diff options
author | Joan Touzet <wohali@users.noreply.github.com> | 2020-04-27 12:47:22 -0400 |
---|---|---|
committer | GitHub <noreply@github.com> | 2020-04-27 12:47:22 -0400 |
commit | 10ba83aa10d674e2d247d343db0e1b5d114d86dc (patch) | |
tree | 32a6425b652ee3935853b3750c344e44bbcb2705 | |
parent | 34eefa395c8ff9b7c06dd12c0dd4122e283742e2 (diff) | |
parent | 55deba0509038b9d892e72ae9ed029aa8905afe5 (diff) | |
download | couchdb-robust-black.tar.gz |
Merge branch 'master' into robust-blackrobust-black
-rw-r--r-- | .gitignore | 2 | ||||
-rw-r--r-- | rebar.config.script | 16 | ||||
-rw-r--r-- | src/couch/priv/couch_js/68/help.h | 86 | ||||
-rw-r--r-- | src/couch/priv/couch_js/68/http.cpp | 650 | ||||
-rw-r--r-- | src/couch/priv/couch_js/68/http.h | 27 | ||||
-rw-r--r-- | src/couch/priv/couch_js/68/main.cpp | 535 | ||||
-rw-r--r-- | src/couch/priv/couch_js/68/util.cpp | 358 | ||||
-rw-r--r-- | src/couch/priv/couch_js/68/util.h | 41 | ||||
-rw-r--r-- | src/couch/rebar.config.script | 68 | ||||
-rw-r--r-- | src/couch/src/couch_query_servers.erl | 107 | ||||
-rw-r--r-- | src/couch/test/eunit/couch_js_tests.erl | 1 | ||||
-rw-r--r-- | src/mango/test/21-empty-selector-tests.py | 10 | ||||
-rw-r--r-- | support/build_js.escript | 6 |
13 files changed, 1859 insertions, 48 deletions
diff --git a/.gitignore b/.gitignore index 3cfa3721e..645817b76 100644 --- a/.gitignore +++ b/.gitignore @@ -13,6 +13,7 @@ .rebar/ .eunit/ cover/ +core log apache-couchdb-*/ bin/ @@ -116,6 +117,7 @@ src/mango/ebin/ src/mango/test/*.pyc src/mango/nosetests.xml src/mango/venv/ +src/jwtf/.rebar3/ test/javascript/junit.xml /_build/ diff --git a/rebar.config.script b/rebar.config.script index bfca5c84e..0e9c9781c 100644 --- a/rebar.config.script +++ b/rebar.config.script @@ -139,7 +139,7 @@ SubDirs = [ "src/setup", "src/smoosh", "rel" -], +]. DepDescs = [ %% Independent Apps @@ -162,18 +162,18 @@ DepDescs = [ {mochiweb, "mochiweb", {tag, "v2.20.0"}}, {meck, "meck", {tag, "0.8.8"}}, {recon, "recon", {tag, "2.5.0"}} -], +]. -WithProper = lists:keyfind(with_proper, 1, CouchConfig) == {with_proper, true}, +WithProper = lists:keyfind(with_proper, 1, CouchConfig) == {with_proper, true}. OptionalDeps = case WithProper of true -> [{proper, {url, "https://github.com/proper-testing/proper"}, {tag, "v1.3"}}]; false -> [] -end, +end. -BaseUrl = "https://github.com/apache/", +BaseUrl = "https://github.com/apache/". MakeDep = fun ({AppName, {url, Url}, Version}) -> @@ -186,12 +186,12 @@ MakeDep = fun ({AppName, RepoName, Version, Options}) -> Url = BaseUrl ++ "couchdb-" ++ RepoName ++ ".git", {AppName, ".*", {git, Url, Version}, Options} -end, +end. ErlOpts = case os:getenv("ERL_OPTS") of false -> []; Opts -> [list_to_atom(O) || O <- string:tokens(Opts, ",")] -end, +end. AddConfig = [ {require_otp_vsn, "19|20|21|22"}, @@ -210,7 +210,7 @@ AddConfig = [ sasl, setup, ssl, stdlib, syntax_tools, xmerl]}, {warnings, [unmatched_returns, error_handling, race_conditions]}]}, {post_hooks, [{compile, "escript support/build_js.escript"}]} -], +]. C = lists:foldl(fun({K, V}, CfgAcc) -> lists:keystore(K, 1, CfgAcc, {K, V}) diff --git a/src/couch/priv/couch_js/68/help.h b/src/couch/priv/couch_js/68/help.h new file mode 100644 index 000000000..678651fd3 --- /dev/null +++ b/src/couch/priv/couch_js/68/help.h @@ -0,0 +1,86 @@ +// 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. + +#ifndef COUCHJS_HELP_H +#define COUCHJS_HELP_H + +#include "config.h" + +static const char VERSION_TEMPLATE[] = + "%s - %s\n" + "\n" + "Licensed under the Apache License, Version 2.0 (the \"License\"); you may " + "not use\n" + "this file except in compliance with the License. You may obtain a copy of" + "the\n" + "License at\n" + "\n" + " http://www.apache.org/licenses/LICENSE-2.0\n" + "\n" + "Unless required by applicable law or agreed to in writing, software " + "distributed\n" + "under the License is distributed on an \"AS IS\" BASIS, WITHOUT " + "WARRANTIES OR\n" + "CONDITIONS OF ANY KIND, either express or implied. See the License " + "for the\n" + "specific language governing permissions and limitations under the " + "License.\n"; + +static const char USAGE_TEMPLATE[] = + "Usage: %s [FILE]\n" + "\n" + "The %s command runs the %s JavaScript interpreter.\n" + "\n" + "The exit status is 0 for success or 1 for failure.\n" + "\n" + "Options:\n" + "\n" + " -h display a short help message and exit\n" + " -V display version information and exit\n" + " -H enable %s cURL bindings (only avaiable\n" + " if package was built with cURL available)\n" + " -T enable test suite specific functions (these\n" + " should not be enabled for production systems)\n" + " -S SIZE specify that the runtime should allow at\n" + " most SIZE bytes of memory to be allocated\n" + " default is 64 MiB\n" + " -u FILE path to a .uri file containing the address\n" + " (or addresses) of one or more servers\n" + " --eval Enable runtime code evaluation (dangerous!)\n" + "\n" + "Report bugs at <%s>.