-const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.5 2001/10/25 03:40:48 david__schmidt Exp $";
+const char cgiedit_rcs[] = "$Id: cgiedit.c,v 1.6 2001/10/29 03:48:09 david__schmidt Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/cgiedit.c,v $
*
* Revisions :
* $Log: cgiedit.c,v $
+ * Revision 1.6 2001/10/29 03:48:09 david__schmidt
+ * OS/2 native needed a snprintf() routine. Added one to miscutil, brackedted
+ * by and __OS2__ ifdef.
+ *
* Revision 1.5 2001/10/25 03:40:48 david__schmidt
* Change in porting tactics: OS/2's EMX porting layer doesn't allow multiple
* threads to call select() simultaneously. So, it's time to do a real, live,
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
-#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include <assert.h>
jb_err cgi_error_file(struct client_state *csp,
struct http_response *rsp,
const char *filename);
+jb_err cgi_error_disabled(struct client_state *csp,
+ struct http_response *rsp);
/* Internal arbitrary config file support functions */
static jb_err edit_read_file_lines(FILE *fp, struct file_line ** pfile);
struct action_spec *action);
+static jb_err map_copy_parameter_html(struct map *out,
+ const struct map *in,
+ const char *name);
+static jb_err map_copy_parameter_url(struct map *out,
+ const struct map *in,
+ const char *name);
+
+
+/*********************************************************************
+ *
+ * Function : map_copy_parameter_html
+ *
+ * Description : Copy a CGI parameter from one map to another, HTML
+ * encoding it.
+ *
+ * Parameters :
+ * 1 : out = target map
+ * 2 : in = source map
+ * 3 : name = name of cgi parameter to copy
+ *
+ * Returns : JB_ERR_OK on success
+ * JB_ERR_MEMORY on out-of-memory
+ * JB_ERR_CGI_PARAMS if the parameter doesn't exist
+ * in the source map
+ *
+ *********************************************************************/
+static jb_err map_copy_parameter_html(struct map *out,
+ const struct map *in,
+ const char *name)
+{
+ const char * value;
+ jb_err err;
+
+ assert(out);
+ assert(in);
+ assert(name);
+
+ value = lookup(in, name);
+ err = map(out, name, 1, html_encode(value), 0);
+
+ if (err)
+ {
+ /* Out of memory */
+ return err;
+ }
+ else if (*value == '\0')
+ {
+ return JB_ERR_CGI_PARAMS;
+ }
+ else
+ {
+ return JB_ERR_OK;
+ }
+}
+
+
+/*********************************************************************
+ *
+ * Function : map_copy_parameter_html
+ *
+ * Description : Copy a CGI parameter from one map to another, URL
+ * encoding it.
+ *
+ * Parameters :
+ * 1 : out = target map
+ * 2 : in = source map
+ * 3 : name = name of cgi parameter to copy
+ *
+ * Returns : JB_ERR_OK on success
+ * JB_ERR_MEMORY on out-of-memory
+ * JB_ERR_CGI_PARAMS if the parameter doesn't exist
+ * in the source map
+ *
+ *********************************************************************/
+static jb_err map_copy_parameter_url(struct map *out,
+ const struct map *in,
+ const char *name)
+{
+ const char * value;
+ jb_err err;
+
+ assert(out);
+ assert(in);
+ assert(name);
+
+ value = lookup(in, name);
+ err = map(out, name, 1, url_encode(value), 0);
+
+ if (err)
+ {
+ /* Out of memory */
+ return err;
+ }
+ else if (*value == '\0')
+ {
+ return JB_ERR_CGI_PARAMS;
+ }
+ else
+ {
+ return JB_ERR_OK;
+ }
+}
+
+
+/*********************************************************************
+ *
+ * Function : cgi_edit_actions_url_form
+ *
+ * Description : CGI function that displays a form for
+ * edit-actions-url
+ *
+ * Parameters :
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : rsp = http_response data structure for output
+ * 3 : parameters = map of cgi parameters
+ *
+ * CGI Parameters
+ * filename : Identifies the file to edit
+ * ver : File's last-modified time
+ * section : Line number of section to edit
+ * pattern : Line number of pattern to edit
+ * oldval : Current value for pattern
+ *
+ * Returns : JB_ERR_OK on success
+ * JB_ERR_MEMORY on out-of-memory
+ * JB_ERR_CGI_PARAMS if the CGI parameters are not
+ * specified or not valid.
