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a47b9029 | 1 | |
30a4f2a8 | 2 | /* |
262a0e14 | 3 | * $Id$ |
30a4f2a8 | 4 | * |
5 | * DEBUG: section 10 Gopher | |
6 | * AUTHOR: Harvest Derived | |
7 | * | |
2b6662ba | 8 | * SQUID Web Proxy Cache http://www.squid-cache.org/ |
e25c139f | 9 | * ---------------------------------------------------------- |
30a4f2a8 | 10 | * |
2b6662ba | 11 | * Squid is the result of efforts by numerous individuals from |
12 | * the Internet community; see the CONTRIBUTORS file for full | |
13 | * details. Many organizations have provided support for Squid's | |
14 | * development; see the SPONSORS file for full details. Squid is | |
15 | * Copyrighted (C) 2001 by the Regents of the University of | |
16 | * California; see the COPYRIGHT file for full details. Squid | |
17 | * incorporates software developed and/or copyrighted by other | |
18 | * sources; see the CREDITS file for full details. | |
30a4f2a8 | 19 | * |
20 | * This program is free software; you can redistribute it and/or modify | |
21 | * it under the terms of the GNU General Public License as published by | |
22 | * the Free Software Foundation; either version 2 of the License, or | |
23 | * (at your option) any later version. | |
26ac0430 | 24 | * |
30a4f2a8 | 25 | * This program is distributed in the hope that it will be useful, |
26 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
28 | * GNU General Public License for more details. | |
26ac0430 | 29 | * |
30a4f2a8 | 30 | * You should have received a copy of the GNU General Public License |
31 | * along with this program; if not, write to the Free Software | |
cbdec147 | 32 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
e25c139f | 33 | * |
019dd986 | 34 | */ |
44a47c6e | 35 | |
582c2af2 FC |
36 | #include "squid.h" |
37 | #include "comm.h" | |
ec41b64c | 38 | #include "comm/Write.h" |
aa839030 | 39 | #include "errorpage.h" |
582c2af2 | 40 | #include "forward.h" |
25f98340 | 41 | #include "html_quote.h" |
9969d2a8 | 42 | #include "HttpReply.h" |
582c2af2 FC |
43 | #include "HttpRequest.h" |
44 | #include "MemBuf.h" | |
45 | #include "protos.h" | |
46 | #include "rfc1738.h" | |
47 | #include "SquidTime.h" | |
48 | #include "StatCounters.h" | |
49 | #include "Store.h" | |
50 | ||
9a0a18de | 51 | #if USE_DELAY_POOLS |
b67e2c8c | 52 | #include "DelayPools.h" |
86a2f789 | 53 | #include "MemObject.h" |
b67e2c8c | 54 | #endif |
090089c4 | 55 | |
63be0a78 | 56 | /** |
57 | \defgroup ServerProtocolGopherInternal Server-Side Gopher Internals | |
58 | \ingroup ServerProtocolGopherAPI | |
59 | * Gopher is somewhat complex and gross because it must convert from | |
60 | * the Gopher protocol to HTTP. | |
61 | */ | |
62 | ||
090089c4 | 63 | /* gopher type code from rfc. Anawat. */ |
63be0a78 | 64 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 65 | #define GOPHER_FILE '0' |
63be0a78 | 66 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 67 | #define GOPHER_DIRECTORY '1' |
63be0a78 | 68 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 69 | #define GOPHER_CSO '2' |
63be0a78 | 70 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 71 | #define GOPHER_ERROR '3' |
63be0a78 | 72 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 73 | #define GOPHER_MACBINHEX '4' |
63be0a78 | 74 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 75 | #define GOPHER_DOSBIN '5' |
63be0a78 | 76 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 77 | #define GOPHER_UUENCODED '6' |
63be0a78 | 78 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 79 | #define GOPHER_INDEX '7' |
63be0a78 | 80 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 81 | #define GOPHER_TELNET '8' |
63be0a78 | 82 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 83 | #define GOPHER_BIN '9' |
63be0a78 | 84 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 85 | #define GOPHER_REDUNT '+' |
63be0a78 | 86 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 87 | #define GOPHER_3270 'T' |
63be0a78 | 88 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 89 | #define GOPHER_GIF 'g' |
63be0a78 | 90 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 91 | #define GOPHER_IMAGE 'I' |
92 | ||
63be0a78 | 93 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 94 | #define GOPHER_HTML 'h' /* HTML */ |
63be0a78 | 95 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 96 | #define GOPHER_INFO 'i' |
63be0a78 | 97 | /** |
98 | \ingroup ServerProtocolGopherInternal | |
99 | W3 address | |
100 | */ | |
101 | #define GOPHER_WWW 'w' | |
102 | /// \ingroup ServerProtocolGopherInternal | |
090089c4 | 103 | #define GOPHER_SOUND 's' |
104 | ||
63be0a78 | 105 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 106 | #define GOPHER_PLUS_IMAGE ':' |
63be0a78 | 107 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 108 | #define GOPHER_PLUS_MOVIE ';' |
63be0a78 | 109 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 110 | #define GOPHER_PLUS_SOUND '<' |
