flick

commit d5c18cfc3e1140317e24371aeef73bb6e36ded35
Author: root <root@lucy.lt>
Date:   Tue, 27 Jul 2021 14:19:29 +0300

Initial commit

Diffstat:
A
.gitignore
 | 
5
+++++
A
go.mod
 | 
5
+++++
A
main.go
 | 
49
+++++++++++++++++++++++++++++++++++++++++++++++++

3 files changed, 59 insertions(+), 0 deletions(-)
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,5 @@
+users/*
+root
+finger
+*.exe
+*.sum
diff --git a/go.mod b/go.mod
@@ -0,0 +1,5 @@
+module finger
+
+go 1.16
+
+require github.com/mitchellh/go-finger v0.0.0-20170709001451-be12f0ff8b97 // indirect
diff --git a/main.go b/main.go
@@ -0,0 +1,49 @@
+package main
+
+import "github.com/mitchellh/go-finger"
+import (
+  "fmt"
+  "bufio"
+  "os"
+  "io/ioutil"
+  "io"
+  "context"
+)
+
+func main() {
+
+
+  go finger.Serve(finger.HandlerFunc(func(ctx context.Context, w io.Writer, q *finger.Query) {
+    text := ""
+    filename := ""
+
+    if q.Username == "" {
+      filename = "root"
+    } else {
+      filename = q.Username
+    }
+
+    file, err := os.Open(filename)
+    if err != nil {
+      text = "ERR: No such user!"
+    }
+    defer func() {
+      if err = file.Close(); err != nil {
+      }
+    }()
+
+
+    if err == nil {
+      b, err := ioutil.ReadAll(file)
+      if err != nil {
+        text = "ERR: No such user!"
+      } else {
+        text = "MSG: " + string(b)
+      }
+    }
+
+    w.Write([]byte(fmt.Sprintln(text)))
+  }))
+  fmt.Print("Press 'Enter' to exit...")
+  bufio.NewReader(os.Stdin).ReadBytes('\n') 
+}