>length(v2a[i])) | |
29 | return 0 | |
30 | else if (v1a[i]>v2a[i]) | |
31 | return 0 | |
32 | } else if ((v1a[i]~/[A-Za-z]/)&&(v2a[i]~/[A-Za-z]/)) { | |
33 | if (v2a[i]>v1a[i]) | |
34 | return 1 | |
35 | else if (v1a[i]>v2a[i]) | |
36 | return 0 | |
37 | } else if ((v1a[i]~"pre")||(v1a[i]~"beta")||(v1a[i]~"^b$")) | |
38 | return 1 | |
39 | else | |
40 | return 0 | |
41 | } | |
42 | if ((count2==mincount)&&(count!=count2)) { | |
43 | for (i=count2+1; i<=count; i++) | |
44 | if ((v1a[i]~"pre")||(v1a[i]~"beta")||(v1a[i]~"^b$")) | |
45 | return 1 | |
46 | return 0 | |
47 | } else if (count!=count2) { | |
48 | for (i=count+1; i<=count2; i++) | |
49 | if ((v2a[i]~"pre")||(v2a[i]~"beta")||(v2a[i]~"^b$")) | |
50 | return 0 | |
51 | return 1 | |
52 | } | |
53 | return 0 | |
54 | } | |
55 | ||
56 | function get_http_links(host,dir,port) { | |
57 | # get all <A HREF=..> tags from specified URL | |
58 | cmd=("nc " host " " port " > .tmp") | |
59 | finished=0 | |
60 | ||
61 | print ("GET " dir) | cmd | |
62 | close(cmd) | |
63 | ||
64 | while (getline reply < ".tmp") { | |
65 | odp=(odp reply) | |
66 | } | |
67 | system("rm -f .tmp") | |
68 | ||
69 | if ( DEBUG ) print "Odpowiedz: " odp | |
70 | while (tolower(odp) ~ /href=/) { | |
71 | match(tolower(odp),/href="[^"]+"/) | |
72 | link=substr(odp,RSTART,RLENGTH) | |
73 | odp=substr(odp,RSTART+RLENGTH) | |
74 | link=substr(link,7,length(link)-7) | |
75 | print link | |
76 | } | |
77 | } | |
78 | ||
6fb3305d | 79 | function subst_defines(var,defs) { |
3255b4c7 | 80 | # substitute all possible RPM macros |
6fb3305d SZ |
81 | while ((var ~ /%{.*}/) || (var ~ /%[A-Za-z0-9_]+/)) { |
82 | oldvar=var | |
83 | for (j in defs) { | |
84 | gsub("%{" j "}", defs[j], var) | |
85 | gsub("%" j , defs[j], var) | |
86 | } | |
87 | if (var==oldvar) { | |
88 | if ( DEBUG ) for (i in defs) print i " == " defs[i] | |
89 | return var | |
90 | } | |
91 | } | |
92 | return var | |
93 | } | |
94 | ||
70a5e8d4 | 95 | function process_source(lurl,name,version) { |
3255b4c7 SZ |
96 | # fetches file list, and compares version numbers |
97 | if ( DEBUG ) print "Przetwarzam " lurl | |
6fb3305d SZ |
98 | sub("://",":",lurl) |
99 | sub("/",":/",lurl) | |
100 | gsub("[^/]*$",":&",lurl) | |
101 | split(lurl,url,":") | |
102 | acc=url[1] | |
103 | host=url[2] | |
104 | dir=url[3] | |
70a5e8d4 SZ |
105 | filename=url[4] |
106 | ||
107 | if ( index(dir,version) ) { | |
108 | dir=substr(dir,1,index(dir,version)-1) | |
109 | sub("[^/]*$","",dir) | |
110 | sub("(\.tar\.(bz|bz2|gz)|zip)$","",filename) | |
111 | if ( DEBUG ) print "Sprawdze katalog: " dir | |
112 | if ( DEBUG ) print "i plik: " filename | |
113 | } | |
114 | ||
115 | filenameexp=filename | |
116 | gsub("\+","\\+",filenameexp) | |
117 | sub(version,"[A-Za-z0-9\\.]+",filenameexp) | |
118 | if ( DEBUG ) print "Wzorzec: " filenameexp | |
119 | match(filename,version) | |
