Annotation of libwww/Library/src/HTInit.c, revision 2.68
2.20 frystyk 1: /* HTInit.c
2: ** CONFIGURATION-SPECIFIC INITIALIALIZATION
3: **
2.25 frystyk 4: ** (c) COPYRIGHT MIT 1995.
2.20 frystyk 5: ** Please first read the full copyright statement in the file COPYRIGH.
2.68 ! frystyk 6: ** @(#) $Id: HTInit.c,v 2.67 1996/08/05 21:36:15 eric Exp $
2.9 duns 7: **
2.20 frystyk 8: ** Define a basic set of suffixes and presentations
2.1 timbl 9: */
10:
2.22 frystyk 11: /* Library include files */
2.52 frystyk 12: #include "sysdep.h"
2.59 frystyk 13: #include "WWWUtil.h"
14: #include "WWWCore.h"
2.22 frystyk 15: #include "HTInit.h" /* Implemented here */
2.1 timbl 16:
2.65 frystyk 17: #ifndef W3C_ICONS
18: #define W3C_ICONS "/tmp"
19: #endif
20:
21: #define ICON_LOCATION "/internal-icon/"
22:
2.29 frystyk 23: /* ------------------------------------------------------------------------- */
24:
2.23 frystyk 25: /* BINDINGS BETWEEN A SOURCE MEDIA TYPE AND A DEST MEDIA TYPE (CONVERSION)
26: ** ----------------------------------------------------------------------
2.47 frystyk 27: ** Not done automaticly - may be done by application!
2.23 frystyk 28: */
2.38 frystyk 29: PUBLIC void HTConverterInit (HTList * c)
2.23 frystyk 30: {
2.31 frystyk 31: /*
2.49 frystyk 32: ** You can get debug information out through the debug stream if you set
33: ** the debug format appropriately
34: */
35: HTConversion_add(c,"*/*", "www/debug", HTBlackHoleConverter, 1.0, 0.0, 0.0);
36:
37: /*
2.31 frystyk 38: ** These are converters that converts to something other than www/present,
39: ** that is not directly outputting someting to the user on the screen
40: */
2.43 frystyk 41: HTConversion_add(c,"message/rfc822", "*/*", HTMIMEConvert, 1.0, 0.0, 0.0);
2.55 frystyk 42: HTConversion_add(c,"message/x-rfc822-foot", "*/*", HTMIMEFooter, 1.0, 0.0, 0.0);
2.43 frystyk 43: HTConversion_add(c,"multipart/*", "*/*", HTBoundary, 1.0, 0.0, 0.0);
2.38 frystyk 44: HTConversion_add(c,"text/plain", "text/html", HTPlainToHTML, 1.0, 0.0, 0.0);
2.39 frystyk 45:
46: /*
47: ** The following conversions are converting ASCII output from various
48: ** protocols to HTML objects.
49: */
2.51 frystyk 50: HTConversion_add(c,"text/x-http", "*/*", HTTPStatus_new, 1.0, 0.0, 0.0);
2.68 ! frystyk 51:
2.42 frystyk 52: #if 0
53: HTConversion_add(c,"text/x-gopher", "www/present", HTGopherMenu, 1.0, 0.0, 0.0);
54: HTConversion_add(c,"text/x-cso", "www/present", HTGopherCSO, 1.0, 0.0, 0.0);
2.68 ! frystyk 55: HTConversion_add(c,"text/x-wais-source", "*/*", HTWSRCConvert, 1.0, 0.0, 0.0);
! 56: #endif
! 57:
2.48 frystyk 58: HTConversion_add(c,"text/x-nntp-list", "*/*", HTNewsList, 1.0, 0.0, 0.0);
59: HTConversion_add(c,"text/x-nntp-over", "*/*", HTNewsGroup, 1.0, 0.0, 0.0);
2.43 frystyk 60:
2.31 frystyk 61: /*
2.45 frystyk 62: ** We also register a special content type guess stream that can figure out
63: ** the content type by reading the first bytes of the stream
64: */
65: HTConversion_add(c,"www/unknown", "*/*", HTGuess_new, 1.0, 0.0, 0.0);
2.46 frystyk 66:
67: /*
68: ** Handling Rule files is handled just like any other stream
69: ** This converter reads a rule file and generates the rules
70: */
2.48 frystyk 71: HTConversion_add(c,"application/x-www-rules","*/*", HTRules, 1.0, 0.0, 0.0);
2.46 frystyk 72:
2.45 frystyk 73: /*
2.34 frystyk 74: ** This dumps all other formats to local disk without any further
2.31 frystyk 75: ** action taken
76: */
2.38 frystyk 77: HTConversion_add(c,"*/*", "www/present", HTSaveLocally, 0.3, 0.0, 0.0);
2.23 frystyk 78: }
79:
80: /* BINDINGS BETWEEN MEDIA TYPES AND EXTERNAL VIEWERS/PRESENTERS
81: ** ------------------------------------------------------------
2.47 frystyk 82: ** Not done automaticly - may be done by application!
