#!/usr/bin/env python

# encoding: utf-8

# ldap authentication lib

# Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>

#

# 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 Nov 17, 2010

@author: marcink

"""

from rhodecode.lib.exceptions import *

import logging

log = logging.getLogger(__name__)

try:

    import ldap

except ImportError:

    pass

class AuthLdap(object):

    def __init__(self, server, base_dn, port=389, bind_dn='', bind_pass='',

                 use_ldaps=False, ldap_version=3):

        self.ldap_version = ldap_version

        if use_ldaps:

            port = port or 689

        self.LDAP_USE_LDAPS = use_ldaps

        self.LDAP_SERVER_ADDRESS = server

        self.LDAP_SERVER_PORT = port

        #USE FOR READ ONLY BIND TO LDAP SERVER

        self.LDAP_BIND_DN = bind_dn

        self.LDAP_BIND_PASS = bind_pass

        ldap_server_type = 'ldap'

        if self.LDAP_USE_LDAPS:ldap_server_type = ldap_server_type + 's'

        self.LDAP_SERVER = "%s://%s:%s" % (ldap_server_type,

                                               self.LDAP_SERVER_ADDRESS,

                                               self.LDAP_SERVER_PORT)

        self.BASE_DN = base_dn

        self.AUTH_DN = "uid=%s,%s"

    def authenticate_ldap(self, username, password):

        """Authenticate a user via LDAP and return his/her LDAP properties.

        Raises AuthenticationError if the credentials are rejected, or

        EnvironmentError if the LDAP server can't be reached.

        :param username: username

        :param password: password

        """

        from rhodecode.lib.helpers import chop_at

        uid = chop_at(username, "@%s" % self.LDAP_SERVER_ADDRESS)

        dn = self.AUTH_DN % (uid, self.BASE_DN)

        log.debug("Authenticating %r at %s", dn, self.LDAP_SERVER)

        if "," in username:

            raise LdapUsernameError("invalid character in username: ,")

        try:

            ldap.set_option(ldap.OPT_NETWORK_TIMEOUT, 10)

            server = ldap.initialize(self.LDAP_SERVER)

            if self.ldap_version == 2:

                server.protocol = ldap.VERSION2

            else:

                server.protocol = ldap.VERSION3

            if self.LDAP_BIND_DN and self.LDAP_BIND_PASS:

                server.simple_bind_s(self.AUTH_DN % (self.LDAP_BIND_DN,

                                                self.BASE_DN),

                                                self.LDAP_BIND_PASS)

            server.simple_bind_s(dn, password)

            properties = server.search_s(dn, ldap.SCOPE_SUBTREE)

            if not properties:

                raise ldap.NO_SUCH_OBJECT()

        except ldap.NO_SUCH_OBJECT, e:

            log.debug("LDAP says no such user '%s' (%s)", uid, username)

            raise LdapUsernameError()

        except ldap.INVALID_CREDENTIALS, e:

            log.debug("LDAP rejected password for user '%s' (%s)", uid, username)

            raise LdapPasswordError()

        except ldap.SERVER_DOWN, e:

            raise LdapConnectionError("LDAP can't access authentication server")

        return properties[0]

## -*- coding: utf-8 -*-

<%inherit file="/base/base.html"/>

<%def name="title()">

    ${_('Users administration')} - ${c.rhodecode_name}

</%def>

<%def name="breadcrumbs_links()">

    ${h.link_to(_('Admin'),h.url('admin_home'))} » ${_('Users')}

</%def>

<%def name="page_nav()">

	${self.menu('admin')}

</%def>

<%def name="main()">

<div class="box">

    <!-- box / title -->

    <div class="title">

        ${self.breadcrumbs()}

        <ul class="links">

          <li>

            <span>${h.link_to(u'ADD NEW USER',h.url('new_user'))}</span>

          </li>

        </ul>        

    </div>

    <!-- end box / title -->

    <div class="table">

        <table class="table_disp">

        <tr class="header">

        	<th></th>

            <th class="left">${_('username')}</th>

            <th class="left">${_('name')}</th>

            <th class="left">${_('lastname')}</th>

            <th class="left">${_('active')}</th>

            <th class="left">${_('admin')}</th>

            <th class="left">${_('ldap')}</th>

            <th class="left">${_('action')}</th>

        </tr>

            %for cnt,user in enumerate(c.users_list):

