mirror of
https://github.com/osmarks/mycorrhiza.git
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109 lines
2.9 KiB
Go
109 lines
2.9 KiB
Go
package main
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import (
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"fmt"
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"log"
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"net/http"
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"os"
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"path/filepath"
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"time"
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"github.com/bouncepaw/mycorrhiza/cfg"
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"github.com/bouncepaw/mycorrhiza/fs"
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"github.com/bouncepaw/mycorrhiza/mycelium"
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"github.com/gorilla/mux"
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)
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// RevInMap finds value of `rev` (the one from URL queries like) in the passed map that is usually got from `mux.Vars(*http.Request)`.
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// If there is no `rev`, return "0".
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func RevInMap(m map[string]string) string {
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if id, ok := m["rev"]; ok {
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return id
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}
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return "0"
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}
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func IdempotentRouterBoiler(router *mux.Router, action string, handler func(w http.ResponseWriter, rq *http.Request)) {
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router.
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Queries("action", action, "rev", cfg.RevQuery).
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Path(cfg.MyceliumUrl + cfg.HyphaUrl).
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HandlerFunc(handler)
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router.
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Queries("action", action).
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Path(cfg.MyceliumUrl + cfg.HyphaUrl).
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HandlerFunc(handler)
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router.
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Queries("action", action, "rev", cfg.RevQuery).
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Path(cfg.HyphaUrl).
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HandlerFunc(handler)
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router.
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Queries("action", action).
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Path(cfg.HyphaUrl).
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HandlerFunc(handler)
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}
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func main() {
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if len(os.Args) == 1 {
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panic("Expected a root wiki pages directory")
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}
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wikiDir, err := filepath.Abs(os.Args[1])
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if err != nil {
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panic(err)
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}
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log.Println("Welcome to MycorrhizaWiki α")
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cfg.InitConfig(wikiDir)
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log.Println("Indexing hyphae...")
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mycelium.Init()
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fs.InitStorage()
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// Start server code. See handlers.go for handlers' implementations.
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r := mux.NewRouter()
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r.HandleFunc("/favicon.ico", func(w http.ResponseWriter, rq *http.Request) {
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http.ServeFile(w, rq, filepath.Join(filepath.Dir(cfg.WikiDir), "favicon.ico"))
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})
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IdempotentRouterBoiler(r, "binary", HandlerBinary)
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IdempotentRouterBoiler(r, "raw", HandlerRaw)
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IdempotentRouterBoiler(r, "zen", HandlerZen)
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IdempotentRouterBoiler(r, "view", HandlerView)
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r.Queries("action", "edit").Path(cfg.MyceliumUrl + cfg.HyphaUrl).
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HandlerFunc(HandlerEdit)
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r.Queries("action", "edit").Path(cfg.HyphaUrl).
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HandlerFunc(HandlerEdit)
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r.Queries("action", "update").Path(cfg.MyceliumUrl + cfg.HyphaUrl).
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Methods("POST").HandlerFunc(HandlerUpdate)
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r.Queries("action", "update").Path(cfg.HyphaUrl).
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Methods("POST").HandlerFunc(HandlerUpdate)
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r.HandleFunc(cfg.MyceliumUrl+cfg.HyphaUrl, HandlerView)
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r.HandleFunc(cfg.HyphaUrl, HandlerView)
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// Debug page that renders all hyphae.
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// TODO: make it redirect to home page.
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// TODO: make a home page.
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r.HandleFunc("/", func(w http.ResponseWriter, rq *http.Request) {
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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w.WriteHeader(http.StatusOK)
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fmt.Fprintln(w, `
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<p>Check out <a href="/Fruit">Fruit</a> maybe.</p>
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<p><strong>TODO:</strong> make this page usable</p>
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`)
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})
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http.Handle("/", r)
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srv := &http.Server{
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Handler: r,
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Addr: cfg.Address,
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// Good practice: enforce timeouts for servers you create!
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WriteTimeout: 15 * time.Second,
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ReadTimeout: 15 * time.Second,
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}
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log.Fatal(srv.ListenAndServe())
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}
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