Annotation of libwww/Library/src/HTInit.c, revision 2.85
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.
2.85 ! frystyk 6: ** @(#) $Id: HTInit.c,v 2.84 1998/03/04 15:46:22 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"
2.83 frystyk 15:
16: #ifdef HT_MUX
2.75 frystyk 17: #include "WWWMux.h"
2.83 frystyk 18: #endif
2.75 frystyk 19:
2.22 frystyk 20: #include "HTInit.h" /* Implemented here */
2.1 timbl 21:
2.65 frystyk 22: #ifndef W3C_ICONS
2.75 frystyk 23: #define W3C_ICONS "/usr/local/share/w3c-icons"
2.65 frystyk 24: #endif
25:
26: #define ICON_LOCATION "/internal-icon/"
27:
2.29 frystyk 28: /* ------------------------------------------------------------------------- */
29:
2.23 frystyk 30: /* BINDINGS BETWEEN A SOURCE MEDIA TYPE AND A DEST MEDIA TYPE (CONVERSION)
31: ** ----------------------------------------------------------------------
2.47 frystyk 32: ** Not done automaticly - may be done by application!
2.23 frystyk 33: */
2.38 frystyk 34: PUBLIC void HTConverterInit (HTList * c)
2.23 frystyk 35: {
2.31 frystyk 36: /*
2.49 frystyk 37: ** You can get debug information out through the debug stream if you set
38: ** the debug format appropriately
39: */
40: HTConversion_add(c,"*/*", "www/debug", HTBlackHoleConverter, 1.0, 0.0, 0.0);
41:
42: /*
2.31 frystyk 43: ** These are converters that converts to something other than www/present,
44: ** that is not directly outputting someting to the user on the screen
45: */
2.43 frystyk 46: HTConversion_add(c,"message/rfc822", "*/*", HTMIMEConvert, 1.0, 0.0, 0.0);
2.55 frystyk 47: HTConversion_add(c,"message/x-rfc822-foot", "*/*", HTMIMEFooter, 1.0, 0.0, 0.0);
2.72 frystyk 48: HTConversion_add(c,"message/x-rfc822-head", "*/*", HTMIMEHeader, 1.0, 0.0, 0.0);
2.80 frystyk 49: HTConversion_add(c,"message/x-rfc822-cont", "*/*", HTMIMEContinue, 1.0, 0.0, 0.0);
50: HTConversion_add(c,"message/x-rfc822-partial","*/*", HTMIMEPartial, 1.0, 0.0, 0.0);
2.43 frystyk 51: HTConversion_add(c,"multipart/*", "*/*", HTBoundary, 1.0, 0.0, 0.0);
2.38 frystyk 52: HTConversion_add(c,"text/plain", "text/html", HTPlainToHTML, 1.0, 0.0, 0.0);
2.39 frystyk 53:
54: /*
55: ** The following conversions are converting ASCII output from various
56: ** protocols to HTML objects.
