/* $NetBSD: handlers.c,v 1.7 2005/01/12 17:38:40 peter Exp $ */ /* * Copyright (c) 2000 The NetBSD Foundation, Inc. * All rights reserved. * * Copyright (c) 2000 Tim Rightnour * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #include #include #include #include #include #include #include "sushi.h" #include "functions.h" #include "formtree.h" #include "run.h" #include "handlers.h" extern func_record func_map[]; extern CDKSCREEN *cdkscreen; extern nl_catd catalog; extern char *lang_id; extern struct winsize ws; int handle_script(char *path) { char *args[2]; args[0] = strdup(path); args[1] = NULL; run_prog(1, args); /* don't run this thing 10 billion times if it fails */ return (0); } int handle_exec(char *path) { char *args[51]; FILE *f; int lcnt, i; char *exec, *p; size_t len; f = fopen(path, "r"); for (lcnt = 1; (exec = fgetln(f, &len)) != NULL; ++lcnt) { if (len == 1) /* skip blank */ continue; if (exec[len - 1] == '#') /* skip comments */ continue; if (exec[len - 1] != '\n') { /* corrupted? */ warnx("%s: line %d corrupted", path, lcnt); continue; } exec[len - 1] = '\0'; /* NUL terminate */ while (*exec != '\0' && isspace((unsigned char)*exec)) ++exec; if (*exec == '\0' || *exec == '#') continue; p = strsep(&exec, " "); for (i = 0; p != NULL; p = strsep(&exec, " "), i++) args[i] = strdup(p); } args[i] = NULL; fclose(f); run_prog(1, args); return (0); } int handle_func(char *path) { FILE *f; int lcnt, i; char *exec, *p, *arg; size_t len; f = fopen(path, "r"); for (lcnt = 1; (exec = fgetln(f, &len)) != NULL; ++lcnt) { if (len == 1) /* skip blank */ continue; if (exec[len - 1] == '#') /* skip comments */ continue; if (exec[len - 1] != '\n') { /* corrupted? */ warnx("%s: line %d corrupted", path, lcnt); continue; } exec[len - 1] = '\0'; /* NUL terminate */ while (*exec != '\0' && isspace((unsigned char)*exec)) ++exec; if (*exec == '\0' || *exec == '#') continue; p = strdup(strsep(&exec, ",")); arg = strdup(strsep(&exec, ",")); } fclose(f); for (i = 0; func_map[i].funcname != NULL; i++) if (strcmp(func_map[i].funcname, p) == 0) break; if (func_map[i].function == NULL) bailout("%s: %s",catgets(catalog, 1, 5, "function not found"), p); (void)func_map[i].function(arg); return (0); } int handle_help(char *path) { char **data; int lnum; char buf[255]; char *buttons[1]; FILE *f; CDKVIEWER *viewer; f = fopen(path, "r"); if (f == NULL) return (0); /* hrmm */ lnum = 0; while (fgets(buf, sizeof(buf), f) != NULL) lnum++; rewind(f); data = malloc((lnum + 1) * sizeof(char *)); if (data == NULL) bailout("malloc: %s", strerror(errno)); lnum = 0; while (fgets(buf, sizeof(buf), f) != NULL) { data[lnum] = strdup(buf); lnum++; } fclose(f); data[lnum] = NULL; buttons[0] = catgets(catalog, 2, 11, ""); viewer = newCDKViewer(cdkscreen, CENTER, CENTER, ws.ws_row-4, 0, buttons, 1, A_NORMAL, TRUE, FALSE); setCDKViewer(viewer, catgets(catalog, 2, 12, "Help"), data, lnum+1, A_REVERSE, FALSE, TRUE, TRUE); activateCDKViewer(viewer, NULL); destroyCDKViewer(viewer); return (0); } int simple_lang_handler(char *path, char *file, int (*handler)(char *) ) { struct stat sb; char buf[PATH_MAX+30]; if (lang_id == NULL) snprintf(buf, sizeof(buf), "%s/%s", path, file); else snprintf(buf, sizeof(buf), "%s/%s.%s", path, file, lang_id); if (stat(buf, &sb) == 0) return (handler(buf)); else { snprintf(buf, sizeof(buf), "%s/%s", path, file); if (stat(buf, &sb) == 0) return (handler(buf)); } return (-2); /* special */ } int handle_endpoint(char *path) { struct stat sb; char buf[PATH_MAX+30]; char *args[2]; int rc; if (lang_id == NULL) snprintf(buf, sizeof(buf), "%s/%s", path, PREFORMFILE); else snprintf(buf, sizeof(buf), "%s/%s.%s", path, PREFORMFILE, lang_id); if (stat(buf, &sb) == 0) return (handle_preform(path, buf)); else { snprintf(buf, sizeof(buf), "%s/%s", path, PREFORMFILE); if (stat(buf, &sb) == 0) return (handle_preform(path, buf)); } args[0] = NULL; if (lang_id == NULL) snprintf(buf, sizeof(buf), "%s/%s", path, FORMFILE); else snprintf(buf, sizeof(buf), "%s/%s.%s", path, FORMFILE, lang_id); if (stat(buf, &sb) == 0) return (handle_form(path, buf, args)); else { snprintf(buf, sizeof(buf), "%s/%s", path, FORMFILE); if (stat(buf, &sb) == 0) return (handle_form(path, buf, args)); } rc = simple_lang_handler(path, SCRIPTFILE, handle_script); if (rc != -2) return (rc); rc = simple_lang_handler(path, EXECFILE, handle_exec); if (rc != -2) return (rc); rc = simple_lang_handler(path, FUNCFILE, handle_func); if (rc != -2) return (rc); rc = simple_lang_handler(path, HELPFILE, handle_help); if (rc != -2) return (rc); bailout("%s: %s", catgets(catalog, 1, 6, "empty endpoint"), path); return (0); } void nohelp(void) { char *mesg[1]; mesg[0] = catgets(catalog, 3, 16, "No help is available for this screen."); popupLabel(cdkscreen, mesg, 1); }