Mercurial > hg > nginx
annotate src/imap/ngx_imap_handler.c @ 541:b09ee85d0ac8 release-0.1.45
nginx-0.1.45-RELEASE import
*) Change: the "ssl_engine" directive was canceled in the
ngx_http_ssl_module and now is introduced at global level.
*) Bugfix: the responses with SSI subrequests did not transferred via
SSL connection.
*) Various bug fixes in the IMAP/POP3 proxy.
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 08 Sep 2005 14:36:09 +0000 |
| parents | 371c1cee100d |
| children | 511a89da35ad |
| rev | line source |
|---|---|
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_imap.h> |
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13 static void ngx_imap_init_session(ngx_event_t *rev); |
| 541 | 14 static void ngx_imap_init_protocol(ngx_event_t *rev); |
| 527 | 15 static ngx_int_t ngx_imap_read_command(ngx_imap_session_t *s); |
| 541 | 16 static u_char *ngx_imap_log_error(ngx_log_t *log, u_char *buf, size_t len); |
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17 |
| 539 | 18 #if (NGX_IMAP_SSL) |
| 19 static void ngx_imap_ssl_close_handler(ngx_event_t *ev); | |
| 20 #endif | |
| 21 | |
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22 |
| 521 | 23 static ngx_str_t greetings[] = { |
| 527 | 24 ngx_string("+OK POP3 ready" CRLF), |
| 529 | 25 ngx_string("* OK IMAP4 ready" CRLF) |
| 521 | 26 }; |
| 27 | |
| 525 | 28 static ngx_str_t internal_server_errors[] = { |
| 29 ngx_string("-ERR internal server error" CRLF), | |
| 30 ngx_string("* BAD internal server error" CRLF), | |
| 31 }; | |
| 32 | |
| 521 | 33 static u_char pop3_ok[] = "+OK" CRLF; |
| 34 static u_char pop3_invalid_command[] = "-ERR invalid command" CRLF; | |
| 35 | |
| 529 | 36 static u_char imap_ok[] = "OK completed" CRLF; |
| 527 | 37 static u_char imap_next[] = "+ OK" CRLF; |
| 38 static u_char imap_bye[] = "* BYE" CRLF; | |
| 39 static u_char imap_invalid_command[] = "BAD invalid command" CRLF; | |
| 40 | |
| 521 | 41 |
| 42 void | |
| 43 ngx_imap_init_connection(ngx_connection_t *c) | |
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44 { |
| 541 | 45 ngx_imap_log_ctx_t *ctx; |
| 46 | |
| 47 ngx_log_debug0(NGX_LOG_DEBUG_IMAP, c->log, 0, "imap init connection"); | |
| 48 | |
| 49 ctx = ngx_palloc(c->pool, sizeof(ngx_imap_log_ctx_t)); | |
| 50 if (ctx == NULL) { | |
| 51 ngx_imap_close_connection(c); | |
| 52 return; | |
| 53 } | |
| 54 | |
| 55 ctx->client = &c->addr_text; | |
| 56 ctx->session = NULL; | |
| 57 | |
| 58 c->log->connection = c->number; | |
| 59 c->log->handler = ngx_imap_log_error; | |
| 60 c->log->data = ctx; | |
| 61 c->log->action = "sending client greeting line"; | |
| 62 | |
| 63 c->log_error = NGX_ERROR_INFO; | |
| 64 | |
| 65 ngx_imap_init_session(c->read); | |
| 66 } | |
| 67 | |
| 68 | |
| 69 static void | |
| 70 ngx_imap_init_session(ngx_event_t *rev) | |
| 71 { | |
| 72 ngx_connection_t *c; | |
| 539 | 73 ngx_imap_session_t *s; |
| 541 | 74 ngx_imap_log_ctx_t *lctx; |
| 521 | 75 ngx_imap_conf_ctx_t *ctx; |
| 541 | 76 ngx_imap_core_srv_conf_t *cscf; |
| 539 | 77 #if (NGX_IMAP_SSL) |
| 78 ngx_int_t rc; | |
| 79 ngx_imap_ssl_conf_t *sslcf; | |
| 80 #endif | |
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81 |
| 541 | 82 c = rev->data; |
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83 |
| 521 | 84 ctx = c->ctx; |
| 539 | 85 |
| 541 | 86 cscf = ngx_imap_get_module_srv_conf(ctx, ngx_imap_core_module); |
| 87 | |
| 539 | 88 #if (NGX_IMAP_SSL) |
| 89 | |
| 90 sslcf = ngx_imap_get_module_srv_conf(ctx, ngx_imap_ssl_module); | |
| 91 | |
| 92 if (sslcf->enable) { | |
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93 |
| 539 | 94 if (ngx_ssl_create_session(sslcf->ssl_ctx, c, NGX_SSL_BUFFER) |
| 95 == NGX_ERROR) | |
| 96 { | |
| 97 ngx_imap_close_connection(c); | |
| 98 return; | |
| 99 } | |
| 521 | 100 |
| 539 | 101 rc = ngx_ssl_handshake(c); |
| 102 | |
| 103 if (rc == NGX_ERROR) { | |
| 104 ngx_imap_close_connection(c); | |