57: */
2.51 frystyk 58: HTConversion_add(c,"text/x-http", "*/*", HTTPStatus_new, 1.0, 0.0, 0.0);
2.68 frystyk 59:
2.42 frystyk 60: #if 0
61: HTConversion_add(c,"text/x-gopher", "www/present", HTGopherMenu, 1.0, 0.0, 0.0);
62: HTConversion_add(c,"text/x-cso", "www/present", HTGopherCSO, 1.0, 0.0, 0.0);
2.68 frystyk 63: HTConversion_add(c,"text/x-wais-source", "*/*", HTWSRCConvert, 1.0, 0.0, 0.0);
64: #endif
65:
2.48 frystyk 66: HTConversion_add(c,"text/x-nntp-list", "*/*", HTNewsList, 1.0, 0.0, 0.0);
67: HTConversion_add(c,"text/x-nntp-over", "*/*", HTNewsGroup, 1.0, 0.0, 0.0);
2.43 frystyk 68:
2.31 frystyk 69: /*
2.45 frystyk 70: ** We also register a special content type guess stream that can figure out
71: ** the content type by reading the first bytes of the stream
72: */
73: HTConversion_add(c,"www/unknown", "*/*", HTGuess_new, 1.0, 0.0, 0.0);
2.46 frystyk 74:
75: /*
2.72 frystyk 76: ** Register a persistent cache stream which can save an object to local
77: ** file
78: */
79: HTConversion_add(c,"www/cache", "*/*", HTCacheWriter, 1.0, 0.0, 0.0);
2.73 frystyk 80: HTConversion_add(c,"www/cache-append", "*/*", HTCacheAppend, 1.0, 0.0, 0.0);
2.72 frystyk 81:
82: /*
2.46 frystyk 83: ** Handling Rule files is handled just like any other stream
84: ** This converter reads a rule file and generates the rules
85: */
2.48 frystyk 86: HTConversion_add(c,"application/x-www-rules","*/*", HTRules, 1.0, 0.0, 0.0);
2.46 frystyk 87:
2.45 frystyk 88: /*
2.34 frystyk 89: ** This dumps all other formats to local disk without any further
2.31 frystyk 90: ** action taken
91: */
2.85 ! frystyk 92: HTConversion_add(c,"*/*", "www/present", HTSaveConverter, 0.3, 0.0, 0.0);
2.23 frystyk 93: }
94:
95: /* BINDINGS BETWEEN MEDIA TYPES AND EXTERNAL VIEWERS/PRESENTERS
96: ** ------------------------------------------------------------
2.47 frystyk 97: ** Not done automaticly - may be done by application!
2.23 frystyk 98: ** The data objects are stored in temporary files before the external
99: ** program is called
100: */
2.38 frystyk 101: PUBLIC void HTPresenterInit (HTList * c)
2.1 timbl 102: {
103: #ifdef NeXT
2.38 frystyk 104: HTPresentation_add(c,"application/postscript", "open %s", NULL, 1.0, 2.0, 0.0);
2.10 luotonen 105: /* The following needs the GIF previewer -- you might not have it. */
2.19 howcome 106:
2.38 frystyk 107: HTPresentation_add(c,"image/gif", "open %s", NULL, 0.3, 2.0, 0.0);
2.44 frystyk 108: HTPresentation_add(c,"image/tiff", "open %s", NULL, 1.0, 2.0, 0.0);
2.41 frystyk 109: HTPresentation_add(c,"audio/basic", "open %s", NULL, 1.0, 2.0, 0.0);
110: HTPresentation_add(c,"*/*", "open %s", NULL, 0.05, 0.0, 0.0);
2.1 timbl 111: #else
2.10 luotonen 112: if (getenv("DISPLAY")) { /* Must have X11 */
2.38 frystyk 113: HTPresentation_add(c,"application/postscript", "ghostview %s", NULL, 1.0, 3.0, 0.0);
2.41 frystyk 114: HTPresentation_add(c,"image/gif", "xv %s", NULL, 1.0, 3.0, 0.0);
2.44 frystyk 115: HTPresentation_add(c,"image/tiff", "xv %s", NULL, 1.0, 3.0, 0.0);
2.38 frystyk 116: HTPresentation_add(c,"image/jpeg", "xv %s", NULL, 1.0, 3.0, 0.0);
2.44 frystyk 117: HTPresentation_add(c,"image/png", "xv %s", NULL, 1.0, 3.0, 0.0);
2.10 luotonen 118: }
2.1 timbl 119: #endif
2.15 frystyk 120: }
121:
122:
2.23 frystyk 123: /* PRESENTERS AND CONVERTERS AT THE SAME TIME
124: ** ------------------------------------------
2.47 frystyk 125: ** Not done automaticly - may be done by application!
2.23 frystyk 126: ** This function is only defined in order to preserve backward
127: ** compatibility.
128: */
2.38 frystyk 129: PUBLIC void HTFormatInit (HTList * c)
2.15 frystyk 130: {
2.23 frystyk 131: HTConverterInit(c);
132: HTPresenterInit(c);
133:
2.1 timbl 134: }
135:
2.78 frystyk 136: /* BINDINGS BETWEEN A TRANSFER ENCODING AND CODERS / DECODERS
137: ** ----------------------------------------------------------
2.55 frystyk 138: ** Not done automaticly - may be done by application!
