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super-graph
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Fix issue with make install

This commit is contained in:
Vikram Rangnekar 2020-04-12 20:35:31 -04:00
parent ef50c1957b
commit 1370d24985
9 changed files with 283 additions and 277 deletions
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1
.gitignore vendored
View File

@ -35,3 +35,4 @@ suppressions
release
.gofuzz
*-fuzz.zip

5
Makefile
View File

@ -77,11 +77,10 @@ clean:
run: clean
@go run $(BUILD_FLAGS) main.go $(ARGS)
install:
@echo $(GOPATH)
install: build
@mv $(BINARY) $(GOPATH)/bin/$(BINARY)
@echo "Commit Hash: `git rev-parse HEAD`"
@echo "Old Hash: `shasum $(GOPATH)/bin/$(BINARY) 2>/dev/null | cut -c -32`"
@go install $(BUILD_FLAGS) cmd
@echo "New Hash:" `shasum $(GOPATH)/bin/$(BINARY) 2>/dev/null | cut -c -32`
uninstall: clean

11
cmd/internal/serv/utils.go
View File

@ -10,20 +10,9 @@ import (
"strings"
"sync"
"github.com/cespare/xxhash/v2"
"github.com/dosco/super-graph/jsn"
)
// nolint: errcheck
func mkkey(h *xxhash.Digest, k1 string, k2 string) uint64 {
h.WriteString(k1)
h.WriteString(k2)
v := h.Sum64()
h.Reset()
return v
}
// nolint: errcheck
func gqlHash(b string, vars []byte, role string) string {
b = strings.TrimSpace(b)

5
core/api.go
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@ -87,6 +87,7 @@ type SuperGraph struct {
prepared map[string]*preparedItem
roles map[string]*Role
getRole *sql.Stmt
rmap map[uint64]*resolvFn
abacEnabled bool
anonExists bool
qc *qcode.Compiler
@ -118,6 +119,10 @@ func NewSuperGraph(conf *Config, db *sql.DB) (*SuperGraph, error) {
return nil, err
}
if err := sg.initResolvers(); err != nil {
return nil, err
}
if len(conf.SecretKey) != 0 {
sk := sha256.Sum256([]byte(conf.SecretKey))
conf.SecretKey = ""

11
core/core.go
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@ -89,25 +89,28 @@ func (sg *SuperGraph) initCompilers() error {
func (c *scontext) execQuery() ([]byte, error) {
var data []byte
// var st *stmt
var st *stmt
var err error
if c.sg.conf.UseAllowList {
data, _, err = c.resolvePreparedSQL()
data, st, err = c.resolvePreparedSQL()
if err != nil {
return nil, err
}
} else {
data, _, err = c.resolveSQL()
data, st, err = c.resolveSQL()
if err != nil {
return nil, err
}
}
if len(data) == 0 || st.skipped == 0 {
return data, nil
}
//return execRemoteJoin(st, data, c.req.hdr)
// return c.sg.execRemoteJoin(st, data, c.req.hdr)
return c.sg.execRemoteJoin(st, data, nil)
}
func (c *scontext) resolvePreparedSQL() ([]byte, *stmt, error) {

