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Text File | 1993-11-04 | 73.8 KB | 2,537 lines

*** ../../../../2.12a/WWW/Library/Implementation/HTAABrow.c Thu Oct 7 14:42:12 1993 --- HTAABrow.c Wed Nov 3 16:20:18 1993 *************** *** 35,42 **** ** AL Ari Luotonen luotonen@dxcern.cern.ch ** ** HISTORY: ! ** ! ** ** BUGS: ** ** --- 35,47 ---- ** AL Ari Luotonen luotonen@dxcern.cern.ch ** ** HISTORY: ! ** Oct 17 AL Made corrections suggested by marca: ! ** Added if (!realm->username) return NULL; ! ** Changed some ""s to NULLs. ! ** Now doing calloc() to init uuencode source; ! ** otherwise HTUU_encode() reads uninitialized memory ! ** every now and then (not a real bug but not pretty). ! ** Corrected the formula for uuencode destination size. ** BUGS: ** ** *************** *** 113,123 **** --- 118,156 ---- /* connect. */ PRIVATE char *current_docname = NULL; /* The document's name we are */ /* trying to access. */ + PRIVATE char *HTAAForwardAuth = NULL; /* Authorization: line to forward */ + /* (used by gateway httpds) */ + /*** HTAAForwardAuth for enabling gateway-httpds to forward Authorization ***/ + PUBLIC void HTAAForwardAuth_set ARGS2(CONST char *, scheme_name, + CONST char *, scheme_specifics) + { + int len = 20 + (scheme_name ? strlen(scheme_name) : 0) + + (scheme_specifics ? strlen(scheme_specifics) : 0); + FREE(HTAAForwardAuth); + if (!(HTAAForwardAuth = (char*)malloc(len))) + outofmem(__FILE__, "HTAAForwardAuth_set"); + strcpy(HTAAForwardAuth, "Authorization: "); + if (scheme_name) { + strcat(HTAAForwardAuth, scheme_name); + strcat(HTAAForwardAuth, " "); + if (scheme_specifics) { + strcat(HTAAForwardAuth, scheme_specifics); + } + } + } + + + PUBLIC void HTAAForwardAuth_reset NOARGS + { + FREE(HTAAForwardAuth); + } + + /**************************** HTAAServer ***********************************/ *************** *** 489,494 **** --- 522,528 ---- ** (with, of course, a newly generated secret ** key and fresh timestamp, if Pubkey-scheme ** is being used). + ** NULL, if something fails. ** NOTE: ** Like throughout the entire AA package, no string or structure ** returned by AA package needs to (or should) be freed. *************** *** 514,523 **** if ((scheme != HTAA_BASIC && scheme != HTAA_PUBKEY) || !setup || !setup->scheme_specifics || !setup->scheme_specifics[scheme] || !setup->server || !setup->server->realms) ! return ""; realmname = HTAssocList_lookup(setup->scheme_specifics[scheme], "realm"); ! if (!realmname) return ""; realm = HTAARealm_lookup(setup->server->realms, realmname); if (!realm || setup->retry) { --- 548,557 ---- if ((scheme != HTAA_BASIC && scheme != HTAA_PUBKEY) || !setup || !setup->scheme_specifics || !setup->scheme_specifics[scheme] || !setup->server || !setup->server->realms) ! return NULL; realmname = HTAssocList_lookup(setup->scheme_specifics[scheme], "realm"); ! if (!realmname) return NULL; realm = HTAARealm_lookup(setup->server->realms, realmname); if (!realm || setup->retry) { *************** *** 529,550 **** "not found -- creating"); realm = HTAARealm_new(setup->server->realms, realmname, NULL,NULL); sprintf(msg, ! "Document is protected. Enter username for %s at %s: ", realm->realmname, setup->server->hostname ? setup->server->hostname : "??"); - realm->username = - HTPrompt(msg, realm->username); } else { ! sprintf(msg,"Enter username for %s at %s: ", realm->realmname, setup->server->hostname ? setup->server->hostname : "??"); - username = HTPrompt(msg, realm->username); - FREE(realm->username); - realm->username = username; } ! password = HTPromptPassword("Enter password: "); FREE(realm->password); realm->password = password; } len = strlen(realm->username ? realm->username : "") + --- 563,588 ---- "not found -- creating"); realm = HTAARealm_new(setup->server->realms, realmname, NULL,NULL); sprintf(msg, ! "Document is protected. Enter username for %s at %s", realm->realmname, setup->server->hostname ? setup->server->hostname : "??"); } else { ! sprintf(msg,"Enter username for %s at %s", realm->realmname, setup->server->hostname ? setup->server->hostname : "??"); } ! ! username = realm->username; ! password = NULL; ! HTPromptUsernameAndPassword(msg, &username, &password); ! ! FREE(realm->username); FREE(realm->password); + realm->username = username; realm->password = password; + + if (!realm->username) + return NULL; /* Suggested by marca; thanks! */ } len = strlen(realm->username ? realm->username : "") + *************** *** 561,567 **** else FREE(secret_key); ! if (!(cleartext = (char*)malloc(len))) outofmem(__FILE__, "compose_auth_string"); if (realm->username) strcpy(cleartext, realm->username); --- 599,605 ---- else FREE(secret_key); ! if (!(cleartext = (char*)calloc(len, 1))) outofmem(__FILE__, "compose_auth_string"); if (realm->username) strcpy(cleartext, realm->username); *************** *** 590,596 **** free(ciphertext); } else { /* scheme == HTAA_BASIC */ ! if (!(result = (char*)malloc(len + len/2))) outofmem(__FILE__, "compose_auth_string"); HTUU_encode(cleartext, strlen(cleartext), result); free(cleartext); --- 628,634 ---- free(ciphertext); } else { /* scheme == HTAA_BASIC */ ! if (!(result = (char*)malloc(4 * ((len+2)/3) + 1))) outofmem(__FILE__, "compose_auth_string"); HTUU_encode(cleartext, strlen(cleartext), result); free(cleartext); *************** *** 661,666 **** --- 699,721 ---- BOOL retry; HTAAScheme scheme; + /* + ** Make gateway httpds pass authorization field as it was received. + ** (This still doesn't really work because Authenticate: headers + ** from remote server are not forwarded to client yet so it cannot + ** really know that it should send authorization; I will not + ** implement it yet because I feel we will soon change radically + ** the way requests are represented to allow multithreading + ** on server-side. Life is hard.) + */ + if (HTAAForwardAuth) { + if (TRACE) fprintf(stderr, "HTAA_composeAuth: %s\n", + "Forwarding received authorization"); + StrAllocCopy(result, HTAAForwardAuth); + HTAAForwardAuth_reset(); /* Just a precaution */ + return result; + } + FREE(result); /* From previous call */ if (TRACE) *************** *** 707,718 **** "This client doesn't know how to compose authentication", "information for scheme", HTAAScheme_name(scheme)); HTAlert(msg); ! auth_string = ""; } } /* switch scheme */ current_setup->retry = NO; if (!(result = (char*)malloc(sizeof(char) * (strlen(auth_string)+40)))) outofmem(__FILE__, "HTAA_composeAuth"); strcpy(result, "Authorization: "); --- 762,777 ---- "This client doesn't know how to compose authentication", "information for scheme", HTAAScheme_name(scheme)); HTAlert(msg); ! auth_string = NULL; } } /* switch scheme */ current_setup->retry = NO; + /* Added by marca. */ + if (!auth_string) + return NULL; + if (!(result = (char*)malloc(sizeof(char) * (strlen(auth_string)+40)))) outofmem(__FILE__, "HTAA_composeAuth"); strcpy(result, "Authorization: "); *************** *** 724,730 **** ! /* BROWSER PUBLIC HTAA_shouldRetryWithAuth() ** ** DETERMINES IF WE SHOULD RETRY THE SERVER --- 783,789 ---- ! /* BROWSER PUBLIC HTAA_shouldRetryWithAuth() ** ** DETERMINES IF WE SHOULD RETRY THE SERVER *** ../../../../2.12a/WWW/Library/Implementation/HTAABrow.h Tue Oct 5 10:48:54 1993 --- HTAABrow.h Wed Nov 3 16:28:43 1993 *************** *** 113,118 **** --- 113,132 ---- int soc)); /* + Enabling Gateway httpds to Forward Authorization + + These functions should only be called from daemon code, and HTAAForwardAuth_reset() + must be called before the next request is handled to make sure that authorization + string isn't cached in daemon so that other people can access private files using + somebody elses previous authorization information. + + */ + + PUBLIC void HTAAForwardAuth_set PARAMS((CONST char * scheme_name, + CONST char * scheme_specifics)); + PUBLIC void HTAAForwardAuth_reset NOPARAMS; + /* + */ #endif /* NOT HTAABROW_H */ *** ../../../../2.12a/WWW/Library/Implementation/HTAAProt.c Thu Oct 7 14:42:16 1993 --- HTAAProt.c Wed Nov 3 16:20:19 1993 *************** *** 6,13 **** ** AL Ari Luotonen luotonen@dxcern.cern.ch ** ** HISTORY: ! ** ! ** ** BUGS: ** ** --- 6,14 ---- ** AL Ari Luotonen luotonen@dxcern.cern.ch ** ** HISTORY: ! ** 20 Oct 93 AL Now finds uid/gid for nobody/nogroup by name ! ** (doesn't use default 65534 right away). ! ** Also understands negative uids/gids. ** BUGS: ** ** *************** *** 51,56 **** --- 52,60 ---- if (!s || !