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1 | #!/usr/bin/perl -w | |
2 | ||
3 | require "/opt/pakfire/etc/pakfire.conf"; | |
4 | ||
5 | use File::Basename; | |
6 | use File::Copy; | |
7 | use LWP::UserAgent; | |
8 | use HTTP::Response; | |
9 | use Net::Ping; | |
10 | ||
11 | package Pakfire; | |
12 | ||
13 | sub message { | |
14 | my $message = shift; | |
15 | print "$message\n"; | |
16 | logger("$message"); | |
17 | } | |
18 | ||
19 | sub logger { | |
20 | my $log = shift; | |
21 | system("logger -t pakfire \"$log\""); | |
22 | } | |
23 | ||
24 | sub usage { | |
25 | &Pakfire::message("Usage: pakfire <install|remove> <pak(s)>"); | |
26 | &Pakfire::message(" <update> - Contacts the servers for new lists of paks."); | |
27 | &Pakfire::message(" <upgrade> - Installs the latest version of a pak."); | |
28 | &Pakfire::message(" <list> - Outputs a short list with all available paks."); | |
29 | exit 1; | |
30 | } | |
31 | ||
32 | sub pinghost { | |
33 | my $host = shift; | |
34 | ||
35 | $p = Net::Ping->new(); | |
36 | if ($p->ping($host)) { | |
37 | logger("$host is alive."); | |
38 | return 1; | |
39 | } else { | |
40 | logger("$host is dead."); | |
41 | return 0; | |
42 | } | |
43 | $p->close(); | |
44 | } | |
45 | ||
46 | sub fetchfile { | |
47 | my $getfile = shift; | |
48 | my $gethost = shift; | |
49 | my (@server, $host, $proto, $file, $allok, $i); | |
50 | ||
51 | use File::Basename; | |
52 | $bfile = basename("$getfile"); | |
53 | ||
54 | $i = 0; | |
55 | while (($allok == 0) && $i < 5) { | |
56 | $i++; | |
57 | ||
58 | if ("$gethost" eq "") { | |
59 | @server = selectmirror(); | |
60 | $proto = $server[0]; | |
61 | $host = $server[1]; | |
62 | $file = "$server[2]/$getfile"; | |
63 | } else { | |
64 | $host = $gethost; | |
65 | $file = $getfile; | |
66 | } | |
67 | ||
68 | $proto = "HTTP" unless $proto; | |
69 | ||
70 | logger("Trying to get $file from $host ($proto)."); | |
71 | ||
72 | my $ua = LWP::UserAgent->new; | |
73 | $ua->agent("Pakfire/$Conf::version"); | |
74 | $ua->timeout(5); | |
75 | #$ua->env_proxy; | |
76 | ||
77 | my $response = $ua->get("http://$host/$file"); | |
78 | ||
79 | if ($response->is_success) { | |
80 | logger("$host sends file: $file."); | |
81 | if (open(FILE, ">$Conf::cachedir/$bfile")) { | |
82 | print FILE $response->content; | |
83 | close(FILE); | |
84 | $allok = 1; | |
85 | return 0; | |
86 | } else { | |
87 | logger("Could not open $Conf::cachedir/$bfile for writing."); | |
88 | } | |
89 | } else { | |
90 | my $log = $response->status_line; | |
91 | logger("Download $file failed from $host ($proto): $log"); | |
92 | } | |
93 | } | |
94 | message("Giving up: There was no chance to get the file \"$getfile\" from any available server.\nMay be you should run \"pakfire update\" to get some new servers."); | |
95 | return 1; | |
96 | } | |
97 | ||
98 | sub getmirrors { | |
99 | use File::Copy; | |
100 | ||
101 | logger("Try to get a mirror list."); | |
102 | ||
103 | fetchfile("lists/$Conf::version-server-list", "$Conf::mainserver"); | |
104 | move("$Conf::cachedir/$Conf::version-server-list", "$Conf::dbdir/lists/$Conf::version-server-list"); | |
105 | } | |
106 | ||
107 | sub selectmirror { | |
108 | ### Check if there is a current server list and read it. | |
109 | # If there is no list try to get one. | |
110 | my $count = 0; | |
111 | while (!(open(FILE, "<$Conf::dbdir/lists/$Conf::version-server-list")) && ($count lt 5)) { | |
112 | $count++; | |
113 | getmirrors(); | |
114 | } | |
115 | if ($count == 5) { | |
116 | message("Could not find or download a server list."); | |
117 | exit 1; | |
118 | } | |
119 | my @lines = <FILE>; | |
120 | close(FILE); | |
121 | ||
122 | ### Count the number of the servers in the list | |
123 | my $scount = 0; | |
