1 | /**********************************************************************
|
---|
2 | *
|
---|
3 | * mod_gsdl.cpp -- front end for apache 1.3 or 2.x module
|
---|
4 | * Copyright (C) 2003 DL Consulting Ltd
|
---|
5 | *
|
---|
6 | * A component of the Greenstone digital library software
|
---|
7 | * from the New Zealand Digital Library Project at the
|
---|
8 | * University of Waikato, New Zealand.
|
---|
9 | *
|
---|
10 | * This program is free software; you can redistribute it and/or modify
|
---|
11 | * it under the terms of the GNU General Public License as published by
|
---|
12 | * the Free Software Foundation; either version 2 of the License, or
|
---|
13 | * (at your option) any later version.
|
---|
14 | *
|
---|
15 | * This program is distributed in the hope that it will be useful,
|
---|
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
18 | * GNU General Public License for more details.
|
---|
19 | *
|
---|
20 | * You should have received a copy of the GNU General Public License
|
---|
21 | * along with this program; if not, write to the Free Software
|
---|
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
---|
23 | *
|
---|
24 | *********************************************************************/
|
---|
25 |
|
---|
26 | #include "httpd.h"
|
---|
27 | #include "http_core.h"
|
---|
28 | #include "http_config.h"
|
---|
29 | #include "http_protocol.h"
|
---|
30 | #include "http_main.h"
|
---|
31 | #include "util_script.h"
|
---|
32 | #include "ap_config.h"
|
---|
33 | #include "http_log.h"
|
---|
34 |
|
---|
35 |
|
---|
36 | #if _APACHE_MOD >= 2
|
---|
37 |
|
---|
38 | #include "ap_compat.h"
|
---|
39 |
|
---|
40 | // In addition to the backward compatible features defined in
|
---|
41 | // ap_compat.h, define
|
---|
42 |
|
---|
43 | typedef apr_pool_t ap_pool; // map old type to new apr_* version
|
---|
44 |
|
---|
45 | // In Apache 2.x, ap_log_error takes extra parameter -- status code
|
---|
46 | // from the previous command; define macro to automatically add in
|
---|
47 | // surrogate value of 0 for this
|
---|
48 | #define ap_log_error(file,line,level,server,fmt) \
|
---|
49 | ap_log_error(file,line,level,0,server,fmt)
|
---|
50 |
|
---|
51 | #endif
|
---|
52 |
|
---|
53 | #if defined(USE_MYSQL)
|
---|
54 | #include "mysqlclass.h"
|
---|
55 | #endif
|
---|
56 | #if defined(USE_ACCESS)
|
---|
57 | #include "accessclass.h"
|
---|
58 | #endif
|
---|
59 |
|
---|
60 | #include "maincfg.h"
|
---|
61 | #include "string_pool.h"
|
---|
62 |
|
---|
63 | #include "receptionist.h"
|
---|
64 | #include "cgiwrapper.h"
|
---|
65 | #include "cgiutils.h"
|
---|
66 | #include "fileutil.h"
|
---|
67 | #include "nullproto.h"
|
---|
68 | #include "collectserver.h"
|
---|
69 | #include "filter.h"
|
---|
70 | #include "browsefilter.h"
|
---|
71 |
|
---|
72 | //#ifdef ENABLE_MG
|
---|
73 | //#include "mgqueryfilter.h"
|
---|
74 | //#include "mgsearch.h"
|
---|
75 | //#endif
|
---|
76 |
|
---|
77 | #include "infodbclass.h"
|
---|
78 | #include "collectset.h"
|
---|
79 |
|
---|
80 | #include "gdbmclass.h"
|
---|
81 |
|
---|
82 | #include "action.h"
|
---|
