# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions are met:

# * Redistributions of source code must retain the above copyright notice, this

#   list of conditions and the following disclaimer.

# * Redistributions in binary form must reproduce the above copyright notice,

#   this list of conditions and the following disclaimer in the documentation

#   and/or other materials provided with the distribution.

# * Neither the name of the Zed A. Shaw nor the names of its contributors may

#   be used to endorse or promote products derived from this software without

#   specific prior written permission.

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,

# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

import os

import mimetypes

import string

from email import encoders

from email.charset import Charset

from email.utils import parseaddr

from email.mime.base import MIMEBase

ADDRESS_HEADERS_WHITELIST = ['From', 'To', 'Delivered-To', 'Cc']

DEFAULT_ENCODING = "utf-8"

VALUE_IS_EMAIL_ADDRESS = lambda v: '@' in v

def normalize_header(header):

    return string.capwords(header.lower(), '-')

class EncodingError(Exception):

    """Thrown when there is an encoding error."""

    pass

class MailBase(object):

    """MailBase is used as the basis of lamson.mail and contains the basics of

    encoding an email.  You actually can do all your email processing with this

    class, but it's more raw.

    """

    def __init__(self, items=()):

        self.headers = dict(items)

        self.parts = []

        self.body = None

        self.content_encoding = {'Content-Type': (None, {}),

                                 'Content-Disposition': (None, {}),

                                 'Content-Transfer-Encoding': (None, {})}

    def __getitem__(self, key):

        return self.headers.get(normalize_header(key), None)

    def __len__(self):

        return len(self.headers)

    def __iter__(self):

        return iter(self.headers)

    def __contains__(self, key):

        return normalize_header(key) in self.headers

    def __setitem__(self, key, value):

        self.headers[normalize_header(key)] = value

    def __delitem__(self, key):

        del self.headers[normalize_header(key)]

    def __nonzero__(self):

        return self.body != None or len(self.headers) > 0 or len(self.parts) > 0

    def keys(self):

        """Returns the sorted keys."""

        return sorted(self.headers.keys())

    def attach_file(self, filename, data, ctype, disposition):

        """

        A file attachment is a raw attachment with a disposition that

        indicates the file name.

        """

        assert filename, "You can't attach a file without a filename."

        ctype = ctype.lower()

        part = MailBase()

        part.body = data

        part.content_encoding['Content-Type'] = (ctype, {'name': filename})

        part.content_encoding['Content-Disposition'] = (disposition,

                                                        {'filename': filename})

        self.parts.append(part)

    def attach_text(self, data, ctype):

        """

        This attaches a simpler text encoded part, which doesn't have a

        filename.

        """

        ctype = ctype.lower()

        part = MailBase()

        part.body = data

        part.content_encoding['Content-Type'] = (ctype, {})

        self.parts.append(part)

    def walk(self):

        for p in self.parts:

            yield p

            for x in p.walk():

                yield x

class MailResponse(object):

    """

    You are given MailResponse objects from the lamson.view methods, and

    whenever you want to generate an email to send to someone.  It has the

    same basic functionality as MailRequest, but it is designed to be written

    to, rather than read from (although you can do both).

    You can easily set a Body or Html during creation or after by passing it

    as __init__ parameters, or by setting those attributes.

    You can initially set the From, To, and Subject, but they are headers so

    use the dict notation to change them: msg['From'] = 'joe@test.com'.

    The message is not fully crafted until right when you convert it with

    MailResponse.to_message.  This lets you change it and work with it, then

    send it out when it's ready.

    """

    def __init__(self, To=None, From=None, Subject=None, Body=None, Html=None,

                 separator="; "):

        self.Body = Body

        self.Html = Html

        self.base = MailBase([('To', To), ('From', From), ('Subject', Subject)])

        self.multipart = self.Body and self.Html

        self.attachments = []

        self.separator = separator

    def __contains__(self, key):

        return self.base.__contains__(key)

    def __getitem__(self, key):

        return self.base.__getitem__(key)

    def __setitem__(self, key, val):

        return self.base.__setitem__(key, val)

    def __delitem__(self, name):

        del self.base[name]

    def attach(self, filename=None, content_type=None, data=None,

               disposition=None):

        """

        Simplifies attaching files from disk or data as files.  To attach

        simple text simple give data and a content_type.  To attach a file,

        give the data/content_type/filename/disposition combination.

