pldnotify.awk

   1 #!/bin/awk -f
   2 #
   3 # Copyright (C) 2000-2013 PLD-Team <feedback@pld-linux.org>
   4 # Authors:
   5 #       Sebastian Zagrodzki <zagrodzki@pld-linux.org>
   6 #       Jacek Konieczny <jajcus@pld-linux.org>
   7 #       Andrzej Krzysztofowicz <ankry@pld-linux.org>
   8 #       Jakub Bogusz <qboosh@pld-linux.org>
   9 #       Elan Ruusamäe <glen@pld-linux.org>
  10 #
  11 # See cvs log pldnotify.awk for list of contributors
  12 #
  13 # TODO:
  14 # - "SourceXDownload" support (use given URLs if present instead of cut-down SourceX URLs)
  15 # - "SourceXActiveFTP" support
  16 # - support debian/watch http://wiki.debian.org/debian/watch/
  17
  18 # NOTE:
  19 # to test run this, run:
  20 # $ awk -vDEBUG=1 pldnotify.awk < specfile
  21 #
  22 # To get full out of it, you need to have following tools installed:
  23 # - perl, sed, wget, coreutils, util-linux
  24 # - perl-HTML-Tree (HTML::TreeBuilder module) for better links parser (-vUSE_PERL=0 to disable)
  25 # - php-pear-PEAR for php-pear package updates
  26 # - npm for nodejs packages
  27 #
  28 # Additionally "mirrors" file in current dir, controls local mirrors you prefer
  29
  30 function d(s) {
  31         if (!DEBUG) {
  32                 return
  33         }
  34
  35 #       print strftime("%Y-%m-%d %H:%M:%S ") s >> "/dev/stderr"
  36         print s >> "/dev/stderr"
  37 }
  38
  39 function fixedsub(s1,s2,t,      ind) {
  40 # substitutes fixed strings (not regexps)
  41         if (ind = index(t,s1)) {
  42                 t = substr(t, 1, ind-1) s2 substr(t, ind+length(s1))
  43         }
  44         return t
  45 }
  46
  47 function ispre(s) {
  48         if ((s~"pre")||(s~"PRE")||(s~"beta")||(s~"BETA")||(s~"alpha")||(s~"ALPHA")||(s~"rc")||(s~"RC")) {
  49                 d("pre-version")
  50                 return 1
  51         } else {
  52                 return 0
  53         }
  54 }
  55
  56 function compare_ver(v1,v2) {
  57 # compares version numbers
  58         while (match(v1,/[a-zA-Z][0-9]|[0-9][a-zA-Z]/))
  59                 v1=(substr(v1,1,RSTART) "." substr(v1,RSTART+RLENGTH-1))
  60         while (match(v2,/[a-zA-Z][0-9]|[0-9][a-zA-Z]/))
  61                 v2=(substr(v2,1,RSTART) "." substr(v2,RSTART+RLENGTH-1))
  62         sub("^0*","",v1)
  63         sub("^0*","",v2)
  64         gsub("\.0*",".",v1)
  65         gsub("\.0*",".",v2)
  66         d("v1 == " v1)
  67         d("v2 == " v2)
  68         count=split(v1,v1a,"\.")
  69         count2=split(v2,v2a,"\.")