83 | #include "pageaction.h"
|
---|
84 | #include "queryaction.h"
|
---|
85 | #include "documentaction.h"
|
---|
86 | #include "extlinkaction.h"
|
---|
87 | #ifdef ENABLE_MGPP
|
---|
88 | #include "phindaction.h"
|
---|
89 | #endif
|
---|
90 | #if defined(USE_MYSQL) || defined(USE_ACCESS)
|
---|
91 | #include "orderaction.h"
|
---|
92 | #endif
|
---|
93 | #include "configaction.h"
|
---|
94 |
|
---|
95 | #include "browserclass.h"
|
---|
96 | #include "vlistbrowserclass.h"
|
---|
97 | #include "hlistbrowserclass.h"
|
---|
98 | #include "datelistbrowserclass.h"
|
---|
99 | #include "invbrowserclass.h"
|
---|
100 | #include "pagedbrowserclass.h"
|
---|
101 | #include "phindbrowserclass.h"
|
---|
102 |
|
---|
103 | #include <strstream>
|
---|
104 |
|
---|
105 | receptionist recpt;
|
---|
106 | nullproto nproto;
|
---|
107 |
|
---|
108 | extern "C" module MODULE_VAR_EXPORT gsdl_module;
|
---|
109 |
|
---|
110 | typedef struct {
|
---|
111 | char *config_gsdlhome;
|
---|
112 | char *config_collecthome;
|
---|
113 | char *config_httpprefix;
|
---|
114 | char *config_httpweb;
|
---|
115 | } gsdl_config;
|
---|
116 |
|
---|
117 | static void *gsdl_create_config(ap_pool *p, server_rec *s) {
|
---|
118 |
|
---|
119 | #if _APACHE_MOD >= 2
|
---|
120 | gsdl_config *cfg = (gsdl_config *)apr_pcalloc(p, sizeof(gsdl_config));
|
---|
121 | #else
|
---|
122 | gsdl_config *cfg = (gsdl_config *)ap_pcalloc(p, sizeof(gsdl_config));
|
---|
123 | #endif
|
---|
124 |
|
---|
125 | return (void *)cfg;
|
---|
126 | }
|
---|
127 |
|
---|
128 | static void *gsdl_create_dir_config(ap_pool *p, char *path) {
|
---|
129 |
|
---|
130 | return (gsdl_config *) gsdl_create_config(p, NULL);
|
---|
131 | }
|
---|
132 |
|
---|
133 | static const char *gsdl_cmd(cmd_parms *cmd, void *mconfig,
|
---|
134 | char *val) {
|
---|
135 |
|
---|
136 | server_rec *s = cmd->server;
|
---|
137 | gsdl_config *cfg = (gsdl_config *) ap_get_module_config(s->module_config, &gsdl_module);
|
---|
138 |
|
---|
139 | if (strcmp(cmd->cmd->name, "gsdlhome") == 0) {
|
---|
140 | cfg->config_gsdlhome = val;
|
---|
141 | } else if (strcmp(cmd->cmd->name, "collecthome") == 0) {
|
---|
142 | cfg->config_collecthome = val;
|
---|
143 | } else if (strcmp(cmd->cmd->name, "httpprefix") == 0) {
|
---|
144 | cfg->config_httpprefix = val;
|
---|
145 | } else if (strcmp(cmd->cmd->name, "httpweb") == 0) {
|
---|
146 | cfg->config_httpweb = val;
|
---|
147 | }
|
---|
148 |
|
---|
149 | return NULL;
|
---|
150 | }
|
---|
151 |
|
---|
152 | #if _APACHE_MOD < 2
|
---|
153 | static void gsdl_exit(void* d) {
|
---|
154 | #else
|
---|
155 | static apr_status_t gsdl_exit(void* d) {
|
---|
156 | #endif
|
---|
157 |
|
---|
158 | #if defined(USE_ACCESS)
|
---|
159 | // shut down com
|
---|
160 | CoUninitialize();
|
---|
161 | #endif
|
---|
162 |
|
---|
163 | #if _APACHE_MOD >= 2
|
---|
164 | return APR_SUCCESS;
|
---|
165 | #endif
|
---|
166 | }
|
---|
167 |
|
---|
168 | #if _APACHE_MOD < 2
|
---|
169 | static void gsdl_init(server_rec *s, ap_pool *p) {
|
---|
170 | #else
|
---|
171 | static void gsdl_init(ap_pool *p, server_rec *s) {
|
---|
172 | #endif
