Wed, 14 Sep 2005 19:10:39 +0000
[gaim-migrate @ 13801]
Update gg to compile and seem to work on win32. The win32 thread implementation in libgg has not been tested *at all*, but I think that the gaim tie-in is all synchronous anyway (yes, it hangs up the UI wonderfully whendoing stuff). I should probably look into getting some of this stuff back into libgg
|
11546
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
1 | /* $Id: libgadu.c 13801 2005-09-14 19:10:39Z datallah $ */ |
| 11360 | 2 | |
| 3 | /* | |
| 4 | * (C) Copyright 2001-2003 Wojtek Kaniewski <wojtekka@irc.pl> | |
| 5 | * Robert J. Woźny <speedy@ziew.org> | |
| 6 | * Arkadiusz Miśkiewicz <arekm@pld-linux.org> | |
| 7 | * Tomasz Chiliński <chilek@chilan.com> | |
| 8 | * | |
| 9 | * This program is free software; you can redistribute it and/or modify | |
| 10 | * it under the terms of the GNU Lesser General Public License Version | |
| 11 | * 2.1 as published by the Free Software Foundation. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | * GNU Lesser General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU Lesser General Public | |
| 19 | * License along with this program; if not, write to the Free Software | |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, | |
| 21 | * USA. | |
| 22 | */ | |
| 23 | ||
| 24 | #include <sys/types.h> | |
|
11546
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
25 | #ifndef _WIN32 |
| 11360 | 26 | #include <sys/wait.h> |
| 27 | #include <sys/socket.h> | |
| 28 | #include <netinet/in.h> | |
| 29 | #include <arpa/inet.h> | |
| 30 | #ifdef sun | |
| 31 | # include <sys/filio.h> | |
| 32 | #endif | |
|
11546
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
33 | #else |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
34 | #include <io.h> |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
35 | #include <fcntl.h> |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
36 | #include <errno.h> |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
37 | #define SHUT_RDWR SD_BOTH |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
38 | #endif |
| 11360 | 39 | |
| 40 | #include "libgadu-config.h" | |
| 41 | ||
| 42 | #include <errno.h> | |
|
11546
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
43 | #ifndef _WIN32 |
| 11360 | 44 | #include <netdb.h> |
|
11546
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
45 | #endif |
| 11360 | 46 | #ifdef __GG_LIBGADU_HAVE_PTHREAD |
| 47 | # include <pthread.h> | |
| 48 | #endif | |
| 49 | #include <stdarg.h> | |
| 50 | #include <stdio.h> | |
| 51 | #include <stdlib.h> | |
| 52 | #include <string.h> | |
| 53 | #include <unistd.h> | |
| 54 | #ifdef __GG_LIBGADU_HAVE_OPENSSL | |
| 55 | # include <openssl/err.h> | |
| 56 | # include <openssl/rand.h> | |
| 57 | #endif | |
| 58 | ||
| 59 | #include "compat.h" | |
| 60 | #include "libgadu.h" | |
| 61 | ||
| 62 | int gg_debug_level = 0; | |
| 63 | void (*gg_debug_handler)(int level, const char *format, va_list ap) = NULL; | |
| 64 | ||
| 65 | int gg_dcc_port = 0; | |
| 66 | unsigned long gg_dcc_ip = 0; | |
| 67 | ||
| 68 | unsigned long gg_local_ip = 0; | |
| 69 | /* | |
| 70 | * zmienne opisujące parametry proxy http. | |
| 71 | */ | |
| 72 | char *gg_proxy_host = NULL; | |
| 73 | int gg_proxy_port = 0; | |
| 74 | int gg_proxy_enabled = 0; | |
| 75 | int gg_proxy_http_only = 0; | |
| 76 | char *gg_proxy_username = NULL; | |
| 77 | char *gg_proxy_password = NULL; | |
| 78 | ||
| 79 | #ifndef lint | |
| 80 | static char rcsid[] | |
| 81 | #ifdef __GNUC__ | |
| 82 | __attribute__ ((unused)) | |
| 83 | #endif | |
|
11546
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
84 | = "$Id: libgadu.c 13801 2005-09-14 19:10:39Z datallah $"; |
| 11360 | 85 | #endif |
| 86 | ||
| 87 | /* | |
| 88 | * gg_libgadu_version() | |
| 89 | * | |
| 90 | * zwraca wersję libgadu. | |
| 91 | * | |
| 92 | * - brak | |
| 93 | * | |
| 94 | * wersja libgadu. | |
| 95 | */ | |
| 96 | const char *gg_libgadu_version() | |
| 97 | { | |
| 98 | return GG_LIBGADU_VERSION; | |
| 99 | } | |
| 100 | ||
| 101 | /* | |
| 102 | * gg_fix32() | |
| 103 | * | |
| 104 | * zamienia kolejność bajtów w liczbie 32-bitowej tak, by odpowiadała | |
| 105 | * kolejności bajtów w protokole GG. ze względu na LE-owość serwera, | |
| 106 | * zamienia tylko na maszynach BE-wych. | |
| 107 | * | |
| 108 | * - x - liczba do zamiany | |
| 109 | * | |
| 110 | * liczba z odpowiednią kolejnością bajtów. | |
| 111 | */ | |
| 112 | uint32_t gg_fix32(uint32_t x) | |
| 113 | { | |
| 114 | #ifndef __GG_LIBGADU_BIGENDIAN | |
| 115 | return x; | |
| 116 | #else | |
| 117 | return (uint32_t) | |
| 118 | (((x & (uint32_t) 0x000000ffU) << 24) | | |
| 119 | ((x & (uint32_t) 0x0000ff00U) << 8) | | |
| 120 | ((x & (uint32_t) 0x00ff0000U) >> 8) | | |
| 121 | ((x & (uint32_t) 0xff000000U) >> 24)); | |
| 122 | #endif | |
| 123 | } | |
| 124 | ||
| 125 | /* | |
| 126 | * gg_fix16() | |
| 127 | * | |
| 128 | * zamienia kolejność bajtów w liczbie 16-bitowej tak, by odpowiadała | |
| 129 | * kolejności bajtów w protokole GG. ze względu na LE-owość serwera, | |
| 130 | * zamienia tylko na maszynach BE-wych. | |
| 131 | * | |
| 132 | * - x - liczba do zamiany | |
| 133 | * | |
| 134 | * liczba z odpowiednią kolejnością bajtów. | |
| 135 | */ | |
| 136 | uint16_t gg_fix16(uint16_t x) | |
| 137 | { | |
| 138 | #ifndef __GG_LIBGADU_BIGENDIAN | |
| 139 | return x; | |
| 140 | #else | |
| 141 | return (uint16_t) | |
| 142 | (((x & (uint16_t) 0x00ffU) << 8) | | |
| 143 | ((x & (uint16_t) 0xff00U) >> 8)); | |
| 144 | #endif | |
| 145 | } | |
| 146 | ||
| 147 | /* | |
| 148 | * gg_login_hash() // funkcja wewnętrzna | |
| 149 | * | |
| 150 | * liczy hash z hasła i danego seeda. | |
| 151 | * | |
| 152 | * - password - hasło do hashowania | |
| 153 | * - seed - wartość podana przez serwer | |
| 154 | * | |
| 155 | * hash. | |
| 156 | */ | |
| 157 | unsigned int gg_login_hash(const unsigned char *password, unsigned int seed) | |
| 158 | { | |
| 159 | unsigned int x, y, z; | |
| 160 | ||
| 161 | y = seed; | |
| 162 | ||
| 163 | for (x = 0; *password; password++) { | |
| 164 | x = (x & 0xffffff00) | *password; | |
| 165 | y ^= x; | |
| 166 | y += x; | |
| 167 | x <<= 8; | |
| 168 | y ^= x; | |
| 169 | x <<= 8; | |
| 170 | y -= x; | |
| 171 | x <<= 8; | |
| 172 | y ^= x; | |
| 173 | ||
| 174 | z = y & 0x1F; | |
| 175 | y = (y << z) | (y >> (32 - z)); | |
| 176 | } | |
| 177 | ||
| 178 | return y; | |
| 179 | } | |
| 180 | ||
|
11546
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
181 | #ifndef _WIN32 |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
182 | |
| 11360 | 183 | /* |
| 184 | * gg_resolve() // funkcja wewnętrzna | |
| 185 | * | |
| 186 | * tworzy potok, forkuje się i w drugim procesie zaczyna resolvować | |
| 187 | * podanego hosta. zapisuje w sesji deskryptor potoku. jeśli coś tam | |
| 188 | * będzie gotowego, znaczy, że można wczytać struct in_addr. jeśli | |
| 189 | * nie znajdzie, zwraca INADDR_NONE. | |
| 190 | * | |
| 191 | * - fd - wskaźnik gdzie wrzucić deskryptor | |
| 192 | * - pid - gdzie wrzucić pid procesu potomnego | |
| 193 | * - hostname - nazwa hosta do zresolvowania | |
| 194 | * | |
| 195 | * 0, -1. | |
| 196 | */ | |
| 197 | int gg_resolve(int *fd, int *pid, const char *hostname) | |
| 198 | { | |
| 199 | int pipes[2], res; | |
| 200 | struct in_addr a; | |
| 201 | int errno2; | |
| 202 | ||
| 203 | gg_debug(GG_DEBUG_FUNCTION, "** gg_resolve(%p, %p, \"%s\");\n", fd, pid, hostname); | |
| 204 | ||
| 205 | if (!fd || !pid) { | |
| 206 | errno = EFAULT; | |
| 207 | return -1; | |
| 208 | } | |
| 209 | ||
| 210 | if (pipe(pipes) == -1) | |
| 211 | return -1; | |
| 212 | ||
| 213 | if ((res = fork()) == -1) { | |
| 214 | errno2 = errno; | |
| 215 | close(pipes[0]); | |
| 216 | close(pipes[1]); | |
| 217 | errno = errno2; | |
| 218 | return -1; | |
| 219 | } | |
| 220 | ||
| 221 | if (!res) { | |
| 222 | if ((a.s_addr = inet_addr(hostname)) == INADDR_NONE) { | |
| 223 | struct in_addr *hn; | |
| 224 | ||
| 225 | if (!(hn = gg_gethostbyname(hostname))) | |
| 226 | a.s_addr = INADDR_NONE; | |
| 227 | else { | |
| 228 | a.s_addr = hn->s_addr; | |
| 229 | free(hn); | |
| 230 | } | |
| 231 | } | |
| 232 | ||
| 233 | write(pipes[1], &a, sizeof(a)); | |
| 234 | ||
| 235 | exit(0); | |
| 236 | } | |
| 237 | ||
| 238 | close(pipes[1]); | |
| 239 | ||
| 240 | *fd = pipes[0]; | |
| 241 | *pid = res; | |
| 242 | ||
| 243 | return 0; | |
| 244 | } | |
|
11546
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
245 | #endif |
| 11360 | 246 | |
| 247 | #ifdef __GG_LIBGADU_HAVE_PTHREAD | |
| 248 | ||
| 249 | struct gg_resolve_pthread_data { | |
| 250 | char *hostname; | |
| 251 | int fd; | |
| 252 | }; | |
| 253 | ||
| 254 | static void *gg_resolve_pthread_thread(void *arg) | |
| 255 | { | |
| 256 | struct gg_resolve_pthread_data *d = arg; | |