+ *
+ *********************************************************************/
+jb_err cgi_edit_actions_url_form(struct client_state *csp,
+ struct http_response *rsp,
+ const struct map *parameters)
+{
+ struct map *exports;
+ jb_err err;
+
+ assert(csp);
+ assert(rsp);
+ assert(parameters);
+
+ if (0 == (csp->config->feature_flags & RUNTIME_FEATURE_CGI_EDIT_ACTIONS))
+ {
+ return cgi_error_disabled(csp, rsp);
+ }
+
+ if (NULL == (exports = default_exports(csp, NULL)))
+ {
+ return JB_ERR_MEMORY;
+ }
+
+ err = map_copy_parameter_html(exports, parameters, "section");
+ if (!err) err = map_copy_parameter_html(exports, parameters, "pattern");
+ if (!err) err = map_copy_parameter_html(exports, parameters, "ver");
+ if (!err) err = map_copy_parameter_html(exports, parameters, "filename");
+ if (!err) err = map_copy_parameter_html(exports, parameters, "oldval");
+
+ if (err)
+ {
+ free_map(exports);
+ return err;
+ }
+
+ return template_fill_for_cgi(csp, "edit-actions-url-form", exports, rsp);
+}
+
+
+/*********************************************************************
+ *
+ * Function : cgi_edit_actions_add_url_form
+ *
+ * Description : CGI function that displays a form for
+ * edit-actions-url
+ *
+ * Parameters :
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : rsp = http_response data structure for output
+ * 3 : parameters = map of cgi parameters
+ *
+ * CGI Parameters :
+ * filename : Identifies the file to edit
+ * ver : File's last-modified time
+ * section : Line number of section to edit
+ *
+ * Returns : JB_ERR_OK on success
+ * JB_ERR_MEMORY on out-of-memory
+ * JB_ERR_CGI_PARAMS if the CGI parameters are not
+ * specified or not valid.
+ *
+ *********************************************************************/
+jb_err cgi_edit_actions_add_url_form(struct client_state *csp,
+ struct http_response *rsp,
+ const struct map *parameters)
+{
+ struct map *exports;
+ jb_err err;
+
+ assert(csp);
+ assert(rsp);
+ assert(parameters);
+
+ if (0 == (csp->config->feature_flags & RUNTIME_FEATURE_CGI_EDIT_ACTIONS))
+ {
+ return cgi_error_disabled(csp, rsp);
+ }
+
+ if (NULL == (exports = default_exports(csp, NULL)))
+ {
+ return JB_ERR_MEMORY;
+ }
+
+ err = map_copy_parameter_html(exports, parameters, "section");
+ if (!err) err = map_copy_parameter_html(exports, parameters, "ver");
+ if (!err) err = map_copy_parameter_html(exports, parameters, "filename");
+
+ if (err)
+ {
+ free_map(exports);
+ return err;
+ }
+
+ return template_fill_for_cgi(csp, "edit-actions-add-url-form", exports, rsp);
+}
+
+
+/*********************************************************************
+ *
+ * Function : cgi_edit_actions_remove_url_form
+ *
+ * Description : CGI function that displays a form for
+ * edit-actions-url
+ *
+ * Parameters :
+ * 1 : csp = Current client state (buffers, headers, etc...)
+ * 2 : rsp = http_response data structure for output
+ * 3 : parameters = map of cgi parameters
+ *
+ * CGI Parameters :
+ * filename : Identifies the file to edit
+ * ver : File's last-modified time
+ * section : Line number of section to edit
+ * pattern : Line number of pattern to edit
+ * oldval : Current value for pattern
+ *
+ * Returns : JB_ERR_OK on success
+ * JB_ERR_MEMORY on out-of-memory
+ * JB_ERR_CGI_PARAMS if the CGI parameters are not
+ * specified or not valid.