2.23 frystyk 83: ** The data objects are stored in temporary files before the external
84: ** program is called
85: */
2.38 frystyk 86: PUBLIC void HTPresenterInit (HTList * c)
2.1 timbl 87: {
88: #ifdef NeXT
2.38 frystyk 89: HTPresentation_add(c,"application/postscript", "open %s", NULL, 1.0, 2.0, 0.0);
2.10 luotonen 90: /* The following needs the GIF previewer -- you might not have it. */
2.19 howcome 91:
2.38 frystyk 92: HTPresentation_add(c,"image/gif", "open %s", NULL, 0.3, 2.0, 0.0);
2.44 frystyk 93: HTPresentation_add(c,"image/tiff", "open %s", NULL, 1.0, 2.0, 0.0);
2.41 frystyk 94: HTPresentation_add(c,"audio/basic", "open %s", NULL, 1.0, 2.0, 0.0);
95: HTPresentation_add(c,"*/*", "open %s", NULL, 0.05, 0.0, 0.0);
2.1 timbl 96: #else
2.10 luotonen 97: if (getenv("DISPLAY")) { /* Must have X11 */
2.38 frystyk 98: HTPresentation_add(c,"application/postscript", "ghostview %s", NULL, 1.0, 3.0, 0.0);
2.41 frystyk 99: HTPresentation_add(c,"image/gif", "xv %s", NULL, 1.0, 3.0, 0.0);
2.44 frystyk 100: HTPresentation_add(c,"image/tiff", "xv %s", NULL, 1.0, 3.0, 0.0);
2.38 frystyk 101: HTPresentation_add(c,"image/jpeg", "xv %s", NULL, 1.0, 3.0, 0.0);
2.44 frystyk 102: HTPresentation_add(c,"image/png", "xv %s", NULL, 1.0, 3.0, 0.0);
2.10 luotonen 103: }
2.1 timbl 104: #endif
2.15 frystyk 105: }
106:
107:
2.23 frystyk 108: /* PRESENTERS AND CONVERTERS AT THE SAME TIME
109: ** ------------------------------------------
2.47 frystyk 110: ** Not done automaticly - may be done by application!
2.23 frystyk 111: ** This function is only defined in order to preserve backward
112: ** compatibility.
113: */
2.38 frystyk 114: PUBLIC void HTFormatInit (HTList * c)
2.15 frystyk 115: {
2.23 frystyk 116: HTConverterInit(c);
117: HTPresenterInit(c);
118:
2.1 timbl 119: }
120:
2.55 frystyk 121: /* BINDINGS BETWEEN A ENCODING AND CODERS / DECODERS
122: ** --------------------------- ---------------------
123: ** Not done automaticly - may be done by application!
124: */
125: PUBLIC void HTEncoderInit (HTList * c)
126: {
2.63 frystyk 127: HTCoding_add(c, "chunked", HTChunkedEncoder, HTChunkedDecoder, 1.0);
2.55 frystyk 128: }
2.47 frystyk 129:
2.64 frystyk 130: /* REGISTER BEFORE FILTERS
131: ** -----------------------
132: ** The BEFORE filters handle proxies, caches, rule files etc.
133: ** The filters are called in the order by which the are registered
134: ** Not done automaticly - may be done by application!