             %if user.name !='default':

                <tr class="parity${cnt%2}">

                	<td><div class="gravatar"><img alt="gravatar" src="${h.gravatar_url(user.email,24)}"/> </div></td>

                    <td>${h.link_to(user.username,h.url('edit_user', id=user.user_id))}</td>

                    <td>${user.name}</td>

                    <td>${user.lastname}</td>

                    <td>${h.bool2icon(user.active)}</td>

                    <td>${h.bool2icon(user.admin)}</td>

                    <td>${h.bool2icon(user.is_ldap)}</td>

                    <td>

                        ${h.form(url('user', id=user.user_id),method='delete')}

                        ${h.end_form()}

                    </td>

                </tr>

             %endif

            %endfor

        </table>

    </div>

</div>

</%def>

					return data;

				} 

				else{

					//just return dummy data for graph to plot itself

					return [getDummyData('')];	

				}

		    }

			/**

			* redraw using new checkbox data

			*/

		    function plotchoiced(e,args){

			    var cur_data = args[0];

			    var cur_ranges = args[1];

				var new_data = [];

		    	var inputs = choiceContainer.getElementsByTagName("input");

		    	//show only checked labels

		        for(var i=0; i<inputs.length; i++) {

		            var checkbox_key = inputs[i].name;

	                if(inputs[i].checked){

						for(var d in cur_data){

							if(cur_data[d].label == checkbox_key){

								new_data.push(cur_data[d]);

							}

						}			                

	    	        }

	                else{

		                //push dummy data to not hide the label

						new_data.push(getDummyData(checkbox_key));

			        }

		        }

		    	var new_options = YAHOO.lang.merge(plot_options, {

		            xaxis: { 

		  	      		min: cur_ranges.xaxis.from, 

		  	      		max: cur_ranges.xaxis.to,

		  	      		mode:"time",

		  	      		timeformat: "%d/%m",

		        	},

		    	});

		    	if (!new_data){

					new_data = [[0,1]];

				}

		    	// do the zooming

		       plot = YAHOO.widget.Flot(plotContainer, new_data, new_options);

		       plot.subscribe("plotselected", plotselected);

		       //resubscribe plothover

		       plot.subscribe("plothover", plothover);

		       // don't fire event on the overview to prevent eternal loop

		       overview.setSelection(cur_ranges, true);

		    }

			/**

		     * plot only selected items from overview

		     * @param ranges

		     * @returns

		     */

		    function plotselected(ranges,cur_data) {

			    //updates the data for new plot

	    		data = getDataAccordingToRanges(ranges);

	    		generateCheckboxes(data);

		    	var new_options = YAHOO.lang.merge(plot_options, {

		            xaxis: { 

		  	      		min: ranges.xaxis.from, 

		  	      		max: ranges.xaxis.to,

		  	      		mode:"time",

		  	      		timeformat: "%d/%m",

		        	},

		        	yaxis: { 

                        min: ranges.yaxis.from, 

                        max: ranges.yaxis.to,

                    },

		    	});

		    	// do the zooming

		        plot = YAHOO.widget.Flot(plotContainer, data, new_options);

		        plot.subscribe("plotselected", plotselected);

		        //resubscribe plothover

		        plot.subscribe("plothover", plothover);

		        // don't fire event on the overview to prevent eternal loop

		        overview.setSelection(ranges, true);

		        //resubscribe choiced

		        YAHOO.util.Event.on(choiceContainer.getElementsByTagName("input"), "click", plotchoiced, [data, ranges]);

		    }

		    var previousPoint = null;

			function plothover(o) {

		        var pos = o.pos;

		        var item = o.item;

		        //YAHOO.util.Dom.get("x").innerHTML = pos.x.toFixed(2);

