Writing/reading config files.

templates/form.html

@@ -88,3 +88,5 @@
 	</div>
 	</form>
 {%- endmacro -%}
+
+{{ render_form(fieldsets, target) }}

templates/ksm/database.html

@@ -1,3 +0,0 @@
-<h2>Database settings</h2>
-
-<p>This is where general settings go.</p>

templates/ksm/general.html

@@ -1,3 +0,0 @@
-<h2>General settings</h2>
-
-<p>This is where general settings go.</p>

templates/ksm/ksms.html

@@ -1,3 +0,0 @@
-<h2>KSM settings</h2>
-
-<p>This is where general settings go.</p>

templates/val/database.html

@@ -1,3 +0,0 @@
-{% from "forms.html" import render_form %}
-
-{{ render_form(fieldsets, '/val/database') }}

templates/val/general.html

@@ -1,3 +0,0 @@
-{% from "forms.html" import render_form %}
-
-{{ render_form(fieldsets, '/val/general') }}

templates/val/ksms.html

@@ -1,3 +0,0 @@
-<h2>KSM settings</h2>
-
-<p>This is where general settings go.</p>

templates/val/syncpool.html

@@ -1,3 +0,0 @@
-<h2>KSM settings</h2>
-
-<p>This is where general settings go.</p>

yubiadmin/admin.py

@@ -1,8 +1,8 @@
 import os
 from wsgiref.simple_server import make_server
 from webob.dec import wsgify
-from jinja2 import Environment, FileSystemLoader
 
+from yubiadmin.util import render
 from yubiadmin.apps import apps
 
 
@@ -25,14 +25,8 @@ def inspect_app(app):
     }
 
 
-def render_section(app, section, template, **kwargs):
-    data = app.__getattribute__(section)(**kwargs)
-    return template.render(**data)
-
-
 class YubiAdmin(object):
-    def __init__(self, env):
-        self.env = env
+    def __init__(self):
         self.apps = {}
         for app in apps:
             app_data = inspect_app(app)
@@ -45,38 +39,29 @@ class YubiAdmin(object):
         section_name = request.path_info_pop()
 
         if not module_name:
-            tmpl = self.env.get_template('index.html')
-            return tmpl.render(modules=self.modules)
+            return render('index', modules=self.modules)
 
         app, module = self.apps[module_name]
         if not section_name:
             section_name = module['sections'][0]['name']
 
-        tmpl = self.env.get_template('%s/%s.html' %
-                                     (module_name, section_name))
         section = next(section for section in module['sections']
                        if section['name'] == section_name)
 
-        data = app.__getattribute__(section_name)(request)
-        page = tmpl.render(**data)
-
-        data.update({
-            'modules': self.modules,
-            'module': module,
-            'section': section,
-            'title': '%s - %s' % (module_name, section_name),
-            'page': page
-        })
-        tmpl = env.get_template('app_base.html')
-        return tmpl.render(**data)
+        return render(
+            'app_base',
+            modules=self.modules,
+            module=module,
+            section=section,
+            title='YubiAdmin - %s - %s' % (module_name, section_name),
+            page=app.__getattribute__(section_name)(request)
+        )
 
 cwd = os.path.dirname(__file__)
 base_dir = os.path.abspath(os.path.join(cwd, os.pardir))
 static_dir = os.path.join(base_dir, 'static')
-template_dir = os.path.join(base_dir, 'templates')
-env = Environment(loader=FileSystemLoader(template_dir))
 
-application = YubiAdmin(env)
+application = YubiAdmin()
 
 
 if __name__ == '__main__':

yubiadmin/apps/ksm.py

@@ -17,6 +17,6 @@ class YubikeyKsm(object):
         """
         Database Settings
         """
-        return {}
+        return "Hello world"
 
 app = YubikeyKsm()

yubiadmin/apps/val.py

@@ -1,55 +1,107 @@
-from wtforms import Form
-from wtforms.fields import StringField, IntegerField
-from wtforms.validators import NumberRange
+from wtforms.fields import StringField, IntegerField, PasswordField
+from wtforms.validators import NumberRange, Optional
+from wtforms.widgets import PasswordInput
+from yubiadmin.util import App, ConfigForm, FileConfig, render
 