|
---|
173 |
|
---|
174 | // Register gsdl_exit has cleanup operation for when pchild (process id
|
---|
175 | // of child) exits
|
---|
176 | #if _APACHE_MOD >= 2
|
---|
177 | apr_pool_cleanup_register(p,s, apr_pool_cleanup_null, gsdl_exit);
|
---|
178 | #else
|
---|
179 | ap_register_cleanup(p,s, ap_null_cleanup, gsdl_exit);
|
---|
180 | #endif
|
---|
181 |
|
---|
182 | recpt.loaded = false;
|
---|
183 |
|
---|
184 | gsdl_config *cfg = (gsdl_config *) ap_get_module_config(s->module_config, &gsdl_module);
|
---|
185 |
|
---|
186 | if (!cfg->config_gsdlhome) {
|
---|
187 | ap_log_error("", 0, APLOG_ERR, s, "gsdlhome not set\n");
|
---|
188 | return;
|
---|
189 | }
|
---|
190 | text_t gsdlhome = cfg->config_gsdlhome;
|
---|
191 |
|
---|
192 | if (!directory_exists(gsdlhome)) {
|
---|
193 | ap_log_error("", 0, APLOG_ERR, s, "gsdlhome directory does not exist\n");
|
---|
194 | return;
|
---|
195 | }
|
---|
196 |
|
---|
197 | if (!cfg->config_collecthome) {
|
---|
198 | ap_log_error("", 0, APLOG_ERR, s, "collecthome not set\n");
|
---|
199 | return;
|
---|
200 | }
|
---|
201 | text_t collecthome = cfg->config_collecthome;
|
---|
202 |
|
---|
203 | if (!directory_exists(collecthome)) {
|
---|
204 | ap_log_error("", 0, APLOG_ERR, s, "collecthome directory does not exist\n");
|
---|
205 | return;
|
---|
206 | }
|
---|
207 |
|
---|
208 |
|
---|
209 | if (!cfg->config_httpprefix) {
|
---|
210 | ap_log_error("", 0, APLOG_ERR, s, "httpprefix not set\n");
|
---|
211 | return;
|
---|
212 | }
|
---|
213 |
|
---|
214 | if (!cfg->config_httpweb) {
|
---|
215 | ap_log_error("", 0, APLOG_ERR, s, "httpweb not set\n");
|
---|
216 | return;
|
---|
217 | }
|
---|
218 |
|
---|
219 | text_t httpprefix = cfg->config_httpprefix;
|
---|
220 | text_t httpweb = cfg->config_httpweb;
|
---|
221 |
|
---|
222 | text_t collection = "";
|
---|
223 |
|
---|
224 | collectset *cservers = new collectset();
|
---|
225 |
|
---|
226 | cservers->add_all_collections(gsdlhome,collecthome);
|
---|
227 |
|
---|
228 | // set up the null protocol
|
---|
229 | nproto.set_collectset(cservers);
|
---|
230 |
|
---|
231 | // add the protocol to the receptionist
|
---|
232 | recpt.add_protocol(&nproto);
|
---|
233 |
|
---|
234 | // add database object to receptionist
|
---|
235 | #if defined(USE_MYSQL)
|
---|
236 | mysqlclass *db = new mysqlclass();
|
---|
237 | #elif defined(USE_ACCESS)
|
---|
238 | // start up com
|
---|
239 | if(FAILED(CoInitialize(NULL))) {
|
---|
240 | cout << "CoInitialize failed\n";
|
---|
241 | exit(-1);
|
---|
242 | }
|
---|
243 | accessclass *db = new accessclass();
|
---|
244 | #else
|
---|
245 |
|
---|
246 | // not using either mysql or access database - we'll use the gdbmclass
|
---|
247 | // class as a filler (but most likely won't work) - only useful
|
---|
248 | // if creating a binary that doesn't require access to the database
|
---|
249 | dbclass *db = new gdbmclass();
|
---|
250 |
|
---|
251 | #endif
|
---|
252 |
|
---|
253 | #if defined(USE_MYSQL) || defined(USE_ACCESS)
|
---|
254 | recpt.add_dbclass(db);
|
---|
255 | #endif
|
---|
256 |
|
---|
257 | // the list of actions.
