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Commit | Line | Data |
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30a4f2a8 | 1 | /* |
bbc27441 | 2 | * Copyright (C) 1996-2014 The Squid Software Foundation and contributors |
30a4f2a8 | 3 | * |
bbc27441 AJ |
4 | * Squid software is distributed under GPLv2+ license and includes |
5 | * contributions from numerous individuals and organizations. | |
6 | * Please see the COPYING and CONTRIBUTORS files for details. | |
019dd986 | 7 | */ |
44a47c6e | 8 | |
bbc27441 AJ |
9 | /* DEBUG: section 10 Gopher */ |
10 | ||
582c2af2 FC |
11 | #include "squid.h" |
12 | #include "comm.h" | |
7e66d5e2 | 13 | #include "comm/Read.h" |
ec41b64c | 14 | #include "comm/Write.h" |
aa839030 | 15 | #include "errorpage.h" |
c4ad1349 | 16 | #include "fd.h" |
eb13c21e | 17 | #include "FwdState.h" |
67679543 | 18 | #include "globals.h" |
25f98340 | 19 | #include "html_quote.h" |
9969d2a8 | 20 | #include "HttpReply.h" |
582c2af2 | 21 | #include "HttpRequest.h" |
8a89c28f | 22 | #include "Mem.h" |
582c2af2 | 23 | #include "MemBuf.h" |
b65ce00c | 24 | #include "mime.h" |
582c2af2 | 25 | #include "rfc1738.h" |
4d5904f7 | 26 | #include "SquidConfig.h" |
582c2af2 FC |
27 | #include "SquidTime.h" |
28 | #include "StatCounters.h" | |
29 | #include "Store.h" | |
4e540555 | 30 | #include "tools.h" |
582c2af2 | 31 | |
9a0a18de | 32 | #if USE_DELAY_POOLS |
b67e2c8c | 33 | #include "DelayPools.h" |
86a2f789 | 34 | #include "MemObject.h" |
b67e2c8c | 35 | #endif |
090089c4 | 36 | |
63be0a78 | 37 | /** |
38 | \defgroup ServerProtocolGopherInternal Server-Side Gopher Internals | |
39 | \ingroup ServerProtocolGopherAPI | |
40 | * Gopher is somewhat complex and gross because it must convert from | |
41 | * the Gopher protocol to HTTP. | |
42 | */ | |
43 | ||
090089c4 | 44 | /* gopher type code from rfc. Anawat. */ |
63be0a78 | 45 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 46 | #define GOPHER_FILE '0' |
63be0a78 | 47 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 48 | #define GOPHER_DIRECTORY '1' |
63be0a78 | 49 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 50 | #define GOPHER_CSO '2' |
63be0a78 | 51 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 52 | #define GOPHER_ERROR '3' |
63be0a78 | 53 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 54 | #define GOPHER_MACBINHEX '4' |
63be0a78 | 55 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 56 | #define GOPHER_DOSBIN '5' |
63be0a78 | 57 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 58 | #define GOPHER_UUENCODED '6' |
63be0a78 | 59 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 60 | #define GOPHER_INDEX '7' |
63be0a78 | 61 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 62 | #define GOPHER_TELNET '8' |
63be0a78 | 63 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 64 | #define GOPHER_BIN '9' |
63be0a78 | 65 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 66 | #define GOPHER_REDUNT '+' |
63be0a78 | 67 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 68 | #define GOPHER_3270 'T' |
63be0a78 | 69 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 70 | #define GOPHER_GIF 'g' |
63be0a78 | 71 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 72 | #define GOPHER_IMAGE 'I' |
73 | ||
63be0a78 | 74 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 75 | #define GOPHER_HTML 'h' /* HTML */ |
63be0a78 | 76 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 77 | #define GOPHER_INFO 'i' |
63be0a78 | 78 | /** |
79 | \ingroup ServerProtocolGopherInternal | |
80 | W3 address | |
81 | */ | |
82 | #define GOPHER_WWW 'w' | |
83 | /// \ingroup ServerProtocolGopherInternal | |
090089c4 | 84 | #define GOPHER_SOUND 's' |
85 | ||
63be0a78 | 86 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 87 | #define GOPHER_PLUS_IMAGE ':' |
63be0a78 | 88 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 89 | #define GOPHER_PLUS_MOVIE ';' |
63be0a78 | 90 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 91 | #define GOPHER_PLUS_SOUND '<' |
92 | ||
63be0a78 | 93 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 94 | #define GOPHER_PORT 70 |
090089c4 | 95 | |
63be0a78 | 96 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 97 | #define TAB '\t' |
63be0a78 | 98 | /// \ingroup ServerProtocolGopherInternal |
99 | /// \todo CODE: should this be a protocol-specific thing? | |
447e176b | 100 | #define TEMP_BUF_SIZE 4096 |
63be0a78 | 101 | /// \ingroup ServerProtocolGopherInternal |
090089c4 | 102 | #define MAX_CSO_RESULT 1024 |
103 | ||
63be0a78 | 104 | /// \ingroup ServerProtocolGopherInternal |
26ac0430 | 105 | typedef struct gopher_ds { |
090089c4 | 106 | StoreEntry *entry; |
090089c4 | 107 | enum { |
62e76326 | 108 | NORMAL, |
109 | HTML_DIR, | |
110 | HTML_INDEX_RESULT, | |
111 | HTML_CSO_RESULT, | |
