Annotation of libwww/Library/src/HTInit.c, revision 2.66
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.
2.66 ! frystyk 6: ** @(#) $Id: HTInit.c,v 2.66 1996/07/19 07:41:43 frystyk 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);
2.42 frystyk 51: #if 0
52: HTConversion_add(c,"text/x-gopher", "www/present", HTGopherMenu, 1.0, 0.0, 0.0);
53: HTConversion_add(c,"text/x-cso", "www/present", HTGopherCSO, 1.0, 0.0, 0.0);
2.48 frystyk 54: HTConversion_add(c,"text/x-nntp-list", "*/*", HTNewsList, 1.0, 0.0, 0.0);
55: HTConversion_add(c,"text/x-nntp-over", "*/*", HTNewsGroup, 1.0, 0.0, 0.0);
56: HTConversion_add(c,"text/x-wais-source", "*/*", HTWSRCConvert, 1.0, 0.0, 0.0);
2.53 frystyk 57: #endif
2.43 frystyk 58:
2.31 frystyk 59: /*
2.45 frystyk 60: ** We also register a special content type guess stream that can figure out
61: ** the content type by reading the first bytes of the stream
62: */
63: HTConversion_add(c,"www/unknown", "*/*", HTGuess_new, 1.0, 0.0, 0.0);
2.46 frystyk 64:
65: /*
66: ** Handling Rule files is handled just like any other stream
67: ** This converter reads a rule file and generates the rules
68: */
2.48 frystyk 69: HTConversion_add(c,"application/x-www-rules","*/*", HTRules, 1.0, 0.0, 0.0);
2.46 frystyk 70:
2.45 frystyk 71: /*
2.34 frystyk 72: ** This dumps all other formats to local disk without any further
2.31 frystyk 73: ** action taken
74: */
2.38 frystyk 75: HTConversion_add(c,"*/*", "www/present", HTSaveLocally, 0.3, 0.0, 0.0);
2.23 frystyk 76: }
77:
78: /* BINDINGS BETWEEN MEDIA TYPES AND EXTERNAL VIEWERS/PRESENTERS
79: ** ------------------------------------------------------------
2.47 frystyk 80: ** Not done automaticly - may be done by application!
2.23 frystyk 81: ** The data objects are stored in temporary files before the external
82: ** program is called
83: */
2.38 frystyk 84: PUBLIC void HTPresenterInit (HTList * c)
2.1 timbl 85: {
86: #ifdef NeXT
2.38 frystyk 87: HTPresentation_add(c,"application/postscript", "open %s", NULL, 1.0, 2.0, 0.0);
2.10 luotonen 88: /* The following needs the GIF previewer -- you might not have it. */
2.19 howcome 89:
2.38 frystyk 90: HTPresentation_add(c,"image/gif", "open %s", NULL, 0.3, 2.0, 0.0);
2.44 frystyk 91: HTPresentation_add(c,"image/tiff", "open %s", NULL, 1.0, 2.0, 0.0);
2.41 frystyk 92: HTPresentation_add(c,"audio/basic", "open %s", NULL, 1.0, 2.0, 0.0);
93: HTPresentation_add(c,"*/*", "open %s", NULL, 0.05, 0.0, 0.0);
2.1 timbl 94: #else
2.10 luotonen 95: if (getenv("DISPLAY")) { /* Must have X11 */
2.38 frystyk 96: HTPresentation_add(c,"application/postscript", "ghostview %s", NULL, 1.0, 3.0, 0.0);
2.41 frystyk 97: HTPresentation_add(c,"image/gif", "xv %s", NULL, 1.0, 3.0, 0.0);
2.44 frystyk 98: HTPresentation_add(c,"image/tiff", "xv %s", NULL, 1.0, 3.0, 0.0);
2.38 frystyk 99: HTPresentation_add(c,"image/jpeg", "xv %s", NULL, 1.0, 3.0, 0.0);
2.44 frystyk 100: HTPresentation_add(c,"image/png", "xv %s", NULL, 1.0, 3.0, 0.0);
2.10 luotonen 101: }
2.1 timbl 102: #endif
2.15 frystyk 103: }
104:
105:
2.23 frystyk 106: /* PRESENTERS AND CONVERTERS AT THE SAME TIME
107: ** ------------------------------------------
2.47 frystyk 108: ** Not done automaticly - may be done by application!
2.23 frystyk 109: ** This function is only defined in order to preserve backward
110: ** compatibility.
111: */
2.38 frystyk 112: PUBLIC void HTFormatInit (HTList * c)
2.15 frystyk 113: {
2.23 frystyk 114: HTConverterInit(c);
115: HTPresenterInit(c);
116:
2.1 timbl 117: }
118:
2.55 frystyk 119: /* BINDINGS BETWEEN A ENCODING AND CODERS / DECODERS
120: ** --------------------------- ---------------------
121: ** Not done automaticly - may be done by application!
