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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 RC |
51 | |
52 | #include "md5.h" | |
53 | ||
54 | #include "Exception.h" | |
55 | ||
ab57ceaa RC |
56 | extern ThreeBarProgressPage Progress; |
57 | ||
aa1e3b4d RC |
58 | |
59 | bool | |
60 | validateCachedPackage (String const &fullname, packagesource & pkgsource) | |
61 | { | |
62 | if (pkgsource.md5.isSet()) | |
63 | { | |
64 | // check the MD5 sum of the cached file here | |
65 | io_stream *thefile = io_stream::open (fullname, "rb"); | |
66 | if (!thefile) | |
67 | return 0; | |
68 | md5_state_t pns; | |
69 | md5_init (&pns); | |
70 | ||
71 | log (LOG_BABBLE) << "Checking MD5 for " << fullname << endLog; | |
72 | ||
73 | Progress.SetText1 ((String ("Checking MD5 for ") + pkgsource.Base()).cstr_oneuse()); | |
74 | Progress.SetText4 ("Progress:"); | |
75 | Progress.SetBar1 (0); | |
76 | ||
77 | unsigned char buffer[16384]; | |
78 | ssize_t count; | |
79 | while ((count = thefile->read (buffer, 16384)) > 0) | |
80 | { | |
81 | md5_append (&pns, buffer, count); | |
82 | Progress.SetBar1 (thefile->tell(), thefile->get_size()); | |
83 | } | |
84 | delete thefile; | |
85 | if (count < 0) | |
86 | throw new Exception ("__LINE__ __FILE__", (String ("IO Error reading ") + pkgsource.Cached()).cstr_oneuse(), APPERR_IO_ERROR); | |
87 | ||
88 | md5_byte_t tempdigest[16]; | |
89 | md5_finish(&pns, tempdigest); | |
90 | md5 tempMD5; | |
91 | tempMD5.set (tempdigest); | |
92 | ||
93 | log (LOG_BABBLE) << "For file '" << fullname << | |
94 | " ini digest is " << pkgsource.md5.print() << | |
95 | " file digest is " << tempMD5.print() << endLog; | |
96 | ||
97 | if (pkgsource.md5 != tempMD5) | |
98 | return false; | |
99 | } | |
100 | return true; | |
101 | } | |
102 | ||
bb849dbd RC |
103 | /* 0 on failure |
104 | */ | |
58ee6135 | 105 | int |
bb849dbd | 106 | check_for_cached (packagesource & pkgsource) |
3b9077d4 | 107 | { |
bb849dbd RC |
108 | /* search algo: |
109 | 1) is there a legacy version in the cache dir available. | |
110 | (Note that the cache dir is represented by a mirror site of | |
111 | file://local_dir | |
112 | */ | |
3b9077d4 | 113 | |
58ee6135 RC |
114 | // Already found one. |
115 | if (pkgsource.Cached()) | |
116 | return 1; | |
e0a4db64 RC |
117 | |
118 | String prefix = String ("file://") + local_dir + "/"; | |
88a77116 | 119 | DWORD size; |
e0a4db64 | 120 | if ((size = get_file_size (prefix + pkgsource.Canonical ())) > 0) |
bb849dbd RC |
121 | if (size == pkgsource.size) |
122 | { | |
aa1e3b4d RC |
123 | if (validateCachedPackage (prefix + pkgsource.Canonical (), pkgsource)) |
124 | pkgsource.set_cached (prefix + pkgsource.Canonical ()); | |
125 | else | |
126 | throw new Exception ("__LINE__ __FILE__", (String ("Package validation failure for ") + prefix + pkgsource.Canonical ()).cstr_oneuse(), APPERR_CORRUPT_PACKAGE); | |
bb849dbd RC |
127 | return 1; |
128 | } | |
3b9077d4 | 129 | |
bb849dbd RC |
130 | /* |
131 | 2) is there a version from one of the selected mirror sites available ? | |
132 | */ | |
133 | for (size_t n = 1; n <= pkgsource.sites.number (); n++) | |
58ee6135 | 134 | { |
e0a4db64 | 135 | String fullname = prefix + |
58ee6135 RC |
136 | rfc1738_escape_part (pkgsource.sites[n]->key) + "/" + |
137 | pkgsource.Canonical (); | |
