diff options
Diffstat (limited to 'ldap/admin/lib/dsalib_html.c')
| -rw-r--r-- | ldap/admin/lib/dsalib_html.c | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/ldap/admin/lib/dsalib_html.c b/ldap/admin/lib/dsalib_html.c new file mode 100644 index 00000000..cffae406 --- /dev/null +++ b/ldap/admin/lib/dsalib_html.c @@ -0,0 +1,201 @@ +/** BEGIN COPYRIGHT BLOCK + * Copyright 2001 Sun Microsystems, Inc. + * Portions copyright 1999, 2001-2003 Netscape Communications Corporation. + * All rights reserved. + * END COPYRIGHT BLOCK **/ +#if defined( XP_WIN32 ) +#include <windows.h> +#endif + +#include "dsalib.h" +#include "prprf.h" +#include <sys/types.h> +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> + +/* holds the contents of the POSTed data from stdin as an array +of key/value pairs parsed from the key=value input */ +static char **input = 0; + +/* This variable is true if the program should assume stdout is connected + to an HTML context e.g. if this is being run as a normal CGI. It is + false to indicate that output should not contain HTML formatting, + Javascript, etc. put plain ol' ASCII only +*/ +static int formattedOutput = 1; + +/* This is the separator string to use when outputting key/value pairs + to be read by the non-HTML front end (Java console) +*/ +static const char *SEPARATOR = ":"; /* from AdmTask.java */ + +DS_EXPORT_SYMBOL int +ds_get_formatted_output(void) +{ + return formattedOutput; +} + +DS_EXPORT_SYMBOL void +ds_set_formatted_output(int val) +{ + formattedOutput = val; +} + +DS_EXPORT_SYMBOL void +ds_print_file_name(char *fileptr) +{ + char *meaning; + + fprintf(stdout, "%s", fileptr); + if ( (meaning = ds_get_file_meaning(fileptr)) != NULL ) { + fprintf(stdout, " (%s)", meaning); + } +} + +/* + * Get a CGI variable. + */ +DS_EXPORT_SYMBOL char * +ds_get_cgi_var(char *cgi_var_name) +{ + char *cgi_var_value; + + cgi_var_value = (char *) ds_a_get_cgi_var(cgi_var_name, NULL, NULL); + if ( cgi_var_value == NULL ) { + /* + * The ds_a_get_cgi_var() lies! It gives a NULL even if the + * value is "". So assume the variable is there and + * return an empty string. + */ + return(""); + } + return(cgi_var_value); +} + +/* parse POST input to a CGI program */ +DS_EXPORT_SYMBOL int +ds_post_begin(FILE *in) +{ + char *vars = NULL, *tmp = NULL, *decoded_vars = NULL; + int cl; + + if(!(tmp = getenv("CONTENT_LENGTH"))) + { + ds_report_error(DS_INCORRECT_USAGE, "Browser Error", "Your browser" + " sent no content length with a POST command." + " Please be sure to use a fully compliant browser."); + return 1; + } + + cl = atoi(tmp); + + vars = (char *)malloc(cl+1); + + if( !(fread(vars, 1, cl, in)) ) + { + ds_report_error(DS_SYSTEM_ERROR, "CGI error", + "The POST variables could not be read from stdin."); + return 1; + } + + vars[cl] = '\0'; + + decoded_vars = ds_URL_decode(vars); + free(vars); + + input = ds_string_to_vec(decoded_vars); + free(decoded_vars); +/* + for (cl = 0; input[cl]; ++cl) + printf("ds_post_begin: read cgi var=[%s]\n", input[cl]); +*/ + return 0; +} + +/* parse GET input to a CGI program */ +DS_EXPORT_SYMBOL void +ds_get_begin(char *query_string) +{ + char *decoded_input = ds_URL_decode(query_string); + input = ds_string_to_vec(decoded_input); + free(decoded_input); +} + +/* + Borrowed from libadmin/form_post.c +*/ +DS_EXPORT_SYMBOL char * +ds_a_get_cgi_var(char *varname, char *elem_id, char *bongmsg) +{ + register int x = 0; + int len = strlen(varname); + char *ans = NULL; + + while(input[x]) { + /* We want to get rid of the =, so len, len+1 */ + if((!strncmp(input[x], varname, len)) && (*(input[x]+len) == '=')) { + ans = strdup(input[x] + len + 1); + if(!strcmp(ans, "")) + ans = NULL; + break; + } else + x++; + } + if(ans == NULL) { + if ((bongmsg) && strlen(bongmsg)) + { + /* prefix error with varname so output interpreters can determine */ + /* which parameter is in error */ + char *msg; + if (!ds_get_formatted_output() && (varname != NULL)) + { + msg = PR_smprintf("%s.error: %s %s", varname, elem_id, bongmsg); + } + else + { + msg = PR_smprintf("error: %s %s", elem_id, bongmsg); + } + ds_show_message(msg); + PR_smprintf_free(msg); + } + else + return NULL; + } + else + return(ans); + /* shut up gcc */ + return NULL; +} + +DS_EXPORT_SYMBOL char ** +ds_string_to_vec(char *in) +{ + char **ans; + int vars = 0; + register int x = 0; + char *tmp; + + in = strdup(in); + + while(in[x]) + if(in[x++]=='=') + vars++; + + + ans = (char **)calloc(vars+1, sizeof(char *)); + + x=0; + /* strtok() is not MT safe, but it is okay to call here because it is used in monothreaded env */ + tmp = strtok(in, "&"); + ans[x++]=strdup(tmp); + + while((tmp = strtok(NULL, "&"))) { + ans[x++] = strdup(tmp); + } + + free(in); + + return(ans); +} |