*s) return NO; + if (*cur == '-') + cur++; /* Allow initial minus sign in a number */ + while (*cur) { if (*cur < '0' || *cur > '9') return NO; *************** *** 96,101 **** --- 100,116 ---- } } } + /* + ** Ok, then let's get uid for nobody. + */ + if (NULL != (pw = getpwnam("nobody"))) { + if (TRACE) fprintf(stderr, "HTAA_getUid: Uid for `nobody' is %d\n", + pw->pw_uid); + return pw->pw_uid; + } + /* + ** Ok, then use default. + */ return 65534; /* nobody */ } *************** *** 135,140 **** --- 150,166 ---- } } } + /* + ** Ok, then let's get gid for nogroup. + */ + if (NULL != (gr = getgrnam("nogroup"))) { + if (TRACE) fprintf(stderr, "HTAA_getGid: Gid for `nogroup' is %d\n", + gr->gr_gid); + return gr->gr_gid; + } + /* + ** Ok, then use default. + */ return 65534; /* nogroup */ } *** ../../../../2.12a/WWW/Library/Implementation/HTAAServ.c Thu Oct 7 14:42:17 1993 --- HTAAServ.c Wed Nov 3 16:20:20 1993 *************** *** 111,116 **** --- 111,123 ---- case HTAA_SETUP_ERROR: return "Forbidden -- server protection setup error"; break; + case HTAA_DOTDOT: + return "Forbidden -- URL containing /../ disallowed"; + break; + /* + ** It ought to, using an executable script (TBL) + ** What do you mean, Tim?? (AL) + */ /* 404 cases */ case HTAA_NOT_FOUND: *************** *** 122,127 **** --- 129,138 ---- return "AA: Access should be ok but something went wrong"; break; + case HTAA_OK_GATEWAY: + return "AA check bypassed (gatewaying) but something went wrong"; + break; + /* Others */ default: return "Access denied -- unable to specify reason (bug)"; *************** *** 159,164 **** --- 170,178 ---- case HTAA_SETUP_ERROR: return "SETUP-ERROR"; break; + case HTAA_DOTDOT: + return "SLASH-DOT-DOT"; + break; /* 404 cases */ case HTAA_NOT_FOUND: *************** *** 169,174 **** --- 183,191 ---- case HTAA_OK: return "OK"; break; + case HTAA_OK_GATEWAY: + return "OK-GATEWAY"; + break; /* Others */ default: *************** *** 427,443 **** if (keywords) *keywords = (char)0; /* Chop off keywords */ } HTSimplify(local_copy); /* Remove ".." etc. */ - pathname = HTTranslate(local_copy); - if (!HTSecure) { - char *localname = HTLocalName(pathname); - free(pathname); - pathname = localname; - } - FREE(local_copy); ! HTAAFailReason = check_authorization(pathname, method, ! scheme, scheme_specifics); if (htaa_logfile) { time(&theTime); fprintf(htaa_logfile, "%24.24s %s %s %s %s %s\n", --- 444,500 ---- if (keywords) *keywords = (char)0; /* Chop off keywords */ } HTSimplify(local_copy); /* Remove ".." etc. */ ! /* HTSimplify will leave in a "/../" at the top, which can ! ** be a security hole. ! */ ! if (strstr(local_copy, "/../")) { ! if (TRACE) fprintf(stderr, "HTAA_checkAuthorization: %s (`%s')\n", ! "Illegal attempt to use /../", url); ! HTAAFailReason = HTAA_DOTDOT; ! } ! else { ! pathname = HTTranslate(local_copy); /* Translate rules even if */ ! /* a /htbin call to set up */ ! /* protections. */ ! if (0 == strncmp(local_copy, "/htbin/", 7)) { ! char *end = strchr(local_copy+7, '/'); ! if (end) ! *end = (char)0; ! if (!HTBinDir) ! StrAllocCopy(HTBinDir, HTBINDIR); ! FREE(pathname); ! pathname = (char*)malloc(strlen(HTBinDir)+strlen(local_copy)-4); ! strcpy(pathname, HTBinDir); ! strcat(pathname, local_copy+6); ! } + if (!pathname) { /* Forbidden by rule */ + if (TRACE) fprintf(stderr, + "HTAA_checkAuthorization: Forbidden by rule\n"); + HTAAFailReason = HTAA_BY_RULE; + } + else { /* pathname != NULL */ + char *access = HTParse(pathname, "", PARSE_ACCESS); + if (!*access || 0 == strcmp(access, "file")) { /*Local file, do AA*/ + if (!HTSecure && 0 != strncmp(local_copy, "/htbin/", 7)) { + char *localname = HTLocalName(pathname); + free(pathname); + pathname = localname; + } + HTAAFailReason = check_authorization(pathname, method, + scheme, scheme_specifics); + } + else { /* Not local access */ + HTAAFailReason = HTAA_OK_GATEWAY; + fprintf(stderr, "HTAA_checkAuthorization: %s (%s access)\n", + "Gatewaying -- skipping authorization check", + access); + } + } /* pathname */ + } + FREE(local_copy); + if (htaa_logfile) { time(&theTime); fprintf(htaa_logfile, "%24.24s %s %s %s %s %s\n", *************** *** 471,476 **** --- 528,534 ---- case HTAA_NO_ACL: case HTAA_NO_ENTRY: case HTAA_SETUP_ERROR: + case HTAA_DOTDOT: return 403; break; *************** *** 479,484 **** --- 537,543 ---- break; case HTAA_OK: + case HTAA_OK_GATEWAY: return 200; break; *** ../../../../2.12a/WWW/Library/Implementation/HTAlert.c Wed Oct 13 17:12:31 1993 --- HTAlert.c Thu Nov 4 10:54:13 1993 *************** *** 80,87 **** PUBLIC char * HTPromptPassword ARGS1(CONST char *, Msg) { char *result = NULL; ! char *pw = (char*) getpass(Msg ? Msg : "Password: "); StrAllocCopy(result, pw); return result; } --- 80,118 ---- PUBLIC char * HTPromptPassword ARGS1(CONST char *, Msg) { char *result = NULL; ! char *pw = (char*)getpass(Msg ? Msg : "Password: "); ! StrAllocCopy(result, pw); return result; + } + + + /* Prompt both username and password HTPromptUsernameAndPassword() + ** --------------------------------- + ** On entry, + ** Msg is the prompting message. + ** *username and + ** *password are char pointers; they are changed + ** to point to result strings. + ** + ** If *username is not NULL, it is taken + ** to point to a default value. + ** Initial value of *password is + ** completely discarded. + ** + ** On exit, + ** *username and *password point to newly allocated + ** strings -- original strings pointed to by them + ** are NOT freed. + ** + */ + PUBLIC void HTPromptUsernameAndPassword ARGS3(CONST char *, Msg, + char **, username, + char **, password) + { + if (Msg) + fprintf(stderr, "WWW: %s\n", Msg); + *username = HTPrompt("Username: ", *username); + *password = HTPromptPassword("Password: "); } *** ../../../../2.12a/WWW/Library/Implementation/HTAlert.h Tue Oct 5 11:04:23 1993 --- HTAlert.h Thu Nov 4 10:07:13 1993 *************** *** 1,4 **** ! /* /Net/dxcern/userd/timbl/hypertext/WWW/Library/Implementation/HTAlert.html DISPLAYING MESSAGES AND GETTING INPUT FOR WWW LIBRARY This module may be overridden for GUI clients. It allows progress indications and --- 1,4 ---- ! /* HTAlert: Handling user messages in libwww DISPLAYING MESSAGES AND GETTING INPUT FOR WWW LIBRARY This module may be overridden for GUI clients. It allows progress indications and *************** *** 13,18 **** --- 13,23 ---- #include "HTUtils.h" #include "tcp.h" + #ifdef SHORT_NAMES + #define HTPrPass HTPromptPassword + #define HTPUnAPw HTPromptUsernameAndPassword + #endif /*SHORT_NAMES*/ + /* HTPrompt and HTPromptPassword: Display a message and get the input *************** *** 34,40 **** --- 39,72 ---- extern char * HTPrompt PARAMS((CONST char * Msg, CONST char * deflt)); extern char * HTPromptPassword PARAMS((CONST char * Msg)); + /* + HTPromptUsernameAndPassword: Get both username and password + + ON ENTRY, + + Msg String to be displayed. + + username Pointer to char pointer, i.e. *usernamepoints to a string. If + non-NULL it is taken to be a default value. + + password Pointer to char pointer, i.e. *passwordpoints to a string. + Initial value discarded. + + ON EXIT, + + *username and + + *password point to newly allocated strings representing the typed-in + username and password. Initial strings pointed to by them are + NOT freed! + + */ + + extern void HTPromptUsernameAndPassword PARAMS((CONST char * Msg, + char ** username, + char ** password)); + /* Display a message, don't wait for input *************** *** 76,81 **** --- 108,114 ---- */ extern BOOL HTConfirm PARAMS ((CONST char * Msg)); + *** ../../../../2.12a/WWW/Library/Implementation/HTAuth.c Thu Oct 7 14:42:20 1993 --- HTAuth.c Wed Nov 3 16:20:27 1993 *************** *** 6,13 **** ** AL Ari Luotonen luotonen@dxcern.cern.ch ** ** HISTORY: ** - ** ** BUGS: ** ** --- 6,13 ---- ** AL Ari Luotonen luotonen@dxcern.cern.ch ** ** HISTORY: + ** AL 14.10.93 Fixed the colon-not-allowed-in-password-bug. ** ** BUGS: ** ** *************** *** 44,50 **** char *inet_addr = NULL; char *timestamp = NULL; char *browsers_key = NULL; - char *extras = NULL; if (!user && !