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1bd42c89 MT |
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 Net::Ping; | |
9 | ||
10 | package Pakfire; | |
11 | ||
12 | sub message { | |
13 | my $message = shift; | |
14 | print "$message\n"; | |
15 | logger("$message"); | |
16 | } | |
17 | ||
18 | sub logger { | |
19 | my $log = shift; | |
20 | system("logger -t pakfire \"$log\""); | |
21 | } | |
22 | ||
23 | sub pinghost { | |
24 | my $host = shift; | |
25 | ||
26 | $p = Net::Ping->new(); | |
27 | if ($p->ping($host)) { | |
28 | logger("$host is alive."); | |
29 | return 1; | |
30 | } else { | |
31 | logger("$host is dead."); | |
32 | return 0; | |
33 | } | |
34 | $p->close(); | |
35 | } | |
36 | ||
37 | sub fetchfile { | |
38 | my $file = shift; | |
39 | my $host = shift; | |
40 | my (@server, $proto); | |
41 | ||
42 | use File::Basename; | |
43 | ||
44 | if ("$host" eq "") { | |
45 | @server = selectmirror(); | |
46 | $proto = $server[0]; | |
47 | $host = $server[1]; | |
48 | $file = "$server[2]/$file"; | |
49 | } | |
50 | ||
51 | logger("Trying to get $file from $host ($proto)."); | |
52 | ||
53 | $bfile = basename("$file"); | |
54 | ||
55 | my $ua = LWP::UserAgent->new; | |
56 | $ua->agent('Pakfire/2.1'); | |
57 | #$ua->timeout(5); | |
58 | #$ua->env_proxy; | |
59 | ||
60 | my $response = $ua->get("http://$host/$file"); | |
61 | if ($response->is_success) { | |
62 | if (open(FILE, ">$Conf::cachedir/$bfile")) { | |
63 | print FILE $response->content; | |
64 | close(FILE); | |
65 | } else { | |
66 | message("Could not open $Conf::cachedir/$bfile for writing."); | |
67 | } | |
68 | logger("$host sends file: $file."); | |
69 | return 1; | |
70 | } | |
71 | else { | |
72 | my $log = $response->status_line; | |
73 | logger("$log"); | |
74 | return 0; | |
75 | } | |
76 | } | |
77 | ||
78 | sub testhost { | |
79 | my $host = shift; | |
80 | ||
81 | my $ua = LWP::UserAgent->new; | |
82 | $ua->agent('Pakfire/2.1'); | |
83 | $ua->timeout(5); | |
84 | # $ua->env_proxy; | |
85 | ||
86 | my $response = $ua->get("http://$host/dummy"); | |
87 | if ($response->is_success) { | |
88 | logger("$host answers my request."); | |
89 | return 1; | |
90 | } | |
91 | else { | |
92 | my $log = $response->status_line; | |
93 | logger("Server does not work properly: $log"); | |
94 | return 0; | |
95 | } | |
96 | } | |
97 | ||
98 | sub getmirrors { | |
99 | use File::Copy; | |
100 | ||
101 | logger("Try to get a mirror list."); | |
102 | ||
103 | fetchfile("lists/$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")) && testhost("$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 | ### filter here... | |
200 | if ("$forweb" eq "forweb") { | |
201 | print "<option value=\"$templine[0]\">$templine[1]</option>\n"; | |
202 | } else { | |
203 | print "$templine[0] $templine[1]\n"; | |
204 | } | |
205 | } | |
206 | } | |
207 | ||
208 | sub resolvedeps { | |
209 | my $pak = shift; | |
210 | ||
211 | getmetafile("$pak"); | |
212 | ||
213 | message("\n## Resolving dependencies for $pak..."); | |
214 | ||
215 | open(FILE, "<$Conf::dbdir/meta/meta-$pak"); | |
216 | my @file = <FILE>; | |
217 | close(FILE); | |
218 | ||
219 | my $line; | |
220 | my (@templine, @deps, @tempdeps); | |
221 | foreach $line (@file) { | |
222 | @templine = split(/\: /,$line); | |
223 | if ("$templine[0]" eq "Dependencies") { | |
224 | @deps = split(/ /, $templine[1]); | |
225 | } | |
226 | } | |
227 | chomp (@deps); | |
228 | foreach (@deps) { | |
229 | if ($_) { | |
230 | message("### Found dependency: $_"); | |
231 | push(@tempdeps,$_); | |
232 | } | |
233 | } | |
234 | ||
235 | #my @tempdeps = @deps; | |
236 | foreach (@tempdeps) { | |
237 | if ($_) { | |
238 | my @newdeps = resolvedeps("$_"); | |
239 | foreach(@newdeps) { | |
240 | unless (($_ eq " ") || ($_ eq "")) { | |
241 | message("### Found dependency: $_"); | |
242 | push(@deps,$_); | |
243 | } | |
244 | } | |
245 | } | |
246 | } | |
247 | chomp (@deps); | |
248 | return @deps; | |
249 | } | |
250 | ||
251 | sub cleanup { | |
252 | my $dir = shift; | |
253 | my $path; | |
254 | ||
255 | if ( "$dir" eq "meta" ) { | |
256 | $path = "$Conf::dbdir/meta"; | |
257 | } elsif ( "$dir" eq "tmp" ) { | |
258 | $path = "$Conf::tmpdir"; | |
259 | } | |
260 | chdir("$path"); | |
261 | opendir(DIR,"."); | |
262 | my @files = readdir(DIR); | |
263 | closedir(DIR); | |
264 | foreach (@files) { | |
265 | unless (($_ eq ".") || ($_ eq "..")) { | |
266 | system("rm -rf $_"); | |