| 257 | struct in_addr a; | |
| 258 | ||
| 259 | pthread_detach(pthread_self()); | |
| 260 | ||
| 261 | if ((a.s_addr = inet_addr(d->hostname)) == INADDR_NONE) { | |
| 262 | struct in_addr *hn; | |
| 263 | ||
| 264 | if (!(hn = gg_gethostbyname(d->hostname))) | |
| 265 | a.s_addr = INADDR_NONE; | |
| 266 | else { | |
| 267 | a.s_addr = hn->s_addr; | |
| 268 | free(hn); | |
| 269 | } | |
| 270 | } | |
| 271 | ||
| 272 | write(d->fd, &a, sizeof(a)); | |
| 273 | close(d->fd); | |
| 274 | ||
| 275 | free(d->hostname); | |
| 276 | d->hostname = NULL; | |
| 277 | ||
| 278 | free(d); | |
| 279 | ||
| 280 | pthread_exit(NULL); | |
| 281 | ||
| 282 | return NULL; /* żeby kompilator nie marudził */ | |
| 283 | } | |
| 284 | ||
| 285 | /* | |
| 286 | * gg_resolve_pthread() // funkcja wewnętrzna | |
| 287 | * | |
| 288 | * tworzy potok, nowy wątek i w nim zaczyna resolvować podanego hosta. | |
| 289 | * zapisuje w sesji deskryptor potoku. jeśli coś tam będzie gotowego, | |
| 290 | * znaczy, że można wczytać struct in_addr. jeśli nie znajdzie, zwraca | |
| 291 | * INADDR_NONE. | |
| 292 | * | |
| 293 | * - fd - wskaźnik do zmiennej przechowującej desktyptor resolvera | |
| 294 | * - resolver - wskaźnik do wskaźnika resolvera | |
| 295 | * - hostname - nazwa hosta do zresolvowania | |
| 296 | * | |
| 297 | * 0, -1. | |
| 298 | */ | |
| 299 | int gg_resolve_pthread(int *fd, void **resolver, const char *hostname) | |
| 300 | { | |
| 301 | struct gg_resolve_pthread_data *d = NULL; | |
| 302 | pthread_t *tmp; | |
| 303 | int pipes[2], new_errno; | |
| 304 | ||
| 305 | gg_debug(GG_DEBUG_FUNCTION, "** gg_resolve_pthread(%p, %p, \"%s\");\n", fd, resolver, hostname); | |
| 306 | ||
| 307 | if (!resolver || !fd || !hostname) { | |
| 308 | gg_debug(GG_DEBUG_MISC, "// gg_resolve_pthread() invalid arguments\n"); | |
| 309 | errno = EFAULT; | |
| 310 | return -1; | |
| 311 | } | |
| 312 | ||
| 313 | if (!(tmp = malloc(sizeof(pthread_t)))) { | |
| 314 | gg_debug(GG_DEBUG_MISC, "// gg_resolve_pthread() out of memory for pthread id\n"); | |
| 315 | return -1; | |
| 316 | } | |
| 317 | ||
| 318 | if (pipe(pipes) == -1) { | |
| 319 | gg_debug(GG_DEBUG_MISC, "// gg_resolve_pthread() unable to create pipes (errno=%d, %s)\n", errno, strerror(errno)); | |
| 320 | free(tmp); | |
| 321 | return -1; | |
| 322 | } | |
| 323 | ||
| 324 | if (!(d = malloc(sizeof(*d)))) { | |
| 325 | gg_debug(GG_DEBUG_MISC, "// gg_resolve_pthread() out of memory\n"); | |
| 326 | new_errno = errno; | |
| 327 | goto cleanup; | |
| 328 | } | |
| 329 | ||
| 330 | d->hostname = NULL; | |
| 331 | ||
| 332 | if (!(d->hostname = strdup(hostname))) { | |
| 333 | gg_debug(GG_DEBUG_MISC, "// gg_resolve_pthread() out of memory\n"); | |
| 334 | new_errno = errno; | |
| 335 | goto cleanup; | |
| 336 | } | |
| 337 | ||
| 338 | d->fd = pipes[1]; | |
| 339 | ||
| 340 | if (pthread_create(tmp, NULL, gg_resolve_pthread_thread, d)) { | |
| 341 | gg_debug(GG_DEBUG_MISC, "// gg_resolve_phread() unable to create thread\n"); | |
| 342 | new_errno = errno; | |
| 343 | goto cleanup; | |
| 344 | } | |
| 345 | ||
| 346 | gg_debug(GG_DEBUG_MISC, "// gg_resolve_pthread() %p\n", tmp); | |
| 347 | ||
| 348 | *resolver = tmp; | |
| 349 | ||
| 350 | *fd = pipes[0]; | |
| 351 | ||
| 352 | return 0; | |
| 353 | ||
| 354 | cleanup: | |
| 355 | if (d) { | |
| 356 | free(d->hostname); | |
| 357 | free(d); | |
| 358 | } | |
| 359 | ||
| 360 | close(pipes[0]); | |
| 361 | close(pipes[1]); | |
| 362 | ||
| 363 | free(tmp); | |
| 364 | ||
| 365 | errno = new_errno; | |
| 366 | ||
| 367 | return -1; | |
| 368 | } | |
| 369 | ||
|
11546
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
370 | #elif defined _WIN32 |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
371 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
372 | struct gg_resolve_win32thread_data { |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
373 | char *hostname; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
374 | int fd; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
375 | }; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
376 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
377 | static DWORD WINAPI gg_resolve_win32thread_thread(LPVOID arg) |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
378 | { |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
379 | struct gg_resolve_win32thread_data *d = arg; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
380 | struct in_addr a; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
381 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
382 | if ((a.s_addr = inet_addr(d->hostname)) == INADDR_NONE) { |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
383 | struct in_addr *hn; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
384 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
385 | if (!(hn = gg_gethostbyname(d->hostname))) |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
386 | a.s_addr = INADDR_NONE; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
387 | else { |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
388 | a.s_addr = hn->s_addr; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
389 | free(hn); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
390 | } |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
391 | } |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
392 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
393 | write(d->fd, &a, sizeof(a)); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
394 | close(d->fd); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
395 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
396 | free(d->hostname); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
397 | d->hostname = NULL; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
398 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
399 | free(d); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
400 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
401 | return 0; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
402 | } |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
403 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
404 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
405 | int gg_resolve_win32thread(int *fd, void **resolver, const char *hostname) |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
406 | { |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
407 | struct gg_resolve_win32thread_data *d = NULL; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
408 | HANDLE h; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
409 | DWORD dwTId; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
410 | int pipes[2], new_errno; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
411 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
412 | gg_debug(GG_DEBUG_FUNCTION, "** gg_resolve_win32thread(%p, %p, \"%s\");\n", fd, resolver, hostname); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
413 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
414 | if (!resolver || !fd || !hostname) { |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
415 | gg_debug(GG_DEBUG_MISC, "// gg_resolve_win32thread() invalid arguments\n"); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
416 | errno = EFAULT; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
417 | return -1; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
418 | } |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
419 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
420 | if (pipe(pipes) == -1) { |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
421 | gg_debug(GG_DEBUG_MISC, "// gg_resolve_win32thread() unable to create pipes (errno=%d, %s)\n", errno, strerror(errno)); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
422 | return -1; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
423 | } |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
424 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
425 | if (!(d = malloc(sizeof(*d)))) { |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
426 | gg_debug(GG_DEBUG_MISC, "// gg_resolve_win32thread() out of memory\n"); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
427 | new_errno = GetLastError(); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
428 | goto cleanup; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
429 | } |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
430 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
431 | d->hostname = NULL; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
432 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
433 | if (!(d->hostname = strdup(hostname))) { |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
434 | gg_debug(GG_DEBUG_MISC, "// gg_resolve_win32thread() out of memory\n"); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