111 | ||
63be0a78 | 112 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 113 | #define GOPHER_PORT 70 |
090089c4 | 114 | |
63be0a78 | 115 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 116 | #define TAB '\t' |
63be0a78 | 117 | /// \ingroup ServerProtocolGopherInternal |
118 | /// \todo CODE: should this be a protocol-specific thing? | |
447e176b | 119 | #define TEMP_BUF_SIZE 4096 |
63be0a78 | 120 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 121 | #define MAX_CSO_RESULT 1024 |
122 | ||
63be0a78 | 123 | /// \ingroup ServerProtocolGopherInternal |
26ac0430 | 124 | typedef struct gopher_ds { |
090089c4 | 125 | StoreEntry *entry; |
090089c4 | 126 | enum { |
62e76326 | 127 | NORMAL, |
128 | HTML_DIR, | |
129 | HTML_INDEX_RESULT, | |
130 | HTML_CSO_RESULT, | |
131 | HTML_INDEX_PAGE, | |
132 | HTML_CSO_PAGE | |
090089c4 | 133 | } conversion; |
134 | int HTML_header_added; | |
d7443679 | 135 | int HTML_pre; |
090089c4 | 136 | char type_id; |
f2052513 | 137 | char request[MAX_URL]; |
090089c4 | 138 | int cso_recno; |
139 | int len; | |
140 | char *buf; /* pts to a 4k page */ | |
e0d28505 | 141 | Comm::ConnectionPointer serverConn; |
190154cf | 142 | HttpRequest *req; |
b6b6f466 | 143 | FwdState::Pointer fwd; |
c4b7a5a9 | 144 | char replybuf[BUFSIZ]; |
2fadd50d | 145 | } GopherStateData; |
56fa4cad | 146 | |
575d05c4 | 147 | static CLCB gopherStateFree; |
f5b8bbc4 | 148 | static void gopherMimeCreate(GopherStateData *); |
190154cf | 149 | static void gopher_request_parse(const HttpRequest * req, |
62e76326 | 150 | char *type_id, |
151 | char *request); | |
f5b8bbc4 | 152 | static void gopherEndHTML(GopherStateData *); |
153 | static void gopherToHTML(GopherStateData *, char *inbuf, int len); | |
8d77a37c | 154 | static CTCB gopherTimeout; |
c4b7a5a9 | 155 | static IOCB gopherReadReply; |
2b663917 | 156 | static IOCB gopherSendComplete; |
582b6456 | 157 | static PF gopherSendRequest; |
56fa4cad | 158 | |
63be0a78 | 159 | /// \ingroup ServerProtocolGopherInternal |
56fa4cad | 160 | static char def_gopher_bin[] = "www/unknown"; |
63be0a78 | 161 | |
162 | /// \ingroup ServerProtocolGopherInternal | |
56fa4cad | 163 | static char def_gopher_text[] = "text/plain"; |
090089c4 | 164 | |
63be0a78 | 165 | /// \ingroup ServerProtocolGopherInternal |
582b6456 | 166 | static void |
575d05c4 | 167 | gopherStateFree(const CommCloseCbParams ¶ms) |
ba718c8f | 168 | { |
575d05c4 | 169 | GopherStateData *gopherState = (GopherStateData *)params.data; |
62e76326 | 170 | |
51fa90db | 171 | if (gopherState == NULL) |
62e76326 | 172 | return; |
173 | ||
bfcaf585 | 174 | if (gopherState->entry) { |
97b5e68f | 175 | gopherState->entry->unlock(); |
bfcaf585 | 176 | } |
62e76326 | 177 | |
6dd9f4bd | 178 | HTTPMSGUNLOCK(gopherState->req); |
62e76326 | 179 | |
b6b6f466 | 180 | gopherState->fwd = NULL; // refcounted |
181 | ||
db1cd23c | 182 | memFree(gopherState->buf, MEM_4K_BUF); |
7dd44885 | 183 | gopherState->buf = NULL; |
184 | cbdataFree(gopherState); | |
ba718c8f | 185 | } |
186 | ||
63be0a78 | 187 | /** |
188 | \ingroup ServerProtocolGopherInternal | |
189 | * Create MIME Header for Gopher Data | |
190 | */ | |
b8d8561b | 191 | static void |
582b6456 | 192 | gopherMimeCreate(GopherStateData * gopherState) |
090089c4 | 193 | { |
9969d2a8 AJ |
194 | StoreEntry *entry = gopherState->entry; |
195 | const char *mime_type = NULL; | |
196 | const char *mime_enc = NULL; | |
090089c4 | 197 | |
582b6456 | 198 | switch (gopherState->type_id) { |
090089c4 | 199 | |
200 | case GOPHER_DIRECTORY: | |
62e76326 | 201 | |
090089c4 | 202 | case GOPHER_INDEX: |
62e76326 | 203 | |
090089c4 | 204 | case GOPHER_HTML: |
62e76326 | 205 | |
090089c4 | 206 | case GOPHER_WWW: |
62e76326 | 207 | |
090089c4 | 208 | case GOPHER_CSO: |
9969d2a8 | 209 | mime_type = "text/html"; |
62e76326 | 210 | break; |
211 | ||
090089c4 | 212 | case GOPHER_GIF: |
62e76326 | 213 | |
090089c4 | 214 | case GOPHER_IMAGE: |
62e76326 | 215 | |
090089c4 | 216 | case GOPHER_PLUS_IMAGE: |
9969d2a8 | 217 | mime_type = "image/gif"; |
62e76326 | 218 | break; |
219 | ||
090089c4 | 220 | case GOPHER_SOUND: |
62e76326 | 221 | |
090089c4 | 222 | case GOPHER_PLUS_SOUND: |
9969d2a8 | 223 | mime_type = "audio/basic"; |
62e76326 | 224 | break; |
225 | ||
090089c4 | 226 | case GOPHER_PLUS_MOVIE: |
9969d2a8 | 227 | mime_type = "video/mpeg"; |
62e76326 | 228 | break; |
229 | ||
090089c4 | 230 | case GOPHER_MACBINHEX: |
62e76326 | 231 | |
090089c4 | 232 | case GOPHER_DOSBIN: |
62e76326 | 233 | |
090089c4 | 234 | case GOPHER_UUENCODED: |
62e76326 | 235 | |
090089c4 | 236 | case GOPHER_BIN: |
62e76326 | 237 | /* Rightnow We have no idea what it is. */ |
9969d2a8 AJ |
238 | mime_enc = mimeGetContentEncoding(gopherState->request); |
239 | mime_type = mimeGetContentType(gopherState->request); | |
240 | if (!mime_type) | |
241 | mime_type = def_gopher_bin; | |
62e76326 | 242 | break; |
