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