  70
  71         if (count<count2) mincount=count
  72         else mincount=count2
  73
  74         for (i=1; i<=mincount; i++) {
  75                 if (v1a[i]=="") v1a[i]=0
  76                 if (v2a[i]=="") v2a[i]=0
  77                 d("i == " i)
  78                 d("v1[i] == " v1a[i])
  79                 d("v2[i] == " v2a[i])
  80                 if ((v1a[i]~/[0-9]/)&&(v2a[i]~/[0-9]/)) {
  81                         if (length(v2a[i])>length(v1a[i]))
  82                                 return 1
  83                         else if (v2a[i]>v1a[i])
  84                                 return 1
  85                         else if (length(v1a[i])>length(v2a[i]))
  86                                 return 0
  87                         else if (v1a[i]>v2a[i])
  88                                 return 0
  89                 } else if ((v1a[i]~/[A-Za-z]/)&&(v2a[i]~/[A-Za-z]/)) {
  90                         if (v2a[i]>v1a[i])
  91                                 return 1
  92                         else if (v1a[i]>v2a[i])
  93                                 return 0
  94                 } else if (ispre(v1a[i]) == 1)
  95                         return 1
  96                 else
  97                         return 0
  98         }
  99         if ((count2==mincount)&&(count!=count2)) {
 100                 for (i=count2+1; i<=count; i++)
 101                         if (ispre(v1a[i]) == 1)
 102                                 return 1
 103                 return 0
 104         } else if (count!=count2) {
 105                 for (i=count+1; i<=count2; i++)
 106                         if (ispre(v2a[i]) == 1)
 107                                 return 0
 108                 return 1
 109         }
 110         return 0
 111 }
 112
 113 function compare_ver_dec(v1,v2) {
 114 # compares version numbers as decimal floats
 115         while (match(v1,/[0-9][a-zA-Z]/))
 116                 v1=(substr(v1,1,RSTART) "." substr(v1,RSTART+RLENGTH-1))
 117         while (match(v2,/[0-9][a-zA-Z]/))
 118                 v2=(substr(v2,1,RSTART) "." substr(v2,RSTART+RLENGTH-1))
 119         sub("^0*","",v1)
 120         sub("^0*","",v2)
 121         d("v1 == " v1)
 122         d("v2 == " v2)
 123         count=split(v1,v1a,"\.")
 124         count2=split(v2,v2a,"\.")
 125
 126         if (count<count2) mincount=count
 127         else mincount=count2
 128
 129         for (i=1; i<=mincount; i++) {
 130                 if (v1a[i]=="") v1a[i]=0
 131                 if (v2a[i]=="") v2a[i]=0
 132                 d("i == " i)
 133                 d("v1[i] == " v1a[i])
 134                 d("v2[i] == " v2a[i])
 135                 if ((v1a[i]~/[0-9]/)&&(v2a[i]~/[0-9]/)) {
 136                         if (i==2) {
 137                                 if (0+("." v2a[i])>0+("." v1a[i]))
 138                                         return 1
 139                                 else if (0+("." v1a[i])>0+("." v2a[i]))
 140                                         return 0
 141                         } else {
 142                                 if (length(v2a[i])>length(v1a[i]))
 143                                         return 1
 144                                 else if (v2a[i]>v1a[i])
 145                                         return 1
 146                                 else if (length(v1a[i])>length(v2a[i]))
 147                                         return 0
 148                                 else if (v1a[i]>v2a[i])
 149                                         return 0
 150                         }
 151                 } else if ((v1a[i]~/[A-Za-z]/)&&(v2a[i]~/[A-Za-z]/)) {
 152                         if (v2a[i]>v1a[i])
 153                                 return 1
 154                         else if (v1a[i]>v2a[i])
 155                                 return 0
 156                 } else if (ispre(v1a[i]) == 1)
 157                         return 1
 158                 else
 159                         return 0
 160         }
 161         if ((count2==mincount)&&(count!=count2)) {
 162                 for (i=count2+1; i<=count; i++)
 163                         if (ispre(v1a[i]) == 1)
 164                                 return 1
 165                 return 0
 166         } else if (count!=count2) {
 167                 for (i=count+1; i<=count2; i++)
 168                         if (ispre(v2a[i]) == 1)
 169                                 return 0
 170                 return 1
 171         }
 172         return 0
 173 }
 174
 175 function link_seen(link) {
 176         for (seenlink in frameseen) {
 177                 if (seenlink == link) {
 178                         d("Link: [" link "] seen already, skipping...")