112 | HTML_INDEX_PAGE, | |
113 | HTML_CSO_PAGE | |
090089c4 | 114 | } conversion; |
115 | int HTML_header_added; | |
d7443679 | 116 | int HTML_pre; |
090089c4 | 117 | char type_id; |
f2052513 | 118 | char request[MAX_URL]; |
090089c4 | 119 | int cso_recno; |
120 | int len; | |
121 | char *buf; /* pts to a 4k page */ | |
e0d28505 | 122 | Comm::ConnectionPointer serverConn; |
190154cf | 123 | HttpRequest *req; |
b6b6f466 | 124 | FwdState::Pointer fwd; |
c4b7a5a9 | 125 | char replybuf[BUFSIZ]; |
2fadd50d | 126 | } GopherStateData; |
56fa4cad | 127 | |
575d05c4 | 128 | static CLCB gopherStateFree; |
f5b8bbc4 | 129 | static void gopherMimeCreate(GopherStateData *); |
190154cf | 130 | static void gopher_request_parse(const HttpRequest * req, |
62e76326 | 131 | char *type_id, |
132 | char *request); | |
f5b8bbc4 | 133 | static void gopherEndHTML(GopherStateData *); |
134 | static void gopherToHTML(GopherStateData *, char *inbuf, int len); | |
8d77a37c | 135 | static CTCB gopherTimeout; |
c4b7a5a9 | 136 | static IOCB gopherReadReply; |
2b663917 | 137 | static IOCB gopherSendComplete; |
582b6456 | 138 | static PF gopherSendRequest; |
56fa4cad | 139 | |
63be0a78 | 140 | /// \ingroup ServerProtocolGopherInternal |
56fa4cad | 141 | static char def_gopher_bin[] = "www/unknown"; |
63be0a78 | 142 | |
143 | /// \ingroup ServerProtocolGopherInternal | |
56fa4cad | 144 | static char def_gopher_text[] = "text/plain"; |
090089c4 | 145 | |
63be0a78 | 146 | /// \ingroup ServerProtocolGopherInternal |
582b6456 | 147 | static void |
575d05c4 | 148 | gopherStateFree(const CommCloseCbParams ¶ms) |
ba718c8f | 149 | { |
575d05c4 | 150 | GopherStateData *gopherState = (GopherStateData *)params.data; |
62e76326 | 151 | |
51fa90db | 152 | if (gopherState == NULL) |
62e76326 | 153 | return; |
154 | ||
bfcaf585 | 155 | if (gopherState->entry) { |
1bfe9ade | 156 | gopherState->entry->unlock("gopherState"); |
bfcaf585 | 157 | } |
62e76326 | 158 | |
6dd9f4bd | 159 | HTTPMSGUNLOCK(gopherState->req); |
62e76326 | 160 | |
b6b6f466 | 161 | gopherState->fwd = NULL; // refcounted |
162 | ||
db1cd23c | 163 | memFree(gopherState->buf, MEM_4K_BUF); |
7dd44885 | 164 | gopherState->buf = NULL; |
165 | cbdataFree(gopherState); | |
ba718c8f | 166 | } |
167 | ||
63be0a78 | 168 | /** |
169 | \ingroup ServerProtocolGopherInternal | |
170 | * Create MIME Header for Gopher Data | |
171 | */ | |
b8d8561b | 172 | static void |
582b6456 | 173 | gopherMimeCreate(GopherStateData * gopherState) |
090089c4 | 174 | { |
9969d2a8 AJ |
175 | StoreEntry *entry = gopherState->entry; |
176 | const char *mime_type = NULL; | |
177 | const char *mime_enc = NULL; | |
090089c4 | 178 | |
582b6456 | 179 | switch (gopherState->type_id) { |
090089c4 | 180 | |
181 | case GOPHER_DIRECTORY: | |
62e76326 | 182 | |
090089c4 | 183 | case GOPHER_INDEX: |
62e76326 | 184 | |
090089c4 | 185 | case GOPHER_HTML: |
62e76326 | 186 | |
090089c4 | 187 | case GOPHER_WWW: |
62e76326 | 188 | |
090089c4 | 189 | case GOPHER_CSO: |
9969d2a8 | 190 | mime_type = "text/html"; |
62e76326 | 191 | break; |
192 | ||
090089c4 | 193 | case GOPHER_GIF: |
62e76326 | 194 | |
090089c4 | 195 | case GOPHER_IMAGE: |
62e76326 | 196 | |
090089c4 | 197 | case GOPHER_PLUS_IMAGE: |
9969d2a8 | 198 | mime_type = "image/gif"; |
62e76326 | 199 | break; |
200 | ||
090089c4 | 201 | case GOPHER_SOUND: |
62e76326 | 202 | |
090089c4 | 203 | case GOPHER_PLUS_SOUND: |
9969d2a8 | 204 | mime_type = "audio/basic"; |
62e76326 | 205 | break; |
206 | ||
090089c4 | 207 | case GOPHER_PLUS_MOVIE: |
9969d2a8 | 208 | mime_type = "video/mpeg"; |
62e76326 | 209 | break; |
210 | ||
090089c4 | 211 | case GOPHER_MACBINHEX: |
62e76326 | 212 | |
090089c4 | 213 | case GOPHER_DOSBIN: |
62e76326 | 214 | |
090089c4 | 215 | case GOPHER_UUENCODED: |
62e76326 | 216 | |
090089c4 | 217 | case GOPHER_BIN: |
62e76326 | 218 | /* Rightnow We have no idea what it is. */ |
9969d2a8 AJ |
219 | mime_enc = mimeGetContentEncoding(gopherState->request); |
220 | mime_type = mimeGetContentType(gopherState->request); | |
221 | if (!mime_type) | |
222 | mime_type = def_gopher_bin; | |
62e76326 | 223 | break; |
224 | ||
090089c4 | 225 | case GOPHER_FILE: |
62e76326 | 226 | |
090089c4 | 227 | default: |
9969d2a8 AJ |
228 | mime_enc = mimeGetContentEncoding(gopherState->request); |
229 | mime_type = mimeGetContentType(gopherState->request); | |
230 | if (!mime_type) | |
231 | mime_type = def_gopher_text; | |
62e76326 | 232 | break; |
090089c4 | 233 | } |
62e76326 | 234 | |
9969d2a8 AJ |
235 | assert(entry->isEmpty()); |
236 | EBIT_CLR(entry->flags, ENTRY_FWD_HDR_WAIT); | |
237 | ||
238 | HttpReply *reply = new HttpReply; | |
239 | entry->buffer(); | |
955394ce | 240 | reply->setHeaders(Http::scOkay, "Gatewaying", mime_type, -1, -1, -2); |
9969d2a8 AJ |
241 | if (mime_enc) |