124 | foreach (@lines) { | |
125 | $scount++; | |
126 | } | |
127 | logger("$scount servers found in list."); | |
128 | ||
129 | ### Choose a random server and test if it is online | |
130 | # If the check fails try a new server. | |
131 | # This will never give up. | |
132 | my $found = 0; | |
133 | my $servers = 0; | |
134 | while ($found == 0) { | |
135 | $server = int(rand($scount) + 1); | |
136 | $servers = 0; | |
137 | my ($line, $proto, $path, $host); | |
138 | my @templine; | |
139 | foreach $line (@lines) { | |
140 | $servers++; | |
141 | if ($servers eq $server) { | |
142 | @templine = split(/\;/, $line); | |
143 | $proto = $templine[0]; | |
144 | $host = $templine[1]; | |
145 | $path = $templine[2]; | |
146 | if (pinghost("$host")) { | |
147 | $found = 1; | |
148 | return ($proto, $host, $path); | |
149 | } | |
150 | } | |
151 | } | |
152 | } | |
153 | } | |
154 | ||
155 | sub dbgetlist { | |
156 | ### Update the database if the file is older than one day. | |
157 | # If you pass &Pakfire::dbgetlist(force) the list will be downloaded. | |
158 | # Usage is always with an argument. | |
159 | my $force = shift; | |
160 | my $age; | |
161 | ||
162 | use File::Copy; | |
163 | ||
164 | if ( -e "$Conf::dbdir/lists/packages_list.db" ) { | |
165 | my @stat = stat("$Conf::dbdir/lists/packages_list.db"); | |
166 | my $time = time(); | |
167 | $age = $time - $stat[9]; | |
168 | } else { | |
169 | # Force an update. | |
170 | $age = "86401"; | |
171 | } | |
172 | ||
173 | if (("$age" gt 86400) || ("$force" eq "force")) { | |
174 | #cleanup(); | |
175 | fetchfile("lists/packages_list.db", ""); | |
176 | move("$Conf::cachedir/packages_list.db", "$Conf::dbdir/lists/packages_list.db"); | |
177 | } | |
178 | } | |
179 | ||
180 | sub dblist { | |
181 | ### This subroutine lists the packages. | |
182 | # You may also pass a filter: &Pakfire::dblist(filter) | |
183 | # Usage is always with two arguments. | |
184 | # filter may be: all, notinstalled, installed | |
185 | my $filter = shift; | |
186 | my $forweb = shift; | |
187 | ||
188 | ### Make sure that the list is not outdated. | |
189 | dbgetlist("noforce"); | |
190 | ||
191 | open(FILE, "<$Conf::dbdir/lists/packages_list.db"); | |
192 | my @db = <FILE>; | |
193 | close(FILE); | |
194 | ||
195 | my $line; | |
196 | my @templine; | |
197 | foreach $line (sort @db) { | |
198 | @templine = split(/\;/,$line); | |
199 | if ("$filter" eq "notinstalled") { | |
200 | next if ( -e "$Conf::dbdir/installed/meta-$templine[0]" ); | |
201 | } elsif ("$filter" eq "installed") { | |
202 | next unless ( -e "$Conf::dbdir/installed/meta-$templine[0]" ); | |
203 | } | |
204 | if ("$forweb" eq "forweb") { | |
205 | print "<option value=\"$templine[0]\">$templine[0]-$templine[1]-$templine[2]</option>\n"; | |
206 | } else { | |
207 | print "Name: $templine[0]\nVersion: $templine[1]\nRelease: $templine[2]\n\n"; | |
208 | } | |
209 | } | |
210 | } | |
211 | ||
212 | sub resolvedeps { | |
213 | my $pak = shift; | |
214 | ||
215 | getmetafile("$pak"); | |
216 | ||
217 | message("\n## Resolving dependencies for $pak..."); | |
218 | ||
219 | open(FILE, "<$Conf::dbdir/meta/meta-$pak"); | |
220 | my @file = <FILE>; | |
221 | close(FILE); | |
222 | ||
223 | my $line; | |
224 | my (@templine, @deps, @tempdeps); | |
225 | foreach $line (@file) { | |
226 | @templine = split(/\: /,$line); | |
227 | if ("$templine[0]" eq "Dependencies") { | |
228 | @deps = split(/ /, $templine[1]); | |
229 | } | |
230 | } | |
231 | chomp (@deps); | |
232 | foreach (@deps) { | |
233 | if ($_) { | |
234 | message("### Found dependency: $_"); | |
235 | push(@tempdeps,$_); | |
236 | } | |
237 | } | |
238 | ||
239 | #my @tempdeps = @deps; | |
240 | foreach (@tempdeps) { | |
241 | if ($_) { | |