\n"; + +#define BASENAME COUCHJS_NAME + +#define couch_version(basename) \ + fprintf( \ + stdout, \ + VERSION_TEMPLATE, \ + basename, \ + PACKAGE_STRING) + +#define DISPLAY_VERSION couch_version(BASENAME) + + +#define couch_usage(basename) \ + fprintf( \ + stdout, \ + USAGE_TEMPLATE, \ + basename, \ + basename, \ + PACKAGE_NAME, \ + basename, \ + PACKAGE_BUGREPORT) + +#define DISPLAY_USAGE couch_usage(BASENAME) + +#endif // Included help.h diff --git a/src/couch/priv/couch_js/68/http.cpp b/src/couch/priv/couch_js/68/http.cpp new file mode 100644 index 000000000..20a609701 --- /dev/null +++ b/src/couch/priv/couch_js/68/http.cpp @@ -0,0 +1,650 @@ +// 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 <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <jsapi.h> +#include <js/Initialization.h> +#include <js/MemoryFunctions.h> +#include "config.h" +#include "util.h" + +// Soft dependency on cURL bindings because they're +// only used when running the JS tests from the +// command line which is rare. +#ifndef HAVE_CURL + +void +http_check_enabled() +{ + fprintf(stderr, "HTTP API was disabled at compile time.\n"); + exit(3); +} + + +bool +http_ctor(JSContext* cx, JSObject* req) +{ + return false; +} + + +void +http_dtor(JSFreeOp* fop, JSObject* req) +{ + return; +} + + +bool +http_open(JSContext* cx, JSObject* req, JS::Value mth, JS::Value url, JS::Value snc) +{ + return false; +} + + +bool +http_set_hdr(JSContext* cx, JSObject* req, JS::Value name, JS::Value val) +{ + return false; +} + + +bool +http_send(JSContext* cx, JSObject* req, JS::Value body) +{ + return false; +} + + +int +http_status(JSContext* cx, JSObject* req) +{ + return -1; +} + +bool +http_uri(JSContext* cx, JSObject* req, couch_args* args, JS::Value* uri_val) +{ + return false; +} + + +#else +#include <curl/curl.h> +#ifndef XP_WIN +#include <unistd.h> +#endif + + +void +http_check_enabled() +{ + return; +} + + +// Map some of the string function names to things which exist on Windows +#ifdef XP_WIN +#define strcasecmp _strcmpi +#define strncasecmp _strnicmp +#endif + + +typedef struct curl_slist CurlHeaders; + + +typedef struct { + int method; + std::string url; + CurlHeaders* req_headers; + int16_t last_status; +} HTTPData; + + +const char* METHODS[] = {"GET", "HEAD", "POST", "PUT", "DELETE", "COPY", "OPTIONS", NULL}; + + +#define GET 0 +#define HEAD 1 +#define POST 2 +#define PUT 3 +#define DELETE 4 +#define COPY 5 +#define OPTIONS 6 + + +static bool go(JSContext* cx, JSObject* obj, HTTPData* http, std::string& body); + + +bool +http_ctor(JSContext* cx, JSObject* req) +{ + HTTPData* http = new HTTPData(); + bool ret = false; + + if(!http) + { + JS_ReportErrorUTF8(cx, "Failed to create CouchHTTP instance."); + goto error; + } + + http->method = -1; + http->req_headers = NULL; + http->last_status = -1; + + JS_SetPrivate(req, http); + + ret = true; + goto success; + +error: + if(http) delete http; + +success: + return ret; +} + + +void +http_dtor(JSFreeOp* fop, JSObject* obj) +{ + HTTPData* http = (HTTPData*) JS_GetPrivate(obj); + if(http) { + if(http->req_headers) curl_slist_free_all(http->req_headers); + delete http; + } +} + + +bool +http_open(JSContext* cx, JSObject* req, JS::Value mth, JS::Value url, JS::Value snc) +{ + HTTPData* http = (HTTPData*) JS_GetPrivate(req); + int methid; + + if(!http) { + JS_ReportErrorUTF8(cx, "Invalid CouchHTTP instance."); + return false; + } + + if(!mth.isString()) { + JS_ReportErrorUTF8(cx, "Method must be a string."); + return false; + } + + std::string method; + if(!js_to_string(cx, JS::RootedValue(cx, mth), method)) { + JS_ReportErrorUTF8(cx, "Failed to encode method."); + return false; + } + + for(methid = 0; METHODS[methid] != NULL; methid++) { + if(strcasecmp(METHODS[methid], method.c_str()) == 0) break; + } + + if(methid > OPTIONS) { + JS_ReportErrorUTF8(cx, "Invalid method specified."); + return false; + } + + http->method = methid; + + if(!url.isString()) { + JS_ReportErrorUTF8(cx, "URL must be a string"); + return false; + } + + std::string urlstr; + if(!js_to_string(cx, JS::RootedValue(cx, url), urlstr)) { + JS_ReportErrorUTF8(cx, "Failed to encode URL."); + return false; + } + http->url = urlstr; + + if(snc.isBoolean() && snc.isTrue()) { + JS_ReportErrorUTF8(cx, "Synchronous flag must be false."); + return false; + } + + if(http->req_headers) { + curl_slist_free_all(http->req_headers); + http->req_headers = NULL; + } + + // Disable Expect: 100-continue + http->req_headers = curl_slist_append(http->req_headers, "Expect:"); + + return true; +} + + +bool +http_set_hdr(JSContext* cx, JSObject* req, JS::Value name, JS::Value val) +{ + HTTPData* http = (HTTPData*) JS_GetPrivate(req); + + if(!http) { + JS_ReportErrorUTF8(cx, "Invalid CouchHTTP instance."); + return false; + } + + if(!name.isString()) + { + JS_ReportErrorUTF8(cx, "Header names must be strings."); + return false; + } + + std::string keystr; + if(!js_to_string(cx, JS::RootedValue(cx, name), keystr)) + { + JS_ReportErrorUTF8(cx, "Failed to encode header name."); + return false; + } + + if(!val.isString()) + { + JS_ReportErrorUTF8(cx, "Header values must be strings."); + return false; + } + + std::string valstr; + if(!js_to_string(cx, JS::RootedValue(cx, val), valstr)) { + JS_ReportErrorUTF8(cx, "Failed to encode header value."); + return false; + } + + std::string header = keystr + ": " + valstr; + http->req_headers = curl_slist_append(http->req_headers, header.c_str()); + + return true; +} + +bool +http_send(JSContext* cx, JSObject* req, JS::Value body) +{ + HTTPData* http = (HTTPData*) JS_GetPrivate(req); + + if(!http) { + JS_ReportErrorUTF8(cx, "Invalid CouchHTTP instance."); + return false; + } + + std::string bodystr; + if(!js_to_string(cx, JS::RootedValue(cx, body), bodystr)) { + JS_ReportErrorUTF8(cx, "Failed to encode body."); + return false; + } + + return go(cx, req, http, bodystr); +} + +int +http_status(JSContext* cx, JSObject* req) +{ + HTTPData* http = (HTTPData*) JS_GetPrivate(req); + + if(!http) { + JS_ReportErrorUTF8(cx, "Invalid CouchHTTP instance."); + return false; + } + + return http->last_status; +} + +bool +http_uri(JSContext* cx, JSObject* req, couch_args* args, JS::Value* uri_val) +{ + FILE* uri_fp = NULL; + JSString* uri_str; + + // Default is http://localhost:15986/ when no uri file is specified + if (!args->uri_file) { + uri_str = JS_NewStringCopyZ(cx, "http://localhost:15986/"); + *uri_val = JS::StringValue(uri_str); + JS_SetReservedSlot(req, 0, *uri_val); + return true; + } + + // Else check to see if the base url is cached in a reserved slot + *uri_val = JS_GetReservedSlot(req, 0); + if (!