|
---|
258 | pageaction *apageaction = new pageaction();
|
---|
259 | apageaction->set_receptionist(&recpt);
|
---|
260 | recpt.add_action(apageaction);
|
---|
261 |
|
---|
262 | queryaction *aqueryaction = new queryaction();
|
---|
263 | aqueryaction->set_receptionist(&recpt);
|
---|
264 | recpt.add_action(aqueryaction);
|
---|
265 |
|
---|
266 | documentaction *adocumentaction = new documentaction();
|
---|
267 | adocumentaction->set_receptionist(&recpt);
|
---|
268 | recpt.add_action(adocumentaction);
|
---|
269 |
|
---|
270 | extlinkaction *anextlinkaction = new extlinkaction();
|
---|
271 | recpt.add_action(anextlinkaction);
|
---|
272 |
|
---|
273 | // phindaction is for MGPP and uses MGQuery
|
---|
274 | #ifdef ENABLE_MGPP
|
---|
275 | phindaction *aphindaction = new phindaction();
|
---|
276 | recpt.add_action(aphindaction);
|
---|
277 | #endif
|
---|
278 |
|
---|
279 | #if defined(USE_MYSQL) || defined(USE_ACCESS)
|
---|
280 | orderaction *aorderaction = new orderaction();
|
---|
281 | aorderaction->set_receptionist(&recpt);
|
---|
282 | recpt.add_action(aorderaction);
|
---|
283 | #endif
|
---|
284 |
|
---|
285 | configaction *aconfigaction = new configaction();
|
---|
286 | aconfigaction->set_receptionist(&recpt);
|
---|
287 | recpt.add_action(aconfigaction);
|
---|
288 |
|
---|
289 | // list of browsers
|
---|
290 | vlistbrowserclass *avlistbrowserclass = new vlistbrowserclass();
|
---|
291 | recpt.add_browser(avlistbrowserclass);
|
---|
292 | recpt.setdefaultbrowser("VList");
|
---|
293 |
|
---|
294 | hlistbrowserclass *ahlistbrowserclass = new hlistbrowserclass();
|
---|
295 | recpt.add_browser(ahlistbrowserclass);
|
---|
296 |
|
---|
297 | datelistbrowserclass *adatelistbrowserclass = new datelistbrowserclass();
|
---|
298 | recpt.add_browser(adatelistbrowserclass);
|
---|
299 |
|
---|
300 | invbrowserclass *ainvbrowserclass = new invbrowserclass();
|
---|
301 | recpt.add_browser(ainvbrowserclass);
|
---|
302 |
|
---|
303 | pagedbrowserclass *apagedbrowserclass = new pagedbrowserclass();
|
---|
304 | recpt.add_browser(apagedbrowserclass);
|
---|
305 |
|
---|
306 | phindbrowserclass *aphindbrowserclass = new phindbrowserclass();;
|
---|
307 | recpt.add_browser(aphindbrowserclass);
|
---|
308 |
|
---|
309 | // configure everything
|
---|
310 | recpt.configure("gsdlhome", gsdlhome);
|
---|
311 | recpt.configure("collecthome", collecthome);
|
---|
312 | recpt.configure("collection", collection);
|
---|
313 | recpt.configure("httpweb", httpweb);
|
---|
314 | recpt.configure("httpprefix", httpprefix);
|
---|
315 | // set httpprefixfull - if httpprefix is a relative path we need to get
|
---|
316 | // the server name and port from the web server environment (note that
|
---|
317 | // gwcgi and gwcgifull will be configured for each page request (in gsdl_handler)
|
---|
318 | // as we need to know that directory info etc.)