267 | } | |
268 | } | |
269 | } | |
270 | ||
271 | sub getmetafile { | |
272 | my $pak = shift; | |
273 | ||
274 | logger("Going to download meta-$pak."); | |
275 | ||
276 | unless ( -e "$Conf::dbdir/meta/meta-$pak") { | |
277 | fetchfile("meta/meta-$pak", ""); | |
278 | move("$Conf::cachedir/meta-$pak", "$Conf::dbdir/meta/meta-$pak"); | |
279 | } | |
280 | ||
281 | open(FILE, "<$Conf::dbdir/meta/meta-$pak"); | |
282 | my @line = <FILE>; | |
283 | close(FILE); | |
284 | ||
285 | open(FILE, ">$Conf::dbdir/meta/meta-$pak"); | |
286 | foreach (@line) { | |
287 | my $string = $_; | |
288 | $string =~ s/\r\n/\n/g; | |
289 | print FILE $string; | |
290 | } | |
291 | close(FILE); | |
292 | return 1; | |
293 | } | |
294 | ||
295 | sub getsize { | |
296 | my $pak = shift; | |
297 | ||
298 | getmetafile("$pak"); | |
299 | ||
300 | open(FILE, "<$Conf::dbdir/meta/meta-$pak"); | |
301 | my @file = <FILE>; | |
302 | close(FILE); | |
303 | ||
304 | my $line; | |
305 | my @templine; | |
306 | foreach $line (@file) { | |
307 | @templine = split(/\: /,$line); | |
308 | if ("$templine[0]" eq "Size") { | |
309 | chomp($templine[1]); | |
310 | return $templine[1]; | |
311 | } | |
312 | } | |
313 | } | |
314 | ||
315 | sub addsizes { | |
316 | my @paks = shift; | |
317 | ||
318 | my @sizes; | |
319 | foreach (@paks) { | |
320 | my $paksize = getsize("$_"); | |
321 | push(@sizes, $paksize); | |
322 | } | |
323 | ||
324 | my $totalsize = 0; | |
325 | foreach (@sizes) { | |
326 | $totalsize += $_; | |
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 | message("\n## Downloading $file..."); | |
371 | ||
372 | unless ( "$force" eq "force" ) { | |
373 | if ( -e "$Conf::cachedir/$file" ) { | |
374 | message("$file is already there. Skipping download."); | |
375 | return $file; | |
376 | } | |
377 | } | |
378 | ||
379 | fetchfile("paks/$file", ""); | |
380 | return $file; | |
381 | } | |
382 | ||
383 | sub setuppak { | |
384 | my $pak = shift; | |
385 | ||
386 | message("We are going to install: $pak"); | |
387 | ||
388 | decryptpak("$pak"); | |
389 | ||
390 | my $return = system("cd $Conf::tmpdir && ./install.sh >> $Conf::logdir/install-$pak.log 2>&1"); | |
391 | if ($return == 0) { | |
392 | move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak"); | |
393 | cleanup("tmp"); | |
394 | message("Setup completed. Congratulations!"); | |
395 | } else { | |
396 | message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem."); | |
397 | exit $return; | |
398 | } | |
399 | ||
400 | exit $return; | |
401 | } | |
402 | ||
403 | sub updatepak { | |
404 | my $pak = shift; | |
405 | ||
406 | message("We are going to update: $pak"); | |
407 | ||
408 | decryptpak("$pak"); | |
409 | ||
410 | my $return = system("cd $Conf::tmpdir && ./update.sh >> $Conf::logdir/update-$pak.log 2>&1"); | |
411 | if ($return == 0) { | |
412 | move("$Conf::tmpdir/ROOTFILES", "$Conf::dbdir/rootfiles/$pak"); | |
413 | cleanup("tmp"); | |
414 | message("Update completed. Congratulations!"); | |
415 | } else { | |
416 | message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem."); | |
417 | exit $return; | |
418 | } | |
419 | ||
420 | exit $return; | |
421 | } | |
422 | ||
423 | sub removepak { | |
424 | my $pak = shift; | |
425 | ||
426 | message("We are going to uninstall: $pak"); | |
427 | ||
428 | decryptpak("$pak"); | |
429 | ||
430 | my $return = system("cd $Conf::tmpdir && ./uninstall.sh >> $Conf::logdir/uninstall-$pak.log 2>&1"); | |
431 | if ($return == 0) { | |
432 | open(FILE, "<$Conf::dbdir/rootfiles/$pak"); | |
433 | my @file = <FILE>; | |
434 | close(FILE); | |
435 | foreach (@file) { | |
436 | my $line = $_; | |
437 | chomp($line); | |
438 | system("echo \"Removing: $line\" >> $Conf::logdir/uninstall-$pak.log 2>&1"); | |
439 | system("cd / && rm -rf $line >> $Conf::logdir/uninstall-$pak.log 2>&1"); | |
440 | } | |
441 | unlink("$Conf::dbdir/rootfiles/$pak"); | |
442 | cleanup("tmp"); | |
443 | message("Uninstall completed. Congratulations!"); | |
444 | } else { | |
445 | message("Setup returned: $return. Sorry. Please search our forum to find a solution for this problem."); | |
446 | exit $return; | |
447 | } | |
448 | ||
449 | exit $return; | |
450 | } | |
451 | ||
452 | sub beautifysize { | |
453 | my $size = shift; | |
454 | ||
455 | if ($size > 1023) { | |
456 | my $newsize = $size / 1024; | |
457 | return "$newsize MB"; | |
458 | } else { | |
459 | return "$size KB"; | |
460 | } | |
461 | } | |
462 | ||
463 | ||
464 | 1; |