(user = (HTAAUser*)malloc(sizeof(HTAAUser)))) /* Allocated */ outofmem(__FILE__, "decompose_auth_string"); /* only once */ --- 44,49 ---- *************** *** 120,135 **** "fields missing in authentication string"); return NULL; } - extras = strchr(browsers_key, ':'); - } - else extras = strchr(password, ':'); - - if (extras) { - *(extras++) = '\0'; - if (TRACE) fprintf(stderr, "%s `%s' %s `%s'\n", - "decompose_auth_string: extra field(s) in", - (scheme==HTAA_BASIC ? "Basic" : "Pubkey"), - "authorization string ignored:", extras); } /* --- 119,124 ---- *** ../../../../2.12a/WWW/Library/Implementation/HTChunk.h Thu Jun 10 11:55:20 1993 --- HTChunk.h Thu Nov 4 10:07:11 1993 *************** *** 1,4 **** ! /* /Net/dxcern/userd/timbl/hypertext/WWW/Library/Implementation/HTChunk.html CHUNK HANDLING: FLEXIBLE ARRAYS --- 1,4 ---- ! /* HTChunk: Flexible array handling for libwww CHUNK HANDLING: FLEXIBLE ARRAYS *************** *** 105,115 **** ch A valid chunk pointer made by HTChunkCreate() ! c The character to be appended ON EXIT, ! *ch Is one character bigger */ extern void HTChunkPutc PARAMS((HTChunk * ch, char c)); --- 105,115 ---- ch A valid chunk pointer made by HTChunkCreate() ! c The character to be appended ON EXIT, ! *ch Is one character bigger */ extern void HTChunkPutc PARAMS((HTChunk * ch, char c)); *************** *** 157,160 **** /* ! end */ --- 157,160 ---- /* ! end */ *** ../../../../2.12a/WWW/Library/Implementation/HTFTP.c Thu Sep 2 17:52:47 1993 --- HTFTP.c Wed Nov 3 16:21:29 1993 *************** *** 275,281 **** break; } /* if end of line */ ! if (*(p-1) < 0) { if(TRACE) fprintf(stderr, "Error on rx: closing socket %d\n", control->socket); strcpy(response_text, "000 *** TCP read error on response\n"); --- 275,281 ---- break; } /* if end of line */ ! if (*(p-1) == (char) EOF) { if(TRACE) fprintf(stderr, "Error on rx: closing socket %d\n", control->socket); strcpy(response_text, "000 *** TCP read error on response\n"); *** ../../../../2.12a/WWW/Library/Implementation/HTFWriter.c Tue Oct 5 11:20:30 1993 --- HTFWriter.c Wed Nov 3 16:21:32 1993 *************** *** 126,134 **** */ PRIVATE void HTFWriter_free ARGS1(HTStream *, me) { ! fflush(me->fp); if (me->end_command) { /* Temp file */ - fclose(me->fp); HTProgress(me->end_command); /* Tell user what's happening */ system(me->end_command); free (me->end_command); --- 126,133 ---- */ PRIVATE void HTFWriter_free ARGS1(HTStream *, me) { ! fclose(me->fp); if (me->end_command) { /* Temp file */ HTProgress(me->end_command); /* Tell user what's happening */ system(me->end_command); free (me->end_command); *************** *** 146,154 **** PRIVATE void HTFWriter_abort ARGS2(HTStream *, me, HTError, e) { ! fflush(me->fp); if (me->end_command) { /* Temp file */ - fclose(me->fp); if (TRACE) fprintf(stderr, "HTFWriter: Aborting: file not executed.\n"); free (me->end_command); --- 145,152 ---- PRIVATE void HTFWriter_abort ARGS2(HTStream *, me, HTError, e) { ! fclose(me->fp); if (me->end_command) { /* Temp file */ if (TRACE) fprintf(stderr, "HTFWriter: Aborting: file not executed.\n"); free (me->end_command); *** ../../../../2.12a/WWW/Library/Implementation/HTFile.c Tue Oct 5 10:47:44 1993 --- HTFile.c Thu Nov 4 10:54:15 1993 *************** *** 97,102 **** --- 97,105 ---- ** representation. ** Calling this with suffix set to "*.*" will set the default ** representation for unknown suffix files which contain a ".". + ** + ** If filename suffix is already defined its previous + ** definition is overridden. */ PUBLIC void HTSetSuffix ARGS4( CONST char *, suffix, *************** *** 106,122 **** { HTSuffix * suff; ! if (strcmp(suffix, "*")==0) suff = &no_suffix; else if (strcmp(suffix, "*.*")==0) suff = &unknown_suffix; else { ! suff = (HTSuffix*) calloc(1, sizeof(HTSuffix)); ! if (suff == NULL) outofmem(__FILE__, "HTSetSuffix"); ! if (!HTSuffixes) HTSuffixes = HTList_new(); ! HTList_addObject(HTSuffixes, suff); ! StrAllocCopy(suff->suffix, suffix); } suff->rep = HTAtom_for(representation); --- 109,133 ---- { HTSuffix * suff; ! if (strcmp(suffix, "*")==0) suff = &no_suffix; else if (strcmp(suffix, "*.*")==0) suff = &unknown_suffix; else { ! HTList *cur = HTSuffixes; ! ! while (NULL != (suff = (HTSuffix*)HTList_nextObject(cur))) { ! if (suff->suffix && 0==strcmp(suff->suffix, suffix)) ! break; ! } ! if (!suff) { /* Not found -- create a new node */ ! suff = (HTSuffix*) calloc(1, sizeof(HTSuffix)); ! if (suff == NULL) outofmem(__FILE__, "HTSetSuffix"); ! if (!HTSuffixes) HTSuffixes = HTList_new(); ! HTList_addObject(HTSuffixes, suff); ! StrAllocCopy(suff->suffix, suffix); ! } } suff->rep = HTAtom_for(representation); *** ../../../../2.12a/WWW/Library/Implementation/HTGroup.h Tue Oct 5 11:04:36 1993 --- HTGroup.h Thu Nov 4 10:07:16 1993 *************** *** 30,35 **** --- 30,36 ---- */ typedef enum { HTAA_OK, /* 200 OK */ + HTAA_OK_GATEWAY, /* 200 OK, acting as a gateway */ HTAA_NO_AUTH, /* 401 Unauthorized, not authenticated */ HTAA_NOT_MEMBER, /* 401 Unauthorized, not authorized */ HTAA_IP_MASK, /* 403 Forbidden by IP mask */ *************** *** 37,42 **** --- 38,44 ---- HTAA_NO_ACL, /* 403 Forbidden, ACL non-existent */ HTAA_NO_ENTRY, /* 403 Forbidden, no ACL entry */ HTAA_SETUP_ERROR, /* 403 Forbidden, server setup error */ + HTAA_DOTDOT, /* 403 Forbidden, URL with /../ illegal */ HTAA_NOT_FOUND /* 404 Not found, or read protected */ } HTAAFailReasonType; *** ../../../../2.12a/WWW/Library/Implementation/HTInit.c Mon Sep 27 15:15:12 1993 --- HTInit.c Wed Nov 3 16:20:30 1993 *************** *** 23,56 **** PUBLIC void HTFormatInit NOARGS { #ifdef NeXT ! HTSetPresentation("application/postscript", "open %s", 1.0, 2.0, 0.0); ! /* The following needs the GIF previewer -- you might not have it. */ ! HTSetPresentation("image/gif", "open %s", 0.3, 2.0, 0.0); ! HTSetPresentation("image/x-tiff", "open %s", 1.0, 2.0, 0.0); ! HTSetPresentation("audio/basic", "open %s", 1.0, 2.0, 0.0); ! HTSetPresentation("*", "open %s", 1.0, 0.0, 0.0); #else ! if (getenv("DISPLAY")) { /* Must have X11 */ ! HTSetPresentation("application/postscript", "ghostview %s", 1.0, 3.0, 0.0); ! HTSetPresentation("image/gif", "xv %s", 1.0, 3.0, 0.0); ! HTSetPresentation("image/x-tiff", "xv %s", 1.0, 3.0, 0.0); ! HTSetPresentation("image/jpeg", "xv %s", 1.0, 3.0, 0.0); ! } #endif ! HTSetConversion("www/mime", "*", HTMIMEConvert, 1.0, 0.0, 0.0); ! HTSetConversion("application/x-wais-source", ! "*", HTWSRCConvert, 1.0, 0.0, 0.0); ! HTSetConversion("text/html", "text/x-c", HTMLToC, 0.5, 0.0, 0.0); ! HTSetConversion("text/html", "text/plain", HTMLToPlain, 0.5, 0.0, 0.0); ! HTSetConversion("text/html", "www/present", HTMLPresent, 1.0, 0.0, 0.0); ! HTSetConversion("text/plain", "text/html", HTPlainToHTML, 1.0, 0.0, 0.0); ! HTSetConversion("text/plain", "www/present", HTPlainPresent, 1.0, 0.0, 0.0); ! HTSetConversion("application/octet-stream", "www/present", ! HTSaveLocally, 0.1, 0.0, 0.0); ! HTSetConversion("www/unknown", "www/present", ! HTSaveLocally, 0.3, 0.0, 0.0); ! HTSetConversion("www/source", "www/present", ! HTSaveLocally, 0.3, 0.0, 0.0); } --- 23,52 ---- PUBLIC void HTFormatInit NOARGS { #ifdef NeXT ! HTSetPresentation("application/postscript", "open %s", 1.0, 2.0, 0.0); ! /* The following needs the GIF previewer -- you might not have it. */ ! HTSetPresentation("image/gif", "open %s", 0.3, 2.0, 0.0); ! HTSetPresentation("image/x-tiff", "open %s", 1.0, 2.0, 0.0); ! HTSetPresentation("audio/basic", "open %s", 1.0, 2.0, 0.0); ! HTSetPresentation("*", "open %s", 1.0, 0.0, 0.0); #else ! if (getenv("DISPLAY")) { /* Must have X11 */ ! HTSetPresentation("application/postscript", "ghostview %s", 1.0, 3.0, 0.0); ! HTSetPresentation("image/gif", "xv %s", 1.0, 3.0, 0.0); ! HTSetPresentation("image/x-tiff", "xv %s", 1.0, 3.0, 0.0); ! HTSetPresentation("image/jpeg", "xv %s", 1.0, 3.0, 0.0); ! } #endif ! HTSetConversion("www/mime", "*", HTMIMEConvert, 