added permission functions to webhelpers, updated dbmanage permissions

pylons_app/lib/db_manage.py

@@ -1,142 +1,143 b''
 #!/usr/bin/env python
 # encoding: utf-8
 # database managment for hg app
 # Copyright (C) 2009-2010 Marcin Kuzminski <[e-mail]>
  
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
 # as published by the Free Software Foundation; version 2
 # of the License or (at your opinion) any later version of the license.
 # 
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 # 
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 # MA  02110-1301, USA.
 
 """
 Created on April 10, 2010
 database managment and creation for hg app
 @author: marcink
 """
 
 from os.path import dirname as dn, join as jn
 import os
 import sys
 ROOT = dn(dn(dn(os.path.realpath(__file__))))
 sys.path.append(ROOT)
 
 from pylons_app.lib.auth import get_crypt_password
 from pylons_app.model import init_model
 from pylons_app.model.db import User, Permission
 from pylons_app.model.meta import Session, Base
 from sqlalchemy.engine import create_engine
 import logging
 
 log = logging.getLogger('db manage')
 log.setLevel(logging.DEBUG)
 console_handler = logging.StreamHandler()
 console_handler.setFormatter(logging.Formatter("%(asctime)s.%(msecs)03d" 
                                     " %(levelname)-5.5s [%(name)s] %(message)s"))
 log.addHandler(console_handler)
 
 class DbManage(object):
     def __init__(self, log_sql):
         self.dbname = 'hg_app.db'
         dburi = 'sqlite:////%s' % jn(ROOT, self.dbname)
         engine = create_engine(dburi, echo=log_sql) 
         init_model(engine)
         self.sa = Session()
         self.db_exists = False
     
     def check_for_db(self, override):
         log.info('checking for exisiting db')
         if os.path.isfile(jn(ROOT, self.dbname)):
             self.db_exists = True
             log.info('database exisist')
             if not override:
                 raise Exception('database already exists')
 
     def create_tables(self, override=False):
         """
         Create a auth database
         """
         self.check_for_db(override)
         if override:
             log.info("database exisist and it's going to be destroyed")
             if self.db_exists:
                 os.remove(jn(ROOT, self.dbname))
         Base.metadata.create_all(checkfirst=override)
         log.info('Created tables for %s', self.dbname)
     
     def admin_prompt(self):
         import getpass
         username = raw_input('Specify admin username:')
         password = getpass.getpass('Specify admin password:')
         self.create_user(username, password, True)
         
     def create_user(self, username, password, admin=False):
         
         log.info('creating default user')
         #create default user for handling default permissions.
         def_user = User()
         def_user.username = 'default'
         def_user.password = 'default'
         def_user.name = 'default'
         def_user.lastname = 'default'
         def_user.email = 'default@default'
         def_user.admin = False
         def_user.active = False
         
         self.sa.add(def_user)
         
         log.info('creating administrator user %s', username)
         new_user = User()
         new_user.username = username
         new_user.password = get_crypt_password(password)
         new_user.name = 'Hg'
         new_user.lastname = 'Admin'
         new_user.email = 'admin@localhost'
         new_user.admin = admin
         new_user.active = True
         
         try:
             self.sa.add(new_user)
             self.sa.commit()
         except:
             self.sa.rollback()
             raise
     
     def create_permissions(self):
         #module.(access|create|change|delete)_[name]
         #module.(read|write|owner)
         perms = [('repository.none', 'Repository no access'),
                  ('repository.read', 'Repository read access'),
                  ('repository.write', 'Repository write access'),
                  ('repository.admin', 'Repository admin access'),
+                 ('hg.admin', 'Hg Administrator'),
                  ]
         
         for p in perms:
             new_perm = Permission()
             new_perm.permission_name = p[0]
             new_perm.permission_longname = p[1]
             try:
                 self.sa.add(new_perm)
                 self.sa.commit()
             except:
                 self.sa.rollback()
                 raise
         
         
         
 if __name__ == '__main__':
     dbmanage = DbManage(log_sql=True)
     dbmanage.create_tables(override=True)
     dbmanage.admin_prompt()
     dbmanage.create_permissions()  
 
