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23c9e63c | 1 | /* |
9fe1181b | 2 | * Copyright (c) 2000, 2001, Red Hat, Inc. |
23c9e63c DD |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * A copy of the GNU General Public License can be found at | |
10 | * http://www.gnu.org/ | |
11 | * | |
12 | * Written by DJ Delorie <dj@cygnus.com> | |
13 | * | |
14 | */ | |
15 | ||
16 | /* The purpose of this file is to download all the files we need to | |
17 | do the installation. */ | |
18 | ||
b24c88b3 RC |
19 | #if 0 |
20 | static const char *cvsid = | |
21 | "\n%%% $Id$\n"; | |
22 | #endif | |
8507f105 | 23 | |
aa1e3b4d RC |
24 | #include "download.h" |
25 | ||
23c9e63c DD |
26 | #include "win32.h" |
27 | ||
28 | #include <stdio.h> | |
42bf5b92 | 29 | #include <unistd.h> |
ab57ceaa | 30 | #include <process.h> |
23c9e63c DD |
31 | |
32 | #include "resource.h" | |
33 | #include "msg.h" | |
23c9e63c | 34 | #include "dialog.h" |
3c054baf | 35 | #include "String++.h" |
23c9e63c DD |
36 | #include "geturl.h" |
37 | #include "state.h" | |
aa1e3b4d | 38 | #include "LogSingleton.h" |
341988b9 | 39 | #include "filemanip.h" |
23c9e63c | 40 | |
bb849dbd RC |
41 | #include "io_stream.h" |
42 | ||
43 | #include "package_db.h" | |
44 | #include "package_meta.h" | |
45 | #include "package_version.h" | |
46 | #include "package_source.h" | |
47 | ||
48 | #include "rfc1738.h" | |
49 | ||
ab57ceaa | 50 | #include "threebar.h" |
58ee6135 | 51 | |
58ee6135 RC |
52 | #include "Exception.h" |
53 | ||
5f4b0e57 | 54 | #include "getopt++/BoolOption.h" |
0229b1d7 | 55 | #include "csu_util/MD5Sum.h" |
5f4b0e57 | 56 | |
6625e635 RC |
57 | using namespace std; |
58 | ||
ab57ceaa RC |
59 | extern ThreeBarProgressPage Progress; |
60 | ||
5f4b0e57 | 61 | static BoolOption NoMD5Option (false, '5', "no-md5", "Suppress MD5 checksum verification"); |
aa1e3b4d | 62 | |
6beebaa3 | 63 | static bool |
aa1e3b4d RC |
64 | validateCachedPackage (String const &fullname, packagesource & pkgsource) |
65 | { | |
6beebaa3 MB |
66 | DWORD size = get_file_size(fullname); |
67 | if (size != pkgsource.size) | |
68 | { | |
69 | log (LOG_BABBLE) << "INVALID PACKAGE: " << fullname | |
70 | << " - Size mismatch: Ini-file: " << pkgsource.size | |
71 | << " != On-disk: " << size << endLog; | |
72 | return false; | |
73 | } | |
5f4b0e57 | 74 | if (pkgsource.md5.isSet() && !NoMD5Option) |
aa1e3b4d RC |
75 | { |
76 | // check the MD5 sum of the cached file here | |
77 | io_stream *thefile = io_stream::open (fullname, "rb"); | |
78 | if (!thefile) | |
79 | return 0; | |
0229b1d7 MB |
80 | MD5Sum tempMD5; |
81 | tempMD5.begin(); | |
aa1e3b4d RC |
82 | |
83 | log (LOG_BABBLE) << "Checking MD5 for " << fullname << endLog; | |
84 | ||
85 | Progress.SetText1 ((String ("Checking MD5 for ") + pkgsource.Base()).cstr_oneuse()); | |
86 | Progress.SetText4 ("Progress:"); | |
87 | Progress.SetBar1 (0); | |
88 | ||
89 | unsigned char buffer[16384]; | |
90 | ssize_t count; | |
91 | while ((count = thefile->read (buffer, 16384)) > 0) | |
92 | { | |
0229b1d7 | 93 | tempMD5.append(buffer, count); |
aa1e3b4d RC |
94 | Progress.SetBar1 (thefile->tell(), thefile->get_size()); |
95 | } | |
96 | delete thefile; | |
97 | if (count < 0) | |
6beebaa3 MB |
98 | throw new Exception (TOSTRING(__LINE__) " " __FILE__, |