1.0, 0.0, 0.0); ! HTSetConversion("application/x-wais-source","*", HTWSRCConvert, 1.0, 0.0, 0.0); ! HTSetConversion("text/html", "text/x-c", HTMLToC, 0.5, 0.0, 0.0); ! HTSetConversion("text/html", "text/plain", HTMLToPlain, 0.5, 0.0, 0.0); ! HTSetConversion("text/html", "www/present", HTMLPresent, 1.0, 0.0, 0.0); ! HTSetConversion("text/plain", "text/html", HTPlainToHTML, 1.0, 0.0, 0.0); ! HTSetConversion("text/plain", "www/present", HTPlainPresent, 1.0, 0.0, 0.0); ! HTSetConversion("application/octet-stream", "www/present", HTSaveLocally, 0.1, 0.0, 0.0); ! HTSetConversion("www/unknown", "www/present", HTSaveLocally, 0.3, 0.0, 0.0); ! HTSetConversion("www/source", "www/present", HTSaveLocally, 0.3, 0.0, 0.0); } *************** *** 68,116 **** #ifndef NO_INIT PUBLIC void HTFileInit NOARGS ! { /* Suffix Contenet-Type Content-Encoding Quality */ ! ! HTSetSuffix(".ai", "application/postscript", "8bit", 0.5); /* Adobe illustator */ ! HTSetSuffix(".au", "audio/basic", "binary", 1.0); ! HTSetSuffix(".mime","www/mime", "8bit", 1.0); /* Internal -- MIME is not recursive? */ ! ! HTSetSuffix(".PS", "application/postscript", "8bit", 0.8); ! HTSetSuffix(".eps", "application/postscript", "8bit", 0.8); ! HTSetSuffix(".ps", "application/postscript", "8bit", 0.8); ! HTSetSuffix(".execme.csh", "application/x-csh", "7bit", 0.5); ! HTSetSuffix(".html","text/html", "8bit", 1.0); ! ! HTSetSuffix(".c", "text/plain", "7bit", 0.5); ! HTSetSuffix(".h", "text/plain", "7bit", 0.5); /* html better */ ! HTSetSuffix(".m", "text/plain", "7bit", 0.5); /* Objective-C code */ ! HTSetSuffix(".f90", "text/plain", "7bit", 0.5); /* Fortran 90 */ ! HTSetSuffix(".txt", "text/plain", "7bit", 0.5); ! ! HTSetSuffix(".rtf", "application/x-rtf", "8bit", 1.0); ! ! HTSetSuffix(".src", "application/x-wais-source", "7bit", 1.0); ! ! HTSetSuffix(".snd", "audio/basic", "binary", 1.0); ! ! HTSetSuffix(".bin", "application/octet-stream", "binary", 1.0); ! ! HTSetSuffix(".Z", "application/x-compressed", "binary", 1.0); ! ! HTSetSuffix(".gif", "image/gif", "binary", 1.0); ! ! HTSetSuffix(".tiff","image/x-tiff", "binary", 1.0); ! ! HTSetSuffix(".jpg", "image/jpeg", "binary", 1.0); ! HTSetSuffix(".JPG", "image/jpeg", "binary", 1.0); ! HTSetSuffix(".JPEG","image/jpeg", "binary", 1.0); ! HTSetSuffix(".jpeg","image/jpeg", "binary", 1.0); ! ! HTSetSuffix(".MPEG","video/mpeg", "binary", 1.0); ! HTSetSuffix(".mpg","video/mpeg", "binary", 1.0); ! HTSetSuffix(".MPG","video/mpeg", "binary", 1.0); ! HTSetSuffix(".mpeg","video/mpeg", "binary", 1.0); } #endif /* NO_INIT */ --- 64,160 ---- #ifndef NO_INIT PUBLIC void HTFileInit NOARGS ! { ! /* Suffix Contenet-Type Content-Encoding Quality */ ! HTSetSuffix(".mime", "www/mime", "8bit", 1.0); /* Internal -- MIME is */ ! /* not recursive */ ! HTSetSuffix(".bin", "application/octet-stream", "binary", 1.0); /* Uninterpreted binary */ ! HTSetSuffix(".oda", "application/oda", "binary", 1.0); ! HTSetSuffix(".pdf", "application/pdf", "binary", 1.0); ! HTSetSuffix(".ai", "application/postscript", "8bit", 0.5); /* Adobe Illustrator */ ! HTSetSuffix(".PS", "application/postscript", "8bit", 0.8); /* PostScript */ ! HTSetSuffix(".eps", "application/postscript", "8bit", 0.8); ! HTSetSuffix(".ps", "application/postscript", "8bit", 0.8); ! HTSetSuffix(".rtf", "application/x-rtf", "7bit", 1.0); /* RTF */ ! HTSetSuffix(".Z", "application/x-compressed", "binary", 1.0); /* Compressed data */ ! HTSetSuffix(".csh", "application/x-csh", "7bit", 0.5); /* C-shell script */ ! HTSetSuffix(".dvi", "application/x-dvi", "binary", 1.0); /* TeX DVI */ ! HTSetSuffix(".hdf", "application/x-hdf", "binary", 1.0); /* NCSA HDF data file */ ! HTSetSuffix(".latex", "application/x-latex", "8bit", 1.0); /* LaTeX source */ ! HTSetSuffix(".nc", "application/x-netcdf", "binary", 1.0); /* Unidata netCDF data */ ! HTSetSuffix(".cdf", "application/x-netcdf", "binary", 1.0); ! HTSetSuffix(".sh", "application/x-sh", "7bit", 0.5); /* Shell-script */ ! HTSetSuffix(".tcl", "application/x-tcl", "7bit", 0.5); /* TCL-script */ ! HTSetSuffix(".tex", "application/x-tex", "8bit", 1.0); /* TeX source */ ! HTSetSuffix(".texi", "application/x-texinfo", "7bit", 1.0); /* Texinfo */ ! HTSetSuffix(".texinfo","application/x-texinfo", "7bit", 1.0); ! HTSetSuffix(".t", "application/x-troff", "7bit", 0.5); /* Troff */ ! HTSetSuffix(".roff", "application/x-troff", "7bit", 0.5); ! HTSetSuffix(".tr", "application/x-troff", "7bit", 0.5); ! HTSetSuffix(".man", "application/x-troff-man", "7bit", 0.5); /* Troff with man macros*/ ! HTSetSuffix(".me", "application/x-troff-me", "7bit", 0.5); /* Troff with me macros */ ! HTSetSuffix(".ms", "application/x-troff-ms", "7bit", 0.5); /* Troff with ms macros */ ! HTSetSuffix(".src", "application/x-wais-source", "7bit", 1.0); /* WAIS source */ ! HTSetSuffix(".zip", "application/zip", "binary", 1.0); /* PKZIP */ ! HTSetSuffix(".bcpio", "application/x-bcpio", "binary", 1.0); /* Old binary CPIO */ ! HTSetSuffix(".cpio", "application/x-cpio", "binary", 1.0); /* POSIX CPIO */ ! HTSetSuffix(".gtar", "application/x-gtar", "binary", 1.0); /* Gnu tar */ ! HTSetSuffix(".shar", "application/x-shar", "8bit", 1.0); /* Shell archive */ ! HTSetSuffix(".sv4cpio","application/x-sv4cpio", "binary", 1.0); /* SVR4 CPIO */ ! HTSetSuffix(".sv4crc", "application/x-sv4crc", "binary", 1.0); /* SVR4 CPIO with CRC */ ! HTSetSuffix(".tar", "application/x-tar", "binary", 1.0); /* 4.3BSD tar */ ! HTSetSuffix(".ustar", "application/x-ustar", "binary", 1.0); /* POSIX tar */ ! HTSetSuffix(".snd", "audio/basic", "binary", 1.0); /* Audio */ ! HTSetSuffix(".au", "audio/basic", "binary", 1.0); ! HTSetSuffix(".aiff", "audio/x-aiff", "binary", 1.0); ! HTSetSuffix(".aifc", "audio/x-aiff", "binary", 1.0); ! HTSetSuffix(".aif", "audio/x-aiff", "binary", 1.0); ! HTSetSuffix(".wav", "audio/x-wav", "binary", 1.0); /* Windows+ WAVE format */ ! HTSetSuffix(".gif", "image/gif", "binary", 1.0); /* GIF */ ! HTSetSuffix(".ief", "image/ief", "binary", 1.0); /* Image Exchange fmt */ ! HTSetSuffix(".jpg", "image/jpeg", "binary", 1.0); /* JPEG */ ! HTSetSuffix(".JPG", "image/jpeg", "binary", 1.0); ! HTSetSuffix(".JPE", "image/jpeg", "binary", 1.0); ! HTSetSuffix(".jpe", "image/jpeg", "binary", 1.0); ! HTSetSuffix(".JPEG", "image/jpeg", "binary", 1.0); ! HTSetSuffix(".jpeg", "image/jpeg", "binary", 1.0); ! HTSetSuffix(".tif", "image/tiff", "binary", 1.0); /* TIFF */ ! HTSetSuffix(".tiff", "image/tiff", "binary", 1.0); ! HTSetSuffix(".ras", "image/cmu-raster", "binary", 1.0); ! HTSetSuffix(".pnm", "image/x-portable-anymap", "binary", 1.0); /* PBM Anymap format */ ! HTSetSuffix(".pbm", "image/x-portable-bitmap", "binary", 1.0); /* PBM Bitmap format */ ! HTSetSuffix(".pgm", "image/x-portable-graymap", "binary", 1.0); /* PBM Graymap format */ ! HTSetSuffix(".ppm", "image/x-portable-pixmap", "binary", 1.0); /* PBM Pixmap format */ ! HTSetSuffix(".rgb", "image/x-rgb", "binary", 1.0); ! HTSetSuffix(".xbm", "image/x-xbitmap", "binary", 1.0); /* X bitmap */ ! HTSetSuffix(".xpm", "image/x-xpixmap", "binary", 1.0); /* X pixmap format */ ! HTSetSuffix(".xwd", "image/x-xwindowdump", "binary", 1.0); /* X window dump (xwd) */ ! HTSetSuffix(".html", "text/html", "8bit", 1.0); /* HTML */ ! HTSetSuffix(".c", "text/plain", "7bit", 0.5); /* C source */ ! HTSetSuffix(".h", "text/plain", "7bit", 0.5); /* C headers */ ! HTSetSuffix(".C", "text/plain", "7bit", 0.5); /* C++ source */ ! HTSetSuffix(".cc", "text/plain", "7bit", 0.5); /* C++ source */ ! HTSetSuffix(".hh", "text/plain", "7bit", 0.5); /* C++ headers */ ! HTSetSuffix(".m", "text/plain", "7bit", 0.5); /* Objective-C source */ ! HTSetSuffix(".f90", "text/plain", "7bit", 0.5); /* Fortran 90 source */ ! HTSetSuffix(".txt", "text/plain", "7bit", 0.5); /* Plain text */ ! HTSetSuffix(".rtx", "text/richtext", "7bit", 1.0); /* MIME Richtext format */ ! HTSetSuffix(".tsv", "text/tab-separated-values", "7bit", 1.0); /* Tab-separated values */ ! HTSetSuffix(".etx", "text/x-setext", "7bit", 0.9); /* Struct Enchanced Txt */ ! HTSetSuffix(".MPG", "video/mpeg", "binary", 1.0); /* MPEG */ ! HTSetSuffix(".mpg", "video/mpeg", "binary", 1.0); ! HTSetSuffix(".MPE", "video/mpeg", "binary", 1.0); ! HTSetSuffix(".mpe", "video/mpeg", "binary", 1.0); ! HTSetSuffix(".MPEG", "video/mpeg", "binary", 1.0); ! HTSetSuffix(".mpeg", "video/mpeg", "binary", 1.0); ! HTSetSuffix(".qt", "video/quicktime", "binary", 1.0); /* QuickTime */ ! HTSetSuffix(".mov", "video/quicktime", "binary", 1.0); ! HTSetSuffix(".avi", "video/x-msvideo", "binary", 1.0); /* MS Video for Windows */ ! HTSetSuffix(".movie", "video/x-sgi-movie", "binary", 1.0); /* SGI "moviepalyer" */ ! HTSetSuffix("*.