135: */
136: PUBLIC void HTBeforeInit (void)
137: {
138: HTNetCall_addBefore(HTCacheFilter, NULL, 0);
139: HTNetCall_addBefore(HTCredentialsFilter, NULL, 0);
2.65 frystyk 140: HTNetCall_addBefore(HTRuleFilter, NULL, 0);
141: HTNetCall_addBefore(HTProxyFilter, NULL, 0);
2.64 frystyk 142: }
143:
144: /* REGISTER AFTER FILTERS
145: ** ----------------------
146: ** The AFTER filters handle error messages, logging, redirection,
147: ** authentication etc.
148: ** The filters are called in the order by which the are registered
149: ** Not done automaticly - may be done by application!
150: */
151: PUBLIC void HTAfterInit (void)
152: {
153: HTNetCall_addAfter(HTAuthFilter, NULL, HT_NO_ACCESS);
154: HTNetCall_addAfter(HTRedirectFilter, NULL, HT_TEMP_REDIRECT);
155: HTNetCall_addAfter(HTRedirectFilter, NULL, HT_PERM_REDIRECT);
156: HTNetCall_addAfter(HTLogFilter, NULL, HT_ALL);
157: HTNetCall_addAfter(HTInfoFilter, NULL, HT_ALL);
158: }
159:
160: /* REGISTER DEFAULT AUTHENTICATION SCHEMES
161: ** ---------------------------------------
162: ** This function registers the BASIC access authentication
163: */
164: PUBLIC void HTAAInit (void)
165: {
166: HTAA_newModule ("basic", HTBasic_generate, HTBasic_parse, HTBasic_delete);
167: }
168:
169: /* REGISTER BEFORE AND AFTER FILTERS
170: ** ---------------------------------
171: ** We register a commonly used set of BEFORE and AFTER filters.
2.47 frystyk 172: ** Not done automaticly - may be done by application!
173: */
174: PUBLIC void HTNetInit (void)
175: {
2.64 frystyk 176: HTBeforeInit();
177: HTAfterInit();
2.47 frystyk 178: }
179:
180:
181: /* REGISTER CALLBACKS FOR THE ALERT MANAGER
182: ** ----------------------------------------
183: ** We register a set of alert messages
184: ** Not done automaticly - may be done by application!
185: */
186: PUBLIC void HTAlertInit (void)
187: {
188: HTAlert_add(HTProgress, HT_A_PROGRESS);
189: HTAlert_add(HTError_print, HT_A_MESSAGE);
190: HTAlert_add(HTConfirm, HT_A_CONFIRM);
191: HTAlert_add(HTPrompt, HT_A_PROMPT);
192: HTAlert_add(HTPromptPassword, HT_A_SECRET);
193: HTAlert_add(HTPromptUsernameAndPassword, HT_A_USER_PW);
194: }
195:
2.53 frystyk 196: /* REGISTER ALL KNOWN TRANSPORTS IN THE LIBRARY
197: ** --------------------------------------------
198: ** Not done automaticly - may be done by application!
199: */
200: PUBLIC void HTTransportInit (void)
201: {
2.54 frystyk 202: HTTransport_add("tcp", HT_CH_SINGLE, HTReader_new, HTWriter_new);
203: HTTransport_add("buffered_tcp", HT_CH_SINGLE, HTReader_new, HTBufferWriter_new);
204: #ifndef NO_UNIX_IO
205: HTTransport_add("local", HT_CH_SINGLE, HTReader_new, HTWriter_new);
206: #else
207: HTTransport_add("local", HT_CH_SINGLE, HTANSIReader_new, HTANSIWriter_new);
208: #endif
2.53 frystyk 209: }
2.47 frystyk 210:
2.24 frystyk 211: /* REGISTER ALL KNOWN PROTOCOLS IN THE LIBRARY
212: ** -------------------------------------------
2.47 frystyk 213: ** Not done automaticly - may be done by application!