        For convenience, if you don't give data and only a filename, then it

        will read that file's contents when you call to_message() later.  If

        you give data and filename then it will assume you've filled data

        with what the file's contents are and filename is just the name to

        use.

        """

        assert filename or data, ("You must give a filename or some data to "

                                  "attach.")

        assert data or os.path.exists(filename), ("File doesn't exist, and no "

                                                  "data given.")

        self.multipart = True

        if filename and not content_type:

            content_type, encoding = mimetypes.guess_type(filename)

        assert content_type, ("No content type given, and couldn't guess "

                              "from the filename: %r" % filename)

        self.attachments.append({'filename': filename,

                                 'content_type': content_type,

                                 'data': data,

                                 'disposition': disposition,})

    def attach_part(self, part):

        """

        Attaches a raw MailBase part from a MailRequest (or anywhere)

        so that you can copy it over.

        """

        self.multipart = True

        self.attachments.append({'filename': None,

                                 'content_type': None,

                                 'data': None,

                                 'disposition': None,

                                 'part': part,

                                 })

    def attach_all_parts(self, mail_request):

        """

        Used for copying the attachment parts of a mail.MailRequest

        object for mailing lists that need to maintain attachments.

        """

        for part in mail_request.all_parts():

            self.attach_part(part)

        self.base.content_encoding = mail_request.base.content_encoding.copy()

    def clear(self):

        """

        Clears out the attachments so you can redo them.  Use this to keep the

        headers for a series of different messages with different attachments.

        """

        del self.attachments[:]

        del self.base.parts[:]

        self.multipart = False

    def update(self, message):

        """

        Used to easily set a bunch of heading from another dict

        like object.

        """

        for k in message.keys():

            self.base[k] = message[k]

    def __str__(self):

        """

        Converts to a string.

        """

        return self.to_message().as_string()

    def _encode_attachment(self, filename=None, content_type=None, data=None,

                           disposition=None, part=None):

        """

        Used internally to take the attachments mentioned in self.attachments

        and do the actual encoding in a lazy way when you call to_message.

        """

        if part:

            self.base.parts.append(part)

        elif filename:

            if not data:

                data = open(filename).read()

            self.base.attach_file(filename, data, content_type,

                                  disposition or 'attachment')

        else:

            self.base.attach_text(data, content_type)

        ctype = self.base.content_encoding['Content-Type'][0]

        if ctype and not ctype.startswith('multipart'):

            self.base.content_encoding['Content-Type'] = ('multipart/mixed', {})

    def to_message(self):

        """

        Figures out all the required steps to finally craft the

        message you need and return it.  The resulting message

        is also available as a self.base attribute.

        What is returned is a Python email API message you can

        use with those APIs.  The self.base attribute is the raw

        lamson.encoding.MailBase.

        """

        del self.base.parts[:]

        if self.Body and self.Html:

            self.multipart = True

            self.base.content_encoding['Content-Type'] = (

                'multipart/alternative', {})

        if self.multipart:

            self.base.body = None

            if self.Body:

                self.base.attach_text(self.Body, 'text/plain')

            if self.Html:

                self.base.attach_text(self.Html, 'text/html')

            for args in self.attachments:

                self._encode_attachment(**args)

        elif self.Body:

            self.base.body = self.Body

            self.base.content_encoding['Content-Type'] = ('text/plain', {})

        elif self.Html:

            self.base.body = self.Html

            self.base.content_encoding['Content-Type'] = ('text/html', {})

        return to_message(self.base, separator=self.separator)

    def all_parts(self):

        """

        Returns all the encoded parts.  Only useful for debugging

        or inspecting after calling to_message().