 __all__ = [
     'app'
 ]
 
 
-class MiscForm(Form):
-    legend = 'Misc'
-    default_timeout = IntegerField('Default Timeout', [NumberRange(0)],
-                                   default=1)
-
-    def load(self):
-        self.default_timeout.process_data(5)
-
-    def save(self):
-        pass
+def yk_read_str(varname):
+    return r'\$baseParams\[\'__YKVAL_%s__\'\] = [\'"](.*)[\'"];' % varname
 
 
-class SyncLevelsForm(Form):
+def yk_write_str(varname):
+    return lambda x: '$baseParams[\'__YKVAL_%s__\'] = "%s";' % (varname, x)
+
+
+def yk_read_int(varname):
+    return r'\$baseParams\[\'__YKVAL_%s__\'\] = (\d+);' % varname
+
+
+def yk_write_int(varname):
+    return lambda x: '$baseParams[\'__YKVAL_%s__\'] = %s;' % (varname, x)
+
+
+def db_read(varname):
+    return r'\$db%s=\'(.*)\';' % varname
+
+
+def db_write(varname):
+    return lambda x: '$db%s=\'%s\';' % (varname, x)
+
+
+class SyncLevelsForm(ConfigForm):
     legend = 'Sync Levels'
-    sync_default = IntegerField('Default', [NumberRange(1, 100)], default=60)
-    sync_secure = IntegerField('Secure', [NumberRange(1, 100)], default=40)
-    sync_fast = IntegerField('Fast', [NumberRange(1, 100)], default=1)
 
-    def load(self):
-        # TODO: Read config file
-        self.sync_default.process_data(40)
-        self.sync_secure.process_data(51)
-        self.sync_fast.process_data(1)
+    sync_default = IntegerField('Default', [NumberRange(1, 100)])
+    sync_secure = IntegerField('Secure', [NumberRange(1, 100)])
+    sync_fast = IntegerField('Fast', [NumberRange(1, 100)])
 
-    def save(self):
-        # TODO: Save data t config file
-        pass
+    config = FileConfig(
+        '/home/dain/yubico/yubiadmin/ykval-config.php',
+        [
+            (
+                'sync_default',
+                yk_read_int('SYNC_DEFAULT_LEVEL'),
+                yk_write_int('SYNC_DEFAULT_LEVEL'),
+                60
+            ), (
+                'sync_secure',
+                yk_read_int('SYNC_SECURE_LEVEL'),
+                yk_write_int('SYNC_SECURE_LEVEL'),
+                40
+            ), (
+                'sync_fast',
+                yk_read_int('SYNC_FAST_LEVEL'),
+                yk_write_int('SYNC_FAST_LEVEL'),
+                1
+            ),
+
+        ]
+    )
 
 
-class DatabaseForm(Form):
+class MiscForm(ConfigForm):
+    legend = 'Misc'
+    default_timeout = IntegerField('Default Timeout', [NumberRange(0)])
+
+    config = FileConfig(
+        '/home/dain/yubico/yubiadmin/ykval-config.php',
+        [(
+            'default_timeout',
+            yk_read_int('SYNC_DEFAULT_TIMEOUT'),
+            yk_write_int('SYNC_DEFAULT_TIMEOUT'),
+            1
+        )]
+    )
+
+
+class DatabaseForm(ConfigForm):
     legend = 'Database'
-    connection_string = StringField('Connection String', default=1)
-    attrs = {'connection_string': {'class': 'input-xxlarge'}}
+    dbtype = StringField('DB type')
+    dbserver = StringField('Host')
+    dbport = IntegerField('Port', [Optional(), NumberRange(1, 65535)])
+    dbname = StringField('DB name')
+    dbuser = StringField('DB username')
+    dbpass = PasswordField('DB password',
+                           widget=PasswordInput(hide_value=False))
 
-    def load(self):
-        self.connection_string.process_data(
-            'mysql:dbname=ykval;host=127.0.0.1')
-
-    def save(self):
-        pass
+    config = FileConfig(
+        '/home/dain/yubico/yubiadmin/config-db.php',
+        [
+            ('dbtype', db_read('type'), db_write('type'), 'mysql'),
+            ('dbserver', db_read('server'), db_write('server'), 'localhost'),
+            ('dbport', db_read('port'), db_write('port'), ''),
+            ('dbname', db_read('name'), db_write('name'), 'ykval'),
+            ('dbuser', db_read('user'), db_write('user'), 'ykval_verifier'),
+            ('dbpass', db_read('pass'), db_write('pass'), ''),
+        ]
+    )
 
 
-class YubikeyVal(object):
+class YubikeyVal(App):
     """
     YubiKey Validation Server
 