 179                         return 1
 180                 }
 181         }
 182         frameseen[link]=1
 183         return 0
 184 }
 185
 186 function mktemp(   _cmd, _tmpfile) {
 187         _cmd = "mktemp /tmp/XXXXXX"
 188         _cmd | getline _tmpfile
 189         close(_cmd)
 190         return _tmpfile
 191 }
 192
 193 # fix link to artificial one that will be recognized rest of this script
 194 function postfix_link(url, link,   oldlink) {
 195         oldlink = link
 196         if ((url ~/^(http|https):\/\/github.com\//) && (link ~ /.*\/tarball\//)) {
 197                 gsub(".*\/tarball\/", "", link)
 198                 link = link ".tar.gz"
 199         }
 200         if (oldlink != link) {
 201                 d("POST FIXED URL [ " oldlink " ] to [ " link " ]")
 202         }
 203         return link
 204 }
 205
 206 # use perl HTML::TreeBuilder module to extract links from html
 207 # it returns TAGNAME LINK in output which is pretty stright forward to parse in awk
 208 function extract_links_cmd(tmpfile) {
 209         return "perl -MHTML::TreeBuilder -e ' \
 210         my $content = join q//, <>; \
 211         my $root = new HTML::TreeBuilder; \
 212         $root->parse($content); \
 213         \
 214         my %links = (); \
 215         for (@{$root->extract_links(qw(a iframe))}) { \
 216                 my($link, $element, $attr, $tag) = @$_; \
 217                 $links{$link} = $tag; \
 218         } \
 219         \
 220         while (my($link, $tag) = each %links) { \
 221                 print $tag, q/ /, $link, $/; \
 222         } \
 223         ' " tmpfile
 224 }
 225
 226 # get all <A HREF=..> tags from specified URL
 227 function get_links(url,filename,   errno,link,oneline,retval,odp,wholeodp,lowerodp,tmpfile,cmd) {
 228
 229         wholeerr=""
 230
 231         tmpfile = mktemp()
 232         tmpfileerr = mktemp()
 233
 234         if (url ~ /^http:\/\/(download|dl)\.(sf|sourceforge)\.net\//) {
 235                 # http://downloads.sourceforge.net/project/mediainfo/source/mediainfo/
 236                 gsub("^http://(download|dl)\.(sf|sourceforge)\.net/", "", url)
 237
 238                 gsub("/.*", "", url)
 239                 url = "http://sourceforge.net/projects/" url "/files/"
 240                 d("sf url, mungled url to: " url)
 241         }
 242
 243         if (url ~ /^http:\/\/(.*)\.googlecode\.com\/files\//) {
 244                 gsub("^http://", "", url)
 245                 gsub("\..*", "", url)
 246                 url = "http://code.google.com/p/" url "/downloads/list"
 247                 d("googlecode url, mungled url to: " url)
 248         }
 249
 250         if (url ~ /^http:\/\/pecl.php.net\/get\//) {
 251                 gsub("-.*", "", filename)
 252                 url = "http://pecl.php.net/package/" filename
 253                 d("pecl.php.net url, mungled url to: " url)
 254         }
 255
 256         if (url ~ /^(http|ftp):\/\/mysql.*\/Downloads\/MySQL-5.1\//) {
 257                 url = "http://dev.mysql.com/downloads/mysql/5.1.html#source"
 258                  d("mysql 5.1 url, mungled url to: " url)
 259         }
 260
 261         if (url ~/^(http|https):\/\/launchpad\.net\/(.*)\//) {
 262                 gsub("^(http|https):\/\/launchpad\.net\/", "", url)
 263                 gsub("\/.*/", "", url)
 264                 url = "https://code.launchpad.net/" url "/+download"
 265                 d("main launchpad url, mungled url to: " url)
 266         }
 267
 268         if (url ~/^(http|https):\/\/edge\.launchpad\.net\/(.*)\//) {
 269                 gsub("^(http|https):\/\/edge\.launchpad\.net\/", "", url)
 270                 gsub("\/.*/", "", url)
 271                 url = "https://edge.launchpad.net/" url "/+download"
 272                 d("edge launchpad url, mungled url to: " url)
 273         }
 274
 275         if (url ~/^(http|https):\/\/github.com\/.*\/(.*)\/tarball\//) {
 276                 gsub("\/tarball\/.*", "/downloads", url)
 277                 d("github tarball url, mungled url to: " url)
 278         }
 279
 280         if (url ~/^(http|https):\/\/cgit\..*\/(.*)\/snapshot\//) {
 281                 gsub("\/snapshot\/.*", "/", url)
 282                 d("cgit snapshot tarball url, mungled url to: " url)
 283         }
 284
 285         if (url ~/^(http|https):\/\/www2\.aquamaniac\.de\/sites\/download\//) {
 286                 url = "http://www2.aquamaniac.de/sites/download/packages.php"
 287                 d("aquamaniac.de tarball url, mungled url to: " url)
 288         }
 289
 290         d("Retrieving: " url)
 291         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"
 292         cmd = "wget -t 2 -T 45 --user-agent \"" user_agent "\" -nv -O - \"" url "\" --passive-ftp --no-check-certificate > " tmpfile " 2> " tmpfileerr
 293         d("Execute: " cmd)
 294         errno = system(cmd)
 295         d("Execute done")
 296
 297         if (errno != 0) {
 298                 d("Reading failure response...")
