forked from betacraft/yaag
/
filter.go
175 lines (163 loc) · 4.5 KB
/
filter.go
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package filters
import (
"encoding/json"
"encoding/xml"
"github.com/mia0x75/yaag/middleware"
"github.com/mia0x75/yaag/yaag"
"github.com/mia0x75/yaag/yaag/models"
"github.com/revel/revel"
"log"
"net/http/httptest"
"strings"
"net/url"
"net/http"
)
func FilterForApiDoc(c *revel.Controller, fc []revel.Filter) {
if record, _ := revel.Config.Bool("yaag.record"); !record {
fc[0](c, fc[1:])
return
}
rawrequest := c.Request.In.GetRaw().(*http.Request)
w := httptest.NewRecorder()
goresponse := c.Response.Out.Server.(*revel.GoResponse)
goresponse.SetResponse(w)
httpVerb := c.Request.Method
customParams := make(map[string]interface{})
headers := make(map[string]string)
hasJson := false
hasXml := false
r := Route(rawrequest)
path := c.Request.URL.Path
if r != nil {
path = r.Path
}
body := middleware.ReadBody(rawrequest)
if c.Request.ContentType == "application/json" {
if httpVerb == "POST" || httpVerb == "PUT" || httpVerb == "PATCH" {
err := json.Unmarshal([]byte(*body), &customParams)
if err != nil {
log.Println("Json Error ! ", err)
} else {
hasJson = true
}
} else {
err := json.Unmarshal([]byte(c.Request.URL.RawQuery), &customParams)
if err != nil {
log.Println("Json Error ! ", err)
} else {
hasJson = true
}
}
} else if c.Request.ContentType == "application/xml" {
if httpVerb == "POST" || httpVerb == "PUT" || httpVerb == "PATCH" {
err := xml.Unmarshal([]byte(*body), &customParams)
if err != nil {
log.Println("Xml Error ! ", err)
} else {
hasXml = true
}
} else {
err := xml.Unmarshal([]byte(c.Request.URL.RawQuery), &customParams)
if err != nil {
log.Println("Json Error ! ", err)
} else {
hasXml = true
}
}
}
log.Println(hasJson, hasXml)
// call remaiing filters
fc[0](c, fc[1:])
c.Result.Apply(c.Request, c.Response)
if !yaag.IsStatusCodeValid(c.Response.Status) {
return
}
htmlValues := models.ApiCall{}
htmlValues.CommonRequestHeaders = make(map[string]string)
// get headers
for k, v := range rawrequest.Header {
isCommon := false
for _, hk := range yaag.CommonHeaders {
if k == hk {
isCommon = true
htmlValues.CommonRequestHeaders[k] = strings.Join(v, " ")
break
}
}
if !isCommon {
headers[k] = strings.Join(v, " ")
}
}
htmlValues.MethodType = httpVerb
htmlValues.CurrentPath = path
htmlValues.PostForm = make(map[string]string)
for k, v := range c.Params.Form {
htmlValues.PostForm[k] = strings.Join(v, " ")
}
htmlValues.RequestBody = *body
htmlValues.RequestHeader = headers
htmlValues.RequestUrlParams = make(map[string]string)
for k, v := range c.Request.URL.Query() {
htmlValues.RequestUrlParams[k] = strings.Join(v, " ")
}
htmlValues.ResponseHeader = make(map[string]string)
htmlValues.ResponseBody = w.Body.String()
for k, v := range w.Header() {
htmlValues.ResponseHeader[k] = strings.Join(v, " ")
}
htmlValues.ResponseCode = w.Code
go yaag.GenerateHtml(&htmlValues)
}
func Route(req *http.Request) (route *revel.Route) {
// Override method if set in header
if method := req.Header.Get("X-HTTP-Method-Override"); method != "" && req.Method == "POST" {
req.Method = method
}
treePath := func(method, path string) string {
if method == "*" {
method = ":METHOD"
}
return "/" + method + path
}
leaf, expansions := revel.MainRouter.Tree.Find(treePath(req.Method, req.URL.Path))
if leaf == nil {
return nil
}
// Create a map of the route parameters.
var params url.Values
if len(expansions) > 0 {
params = make(url.Values)
for i, v := range expansions {
params[leaf.Wildcards[i]] = []string{v}
}
}
var controllerName, methodName string
// The leaf value is now a list of possible routes to match, only a controller
routeList := leaf.Value.([]*revel.Route)
//INFO.Printf("Found route for path %s %#v", req.URL.Path, len(routeList))
for index := range routeList {
route = routeList[index]
methodName = route.MethodName
// Special handling for explicit 404's.
if route.Action == "404" {
route = nil
break
}
// If wildcard match on method name use the method name from the params
if methodName[0] == ':' {
methodName = strings.ToLower(params[methodName[1:]][0])
}
// If the action is variablized, replace into it with the captured args.
controllerName = route.ControllerName
if controllerName[0] == ':' {
controllerName = strings.ToLower(params[controllerName[1:]][0])
if route.ModuleSource.ControllerByName(controllerName, methodName) != nil {
break
}
} else {
break
}
route = nil
}
return
}