| #include "wsIntrn.h" |
| |
| static sym_fd_t formSymtab = -1; |
| |
| void websHeader(webs_t wp) |
| { |
| a_assert(websValid(wp)); |
| |
| websWrite(wp, T("HTTP/1.0 200 OK\n")); |
| |
| websWrite(wp, T("Server: %s\r\n"), WEBS_NAME); |
| #ifdef WEBINSPECT_FIX |
| websWrite(wp, T("X-Frame-Options: SAMEORIGIN\n")); |
| #endif |
| websWrite(wp, T("Pragma: no-cache\n")); |
| websWrite(wp, T("Cache-control: no-cache\n")); |
| websWrite(wp, T("Content-Type: text/html\n")); |
| websWrite(wp, T("\n")); |
| websWrite(wp, T("<html>\n")); |
| } |
| |
| |
| int websFormDefine(char_t *name, void (*fn)(webs_t wp, char_t *path, |
| char_t *query)) |
| { |
| a_assert(name && *name); |
| a_assert(fn); |
| |
| if (fn == NULL) { |
| return -1; |
| } |
| |
| symEnter(formSymtab, name, valueInteger((int) fn), (int) NULL); |
| return 0; |
| } |
| |
| void websFooter(webs_t wp) |
| { |
| a_assert(websValid(wp)); |
| |
| websWrite(wp, T("</html>\n")); |
| } |
| |
| int websFormHandler(webs_t wp, char_t *urlPrefix, char_t *webDir, int arg, |
| char_t *url, char_t *path, char_t *query) |
| { |
| char_t form_buf[FNAMESIZE]; |
| char_t *cp, *form_name; |
| sym_t *sp; |
| int (*fn)(void *sock, char_t *path, char_t *args); |
| |
| a_assert(websValid(wp)); |
| a_assert(url && *url); |
| a_assert(path && *path == '/'); |
| |
| websStats.formHits++; |
| #ifdef WEBS_SECURITY |
| if (strstr(query,"_method")) { |
| printf("websFH: qry=%s\n",query); |
| websError(wp, 405, T("")); |
| return 1; |
| } |
| #endif |
| |
| gstrncpy(form_buf, path, TSZ(form_buf)-1); |
| if ((form_name = gstrchr(&form_buf[1], '/')) == NULL) { |
| websError(wp, 200, T("Missing form name")); |
| return 1; |
| } |
| form_name++; |
| if ((cp = gstrchr(form_name, '/')) != NULL) { |
| *cp = '\0'; |
| } |
| |
| sp = symLookup(formSymtab, form_name); |
| if (sp == NULL) { |
| #ifdef WEBINSPECT_FIX |
| websDone(wp, 0); |
| #else |
| websError(wp, 200, T("Form %s is not defined"), form_name); |
| #endif |
| } else { |
| fn = (int (*)(void *, char_t *, char_t *)) sp->content.value.integer; |
| a_assert(fn); |
| if (fn) { |
| (*fn)((void*) wp, form_name, query); |
| } |
| } |
| return 1; |
| } |
| |
| |
| void websFormClose() |
| { |
| if (formSymtab != -1) { |
| symClose(formSymtab); |
| formSymtab = -1; |
| } |
| } |
| |
| |
| void websFormOpen() |
| { |
| formSymtab = symOpen(WEBS_SYM_INIT); |
| } |
| |
| |