		        //YAHOO.util.Dom.get("y").innerHTML = pos.y.toFixed(2);

		        if (item) {

		            if (previousPoint != item.datapoint) {

		                previousPoint = item.datapoint;

		                var tooltip = YAHOO.util.Dom.get("tooltip");

		                if(tooltip) {

		                	  tooltip.parentNode.removeChild(tooltip);

		                }

		                var x = item.datapoint.x.toFixed(2);

		                var y = item.datapoint.y.toFixed(2);

		                if (!item.series.label){

		                    item.series.label = 'commits';

		                }

		                var d = new Date(x*1000);

		                var fd = d.toDateString()

		                var nr_commits = parseInt(y);

		                var cur_data = dataset[item.series.label].data[item.dataIndex];

		                var added = cur_data.added;

		                var changed = cur_data.changed;

		                var removed = cur_data.removed;

		                var nr_commits_suffix = " ${_('commits')} ";

		                var added_suffix = " ${_('files added')} ";

		                var changed_suffix = " ${_('files changed')} ";

		                var removed_suffix = " ${_('files removed')} ";

		                if(nr_commits == 1){nr_commits_suffix = " ${_('commit')} ";}

						if(added==1){added_suffix=" ${_('file added')} ";}

						if(changed==1){changed_suffix=" ${_('file changed')} ";}

						if(removed==1){removed_suffix=" ${_('file removed')} ";}

		                showTooltip(item.pageX, item.pageY, item.series.label + " on " + fd

								 +'<br/>'+

		                         nr_commits + nr_commits_suffix+'<br/>'+

		                         added + added_suffix +'<br/>'+

		                         changed + changed_suffix + '<br/>'+

		                         removed + removed_suffix + '<br/>');

		            }

		        }

		        else {

		        	  var tooltip = YAHOO.util.Dom.get("tooltip");

			          if(tooltip) {

			                tooltip.parentNode.removeChild(tooltip);

			          }

		            previousPoint = null;

		        }

		    }

		    /**

		     * MAIN EXECUTION

		     */

			var data = getDataAccordingToRanges(initial_ranges);

			generateCheckboxes(data);

		    //main plot

		    var plot = YAHOO.widget.Flot(plotContainer,data,plot_options);

			//overview

			var overview = YAHOO.widget.Flot(overviewContainer, overview_dataset, overview_options);

			//show initial selection on overview

			overview.setSelection(initial_ranges);    

		    plot.subscribe("plotselected", plotselected);

		    overview.subscribe("plotselected", function (ranges) {

		        plot.setSelection(ranges);

		    });		

		    plot.subscribe("plothover", plothover);

		    YAHOO.util.Event.on(choiceContainer.getElementsByTagName("input"), "click", plotchoiced, [data, initial_ranges]);

		}

			SummaryPlot(${c.ts_min},${c.ts_max},${c.commit_data|n},${c.overview_data|n});		

		</script>

    </div>

</div>    

<div class="box">    

    <div class="title">

    </div>    

    <div class="table">

        <div id="shortlog_data">

            <%include file='../shortlog/shortlog_data.html'/>

        </div>

        ##%if c.repo_changesets:

        ##	${h.link_to(_('show more'),h.url('changelog_home',repo_name=c.repo_name))}

        ##%endif

    </div>

</div>

<div class="box">    

    <div class="title">

        <div class="breadcrumbs">${h.link_to(_('Last ten tags'),h.url('tags_home',repo_name=c.repo_name))}</div>

    </div>    

    <div class="table">

        <%include file='../tags/tags_data.html'/>

        %if c.repo_changesets:

        	${h.link_to(_('show more'),h.url('tags_home',repo_name=c.repo_name))}

        %endif

    </div>

</div>

<div class="box">

    <div class="title">

        <div class="breadcrumbs">${h.link_to(_('Last ten branches'),h.url('branches_home',repo_name=c.repo_name))}</div>

    </div>    

    <div class="table">

        <%include file='../branches/branches_data.html'/>

        %if c.repo_changesets:

        	${h.link_to(_('show more'),h.url('branches_home',repo_name=c.repo_name))}

        %endif

    </div>      

</div> 

</%def>