| 105 return; | |
| 106 } | |
| 107 | |
| 541 | 108 if (rc == NGX_AGAIN) { |
| 109 ngx_add_timer(rev, cscf->timeout); | |
| 110 c->read->handler = ngx_imap_init_session; | |
| 111 | |
| 112 if (ngx_handle_read_event(rev, 0) == NGX_ERROR) { | |
| 113 ngx_imap_close_connection(c); | |
| 114 } | |
| 115 | |
| 116 return; | |
| 117 } | |
| 118 | |
| 539 | 119 c->recv = ngx_ssl_recv; |
| 120 c->send = ngx_ssl_write; | |
| 121 c->send_chain = ngx_ssl_send_chain; | |
| 122 } | |
| 123 | |
| 124 #endif | |
| 125 | |
| 126 s = ngx_pcalloc(c->pool, sizeof(ngx_imap_session_t)); | |
| 127 if (s == NULL) { | |
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128 ngx_imap_close_connection(c); |
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129 return; |
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130 } |
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131 |
| 539 | 132 c->data = s; |
| 133 s->connection = c; | |
| 134 | |
| 135 s->protocol = cscf->protocol; | |
| 136 | |
| 137 s->ctx = ngx_pcalloc(c->pool, sizeof(void *) * ngx_imap_max_module); | |
| 138 if (s->ctx == NULL) { | |
| 139 ngx_imap_session_internal_server_error(s); | |
| 140 return; | |
| 141 } | |
| 142 | |
| 143 s->main_conf = ctx->main_conf; | |
| 144 s->srv_conf = ctx->srv_conf; | |
| 145 | |
| 146 s->out = greetings[s->protocol]; | |
| 147 | |
| 541 | 148 lctx = c->log->data; |
| 149 lctx->session = s; | |
| 150 | |
| 151 c->read->handler = ngx_imap_init_protocol; | |
| 539 | 152 c->write->handler = ngx_imap_send; |
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153 |
| 541 | 154 ngx_add_timer(rev, cscf->timeout); |
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155 |
| 541 | 156 if (ngx_handle_read_event(rev, 0) == NGX_ERROR) { |
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157 ngx_imap_close_connection(c); |
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158 } |
| 539 | 159 |
| 160 ngx_imap_send(c->write); | |
| 161 } | |
| 162 | |
| 163 | |
| 164 void | |
| 165 ngx_imap_send(ngx_event_t *wev) | |
| 166 { | |
| 541 | 167 ngx_int_t n; |
| 168 ngx_connection_t *c; | |
| 169 ngx_imap_session_t *s; | |
| 170 ngx_imap_core_srv_conf_t *cscf; | |
| 539 | 171 |
| 172 c = wev->data; | |
| 173 s = c->data; | |
| 174 | |
| 175 if (wev->timedout) { | |
| 176 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); | |
| 177 ngx_imap_close_connection(c); | |
| 178 return; | |
| 179 } | |
| 180 | |
| 181 if (s->out.len == 0) { | |
| 182 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 183 ngx_imap_close_connection(c); | |
| 184 } | |
| 185 | |
| 186 return; | |
| 187 } | |
| 188 | |
| 189 n = c->send(c, s->out.data, s->out.len); | |
| 190 | |
| 191 if (n > 0) { | |
| 192 s->out.len -= n; | |
| 193 | |
| 541 | 194 if (wev->timer_set) { |
| 195 ngx_del_timer(wev); | |
| 196 } | |
| 197 | |
| 539 | 198 if (s->quit) { |
| 199 ngx_imap_close_connection(c); | |
| 200 return; | |
| 201 } | |
| 202 | |
| 203 if (s->blocked) { | |
| 204 c->read->handler(c->read); | |
| 205 } | |
| 206 | |
| 207 return; | |
| 208 } | |
| 209 | |
| 210 if (n == NGX_ERROR) { | |
| 211 ngx_imap_close_connection(c); | |
| 212 return; | |
| 213 } | |
| 214 | |
| 215 /* n == NGX_AGAIN */ | |
| 216 | |
| 541 | 217 cscf = ngx_imap_get_module_srv_conf(s, ngx_imap_core_module); |
| 218 | |
| 219 ngx_add_timer(c->write, cscf->timeout); | |
| 220 | |
| 539 | 221 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { |
| 222 ngx_imap_close_connection(c); | |
| 223 return; | |
| 224 } | |
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225 } |
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226 |
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227 |
| 521 | 228 static void |
| 541 | 229 ngx_imap_init_protocol(ngx_event_t *rev) |
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230 { |
| 521 | 231 size_t size; |
| 232 ngx_connection_t *c; | |
| 233 ngx_imap_session_t *s; | |