 299                 wholeerr = ""
 300                 while (getline oneline < tmpfileerr)
 301                         wholeerr = (wholeerr " " oneline)
 302                 d("Error Response: " wholeerr)
 303
 304                 system("rm -f " tmpfile)
 305                 system("rm -f " tmpfileerr)
 306                 retval = ("WGET ERROR: " errno ": " wholeerr)
 307                 return retval
 308         }
 309         system("rm -f " tmpfileerr)
 310
 311         urldir = url;
 312         sub(/[^\/]+$/, "", urldir)
 313
 314 if (USE_PERL) {
 315         cmd = extract_links_cmd(tmpfile)
 316         while (cmd | getline) {
 317                 tag = $1
 318                 link = substr($0, length(tag) + 2)
 319
 320                 if (tag == "iframe") {
 321                         d("Frame: " link)
 322                         if (url !~ /\//) {
 323                                 link = (urldir link)
 324                                 d("Frame->: " link)
 325                         }
 326
 327                         if (link_seen(link)) {
 328                                 continue
 329                         }
 330                         retval = (retval " " get_links(link))
 331                 }
 332
 333                 if (link_seen(link)) {
 334                         continue
 335                 }
 336
 337                 retval = (retval " " link)
 338                 d("href(): " link)
 339         }
 340         close(cmd)
 341         system("rm -f " tmpfile)
 342
 343         d("Returning: [" retval "]")
 344         return retval
 345 }
 346
 347         wholeodp = ""
 348         d("Reading success response...")
 349         while (getline oneline < tmpfile) {
 350                 wholeodp = (wholeodp " " oneline)
 351 #               d("Response: " wholeodp)
 352         }
 353         d("Reponse read done...")
 354         system("rm -f " tmpfile)
 355
 356         while (match(wholeodp, /<([aA]|[fF][rR][aA][mM][eE])[ \t][^>]*>/) > 0) {
 357                 d("Processing links...")
 358                 odp = substr(wholeodp,RSTART,RLENGTH);
 359                 wholeodp = substr(wholeodp,RSTART+RLENGTH);
 360
 361                 lowerodp = tolower(odp);
 362                 if (lowerodp ~ /<frame[ \t]/) {
 363                         sub(/[sS][rR][cC]=[ \t]*/, "src=", odp);
 364                         match(odp, /src="[^"]+"/)
 365                         newurl = substr(odp, RSTART+5, RLENGTH-6)
 366                         d("Frame: " newurl)
 367                         if (newurl !~ /\//) {
 368                                 newurl=(urldir newurl)
 369                                 d("Frame->: " newurl)
 370                         }
 371
 372                         if (link_seen(newurl)) {
 373                                 newurl = ""
 374                                 continue
 375                         }
 376
 377                         retval = (retval " " get_links(newurl))
 378                 } else if (lowerodp ~ /href=[ \t]*"[^"]*"/) {
 379                         sub(/[hH][rR][eE][fF]=[ \t]*"/,"href=\"",odp)
 380                         match(odp,/href="[^"]*"/)
 381                         link=substr(odp,RSTART,RLENGTH)
 382                         odp=substr(odp,1,RSTART) substr(odp,RSTART+RLENGTH)
 383                         link=substr(link,7,length(link)-7)
 384                         link=postfix_link(url, link)
 385
 386                         if (link_seen(link)) {
 387                                 link=""
 388                                 continue
 389                         }
 390
 391                         # link ends with at least 2 digit version
 392                         mlink = ""
 393                         if (link ~ /^.*\/[v]*[0-9\.]+[0-9]\/$/)
 394                                 mlink = get_links(link)
 395
 396                         retval = (retval " " link " " mlink)
 397                         d("href(\"\"): " link)
 398                 } else if (lowerodp ~ /href=[ \t]*'[^']*'/) {
 399                         sub(/[hH][rR][eE][fF]=[ \t]*'/,"href='",odp)
 400                         match(odp,/href='[^']*'/)
 401                         link=substr(odp,RSTART,RLENGTH)
 402                         odp=substr(odp,1,RSTART) substr(odp,RSTART+RLENGTH)
 403                         link=substr(link,7,length(link)-7)
 404                         link=postfix_link(url, link)