e0a4db64 | 138 | if ((size = get_file_size (fullname)) > 0) |
bb849dbd RC |
139 | if (size == pkgsource.size) |
140 | { | |
aa1e3b4d RC |
141 | if (validateCachedPackage (fullname, pkgsource)) |
142 | pkgsource.set_cached (fullname ); | |
143 | else | |
144 | throw new Exception ("__LINE__ __FILE__", (String ("Package validation failure for ") + fullname).cstr_oneuse(), APPERR_CORRUPT_PACKAGE); | |
bb849dbd RC |
145 | return 1; |
146 | } | |
aa1e3b4d | 147 | } |
bb849dbd RC |
148 | return 0; |
149 | } | |
150 | ||
151 | /* download a file from a mirror site to the local cache. */ | |
152 | static int | |
ab57ceaa | 153 | download_one (packagesource & pkgsource, HWND owner) |
bb849dbd | 154 | { |
58ee6135 RC |
155 | try |
156 | { | |
157 | if (check_for_cached (pkgsource)) | |
158 | return 0; | |
159 | } | |
160 | catch (Exception * e) | |
161 | { | |
162 | // We know what to do with these.. | |
163 | if (e->errNo() == APPERR_CORRUPT_PACKAGE) | |
164 | { | |
165 | fatal (owner, IDS_CORRUPT_PACKAGE, pkgsource.Canonical()); | |
166 | return 1; | |
167 | } | |
168 | // Unexpected exception. | |
169 | throw e; | |
170 | } | |
bb849dbd RC |
171 | /* try the download sites one after another */ |
172 | ||
173 | int success = 0; | |
174 | for (size_t n = 1; n <= pkgsource.sites.number () && !success; n++) | |
d4a4527d | 175 | { |
3c054baf | 176 | String const local = local_dir + "/" + |
ab57ceaa | 177 | rfc1738_escape_part (pkgsource.sites[n]-> |
3c054baf RC |
178 | key) + "/" + |
179 | pkgsource.Canonical (); | |
1ac649ed | 180 | io_stream::mkpath_p (PATH_TO_FILE, String ("file://") + local); |
3c054baf | 181 | |
1ac649ed RC |
182 | if (get_url_to_file(pkgsource.sites[n]->key + "/" + |
183 | pkgsource.Canonical (), | |
184 | local + ".tmp", pkgsource.size, owner)) | |
3b9077d4 | 185 | { |
bb849dbd RC |
186 | /* FIXME: note new source ? */ |
187 | continue; | |
3b9077d4 DD |
188 | } |
189 | else | |
190 | { | |
e0a4db64 | 191 | size_t size = get_file_size (String("file://") + local + ".tmp"); |
bb849dbd RC |
192 | if (size == pkgsource.size) |
193 | { | |
aa1e3b4d | 194 | log (LOG_PLAIN) << "Downloaded " << local << endLog; |
3c054baf RC |
195 | if (_access (local.cstr_oneuse(), 0) == 0) |
196 | remove (local.cstr_oneuse()); | |
197 | rename ((local + ".tmp").cstr_oneuse(), local.cstr_oneuse()); | |
bb849dbd | 198 | success = 1; |
3c054baf RC |
199 | pkgsource.set_cached (String ("file://") + local); |
200 | // FIXME: move the downloaded file to the | |
201 | // original locations - without the mirror site dir in the way | |
bb849dbd RC |
202 | continue; |
203 | } | |
204 | else | |
205 | { | |
aa1e3b4d RC |
206 | log (LOG_PLAIN) << "Download " << local << " wrong size (" << |
207 | size << " actual vs " << pkgsource.size << " expected)" << | |
208 | endLog; | |
3c054baf | 209 | remove ((local + ".tmp").cstr_oneuse()); |
bb849dbd RC |
210 | continue; |
211 | } | |
3b9077d4 DD |
212 | } |
213 | } | |
bb849dbd RC |
214 | if (success) |
215 | return 0; | |
216 | /* FIXME: Do we want to note this? if so how? */ | |
217 | return 1; | |
3b9077d4 DD |
218 | } |
219 | ||
ab57ceaa RC |
220 | static void |
221 | do_download_thread (HINSTANCE h, HWND owner) | |
23c9e63c | 222 | { |
2a1a01e0 | 223 | int errors = 0; |
2f9645a1 CV |
224 | total_download_bytes = 0; |