|
---|
319 | text_t httpprefixfull = httpprefix;
|
---|
320 | if ((httpprefixfull.size() < 7) ||
|
---|
321 | (substr(httpprefixfull.begin(), httpprefixfull.begin()+7) != "http://")) {
|
---|
322 | if (s->server_hostname && s->port) {
|
---|
323 | httpprefixfull = "http://" + text_t(s->server_hostname) + ":" + text_t(s->port) + httpprefixfull;
|
---|
324 | }
|
---|
325 | }
|
---|
326 | recpt.configure("httpprefixfull", httpprefixfull);
|
---|
327 |
|
---|
328 | // read in main.cfg file
|
---|
329 | if (!main_cfg_read(recpt, gsdlhome, collecthome, collection)) {
|
---|
330 | ap_log_error("", 0, APLOG_ERR, s, "failed to read main.cfg file\n");
|
---|
331 | return;
|
---|
332 | }
|
---|
333 |
|
---|
334 | text_t error_file = filename_cat (gsdlhome, "etc", "error.txt");
|
---|
335 | char *eout = error_file.getcstr();
|
---|
336 | ofstream errout (eout, ios::app);
|
---|
337 | delete eout;
|
---|
338 |
|
---|
339 | // initialise the library software
|
---|
340 | if (!recpt.init(errout)) {
|
---|
341 | ap_log_error("", 0, APLOG_ERR, s, "Greenstone failed to initialize\n");
|
---|
342 | errout.close();
|
---|
343 | return;
|
---|
344 | }
|
---|
345 |
|
---|
346 | errout.close();
|
---|
347 |
|
---|
348 | // set flag so gsdl_handler can check that everything initialized
|
---|
349 | // successfully
|
---|
350 | recpt.loaded = true;
|
---|
351 | }
|
---|
352 |
|
---|
353 |
|
---|
354 | #if _APACHE_MOD < 2
|
---|
355 |
|
---|
356 | typedef const char *(*CMD_HAND_TYPE) ();
|
---|
357 | static command_rec gsdl_cmds[] = {
|
---|
358 | {"gsdlhome", (CMD_HAND_TYPE)gsdl_cmd,
|
---|
359 | (void *)XtOffsetOf(gsdl_config, config_gsdlhome),
|
---|
360 | OR_ALL, TAKE1, "GSDLHOME directory."},
|
---|
361 | {"collecthome", (CMD_HAND_TYPE)gsdl_cmd,
|
---|
362 | (void *)XtOffsetOf(gsdl_config, config_collecthome),
|
---|
363 | OR_ALL, TAKE1, "COLLECTHOME directory."},
|
---|
364 | {"httpprefix", (CMD_HAND_TYPE)gsdl_cmd,
|
---|
365 | (void *)XtOffsetOf(gsdl_config, config_httpprefix),
|
---|
366 | OR_ALL, TAKE1, "GSDLHOME http path."},
|
---|
367 | {"httpweb", (CMD_HAND_TYPE)gsdl_cmd,
|
---|
368 | (void *)XtOffsetOf(gsdl_config, config_httpweb),
|
---|
369 | OR_ALL, TAKE1, "GSDLHOME http web path."},
|
---|
370 | {NULL, NULL, NULL, 0, cmd_how(0), NULL}
|
---|
371 | };
|
---|
372 | #else
|
---|
373 |
|
---|
374 | /*
|
---|
375 | static const char
|
---|
376 | *set_max_cache_size(cmd_parms *parms, void *in_struct_ptr, const char *arg)
|
---|
377 | {
|
---|
378 | apr_size_t val;
|
---|
379 |
|
---|
380 | return NULL;
|
---|
381 | }
|
---|
382 |
|
---|
383 | AP_INIT_TAKE1("MCacheSize", set_max_cache_size, NULL, RSRC_CONF,
|
---|
384 | "The maximum amount of memory used by the cache in KBytes"),
|
---|
385 |
|
---|
386 | */
|
---|
387 |
|
---|
388 | // const char *(*cmd_func)();
|
---|
389 |
|
---|
