#!/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>

		             %if cnt >=1:

		             |

		             %endif

		             ${h.link_to(c.repo_info.name+'.'+archive['type'],

		                h.url('files_archive_home',repo_name=c.repo_info.name,

		                revision='tip',fileformat=archive['extension']),class_="archive_icon")}

		        %endfor

			  </div>

			 </div>

			 <div class="field">

			  <div class="label">

			      <label>${_('Feeds')}:</label>

			  </div>

			  <div class="input-short">

	            ${h.link_to(_('RSS'),h.url('rss_feed_home',repo_name=c.repo_info.name),class_='rss_icon')}

	            ${h.link_to(_('Atom'),h.url('atom_feed_home',repo_name=c.repo_info.name),class_='atom_icon')}

			  </div>

			 </div>				 			 			 

	  </div>		 

	</div>				

</div>

<div class="box box-right"  style="min-height:455px">

    <!-- box / title -->

    <div class="title">

        <h5>${_('Commit activity by day / author')}</h5>

    </div>

    <div class="table">

        <div id="commit_history" style="width:460px;height:300px;float:left"></div>

        <div style="clear: both;height: 10px"></div>

        <div id="overview" style="width:460px;height:100px;float:left"></div>

    	<div id="legend_data" style="clear:both;margin-top:10px;">

	    	<div id="legend_container"></div>

	    	<div id="legend_choices">

				<table id="legend_choices_tables" style="font-size:smaller;color:#545454"></table>

	    	</div>

    	</div>

		<script type="text/javascript">

		/**

		 * Plots summary graph

		 *

		 * @class SummaryPlot

		 * @param {from} initial from for detailed graph

		 * @param {to} initial to for detailed graph

		 * @param {dataset}

		 * @param {overview_dataset}

		 */

		function SummaryPlot(from,to,dataset,overview_dataset) {

			var initial_ranges = {

			    "xaxis":{

				    "from":from,

				   	"to":to,

				},

			};

		    var dataset = dataset;

		    var overview_dataset = [overview_dataset];

		    var choiceContainer = YAHOO.util.Dom.get("legend_choices");

		    var choiceContainerTable = YAHOO.util.Dom.get("legend_choices_tables");

		    var plotContainer = YAHOO.util.Dom.get('commit_history');

		    var overviewContainer = YAHOO.util.Dom.get('overview');

		    var plot_options = {

				bars: {show:true,align:'center',lineWidth:4},

				legend: {show:true, container:"legend_container"},

				points: {show:true,radius:0,fill:false},

				yaxis: {tickDecimals:0,},

				xaxis: {

					mode: "time", 

					timeformat: "%d/%m",

				    min:from,

				    max:to,	

				}, 

				grid: {

					hoverable: true, 

				    clickable: true,

				    autoHighlight:true,

				    color: "#999"

				},

				//selection: {mode: "x"}

		    };

		    var overview_options = {

				legend:{show:false},

			    bars: {show:true,barWidth: 2,},

			    shadowSize: 0,

			    xaxis: {mode: "time", timeformat: "%d/%m/%y",},

			    yaxis: {ticks: 3, min: 0,},

			    grid: {color: "#999",},

			    selection: {mode: "x"}

			};

			/**

			*get dummy data needed in few places

			*/

		    function getDummyData(label){

		    	return {"label":label,

               	 "data":[{"time":0,

               		 "commits":0,

	                     "added":0,

	                     "changed":0,

	                     "removed":0,

                    }],

                    "schema":["commits"],

                    "color":'#ffffff',

           		}

			}

		    /**

		     * generate checkboxes accordindly to data

		     * @param keys

		     * @returns

		     */

		    function generateCheckboxes(data) {

			    //append checkboxes

			    var i = 0;

			    choiceContainerTable.innerHTML = '';

			    for(var pos in data) {

			    	data[pos].color = i;

			        i++;

			        if(data[pos].label != ''){

				        choiceContainerTable.innerHTML += '<tr><td>'+

				        '<input type="checkbox" name="' + data[pos].label +'" checked="checked" />'

				        +data[pos].label+

				        '</td></tr>';

			        }

			    }	

		    }

		    /**

		     * ToolTip show

		     */

		    function showTooltip(x, y, contents) {

		        var div=document.getElementById('tooltip');

		        if(!div) {

		            div = document.createElement('div');

		            div.id="tooltip";

		            div.style.position="absolute";

		            div.style.border='1px solid #fdd';

		            div.style.padding='2px';

		            div.style.backgroundColor='#fee';

		            document.body.appendChild(div);

		        }

		        YAHOO.util.Dom.setStyle(div, 'opacity', 0);

		        div.innerHTML = contents;

		        div.style.top=(y + 5) + "px";

		        div.style.left=(x + 5) + "px";

		        var anim = new YAHOO.util.Anim(div, {opacity: {to: 0.8}}, 0.2);

		        anim.animate();

		    }

			/**

			 * This function will detect if selected period has some changesets 

			   for this user if it does this data is then pushed for displaying

			   Additionally it will only display users that are selected by the checkbox

			*/

		    function getDataAccordingToRanges(ranges) {

		        var data = [];

		        var keys = [];

				for(var key in dataset){

					var push = false;

					//method1 slow !!

		            //*

		            for(var ds in dataset[key].data){

			            commit_data = dataset[key].data[ds];

			            if (commit_data.time >= ranges.xaxis.from && commit_data.time <= ranges.xaxis.to){

			            	push = true;

			            	break;

					    }

				    }

					//*/

				    /*//method2 sorted commit data !!!

				    var first_commit = dataset[key].data[0].time;

				    var last_commit = dataset[key].data[dataset[key].data.length-1].time;

				    if (first_commit >= ranges.xaxis.from && last_commit <= ranges.xaxis.to){

						push = true;

					}

				    //*/

				    if(push){			

				    	data.push(dataset[key]);

				    }

				}

				if(data.length >= 1){

					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>