(*uri_val).isUndefined()) { + return true; + } + + // Read the first line of the couch.uri file. + if(!((uri_fp = fopen(args->uri_file, "r")) && + (uri_str = couch_readline(cx, uri_fp)))) { + JS_ReportErrorUTF8(cx, "Failed to read couch.uri file."); + goto error; + } + + fclose(uri_fp); + *uri_val = JS::StringValue(uri_str); + JS_SetReservedSlot(req, 0, *uri_val); + return true; + +error: + if(uri_fp) fclose(uri_fp); + return false; +} + + +// Curl Helpers + +typedef struct { + HTTPData* http; + JSContext* cx; + JSObject* resp_headers; + const char* sendbuf; + size_t sendlen; + size_t sent; + int sent_once; + char* recvbuf; + size_t recvlen; + size_t read; +} CurlState; + +/* + * I really hate doing this but this doesn't have to be + * uber awesome, it just has to work. + */ +CURL* HTTP_HANDLE = NULL; +char ERRBUF[CURL_ERROR_SIZE]; + +static size_t send_body(void *ptr, size_t size, size_t nmem, void *data); +static int seek_body(void *ptr, curl_off_t offset, int origin); +static size_t recv_body(void *ptr, size_t size, size_t nmem, void *data); +static size_t recv_header(void *ptr, size_t size, size_t nmem, void *data); + +static bool +go(JSContext* cx, JSObject* obj, HTTPData* http, std::string& body) +{ + CurlState state; + JSString* jsbody; + bool ret = false; + JS::Value tmp; + JS::RootedObject robj(cx, obj); + JS::RootedValue vobj(cx); + + + state.cx = cx; + state.http = http; + + state.sendbuf = body.c_str();; + state.sendlen = body.size(); + state.sent = 0; + state.sent_once = 0; + + state.recvbuf = NULL; + state.recvlen = 0; + state.read = 0; + + if(HTTP_HANDLE == NULL) { + HTTP_HANDLE = curl_easy_init(); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_READFUNCTION, send_body); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_SEEKFUNCTION, + (curl_seek_callback) seek_body); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_HEADERFUNCTION, recv_header); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_WRITEFUNCTION, recv_body); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_NOPROGRESS, 1); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_ERRORBUFFER, ERRBUF); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_COOKIEFILE, ""); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_USERAGENT, + "CouchHTTP Client - Relax"); + } + + if(!HTTP_HANDLE) { + JS_ReportErrorUTF8(cx, "Failed to initialize cURL handle."); + if(state.recvbuf) JS_free(cx, state.recvbuf); + return ret; + } + + tmp = JS_GetReservedSlot(obj, 0); + + std::string referer; + if(!js_to_string(cx, JS::RootedValue(cx, tmp), referer)) { + JS_ReportErrorUTF8(cx, "Failed to encode referer."); + if(state.recvbuf) JS_free(cx, state.recvbuf); + return ret; + } + curl_easy_setopt(HTTP_HANDLE, CURLOPT_REFERER, referer.c_str()); + + if(http->method < 0 || http->method > OPTIONS) { + JS_ReportErrorUTF8(cx, "INTERNAL: Unknown method."); + if(state.recvbuf) JS_free(cx, state.recvbuf); + return ret; + } + + curl_easy_setopt(HTTP_HANDLE, CURLOPT_CUSTOMREQUEST, METHODS[http->method]); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_NOBODY, 0); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_FOLLOWLOCATION, 1); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_UPLOAD, 0); + + if(http->method == HEAD) { + curl_easy_setopt(HTTP_HANDLE, CURLOPT_NOBODY, 1); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_FOLLOWLOCATION, 0); + } else if(http->method == POST || http->method == PUT) { + curl_easy_setopt(HTTP_HANDLE, CURLOPT_UPLOAD, 1); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_FOLLOWLOCATION, 0); + } + + if(body.size() > 0) { + curl_easy_setopt(HTTP_HANDLE, CURLOPT_INFILESIZE, body.size()); + } else { + curl_easy_setopt(HTTP_HANDLE, CURLOPT_INFILESIZE, 0); + } + + // curl_easy_setopt(HTTP_HANDLE, CURLOPT_VERBOSE, 1); + + curl_easy_setopt(HTTP_HANDLE, CURLOPT_URL, http->url.c_str()); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_HTTPHEADER, http->req_headers); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_READDATA, &state); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_SEEKDATA, &state); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_WRITEHEADER, &state); + curl_easy_setopt(HTTP_HANDLE, CURLOPT_WRITEDATA, &state); + + if(curl_easy_perform(HTTP_HANDLE) != 0) { + JS_ReportErrorUTF8(cx, "Failed to execute HTTP request: %s", ERRBUF); + if(state.recvbuf) JS_free(cx, state.recvbuf); + return ret; + } + + if(!state.resp_headers) { + JS_ReportErrorUTF8(cx, "Failed to recieve HTTP headers."); + if(state.recvbuf) JS_free(cx, state.recvbuf); + return ret; + } + tmp = JS::ObjectValue(*state.resp_headers); + JS::RootedValue rtmp(cx, tmp); + + if(!JS_DefineProperty( + cx, robj, + "_headers", + rtmp, + JSPROP_READONLY + )) { + JS_ReportErrorUTF8(cx, "INTERNAL: Failed to set response headers."); + if(state.recvbuf) JS_free(cx, state.recvbuf); + return ret;; + } + + if(state.recvbuf) { + state.recvbuf[state.read] = '\0'; + std::string bodystr(state.recvbuf, state.read); + jsbody = string_to_js(cx, bodystr); + if(!jsbody) { + // If we can't decode the body as UTF-8 we forcefully + // convert it to a string by just forcing each byte + // to a char16_t. + jsbody = JS_NewStringCopyN(cx, state.recvbuf, state.read); + if(!jsbody) { + if(!JS_IsExceptionPending(cx)) { + JS_ReportErrorUTF8(cx, "INTERNAL: Failed to decode body."); + } + if(state.recvbuf) JS_free(cx, state.recvbuf); + return ret; + } + } + tmp = JS::StringValue(jsbody); + } else { + tmp = JS_GetEmptyStringValue(cx); + } + + JS::RootedValue rtmp2(cx, tmp); + + if(!JS_DefineProperty( + cx, robj, + "responseText", + rtmp2, + JSPROP_READONLY + )) { + JS_ReportErrorUTF8(cx, "INTERNAL: Failed to set responseText."); + if(state.recvbuf) JS_free(cx, state.recvbuf); + return ret; + } + + ret = true; + if(state.recvbuf) JS_free(cx, state.recvbuf); + return ret; +} + +static size_t +send_body(void *ptr, size_t size, size_t nmem, void *data) +{ + CurlState* state = static_cast<CurlState*>(data); + size_t length = size * nmem; + size_t towrite = state->sendlen - state->sent; + + // Assume this is cURL trying to resend a request that + // failed. + if(towrite == 0 && state->sent_once == 0) { + state->sent_once = 1; + return 0; + } else if(towrite == 0) { + state->sent = 0; + state->sent_once = 0; + towrite = state->sendlen; + } + + if(length < towrite) towrite = length; + + memcpy(ptr, state->sendbuf + state->sent, towrite); + state->sent += towrite; + + return towrite; +} + +static int +seek_body(void* ptr, curl_off_t offset, int origin) +{ + CurlState* state = static_cast<CurlState*>(ptr); + if(origin != SEEK_SET) return -1; + + state->sent = static_cast<size_t>(offset); + return static_cast<int>(state->sent); +} + +static size_t +recv_header(void *ptr, size_t size, size_t nmem, void *data) +{ + CurlState* state = static_cast<CurlState*>(data); + char code[4]; + char* header = static_cast<char*>(ptr); + size_t length = size * nmem; + JSString* hdr = NULL; + uint32_t hdrlen; + + if(length > 7 && strncasecmp(header, "HTTP/1.", 7) == 0) { + if(length < 12) { + return CURLE_WRITE_ERROR; + } + + memcpy(code, header+9, 3*sizeof(char)); + code[3] = '\0'; + state->http->last_status = atoi(code); + + state->resp_headers = JS_NewArrayObject(state->cx, 0); + if(!state->resp_headers) { + return CURLE_WRITE_ERROR; + } + + return length; + } + + // We get a notice at the \r\n\r\n after headers. + if(length <= 2) { + return length; + } + + // Append the new header to our array. + std::string hdrstr(header, length); + hdr = string_to_js(state->cx, hdrstr); + if(!hdr) { + return CURLE_WRITE_ERROR; + } + + JS::RootedObject obj(state->cx, state->resp_headers); + if(!JS_GetArrayLength(state->cx, obj, &hdrlen)) { + return CURLE_WRITE_ERROR; + } + + JS::RootedString hdrval(state->cx, hdr); + if(!JS_SetElement(state->cx, obj, hdrlen, hdrval)) { + return CURLE_WRITE_ERROR; + } + + return length; +} + +static size_t +recv_body(void *ptr, size_t size, size_t nmem, void *data) +{ + CurlState* state = static_cast<CurlState*>(data); + size_t length = size * nmem; + char* tmp = NULL; + + if(!state->recvbuf) { + state->recvlen = 4096; + state->read = 0; + state->recvbuf = static_cast<char*>(JS_malloc( + state->cx, + state->recvlen + )); + } + + if(!state->recvbuf) { + return CURLE_WRITE_ERROR; + } + + // +1 so we can add '\0' back up in the go function. + size_t oldlen = state->recvlen; + while(length+1 > state->recvlen - state->read) state->recvlen *= 2; + tmp = static_cast<char*>(JS_realloc( + state->cx, + state->recvbuf, + oldlen, + state->recvlen + )); + if(!tmp) return CURLE_WRITE_ERROR; + state->recvbuf = tmp; + + memcpy(state->recvbuf + state->read, ptr, length); + state->read += length; + return length; +} + +#endif /* HAVE_CURL */ diff --git a/src/couch/priv/couch_js/68/http.h b/src/couch/priv/couch_js/68/http.h new file mode 100644 index 000000000..797b3c060 --- /dev/null +++ b/src/couch/priv/couch_js/68/http.h @@ -0,0 +1,27 @@ +// 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. + +#ifndef COUCH_JS_HTTP_H +#define COUCH_JS_HTTP_H + +#include "util.h" + +void http_check_enabled(); +bool http_ctor(JSContext* cx, JSObject* req); +void http_dtor(JSFreeOp* fop, JSObject* req); +bool http_open(JSContext* cx, JSObject* req, JS::Value mth, JS::Value url, JS::Value snc); +bool http_set_hdr(JSContext* cx, JSObject* req, JS::Value name, JS::Value val); +bool http_send(JSContext* cx, JSObject* req, JS::Value body); +int http_status(JSContext* cx, JSObject* req); +bool http_uri(JSContext* cx, JSObject *req, couch_args* args, JS::Value* uri); + +#endif diff --git a/src/couch/priv/couch_js/68/main.cpp b/src/couch/priv/couch_js/68/main.cpp new file mode 100644 index 000000000..2c95f6129 --- /dev/null +++ b/src/couch/priv/couch_js/68/main.cpp @@ -0,0 +1,535 @@ +// 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/CompilationAndEvaluation.h> +#include <js/Conversions.h> +#include <js/Initialization.h> +#include <js/SourceText.h> +#include <js/Warnings.