243 | ||
090089c4 | 244 | case GOPHER_FILE: |
62e76326 | 245 | |
090089c4 | 246 | default: |
9969d2a8 AJ |
247 | mime_enc = mimeGetContentEncoding(gopherState->request); |
248 | mime_type = mimeGetContentType(gopherState->request); | |
249 | if (!mime_type) | |
250 | mime_type = def_gopher_text; | |
62e76326 | 251 | break; |
090089c4 | 252 | } |
62e76326 | 253 | |
9969d2a8 AJ |
254 | assert(entry->isEmpty()); |
255 | EBIT_CLR(entry->flags, ENTRY_FWD_HDR_WAIT); | |
256 | ||
257 | HttpReply *reply = new HttpReply; | |
258 | entry->buffer(); | |
11992b6f | 259 | reply->setHeaders(HTTP_OK, "Gatewaying", mime_type, -1, -1, -2); |
9969d2a8 AJ |
260 | if (mime_enc) |
261 | reply->header.putStr(HDR_CONTENT_ENCODING, mime_enc); | |
262 | ||
263 | entry->replaceHttpReply(reply); | |
090089c4 | 264 | } |
265 | ||
63be0a78 | 266 | /** |
267 | \ingroup ServerProtocolGopherInternal | |
268 | * Parse a gopher request into components. By Anawat. | |
269 | */ | |
09fb5b61 | 270 | static void |
190154cf | 271 | gopher_request_parse(const HttpRequest * req, char *type_id, char *request) |
090089c4 | 272 | { |
d53b3f6d | 273 | const char *path = req->urlpath.termedBuf(); |
09fb5b61 | 274 | |
275 | if (request) | |
62e76326 | 276 | request[0] = '\0'; |
09fb5b61 | 277 | |
278 | if (path && (*path == '/')) | |
95dc7ff4 | 279 | ++path; |
09fb5b61 | 280 | |
281 | if (!path || !*path) { | |
62e76326 | 282 | *type_id = GOPHER_DIRECTORY; |
283 | return; | |
09fb5b61 | 284 | } |
62e76326 | 285 | |
09fb5b61 | 286 | *type_id = path[0]; |
287 | ||
288 | if (request) { | |
62e76326 | 289 | xstrncpy(request, path + 1, MAX_URL); |
290 | /* convert %xx to char */ | |
2c5d57e0 | 291 | rfc1738_unescape(request); |
090089c4 | 292 | } |
090089c4 | 293 | } |
294 | ||
63be0a78 | 295 | /** |
296 | \ingroup ServerProtocolGopherAPI | |
297 | * Parse the request to determine whether it is cachable. | |
298 | * | |
299 | \param req Request data. | |
300 | \retval 0 Not cachable. | |
301 | \retval 1 Cachable. | |
302 | */ | |
b8d8561b | 303 | int |
190154cf | 304 | gopherCachable(const HttpRequest * req) |
090089c4 | 305 | { |
090089c4 | 306 | int cachable = 1; |
09fb5b61 | 307 | char type_id; |
090089c4 | 308 | /* parse to see type */ |
09fb5b61 | 309 | gopher_request_parse(req, |
62e76326 | 310 | &type_id, |
311 | NULL); | |
312 | ||
09fb5b61 | 313 | switch (type_id) { |
62e76326 | 314 | |
090089c4 | 315 | case GOPHER_INDEX: |
62e76326 | 316 | |
090089c4 | 317 | case GOPHER_CSO: |
62e76326 | 318 | |
090089c4 | 319 | case GOPHER_TELNET: |
62e76326 | 320 | |
090089c4 | 321 | case GOPHER_3270: |
62e76326 | 322 | cachable = 0; |
323 | break; | |
324 | ||
090089c4 | 325 | default: |
62e76326 | 326 | cachable = 1; |
090089c4 | 327 | } |
62e76326 | 328 | |
090089c4 | 329 | return cachable; |
330 | } | |
331 | ||
63be0a78 | 332 | /// \ingroup ServerProtocolGopherInternal |
eb7d6bd6 | 333 | static void |
334 | gopherHTMLHeader(StoreEntry * e, const char *title, const char *substring) | |
335 | { | |
df339671 | 336 | storeAppendPrintf(e, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n"); |
eb7d6bd6 | 337 | storeAppendPrintf(e, "<HTML><HEAD><TITLE>"); |
338 | storeAppendPrintf(e, title, substring); | |
df339671 | 339 | storeAppendPrintf(e, "</TITLE>"); |
d8c0128e | 340 | storeAppendPrintf(e, "<STYLE type=\"text/css\"><!--BODY{background-color:#ffffff;font-family:verdana,sans-serif}--></STYLE>\n"); |
df339671 | 341 | storeAppendPrintf(e, "</HEAD>\n<BODY><H1>"); |
eb7d6bd6 | 342 | storeAppendPrintf(e, title, substring); |
343 | storeAppendPrintf(e, "</H1>\n"); | |
344 | } | |
345 | ||
63be0a78 | 346 | /// \ingroup ServerProtocolGopherInternal |
eb7d6bd6 | 347 | static void |
348 | gopherHTMLFooter(StoreEntry * e) | |
349 | { | |
df339671 | 350 | storeAppendPrintf(e, "<HR noshade size=\"1px\">\n"); |
eb7d6bd6 | 351 | storeAppendPrintf(e, "<ADDRESS>\n"); |
352 | storeAppendPrintf(e, "Generated %s by %s (%s)\n", | |
62e76326 | 353 | mkrfc1123(squid_curtime), |
354 | getMyHostname(), | |
d3caee79 | 355 | visible_appname_string); |
eb7d6bd6 | 356 | storeAppendPrintf(e, "</ADDRESS></BODY></HTML>\n"); |
357 | } | |
358 | ||
63be0a78 | 359 | /// \ingroup ServerProtocolGopherInternal |
b8d8561b | 360 | static void |
582b6456 | 361 | gopherEndHTML(GopherStateData * gopherState) |
090089c4 | 362 | { |
eb7d6bd6 | 363 | StoreEntry *e = gopherState->entry; |
62e76326 | 364 | |
d7443679 | 365 | if (!gopherState->HTML_header_added) { |
62e76326 | 366 | gopherHTMLHeader(e, "Server Return Nothing", NULL); |
367 | storeAppendPrintf(e, "<P>The Gopher query resulted in a blank response</P>"); | |
d7443679 | 368 | } else if (gopherState->HTML_pre) { |
62e76326 | 369 | storeAppendPrintf(e, "</PRE>\n"); |
eb7d6bd6 | 370 | } |
62e76326 | 371 | |
eb7d6bd6 | 372 | gopherHTMLFooter(e); |
090089c4 | 373 | } |
374 | ||
63be0a78 | 375 | /** |
376 | \ingroup ServerProtocolGopherInternal | |
377 | * Convert Gopher to HTML. | |
