gecko-dev/network/cnvts/cvjscfg.c

338 lines
7.8 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "cvjscfg.h"
#include "cvsimple.h"
#include "prefapi.h"
#include "mkutils.h"
#include "netutils.h"
#include "xpgetstr.h"
#include "jsapi.h"
#include "fe_proto.h"
#include "net_xp_file.h"
static XP_Bool m_GettingConfigFile = FALSE;
static XP_Bool m_FindProxyInJSC = FALSE;
static XP_Bool m_TimesUp = FALSE;
extern int XP_CONFIG_BLAST_WARNING;
extern int XP_RECEIVING_PROXY_AUTOCFG;
extern int XP_AUTOADMIN_MISSING;
extern int XP_BAD_AUTOCONFIG_NO_FAILOVER;
extern int XP_GLOBAL_EVEN_SAVED_IS_BAD;
extern int XP_CONF_LOAD_FAILED_USE_PREV;
extern void NET_DisableGetURL(void);
PRIVATE int jsc_try_failover(MWContext*);
PRIVATE XP_Bool jsc_check_for_find_proxy(void);
extern XP_Bool NET_InitPacfContext(void);
PRIVATE void AutoAdminRefreshCallback(void *closure)
{
NET_DownloadAutoAdminCfgFile();
}
/*
* pref_DownloadDone
* Sets 'm_GettingConfigFile' to FALSE, and registers a timeout for
* jsc file polling.
*/
PRIVATE void
pref_DownloadDone(URL_Struct* URL_s, int status, MWContext* window_id)
{
PRInt32 minutes = 0;
/* Might have been cancelled by a timeout */
if ( m_GettingConfigFile == FALSE ) {
return;
}
m_GettingConfigFile = FALSE;
if (URL_s->server_status == 0) {
jsc_try_failover(window_id);
m_FindProxyInJSC = jsc_check_for_find_proxy();
}
if (PREF_OK == PREF_GetConfigInt("autoadmin.refresh_interval", &minutes)) {
if ( minutes > 0 ) {
FE_SetTimeout((TimeoutCallbackFunction) AutoAdminRefreshCallback,
NULL, minutes * 60 * 1000);
}
}
}
/*
* AutoAdminTimeoutCallback
*/
PRIVATE void
AutoAdminTimeoutCallback(void *closure)
{
m_TimesUp = TRUE;
}
/*
* PREF_DownloadConfigFile
* Get the global config file and execute it.
* Called at startup, and at the interval specified by
* "autoadmin.refresh_interval".
* The first time we get this file, we need to loop over FEU_StayingAlive().
* After that, the main event loop will be happening, so we don't loop
* ourselves, or we'd freeze up the browser.
*/
PUBLIC void
NET_DownloadAutoAdminCfgFile()
{
#if 0 /* Used to be MODULAR_NETLIB */
static XP_Bool first_time = TRUE;
XP_Bool append_email;
char* email_addr;
char* url = NULL;
MWContext* context;
#ifdef MOZ_OFFLINE
if ( NET_IsOffline() ) return;
#endif
if(first_time)
context = FE_GetInitContext();
else
context = XP_FindSomeContext();
if ( first_time && (NET_InitPacfContext() == FALSE) ) return;
if (PREF_OK != PREF_CopyConfigString("autoadmin.global_config_url", &url)) {
return;
}
if (( url == NULL ) || (!(*url))) {
return;
}
if ( !PREF_IsAutoAdminEnabled() ) {
XP_Bool failover = FALSE;
if (PREF_OK != PREF_GetConfigBool("autoadmin.failover_to_cached", &failover)) {
return;
}
if ( failover == FALSE ) {
NET_DisableGetURL();
}
FE_Alert(context, XP_GetString(XP_AUTOADMIN_MISSING));
return;
}
if (PREF_OK == PREF_GetConfigBool("autoadmin.append_emailaddr", &append_email)) {
if ( append_email ) {
StrAllocCat(url, "?");
if (PREF_OK == PREF_CopyCharPref("mail.identity.useremail", &email_addr)) {
if ( email_addr ) {
StrAllocCat(url, email_addr);
XP_FREE(email_addr);
}
}
}
}
if ( url && *url ) {
URL_Struct* url_s = NET_CreateURLStruct(url, NET_SUPER_RELOAD);
NET_GetURL(url_s, FO_JAVASCRIPT_CONFIG, context, pref_DownloadDone);
m_GettingConfigFile = TRUE;
if ( first_time ) {
int32 seconds;
first_time = FALSE;