225 | total_download_bytes_sofar = 0; | |
226 | ||
bb849dbd RC |
227 | packagedb db; |
228 | /* calculate the amount needed */ | |
3bab9a49 | 229 | for (size_t n = 1; n <= db.packages.number (); n++) |
cbfc4215 | 230 | { |
ab57ceaa | 231 | packagemeta & pkg = *db.packages[n]; |
cbfc4215 | 232 | if (pkg.desired && (pkg.desired->srcpicked || pkg.desired->binpicked)) |
ab57ceaa RC |
233 | { |
234 | packageversion *version = pkg.desired; | |
58ee6135 RC |
235 | try |
236 | { | |
237 | if (!check_for_cached (version->bin) && pkg.desired->binpicked) | |
238 | total_download_bytes += version->bin.size; | |
239 | if (!check_for_cached (version->src) && pkg.desired->srcpicked) | |
240 | total_download_bytes += version->src.size; | |
241 | } | |
242 | catch (Exception * e) | |
243 | { | |
244 | // We know what to do with these.. | |
245 | if (e->errNo() == APPERR_CORRUPT_PACKAGE) | |
246 | fatal (owner, IDS_CORRUPT_PACKAGE, pkg.name.cstr_oneuse()); | |
247 | // Unexpected exception. | |
248 | throw e; | |
249 | } | |
ab57ceaa | 250 | } |
cbfc4215 | 251 | } |
23c9e63c | 252 | |
bb849dbd RC |
253 | /* and do the download. FIXME: This here we assign a new name for the cached version |
254 | * and check that above. | |
255 | */ | |
3bab9a49 | 256 | for (size_t n = 1; n <= db.packages.number (); n++) |
cbfc4215 | 257 | { |
ab57ceaa RC |
258 | packagemeta & pkg = *db.packages[n]; |
259 | if (pkg.desired && (pkg.desired->srcpicked || pkg.desired->binpicked)) | |
260 | { | |
261 | int e = 0; | |
262 | packageversion *version = pkg.desired; | |
263 | if (version->binpicked) | |
264 | e += download_one (version->bin, owner); | |
265 | if (version->srcpicked) | |
266 | e += download_one (version->src, owner); | |
267 | errors += e; | |
bb849dbd | 268 | #if 0 |
ab57ceaa RC |
269 | if (e) |
270 | pkg->action = ACTION_ERROR; | |
bb849dbd | 271 | #endif |
ab57ceaa | 272 | } |
cbfc4215 | 273 | } |
23c9e63c | 274 | |
2a1a01e0 DD |
275 | if (errors) |
276 | { | |
ab57ceaa | 277 | if (yesno (owner, IDS_DOWNLOAD_INCOMPLETE) == IDYES) |
2a1a01e0 DD |
278 | { |
279 | next_dialog = IDD_SITE; | |
280 | return; | |
281 | } | |
282 | } | |
283 | ||
bf1d5889 DD |
284 | if (source == IDC_SOURCE_DOWNLOAD) |
285 | { | |
2a1a01e0 DD |
286 | if (errors) |
287 | exit_msg = IDS_DOWNLOAD_INCOMPLETE; | |
288 | else | |
289 | exit_msg = IDS_DOWNLOAD_COMPLETE; | |
bf1d5889 DD |
290 | next_dialog = 0; |
291 | } | |
292 | else | |
293 | next_dialog = IDD_S_INSTALL; | |
23c9e63c | 294 | } |
ab57ceaa | 295 | |
45e01f23 | 296 | static DWORD WINAPI |
ab57ceaa RC |
297 | do_download_reflector (void *p) |
298 | { | |
299 | HANDLE *context; | |
300 | context = (HANDLE *) p; | |
301 | ||
302 | do_download_thread ((HINSTANCE) context[0], (HWND) context[1]); | |
303 | ||
304 | // Tell the progress page that we're done downloading | |
305 | Progress.PostMessage (WM_APP_DOWNLOAD_THREAD_COMPLETE, 0, next_dialog); | |
306 | ||
45e01f23 | 307 | ExitThread(0); |
ab57ceaa RC |
308 | } |
309 | ||
310 | static HANDLE context[2]; | |
311 | ||
312 | void | |
313 | do_download (HINSTANCE h, HWND owner) | |
314 | { | |
315 | context[0] = h; | |
316 | context[1] = owner; | |
317 | ||
45e01f23 RC |
318 | DWORD threadID; |
319 | CreateThread (NULL, 0, do_download_reflector, context, 0, &threadID); | |
ab57ceaa | 320 | } |