| 234 ngx_imap_core_srv_conf_t *cscf; | |
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235 |
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236 c = rev->data; |
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237 |
| 541 | 238 c->log->action = "in auth state"; |
| 239 | |
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240 if (rev->timedout) { |
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241 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); |
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242 ngx_imap_close_connection(c); |
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243 return; |
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244 } |
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245 |
| 539 | 246 s = c->data; |
| 521 | 247 |
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248 if (ngx_array_init(&s->args, c->pool, 2, sizeof(ngx_str_t)) == NGX_ERROR) { |
| 527 | 249 ngx_imap_session_internal_server_error(s); |
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250 return; |
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251 } |
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252 |
| 539 | 253 if (s->protocol == NGX_IMAP_POP3_PROTOCOL) { |
| 521 | 254 size = 128; |
| 527 | 255 s->imap_state = ngx_pop3_start; |
| 521 | 256 c->read->handler = ngx_pop3_auth_state; |
| 257 | |
| 258 } else { | |
| 539 | 259 cscf = ngx_imap_get_module_srv_conf(s, ngx_imap_core_module); |
| 521 | 260 size = cscf->imap_client_buffer_size; |
| 527 | 261 s->imap_state = ngx_imap_start; |
| 521 | 262 c->read->handler = ngx_imap_auth_state; |
| 263 } | |
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264 |
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265 s->buffer = ngx_create_temp_buf(c->pool, size); |
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266 if (s->buffer == NULL) { |
| 527 | 267 ngx_imap_session_internal_server_error(s); |
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268 return; |
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269 } |
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270 |
| 521 | 271 c->read->handler(rev); |
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272 } |
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273 |
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274 |
| 527 | 275 void |
| 521 | 276 ngx_imap_auth_state(ngx_event_t *rev) |
| 277 { | |
| 539 | 278 u_char *text, *last, *p; |
| 279 ssize_t text_len, last_len; | |
| 527 | 280 ngx_str_t *arg; |
| 281 ngx_int_t rc; | |
| 539 | 282 ngx_uint_t tag; |
| 527 | 283 ngx_connection_t *c; |
| 284 ngx_imap_session_t *s; | |
| 285 ngx_imap_core_srv_conf_t *cscf; | |
| 521 | 286 |
| 287 c = rev->data; | |
| 527 | 288 s = c->data; |
| 521 | 289 |
| 527 | 290 ngx_log_debug0(NGX_LOG_DEBUG_IMAP, c->log, 0, "imap auth state"); |
| 291 | |
| 292 if (rev->timedout) { | |
| 293 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); | |
| 294 ngx_imap_close_connection(c); | |
| 295 return; | |
| 296 } | |
| 297 | |
| 539 | 298 if (s->out.len) { |
| 299 ngx_log_debug0(NGX_LOG_DEBUG_IMAP, c->log, 0, "imap send handler busy"); | |
| 300 s->blocked = 1; | |
| 301 return; | |
| 302 } | |
| 303 | |
| 304 s->blocked = 0; | |
| 305 | |
| 527 | 306 rc = ngx_imap_read_command(s); |
| 307 | |
| 308 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, "imap auth: %i", rc); | |
| 309 | |
| 310 if (rc == NGX_AGAIN || rc == NGX_ERROR) { | |
| 311 return; | |
| 312 } | |
| 313 | |
| 314 tag = 1; | |
| 315 | |
| 316 text = NULL; | |
| 317 text_len = 0; | |
| 318 | |
| 319 last = imap_ok; | |
| 320 last_len = sizeof(imap_ok) - 1; | |
| 321 | |
| 322 if (rc == NGX_OK) { | |
| 323 | |
| 324 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, "imap auth command: %i", | |
| 325 s->command); | |
| 326 | |
| 327 switch (s->command) { | |
| 328 | |
| 329 case NGX_IMAP_LOGIN: | |
| 330 if (s->args.nelts == 2) { | |