390 | static const command_rec gsdl_cmds[] = {
|
---|
391 | AP_INIT_TAKE1("gsdlhome", (cmd_func)gsdl_cmd, NULL, OR_ALL,"GSDLHOME directory."),
|
---|
392 | AP_INIT_TAKE1("collecthome", (cmd_func)gsdl_cmd, NULL, OR_ALL,"COLLECTHOME directory."),
|
---|
393 | AP_INIT_TAKE1("httpprefix", (cmd_func)gsdl_cmd, NULL, OR_ALL,"GSDLHOME http path."),
|
---|
394 | AP_INIT_TAKE1("httpweb", (cmd_func)gsdl_cmd, NULL, OR_ALL,"GSDLHOME http web path."),
|
---|
395 | {NULL}
|
---|
396 | };
|
---|
397 |
|
---|
398 |
|
---|
399 | #endif
|
---|
400 |
|
---|
401 | static int gsdl_handler(request_rec *r) {
|
---|
402 |
|
---|
403 | if (strcmp(r->handler, "gsdl")) {
|
---|
404 | return DECLINED;
|
---|
405 | }
|
---|
406 |
|
---|
407 | // check that everything has been initialized
|
---|
408 | if (!recpt.loaded) {
|
---|
409 | ap_log_error("", 0, APLOG_ERR, r->server, "gsdl_handler: attempt to use uninitialized receptionist - aborting\n");
|
---|
410 | return 500;
|
---|
411 | }
|
---|
412 |
|
---|
413 | gsdl_config *cfg = (gsdl_config *) ap_get_module_config(r->server->module_config, &gsdl_module);
|
---|
414 |
|
---|
415 | if (!cfg->config_gsdlhome) {
|
---|
416 | ap_log_error("", 0, APLOG_ERR, r->server, "gsdl_handler: gsdlhome not set\n");
|
---|
417 | return 500;
|
---|
418 | }
|
---|
419 |
|
---|
420 | if (!cfg->config_collecthome) {
|
---|
421 | ap_log_error("", 0, APLOG_ERR, r->server, "gsdl_handler: collecthome not set\n");
|
---|
422 | return 500;
|
---|
423 | }
|
---|
424 |
|
---|
425 | // configure gwcgi and gwcgifull
|
---|
426 | recpt.configure("gwcgi", r->uri);
|
---|
427 | recpt.configure("gwcgifull", "http://" + text_t(r->server->server_hostname) +
|
---|
428 | ":" + text_t(r->server->port) + r->uri);
|
---|
429 |
|
---|
430 | string_pool str_pool;
|
---|
431 |
|
---|
432 | text_t gsdlhome = cfg->config_gsdlhome;
|
---|
433 |
|
---|
434 | text_t error_file = filename_cat (gsdlhome, "etc", "error.txt");
|
---|
435 | char *eout = str_pool.get_cstr_from_pool(error_file);
|
---|
436 | ofstream errout (eout, ios::app);
|
---|
437 |
|
---|
438 | text_t argstr;
|
---|
439 | fileupload_tmap fileuploads;
|
---|
440 |
|
---|
441 | char *request_method_str = getenv("REQUEST_METHOD");
|
---|
442 | char *content_length_str = getenv("CONTENT_LENGTH");
|
---|
443 | if (request_method_str != NULL && strcmp(request_method_str, "POST") == 0 &&
|
---|
444 | content_length_str != NULL) {
|
---|
445 | // POST form data
|
---|
446 | long content_length = (content_length_str ? atoi(content_length_str) : 0);
|
---|
447 | if (content_length > 0) {
|
---|
448 | #ifdef __WIN32__
|
---|
449 | // On Windows it is important that standard input be read in binary
|
---|
450 | // mode, otherwise end of line "<CR><LF>" is turned into <LF> only
|
---|
451 | // which breaks the MIME standard (and our parsing code!)
