##// END OF EJS Templates
py3: some not-entirely-trivial removing of "unicode"
py3: some not-entirely-trivial removing of "unicode"

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helpers.py
1320 lines | 46.7 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
# 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, either version 3 of the License, or
# (at your option) any later version.
#
# 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, see <http://www.gnu.org/licenses/>.
"""
Helper functions
Consists of functions to typically be used within templates, but also
available to Controllers. This module is available to both as 'h'.
"""
import hashlib
import json
import logging
import random
import re
import textwrap
import urllib.parse
from beaker.cache import cache_region
from pygments import highlight as code_highlight
from pygments.formatters.html import HtmlFormatter
from tg.i18n import ugettext as _
from webhelpers2.html import HTML, escape, literal
from webhelpers2.html.tags import NotGiven, Option, Options, _input, _make_safe_id_component, checkbox, end_form
from webhelpers2.html.tags import form as insecure_form
from webhelpers2.html.tags import hidden, link_to, password, radio
from webhelpers2.html.tags import select as webhelpers2_select
from webhelpers2.html.tags import submit, text, textarea
from webhelpers2.number import format_byte_size
from webhelpers2.text import chop_at, truncate, wrap_paragraphs
from kallithea.config.routing import url
from kallithea.lib.annotate import annotate_highlight
#==============================================================================
# PERMS
#==============================================================================
from kallithea.lib.auth import HasPermissionAny, HasRepoGroupPermissionLevel, HasRepoPermissionLevel
from kallithea.lib.markup_renderer import url_re
from kallithea.lib.pygmentsutils import get_custom_lexer
from kallithea.lib.utils2 import MENTIONS_REGEX, AttributeDict
from kallithea.lib.utils2 import age as _age
from kallithea.lib.utils2 import credentials_filter, safe_bytes, safe_int, safe_str, str2bool, time_to_datetime
from kallithea.lib.vcs.backends.base import BaseChangeset, EmptyChangeset
from kallithea.lib.vcs.exceptions import ChangesetDoesNotExistError
#==============================================================================
# SCM FILTERS available via h.
#==============================================================================
from kallithea.lib.vcs.utils import author_email, author_name
log = logging.getLogger(__name__)
def canonical_url(*args, **kargs):
'''Like url(x, qualified=True), but returns url that not only is qualified
but also canonical, as configured in canonical_url'''
from kallithea import CONFIG
try:
parts = CONFIG.get('canonical_url', '').split('://', 1)
kargs['host'] = parts[1]
kargs['protocol'] = parts[0]
except IndexError:
kargs['qualified'] = True
return url(*args, **kargs)
def canonical_hostname():
'''Return canonical hostname of system'''
from kallithea import CONFIG
try:
parts = CONFIG.get('canonical_url', '').split('://', 1)
return parts[1].split('/', 1)[0]
except IndexError:
parts = url('home', qualified=True).split('://', 1)
return parts[1].split('/', 1)[0]
def html_escape(s):
"""Return string with all html escaped.
This is also safe for javascript in html but not necessarily correct.
"""
return (s
.replace('&', '&amp;')
.replace(">", "&gt;")
.replace("<", "&lt;")
.replace('"', "&quot;")
.replace("'", "&apos;") # Note: this is HTML5 not HTML4 and might not work in mails
)
def js(value):
"""Convert Python value to the corresponding JavaScript representation.
This is necessary to safely insert arbitrary values into HTML <script>
sections e.g. using Mako template expression substitution.
Note: Rather than using this function, it's preferable to avoid the
insertion of values into HTML <script> sections altogether. Instead,
data should (to the extent possible) be passed to JavaScript using
data attributes or AJAX calls, eliminating the need for JS specific
escaping.
Note: This is not safe for use in attributes (e.g. onclick), because
quotes are not escaped.
Because the rules for parsing <script> varies between XHTML (where
normal rules apply for any special characters) and HTML (where
entities are not interpreted, but the literal string "</script>"
is forbidden), the function ensures that the result never contains
'&', '<' and '>', thus making it safe in both those contexts (but
not in attributes).
"""
return literal(
('(' + json.dumps(value) + ')')
# In JSON, the following can only appear in string literals.
.replace('&', r'\x26')
.replace('<', r'\x3c')
.replace('>', r'\x3e')
)
def jshtml(val):
"""HTML escapes a string value, then converts the resulting string
to its corresponding JavaScript representation (see `js`).
This is used when a plain-text string (possibly containing special
HTML characters) will be used by a script in an HTML context (e.g.
element.innerHTML or jQuery's 'html' method).
If in doubt, err on the side of using `jshtml` over `js`, since it's
better to escape too much than too little.