| 331 | |
| 332 arg = s->args.elts; | |
| 333 | |
| 334 s->login.len = arg[0].len; | |
| 335 s->login.data = ngx_palloc(c->pool, s->login.len); | |
| 336 if (s->login.data == NULL) { | |
| 337 ngx_imap_session_internal_server_error(s); | |
| 338 return; | |
| 339 } | |
| 340 | |
| 341 ngx_memcpy(s->login.data, arg[0].data, s->login.len); | |
| 342 | |
| 343 s->passwd.len = arg[1].len; | |
| 344 s->passwd.data = ngx_palloc(c->pool, s->passwd.len); | |
| 345 if (s->passwd.data == NULL) { | |
| 346 ngx_imap_session_internal_server_error(s); | |
| 347 return; | |
| 348 } | |
| 349 | |
| 350 ngx_memcpy(s->passwd.data, arg[1].data, s->passwd.len); | |
| 351 | |
| 352 ngx_log_debug2(NGX_LOG_DEBUG_IMAP, c->log, 0, | |
| 353 "imap login:\"%V\" passwd:\"%V\"", | |
| 354 &s->login, &s->passwd); | |
| 355 | |
| 356 s->args.nelts = 0; | |
| 357 s->buffer->pos = s->buffer->start; | |
| 358 s->buffer->last = s->buffer->start; | |
| 359 | |
| 360 if (rev->timer_set) { | |
| 361 ngx_del_timer(rev); | |
| 362 } | |
| 363 | |
| 364 s->login_attempt++; | |
| 365 | |
| 366 ngx_imap_auth_http_init(s); | |
| 367 | |
| 368 return; | |
| 369 | |
| 370 } else { | |
| 371 rc = NGX_IMAP_PARSE_INVALID_COMMAND; | |
| 372 } | |
| 373 | |
| 374 break; | |
| 375 | |
| 376 case NGX_IMAP_CAPABILITY: | |
| 377 cscf = ngx_imap_get_module_srv_conf(s, ngx_imap_core_module); | |
| 378 text = cscf->imap_capability->pos; | |
| 379 text_len = cscf->imap_capability->last - cscf->imap_capability->pos; | |
| 380 break; | |
| 381 | |
| 382 case NGX_IMAP_LOGOUT: | |
| 539 | 383 s->quit = 1; |
| 527 | 384 text = imap_bye; |
| 385 text_len = sizeof(imap_bye) - 1; | |
| 386 break; | |
| 387 | |
| 388 case NGX_IMAP_NOOP: | |
| 389 break; | |
| 390 | |
| 391 default: | |
| 392 rc = NGX_IMAP_PARSE_INVALID_COMMAND; | |
| 393 break; | |
| 394 } | |
| 395 | |
| 396 } else if (rc == NGX_IMAP_NEXT) { | |
| 397 last = imap_next; | |
| 398 last_len = sizeof(imap_next) - 1; | |
| 399 tag = 0; | |
| 400 } | |
| 401 | |
| 402 if (rc == NGX_IMAP_PARSE_INVALID_COMMAND) { | |
| 403 last = imap_invalid_command; | |
| 404 last_len = sizeof(imap_invalid_command) - 1; | |
| 405 } | |
| 406 | |
| 407 if (tag) { | |
| 539 | 408 if (s->tagged_line.len < s->tag.len + text_len + last_len) { |
| 409 s->tagged_line.len = s->tag.len + text_len + last_len; | |
| 410 s->tagged_line.data = ngx_palloc(c->pool, s->tagged_line.len); | |
| 411 if (s->tagged_line.data == NULL) { | |
| 527 | 412 ngx_imap_close_connection(c); |
| 413 return; | |
| 414 } | |
| 415 } | |
| 416 | |
| 539 | 417 s->out.data = s->tagged_line.data; |
| 418 s->out.len = s->tag.len + text_len + last_len; | |
| 419 | |
| 420 p = s->out.data; | |
| 527 | 421 |
| 422 if (text) { | |
| 423 p = ngx_cpymem(p, text, text_len); | |
| 424 } | |
| 425 p = ngx_cpymem(p, s->tag.data, s->tag.len); | |
| 426 ngx_memcpy(p, last, last_len); | |
| 427 | |
| 428 | |
| 429 } else { | |
| 539 | 430 s->out.data = last; |
| 431 s->out.len = last_len; | |
| 527 | 432 } |
| 433 | |
| 539 | 434 if (rc != NGX_IMAP_NEXT) { |
| 435 s->args.nelts = 0; | |
| 436 s->buffer->pos = s->buffer->start; | |
| 437 s->buffer->last = s->buffer->start; | |
| 438 s->tag.len = 0; | |
| 527 | 439 } |
| 440 | |
| 539 | 441 ngx_imap_send(c->write); |
| 521 | 442 } |
| 443 | |
| 444 | |
| 527 | 445 void |
| 521 | 446 ngx_pop3_auth_state(ngx_event_t *rev) |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
447 { |
| 527 | 448 u_char *text; |
| 449 ssize_t size; | |
| 450 ngx_int_t rc; | |
| 451 ngx_str_t *arg; | |
| 452 ngx_connection_t *c; | |
| 453 ngx_imap_session_t *s; | |
| 454 ngx_imap_core_srv_conf_t *cscf; | |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
455 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
456 c = rev->data; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
457 s = c->data; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
458 |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