|
---|
452 |
|
---|
453 | int result = _setmode( _fileno( stdin ), _O_BINARY );
|
---|
454 | if( result == -1 ) {
|
---|
455 | cerr << "Warning: Failed to set standard input to binary mode." << endl;
|
---|
456 | cerr << " Parsing of multi-part MIME will most likely fail" << endl;
|
---|
457 | }
|
---|
458 | #endif
|
---|
459 |
|
---|
460 | long length = content_length;
|
---|
461 | unsigned char * buffer = new unsigned char[content_length];
|
---|
462 |
|
---|
463 | int chars_read = fread(buffer,1,content_length,stdin);
|
---|
464 |
|
---|
465 | if (chars_read != content_length) {
|
---|
466 | cerr << "Warning: mismatch between CONTENT_LENGTH and data read from standard in" << endl;
|
---|
467 | }
|
---|
468 |
|
---|
469 | argstr.setcarr((char *)buffer, content_length);
|
---|
470 |
|
---|
471 | text_t content_type;
|
---|
472 | char *content_type_str = getenv("CONTENT_TYPE");
|
---|
473 | if (content_type_str) content_type = content_type_str;
|
---|
474 | argstr = parse_post_data(content_type, argstr, fileuploads, gsdlhome);
|
---|
475 | }
|
---|
476 | } else {
|
---|
477 |
|
---|
478 | if (r->args) argstr = r->args;
|
---|
479 | }
|
---|
480 |
|
---|
481 | // parse the cgi arguments and produce the resulting page if there
|
---|
482 | // have been no errors so far
|
---|
483 | cgiargsclass args;
|
---|
484 | text_tmap fastcgienv; // Not being used in this case
|
---|
485 | if (!recpt.parse_cgi_args (argstr, fileuploads, args, errout, fastcgienv)) {
|
---|
486 | errout.close();
|
---|
487 | ap_log_error("", 0, APLOG_ERR, r->server, "parse_cgi_args failed\n");
|
---|
488 | return 500;
|
---|
489 | }
|
---|
490 |
|
---|
491 | ostrstream pageout;
|
---|
492 |
|
---|
493 | // get http headers
|
---|
494 | text_tmap headers;
|
---|
495 | recpt.get_cgihead_info(args, headers, errout, fastcgienv);
|
---|
496 |
|
---|
497 | if (headers.find("Location") != headers.end()) {
|
---|
498 | // redirect
|
---|
499 | char *val = str_pool.get_cstr_from_pool(headers.find("Location")->second);
|
---|
500 | #if _APACHE_MOD >= 2
|
---|
501 | apr_table_set(r->headers_out, "location", val);
|
---|
502 | #else
|
---|
503 | ap_table_set(r->headers_out, "location", val);
|
---|
504 | #endif
|
---|
505 | return HTTP_MOVED_TEMPORARILY;
|
---|
506 | }
|
---|
507 |
|
---|
508 | text_tmap::iterator here = headers.begin();
|
---|
509 | text_tmap::iterator end = headers.end();
|
---|
510 | while (here != end) {
|
---|
511 | text_t namet = (*here).first;
|
---|
512 | lc(namet);
|
---|
513 | char *name = str_pool.get_cstr_from_pool(namet);
|
---|
514 | char *val = str_pool.get_cstr_from_pool((*here).second);
|
---|
515 |
|
---|
516 | if ((*here).first == "content-type") {
|
---|
517 | #if _APACHE_MOD < 2
|
---|
518 | r->content_type = val;
|
---|
519 | #else
|
---|
520 |
|
---|
521 | char* val_copy = strdup(val); // if note freed by r->content_type => Memory leak!
