From a23cf3db5e71e8f6dd14319b8c46ecf9cf9eb6f2 Mon Sep 17 00:00:00 2001
From: zhengxie <xiez1989@gmail.com>
Date: Fri, 8 May 2015 15:21:54 +0800
Subject: [PATCH] [sys admin] Add system info page

---
 seahub/templates/sysadmin/base.html     |  3 ++
 seahub/templates/sysadmin/sys_info.html | 35 +++++++++++++++++++++++
 seahub/urls.py                          |  1 +
 seahub/utils/licenseparse.py            | 37 +++++++++++++++++++++++++
 seahub/views/sysadmin.py                | 36 ++++++++++++++++++++++++
 5 files changed, 112 insertions(+)
 create mode 100644 seahub/templates/sysadmin/sys_info.html
 create mode 100644 seahub/utils/licenseparse.py

diff --git a/seahub/templates/sysadmin/base.html b/seahub/templates/sysadmin/base.html
index 050784b867..cee898f63d 100644
--- a/seahub/templates/sysadmin/base.html
+++ b/seahub/templates/sysadmin/base.html
@@ -5,6 +5,9 @@
 <div class="side-tabnav">
     <h3 class="hd">{% trans "System Admin" %}</h3>
     <ul class="side-tabnav-tabs">
+        <li class="tab {% block cur_info %}{% endblock %}">
+            <a href="{{ SITE_ROOT }}sys/info/" class="lib">{% trans "Info" %}</a>
+        </li>
         <li class="tab {% block cur_repo %}{% endblock %}">
             <a href="{{ SITE_ROOT }}sys/seafadmin/" class="lib">{% trans "Libraries" %}</a>
         </li>
diff --git a/seahub/templates/sysadmin/sys_info.html b/seahub/templates/sysadmin/sys_info.html
new file mode 100644
index 0000000000..8f33949f8c
--- /dev/null
+++ b/seahub/templates/sysadmin/sys_info.html
@@ -0,0 +1,35 @@
+{% extends "sysadmin/base.html" %}
+{% load seahub_tags i18n %}
+
+{% block cur_info %}tab-cur{% endblock %}
+
+{% block right_panel %}
+<h3 class="hd">{% trans "Info" %}</h3>
+
+<dl>
+    <dt>{% trans "System Info" %}</dt>
+    <dd>{% if is_pro %}
+        {% trans "Professional Edition" %} {% if license_dict %} {% trans "expires on" %} {{ license_dict.Expiration}}{% endif %}
+        {% else %}
+        {% trans "Community Edition" %}
+        <a href="http://manual{% if LANGUAGE_CODE == 'zh-cn' %}-cn{% endif %}.seafile.com/deploy_pro/migrate_from_seafile_community_server.html" target="_blank">{% trans "Upgrade to Pro Edition" %}</a>
+        {% endif %}
+    </dd>
+    
+    <dt>{% trans "Libraries" %}</dt>
+    <dd>{{repos_count}}</dd>
+
+    <dt>{% trans "Users" %}</dt>
+    <dd>{{users_count}} {% if license_dict %}/ {{license_dict.MaxUsers}}{% endif %}</dd>
+
+    <dt>{% trans "Groups" %}</dt>
+    <dd>{{groups_count}}</dd>
+
+    {% if multi_tenancy %}
+    <dt>{% trans "Organizations" %}</dt>
+    <dd>{{org_count}}</dd>
+    {% endif %}
+
+</dl>
+{% endblock %}
+
diff --git a/seahub/urls.py b/seahub/urls.py
index 8c6f3f8c15..09c9baa4af 100644
--- a/seahub/urls.py
+++ b/seahub/urls.py
@@ -203,6 +203,7 @@ urlpatterns = patterns('',
     (r'^thumbnail/', include('seahub.thumbnail.urls')),
 
     ### system admin ###
+    url(r'^sys/info/$', sys_info, name='sys_info'),
     url(r'^sys/seafadmin/$', sys_repo_admin, name='sys_repo_admin'),
     url(r'^sys/seafadmin/system/$', sys_list_system, name='sys_list_system'),
     url(r'^sys/seafadmin/repo-trash/$', sys_repo_trash, name='sys_repo_trash'),
diff --git a/seahub/utils/licenseparse.py b/seahub/utils/licenseparse.py
new file mode 100644
index 0000000000..558e87a354
--- /dev/null
+++ b/seahub/utils/licenseparse.py
@@ -0,0 +1,37 @@
+import logging
+logger = logging.getLogger(__name__)
+
+def parse_license(file_path):
+    """Parse license file and return dict.
+
+    Arguments:
+    - `file_path`:
+
+    Returns:
+    e.g.
+
+    {'Hash': 'fdasfjl',
+    'Name': 'seafile official',
+    'Licencetype': 'User',
+    'LicenceKEY': '123',
+    'Expiration': '2016-3-2',
+    'MaxUsers': '1000000',
+    'ProductID': 'Seafile server for Windows'
+    }
+
+    """
+    ret = {}
+    lines = []
+    try:
+        with open(file_path) as f:
+            lines = f.readlines()
+    except Exception as e:
+        logger.warn(e)
+        return {}
+
+    for line in lines:
+        if len(line.split('=')) == 2:
+            k, v = line.split('=')
+            ret[k.strip()] = v.strip().strip('"')
+
+    return ret
diff --git a/seahub/views/sysadmin.py b/seahub/views/sysadmin.py
index 24067ab365..c25bc18e35 100644
--- a/seahub/views/sysadmin.py
+++ b/seahub/views/sysadmin.py
@@ -29,6 +29,7 @@ from seahub.constants import GUEST_USER, DEFAULT_USER
 from seahub.utils import IS_EMAIL_CONFIGURED, string2list, is_valid_username, \
     is_pro_version
 from seahub.utils.rpc import mute_seafile_api
+from seahub.utils.licenseparse import parse_license
 from seahub.views import get_system_default_repo_id
 from seahub.forms import SetUserQuotaForm, AddUserForm, BatchAddUserForm
 from seahub.profile.models import Profile, DetailedProfile
@@ -46,9 +47,44 @@ except:
     ENABLE_TRIAL_ACCOUNT = False
 if ENABLE_TRIAL_ACCOUNT:
     from seahub_extra.trialaccount.models import TrialAccount
+try:
+    from seahub.settings import MULTI_TENANCY
+except ImportError:
+    MULTI_TENANCY = False
 
 logger = logging.getLogger(__name__)
 
+
+@login_required
+@sys_staff_required
+def sys_info(request):
+    """System info(members, pro, ..) page.
+
+    Arguments:
+    - `request`:
+    """
+    users_count = ccnet_threaded_rpc.count_emailusers('DB')
+    repos_count = len(seafile_api.get_repo_list(-1, -1))
+    groups_count = len(ccnet_threaded_rpc.get_all_groups(-1, -1))
+    if MULTI_TENANCY:
+        org_count = ccnet_threaded_rpc.count_orgs()
+    else:
+        org_count = -1
+
+    is_pro = is_pro_version()
+    if is_pro:
+        license_dict = parse_license('../../../../seafile-license.txt')
+    else:
+        license_dict = {}
+    return render_to_response('sysadmin/sys_info.html', {
+        'users_count': users_count,
+        'repos_count': repos_count,
+        'groups_count': groups_count,
+        'org_count': org_count,
+        'is_pro': is_pro,
+        'license_dict': license_dict,
+    }, context_instance=RequestContext(request))
+
 @login_required
 @sys_staff_required
 def sys_repo_admin(request):