*", "application/octet-stream", "binary", 0.1); ! HTSetSuffix("*", "text/plain", "7bit", 0.5); } #endif /* NO_INIT */ *** ../../../../2.12a/WWW/Library/Implementation/HTML.c Thu Sep 2 17:55:07 1993 --- HTML.c Wed Nov 3 16:21:35 1993 *************** *** 493,498 **** --- 493,512 ---- HTAnchor_setIndex(me->node_anchor); break; + case HTML_BR: + UPDATE_STYLE; + HText_appendCharacter(me->text, '\n'); + me->in_word = NO; + break; + + case HTML_HR: + UPDATE_STYLE; + HText_appendCharacter(me->text, '\n'); + HText_appendCharacter(me->text, "___________________________________"); + HText_appendCharacter(me->text, '\n'); + me->in_word = NO; + break; + case HTML_P: UPDATE_STYLE; HText_appendParagraph(me->text); *************** *** 659,665 **** { HTML_put_string(me, ISO_Latin1[entity_number]); /* @@ Other representations */ } - /* Free an HTML object --- 673,678 ---- *** ../../../../2.12a/WWW/Library/Implementation/HTML.h Mon Jun 21 16:13:15 1993 --- HTML.h Thu Nov 4 10:07:11 1993 *************** *** 1,6 **** --- 1,8 ---- /* HTML to rich text converter for libwww THE HTML TO RTF OBJECT CONVERTER + This interprets the HTML semantics. + */ #ifndef HTML_H #define HTML_H *************** *** 73,78 **** --- 75,81 ---- CONST char * message)); #endif + /* *** ../../../../2.12a/WWW/Library/Implementation/HTMLDTD.c Thu Jul 8 12:17:36 1993 --- HTMLDTD.c Thu Nov 4 15:35:11 1993 *************** *** 89,95 **** ** Lists must be in alphatbetical order by attribute name ** The tag elements contain the number of attributes */ ! static attr no_attr[] = {{ 0 }}; static attr a_attr[] = { /* Anchor attributes */ --- 89,95 ---- ** Lists must be in alphatbetical order by attribute name ** The tag elements contain the number of attributes */ ! static attr no_attr[1] = {{ 0 }}; static attr a_attr[] = { /* Anchor attributes */ *************** *** 103,111 **** { 0 } /* Terminate list */ }; ! static attr img_attr[] = { /* Anchor attributes */ { "SRC"}, - { "ISMAP"}, /* @@@ Use HTTP SpaceJump instead */ { 0 } /* Terminate list */ }; --- 103,113 ---- { 0 } /* Terminate list */ }; ! static attr img_attr[HTML_IMG_ATTRIBUTES+1] = { /* Anchor attributes */ ! { "ALIGN" }, ! { "ALT" }, ! { "ISMAP"}, /* Use HTTP SpaceJump instead */ { "SRC"}, { 0 } /* Terminate list */ }; *************** *** 119,129 **** { 0 } /* Terminate list */ }; ! static attr nextid_attr[] = { ! { "N" } }; /* Elements ** -------- ** --- 121,137 ---- { 0 } /* Terminate list */ }; ! static attr nextid_attr[HTML_NEXTID_ATTRIBUTES+1] = { ! { "N" }, ! { 0 } /* Terminate list */ }; + static attr pre_attr[HTML_PRE_ATTRIBUTES+1] = { + { "WIDTH" }, + { 0 } /* Terminate list */ + }; + /* Elements ** -------- ** *************** *** 138,143 **** --- 146,152 ---- { "B" , no_attr, 0, SGML_MIXED }, { "BLOCKQUOTE", no_attr, 0, SGML_MIXED }, { "BODY" , no_attr, 0, SGML_MIXED }, + { "BR" , no_attr, 0, SGML_EMPTY }, { "CITE" , no_attr, 0, SGML_MIXED }, { "CODE" , no_attr, 0, SGML_MIXED }, { "COMMENT", no_attr, 0, SGML_MIXED }, *************** *** 156,161 **** --- 165,171 ---- { "H5" , no_attr, 0, SGML_MIXED }, { "H6" , no_attr, 0, SGML_MIXED }, { "H7" , no_attr, 0, SGML_MIXED }, + { "HR" , no_attr, 0, SGML_EMPTY }, { "HTML" , no_attr, 0, SGML_MIXED }, { "I" , no_attr, 0, SGML_MIXED }, { "IMG" , img_attr, 2, SGML_EMPTY }, *************** *** 169,175 **** { "OL" , list_attr, 1, SGML_MIXED }, { "P" , no_attr, 0, SGML_EMPTY }, { "PLAINTEXT", no_attr, 0, SGML_LITTERAL }, ! { "PRE" , no_attr, 0, SGML_MIXED }, { "SAMP" , no_attr, 0, SGML_MIXED }, { "STRONG" , no_attr, 0, SGML_MIXED }, { "TITLE", no_attr, 0, SGML_CDATA }, --- 179,185 ---- { "OL" , list_attr, 1, SGML_MIXED }, { "P" , no_attr, 0, SGML_EMPTY }, { "PLAINTEXT", no_attr, 0, SGML_LITTERAL }, ! { "PRE" , pre_attr, 0, SGML_MIXED }, { "SAMP" , no_attr, 0, SGML_MIXED }, { "STRONG" , no_attr, 0, SGML_MIXED }, { "TITLE", no_attr, 0, SGML_CDATA }, *************** *** 224,229 **** --- 234,259 ---- } (*obj->isa->start_element)(obj, HTML_A , present, value); + + } + + PUBLIC void HTNextID ARGS2(HTStructured *, obj, + int, next_one) + { + BOOL present[HTML_NEXTID_ATTRIBUTES]; + CONST char* value[HTML_NEXTID_ATTRIBUTES]; + char string[10]; + + sprintf(string, "z%i", next_one); + { + int i; + for(i=0; i<HTML_NEXTID_ATTRIBUTES; i++) + present[i] = NO; + } + present[HTML_NEXTID_N] = YES; + value[HTML_NEXTID_N] = string; + + (*obj->isa->start_element)(obj, HTML_NEXTID , present, value); } *** ../../../../2.12a/WWW/Library/Implementation/HTMLDTD.h Thu Sep 2 18:02:20 1993 --- HTMLDTD.h Wed Nov 3 16:29:06 1993 *************** *** 29,34 **** --- 29,35 ---- typedef enum _HTMLElement { HTML_A, HTML_ADDRESS, HTML_B, HTML_BLOCKQUOTE, HTML_BODY, + HTML_BR, HTML_CITE, HTML_CODE, HTML_COMMENT, HTML_DD, HTML_DFN, HTML_DIR, HTML_DL, HTML_DLC, HTML_DT, *************** *** 36,41 **** --- 37,43 ---- HTML_HEAD, HTML_H1, HTML_H2, HTML_H3, HTML_H4, HTML_H5, HTML_H6, HTML_H7, + HTML_HR, HTML_HTML, HTML_I, HTML_IMG, HTML_ISINDEX, HTML_KBD, *************** *** 47,53 **** HTML_U, HTML_UL, HTML_VAR, HTML_XMP } HTMLElement; ! #define HTML_ELEMENTS 45 /* --- 49,55 ---- HTML_U, HTML_UL, HTML_VAR, HTML_XMP } HTMLElement; ! #define HTML_ELEMENTS 48 /* *************** *** 57,63 **** /* ! Identifier is HTML_<element>_<attribute>. These must match the tables in HTML.c! */ #define HTML_A_HREF 0 --- 59,65 ---- /* ! Identifier is HTML_<element>_<attribute>. These must match the tables in HTMLDTD.c ! */ #define HTML_A_HREF 0 *************** *** 71,80 **** #define DL_COMPACT 0 ! #define HTML_IMG_SRC 0 ! #define NEXTID_N 0 extern CONST SGML_dtd HTML_dtd; --- 73,91 ---- #define DL_COMPACT 0 ! #define HTML_IMG_ALIGN 0 ! #define HTML_IMG_ALT 1 ! #define HTML_IMG_ISMAP 2 /* Obsolete but supported */ ! #define HTML_IMG_SRC 3 ! #define HTML_IMG_ATTRIBUTES 4 + #define HTML_NEXTID_ATTRIBUTES 1 + #define HTML_NEXTID_N 0 + + #define HTML_PRE_WIDTH 0 + #define HTML_PRE_ATTRIBUTES 1 + extern CONST SGML_dtd HTML_dtd; *************** *** 99,104 **** --- 110,126 ---- #endif /* HTMLDTD_H */ + + + /* + + Specify next ID to be used + + This is anoter convenience routine, for specifying the next ID to be used by an editor + in the series z1. z2,... + + */ + extern void HTNextID PARAMS((HTStructured * targetStream, int n)); /* *** ../../../../2.12a/WWW/Library/Implementation/HTMLGen.c Thu Sep 2 17:55:30 1993 --- HTMLGen.c Wed Nov 3 16:21:46 1993 *************** *** 8,17 **** ** Should convert old XMP, LISTING and PLAINTEXT to PRE. ** ** It is not obvious to me right now whether the HEAD should be generated ! ** from the incomming data or the anchor. Currently itis from the former ** which is cleanest. */ /* Implements: */ #include "HTMLGen.h" --- 8,19 ---- ** Should convert old XMP, LISTING and PLAINTEXT to PRE. ** ** It is not obvious to me right now whether the HEAD should be generated ! ** from the incomming data or the anchor. Currently it is from the former ** which is cleanest. */ + #define BUFFER_SIZE 80 /* Line buffer attempts to make neat breaks */ + /* Implements: */ #include "HTMLGen.h" *************** *** 23,29 **** #include "HTFormat.h" #define PUTC(c) (*me->targetClass.put_character)(me->target, c) ! #define PUTS(s) (*me->targetClass.put_string)(me->target, s) #define PUTB(s,l) (*me->targetClass.put_block)(me->target, s, l) /* HTML Object --- 25,31 ---- #include "HTFormat.h" #define PUTC(c) (*me->targetClass.put_character)(me->target, c) ! /* #define PUTS(s) (*me->targetClass.put_string)(me->target, s) */ #define PUTB(s,l) (*me->targetClass.put_block)(me->target, s, l) /* HTML Object *************** *** 40,54 **** CONST HTStructuredClass * isa; HTStream * target; HTStreamClass targetClass; /* COPY for speed */ }; /* Character handling ** ------------------ */ PRIVATE void HTMLGen_put_character ARGS2(HTStructured *, me, char, c) { ! PUTC(c); } --- 42,109 ---- CONST HTStructuredClass * isa; HTStream * target; HTStreamClass targetClass; /* COPY for speed */ + + char buffer[BUFFER_SIZE]; + char * write_pointer; + char * line_break; + int cleanness; + BOOL preformatted; }; + /* Flush Buffer + ** ------------ + */ + PRIVATE void HTMLGen_flush ARGS1(HTStructured *, me) + { + (*me->targetClass.put_block)(me->target, + me->buffer, + me->write_pointer - me->buffer); + me->write_pointer = me->buffer; + me->line_break = me->buffer; + me->cleanness = 0; + } + + /* Character handling ** ------------------ */ PRIVATE void HTMLGen_put_character ARGS2(HTStructured *, me, char, c) { ! ! *me->write_pointer++ = c; ! ! if (c=='\n') { ! HTMLGen_flush(me); ! return; ! } ! ! if ((!me->preformatted && c==' ')) { ! me->line_break = me->write_pointer; ! me->cleanness = 1; ! } ! ! /* Flush buffer out when full */ ! if (me->write_pointer == me->buffer + BUFFER_SIZE) { ! if (me->cleanness) { ! me->line_break[-1] = '\n'; ! (*me->targetClass.put_block)(me->target, ! me->buffer, ! me->line_break - me->buffer); ! { /* move next line in */ ! char * p,*q; ! for(q=me->buffer, p=me->line_break; p < me->write_pointer; ) ! *q++ = *p++; ! } ! me->cleanness = 0; ! } else { ! (*me->targetClass.put_block)(me->target, ! me->buffer, ! BUFFER_SIZE); ! } ! me->write_pointer = me->buffer; ! me->line_break = me->buffer; ! } } *************** *** 58,74 **** */ PRIVATE void HTMLGen_put_string ARGS2(HTStructured *, me, CONST char*, s) { ! PUTS(s); } PRIVATE void HTMLGen_write ARGS3(HTStructured *, me, CONST char*, s, int, l) { ! PUTB(s,l); } /* Start Element ** ------------- */ PRIVATE void HTMLGen_start_element ARGS4( HTStructured *, me, --- 113,134 ---- */ PRIVATE void HTMLGen_put_string ARGS2(HTStructured *, me, CONST char*, s) { ! CONST char * p; ! for(p=s; *p; p++) HTMLGen_put_character(me, *p); } PRIVATE void HTMLGen_write ARGS3(HTStructured *, me, CONST char*, s, int, l) { ! CONST char * p; ! for(p=s; p<s+l; p++) HTMLGen_put_character(me, *p); } /* Start Element ** ------------- + ** + ** Within the opening tag, there may be spaces + ** and the line may be broken at these spaces. */ PRIVATE void HTMLGen_start_element ARGS4( HTStructured *, me, *************** *** 77,98 **** CONST char **, value) { int i; ! HTTag * tag = &HTML_dtd.tags[element_number]; ! PUTC('<'); ! PUTS(tag->name); if (present) for (i=0; i< tag->number_of_attributes; i++) { if (present[i]) { ! PUTC(' '); ! PUTS(tag->attributes[i].name); if (value[i]) { ! PUTS("=\""); ! PUTS(value[i]); ! PUTC('"'); } } } ! PUTC('>'); } --- 137,166 ---- CONST char **, value) { int i; ! ! BOOL was_preformatted = me->preformatted; HTTag * tag = &HTML_dtd.tags[element_number]; ! ! me->preformatted = NO; ! HTMLGen_put_character(me, '<'); ! HTMLGen_put_string(me, tag->name); if (present) for (i=0; i< tag->number_of_attributes; i++) { if (present[i]) { ! HTMLGen_put_character(me, ' '); ! HTMLGen_put_string(me, tag->attributes[i].name); if (value[i]) { ! HTMLGen_put_string(me, "=\""); ! HTMLGen_put_string(me, value[i]); ! HTMLGen_put_character(me, '"'); } } } ! HTMLGen_put_string(me, ">\n"); ! ! /* Make very specific HTML assumption that PRE can't be ! nested! */ ! ! me->preformatted = (element_number == HTML_PRE) ? YES : was_preformatted; } *************** *** 110,118 **** PRIVATE void HTMLGen_end_element ARGS2(HTStructured *, me, int , element_number) { ! PUTS("</"); ! PUTS(HTML_dtd.tags[element_number].name); ! PUTC('>'); } --- 178,187 ---- PRIVATE void HTMLGen_end_element ARGS2(HTStructured *, me, int , element_number) { ! HTMLGen_put_string(me, "</"); ! HTMLGen_put_string(me, HTML_dtd.tags[element_number].name); ! HTMLGen_put_character(me, '>'); ! if (element_number == HTML_PRE) me->preformatted = NO; } *************** *** 123,131 **** PRIVATE void HTMLGen_put_entity ARGS2(HTStructured *, me, int, entity_number) { ! PUTC('&'); ! PUTS(HTML_dtd.entity_names[entity_number]); ! PUTC(';'); } --- 192,200 ---- PRIVATE void HTMLGen_put_entity ARGS2(HTStructured *, me, int, entity_number) { ! HTMLGen_put_character(me, '&'); ! HTMLGen_put_string(me, HTML_dtd.entity_names[entity_number]); ! HTMLGen_put_character(me, ';'); } *************** *** 133,149 **** /* Free an HTML object ** ------------------- ** - ** Note that the SGML parsing context is freed, but the created object is not, - ** as it takes on an existence of its own unless explicitly freed. */ PRIVATE void HTMLGen_free ARGS1(HTStructured *, me) { (*me->targetClass.free)(me->target); /* ripple through */ free(me); } PRIVATE void HTMLGen_abort ARGS2(HTStructured *, me, HTError, e) { HTMLGen_free(me); --- 202,227 ---- /* Free an HTML object ** ------------------- ** */ PRIVATE void HTMLGen_free ARGS1(HTStructured *, me) { + (*me->targetClass.put_character)(me->target, '\n'); + HTMLGen_flush(me); (*me->targetClass.free)(me->target); /* ripple through */ free(me); } + PRIVATE void PlainToHTML_free ARGS1(HTStructured *, me) + { + HTMLGen_end_element(me, HTML_PRE); + HTMLGen_end_element(me, HTML_BODY); + HTMLGen_end_element(me, HTML_HTML); + HTMLGen_free(me); + } + + PRIVATE void HTMLGen_abort ARGS2(HTStructured *, me, HTError, e) { HTMLGen_free(me); *************** *** 152,158 **** PRIVATE void PlainToHTML_abort ARGS2(HTStructured *, me, HTError, e) { ! HTMLGen_free(me); } --- 230,236 ---- PRIVATE void PlainToHTML_abort ARGS2(HTStructured *, me, HTError, e) { ! PlainToHTML_free(me); } *************** *** 183,189 **** me->target = output; me->targetClass = *me->target->isa; /* Copy pointers to routines for speed*/ ! return me; } --- 261,271 ---- me->target = output; me->targetClass = *me->target->isa; /* Copy pointers to routines for speed*/ ! ! me->write_pointer = me->buffer; ! me->line_break = me->buffer; ! me->cleanness = 0; ! me->preformatted = NO; return me; } *************** *** 217,232 **** HTParentAnchor *, anchor, HTStream *, sink) { ! HTStream* me = (HTStream*)malloc(sizeof(*me)); if (me == NULL) outofmem(__FILE__, "PlainToHTML"); ! me->isa = (HTStreamClass*) &PlainToHTMLConversion; me->target = sink; me->targetClass = *me->target->isa; /* Copy pointers to routines for speed*/ ! PUTS("<BODY>\n<PRE>\n"); ! return me; } --- 299,315 ---- HTParentAnchor *, anchor, HTStream *, sink) { ! HTStructured* me = (HTStructured*)malloc(sizeof(*me)); if (me == NULL) outofmem(__FILE__, "PlainToHTML"); ! me->isa = (HTStructuredClass*) &PlainToHTMLConversion; me->target = sink; me->targetClass = *me->target->isa; /* Copy pointers to routines for speed*/ ! HTMLGen_put_string(me, "<HTML>\n<BODY>\n<PRE>\n"); ! me->preformatted = YES; ! return (HTStream*) me; } *** ../../../../2.12a/WWW/Library/Implementation/HTMLGen.h Thu Jun 10 11:55:22 1993 --- HTMLGen.h Thu Nov 4 10:07:12 1993 *************** *** 1,8 **** ! /* */ ! ! /* HTML generator ! */ ! #ifndef HTMLGEN_H #define HTMLGEN_H --- 1,10 ---- ! /* /Net/dxcern/userd/timbl/hypertext/WWW/Library/Implementation/HTMLGen.html ! HTML GENERATOR ! ! This module converts structed stream into stream. That is, given a stream to write to, ! it will give you a structured stream to ! ! */ #ifndef HTMLGEN_H #define HTMLGEN_H *************** *** 24,29 **** --- 26,32 ---- #endif + /* */ *** ../../../../2.12a/WWW/Library/Implementation/HTPasswd.c Wed Oct 13 16:53:43 1993 --- HTPasswd.c Wed Nov 3 16:20:34 1993 *************** *** 125,130 **** --- 125,136 ---- ** ON EXIT: ** returns YES, if password matches the encrypted one. ** NO, if not, or if either parameter is NULL. + ** FIX: + ** Only the length of original encrypted password is + ** checked -- longer given passwords are accepted if + ** common length is correct (but not shorter). + ** This is to allow interoperation of servers and clients + ** who have a hard-coded limit of 8 to password. */ PUBLIC BOOL HTAA_passwdMatch ARGS2(CONST char *, password, CONST char *, encrypted) *************** *** 133,143 **** int len; int status; ! if (!password || !encrypted || ! 