139: */
2.78 frystyk 140: PUBLIC void HTTransferEncoderInit (HTList * c)
2.55 frystyk 141: {
2.63 frystyk 142: HTCoding_add(c, "chunked", HTChunkedEncoder, HTChunkedDecoder, 1.0);
2.55 frystyk 143: }
2.47 frystyk 144:
2.78 frystyk 145: /* BINDINGS BETWEEN A CONTENT ENCODING AND CODERS / DECODERS
146: ** ---------------------------------------------------------
147: ** Not done automaticly - may be done by application!
148: */
149: PUBLIC void HTContentEncoderInit (HTList * c)
150: {
2.79 frystyk 151: #ifdef HT_ZLIB
2.78 frystyk 152: HTCoding_add(c, "deflate", NULL, HTZLib_inflate, 1.0);
2.79 frystyk 153: #endif /* HT_ZLIB */
2.78 frystyk 154: }
155:
2.64 frystyk 156: /* REGISTER BEFORE FILTERS
157: ** -----------------------
158: ** The BEFORE filters handle proxies, caches, rule files etc.
159: ** The filters are called in the order by which the are registered
160: ** Not done automaticly - may be done by application!
161: */
162: PUBLIC void HTBeforeInit (void)
163: {
2.74 frystyk 164: HTNet_addBefore(HTMemoryCacheFilter, NULL, NULL, HT_FILTER_MIDDLE);
165: HTNet_addBefore(HTCacheFilter, "http://*", NULL, HT_FILTER_MIDDLE);
166: HTNet_addBefore(HTCredentialsFilter, "http://*", NULL, HT_FILTER_LATE);
167: HTNet_addBefore(HTPEP_beforeFilter, "http://*", NULL, HT_FILTER_LATE);
168: HTNet_addBefore(HTRuleFilter, NULL, NULL, HT_FILTER_LATE);
169: HTNet_addBefore(HTProxyFilter, NULL, NULL, HT_FILTER_LATE);
2.64 frystyk 170: }
171:
172: /* REGISTER AFTER FILTERS
173: ** ----------------------
174: ** The AFTER filters handle error messages, logging, redirection,
175: ** authentication etc.
176: ** The filters are called in the order by which the are registered
177: ** Not done automaticly - may be done by application!
178: */
179: PUBLIC void HTAfterInit (void)
180: {
2.74 frystyk 181: HTNet_addAfter(HTAuthFilter, "http://*", NULL, HT_NO_ACCESS, HT_FILTER_MIDDLE);
2.81 frystyk 182: HTNet_addAfter(HTAuthFilter, "http://*", NULL, HT_REAUTH, HT_FILTER_MIDDLE);
2.74 frystyk 183: HTNet_addAfter(HTPEP_afterFilter, "http://*", NULL, HT_ALL, HT_FILTER_MIDDLE);
2.81 frystyk 184: HTNet_addAfter(HTRedirectFilter, "http://*", NULL, HT_PERM_REDIRECT, HT_FILTER_MIDDLE);
185: HTNet_addAfter(HTRedirectFilter, "http://*", NULL, HT_FOUND, HT_FILTER_MIDDLE);
186: HTNet_addAfter(HTRedirectFilter, "http://*", NULL, HT_SEE_OTHER, HT_FILTER_MIDDLE);
2.74 frystyk 187: HTNet_addAfter(HTRedirectFilter, "http://*", NULL, HT_TEMP_REDIRECT, HT_FILTER_MIDDLE);
188: HTNet_addAfter(HTUseProxyFilter, "http://*", NULL, HT_USE_PROXY, HT_FILTER_MIDDLE);
189: HTNet_addAfter(HTCacheUpdateFilter, "http://*", NULL, HT_NOT_MODIFIED, HT_FILTER_MIDDLE);
190: HTNet_addAfter(HTInfoFilter, NULL, NULL, HT_ALL, HT_FILTER_LATE);
2.64 frystyk 191: }
192:
193: /* REGISTER DEFAULT AUTHENTICATION SCHEMES
194: ** ---------------------------------------
195: ** This function registers the BASIC access authentication
196: */
197: PUBLIC void HTAAInit (void)
198: {
199: HTAA_newModule ("basic", HTBasic_generate, HTBasic_parse, HTBasic_delete);
200: }
201:
202: /* REGISTER BEFORE AND AFTER FILTERS
203: ** ---------------------------------
204: ** We register a commonly used set of BEFORE and AFTER filters.