435 | new_errno = GetLastError(); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
436 | goto cleanup; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
437 | } |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
438 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
439 | d->fd = pipes[1]; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
440 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
441 | h = CreateThread(NULL, 0, gg_resolve_win32thread_thread, |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
442 | d, 0, &dwTId); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
443 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
444 | if (h == NULL) { |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
445 | gg_debug(GG_DEBUG_MISC, "// gg_resolve_win32thread() unable to create thread\n"); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
446 | new_errno = GetLastError(); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
447 | goto cleanup; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
448 | } |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
449 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
450 | *resolver = h; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
451 | *fd = pipes[0]; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
452 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
453 | return 0; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
454 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
455 | cleanup: |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
456 | if (d) { |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
457 | free(d->hostname); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
458 | free(d); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
459 | } |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
460 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
461 | close(pipes[0]); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
462 | close(pipes[1]); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
463 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
464 | errno = new_errno; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
465 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
466 | return -1; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
467 | |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
468 | } |
| 11360 | 469 | #endif |
| 470 | ||
| 471 | /* | |
| 472 | * gg_read() // funkcja pomocnicza | |
| 473 | * | |
| 474 | * czyta z gniazda określoną ilość bajtów. bierze pod uwagę, czy mamy | |
| 475 | * połączenie zwykłe czy TLS. | |
| 476 | * | |
| 477 | * - sess - sesja, | |
| 478 | * - buf - bufor, | |
| 479 | * - length - ilość bajtów, | |
| 480 | * | |
| 481 | * takie same wartości jak read(). | |
| 482 | */ | |
| 483 | int gg_read(struct gg_session *sess, char *buf, int length) | |
| 484 | { | |
| 485 | int res; | |
| 486 | ||
| 487 | #ifdef __GG_LIBGADU_HAVE_OPENSSL | |
| 488 | if (sess->ssl) { | |
| 489 | int err; | |
| 490 | ||
| 491 | res = SSL_read(sess->ssl, buf, length); | |
| 492 | ||
| 493 | if (res < 0) { | |
| 494 | err = SSL_get_error(sess->ssl, res); | |
| 495 | ||
| 496 | if (err == SSL_ERROR_WANT_READ) | |
| 497 | errno = EAGAIN; | |
| 498 | ||
| 499 | return -1; | |
| 500 | } | |
| 501 | } else | |
| 502 | #endif | |
| 503 | res = read(sess->fd, buf, length); | |
| 504 | ||
| 505 | return res; | |
| 506 | } | |
| 507 | ||
| 508 | /* | |
| 509 | * gg_write() // funkcja pomocnicza | |
| 510 | * | |
| 511 | * zapisuje do gniazda określoną ilość bajtów. bierze pod uwagę, czy mamy | |
| 512 | * połączenie zwykłe czy TLS. | |
| 513 | * | |
| 514 | * - sess - sesja, | |
| 515 | * - buf - bufor, | |
| 516 | * - length - ilość bajtów, | |
| 517 | * | |
| 518 | * takie same wartości jak write(). | |
| 519 | */ | |
| 520 | int gg_write(struct gg_session *sess, const char *buf, int length) | |
| 521 | { | |
| 522 | int res = 0; | |
| 523 | ||
| 524 | #ifdef __GG_LIBGADU_HAVE_OPENSSL | |
| 525 | if (sess->ssl) { | |
| 526 | int err; | |
| 527 | ||
| 528 | res = SSL_write(sess->ssl, buf, length); | |
| 529 | ||
| 530 | if (res < 0) { | |
| 531 | err = SSL_get_error(sess->ssl, res); | |
| 532 | ||
| 533 | if (err == SSL_ERROR_WANT_WRITE) | |
| 534 | errno = EAGAIN; | |
| 535 | ||
| 536 | return -1; | |
| 537 | } | |
| 538 | } else | |
| 539 | #endif | |
| 540 | { | |
| 541 | int written = 0; | |
| 542 | ||
| 543 | while (written < length) { | |
| 544 | res = write(sess->fd, buf + written, length - written); | |
| 545 | ||
| 546 | if (res == -1) { | |
| 547 | if (errno == EAGAIN) | |
| 548 | continue; | |
| 549 | else | |
| 550 | break; | |
| 551 | } else { | |
| 552 | written += res; | |
| 553 | res = written; | |
| 554 | } | |
| 555 | } | |
| 556 | } | |
| 557 | ||
| 558 | return res; | |
| 559 | } | |
| 560 | ||
| 561 | /* | |
| 562 | * gg_recv_packet() // funkcja wewnętrzna | |
| 563 | * | |
| 564 | * odbiera jeden pakiet i zwraca wskaźnik do niego. pamięć po nim | |
| 565 | * należy zwolnić za pomocą free(). | |
| 566 | * | |
| 567 | * - sess - opis sesji | |
| 568 | * | |
| 569 | * w przypadku błędu NULL, kod błędu w errno. należy zwrócić uwagę, że gdy | |
| 570 | * połączenie jest nieblokujące, a kod błędu wynosi EAGAIN, nie udało się | |
| 571 | * odczytać całego pakietu i nie należy tego traktować jako błąd. | |
| 572 | */ | |
| 573 | void *gg_recv_packet(struct gg_session *sess) | |
| 574 | { | |
| 575 | struct gg_header h; | |
| 576 | char *buf = NULL; | |
| 577 | int ret = 0; | |
| 578 | unsigned int offset, size = 0; | |
| 579 | ||
| 580 | gg_debug(GG_DEBUG_FUNCTION, "** gg_recv_packet(%p);\n", sess); | |
| 581 | ||
| 582 | if (!sess) { | |
| 583 | errno = EFAULT; | |
| 584 | return NULL; | |
| 585 | } | |
| 586 | ||
| 587 | if (sess->recv_left < 1) { | |
| 588 | if (sess->header_buf) { | |
| 589 | memcpy(&h, sess->header_buf, sess->header_done); | |
| 590 | gg_debug(GG_DEBUG_MISC, "// gg_recv_packet() header recv: resuming last read (%d bytes left)\n", sizeof(h) - sess->header_done); | |
| 591 | free(sess->header_buf); | |
| 592 | sess->header_buf = NULL; | |
| 593 | } else | |
| 594 | sess->header_done = 0; | |
| 595 | ||
| 596 | while (sess->header_done < sizeof(h)) { | |
| 597 | ret = gg_read(sess, (char*) &h + sess->header_done, sizeof(h) - sess->header_done); | |
| 598 | ||
| 599 | gg_debug(GG_DEBUG_MISC, "// gg_recv_packet() header recv(%d,%p,%d) = %d\n", sess->fd, &h + sess->header_done, sizeof(h) - sess->header_done, ret); | |
| 600 | ||
| 601 | if (!ret) { | |
| 602 | errno = ECONNRESET; | |
| 603 | gg_debug(GG_DEBUG_MISC, "// gg_recv_packet() header recv() failed: connection broken\n"); | |
| 604 | return NULL; | |
| 605 | } | |
| 606 | ||
| 607 | if (ret == -1) { | |
| 608 | if (errno == EINTR) { | |
| 609 | gg_debug(GG_DEBUG_MISC, "// gg_recv_packet() header recv() interrupted system call, resuming\n"); | |
| 610 | continue; | |
| 611 | } | |
| 612 | ||
| 613 | if (errno == EAGAIN) { | |
| 614 | gg_debug(GG_DEBUG_MISC, "// gg_recv_packet() header recv() incomplete header received\n"); | |
| 615 | ||
| 616 | if (!(sess->header_buf = malloc(sess->header_done))) { | |
| 617 | gg_debug(GG_DEBUG_MISC, "// gg_recv_packet() header recv() not enough memory\n"); | |
| 618 | return NULL; | |
| 619 | } | |
| 620 | ||
| 621 | memcpy(sess->header_buf, &h, sess->header_done); | |
| 622 | ||
| 623 | return NULL; | |
| 624 | } | |
| 625 | ||
| 626 | gg_debug(GG_DEBUG_MISC, "// gg_recv_packet() header recv() failed: errno=%d, %s\n", errno, strerror(errno)); | |
| 627 | ||
| 628 | return NULL; | |
| 629 | } | |
| 630 | ||
| 631 | sess->header_done += ret; | |
| 632 | ||
| 633 | } | |
| 634 | ||
| 635 | h.type = gg_fix32(h.type); | |
| 636 | h.length = gg_fix32(h.length); | |
| 637 | } else | |
| 638 | memcpy(&h, sess->recv_buf, sizeof(h)); | |
| 639 | ||
| 640 | /* jakieś sensowne limity na rozmiar pakietu */ | |
| 641 | if (h.length > 65535) { | |
| 642 | gg_debug(GG_DEBUG_MISC, "// gg_recv_packet() invalid packet length (%d)\n", h.length); | |
| 643 | errno = ERANGE; | |
| 644 | return NULL; | |
| 645 | } | |
| 646 | ||
| 647 | if (sess->recv_left > 0) { | |
| 648 | gg_debug(GG_DEBUG_MISC, "// gg_recv_packet() resuming last gg_recv_packet()\n"); | |
| 649 | size = sess->recv_left; | |
| 650 | offset = sess->recv_done; | |
| 651 | buf = sess->recv_buf; | |
| 652 | } else { | |
| 653 | if (!(buf = malloc(sizeof(h) + h.length + 1))) { | |
| 654 | gg_debug(GG_DEBUG_MISC, "// gg_recv_packet() not enough memory for packet data\n"); | |
| 655 | return NULL; | |
| 656 | } | |
| 657 | ||
| 658 | memcpy(buf, &h, sizeof(h)); | |
| 659 | ||
| 660 | offset = 0; | |
| 661 | size = h.length; | |
| 662 | } | |
| 663 | ||
| 664 | while (size > 0) { | |
