+/**
+ * collection4 - utils_cgi.c
+ * Copyright (C) 2010 Florian octo Forster
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ *
+ * Authors:
+ * Florian octo Forster <ff at octo.it>
+ **/
+
+#include "config.h"
+
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
*dest_ptr = *src_ptr;
}
+ n--;
src_ptr++;
dest_ptr++;
*dest_ptr = 0;
assert (*dest_ptr == 0);
return (dest);
-} /* }}} char *uri_unescape */
+} /* }}} char *uri_unescape_copy */
static char *uri_unescape (const char *string) /* {{{ */
{
return (dest);
}
else if ((((unsigned char) src[in]) < 32)
- || (src[in] == '&')
- || (src[in] == ';')
- || (src[in] == '?')
- || (src[in] == '/')
+ || (src[in] == ' ')
+ /* RFC 3986, gen-delims */
+ || (src[in] == ':') || (src[in] == '/') || (src[in] == '?')
+ || (src[in] == '#') || (src[in] == '[') || (src[in] == ']')
+ || (src[in] == '@')
+ /* RFC 3986, sub-delims */
+ || (src[in] == '!') || (src[in] == '$') || (src[in] == '&')
+ || (src[in] == '(') || (src[in] == ')') || (src[in] == '*')
+ || (src[in] == '+') || (src[in] == ',') || (src[in] == ';')
+ || (src[in] == '=') || (src[in] == '\'')
+ /* 8-bit data */
|| (((unsigned char) src[in]) >= 128))
{
char esc[4];
return (dest);
} /* }}} char *uri_escape_copy */
+char *uri_escape_buffer (char *buffer, size_t buffer_size) /* {{{ */
+{
+ char temp[buffer_size];
+
+ uri_escape_copy (temp, buffer, buffer_size);
+ memcpy (buffer, temp, buffer_size);
+
+ return (&buffer[0]);
+} /* }}} char *uri_escape_buffer */
+
char *uri_escape (const char *string) /* {{{ */
{
char buffer[4096];
return (strdup (buffer));
} /* }}} char *uri_escape */
+#define COPY_ENTITY(e) do { \
+ size_t len = strlen (e); \
+ if (dest_size < (len + 1)) \
+ break; \
+ strcpy (dest_ptr, (e)); \
+ dest_ptr += len; \
+ dest_size -= len; \
+} while (0)
+
+char *json_escape_copy (char *dest, const char *src, size_t n) /* {{{ */
+{
+ char *dest_ptr;
+ size_t dest_size;
+ size_t pos;
+
+ dest[0] = 0;
+ dest_ptr = dest;
+ dest_size = n;
+ for (pos = 0; src[pos] != 0; pos++)
+ {
+ if (src[pos] == '"')
+ COPY_ENTITY ("\\\"");
+ else if (src[pos] == '\\')
+ COPY_ENTITY ("\\\\");
+ else if (((uint8_t) src[pos]) < 32)
+ {
+ if (src[pos] == '\n')
+ COPY_ENTITY ("\\n");
+ else if (src[pos] == '\r')
+ COPY_ENTITY ("\\r");
+ else if (src[pos] == '\t')
+ COPY_ENTITY ("\\t");
+ else if (src[pos] == '\b')
+ COPY_ENTITY ("\\b");
+ else if (src[pos] == '\f')
+ COPY_ENTITY ("\\f");
+ else
+ {
+ char buffer[8];
+ sprintf (buffer, "\\u%04"PRIx8, (uint8_t) src[pos]);
+ buffer[sizeof (buffer) - 1] = 0;
+ COPY_ENTITY (buffer);
+ }
+ }
+ else
+ {
+ *dest_ptr = src[pos];
+ dest_ptr++;
+ dest_size--;
+ *dest_ptr = 0;
+ }
+
+ if (dest_size <= 1)
+ break;
+ }
+
+ return (dest);
+} /* }}} char *json_escape_copy */
+
+#undef COPY_ENTITY
+
+char *json_escape_buffer (char *buffer, size_t buffer_size)
+{
+ char temp[buffer_size];
+
+ json_escape_copy (temp, buffer, buffer_size);
+ memcpy (buffer, temp, buffer_size);
+
+ return (buffer);
+} /* }}} char *json_escape_buffer */
+
+char *json_escape (const char *string) /* {{{ */