"""
return js(escape(val))
def shorter(s, size=20, firstline=False, postfix='...'):
"""Truncate s to size, including the postfix string if truncating.
If firstline, truncate at newline.
"""
if firstline:
s = s.split('\n', 1)[0].rstrip()
if len(s) > size:
return s[:size - len(postfix)] + postfix
return s
def reset(name, value, id=NotGiven, **attrs):
"""Create a reset button, similar to webhelpers2.html.tags.submit ."""
return _input("reset", name, value, id, attrs)
def select(name, selected_values, options, id=NotGiven, **attrs):
"""Convenient wrapper of webhelpers2 to let it accept options as a tuple list"""
if isinstance(options, list):
option_list = options
# Handle old value,label lists ... where value also can be value,label lists
options = Options()
for x in option_list:
if isinstance(x, tuple) and len(x) == 2:
value, label = x
elif isinstance(x, str):
value = label = x
else:
log.error('invalid select option %r', x)
raise
if isinstance(value, list):
og = options.add_optgroup(label)
for x in value:
if isinstance(x, tuple) and len(x) == 2:
group_value, group_label = x
elif isinstance(x, str):
group_value = group_label = x
else:
log.error('invalid select option %r', x)
raise
og.add_option(group_label, group_value)
else:
options.add_option(label, value)
return webhelpers2_select(name, selected_values, options, id=id, **attrs)
safeid = _make_safe_id_component
def FID(raw_id, path):
"""
Creates a unique ID for filenode based on it's hash of path and revision
it's safe to use in urls
:param raw_id:
:param path:
"""
return 'C-%s-%s' % (short_id(raw_id), hashlib.md5(safe_bytes(path)).hexdigest()[:12])
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=''),
class_='ypjax-link')]
paths_l = paths.split('/')
for cnt, p in enumerate(paths_l):
if p != '':
url_l.append(link_to(p,
url('files_home',
repo_name=repo_name,
revision=rev,
f_path='/'.join(paths_l[:cnt + 1])
),
class_='ypjax-link'
)
)
return literal('/'.join(url_l))
files_breadcrumbs = _FilesBreadCrumbs()
class CodeHtmlFormatter(HtmlFormatter):
"""
My code Html Formatter for source codes
"""
def wrap(self, source, outfile):
return self._wrap_div(self._wrap_pre(self._wrap_code(source)))
def _wrap_code(self, source):
for cnt, it in enumerate(source):
i, t = it
t = '<span id="L%s">%s</span>' % (cnt + 1, t)
yield i, t
def _wrap_tablelinenos(self, inner):
inner_lines = []
lncount = 0
for t, line in inner:
if t:
lncount += 1
inner_lines.append(line)
fl = self.linenostart
mw = len(str(lncount + fl - 1))
sp = self.linenospecial
st = self.linenostep
la = self.lineanchors
aln = self.anchorlinenos
nocls = self.noclasses
if sp:
lines = []
for i in range(fl, fl + lncount):
if i % st == 0:
if i % sp == 0:
if aln:
lines.append('<a href="#%s%d" class="special">%*d</a>' %
(la, i, mw, i))
else:
lines.append('<span class="special">%*d</span>' % (mw, i))
else:
if aln:
lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i))
else:
lines.append('%*d' % (mw, i))
else:
lines.append('')
ls = '\n'.join(lines)
else:
lines = []
for i in range(fl, fl + lncount):
if i % st == 0:
if aln:
lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i))
else:
lines.append('%*d' % (mw, i))
else:
lines.append('')
ls = '\n'.join(lines)
# in case you wonder about the seemingly redundant <div> here: since the
# content in the other cell also is wrapped in a div, some browsers in
# some configurations seem to mess up the formatting...
if nocls:
yield 0, ('<table class="%stable">' % self.cssclass +
'<tr><td><div class="linenodiv">'
'<pre>' + ls + '</pre></div></td>'
'<td id="hlcode" class="code">')
else:
yield 0, ('<table class="%stable">' % self.cssclass +
'<tr><td class="linenos"><div class="linenodiv">'
'<pre>' + ls + '</pre></div></td>'
'<td id="hlcode" class="code">')
yield 0, ''.join(inner_lines)
yield 0, '</td></tr></table>'
_whitespace_re = re.compile(r'(\t)|( )(?=\n|</div>)')
def _markup_whitespace(m):
groups = m.groups()
if groups[0]:
return '<u>\t</u>'
if groups[1]:
return ' <i></i>'
def markup_whitespace(s):
return _whitespace_re.sub(_markup_whitespace, s)
def pygmentize(filenode, **kwargs):
"""
pygmentize function using pygments
:param filenode:
"""
lexer = get_custom_lexer(filenode.extension) or filenode.lexer
return literal(markup_whitespace(
code_highlight(safe_str(filenode.content), lexer, CodeHtmlFormatter(**kwargs))))
def hsv_to_rgb(h, s, v):
if s == 0.0:
return v, v, v
i = int(h * 6.0) # XXX assume int() truncates!
