3 Commits
0.0.3 ... 0.0.6

Author SHA1 Message Date
Lennart J. Kurzweg (Nx2)
f66f58f67f no shebang 2026-04-23 17:17:52 +02:00
Lennart J. Kurzweg (Nx2)
5f036dbc89 fixed frfr 2026-04-22 20:32:48 +02:00
Lennart J. Kurzweg (Nx2)
6394c8496d remove log 2026-04-22 17:46:23 +02:00
5 changed files with 58 additions and 62 deletions

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@@ -1,4 +1,3 @@
#!/usr/bin/env python3
import os import os
import argparse import argparse
import psycopg2 import psycopg2

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@@ -1,4 +1,3 @@
#!/usr/bin/env python3
import os import os
import argparse import argparse
import psycopg2 import psycopg2

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@@ -6,7 +6,6 @@ import (
"fmt" "fmt"
"context" "context"
"io" "io"
"log"
"net/http" "net/http"
"nxcaldav/internal/backend" "nxcaldav/internal/backend"

BIN
main Executable file

Binary file not shown.

117
main.go
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@@ -19,11 +19,9 @@ import (
"nxcaldav/internal/extra" "nxcaldav/internal/extra"
) )
func main() { func main() {
// -- GET CONFIG // -- GET CONFIG
path := "config.yaml"; path := "config.yaml"
if len(os.Args) == 3 { if len(os.Args) == 3 {
if os.Args[1] == "-c" { if os.Args[1] == "-c" {
path = os.Args[2] path = os.Args[2]
@@ -41,26 +39,26 @@ func main() {
log.Fatalf("failed to initialize database backend: %v", err) log.Fatalf("failed to initialize database backend: %v", err)
} }
// -- GET CONTEXT AND DB // -- GET CONTEXT AND DB
caldavHandler := &caldav.Handler{Backend: be} caldavHandler := &caldav.Handler{Backend: be}
carddavHandler := &carddav.Handler{Backend: be} carddavHandler := &carddav.Handler{Backend: be}
publicURL, _ := url.Parse(cfg.Server.PublicURL) publicURL, _ := url.Parse(cfg.Server.PublicURL)
// -- DISCOVERIES // -- DISCOVERIES
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
scheme := r.URL.Scheme scheme := r.URL.Scheme
if scheme == "" { scheme = "http" } if scheme == "" {
scheme = "http"
}
// set host (because reverse proxies exist) // set host (because reverse proxies exist)
if publicURL != nil && publicURL.Host != "" { if publicURL != nil && publicURL.Host != "" {
r.Host = publicURL.Host r.Host = publicURL.Host
r.URL.Host = publicURL.Host r.URL.Host = publicURL.Host
// prioritize X-Forwarded-Proto, then PublicURL (e.g. Cloudfalre proxy) // prioritize X-Forwarded-Proto, then PublicURL (e.g. Cloudfalre proxy)
scheme := publicURL.Scheme scheme = publicURL.Scheme
if proto := r.Header.Get("X-Forwarded-Proto"); proto != "" { if proto := r.Header.Get("X-Forwarded-Proto"); proto != "" {
scheme = proto scheme = proto
} }
@@ -103,67 +101,68 @@ func main() {
return return
} }
log.Printf("[user: %s] %s %s", user, r.Method, r.URL.Path) log.Printf("[user: %s] %s %s", user, r.Method, r.URL.Path)
principalPath := prefix + fmt.Sprintf("/%s/", user) principalPath := prefix + fmt.Sprintf("/%s/", user)
ctx := context.WithValue(r.Context(), "principal", principalPath) ctx := context.WithValue(r.Context(), "principal", principalPath)
// set header for carddav // set header for carddav
if slices.Contains([]string{ if slices.Contains([]string{
"/.well-known/carddav", "/.well-known/carddav",