+{
+ char buffer[4096];
+
+ if (string == NULL)
+ return (NULL);
+
+ json_escape_copy (buffer, string, sizeof (buffer));
+
+ return (strdup (buffer));
+} /* }}} char *json_escape */
+
const char *script_name (void) /* {{{ */
{
char *ret;
#define COPY_ENTITY(e) do { \
size_t len = strlen (e); \
- if (dest_size < (len + 1)) \
+ if (dest_size < (len + 1)) \
break; \
- strcpy (dest_ptr, (e)); \
- dest_ptr += len; \
- dest_size -= len; \
+ strcpy (dest_ptr, (e)); \
+ dest_ptr += len; \
+ dest_size -= len; \
} while (0)
char *html_escape_copy (char *dest, const char *src, size_t n) /* {{{ */
{
char *title_html;
- printf ("Content-Type: text/html\n\n");
+ printf ("Content-Type: text/html\n"
+ "X-Generator: "PACKAGE_STRING"\n"
+ "\n\n");
if (title == NULL)
- title = "c4: collection4 graph interface";
+ title = "C₄: collection4 graph interface";
title_html = html_escape (title);
printf ("<html>\n"
" <head>\n"
" <title>%s</title>\n"
- " <link rel=\"stylesheet\" type=\"text/css\" href=\"../share/style.css\" />\n"
- " <script type=\"text/javascript\" src=\"../share/jquery-1.4.2.min.js\">\n"
+ " <link rel=\"stylesheet\" type=\"text/css\" href=\"../../share/"PACKAGE"/style.css\" />\n"
+ " <link rel=\"stylesheet\" type=\"text/css\" href=\"../../share/"PACKAGE"/rickshaw.min.css\" />\n"
+ " <script type=\"text/javascript\" src=\"../../share/"PACKAGE"/jquery-1.4.4.min.js\">\n"
" </script>\n"
- " <script type=\"text/javascript\" src=\"../share/collection.js\">\n"
+ " <script type=\"text/javascript\" src=\"../../share/"PACKAGE"/d3.min.js\">\n"
+ " </script>\n"
+ " <script type=\"text/javascript\" src=\"../../share/"PACKAGE"/rickshaw.min.js\">\n"
+ " </script>\n"
+ " <script type=\"text/javascript\" src=\"../../share/"PACKAGE"/collection.js\">\n"
" </script>\n"
" </head>\n",
title_html);
" <td id=\"layout-top-left\">");
if (cb->top_left != NULL)
(*cb->top_left) (user_data);
+ else
+ html_print_logo (NULL);
printf ("</td>\n"
" <td id=\"layout-top-center\">");
if (cb->top_center != NULL)
printf ("</td>\n"
" </tr>\n"
" </table>\n"
+ " <div class=\"footer\"><a href=\"http://octo.it/c4/\">"PACKAGE_STRING"</a></div>\n"
" </body>\n"
"</html>\n");
return (0);
} /* }}} int html_print_page */
+int html_print_logo (__attribute__((unused)) void *user_data) /* {{{ */
+{
+ printf ("<a href=\"%s?action=list_graphs\" id=\"logo-canvas\">\n"
+ " <h1>C<sub>4</sub></h1>\n"
+ " <div id=\"logo-subscript\">collection 4</div>\n"
+ "</a>\n", script_name ());
+
+ return (0);
+} /* }}} int html_print_search_box */
+
int html_print_search_box (__attribute__((unused)) void *user_data) /* {{{ */
{
char *term_html;
term_html = html_escape (param ("q"));
printf ("<form action=\"%s\" method=\"get\" id=\"search-form\">\n"
- " <input type=\"hidden\" name=\"action\" value=\"list_graphs\" />\n"
+ " <input type=\"hidden\" name=\"action\" value=\"search\" />\n"
" <input type=\"text\" name=\"q\" value=\"%s\" id=\"search-input\" />\n"
" <input type=\"submit\" name=\"button\" value=\"Search\" />\n"
"</form>\n",
projects / collection4.git / blobdiff