459 ngx_log_debug0(NGX_LOG_DEBUG_IMAP, c->log, 0, "pop3 auth state"); |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
460 |
|
423
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
461 if (rev->timedout) { |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
462 ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out"); |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
463 ngx_imap_close_connection(c); |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
464 return; |
|
fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
422
diff
changeset
|
465 } |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
466 |
| 539 | 467 if (s->out.len) { |
| 468 ngx_log_debug0(NGX_LOG_DEBUG_IMAP, c->log, 0, "imap send handler busy"); | |
| 469 s->blocked = 1; | |
| 470 return; | |
| 471 } | |
| 472 | |
| 473 s->blocked = 0; | |
| 474 | |
| 527 | 475 rc = ngx_imap_read_command(s); |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
476 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
477 if (rc == NGX_AGAIN || rc == NGX_ERROR) { |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
478 return; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
479 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
480 |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
481 text = pop3_ok; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
482 size = sizeof(pop3_ok) - 1; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
483 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
484 if (rc == NGX_OK) { |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
485 switch (s->imap_state) { |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
486 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
487 case ngx_pop3_start: |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
488 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
489 switch (s->command) { |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
490 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
491 case NGX_POP3_USER: |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
492 if (s->args.nelts == 1) { |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
493 s->imap_state = ngx_pop3_user; |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
494 |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
495 arg = s->args.elts; |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
496 s->login.len = arg[0].len; |
| 527 | 497 s->login.data = ngx_palloc(c->pool, s->login.len); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
498 if (s->login.data == NULL) { |
| 527 | 499 ngx_imap_session_internal_server_error(s); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
500 return; |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
501 } |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
502 |
| 527 | 503 ngx_memcpy(s->login.data, arg[0].data, s->login.len); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
504 |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
505 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, |
| 527 | 506 "pop3 login: \"%V\"", &s->login); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
507 |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
508 } else { |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
509 rc = NGX_IMAP_PARSE_INVALID_COMMAND; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
510 } |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
511 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
512 break; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
513 |
| 527 | 514 case NGX_POP3_CAPA: |
| 515 cscf = ngx_imap_get_module_srv_conf(s, ngx_imap_core_module); | |
| 516 text = cscf->pop3_capability->pos; | |
| 517 size = cscf->pop3_capability->last - cscf->pop3_capability->pos; | |
| 518 break; | |
| 519 | |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
520 case NGX_POP3_QUIT: |