120 | prever=substr(filename,1,RSTART-1) | |
121 | postver=substr(filename,RSTART+RLENGTH) | |
122 | if ( DEBUG ) print "Przed numerkiem: " prever | |
123 | if ( DEBUG ) print "i po: " postver | |
124 | ||
3255b4c7 | 125 | if ( DEBUG ) print "LYNX " acc "://" host dir |
6fb3305d SZ |
126 | |
127 | references=0 | |
3255b4c7 SZ |
128 | while (("lynx --dump " acc "://" host dir) | getline result ) { |
129 | if (result ~ "References") references=1 | |
130 | if ((result ~ "[0-9]+\. (ftp|http)://")&&(references==1)) { | |
6fb3305d SZ |
131 | split(result,links) |
132 | addr=links[2] | |
3255b4c7 | 133 | if (DEBUG) print "Znaleziony link: " addr |
70a5e8d4 SZ |
134 | if (addr ~ filenameexp) { |
135 | match(addr,filenameexp) | |
136 | newfilename=substr(addr,RSTART,RLENGTH) | |
137 | if (DEBUG) print "Hipotetyczny nowy: " newfilename | |
138 | sub(prever,"",newfilename) | |
139 | sub(postver,"",newfilename) | |
140 | if (DEBUG) print "Wersja: " newfilename | |
141 | if ( compare_ver(newfilename, version) ) | |
142 | if (DEBUG) print "Tak jest - nowa" | |
143 | print name " : [OLD] " version " [NEW] " newfilename | |
144 | } | |
6fb3305d SZ |
145 | } |
146 | } | |
70a5e8d4 SZ |
147 | close("lynx --dump " acc "://" host dir) |
148 | return 0 | |
6fb3305d SZ |
149 | } |
150 | ||
3255b4c7 SZ |
151 | function process_data(name,ver,rel,src) { |
152 | # this function checks if substitutions were valid, and if true: | |
153 | # processes each URL and tries to get current file list | |
6fb3305d SZ |
154 | for (i in src) { |
155 | if ( src[i] !~ /%{.*}/ && src[i] !~ /%[A-Za-z0-9_]/ ) { | |
156 | if ( DEBUG ) print "Zrodlo: " src[i] | |
70a5e8d4 | 157 | process_source(src[i],name,ver) |
6fb3305d SZ |
158 | } else { |
159 | print FNAME ":" i ": niemozliwe podstawienie: " src[i] | |
160 | } | |
161 | } | |
162 | } | |
163 | ||
164 | BEGIN { | |
165 | # if U want to use DEBUG, run script with "-v DEBUG=1" | |
166 | # or uncomment the line below | |
70a5e8d4 | 167 | # DEBUG = 1 |
6fb3305d SZ |
168 | } |
169 | ||
170 | FNR==1 { | |
171 | if ( ARGIND != 1 ) { | |
3255b4c7 | 172 | process_data(NAME,VER,REL,SRC) |
6fb3305d SZ |
173 | NAME="" ; VER="" ; REL="" |
174 | for (i in DEFS) delete DEFS[i] | |
175 | for (i in SRC) delete SRC[i] | |
176 | } | |
177 | FNAME=FILENAME | |
178 | } | |
179 | ||
3255b4c7 | 180 | /^[Uu][Rr][Ll]:/&&(URL=="") { URL=subst_defines($2,DEFS) ; DEFS["url"]=URL } |
6fb3305d SZ |
181 | /^[Nn]ame:/&&(NAME=="") { NAME=subst_defines($2,DEFS) ; DEFS["name"]=NAME } |
182 | /^[Vv]ersion:/&&(VER=="") { VER=subst_defines($2,DEFS) ; DEFS["version"]=VER } | |
183 | /^[Rr]elease:/&&(REL=="") { REL=subst_defines($2,DEFS) ; DEFS["release"]=REL } | |
184 | /^[Ss]ource[0-9]*:/ { if (/(ftp|http):\/\//) SRC[FNR]=subst_defines($2,DEFS) } | |
185 | /%define/ { DEFS[$2]=subst_defines($3,DEFS) } | |
186 | ||
187 | END { | |
3255b4c7 | 188 | process_data(NAME,VER,REL,SRC) |
6fb3305d | 189 | } |