        """

        return self.base.parts

    def keys(self):

        return self.base.keys()

def to_message(mail, separator="; "):

    """

    Given a MailBase message, this will construct a MIMEPart

    that is canonicalized for use with the Python email API.

    """

    ctype, params = mail.content_encoding['Content-Type']

    if not ctype:

        if mail.parts:

            ctype = 'multipart/mixed'

        else:

            ctype = 'text/plain'

    else:

        if mail.parts:

            assert ctype.startswith(("multipart", "message")), \

                   "Content type should be multipart or message, not %r" % ctype

    # adjust the content type according to what it should be now

    mail.content_encoding['Content-Type'] = (ctype, params)

    try:

        out = MIMEPart(ctype, **params)

    except TypeError, exc:  # pragma: no cover

        raise EncodingError("Content-Type malformed, not allowed: %r; "

                            "%r (Python ERROR: %s" %

                            (ctype, params, exc.message))

    for k in mail.keys():

        if k in ADDRESS_HEADERS_WHITELIST:

            out[k.encode('ascii')] = header_to_mime_encoding(

                                         mail[k],

                                         not_email=False,

                                         separator=separator

                                     )

        else:

            out[k.encode('ascii')] = header_to_mime_encoding(

                                         mail[k],

                                         not_email=True

                                    )

    out.extract_payload(mail)

    # go through the children

    for part in mail.parts:

        out.attach(to_message(part))

    return out

class MIMEPart(MIMEBase):

    """

    A reimplementation of nearly everything in email.mime to be more useful

    for actually attaching things.  Rather than one class for every type of

    thing you'd encode, there's just this one, and it figures out how to

    encode what you ask it.

    """

    def __init__(self, type, **params):

        self.maintype, self.subtype = type.split('/')

        MIMEBase.__init__(self, self.maintype, self.subtype, **params)

    def add_text(self, content):

        # this is text, so encode it in canonical form

        try:

            encoded = content.encode('ascii')

            charset = 'ascii'

        except UnicodeError:

            encoded = content.encode('utf-8')

            charset = 'utf-8'

        self.set_payload(encoded, charset=charset)

    def extract_payload(self, mail):

        if mail.body == None: return  # only None, '' is still ok

        ctype, ctype_params = mail.content_encoding['Content-Type']

			  		<img alt="gravatar" src="${h.gravatar_url(c.dbrepo.user.email)}"/>

			  	</div>

			  		${_('Username')}: ${c.dbrepo.user.username}<br/>

			  		${_('Name')}: ${c.dbrepo.user.name} ${c.dbrepo.user.lastname}<br/>

			  		${_('Email')}: <a href="mailto:${c.dbrepo.user.email}">${c.dbrepo.user.email}</a>

			  </div>

			 </div>

			 <div class="field">

			  <div class="label-summary">

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

			  </div>

			  <div class="input ${summary(c.show_stats)}">

                  <div  style="display:none" id="clone_by_name" class="ui-btn clone">${_('Show by Name')}</div>

                  <div id="clone_by_id" class="ui-btn clone">${_('Show by ID')}</div>

			      <input style="width:80%;margin-left:105px" type="text" id="clone_url" readonly="readonly" value="${c.clone_repo_url}"/>

                  <input style="display:none;width:80%;margin-left:105px" type="text" id="clone_url_id" readonly="readonly" value="${c.clone_repo_url_id}"/>

			  </div>

			 </div>

			 <div class="field">

			  <div class="label-summary">

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

			  </div>

			  <div class="input ${summary(c.show_stats)}">

                %if c.show_stats:

			    <div id="lang_stats"></div>

                %else:

                   ${_('Statistics are disabled for this repository')}

                   %if h.HasPermissionAll('hg.admin')('enable stats on from summary'):

                        ${h.link_to(_('enable'),h.url('edit_repo',repo_name=c.repo_name),class_="ui-btn")}