382
core/remote.go
View File

@ -1,253 +1,249 @@
package core
// import (
// "bytes"
// "errors"
// "fmt"
// "net/http"
// "sync"
import (
"bytes"
"errors"
"fmt"
"net/http"
"sync"
// "github.com/cespare/xxhash/v2"
// "github.com/dosco/super-graph/jsn"
// "github.com/dosco/super-graph/core/internal/qcode"
// )
"github.com/cespare/xxhash/v2"
"github.com/dosco/super-graph/core/internal/qcode"
"github.com/dosco/super-graph/jsn"
)
// func execRemoteJoin(st *stmt, data []byte, hdr http.Header) ([]byte, error) {
// var err error
func (sg *SuperGraph) execRemoteJoin(st *stmt, data []byte, hdr http.Header) ([]byte, error) {
var err error
// if len(data) == 0 || st.skipped == 0 {
// return data, nil
// }
sel := st.qc.Selects
h := xxhash.New()
// sel := st.qc.Selects
// h := xxhash.New()
// fetch the field name used within the db response json
// that are used to mark insertion points and the mapping between
// those field names and their select objects
fids, sfmap := sg.parentFieldIds(h, sel, st.skipped)
// // fetch the field name used within the db response json
// // that are used to mark insertion points and the mapping between
// // those field names and their select objects
// fids, sfmap := parentFieldIds(h, sel, st.skipped)
// fetch the field values of the marked insertion points
// these values contain the id to be used with fetching remote data
from := jsn.Get(data, fids)
var to []jsn.Field
// // fetch the field values of the marked insertion points
// // these values contain the id to be used with fetching remote data
// from := jsn.Get(data, fids)
// var to []jsn.Field
switch {
case len(from) == 1:
to, err = sg.resolveRemote(hdr, h, from[0], sel, sfmap)
// switch {
// case len(from) == 1:
// to, err = resolveRemote(hdr, h, from[0], sel, sfmap)
case len(from) > 1:
to, err = sg.resolveRemotes(hdr, h, from, sel, sfmap)
// case len(from) > 1:
// to, err = resolveRemotes(hdr, h, from, sel, sfmap)
default:
return nil, errors.New("something wrong no remote ids found in db response")
}
// default:
// return nil, errors.New("something wrong no remote ids found in db response")
// }
if err != nil {
return nil, err
}
// if err != nil {
// return nil, err
// }
var ob bytes.Buffer
// var ob bytes.Buffer
err = jsn.Replace(&ob, data, from, to)
if err != nil {
return nil, err
}
// err = jsn.Replace(&ob, data, from, to)
// if err != nil {
// return nil, err
// }
return ob.Bytes(), nil
}
// return ob.Bytes(), nil
// }
func (sg *SuperGraph) resolveRemote(
hdr http.Header,
h *xxhash.Digest,
field jsn.Field,
sel []qcode.Select,
sfmap map[uint64]*qcode.Select) ([]jsn.Field, error) {
// func resolveRemote(
// hdr http.Header,
// h *xxhash.Digest,
// field jsn.Field,
// sel []qcode.Select,
// sfmap map[uint64]*qcode.Select) ([]jsn.Field, error) {
// replacement data for the marked insertion points
// key and value will be replaced by whats below
toA := [1]jsn.Field{}
to := toA[:1]
// // replacement data for the marked insertion points
// // key and value will be replaced by whats below
// toA := [1]jsn.Field{}
// to := toA[:1]
// use the json key to find the related Select object