f = (h * 6.0) - i
p = v * (1.0 - s)
q = v * (1.0 - s * f)
t = v * (1.0 - s * (1.0 - f))
i = i % 6
if i == 0:
return v, t, p
if i == 1:
return q, v, p
if i == 2:
return p, v, t
if i == 3:
return p, q, v
if i == 4:
return t, p, v
if i == 5:
return v, p, q
def gen_color(n=10000):
"""generator for getting n of evenly distributed colors using
hsv color and golden ratio. It always return same order of colors
:returns: RGB tuple
"""
golden_ratio = 0.618033988749895
h = 0.22717784590367374
for _unused in range(n):
h += golden_ratio
h %= 1
HSV_tuple = [h, 0.95, 0.95]
RGB_tuple = hsv_to_rgb(*HSV_tuple)
yield [str(int(x * 256)) for x in RGB_tuple]
def pygmentize_annotation(repo_name, filenode, **kwargs):
"""
pygmentize function for annotation
:param filenode:
"""
cgenerator = gen_color()
color_dict = {}
def get_color_string(cs):
if cs in color_dict:
col = color_dict[cs]
else:
col = color_dict[cs] = next(cgenerator)
return "color: rgb(%s)! important;" % (', '.join(col))
def url_func(changeset):
author = escape(changeset.author)
date = changeset.date
message = escape(changeset.message)
tooltip_html = ("<b>Author:</b> %s<br/>"
"<b>Date:</b> %s</b><br/>"
"<b>Message:</b> %s") % (author, date, message)
lnk_format = show_id(changeset)
uri = link_to(
lnk_format,
url('changeset_home', repo_name=repo_name,
revision=changeset.raw_id),
style=get_color_string(changeset.raw_id),
**{'data-toggle': 'popover',
'data-content': tooltip_html}
)
uri += '\n'
return uri
return literal(markup_whitespace(annotate_highlight(filenode, url_func, **kwargs)))
class _Message(object):
"""A message returned by ``pop_flash_messages()``.
Converting the message to a string returns the message text. Instances
also have the following attributes:
* ``category``: the category specified when the message was created.
* ``message``: the html-safe message text.
"""
def __init__(self, category, message):
self.category = category
self.message = message
def _session_flash_messages(append=None, clear=False):
"""Manage a message queue in tg.session: return the current message queue
after appending the given message, and possibly clearing the queue."""
key = 'flash'
from tg import session
if key in session:
flash_messages = session[key]
else:
if append is None: # common fast path - also used for clearing empty queue
return [] # don't bother saving
flash_messages = []
session[key] = flash_messages
if append is not None and append not in flash_messages:
flash_messages.append(append)
if clear:
session.pop(key, None)
session.save()
return flash_messages
def flash(message, category, logf=None):
"""
Show a message to the user _and_ log it through the specified function
category: notice (default), warning, error, success
logf: a custom log function - such as log.debug
logf defaults to log.info, unless category equals 'success', in which
case logf defaults to log.debug.
"""
assert category in ('error', 'success', 'warning'), category
if hasattr(message, '__html__'):
# render to HTML for storing in cookie
safe_message = unicode(message)
else:
# Apply str - the message might be an exception with __str__
# Escape, so we can trust the result without further escaping, without any risk of injection
safe_message = html_escape(unicode(message))
if logf is None:
logf = log.info
if category == 'success':
logf = log.debug
logf('Flash %s: %s', category, safe_message)
_session_flash_messages(append=(category, safe_message))
def pop_flash_messages():
"""Return all accumulated messages and delete them from the session.
The return value is a list of ``Message`` objects.