378 | \par | |
379 | * Borrow part of code from libwww2 came with Mosaic distribution. | |
380 | */ | |
b8d8561b | 381 | static void |
582b6456 | 382 | gopherToHTML(GopherStateData * gopherState, char *inbuf, int len) |
090089c4 | 383 | { |
384 | char *pos = inbuf; | |
385 | char *lpos = NULL; | |
386 | char *tline = NULL; | |
95d659f0 | 387 | LOCAL_ARRAY(char, line, TEMP_BUF_SIZE); |
388 | LOCAL_ARRAY(char, tmpbuf, TEMP_BUF_SIZE); | |
090089c4 | 389 | char *name = NULL; |
390 | char *selector = NULL; | |
391 | char *host = NULL; | |
392 | char *port = NULL; | |
393 | char *escaped_selector = NULL; | |
d20b1cd0 | 394 | const char *icon_url = NULL; |
090089c4 | 395 | char gtype; |
396 | StoreEntry *entry = NULL; | |
397 | ||
53d02438 | 398 | memset(tmpbuf, '\0', TEMP_BUF_SIZE); |
399 | memset(line, '\0', TEMP_BUF_SIZE); | |
090089c4 | 400 | |
582b6456 | 401 | entry = gopherState->entry; |
090089c4 | 402 | |
e6ccf245 | 403 | if (gopherState->conversion == gopher_ds::HTML_INDEX_PAGE) { |
3900307b | 404 | char *html_url = html_quote(entry->url()); |
62e76326 | 405 | gopherHTMLHeader(entry, "Gopher Index %s", html_url); |
406 | storeAppendPrintf(entry, | |
407 | "<p>This is a searchable Gopher index. Use the search\n" | |
408 | "function of your browser to enter search terms.\n" | |
409 | "<ISINDEX>\n"); | |
410 | gopherHTMLFooter(entry); | |
411 | /* now let start sending stuff to client */ | |
3900307b | 412 | entry->flush(); |
d7443679 | 413 | gopherState->HTML_header_added = 1; |
62e76326 | 414 | |
415 | return; | |
090089c4 | 416 | } |
62e76326 | 417 | |
e6ccf245 | 418 | if (gopherState->conversion == gopher_ds::HTML_CSO_PAGE) { |
3900307b | 419 | char *html_url = html_quote(entry->url()); |
62e76326 | 420 | gopherHTMLHeader(entry, "CSO Search of %s", html_url); |
421 | storeAppendPrintf(entry, | |
422 | "<P>A CSO database usually contains a phonebook or\n" | |
423 | "directory. Use the search function of your browser to enter\n" | |
424 | "search terms.</P><ISINDEX>\n"); | |
425 | gopherHTMLFooter(entry); | |
426 | /* now let start sending stuff to client */ | |
3900307b | 427 | entry->flush(); |
d7443679 | 428 | gopherState->HTML_header_added = 1; |
62e76326 | 429 | |
430 | return; | |
090089c4 | 431 | } |
62e76326 | 432 | |
30abd221 | 433 | String outbuf; |
090089c4 | 434 | |
582b6456 | 435 | if (!gopherState->HTML_header_added) { |
62e76326 | 436 | if (gopherState->conversion == gopher_ds::HTML_CSO_RESULT) |
437 | gopherHTMLHeader(entry, "CSO Search Result", NULL); | |
438 | else | |
439 | gopherHTMLHeader(entry, "Gopher Menu", NULL); | |
440 | ||
441 | outbuf.append ("<PRE>"); | |
442 | ||
443 | gopherState->HTML_header_added = 1; | |
d7443679 | 444 | |
445 | gopherState->HTML_pre = 1; | |
090089c4 | 446 | } |
62e76326 | 447 | |
7592589a HN |
448 | while (pos < inbuf + len) { |
449 | int llen; | |
450 | int left = len - (pos - inbuf); | |
451 | lpos = (char *)memchr(pos, '\n', left); | |
452 | if (lpos) { | |
95dc7ff4 | 453 | ++lpos; /* Next line is after \n */ |
7592589a HN |
454 | llen = lpos - pos; |
455 | } else { | |
456 | llen = left; | |
457 | } | |
458 | if (gopherState->len + llen >= TEMP_BUF_SIZE) { | |
e0236918 | 459 | debugs(10, DBG_IMPORTANT, "GopherHTML: Buffer overflow. Lost some data on URL: " << entry->url() ); |
7592589a HN |
460 | llen = TEMP_BUF_SIZE - gopherState->len - 1; |
461 | } | |
462 | if (!lpos) { | |
463 | /* there is no complete line in inbuf */ | |
464 | /* copy it to temp buffer */ | |
465 | /* note: llen is adjusted above */ | |
466 | memcpy(gopherState->buf + gopherState->len, pos, llen); | |
467 | gopherState->len += llen; | |
468 | break; | |
469 | } | |
62e76326 | 470 | if (gopherState->len != 0) { |
471 | /* there is something left from last tx. */ | |
7592589a HN |
472 | memcpy(line, gopherState->buf, gopherState->len); |
473 | memcpy(line + gopherState->len, pos, llen); | |
474 | llen += gopherState->len; | |
62e76326 | 475 | gopherState->len = 0; |
62e76326 | 476 | } else { |
7592589a | 477 | memcpy(line, pos, llen); |
62e76326 | 478 | } |
7592589a HN |
479 | line[llen + 1] = '\0'; |
480 | /* move input to next line */ | |
481 | pos = lpos; | |
62e76326 | 482 | |
483 | /* at this point. We should have one line in buffer to process */ | |
484 | ||
485 | if (*line == '.') { | |
486 | /* skip it */ | |
487 | memset(line, '\0', TEMP_BUF_SIZE); | |
488 | continue; | |
489 | } | |
490 | ||
491 | switch (gopherState->conversion) { | |
492 | ||
493 | case gopher_ds::HTML_INDEX_RESULT: | |
494 | ||
495 | case gopher_ds::HTML_DIR: { | |
26ac0430 | 496 | tline = line; |
aec55359 FC |
497 | gtype = *tline; |
498 | ++tline; | |
26ac0430 AJ |
499 | name = tline; |
500 | selector = strchr(tline, TAB); | |
501 | ||
502 | if (selector) { | |
a38ec4b1 FC |
503 | *selector = '\0'; |
504 | ++selector; | |
26ac0430 | 505 | host = strchr(selector, TAB); |
62e76326 | 506 | |
26ac0430 | 507 | if (host) { |