99 | String ("IO Error reading ") + fullname, | |
100 | APPERR_IO_ERROR); | |
aa1e3b4d | 101 | |
0229b1d7 | 102 | tempMD5.finish(); |
aa1e3b4d | 103 | |
aa1e3b4d | 104 | if (pkgsource.md5 != tempMD5) |
6beebaa3 MB |
105 | { |
106 | log (LOG_BABBLE) << "INVALID PACKAGE: " << fullname | |
0229b1d7 MB |
107 | << " - MD5 mismatch: Ini-file: " << pkgsource.md5.str() |
108 | << " != On-disk: " << tempMD5.str() << endLog; | |
6beebaa3 MB |
109 | return false; |
110 | } | |
111 | ||
0229b1d7 MB |
112 | log (LOG_BABBLE) << "MD5 verified OK: " << fullname << " " |
113 | << pkgsource.md5.str() << endLog; | |
aa1e3b4d RC |
114 | } |
115 | return true; | |
116 | } | |
117 | ||
bb849dbd RC |
118 | /* 0 on failure |
119 | */ | |
58ee6135 | 120 | int |
bb849dbd | 121 | check_for_cached (packagesource & pkgsource) |
3b9077d4 | 122 | { |
bb849dbd RC |
123 | /* search algo: |
124 | 1) is there a legacy version in the cache dir available. | |
125 | (Note that the cache dir is represented by a mirror site of | |
126 | file://local_dir | |
127 | */ | |
3b9077d4 | 128 | |
58ee6135 RC |
129 | // Already found one. |
130 | if (pkgsource.Cached()) | |
131 | return 1; | |
e0a4db64 RC |
132 | |
133 | String prefix = String ("file://") + local_dir + "/"; | |
6beebaa3 MB |
134 | String fullname = prefix + pkgsource.Canonical(); |
135 | if (io_stream::exists(fullname)) | |
136 | { | |
137 | if (validateCachedPackage (fullname, pkgsource)) | |
138 | pkgsource.set_cached (fullname); | |
139 | else | |
140 | throw new Exception (TOSTRING(__LINE__) " " __FILE__, | |
141 | String ("Package validation failure for ") + fullname, | |
142 | APPERR_CORRUPT_PACKAGE); | |
143 | return 1; | |
144 | } | |
3b9077d4 | 145 | |
bb849dbd RC |
146 | /* |
147 | 2) is there a version from one of the selected mirror sites available ? | |
6beebaa3 | 148 | */ |
3f34f364 RC |
149 | for (packagesource::sitestype::const_iterator n = pkgsource.sites.begin(); |
150 | n != pkgsource.sites.end(); ++n) | |
6beebaa3 MB |
151 | { |
152 | String fullname = prefix + rfc1738_escape_part (n->key) + "/" + | |
153 | pkgsource.Canonical (); | |
154 | if (io_stream::exists(fullname)) | |
58ee6135 | 155 | { |
6beebaa3 MB |
156 | if (validateCachedPackage (fullname, pkgsource)) |
157 | pkgsource.set_cached (fullname); | |
158 | else | |
159 | throw new Exception (TOSTRING(__LINE__) " " __FILE__, | |
160 | String ("Package validation failure for ") + fullname, | |
161 | APPERR_CORRUPT_PACKAGE); | |
162 | return 1; | |
aa1e3b4d | 163 | } |
6beebaa3 | 164 | } |
bb849dbd RC |
165 | return 0; |
166 | } | |
167 | ||
168 | /* download a file from a mirror site to the local cache. */ | |
169 | static int | |
ab57ceaa | 170 | download_one (packagesource & pkgsource, HWND owner) |
bb849dbd | 171 | { |
58ee6135 RC |
172 | try |
173 | { | |
174 | if (check_for_cached (pkgsource)) | |
175 | return 0; | |
176 | } | |
177 | catch (Exception * e) | |
178 | { | |
179 | // We know what to do with these.. | |
180 | if (e->errNo() == APPERR_CORRUPT_PACKAGE) | |
181 | { | |
182 | fatal (owner, IDS_CORRUPT_PACKAGE, pkgsource.Canonical()); | |
183 | return 1; | |
184 | } | |
185 | // Unexpected exception. | |
186 | throw e; | |
187 | } | |
bb849dbd RC |
188 | /* try the download sites one after another */ |