+ *
+ *********************************************************************/
+jb_err cgi_edit_actions_remove_url_form(struct client_state *csp,
+ struct http_response *rsp,
+ const struct map *parameters)
+{
+ struct map *exports;
+ jb_err err;
+
+ assert(csp);
+ assert(rsp);
+ assert(parameters);
+
+ if (0 == (csp->config->feature_flags & RUNTIME_FEATURE_CGI_EDIT_ACTIONS))
+ {
+ return cgi_error_disabled(csp, rsp);
+ }
+
+ if (NULL == (exports = default_exports(csp, NULL)))
+ {
+ return JB_ERR_MEMORY;
+ }
+
+ err = map_copy_parameter_url(exports, parameters, "section");
+ if (!err) err = map_copy_parameter_url(exports, parameters, "pattern");
+ if (!err) err = map_copy_parameter_url(exports, parameters, "ver");
+ if (!err) err = map_copy_parameter_url(exports, parameters, "filename");
+ if (!err) err = map_copy_parameter_html(exports, parameters, "oldval");
+
+ if (err)
+ {
+ free_map(exports);
+ return err;
+ }
+
+ return template_fill_for_cgi(csp, "edit-actions-remove-url-form", exports, rsp);
+}
+
+
/*********************************************************************
*
* Function : simple_read_line
}
+/*********************************************************************
+ *
+ * Function : javascriptify
+ *
+ * Description : Converts a string into a form JavaScript will like.
+ *
+ * Netscape 4's JavaScript sucks - it doesn't use
+ * "id" parameters, so you have to set the "name"
+ * used to submit a form element to something JavaScript
+ * will like. (Or access the elements by index in an
+ * array. That array contains >60 elements and will
+ * be changed whenever we add a new action to the
+ * editor, so I'm NOT going to use indexes that have
+ * to be figured out by hand.)
+ *
+ * Currently the only thing we have to worry about
+ * is "-" ==> "_" conversion.
+ *
+ * This is a length-preserving operation so it is
+ * carried out in-place, no memory is allocated
+ * or freed.
+ *
+ * Parameters :
+ * 1 : identifier = String to make JavaScript-friendly.
+ *
+ * Returns : N/A
+ *
+ *********************************************************************/
+static void javascriptify(char * identifier)
+{
+ char * p = identifier;
+ while (NULL != (p = strchr(p, '-')))
+ {
+ *p++ = '_';
+ }
+}
+
+
/*********************************************************************
*
* Function : actions_from_radio
static jb_err actions_from_radio(const struct map * parameters,
struct action_spec *action)
{
+ static int first_time = 1;
const char * param;
char * param_dup;
char ch;
+ const char * js_name;
assert(parameters);
assert(action);
-#define DEFINE_ACTION_BOOL(name, bit) \
- if (NULL != (param = lookup(parameters, name))) \
+ /* Statics are generally a potential race condition,
+ * but in this case we're safe and don't need semaphores.
+ * Be careful if you modify this function.
+ * - Jon
+ */
+
+#define JAVASCRIPTIFY(dest_var, string) \
{ \
- ch = toupper((int)param[0]); \
- if (ch == 'Y') \
- { \
- action->add |= bit; \
- action->mask |= bit; \
- } \
- else if (ch == 'N') \
- { \
- action->add &= ~bit; \
- action->mask &= ~bit; \
- } \
- else if (ch == 'X') \
+ static char js_name_arr[] = string; \
+ if (first_time) \
{ \
- action->add &= ~bit; \
- action->mask |= bit; \
+ javascriptify(js_name_arr); \
} \
- }
+ dest_var = js_name_arr; \
+ } \
-#define DEFINE_ACTION_STRING(name, bit, index) \
- if (NULL != (param = lookup(parameters, name))) \
- { \
- ch = toupper((int)param[0]); \
- if (ch == 'Y') \
- { \
- param = lookup(parameters, name "-mode"); \
- if ((*param == '\0') || (0 == strcmp(param, "CUSTOM"))) \
- { \
- param = lookup(parameters, name "-param"); \
- } \
- if (*param != '\0') \
- { \
- if (NULL == (param_dup = strdup(param))) \
- { \
- return JB_ERR_MEMORY; \
- } \
- freez(action->string[index]); \
- action->add |= bit; \
- action->mask |= bit; \
