diff options
Diffstat (limited to 'src/couch/priv/couch_js/60/main.cpp')
| -rw-r--r-- | src/couch/priv/couch_js/60/main.cpp | 529 |
1 files changed, 0 insertions, 529 deletions
diff --git a/src/couch/priv/couch_js/60/main.cpp b/src/couch/priv/couch_js/60/main.cpp deleted file mode 100644 index 828b9dab5..000000000 --- a/src/couch/priv/couch_js/60/main.cpp +++ /dev/null @@ -1,529 +0,0 @@ -// Licensed under the Apache License, Version 2.0 (the "License"); you may not -// use this file except in compliance with the License. You may obtain a copy of -// the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -// License for the specific language governing permissions and limitations under -// the License. - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - -#ifdef XP_WIN -#define NOMINMAX -#include <windows.h> -#else -#include <unistd.h> -#endif - -#include <jsapi.h> -#include <js/Initialization.h> -#include <js/Conversions.h> -#include <js/Wrapper.h> - -#include "config.h" -#include "http.h" -#include "util.h" - -static bool enableSharedMemory = true; - -static JSClassOps global_ops = { - nullptr, - nullptr, - nullptr, - nullptr, - nullptr, - nullptr, - nullptr, - nullptr, - nullptr, - nullptr, - JS_GlobalObjectTraceHook -}; - -/* The class of the global object. */ -static JSClass global_class = { - "global", - JSCLASS_GLOBAL_FLAGS, - &global_ops -}; - - -static void -req_dtor(JSFreeOp* fop, JSObject* obj) -{ - http_dtor(fop, obj); -} - -// With JSClass.construct. -static const JSClassOps clsOps = { - nullptr, - nullptr, - nullptr, - nullptr, - nullptr, - nullptr, - req_dtor, - nullptr, - nullptr, - nullptr -}; - -static const JSClass CouchHTTPClass = { - "CouchHTTP", /* name */ - JSCLASS_HAS_PRIVATE | JSCLASS_HAS_RESERVED_SLOTS(2), /* flags */ - &clsOps -}; - -static bool -req_ctor(JSContext* cx, unsigned int argc, JS::Value* vp) -{ - bool ret; - JS::CallArgs args = JS::CallArgsFromVp(argc, vp); - JSObject* obj = JS_NewObjectForConstructor(cx, &CouchHTTPClass, args); - if(!obj) { - JS_ReportErrorUTF8(cx, "Failed to create CouchHTTP instance"); - return false; - } - ret = http_ctor(cx, obj); - args.rval().setObject(*obj); - return ret; -} - -static bool -req_open(JSContext* cx, unsigned int argc, JS::Value* vp) -{ - JS::CallArgs args = JS::CallArgsFromVp(argc, vp); - JS::Value vobj = args.computeThis(cx); - JSObject* obj = vobj.toObjectOrNull(); - bool ret = false; - - if(argc == 2) { - ret = http_open(cx, obj, args[0], args[1], JS::BooleanValue(false)); - } else if(argc == 3) { - ret = http_open(cx, obj, args[0], args[1], args[2]); - } else { - JS_ReportErrorUTF8(cx, "Invalid call to CouchHTTP.open"); - } - - args.rval().setUndefined(); - return ret; -} - - -static bool -req_set_hdr(JSContext* cx, unsigned int argc, JS::Value* vp) -{ - JS::CallArgs args = JS::CallArgsFromVp(argc, vp); - JS::Value vobj = args.computeThis(cx); - JSObject* obj = vobj.toObjectOrNull(); - bool ret = false; - - if(argc == 2) { - ret = http_set_hdr(cx, obj, args[0], args[1]); - } else { - JS_ReportErrorUTF8(cx, "Invalid call to CouchHTTP.set_header"); - } - - args.rval().setUndefined(); - return ret; -} - - -static bool -req_send(JSContext* cx, unsigned int argc, JS::Value* vp) -{ - JS::CallArgs args = JS::CallArgsFromVp(argc, vp); - JS::Value vobj = args.computeThis(cx); - JSObject* obj = vobj.toObjectOrNull(); - bool ret = false; - - if(argc == 1) { - ret = http_send(cx, obj, args[0]); - } else { - JS_ReportErrorUTF8(cx, "Invalid call to CouchHTTP.send"); - } - - args.rval().setUndefined(); - return ret; -} - -static bool -req_status(JSContext* cx, unsigned int argc, JS::Value* vp) -{ - JS::CallArgs args = JS::CallArgsFromVp(argc, vp); - JS::Value vobj = args.computeThis(cx); - JSObject* obj = vobj.toObjectOrNull(); - - int status = http_status(cx, obj); - - if(status < 0) - return false; - - args.rval().set(JS::Int32Value(status)); - return true; -} - -static