2.47 frystyk 205: ** Not done automaticly - may be done by application!
206: */
207: PUBLIC void HTNetInit (void)
208: {
2.64 frystyk 209: HTBeforeInit();
210: HTAfterInit();
2.47 frystyk 211: }
212:
213:
214: /* REGISTER CALLBACKS FOR THE ALERT MANAGER
215: ** ----------------------------------------
216: ** We register a set of alert messages
217: ** Not done automaticly - may be done by application!
218: */
219: PUBLIC void HTAlertInit (void)
220: {
221: HTAlert_add(HTProgress, HT_A_PROGRESS);
222: HTAlert_add(HTError_print, HT_A_MESSAGE);
223: HTAlert_add(HTConfirm, HT_A_CONFIRM);
224: HTAlert_add(HTPrompt, HT_A_PROMPT);
225: HTAlert_add(HTPromptPassword, HT_A_SECRET);
226: HTAlert_add(HTPromptUsernameAndPassword, HT_A_USER_PW);
227: }
228:
2.53 frystyk 229: /* REGISTER ALL KNOWN TRANSPORTS IN THE LIBRARY
230: ** --------------------------------------------
231: ** Not done automaticly - may be done by application!
232: */
233: PUBLIC void HTTransportInit (void)
234: {
2.69 frystyk 235: HTTransport_add("tcp", HT_TP_SINGLE, HTReader_new, HTWriter_new);
236: HTTransport_add("buffered_tcp", HT_TP_SINGLE, HTReader_new, HTBufferWriter_new);
2.75 frystyk 237: #ifdef HT_MUX
2.76 frystyk 238: HTTransport_add("mux", HT_TP_INTERLEAVE, HTReader_new, HTBufferWriter_new);
2.75 frystyk 239: #endif /* HT_MUX */
2.54 frystyk 240: #ifndef NO_UNIX_IO
2.69 frystyk 241: HTTransport_add("local", HT_TP_SINGLE, HTReader_new, HTWriter_new);
2.54 frystyk 242: #else
2.69 frystyk 243: HTTransport_add("local", HT_TP_SINGLE, HTANSIReader_new, HTANSIWriter_new);
2.54 frystyk 244: #endif
2.53 frystyk 245: }
2.47 frystyk 246:
2.24 frystyk 247: /* REGISTER ALL KNOWN PROTOCOLS IN THE LIBRARY
248: ** -------------------------------------------
2.47 frystyk 249: ** Not done automaticly - may be done by application!
2.24 frystyk 250: */
2.63 frystyk 251: PUBLIC void HTProtocolInit (void)
2.24 frystyk 252: {
253: #ifndef DECNET
2.75 frystyk 254: HTProtocol_add("ftp", "tcp", FTP_PORT, NO, HTLoadFTP, NULL);
255: HTProtocol_add("nntp", "tcp", NEWS_PORT, NO, HTLoadNews, NULL);
256: HTProtocol_add("news", "tcp", NEWS_PORT, NO, HTLoadNews, NULL);
257: HTProtocol_add("gopher", "tcp", GOPHER_PORT, NO, HTLoadGopher, NULL);
2.24 frystyk 258: #ifdef HT_DIRECT_WAIS
2.75 frystyk 259: HTProtocol_add("wais", "", WAIS_PORT, YES, HTLoadWAIS, NULL);
2.24 frystyk 260: #endif
261: #endif /* DECNET */
2.75 frystyk 262: #ifdef HT_MUX
263: HTProtocol_add("http", "mux", HTTP_PORT, NO, HTLoadHTTP, NULL);
264: #else
265: HTProtocol_add("http", "buffered_tcp", HTTP_PORT, NO, HTLoadHTTP, NULL);
266: #endif /* !HT_MUX */
2.84 frystyk 267: #ifndef NO_UNIX_IO
268: HTProtocol_add("file", "local", 0, NO, HTLoadFile, NULL);
269: HTProtocol_add("cache", "local", 0, NO, HTLoadCache, NULL);
270: #else
271: HTProtocol_add("file", "local", 0, YES, HTLoadFile, NULL);
272: HTProtocol_add("cache", "local", 0, YES, HTLoadCache, NULL);
273: #endif
2.75 frystyk 274: HTProtocol_add("telnet", "", 0, YES, HTLoadTelnet, NULL);
275: HTProtocol_add("tn3270", "", 0, YES, HTLoadTelnet, NULL);
276: HTProtocol_add("rlogin", "", 0, YES, HTLoadTelnet, NULL);
2.24 frystyk 277: }
2.1 timbl 278:
2.65 frystyk 279: /* REGISTER ALL KNOWN PROTOCOLS IN THE LIBRARY PREEMPTIVELY
280: ** --------------------------------------------------------
281: ** Not done automaticly - may be done by application!