- action->string[index] = param_dup; \
- } \
- } \
- else if (ch == 'N') \
- { \
- if (action->add & bit) \
- { \
- freez(action->string[index]); \
- } \
- action->add &= ~bit; \
- action->mask &= ~bit; \
- } \
- else if (ch == 'X') \
- { \
- if (action->add & bit) \
- { \
- freez(action->string[index]); \
- } \
- action->add &= ~bit; \
- action->mask |= bit; \
- } \
- }
-
-#define DEFINE_ACTION_MULTI(name, index) \
- if (NULL != (param = lookup(parameters, name))) \
- { \
- ch = toupper((int)param[0]); \
- if (ch == 'Y') \
- { \
- /* FIXME */ \
- } \
- else if (ch == 'N') \
- { \
- list_remove_all(action->multi_add[index]); \
- list_remove_all(action->multi_remove[index]); \
- action->multi_remove_all[index] = 1; \
- } \
- else if (ch == 'X') \
- { \
- list_remove_all(action->multi_add[index]); \
- list_remove_all(action->multi_remove[index]); \
- action->multi_remove_all[index] = 0; \
- } \
- }
-
-#define DEFINE_CGI_PARAM_CUSTOM(name, bit, index, default_val)
-#define DEFINE_CGI_PARAM_RADIO(name, bit, index, value, is_default)
-#define DEFINE_CGI_PARAM_NO_RADIO(name, bit, index, default_val)
+#define DEFINE_ACTION_BOOL(name, bit) \
+ JAVASCRIPTIFY(js_name, name); \
+ param = lookup(parameters, js_name); \
+ ch = ijb_toupper(param[0]); \
+ if (ch == 'Y') \
+ { \
+ action->add |= bit; \
+ action->mask |= bit; \
+ } \
+ else if (ch == 'N') \
+ { \
+ action->add &= ~bit; \
+ action->mask &= ~bit; \
+ } \
+ else if (ch == 'X') \
+ { \
+ action->add &= ~bit; \
+ action->mask |= bit; \
+ } \
+
+#define DEFINE_ACTION_STRING(name, bit, index) \
+ JAVASCRIPTIFY(js_name, name); \
+ param = lookup(parameters, js_name); \
+ ch = ijb_toupper(param[0]); \
+ if (ch == 'Y') \
+ { \
+ JAVASCRIPTIFY(js_name, name "-mode"); \
+ param = lookup(parameters, js_name); \
+ if ((*param == '\0') || (0 == strcmp(param, "CUSTOM"))) \
+ { \
+ JAVASCRIPTIFY(js_name, name "-param"); \
+ param = lookup(parameters, js_name); \
+ } \
+ if (*param != '\0') \
+ { \
+ if (NULL == (param_dup = strdup(param))) \
+ { \
+ return JB_ERR_MEMORY; \
+ } \
+ freez(action->string[index]); \
+ action->add |= bit; \
+ action->mask |= bit; \
+ action->string[index] = param_dup; \
+ } \
+ } \
+ else if (ch == 'N') \
+ { \
+ if (action->add & bit) \
+ { \
+ freez(action->string[index]); \
+ } \
+ action->add &= ~bit; \
+ action->mask &= ~bit; \
+ } \
+ else if (ch == 'X') \
+ { \
+ if (action->add & bit) \
+ { \
+ freez(action->string[index]); \
+ } \
+ action->add &= ~bit; \
+ action->mask |= bit; \
+ } \
+
+#define DEFINE_ACTION_MULTI(name, index) \
+ JAVASCRIPTIFY(js_name, name); \
+ param = lookup(parameters, js_name); \
+ ch = ijb_toupper((int)param[0]); \
+ if (ch == 'Y') \
+ { \
+ /* FIXME */ \
+ } \
+ else if (ch == 'N') \
+ { \
+ list_remove_all(action->multi_add[index]); \
+ list_remove_all(action->multi_remove[index]); \
+ action->multi_remove_all[index] = 1; \
+ } \
+ else if (ch == 'X') \
+ { \
+ list_remove_all(action->multi_add[index]); \
+ list_remove_all(action->multi_remove[index]); \
+ action->multi_remove_all[index] = 0; \
+ } \
#define DEFINE_ACTION_ALIAS 0 /* No aliases for URL parsing */
#undef DEFINE_ACTION_STRING
#undef DEFINE_ACTION_BOOL
#undef DEFINE_ACTION_ALIAS
-#undef DEFINE_CGI_PARAM_CUSTOM
-#undef DEFINE_CGI_PARAM_RADIO
-#undef DEFINE_CGI_PARAM_NO_RADIO
+#undef JAVASCRIPTIFY
+
+ first_time = 0;
return JB_ERR_OK;
}
}
err = map(exports, "filename", 1, file->identifier, 1);
- err = err || map(exports, "parse-error", 1, file->parse_error_text, 1);
+ if (!err) err = map(exports, "parse-error", 1, file->parse_error_text, 1);
cur_line = file->parse_error;
assert(cur_line);
- err = err || map(exports, "line-raw", 1, html_encode(cur_line->raw), 0);
- err = err || map(exports, "line-data", 1, html_encode(cur_line->unprocessed), 0);
+ if (!err) err = map(exports, "line-raw", 1, html_encode(cur_line->raw), 0);