bool -base_url(JSContext *cx, unsigned int argc, JS::Value* vp) -{ - JS::CallArgs args = JS::CallArgsFromVp(argc, vp); - JS::Value vobj = args.computeThis(cx); - JSObject* obj = vobj.toObjectOrNull(); - - couch_args *cargs = static_cast<couch_args*>(JS_GetContextPrivate(cx)); - JS::Value uri_val; - bool rc = http_uri(cx, obj, cargs, &uri_val); - args.rval().set(uri_val); - return rc; -} - -static void -SetStandardCompartmentOptions(JS::CompartmentOptions& options) -{ - options.creationOptions().setSharedMemoryAndAtomicsEnabled(enableSharedMemory); -} - -static JSObject* -NewSandbox(JSContext* cx, bool lazy) -{ - JS::CompartmentOptions options; - SetStandardCompartmentOptions(options); - JS::RootedObject obj(cx, JS_NewGlobalObject(cx, &global_class, nullptr, - JS::DontFireOnNewGlobalHook, options)); - if (!obj) - return nullptr; - - { - JSAutoCompartment ac(cx, obj); - if (!lazy && !JS_InitStandardClasses(cx, obj)) - return nullptr; - - JS::RootedValue value(cx, JS::BooleanValue(lazy)); - if (!JS_DefineProperty(cx, obj, "lazy", value, JSPROP_PERMANENT | JSPROP_READONLY)) - return nullptr; - - JS_FireOnNewGlobalObject(cx, obj); - } - - if (!JS_WrapObject(cx, &obj)) - return nullptr; - return obj; -} - -static bool -evalcx(JSContext *cx, unsigned int argc, JS::Value* vp) -{ - JS::CallArgs args = JS::CallArgsFromVp(argc, vp); - bool ret = false; - - JS::RootedString str(cx, JS::ToString(cx, args[0])); - if (!str) - return false; - - JS::RootedObject sandbox(cx); - if (args.hasDefined(1)) { - sandbox = JS::ToObject(cx, args[1]); - if (!sandbox) - return false; - } - - JSAutoRequest ar(cx); - - if (!sandbox) { - sandbox = NewSandbox(cx, false); - if (!sandbox) - return false; - } - - js::AutoStableStringChars strChars(cx); - if (!strChars.initTwoByte(cx, str)) - return false; - - mozilla::Range<const char16_t> chars = strChars.twoByteRange(); - size_t srclen = chars.length(); - const char16_t* src = chars.begin().get(); - - if(srclen == 0) { - args.rval().setObject(*sandbox); - } else { - mozilla::Maybe<JSAutoCompartment> ac; - unsigned flags; - JSObject* unwrapped = UncheckedUnwrap(sandbox, true, &flags); - if (flags & js::Wrapper::CROSS_COMPARTMENT) { - sandbox = unwrapped; - ac.emplace(cx, sandbox); - } - - JS::CompileOptions opts(cx); - JS::RootedValue rval(cx); - opts.setFileAndLine("<unknown>", 1); - if (!JS::Evaluate(cx, opts, src, srclen, args.rval())) { - return false; - } - } - ret = true; - if (!JS_WrapValue(cx, args.rval())) - return false; - - return ret; -} - - -static bool -gc(JSContext* cx, unsigned int argc, JS::Value* vp) -{ - JS::CallArgs args = JS::CallArgsFromVp(argc, vp); - JS_GC(cx); - args.rval().setUndefined(); - return true; -} - - -static bool -print(JSContext* cx, unsigned int argc, JS::Value* vp) -{ - JS::CallArgs args = JS::CallArgsFromVp(argc, vp); - - bool use_stderr = false; - if(argc > 1 && args[1].isTrue()) { - use_stderr = true; - } - - if(!args[0].isString()) { - JS_ReportErrorUTF8(cx, "Unable to print non-string value."); - return false; - } - - couch_print(cx, args[0], use_stderr); - - args.rval().setUndefined(); - return true; -} - - -static bool -quit(JSContext* cx, unsigned int argc, JS::Value* vp) -{ - JS::CallArgs args = JS::CallArgsFromVp(argc, vp); - - int exit_code = args[0].toInt32();; - exit(exit_code); -} - - -static bool -readline(JSContext* cx, unsigned int argc, JS::Value* vp) -{ - JSString* line; - JS::CallArgs args = JS::CallArgsFromVp(argc, vp); - - /* GC Occasionally */ - JS_MaybeGC(cx); - - line = couch_readline(cx, stdin); - if(line == NULL) return false; - - // return with JSString* instead of JSValue in the past - args.rval().setString(line); - return true; -} - - -static bool -seal(JSContext* cx, unsigned int argc, JS::Value* vp) -{ - JS::CallArgs args = JS::CallArgsFromVp(argc, vp); - JS::RootedObject target(cx); - target = JS::ToObject(cx, args[0]); - if (!target) { - args.rval().setUndefined(); - return