| 539 | 521 s->quit = 1; |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
522 break; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
523 |
| 527 | 524 case NGX_POP3_NOOP: |
| 525 break; | |
| 526 | |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
527 default: |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
528 s->imap_state = ngx_pop3_start; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
529 rc = NGX_IMAP_PARSE_INVALID_COMMAND; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
530 break; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
531 } |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
532 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
533 break; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
534 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
535 case ngx_pop3_user: |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
536 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
537 switch (s->command) { |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
538 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
539 case NGX_POP3_PASS: |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
540 if (s->args.nelts == 1) { |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
541 /* STUB */ s->imap_state = ngx_pop3_start; |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
542 |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
543 arg = s->args.elts; |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
544 s->passwd.len = arg[0].len; |
| 527 | 545 s->passwd.data = ngx_palloc(c->pool, s->passwd.len); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
546 if (s->passwd.data == NULL) { |
| 527 | 547 ngx_imap_session_internal_server_error(s); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
548 return; |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
549 } |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
550 |
| 527 | 551 ngx_memcpy(s->passwd.data, arg[0].data, s->passwd.len); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
552 |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
553 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, |
| 527 | 554 "pop3 passwd: \"%V\"", &s->passwd); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
555 |
| 527 | 556 s->args.nelts = 0; |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
557 s->buffer->pos = s->buffer->start; |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
558 s->buffer->last = s->buffer->start; |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
559 |
| 527 | 560 if (rev->timer_set) { |
| 561 ngx_del_timer(rev); | |
| 562 } | |
| 563 | |
| 521 | 564 ngx_imap_auth_http_init(s); |
|
422
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
565 |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
566 return; |
|
edaefb2a20fc
nginx-0.0.10-2004-09-12-00:22:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
421
diff
changeset
|
567 |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
568 } else { |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
569 rc = NGX_IMAP_PARSE_INVALID_COMMAND; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
570 } |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
571 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
572 break; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
573 |
| 527 | 574 case NGX_POP3_CAPA: |
| 575 cscf = ngx_imap_get_module_srv_conf(s, ngx_imap_core_module); | |
| 576 text = cscf->pop3_capability->pos; | |
| 577 size = cscf->pop3_capability->last - cscf->pop3_capability->pos; | |
| 578 break; | |
| 579 | |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
580 case NGX_POP3_QUIT: |
| 539 | 581 s->quit = 1; |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
582 break; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
583 |
| 527 | 584 case NGX_POP3_NOOP: |
| 585 break; | |
| 586 | |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