| 665 | ret = gg_read(sess, buf + sizeof(h) + offset, size); | |
| 666 | gg_debug(GG_DEBUG_MISC, "// gg_recv_packet() body recv(%d,%p,%d) = %d\n", sess->fd, buf + sizeof(h) + offset, size, ret); | |
| 667 | if (!ret) { | |
| 668 | gg_debug(GG_DEBUG_MISC, "// gg_recv_packet() body recv() failed: connection broken\n"); | |
| 669 | errno = ECONNRESET; | |
| 670 | return NULL; | |
| 671 | } | |
| 672 | if (ret > -1 && ret <= size) { | |
| 673 | offset += ret; | |
| 674 | size -= ret; | |
| 675 | } else if (ret == -1) { | |
| 676 | int errno2 = errno; | |
| 677 | ||
| 678 | gg_debug(GG_DEBUG_MISC, "// gg_recv_packet() body recv() failed (errno=%d, %s)\n", errno, strerror(errno)); | |
| 679 | errno = errno2; | |
| 680 | ||
| 681 | if (errno == EAGAIN) { | |
| 682 | gg_debug(GG_DEBUG_MISC, "// gg_recv_packet() %d bytes received, %d left\n", offset, size); | |
| 683 | sess->recv_buf = buf; | |
| 684 | sess->recv_left = size; | |
| 685 | sess->recv_done = offset; | |
| 686 | return NULL; | |
| 687 | } | |
| 688 | if (errno != EINTR) { | |
| 689 | free(buf); | |
| 690 | return NULL; | |
| 691 | } | |
| 692 | } | |
| 693 | } | |
| 694 | ||
| 695 | sess->recv_left = 0; | |
| 696 | ||
| 697 | if ((gg_debug_level & GG_DEBUG_DUMP)) { | |
| 698 | unsigned int i; | |
| 699 | ||
| 700 | gg_debug(GG_DEBUG_DUMP, "// gg_recv_packet(%.2x)", h.type); | |
| 701 | for (i = 0; i < sizeof(h) + h.length; i++) | |
| 702 | gg_debug(GG_DEBUG_DUMP, " %.2x", (unsigned char) buf[i]); | |
| 703 | gg_debug(GG_DEBUG_DUMP, "\n"); | |
| 704 | } | |
| 705 | ||
| 706 | return buf; | |
| 707 | } | |
| 708 | ||
| 709 | /* | |
| 710 | * gg_send_packet() // funkcja wewnętrzna | |
| 711 | * | |
| 712 | * konstruuje pakiet i wysyła go do serwera. | |
| 713 | * | |
| 714 | * - sock - deskryptor gniazda | |
| 715 | * - type - typ pakietu | |
| 716 | * - payload_1 - pierwsza część pakietu | |
| 717 | * - payload_length_1 - długość pierwszej części | |
| 718 | * - payload_2 - druga część pakietu | |
| 719 | * - payload_length_2 - długość drugiej części | |
| 720 | * - ... - kolejne części pakietu i ich długości | |
| 721 | * - NULL - końcowym parametr (konieczny!) | |
| 722 | * | |
| 723 | * jeśli się powiodło, zwraca 0, w przypadku błędu -1. jeśli errno == ENOMEM, | |
| 724 | * zabrakło pamięci. inaczej był błąd przy wysyłaniu pakietu. dla errno == 0 | |
| 725 | * nie wysłano całego pakietu. | |
| 726 | */ | |
| 727 | int gg_send_packet(struct gg_session *sess, int type, ...) | |
| 728 | { | |
| 729 | struct gg_header *h; | |
| 730 | char *tmp; | |
| 731 | unsigned int tmp_length; | |
| 732 | void *payload; | |
| 733 | unsigned int payload_length; | |
| 734 | va_list ap; | |
| 735 | int res; | |
| 736 | ||
| 737 | gg_debug(GG_DEBUG_FUNCTION, "** gg_send_packet(%p, 0x%.2x, ...)\n", sess, type); | |
| 738 | ||
| 739 | tmp_length = sizeof(struct gg_header); | |
| 740 | ||
| 741 | if (!(tmp = malloc(tmp_length))) { | |
| 742 | gg_debug(GG_DEBUG_MISC, "// gg_send_packet() not enough memory for packet header\n"); | |
| 743 | return -1; | |
| 744 | } | |
| 745 | ||
| 746 | va_start(ap, type); | |
| 747 | ||
| 748 | payload = va_arg(ap, void *); | |
| 749 | ||
| 750 | while (payload) { | |
| 751 | char *tmp2; | |
| 752 | ||
| 753 | payload_length = va_arg(ap, unsigned int); | |
| 754 | ||
| 755 | if (!(tmp2 = realloc(tmp, tmp_length + payload_length))) { | |
| 756 | gg_debug(GG_DEBUG_MISC, "// gg_send_packet() not enough memory for payload\n"); | |
| 757 | free(tmp); | |
| 758 | va_end(ap); | |
| 759 | return -1; | |
| 760 | } | |
| 761 | ||
| 762 | tmp = tmp2; | |
| 763 | ||
| 764 | memcpy(tmp + tmp_length, payload, payload_length); | |
| 765 | tmp_length += payload_length; | |
| 766 | ||
| 767 | payload = va_arg(ap, void *); | |
| 768 | } | |
| 769 | ||
| 770 | va_end(ap); | |
| 771 | ||
| 772 | h = (struct gg_header*) tmp; | |
| 773 | h->type = gg_fix32(type); | |
| 774 | h->length = gg_fix32(tmp_length - sizeof(struct gg_header)); | |
| 775 | ||
| 776 | if ((gg_debug_level & GG_DEBUG_DUMP)) { | |
| 777 | unsigned int i; | |
| 778 | ||
| 779 | gg_debug(GG_DEBUG_DUMP, "// gg_send_packet(0x%.2x)", gg_fix32(h->type)); | |
| 780 | for (i = 0; i < tmp_length; ++i) | |
| 781 | gg_debug(GG_DEBUG_DUMP, " %.2x", (unsigned char) tmp[i]); | |
| 782 | gg_debug(GG_DEBUG_DUMP, "\n"); | |
| 783 | } | |
| 784 | ||
| 785 | if ((res = gg_write(sess, tmp, tmp_length)) < tmp_length) { | |
| 786 | gg_debug(GG_DEBUG_MISC, "// gg_send_packet() write() failed. res = %d, errno = %d (%s)\n", res, errno, strerror(errno)); | |
| 787 | free(tmp); | |
| 788 | return -1; | |
| 789 | } | |
| 790 | ||
| 791 | free(tmp); | |
| 792 | return 0; | |
| 793 | } | |
| 794 | ||
| 795 | /* | |
| 796 | * gg_session_callback() // funkcja wewnętrzna | |
| 797 | * | |
| 798 | * wywoływany z gg_session->callback, wykonuje gg_watch_fd() i pakuje | |
| 799 | * do gg_session->event jego wynik. | |
| 800 | */ | |
| 801 | static int gg_session_callback(struct gg_session *s) | |
| 802 | { | |
| 803 | if (!s) { | |
| 804 | errno = EFAULT; | |
| 805 | return -1; | |
| 806 | } | |
| 807 | ||
| 808 | return ((s->event = gg_watch_fd(s)) != NULL) ? 0 : -1; | |
| 809 | } | |
| 810 | ||
| 811 | /* | |
| 812 | * gg_login() | |
| 813 | * | |
| 814 | * rozpoczyna procedurę łączenia się z serwerem. resztę obsługuje się przez | |
| 815 | * gg_watch_fd(). | |
| 816 | * | |
| 817 | * UWAGA! program musi obsłużyć SIGCHLD, jeśli łączy się asynchronicznie, | |
| 818 | * żeby poprawnie zamknąć proces resolvera. | |
| 819 | * | |
| 820 | * - p - struktura opisująca początkowy stan. wymagane pola: uin, | |
| 821 | * password | |
| 822 | * | |
| 823 | * w przypadku błędu NULL, jeśli idzie dobrze (async) albo poszło | |
| 824 | * dobrze (sync), zwróci wskaźnik do zaalokowanej struct gg_session. | |
| 825 | */ | |
| 826 | struct gg_session *gg_login(const struct gg_login_params *p) | |
| 827 | { | |
| 828 | struct gg_session *sess = NULL; | |
| 829 | char *hostname; | |
| 830 | int port; | |
| 831 | ||
| 832 | if (!p) { | |
| 833 | gg_debug(GG_DEBUG_FUNCTION, "** gg_login(%p);\n", p); | |
| 834 | errno = EFAULT; | |
| 835 | return NULL; | |
| 836 | } | |
| 837 | ||
| 838 | gg_debug(GG_DEBUG_FUNCTION, "** gg_login(%p: [uin=%u, async=%d, ...]);\n", p, p->uin, p->async); | |
| 839 | ||
| 840 | if (!(sess = malloc(sizeof(struct gg_session)))) { | |
| 841 | gg_debug(GG_DEBUG_MISC, "// gg_login() not enough memory for session data\n"); | |
| 842 | goto fail; | |
| 843 | } | |
| 844 | ||
| 845 | memset(sess, 0, sizeof(struct gg_session)); | |
| 846 | ||
| 847 | if (!p->password || !p->uin) { | |
| 848 | gg_debug(GG_DEBUG_MISC, "// gg_login() invalid arguments. uin and password needed\n"); | |
| 849 | errno = EFAULT; | |
| 850 | goto fail; | |
| 851 | } | |
| 852 | ||
| 853 | if (!(sess->password = strdup(p->password))) { | |
| 854 | gg_debug(GG_DEBUG_MISC, "// gg_login() not enough memory for password\n"); | |
| 855 | goto fail; | |
| 856 | } | |
| 857 | ||
| 858 | if (p->status_descr && !(sess->initial_descr = strdup(p->status_descr))) { | |
| 859 | gg_debug(GG_DEBUG_MISC, "// gg_login() not enough memory for status\n"); | |
| 860 | goto fail; | |
| 861 | } | |
| 862 | ||
| 863 | sess->uin = p->uin; | |
| 864 | sess->state = GG_STATE_RESOLVING; | |
| 865 | sess->check = GG_CHECK_READ; | |
| 866 | sess->timeout = GG_DEFAULT_TIMEOUT; | |
| 867 | sess->async = p->async; | |
| 868 | sess->type = GG_SESSION_GG; | |
| 869 | sess->initial_status = p->status; | |
| 870 | sess->callback = gg_session_callback; | |
| 871 | sess->destroy = gg_free_session; | |
| 872 | sess->port = (p->server_port) ? p->server_port : ((gg_proxy_enabled) ? GG_HTTPS_PORT : GG_DEFAULT_PORT); | |
| 873 | sess->server_addr = p->server_addr; | |
| 874 | sess->external_port = p->external_port; | |
| 875 | sess->external_addr = p->external_addr; | |
| 876 | sess->protocol_version = (p->protocol_version) ? p->protocol_version : GG_DEFAULT_PROTOCOL_VERSION; | |
| 877 | if (p->era_omnix) | |
| 878 | sess->protocol_version |= GG_ERA_OMNIX_MASK; | |
| 879 | if (p->has_audio) | |
| 880 | sess->protocol_version |= GG_HAS_AUDIO_MASK; | |
| 881 | sess->client_version = (p->client_version) ? strdup(p->client_version) : NULL; | |
| 882 | sess->last_sysmsg = p->last_sysmsg; | |
| 883 | sess->image_size = p->image_size; | |
| 884 | sess->pid = -1; | |
| 885 | ||
| 886 | if (p->tls == 1) { | |
| 887 | #ifdef __GG_LIBGADU_HAVE_OPENSSL | |
| 888 | char buf[1024]; | |
| 889 | ||
| 890 | OpenSSL_add_ssl_algorithms(); | |
| 891 | ||
| 892 | if (!RAND_status()) { | |
| 893 | char rdata[1024]; | |
| 894 | struct { | |
| 895 | time_t time; | |
| 896 | void *ptr; | |
| 897 | } rstruct; | |
| 898 | ||
| 899 | time(&rstruct.time); | |
| 900 | rstruct.ptr = (void *) &rstruct; | |
| 901 | ||
| 902 | RAND_seed((void *) rdata, sizeof(rdata)); | |