 405
 406                         if (link_seen(link)) {
 407                                 link=""
 408                                 continue
 409                         }
 410
 411                         retval = (retval " " link)
 412                         d("href(''): " link)
 413                 } else if (lowerodp ~ /href=[ \t]*[^ \t>]*/) {
 414                         sub(/[hH][rR][eE][fF]=[ \t]*/,"href=",odp)
 415                         match(odp,/href=[^ \t>]*/)
 416                         link=substr(odp,RSTART,RLENGTH)
 417                         odp=substr(odp,1,RSTART) substr(odp,RSTART+RLENGTH)
 418                         link=substr(link,6,length(link)-5)
 419
 420                         if (link_seen(link)) {
 421                                 link=""
 422                                 continue
 423                         }
 424
 425                         retval = (retval " " link)
 426                         d("href(): " link)
 427                 } else {
 428                         # <a ...> but not href - skip
 429                         d("skipping <a > without href: " odp)
 430                 }
 431         }
 432
 433         d("Returning: [" retval "]")
 434         return retval
 435 }
 436
 437 function subst_defines(var,defs) {
 438 # substitute all possible RPM macros
 439         while ((var ~ /%{.*}/) || (var ~ /%[A-Za-z0-9_]+/)) {
 440                 oldvar=var
 441                 for (j in defs) {
 442                         gsub("%{" j "}", defs[j], var)
 443                         gsub("%" j , defs[j], var)
 444                 }
 445                 if (var==oldvar) {
 446                         if (DEBUG) {
 447                                 for (i in defs) {
 448                                         d(i " == " defs[i])
 449                                 }
 450                         }
 451                         return var
 452                 }
 453         }
 454         return var
 455 }
 456
 457 function find_mirror(url) {
 458
 459         while (succ = (getline line < "mirrors")) {
 460             if (succ==-1) { return url }
 461                 nf=split(line,fields,"|")
 462                 if (nf>1){
 463                         origin=fields[1]
 464                         mirror=fields[2]
 465                         mname=fields[3]
 466                         prefix=substr(url,1,length(origin))
 467                         if (prefix==origin){
 468                                 d("Mirror found at " mname)
 469                                 close("mirrors")
 470                                 return mirror substr(url,length(origin)+1)
 471                         }
 472                 }
 473         }
 474
 475         return url
 476 }
 477
 478 # fetches file list, and compares version numbers
 479 function process_source(number, lurl, name, version) {
 480         d("Processing " lurl)
 481
 482         if (index(lurl, version) == 0) {
 483                 d("There is no version number ["version"] in ["lurl"]")
 484                 return 0
 485         }
 486
 487         sub("://",":",lurl)
 488         sub("/",":/",lurl)
 489         gsub("[^/]*$",":&",lurl)
 490         split(lurl,url,":")
 491         acc=url[1]
 492         host=url[2]
 493         dir=url[3]
 494         filename=url[4]
 495
 496         if (index(dir,version)) {
 497                 # directory name as version maching mode:
 498                 # if /something/version/name-version.tarball then check
 499                 # in /something/ looking for newer directory
 500                 dir=substr(dir,1,index(dir,version)-1)
 501                 sub("[^/]*$","",dir)
 502                 sub("(\.tar\.(bz|bz2|gz|lzma|xz)|zip)$","",filename)
 503         }
 504
 505         d("Will check a directory: " dir)
 506         d("and a file: " filename)
 507
 508         filenameexp=filename
 509         gsub("[+]","\\+",filenameexp)
 510         sub(version,"[A-Za-z0-9.]+",filenameexp)
 511         gsub("[.]","\\.",filenameexp)
 512         d("Expression: " filenameexp)
 513         match(filename,version)
 514         prever=substr(filename,1,RSTART-1)
 515         postver=substr(filename,RSTART+RLENGTH)
 516         d("Before number: " prever)
 517         d("and after: " postver)
 518         newurl=find_mirror(acc "://" host dir)
 519         #print acc "://" host dir