122: */
123: PUBLIC void HTEncoderInit (HTList * c)
124: {
2.63 frystyk 125: HTCoding_add(c, "chunked", HTChunkedEncoder, HTChunkedDecoder, 1.0);
2.55 frystyk 126: }
2.47 frystyk 127:
2.64 frystyk 128: /* REGISTER BEFORE FILTERS
129: ** -----------------------
130: ** The BEFORE filters handle proxies, caches, rule files etc.
131: ** The filters are called in the order by which the are registered
132: ** Not done automaticly - may be done by application!
133: */
134: PUBLIC void HTBeforeInit (void)
135: {
136: HTNetCall_addBefore(HTCacheFilter, NULL, 0);
137: HTNetCall_addBefore(HTCredentialsFilter, NULL, 0);
2.65 frystyk 138: HTNetCall_addBefore(HTRuleFilter, NULL, 0);
139: HTNetCall_addBefore(HTProxyFilter, NULL, 0);
2.64 frystyk 140: }
141:
142: /* REGISTER AFTER FILTERS
143: ** ----------------------
144: ** The AFTER filters handle error messages, logging, redirection,
145: ** authentication etc.
146: ** The filters are called in the order by which the are registered
147: ** Not done automaticly - may be done by application!
148: */
149: PUBLIC void HTAfterInit (void)
150: {
151: HTNetCall_addAfter(HTAuthFilter, NULL, HT_NO_ACCESS);
152: HTNetCall_addAfter(HTRedirectFilter, NULL, HT_TEMP_REDIRECT);
153: HTNetCall_addAfter(HTRedirectFilter, NULL, HT_PERM_REDIRECT);
154: HTNetCall_addAfter(HTLogFilter, NULL, HT_ALL);
155: HTNetCall_addAfter(HTInfoFilter, NULL, HT_ALL);
156: }
157:
158: /* REGISTER DEFAULT AUTHENTICATION SCHEMES
159: ** ---------------------------------------
160: ** This function registers the BASIC access authentication
161: */
162: PUBLIC void HTAAInit (void)
163: {
164: HTAA_newModule ("basic", HTBasic_generate, HTBasic_parse, HTBasic_delete);
165: }
166:
167: /* REGISTER BEFORE AND AFTER FILTERS
168: ** ---------------------------------
169: ** We register a commonly used set of BEFORE and AFTER filters.
2.47 frystyk 170: ** Not done automaticly - may be done by application!
171: */
172: PUBLIC void HTNetInit (void)
173: {
2.64 frystyk 174: HTBeforeInit();
175: HTAfterInit();
2.47 frystyk 176: }
177:
178:
179: /* REGISTER CALLBACKS FOR THE ALERT MANAGER
180: ** ----------------------------------------
181: ** We register a set of alert messages
182: ** Not done automaticly - may be done by application!
183: */
184: PUBLIC void HTAlertInit (void)
185: {
186: HTAlert_add(HTProgress, HT_A_PROGRESS);
187: HTAlert_add(HTError_print, HT_A_MESSAGE);
188: HTAlert_add(HTConfirm, HT_A_CONFIRM);
189: HTAlert_add(HTPrompt, HT_A_PROMPT);
190: HTAlert_add(HTPromptPassword, HT_A_SECRET);
191: HTAlert_add(HTPromptUsernameAndPassword, HT_A_USER_PW);
192: }
193:
2.53 frystyk 194: /* REGISTER ALL KNOWN TRANSPORTS IN THE LIBRARY
195: ** --------------------------------------------
196: ** Not done automaticly - may be done by application!
197: */
198: PUBLIC void HTTransportInit (void)
199: {
2.54 frystyk 200: HTTransport_add("tcp", HT_CH_SINGLE, HTReader_new, HTWriter_new);
201: HTTransport_add("buffered_tcp", HT_CH_SINGLE, HTReader_new, HTBufferWriter_new);
202: #ifndef NO_UNIX_IO
203: HTTransport_add("local", HT_CH_SINGLE, HTReader_new, HTWriter_new);
204: #else
205: HTTransport_add("local", HT_CH_SINGLE, HTANSIReader_new, HTANSIWriter_new);
206: #endif
2.53 frystyk 207: }
2.47 frystyk 208:
2.24 frystyk 209: /* REGISTER ALL KNOWN PROTOCOLS IN THE LIBRARY
210: ** -------------------------------------------
2.47 frystyk 211: ** Not done automaticly - may be done by application!