| 903 | RAND_seed((void *) &rstruct, sizeof(rstruct)); | |
| 904 | } | |
| 905 | ||
| 906 | sess->ssl_ctx = SSL_CTX_new(TLSv1_client_method()); | |
| 907 | ||
| 908 | if (!sess->ssl_ctx) { | |
| 909 | ERR_error_string_n(ERR_get_error(), buf, sizeof(buf)); | |
| 910 | gg_debug(GG_DEBUG_MISC, "// gg_login() SSL_CTX_new() failed: %s\n", buf); | |
| 911 | goto fail; | |
| 912 | } | |
| 913 | ||
| 914 | SSL_CTX_set_verify(sess->ssl_ctx, SSL_VERIFY_NONE, NULL); | |
| 915 | ||
| 916 | sess->ssl = SSL_new(sess->ssl_ctx); | |
| 917 | ||
| 918 | if (!sess->ssl) { | |
| 919 | ERR_error_string_n(ERR_get_error(), buf, sizeof(buf)); | |
| 920 | gg_debug(GG_DEBUG_MISC, "// gg_login() SSL_new() failed: %s\n", buf); | |
| 921 | goto fail; | |
| 922 | } | |
| 923 | #else | |
| 924 | gg_debug(GG_DEBUG_MISC, "// gg_login() client requested TLS but no support compiled in\n"); | |
| 925 | #endif | |
| 926 | } | |
| 927 | ||
| 928 | if (gg_proxy_enabled) { | |
| 929 | hostname = gg_proxy_host; | |
| 930 | sess->proxy_port = port = gg_proxy_port; | |
| 931 | } else { | |
| 932 | hostname = GG_APPMSG_HOST; | |
| 933 | port = GG_APPMSG_PORT; | |
| 934 | } | |
| 935 | ||
| 936 | if (!p->async) { | |
| 937 | struct in_addr a; | |
| 938 | ||
| 939 | if (!p->server_addr || !p->server_port) { | |
| 940 | if ((a.s_addr = inet_addr(hostname)) == INADDR_NONE) { | |
| 941 | struct in_addr *hn; | |
| 942 | ||
| 943 | if (!(hn = gg_gethostbyname(hostname))) { | |
| 944 | gg_debug(GG_DEBUG_MISC, "// gg_login() host \"%s\" not found\n", hostname); | |
| 945 | goto fail; | |
| 946 | } else { | |
| 947 | a.s_addr = hn->s_addr; | |
| 948 | free(hn); | |
| 949 | } | |
| 950 | } | |
| 951 | } else { | |
| 952 | a.s_addr = p->server_addr; | |
| 953 | port = p->server_port; | |
| 954 | } | |
| 955 | ||
| 956 | sess->hub_addr = a.s_addr; | |
| 957 | ||
| 958 | if (gg_proxy_enabled) | |
| 959 | sess->proxy_addr = a.s_addr; | |
| 960 | ||
| 961 | if ((sess->fd = gg_connect(&a, port, 0)) == -1) { | |
| 962 | gg_debug(GG_DEBUG_MISC, "// gg_login() connection failed (errno=%d, %s)\n", errno, strerror(errno)); | |
| 963 | goto fail; | |
| 964 | } | |
| 965 | ||
| 966 | if (p->server_addr && p->server_port) | |
| 967 | sess->state = GG_STATE_CONNECTING_GG; | |
| 968 | else | |
| 969 | sess->state = GG_STATE_CONNECTING_HUB; | |
| 970 | ||
| 971 | while (sess->state != GG_STATE_CONNECTED) { | |
| 972 | struct gg_event *e; | |
| 973 | ||
| 974 | if (!(e = gg_watch_fd(sess))) { | |
| 975 | gg_debug(GG_DEBUG_MISC, "// gg_login() critical error in gg_watch_fd()\n"); | |
| 976 | goto fail; | |
| 977 | } | |
| 978 | ||
| 979 | if (e->type == GG_EVENT_CONN_FAILED) { | |
| 980 | errno = EACCES; | |
| 981 | gg_debug(GG_DEBUG_MISC, "// gg_login() could not login\n"); | |
| 982 | gg_event_free(e); | |
| 983 | goto fail; | |
| 984 | } | |
| 985 | ||
| 986 | gg_event_free(e); | |
| 987 | } | |
| 988 | ||
| 989 | return sess; | |
| 990 | } | |
| 991 | ||
| 992 | if (!sess->server_addr || gg_proxy_enabled) { | |
|
11546
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
993 | #ifdef __GG_LIBGADU_HAVE_PTHREAD |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
994 | if (gg_resolve_pthread(&sess->fd, &sess->resolver, hostname)) { |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
995 | #elif defined _WIN32 |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
996 | if (gg_resolve_win32thread(&sess->fd, &sess->resolver, hostname)) { |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
997 | #else |
| 11360 | 998 | if (gg_resolve(&sess->fd, &sess->pid, hostname)) { |
| 999 | #endif | |
| 1000 | gg_debug(GG_DEBUG_MISC, "// gg_login() resolving failed (errno=%d, %s)\n", errno, strerror(errno)); | |
| 1001 | goto fail; | |
| 1002 | } | |
| 1003 | } else { | |
| 1004 | if ((sess->fd = gg_connect(&sess->server_addr, sess->port, sess->async)) == -1) { | |
| 1005 | gg_debug(GG_DEBUG_MISC, "// gg_login() direct connection failed (errno=%d, %s)\n", errno, strerror(errno)); | |
| 1006 | goto fail; | |
| 1007 | } | |
| 1008 | sess->state = GG_STATE_CONNECTING_GG; | |
| 1009 | sess->check = GG_CHECK_WRITE; | |
| 1010 | } | |
| 1011 | ||
| 1012 | return sess; | |
| 1013 | ||
| 1014 | fail: | |
| 1015 | if (sess) { | |
| 1016 | if (sess->password) | |
| 1017 | free(sess->password); | |
| 1018 | if (sess->initial_descr) | |
| 1019 | free(sess->initial_descr); | |
| 1020 | free(sess); | |
| 1021 | } | |
| 1022 | ||
| 1023 | return NULL; | |
| 1024 | } | |
| 1025 | ||
| 1026 | /* | |
| 1027 | * gg_free_session() | |
| 1028 | * | |
| 1029 | * próbuje zamknąć połączenia i zwalnia pamięć zajmowaną przez sesję. | |
| 1030 | * | |
| 1031 | * - sess - opis sesji | |
| 1032 | */ | |
| 1033 | void gg_free_session(struct gg_session *sess) | |
| 1034 | { | |
| 1035 | if (!sess) | |
| 1036 | return; | |
| 1037 | ||
| 1038 | /* XXX dopisać zwalnianie i zamykanie wszystkiego, co mogło zostać */ | |
| 1039 | ||
| 1040 | if (sess->password) | |
| 1041 | free(sess->password); | |
| 1042 | ||
| 1043 | if (sess->initial_descr) | |
| 1044 | free(sess->initial_descr); | |
| 1045 | ||
| 1046 | if (sess->client_version) | |
| 1047 | free(sess->client_version); | |
| 1048 | ||
| 1049 | if (sess->header_buf) | |
| 1050 | free(sess->header_buf); | |
| 1051 | ||
| 1052 | #ifdef __GG_LIBGADU_HAVE_OPENSSL | |
| 1053 | if (sess->ssl) | |
| 1054 | SSL_free(sess->ssl); | |
| 1055 | ||
| 1056 | if (sess->ssl_ctx) | |
| 1057 | SSL_CTX_free(sess->ssl_ctx); | |
| 1058 | #endif | |
| 1059 | ||
| 1060 | #ifdef __GG_LIBGADU_HAVE_PTHREAD | |
| 1061 | if (sess->resolver) { | |
| 1062 | pthread_cancel(*((pthread_t*) sess->resolver)); | |
| 1063 | free(sess->resolver); | |
| 1064 | sess->resolver = NULL; | |
| 1065 | } | |
|
11546
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
1066 | #elif defined _WIN32 |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
1067 | if (sess->resolver) { |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
1068 | HANDLE h = sess->resolver; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
1069 | TerminateThread(h, 0); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
1070 | CloseHandle(h); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
1071 | sess->resolver = NULL; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
1072 | } |
| 11360 | 1073 | #else |
| 1074 | if (sess->pid != -1) | |
| 1075 | waitpid(sess->pid, NULL, WNOHANG); | |
| 1076 | #endif | |
| 1077 | ||
| 1078 | if (sess->fd != -1) | |
| 1079 | close(sess->fd); | |
| 1080 | ||
| 1081 | while (sess->images) | |
| 1082 | gg_image_queue_remove(sess, sess->images, 1); | |
| 1083 | ||
| 1084 | free(sess); | |
| 1085 | } | |
| 1086 | ||
| 1087 | /* | |
| 1088 | * gg_change_status() | |
| 1089 | * | |
| 1090 | * zmienia status użytkownika. przydatne do /away i /busy oraz /quit. | |
| 1091 | * | |
| 1092 | * - sess - opis sesji | |
| 1093 | * - status - nowy status użytkownika | |
| 1094 | * | |
| 1095 | * 0, -1. | |
| 1096 | */ | |
| 1097 | int gg_change_status(struct gg_session *sess, int status) | |
| 1098 | { | |
| 1099 | struct gg_new_status p; | |
| 1100 | ||
| 1101 | gg_debug(GG_DEBUG_FUNCTION, "** gg_change_status(%p, %d);\n", sess, status); | |
| 1102 | ||
| 1103 | if (!sess) { | |
| 1104 | errno = EFAULT; | |
| 1105 | return -1; | |
| 1106 | } | |
| 1107 | ||
| 1108 | if (sess->state != GG_STATE_CONNECTED) { | |
| 1109 | errno = ENOTCONN; | |
| 1110 | return -1; | |
| 1111 | } | |
| 1112 | ||
| 1113 | p.status = gg_fix32(status); | |
| 1114 | ||
| 1115 | sess->status = status; | |
| 1116 | ||
| 1117 | return gg_send_packet(sess, GG_NEW_STATUS, &p, sizeof(p), NULL); | |
| 1118 | } | |
| 1119 | ||
| 1120 | /* | |
| 1121 | * gg_change_status_descr() | |
| 1122 | * | |
| 1123 | * zmienia status użytkownika na opisowy. | |
| 1124 | * | |
| 1125 | * - sess - opis sesji | |
| 1126 | * - status - nowy status użytkownika | |
| 1127 | * - descr - opis statusu | |
| 1128 | * | |
| 1129 | * 0, -1. | |
| 1130 | */ | |
| 1131 | int gg_change_status_descr(struct gg_session *sess, int status, const char *descr) | |
| 1132 | { | |
| 1133 | struct gg_new_status p; | |
| 1134 | ||
| 1135 | gg_debug(GG_DEBUG_FUNCTION, "** gg_change_status_descr(%p, %d, \"%s\");\n", sess, status, descr); | |
| 1136 | ||
| 1137 | if (!sess || !descr) { | |
| 1138 | errno = EFAULT; | |
| 1139 | return -1; | |
| 1140 | } | |
| 1141 | ||
| 1142 | if (sess->state != GG_STATE_CONNECTED) { | |
| 1143 | errno = ENOTCONN; | |
| 1144 | return -1; | |
| 1145 | } | |
| 1146 | ||
| 1147 | p.status = gg_fix32(status); | |
| 1148 | ||
| 1149 | sess->status = status; | |
| 1150 | ||
| 1151 | return gg_send_packet(sess, GG_NEW_STATUS, &p, sizeof(p), descr, (strlen(descr) > GG_STATUS_DESCR_MAXSIZE) ? GG_STATUS_DESCR_MAXSIZE : strlen(descr), NULL); | |
| 1152 | } | |
| 1153 | ||
| 1154 | /* | |
| 1155 | * gg_change_status_descr_time() | |