2.24 frystyk 214: */
2.63 frystyk 215: PUBLIC void HTProtocolInit (void)
2.24 frystyk 216: {
217: #ifndef DECNET
2.53 frystyk 218: HTProtocol_add("ftp", "tcp", NO, HTLoadFTP, NULL);
219: HTProtocol_add("nntp", "tcp", NO, HTLoadNews, NULL);
220: HTProtocol_add("news", "tcp", NO, HTLoadNews, NULL);
221: HTProtocol_add("gopher", "tcp", NO, HTLoadGopher, NULL);
2.24 frystyk 222: #ifdef HT_DIRECT_WAIS
2.53 frystyk 223: HTProtocol_add("wais", "", YES, HTLoadWAIS, NULL);
2.24 frystyk 224: #endif
225: #endif /* DECNET */
226:
2.54 frystyk 227: HTProtocol_add("http", "buffered_tcp", NO, HTLoadHTTP, NULL);
2.53 frystyk 228: HTProtocol_add("file", "local", NO, HTLoadFile, NULL);
229: HTProtocol_add("telnet", "", YES, HTLoadTelnet, NULL);
230: HTProtocol_add("tn3270", "", YES, HTLoadTelnet, NULL);
231: HTProtocol_add("rlogin", "", YES, HTLoadTelnet, NULL);
2.24 frystyk 232: }
2.1 timbl 233:
2.65 frystyk 234: /* REGISTER ALL KNOWN PROTOCOLS IN THE LIBRARY PREEMPTIVELY
235: ** --------------------------------------------------------
236: ** Not done automaticly - may be done by application!
237: */
238: PUBLIC void HTProtocolPreemptiveInit (void)
239: {
240: #ifndef DECNET
241: HTProtocol_add("ftp", "tcp", YES, HTLoadFTP, NULL);
242: HTProtocol_add("nntp", "tcp", YES, HTLoadNews, NULL);
243: HTProtocol_add("news", "tcp", YES, HTLoadNews, NULL);
244: HTProtocol_add("gopher", "tcp", YES, HTLoadGopher, NULL);
245: #ifdef HT_DIRECT_WAIS
246: HTProtocol_add("wais", "", YES, HTLoadWAIS, NULL);
247: #endif
248: #endif /* DECNET */
249:
250: HTProtocol_add("http", "buffered_tcp", YES, HTLoadHTTP, NULL);
251: HTProtocol_add("file", "local", YES, HTLoadFile, NULL);
252: HTProtocol_add("telnet", "", YES, HTLoadTelnet, NULL);
253: HTProtocol_add("tn3270", "", YES, HTLoadTelnet, NULL);
254: HTProtocol_add("rlogin", "", YES, HTLoadTelnet, NULL);
2.61 frystyk 255: }
256:
2.48 frystyk 257: /* BINDINGS BETWEEN ICONS AND MEDIA TYPES
258: ** --------------------------------------
259: ** Not done automaticly - may be done by application!
260: ** For directory listings etc. you can bind a set of icons to a set of
261: ** media types and special icons for directories and other objects that
262: ** do not have a media type.
263: */
2.61 frystyk 264: PUBLIC void HTIconInit (const char * url_prefix)
2.58 eric 265: {
2.65 frystyk 266: const char * prefix = url_prefix ? url_prefix : ICON_LOCATION;
2.58 eric 267:
2.61 frystyk 268: HTIcon_addBlank("blank.xbm", prefix, NULL);
269: HTIcon_addDir("directory.xbm", prefix, "DIR");
270: HTIcon_addParent("back.xbm", prefix, "UP");
271: HTIcon_addUnknown("unknown.xbm", prefix, NULL);
272:
273: HTIcon_add("unknown.xbm", prefix, NULL, "*/*");
274: HTIcon_add("binary.xbm", prefix, "BIN", "binary");
275: HTIcon_add("unknown.xbm", prefix, NULL, "www/unknown");
276: HTIcon_add("text.xbm", prefix, "TXT", "text/*");
277: HTIcon_add("image.xbm", prefix, "IMG", "image/*");
278: HTIcon_add("movie.xbm", prefix, "MOV", "video/*");
279: HTIcon_add("sound.xbm", prefix, "AU", "audio/*");
280: HTIcon_add("tar.xbm", prefix, "TAR", "multipart/x-tar");
281: HTIcon_add("tar.xbm", prefix, "TAR", "multipart/x-gtar");
282: HTIcon_add("compressed.xbm",prefix, "CMP", "x-compress");
283: HTIcon_add("compressed.xbm",prefix, "GZP", "x-gzip");
284: HTIcon_add("index.xbm", prefix, "IDX", "application/x-gopher-index");
285: HTIcon_add("index2.xbm", prefix, "CSO", "application/x-gopher-cso");
286: HTIcon_add("telnet.xbm", prefix, "TEL", "application/x-gopher-telnet");
287: HTIcon_add("unknown.xbm", prefix, "DUP", "application/x-gopher-duplicate");
288: HTIcon_add("unknown.xbm", prefix, "TN", "application/x-gopher-tn3270");
2.65 frystyk 289:
290: /* Add global mapping to where to find the internal icons */
291: HTRule_addGlobal(HT_Pass, ICON_LOCATION, W3C_ICONS);
2.58 eric 292: }
293:
2.57 eric 294: /* REGISTER ALL HTTP/1.1 MIME HEADERS
295: ** --------------------------------------------
296: ** Not done automaticly - may be done by application!