282: */
283: PUBLIC void HTProtocolPreemptiveInit (void)
284: {
285: #ifndef DECNET
2.75 frystyk 286: HTProtocol_add("ftp", "tcp", FTP_PORT, YES, HTLoadFTP, NULL);
287: HTProtocol_add("nntp", "tcp", NEWS_PORT, YES, HTLoadNews, NULL);
288: HTProtocol_add("news", "tcp", NEWS_PORT, YES, HTLoadNews, NULL);
289: HTProtocol_add("gopher", "tcp", GOPHER_PORT, YES, HTLoadGopher, NULL);
2.65 frystyk 290: #ifdef HT_DIRECT_WAIS
2.75 frystyk 291: HTProtocol_add("wais", "", WAIS_PORT, YES, HTLoadWAIS, NULL);
2.65 frystyk 292: #endif
293: #endif /* DECNET */
294:
2.75 frystyk 295: HTProtocol_add("http", "buffered_tcp", HTTP_PORT, YES, HTLoadHTTP, NULL);
296: HTProtocol_add("file", "local", 0, YES, HTLoadFile, NULL);
297: HTProtocol_add("telnet", "", 0, YES, HTLoadTelnet, NULL);
298: HTProtocol_add("tn3270", "", 0, YES, HTLoadTelnet, NULL);
299: HTProtocol_add("rlogin", "", 0, YES, HTLoadTelnet, NULL);
300: HTProtocol_add("cache","local",0,YES,HTLoadCache, NULL);
2.61 frystyk 301: }
302:
2.48 frystyk 303: /* BINDINGS BETWEEN ICONS AND MEDIA TYPES
304: ** --------------------------------------
305: ** Not done automaticly - may be done by application!
306: ** For directory listings etc. you can bind a set of icons to a set of
307: ** media types and special icons for directories and other objects that
308: ** do not have a media type.