| 1156 | * | |
| 1157 | * zmienia status użytkownika na opisowy z godziną powrotu. | |
| 1158 | * | |
| 1159 | * - sess - opis sesji | |
| 1160 | * - status - nowy status użytkownika | |
| 1161 | * - descr - opis statusu | |
| 1162 | * - time - czas w formacie uniksowym | |
| 1163 | * | |
| 1164 | * 0, -1. | |
| 1165 | */ | |
| 1166 | int gg_change_status_descr_time(struct gg_session *sess, int status, const char *descr, int time) | |
| 1167 | { | |
| 1168 | struct gg_new_status p; | |
| 1169 | uint32_t newtime; | |
| 1170 | ||
| 1171 | gg_debug(GG_DEBUG_FUNCTION, "** gg_change_status_descr_time(%p, %d, \"%s\", %d);\n", sess, status, descr, time); | |
| 1172 | ||
| 1173 | if (!sess || !descr || !time) { | |
| 1174 | errno = EFAULT; | |
| 1175 | return -1; | |
| 1176 | } | |
| 1177 | ||
| 1178 | if (sess->state != GG_STATE_CONNECTED) { | |
| 1179 | errno = ENOTCONN; | |
| 1180 | return -1; | |
| 1181 | } | |
| 1182 | ||
| 1183 | p.status = gg_fix32(status); | |
| 1184 | ||
| 1185 | sess->status = status; | |
| 1186 | ||
| 1187 | newtime = gg_fix32(time); | |
| 1188 | ||
| 1189 | return gg_send_packet(sess, GG_NEW_STATUS, &p, sizeof(p), descr, (strlen(descr) > GG_STATUS_DESCR_MAXSIZE) ? GG_STATUS_DESCR_MAXSIZE : strlen(descr), &newtime, sizeof(newtime), NULL); | |
| 1190 | } | |
| 1191 | ||
| 1192 | /* | |
| 1193 | * gg_logoff() | |
| 1194 | * | |
| 1195 | * wylogowuje użytkownika i zamyka połączenie, ale nie zwalnia pamięci. | |
| 1196 | * | |
| 1197 | * - sess - opis sesji | |
| 1198 | */ | |
| 1199 | void gg_logoff(struct gg_session *sess) | |
| 1200 | { | |
| 1201 | if (!sess) | |
| 1202 | return; | |
| 1203 | ||
| 1204 | gg_debug(GG_DEBUG_FUNCTION, "** gg_logoff(%p);\n", sess); | |
| 1205 | ||
| 1206 | if (GG_S_NA(sess->status & ~GG_STATUS_FRIENDS_MASK)) | |
| 1207 | gg_change_status(sess, GG_STATUS_NOT_AVAIL); | |
| 1208 | ||
| 1209 | #ifdef __GG_LIBGADU_HAVE_OPENSSL | |
| 1210 | if (sess->ssl) | |
| 1211 | SSL_shutdown(sess->ssl); | |
| 1212 | #endif | |
| 1213 | ||
| 1214 | #ifdef __GG_LIBGADU_HAVE_PTHREAD | |
| 1215 | if (sess->resolver) { | |
| 1216 | pthread_cancel(*((pthread_t*) sess->resolver)); | |
| 1217 | free(sess->resolver); | |
| 1218 | sess->resolver = NULL; | |
| 1219 | } | |
|
11546
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
1220 | #elif defined _WIN32 |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
1221 | if (sess->resolver) { |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
1222 | HANDLE h = sess->resolver; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
1223 | TerminateThread(h, 0); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
1224 | CloseHandle(h); |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
1225 | sess->resolver = NULL; |
|
acb5676e57bb
[gaim-migrate @ 13801]
Daniel Atallah <datallah@pidgin.im>
parents:
11360
diff
changeset
|
1226 | } |
| 11360 | 1227 | #else |
| 1228 | if (sess->pid != -1) { | |
| 1229 | waitpid(sess->pid, NULL, WNOHANG); | |
| 1230 | sess->pid = -1; | |
| 1231 | } | |
| 1232 | #endif | |
| 1233 | ||
| 1234 | if (sess->fd != -1) { | |
| 1235 | shutdown(sess->fd, SHUT_RDWR); | |
| 1236 | close(sess->fd); | |
| 1237 | sess->fd = -1; | |
| 1238 | } | |
| 1239 | } | |
| 1240 | ||
| 1241 | /* | |
| 1242 | * gg_image_request() | |
| 1243 | * | |
| 1244 | * wysyła żądanie wysłania obrazka o podanych parametrach. | |
| 1245 | * | |
| 1246 | * - sess - opis sesji | |
| 1247 | * - recipient - numer adresata | |
| 1248 | * - size - rozmiar obrazka | |
| 1249 | * - crc32 - suma kontrolna obrazka | |
| 1250 | * | |
| 1251 | * 0/-1 | |
| 1252 | */ | |
| 1253 | int gg_image_request(struct gg_session *sess, uin_t recipient, int size, uint32_t crc32) | |
| 1254 | { | |
| 1255 | struct gg_send_msg s; | |
| 1256 | struct gg_msg_image_request r; | |
| 1257 | char dummy = 0; | |
| 1258 | int res; | |
| 1259 | ||
| 1260 | gg_debug(GG_DEBUG_FUNCTION, "** gg_image_request(%p, %d, %u, 0x%.4x);\n", sess, recipient, size, crc32); | |
| 1261 | ||
| 1262 | if (!sess) { | |
| 1263 | errno = EFAULT; | |
| 1264 | return -1; | |
| 1265 | } | |
| 1266 | ||
| 1267 | if (sess->state != GG_STATE_CONNECTED) { | |
| 1268 | errno = ENOTCONN; | |
| 1269 | return -1; | |
| 1270 | } | |
| 1271 | ||
| 1272 | if (size < 0) { | |
| 1273 | errno = EINVAL; | |
| 1274 | return -1; | |
| 1275 | } | |
| 1276 | ||
| 1277 | s.recipient = gg_fix32(recipient); | |
| 1278 | s.seq = gg_fix32(0); | |
| 1279 | s.msgclass = gg_fix32(GG_CLASS_MSG); | |
| 1280 | ||
| 1281 | r.flag = 0x04; | |
| 1282 | r.size = gg_fix32(size); | |
| 1283 | r.crc32 = gg_fix32(crc32); | |
| 1284 | ||
| 1285 | res = gg_send_packet(sess, GG_SEND_MSG, &s, sizeof(s), &dummy, 1, &r, sizeof(r), NULL); | |
| 1286 | ||
| 1287 | if (!res) { | |
| 1288 | struct gg_image_queue *q = malloc(sizeof(*q)); | |
| 1289 | char *buf; | |
| 1290 | ||
| 1291 | if (!q) { | |
| 1292 | gg_debug(GG_DEBUG_MISC, "// gg_image_request() not enough memory for image queue\n"); | |
| 1293 | return -1; | |
| 1294 | } | |
| 1295 | ||
| 1296 | buf = malloc(size); | |
| 1297 | if (size && !buf) | |
| 1298 | { | |
| 1299 | gg_debug(GG_DEBUG_MISC, "// gg_image_request() not enough memory for image\n"); | |
| 1300 | free(q); | |
| 1301 | return -1; | |
| 1302 | } | |
| 1303 | ||
| 1304 | memset(q, 0, sizeof(*q)); | |
| 1305 | ||
| 1306 | q->sender = recipient; | |
| 1307 | q->size = size; | |
| 1308 | q->crc32 = crc32; | |
| 1309 | q->image = buf; | |
| 1310 | ||
| 1311 | if (!sess->images) | |
| 1312 | sess->images = q; | |
| 1313 | else { | |
| 1314 | struct gg_image_queue *qq; | |
| 1315 | ||
| 1316 | for (qq = sess->images; qq->next; qq = qq->next) | |
| 1317 | ; | |
| 1318 | ||
| 1319 | qq->next = q; | |
| 1320 | } | |
| 1321 | } | |
| 1322 | ||
| 1323 | return res; | |
| 1324 | } | |
| 1325 | ||
| 1326 | /* | |
| 1327 | * gg_image_reply() | |
| 1328 | * | |
| 1329 | * wysyła żądany obrazek. | |
| 1330 | * | |
| 1331 | * - sess - opis sesji | |
| 1332 | * - recipient - numer adresata | |
| 1333 | * - filename - nazwa pliku | |
| 1334 | * - image - bufor z obrazkiem | |
| 1335 | * - size - rozmiar obrazka | |
| 1336 | * | |
| 1337 | * 0/-1 | |
| 1338 | */ | |
| 1339 | int gg_image_reply(struct gg_session *sess, uin_t recipient, const char *filename, const char *image, int size) | |
| 1340 | { | |
| 1341 | struct gg_msg_image_reply *r; | |
| 1342 | struct gg_send_msg s; | |
| 1343 | const char *tmp; | |
| 1344 | char buf[1910]; | |
| 1345 | int res = -1; | |
| 1346 | ||
| 1347 | gg_debug(GG_DEBUG_FUNCTION, "** gg_image_reply(%p, %d, \"%s\", %p, %d);\n", sess, recipient, filename, image, size); | |
| 1348 | ||
| 1349 | if (!sess || !filename || !image) { | |
| 1350 | errno = EFAULT; | |
| 1351 | return -1; | |
| 1352 | } | |
| 1353 | ||
| 1354 | if (sess->state != GG_STATE_CONNECTED) { | |
| 1355 | errno = ENOTCONN; | |
| 1356 | return -1; | |
| 1357 | } | |
| 1358 | ||
| 1359 | if (size < 0) { | |
| 1360 | errno = EINVAL; | |
| 1361 | return -1; | |
| 1362 | } | |
| 1363 | ||
| 1364 | /* wytnij ścieżki, zostaw tylko nazwę pliku */ | |
| 1365 | while ((tmp = strrchr(filename, '/')) || (tmp = strrchr(filename, '\\'))) | |
| 1366 | filename = tmp + 1; | |
| 1367 | ||
| 1368 | if (strlen(filename) < 1 || strlen(filename) > 1024) { | |
| 1369 | errno = EINVAL; | |
| 1370 | return -1; | |
| 1371 | } | |
| 1372 | ||
| 1373 | s.recipient = gg_fix32(recipient); | |
| 1374 | s.seq = gg_fix32(0); | |
| 1375 | s.msgclass = gg_fix32(GG_CLASS_MSG); | |
| 1376 | ||
| 1377 | buf[0] = 0; | |
| 1378 | r = (void*) &buf[1]; | |
| 1379 | ||
| 1380 | r->flag = 0x05; | |
| 1381 | r->size = gg_fix32(size); | |
| 1382 | r->crc32 = gg_fix32(gg_crc32(0, image, size)); | |
| 1383 | ||
| 1384 | while (size > 0) { | |
| 1385 | int buflen, chunklen; | |
| 1386 | ||
| 1387 | /* \0 + struct gg_msg_image_reply */ | |
| 1388 | buflen = sizeof(struct gg_msg_image_reply) + 1; | |
| 1389 | ||
| 1390 | /* w pierwszym kawałku jest nazwa pliku */ | |
| 1391 | if (r->flag == 0x05) { | |
| 1392 | strcpy(buf + buflen, filename); | |
| 1393 | buflen += strlen(filename) + 1; | |
| 1394 | } | |
| 1395 | ||
| 1396 | chunklen = (size >= sizeof(buf) - buflen) ? (sizeof(buf) - buflen) : size; | |
| 1397 | ||
| 1398 | memcpy(buf + buflen, image, chunklen); | |
| 1399 | size -= chunklen; | |
| 1400 | image += chunklen; | |
| 1401 | ||
| 1402 | res = gg_send_packet(sess, GG_SEND_MSG, &s, sizeof(s), buf, buflen + chunklen, NULL); | |
| 1403 | ||
| 1404 | if (res == -1) | |
| 1405 | break; | |
| 1406 | ||
| 1407 | r->flag = 0x06; | |
| 1408 | } | |
| 1409 | ||
| 1410 | return res; | |
| 1411 | } | |
| 1412 | ||
| 1413 | /* | |
| 1414 | * gg_send_message_ctcp() | |
| 1415 | * | |
| 1416 | * wysyła wiadomość do innego użytkownika. zwraca losowy numer | |
| 1417 | * sekwencyjny, który można zignorować albo wykorzystać do potwierdzenia. | |