587 default: |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
588 s->imap_state = ngx_pop3_start; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
589 rc = NGX_IMAP_PARSE_INVALID_COMMAND; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
590 break; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
591 } |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
592 |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
593 break; |
| 527 | 594 |
| 595 /* suppress warinings */ | |
| 596 case ngx_pop3_passwd: | |
| 597 break; | |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
598 } |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
599 } |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
600 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
601 if (rc == NGX_IMAP_PARSE_INVALID_COMMAND) { |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
602 text = pop3_invalid_command; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
603 size = sizeof(pop3_invalid_command) - 1; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
604 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
605 |
|
421
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
606 s->args.nelts = 0; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
607 s->buffer->pos = s->buffer->start; |
|
01456a419cf9
nginx-0.0.10-2004-09-10-18:32:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
420
diff
changeset
|
608 s->buffer->last = s->buffer->start; |
| 539 | 609 |
| 610 s->out.data = text; | |
| 611 s->out.len = size; | |
| 612 | |
| 613 ngx_imap_send(c->write); | |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
614 } |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
615 |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
616 |
| 521 | 617 static ngx_int_t |
| 527 | 618 ngx_imap_read_command(ngx_imap_session_t *s) |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
619 { |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
620 ssize_t n; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
621 ngx_int_t rc; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
622 |
| 539 | 623 n = s->connection->recv(s->connection, s->buffer->last, |
| 624 s->buffer->end - s->buffer->last); | |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
625 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
626 if (n == NGX_ERROR || n == 0) { |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
627 ngx_imap_close_connection(s->connection); |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
628 return NGX_ERROR; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
629 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
630 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
631 if (n > 0) { |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
632 s->buffer->last += n; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
633 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
634 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
635 if (n == NGX_AGAIN) { |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
636 if (ngx_handle_read_event(s->connection->read, 0) == NGX_ERROR) { |
| 527 | 637 ngx_imap_session_internal_server_error(s); |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
638 return NGX_ERROR; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
639 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
640 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
641 return NGX_AGAIN; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
642 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
643 |
| 527 | 644 if (s->protocol == NGX_IMAP_POP3_PROTOCOL) { |
| 645 rc = ngx_pop3_parse_command(s); | |
| 646 } else { | |
| 647 rc = ngx_imap_parse_command(s); | |
| 648 } | |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
649 |
| 527 | 650 if (rc == NGX_AGAIN |
| 651 || rc == NGX_IMAP_NEXT | |