242 | my @newdeps = resolvedeps("$_"); | |
243 | foreach(@newdeps) { | |
244 | unless (($_ eq " ") || ($_ eq "")) { | |
245 | message("### Found dependency: $_"); | |
246 | push(@deps,$_); | |
247 | } | |
248 | } | |
249 | } | |
250 | } | |
251 | chomp (@deps); | |
252 | return @deps; | |
253 | } | |
254 | ||
255 | sub cleanup { | |
256 | my $dir = shift; | |
257 | my $path; | |
258 | ||
259 | if ( "$dir" eq "meta" ) { | |
260 | $path = "$Conf::dbdir/meta"; | |
261 | } elsif ( "$dir" eq "tmp" ) { | |
262 | $path = "$Conf::tmpdir"; | |
263 | } | |
264 | chdir("$path"); | |
265 | opendir(DIR,"."); | |
266 | my @files = readdir(DIR); | |
267 | closedir(DIR); | |
268 | foreach (@files) { | |
269 | unless (($_ eq ".") || ($_ eq "..")) { | |
270 | system("rm -rf $_"); | |
271 | } | |
272 | } | |
273 | } | |
274 | ||
275 | sub getmetafile { | |
276 | my $pak = shift; | |
277 | ||
278 | logger("Going to download meta-$pak."); | |
279 | ||
280 | unless ( -e "$Conf::dbdir/meta/meta-$pak") { | |
281 | fetchfile("meta/meta-$pak", ""); | |
282 | move("$Conf::cachedir/meta-$pak", "$Conf::dbdir/meta/meta-$pak"); | |
283 | } | |
284 | ||
285 | open(FILE, "<$Conf::dbdir/meta/meta-$pak"); | |
286 | my @line = <FILE>; | |
287 | close(FILE); | |
288 | ||
289 | open(FILE, ">$Conf::dbdir/meta/meta-$pak"); | |
290 | foreach (@line) { | |
291 | my $string = $_; | |
292 | $string =~ s/\r\n/\n/g; | |
293 | print FILE $string; | |
294 | } | |
295 | close(FILE); | |
296 | return 1; | |
297 | } | |
298 | ||
299 | sub getsize { | |
300 | my $pak = shift; | |
301 | ||
302 | getmetafile("$pak"); | |
303 | ||
304 | open(FILE, "<$Conf::dbdir/meta/meta-$pak"); | |
305 | my @file = <FILE>; | |
306 | close(FILE); | |
307 | ||
308 | my $line; | |
309 | my @templine; | |
310 | foreach $line (@file) { | |
311 | @templine = split(/\: /,$line); | |
312 | if ("$templine[0]" eq "Size") { | |
313 | chomp($templine[1]); | |
314 | return $templine[1]; | |
315 | } | |
316 | } | |
317 | } | |
318 | ||
319 | sub addsizes { ## Still not working | |
320 | my @paks = shift; | |
321 | ||
322 | my $paksize; | |
323 | my $totalsize = 0; | |
324 | foreach (@paks) { | |
325 | $paksize = getsize("$_"); | |
326 | $totalsize = ($totalsize + $paksize) ; | |
327 | } | |
328 | return $totalsize; | |
329 | } | |
330 | ||
331 | sub decryptpak { | |
332 | my $pak = shift; | |
333 | ||
334 | cleanup("tmp"); | |
335 | ||
336 | my $file = getpak("$pak", "noforce"); | |
337 | ||
338 | my $return = system("gpg -d < $Conf::cachedir/$file | tar xj -C $Conf::tmpdir/"); | |
339 | ||
340 | logger("Decryption process returned the following: $return"); | |
341 | if ($return != 1) { exit 1; } | |
342 | } | |
343 | ||
344 | sub getpak { | |
345 | my $pak = shift; | |
346 | my $force = shift; | |
347 | ||
348 | getmetafile("$pak"); | |
349 | ||
350 | open(FILE, "<$Conf::dbdir/meta/meta-$pak"); | |
351 | my @file = <FILE>; | |
352 | close(FILE); | |
353 | ||
354 | my $line; | |
355 | my $file; | |
356 | my @templine; | |
357 | foreach $line (@file) { | |
358 | @templine = split(/\: /,$line); | |
359 | if ("$templine[0]" eq "File") { | |
360 | chomp($templine[1]); | |
361 | $file = $templine[1]; | |
362 | } | |
363 | } | |
364 | ||
365 | unless ($file) { | |
366 | message("No filename given in meta-file. Please phone the developers."); | |
367 | exit 1; | |
368 | } | |
369 | ||
370 | unless ( "$force" eq "force" ) { | |
371 | if ( -e "$Conf::cachedir/$file" ) { | |
372 | return $file; | |
373 | } | |
374 | } | |
375 | ||
376 | fetchfile("paks/$file", ""); | |
377 | return $file; | |
378 | } | |
379 | ||
380 | sub setuppak { | |
381 | my $pak = shift; | |
382 | ||
383 | message("We are going to install: $pak"); | |
384 | ||
385 | decryptpak("$pak"); | |
386 | ||