| 1418 | * | |
| 1419 | * - sess - opis sesji | |
| 1420 | * - msgclass - rodzaj wiadomości | |
| 1421 | * - recipient - numer adresata | |
| 1422 | * - message - treść wiadomości | |
| 1423 | * - message_len - długość | |
| 1424 | * | |
| 1425 | * numer sekwencyjny wiadomości lub -1 w przypadku błędu. | |
| 1426 | */ | |
| 1427 | int gg_send_message_ctcp(struct gg_session *sess, int msgclass, uin_t recipient, const unsigned char *message, int message_len) | |
| 1428 | { | |
| 1429 | struct gg_send_msg s; | |
| 1430 | ||
| 1431 | gg_debug(GG_DEBUG_FUNCTION, "** gg_send_message_ctcp(%p, %d, %u, ...);\n", sess, msgclass, recipient); | |
| 1432 | ||
| 1433 | if (!sess) { | |
| 1434 | errno = EFAULT; | |
| 1435 | return -1; | |
| 1436 | } | |
| 1437 | ||
| 1438 | if (sess->state != GG_STATE_CONNECTED) { | |
| 1439 | errno = ENOTCONN; | |
| 1440 | return -1; | |
| 1441 | } | |
| 1442 | ||
| 1443 | s.recipient = gg_fix32(recipient); | |
| 1444 | s.seq = gg_fix32(0); | |
| 1445 | s.msgclass = gg_fix32(msgclass); | |
| 1446 | ||
| 1447 | return gg_send_packet(sess, GG_SEND_MSG, &s, sizeof(s), message, message_len, NULL); | |
| 1448 | } | |
| 1449 | ||
| 1450 | /* | |
| 1451 | * gg_send_message() | |
| 1452 | * | |
| 1453 | * wysyła wiadomość do innego użytkownika. zwraca losowy numer | |
| 1454 | * sekwencyjny, który można zignorować albo wykorzystać do potwierdzenia. | |
| 1455 | * | |
| 1456 | * - sess - opis sesji | |
| 1457 | * - msgclass - rodzaj wiadomości | |
| 1458 | * - recipient - numer adresata | |
| 1459 | * - message - treść wiadomości | |
| 1460 | * | |
| 1461 | * numer sekwencyjny wiadomości lub -1 w przypadku błędu. | |
| 1462 | */ | |
| 1463 | int gg_send_message(struct gg_session *sess, int msgclass, uin_t recipient, const unsigned char *message) | |
| 1464 | { | |
| 1465 | gg_debug(GG_DEBUG_FUNCTION, "** gg_send_message(%p, %d, %u, %p)\n", sess, msgclass, recipient, message); | |
| 1466 | ||
| 1467 | return gg_send_message_richtext(sess, msgclass, recipient, message, NULL, 0); | |
| 1468 | } | |
| 1469 | ||
| 1470 | /* | |
| 1471 | * gg_send_message_richtext() | |
| 1472 | * | |
| 1473 | * wysyła kolorową wiadomość do innego użytkownika. zwraca losowy numer | |
| 1474 | * sekwencyjny, który można zignorować albo wykorzystać do potwierdzenia. | |
| 1475 | * | |
| 1476 | * - sess - opis sesji | |
| 1477 | * - msgclass - rodzaj wiadomości | |
| 1478 | * - recipient - numer adresata | |
| 1479 | * - message - treść wiadomości | |
| 1480 | * - format - informacje o formatowaniu | |
| 1481 | * - formatlen - długość informacji o formatowaniu | |
| 1482 | * | |
| 1483 | * numer sekwencyjny wiadomości lub -1 w przypadku błędu. | |
| 1484 | */ | |
| 1485 | int gg_send_message_richtext(struct gg_session *sess, int msgclass, uin_t recipient, const unsigned char *message, const unsigned char *format, int formatlen) | |
| 1486 | { | |
| 1487 | struct gg_send_msg s; | |
| 1488 | ||
| 1489 | gg_debug(GG_DEBUG_FUNCTION, "** gg_send_message_richtext(%p, %d, %u, %p, %p, %d);\n", sess, msgclass, recipient, message, format, formatlen); | |
| 1490 | ||
| 1491 | if (!sess) { | |
| 1492 | errno = EFAULT; | |
| 1493 | return -1; | |
| 1494 | } | |
| 1495 | ||
| 1496 | if (sess->state != GG_STATE_CONNECTED) { | |
| 1497 | errno = ENOTCONN; | |
| 1498 | return -1; | |
| 1499 | } | |
| 1500 | ||
| 1501 | if (!message) { | |
| 1502 | errno = EFAULT; | |
| 1503 | return -1; | |
| 1504 | } | |
| 1505 | ||
| 1506 | s.recipient = gg_fix32(recipient); | |
| 1507 | if (!sess->seq) | |
| 1508 | sess->seq = 0x01740000 | (rand() & 0xffff); | |
| 1509 | s.seq = gg_fix32(sess->seq); | |
| 1510 | s.msgclass = gg_fix32(msgclass); | |
| 1511 | sess->seq += (rand() % 0x300) + 0x300; | |
| 1512 | ||
| 1513 | if (gg_send_packet(sess, GG_SEND_MSG, &s, sizeof(s), message, strlen(message) + 1, format, formatlen, NULL) == -1) | |
| 1514 | return -1; | |
| 1515 | ||
| 1516 | return gg_fix32(s.seq); | |
| 1517 | } | |
| 1518 | ||
| 1519 | /* | |
| 1520 | * gg_send_message_confer() | |
| 1521 | * | |
| 1522 | * wysyła wiadomość do kilku użytkownikow (konferencja). zwraca losowy numer | |
| 1523 | * sekwencyjny, który można zignorować albo wykorzystać do potwierdzenia. | |
| 1524 | * | |
| 1525 | * - sess - opis sesji | |
| 1526 | * - msgclass - rodzaj wiadomości | |
| 1527 | * - recipients_count - ilość adresatów | |
| 1528 | * - recipients - numerki adresatów | |
| 1529 | * - message - treść wiadomości | |
| 1530 | * | |
| 1531 | * numer sekwencyjny wiadomości lub -1 w przypadku błędu. | |
| 1532 | */ | |
| 1533 | int gg_send_message_confer(struct gg_session *sess, int msgclass, int recipients_count, uin_t *recipients, const unsigned char *message) | |
| 1534 | { | |
| 1535 | gg_debug(GG_DEBUG_FUNCTION, "** gg_send_message_confer(%p, %d, %d, %p, %p);\n", sess, msgclass, recipients_count, recipients, message); | |
| 1536 | ||
| 1537 | return gg_send_message_confer_richtext(sess, msgclass, recipients_count, recipients, message, NULL, 0); | |
| 1538 | } | |
| 1539 | ||
| 1540 | /* | |
| 1541 | * gg_send_message_confer_richtext() | |
| 1542 | * | |
| 1543 | * wysyła kolorową wiadomość do kilku użytkownikow (konferencja). zwraca | |
| 1544 | * losowy numer sekwencyjny, który można zignorować albo wykorzystać do | |
| 1545 | * potwierdzenia. | |
| 1546 | * | |
| 1547 | * - sess - opis sesji | |
| 1548 | * - msgclass - rodzaj wiadomości | |
| 1549 | * - recipients_count - ilość adresatów | |
| 1550 | * - recipients - numerki adresatów | |
| 1551 | * - message - treść wiadomości | |
| 1552 | * - format - informacje o formatowaniu | |
| 1553 | * - formatlen - długość informacji o formatowaniu | |
| 1554 | * | |
| 1555 | * numer sekwencyjny wiadomości lub -1 w przypadku błędu. | |
| 1556 | */ | |
| 1557 | int gg_send_message_confer_richtext(struct gg_session *sess, int msgclass, int recipients_count, uin_t *recipients, const unsigned char *message, const unsigned char *format, int formatlen) | |
| 1558 | { | |
| 1559 | struct gg_send_msg s; | |
| 1560 | struct gg_msg_recipients r; | |
| 1561 | int i, j, k; | |
| 1562 | uin_t *recps; | |
| 1563 | ||
| 1564 | gg_debug(GG_DEBUG_FUNCTION, "** gg_send_message_confer_richtext(%p, %d, %d, %p, %p, %p, %d);\n", sess, msgclass, recipients_count, recipients, message, format, formatlen); | |
| 1565 | ||
| 1566 | if (!sess) { | |
| 1567 | errno = EFAULT; | |
| 1568 | return -1; | |
| 1569 | } | |
| 1570 | ||
| 1571 | if (sess->state != GG_STATE_CONNECTED) { | |
| 1572 | errno = ENOTCONN; | |
| 1573 | return -1; | |
| 1574 | } | |
| 1575 | ||
| 1576 | if (!message || recipients_count <= 0 || recipients_count > 0xffff || !recipients) { | |
| 1577 | errno = EINVAL; | |
| 1578 | return -1; | |
| 1579 | } | |
| 1580 | ||
| 1581 | r.flag = 0x01; | |
| 1582 | r.count = gg_fix32(recipients_count - 1); | |
| 1583 | ||
| 1584 | if (!sess->seq) | |
| 1585 | sess->seq = 0x01740000 | (rand() & 0xffff); | |
| 1586 | s.seq = gg_fix32(sess->seq); | |
| 1587 | s.msgclass = gg_fix32(msgclass); | |
| 1588 | ||
| 1589 | recps = malloc(sizeof(uin_t) * recipients_count); | |
| 1590 | if (!recps) | |
| 1591 | return -1; | |
| 1592 | ||
| 1593 | for (i = 0; i < recipients_count; i++) { | |
| 1594 | ||
| 1595 | s.recipient = gg_fix32(recipients[i]); | |
| 1596 | ||
| 1597 | for (j = 0, k = 0; j < recipients_count; j++) | |
| 1598 | if (recipients[j] != recipients[i]) { | |
| 1599 | recps[k] = gg_fix32(recipients[j]); | |
| 1600 | k++; | |
| 1601 | } | |
| 1602 | ||
| 1603 | if (!i) | |
| 1604 | sess->seq += (rand() % 0x300) + 0x300; | |
| 1605 | ||
| 1606 | if (gg_send_packet(sess, GG_SEND_MSG, &s, sizeof(s), message, strlen(message) + 1, &r, sizeof(r), recps, (recipients_count - 1) * sizeof(uin_t), format, formatlen, NULL) == -1) { | |
| 1607 | free(recps); | |
| 1608 | return -1; | |
| 1609 | } | |
| 1610 | } | |
| 1611 | ||
| 1612 | free(recps); | |
| 1613 | ||
| 1614 | return gg_fix32(s.seq); | |
| 1615 | } | |
| 1616 | ||
| 1617 | /* | |
| 1618 | * gg_ping() | |
| 1619 | * | |
| 1620 | * wysyła do serwera pakiet ping. | |
| 1621 | * | |
| 1622 | * - sess - opis sesji | |
| 1623 | * | |
| 1624 | * 0, -1. | |
| 1625 | */ | |
| 1626 | int gg_ping(struct gg_session *sess) | |
| 1627 | { | |
| 1628 | gg_debug(GG_DEBUG_FUNCTION, "** gg_ping(%p);\n", sess); | |
| 1629 | ||
| 1630 | if (!sess) { | |
| 1631 | errno = EFAULT; | |
| 1632 | return -1; | |
| 1633 | } | |
| 1634 | ||
| 1635 | if (sess->state != GG_STATE_CONNECTED) { | |
| 1636 | errno = ENOTCONN; | |
| 1637 | return -1; | |
| 1638 | } | |
| 1639 | ||
| 1640 | return gg_send_packet(sess, GG_PING, NULL); | |
| 1641 | } | |
| 1642 | ||
| 1643 | /* | |
| 1644 | * gg_notify_ex() | |
| 1645 | * | |
| 1646 | * wysyła serwerowi listę kontaktów (wraz z odpowiadającymi im typami userów), | |
| 1647 | * dzięki czemu wie, czyj stan nas interesuje. | |
