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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 | |
23c9e63c DD |
24 | #include "win32.h" |
25 | ||
26 | #include <stdio.h> | |
42bf5b92 | 27 | #include <unistd.h> |
ab57ceaa | 28 | #include <process.h> |
23c9e63c DD |
29 | |
30 | #include "resource.h" | |
31 | #include "msg.h" | |
32 | #include "ini.h" | |
33 | #include "dialog.h" | |
3c054baf | 34 | #include "String++.h" |
23c9e63c DD |
35 | #include "geturl.h" |
36 | #include "state.h" | |
37 | #include "mkdir.h" | |
89b1a15b | 38 | #include "log.h" |
341988b9 | 39 | #include "filemanip.h" |
42bf5b92 | 40 | #include "port.h" |
23c9e63c | 41 | |
bb849dbd RC |
42 | #include "io_stream.h" |
43 | ||
44 | #include "package_db.h" | |
45 | #include "package_meta.h" | |
46 | #include "package_version.h" | |
47 | #include "package_source.h" | |
48 | ||
49 | #include "rfc1738.h" | |
50 | ||
ab57ceaa | 51 | #include "threebar.h" |
58ee6135 RC |
52 | |
53 | #include "md5.h" | |
54 | ||
55 | #include "Exception.h" | |
56 | ||
57 | #include "download.h" | |
58 | ||
ab57ceaa RC |
59 | extern ThreeBarProgressPage Progress; |
60 | ||
bb849dbd RC |
61 | /* 0 on failure |
62 | */ | |
58ee6135 | 63 | int |
bb849dbd | 64 | check_for_cached (packagesource & pkgsource) |
3b9077d4 | 65 | { |
bb849dbd RC |
66 | /* search algo: |
67 | 1) is there a legacy version in the cache dir available. | |
68 | (Note that the cache dir is represented by a mirror site of | |
69 | file://local_dir | |
70 | */ | |
3b9077d4 | 71 | |
58ee6135 RC |
72 | // Already found one. |
73 | if (pkgsource.Cached()) | |
74 | return 1; | |
75 | ||
88a77116 | 76 | DWORD size; |
bb849dbd | 77 | if ((size = |
3c054baf | 78 | get_file_size (local_dir + "/" + pkgsource.Canonical ())) > |
bb849dbd RC |
79 | 0) |
80 | if (size == pkgsource.size) | |
81 | { | |
82 | pkgsource. | |
3c054baf | 83 | set_cached (String ("file://") + local_dir + "/" + pkgsource.Canonical ()); |
bb849dbd RC |
84 | return 1; |
85 | } | |
3b9077d4 | 86 | |
bb849dbd RC |
87 | /* |
88 | 2) is there a version from one of the selected mirror sites available ? | |
89 | */ | |
90 | for (size_t n = 1; n <= pkgsource.sites.number (); n++) | |
58ee6135 RC |
91 | { |
92 | String fullname = local_dir + "/" + | |
93 | rfc1738_escape_part (pkgsource.sites[n]->key) + "/" + | |
94 | pkgsource.Canonical (); | |
bb849dbd | 95 | if ((size = |
58ee6135 | 96 | get_file_size (fullname)) > 0) |
bb849dbd RC |
97 | if (size == pkgsource.size) |
98 | { | |
58ee6135 RC |
99 | if (pkgsource.md5.isSet()) |
100 | { | |
101 | // check the MD5 sum of the cached file here | |
102 | io_stream *thefile = io_stream::open (String("file://") + fullname, "rb"); | |
103 | if (!thefile) | |
104 | return 0; | |
105 | md5_state_t pns; | |
106 | md5_init (&pns); | |
107 | ||
108 | unsigned char buffer[16384]; | |
109 | ssize_t count; | |
110 | while ((count = thefile->read (buffer, 16384)) > 0) | |
111 | md5_append (&pns, buffer, count); | |
112 | delete thefile; | |
113 | if (count < 0) | |
114 | throw new Exception ("__LINE__ __FILE__", (String ("IO Error reading ") + pkgsource.Cached()).cstr_oneuse(), APPERR_IO_ERROR); | |
115 | ||
116 | md5_byte_t tempdigest[16]; | |
117 | md5_finish(&pns, tempdigest); | |
118 | md5 tempMD5; | |
119 | tempMD5.set (tempdigest); | |
120 | ||