                   %endif

                %endif

			  </div>

			 </div>

			 <div class="field">

			  <div class="label-summary">

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

			  </div>

			  <div class="input ${summary(c.show_stats)}">

		        %if len(c.rhodecode_repo.revisions) == 0:

		          ${_('There are no downloads yet')}

		        %elif c.enable_downloads is False:

		          ${_('Downloads are disabled for this repository')}

                    %if h.HasPermissionAll('hg.admin')('enable downloads on from summary'):

                        ${h.link_to(_('enable'),h.url('edit_repo',repo_name=c.repo_name),class_="ui-btn")}

                    %endif

		        %else:

			        ${h.select('download_options',c.rhodecode_repo.get_changeset().raw_id,c.download_options)}

			             <span id="${'zip_link'}">${h.link_to('Download as zip',h.url('files_archive_home',repo_name=c.dbrepo.repo_name,fname='tip.zip'),class_="archive_icon ui-btn")}</span>

                    <span style="vertical-align: bottom">

                        <input id="archive_subrepos" type="checkbox" name="subrepos"/> <span class="tooltip" title="${_('Check this to download archive with subrepos')}" >${_('with subrepos')}</span>

                    </span>

			    %endif

			  </div>

			 </div>

	  </div>

	</div>

</div>

%if c.show_stats:

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

    <!-- box / title -->

    <div class="title">

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

    </div>

    <div class="graph">

         <div style="padding:0 10px 10px 15px;font-size: 1.2em;">

         %if c.no_data:

           ${c.no_data_msg}

           %if h.HasPermissionAll('hg.admin')('enable stats on from summary'):

                ${h.link_to(_('enable'),h.url('edit_repo',repo_name=c.repo_name),class_="ui-btn")}

           %endif

        %else:

            ${_('Loaded in')} ${c.stats_percentage} %

        %endif

        </div>

        <div id="commit_history" style="width:450px;height:300px;float:left"></div>

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

        <div id="overview" style="width:450px;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" class="noborder" style="font-size:smaller;color:#545454"></table>

	    	</div>

    	</div>

    </div>

</div>

%endif

<div class="box">

    <div class="title">

        <div class="breadcrumbs">

        %if c.repo_changesets:

            ${h.link_to(_('Shortlog'),h.url('shortlog_home',repo_name=c.repo_name))}

        %else:

            ${_('Quick start')}

         %endif

        </div>

    </div>

    <div class="table">

        <div id="shortlog_data">

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

        </div>

    </div>

</div>

%if c.readme_data:

<div class="box" style="background-color: #FAFAFA">

    <div class="title">

        <div class="breadcrumbs"><a href="${h.url('files_home',repo_name=c.repo_name,revision='tip',f_path=c.readme_file)}">${c.readme_file}</a></div>

    </div>

    <div class="readme">

      <div class="readme_box">

        ${c.readme_data|n}

      </div>

    </div>

</div>

%endif

<script type="text/javascript">

var clone_url = 'clone_url';

YUE.on(clone_url,'click',function(e){

    if(YUD.hasClass(clone_url,'selected')){

        return

    }

    else{

        YUD.addClass(clone_url,'selected');

        YUD.get(clone_url).select();

    }

})

YUE.on('clone_by_name','click',function(e){

    // show url by name and hide name button

    YUD.setStyle('clone_url','display','');

    YUD.setStyle('clone_by_name','display','none');

    // hide url by id and show name button

    YUD.setStyle('clone_by_id','display','');

    YUD.setStyle('clone_url_id','display','none');

})

YUE.on('clone_by_id','click',function(e){

	// show url by id and hide id button

	YUD.setStyle('clone_by_id','display','none');

    YUD.setStyle('clone_url_id','display','');

    // hide url by name and show id button

	YUD.setStyle('clone_by_name','display','');

	YUD.setStyle('clone_url','display','none');

})

var tmpl_links = {};

%for cnt,archive in enumerate(c.rhodecode_repo._get_archives()):

  tmpl_links["${archive['type']}"] = '${h.link_to('__NAME__', h.url('files_archive_home',repo_name=c.dbrepo.repo_name, fname='__CS__'+archive['extension'],subrepos='__SUB__'),class_='archive_icon ui-btn')}';