| 1648 | * | |
| 1649 | * - sess - opis sesji | |
| 1650 | * - userlist - wskaźnik do tablicy numerów | |
| 1651 | * - types - wskaźnik do tablicy typów użytkowników | |
| 1652 | * - count - ilość numerków | |
| 1653 | * | |
| 1654 | * 0, -1. | |
| 1655 | */ | |
| 1656 | int gg_notify_ex(struct gg_session *sess, uin_t *userlist, char *types, int count) | |
| 1657 | { | |
| 1658 | struct gg_notify *n; | |
| 1659 | uin_t *u; | |
| 1660 | char *t; | |
| 1661 | int i, res = 0; | |
| 1662 | ||
| 1663 | gg_debug(GG_DEBUG_FUNCTION, "** gg_notify_ex(%p, %p, %p, %d);\n", sess, userlist, types, count); | |
| 1664 | ||
| 1665 | if (!sess) { | |
| 1666 | errno = EFAULT; | |
| 1667 | return -1; | |
| 1668 | } | |
| 1669 | ||
| 1670 | if (sess->state != GG_STATE_CONNECTED) { | |
| 1671 | errno = ENOTCONN; | |
| 1672 | return -1; | |
| 1673 | } | |
| 1674 | ||
| 1675 | if (!userlist || !count) | |
| 1676 | return gg_send_packet(sess, GG_LIST_EMPTY, NULL); | |
| 1677 | ||
| 1678 | while (count > 0) { | |
| 1679 | int part_count, packet_type; | |
| 1680 | ||
| 1681 | if (count > 400) { | |
| 1682 | part_count = 400; | |
| 1683 | packet_type = GG_NOTIFY_FIRST; | |
| 1684 | } else { | |
| 1685 | part_count = count; | |
| 1686 | packet_type = GG_NOTIFY_LAST; | |
| 1687 | } | |
| 1688 | ||
| 1689 | if (!(n = (struct gg_notify*) malloc(sizeof(*n) * part_count))) | |
| 1690 | return -1; | |
| 1691 | ||
| 1692 | for (u = userlist, t = types, i = 0; i < part_count; u++, t++, i++) { | |
| 1693 | n[i].uin = gg_fix32(*u); | |
| 1694 | n[i].dunno1 = *t; | |
| 1695 | } | |
| 1696 | ||
| 1697 | if (gg_send_packet(sess, packet_type, n, sizeof(*n) * part_count, NULL) == -1) { | |
| 1698 | free(n); | |
| 1699 | res = -1; | |
| 1700 | break; | |
| 1701 | } | |
| 1702 | ||
| 1703 | count -= part_count; | |
| 1704 | userlist += part_count; | |
| 1705 | types += part_count; | |
| 1706 | ||
| 1707 | free(n); | |
| 1708 | } | |
| 1709 | ||
| 1710 | return res; | |
| 1711 | } | |
| 1712 | ||
| 1713 | /* | |
| 1714 | * gg_notify() | |
| 1715 | * | |
| 1716 | * wysyła serwerowi listę kontaktów, dzięki czemu wie, czyj stan nas | |
| 1717 | * interesuje. | |
| 1718 | * | |
| 1719 | * - sess - opis sesji | |
| 1720 | * - userlist - wskaźnik do tablicy numerów | |
| 1721 | * - count - ilość numerków | |
| 1722 | * | |
| 1723 | * 0, -1. | |
| 1724 | */ | |
| 1725 | int gg_notify(struct gg_session *sess, uin_t *userlist, int count) | |
| 1726 | { | |
| 1727 | struct gg_notify *n; | |
| 1728 | uin_t *u; | |
| 1729 | int i, res = 0; | |
| 1730 | ||
| 1731 | gg_debug(GG_DEBUG_FUNCTION, "** gg_notify(%p, %p, %d);\n", sess, userlist, count); | |
| 1732 | ||
| 1733 | if (!sess) { | |
| 1734 | errno = EFAULT; | |
| 1735 | return -1; | |
| 1736 | } | |
| 1737 | ||
| 1738 | if (sess->state != GG_STATE_CONNECTED) { | |
| 1739 | errno = ENOTCONN; | |
| 1740 | return -1; | |
| 1741 | } | |
| 1742 | ||
| 1743 | if (!userlist || !count) | |
| 1744 | return gg_send_packet(sess, GG_LIST_EMPTY, NULL); | |
| 1745 | ||
| 1746 | while (count > 0) { | |
| 1747 | int part_count, packet_type; | |
| 1748 | ||
| 1749 | if (count > 400) { | |
| 1750 | part_count = 400; | |
| 1751 | packet_type = GG_NOTIFY_FIRST; | |
| 1752 | } else { | |
| 1753 | part_count = count; | |
| 1754 | packet_type = GG_NOTIFY_LAST; | |
| 1755 | } | |
| 1756 | ||
| 1757 | if (!(n = (struct gg_notify*) malloc(sizeof(*n) * part_count))) | |
| 1758 | return -1; | |
| 1759 | ||
| 1760 | for (u = userlist, i = 0; i < part_count; u++, i++) { | |
| 1761 | n[i].uin = gg_fix32(*u); | |
| 1762 | n[i].dunno1 = GG_USER_NORMAL; | |
| 1763 | } | |
| 1764 | ||
| 1765 | if (gg_send_packet(sess, packet_type, n, sizeof(*n) * part_count, NULL) == -1) { | |
| 1766 | res = -1; | |
| 1767 | free(n); | |
| 1768 | break; | |
| 1769 | } | |
| 1770 | ||
| 1771 | free(n); | |
| 1772 | ||
| 1773 | userlist += part_count; | |
| 1774 | count -= part_count; | |
| 1775 | } | |
| 1776 | ||
| 1777 | return res; | |
| 1778 | } | |
| 1779 | ||
| 1780 | /* | |
| 1781 | * gg_add_notify_ex() | |
| 1782 | * | |
| 1783 | * dodaje do listy kontaktów dany numer w trakcie połączenia. | |
| 1784 | * dodawanemu użytkownikowi określamy jego typ (patrz protocol.html) | |
| 1785 | * | |
| 1786 | * - sess - opis sesji | |
| 1787 | * - uin - numer | |
| 1788 | * - type - typ | |
| 1789 | * | |
| 1790 | * 0, -1. | |
| 1791 | */ | |
| 1792 | int gg_add_notify_ex(struct gg_session *sess, uin_t uin, char type) | |
| 1793 | { | |
| 1794 | struct gg_add_remove a; | |
| 1795 | ||
| 1796 | gg_debug(GG_DEBUG_FUNCTION, "** gg_add_notify_ex(%p, %u, %d);\n", sess, uin, type); | |
| 1797 | ||
| 1798 | if (!sess) { | |
| 1799 | errno = EFAULT; | |
| 1800 | return -1; | |
| 1801 | } | |
| 1802 | ||
| 1803 | if (sess->state != GG_STATE_CONNECTED) { | |
| 1804 | errno = ENOTCONN; | |
| 1805 | return -1; | |
| 1806 | } | |
| 1807 | ||
| 1808 | a.uin = gg_fix32(uin); | |
| 1809 | a.dunno1 = type; | |
| 1810 | ||
| 1811 | return gg_send_packet(sess, GG_ADD_NOTIFY, &a, sizeof(a), NULL); | |
| 1812 | } | |
| 1813 | ||
| 1814 | /* | |
| 1815 | * gg_add_notify() | |
| 1816 | * | |
| 1817 | * dodaje do listy kontaktów dany numer w trakcie połączenia. | |
| 1818 | * | |
| 1819 | * - sess - opis sesji | |
| 1820 | * - uin - numer | |
| 1821 | * | |
| 1822 | * 0, -1. | |
| 1823 | */ | |
| 1824 | int gg_add_notify(struct gg_session *sess, uin_t uin) | |
| 1825 | { | |
| 1826 | return gg_add_notify_ex(sess, uin, GG_USER_NORMAL); | |
| 1827 | } | |
| 1828 | ||
| 1829 | /* | |
| 1830 | * gg_remove_notify_ex() | |
| 1831 | * | |
| 1832 | * usuwa z listy kontaktów w trakcie połączenia. | |
| 1833 | * usuwanemu użytkownikowi określamy jego typ (patrz protocol.html) | |
| 1834 | * | |
| 1835 | * - sess - opis sesji | |
| 1836 | * - uin - numer | |
| 1837 | * - type - typ | |
| 1838 | * | |
| 1839 | * 0, -1. | |
| 1840 | */ | |
| 1841 | int gg_remove_notify_ex(struct gg_session *sess, uin_t uin, char type) | |
| 1842 | { | |
| 1843 | struct gg_add_remove a; | |
| 1844 | ||
| 1845 | gg_debug(GG_DEBUG_FUNCTION, "** gg_remove_notify_ex(%p, %u, %d);\n", sess, uin, type); | |
| 1846 | ||
| 1847 | if (!sess) { | |
| 1848 | errno = EFAULT; | |
| 1849 | return -1; | |
| 1850 | } | |
| 1851 | ||
| 1852 | if (sess->state != GG_STATE_CONNECTED) { | |
| 1853 | errno = ENOTCONN; | |
| 1854 | return -1; | |
| 1855 | } | |
| 1856 | ||
| 1857 | a.uin = gg_fix32(uin); | |
| 1858 | a.dunno1 = type; | |
| 1859 | ||
| 1860 | return gg_send_packet(sess, GG_REMOVE_NOTIFY, &a, sizeof(a), NULL); | |
| 1861 | } | |
| 1862 | ||
| 1863 | /* | |
| 1864 | * gg_remove_notify() | |
| 1865 | * | |
| 1866 | * usuwa z listy kontaktów w trakcie połączenia. | |
| 1867 | * | |
| 1868 | * - sess - opis sesji | |
| 1869 | * - uin - numer | |
| 1870 | * | |
| 1871 | * 0, -1. | |
| 1872 | */ | |
| 1873 | int gg_remove_notify(struct gg_session *sess, uin_t uin) | |
| 1874 | { | |
| 1875 | return gg_remove_notify_ex(sess, uin, GG_USER_NORMAL); | |
| 1876 | } | |
| 1877 | ||
| 1878 | /* | |
| 1879 | * gg_userlist_request() | |
| 1880 | * | |
| 1881 | * wysyła żądanie/zapytanie listy kontaktów na serwerze. | |
| 1882 | * | |
| 1883 | * - sess - opis sesji | |
| 1884 | * - type - rodzaj zapytania/żądania | |
| 1885 | * - request - treść zapytania/żądania (może być NULL) | |
| 1886 | * | |
| 1887 | * 0, -1 | |
| 1888 | */ | |
| 1889 | int gg_userlist_request(struct gg_session *sess, char type, const char *request) | |
| 1890 | { | |
| 1891 | int len; | |
| 1892 | ||
| 1893 | if (!sess) { | |
| 1894 | errno = EFAULT; | |
| 1895 | return -1; | |
| 1896 | } | |
| 1897 | ||
| 1898 | if (sess->state != GG_STATE_CONNECTED) { | |
| 1899 | errno = ENOTCONN; | |
| 1900 | return -1; | |
| 1901 | } | |
| 1902 | ||
| 1903 | if (!request) { | |
| 1904 | sess->userlist_blocks = 1; | |
| 1905 | return gg_send_packet(sess, GG_USERLIST_REQUEST, &type, sizeof(type), NULL); | |
| 1906 | } | |
| 1907 | ||
| 1908 | len = strlen(request); | |
| 1909 | ||
| 1910 | sess->userlist_blocks = 0; | |
| 1911 | ||
| 1912 | while (len > 2047) { | |
| 1913 | sess->userlist_blocks++; | |
| 1914 | ||
| 1915 | if (gg_send_packet(sess, GG_USERLIST_REQUEST, &type, sizeof(type), request, 2047, NULL) == -1) | |
| 1916 | return -1; | |
| 1917 | ||
| 1918 | if (type == GG_USERLIST_PUT) | |
| 1919 | type = GG_USERLIST_PUT_MORE; | |
| 1920 | ||
| 1921 | request += 2047; | |
| 1922 | len -= 2047; | |
| 1923 | } | |
| 1924 | ||
| 1925 | sess->userlist_blocks++; | |
| 1926 | ||
| 1927 | return gg_send_packet(sess, GG_USERLIST_REQUEST, &type, sizeof(type), request, len, NULL); | |
| 1928 | } | |
| 1929 | ||
| 1930 | /* | |
| 1931 | * Local variables: | |
| 1932 | * c-indentation-style: k&r | |
| 1933 | * c-basic-offset: 8 | |
| 1934 | * indent-tabs-mode: notnil | |
| 1935 | * End: | |
| 1936 | * | |
| 1937 | * vim: shiftwidth=8: | |
| 1938 | */ |