From 6cf2f036ece28c95988b8312c8532fac55a3c7a0 Mon Sep 17 00:00:00 2001 From: Paul Joseph Davis Date: Thu, 8 Sep 2011 05:05:19 +0000 Subject: And the rest of the commit/ SVN != Git. Forgot to check svn status before committing. git-svn-id: https://svn.apache.org/repos/asf/couchdb/branches/1.1.x@1166526 13f79535-47bb-0310-9956-ffa450edef68 --- src/couchdb/priv/couch_js/sm170.c | 378 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 378 insertions(+) create mode 100644 src/couchdb/priv/couch_js/sm170.c (limited to 'src/couchdb/priv/couch_js/sm170.c') diff --git a/src/couchdb/priv/couch_js/sm170.c b/src/couchdb/priv/couch_js/sm170.c new file mode 100644 index 00000000..ebb6673f --- /dev/null +++ b/src/couchdb/priv/couch_js/sm170.c @@ -0,0 +1,378 @@ +// 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 +#include +#include + +#include +#include "http.h" +#include "utf8.h" +#include "util.h" + + +#ifdef JS_THREADSAFE +#define SETUP_REQUEST(cx) \ + JS_SetContextThread(cx); \ + JS_BeginRequest(cx); +#define FINISH_REQUEST(cx) \ + JS_EndRequest(cx); \ + JS_ClearContextThread(cx); +#else +#define SETUP_REQUEST(cx) +#define FINISH_REQUEST(cx) +#endif + + +static JSBool +req_ctor(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval) +{ + return http_ctor(cx, obj); +} + + +static void +req_dtor(JSContext* cx, JSObject* obj) +{ + http_dtor(cx, obj); +} + + +static JSBool +req_open(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval) +{ + JSBool ret = JS_FALSE; + + if(argc == 2) { + ret = http_open(cx, obj, argv[0], argv[1], JSVAL_FALSE); + } else if(argc == 3) { + ret = http_open(cx, obj, argv[0], argv[1], argv[2]); + } else { + JS_ReportError(cx, "Invalid call to CouchHTTP.open"); + } + + *rval = JSVAL_VOID; + return ret; +} + + +static JSBool +req_set_hdr(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval) +{ + JSBool ret = JS_FALSE; + if(argc == 2) { + ret = http_set_hdr(cx, obj, argv[0], argv[1]); + } else { + JS_ReportError(cx, "Invalid call to CouchHTTP.set_header"); + } + + *rval = JSVAL_VOID; + return ret; +} + + +static JSBool +req_send(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval) +{ + JSBool ret = JS_FALSE; + if(argc == 1) { + ret = http_send(cx, obj, argv[0]); + } else { + JS_ReportError(cx, "Invalid call to CouchHTTP.send"); + } + + *rval = JSVAL_VOID; + return ret; +} + + +static JSBool +req_status(JSContext* cx, JSObject* obj, jsval idval, jsval* rval) +{ + int status = http_status(cx, obj); + if(status < 0) + return JS_FALSE; + + if(INT_FITS_IN_JSVAL(status)) { + *rval = INT_TO_JSVAL(status); + return JS_TRUE; + } else { + JS_ReportError(cx, "Invalid HTTP status."); + return JS_FALSE; + } +} + + +static JSBool +evalcx(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval) +{ + JSString *str; + JSObject *sandbox; + JSContext *subcx; + const jschar *src; + size_t srclen; + JSBool ret = JS_FALSE; + + sandbox = NULL; + if(!JS_ConvertArguments(cx, argc, argv, "S / o", &str, &sandbox)) { + return JS_FALSE; + } + + subcx = JS_NewContext(JS_GetRuntime(cx), 8L * 1024L); + if(!subcx) { + JS_ReportOutOfMemory(cx); + return JS_FALSE; + } + + SETUP_REQUEST(subcx); + + src = JS_GetStringChars(str); + srclen = JS_GetStringLength(str); + + if(!sandbox) { + sandbox = JS_NewObject(subcx, NULL, NULL, NULL); + if(!sandbox || !JS_InitStandardClasses(subcx, sandbox)) { + goto done; + } + } + + if(srclen == 0) { + *rval = OBJECT_TO_JSVAL(sandbox); + } else { + JS_EvaluateUCScript(subcx, sandbox, src, srclen, NULL, 0, rval); + } + + ret = JS_TRUE; + +done: + FINISH_REQUEST(subcx); + JS_DestroyContext(subcx); + return ret; +} + + +static JSBool +gc(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval) +{ + JS_GC(cx); + *rval = JSVAL_VOID; + return JS_TRUE; +} + + +static JSBool +print(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval) +{ + couch_print(cx, argc, argv); + *rval = JSVAL_VOID; + return JS_TRUE; +} + + +static JSBool +quit(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval) +{ + int exit_code = 0; + JS_ConvertArguments(cx, argc, argv, "/i", &exit_code); + exit(exit_code); +} + + +static JSBool +readline(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval) +{ + JSString* line; + + /* GC Occasionally */ + JS_MaybeGC(cx); + + line = couch_readline(cx, stdin); + if(line == NULL) return JS_FALSE; + + *rval = STRING_TO_JSVAL(line); + return JS_TRUE; +} + + +static JSBool +seal(JSContext* cx, JSObject* obj, uintN argc, jsval* argv, jsval* rval) +{ + JSObject *target; + JSBool deep = JS_FALSE; + + if(!JS_ConvertArguments(cx, argc, argv, "o/b", &target, &deep)) + return JS_FALSE; + + if(!target) { + *rval = JSVAL_VOID; + return JS_TRUE; + } + + if(JS_SealObject(cx, obj, deep) != JS_TRUE) + return JS_FALSE; + + *rval = JSVAL_VOID; + return JS_TRUE; +} + + +JSClass CouchHTTPClass = { + "CouchHTTP", + JSCLASS_HAS_PRIVATE + | JSCLASS_CONSTRUCT_PROTOTYPE + | JSCLASS_HAS_RESERVED_SLOTS(2), + JS_PropertyStub, + JS_PropertyStub, + JS_PropertyStub, + JS_PropertyStub, + JS_EnumerateStub, + JS_ResolveStub, + JS_ConvertStub, + req_dtor, + JSCLASS_NO_OPTIONAL_MEMBERS +}; + + +JSPropertySpec CouchHTTPProperties[] = { + {"status", 0, JSPROP_READONLY, req_status, NULL}, + {0, 0, 0, 0, 0} +}; + + +JSFunctionSpec CouchHTTPFunctions[] = { + {"_open", req_open, 3, 0, 0}, + {"_setRequestHeader", req_set_hdr, 2, 0, 0}, + {"_send", req_send, 1, 0, 0}, + {0, 0, 0, 0, 0} +}; + + +static JSClass global_class = { + "GlobalClass", + JSCLASS_GLOBAL_FLAGS, + JS_PropertyStub, + JS_PropertyStub, + JS_PropertyStub, + JS_PropertyStub, + JS_EnumerateStub, + JS_ResolveStub, + JS_ConvertStub, + JS_FinalizeStub, + JSCLASS_NO_OPTIONAL_MEMBERS +}; + + +static JSFunctionSpec global_functions[] = { + {"evalcx", evalcx, 0, 0, 0}, + {"gc", gc, 0, 0, 0}, + {"print", print, 0, 0, 0}, + {"quit", quit, 0, 0, 0}, + {"readline", readline, 0, 0, 0}, + {"seal", seal, 0, 0, 0}, + {0, 0, 0, 0, 0} +}; + + +int +main(int argc, const char* argv[]) +{ + JSRuntime* rt = NULL; + JSContext* cx = NULL; + JSObject* global = NULL; + JSObject* klass = NULL; + JSScript* script; + JSString* scriptsrc; + jschar* schars; + size_t slen; + jsval sroot; + jsval result; + + couch_args* args = couch_parse_args(argc, argv); + + rt = JS_NewRuntime(64L * 1024L * 1024L); + if(rt == NULL) + return 1; + + cx = JS_NewContext(rt, args->stack_size); + if(cx == NULL) + return 1; + + JS_SetErrorReporter(cx, couch_error); + JS_ToggleOptions(cx, JSOPTION_XML); + + SETUP_REQUEST(cx); + + global = JS_NewObject(cx, &global_class, NULL, NULL); + if(global == NULL) + return 1; + + JS_SetGlobalObject(cx, global); + + if(!JS_InitStandardClasses(cx, global)) + return 1; + + if(couch_load_funcs(cx, global, global_functions) != JS_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); + } + } + + // Convert script source to jschars. + scriptsrc = dec_string(cx, args->script, strlen(args->script)); + if(!scriptsrc) + return 1; + + schars = JS_GetStringChars(scriptsrc); + slen = JS_GetStringLength(scriptsrc); + + // Root it so GC doesn't collect it. + sroot = STRING_TO_JSVAL(scriptsrc); + if(JS_AddRoot(cx, &sroot) != JS_TRUE) { + fprintf(stderr, "Internal root error.\n"); + return 1; + } + + // Compile and run + script = JS_CompileUCScript(cx, global, schars, slen, args->script_name, 1); + if(!script) { + fprintf(stderr, "Failed to compile script.\n"); + return 1; + } + + JS_ExecuteScript(cx, global, script, &result); + + // Warning message if we don't remove it. + JS_RemoveRoot(cx, &sroot); + + FINISH_REQUEST(cx); + JS_DestroyContext(cx); + JS_DestroyRuntime(rt); + JS_ShutDown(); + + return 0; +} -- cgit v1.2.3