121 | log (LOG_BABBLE, String ("For file") + pkgsource.Cached() + | |
122 | " ini digest is" + pkgsource.md5.print() + | |
123 | " file digest is " + tempMD5.print()); | |
124 | ||
125 | if (pkgsource.md5 != tempMD5) | |
126 | throw new Exception ("__LINE__ __FILE__", (String ("MD5 Checksum failure for ") + pkgsource.Cached()).cstr_oneuse(), APPERR_CORRUPT_PACKAGE); | |
127 | } | |
bb849dbd | 128 | pkgsource. |
58ee6135 | 129 | set_cached (String ("file://") + fullname ); |
bb849dbd RC |
130 | return 1; |
131 | } | |
58ee6135 | 132 | } |
bb849dbd RC |
133 | return 0; |
134 | } | |
135 | ||
136 | /* download a file from a mirror site to the local cache. */ | |
137 | static int | |
ab57ceaa | 138 | download_one (packagesource & pkgsource, HWND owner) |
bb849dbd | 139 | { |
58ee6135 RC |
140 | try |
141 | { | |
142 | if (check_for_cached (pkgsource)) | |
143 | return 0; | |
144 | } | |
145 | catch (Exception * e) | |
146 | { | |
147 | // We know what to do with these.. | |
148 | if (e->errNo() == APPERR_CORRUPT_PACKAGE) | |
149 | { | |
150 | fatal (owner, IDS_CORRUPT_PACKAGE, pkgsource.Canonical()); | |
151 | return 1; | |
152 | } | |
153 | // Unexpected exception. | |
154 | throw e; | |
155 | } | |
bb849dbd RC |
156 | /* try the download sites one after another */ |
157 | ||
158 | int success = 0; | |
159 | for (size_t n = 1; n <= pkgsource.sites.number () && !success; n++) | |
d4a4527d | 160 | { |
3c054baf | 161 | String const local = local_dir + "/" + |
ab57ceaa | 162 | rfc1738_escape_part (pkgsource.sites[n]-> |
3c054baf RC |
163 | key) + "/" + |
164 | pkgsource.Canonical (); | |
1ac649ed | 165 | io_stream::mkpath_p (PATH_TO_FILE, String ("file://") + local); |
3c054baf | 166 | |
1ac649ed RC |
167 | if (get_url_to_file(pkgsource.sites[n]->key + "/" + |
168 | pkgsource.Canonical (), | |
169 | local + ".tmp", pkgsource.size, owner)) | |
3b9077d4 | 170 | { |
bb849dbd RC |
171 | /* FIXME: note new source ? */ |
172 | continue; | |
3b9077d4 DD |
173 | } |
174 | else | |
175 | { | |
3c054baf | 176 | size_t size = get_file_size (local + ".tmp"); |
bb849dbd RC |
177 | if (size == pkgsource.size) |
178 | { | |
1ac649ed | 179 | log (LOG_PLAIN, String ("Downloaded ") + local); |
3c054baf RC |
180 | if (_access (local.cstr_oneuse(), 0) == 0) |
181 | remove (local.cstr_oneuse()); | |
182 | rename ((local + ".tmp").cstr_oneuse(), local.cstr_oneuse()); | |
bb849dbd | 183 | success = 1; |
3c054baf RC |
184 | pkgsource.set_cached (String ("file://") + local); |
185 | // FIXME: move the downloaded file to the | |
186 | // original locations - without the mirror site dir in the way | |
bb849dbd RC |
187 | continue; |
188 | } | |
189 | else | |
190 | { | |
1ac649ed RC |
191 | log (LOG_PLAIN, |
192 | "Download %s wrong size (%u actual vs %d expected)", | |
3c054baf RC |
193 | local.cstr_oneuse(), size, pkgsource.size); |
194 | remove ((local + ".tmp").cstr_oneuse()); | |
bb849dbd RC |
195 | continue; |
196 | } | |
3b9077d4 DD |
197 | } |
198 | } | |
bb849dbd RC |
199 | if (success) |
200 | return 0; | |
201 | /* FIXME: Do we want to note this? if so how? */ | |
202 | return 1; | |
3b9077d4 DD |
203 | } |
204 | ||
ab57ceaa RC |
205 | static void |
206 | do_download_thread (HINSTANCE h, HWND owner) | |
23c9e63c | 207 | { |
2a1a01e0 | 208 | int errors = 0; |
2f9645a1 CV |
209 | total_download_bytes = 0; |