prefix + "/.well-known/carddav", prefix + "/.well-known/carddav",
principalPath, principalPath,
strings.TrimSuffix(principalPath, "/"), strings.TrimSuffix(principalPath, "/"),
}, r.URL.Path) || strings.Contains(r.URL.Path, "/addressbooks/") { }, r.URL.Path) || strings.Contains(r.URL.Path, "/addressbooks/") {
w.Header().Add("DAV", "addressbook") w.Header().Add("DAV", "addressbook")
} }
// for caldav discovery // for caldav discovery
if slices.Contains([]string{ if slices.Contains([]string{
"/.well-known/caldav", "/.well-known/caldav",
prefix+"/.well-known/caldav", prefix + "/.well-known/caldav",
}, r.URL.Path) { }, r.URL.Path) {
http.Redirect(w, r, fmt.Sprintf( "%s://%s%s", scheme, r.Host, principalPath), http.StatusMovedPermanently) http.Redirect(w, r, fmt.Sprintf("%s://%s%s", scheme, r.Host, principalPath), http.StatusMovedPermanently)
return return
} }
// serve caldav // serve caldav
if strings.Contains(r.URL.Path, "/calendars/") { if strings.Contains(r.URL.Path, "/calendars/") {
if r.Method == "PROPFIND" { if r.Method == "PROPFIND" {
// Calendar colors // Calendar colors
// needed because color info is not RFC, so I hacked it in with regex, to look like Radicales response // needed because color info is not RFC, so I hacked it in with regex, to look like Radicales response
extra.InjectColor(r, ctx, caldavHandler, w, be) extra.InjectColor(r, ctx, caldavHandler, w, be)
} else { } else {
caldavHandler.ServeHTTP(w, r.WithContext(ctx)) caldavHandler.ServeHTTP(w, r.WithContext(ctx))
} }
// serve carddav // serve carddav
} else if strings.Contains(r.URL.Path, "/addressbooks/") { } else if strings.Contains(r.URL.Path, "/addressbooks/") {
carddavHandler.ServeHTTP(w, r.WithContext(ctx)) carddavHandler.ServeHTTP(w, r.WithContext(ctx))
// catch weird requests // catch weird requests
} else { } else {
if strings.HasSuffix(r.URL.Path, user+"/") || strings.HasSuffix(r.URL.Path, user) { if strings.HasSuffix(r.URL.Path, user+"/") || strings.HasSuffix(r.URL.Path, user) {
// For principal path, use merged discovery handler // For principal path, use merged discovery handler
if r.Method == "PROPFIND" { if r.Method == "PROPFIND" {
extra.HandleDiscoveryPropfind(r, ctx, caldavHandler, w, be) extra.HandleDiscoveryPropfind(r, ctx, caldavHandler, w, be)
} else { } else {
caldavHandler.ServeHTTP(w, r.WithContext(ctx)) caldavHandler.ServeHTTP(w, r.WithContext(ctx))
// Ensure DAV header includes addressbook for OPTIONS // Ensure DAV header includes addressbook for OPTIONS
if r.Method == "OPTIONS" { if r.Method == "OPTIONS" {
dav := w.Header().Get("DAV") dav := w.Header().Get("DAV")
if dav != "" && !strings.Contains(dav, "addressbook") { if dav != "" && !strings.Contains(dav, "addressbook") {
w.Header().Set("DAV", dav+", addressbook") w.Header().Set("DAV", dav+", addressbook")
} }
} }
} }
} else { } else {
http.NotFound(w, r) http.NotFound(w, r)
} }
} }
})
fmt.Printf("Starting CalDAV/CardDAV server on %s...\n", cfg.Server.BindAddress) fmt.Printf("Starting CalDAV/CardDAV server on %s...\n", cfg.Server.BindAddress)
server := &http.Server{ server := &http.Server{
Addr: cfg.Server.BindAddress, Addr: cfg.Server.BindAddress,
ReadTimeout: 30 * time.Second, ReadTimeout: 30 * time.Second,