 

pylons_app/lib/helpers.py

@@ -1,300 +1,305 b''
 """Helper functions
 
 Consists of functions to typically be used within templates, but also
 available to Controllers. This module is available to both as 'h'.
 """
 from pygments.formatters import HtmlFormatter
 from pygments import highlight as code_highlight
 from pylons import url, app_globals as g
 from pylons.i18n.translation import _, ungettext
 from vcs.utils.annotate import annotate_highlight
 from webhelpers.html import literal, HTML, escape
 from webhelpers.html.tools import *
 from webhelpers.html.builder import make_tag
 from webhelpers.html.tags import auto_discovery_link, checkbox, css_classes, \
     end_form, file, form, hidden, image, javascript_link, link_to, link_to_if, \
     link_to_unless, ol, required_legend, select, stylesheet_link, submit, text, \
     password, textarea, title, ul, xml_declaration, radio
 from webhelpers.html.tools import auto_link, button_to, highlight, js_obfuscate, \
     mail_to, strip_links, strip_tags, tag_re
 from webhelpers.number import format_byte_size, format_bit_size
 from webhelpers.pylonslib import Flash as _Flash
 from webhelpers.pylonslib.secure_form import secure_form
 from webhelpers.text import chop_at, collapse, convert_accented_entities, \
     convert_misc_entities, lchop, plural, rchop, remove_formatting, \
     replace_whitespace, urlify, truncate, wrap_paragraphs
 
 
 #Custom helpers here :)
 class _Link(object):
     '''
     Make a url based on label and url with help of url_for
     @param label:name of link    if not defined url is used
     @param url: the url for link
     '''
 
     def __call__(self, label='', *url_, **urlargs):
         if label is None or '':
             label = url
         link_fn = link_to(label, url(*url_, **urlargs))
         return link_fn
 
 link = _Link()
 
 class _GetError(object):
 
     def __call__(self, field_name, form_errors):
         tmpl = """<span class="error_msg">%s</span>"""
         if form_errors and form_errors.has_key(field_name):
             return literal(tmpl % form_errors.get(field_name))
 
 get_error = _GetError()
 
 def recursive_replace(str, replace=' '):
     """
     Recursive replace of given sign to just one instance
     @param str: given string
     @param replace:char to find and replace multiple instances
         
     Examples::
     >>> recursive_replace("Mighty---Mighty-Bo--sstones",'-')
     'Mighty-Mighty-Bo-sstones'
     """
 
     if str.find(replace * 2) == -1:
         return str
     else:
         str = str.replace(replace * 2, replace)
         return recursive_replace(str, replace)  
 
 class _ToolTip(object):
     
     def __call__(self, tooltip_title, trim_at=50):
         """
         Special function just to wrap our text into nice formatted autowrapped
         text
         @param tooltip_title:
         """
         
         return literal(wrap_paragraphs(tooltip_title, trim_at)\
                        .replace('\n', '<br/>')) 
     
     def activate(self):
         """
         Adds tooltip mechanism to the given Html all tooltips have to have 
         set class tooltip and set attribute tooltip_title.
         Then a tooltip will be generated based on that
         All with yui js tooltip
         """
         
         js = '''
         YAHOO.util.Event.onDOMReady(function(){
             function toolTipsId(){
                 var ids = [];
                 var tts = YAHOO.util.Dom.getElementsByClassName('tooltip');
                 
                 for (var i = 0; i < tts.length; i++) {
                     //if element doesn not have and id autgenerate one for tooltip
                     
                     if (!tts[i].id){
                         tts[i].id='tt'+i*100;
                     }
                     ids.push(tts[i].id);
                 }
                 return ids        
             };
             var myToolTips = new YAHOO.widget.Tooltip("tooltip", { 
                 context: toolTipsId(),
                 monitorresize:false,
                 xyoffset :[0,0],
                 autodismissdelay:300000,
                 hidedelay:5,
                 showdelay:20,
             });
             
             //Mouse Over event disabled for new repositories since they dont
             //have last commit message
             myToolTips.contextMouseOverEvent.subscribe(
                 function(type, args) {
                     var context = args[0];
                     var txt = context.getAttribute('tooltip_title');
                     if(txt){                                       
                         return true;
                     }
                     else{
                         return false;
                     }
                 });
             
                             
             // Set the text for the tooltip just before we display it. Lazy method
             myToolTips.contextTriggerEvent.subscribe( 
                  function(type, args) { 
 
                  
                         var context = args[0]; 
                         
                         var txt = context.getAttribute('tooltip_title');
                         this.cfg.setProperty("text", txt);
                         
                         
                         // positioning of tooltip
                         var tt_w = this.element.clientWidth;
                         var tt_h = this.element.clientHeight;
                         
                         var context_w = context.offsetWidth;
                         var context_h = context.offsetHeight;
                         
                         var pos_x = YAHOO.util.Dom.getX(context);
                         var pos_y = YAHOO.util.Dom.getY(context);
 
                         var display_strategy = 'top';
                         var xy_pos = [0,0];
                         switch (display_strategy){
                         
