%s

X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Futils_cgi.c;h=97dfc7c60b9a9bdd6e8b588d7645fcd9a8ea63c4;hb=ef431f56a6cfd1361bc1f37006532137cf49a165;hp=ac9daca8bf690d6c0108ffaf9b3e467098489185;hpb=66e1c8fe2814ddaf803ceee092f1d1dd02a5e981;p=collection4.git diff --git a/src/utils_cgi.c b/src/utils_cgi.c index ac9daca..97dfc7c 100644 --- a/src/utils_cgi.c +++ b/src/utils_cgi.c @@ -7,6 +7,9 @@ #include "utils_cgi.h" +#include +#include + struct parameter_s { char *key; @@ -290,48 +293,165 @@ int time_to_rfc1123 (time_t t, char *buffer, size_t buffer_size) /* {{{ */ #define COPY_ENTITY(e) do { \ size_t len = strlen (e); \ - if (buffer_size < (len + 1)) \ + if (dest_size < (len + 1)) \ break; \ - strcpy (buffer_ptr, (e)); \ - buffer_ptr += len; \ - buffer_size -= len; \ + strcpy (dest_ptr, (e)); \ + dest_ptr += len; \ + dest_size -= len; \ } while (0) -char *html_escape (const char *string) /* {{{ */ +char *html_escape_copy (char *dest, const char *src, size_t n) /* {{{ */ { - char buffer[4096]; - char *buffer_ptr; - size_t buffer_size; + char *dest_ptr; + size_t dest_size; size_t pos; - buffer[0] = 0; - buffer_ptr = &buffer[0]; - buffer_size = sizeof (buffer); - for (pos = 0; string[pos] != 0; pos++) + dest[0] = 0; + dest_ptr = dest; + dest_size = n; + for (pos = 0; src[pos] != 0; pos++) { - if (string[pos] == '"') + if (src[pos] == '"') COPY_ENTITY ("""); - else if (string[pos] == '<') + else if (src[pos] == '<') COPY_ENTITY ("<"); - else if (string[pos] == '>') + else if (src[pos] == '>') COPY_ENTITY (">"); - else if (string[pos] == '&') + else if (src[pos] == '&') COPY_ENTITY ("&"); else { - *buffer_ptr = string[pos]; - buffer_ptr++; - buffer_size--; - *buffer_ptr = 0; + *dest_ptr = src[pos]; + dest_ptr++; + dest_size--; + *dest_ptr = 0; } - if (buffer_size <= 1) + if (dest_size <= 1) break; } + return (dest); +} /* }}} char *html_escape_copy */ + +#undef COPY_ENTITY + +char *html_escape_buffer (char *buffer, size_t buffer_size) /* {{{ */ +{ + char tmp[buffer_size]; + + html_escape_copy (tmp, buffer, sizeof (tmp)); + memcpy (buffer, tmp, buffer_size); + + return (buffer); +} /* }}} char *html_escape_buffer */ + +char *html_escape (const char *string) /* {{{ */ +{ + char buffer[4096]; + + if (string == NULL) + return (NULL); + + html_escape_copy (buffer, string, sizeof (buffer)); + return (strdup (buffer)); } /* }}} char *html_escape */ -#undef COPY_ENTITY +int html_print_page (const char *title, /* {{{ */ + const page_callbacks_t *cb, void *user_data) +{ + char *title_html; + + printf ("Content-Type: text/html\n\n"); + + if (title == NULL) + title = "c4: collection4 graph interface"; + + title_html = html_escape (title); + + printf ("\n" + " \n" + " %s\n" + " \n" + " \n" + " \n" + " \n", + title_html); + + printf (" \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + "

"); + if (cb->top_left != NULL) + (*cb->top_left) (user_data); + printf ("	"); + if (cb->top_center != NULL) + (*cb->top_center) (user_data); + else + printf (" %s ", title_html); + printf ("	"); + if (cb->top_right != NULL) + (*cb->top_right) (user_data); + printf ("
"); + if (cb->middle_left != NULL) + (*cb->middle_left) (user_data); + printf ("	"); + if (cb->middle_center != NULL) + (*cb->middle_center) (user_data); + printf ("	"); + if (cb->middle_right != NULL) + (*cb->middle_right) (user_data); + printf ("
"); + if (cb->bottom_left != NULL) + (*cb->bottom_left) (user_data); + printf ("	"); + if (cb->bottom_center != NULL) + (*cb->bottom_center) (user_data); + printf ("	"); + if (cb->bottom_right != NULL) + (*cb->bottom_right) (user_data); + printf ("

\n" + " \n" + "\n"); + + free (title_html); + return (0); +} /* }}} int html_print_page */ + +int html_print_search_box (__attribute__((unused)) void *user_data) /* {{{ */ +{ + char *term_html; + + term_html = html_escape (param ("q")); + + printf ("\n", + script_name (), + (term_html != NULL) ? term_html : ""); + + free (term_html); + + return (0); +} /* }}} int html_print_search_box */ /* vim: set sw=2 sts=2 et fdm=marker : */