242 | reply->header.putStr(HDR_CONTENT_ENCODING, mime_enc); | |
243 | ||
244 | entry->replaceHttpReply(reply); | |
090089c4 | 245 | } |
246 | ||
63be0a78 | 247 | /** |
248 | \ingroup ServerProtocolGopherInternal | |
249 | * Parse a gopher request into components. By Anawat. | |
250 | */ | |
09fb5b61 | 251 | static void |
190154cf | 252 | gopher_request_parse(const HttpRequest * req, char *type_id, char *request) |
090089c4 | 253 | { |
d53b3f6d | 254 | const char *path = req->urlpath.termedBuf(); |
09fb5b61 | 255 | |
256 | if (request) | |
62e76326 | 257 | request[0] = '\0'; |
09fb5b61 | 258 | |
259 | if (path && (*path == '/')) | |
95dc7ff4 | 260 | ++path; |
09fb5b61 | 261 | |
262 | if (!path || !*path) { | |
62e76326 | 263 | *type_id = GOPHER_DIRECTORY; |
264 | return; | |
09fb5b61 | 265 | } |
62e76326 | 266 | |
09fb5b61 | 267 | *type_id = path[0]; |
268 | ||
269 | if (request) { | |
62e76326 | 270 | xstrncpy(request, path + 1, MAX_URL); |
271 | /* convert %xx to char */ | |
2c5d57e0 | 272 | rfc1738_unescape(request); |
090089c4 | 273 | } |
090089c4 | 274 | } |
275 | ||
63be0a78 | 276 | /** |
277 | \ingroup ServerProtocolGopherAPI | |
278 | * Parse the request to determine whether it is cachable. | |
279 | * | |
280 | \param req Request data. | |
281 | \retval 0 Not cachable. | |
282 | \retval 1 Cachable. | |
283 | */ | |
b8d8561b | 284 | int |
190154cf | 285 | gopherCachable(const HttpRequest * req) |
090089c4 | 286 | { |
090089c4 | 287 | int cachable = 1; |
09fb5b61 | 288 | char type_id; |
090089c4 | 289 | /* parse to see type */ |
09fb5b61 | 290 | gopher_request_parse(req, |
62e76326 | 291 | &type_id, |
292 | NULL); | |
293 | ||
09fb5b61 | 294 | switch (type_id) { |
62e76326 | 295 | |
090089c4 | 296 | case GOPHER_INDEX: |
62e76326 | 297 | |
090089c4 | 298 | case GOPHER_CSO: |
62e76326 | 299 | |
090089c4 | 300 | case GOPHER_TELNET: |
62e76326 | 301 | |
090089c4 | 302 | case GOPHER_3270: |
62e76326 | 303 | cachable = 0; |
304 | break; | |
305 | ||
090089c4 | 306 | default: |
62e76326 | 307 | cachable = 1; |
090089c4 | 308 | } |
62e76326 | 309 | |
090089c4 | 310 | return cachable; |
311 | } | |
312 | ||
63be0a78 | 313 | /// \ingroup ServerProtocolGopherInternal |
eb7d6bd6 | 314 | static void |
315 | gopherHTMLHeader(StoreEntry * e, const char *title, const char *substring) | |
316 | { | |
df339671 | 317 | storeAppendPrintf(e, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n"); |
eb7d6bd6 | 318 | storeAppendPrintf(e, "<HTML><HEAD><TITLE>"); |
319 | storeAppendPrintf(e, title, substring); | |
df339671 | 320 | storeAppendPrintf(e, "</TITLE>"); |
d8c0128e | 321 | storeAppendPrintf(e, "<STYLE type=\"text/css\"><!--BODY{background-color:#ffffff;font-family:verdana,sans-serif}--></STYLE>\n"); |
df339671 | 322 | storeAppendPrintf(e, "</HEAD>\n<BODY><H1>"); |
eb7d6bd6 | 323 | storeAppendPrintf(e, title, substring); |
324 | storeAppendPrintf(e, "</H1>\n"); | |
325 | } | |
326 | ||
63be0a78 | 327 | /// \ingroup ServerProtocolGopherInternal |
eb7d6bd6 | 328 | static void |
329 | gopherHTMLFooter(StoreEntry * e) | |
330 | { | |
df339671 | 331 | storeAppendPrintf(e, "<HR noshade size=\"1px\">\n"); |
eb7d6bd6 | 332 | storeAppendPrintf(e, "<ADDRESS>\n"); |
333 | storeAppendPrintf(e, "Generated %s by %s (%s)\n", | |
62e76326 | 334 | mkrfc1123(squid_curtime), |
335 | getMyHostname(), | |
d3caee79 | 336 | visible_appname_string); |
eb7d6bd6 | 337 | storeAppendPrintf(e, "</ADDRESS></BODY></HTML>\n"); |
338 | } | |
339 | ||
63be0a78 | 340 | /// \ingroup ServerProtocolGopherInternal |
b8d8561b | 341 | static void |
582b6456 | 342 | gopherEndHTML(GopherStateData * gopherState) |
090089c4 | 343 | { |
eb7d6bd6 | 344 | StoreEntry *e = gopherState->entry; |
62e76326 | 345 | |
d7443679 | 346 | if (!gopherState->HTML_header_added) { |
62e76326 | 347 | gopherHTMLHeader(e, "Server Return Nothing", NULL); |
348 | storeAppendPrintf(e, "<P>The Gopher query resulted in a blank response</P>"); | |
d7443679 | 349 | } else if (gopherState->HTML_pre) { |
62e76326 | 350 | storeAppendPrintf(e, "</PRE>\n"); |
eb7d6bd6 | 351 | } |
62e76326 | 352 | |
eb7d6bd6 | 353 | gopherHTMLFooter(e); |
090089c4 | 354 | } |
355 | ||
63be0a78 | 356 | /** |
357 | \ingroup ServerProtocolGopherInternal | |
358 | * Convert Gopher to HTML. | |
359 | \par | |
360 | * Borrow part of code from libwww2 came with Mosaic distribution. | |
361 | */ | |
b8d8561b | 362 | static void |
582b6456 | 363 | gopherToHTML(GopherStateData * gopherState, char *inbuf, int len) |
090089c4 | 364 | { |
365 | char *pos = inbuf; | |
366 | char *lpos = NULL; | |
367 | char *tline = NULL; | |
95d659f0 | 368 | LOCAL_ARRAY(char, line, TEMP_BUF_SIZE); |
369 | LOCAL_ARRAY(char, tmpbuf, TEMP_BUF_SIZE); | |
090089c4 | 370 | char *name = NULL; |
371 | char *selector = NULL; | |
372 | char *host = NULL; | |