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::RootedObject obj(cx); + if (!args.computeThis(cx, &obj)) + return false; + 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::RootedObject obj(cx); + if (!args.computeThis(cx, &obj)) + return false; + 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::RootedObject obj(cx); + if (!args.computeThis(cx, &obj)) + return false; + 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::RootedObject obj(cx); + if (!args.computeThis(cx, &obj)) + return false; + + 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::RootedObject obj(cx); + if (!args.computeThis(cx, &obj)) + return false; + + 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 JSObject* +NewSandbox(JSContext* cx, bool lazy) +{ + JS::RealmOptions options; + options.creationOptions().setSharedMemoryAndAtomicsEnabled(enableSharedMemory); + options.creationOptions().setNewCompartmentAndZone(); + JS::RootedObject obj(cx, JS_NewGlobalObject(cx, &global_class, nullptr, + JS::DontFireOnNewGlobalHook, options)); + if (!obj) + return nullptr; + + { + JSAutoRealm ac(cx, obj); + if (!lazy && !JS::InitRealmStandardClasses(cx)) + 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, args[0].toString()); + if (!str) + return false; + + JS::RootedObject sandbox(cx); + if (args.hasDefined(1)) { + sandbox = JS::ToObject(cx, args[1]); + if (!sandbox) + return false; + } + + 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(); + JS::SourceText<char16_t> srcBuf; + if (!srcBuf.init(cx, chars.begin().get(), chars.length(), + JS::SourceOwnership::Borrowed)) { + return false; + } + + if(srcBuf.length() == 0) { + args.rval().setObject(*sandbox); + } else { + mozilla::Maybe<JSAutoRealm> ar; + unsigned flags; + JSObject* unwrapped = UncheckedUnwrap(sandbox, true, &flags); + if (flags & js::Wrapper::CROSS_COMPARTMENT) { + sandbox = unwrapped; + ar.emplace(cx, sandbox); + } + + JS::CompileOptions opts(cx); + JS::RootedValue rval(cx); + opts.setFileAndLine("<unknown>", 1); + + if (!JS::Evaluate(cx, opts, srcBuf, 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, JS::HandleValue code) +{ + 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; + 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); + + JS::RealmOptions options; + JS::RootedObject global(cx, JS_NewGlobalObject(cx, &global_class, nullptr, + JS::FireOnNewGlobalHook, options)); + if (!global) + return 1; + + JSAutoRealm ar(cx, global); + + if(!JS::InitRealmStandardClasses(cx)) + 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++) { + const char* filename = args->scripts[i]; + + // Compile and run + JS::CompileOptions options(cx); + options.setFileAndLine(filename, 1); + JS::RootedScript script(cx); + FILE* fp; + + fp = fopen(args->scripts[i], "r"); + if(fp == NULL) { + fprintf(stderr, "Failed to read file: %s\n", filename); + return 3; + } + script = JS::CompileUtf8File(cx, options, fp); + fclose(fp); + if (!script) { + JS::RootedValue exc(cx); + if(!JS_GetPendingException(cx, &exc)) { + fprintf(stderr, "Failed to compile file: %s\n", filename); + } else { + JS::RootedObject exc_obj(cx, &exc.toObject()); + JSErrorReport* report = JS_ErrorFromException(cx, exc_obj); + couch_error(cx, report); + } + return 1; + } + + 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); + } + } + + // Give the GC a chance to run. + JS_MaybeGC(cx); + } + + return 0; +} diff --git a/src/couch/priv/couch_js/68/util.cpp b/src/couch/priv/couch_js/68/util.cpp new file mode 100644 index 000000000..7717f1185 --- /dev/null +++ b/src/couch/priv/couch_js/68/util.cpp @@ -0,0 +1,358 @@ +// 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 <string.h> + +#include <sstream> + +#include <jsapi.h> +#include <jsfriendapi.h> +#include <js/CharacterEncoding.h> +#include <js/Conversions.h> +#include <js/Initialization.h> +#include <js/MemoryFunctions.h> +#include <js/RegExp.h> + +#include "help.h" +#include "util.h" + +std::string +js_to_string(JSContext* cx, JS::HandleValue val) +{ + JS::AutoSaveExceptionState exc_state(cx); + JS::RootedString sval(cx); + sval = val.toString(); + + JS::UniqueChars chars(JS_EncodeStringToUTF8(cx, sval)); + if(!chars) { + JS_ClearPendingException(cx); + return std::string(); + } + + return chars.get(); +} + +bool +js_to_string(JSContext* cx, JS::HandleValue val, std::string& str) +{ + if(!val.isString()) { + return false; + } + + if(JS_GetStringLength(val.toString()) == 0) { + str = ""; + return true; + } + + std::string conv = js_to_string(cx, val); + if(!conv.size()) { + return false; + } + + str = conv; + return true; +} + +JSString* +string_to_js(JSContext* cx, const std::string& raw) +{ + JS::UTF8Chars utf8(raw.c_str(), raw.size()); + JS::UniqueTwoByteChars utf16; + size_t len; + + utf16.reset(JS::UTF8CharsToNewTwoByteCharsZ(cx, utf8, &len, js::MallocArena).get()); + if(!utf16) { + return nullptr; + } + + return JS_NewUCString(cx, std::move(utf16), len); +} + +size_t +couch_readfile(const char* file, char** outbuf_p) +{ + FILE* fp; + char fbuf[16384]; + char *buf = NULL; + char* tmp; + size_t nread = 0; + size_t buflen = 0; + + if(strcmp(file, "-") == 0) { + fp = stdin; + } else { + fp = fopen(file, "r"); + if(fp == NULL) { + fprintf(stderr, "Failed to read file: %s\n", file); + exit(3); + } + } + + while((nread = fread(fbuf, 1, 16384, fp)) > 0) { + if(buf == NULL) { + buf = new char[nread + 1]; + if(buf == NULL) { + fprintf(stderr, "Out of memory.\n"); + exit(3); + } + memcpy(buf, fbuf, nread); + } else { + tmp = new char[buflen + nread + 1]; + if(tmp == NULL) { + fprintf(stderr, "Out of memory.