/
charity.go
108 lines (92 loc) · 2.31 KB
/
charity.go
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package main
import (
"bytes"
sw "charity/switcher"
"database/sql"
"encoding/json"
"fmt"
"github.com/codegangsta/negroni"
"github.com/julienschmidt/httprouter"
_ "github.com/mattn/go-sqlite3"
"github.com/pingplusplus/pingpp-go/pingpp"
"github.com/pingplusplus/pingpp-go/pingpp/charge"
"log"
"net/http"
)
type Ret struct {
Success bool `json:"success"`
ErrMsg string `json:"errMsg"`
Data interface{} `json:"data"`
}
func main() {
rt := httprouter.New()
rt.GET("/charity", DlmHandler)
rt.POST("/pay", Pay)
n := negroni.Classic()
n.UseHandler(rt)
n.Run(":7063")
}
func Pay(rw http.ResponseWriter, r *http.Request, p httprouter.Params) {
var parmas pingpp.ChargeParams
buf := new(bytes.Buffer)
buf.ReadFrom(r.Body)
json.Unmarshal(buf.Bytes(), ¶ms)
extra := make(map[string]interface{})
extra["success_url"] = "http://127.0.0.1:7063/paySuccess.html"
// extra["cancel_url"] = "http://127.0.0.1:7063/payCancel.html"
params.Currency = "cny"
params.Client_ip = r.RemoteAddr
params.extra = extra
ch, err := charge.New(params)
if err != nil {
errs, _ := json.Marshal(err)
fmt.Fprint(w, string(errs))
} else {
chs, _ := json.Marshal(ch)
fmt.Fprintln(w, string(chs))
}
}
func DlmHandler(rw http.ResponseWriter, r *http.Request, p httprouter.Params) {
defer func() {
err := recover()
if err != nil {
rw.Write(GenJsonpResult(r, &Ret{false, err.(string), nil}))
log.Println(err)
}
}()
db := ConnectDB("./middle.db")
LogClient(r.RemoteAddr, db)
switcher := sw.Dispatch(db)
var ret []byte
if Authorize(r) {
msg, data := switcher[sw.GetParameter(r, "cmd")](r)
ret = GenJsonpResult(r, &Ret{true, msg, data})
} else {
panic("Not authorized!")
}
rw.Write(ret)
}
func Authorize(r *http.Request) bool {
token := sw.GetParameter(r, "token")
// log.Println(token)
return token == "Jh2044695"
}
func GenJsonpResult(r *http.Request, rt *Ret) []byte {
bs, err := json.Marshal(rt)
if err != nil {
panic(err)
}
return []byte(sw.GetParameter(r, "callback") + "(" + string(bs) + ")")
}
func ConnectDB(dbPath string) *sql.DB {
db, err := sql.Open("sqlite3", dbPath)
if err != nil {
panic(err)
}
return db
}
func LogClient(ip string, db *sql.DB) {
// 如果没有click表,会出现pointer为nil的问题
stmt, _ := db.Prepare("insert into clicks(ip) values(?)")
stmt.Exec(ip)
}