373 | char *port = NULL; | |
374 | char *escaped_selector = NULL; | |
d20b1cd0 | 375 | const char *icon_url = NULL; |
090089c4 | 376 | char gtype; |
377 | StoreEntry *entry = NULL; | |
378 | ||
53d02438 | 379 | memset(tmpbuf, '\0', TEMP_BUF_SIZE); |
380 | memset(line, '\0', TEMP_BUF_SIZE); | |
090089c4 | 381 | |
582b6456 | 382 | entry = gopherState->entry; |
090089c4 | 383 | |
e6ccf245 | 384 | if (gopherState->conversion == gopher_ds::HTML_INDEX_PAGE) { |
3900307b | 385 | char *html_url = html_quote(entry->url()); |
62e76326 | 386 | gopherHTMLHeader(entry, "Gopher Index %s", html_url); |
387 | storeAppendPrintf(entry, | |
388 | "<p>This is a searchable Gopher index. Use the search\n" | |
389 | "function of your browser to enter search terms.\n" | |
390 | "<ISINDEX>\n"); | |
391 | gopherHTMLFooter(entry); | |
392 | /* now let start sending stuff to client */ | |
3900307b | 393 | entry->flush(); |
d7443679 | 394 | gopherState->HTML_header_added = 1; |
62e76326 | 395 | |
396 | return; | |
090089c4 | 397 | } |
62e76326 | 398 | |
e6ccf245 | 399 | if (gopherState->conversion == gopher_ds::HTML_CSO_PAGE) { |
3900307b | 400 | char *html_url = html_quote(entry->url()); |
62e76326 | 401 | gopherHTMLHeader(entry, "CSO Search of %s", html_url); |
402 | storeAppendPrintf(entry, | |
403 | "<P>A CSO database usually contains a phonebook or\n" | |
404 | "directory. Use the search function of your browser to enter\n" | |
405 | "search terms.</P><ISINDEX>\n"); | |
406 | gopherHTMLFooter(entry); | |
407 | /* now let start sending stuff to client */ | |
3900307b | 408 | entry->flush(); |
d7443679 | 409 | gopherState->HTML_header_added = 1; |
62e76326 | 410 | |
411 | return; | |
090089c4 | 412 | } |
62e76326 | 413 | |
30abd221 | 414 | String outbuf; |
090089c4 | 415 | |
582b6456 | 416 | if (!gopherState->HTML_header_added) { |
62e76326 | 417 | if (gopherState->conversion == gopher_ds::HTML_CSO_RESULT) |
418 | gopherHTMLHeader(entry, "CSO Search Result", NULL); | |
419 | else | |
420 | gopherHTMLHeader(entry, "Gopher Menu", NULL); | |
421 | ||
422 | outbuf.append ("<PRE>"); | |
423 | ||
424 | gopherState->HTML_header_added = 1; | |
d7443679 | 425 | |
426 | gopherState->HTML_pre = 1; | |
090089c4 | 427 | } |
62e76326 | 428 | |
7592589a HN |
429 | while (pos < inbuf + len) { |
430 | int llen; | |
431 | int left = len - (pos - inbuf); | |
432 | lpos = (char *)memchr(pos, '\n', left); | |
433 | if (lpos) { | |
95dc7ff4 | 434 | ++lpos; /* Next line is after \n */ |
7592589a HN |
435 | llen = lpos - pos; |
436 | } else { | |
437 | llen = left; | |
438 | } | |
439 | if (gopherState->len + llen >= TEMP_BUF_SIZE) { | |
e0236918 | 440 | debugs(10, DBG_IMPORTANT, "GopherHTML: Buffer overflow. Lost some data on URL: " << entry->url() ); |
7592589a HN |
441 | llen = TEMP_BUF_SIZE - gopherState->len - 1; |
442 | } | |
443 | if (!lpos) { | |
444 | /* there is no complete line in inbuf */ | |
445 | /* copy it to temp buffer */ | |
446 | /* note: llen is adjusted above */ | |
447 | memcpy(gopherState->buf + gopherState->len, pos, llen); | |
448 | gopherState->len += llen; | |
449 | break; | |
450 | } | |
62e76326 | 451 | if (gopherState->len != 0) { |
452 | /* there is something left from last tx. */ | |
7592589a HN |
453 | memcpy(line, gopherState->buf, gopherState->len); |
454 | memcpy(line + gopherState->len, pos, llen); | |
455 | llen += gopherState->len; | |
62e76326 | 456 | gopherState->len = 0; |
62e76326 | 457 | } else { |
7592589a | 458 | memcpy(line, pos, llen); |
62e76326 | 459 | } |
7592589a HN |
460 | line[llen + 1] = '\0'; |
461 | /* move input to next line */ | |
462 | pos = lpos; | |
62e76326 | 463 | |
464 | /* at this point. We should have one line in buffer to process */ | |
465 | ||
466 | if (*line == '.') { | |
467 | /* skip it */ | |
468 | memset(line, '\0', TEMP_BUF_SIZE); | |
469 | continue; | |
470 | } | |
471 | ||
472 | switch (gopherState->conversion) { | |
473 | ||
474 | case gopher_ds::HTML_INDEX_RESULT: | |
475 | ||
476 | case gopher_ds::HTML_DIR: { | |
26ac0430 | 477 | tline = line; |
aec55359 FC |
478 | gtype = *tline; |
479 | ++tline; | |
26ac0430 AJ |
480 | name = tline; |
481 | selector = strchr(tline, TAB); | |
482 | ||
483 | if (selector) { | |
a38ec4b1 FC |
484 | *selector = '\0'; |
485 | ++selector; | |
26ac0430 | 486 | host = strchr(selector, TAB); |
62e76326 | 487 | |
26ac0430 | 488 | if (host) { |
a38ec4b1 FC |
489 | *host = '\0'; |
490 | ++host; | |
26ac0430 | 491 | port = strchr(host, TAB); |
62e76326 | 492 | |
26ac0430 AJ |
493 | if (port) { |
494 | char *junk; | |
495 | port[0] = ':'; | |
496 | junk = strchr(host, TAB); | |
62e76326 | 497 | |
26ac0430 AJ |
498 | if (junk) |
499 | *junk++ = 0; /* Chop port */ | |
500 | else { | |
501 | junk = strchr(host, '\r'); | |
62e76326 | 502 | |
503 | if (junk) | |