\n"); + exit(3); + } + memcpy(tmp, buf, buflen); + memcpy(tmp+buflen, fbuf, nread); + delete buf; + buf = tmp; + } + buflen += nread; + buf[buflen] = '\0'; + } + *outbuf_p = buf; + return buflen ; +} + +couch_args* +couch_parse_args(int argc, const char* argv[]) +{ + couch_args* args; + int i = 1; + + args = new couch_args(); + if(args == NULL) + return NULL; + + args->eval = 0; + args->use_http = 0; + args->use_test_funs = 0; + args->stack_size = 64L * 1024L * 1024L; + args->scripts = nullptr; + args->uri_file = nullptr; + args->uri = nullptr; + + while(i < argc) { + if(strcmp("-h", argv[i]) == 0) { + DISPLAY_USAGE; + exit(0); + } else if(strcmp("-V", argv[i]) == 0) { + DISPLAY_VERSION; + exit(0); + } else if(strcmp("-H", argv[i]) == 0) { + args->use_http = 1; + } else if(strcmp("-T", argv[i]) == 0) { + args->use_test_funs = 1; + } else if(strcmp("-S", argv[i]) == 0) { + args->stack_size = atoi(argv[++i]); + if(args->stack_size <= 0) { + fprintf(stderr, "Invalid stack size.\n"); + exit(2); + } + } else if(strcmp("-u", argv[i]) == 0) { + args->uri_file = argv[++i]; + } else if(strcmp("--eval", argv[i]) == 0) { + args->eval = 1; + } else if(strcmp("--", argv[i]) == 0) { + i++; + break; + } else { + break; + } + i++; + } + + if(i >= argc) { + DISPLAY_USAGE; + exit(3); + } + args->scripts = argv + i; + + return args; +} + + +int +couch_fgets(char* buf, int size, FILE* fp) +{ + int n, i, c; + + if(size <= 0) return -1; + n = size - 1; + + for(i = 0; i < n && (c = getc(fp)) != EOF; i++) { + buf[i] = c; + if(c == '\n') { + i++; + break; + } + } + + buf[i] = '\0'; + return i; +} + + +JSString* +couch_readline(JSContext* cx, FILE* fp) +{ + JSString* str; + char* bytes = NULL; + char* tmp = NULL; + size_t used = 0; + size_t byteslen = 256; + size_t oldbyteslen = 256; + size_t readlen = 0; + + bytes = static_cast<char*>(JS_malloc(cx, byteslen)); + if(bytes == NULL) return NULL; + + while((readlen = couch_fgets(bytes+used, byteslen-used, fp)) > 0) { + used += readlen; + + if(bytes[used-1] == '\n') { + bytes[used-1] = '\0'; + break; + } + + // Double our buffer and read more. + oldbyteslen = byteslen; + byteslen *= 2; + tmp = static_cast<char*>(JS_realloc(cx, bytes, oldbyteslen, byteslen)); + if(!tmp) { + JS_free(cx, bytes); + return NULL; + } + + bytes = tmp; + } + + // Treat empty strings specially + if(used == 0) { + JS_free(cx, bytes); + return JS_NewStringCopyZ(cx, nullptr); + } + + // Shrink the buffer to the actual data size + tmp = static_cast<char*>(JS_realloc(cx, bytes, byteslen, used)); + if(!tmp) { + JS_free(cx, bytes); + return NULL; + } + bytes = tmp; + byteslen = used; + + str = string_to_js(cx, std::string(tmp)); + JS_free(cx, bytes); + return str; +} + + +void +couch_print(JSContext* cx, JS::HandleValue obj, bool use_stderr) +{ + FILE *stream = stdout; + + if (use_stderr) { + stream = stderr; + } + std::string val = js_to_string(cx, obj); + fprintf(stream, "%s\n", val.c_str()); + fflush(stream); +} + + +void +couch_error(JSContext* cx, JSErrorReport* report) +{ + if(!report) { + return; + } + + if(JSREPORT_IS_WARNING(report->flags)) { + return; + } + + std::ostringstream msg; + msg << "error: " << report->message().c_str(); + + mozilla::Maybe<JSAutoRealm> ar; + JS::RootedValue exc(cx); + JS::RootedObject exc_obj(cx); + JS::RootedObject stack_obj(cx); + JS::RootedString stack_str(cx); + JS::RootedValue stack_val(cx); + JSPrincipals* principals = GetRealmPrincipals(js::GetContextRealm(cx)); + + if(!JS_GetPendingException(cx, &exc)) { + goto done; + } + + // Clear the exception before an JS method calls or the result is + // infinite, recursive error report generation. + JS_ClearPendingException(cx); + + exc_obj.set(exc.toObjectOrNull()); + stack_obj.set(JS::ExceptionStackOrNull(exc_obj)); + + if(!stack_obj) { + // Compilation errors don't have a stack + + msg << " at "; + + if(report->filename) { + msg << report->filename; + } else { + msg << "<unknown>"; + } + + if(report->lineno) { + msg << ':' << report->lineno << ':' << report->column; + } + + goto done; + } + + if(!JS::BuildStackString(cx, principals, stack_obj, &stack_str, 2)) { + goto done; + } + + stack_val.set(JS::StringValue(stack_str)); + msg << std::endl << std::endl << js_to_string(cx, stack_val).c_str(); + +done: + msg << std::endl; + fprintf(stderr, "%s", msg.str().c_str()); +} + + +void +couch_oom(JSContext* cx, void* data) +{ + fprintf(stderr, "out of memory\n"); + exit(1); +} + + +bool +couch_load_funcs(JSContext* cx, JS::HandleObject obj, JSFunctionSpec* funcs) +{ + JSFunctionSpec* f; + for(f = funcs; f->name; f++) { + if(!JS_DefineFunction(cx, obj, f->name.string(), f->call.op, f->nargs, f->flags)) { + fprintf(stderr, "Failed to create function: %s\n", f->name.string()); + return false; + } + } + return true; +} diff --git a/src/couch/priv/couch_js/68/util.h b/src/couch/priv/couch_js/68/util.h new file mode 100644 index 000000000..bd7843eb9 --- /dev/null +++ b/src/couch/priv/couch_js/68/util.h @@ -0,0 +1,41 @@ +// 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. + +#ifndef COUCHJS_UTIL_H +#define COUCHJS_UTIL_H + +#include <jsapi.h> + +typedef struct { + int eval; + int use_http; + int use_test_funs; + int stack_size; + const char** scripts; + const char* uri_file; + JSString* uri; +} couch_args; + +std::string js_to_string(JSContext* cx, JS::HandleValue val); +bool js_to_string(JSContext* cx, JS::HandleValue val, std::string& str); +JSString* string_to_js(JSContext* cx, const std::string& s); + +couch_args* couch_parse_args(int