%endfor

YUE.on(['download_options','archive_subrepos'],'change',function(e){

   var sm = YUD.get('download_options');

   var new_cs = sm.options[sm.selectedIndex];

   for(k in tmpl_links){

       var s = YUD.get(k+'_link');

       if(s){

         var title_tmpl = "${_('Download %s as %s') % ('__CS_NAME__','__CS_EXT__')}";

         title_tmpl= title_tmpl.replace('__CS_NAME__',new_cs.text);

         title_tmpl = title_tmpl.replace('__CS_EXT__',k);

         var url = tmpl_links[k].replace('__CS__',new_cs.value);

         var subrepos = YUD.get('archive_subrepos').checked;

         url = url.replace('__SUB__',subrepos);

         url = url.replace('__NAME__',title_tmpl);

         s.innerHTML = url

       }

   }

});

</script>

%if c.show_stats:

<script type="text/javascript">

var data = ${c.trending_languages|n};

var total = 0;

var no_data = true;

var tbl = document.createElement('table');

tbl.setAttribute('class','trending_language_tbl');

var cnt = 0;

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

    cnt += 1;

    no_data = false;

    var hide = cnt>2;

    var tr = document.createElement('tr');

    if (hide){

        tr.setAttribute('style','display:none');

        tr.setAttribute('class','stats_hidden');

    }

    var k = data[i][0];

    var obj = data[i][1];

    var percentage = Math.round((obj.count/total*100),2);

    var td1 = document.createElement('td');

    td1.width = 150;

    var trending_language_label = document.createElement('div');

    trending_language_label.innerHTML = obj.desc+" ("+k+")";

    td1.appendChild(trending_language_label);

    var td2 = document.createElement('td');

    td2.setAttribute('style','padding-right:14px !important');

    var trending_language = document.createElement('div');

    var nr_files = obj.count+" ${_('files')}";

    trending_language.title = k+" "+nr_files;

    if (percentage>22){

        trending_language.innerHTML = "<b style='font-size:0.8em'>"+percentage+"% "+nr_files+ "</b>";

    }

    else{

        trending_language.innerHTML = "<b style='font-size:0.8em'>"+percentage+"%</b>";

    }

    trending_language.setAttribute("class", 'trending_language top-right-rounded-corner bottom-right-rounded-corner');

    trending_language.style.width=percentage+"%";

    td2.appendChild(trending_language);

    tr.appendChild(td1);

    tr.appendChild(td2);

    tbl.appendChild(tr);

    if(cnt == 3){

        var show_more = document.createElement('tr');

        var td = document.createElement('td');

        lnk = document.createElement('a');

        lnk.href='#';

        lnk.innerHTML = "${_('show more')}";

        lnk.id='code_stats_show_more';

        td.appendChild(lnk);

        show_more.appendChild(td);

        show_more.appendChild(document.createElement('td'));

        tbl.appendChild(show_more);

    }

}

YUD.get('lang_stats').appendChild(tbl);

YUE.on('code_stats_show_more','click',function(){

    l = YUD.getElementsByClassName('stats_hidden')

    for (e in l){

        YUD.setStyle(l[e],'display','');

    };

    YUD.setStyle(YUD.get('code_stats_show_more'),

            'display','none');

});

</script>

<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 = YUD.get("legend_choices");

    var choiceContainerTable = YUD.get("legend_choices_tables");

    var plotContainer = YUD.get('commit_history');

    var overviewContainer = YUD.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,tickDecimals: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);

        }

        YUD.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 new_dataset = {};

        var keys = [];

        var max_commits = 0;

        for(var key in dataset){

            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){

                    if(new_dataset[key] === undefined){

                        new_dataset[key] = {data:[],schema:["commits"],label:key};

                    }

                    new_dataset[key].data.push(commit_data);

                }

            }

            if (new_dataset[key] !== undefined){