189 | ||
190 | int success = 0; | |
3f34f364 RC |
191 | for (packagesource::sitestype::const_iterator n = pkgsource.sites.begin(); |
192 | n != pkgsource.sites.end() && !success; ++n) | |
d4a4527d | 193 | { |
3c054baf | 194 | String const local = local_dir + "/" + |
3f34f364 | 195 | rfc1738_escape_part (n->key) + "/" + |
3c054baf | 196 | pkgsource.Canonical (); |
1ac649ed | 197 | io_stream::mkpath_p (PATH_TO_FILE, String ("file://") + local); |
3c054baf | 198 | |
3f34f364 | 199 | if (get_url_to_file(n->key + "/" + pkgsource.Canonical (), |
1ac649ed | 200 | local + ".tmp", pkgsource.size, owner)) |
3b9077d4 | 201 | { |
bb849dbd RC |
202 | /* FIXME: note new source ? */ |
203 | continue; | |
3b9077d4 DD |
204 | } |
205 | else | |
206 | { | |
e0a4db64 | 207 | size_t size = get_file_size (String("file://") + local + ".tmp"); |
bb849dbd RC |
208 | if (size == pkgsource.size) |
209 | { | |
aa1e3b4d | 210 | log (LOG_PLAIN) << "Downloaded " << local << endLog; |
3c054baf RC |
211 | if (_access (local.cstr_oneuse(), 0) == 0) |
212 | remove (local.cstr_oneuse()); | |
213 | rename ((local + ".tmp").cstr_oneuse(), local.cstr_oneuse()); | |
bb849dbd | 214 | success = 1; |
3c054baf RC |
215 | pkgsource.set_cached (String ("file://") + local); |
216 | // FIXME: move the downloaded file to the | |
217 | // original locations - without the mirror site dir in the way | |
bb849dbd RC |
218 | continue; |
219 | } | |
220 | else | |
221 | { | |
aa1e3b4d RC |
222 | log (LOG_PLAIN) << "Download " << local << " wrong size (" << |
223 | size << " actual vs " << pkgsource.size << " expected)" << | |
224 | endLog; | |
3c054baf | 225 | remove ((local + ".tmp").cstr_oneuse()); |
bb849dbd RC |
226 | continue; |
227 | } | |
3b9077d4 DD |
228 | } |
229 | } | |
bb849dbd RC |
230 | if (success) |
231 | return 0; | |
232 | /* FIXME: Do we want to note this? if so how? */ | |
233 | return 1; | |
3b9077d4 DD |
234 | } |
235 | ||
49560a44 | 236 | static int |
ab57ceaa | 237 | do_download_thread (HINSTANCE h, HWND owner) |
23c9e63c | 238 | { |
2a1a01e0 | 239 | int errors = 0; |
2f9645a1 CV |
240 | total_download_bytes = 0; |
241 | total_download_bytes_sofar = 0; | |
242 | ||
bb849dbd RC |
243 | packagedb db; |
244 | /* calculate the amount needed */ | |
cfae3b8d RC |
245 | for (vector <packagemeta *>::iterator i = db.packages.begin (); |
246 | i != db.packages.end (); ++i) | |
cbfc4215 | 247 | { |
cfae3b8d | 248 | packagemeta & pkg = **i; |
3c196821 | 249 | if (pkg.desired.changeRequested()) |
ab57ceaa | 250 | { |
3c196821 RC |
251 | packageversion version = pkg.desired; |
252 | packageversion sourceversion = version.sourcePackage(); | |
58ee6135 RC |
253 | try |
254 | { | |
ec13f13c RC |
255 | if (version.picked()) |
256 | { | |
257 | for (vector<packagesource>::iterator i = | |
258 | version.sources ()->begin(); | |
259 | i != version.sources ()->end(); ++i) | |
260 | if (!check_for_cached (*i)) | |
261 | total_download_bytes += i->size; | |
262 | } | |
263 | if (sourceversion.picked ()) | |
264 | { | |
265 | for (vector<packagesource>::iterator i = | |
266 | sourceversion.sources ()->begin(); | |
267 | i != sourceversion.sources ()->end(); ++i) | |
268 | if (!check_for_cached (*i)) | |
269 | total_download_bytes += i->size; | |