"""
return [_Message(category, message) for category, message in _session_flash_messages(clear=True)]
age = lambda x, y=False: _age(x, y)
capitalize = lambda x: x.capitalize()
email = author_email
short_id = lambda x: x[:12]
hide_credentials = lambda x: ''.join(credentials_filter(x))
def show_id(cs):
"""
Configurable function that shows ID
by default it's r123:fffeeefffeee
:param cs: changeset instance
"""
from kallithea import CONFIG
def_len = safe_int(CONFIG.get('show_sha_length', 12))
show_rev = str2bool(CONFIG.get('show_revision_number', False))
raw_id = cs.raw_id[:def_len]
if show_rev:
return 'r%s:%s' % (cs.revision, raw_id)
else:
return raw_id
def fmt_date(date):
if date:
return date.strftime("%Y-%m-%d %H:%M:%S")
return ""
def is_git(repository):
if hasattr(repository, 'alias'):
_type = repository.alias
elif hasattr(repository, 'repo_type'):
_type = repository.repo_type
else:
_type = repository
return _type == 'git'
def is_hg(repository):
if hasattr(repository, 'alias'):
_type = repository.alias
elif hasattr(repository, 'repo_type'):
_type = repository.repo_type
else:
_type = repository
return _type == 'hg'
@cache_region('long_term', 'user_attr_or_none')
def user_attr_or_none(author, show_attr):
"""Try to match email part of VCS committer string with a local user and return show_attr
- or return None if user not found"""
email = author_email(author)
if email:
from kallithea.model.db import User
user = User.get_by_email(email, cache=True) # cache will only use sql_cache_short
if user is not None:
return getattr(user, show_attr)
return None
def email_or_none(author):
"""Try to match email part of VCS committer string with a local user.
Return primary email of user, email part of the specified author name, or None."""
if not author:
return None
email = user_attr_or_none(author, 'email')
if email is not None:
return email # always use user's main email address - not necessarily the one used to find user
# extract email from the commit string
email = author_email(author)
if email:
return email
# No valid email, not a valid user in the system, none!
return None
def person(author, show_attr="username"):
"""Find the user identified by 'author', return one of the users attributes,
default to the username attribute, None if there is no user"""
from kallithea.model.db import User
# if author is already an instance use it for extraction
if isinstance(author, User):
return getattr(author, show_attr)
value = user_attr_or_none(author, show_attr)
if value is not None:
return value
# Still nothing? Just pass back the author name if any, else the email
return author_name(author) or email(author)
def person_by_id(id_, show_attr="username"):
from kallithea.model.db import User
# attr to return from fetched user
person_getter = lambda usr: getattr(usr, show_attr)
# maybe it's an ID ?
if str(id_).isdigit() or isinstance(id_, int):
id_ = int(id_)
user = User.get(id_)
if user is not None:
return person_getter(user)
return id_
def boolicon(value):
"""Returns boolean value of a value, represented as small html image of true/false
icons
:param value: value
"""
if value:
return HTML.tag('i', class_="icon-ok")
else:
return HTML.tag('i', class_="icon-minus-circled")
def action_parser(user_log, feed=False, parse_cs=False):
"""
This helper will action_map the specified string action into translated
fancy names with icons and links
:param user_log: user log instance
:param feed: use output for feeds (no html and fancy icons)
:param parse_cs: parse Changesets into VCS instances
"""
action = user_log.action
action_params = ' '
x = action.split(':')
if len(x) > 1:
action, action_params = x
def get_cs_links():
revs_limit = 3 # display this amount always
revs_top_limit = 50 # show upto this amount of changesets hidden
revs_ids = action_params.split(',')
deleted = user_log.repository is None
if deleted:
return ','.join(revs_ids)
repo_name = user_log.repository.repo_name
def lnk(rev, repo_name):
lazy_cs = False
title_ = None
url_ = '#'
if isinstance(rev, BaseChangeset) or isinstance(rev, AttributeDict):
if rev.op and rev.ref_name:
if rev.op == 'delete_branch':
lbl = _('Deleted branch: %s') % rev.ref_name
elif rev.op == 'tag':
lbl = _('Created tag: %s') % rev.ref_name
else:
lbl = 'Unknown operation %s' % rev.op
else:
lazy_cs = True
lbl = rev.short_id[:8]
url_ = url('changeset_home', repo_name=repo_name,
revision=rev.raw_id)
else:
# changeset cannot be found - it might have been stripped or removed
lbl = rev[:12]
title_ = _('Changeset %s not found') % lbl
if parse_cs:
return link_to(lbl, url_, title=title_, **{'data-toggle': 'tooltip'})
return link_to(lbl, url_, class_='lazy-cs' if lazy_cs else '',
**{'data-raw_id': rev.raw_id, 'data-repo_name': repo_name})
def _get_op(rev_txt):
_op = None
_name = rev_txt
if len(rev_txt.split('=>')) == 2:
_op, _name = rev_txt.split('=>')
return _op, _name
revs = []
if len([v for v in revs_ids if v != '']) > 0:
repo = None
for rev in revs_ids[:revs_top_limit]:
_op, _name = _get_op(rev)
# we want parsed changesets, or new log store format is bad
if parse_cs:
try:
if repo is None:
repo = user_log.repository.scm_instance
_rev = repo.get_changeset(rev)
revs.append(_rev)
except ChangesetDoesNotExistError:
log.error('cannot find revision %s in this repo', rev)
revs.append(rev)
else:
_rev = AttributeDict({
'short_id': rev[:12],
'raw_id': rev,
'message': '',
'op': _op,
'ref_name': _name
})
revs.append(_rev)
cs_links = [" " + ', '.join(
[lnk(rev, repo_name) for rev in revs[:revs_limit]]
)]
_op1, _name1 = _get_op(revs_ids[0])
_op2, _name2 = _get_op(revs_ids[-1])
_rev = '%s...%s' % (_name1, _name2)
compare_view = (
' <div class="compare_view" data-toggle="tooltip" title="%s">'
'<a href="%s">%s</a> </div>' % (
_('Show all combined changesets %s->%s') % (
revs_ids[0][:12], revs_ids[-1][:12]
),
url('changeset_home', repo_name=repo_name,
revision=_rev
),
_('Compare view')
)
)
# if we have exactly one more than normally displayed
# just display it, takes less space than displaying
# "and 1 more revisions"
if len(revs_ids) == revs_limit + 1:
cs_links.append(", " + lnk(revs[revs_limit], repo_name))
# hidden-by-default ones
if len(revs_ids) > revs_limit + 1:
uniq_id = revs_ids[0]
html_tmpl = (
'<span> %s <a class="show_more" id="_%s" '
'href="#more">%s</a> %s</span>'
)
if not feed:
cs_links.append(html_tmpl % (
_('and'),
uniq_id, _('%s more') % (len(revs_ids) - revs_limit),
_('revisions')
)
)
if not feed:
html_tmpl = '<span id="%s" style="display:none">, %s </span>'
else:
html_tmpl = '<span id="%s"> %s </span>'
morelinks = ', '.join(
[lnk(rev, repo_name) for rev in revs[revs_limit:]]
)
if len(revs_ids) > revs_top_limit:
morelinks += ', ...'
cs_links.append(html_tmpl % (uniq_id, morelinks))
if len(revs) > 1:
cs_links.append(compare_view)
return ''.join(cs_links)
def get_fork_name():
repo_name = action_params
url_ = url('summary_home', repo_name=repo_name)
return _('Fork name %s') % link_to(action_params, url_)
def get_user_name():
user_name = action_params
return user_name
def get_users_group():
group_name = action_params
return group_name
def get_pull_request():
from kallithea.model.db import PullRequest
pull_request_id = action_params
nice_id = PullRequest.make_nice_id(pull_request_id)
deleted = user_log.repository is None
if deleted:
repo_name = user_log.repository_name
else:
repo_name = user_log.repository.repo_name
return link_to(_('Pull request %s') % nice_id,
url('pullrequest_show', repo_name=repo_name,
pull_request_id=pull_request_id))
def get_archive_name():
archive_name = action_params
return archive_name
# action : translated str, callback(extractor), icon
action_map = {
'user_deleted_repo': (_('[deleted] repository'),
None, 'icon-trashcan'),
'user_created_repo': (_('[created] repository'),
None, 'icon-plus'),
'user_created_fork': (_('[created] repository as fork'),
None, 'icon-fork'),
'user_forked_repo': (_('[forked] repository'),
get_fork_name, 'icon-fork'),
'user_updated_repo': (_('[updated] repository'),
None, 'icon-pencil'),
'user_downloaded_archive': (_('[downloaded] archive from repository'),
get_archive_name, 'icon-download-cloud'),
'admin_deleted_repo': (_('[delete] repository'),
None, 'icon-trashcan'),
'admin_created_repo': (_('[created] repository'),
None, 'icon-plus'),
'admin_forked_repo': (_('[forked] repository'),
None, 'icon-fork'),
'admin_updated_repo': (_('[updated] repository'),
None, 'icon-pencil'),
'admin_created_user': (_('[created] user'),
get_user_name, 'icon-user'),
'admin_updated_user': (_('[updated] user'),
get_user_name, 'icon-user'),
'admin_created_users_group': (_('[created] user group'),
get_users_group, 'icon-pencil'),
'admin_updated_users_group': (_('[updated] user group'),
get_users_group, 'icon-pencil'),
'user_commented_revision': (_('[commented] on revision in repository'),
get_cs_links, 'icon-comment'),
'user_commented_pull_request': (_('[commented] on pull request for'),
get_pull_request, 'icon-comment'),
'user_closed_pull_request': (_('[closed] pull request for'),
get_pull_request, 'icon-ok'),
'push': (_('[pushed] into'),
get_cs_links, 'icon-move-up'),
'push_local': (_('[committed via Kallithea] into repository'),
get_cs_links, 'icon-pencil'),
'push_remote': (_('[pulled from remote] into repository'),
get_cs_links, 'icon-move-up'),
'pull': (_('[pulled] from'),
None, 'icon-move-down'),
'started_following_repo': (_('[started following] repository'),
None, 'icon-heart'),
'stopped_following_repo': (_('[stopped following] repository'),
None, 'icon-heart-empty'),
}
action_str = action_map.get(action, action)
if feed:
action = action_str[0].replace('[', '').replace(']', '')
else:
action = action_str[0] \
.replace('[', '<b>') \
.replace(']', '</b>')
action_params_func = lambda: ""
if callable(action_str[1]):
action_params_func = action_str[1]
def action_parser_icon():
action = user_log.action
action_params = None
x = action.split(':')
if len(x) > 1:
action, action_params = x
ico = action_map.get(action, ['', '', ''])[2]
html = """<i class="%s"></i>""" % ico
return literal(html)
# returned callbacks we need to call to get
return [lambda: literal(action), action_params_func, action_parser_icon]
#==============================================================================
# GRAVATAR URL
#==============================================================================
def gravatar_div(email_address, cls='', size=30, **div_attributes):
"""Return an html literal with a span around a gravatar if they are enabled.