210 | total_download_bytes_sofar = 0; | |
211 | ||
bb849dbd RC |
212 | packagedb db; |
213 | /* calculate the amount needed */ | |
3bab9a49 | 214 | for (size_t n = 1; n <= db.packages.number (); n++) |
cbfc4215 | 215 | { |
ab57ceaa | 216 | packagemeta & pkg = *db.packages[n]; |
cbfc4215 | 217 | if (pkg.desired && (pkg.desired->srcpicked || pkg.desired->binpicked)) |
ab57ceaa RC |
218 | { |
219 | packageversion *version = pkg.desired; | |
58ee6135 RC |
220 | try |
221 | { | |
222 | if (!check_for_cached (version->bin) && pkg.desired->binpicked) | |
223 | total_download_bytes += version->bin.size; | |
224 | if (!check_for_cached (version->src) && pkg.desired->srcpicked) | |
225 | total_download_bytes += version->src.size; | |
226 | } | |
227 | catch (Exception * e) | |
228 | { | |
229 | // We know what to do with these.. | |
230 | if (e->errNo() == APPERR_CORRUPT_PACKAGE) | |
231 | fatal (owner, IDS_CORRUPT_PACKAGE, pkg.name.cstr_oneuse()); | |
232 | // Unexpected exception. | |
233 | throw e; | |
234 | } | |
ab57ceaa | 235 | } |
cbfc4215 | 236 | } |
23c9e63c | 237 | |
bb849dbd RC |
238 | /* and do the download. FIXME: This here we assign a new name for the cached version |
239 | * and check that above. | |
240 | */ | |
3bab9a49 | 241 | for (size_t n = 1; n <= db.packages.number (); n++) |
cbfc4215 | 242 | { |
ab57ceaa RC |
243 | packagemeta & pkg = *db.packages[n]; |
244 | if (pkg.desired && (pkg.desired->srcpicked || pkg.desired->binpicked)) | |
245 | { | |
246 | int e = 0; | |
247 | packageversion *version = pkg.desired; | |
248 | if (version->binpicked) | |
249 | e += download_one (version->bin, owner); | |
250 | if (version->srcpicked) | |
251 | e += download_one (version->src, owner); | |
252 | errors += e; | |
bb849dbd | 253 | #if 0 |
ab57ceaa RC |
254 | if (e) |
255 | pkg->action = ACTION_ERROR; | |
bb849dbd | 256 | #endif |
ab57ceaa | 257 | } |
cbfc4215 | 258 | } |
23c9e63c | 259 | |
2a1a01e0 DD |
260 | if (errors) |
261 | { | |
ab57ceaa | 262 | if (yesno (owner, IDS_DOWNLOAD_INCOMPLETE) == IDYES) |
2a1a01e0 DD |
263 | { |
264 | next_dialog = IDD_SITE; | |
265 | return; | |
266 | } | |
267 | } | |
268 | ||
bf1d5889 DD |
269 | if (source == IDC_SOURCE_DOWNLOAD) |
270 | { | |
2a1a01e0 DD |
271 | if (errors) |
272 | exit_msg = IDS_DOWNLOAD_INCOMPLETE; | |
273 | else | |
274 | exit_msg = IDS_DOWNLOAD_COMPLETE; | |
bf1d5889 DD |
275 | next_dialog = 0; |
276 | } | |
277 | else | |
278 | next_dialog = IDD_S_INSTALL; | |
23c9e63c | 279 | } |
ab57ceaa | 280 | |
45e01f23 | 281 | static DWORD WINAPI |
ab57ceaa RC |
282 | do_download_reflector (void *p) |
283 | { | |
284 | HANDLE *context; | |
285 | context = (HANDLE *) p; | |
286 | ||
287 | do_download_thread ((HINSTANCE) context[0], (HWND) context[1]); | |
288 | ||
289 | // Tell the progress page that we're done downloading | |
290 | Progress.PostMessage (WM_APP_DOWNLOAD_THREAD_COMPLETE, 0, next_dialog); | |
291 | ||
45e01f23 | 292 | ExitThread(0); |
ab57ceaa RC |
293 | } |
294 | ||
295 | static HANDLE context[2]; | |
296 | ||
297 | void | |
298 | do_download (HINSTANCE h, HWND owner) | |
299 | { | |
300 | context[0] = h; | |
301 | context[1] = owner; | |
302 | ||
45e01f23 RC |
303 | DWORD threadID; |
304 | CreateThread (NULL, 0, do_download_reflector, context, 0, &threadID); | |
ab57ceaa | 305 | } |