13*((strlen(password)+7)/8) != strlen(encrypted)) return NO; ! len = strlen(encrypted); if (!(result = (char*)malloc(len + 1))) outofmem(__FILE__, "HTAA_encryptPasswd"); --- 139,150 ---- int len; int status; ! if (!password || !encrypted) return NO; ! len = 13*((strlen(password)+7)/8); ! if (len < strlen(encrypted)) ! return NO; if (!(result = (char*)malloc(len + 1))) outofmem(__FILE__, "HTAA_encryptPasswd"); *************** *** 166,172 **** len -= 13; } /* while */ ! status = strcmp(result, encrypted); if (TRACE) fprintf(stderr, --- 173,179 ---- len -= 13; } /* while */ ! status = strncmp(result, encrypted, strlen(encrypted)); if (TRACE) fprintf(stderr, *** ../../../../2.12a/WWW/Library/Implementation/HTRules.c Tue Oct 5 10:47:51 1993 --- HTRules.c Wed Nov 3 16:20:34 1993 *************** *** 10,19 **** ** 17 Jun 92 Bug fix: pass and fail failed if didn't contain '*' TBL ** 1 Sep 93 Bug fix: no memory check - Nathan Torkington ** BYTE_ADDRESSING removed - Arthur Secret ! ** 11 Sep 93 MD Changed %i into %d in debug printf. ** VMS does not recognize %i. ** Bug Fix: in case of PASS, only one parameter to printf. ! ** 19 Sep 93 Added Access Authorization stuff - AL ** */ --- 10,20 ---- ** 17 Jun 92 Bug fix: pass and fail failed if didn't contain '*' TBL ** 1 Sep 93 Bug fix: no memory check - Nathan Torkington ** BYTE_ADDRESSING removed - Arthur Secret ! ** 11 Sep 93 MD Changed %i into %d in debug printf. ** VMS does not recognize %i. ** Bug Fix: in case of PASS, only one parameter to printf. ! ** 19 Sep 93 AL Added Access Authorization stuff. ! ** 1 Nov 93 AL Added htbin. ** */ *************** *** 35,40 **** --- 36,47 ---- char * equiv; } rule; + /* Global variables + ** ---------------- + */ + PUBLIC char *HTBinDir = NULL; /* Physical /htbin directory path. */ + /* In future this should not be global. */ + /* Module-wide variables ** --------------------- */ *************** *** 341,347 **** status >= 1? quality : 1.0, status >= 2 ? secs : 0.0, status >= 3 ? secs_per_byte : 0.0 ); ! } else { op = 0==strcasecomp(word1, "map") ? HT_Map : 0==strcasecomp(word1, "pass") ? HT_Pass --- 348,357 ---- status >= 1? quality : 1.0, status >= 2 ? secs : 0.0, status >= 3 ? secs_per_byte : 0.0 ); ! ! } else if (0==strcasecomp(word1, "htbin")) { /* Physical /htbin location */ ! StrAllocCopy(HTBinDir, word2); ! } else { op = 0==strcasecomp(word1, "map") ? HT_Map : 0==strcasecomp(word1, "pass") ? HT_Pass *** ../../../../2.12a/WWW/Library/Implementation/HTRules.h Tue Oct 5 11:04:24 1993 --- HTRules.h Thu Nov 4 10:07:13 1993 *************** *** 27,32 **** --- 27,37 ---- HT_Protect } HTRuleOp; + #ifndef HTBINDIR + #define HTBINDIR "/htbin" /* Default /htbin location */ + #endif + extern char * HTBinDir; /* Physical /htbin location */ + /* HTAddRule: Add rule to the list *** ../../../../2.12a/WWW/Library/Implementation/HTStyle.h Thu Sep 2 18:02:22 1993 --- HTStyle.h Thu Nov 4 10:07:12 1993 *************** *** 7,13 **** A StyleSheet is a collection of styles, defining the translation necessary to represent a document. It is a linked list of styles. ! Overiding this module Why is the style structure declared in the HTStyle.h module, instead of having the user browser define the structure, and the HTStyle routines just use sizeof() for copying? --- 7,13 ---- A StyleSheet is a collection of styles, defining the translation necessary to represent a document. It is a linked list of styles. ! Overriding this module Why is the style structure declared in the HTStyle.h module, instead of having the user browser define the structure, and the HTStyle routines just use sizeof() for copying? *************** *** 55,61 **** #endif #ifdef NeXT_suppressed ! #include 60;appkit/appkit.h> typedef NXCoord HTCoord; #define HTParagraphStyle NXTextStyle #define HTCoord NXCoord --- 55,61 ---- #endif #ifdef NeXT_suppressed ! #include <appkit/appkit.h> typedef NXCoord HTCoord; #define HTParagraphStyle NXTextStyle #define HTCoord NXCoord *************** *** 174,179 **** --- 174,180 ---- #endif #define CLEAR_POINTER ((void *)-1) /* Pointer value means "clear me" */ #endif /* HTStyle_H */ + /* *** ../../../../2.12a/WWW/Library/Implementation/HTUtils.h Mon Oct 11 12:01:52 1993 --- HTUtils.h Mon Oct 18 16:34:34 1993 *************** *** 183,190 **** #define BOOL BOOLEAN #endif #ifndef YES ! #define YES (BOOLEAN)1 ! #define NO (BOOLEAN)0 #endif #ifndef min --- 183,190 ---- #define BOOL BOOLEAN #endif #ifndef YES ! #define YES (BOOL)1 ! #define NO (BOOL)0 #endif #ifndef min *** ../../../../2.12a/WWW/Library/Implementation/HText.h Mon Jun 21 16:13:19 1993 --- HText.h Thu Nov 4 16:16:13 1993 *************** *** 5,11 **** /* ! This is the C interface to the Objective-C (or whatever) HyperText class. */ #ifndef HTEXT_H --- 5,13 ---- /* ! This is the C interface to the Objective-C (or whatever) Style-oriented HyperText ! class. It is used when a style-oriented text object is available or craeted in order to ! display hypertext. */ #ifndef HTEXT_H *************** *** 13,18 **** --- 15,21 ---- #include "HTAnchor.h" #include "HTStyle.h" #include "HTStream.h" + #include "SGML.h" #ifdef SHORT_NAMES #define HTMainText HTMaText *************** *** 24,29 **** --- 27,33 ---- #define HText_endAppend HTHTEnAp #define HText_setStyle HTHTSeSt #define HText_appendCharacter HTHTApCh + #define HText_appendImage HTHTApIm #define HText_appendText HTHTApTe #define HText_appendParagraph HTHTApPa #define HText_beginAnchor HTHTBeAn *************** *** 55,139 **** extern HText * HTMainText; /* Pointer to current main text */ extern HTParentAnchor * HTMainAnchor; /* Pointer to current text's anchor */ ! /* Creation and deletion ! ** ! ** Create hypertext object HText_new ! */ extern HText * HText_new PARAMS((HTParentAnchor * anchor)); extern HText * HText_new2 PARAMS((HTParentAnchor * anchor, HTStream * output_stream)); ! /* Free hypertext object HText_free ! */ extern void HText_free PARAMS((HText * me)); ! /* Object Building methods ! ** ----------------------- ! ** ! ** These are used by a parser to build the text in an object ! ** HText_beginAppend must be called, then any combination of other ! ** append calls, then HText_endAppend. This allows optimised ! ** handling using buffers and caches which are flushed at the end. ! */ extern void HText_beginAppend PARAMS((HText * text)); extern void HText_endAppend PARAMS((HText * text)); ! /* Set the style for future text ! */ extern void HText_setStyle PARAMS((HText * text, HTStyle * style)); ! /* Add one character ! */ extern void HText_appendCharacter PARAMS((HText * text, char ch)); ! /* Add a zero-terminated string ! */ extern void HText_appendText PARAMS((HText * text, CONST char * str)); ! /* New Paragraph ! */ extern void HText_appendParagraph PARAMS((HText * text)); ! /* Start/end sensitive text ! ** ! ** The anchor object is created and passed to HText_beginAnchor. ! ** The senstive text is added to the text object, and then HText_endAnchor ! ** is called. Anchors may not be nested. ! */ extern void HText_beginAnchor PARAMS((HText * text, HTChildAnchor * anc)); extern void HText_endAnchor PARAMS((HText * text)); ! /* Dump diagnostics to stderr ! */ extern void HText_dump PARAMS((HText * me)); ! /* Return the anchor associated with this node ! */ extern HTParentAnchor * HText_nodeAnchor PARAMS((HText * me)); ! /* Browsing functions ! ** ------------------ ! */ ! /* Bring to front and highlight it ! */ extern BOOL HText_select PARAMS((HText * text)); extern BOOL HText_selectAnchor PARAMS((HText * text, HTChildAnchor* anchor)); ! /* Editing functions ! ** ----------------- ! ** ! ** These are called from the application. There are many more functions ! ** not included here from the orginal text object. These functions ! ** NEED NOT BE IMPLEMENTED in a browser which cannot edit. ! */ /* Style handling: */ /* Apply this style to the selection --- 59,221 ---- extern HText * HTMainText; /* Pointer to current main text */ extern HTParentAnchor * HTMainAnchor; /* Pointer to current text's anchor */ ! /* ! ! Creation and deletion ! ! HTEXT_NEW: CREATE HYPERTEXT OBJECT ! ! There are several methods depending on how much you want