argc, const char* argv[]); +int couch_fgets(char* buf, int size, FILE* fp); +JSString* couch_readline(JSContext* cx, FILE* fp); +size_t couch_readfile(const char* file, char** outbuf_p); +void couch_print(JSContext* cx, JS::HandleValue str, bool use_stderr); +void couch_error(JSContext* cx, JSErrorReport* report); +void couch_oom(JSContext* cx, void* data); +bool couch_load_funcs(JSContext* cx, JS::HandleObject obj, JSFunctionSpec* funcs); + +#endif // Included util.h diff --git a/src/couch/rebar.config.script b/src/couch/rebar.config.script index 91e24d99e..ad897e8e3 100644 --- a/src/couch/rebar.config.script +++ b/src/couch/rebar.config.script @@ -22,7 +22,7 @@ CopyIfDifferent = fun(Path, Contents) -> false -> file:write_file(Path, Contents) end -end, +end. CouchJSName = case os:type() of @@ -30,21 +30,21 @@ CouchJSName = case os:type() of "couchjs.exe"; _ -> "couchjs" -end, -CouchJSPath = filename:join(["priv", CouchJSName]), +end. +CouchJSPath = filename:join(["priv", CouchJSName]). Version = case os:getenv("COUCHDB_VERSION") of false -> string:strip(os:cmd("git describe --always"), right, $\n); Version0 -> string:strip(Version0, right) -end, +end. GitSha = case os:getenv("COUCHDB_GIT_SHA") of false -> - ""; % release builds won’t get a fallback + ""; % release builds won't get a fallback GitSha0 -> string:strip(GitSha0, right) -end, +end. CouchConfig = case filelib:is_file(os:getenv("COUCHDB_CONFIG")) of true -> @@ -59,6 +59,8 @@ SMVsn = case lists:keyfind(spidermonkey_version, 1, CouchConfig) of "1.8.5"; {_, "60"} -> "60"; + {_, "68"} -> + "68"; undefined -> "1.8.5"; {_, Unsupported} -> @@ -78,24 +80,24 @@ ConfigH = [ {"PACKAGE_NAME", "\"Apache CouchDB\""}, {"PACKAGE_STRING", "\"Apache CouchDB " ++ Version ++ "\""}, {"PACKAGE_VERSION", "\"" ++ Version ++ "\""} -], +]. -CouchJSConfig = "priv/couch_js/" ++ SMVsn ++ "/config.h", -ConfigSrc = [["#define ", K, " ", V, $\n] || {K, V} <- ConfigH], -ConfigBin = iolist_to_binary(ConfigSrc), -ok = CopyIfDifferent(CouchJSConfig, ConfigBin), +CouchJSConfig = "priv/couch_js/" ++ SMVsn ++ "/config.h". +ConfigSrc = [["#define ", K, " ", V, $\n] || {K, V} <- ConfigH]. +ConfigBin = iolist_to_binary(ConfigSrc). +ok = CopyIfDifferent(CouchJSConfig, ConfigBin). MD5Config = case lists:keyfind(erlang_md5, 1, CouchConfig) of {erlang_md5, true} -> [{d, 'ERLANG_MD5', true}]; _ -> [] -end, +end. ProperConfig = case code:lib_dir(proper) of {error, bad_name} -> []; _ -> [{d, 'WITH_PROPER'}] -end, +end. {JS_CFLAGS, JS_LDFLAGS} = case os:type() of {win32, _} when SMVsn == "1.8.5" -> @@ -122,6 +124,11 @@ end, { "-DXP_UNIX -I/usr/include/mozjs-60 -I/usr/local/include/mozjs-60 -std=c++14", "-L/usr/local/lib -std=c++14 -lmozjs-60 -lm" + }; + {unix, _} when SMVsn == "68" -> + { + "-DXP_UNIX -I/usr/include/mozjs-68 -I/usr/local/include/mozjs-68 -std=c++14 -Wno-invalid-offsetof", + "-L/usr/local/lib -std=c++14 -lmozjs-68 -lm" } end. @@ -146,11 +153,12 @@ end. end; _ -> {"", ""} -end, +end. CouchJSSrc = case SMVsn of "1.8.5" -> ["priv/couch_js/1.8.5/*.c"]; - "60" -> ["priv/couch_js/60/*.cpp"] + "60" -> ["priv/couch_js/60/*.cpp"]; + "68" -> ["priv/couch_js/68/*.cpp"] end. CouchJSEnv = case SMVsn of @@ -159,26 +167,26 @@ CouchJSEnv = case SMVsn of {"CFLAGS", JS_CFLAGS ++ " " ++ CURL_CFLAGS}, {"LDFLAGS", JS_LDFLAGS ++ " " ++ CURL_LDFLAGS} ]; - "60" -> + _ -> [ {"CXXFLAGS", JS_CFLAGS ++ " " ++ CURL_CFLAGS}, {"LDFLAGS", JS_LDFLAGS ++ " " ++ CURL_LDFLAGS} ] -end, +end. -IcuPath = "priv/couch_icu_driver.so", -IcuSrc = ["priv/icu_driver/*.c"], +IcuPath = "priv/couch_icu_driver.so". +IcuSrc = ["priv/icu_driver/*.c"]. IcuEnv = [{"DRV_CFLAGS", "$DRV_CFLAGS -DPIC -O2 -fno-common"}, - {"DRV_LDFLAGS", "$DRV_LDFLAGS -lm -licuuc -licudata -licui18n -lpthread"}], + {"DRV_LDFLAGS", "$DRV_LDFLAGS -lm -licuuc -licudata -licui18n -lpthread"}]. IcuDarwinEnv = [{"CFLAGS", "-DXP_UNIX -I/usr/local/opt/icu4c/include"}, - {"LDFLAGS", "-L/usr/local/opt/icu4c/lib"}], + {"LDFLAGS", "-L/usr/local/opt/icu4c/lib"}]. IcuBsdEnv = [{"CFLAGS", "-DXP_UNIX -I/usr/local/include"}, - {"LDFLAGS", "-L/usr/local/lib"}], + {"LDFLAGS", "-L/usr/local/lib"}]. IcuWinEnv = [{"CFLAGS", "$DRV_CFLAGS /DXP_WIN"}, - {"LDFLAGS", "icuin.lib icudt.lib icuuc.lib"}], + {"LDFLAGS", "icuin.lib icudt.lib icuuc.lib"}]. -ComparePath = "priv/couch_ejson_compare.so", -CompareSrc = ["priv/couch_ejson_compare/*.c"], +ComparePath = "priv/couch_ejson_compare.so". +CompareSrc = ["priv/couch_ejson_compare/*.c"]. BaseSpecs = [ %% couchjs @@ -193,17 +201,17 @@ BaseSpecs = [ {"linux", ComparePath, CompareSrc, [{env, IcuEnv}]}, {"bsd", ComparePath, CompareSrc, [{env, IcuEnv ++ IcuBsdEnv}]}, {"win32", ComparePath, CompareSrc, [{env, IcuWinEnv}]} -], +]. SpawnSpec = [ {"priv/couchspawnkillable", ["priv/spawnkillable/*.c"]} -], +]. %% hack required until switch to enc/rebar3 PortEnvOverrides = [ {"win32", "EXE_LINK_CXX_TEMPLATE", "$LINKER $PORT_IN_FILES $LDFLAGS $EXE_LDFLAGS /OUT:$PORT_OUT_FILE"} -], +]. PortSpecs = case os:type() of {win32, _} -> @@ -213,10 +221,10 @@ PortSpecs = case os:type() of ok = CopyIfDifferent("priv/couchspawnkillable", CSK), os:cmd("chmod +x priv/couchspawnkillable"), BaseSpecs -end, +end. PlatformDefines = [ {platform_define, "win32", 'WINDOWS'} -], +]. AddConfig = [ {port_specs, PortSpecs}, {erl_opts, PlatformDefines ++ [ diff --git a/src/couch/src/couch_query_servers.erl b/src/couch/src/couch_query_servers.erl index c6d255f17..447daea61 