a38ec4b1 FC |
508 | *host = '\0'; |
509 | ++host; | |
26ac0430 | 510 | port = strchr(host, TAB); |
62e76326 | 511 | |
26ac0430 AJ |
512 | if (port) { |
513 | char *junk; | |
514 | port[0] = ':'; | |
515 | junk = strchr(host, TAB); | |
62e76326 | 516 | |
26ac0430 AJ |
517 | if (junk) |
518 | *junk++ = 0; /* Chop port */ | |
519 | else { | |
520 | junk = strchr(host, '\r'); | |
62e76326 | 521 | |
522 | if (junk) | |
523 | *junk++ = 0; /* Chop port */ | |
524 | else { | |
26ac0430 | 525 | junk = strchr(host, '\n'); |
62e76326 | 526 | |
527 | if (junk) | |
528 | *junk++ = 0; /* Chop port */ | |
62e76326 | 529 | } |
62e76326 | 530 | } |
531 | ||
26ac0430 AJ |
532 | if ((port[1] == '0') && (!port[2])) |
533 | port[0] = 0; /* 0 means none */ | |
534 | } | |
62e76326 | 535 | |
26ac0430 AJ |
536 | /* escape a selector here */ |
537 | escaped_selector = xstrdup(rfc1738_escape_part(selector)); | |
62e76326 | 538 | |
26ac0430 | 539 | switch (gtype) { |
62e76326 | 540 | |
26ac0430 AJ |
541 | case GOPHER_DIRECTORY: |
542 | icon_url = mimeGetIconURL("internal-menu"); | |
543 | break; | |
544 | ||
545 | case GOPHER_HTML: | |
62e76326 | 546 | |
26ac0430 AJ |
547 | case GOPHER_FILE: |
548 | icon_url = mimeGetIconURL("internal-text"); | |
549 | break; | |
62e76326 | 550 | |
26ac0430 | 551 | case GOPHER_INDEX: |
62e76326 | 552 | |
26ac0430 AJ |
553 | case GOPHER_CSO: |
554 | icon_url = mimeGetIconURL("internal-index"); | |
555 | break; | |
62e76326 | 556 | |
26ac0430 | 557 | case GOPHER_IMAGE: |
62e76326 | 558 | |
26ac0430 | 559 | case GOPHER_GIF: |
62e76326 | 560 | |
26ac0430 AJ |
561 | case GOPHER_PLUS_IMAGE: |
562 | icon_url = mimeGetIconURL("internal-image"); | |
563 | break; | |
62e76326 | 564 | |
26ac0430 | 565 | case GOPHER_SOUND: |
62e76326 | 566 | |
26ac0430 AJ |
567 | case GOPHER_PLUS_SOUND: |
568 | icon_url = mimeGetIconURL("internal-sound"); | |
569 | break; | |
62e76326 | 570 | |
26ac0430 AJ |
571 | case GOPHER_PLUS_MOVIE: |
572 | icon_url = mimeGetIconURL("internal-movie"); | |
573 | break; | |
62e76326 | 574 | |
26ac0430 | 575 | case GOPHER_TELNET: |
62e76326 | 576 | |
26ac0430 AJ |
577 | case GOPHER_3270: |
578 | icon_url = mimeGetIconURL("internal-telnet"); | |
579 | break; | |
62e76326 | 580 | |
26ac0430 | 581 | case GOPHER_BIN: |
62e76326 | 582 | |
26ac0430 | 583 | case GOPHER_MACBINHEX: |
62e76326 | 584 | |
26ac0430 | 585 | case GOPHER_DOSBIN: |
62e76326 | 586 | |
26ac0430 AJ |
587 | case GOPHER_UUENCODED: |
588 | icon_url = mimeGetIconURL("internal-binary"); | |
589 | break; | |
62e76326 | 590 | |
26ac0430 AJ |
591 | case GOPHER_INFO: |
592 | icon_url = NULL; | |
593 | break; | |
62e76326 | 594 | |
26ac0430 AJ |
595 | default: |
596 | icon_url = mimeGetIconURL("internal-unknown"); | |
597 | break; | |
598 | } | |
62e76326 | 599 | |
26ac0430 | 600 | memset(tmpbuf, '\0', TEMP_BUF_SIZE); |
62e76326 | 601 | |
26ac0430 AJ |
602 | if ((gtype == GOPHER_TELNET) || (gtype == GOPHER_3270)) { |
603 | if (strlen(escaped_selector) != 0) | |
604 | snprintf(tmpbuf, TEMP_BUF_SIZE, "<IMG border=\"0\" SRC=\"%s\"> <A HREF=\"telnet://%s@%s%s%s/\">%s</A>\n", | |
605 | icon_url, escaped_selector, rfc1738_escape_part(host), | |
606 | *port ? ":" : "", port, html_quote(name)); | |
607 | else | |
608 | snprintf(tmpbuf, TEMP_BUF_SIZE, "<IMG border=\"0\" SRC=\"%s\"> <A HREF=\"telnet://%s%s%s/\">%s</A>\n", | |
609 | icon_url, rfc1738_escape_part(host), *port ? ":" : "", | |
610 | port, html_quote(name)); | |
62e76326 | 611 | |
26ac0430 AJ |
612 | } else if (gtype == GOPHER_INFO) { |
613 | snprintf(tmpbuf, TEMP_BUF_SIZE, "\t%s\n", html_quote(name)); | |
614 | } else { | |
615 | if (strncmp(selector, "GET /", 5) == 0) { | |
616 | /* WWW link */ | |
617 | snprintf(tmpbuf, TEMP_BUF_SIZE, "<IMG border=\"0\" SRC=\"%s\"> <A HREF=\"http://%s/%s\">%s</A>\n", | |
618 | icon_url, host, rfc1738_escape_unescaped(selector + 5), html_quote(name)); | |
62e76326 | 619 | } else { |
26ac0430 AJ |
620 | /* Standard link */ |
621 | snprintf(tmpbuf, TEMP_BUF_SIZE, "<IMG border=\"0\" SRC=\"%s\"> <A HREF=\"gopher://%s/%c%s\">%s</A>\n", | |
622 | icon_url, host, gtype, escaped_selector, html_quote(name)); | |
62e76326 | 623 | } |
62e76326 | 624 | } |
26ac0430 AJ |
625 | |
626 | safe_free(escaped_selector); | |
627 | outbuf.append(tmpbuf); | |
62e76326 | 628 | } else { |
629 | memset(line, '\0', TEMP_BUF_SIZE); | |
630 | continue; | |
631 | } | |
26ac0430 AJ |
632 | } else { |
633 | memset(line, '\0', TEMP_BUF_SIZE); | |
634 | continue; | |
635 | } | |
62e76326 | 636 | |
26ac0430 AJ |
637 | break; |
638 | } /* HTML_DIR, HTML_INDEX_RESULT */ | |
62e76326 | 639 | |
62e76326 | 640 | case gopher_ds::HTML_CSO_RESULT: { |
26ac0430 AJ |
641 | if (line[0] == '-') { |
642 | int code, recno; | |
643 | char *s_code, *s_recno, *result; | |
62e76326 | 644 | |
26ac0430 AJ |
645 | s_code = strtok(line + 1, ":\n"); |
646 | s_recno = strtok(NULL, ":\n"); | |
647 | result = strtok(NULL, "\n"); | |
