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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "log" | ||
| "strings" | ||
|
|
||
| "github.com/GeertJohan/go.rice" | ||
| "github.com/qiangxue/fasthttp-routing" | ||
| "github.com/valyala/fasthttp" | ||
| "github.com/xtrafrancyz/golish/backend" | ||
| ) | ||
|
|
||
| type web struct { | ||
| backend backend.Backend | ||
| adminFiles *rice.Box | ||
| } | ||
|
|
||
| func (w *web) run() { | ||
| router := routing.New() | ||
| router.Get("/", w.handleRoot) | ||
| router.Get("/<slug:[a-zA-Z0-9]+>", w.handleSlug) | ||
| adminGroup := router.Group("/@"+Config.adminPath, w.addACAO) | ||
| adminGroup.Get("/list", w.handleList) | ||
| adminGroup.Post("/create", w.handleCreate) | ||
| adminGroup.Post("/delete", w.handleDelete) | ||
| adminGroup.Post("/edit", w.handleEdit) | ||
| adminGroup.Get("/<file:.*>", w.handleAdminRoot) | ||
|
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| server := &fasthttp.Server{ | ||
| Handler: router.HandleRequest, | ||
| ReduceMemoryUsage: true, | ||
| } | ||
|
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||
| log.Printf("Starting server on http://%s:%d", Config.host, Config.port) | ||
| err := server.ListenAndServe(fmt.Sprintf("%s:%d", Config.host, Config.port)) | ||
|
|
||
| if err != nil { | ||
| log.Fatalf("error in fasthttp server: %s", err) | ||
| } | ||
| } | ||
|
|
||
| func (w *web) addACAO(c *routing.Context) error { | ||
| c.Response.Header.Set("Access-Control-Allow-Origin", "*") | ||
| return nil | ||
| } | ||
|
|
||
| func (w *web) handleRoot(c *routing.Context) error { | ||
| if Config.defaultRedirect != "" { | ||
| c.Redirect(Config.defaultRedirect, fasthttp.StatusFound) | ||
| } else { | ||
| c.NotFound() | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (w *web) handleSlug(c *routing.Context) error { | ||
| log.Print(string(c.URI().Path())) | ||
| full := w.backend.TryClickLink(c.Param("slug")) | ||
|
|
||
| if full != nil { | ||
| c.Redirect(full.Url, fasthttp.StatusFound) | ||
| } else { | ||
| c.NotFound() | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (w *web) handleAdminRoot(c *routing.Context) error { | ||
| path := "/" + c.Param("file") | ||
| if path == "/" { | ||
| path = "/index.html" | ||
| } | ||
| log.Print("{admin}" + path) | ||
| bytes, err := w.adminFiles.Bytes(path) | ||
| if err != nil { | ||
| c.NotFound() | ||
| } else { | ||
| if strings.HasSuffix(path, ".html") { | ||
| c.Response.Header.Set("Content-Type", "text/html") | ||
| } else if strings.HasSuffix(path, ".css") { | ||
| c.Response.Header.Set("Content-Type", "text/css") | ||
| } else if strings.HasSuffix(path, ".js") { | ||
| c.Response.Header.Set("Content-Type", "application/javascript") | ||
| } else if strings.HasSuffix(path, ".png") { | ||
| c.Response.Header.Set("Content-Type", "image/png") | ||
| } | ||
| c.SetStatusCode(fasthttp.StatusOK) | ||
| c.Write(bytes) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (w *web) handleList(c *routing.Context) error { | ||
| log.Print("{admin}/list") | ||
| links := w.backend.GetAllLinks() | ||
| marshaled, _ := json.Marshal(links) | ||
| c.Response.Header.Set("Content-Type", "application/json") | ||
| c.Write(marshaled) | ||
| return nil | ||
| } | ||
|
|
||
| func (w *web) handleCreate(c *routing.Context) error { | ||
| url := c.PostArgs().Peek("url") | ||
| log.Printf("{admin}/create (url=%s)", url) | ||
| if len(url) == 0 { | ||
| c.SetStatusCode(fasthttp.StatusBadRequest) | ||
| } else { | ||
| var link *backend.Link = nil | ||
| var err error = nil | ||
| slug := c.PostArgs().Peek("slug") | ||
| if len(slug) == 0 { | ||
| link, err = w.backend.Create(string(url)) | ||
| } else { | ||
| link, err = w.backend.CreateCustom(string(slug), string(url)) | ||
| } | ||
| var marshaled []byte | ||
| if err != nil { | ||
| marshaled, _ = json.Marshal(OperationError{ | ||
| Error: true, | ||
| Message: err.Error(), | ||
| }) | ||
| } else { | ||
| marshaled, _ = json.Marshal(link) | ||
| } | ||
| c.Response.Header.Set("Content-Type", "application/json") | ||
| c.Write(marshaled) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (w *web) handleDelete(c *routing.Context) error { | ||
| slug := c.PostArgs().Peek("slug") | ||
| log.Printf("{admin}/delete (slug=%s)", slug) | ||
| w.backend.Delete(string(slug)) | ||
| c.SetStatusCode(fasthttp.StatusOK) | ||
| return nil | ||
| } | ||
|
|
||
| func (w *web) handleEdit(c *routing.Context) error { | ||
| slug := c.PostArgs().Peek("slug") | ||
| url := c.PostArgs().Peek("url") | ||
| log.Printf("{admin}/edit (slug=%s, url=%s)", slug, url) | ||
| w.backend.Edit(string(slug), string(url)) | ||
| c.SetStatusCode(fasthttp.StatusOK) | ||
| return nil | ||
| } | ||
|
|
||
| type OperationError struct { | ||
| Error bool `json:"error"` | ||
| Message string `json:"message"` | ||
| } |