| 652 || rc == NGX_IMAP_PARSE_INVALID_COMMAND) | |
| 653 { | |
|
420
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
654 return rc; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
655 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
656 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
657 if (rc == NGX_ERROR) { |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
658 ngx_imap_close_connection(s->connection); |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
659 return NGX_ERROR; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
660 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
661 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
662 return NGX_OK; |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
663 } |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
664 |
|
33a8253115b4
nginx-0.0.10-2004-09-09-22:55:39 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
665 |
| 521 | 666 void |
| 525 | 667 ngx_imap_session_internal_server_error(ngx_imap_session_t *s) |
| 668 { | |
| 539 | 669 s->out = internal_server_errors[s->protocol]; |
| 670 s->quit = 1; | |
| 525 | 671 |
| 539 | 672 ngx_imap_send(s->connection->write); |
| 525 | 673 } |
| 674 | |
| 675 | |
| 676 void | |
| 521 | 677 ngx_imap_close_connection(ngx_connection_t *c) |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
678 { |
| 479 | 679 ngx_pool_t *pool; |
| 680 | |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
681 ngx_log_debug1(NGX_LOG_DEBUG_IMAP, c->log, 0, |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
682 "close imap connection: %d", c->fd); |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
683 |
| 539 | 684 #if (NGX_IMAP_SSL) |
| 685 | |
| 686 if (c->ssl) { | |
| 687 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
| 688 c->read->handler = ngx_imap_ssl_close_handler; | |
| 689 c->write->handler = ngx_imap_ssl_close_handler; | |
| 690 return; | |
| 691 } | |
| 692 } | |
| 693 | |
| 694 #endif | |
| 695 | |
| 479 | 696 pool = c->pool; |
| 697 | |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
698 ngx_close_connection(c); |
| 479 | 699 |
| 501 | 700 ngx_destroy_pool(pool); |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
701 } |
| 539 | 702 |
| 703 | |
| 704 #if (NGX_IMAP_SSL) | |
| 705 | |
| 706 static void | |
| 707 ngx_imap_ssl_close_handler(ngx_event_t *ev) | |
| 708 { | |
| 709 ngx_connection_t *c; | |
| 710 | |
| 711 c = ev->data; | |
| 712 | |
| 713 ngx_log_debug0(NGX_LOG_DEBUG_IMAP, ev->log, 0, "http ssl close handler"); | |
| 714 | |
| 715 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
| 716 return; | |
| 717 } | |
| 718 | |
| 719 ngx_imap_close_connection(c); | |
| 720 } | |
| 721 | |
| 722 #endif | |
| 541 | 723 |
| 724 | |
| 725 static u_char * | |
| 726 ngx_imap_log_error(ngx_log_t *log, u_char *buf, size_t len) | |
| 727 { | |
| 728 u_char *p; | |
| 729 ngx_imap_session_t *s; | |
| 730 ngx_imap_log_ctx_t *ctx; | |
| 731 | |
| 732 if (log->action) { | |
| 733 p = ngx_snprintf(buf, len, " while %s", log->action); | |
| 734 len -= p - buf; | |
| 735 buf = p; | |
| 736 } | |
| 737 | |
| 738 ctx = log->data; | |
| 739 | |
| 740 p = ngx_snprintf(buf, len, ", client: %V", ctx->client); | |
| 741 len -= p - buf; | |
| 742 buf = p; | |
| 743 | |
| 744 s = ctx->session; | |
| 745 | |
| 746 if (s == NULL) { | |
| 747 return p; | |
| 748 } | |
| 749 | |
| 750 p = ngx_snprintf(buf, len, ", server: %V", | |
| 751 &s->connection->listening->addr_text); | |
| 752 len -= p - buf; | |
| 753 buf = p; | |
| 754 | |
| 755 if (s->login.len == 0) { | |
| 756 return p; | |
| 757 } | |
| 758 | |
| 759 p = ngx_snprintf(buf, len, ", login: \"%V\"", &s->login); | |
| 760 len -= p - buf; | |
| 761 buf = p; | |
| 762 | |
| 763 if (s->proxy == NULL) { | |
| 764 return p; | |
| 765 } | |
| 766 | |
| 767 p = ngx_snprintf(buf, len, ", upstream: %V", | |
| 768 &s->proxy->upstream.peers->peer[0].name); | |
| 769 | |
| 770 return p; | |
| 771 } |