Otomatik sftp sunucularını tarama ve gösterme

debian/control

@@ -15,7 +15,8 @@ Depends: ${misc:Depends},
          gir1.2-glib-2.0,
          gir1.2-gtk-3.0,
          gir1.2-notify-0.7,
-         gir1.2-pango-1.0
+         gir1.2-pango-1.0,
+         python3-paramiko
 Recommends: gvfs-fuse,
             libglib2.0-bin
 Description: My Computer, shows general information about your computer.

po/files

@@ -1,3 +1,4 @@
 ui/MainWindow.glade
 src/MainWindow.py
 src/UserSettings.py
+src/Scansftp.py

po/tr.po

@@ -512,3 +512,15 @@ msgstr "# not: görünmesini sağlamak için kare işareti kaldırın"
 
 #~ msgid "Website"
 #~ msgstr "Website"
+
+#: ui/MainWindow.glade:2248
+msgid "Find the servers connected to the network:"
+msgstr "Ağa bağlı sunucuları bulun:"
+
+#: ui/MainWindow.glade:2248
+msgid "Scanning the SFTP servers on the network..."
+msgstr "Ağdaki SFTP sunucuları taranıyor..."
+
+#: ui/MainWindow.glade:2344
+msgid "Scan"
+msgstr "Tara"

setup.py

@@ -45,6 +45,7 @@ def create_mo_files():
                      "src/DiskManager.py",
                      "src/Unmount.py",
                      "src/UserSettings.py",
+                     "src/Scansftp.py",
                      "src/__version__"
                  ]),
                  ("/usr/share/pardus/pardus-mycomputer/ui",

src/MainWindow.py

@@ -14,6 +14,9 @@
 
 from UserSettings import UserSettings
 
+import threading
+import Scansftp  # sftp scan function library
+
 import locale
 from locale import gettext as _
 
@@ -213,6 +216,10 @@ def UI(str):
         self.box_user_domain_pass = UI("box_user_domain_pass")
         self.box_anonym = UI("box_anonym")
         self.btn_mount_connect = UI("btn_mount_connect")
+        self.btn_sftp_scan = UI("btn_sftp_scan")  # sftp scan button
+        self.sftp_listbox = UI("sftp_listbox")  # sftp list box
+        self.sftp_stack = UI("sftp_stack")  # sftp stack panel
+        self.scrolledwindow = UI("scrolledwindow")
         self.mount_password_options = UI("mount_password_options")
         self.mount_anonym_options = UI("mount_anonym_options")
         self.popover_connect = UI("popover_connect")
@@ -2103,6 +2110,55 @@ def remove_from_recent_clicked(self, button):
 
         self.UserSettings.removeRecentServer(button.name)
 
+
+
+    # sftp scan function
+    def on_sftp_scan(self, button):
+        self.sftp_stack.set_visible_child_name('page1')
+        self.btn_sftp_scan.set_sensitive(False)
+        # Start background thread
+        threading.Thread(target=self.scan_process, daemon=True).start()
+
+    def scan_process(self):
+        try:
+            netaddress = Scansftp.get_local_network()
+            scanned_devices = Scansftp.scan_devices(netaddress)
+        except Exception as e:
+            return
+        GLib.idle_add(self.sftp_listboxadd, scanned_devices)
+
+    def sftp_listboxadd(self, scanned_devices):
+        # Update the list
+        self.sftp_listbox.foreach(lambda w: self.sftp_listbox.remove(w))
+        self.sftp_listbox.set_hexpand(True)
+        self.sftp_listbox.set_vexpand(True)
+        for d in scanned_devices:
+            row = self.make_sftp_listbox_button(d, on_clicked=self.server_entry_settext)
+            self.sftp_listbox.add(row)
+
+        self.sftp_stack.set_visible_child_name('page0')
+        self.sftp_listbox.show_all()
+        self.btn_sftp_scan.set_sensitive(True)
+
+    def make_sftp_listbox_button(self, label_text, on_clicked=None):
+        # Create row
+        row = Gtk.ListBoxRow()
+
+        # Create a button. You can edit it using align/halign
+        btn = Gtk.Button(label=label_text)
+        btn.set_hexpand(True)
+        btn.set_halign(Gtk.Align.FILL)
+
+        if on_clicked is not None:
+            btn.connect("clicked", on_clicked)
+        row.add(btn)
+        return row
+
+    def server_entry_settext(self, button):
+        ip = button.get_label().strip()
+        self.entry_addr.set_text("sftp://"+ip)
+
+
     def on_btn_mount_connect_clicked(self, button, from_saved=False, saved_uri="", from_places=False):
         def get_uri_name(source_object):
             try:

src/Scansftp.py

@@ -0,0 +1,102 @@
+import subprocess
+import socket
+import ipaddress
+from concurrent.futures import ThreadPoolExecutor, as_completed
+import time
+import paramiko
+import netifaces
+
+# a function that retrieves the network address of the connected interface
+def get_local_network():
+    # Find the interface used by the default gateway
+    gateway_info = netifaces.gateways()
+    interface = gateway_info['default'][netifaces.AF_INET][1]
+
+    # Interface IP and netmask information
+    addr_info = netifaces.ifaddresses(interface)[netifaces.AF_INET][0]
+
+    ip_addr = addr_info['addr']
+    netmask = addr_info['netmask']
+
+    # Create a network address
+    network = ipaddress.IPv4Network(f"{ip_addr}/{netmask}", strict=False)
+
+    return str(network)
+
+
+def get_ip_neigh():
+    ips = set()
+    try:
+        out = subprocess.check_output(["ip", "neigh"]).decode()
+        for line in out.splitlines():
+            parts = line.split()
+            if len(parts) > 0:
+                ip = parts[0]
+                if ip.count(".") == 3:  # IPv4 basic filter
+                    ips.add(ip)
+    except Exception as e:
+        print("ip neigh error:", e)
+
+    return ips
+
+
+def check_ssh_sftp(host, port=22, timeout=3):
+    # Checking if the SSH port is open
+    try:
+        sock = socket.create_connection((host, port), timeout=timeout)
+        sock.close()
+    except (socket.timeout, ConnectionRefusedError, OSError):
+        return False
+
+    # Sending a fake credential results in an    AuthenticationException → This means SFTP exists
+    transport = paramiko.Transport((host, port))
+    transport.banner_timeout = timeout
+
+    try:
+        transport.connect(
+            username='__probe__',
+            password='__probe__'
+        )
+        return True
+
+    except paramiko.AuthenticationException:
+        return True   # an authentication error means the SFTP service is active
+
+    except paramiko.SSHException:
+        return False  # SSH handshake failed
+
+    except Exception:
+        return False
+
+# scan devices
+def scan_devices(network, max_threads=30, delay=0.02):
+    net = ipaddress.ip_network(network, strict=False)
+    results = []
+
+    def worker(ip):
+        ip = str(ip)
+        if check_ssh_sftp(ip):  # this address is being checked to see if it is an SSH server
+            return ip
+        return None
+
+    with ThreadPoolExecutor(max_workers=max_threads) as executor:
+        futures = []
+
+        for ip in net.hosts():
+            futures.append(executor.submit(worker, ip))
+            time.sleep(delay)
+
+        for f in as_completed(futures):
+            res = f.result()
+            if res:
+                results.append(res)
+
+    print(results)
+    return results
+
+
+#netaddress = get_local_network()
+#hosts = scan(netaddress)
+#for h in hosts:
+#    print(h)
+

ui/MainWindow.glade

@@ -2223,6 +2223,144 @@ Fatih Altun &lt;[email protected]&gt;</property>
             <property name="position">1</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkSeparator">
+            <property name="visible">True</property>
+            <property name="can-focus">False</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">2</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkBox" id="sftp_scanner_box">
+            <property name="visible">True</property>
+            <property name="can-focus">False</property>
+            <property name="margin-top">10</property>
+            <property name="orientation">vertical</property>
+            <child>
+              <object class="GtkLabel">
+                <property name="visible">True</property>
+                <property name="can-focus">False</property>
+                <property name="margin-bottom">13</property>
+                <property name="label" translatable="yes">Find the servers connected to the network:</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkStack" id="sftp_stack">
+                <property name="visible">True</property>
+                <property name="can-focus">False</property>
+                <child>
+                  <object class="GtkBox" id="page0">
+                    <property name="visible">True</property>
+                    <property name="can-focus">False</property>
+                    <property name="orientation">vertical</property>
+                    <child>
+                      <object class="GtkScrolledWindow" id="scrolled_window">
+                        <property name="visible">True</property>
+                        <property name="can-focus">True</property>
+                        <property name="margin-bottom">3</property>
+                        <property name="shadow-type">in</property>
+                        <property name="propagate-natural-width">True</property>
+                        <property name="propagate-natural-height">True</property>
+                        <child>
+                          <object class="GtkViewport">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <child>
+                              <object class="GtkListBox" id="sftp_listbox">
+                                <property name="visible">True</property>
+                                <property name="can-focus">False</property>
+                              </object>
+                            </child>
+                          </object>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="name">page0</property>
+                    <property name="title" translatable="yes">page0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkBox" id="page1">
+                    <property name="visible">True</property>
+                    <property name="can-focus">False</property>
+                    <property name="orientation">vertical</property>
+                    <property name="homogeneous">True</property>
+                    <child>
+                      <object class="GtkSpinner">
+                        <property name="visible">True</property>
+                        <property name="can-focus">False</property>
+                        <property name="active">True</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel">
+                        <property name="visible">True</property>
+                        <property name="can-focus">False</property>
+                        <property name="label" translatable="yes">Scanning the SFTP servers on the network...</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="name">page1</property>
+                    <property name="title" translatable="yes">page1</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="btn_sftp_scan">
+                <property name="label" translatable="yes">Scan</property>
+                <property name="visible">True</property>
+                <property name="can-focus">True</property>
+                <property name="receives-default">True</property>
+                <property name="margin-top">16</property>
+                <signal name="clicked" handler="on_sftp_scan" swapped="no"/>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">3</property>
+          </packing>
+        </child>
       </object>
     </child>
   </object>