504 | *junk++ = 0; /* Chop port */ | |
505 | else { | |
26ac0430 | 506 | junk = strchr(host, '\n'); |
62e76326 | 507 | |
508 | if (junk) | |
509 | *junk++ = 0; /* Chop port */ | |
62e76326 | 510 | } |
62e76326 | 511 | } |
512 | ||
26ac0430 AJ |
513 | if ((port[1] == '0') && (!port[2])) |
514 | port[0] = 0; /* 0 means none */ | |
515 | } | |
62e76326 | 516 | |
26ac0430 AJ |
517 | /* escape a selector here */ |
518 | escaped_selector = xstrdup(rfc1738_escape_part(selector)); | |
62e76326 | 519 | |
26ac0430 | 520 | switch (gtype) { |
62e76326 | 521 | |
26ac0430 AJ |
522 | case GOPHER_DIRECTORY: |
523 | icon_url = mimeGetIconURL("internal-menu"); | |
524 | break; | |
525 | ||
526 | case GOPHER_HTML: | |
62e76326 | 527 | |
26ac0430 AJ |
528 | case GOPHER_FILE: |
529 | icon_url = mimeGetIconURL("internal-text"); | |
530 | break; | |
62e76326 | 531 | |
26ac0430 | 532 | case GOPHER_INDEX: |
62e76326 | 533 | |
26ac0430 AJ |
534 | case GOPHER_CSO: |
535 | icon_url = mimeGetIconURL("internal-index"); | |
536 | break; | |
62e76326 | 537 | |
26ac0430 | 538 | case GOPHER_IMAGE: |
62e76326 | 539 | |
26ac0430 | 540 | case GOPHER_GIF: |
62e76326 | 541 | |
26ac0430 AJ |
542 | case GOPHER_PLUS_IMAGE: |
543 | icon_url = mimeGetIconURL("internal-image"); | |
544 | break; | |
62e76326 | 545 | |
26ac0430 | 546 | case GOPHER_SOUND: |
62e76326 | 547 | |
26ac0430 AJ |
548 | case GOPHER_PLUS_SOUND: |
549 | icon_url = mimeGetIconURL("internal-sound"); | |
550 | break; | |
62e76326 | 551 | |
26ac0430 AJ |
552 | case GOPHER_PLUS_MOVIE: |
553 | icon_url = mimeGetIconURL("internal-movie"); | |
554 | break; | |
62e76326 | 555 | |
26ac0430 | 556 | case GOPHER_TELNET: |
62e76326 | 557 | |
26ac0430 AJ |
558 | case GOPHER_3270: |
559 | icon_url = mimeGetIconURL("internal-telnet"); | |
560 | break; | |
62e76326 | 561 | |
26ac0430 | 562 | case GOPHER_BIN: |
62e76326 | 563 | |
26ac0430 | 564 | case GOPHER_MACBINHEX: |
62e76326 | 565 | |
26ac0430 | 566 | case GOPHER_DOSBIN: |
62e76326 | 567 | |
26ac0430 AJ |
568 | case GOPHER_UUENCODED: |
569 | icon_url = mimeGetIconURL("internal-binary"); | |
570 | break; | |
62e76326 | 571 | |
26ac0430 AJ |
572 | case GOPHER_INFO: |
573 | icon_url = NULL; | |
574 | break; | |
62e76326 | 575 | |
26ac0430 AJ |
576 | default: |
577 | icon_url = mimeGetIconURL("internal-unknown"); | |
578 | break; | |
579 | } | |
62e76326 | 580 | |
26ac0430 | 581 | memset(tmpbuf, '\0', TEMP_BUF_SIZE); |
62e76326 | 582 | |
26ac0430 AJ |
583 | if ((gtype == GOPHER_TELNET) || (gtype == GOPHER_3270)) { |
584 | if (strlen(escaped_selector) != 0) | |
585 | snprintf(tmpbuf, TEMP_BUF_SIZE, "<IMG border=\"0\" SRC=\"%s\"> <A HREF=\"telnet://%s@%s%s%s/\">%s</A>\n", | |
586 | icon_url, escaped_selector, rfc1738_escape_part(host), | |
587 | *port ? ":" : "", port, html_quote(name)); | |
588 | else | |
589 | snprintf(tmpbuf, TEMP_BUF_SIZE, "<IMG border=\"0\" SRC=\"%s\"> <A HREF=\"telnet://%s%s%s/\">%s</A>\n", | |
590 | icon_url, rfc1738_escape_part(host), *port ? ":" : "", | |
591 | port, html_quote(name)); | |
62e76326 | 592 | |
26ac0430 AJ |
593 | } else if (gtype == GOPHER_INFO) { |
594 | snprintf(tmpbuf, TEMP_BUF_SIZE, "\t%s\n", html_quote(name)); | |
595 | } else { | |
596 | if (strncmp(selector, "GET /", 5) == 0) { | |
597 | /* WWW link */ | |
598 | snprintf(tmpbuf, TEMP_BUF_SIZE, "<IMG border=\"0\" SRC=\"%s\"> <A HREF=\"http://%s/%s\">%s</A>\n", | |
599 | icon_url, host, rfc1738_escape_unescaped(selector + 5), html_quote(name)); | |
62e76326 | 600 | } else { |
26ac0430 AJ |
601 | /* Standard link */ |
602 | snprintf(tmpbuf, TEMP_BUF_SIZE, "<IMG border=\"0\" SRC=\"%s\"> <A HREF=\"gopher://%s/%c%s\">%s</A>\n", | |
603 | icon_url, host, gtype, escaped_selector, html_quote(name)); | |
62e76326 | 604 | } |
62e76326 | 605 | } |
26ac0430 AJ |
606 | |
607 | safe_free(escaped_selector); | |
608 | outbuf.append(tmpbuf); | |
62e76326 | 609 | } else { |
610 | memset(line, '\0', TEMP_BUF_SIZE); | |
611 | continue; | |
612 | } | |
26ac0430 AJ |
613 | } else { |
614 | memset(line, '\0', TEMP_BUF_SIZE); | |
615 | continue; | |
616 | } | |
62e76326 | 617 | |
26ac0430 AJ |
618 | break; |
619 | } /* HTML_DIR, HTML_INDEX_RESULT */ | |
62e76326 | 620 | |
62e76326 | 621 | case gopher_ds::HTML_CSO_RESULT: { |
26ac0430 AJ |
622 | if (line[0] == '-') { |
623 | int code, recno; | |
624 | char *s_code, *s_recno, *result; | |
62e76326 | 625 | |
26ac0430 AJ |
626 | s_code = strtok(line + 1, ":\n"); |
627 | s_recno = strtok(NULL, ":\n"); | |
628 | result = strtok(NULL, "\n"); | |
62e76326 | 629 | |
26ac0430 AJ |
630 | if (!result) |
631 | break; | |
62e76326 | 632 | |
26ac0430 | 633 | code = atoi(s_code); |
62e76326 | 634 | |
26ac0430 | 635 | recno = atoi(s_recno); |
62e76326 | 636 | |
26ac0430 | 637 | if (code != 200) |
62e76326 | 638 | break; |
26ac0430 AJ |
639 | |