@@ -59,52 +111,28 @@ class YubikeyVal(object):
     name = 'val'
     sections = ['general', 'database', 'syncpool', 'ksms']
 
-    def _populate_forms(self, forms, data):
-        if not data:
-            for form in forms:
-                form.load()
-        else:
-            errors = False
-            for form in forms:
-                form.process(data)
-                errors = form.validate() or errors
-            if not errors:
-                for form in forms:
-                    form.save()
-
     def general(self, request):
         """
         General
         """
-        forms = [
-            SyncLevelsForm(),
-            MiscForm()
-        ]
-
-        self._populate_forms(forms, request.params)
-
-        return {'fieldsets': forms}
+        return self.render_forms(request, [SyncLevelsForm(), MiscForm()])
 
     def database(self, request):
         """
         Database Settings
         """
-        forms = [DatabaseForm()]
-
-        self._populate_forms(forms, request.params)
-
-        return {'fieldsets': forms}
+        return self.render_forms(request, [DatabaseForm()])
 
     def syncpool(self, request):
         """
         Sync pool
         """
-        return {}
+        return render('form', target=request.path)
 
     def ksms(self, request):
         """
         Key Store Modules
         """
-        return {}
+        return render('form', target=request.path)
 
 app = YubikeyVal()

yubiadmin/util.py

@@ -0,0 +1,123 @@
+import os
+import re
+from UserDict import DictMixin
+from wtforms import Form
+from jinja2 import Environment, FileSystemLoader
+
+__all__ = [
+    'App',
+    'FileConfig',
+    'ConfigForm',
+    'render',
+    'populate_forms',
+]
+
+cwd = os.path.dirname(__file__)
+base_dir = os.path.abspath(os.path.join(cwd, os.pardir))
+template_dir = os.path.join(base_dir, 'templates')
+env = Environment(loader=FileSystemLoader(template_dir))
+
+
+def render(tmpl, **kwargs):
+    template = env.get_template('%s.html' % tmpl)
+    return template.render(**kwargs)
+
+
+def populate_forms(forms, data):
+    if not data:
+        for form in forms:
+            form.load()
+    else:
+        errors = False
+        for form in forms:
+            form.process(data)
+            errors = not form.validate() or errors
+        if not errors:
+            for form in forms:
+                form.save()
+        else:
+            print 'Errors!'
+
+
+class App(object):
+    name = None
+    sections = []
+
+    def render_forms(self, request, forms):
+        populate_forms(forms, request.params)
+        return render('form', target=request.path, fieldsets=forms)
+
+
+class ValueHandler(object):
+    def __init__(self, pattern, writer, default=None, group=1):
+        self.pattern = re.compile(pattern)
+        self.writer = writer
+        self.default = default
+        self.group = group
+
+    def read(self, content):
+        match = self.pattern.search(content)
+        if match:
+            return match.group(self.group)
+        return self.default
+
+    def write(self, content, value):
+        if value is None:
+            value = ''
+        if self.pattern.search(content):
+            content = self.pattern.sub(self.writer(value), content, 1)
+        else:
+            content += os.linesep + self.writer(value)
+        return content
+
+
+class FileConfig(DictMixin):
+    def __init__(self, filename, params=[]):
+        self.filename = filename
+        self.params = {}
+        for param in params:
+            self.add_param(*param)
+
+    def read(self):
+        try:
+            with open(self.filename, 'r') as file:
+                self.content = file.read()
+        except IOError as e:
+            print e
+            self.content = ''
+
+    def commit(self):
+        with open(self.filename, 'w+') as file:
+            file.write(self.content)
+
+    def add_param(self, key, pattern, writer, default=None, group=1):
+        self.params[key] = ValueHandler(pattern, writer, default, group)
+
+    def __getitem__(self, key):
+        return self.params[key].read(self.content)
+
+    def __setitem__(self, key, value):
+        self.content = self.params[key].write(self.content, value)
+
+    def keys(self):
+        return self.params.keys()
+
+    def __delitem__(self, key):
+        del self.params[key]
+
+
+class ConfigForm(Form):
+    config = None
+
+    def load(self):
+        self.config.read()
+        for field in self:
+            if field.id in self.config:
+                field.process_data(self.config[field.id])
+
+    def save(self):
+        self.config.read()
+        for field in self:
+            if field.id in self.config:
+                self.config[field.id] = field.data
+        self.config.commit()