+ if (!err) err = map(exports, "line-data", 1, html_encode(cur_line->unprocessed), 0);
if (err)
{
struct map * url_exports;
struct editable_file * file;
struct file_line * cur_line;
- int line_number = 0;
+ unsigned line_number = 0;
int url_1_2;
jb_err err;
}
err = map(exports, "filename", 1, file->identifier, 1);
- err = err || map(exports, "ver", 1, file->version_str, 1);
+ if (!err) err = map(exports, "ver", 1, file->version_str, 1);
+
if (err)
{
edit_free_file(file);
snprintf(buf, 50, "%d", line_number);
err = map(section_exports, "sectionid", 1, buf, 1);
+ if (!err) err = map(section_exports, "actions", 1,
+ actions_to_html(cur_line->data.action), 0);
- err = err || map(section_exports, "actions", 1,
- actions_to_html(cur_line->data.action), 0);
-
- if ((cur_line->next != NULL) && (cur_line->next->type == FILE_LINE_URL))
+ if ( (!err)
+ && (cur_line->next != NULL)
+ && (cur_line->next->type == FILE_LINE_URL))
{
/* This section contains at least one URL, don't allow delete */
- err = err || map_block_killer(section_exports, "empty-section");
+ err = map_block_killer(section_exports, "empty-section");
}
if (err)
err = map(url_exports, "urlid", 1, buf, 1);
snprintf(buf, 50, "%d", url_1_2);
- err = err || map(url_exports, "url-1-2", 1, buf, 1);
+ if (!err) err = map(url_exports, "url-1-2", 1, buf, 1);
- err = err || map(url_exports, "url", 1,
- html_encode(cur_line->unprocessed), 0);
+ if (!err) err = map(url_exports, "url-html", 1,
+ html_encode(cur_line->unprocessed), 0);
+ if (!err) err = map(url_exports, "url", 1,
+ url_encode(cur_line->unprocessed), 0);
if (err)
{
return JB_ERR_MEMORY;
}
- err = template_fill(&s, section_exports);
- err = err || template_fill(&s, url_exports);
- err = err || string_append(&urls, s);
+ err = template_fill(&s, section_exports);
+ if (!err) err = template_fill(&s, url_exports);
+ if (!err) err = string_append(&urls, s);
+
free_map(url_exports);
freez(s);
}
err = template_fill(&s, section_exports);
- err = err || string_append(§ions, s);
+ if (!err) err = string_append(§ions, s);
+
freez(s);
free_map(section_exports);
}
err = map(exports, "filename", 1, file->identifier, 1);
- err = err || map(exports, "ver", 1, file->version_str, 1);
- err = err || map(exports, "section", 1, lookup(parameters, "section"), 1);
+ if (!err) err = map(exports, "ver", 1, file->version_str, 1);
+ if (!err) err = map(exports, "section", 1, lookup(parameters, "section"), 1);
- err = err || actions_to_radio(exports, cur_line->data.action);
+ if (!err) err = actions_to_radio(exports, cur_line->data.action);
edit_free_file(file);
int len;
struct editable_file * file;
struct file_line * cur_line;
- int line_number;
+ unsigned line_number;
char * target;
jb_err err;
}
err = get_number_param(csp, parameters, "section", §ionid);
- err = err || get_number_param(csp, parameters, "pattern", &patternid);
+ if (err)
+ {
+ return err;
+ }
+
+ err = get_number_param(csp, parameters, "pattern", &patternid);
if (err)
{
return err;
const struct map *parameters)
{
unsigned sectionid;
- unsigned patternid;
const char * newval;
char * new_pattern;
struct file_line * new_line;
newval = lookup(parameters, "newval");
- if ((*newval == '\0') || (sectionid < 1U) || (patternid < 1U))
+ if ((*newval == '\0') || (sectionid < 1U))
{
return JB_ERR_CGI_PARAMS;
}
}
err = get_number_param(csp, parameters, "section", §ionid);
- err = err || get_number_param(csp, parameters, "pattern", &patternid);
+ if (err)
+ {
+ return err;
+ }
+
+ err = get_number_param(csp, parameters, "pattern", &patternid);
if (err)
{
return err;
return template_fill_for_cgi(csp, template_name, exports, rsp);
}
+
+
#endif /* def FEATURE_CGI_EDIT_ACTIONS */
Local Variables:
tab-width: 3
end:
-*/
\ No newline at end of file
+*/
projects / privoxy.git / commitdiff