Extra keyword parameters starting with 'div_' will get the prefix removed
and '_' changed to '-' and be used as attributes on the div. The default
class is 'gravatar'.
"""
from tg import tmpl_context as c
if not c.visual.use_gravatar:
return ''
if 'div_class' not in div_attributes:
div_attributes['div_class'] = "gravatar"
attributes = []
for k, v in sorted(div_attributes.items()):
assert k.startswith('div_'), k
attributes.append(' %s="%s"' % (k[4:].replace('_', '-'), escape(v)))
return literal("""<span%s>%s</span>""" %
(''.join(attributes),
gravatar(email_address, cls=cls, size=size)))
def gravatar(email_address, cls='', size=30):
"""return html element of the gravatar
This method will return an <img> with the resolution double the size (for
retina screens) of the image. If the url returned from gravatar_url is
empty then we fallback to using an icon.
"""
from tg import tmpl_context as c
if not c.visual.use_gravatar:
return ''
src = gravatar_url(email_address, size * 2)
if src:
# here it makes sense to use style="width: ..." (instead of, say, a
# stylesheet) because we using this to generate a high-res (retina) size
html = ('<i class="icon-gravatar {cls}"'
' style="font-size: {size}px;background-size: {size}px;background-image: url(\'{src}\')"'
'></i>').format(cls=cls, size=size, src=src)
else:
# if src is empty then there was no gravatar, so we use a font icon
html = ("""<i class="icon-user {cls}" style="font-size: {size}px;"></i>"""
.format(cls=cls, size=size, src=src))
return literal(html)
def gravatar_url(email_address, size=30, default=''):
# doh, we need to re-import those to mock it later
from kallithea.config.routing import url
from kallithea.model.db import User
from tg import tmpl_context as c
if not c.visual.use_gravatar:
return ""
_def = 'anonymous@kallithea-scm.org' # default gravatar
email_address = email_address or _def
if email_address == _def:
return default
parsed_url = urllib.parse.urlparse(url.current(qualified=True))
url = (c.visual.gravatar_url or User.DEFAULT_GRAVATAR_URL) \
.replace('{email}', email_address) \
.replace('{md5email}', hashlib.md5(safe_bytes(email_address).lower()).hexdigest()) \
.replace('{netloc}', parsed_url.netloc) \
.replace('{scheme}', parsed_url.scheme) \
.replace('{size}', str(size))
return url
def changed_tooltip(nodes):
"""
Generates a html string for changed nodes in changeset page.