640 | if (gopherState->cso_recno != recno) { | |
641 | snprintf(tmpbuf, TEMP_BUF_SIZE, "</PRE><HR noshade size=\"1px\"><H2>Record# %d<br><i>%s</i></H2>\n<PRE>", recno, html_quote(result)); | |
642 | gopherState->cso_recno = recno; | |
62e76326 | 643 | } else { |
26ac0430 AJ |
644 | snprintf(tmpbuf, TEMP_BUF_SIZE, "%s\n", html_quote(result)); |
645 | } | |
646 | ||
647 | outbuf.append(tmpbuf); | |
648 | break; | |
649 | } else { | |
650 | int code; | |
651 | char *s_code, *result; | |
62e76326 | 652 | |
26ac0430 AJ |
653 | s_code = strtok(line, ":"); |
654 | result = strtok(NULL, "\n"); | |
62e76326 | 655 | |
26ac0430 AJ |
656 | if (!result) |
657 | break; | |
62e76326 | 658 | |
26ac0430 | 659 | code = atoi(s_code); |
62e76326 | 660 | |
26ac0430 | 661 | switch (code) { |
62e76326 | 662 | |
26ac0430 AJ |
663 | case 200: { |
664 | /* OK */ | |
665 | /* Do nothing here */ | |
666 | break; | |
667 | } | |
62e76326 | 668 | |
26ac0430 | 669 | case 102: /* Number of matches */ |
62e76326 | 670 | |
26ac0430 | 671 | case 501: /* No Match */ |
62e76326 | 672 | |
26ac0430 AJ |
673 | case 502: { /* Too Many Matches */ |
674 | /* Print the message the server returns */ | |
675 | snprintf(tmpbuf, TEMP_BUF_SIZE, "</PRE><HR noshade size=\"1px\"><H2>%s</H2>\n<PRE>", html_quote(result)); | |
676 | outbuf.append(tmpbuf); | |
677 | break; | |
678 | } | |
62e76326 | 679 | |
62e76326 | 680 | } |
26ac0430 | 681 | } |
62e76326 | 682 | |
26ac0430 | 683 | } /* HTML_CSO_RESULT */ |
62e76326 | 684 | |
685 | default: | |
686 | break; /* do nothing */ | |
687 | ||
688 | } /* switch */ | |
090089c4 | 689 | |
690 | } /* while loop */ | |
691 | ||
528b2c61 | 692 | if (outbuf.size() > 0) { |
d53b3f6d | 693 | entry->append(outbuf.rawBuf(), outbuf.size()); |
62e76326 | 694 | /* now let start sending stuff to client */ |
3900307b | 695 | entry->flush(); |
090089c4 | 696 | } |
62e76326 | 697 | |
30abd221 | 698 | outbuf.clean(); |
090089c4 | 699 | return; |
700 | } | |
701 | ||
63be0a78 | 702 | /// \ingroup ServerProtocolGopherInternal |
582b6456 | 703 | static void |
8d77a37c | 704 | gopherTimeout(const CommTimeoutCbParams &io) |
090089c4 | 705 | { |
8d77a37c AJ |
706 | GopherStateData *gopherState = static_cast<GopherStateData *>(io.data); |
707 | debugs(10, 4, HERE << io.conn << ": '" << gopherState->entry->url() << "'" ); | |
62e76326 | 708 | |
f11c8e2f | 709 | gopherState->fwd->fail(new ErrorState(ERR_READ_TIMEOUT, Http::scGatewayTimeout, gopherState->fwd->request)); |
62e76326 | 710 | |
8d77a37c AJ |
711 | if (Comm::IsConnOpen(io.conn)) |
712 | io.conn->close(); | |
090089c4 | 713 | } |
714 | ||
63be0a78 | 715 | /** |
716 | \ingroup ServerProtocolGopherInternal | |
717 | * This will be called when data is ready to be read from fd. | |
718 | * Read until error or connection closed. | |
719 | */ | |
b8d8561b | 720 | static void |
c8407295 | 721 | gopherReadReply(const Comm::ConnectionPointer &conn, char *buf, size_t len, Comm::Flag flag, int xerrno, void *data) |
090089c4 | 722 | { |
e6ccf245 | 723 | GopherStateData *gopherState = (GopherStateData *)data; |
bfcaf585 | 724 | StoreEntry *entry = gopherState->entry; |
090089c4 | 725 | int clen; |
56fa4cad | 726 | int bin; |
c4b7a5a9 | 727 | size_t read_sz = BUFSIZ; |
9a0a18de | 728 | #if USE_DELAY_POOLS |
b67e2c8c | 729 | DelayId delayId = entry->mem_obj->mostBytesAllowed(); |
447e176b | 730 | #endif |
c4b7a5a9 | 731 | |
c8407295 | 732 | /* Bail out early on Comm::ERR_CLOSING - close handlers will tidy up for us */ |
62e76326 | 733 | |
c8407295 | 734 | if (flag == Comm::ERR_CLOSING) { |
c4b7a5a9 | 735 | return; |
736 | } | |
737 | ||
738 | assert(buf == gopherState->replybuf); | |
62e76326 | 739 | |
e92e4e44 | 740 | if (EBIT_TEST(entry->flags, ENTRY_ABORTED)) { |
e0d28505 | 741 | gopherState->serverConn->close(); |
62e76326 | 742 | return; |
e92e4e44 | 743 | } |
c4b7a5a9 | 744 | |
9a0a18de | 745 | #if USE_DELAY_POOLS |
b67e2c8c | 746 | read_sz = delayId.bytesWanted(1, read_sz); |
447e176b | 747 | #endif |
c4b7a5a9 | 748 | |
56fa4cad | 749 | /* leave one space for \0 in gopherToHTML */ |
62e76326 | 750 | |
c8407295 | 751 | if (flag == Comm::OK && len > 0) { |
9a0a18de | 752 | #if USE_DELAY_POOLS |
62e76326 | 753 | delayId.bytesIn(len); |
447e176b | 754 | #endif |
62e76326 | 755 | |
e4f1fdae FC |
756 | kb_incr(&(statCounter.server.all.kbytes_in), len); |
757 | kb_incr(&(statCounter.server.other.kbytes_in), len); | |
ee1679df | 758 | } |
62e76326 | 759 | |
1b76e6c1 | 760 | debugs(10, 5, HERE << conn << " read len=" << len); |
62e76326 | 761 | |
c8407295 | 762 | if (flag == Comm::OK && len > 0) { |
8d77a37c AJ |
763 | AsyncCall::Pointer nil; |
764 | commSetConnTimeout(conn, Config.Timeout.read, nil); | |
95dc7ff4 | 765 | ++IOStats.Gopher.reads; |
62e76326 | 766 | |
95dc7ff4 | 767 | for (clen = len - 1, bin = 0; clen; ++bin) |