 520         #newurl=url[1]"://"url[2]url[3]url[4]
 521         #newurl=acc "://" host dir filename
 522         d("Looking at " newurl)
 523
 524         references=0
 525         finished=0
 526         oldversion=version
 527         odp = get_links(newurl, filename)
 528         if( odp ~ "ERROR: ") {
 529                 print name "(" number ") " odp
 530         } else {
 531                 d("WebPage downloaded")
 532                 c=split(odp,linki)
 533                 for (nr=1; nr<=c; nr++) {
 534                         addr=linki[nr]
 535
 536                         d("Found link: " addr)
 537
 538                         # github has very different tarball links that clash with this safe check
 539                         if (!(newurl ~/^(http|https):\/\/github.com\/.*\/tarball/)) {
 540                                 if (addr ~ "[-_.0-9A-Za-z~]" filenameexp) {
 541                                         continue
 542                                 }
 543                         }
 544
 545                         if (addr ~ filenameexp) {
 546                                 match(addr,filenameexp)
 547                                 newfilename=substr(addr,RSTART,RLENGTH)
 548                                 d("Hypothetical new: " newfilename)
 549                                 newfilename=fixedsub(prever,"",newfilename)
 550                                 newfilename=fixedsub(postver,"",newfilename)
 551                                 d("Version: " newfilename)
 552                                 if (newfilename ~ /\.(asc|sig|pkg|bin|binary|built)$/) continue
 553                                 # strip ending (happens when in directiory name as version matching mode)
 554                                 sub("(\.tar\.(bz|bz2|gz|lzma|xz)|zip)$","",newfilename)
 555                                 if (NUMERIC) {
 556                                         if ( compare_ver_dec(version, newfilename)==1 ) {
 557                                                 d("Yes, there is new one")
 558                                                 version=newfilename
 559                                                 finished=1
 560                                         }
 561                                 } else if ( compare_ver(version, newfilename)==1 ) {
 562                                         d("Yes, there is new one")
 563                                         version=newfilename
 564                                         finished=1
 565                                 }
 566                         }
 567                 }
 568                 if (finished == 0)
 569                         print name "(" number ") seems ok: " oldversion
 570                 else
 571                         print name "(" number ") [OLD] " oldversion " [NEW] " version
 572         }
 573 }
 574
 575 function rss_upgrade(name, ver, url, regex, cmd) {
 576         regex = "s/.*<title>" regex "<\/title>.*/\\1/p"
 577         cmd = "wget -t 2 -T 45 -q -O - " url " | sed -nre '" regex "' | head -n1"
 578
 579         d("rss_upgrade_cmd: " cmd)
 580         cmd | getline ver
 581         close(cmd)
 582
 583         return ver
 584 }
 585
 586 # check for ZF upgrade from rss
 587 function zf_upgrade(name, ver) {
 588         return rss_upgrade(name, ver, \
 589                 "http://devzone.zend.com/tag/Zend_Framework_Management/format/rss2.0", \
 590                 "Zend Framework ([^\\s]+) Released" \
 591         );
 592 }
 593
 594 function hudson_upgrade(name, ver) {
 595         return rss_upgrade(name, ver, \
 596                 "https://hudson.dev.java.net/servlets/ProjectRSS?type=news", \
 597                 "Hudson ([0-9.]+) released" \
 598         );
 599 }
 600
 601 # upgrade check for pear package using PEAR CLI
 602 function pear_upgrade(name, ver,    cmd) {
 603         sub(/^php-pear-/, "", name);
 604
 605         cmd = "pear remote-info " name " | awk '/^Latest/{print $NF}'"
 606         d("PEAR: " cmd)
 607         cmd | getline ver
 608         close(cmd)
 609
 610         return ver
 611 }
 612
 613 function vim_upgrade(name, ver,     cmd) {
 614         # %patchset_source -f ftp://ftp.vim.org/pub/editors/vim/patches/7.2/7.2.%03g 1 %{patchlevel}
 615         cmd = "wget -q -O - ftp://ftp.vim.org/pub/editors/vim/patches/" DEFS["ver"] "/MD5SUMS|grep -vF .gz|tail -n1|awk '{print $2}'"
 616         d("VIM: " cmd)
 617         cmd | getline ver
