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https://github.com/mozilla/gecko-dev.git
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284 lines
8.5 KiB
C
284 lines
8.5 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*
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* lm_trggr.c
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*
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* Reflects AutoInstall trigger methods
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* into the global JavaScript config object.
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*
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* See Trigger.java for related functions.
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*/
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#include "lm.h"
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#include "prefapi.h"
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#include "VerReg.h"
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#ifdef MOZ_SMARTUPDATE
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#include "softupdt.h"
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#endif
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#include "gui.h" /* XP_AppPlatform */
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JSBool PR_CALLBACK asd_Version(JSContext *cx, JSObject *obj, uint argc, jsval *argv, jsval *rval);
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JSBool PR_CALLBACK asd_get_version(JSContext *cx, JSObject *obj, uint argc, jsval *argv, jsval *rval);
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JSBool PR_CALLBACK asd_start_update(JSContext *cx, JSObject *obj, uint argc, jsval *argv, jsval *rval);
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JSBool PR_CALLBACK asd_conditional_update(JSContext *cx, JSObject *obj, uint argc, jsval *argv, jsval *rval);
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JSBool PR_CALLBACK asd_alert(JSContext *cx, JSObject *obj, uint argc, jsval *argv, jsval *rval);
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JSBool PR_CALLBACK asd_platform(JSContext *cx, JSObject *obj, uint argc, jsval *argv, jsval *rval);
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PRIVATE JSFunctionSpec autoinstall_methods[] = {
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{ "getVersion", asd_get_version, 2 },
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{ "startUpdate", asd_start_update, 2 },
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{ "conditionalUpdate", asd_conditional_update, 4 },
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{ "startUpdateComponent", asd_conditional_update, 4 }, /* old name */
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{ NULL, NULL, 0 }
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};
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PRIVATE JSFunctionSpec globalconfig_methods[] = {
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{ "alert", asd_alert, 1 },
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{ "getPlatform", asd_platform, 0 },
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{ NULL, NULL, 0 }
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};
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PRIVATE JSClass autoinstall_class = {
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"AutoInstall", 0,
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JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
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JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub
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};
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PRIVATE JSClass version_class = {
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"VersionInfo", 0,
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JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
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JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub
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};
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JSBool lm_DefineTriggers()
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{
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JSContext *globalContext = NULL;
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JSObject *globalObject = NULL;
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JSObject *autoInstallObject, *versionObject;
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/* get global mocha context and object */
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PREF_GetConfigContext(&globalContext);
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PREF_GetGlobalConfigObject(&globalObject);
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if (globalContext == NULL || globalObject == NULL) {
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return JS_FALSE;
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}
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/* define AutoInstall object in global object */
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autoInstallObject = JS_DefineObject(globalContext, globalObject,
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"AutoInstall",
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&autoinstall_class,
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NULL,
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JSPROP_ENUMERATE|JSPROP_READONLY);
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if (!autoInstallObject)
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return JS_FALSE;
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/* define Version class in AutoInstall */
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versionObject = JS_InitClass(globalContext, autoInstallObject, NULL,
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&version_class, asd_Version, 0, NULL, NULL, NULL, NULL);
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if (!versionObject)
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return JS_FALSE;
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/* define some global config utility functions */
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JS_DefineFunctions(globalContext, globalObject, globalconfig_methods);
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return JS_DefineFunctions(globalContext, autoInstallObject, autoinstall_methods);
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}
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/* Convert VERSION type to Version JS object */
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static void asd_versToObj(JSContext *cx, VERSION* vers, JSObject* versObj)
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{
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jsval val = INT_TO_JSVAL(vers->major);
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JS_SetProperty(cx, versObj, "major", &val);
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val = INT_TO_JSVAL(vers->minor);
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JS_SetProperty(cx, versObj, "minor", &val);
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val = INT_TO_JSVAL(vers->release);
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JS_SetProperty(cx, versObj, "release", &val);
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val = INT_TO_JSVAL(vers->build);
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JS_SetProperty(cx, versObj, "build", &val);
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}
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/* Convert Version JS object to VERSION type */
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static void asd_objToVers(JSContext *cx, JSObject* versObj, VERSION* vers)
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{
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jsval val;
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JS_GetProperty(cx, versObj, "major", &val);
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vers->major = JSVAL_TO_INT(val);
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JS_GetProperty(cx, versObj, "minor", &val);
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vers->minor = JSVAL_TO_INT(val);
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JS_GetProperty(cx, versObj, "release", &val);
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vers->release = JSVAL_TO_INT(val);
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JS_GetProperty(cx, versObj, "build", &val);
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vers->build = JSVAL_TO_INT(val);
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}
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/*
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* ?? -- move this to VR?