2.24 frystyk 212: */
2.63 frystyk 213: PUBLIC void HTProtocolInit (void)
2.24 frystyk 214: {
215: #ifndef DECNET
2.53 frystyk 216: HTProtocol_add("ftp", "tcp", NO, HTLoadFTP, NULL);
217: HTProtocol_add("nntp", "tcp", NO, HTLoadNews, NULL);
218: HTProtocol_add("news", "tcp", NO, HTLoadNews, NULL);
219: HTProtocol_add("gopher", "tcp", NO, HTLoadGopher, NULL);
2.24 frystyk 220: #ifdef HT_DIRECT_WAIS
2.53 frystyk 221: HTProtocol_add("wais", "", YES, HTLoadWAIS, NULL);
2.24 frystyk 222: #endif
223: #endif /* DECNET */
224:
2.54 frystyk 225: HTProtocol_add("http", "buffered_tcp", NO, HTLoadHTTP, NULL);
2.53 frystyk 226: HTProtocol_add("file", "local", NO, HTLoadFile, NULL);
227: HTProtocol_add("telnet", "", YES, HTLoadTelnet, NULL);
228: HTProtocol_add("tn3270", "", YES, HTLoadTelnet, NULL);
229: HTProtocol_add("rlogin", "", YES, HTLoadTelnet, NULL);
2.24 frystyk 230: }
2.1 timbl 231:
2.65 frystyk 232: /* REGISTER ALL KNOWN PROTOCOLS IN THE LIBRARY PREEMPTIVELY
233: ** --------------------------------------------------------
234: ** Not done automaticly - may be done by application!
235: */
236: PUBLIC void HTProtocolPreemptiveInit (void)
237: {
238: #ifndef DECNET
239: HTProtocol_add("ftp", "tcp", YES, HTLoadFTP, NULL);
240: HTProtocol_add("nntp", "tcp", YES, HTLoadNews, NULL);
241: HTProtocol_add("news", "tcp", YES, HTLoadNews, NULL);
242: HTProtocol_add("gopher", "tcp", YES, HTLoadGopher, NULL);
243: #ifdef HT_DIRECT_WAIS
244: HTProtocol_add("wais", "", YES, HTLoadWAIS, NULL);
245: #endif
246: #endif /* DECNET */
247:
248: HTProtocol_add("http", "buffered_tcp", YES, HTLoadHTTP, NULL);
249: HTProtocol_add("file", "local", YES, HTLoadFile, NULL);
250: HTProtocol_add("telnet", "", YES, HTLoadTelnet, NULL);
251: HTProtocol_add("tn3270", "", YES, HTLoadTelnet, NULL);
252: HTProtocol_add("rlogin", "", YES, HTLoadTelnet, NULL);
253: }
254:
2.61 frystyk 255: /* REGISTER DEFULT EVENT MANAGER
256: ** -----------------------------
257: ** Not done automaticly - may be done by application!
258: */
259: PUBLIC void HTEventInit (void)
260: {
261: HTEvent_setRegisterCallback(HTEventrg_register);
262: HTEvent_setUnregisterCallback(HTEventrg_unregister);
263: }
264:
2.48 frystyk 265: /* BINDINGS BETWEEN ICONS AND MEDIA TYPES
266: ** --------------------------------------
267: ** Not done automaticly - may be done by application!
268: ** For directory listings etc. you can bind a set of icons to a set of
269: ** media types and special icons for directories and other objects that
270: ** do not have a media type.
271: */
2.61 frystyk 272: PUBLIC void HTIconInit (const char * url_prefix)
2.58 eric 273: {
2.65 frystyk 274: const char * prefix = url_prefix ? url_prefix : ICON_LOCATION;
2.58 eric 275:
2.61 frystyk 276: HTIcon_addBlank("blank.xbm", prefix, NULL);
277: HTIcon_addDir("directory.xbm", prefix, "DIR");
278: HTIcon_addParent("back.xbm", prefix, "UP");
279: HTIcon_addUnknown("unknown.xbm", prefix, NULL);
280:
281: HTIcon_add("unknown.xbm", prefix, NULL, "*/*");
282: HTIcon_add("binary.xbm", prefix, "BIN", "binary");
283: HTIcon_add("unknown.xbm", prefix, NULL, "www/unknown");
284: HTIcon_add("text.xbm", prefix, "TXT", "text/*");
285: HTIcon_add("image.xbm", prefix, "IMG", "image/*");
286: HTIcon_add("movie.xbm", prefix, "MOV", "video/*");
287: HTIcon_add("sound.xbm", prefix, "AU", "audio/*");
288: HTIcon_add("tar.xbm", prefix, "TAR", "multipart/x-tar");
289: HTIcon_add("tar.xbm", prefix, "TAR", "multipart/x-gtar");
290: HTIcon_add("compressed.xbm",prefix, "CMP", "x-compress");
291: HTIcon_add("compressed.xbm",prefix, "GZP", "x-gzip");
292: HTIcon_add("index.xbm", prefix, "IDX", "application/x-gopher-index");
293: HTIcon_add("index2.xbm", prefix, "CSO", "application/x-gopher-cso");
294: HTIcon_add("telnet.xbm", prefix, "TEL", "application/x-gopher-telnet");
295: HTIcon_add("unknown.xbm", prefix, "DUP", "application/x-gopher-duplicate");
296: HTIcon_add("unknown.xbm", prefix, "TN", "application/x-gopher-tn3270");
2.65 frystyk 297:
298: /* Add global mapping to where to find the internal icons */
299: HTRule_addGlobal(HT_Pass, ICON_LOCATION, W3C_ICONS);
2.58 eric 300: }
301:
2.57 eric 302: /* REGISTER ALL HTTP/1.1 MIME HEADERS
303: ** --------------------------------------------
304: ** Not done automaticly - may be done by application!