k1 := xxhash.Sum64(field.Key)
// // use the json key to find the related Select object
// k1 := xxhash.Sum64(field.Key)
s, ok := sfmap[k1]
if !ok {
return nil, nil
}
p := sel[s.ParentID]
// s, ok := sfmap[k1]
// if !ok {
// return nil, nil
// }
// p := sel[s.ParentID]
// then use the Table nme in the Select and it's parent
// to find the resolver to use for this relationship
k2 := mkkey(h, s.Name, p.Name)
// // then use the Table nme in the Select and it's parent
// // to find the resolver to use for this relationship
// k2 := mkkey(h, s.Name, p.Name)
r, ok := sg.rmap[k2]
if !ok {
return nil, nil
}
// r, ok := rmap[k2]
// if !ok {
// return nil, nil
// }
id := jsn.Value(field.Value)
if len(id) == 0 {
return nil, nil
}
// id := jsn.Value(field.Value)
// if len(id) == 0 {
// return nil, nil
// }
//st := time.Now()
// //st := time.Now()
b, err := r.Fn(hdr, id)
if err != nil {
return nil, err
}
// b, err := r.Fn(hdr, id)
// if err != nil {
// return nil, err
// }
if len(r.Path) != 0 {
b = jsn.Strip(b, r.Path)
}
// if len(r.Path) != 0 {
// b = jsn.Strip(b, r.Path)
// }
var ob bytes.Buffer
// var ob bytes.Buffer
if len(s.Cols) != 0 {
err = jsn.Filter(&ob, b, colsToList(s.Cols))
if err != nil {
return nil, err
}
// if len(s.Cols) != 0 {
// err = jsn.Filter(&ob, b, colsToList(s.Cols))
// if err != nil {
// return nil, err
// }
} else {
ob.WriteString("null")
}
// } else {
// ob.WriteString("null")
// }
to[0] = jsn.Field{Key: []byte(s.FieldName), Value: ob.Bytes()}
return to, nil
}
// to[0] = jsn.Field{Key: []byte(s.FieldName), Value: ob.Bytes()}
// return to, nil
// }
func (sg *SuperGraph) resolveRemotes(
hdr http.Header,
h *xxhash.Digest,
from []jsn.Field,
sel []qcode.Select,
sfmap map[uint64]*qcode.Select) ([]jsn.Field, error) {
// func resolveRemotes(
// hdr http.Header,
// h *xxhash.Digest,
// from []jsn.Field,
// sel []qcode.Select,
// sfmap map[uint64]*qcode.Select) ([]jsn.Field, error) {
// replacement data for the marked insertion points
// key and value will be replaced by whats below
to := make([]jsn.Field, len(from))
// // replacement data for the marked insertion points
// // key and value will be replaced by whats below
// to := make([]jsn.Field, len(from))
var wg sync.WaitGroup
wg.Add(len(from))
// var wg sync.WaitGroup
// wg.Add(len(from))
var cerr error
// var cerr error
for i, id := range from {
// for i, id := range from {
// use the json key to find the related Select object
k1 := xxhash.Sum64(id.Key)
// // use the json key to find the related Select object
// k1 := xxhash.Sum64(id.Key)
s, ok := sfmap[k1]
if !ok {
return nil, nil
}
p := sel[s.ParentID]
// s, ok := sfmap[k1]
// if !ok {
// return nil, nil
// }
// p := sel[s.ParentID]
// then use the Table nme in the Select and it's parent
// to find the resolver to use for this relationship
k2 := mkkey(h, s.Name, p.Name)
// // then use the Table nme in the Select and it's parent
// // to find the resolver to use for this relationship
// k2 := mkkey(h, s.Name, p.Name)
r, ok := sg.rmap[k2]
if !ok {
return nil, nil
}
// r, ok := rmap[k2]
// if !ok {
// return nil, nil
// }