to specify. The output stream ! is used with objects which need to output the hypertext to a stream. The structure is ! for objects which need to refer to the structure which is kep by the creating stream. ! ! */ extern HText * HText_new PARAMS((HTParentAnchor * anchor)); + extern HText * HText_new2 PARAMS((HTParentAnchor * anchor, HTStream * output_stream)); ! extern HText * HText_new3 PARAMS((HTParentAnchor * anchor, ! HTStream * output_stream, ! HTStructured * structure)); ! ! /* ! ! FREE HYPERTEXT OBJECT ! ! */ extern void HText_free PARAMS((HText * me)); ! /* ! ! Object Building methods ! ! These are used by a parser to build the text in an object HText_beginAppend must be ! called, then any combination of other append calls, then HText_endAppend. This allows ! optimised handling using buffers and caches which are flushed at the end. ! ! */ extern void HText_beginAppend PARAMS((HText * text)); extern void HText_endAppend PARAMS((HText * text)); ! /* ! ! SET THE STYLE FOR FUTURE TEXT ! ! */ ! extern void HText_setStyle PARAMS((HText * text, HTStyle * style)); ! /* ! ! ADD ONE CHARACTER ! ! */ extern void HText_appendCharacter PARAMS((HText * text, char ch)); ! /* ! ! ADD A ZERO-TERMINATED STRING ! ! */ ! extern void HText_appendText PARAMS((HText * text, CONST char * str)); ! /* ! ! NEW PARAGRAPH ! ! and similar things ! ! */ extern void HText_appendParagraph PARAMS((HText * text)); ! extern void HText_appendLineBreak PARAMS((HText * text)); + extern void HText_appendHorizontalRule PARAMS((HText * text)); + + + + /* + + START/END SENSITIVE TEXT + + */ + + /* + + The anchor object is created and passed to HText_beginAnchor. The senstive text is + added to the text object, and then HText_endAnchor is called. Anchors may not be + nested. + + */ extern void HText_beginAnchor PARAMS((HText * text, HTChildAnchor * anc)); extern void HText_endAnchor PARAMS((HText * text)); ! /* ! ! APPEND AN INLINE IMAGE ! ! The image is handled by the creation of an anchor whose destination is the image ! document to be included. The semantics is the intended inline display of the image. ! ! An alternative implementation could be, for example, to begin an anchor, append the ! alternative text or "IMAGE", then end the anchor. This would simply generate some text ! linked to the image itself as a separate document. ! ! */ ! extern void HText_appendImage PARAMS(( ! HText * text, ! HTChildAnchor * anc, ! CONST char * alternative_text, ! int alignment, ! BOOL isMap)); ! ! /* ! ! DUMP DIAGNOSTICS TO STDERR ! ! */ ! extern void HText_dump PARAMS((HText * me)); ! /* ! ! RETURN THE ANCHOR ASSOCIATED WITH THIS NODE ! ! */ extern HTParentAnchor * HText_nodeAnchor PARAMS((HText * me)); ! /* ! Browsing functions + */ + + + /* + + BRING TO FRONT AND HIGHLIGHT IT + + */ + + extern BOOL HText_select PARAMS((HText * text)); extern BOOL HText_selectAnchor PARAMS((HText * text, HTChildAnchor* anchor)); ! /* + Editing functions + + These are called from the application. There are many more functions not included here + from the orginal text object. These functions NEED NOT BE IMPLEMENTED in a browser + which cannot edit. + + */ /* Style handling: */ /* Apply this style to the selection *************** *** 177,180 **** #endif /* HTEXT_H */ /* ! end */ --- 259,262 ---- #endif /* HTEXT_H */ /* ! end */ *** ../../../../2.12a/WWW/Library/Implementation/SGML.c Thu Sep 2 19:03:14 1993 --- SGML.c Thu Nov 4 15:43:09 1993 *************** *** 265,271 **** ** NULL tag not found ** else address of tag structure in dtd */ ! PRIVATE HTTag * find_tag ARGS2(CONST SGML_dtd*, dtd, char *, string) { int high, low, i, diff; for(low=0, high=dtd->number_of_tags; --- 265,271 ---- ** NULL tag not found ** else address of tag structure in dtd */ ! PUBLIC HTTag * SGMLFindTag ARGS2(CONST SGML_dtd*, dtd, CONST char *, string) { int high, low, i, diff; for(low=0, high=dtd->number_of_tags; *************** *** 424,430 **** } HTChunkTerminate(string) ; ! t = find_tag(dtd, string->data); if (!t) { if(TRACE) fprintf(stderr, "SGML: *** Unknown element %s\n", string->data); --- 424,430 ---- } HTChunkTerminate(string) ; ! t = SGMLFindTag(dtd, string->data); if (!t) { if(TRACE) fprintf(stderr, "SGML: *** Unknown element %s\n", string->data); *************** *** 563,569 **** if (!*string->data) { /* Empty end tag */ t = context->element_stack->tag; } else { ! t = find_tag(dtd, string->data); } if (!t) { if(TRACE) fprintf(stderr, --- 563,569 ---- if (!*string->data) { /* Empty end tag */ t = context->element_stack->tag; } else { ! t = SGMLFindTag(dtd, string->data); } if (!t) { if(TRACE) fprintf(stderr, *** ../../../../2.12a/WWW/Library/Implementation/SGML.h Fri Sep 3 15:24:43 1993 --- SGML.h Thu Nov 4 15:51:31 1993 *************** *** 90,119 **** /*__________________________________________________________________________ */ - /* Structured Object definition - ** - ** A structured object is something which can reasonably be - ** represented in SGML. I'll rephrase that. A structured - ** object is am ordered tree-structured arrangement of data - ** which is representable as text. - ** - ** The SGML parer outputs to a Structured object. - ** A Structured object can output its contents - ** to another Structured Object. - ** It's a kind of typed stream. The architecure - ** is largely Dan Conolly's. - ** Elements and entities are passed to the sob by number, implying - ** a knowledge of the DTD. - ** Knowledge of the SGML syntax is not here, though. - ** - ** Superclass: HTStream - */ ! /* The creation methods will vary on the type of Structured Object. ! ** Maybe the callerData is enough info to pass along. ! */ typedef struct _HTStructured HTStructured; typedef struct _HTStructuredClass{ --- 90,114 ---- /*__________________________________________________________________________ */ + /* ! Structured Object definition + A structured object is something which can reasonably be represented in SGML. I'll + rephrase that. A structured object is am ordered tree-structured arrangement of data + which is representable as text.The SGML parer outputs to a Structured object. A + Structured object can output its contents to another Structured Object. It's a kind of + typed stream. The architecure is largely Dan Conolly's. Elements and entities are + passed to the sob by number, implying a knowledge of the DTD. Knowledge of the SGML + syntax is not here, though. + + Superclass: HTStream + + The creation methods will vary on the type of Structured Object.Maybe the callerData is + enough info to pass along. + + */ typedef struct _HTStructured HTStructured; typedef struct _HTStructuredClass{ *************** *** 156,165 **** }HTStructuredClass; ! /* Create an SGML parser ! ** ** On entry, ** dtd must point to a DTD structure as defined above ** callbacks must point to user routines. --- 151,172 ---- }HTStructuredClass; + /* + Find a Tag by Name ! Returns a pointer to the tag within the DTD. ! ! */ ! extern HTTag * SGMLFindTag PARAMS((CONST SGML_dtd* dtd, CONST char * string)); ! ! ! /* ! ! Create an SGML parser ! ! */ ! /* ** On entry, ** dtd must point to a DTD structure as defined above ** callbacks must point to user routines. *************** *** 177,182 **** --- 184,194 ---- #endif /* SGML_H */ + + + + + *** ../../../../2.12a/WWW/Library/Implementation/Version.make Wed Oct 13 16:53:45 1993 --- Version.make Wed Nov 3 16:20:38 1993 *************** *** 1 **** ! VC = 2.12a --- 1 ---- ! VC = 2.13 *** ../../../../2.12a/WWW/Library/Implementation/tcp.h Wed Oct 13 16:57:39 1993 --- tcp.h Thu Nov 4 10:07:14 1993 *************** *** 2,8 **** SYSTEM DEPENDENCIES System-system differences for TCP include files and macros. This file includes for each ! system the files necessary for network and file I/O. AUTHORS --- 2,8 ---- SYSTEM DEPENDENCIES System-system differences for TCP include files and macros. This file includes for each ! system the files necessary for network and file I/O. Part of libwww. AUTHORS *************** *** 542,548 **** /* ! MACROS FOR CONVERTING CHARACTERS */ #ifndef TOASCII --- 542,548 ---- /* ! M ACROS FOR CONVERTING CHARACTERS */ #ifndef TOASCII