305: */
2.64 frystyk 306: PUBLIC void HTMIMEInit (void)
2.57 eric 307: {
308: struct {
309: char * string;
310: HTParserCallback * pHandler;
311: } fixedHandlers[] = {
2.61 frystyk 312: {"accept", &HTMIME_accept},
313: {"accept-charset", &HTMIME_acceptCharset},
314: {"accept-encoding", &HTMIME_acceptEncoding},
315: {"accept-language", &HTMIME_acceptLanguage},
316: {"accept-ranges", &HTMIME_acceptRanges},
317: {"age", &HTMIME_age},
318: {"allow", &HTMIME_allow},
319: {"authorization", NULL},
320: {"cache-control", NULL},
321: {"connection", &HTMIME_connection},
322: {"content-base", &HTMIME_contentBase},
323: {"content-encoding", &HTMIME_contentEncoding},
324: {"content-language", &HTMIME_contentLanguage},
325: {"content-length", &HTMIME_contentLength},
326: {"content-location", &HTMIME_contentLocation},
327: {"content-md5", &HTMIME_contentMD5},
328: {"content-range", &HTMIME_contentRange},
329: {"content-transfer-encoding", &HTMIME_contentTransferEncoding},
330: {"content-type", &HTMIME_contentType},
331: {"date", &HTMIME_date},
332: {"derived-from", &HTMIME_derivedFrom},
333: {"digest-MessageDigest", &HTMIME_messageDigest},
334: {"etag", &HTMIME_etag},
335: {"expires", &HTMIME_expires},
336: {"from", &HTMIME_from},
337: {"host", &HTMIME_host},
338: {"if-modified-since", &HTMIME_ifModifiedSince},
339: {"if-match", &HTMIME_ifMatch},
340: {"if-none-match", &HTMIME_ifNoneMatch},
341: {"if-range", &HTMIME_ifRange},
342: {"if-unmodified-since", &HTMIME_ifUnmodifiedSince},
2.57 eric 343: {"keep-alive", NULL},
2.61 frystyk 344: {"last-modified", &HTMIME_lastModified},
345: {"link", &HTMIME_link},
346: {"location", &HTMIME_location},
347: {"max-forwards", &HTMIME_maxForwards},
2.57 eric 348: {"mime-version", NULL},
2.61 frystyk 349: {"pragma", &HTMIME_pragma},
2.66 ! frystyk 350: {"proxy-authenticate", &HTMIME_authenticate},
2.61 frystyk 351: {"proxy-authorization", &HTMIME_proxyAuthorization},
352: {"public", &HTMIME_public},
353: {"range", &HTMIME_range},
354: {"referer", &HTMIME_referer},
355: {"retry-after", &HTMIME_retryAfter},
2.62 frystyk 356: {"server", &HTMIME_server},
2.61 frystyk 357: {"title", &HTMIME_title},
358: {"transfer-encoding", &HTMIME_contentTransferEncoding},
359: {"upgrade", &HTMIME_upgrade},
360: {"uri", &HTMIME_uri},
361: {"user-agent", &HTMIME_userAgent},
362: {"vary", &HTMIME_vary},
363: {"version", &HTMIME_version},
364: {"via", &HTMIME_via},
365: {"warning", &HTMIME_warning},
366: {"www-authenticate", &HTMIME_authenticate},
2.57 eric 367: };
368: int i;
369:
370: for (i = 0; i < sizeof(fixedHandlers)/sizeof(fixedHandlers[0]); i++)
371: HTHeader_addParser(fixedHandlers[i].string, NO,
372: fixedHandlers[i].pHandler);
373: }
374:
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