/* handles MIME type recognition and conversion to HTML */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include #include #include #include #include #include #include "docobj.h" #include "mime.h" #include "misc.h" static void convertMan(docObj obj); static void convertHTML(docObj obj); static void convertNone(docObj obj); static void convertINFO(docObj obj); static void convertText(docObj obj); void resolveMIME( docObj obj ) { gchar *ref; if (docObjGetMimeType(obj)) return; ref = docObjGetAbsoluteRef(obj); /* do simple recognition for now based on ref */ if (strstr(ref, "/info/")) { docObjSetMimeType(obj, "application/x-info"); } else if (strstr(ref, "/man/")) { docObjSetMimeType(obj, "application/x-troff-man"); } else if (strstr(ref, "html") || strstr(ref, "#") || strstr(ref, "http")) { docObjSetMimeType(obj, "text/html"); } else { docObjSetMimeType(obj, "text/plain"); } g_message("resolved mime type: %s", docObjGetMimeType(obj)); } void convertMIME( docObj obj ) { gchar *m; m = docObjGetMimeType(obj); if (!strcmp(m, "application/x-troff-man")) { convertMan(obj); } else if (!strcmp(m, "text/html")) { convertHTML(obj); } else if (!strcmp(m, "application/x-info")) { convertINFO(obj); } else if (!strcmp(m, "text/plain")) { convertText(obj); } else { convertNone(obj); } } static void convertHTML( docObj obj ) { guchar *s; gint len; g_return_if_fail( obj != NULL ); /* if converted data exists lets use it */ docObjGetConvData(obj, &s, &len); if (s) return; docObjGetRawData(obj, &s, &len); docObjSetConvData(obj, s, len, FALSE); } static void convertNone( docObj obj ) { guchar *s; gint len; g_return_if_fail( obj != NULL ); /* if converted data exists lets use it */ docObjGetConvData(obj, &s, &len); if (s) return; docObjGetRawData(obj, &s, &len); docObjSetConvData(obj, s, len, FALSE); } static void convertText( docObj obj ) { guchar *s, *raw; gint len; g_return_if_fail( obj != NULL ); /* if converted data exists lets use it */ docObjGetConvData(obj, &s, &len); if (s) return; docObjGetRawData(obj, &raw, &len); s = g_malloc(len + 27); memcpy(s, "

\n", 12);
	memcpy(s + 12, raw, len);
	memcpy(s + 12 + len, "\n

\n", 15); docObjSetConvData(obj, s, len + 27, TRUE); } static void convertMan( docObj obj ) { guchar *raw; gint len; gchar *argv[6]; guchar *outbuf; gchar s[256], *p; gint outbuflen; gint i; /* if converted data exists lets use it */ docObjGetConvData(obj, &outbuf, &len); if (outbuf) return; i=0; argv[i++] = "gnome-man2html"; argv[i++] = "-n"; strncpy(s,docObjGetHumanRef(obj),255); p = strrchr(s, '#'); if (p) *p = '\0'; argv[i++] = s; argv[i++] = NULL; g_message("filter: %s %s %s", argv[0], argv[1], argv[2]); docObjGetRawData(obj, &raw, &len); getOutputFrom(argv, raw, len, &outbuf, &outbuflen); docObjSetConvData(obj, outbuf, outbuflen, TRUE); } static void convertINFO( docObj obj ) { char *argv[6]; gchar *s; gchar *a; gchar *base; gchar *basepath; guchar *raw, *outbuf; gint len, outbuflen; /* if converted data exists lets use it */ docObjGetConvData(obj, &outbuf, &outbuflen); if (outbuf) return; argv[0] = "gnome-info2html"; argv[1] = "-a"; a = docObjGetDecomposedUrl(obj)->anchor; if (a && *a) { a = alloca(strlen(a)+5); strcpy(a,"\""); strcat(a, docObjGetDecomposedUrl(obj)->anchor); strcat(a, "\""); } else { a = "\"Top\""; } argv[2] = a; argv[3] = "-b"; basepath = g_strdup(docObjGetAbsoluteRef(obj)); base = strrchr(basepath, '/'); base++; if ((s=strstr(base, ".info"))) *s = '\0'; if ((s=strstr(base, ".gz"))) *s = '\0'; for (s=base+strlen(base)-1; isdigit(*s) && s > base; s--); if (*s == '-') *s = '\0'; argv[4] = base; argv[5] = NULL; g_message("filter: %s %s %s %s %s", argv[0],argv[1],argv[2],argv[3], argv[4]); docObjGetRawData(obj, &raw, &len); getOutputFrom(argv, raw, len, &outbuf, &outbuflen); docObjSetConvData(obj, outbuf, outbuflen, TRUE); g_free(basepath); }