Merge branch 'feature/java-selection' into 'dev'

Java path dropdown select

See merge request crafty-controller/crafty-4!375
This commit is contained in:
Iain Powrie 2022-06-21 03:39:30 +00:00
commit b5331501ec
5 changed files with 91 additions and 6 deletions

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@ -1,9 +1,10 @@
# Changelog
## --- [4.0.4] - 2022/TBD
## --- [4.0.4] - 2022/06/21
### New features
- Add shutdown on backup feature ([Merge Request](https://gitlab.com/crafty-controller/crafty-4/-/merge_requests/373))
- Add detection and dropdown of java versions ([Merge Request](https://gitlab.com/crafty-controller/crafty-4/-/merge_requests/375))
### Bug fixes
- Backup/Config.json rework for API key hardening ([Merge Request](https://gitlab.com/crafty-controller/crafty-4/-/merge_requests/369))
- Fix stack on ping result being falsy ([Merge Request](https://gitlab.com/crafty-controller/crafty-4/-/merge_requests/371))

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@ -15,6 +15,8 @@ import html
import zipfile
import pathlib
import ctypes
import subprocess
import itertools
from datetime import datetime
from socket import gethostname
from contextlib import redirect_stderr, suppress
@ -80,6 +82,60 @@ class Helpers:
print(f"Import Error: Unable to load {ex.name} module")
installer.do_install()
@staticmethod
def find_java_installs():
# If we're windows return oracle java versions,
# otherwise java vers need to be manual.
if os.name == "nt":
# Adapted from LeeKamentsky >>>
# https://github.com/LeeKamentsky/python-javabridge/blob/master/javabridge/locate.py
jdk_key_paths = (
"SOFTWARE\\JavaSoft\\JDK",
"SOFTWARE\\JavaSoft\\Java Development Kit",
)
java_paths = []
for jdk_key_path in jdk_key_paths:
try:
with suppress(OSError), winreg.OpenKey(
winreg.HKEY_LOCAL_MACHINE, jdk_key_path
) as kjdk:
for i in itertools.count():
version = winreg.EnumKey(kjdk, i)
kjdk_current = winreg.OpenKey(
winreg.HKEY_LOCAL_MACHINE,
jdk_key_path,
)
kjdk_current = winreg.OpenKey(
winreg.HKEY_LOCAL_MACHINE,
jdk_key_path + "\\" + version,
)
kjdk_current_values = dict( # pylint: disable=consider-using-dict-comprehension
[
winreg.EnumValue(kjdk_current, i)[:2]
for i in range(winreg.QueryInfoKey(kjdk_current)[1])
]
)
java_paths.append(kjdk_current_values["JavaHome"])
except OSError as e:
if e.errno == 2:
continue
raise
return java_paths
# If we get here we're linux so we will use 'update-alternatives'
# (If distro does not have update-alternatives then manual input.)
try:
paths = subprocess.check_output(
["/usr/bin/update-alternatives", "--list", "java"], encoding="utf8"
)
if re.match("^(/[^/ ]*)+/?$", paths):
return paths.split("\n")
except Exception as e:
print("Java Detect Error: ", e)
logger.error(f"Java Detect Error: {e}")
@staticmethod
def float_to_string(gbs: float):
s = str(float(gbs) * 1000).rstrip("0").rstrip(".")

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@ -6,6 +6,7 @@ import typing as t
import json
import logging
import threading
import shlex
import bleach
import libgravatar
import requests
@ -631,6 +632,7 @@ class PanelHandler(BaseHandler):
"/panel/error?error=Unauthorized access Server Config"
)
return
page_data["java_versions"] = Helpers.find_java_installs()
if subpage == "files":
if (
@ -1361,11 +1363,21 @@ class PanelHandler(BaseHandler):
auto_start = int(float(self.get_argument("auto_start", "0")))
crash_detection = int(float(self.get_argument("crash_detection", "0")))
logs_delete_after = int(float(self.get_argument("logs_delete_after", "0")))
java_selection = self.get_argument("java_selection", None)
# subpage = self.get_argument('subpage', None)
server_id = self.check_server_id()
if server_id is None:
return
execution_list = shlex.split(execution_command)
if java_selection:
if self.helper.is_os_windows():
execution_list[0] = '"' + java_selection + '/bin/java"'
else:
execution_list[0] = '"' + java_selection + '"'
execution_command = ""
for item in execution_list:
execution_command += item + " "
server_obj: Servers = self.controller.servers.get_server_obj(server_id)
stale_executable = server_obj.executable

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@ -36,7 +36,7 @@
<div class="row">
<div class="col-md-6 col-sm-12">
<form class="forms-sample" method="post" action="/panel/server_detail">
<form class="forms-sample" method="post" id="config_form" action="/panel/server_detail">
{% raw xsrf_form_html() %}
<input type="hidden" name="id" value="{{ data['server_stats']['server_id']['server_id'] }}">
<input type="hidden" name="subpage" value="config">
@ -50,8 +50,8 @@
placeholder="{{ translate('serverConfig', 'serverName', data['lang']) }}" required>
</div>
{% if data['super_user'] %}
<div class="form-group">
{% if data['super_user'] %}
<label for="server_path">{{ translate('serverConfig', 'serverPath', data['lang']) }} <small
class="text-muted ml-1"> - {{ translate('serverConfig', 'serverPathDesc', data['lang']) }}</small>
</label>
@ -78,7 +78,20 @@
value="{{ data['server_stats']['server_id']['executable'] }}"
placeholder="{{ translate('serverConfig', 'serverExecutable', data['lang']) }}" required>
</div>
{% end %}
<div class="form-group">
<label for="java_selection">{{ translate('serverConfig', 'javaVersion', data['lang']) }} <small
class="text-muted ml-1"> - {{ translate('serverConfig', 'javaVersionDesc', data['lang'])
}}</small> </label>
<select class="form-select form-control form-control-lg select-css" id="java_selection"
name="java_selection" form="config_form">
<option value="">{{ translate('serverConfig', 'javaNoChange', data['lang'])}}</option>
{% for path in data['java_versions'] %}
<option value="{{path}}">{{path}}</option>
{% end %}
</select>
</div>
{% if data['super_user'] %}
<div class="form-group">
<label for="execution_command">{{ translate('serverConfig', 'serverExecutionCommand', data['lang']) }}
<small class="text-muted ml-1"> - {{ translate('serverConfig', 'serverExecutionCommandDesc',
@ -86,8 +99,8 @@
<input type="text" class="form-control" name="execution_command" id="execution_command"
value="{{ data['server_stats']['server_id']['execution_command'] }}"
placeholder="{{ translate('serverConfig', 'serverExecutionCommand', data['lang']) }}" required>
{% end %}
</div>
{% end %}
<div class="form-group">
<label for="stop_command">{{ translate('serverConfig', 'serverStopCommand', data['lang']) }} <small
@ -373,4 +386,4 @@
</script>
{% end %}
{% end %}

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@ -301,6 +301,9 @@
"serverCrashDetection": "Server Crash Detection",
"serverExecutable": "Server Executable",
"serverExecutableDesc": "The server's executable file",
"javaVersion": "Override current Java Version",
"javaVersionDesc": "If we've been able to find local java installs. (Windows 'Oracle' only)",
"javaNoChange": "Do Not Override",
"serverExecutionCommand": "Server Execution Command",
"serverExecutionCommandDesc": "What will be launched in a hidden terminal",
"serverIP": "Server IP",