62e76326 | 648 | |
26ac0430 AJ |
649 | if (!result) |
650 | break; | |
62e76326 | 651 | |
26ac0430 | 652 | code = atoi(s_code); |
62e76326 | 653 | |
26ac0430 | 654 | recno = atoi(s_recno); |
62e76326 | 655 | |
26ac0430 | 656 | if (code != 200) |
62e76326 | 657 | break; |
26ac0430 AJ |
658 | |
659 | if (gopherState->cso_recno != recno) { | |
660 | snprintf(tmpbuf, TEMP_BUF_SIZE, "</PRE><HR noshade size=\"1px\"><H2>Record# %d<br><i>%s</i></H2>\n<PRE>", recno, html_quote(result)); | |
661 | gopherState->cso_recno = recno; | |
62e76326 | 662 | } else { |
26ac0430 AJ |
663 | snprintf(tmpbuf, TEMP_BUF_SIZE, "%s\n", html_quote(result)); |
664 | } | |
665 | ||
666 | outbuf.append(tmpbuf); | |
667 | break; | |
668 | } else { | |
669 | int code; | |
670 | char *s_code, *result; | |
62e76326 | 671 | |
26ac0430 AJ |
672 | s_code = strtok(line, ":"); |
673 | result = strtok(NULL, "\n"); | |
62e76326 | 674 | |
26ac0430 AJ |
675 | if (!result) |
676 | break; | |
62e76326 | 677 | |
26ac0430 | 678 | code = atoi(s_code); |
62e76326 | 679 | |
26ac0430 | 680 | switch (code) { |
62e76326 | 681 | |
26ac0430 AJ |
682 | case 200: { |
683 | /* OK */ | |
684 | /* Do nothing here */ | |
685 | break; | |
686 | } | |
62e76326 | 687 | |
26ac0430 | 688 | case 102: /* Number of matches */ |
62e76326 | 689 | |
26ac0430 | 690 | case 501: /* No Match */ |
62e76326 | 691 | |
26ac0430 AJ |
692 | case 502: { /* Too Many Matches */ |
693 | /* Print the message the server returns */ | |
694 | snprintf(tmpbuf, TEMP_BUF_SIZE, "</PRE><HR noshade size=\"1px\"><H2>%s</H2>\n<PRE>", html_quote(result)); | |
695 | outbuf.append(tmpbuf); | |
696 | break; | |
697 | } | |
62e76326 | 698 | |
62e76326 | 699 | } |
26ac0430 | 700 | } |
62e76326 | 701 | |
26ac0430 | 702 | } /* HTML_CSO_RESULT */ |
62e76326 | 703 | |
704 | default: | |
705 | break; /* do nothing */ | |
706 | ||
707 | } /* switch */ | |
090089c4 | 708 | |
709 | } /* while loop */ | |
710 | ||
528b2c61 | 711 | if (outbuf.size() > 0) { |
d53b3f6d | 712 | entry->append(outbuf.rawBuf(), outbuf.size()); |
62e76326 | 713 | /* now let start sending stuff to client */ |
3900307b | 714 | entry->flush(); |
090089c4 | 715 | } |
62e76326 | 716 | |
30abd221 | 717 | outbuf.clean(); |
090089c4 | 718 | return; |
719 | } | |
720 | ||
63be0a78 | 721 | /// \ingroup ServerProtocolGopherInternal |
582b6456 | 722 | static void |
8d77a37c | 723 | gopherTimeout(const CommTimeoutCbParams &io) |
090089c4 | 724 | { |
8d77a37c AJ |
725 | GopherStateData *gopherState = static_cast<GopherStateData *>(io.data); |
726 | debugs(10, 4, HERE << io.conn << ": '" << gopherState->entry->url() << "'" ); | |
62e76326 | 727 | |
913524f0 | 728 | gopherState->fwd->fail(new ErrorState(ERR_READ_TIMEOUT, HTTP_GATEWAY_TIMEOUT, gopherState->fwd->request)); |
62e76326 | 729 | |
8d77a37c AJ |
730 | if (Comm::IsConnOpen(io.conn)) |
731 | io.conn->close(); | |
090089c4 | 732 | } |
733 | ||
63be0a78 | 734 | /** |
735 | \ingroup ServerProtocolGopherInternal | |
736 | * This will be called when data is ready to be read from fd. | |
737 | * Read until error or connection closed. | |
738 | */ | |
b8d8561b | 739 | static void |
e0d28505 | 740 | gopherReadReply(const Comm::ConnectionPointer &conn, char *buf, size_t len, comm_err_t flag, int xerrno, void *data) |
090089c4 | 741 | { |
e6ccf245 | 742 | GopherStateData *gopherState = (GopherStateData *)data; |
bfcaf585 | 743 | StoreEntry *entry = gopherState->entry; |
090089c4 | 744 | int clen; |
56fa4cad | 745 | int bin; |
c4b7a5a9 | 746 | size_t read_sz = BUFSIZ; |
9a0a18de | 747 | #if USE_DELAY_POOLS |
b67e2c8c | 748 | DelayId delayId = entry->mem_obj->mostBytesAllowed(); |
447e176b | 749 | #endif |
c4b7a5a9 | 750 | |
751 | /* Bail out early on COMM_ERR_CLOSING - close handlers will tidy up for us */ | |
62e76326 | 752 | |
c4b7a5a9 | 753 | if (flag == COMM_ERR_CLOSING) { |
754 | return; | |
755 | } | |
756 | ||
757 | assert(buf == gopherState->replybuf); | |
62e76326 | 758 | |
e92e4e44 | 759 | if (EBIT_TEST(entry->flags, ENTRY_ABORTED)) { |
e0d28505 | 760 | gopherState->serverConn->close(); |
62e76326 | 761 | return; |
e92e4e44 | 762 | } |
c4b7a5a9 | 763 | |
9a0a18de | 764 | #if USE_DELAY_POOLS |
b67e2c8c | 765 | read_sz = delayId.bytesWanted(1, read_sz); |
447e176b | 766 | #endif |
c4b7a5a9 | 767 | |
56fa4cad | 768 | /* leave one space for \0 in gopherToHTML */ |
62e76326 | 769 | |
c4b7a5a9 | 770 | if (flag == COMM_OK && len > 0) { |
9a0a18de | 771 | #if USE_DELAY_POOLS |
62e76326 | 772 | delayId.bytesIn(len); |
447e176b | 773 | #endif |
62e76326 | 774 | |
e4f1fdae FC |
775 | kb_incr(&(statCounter.server.all.kbytes_in), len); |
776 | kb_incr(&(statCounter.server.other.kbytes_in), len); | |
ee1679df | 777 | } |
62e76326 | 778 | |
1b76e6c1 | 779 | debugs(10, 5, HERE << conn << " read len=" << len); |
62e76326 | 780 | |
c4b7a5a9 | 781 | if (flag == COMM_OK && len > 0) { |
8d77a37c AJ |
782 | AsyncCall::Pointer nil; |