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* Returns 0 if versions are equal; < 0 if vers2 is newer; > 0 if vers1 is newer
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*/
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static int asd_compareVersion(VERSION* vers1, VERSION* vers2)
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{
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int diff;
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if (vers1 == NULL)
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diff = -4;
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else if (vers2 == NULL)
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diff = 4;
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else if (vers1->major == vers2->major) {
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if (vers1->minor == vers2->minor) {
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if (vers1->release == vers2->release) {
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if (vers1->build == vers2->build)
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diff = 0;
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else diff = (vers1->build > vers2->build) ? 1 : -1;
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}
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else diff = (vers1->release > vers2->release) ? 2 : -2;
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}
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else diff = (vers1->minor > vers2->minor) ? 3 : -3;
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}
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else diff = (vers1->major > vers2->major) ? 4 : -4;
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return diff;
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}
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/* Version constructor
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(accepts up to four int params to initialize fields) */
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JSBool PR_CALLBACK asd_Version
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(JSContext *cx, JSObject *obj, uint argc, jsval *argv, jsval *rval)
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{
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VERSION vers;
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vers.major = (argc >= 1 && JSVAL_IS_INT(argv[0])) ? JSVAL_TO_INT(argv[0]) : 0;
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vers.minor = (argc >= 2 && JSVAL_IS_INT(argv[1])) ? JSVAL_TO_INT(argv[1]) : 0;
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vers.release = (argc >= 3 && JSVAL_IS_INT(argv[2])) ? JSVAL_TO_INT(argv[2]) : 0;
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vers.build = (argc >= 4 && JSVAL_IS_INT(argv[3])) ? JSVAL_TO_INT(argv[3]) : 0;
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asd_versToObj(cx, &vers, obj);
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return JS_TRUE;
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}
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/* arguments:
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0. component name
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1. version no. to fill in
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return:
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error status */
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JSBool PR_CALLBACK asd_get_version
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(JSContext *cx, JSObject *obj, uint argc, jsval *argv, jsval *rval)
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{
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REGERR status = 0;
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if (argc >= 2 && JSVAL_IS_STRING(argv[0])
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&& JSVAL_IS_OBJECT(argv[1]))
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{
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VERSION vers;
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char* component_path = JS_GetStringBytes(JSVAL_TO_STRING(argv[0]));
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status = VR_GetVersion(component_path, &vers);
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if (status == REGERR_OK) {
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JSObject* versObj = JSVAL_TO_OBJECT(argv[1]);
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asd_versToObj(cx, &vers, versObj);
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}
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}
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*rval = INT_TO_JSVAL(status);
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return JS_TRUE;
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}
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/* arguments:
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0. url
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1. flags
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return:
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true if no errors */
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JSBool PR_CALLBACK asd_start_update
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(JSContext *cx, JSObject *obj, uint argc, jsval *argv, jsval *rval)
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{
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*rval = BOOLEAN_TO_JSVAL(JS_FALSE);
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#ifdef MOZ_SMARTUPDATE
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if (argc >= 2 && JSVAL_IS_STRING(argv[0]) &&
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JSVAL_IS_INT(argv[1])) {
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char* url = JS_GetStringBytes(JSVAL_TO_STRING(argv[0]));
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MWContext* cx = FE_GetInitContext();
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XP_Bool result = SU_StartSoftwareUpdate( cx, url,
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NULL, NULL, NULL, JSVAL_TO_INT(argv[1]) );
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*rval = BOOLEAN_TO_JSVAL(result);
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return JS_TRUE;
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}
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#endif
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return JS_TRUE;
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}
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/* arguments:
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0. url
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1. component name
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2. version no. to compare
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3. flags
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return:
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true if update triggered and no errors */
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JSBool PR_CALLBACK asd_conditional_update
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(JSContext *cx, JSObject *obj, uint argc, jsval *argv, jsval *rval)
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{
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REGERR status = 0;
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*rval = BOOLEAN_TO_JSVAL(JS_FALSE); /*INT_TO_JSVAL(status);*/
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#ifdef MOZ_SMARTUPDATE
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if (argc >= 4 && JSVAL_IS_STRING(argv[0]) &&
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JSVAL_IS_STRING(argv[1]) &&
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JSVAL_IS_OBJECT(argv[2]) &&
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JSVAL_IS_INT(argv[3]))
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{
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VERSION curr_vers;
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char* component_path = JS_GetStringBytes(JSVAL_TO_STRING(argv[1]));
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status = VR_GetVersion(component_path, &curr_vers);
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if (status == REGERR_OK) {
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JSObject* versObj = JSVAL_TO_OBJECT(argv[2]);
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VERSION req_vers;
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asd_objToVers(cx, versObj, &req_vers);
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if ( asd_compareVersion(&req_vers, &curr_vers) > 0 ) {
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char* url = JS_GetStringBytes(JSVAL_TO_STRING(argv[0]));
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MWContext* cx = FE_GetInitContext();
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XP_Bool result = SU_StartSoftwareUpdate( cx, url,
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NULL, NULL, NULL, JSVAL_TO_INT(argv[3]) );
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*rval = BOOLEAN_TO_JSVAL(result);
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return JS_TRUE;
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}
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}
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}
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#endif
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return JS_TRUE;
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}
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JSBool PR_CALLBACK asd_alert
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(JSContext *cx, JSObject *obj, uint argc, jsval *argv, jsval *rval)
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{
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if (argc >= 1 && JSVAL_IS_STRING(argv[0])) {
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char* msg = JS_GetStringBytes(JSVAL_TO_STRING(argv[0]));
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MWContext* ctx = FE_GetInitContext();
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if (ctx)
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FE_Alert(ctx, msg);
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}
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return JS_TRUE;
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}
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JSBool PR_CALLBACK asd_platform
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(JSContext *cx, JSObject *obj, uint argc, jsval *argv, jsval *rval)
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{
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*rval = STRING_TO_JSVAL( JS_NewStringCopyZ(cx, XP_AppPlatform) );
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return JS_TRUE;
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}
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