|
---|
522 | ap_set_content_type(r, val_copy);
|
---|
523 | #endif
|
---|
524 | } else if ((*here).first == "content-encoding") {
|
---|
525 | r->content_encoding = val;
|
---|
526 | } else {
|
---|
527 | #if _APACHE_MOD >= 2
|
---|
528 | apr_table_set(r->headers_out, name, val);
|
---|
529 | #else
|
---|
530 | ap_table_set(r->headers_out, name, val);
|
---|
531 | #endif
|
---|
532 | }
|
---|
533 |
|
---|
534 | here++;
|
---|
535 | }
|
---|
536 | ap_send_http_header(r);
|
---|
537 |
|
---|
538 | if (!r->header_only) {
|
---|
539 | if (!recpt.produce_content(args, pageout, errout)) {
|
---|
540 | ap_log_error("", 0, APLOG_ERR, r->server, "produce_content failed\n");
|
---|
541 | return 500;
|
---|
542 | }
|
---|
543 | char *out = pageout.str();
|
---|
544 | ap_rwrite(out, pageout.pcount(), r);
|
---|
545 | pageout.rdbuf()->freeze(0);
|
---|
546 | }
|
---|
547 |
|
---|
548 | errout.close();
|
---|
549 |
|
---|
550 | return OK;
|
---|
551 | }
|
---|
552 |
|
---|
553 | #if _APACHE_MOD < 2
|
---|
554 |
|
---|
555 | static const handler_rec gsdl_handlers[] = {
|
---|
556 | { "gsdl", gsdl_handler },
|
---|
557 | { NULL, NULL }
|
---|
558 | };
|
---|
559 |
|
---|
560 |
|
---|
561 | extern "C" {
|
---|
562 | module MODULE_VAR_EXPORT gsdl_module = {
|
---|
563 | STANDARD_MODULE_STUFF,
|
---|
564 | NULL, /* module \initializer */
|
---|
565 | gsdl_create_dir_config, /* create per-dir config structures */
|
---|
566 | NULL, /* merge per-dir config structures */
|
---|
567 | gsdl_create_config, /* create per-server config structures */
|
---|
568 | NULL, /* merge per-server config structures */
|
---|
569 | gsdl_cmds, /* table of config file commands */
|
---|
570 | gsdl_handlers, /* [#8] MIME-typed-dispatched handlers */
|
---|
571 | NULL, /* [#1] URI to filename translation */
|
---|
572 | NULL, /* [#4] validate user id from request */
|
---|
573 | NULL, /* [#5] check if the user is ok _here_ */
|
---|
574 | NULL, /* [#3] check access by host address */
|
---|
575 | NULL, /* [#6] determine MIME type */
|
---|
576 | NULL, /* [#7] pre-run fixups */
|
---|
577 | NULL, /* [#9] log a transaction */
|
---|
578 | NULL, /* [#2] header parser */
|
---|
579 | gsdl_init, /* child_init */
|
---|
580 | NULL, /* child_exit */
|
---|
581 | NULL /* [#0] post read-request */
|
---|
582 | #ifdef EAPI
|
---|
583 | ,NULL, /* EAPI: add_module */
|
---|
584 | NULL, /* EAPI: remove_module */
|
---|
585 | NULL, /* EAPI: rewrite_command */
|
---|
586 | NULL, /* EAPI: new_connection */
|
---|
587 | NULL /* EAPI: close_connection */
|
---|
588 | #endif
|
---|
589 | };
|
---|
590 | };
|
---|
591 |
|
---|
592 | #else
|
---|
593 |
|
---|
594 | static void gsdl_register_hooks(ap_pool *p)
|
---|
595 | {
|
---|
596 | ap_hook_child_init(gsdl_init,NULL,NULL,APR_HOOK_MIDDLE);
|
---|
597 | ap_hook_handler(gsdl_handler, NULL, NULL, APR_HOOK_MIDDLE);
|
---|
598 |
|
---|
599 | }
|
---|
600 |
|
---|
601 | extern "C" {
|
---|
602 | module AP_MODULE_DECLARE_DATA gsdl_module = {
|
---|
603 | STANDARD20_MODULE_STUFF,
|
---|
604 | gsdl_create_dir_config, /* create per-dir config structures */
|
---|
605 | NULL, /* merge per-dir config structures */
|
---|
606 | gsdl_create_config, /* create per-server config structures */
|
---|
607 | NULL, /* merge per-server config structures */
|
---|
608 | gsdl_cmds, /* command handlers */
|
---|
609 | gsdl_register_hooks, /* set up other request processing hooks */
|
---|
610 | };
|
---|
611 | };
|
---|
612 | #endif
|
---|