/* Timeout so we don't hang here */
if (PREF_OK == PREF_GetConfigInt("autoadmin.timeout", &seconds)) {
if ( seconds > 0 ) {
FE_SetTimeout((TimeoutCallbackFunction) AutoAdminTimeoutCallback,
NULL, seconds * 1000);
}
}
while ( m_GettingConfigFile && !m_TimesUp ) {
FEU_StayingAlive();
}
if ( m_TimesUp ) {
/* Give up, cause jsc download to fail */
pref_DownloadDone(url_s, 0, context);
}
}
}
#endif
}
/*
* jsc_save
*/
PRIVATE void
jsc_save_config(char* bytes, int32 num_bytes)
{
XP_File fp;
if ( bytes == NULL || num_bytes <= 0 ) return;
if( (fp = NET_XP_FileOpen("", xpJSConfig, XP_FILE_WRITE)) == NULL ) return;
NET_XP_FileWrite(bytes, num_bytes, fp);
NET_XP_FileClose(fp);
}
/*
* jsc_try_failover
*/
PRIVATE int
jsc_try_failover(MWContext* w)
{
PRBool failover;
char* bytes = NULL;
int32 num_bytes;
XP_StatStruct st;
XP_File fp = NULL;
if (PREF_OK != PREF_GetConfigBool("autoadmin.failover_to_cached", &failover)) {
goto failed;
}
if ( failover == FALSE ) {
FE_Alert(w, XP_GetString(XP_BAD_AUTOCONFIG_NO_FAILOVER));
NET_DisableGetURL();
return -1;
}
if ( !FE_Confirm(w, XP_GetString(XP_CONF_LOAD_FAILED_USE_PREV)) ) return -1;
if (NET_XP_Stat("", &st, xpJSConfig) == -1) goto failed;
if ( (fp = NET_XP_FileOpen("", xpJSConfig, XP_FILE_READ)) == NULL ) goto failed;
num_bytes = st.st_size;
if ( num_bytes <= 0 ) goto failed;
bytes = (char *)XP_ALLOC(num_bytes + 1);
if ( bytes == NULL ) goto failed;
if ( (num_bytes = NET_XP_FileRead(bytes, num_bytes, fp)) <= 0 ) goto failed;
bytes[num_bytes] = '\0';
#ifdef NEW_PREF_ARCH
if ( !PREF_EvaluateConfigScript(bytes, num_bytes, NULL, TRUE, TRUE, FALSE) )goto failed;
#else
if ( !PREF_EvaluateConfigScript(bytes, num_bytes, NULL, TRUE, TRUE) )goto failed;
#endif
NET_XP_FileClose(fp);
XP_FREEIF(bytes);
return 0;
failed:
FE_Alert(w, XP_GetString(XP_GLOBAL_EVEN_SAVED_IS_BAD));
if ( fp != NULL ) NET_XP_FileClose(fp);
XP_FREEIF(bytes);
return -1;
}
/*
* jsc_check_for_find_proxy
*/
PRIVATE XP_Bool
jsc_check_for_find_proxy(void)
{
JSObject* globalConfig;
JSContext* configContext;
char buf[1024];
JSBool ok;
jsval rv;
if (PREF_OK != PREF_GetConfigContext(&configContext) ||
PREF_OK != PREF_GetGlobalConfigObject(&globalConfig) ) {
return FALSE;
}
XP_SPRINTF(buf, "typeof(ProxyConfig.FindProxyForURL) == \"function\"");
ok = JS_EvaluateScript(configContext, globalConfig, buf, strlen(buf), 0, 0,
&rv);
return (ok && JSVAL_IS_BOOLEAN(rv) && JSVAL_TO_BOOLEAN(rv) == JS_TRUE);
}
/*
* jsc_complete
*/
PRIVATE void
jsc_complete(void* bytes, int32 num_bytes)
{
#ifdef DEBUG_malmer
extern FILE* real_stderr;
fwrite(bytes, sizeof(char), num_bytes, real_stderr);
#endif
if ( bytes ) {
#ifdef NEW_PREF_ARCH
PREF_EvaluateConfigScript(bytes, num_bytes, NULL, TRUE, TRUE, FALSE);
#else
PREF_EvaluateConfigScript(bytes, num_bytes, NULL, TRUE, TRUE);
#endif
} else {
/* If failover is ok, read the local cached config */
}
/* Need to hash and save to disk here */
}
/*
* NET_JavascriptConfig
*/
MODULE_PRIVATE NET_StreamClass*
NET_JavascriptConfig(int fmt, void* data_obj, URL_Struct* URL_s, MWContext* w)
{
if ( URL_s == NULL || URL_s->address == NULL ) {
return NULL;
}
NET_Progress(w, XP_GetString(XP_RECEIVING_PROXY_AUTOCFG));
return NET_SimpleStream(fmt, (void*) jsc_complete, URL_s, w);
}
/*
* NET_FindProxyInJSC
*/
MODULE_PRIVATE XP_Bool
NET_FindProxyInJSC(void)
{
return m_FindProxyInJSC;
}