783 | commSetConnTimeout(conn, Config.Timeout.read, nil); | |
95dc7ff4 | 784 | ++IOStats.Gopher.reads; |
62e76326 | 785 | |
95dc7ff4 | 786 | for (clen = len - 1, bin = 0; clen; ++bin) |
62e76326 | 787 | clen >>= 1; |
788 | ||
95dc7ff4 | 789 | ++IOStats.Gopher.read_hist[bin]; |
bae917ac CT |
790 | |
791 | HttpRequest *req = gopherState->fwd->request; | |
dcaab393 | 792 | if (req->hier.bodyBytesRead < 0) |
bae917ac | 793 | req->hier.bodyBytesRead = 0; |
dcaab393 | 794 | |
bae917ac | 795 | req->hier.bodyBytesRead += len; |
56fa4cad | 796 | } |
62e76326 | 797 | |
006f376d | 798 | if (flag != COMM_OK) { |
e0236918 | 799 | debugs(50, DBG_IMPORTANT, "gopherReadReply: error reading: " << xstrerror()); |
62e76326 | 800 | |
129fe2a1 | 801 | if (ignoreErrno(xerrno)) { |
1b76e6c1 AJ |
802 | AsyncCall::Pointer call = commCbCall(5,4, "gopherReadReply", |
803 | CommIoCbPtrFun(gopherReadReply, gopherState)); | |
804 | comm_read(conn, buf, read_sz, call); | |
6cae5db1 | 805 | } else { |
913524f0 | 806 | ErrorState *err = new ErrorState(ERR_READ_ERROR, HTTP_INTERNAL_SERVER_ERROR, gopherState->fwd->request); |
129fe2a1 | 807 | err->xerrno = xerrno; |
b6b6f466 | 808 | gopherState->fwd->fail(err); |
e0d28505 | 809 | gopherState->serverConn->close(); |
62e76326 | 810 | } |
528b2c61 | 811 | } else if (len == 0 && entry->isEmpty()) { |
913524f0 | 812 | gopherState->fwd->fail(new ErrorState(ERR_ZERO_SIZE_OBJECT, HTTP_SERVICE_UNAVAILABLE, gopherState->fwd->request)); |
e0d28505 | 813 | gopherState->serverConn->close(); |
090089c4 | 814 | } else if (len == 0) { |
62e76326 | 815 | /* Connection closed; retrieval done. */ |
bb790702 | 816 | /* flush the rest of data in temp buf if there is one. */ |
62e76326 | 817 | |
818 | if (gopherState->conversion != gopher_ds::NORMAL) | |
819 | gopherEndHTML(gopherState); | |
820 | ||
3900307b | 821 | entry->timestampsSet(); |
3900307b | 822 | entry->flush(); |
b6b6f466 | 823 | gopherState->fwd->complete(); |
e0d28505 | 824 | gopherState->serverConn->close(); |
090089c4 | 825 | } else { |
62e76326 | 826 | if (gopherState->conversion != gopher_ds::NORMAL) { |
827 | gopherToHTML(gopherState, buf, len); | |
828 | } else { | |
3900307b | 829 | entry->append(buf, len); |
62e76326 | 830 | } |
abd8f140 AJ |
831 | AsyncCall::Pointer call = commCbCall(5,4, "gopherReadReply", |
832 | CommIoCbPtrFun(gopherReadReply, gopherState)); | |
833 | comm_read(conn, buf, read_sz, call); | |
834 | } | |
090089c4 | 835 | } |
836 | ||
63be0a78 | 837 | /** |
838 | \ingroup ServerProtocolGopherInternal | |
839 | * This will be called when request write is complete. Schedule read of reply. | |
840 | */ | |
b8d8561b | 841 | static void |
e0d28505 | 842 | gopherSendComplete(const Comm::ConnectionPointer &conn, char *buf, size_t size, comm_err_t errflag, int xerrno, void *data) |
090089c4 | 843 | { |
56fa4cad | 844 | GopherStateData *gopherState = (GopherStateData *) data; |
70a9dab4 | 845 | StoreEntry *entry = gopherState->entry; |
e0d28505 | 846 | debugs(10, 5, HERE << conn << " size: " << size << " errflag: " << errflag); |
62e76326 | 847 | |
ee1679df | 848 | if (size > 0) { |
e0d28505 | 849 | fd_bytes(conn->fd, size, FD_WRITE); |
e4f1fdae FC |
850 | kb_incr(&(statCounter.server.all.kbytes_out), size); |
851 | kb_incr(&(statCounter.server.other.kbytes_out), size); | |
ee1679df | 852 | } |
62e76326 | 853 | |
090089c4 | 854 | if (errflag) { |
62e76326 | 855 | ErrorState *err; |
913524f0 | 856 | err = new ErrorState(ERR_WRITE_ERROR, HTTP_SERVICE_UNAVAILABLE, gopherState->fwd->request); |
129fe2a1 | 857 | err->xerrno = xerrno; |
d2b3e30e | 858 | err->port = gopherState->fwd->request->port; |
3900307b | 859 | err->url = xstrdup(entry->url()); |
b6b6f466 | 860 | gopherState->fwd->fail(err); |
e0d28505 | 861 | gopherState->serverConn->close(); |
62e76326 | 862 | |
863 | if (buf) | |
864 | memFree(buf, MEM_4K_BUF); /* Allocated by gopherSendRequest. */ | |
865 | ||
866 | return; | |
090089c4 | 867 | } |
62e76326 | 868 | |
869 | /* | |
090089c4 | 870 | * OK. We successfully reach remote site. Start MIME typing |
871 | * stuff. Do it anyway even though request is not HTML type. | |
872 | */ | |
3900307b | 873 | entry->buffer(); |
b66315e4 | 874 | |
30a4f2a8 | 875 | gopherMimeCreate(gopherState); |
62e76326 | 876 | |
a47b9029 | 877 | switch (gopherState->type_id) { |
62e76326 | 878 | |
a47b9029 | 879 | case GOPHER_DIRECTORY: |
62e76326 | 880 | /* we got to convert it first */ |
62e76326 | 881 | gopherState->conversion = gopher_ds::HTML_DIR; |
882 | gopherState->HTML_header_added = 0; | |
883 | break; | |
884 | ||
a47b9029 | 885 | case GOPHER_INDEX: |
62e76326 | 886 | /* we got to convert it first */ |
62e76326 | 887 | gopherState->conversion = gopher_ds::HTML_INDEX_RESULT; |
888 | gopherState->HTML_header_added = 0; | |
889 | break; | |
890 | ||
a47b9029 | 891 | case GOPHER_CSO: |
62e76326 | 892 | /* we got to convert it first */ |
62e76326 | 893 | gopherState->conversion = gopher_ds::HTML_CSO_RESULT; |