100644 --- a/src/couch/src/couch_query_servers.erl +++ b/src/couch/src/couch_query_servers.erl @@ -519,7 +519,7 @@ with_ddoc_proc(#doc{id=DDocId,revs={Start, [DiskRev|_]}}=DDoc, Fun) -> proc_prompt(Proc, Args) -> case proc_prompt_raw(Proc, Args) of {json, Json} -> - ?JSON_DECODE(Json); + raw_to_ejson({json, Json}); EJson -> EJson end. @@ -528,10 +528,76 @@ proc_prompt_raw(#proc{prompt_fun = {Mod, Func}} = Proc, Args) -> apply(Mod, Func, [Proc#proc.pid, Args]). raw_to_ejson({json, Json}) -> - ?JSON_DECODE(Json); + try + ?JSON_DECODE(Json) + catch throw:{invalid_json, {_, invalid_string}} -> + Forced = try + force_utf8(Json) + catch _:_ -> + Json + end, + ?JSON_DECODE(Forced) + end; raw_to_ejson(EJson) -> EJson. +force_utf8(Bin) -> + case binary:match(Bin, <<"\\u">>) of + {Start, 2} -> + <<Prefix:Start/binary, Rest1/binary>> = Bin, + {Insert, Rest3} = case check_uescape(Rest1) of + {ok, Skip} -> + <<Skipped:Skip/binary, Rest2/binary>> = Rest1, + {Skipped, Rest2}; + {error, Skip} -> + <<_:Skip/binary, Rest2/binary>> = Rest1, + {<<16#EF, 16#BF, 16#BD>>, Rest2} + end, + RestForced = force_utf8(Rest3), + <<Prefix/binary, Insert/binary, RestForced/binary>>; + nomatch -> + Bin + end. + +check_uescape(Data) -> + case extract_uescape(Data) of + {Hi, Rest} when Hi >= 16#D800, Hi < 16#DC00 -> + case extract_uescape(Rest) of + {Lo, _} when Lo >= 16#DC00, Lo =< 16#DFFF -> + % A low surrogate pair + UTF16 = << + Hi:16/big-unsigned-integer, + Lo:16/big-unsigned-integer + >>, + try + [_] = xmerl_ucs:from_utf16be(UTF16), + {ok, 12} + catch _:_ -> + {error, 6} + end; + {_, _} -> + % Found a uescape that's not a low half + {error, 6}; + false -> + % No hex escape found + {error, 6} + end; + {Hi, _} when Hi >= 16#DC00, Hi =< 16#DFFF -> + % Found a low surrogate half without a high half + {error, 6}; + {_, _} -> + % Found a uescape we don't care about + {ok, 6}; + false -> + % Incomplete uescape which we don't care about + {ok, 2} + end. + +extract_uescape(<<"\\u", Code:4/binary, Rest/binary>>) -> + {binary_to_integer(Code, 16), Rest}; +extract_uescape(_) -> + false. + proc_stop(Proc) -> {Mod, Func} = Proc#proc.stop_fun, apply(Mod, Func, [Proc#proc.pid]). @@ -680,4 +746,41 @@ test_reduce(Reducer, KVs) -> {ok, Finalized} = finalize(Reducer, Reduced), Finalized. +force_utf8_test() -> + % "\uDCA5\uD83D" + Ok = [ + <<"foo">>, + <<"\\u00A0">>, + <<"\\u0032">>, + <<"\\uD83D\\uDCA5">>, + <<"foo\\uD83D\\uDCA5bar">>, + % Truncated but we doesn't break replacements + <<"\\u0FA">> + ], + lists:foreach(fun(Case) -> + ?assertEqual(Case, force_utf8(Case)) + end, Ok), + + NotOk = [ + <<"\\uDCA5">>, + <<"\\uD83D">>, + <<"fo\\uDCA5bar">>, + <<"foo\\uD83Dbar">>, + <<"\\uDCA5\\uD83D">>, + <<"\\uD83Df\\uDCA5">>, + <<"\\uDCA5\\u00A0">>, + <<"\\uD83D\\u00A0">> + ], + ToJSON = fun(Bin) -> <<34, Bin/binary, 34>> end, + lists:foreach(fun(Case) -> + try + ?assertNotEqual(Case, force_utf8(Case)), + ?assertThrow(_, ?JSON_DECODE(ToJSON(Case))), + ?assertMatch(<<_/binary>>, ?JSON_DECODE(ToJSON(force_utf8(Case)))) + catch + T:R -> + io:format(standard_error, "~p~n~p~n", [T, R]) + end + end, NotOk). + -endif. diff --git a/src/couch/test/eunit/couch_js_tests.erl b/src/couch/test/eunit/couch_js_tests.erl index c2c62463b..693cd9772 100644 --- a/src/couch/test/eunit/couch_js_tests.erl +++ b/src/couch/test/eunit/couch_js_tests.erl @@ -137,7 +137,6 @@ should_allow_js_string_mutations() -> true = couch_query_servers:proc_prompt(Proc, [<<"add_fun">>, Src3]), Doc = {[{<<"value">>, MomWashedTheFrame}]}, Result = couch_query_servers:proc_prompt(Proc, [<<"map_doc">>, Doc]), - io:format(standard_error, "~w~n~w~n", [MomWashedTheFrame, Result]), Expect = [ [[<<"length">>, 14]], [[<<"substring">>, Washed]], diff --git a/src/mango/test/21-empty-selector-tests.py b/src/mango/test/21-empty-selector-tests.py index 31ad8e645..8fd76fcd5 100644 --- a/src/mango/test/21-empty-selector-tests.py +++ b/src/mango/test/21-empty-selector-tests.py @@ -42,17 +42,13 @@ def make_empty_selector_suite(klass): assert len(docs) == 0 def test_empty_array_and_with_age(self): - resp = self.db.find( - {"age": 22, "$and": []}, explain=True - ) + resp = self.db.find({"age": 22, "$and": []}, explain=True) self.assertEqual(resp["index"]["type"], klass.INDEX_TYPE) docs = self.db.find({"age": 22, "$and": []}) assert len(docs) == 1 def test_empty_array_all_age(self): - resp = self.db.find( - {"age": 22, "company": {"$all": []}}, explain=True - ) + resp = self.db.find({"age": 22, "company": {"$all": []}}, explain=True) self.assertEqual(resp["index"]["type"], klass.INDEX_TYPE) docs = self.db.find({"age": 22, "company": {"$all": []}}) assert len(docs) == 0 @@ -62,7 +58,7 @@ def make_empty_selector_suite(klass): {"age": 22, "$and": [{"company": {"$all": []}}]}, explain=True ) self.assertEqual(resp["index"]["type"], klass.INDEX_TYPE) - docs = self.db.find( {"age": 22, "$and": [{"company": {"$all": []}}]}) + docs = self.db.find({"age": 22, "$and": [{"company": {"$all": []}}]}) assert len(docs) == 0 def test_empty_arrays_complex(self): diff --git a/support/build_js.escript b/support/build_js.escript index 90ad3168f..2d9de6112 100644 --- a/support/build_js.escript +++ b/support/build_js.escript @@ -70,6 +70,12 @@ main([]) -> "share/server/60/esprima.js", "share/server/60/escodegen.js", "share/server/60/rewrite_fun.js" + ]; + "68" -> + [ + "share/server/60/esprima.js", + "share/server/60/escodegen.js", + "share/server/60/rewrite_fun.js" ] end, |