62e76326 | 768 | clen >>= 1; |
769 | ||
95dc7ff4 | 770 | ++IOStats.Gopher.read_hist[bin]; |
bae917ac CT |
771 | |
772 | HttpRequest *req = gopherState->fwd->request; | |
dcaab393 | 773 | if (req->hier.bodyBytesRead < 0) |
bae917ac | 774 | req->hier.bodyBytesRead = 0; |
dcaab393 | 775 | |
bae917ac | 776 | req->hier.bodyBytesRead += len; |
56fa4cad | 777 | } |
62e76326 | 778 | |
c8407295 | 779 | if (flag != Comm::OK) { |
e0236918 | 780 | debugs(50, DBG_IMPORTANT, "gopherReadReply: error reading: " << xstrerror()); |
62e76326 | 781 | |
129fe2a1 | 782 | if (ignoreErrno(xerrno)) { |
1b76e6c1 AJ |
783 | AsyncCall::Pointer call = commCbCall(5,4, "gopherReadReply", |
784 | CommIoCbPtrFun(gopherReadReply, gopherState)); | |
785 | comm_read(conn, buf, read_sz, call); | |
6cae5db1 | 786 | } else { |
955394ce | 787 | ErrorState *err = new ErrorState(ERR_READ_ERROR, Http::scInternalServerError, gopherState->fwd->request); |
129fe2a1 | 788 | err->xerrno = xerrno; |
b6b6f466 | 789 | gopherState->fwd->fail(err); |
e0d28505 | 790 | gopherState->serverConn->close(); |
62e76326 | 791 | } |
528b2c61 | 792 | } else if (len == 0 && entry->isEmpty()) { |
955394ce | 793 | gopherState->fwd->fail(new ErrorState(ERR_ZERO_SIZE_OBJECT, Http::scServiceUnavailable, gopherState->fwd->request)); |
e0d28505 | 794 | gopherState->serverConn->close(); |
090089c4 | 795 | } else if (len == 0) { |
62e76326 | 796 | /* Connection closed; retrieval done. */ |
bb790702 | 797 | /* flush the rest of data in temp buf if there is one. */ |
62e76326 | 798 | |
799 | if (gopherState->conversion != gopher_ds::NORMAL) | |
800 | gopherEndHTML(gopherState); | |
801 | ||
3900307b | 802 | entry->timestampsSet(); |
3900307b | 803 | entry->flush(); |
b6b6f466 | 804 | gopherState->fwd->complete(); |
e0d28505 | 805 | gopherState->serverConn->close(); |
090089c4 | 806 | } else { |
62e76326 | 807 | if (gopherState->conversion != gopher_ds::NORMAL) { |
808 | gopherToHTML(gopherState, buf, len); | |
809 | } else { | |
3900307b | 810 | entry->append(buf, len); |
62e76326 | 811 | } |
abd8f140 AJ |
812 | AsyncCall::Pointer call = commCbCall(5,4, "gopherReadReply", |
813 | CommIoCbPtrFun(gopherReadReply, gopherState)); | |
814 | comm_read(conn, buf, read_sz, call); | |
815 | } | |
090089c4 | 816 | } |
817 | ||
63be0a78 | 818 | /** |
819 | \ingroup ServerProtocolGopherInternal | |
820 | * This will be called when request write is complete. Schedule read of reply. | |
821 | */ | |
b8d8561b | 822 | static void |
c8407295 | 823 | gopherSendComplete(const Comm::ConnectionPointer &conn, char *buf, size_t size, Comm::Flag errflag, int xerrno, void *data) |
090089c4 | 824 | { |
56fa4cad | 825 | GopherStateData *gopherState = (GopherStateData *) data; |
70a9dab4 | 826 | StoreEntry *entry = gopherState->entry; |
e0d28505 | 827 | debugs(10, 5, HERE << conn << " size: " << size << " errflag: " << errflag); |
62e76326 | 828 | |
ee1679df | 829 | if (size > 0) { |
e0d28505 | 830 | fd_bytes(conn->fd, size, FD_WRITE); |
e4f1fdae FC |
831 | kb_incr(&(statCounter.server.all.kbytes_out), size); |
832 | kb_incr(&(statCounter.server.other.kbytes_out), size); | |
ee1679df | 833 | } |
62e76326 | 834 | |
090089c4 | 835 | if (errflag) { |
62e76326 | 836 | ErrorState *err; |
955394ce | 837 | err = new ErrorState(ERR_WRITE_ERROR, Http::scServiceUnavailable, gopherState->fwd->request); |
129fe2a1 | 838 | err->xerrno = xerrno; |
d2b3e30e | 839 | err->port = gopherState->fwd->request->port; |
3900307b | 840 | err->url = xstrdup(entry->url()); |
b6b6f466 | 841 | gopherState->fwd->fail(err); |
e0d28505 | 842 | gopherState->serverConn->close(); |
62e76326 | 843 | |
844 | if (buf) | |
845 | memFree(buf, MEM_4K_BUF); /* Allocated by gopherSendRequest. */ | |
846 | ||
847 | return; | |
090089c4 | 848 | } |
62e76326 | 849 | |
850 | /* | |
090089c4 | 851 | * OK. We successfully reach remote site. Start MIME typing |
852 | * stuff. Do it anyway even though request is not HTML type. | |
853 | */ | |
3900307b | 854 | entry->buffer(); |
b66315e4 | 855 | |
30a4f2a8 | 856 | gopherMimeCreate(gopherState); |
62e76326 | 857 | |
a47b9029 | 858 | switch (gopherState->type_id) { |
62e76326 | 859 | |
a47b9029 | 860 | case GOPHER_DIRECTORY: |
62e76326 | 861 | /* we got to convert it first */ |
62e76326 | 862 | gopherState->conversion = gopher_ds::HTML_DIR; |
863 | gopherState->HTML_header_added = 0; | |
864 | break; | |
865 | ||
a47b9029 | 866 | case GOPHER_INDEX: |
62e76326 | 867 | /* we got to convert it first */ |
62e76326 | 868 | gopherState->conversion = gopher_ds::HTML_INDEX_RESULT; |
869 | gopherState->HTML_header_added = 0; | |
870 | break; | |
871 | ||
a47b9029 | 872 | case GOPHER_CSO: |
62e76326 | 873 | /* we got to convert it first */ |
62e76326 | 874 | gopherState->conversion = gopher_ds::HTML_CSO_RESULT; |