270 | } | |
58ee6135 RC |
271 | } |
272 | catch (Exception * e) | |
273 | { | |
274 | // We know what to do with these.. | |
275 | if (e->errNo() == APPERR_CORRUPT_PACKAGE) | |
276 | fatal (owner, IDS_CORRUPT_PACKAGE, pkg.name.cstr_oneuse()); | |
277 | // Unexpected exception. | |
278 | throw e; | |
279 | } | |
ab57ceaa | 280 | } |
cbfc4215 | 281 | } |
23c9e63c | 282 | |
bb849dbd RC |
283 | /* and do the download. FIXME: This here we assign a new name for the cached version |
284 | * and check that above. | |
285 | */ | |
cfae3b8d RC |
286 | for (vector <packagemeta *>::iterator i = db.packages.begin (); |
287 | i != db.packages.end (); ++i) | |
cbfc4215 | 288 | { |
cfae3b8d | 289 | packagemeta & pkg = **i; |
3c196821 | 290 | if (pkg.desired.changeRequested()) |
ab57ceaa RC |
291 | { |
292 | int e = 0; | |
3c196821 RC |
293 | packageversion version = pkg.desired; |
294 | packageversion sourceversion = version.sourcePackage(); | |
295 | if (version.picked()) | |
ec13f13c RC |
296 | { |
297 | for (vector<packagesource>::iterator i = | |
298 | version.sources ()->begin(); | |
299 | i != version.sources ()->end(); ++i) | |
300 | e += download_one (*i, owner); | |
301 | } | |
3c196821 | 302 | if (sourceversion && sourceversion.picked()) |
ec13f13c RC |
303 | { |
304 | for (vector<packagesource>::iterator i = | |
305 | sourceversion.sources ()->begin(); | |
306 | i != sourceversion.sources ()->end(); ++i) | |
307 | e += download_one (*i, owner); | |
308 | } | |
ab57ceaa | 309 | errors += e; |
bb849dbd | 310 | #if 0 |
ab57ceaa RC |
311 | if (e) |
312 | pkg->action = ACTION_ERROR; | |
bb849dbd | 313 | #endif |
ab57ceaa | 314 | } |
cbfc4215 | 315 | } |
23c9e63c | 316 | |
2a1a01e0 DD |
317 | if (errors) |
318 | { | |
ab57ceaa | 319 | if (yesno (owner, IDS_DOWNLOAD_INCOMPLETE) == IDYES) |
2a1a01e0 | 320 | { |
49560a44 | 321 | return IDD_SITE; |
2a1a01e0 DD |
322 | } |
323 | } | |
324 | ||
bf1d5889 DD |
325 | if (source == IDC_SOURCE_DOWNLOAD) |
326 | { | |
2a1a01e0 DD |
327 | if (errors) |
328 | exit_msg = IDS_DOWNLOAD_INCOMPLETE; | |
f2ff9838 | 329 | else if (!unattended_mode) |
2a1a01e0 | 330 | exit_msg = IDS_DOWNLOAD_COMPLETE; |
49560a44 | 331 | return 0; |
bf1d5889 DD |
332 | } |
333 | else | |
49560a44 | 334 | return IDD_S_INSTALL; |
23c9e63c | 335 | } |
ab57ceaa | 336 | |
45e01f23 | 337 | static DWORD WINAPI |
ab57ceaa RC |
338 | do_download_reflector (void *p) |
339 | { | |
340 | HANDLE *context; | |
341 | context = (HANDLE *) p; | |
342 | ||
072fb49a MB |
343 | try |
344 | { | |
49560a44 MB |
345 | int next_dialog = |
346 | do_download_thread ((HINSTANCE) context[0], (HWND) context[1]); | |
ab57ceaa | 347 | |
072fb49a MB |
348 | // Tell the progress page that we're done downloading |
349 | Progress.PostMessage (WM_APP_DOWNLOAD_THREAD_COMPLETE, 0, next_dialog); | |
350 | } | |
351 | TOPLEVEL_CATCH("download"); | |
ab57ceaa | 352 | |
45e01f23 | 353 | ExitThread(0); |
ab57ceaa RC |
354 | } |
355 | ||
356 | static HANDLE context[2]; | |
357 | ||
358 | void | |
359 | do_download (HINSTANCE h, HWND owner) | |
360 | { | |
361 | context[0] = h; | |
362 | context[1] = owner; | |
363 | ||
45e01f23 RC |
364 | DWORD threadID; |
365 | CreateThread (NULL, 0, do_download_reflector, context, 0, &threadID); | |
ab57ceaa | 366 | } |