It limits the output to 30 entries
:param nodes: LazyNodesGenerator
"""
if nodes:
pref = ': <br/> '
suf = ''
if len(nodes) > 30:
suf = '<br/>' + _(' and %s more') % (len(nodes) - 30)
return literal(pref + '<br/> '.join([x.path
for x in nodes[:30]]) + suf)
else:
return ': ' + _('No files')
def fancy_file_stats(stats):
"""
Displays a fancy two colored bar for number of added/deleted
lines of code on file
:param stats: two element list of added/deleted lines of code
"""
from kallithea.lib.diffs import NEW_FILENODE, DEL_FILENODE, \
MOD_FILENODE, RENAMED_FILENODE, CHMOD_FILENODE, BIN_FILENODE
a, d = stats['added'], stats['deleted']
width = 100
if stats['binary']:
# binary mode
lbl = ''
bin_op = 1
if BIN_FILENODE in stats['ops']:
lbl = 'bin+'
if NEW_FILENODE in stats['ops']:
lbl += _('new file')
bin_op = NEW_FILENODE
elif MOD_FILENODE in stats['ops']:
lbl += _('mod')
bin_op = MOD_FILENODE
elif DEL_FILENODE in stats['ops']:
lbl += _('del')
bin_op = DEL_FILENODE
elif RENAMED_FILENODE in stats['ops']:
lbl += _('rename')
bin_op = RENAMED_FILENODE
# chmod can go with other operations
if CHMOD_FILENODE in stats['ops']:
_org_lbl = _('chmod')
lbl += _org_lbl if lbl.endswith('+') else '+%s' % _org_lbl
#import ipdb;ipdb.set_trace()
b_d = '<div class="bin bin%s progress-bar" style="width:100%%">%s</div>' % (bin_op, lbl)
b_a = '<div class="bin bin1" style="width:0%"></div>'
return literal('<div style="width:%spx" class="progress">%s%s</div>' % (width, b_a, b_d))
t = stats['added'] + stats['deleted']
unit = float(width) / (t or 1)
# needs > 9% of width to be visible or 0 to be hidden
a_p = max(9, unit * a) if a > 0 else 0
d_p = max(9, unit * d) if d > 0 else 0
p_sum = a_p + d_p
if p_sum > width:
# adjust the percentage to be == 100% since we adjusted to 9
if a_p > d_p:
a_p = a_p - (p_sum - width)
else:
d_p = d_p - (p_sum - width)
a_v = a if a > 0 else ''
d_v = d if d > 0 else ''
d_a = '<div class="added progress-bar" style="width:%s%%">%s</div>' % (
a_p, a_v
)
d_d = '<div class="deleted progress-bar" style="width:%s%%">%s</div>' % (
d_p, d_v
)
return literal('<div class="progress" style="width:%spx">%s%s</div>' % (width, d_a, d_d))
_URLIFY_RE = re.compile(r'''
# URL markup
(?P<url>%s) |
# @mention markup
(?P<mention>%s) |
# Changeset hash markup
(?<!\w|[-_])
(?P<hash>[0-9a-f]{12,40})
(?!\w|[-_]) |
# Markup of *bold text*
(?:
(?:^|(?<=\s))
(?P<bold> [*] (?!\s) [^*\n]* (?<!\s) [*] )
(?![*\w])
) |
# "Stylize" markup
\[see\ \=&gt;\ *(?P<seen>[a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\] |
\[license\ \=&gt;\ *(?P<license>[a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\] |
\[(?P<tagtype>requires|recommends|conflicts|base)\ \=&gt;\ *(?P<tagvalue>[a-zA-Z0-9\-\/]*)\] |
\[(?:lang|language)\ \=&gt;\ *(?P<lang>[a-zA-Z\-\/\#\+]*)\] |
\[(?P<tag>[a-z]+)\]
''' % (url_re.pattern, MENTIONS_REGEX.pattern),
re.VERBOSE | re.MULTILINE | re.IGNORECASE)
def urlify_text(s, repo_name=None, link_=None, truncate=None, stylize=False, truncatef=truncate):
"""
Parses given text message and make literal html with markup.
The text will be truncated to the specified length.
Hashes are turned into changeset links to specified repository.
URLs links to what they say.
Issues are linked to given issue-server.
If link_ is provided, all text not already linking somewhere will link there.
"""
def _replace(match_obj):
url = match_obj.group('url')
if url is not None:
return '<a href="%(url)s">%(url)s</a>' % {'url': url}
mention = match_obj.group('mention')
if mention is not None:
return '<b>%s</b>' % mention
hash_ = match_obj.group('hash')
if hash_ is not None and repo_name is not None:
from kallithea.config.routing import url # doh, we need to re-import url to mock it later
return '<a class="changeset_hash" href="%(url)s">%(hash)s</a>' % {
'url': url('changeset_home', repo_name=repo_name, revision=hash_),
'hash': hash_,
}
bold = match_obj.group('bold')
if bold is not None:
return '<b>*%s*</b>' % _urlify(bold[1:-1])
if stylize:
seen = match_obj.group('seen')
if seen:
return '<div class="label label-meta" data-tag="see">see =&gt; %s</div>' % seen
license = match_obj.group('license')
if license:
return '<div class="label label-meta" data-tag="license"><a href="http://www.opensource.org/licenses/%s">%s</a></div>' % (license, license)
tagtype = match_obj.group('tagtype')
if tagtype:
tagvalue = match_obj.group('tagvalue')
return '<div class="label label-meta" data-tag="%s">%s =&gt; <a href="/%s">%s</a></div>' % (tagtype, tagtype, tagvalue, tagvalue)
lang = match_obj.group('lang')
if lang:
return '<div class="label label-meta" data-tag="lang">%s</div>' % lang
tag = match_obj.group('tag')
if tag:
return '<div class="label label-meta" data-tag="%s">%s</div>' % (tag, tag)
return match_obj.group(0)
def _urlify(s):
"""
Extract urls from text and make html links out of them
"""
return _URLIFY_RE.sub(_replace, s)
if truncate is None:
s = s.rstrip()
else:
s = truncatef(s, truncate, whole_word=True)
s = html_escape(s)
s = _urlify(s)
if repo_name is not None:
s = urlify_issues(s, repo_name)
if link_ is not None:
# make href around everything that isn't a href already
s = linkify_others(s, link_)
s = s.replace('\r\n', '<br/>').replace('\n', '<br/>')
