Add session decoding to ssh command lines

crt2foss.py

@@ -0,0 +1,99 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import os
+import sys
+import errno
+import re
+
+from typing import List
+
+item_regex = re.compile(r'.*(?P<type>\w):"(?P<key>.+?)"=(?P<value>.*)$', re.DOTALL)
+
+def parse_ini(path: str) -> dict:
+    values = []
+    with open(path) as f:
+        for line in f.readlines():
+            line = line.strip()
+            if line.startswith("\ufeff"):
+                line = line[1:]
+            if len(line) > 2 and (line[1] == ":" or line[2] == ":"):
+                values.append(line)
+            elif line == "":
+                continue
+            else:
+                values[-1] += "\n" + line
+
+    matches = []
+    for i in values:
+        try:
+            match = item_regex.match(i)
+            matches.append(match.groupdict())
+        except Exception:
+            pass
+
+    result = {}
+    for match in matches:
+        t = match["type"]
+        k = match["key"]
+        v = match["value"]
+
+        if t == "S":
+            result[k] = v
+        if t == "D":
+            result[k] = int(v, 16)
+        # We don't care about the other types
+
+    return result
+
+
+def gen_cmdlines_ssh(ini: dict, cfgdir: str) -> List[str]:
+    hostname = ini["Hostname"]
+    port = ini.get("[SSH2] Port", 22)
+    username = ini["Username"]
+    keyfile = ini.get("Identity Filename V2", None)
+    if keyfile:
+        keyfile = os.path.normpath(
+                keyfile \
+                    .replace('\\', '/') \
+                    .replace('${VDS_CONFIG_PATH}', cfgdir)
+            ) \
+            .replace('"', '\\"')
+
+    cmdline = []
+    if keyfile:
+        cmdline += ["-i", f'"{keyfile}"']
+    if port != 22:
+        cmdline += ["-p", str(port)]
+
+    cmdline.append(f"{username}@{hostname}")
+
+    ssh = ["ssh"] + cmdline
+    scp = ["scp"] + cmdline
+
+    return [' '.join(ssh), ' '.join(scp)]
+
+
+def gen_cmdlines(ini: dict, cfgdir: str) -> List[str]:
+    if ini["Protocol Name"].startswith("SSH"):
+        return gen_cmdlines_ssh(ini, cfgdir)
+    return []
+
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print(f"Usage: {sys.argv[0]} path/to/Config path/to/session.ini", file=sys.stderr)
+        sys.exit(1)
+
+    cfg = sys.argv[1]
+    ini = sys.argv[2]
+
+    if not os.path.exists(ini):
+        raise OSError(f"Session file does not exist: '{ini}'", errno=errno.ENOENT)
+
+    if not os.path.isfile(ini):
+        raise OSError(f"Not a file: '{ini}'", errno=errno.ENFILE)
+
+    inidict = parse_ini(ini)
+    cmdlines = gen_cmdlines(inidict, cfg)
+    print('\n'.join(cmdlines))

shcrt

@@ -2,8 +2,18 @@
 
 export supermode="dialog"
 
-export SHELL_LIBRARY_PATH="$SHELL_LIBRARY_PATH:./easybashgui/lib"
+# Determine script location
-export PATH="$PATH:./easybashgui/src"
+SOURCE="${BASH_SOURCE[0]}"
+while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
+  DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )"
+  SOURCE="$(readlink "$SOURCE")"
+  # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
+  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" 
+done
+DIR="$( cd -P "$( dirname "$SOURCE" )" >/dev/null 2>&1 && pwd )"
+
+export SHELL_LIBRARY_PATH="$SHELL_LIBRARY_PATH:$DIR/easybashgui/lib"
+export PATH="$PATH:$DIR/easybashgui/src"
 source easybashgui
 
 function is_wsl {
@@ -86,8 +96,6 @@ function scrt_ls {
 function scrt_menu {
   listing="$(scrt_ls)"
   menu_listing="$(echo "$listing" | cut -d "\\" -f 1)"
-  echo "LISTING"
-  echo "$listing"
 
   IFSBAK="$IFS"
   IFS=$'\n'
@@ -102,11 +110,9 @@ function scrt_menu {
     scrt_cd "$choice"
     scrt_menu
   elif [ -f "$choice_path" ]; then
-    echo "$choice_path"
+    scrt_session "$choice_path"
-    return
   elif [[ "$menu_choice" == "" ]]; then
     scrt_cd ..
-    echo "$current_path"
     if [[ "$current_path" == "" ]] || [[ "$current_path" == ".." ]]; then
       return
     else
@@ -117,6 +123,20 @@ function scrt_menu {
   fi
 }
 
+function scrt_session {
+  if [[ "$mode" == "dialog" ]] || [[ "$supermode" == "dialog" ]]; then
+    clear
+  fi
+
+  session="$1"
+  echo
+  echo "Session file:"
+  echo "$session"
+  echo
+  echo "Commands:"
+  "$DIR/crt2foss.py" "$session_path/../" "$session"
+}
+
 function main {
   scrt_menu
 }