309: */
2.61 frystyk 310: PUBLIC void HTIconInit (const char * url_prefix)
2.58 eric 311: {
2.65 frystyk 312: const char * prefix = url_prefix ? url_prefix : ICON_LOCATION;
2.58 eric 313:
2.61 frystyk 314: HTIcon_addBlank("blank.xbm", prefix, NULL);
315: HTIcon_addDir("directory.xbm", prefix, "DIR");
316: HTIcon_addParent("back.xbm", prefix, "UP");
317: HTIcon_addUnknown("unknown.xbm", prefix, NULL);
318:
319: HTIcon_add("unknown.xbm", prefix, NULL, "*/*");
320: HTIcon_add("binary.xbm", prefix, "BIN", "binary");
321: HTIcon_add("unknown.xbm", prefix, NULL, "www/unknown");
322: HTIcon_add("text.xbm", prefix, "TXT", "text/*");
323: HTIcon_add("image.xbm", prefix, "IMG", "image/*");
324: HTIcon_add("movie.xbm", prefix, "MOV", "video/*");
325: HTIcon_add("sound.xbm", prefix, "AU", "audio/*");
326: HTIcon_add("tar.xbm", prefix, "TAR", "multipart/x-tar");
327: HTIcon_add("tar.xbm", prefix, "TAR", "multipart/x-gtar");
328: HTIcon_add("compressed.xbm",prefix, "CMP", "x-compress");
329: HTIcon_add("compressed.xbm",prefix, "GZP", "x-gzip");
330: HTIcon_add("index.xbm", prefix, "IDX", "application/x-gopher-index");
331: HTIcon_add("index2.xbm", prefix, "CSO", "application/x-gopher-cso");
332: HTIcon_add("telnet.xbm", prefix, "TEL", "application/x-gopher-telnet");
333: HTIcon_add("unknown.xbm", prefix, "DUP", "application/x-gopher-duplicate");
334: HTIcon_add("unknown.xbm", prefix, "TN", "application/x-gopher-tn3270");
2.65 frystyk 335:
336: /* Add global mapping to where to find the internal icons */
337: HTRule_addGlobal(HT_Pass, ICON_LOCATION, W3C_ICONS);
2.58 eric 338: }
339:
2.57 eric 340: /* REGISTER ALL HTTP/1.1 MIME HEADERS
341: ** --------------------------------------------
342: ** Not done automaticly - may be done by application!
343: */
2.64 frystyk 344: PUBLIC void HTMIMEInit (void)
2.57 eric 345: {
346: struct {
347: char * string;
348: HTParserCallback * pHandler;
349: } fixedHandlers[] = {
2.61 frystyk 350: {"accept", &HTMIME_accept},
351: {"accept-charset", &HTMIME_acceptCharset},
352: {"accept-encoding", &HTMIME_acceptEncoding},
353: {"accept-language", &HTMIME_acceptLanguage},
354: {"accept-ranges", &HTMIME_acceptRanges},
355: {"authorization", NULL},
2.72 frystyk 356: {"cache-control", &HTMIME_cacheControl},
2.61 frystyk 357: {"connection", &HTMIME_connection},
358: {"content-encoding", &HTMIME_contentEncoding},
359: {"content-length", &HTMIME_contentLength},
360: {"content-range", &HTMIME_contentRange},
361: {"content-transfer-encoding", &HTMIME_contentTransferEncoding},
362: {"content-type", &HTMIME_contentType},
363: {"digest-MessageDigest", &HTMIME_messageDigest},
2.77 eric 364: {"keep-alive", &HTMIME_keepAlive},
2.61 frystyk 365: {"link", &HTMIME_link},
366: {"location", &HTMIME_location},
367: {"max-forwards", &HTMIME_maxForwards},
2.57 eric 368: {"mime-version", NULL},
2.61 frystyk 369: {"pragma", &HTMIME_pragma},
2.73 frystyk 370: {"protocol", &HTMIME_protocol},
371: {"protocol-info", &HTMIME_protocolInfo},
372: {"protocol-request", &HTMIME_protocolRequest},
2.66 frystyk 373: {"proxy-authenticate", &HTMIME_authenticate},
2.61 frystyk 374: {"proxy-authorization", &HTMIME_proxyAuthorization},
375: {"public", &HTMIME_public},
376: {"range", &HTMIME_range},
377: {"referer", &HTMIME_referer},
378: {"retry-after", &HTMIME_retryAfter},
2.62 frystyk 379: {"server", &HTMIME_server},
2.81 frystyk 380: {"trailer", &HTMIME_trailer},
2.85 ! frystyk 381: {"transfer-encoding", &HTMIME_transferEncoding},
2.61 frystyk 382: {"upgrade", &HTMIME_upgrade},
383: {"user-agent", &HTMIME_userAgent},
384: {"vary", &HTMIME_vary},
385: {"via", &HTMIME_via},
386: {"warning", &HTMIME_warning},
387: {"www-authenticate", &HTMIME_authenticate},
2.57 eric 388: };
389: int i;
390:
391: for (i = 0; i < sizeof(fixedHandlers)/sizeof(fixedHandlers[0]); i++)
392: HTHeader_addParser(fixedHandlers[i].string, NO,
393: fixedHandlers[i].pHandler);
394: }
395:
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