387 | my $return = system("cd $Conf::tmpdir && ./install.sh >> $Conf::logdir/install-$pak.log 2>&1"); | |
388 | if ($return == 0) { | |
389 | move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak"); | |
390 | cleanup("tmp"); | |
391 | copy("$Conf::dbdir/meta/meta-$pak","$Conf::dbdir/installed/"); | |
392 | message("Setup completed. Congratulations!"); | |
393 | } else { | |
394 | message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem."); | |
395 | exit $return; | |
396 | } | |
397 | return $return; | |
398 | } | |
399 | ||
400 | sub updatepak { | |
401 | my $pak = shift; | |
402 | ||
403 | message("We are going to update: $pak"); | |
404 | ||
405 | decryptpak("$pak"); | |
406 | ||
407 | my $return = system("cd $Conf::tmpdir && ./update.sh >> $Conf::logdir/update-$pak.log 2>&1"); | |
408 | if ($return == 0) { | |
409 | move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak"); | |
410 | cleanup("tmp"); | |
411 | message("Update completed. Congratulations!"); | |
412 | } else { | |
413 | message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem."); | |
414 | exit $return; | |
415 | } | |
416 | return $return; | |
417 | } | |
418 | ||
419 | sub removepak { | |
420 | my $pak = shift; | |
421 | ||
422 | message("We are going to uninstall: $pak"); | |
423 | ||
424 | decryptpak("$pak"); | |
425 | ||
426 | my $return = system("cd $Conf::tmpdir && ./uninstall.sh >> $Conf::logdir/uninstall-$pak.log 2>&1"); | |
427 | if ($return == 0) { | |
428 | open(FILE, "<$Conf::dbdir/rootfiles/$pak"); | |
429 | my @file = <FILE>; | |
430 | close(FILE); | |
431 | foreach (@file) { | |
432 | my $line = $_; | |
433 | chomp($line); | |
434 | system("echo \"Removing: $line\" >> $Conf::logdir/uninstall-$pak.log 2>&1"); | |
435 | system("cd / && rm -rf $line >> $Conf::logdir/uninstall-$pak.log 2>&1"); | |
436 | } | |
437 | unlink("$Conf::dbdir/rootfiles/$pak"); | |
438 | cleanup("tmp"); | |
439 | message("Uninstall completed. Congratulations!"); | |
440 | } else { | |
441 | message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem."); | |
442 | exit $return; | |
443 | } | |
444 | return $return; | |
445 | } | |
446 | ||
447 | sub beautifysize { | |
448 | my $size = shift; | |
449 | $size = $size / 1024; | |
450 | my $unit; | |
451 | ||
452 | if ($size > 1023) { | |
453 | $size = ($size / 1024); | |
454 | $unit = "MB"; | |
455 | } else { | |
456 | $unit = "KB"; | |
457 | } | |
458 | $size = sprintf("%.2f" , $size); | |
459 | my $string = "$size $unit"; | |
460 | return $string; | |
461 | } | |
462 | ||
463 | sub makeuuid { | |
464 | unless ( -e "$Conf::dbdir/uuid" ) { | |
465 | open(FILE, "</proc/sys/kernel/random/uuid"); | |
466 | my @line = <FILE>; | |
467 | close(FILE); | |
468 | ||
469 | open(FILE, ">$Conf::dbdir/uuid"); | |
470 | foreach (@line) { | |
471 | print FILE $_; | |
472 | } | |
473 | close(FILE); | |
474 | } | |
475 | } | |
476 | ||
477 | sub senduuid { | |
478 | unless("$Conf::uuid") { | |
479 | $Conf::uuid = `cat $Conf::dbdir/uuid`; | |
480 | } | |
481 | logger("Sending my uuid: $Conf::uuid"); | |
482 | fetchfile("cgi-bin/counter?ver=$Conf::version&uuid=$Conf::uuid", "$Conf::mainserver"); | |
483 | system("rm -f $Conf::cachedir/counter* 2>/dev/null"); | |
484 | } | |
485 | ||
486 | sub lock { | |
487 | my $status = shift; | |
488 | if ("$status" eq "on") { | |
489 | system("touch /opt/pakfire/pakfire.lock"); | |
490 | system("chmod 777 /opt/pakfire/pakfire.lock"); | |
491 | logger("Created lock"); | |
492 | } else { | |
493 | if (system("rm -f /opt/pakfire/pakfire.lock >/dev/null 2>&1")) { | |
494 | logger("Successfully removed lock."); | |
495 | } else { | |
496 | logger("Couldn't remove lock."); | |
497 | } | |
498 | } | |
499 | return 0; | |
500 | } | |
501 | ||
502 | 1; |