id := jsn.Value(id.Value)
if len(id) == 0 {
return nil, nil
}
// id := jsn.Value(id.Value)
// if len(id) == 0 {
// return nil, nil
// }
go func(n int, id []byte, s *qcode.Select) {
defer wg.Done()
// go func(n int, id []byte, s *qcode.Select) {
// defer wg.Done()
//st := time.Now()
// //st := time.Now()
b, err := r.Fn(hdr, id)
if err != nil {
cerr = fmt.Errorf("%s: %s", s.Name, err)
return
}
// b, err := r.Fn(hdr, id)
// if err != nil {
// cerr = fmt.Errorf("%s: %s", s.Name, err)
// return
// }
if len(r.Path) != 0 {
b = jsn.Strip(b, r.Path)
}
// if len(r.Path) != 0 {
// b = jsn.Strip(b, r.Path)
// }
var ob bytes.Buffer
// var ob bytes.Buffer
if len(s.Cols) != 0 {
err = jsn.Filter(&ob, b, colsToList(s.Cols))
if err != nil {
cerr = fmt.Errorf("%s: %s", s.Name, err)
return
}
// if len(s.Cols) != 0 {
// err = jsn.Filter(&ob, b, colsToList(s.Cols))
// if err != nil {
// cerr = fmt.Errorf("%s: %s", s.Name, err)
// return
// }
} else {
ob.WriteString("null")
}
// } else {
// ob.WriteString("null")
// }
to[n] = jsn.Field{Key: []byte(s.FieldName), Value: ob.Bytes()}
}(i, id, s)
}
wg.Wait()
// to[n] = jsn.Field{Key: []byte(s.FieldName), Value: ob.Bytes()}
// }(i, id, s)
// }
// wg.Wait()
return to, cerr
}
// return to, cerr
// }
func (sg *SuperGraph) parentFieldIds(h *xxhash.Digest, sel []qcode.Select, skipped uint32) (
[][]byte,
map[uint64]*qcode.Select) {
// func parentFieldIds(h *xxhash.Digest, sel []qcode.Select, skipped uint32) (
// [][]byte,
// map[uint64]*qcode.Select) {
c := 0
for i := range sel {
s := &sel[i]
if isSkipped(skipped, uint32(s.ID)) {
c++
}
}
// c := 0
// for i := range sel {
// s := &sel[i]
// if isSkipped(skipped, uint32(s.ID)) {
// c++
// }
// }
// list of keys (and it's related value) to extract from
// the db json response
fm := make([][]byte, c)
// // list of keys (and it's related value) to extract from
// // the db json response
// fm := make([][]byte, c)
// mapping between the above extracted key and a Select
// object
sm := make(map[uint64]*qcode.Select, c)
n := 0
// // mapping between the above extracted key and a Select
// // object
// sm := make(map[uint64]*qcode.Select, c)
// n := 0
for i := range sel {
s := &sel[i]
// for i := range sel {
// s := &sel[i]
if !isSkipped(skipped, uint32(s.ID)) {
continue
}
// if !isSkipped(skipped, uint32(s.ID)) {
// continue
// }
p := sel[s.ParentID]
k := mkkey(h, s.Name, p.Name)
// p := sel[s.ParentID]
// k := mkkey(h, s.Name, p.Name)
if r, ok := sg.rmap[k]; ok {
fm[n] = r.IDField
n++
// if r, ok := rmap[k]; ok {
// fm[n] = r.IDField
// n++
k := xxhash.Sum64(r.IDField)
sm[k] = s
}
}
// k := xxhash.Sum64(r.IDField)
// sm[k] = s
// }
// }
return fm, sm
}
// return fm, sm
// }
func isSkipped(n uint32, pos uint32) bool {
return ((n & (1 << pos)) != 0)
}
// func isSkipped(n uint32, pos uint32) bool {
// return ((n & (1 << pos)) != 0)
// }
func colsToList(cols []qcode.Column) []string {
var f []string
// func colsToList(cols []qcode.Column) []string {
// var f []string
// for i := range cols {
// f = append(f, cols[i].Name)
// }
// return f
// }
for i := range cols {
f = append(f, cols[i].Name)
}
return f
}