297: */
2.64 frystyk 298: PUBLIC void HTMIMEInit (void)
2.57 eric 299: {
300: struct {
301: char * string;
302: HTParserCallback * pHandler;
303: } fixedHandlers[] = {
2.61 frystyk 304: {"accept", &HTMIME_accept},
305: {"accept-charset", &HTMIME_acceptCharset},
306: {"accept-encoding", &HTMIME_acceptEncoding},
307: {"accept-language", &HTMIME_acceptLanguage},
308: {"accept-ranges", &HTMIME_acceptRanges},
309: {"age", &HTMIME_age},
310: {"allow", &HTMIME_allow},
311: {"authorization", NULL},
312: {"cache-control", NULL},
313: {"connection", &HTMIME_connection},
314: {"content-base", &HTMIME_contentBase},
315: {"content-encoding", &HTMIME_contentEncoding},
316: {"content-language", &HTMIME_contentLanguage},
317: {"content-length", &HTMIME_contentLength},
318: {"content-location", &HTMIME_contentLocation},
319: {"content-md5", &HTMIME_contentMD5},
320: {"content-range", &HTMIME_contentRange},
321: {"content-transfer-encoding", &HTMIME_contentTransferEncoding},
322: {"content-type", &HTMIME_contentType},
323: {"date", &HTMIME_date},
324: {"derived-from", &HTMIME_derivedFrom},
325: {"digest-MessageDigest", &HTMIME_messageDigest},
326: {"etag", &HTMIME_etag},
327: {"expires", &HTMIME_expires},
328: {"from", &HTMIME_from},
329: {"host", &HTMIME_host},
330: {"if-modified-since", &HTMIME_ifModifiedSince},
331: {"if-match", &HTMIME_ifMatch},
332: {"if-none-match", &HTMIME_ifNoneMatch},
333: {"if-range", &HTMIME_ifRange},
334: {"if-unmodified-since", &HTMIME_ifUnmodifiedSince},
2.57 eric 335: {"keep-alive", NULL},
2.61 frystyk 336: {"last-modified", &HTMIME_lastModified},
337: {"link", &HTMIME_link},
338: {"location", &HTMIME_location},
339: {"max-forwards", &HTMIME_maxForwards},
2.57 eric 340: {"mime-version", NULL},
2.61 frystyk 341: {"pragma", &HTMIME_pragma},
2.66 frystyk 342: {"proxy-authenticate", &HTMIME_authenticate},
2.61 frystyk 343: {"proxy-authorization", &HTMIME_proxyAuthorization},
344: {"public", &HTMIME_public},
345: {"range", &HTMIME_range},
346: {"referer", &HTMIME_referer},
347: {"retry-after", &HTMIME_retryAfter},
2.62 frystyk 348: {"server", &HTMIME_server},
2.61 frystyk 349: {"title", &HTMIME_title},
350: {"transfer-encoding", &HTMIME_contentTransferEncoding},
351: {"upgrade", &HTMIME_upgrade},
352: {"uri", &HTMIME_uri},
353: {"user-agent", &HTMIME_userAgent},
354: {"vary", &HTMIME_vary},
355: {"version", &HTMIME_version},
356: {"via", &HTMIME_via},
357: {"warning", &HTMIME_warning},
358: {"www-authenticate", &HTMIME_authenticate},
2.57 eric 359: };
360: int i;
361:
362: for (i = 0; i < sizeof(fixedHandlers)/sizeof(fixedHandlers[0]); i++)
363: HTHeader_addParser(fixedHandlers[i].string, NO,
364: fixedHandlers[i].pHandler);
365: }
366:
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