true; - } - bool deep = false; - deep = args[1].toBoolean(); - bool ret = deep ? JS_DeepFreezeObject(cx, target) : JS_FreezeObject(cx, target); - args.rval().setUndefined(); - return ret; -} - - -static bool -js_sleep(JSContext* cx, unsigned int argc, JS::Value* vp) -{ - JS::CallArgs args = JS::CallArgsFromVp(argc, vp); - - int duration = args[0].toInt32(); - -#ifdef XP_WIN - Sleep(duration); -#else - usleep(duration * 1000); -#endif - - return true; -} - -JSPropertySpec CouchHTTPProperties[] = { - JS_PSG("status", req_status, 0), - JS_PSG("base_url", base_url, 0), - JS_PS_END -}; - - -JSFunctionSpec CouchHTTPFunctions[] = { - JS_FN("_open", req_open, 3, 0), - JS_FN("_setRequestHeader", req_set_hdr, 2, 0), - JS_FN("_send", req_send, 1, 0), - JS_FS_END -}; - - -JSFunctionSpec TestSuiteFunctions[] = { - JS_FN("sleep", js_sleep, 1, 0), - JS_FS_END -}; - - -static JSFunctionSpec global_functions[] = { - JS_FN("evalcx", evalcx, 0, 0), - JS_FN("gc", gc, 0, 0), - JS_FN("print", print, 0, 0), - JS_FN("quit", quit, 0, 0), - JS_FN("readline", readline, 0, 0), - JS_FN("seal", seal, 0, 0), - JS_FS_END -}; - - -static bool -csp_allows(JSContext* cx) -{ - couch_args* args = static_cast<couch_args*>(JS_GetContextPrivate(cx)); - if(args->eval) { - return true; - } else { - return false; - } -} - - -static JSSecurityCallbacks security_callbacks = { - csp_allows, - nullptr -}; - - -int -main(int argc, const char* argv[]) -{ - JSContext* cx = NULL; - JSObject* klass = NULL; - char* scriptsrc; - size_t slen; - int i; - - couch_args* args = couch_parse_args(argc, argv); - - JS_Init(); - cx = JS_NewContext(args->stack_size, 8L * 1024L); - if(cx == NULL) - return 1; - - JS_SetGlobalJitCompilerOption(cx, JSJITCOMPILER_BASELINE_ENABLE, 0); - JS_SetGlobalJitCompilerOption(cx, JSJITCOMPILER_ION_ENABLE, 0); - - if (!JS::InitSelfHostedCode(cx)) - return 1; - - JS::SetWarningReporter(cx, couch_error); - JS::SetOutOfMemoryCallback(cx, couch_oom, NULL); - JS_SetContextPrivate(cx, args); - JS_SetSecurityCallbacks(cx, &security_callbacks); - - JSAutoRequest ar(cx); - JS::CompartmentOptions options; - JS::RootedObject global(cx, JS_NewGlobalObject(cx, &global_class, nullptr, - JS::FireOnNewGlobalHook, options)); - if (!global) - return 1; - - JSAutoCompartment ac(cx, global); - - if(!JS_InitStandardClasses(cx, global)) - return 1; - - if(couch_load_funcs(cx, global, global_functions) != true) - return 1; - - if(args->use_http) { - http_check_enabled(); - - klass = JS_InitClass( - cx, global, - NULL, - &CouchHTTPClass, req_ctor, - 0, - CouchHTTPProperties, CouchHTTPFunctions, - NULL, NULL - ); - - if(!klass) - { - fprintf(stderr, "Failed to initialize CouchHTTP class.\n"); - exit(2); - } - } - - if(args->use_test_funs) { - if(couch_load_funcs(cx, global, TestSuiteFunctions) != true) - return 1; - } - - for(i = 0 ; args->scripts[i] ; i++) { - slen = couch_readfile(args->scripts[i], &scriptsrc); - - // Compile and run - JS::CompileOptions options(cx); - options.setFileAndLine(args->scripts[i], 1); - options.setUTF8(true); - JS::RootedScript script(cx); - - if(!JS_CompileScript(cx, scriptsrc, slen, options, &script)) { - JS::RootedValue exc(cx); - if(!JS_GetPendingException(cx, &exc)) { - fprintf(stderr, "Failed to compile script.\n"); - } else { - JS::RootedObject exc_obj(cx, &exc.toObject()); - JSErrorReport* report = JS_ErrorFromException(cx, exc_obj); - couch_error(cx, report); - } - return 1; - } - - free(scriptsrc); - - JS::RootedValue result(cx); - if(JS_ExecuteScript(cx, script, &result) != true) { - JS::RootedValue exc(cx); - if(!JS_GetPendingException(cx, &exc)) { - fprintf(stderr, "Failed to execute script.\n"); - } else { - JS::RootedObject exc_obj(cx, &exc.toObject()); - JSErrorReport* report = JS_ErrorFromException(cx, exc_obj); - couch_error(cx, report); - } - return 1; - } - - // Give the GC a chance to run. - JS_MaybeGC(cx); - } - - return 0; -} |