894 | gopherState->cso_recno = 0; | |
895 | gopherState->HTML_header_added = 0; | |
896 | break; | |
897 | ||
a47b9029 | 898 | default: |
62e76326 | 899 | gopherState->conversion = gopher_ds::NORMAL; |
3900307b | 900 | entry->flush(); |
86101e40 | 901 | } |
62e76326 | 902 | |
090089c4 | 903 | /* Schedule read reply. */ |
8d77a37c | 904 | AsyncCall::Pointer call = commCbCall(5,5, "gopherReadReply", |
26ac0430 | 905 | CommIoCbPtrFun(gopherReadReply, gopherState)); |
3e4bebf8 | 906 | entry->delayAwareRead(conn, gopherState->replybuf, BUFSIZ, call); |
62e76326 | 907 | |
090089c4 | 908 | if (buf) |
62e76326 | 909 | memFree(buf, MEM_4K_BUF); /* Allocated by gopherSendRequest. */ |
090089c4 | 910 | } |
911 | ||
63be0a78 | 912 | /** |
913 | \ingroup ServerProtocolGopherInternal | |
914 | * This will be called when connect completes. Write request. | |
915 | */ | |
b8d8561b | 916 | static void |
582b6456 | 917 | gopherSendRequest(int fd, void *data) |
090089c4 | 918 | { |
e6ccf245 | 919 | GopherStateData *gopherState = (GopherStateData *)data; |
920 | char *buf = (char *)memAllocate(MEM_4K_BUF); | |
62e76326 | 921 | |
582b6456 | 922 | if (gopherState->type_id == GOPHER_CSO) { |
62e76326 | 923 | const char *t = strchr(gopherState->request, '?'); |
924 | ||
925 | if (t != NULL) | |
95dc7ff4 | 926 | ++t; /* skip the ? */ |
62e76326 | 927 | else |
928 | t = ""; | |
929 | ||
930 | snprintf(buf, 4096, "query %s\r\nquit\r\n", t); | |
582b6456 | 931 | } else if (gopherState->type_id == GOPHER_INDEX) { |
62e76326 | 932 | char *t = strchr(gopherState->request, '?'); |
933 | ||
934 | if (t != NULL) | |
935 | *t = '\t'; | |
936 | ||
937 | snprintf(buf, 4096, "%s\r\n", gopherState->request); | |
090089c4 | 938 | } else { |
62e76326 | 939 | snprintf(buf, 4096, "%s\r\n", gopherState->request); |
090089c4 | 940 | } |
62e76326 | 941 | |
e0d28505 | 942 | debugs(10, 5, HERE << gopherState->serverConn); |
ec41b64c AJ |
943 | AsyncCall::Pointer call = commCbCall(5,5, "gopherSendComplete", |
944 | CommIoCbPtrFun(gopherSendComplete, gopherState)); | |
b0388924 | 945 | Comm::Write(gopherState->serverConn, buf, strlen(buf), call, NULL); |
62e76326 | 946 | |
d46a87a8 | 947 | if (EBIT_TEST(gopherState->entry->flags, ENTRY_CACHABLE)) |
d88e3c49 | 948 | gopherState->entry->setPublicKey(); /* Make it public */ |
090089c4 | 949 | } |
950 | ||
63be0a78 | 951 | /// \ingroup ServerProtocolGopherInternal |
09fb5b61 | 952 | CBDATA_TYPE(GopherStateData); |
953 | ||
63be0a78 | 954 | /// \ingroup ServerProtocolGopherAPI |
770f051d | 955 | void |
b6b6f466 | 956 | gopherStart(FwdState * fwd) |
090089c4 | 957 | { |
b6b6f466 | 958 | StoreEntry *entry = fwd->entry; |
09fb5b61 | 959 | GopherStateData *gopherState; |
960 | CBDATA_INIT_TYPE(GopherStateData); | |
961 | gopherState = cbdataAlloc(GopherStateData); | |
e6ccf245 | 962 | gopherState->buf = (char *)memAllocate(MEM_4K_BUF); |
34266cde | 963 | |
3d0ac046 | 964 | entry->lock(); |
582b6456 | 965 | gopherState->entry = entry; |
34266cde | 966 | |
b6b6f466 | 967 | gopherState->fwd = fwd; |
34266cde | 968 | |
bf8fe701 | 969 | debugs(10, 3, "gopherStart: " << entry->url() ); |
34266cde | 970 | |
95dc7ff4 | 971 | ++ statCounter.server.all.requests; |
34266cde | 972 | |
95dc7ff4 | 973 | ++ statCounter.server.other.requests; |
34266cde | 974 | |
090089c4 | 975 | /* Parse url. */ |
b6b6f466 | 976 | gopher_request_parse(fwd->request, |
62e76326 | 977 | &gopherState->type_id, gopherState->request); |
34266cde | 978 | |
5229395c | 979 | comm_add_close_handler(fwd->serverConnection()->fd, gopherStateFree, gopherState); |
62e76326 | 980 | |
582b6456 | 981 | if (((gopherState->type_id == GOPHER_INDEX) || (gopherState->type_id == GOPHER_CSO)) |
62e76326 | 982 | && (strchr(gopherState->request, '?') == NULL)) { |
983 | /* Index URL without query word */ | |
984 | /* We have to generate search page back to client. No need for connection */ | |
985 | gopherMimeCreate(gopherState); | |
986 | ||
987 | if (gopherState->type_id == GOPHER_INDEX) { | |
988 | gopherState->conversion = gopher_ds::HTML_INDEX_PAGE; | |
989 | } else { | |
990 | if (gopherState->type_id == GOPHER_CSO) { | |
991 | gopherState->conversion = gopher_ds::HTML_CSO_PAGE; | |
992 | } else { | |
993 | gopherState->conversion = gopher_ds::HTML_INDEX_PAGE; | |
994 | } | |
995 | } | |
996 | ||
997 | gopherToHTML(gopherState, (char *) NULL, 0); | |
b6b6f466 | 998 | fwd->complete(); |
62e76326 | 999 | return; |
090089c4 | 1000 | } |
62e76326 | 1001 | |
e0d28505 | 1002 | gopherState->serverConn = fwd->serverConnection(); |
5229395c | 1003 | gopherSendRequest(fwd->serverConnection()->fd, gopherState); |
8d77a37c | 1004 | AsyncCall::Pointer timeoutCall = commCbCall(5, 4, "gopherTimeout", |
dc49061a | 1005 | CommTimeoutCbPtrFun(gopherTimeout, gopherState)); |
8d77a37c | 1006 | commSetConnTimeout(fwd->serverConnection(), Config.Timeout.read, timeoutCall); |
e5f6c5c2 | 1007 | } |