1
0
mirror of https://github.com/osmarks/mycorrhiza.git synced 2024-12-12 05:20:26 +00:00
mycorrhiza/main.go
2020-06-23 22:53:05 +05:00

129 lines
3.3 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

package main
import (
"fmt"
"log"
"net/http"
"os"
"path/filepath"
"time"
"github.com/bouncepaw/mycorrhiza/cfg"
"github.com/gorilla/mux"
)
// GetRevision finds revision with id `id` of `hyphaName` in `hyphae`.
// If `id` is `"0"`, it means the last revision.
// If no such revision is found, last return value is false.
func GetRevision(hyphaName string, id string) (Revision, bool) {
log.Println("Getting hypha", hyphaName, id)
if hypha, ok := hyphae[hyphaName]; ok {
if id == "0" {
id = hypha.NewestRevision()
}
if rev, ok := hypha.Revisions[id]; ok {
return *rev, true
}
}
return Revision{}, false
}
// RevInMap finds value of `rev` (the one from URL queries like) in the passed map that is usually got from `mux.Vars(*http.Request)`.
// If there is no `rev`, return "0".
func RevInMap(m map[string]string) string {
if id, ok := m["rev"]; ok {
return id
}
return "0"
}
// `hyphae` is a map with all hyphae. Many functions use it.
var hyphae map[string]*Hypha
func main() {
if len(os.Args) == 1 {
panic("Expected a root wiki pages directory")
}
wikiDir, err := filepath.Abs(os.Args[1])
if err != nil {
panic(err)
}
log.Println("Welcome to MycorrhizaWiki α")
cfg.InitConfig(wikiDir)
log.Println("Indexing hyphae...")
hyphae = recurFindHyphae(wikiDir)
log.Println("Indexed", len(hyphae), "hyphae. Ready to accept requests.")
// Start server code. See handlers.go for handlers' implementations.
r := mux.NewRouter()
r.Queries("action", "getBinary", "rev", revQuery).Path(hyphaUrl).
HandlerFunc(HandlerGetBinary)
r.Queries("action", "getBinary").Path(hyphaUrl).
HandlerFunc(HandlerGetBinary)
r.Queries("action", "raw", "rev", revQuery).Path(hyphaUrl).
HandlerFunc(HandlerRaw)
r.Queries("action", "raw").Path(hyphaUrl).
HandlerFunc(HandlerRaw)
r.Queries("action", "zen", "rev", revQuery).Path(hyphaUrl).
HandlerFunc(HandlerZen)
r.Queries("action", "zen").Path(hyphaUrl).
HandlerFunc(HandlerZen)
r.Queries("action", "view", "rev", revQuery).Path(hyphaUrl).
HandlerFunc(HandlerView)
r.Queries("action", "view").Path(hyphaUrl).
HandlerFunc(HandlerView)
r.Queries("action", "history").Path(hyphaUrl).
HandlerFunc(HandlerHistory)
r.Queries("action", "edit").Path(hyphaUrl).
HandlerFunc(HandlerEdit)
r.Queries("action", "rewind", "rev", revQuery).Path(hyphaUrl).
HandlerFunc(HandlerRewind)
r.Queries("action", "delete").Path(hyphaUrl).
HandlerFunc(HandlerDelete)
r.Queries("action", "rename", "to", hyphaPattern).Path(hyphaUrl).
HandlerFunc(HandlerRename)
r.Queries("action", "update").Path(hyphaUrl).Methods("POST").
HandlerFunc(HandlerUpdate)
r.HandleFunc(hyphaUrl, HandlerView)
// Debug page that renders all hyphae.
// TODO: make it redirect to home page.
// TODO: make a home page.
r.HandleFunc("/", func(w http.ResponseWriter, rq *http.Request) {
w.Header().Set("Content-Type", "text/html; charset=utf-8")
w.WriteHeader(http.StatusOK)
for _, h := range hyphae {
log.Println("Rendering latest revision of hypha", h.FullName)
html, err := h.AsHtml("0", w)
if err != nil {
fmt.Fprintln(w, err)
}
fmt.Fprintln(w, html)
}
})
http.Handle("/", r)
srv := &http.Server{
Handler: r,
Addr: cfg.Address,
// Good practice: enforce timeouts for servers you create!
WriteTimeout: 15 * time.Second,
ReadTimeout: 15 * time.Second,
}
log.Fatal(srv.ListenAndServe())
}