                             case 'top':
                                 var cur_x = (pos_x+context_w/2)-(tt_w/2);
                                 var cur_y = pos_y-tt_h-4;
                                 xy_pos = [cur_x,cur_y];                                
                                 break;
                             case 'bottom':
                                 var cur_x = (pos_x+context_w/2)-(tt_w/2);
                                 var cur_y = pos_y+context_h+4;
                                 xy_pos = [cur_x,cur_y];                                
                                 break;
                             case 'left':
                                 var cur_x = (pos_x-tt_w-4);
                                 var cur_y = pos_y-((tt_h/2)-context_h/2);
                                 xy_pos = [cur_x,cur_y];                                
                                 break;
                             case 'right':
                                 var cur_x = (pos_x+context_w+4);
                                 var cur_y = pos_y-((tt_h/2)-context_h/2);
                                 xy_pos = [cur_x,cur_y];                                
                                 break;
                              default:
                                 var cur_x = (pos_x+context_w/2)-(tt_w/2);
                                 var cur_y = pos_y-tt_h-4;
                                 xy_pos = [cur_x,cur_y];                                
                                 break;                             
                                  
                         }
 
                         this.cfg.setProperty("xy",xy_pos);
 
                   });
                   
             //Mouse out 
             myToolTips.contextMouseOutEvent.subscribe(
                 function(type, args) {
                     var context = args[0];
                     
                 });
         });
         '''         
         return literal(js)
 
 tooltip = _ToolTip()
 
 class _FilesBreadCrumbs(object):
     
     def __call__(self, repo_name, rev, paths):
         url_l = [link_to(repo_name, url('files_home',
                                         repo_name=repo_name,
                                         revision=rev, f_path=''))]
         paths_l = paths.split('/')
         
         for cnt, p in enumerate(paths_l, 1):
             if p != '':
                 url_l.append(link_to(p, url('files_home',
                                             repo_name=repo_name,
                                             revision=rev,
                                             f_path='/'.join(paths_l[:cnt]))))
 
         return literal(' / '.join(url_l))
 
 files_breadcrumbs = _FilesBreadCrumbs()
 
 def pygmentize(filenode, **kwargs):
     """
     pygmentize function using pygments
     @param filenode:
     """
     return literal(code_highlight(filenode.content, filenode.lexer, HtmlFormatter(**kwargs)))
 
 def pygmentize_annotation(filenode, **kwargs):
     """
     pygmentize function for annotation
     @param filenode:
     """
     
     color_dict = g.changeset_annotation_colors
     def gen_color():
         import random
         return [str(random.randrange(10, 235)) for _ in xrange(3)]
     def get_color_string(cs):
         if color_dict.has_key(cs):
             col = color_dict[cs]
         else:
             color_dict[cs] = gen_color()
             col = color_dict[cs]
         return "color: rgb(%s) ! important;" % (', '.join(col))
         
     def url_func(changeset):
         tooltip_html = "<div style='font-size:0.8em'><b>Author:</b> %s<br/><b>Date:</b> %s</b><br/><b>Message:</b> %s<br/></div>" 
         
         tooltip_html = tooltip_html % (changeset.author,
                                                changeset.date,
                                                tooltip(changeset.message))
         lnk_format = 'r%s:%s' % (changeset.revision,
                                  changeset.raw_id)
         uri = link_to(
                 lnk_format,
                 url('changeset_home', repo_name='test',
                     revision=changeset.raw_id),
                 style=get_color_string(changeset.raw_id),
                 class_='tooltip',
                 tooltip_title=tooltip_html
               )
         
         uri += '\n'
         return uri   
     return literal(annotate_highlight(filenode, url_func, **kwargs))
       
 def repo_name_slug(value):
     """
     Return slug of name of repository
     """
     slug = urlify(value)
     for c in """=[]\;'"<>,/~!@#$%^&*()+{}|:""":
         slug = slug.replace(c, '-')
     slug = recursive_replace(slug, '-')
     return slug
 
 flash = _Flash()
 
 
 #===============================================================================
 # MERCURIAL FILTERS available via h.
 #===============================================================================
 
 
 from mercurial import util
 from mercurial.templatefilters import age as _age, person as _person
 
 age = lambda  x:_age(x)
 capitalize = lambda x: x.capitalize()
 date = lambda x: util.datestr(x)
 email = util.email
 person = lambda x: _person(x)
 hgdate = lambda  x: "%d %d" % x
 isodate = lambda  x: util.datestr(x, '%Y-%m-%d %H:%M %1%2')
 isodatesec = lambda  x: util.datestr(x, '%Y-%m-%d %H:%M:%S %1%2')
 localdate = lambda  x: (x[0], util.makedate()[1])
 rfc822date = lambda  x: util.datestr(x, "%a, %d %b %Y %H:%M:%S %1%2")
 rfc3339date = lambda  x: util.datestr(x, "%Y-%m-%dT%H:%M:%S%1:%2")
 time_ago = lambda x: util.datestr(_age(x), "%a, %d %b %Y %H:%M:%S %1%2")
 
 
+#===============================================================================
+# PERMS
+#===============================================================================
+from pylons_app.lib.auth import HasPermissionAny, HasPermissionAll, \
+HasRepoPermissionAny, HasRepoPermissionAll