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https://github.com/osmarks/mycorrhiza.git
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Move some web stuff to http_stuff.go
This commit is contained in:
Timur Ismagilov
parent
e5107252d1
commit
9bf5e8e471
91
http_stuff.go
Normal file
91
http_stuff.go
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@ -0,0 +1,91 @@
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// http_stuff.go is used for meta stuff about the wiki or all hyphae at once.
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package main
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import (
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"io"
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"log"
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"math/rand"
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"net/http"
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"github.com/bouncepaw/mycorrhiza/hyphae"
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"github.com/bouncepaw/mycorrhiza/shroom"
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"github.com/bouncepaw/mycorrhiza/user"
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"github.com/bouncepaw/mycorrhiza/util"
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"github.com/bouncepaw/mycorrhiza/views"
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)
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func init() {
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http.HandleFunc("/list/", handlerList)
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http.HandleFunc("/reindex/", handlerReindex)
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http.HandleFunc("/update-header-links/", handlerUpdateHeaderLinks)
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http.HandleFunc("/random/", handlerRandom)
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http.HandleFunc("/about/", handlerAbout)
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}
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// handlerList shows a list of all hyphae in the wiki in random order.
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func handlerList(w http.ResponseWriter, rq *http.Request) {
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prepareRq(rq)
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util.HTTP200Page(w, base("List of pages", views.HyphaListHTML(), user.FromRequest(rq)))
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}
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// handlerReindex reindexes all hyphae by checking the wiki storage directory anew.
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func handlerReindex(w http.ResponseWriter, rq *http.Request) {
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prepareRq(rq)
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if ok := user.CanProceed(rq, "reindex"); !ok {
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HttpErr(w, http.StatusForbidden, util.HomePage, "Not enough rights", "You must be an admin to reindex hyphae.")
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log.Println("Rejected", rq.URL)
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return
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}
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hyphae.ResetCount()
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log.Println("Wiki storage directory is", WikiDir)
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log.Println("Start indexing hyphae...")
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hyphae.Index(WikiDir)
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log.Println("Indexed", hyphae.Count(), "hyphae")
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http.Redirect(w, rq, "/", http.StatusSeeOther)
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}
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// handlerUpdateHeaderLinks updates header links by reading the configured hypha, if there is any, or resorting to default values.
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//
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// See https://mycorrhiza.lesarbr.es/hypha/configuration/header
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func handlerUpdateHeaderLinks(w http.ResponseWriter, rq *http.Request) {
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prepareRq(rq)
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if ok := user.CanProceed(rq, "update-header-links"); !ok {
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HttpErr(w, http.StatusForbidden, util.HomePage, "Not enough rights", "You must be a moderator to update header links.")
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log.Println("Rejected", rq.URL)
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return
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}
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shroom.SetHeaderLinks()
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http.Redirect(w, rq, "/", http.StatusSeeOther)
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}
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// handlerRandom redirects to a random hypha.
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func handlerRandom(w http.ResponseWriter, rq *http.Request) {
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prepareRq(rq)
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var (
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randomHyphaName string
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amountOfHyphae = hyphae.Count()
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)
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if amountOfHyphae == 0 {
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HttpErr(w, http.StatusNotFound, util.HomePage, "There are no hyphae",
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"It is impossible to display a random hypha because the wiki does not contain any hyphae")
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return
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}
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i := rand.Intn(amountOfHyphae)
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for h := range hyphae.YieldExistingHyphae() {
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if i == 0 {
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randomHyphaName = h.Name
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}
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i--
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}
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http.Redirect(w, rq, "/hypha/"+randomHyphaName, http.StatusSeeOther)
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}
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// handlerAbout shows a summary of wiki's software.
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func handlerAbout(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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_, err := io.WriteString(w, base("About "+util.SiteName, views.AboutHTML(), user.FromRequest(rq)))
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if err != nil {
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log.Println(err)
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}
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}
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71
main.go
71
main.go
@ -8,7 +8,6 @@ import (
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"fmt"
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"io/ioutil"
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"log"
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"math/rand"
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"net/http"
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"net/url"
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"os"
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@ -46,67 +45,11 @@ func HttpErr(w http.ResponseWriter, status int, name, title, errMsg string) {
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)
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}
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// Show all hyphae
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func handlerList(w http.ResponseWriter, rq *http.Request) {
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prepareRq(rq)
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util.HTTP200Page(w, base("List of pages", views.HyphaListHTML(), user.FromRequest(rq)))
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}
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// This part is present in all html documents.