875 | gopherState->cso_recno = 0; | |
876 | gopherState->HTML_header_added = 0; | |
877 | break; | |
878 | ||
a47b9029 | 879 | default: |
62e76326 | 880 | gopherState->conversion = gopher_ds::NORMAL; |
3900307b | 881 | entry->flush(); |
86101e40 | 882 | } |
62e76326 | 883 | |
090089c4 | 884 | /* Schedule read reply. */ |
8d77a37c | 885 | AsyncCall::Pointer call = commCbCall(5,5, "gopherReadReply", |
26ac0430 | 886 | CommIoCbPtrFun(gopherReadReply, gopherState)); |
3e4bebf8 | 887 | entry->delayAwareRead(conn, gopherState->replybuf, BUFSIZ, call); |
62e76326 | 888 | |
090089c4 | 889 | if (buf) |
62e76326 | 890 | memFree(buf, MEM_4K_BUF); /* Allocated by gopherSendRequest. */ |
090089c4 | 891 | } |
892 | ||
63be0a78 | 893 | /** |
894 | \ingroup ServerProtocolGopherInternal | |
895 | * This will be called when connect completes. Write request. | |
896 | */ | |
b8d8561b | 897 | static void |
582b6456 | 898 | gopherSendRequest(int fd, void *data) |
090089c4 | 899 | { |
e6ccf245 | 900 | GopherStateData *gopherState = (GopherStateData *)data; |
901 | char *buf = (char *)memAllocate(MEM_4K_BUF); | |
62e76326 | 902 | |
582b6456 | 903 | if (gopherState->type_id == GOPHER_CSO) { |
62e76326 | 904 | const char *t = strchr(gopherState->request, '?'); |
905 | ||
906 | if (t != NULL) | |
95dc7ff4 | 907 | ++t; /* skip the ? */ |
62e76326 | 908 | else |
909 | t = ""; | |
910 | ||
911 | snprintf(buf, 4096, "query %s\r\nquit\r\n", t); | |
582b6456 | 912 | } else if (gopherState->type_id == GOPHER_INDEX) { |
62e76326 | 913 | char *t = strchr(gopherState->request, '?'); |
914 | ||
915 | if (t != NULL) | |
916 | *t = '\t'; | |
917 | ||
918 | snprintf(buf, 4096, "%s\r\n", gopherState->request); | |
090089c4 | 919 | } else { |
62e76326 | 920 | snprintf(buf, 4096, "%s\r\n", gopherState->request); |
090089c4 | 921 | } |
62e76326 | 922 | |
e0d28505 | 923 | debugs(10, 5, HERE << gopherState->serverConn); |
ec41b64c AJ |
924 | AsyncCall::Pointer call = commCbCall(5,5, "gopherSendComplete", |
925 | CommIoCbPtrFun(gopherSendComplete, gopherState)); | |
b0388924 | 926 | Comm::Write(gopherState->serverConn, buf, strlen(buf), call, NULL); |
62e76326 | 927 | |
6919be24 | 928 | gopherState->entry->makePublic(); |
090089c4 | 929 | } |
930 | ||
63be0a78 | 931 | /// \ingroup ServerProtocolGopherInternal |
09fb5b61 | 932 | CBDATA_TYPE(GopherStateData); |
933 | ||
63be0a78 | 934 | /// \ingroup ServerProtocolGopherAPI |
770f051d | 935 | void |
b6b6f466 | 936 | gopherStart(FwdState * fwd) |
090089c4 | 937 | { |
b6b6f466 | 938 | StoreEntry *entry = fwd->entry; |
09fb5b61 | 939 | GopherStateData *gopherState; |
940 | CBDATA_INIT_TYPE(GopherStateData); | |
941 | gopherState = cbdataAlloc(GopherStateData); | |
e6ccf245 | 942 | gopherState->buf = (char *)memAllocate(MEM_4K_BUF); |
34266cde | 943 | |
1bfe9ade | 944 | entry->lock("gopherState"); |
582b6456 | 945 | gopherState->entry = entry; |
34266cde | 946 | |
b6b6f466 | 947 | gopherState->fwd = fwd; |
34266cde | 948 | |
bf8fe701 | 949 | debugs(10, 3, "gopherStart: " << entry->url() ); |
34266cde | 950 | |
95dc7ff4 | 951 | ++ statCounter.server.all.requests; |
34266cde | 952 | |
95dc7ff4 | 953 | ++ statCounter.server.other.requests; |
34266cde | 954 | |
090089c4 | 955 | /* Parse url. */ |
b6b6f466 | 956 | gopher_request_parse(fwd->request, |
62e76326 | 957 | &gopherState->type_id, gopherState->request); |
34266cde | 958 | |
5229395c | 959 | comm_add_close_handler(fwd->serverConnection()->fd, gopherStateFree, gopherState); |
62e76326 | 960 | |
582b6456 | 961 | if (((gopherState->type_id == GOPHER_INDEX) || (gopherState->type_id == GOPHER_CSO)) |
62e76326 | 962 | && (strchr(gopherState->request, '?') == NULL)) { |
963 | /* Index URL without query word */ | |
964 | /* We have to generate search page back to client. No need for connection */ | |
965 | gopherMimeCreate(gopherState); | |
966 | ||
967 | if (gopherState->type_id == GOPHER_INDEX) { | |
968 | gopherState->conversion = gopher_ds::HTML_INDEX_PAGE; | |
969 | } else { | |
970 | if (gopherState->type_id == GOPHER_CSO) { | |
971 | gopherState->conversion = gopher_ds::HTML_CSO_PAGE; | |
972 | } else { | |
973 | gopherState->conversion = gopher_ds::HTML_INDEX_PAGE; | |
974 | } | |
975 | } | |
976 | ||
977 | gopherToHTML(gopherState, (char *) NULL, 0); | |
b6b6f466 | 978 | fwd->complete(); |
62e76326 | 979 | return; |
090089c4 | 980 | } |
62e76326 | 981 | |
e0d28505 | 982 | gopherState->serverConn = fwd->serverConnection(); |
5229395c | 983 | gopherSendRequest(fwd->serverConnection()->fd, gopherState); |
8d77a37c | 984 | AsyncCall::Pointer timeoutCall = commCbCall(5, 4, "gopherTimeout", |
dc49061a | 985 | CommTimeoutCbPtrFun(gopherTimeout, gopherState)); |
8d77a37c | 986 | commSetConnTimeout(fwd->serverConnection(), Config.Timeout.read, timeoutCall); |
e5f6c5c2 | 987 | } |