127
core/resolve.go
View File

@ -6,90 +6,90 @@ import (
"net/http"
"strings"
"github.com/cespare/xxhash/v2"
"github.com/dosco/super-graph/core/internal/psql"
"github.com/dosco/super-graph/jsn"
)
var (
rmap map[uint64]*resolvFn
)
type resolvFn struct {
IDField []byte
Path [][]byte
Fn func(h http.Header, id []byte) ([]byte, error)
}
// func initResolvers() {
// var err error
// rmap = make(map[uint64]*resolvFn)
func (sg *SuperGraph) initResolvers() error {
var err error
sg.rmap = make(map[uint64]*resolvFn)
// for _, t := range conf.Tables {
// err = initRemotes(t)
// if err != nil {
// break
// }
// }
for _, t := range sg.conf.Tables {
err = sg.initRemotes(t)
if err != nil {
break
}
}
// if err != nil {
// errlog.Fatal().Err(err).Msg("failed to initialize resolvers")
// }
// }
if err != nil {
return fmt.Errorf("failed to initialize resolvers: %v", err)
}
// func initRemotes(t Table) error {
// h := xxhash.New()
return nil
}
// for _, r := range t.Remotes {
// // defines the table column to be used as an id in the
// // remote request
// idcol := r.ID
func (sg *SuperGraph) initRemotes(t Table) error {
h := xxhash.New()
// // if no table column specified in the config then
// // use the primary key of the table as the id
// if len(idcol) == 0 {
// pcol, err := pcompile.IDColumn(t.Name)
// if err != nil {
// return err
// }
// idcol = pcol.Key
// }
// idk := fmt.Sprintf("__%s_%s", t.Name, idcol)
for _, r := range t.Remotes {
// defines the table column to be used as an id in the
// remote request
idcol := r.ID
// // register a relationship between the remote data
// // and the database table
// if no table column specified in the config then
// use the primary key of the table as the id
if len(idcol) == 0 {
pcol, err := sg.pc.IDColumn(t.Name)
if err != nil {
return err
}
idcol = pcol.Key
}
idk := fmt.Sprintf("__%s_%s", t.Name, idcol)
// val := &psql.DBRel{Type: psql.RelRemote}
// val.Left.Col = idcol
// val.Right.Col = idk
// register a relationship between the remote data
// and the database table
// err := pcompile.AddRelationship(strings.ToLower(r.Name), t.Name, val)
// if err != nil {
// return err
// }
val := &psql.DBRel{Type: psql.RelRemote}
val.Left.Col = idcol
val.Right.Col = idk
// // the function thats called to resolve this remote
// // data request
// fn := buildFn(r)
err := sg.pc.AddRelationship(sanitize(r.Name), t.Name, val)
if err != nil {
return err
}
// path := [][]byte{}
// for _, p := range strings.Split(r.Path, ".") {
// path = append(path, []byte(p))
// }
// the function thats called to resolve this remote
// data request
fn := buildFn(r)
// rf := &resolvFn{
// IDField: []byte(idk),
// Path: path,
// Fn: fn,
// }
path := [][]byte{}
for _, p := range strings.Split(r.Path, ".") {
path = append(path, []byte(p))
}
// // index resolver obj by parent and child names
// rmap[mkkey(h, r.Name, t.Name)] = rf
rf := &resolvFn{
IDField: []byte(idk),
Path: path,
Fn: fn,
}
// // index resolver obj by IDField
// rmap[xxhash.Sum64(rf.IDField)] = rf
// }
// index resolver obj by parent and child names
sg.rmap[mkkey(h, r.Name, t.Name)] = rf
// return nil
// }
// index resolver obj by IDField
sg.rmap[xxhash.Sum64(rf.IDField)] = rf
}
return nil
}
func buildFn(r Remote) func(http.Header, []byte) ([]byte, error) {
reqURL := strings.Replace(r.URL, "$id", "%s", 1)
@ -114,12 +114,9 @@ func buildFn(r Remote) func(http.Header, []byte) ([]byte, error) {
req.Header.Set(v, hdr.Get(v))
}
// logger.Debug().Str("uri", uri).Msg("Remote Join")
res, err := client.Do(req)
if err != nil {
// errlog.Error().Err(err).Msgf("Failed to connect to: %s", uri)
return nil, err
return nil, fmt.Errorf("failed to connect to '%s': %v", uri, err)
}
defer res.Body.Close()

15
core/utils.go Normal file
View File

@ -0,0 +1,15 @@
package core
import (
"github.com/cespare/xxhash/v2"
)
// nolint: errcheck
func mkkey(h *xxhash.Digest, k1 string, k2 string) uint64 {
h.WriteString(k1)
h.WriteString(k2)
v := h.Sum64()
h.Reset()
return v
}

1
go.mod
View File

@ -6,6 +6,7 @@ require (
github.com/adjust/gorails v0.0.0-20171013043634-2786ed0c03d3
github.com/bradfitz/gomemcache v0.0.0-20190913173617-a41fca850d0b
github.com/brianvoe/gofakeit v3.18.0+incompatible
github.com/cespare/xxhash v1.1.0
github.com/cespare/xxhash/v2 v2.1.0
github.com/daaku/go.zipexe v1.0.1 // indirect
github.com/dgrijalva/jwt-go v3.2.0+incompatible