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var base = views.BaseHTML
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// Reindex all hyphae by checking the wiki storage directory anew.
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func handlerReindex(w http.ResponseWriter, rq *http.Request) {
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prepareRq(rq)
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if ok := user.CanProceed(rq, "reindex"); !ok {
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HttpErr(w, http.StatusForbidden, util.HomePage, "Not enough rights", "You must be an admin to reindex hyphae.")
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log.Println("Rejected", rq.URL)
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return
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}
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hyphae.ResetCount()
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log.Println("Wiki storage directory is", WikiDir)
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log.Println("Start indexing hyphae...")
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hyphae.Index(WikiDir)
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log.Println("Indexed", hyphae.Count(), "hyphae")
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http.Redirect(w, rq, "/", http.StatusSeeOther)
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}
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// Stop the wiki
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// Update header links by reading the configured hypha, if there is any, or resorting to default values.
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func handlerUpdateHeaderLinks(w http.ResponseWriter, rq *http.Request) {
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prepareRq(rq)
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if ok := user.CanProceed(rq, "update-header-links"); !ok {
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HttpErr(w, http.StatusForbidden, util.HomePage, "Not enough rights", "You must be a moderator to update header links.")
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log.Println("Rejected", rq.URL)
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return
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}
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shroom.SetHeaderLinks()
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http.Redirect(w, rq, "/", http.StatusSeeOther)
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}
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// Redirect to a random hypha.
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func handlerRandom(w http.ResponseWriter, rq *http.Request) {
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prepareRq(rq)
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var (
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randomHyphaName string
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amountOfHyphae int = hyphae.Count()
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)
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if amountOfHyphae == 0 {
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HttpErr(w, http.StatusNotFound, util.HomePage, "There are no hyphae",
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"It is not possible to display a random hypha because the wiki does not contain any hyphae")
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return
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}
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i := rand.Intn(amountOfHyphae)
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for h := range hyphae.YieldExistingHyphae() {
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if i == 0 {
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randomHyphaName = h.Name
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}
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i--
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}
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http.Redirect(w, rq, "/hypha/"+randomHyphaName, http.StatusSeeOther)
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}
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func handlerStyle(w http.ResponseWriter, rq *http.Request) {
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prepareRq(rq)
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if _, err := os.Stat(util.WikiDir + "/static/common.css"); err == nil {
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@ -155,12 +98,6 @@ func handlerIcon(w http.ResponseWriter, rq *http.Request) {
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}
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}
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func handlerAbout(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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w.Write([]byte(base("About "+util.SiteName, views.AboutHTML(), user.FromRequest(rq))))
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}
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func handlerUserList(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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@ -214,13 +151,9 @@ func main() {
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// See http_readers.go for /page/, /hypha/, /text/, /binary/, /attachment/
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// See http_mutators.go for /upload-binary/, /upload-text/, /edit/, /delete-ask/, /delete-confirm/, /rename-ask/, /rename-confirm/, /unattach-ask/, /unattach-confirm/
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// See http_auth.go for /login, /login-data, /logout, /logout-confirm
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// See http_history.go for /history/, /recent-changes
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http.HandleFunc("/list/", handlerList)
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http.HandleFunc("/reindex/", handlerReindex)
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http.HandleFunc("/update-header-links/", handlerUpdateHeaderLinks)
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http.HandleFunc("/random/", handlerRandom)
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http.HandleFunc("/about/", handlerAbout)
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http.HandleFunc("/user-list/", handlerUserList)
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// See http_history.go for /history/, /recent-changes
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// See http_stuff.go for list, reindex, update-header-links, random, about
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http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir(WikiDir+"/static"))))
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http.HandleFunc("/favicon.ico", func(w http.ResponseWriter, rq *http.Request) {
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http.ServeFile(w, rq, WikiDir+"/static/favicon.ico")
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