 618         close(cmd)
 619         return ver
 620 }
 621
 622 function nodejs_upgrade(name, ver,   cmd) {
 623         d("NODEJS " name " (as " DEFS["pkg"] ") " ver);
 624         if (DEFS["pkg"]) {
 625                 cmd = "npm info " DEFS["pkg"] " dist-tags.latest"
 626         } else {
 627                 cmd = "npm info " name " dist-tags.latest"
 628         }
 629         cmd | getline ver
 630         close(cmd)
 631
 632         return ver
 633 }
 634
 635 function chrome_upgrade(name, ver,   cmd, sourceurl) {
 636         sourceurl = "http://dl.google.com/linux/chrome/rpm/stable/x86_64/repodata/primary.xml.gz"
 637         cmd = "curl -s " sourceurl " | zcat | perl -ne 'm{<name>google-chrome-" DEFS["state"] "</name>} and m{<version .*ver=.([\d.]+)} and print $1'"
 638         d("CHROME " cmd);
 639         cmd | getline ver
 640         close(cmd)
 641
 642         return ver
 643 }
 644
 645 function process_data(name, ver, rel, src,   nver) {
 646         if (name ~ /^php-pear-/) {
 647                 nver = pear_upgrade(name, ver);
 648         } else if (name == "ZendFramework") {
 649                 nver = zf_upgrade(name, ver);
 650         } else if (name == "hudson") {
 651                 nver = hudson_upgrade(name, ver);
 652         } else if (name == "vim") {
 653                 nver = vim_upgrade(name, ver);
 654         } else if (name == "google-chrome") {
 655                 nver = chrome_upgrade(name, ver);
 656         } else if (name ~ "^nodejs-") {
 657                 nver = nodejs_upgrade(name, ver);
 658         }
 659
 660         if (nver) {
 661                 if (compare_ver(ver, nver)) {
 662                         print name " [OLD] " ver " [NEW] " nver
 663                 } else {
 664                         print name " seems ok: " ver
 665                 }
 666                 return;
 667         }
 668
 669         if (name == "xulrunner") {
 670                 ver = subst_defines(DEFS["firefox_ver"], DEFS)
 671                 d("package xulrunner, change version to firefox ["ver"]")
 672         }
 673
 674 # this function checks if substitutions were valid, and if true:
 675 # processes each URL and tries to get current file list
 676         for (i in src) {
 677                 if (src[i] ~ /%{nil}/) {
 678                         gsub(/\%\{nil\}/, "", src[i])
 679                 }
 680                 if ( src[i] !~ /%{.*}/ && src[i] !~ /%[A-Za-z0-9_]/ )  {
 681                         d("Source: " src[i])
 682                         process_source(i, src[i], name, ver)
 683                 } else {
 684                         print FNAME ":" i ": impossible substitution: " src[i]
 685                 }
 686         }
 687 }
 688
 689 BEGIN {
 690         # if you want to use DEBUG, run script with "-v DEBUG=1"
 691         # or uncomment the line below
 692         # DEBUG = 1
 693
 694         errno=system("wget --help > /dev/null 2>&1")
 695         if (errno && errno != 3) {
 696                 print "No wget installed!"
 697                 exit 1
 698         }
 699         if (ARGC>=3 && ARGV[2]=="-n") {
 700                 NUMERIC=1
 701                 for (i=3; i<ARGC; i++) ARGV[i-1]=ARGV[i]
 702                 ARGC=ARGC-1
 703         }
 704 }
 705
 706 FNR==1 {
 707         if ( ARGIND != 1 ) {
 708                 # clean frameseen for each ARG
 709                 for (i in frameseen) {
 710                         delete frameseen[i]
 711                 }
 712                 frameseen[0] = 1
 713
 714                 process_data(NAME,VER,REL,SRC)
 715                 NAME="" ; VER="" ; REL=""
 716                 for (i in DEFS) delete DEFS[i]
 717                 for (i in SRC) delete SRC[i]
 718         }
 719         FNAME=FILENAME
 720         DEFS["_alt_kernel"]=""
 721         DEFS["20"]="\\ "
 722         DEFS["nil"]=""
 723 }
 724
 725 /^[Uu][Rr][Ll]:/&&(URL=="") { URL=subst_defines($2,DEFS) ; DEFS["url"]=URL }
 726 /^[Nn]ame:/&&(NAME=="") { NAME=subst_defines($2,DEFS) ; DEFS["name"]=NAME }
 727 /^[Vv]ersion:/&&(VER=="") { VER=subst_defines($2,DEFS) ; DEFS["version"]=VER }
 728 /^[Rr]elease:/&&(REL=="") { REL=subst_defines($2,DEFS) ; DEFS["release"]=REL }
 729 /^[Ss]ource[0-9]*:/ { if (/(ftp|http|https):\/\//) SRC[FNR]=subst_defines($2,DEFS) }
 730 /%define/ { DEFS[$2]=subst_defines($3,DEFS) }
 731
 732 END {
 733         process_data(NAME,VER,REL,SRC)
 734 }