105 lines
2.4 KiB
Go
105 lines
2.4 KiB
Go
package gfw
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import (
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"fmt"
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"git.xdrm.io/gfw/internal/config"
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"log"
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"net/http"
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"strings"
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)
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func (s Server) route(res http.ResponseWriter, req *http.Request) {
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/* (1) Build request
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---------------------------------------------------------*/
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/* (1) Try to build request */
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request, err := buildRequest(req)
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if err != nil {
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log.Fatal(req)
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}
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// fmt.Printf("Uri: %v\n", request.Uri)
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// fmt.Printf("GET: %v\n", request.GetData)
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// fmt.Printf("POST: %v\n", request.FormData)
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/* (2) Find a controller
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---------------------------------------------------------*/
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/* (1) Init browsing cursors */
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ctl := s.config
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uriIndex := 0
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/* (2) Browse while there is uri parts */
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for uriIndex < len(request.Uri) {
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uri := request.Uri[uriIndex]
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child, hasKey := ctl.Children[uri]
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// stop if no matchind child
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if !hasKey {
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break
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}
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request.ControllerUri = append(request.ControllerUri, uri)
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ctl = child
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uriIndex++
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}
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/* (3) Extract URI params */
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uriParams := request.Uri[uriIndex:]
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/* (4) Store them as Data */
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for i, data := range uriParams {
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request.UrlData[i] = data
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request.Data[fmt.Sprintf("URL#%d", i)] = data
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}
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/* (3) Check method
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---------------------------------------------------------*/
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/* (1) Unavailable method */
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if req.Method == "GET" && ctl.GET == nil ||
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req.Method == "POST" && ctl.POST == nil ||
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req.Method == "PUT" && ctl.PUT == nil ||
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req.Method == "DELETE" && ctl.DELETE == nil {
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Json, _ := ErrUnknownMethod.MarshalJSON()
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res.Header().Add("Content-Type", "application/json")
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res.Write(Json)
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log.Printf("[err] %s\n", ErrUnknownMethod.Reason)
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return
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}
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/* (2) Extract method cursor */
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var method *config.Method
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if req.Method == "GET" {
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method = ctl.GET
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} else if req.Method == "POST" {
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method = ctl.POST
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} else if req.Method == "PUT" {
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method = ctl.PUT
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} else if req.Method == "DELETE" {
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method = ctl.DELETE
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}
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/* (3) Unmanaged HTTP method */
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if method == nil { // unknown method
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Json, _ := ErrUnknownMethod.MarshalJSON()
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res.Header().Add("Content-Type", "application/json")
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res.Write(Json)
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log.Printf("[err] %s\n", ErrUnknownMethod.Reason)
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return
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}
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/* (4) Check arguments
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---------------------------------------------------------*/
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for name, data := range request.Data {
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fmt.Printf("- %s: %v\n", name, data)
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}
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fmt.Printf("\n")
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fmt.Printf("OK\nplugin: '%si.so'\n", strings.Join(request.ControllerUri, "/"))
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return
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}
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