# Turn HTML5 into more valid HTML4 as required by some mail readers.
# (This is not done in one step in html_escape, because character codes like
# &#123; risk to be seen as an issue reference due to the presence of '#'.)
s = s.replace("&apos;", "&#39;")
return literal(s)
def linkify_others(t, l):
"""Add a default link to html with links.
HTML doesn't allow nesting of links, so the outer link must be broken up
in pieces and give space for other links.
"""
urls = re.compile(r'(\<a.*?\<\/a\>)',)
links = []
for e in urls.split(t):
if e.strip() and not urls.match(e):
links.append('<a class="message-link" href="%s">%s</a>' % (l, e))
else:
links.append(e)
return ''.join(links)
# Global variable that will hold the actual urlify_issues function body.
# Will be set on first use when the global configuration has been read.
_urlify_issues_f = None
def urlify_issues(newtext, repo_name):
"""Urlify issue references according to .ini configuration"""
global _urlify_issues_f
if _urlify_issues_f is None:
from kallithea import CONFIG
from kallithea.model.db import URL_SEP
assert CONFIG['sqlalchemy.url'] # make sure config has been loaded
# Build chain of urlify functions, starting with not doing any transformation
tmp_urlify_issues_f = lambda s: s
issue_pat_re = re.compile(r'issue_pat(.*)')
for k in CONFIG:
# Find all issue_pat* settings that also have corresponding server_link and prefix configuration
m = issue_pat_re.match(k)
if m is None:
continue
suffix = m.group(1)
issue_pat = CONFIG.get(k)
issue_server_link = CONFIG.get('issue_server_link%s' % suffix)
issue_sub = CONFIG.get('issue_sub%s' % suffix)
if not issue_pat or not issue_server_link or issue_sub is None: # issue_sub can be empty but should be present
log.error('skipping incomplete issue pattern %r: %r -> %r %r', suffix, issue_pat, issue_server_link, issue_sub)
continue
# Wrap tmp_urlify_issues_f with substitution of this pattern, while making sure all loop variables (and compiled regexpes) are bound
try:
issue_re = re.compile(issue_pat)
except re.error as e:
log.error('skipping invalid issue pattern %r: %r -> %r %r. Error: %s', suffix, issue_pat, issue_server_link, issue_sub, str(e))
continue
log.debug('issue pattern %r: %r -> %r %r', suffix, issue_pat, issue_server_link, issue_sub)
def issues_replace(match_obj,
issue_server_link=issue_server_link, issue_sub=issue_sub):
try:
issue_url = match_obj.expand(issue_server_link)
except (IndexError, re.error) as e:
log.error('invalid issue_url setting %r -> %r %r. Error: %s', issue_pat, issue_server_link, issue_sub, str(e))
issue_url = issue_server_link
issue_url = issue_url.replace('{repo}', repo_name)
issue_url = issue_url.replace('{repo_name}', repo_name.split(URL_SEP)[-1])
# if issue_sub is empty use the matched issue reference verbatim
if not issue_sub:
issue_text = match_obj.group()
else:
try:
issue_text = match_obj.expand(issue_sub)
except (IndexError, re.error) as e:
log.error('invalid issue_sub setting %r -> %r %r. Error: %s', issue_pat, issue_server_link, issue_sub, str(e))
issue_text = match_obj.group()
return (
'<a class="issue-tracker-link" href="%(url)s">'
'%(text)s'
'</a>'
) % {
'url': issue_url,
'text': issue_text,
}
tmp_urlify_issues_f = (lambda s,
issue_re=issue_re, issues_replace=issues_replace, chain_f=tmp_urlify_issues_f:
issue_re.sub(issues_replace, chain_f(s)))
# Set tmp function globally - atomically
_urlify_issues_f = tmp_urlify_issues_f
return _urlify_issues_f(newtext)
def render_w_mentions(source, repo_name=None):
"""
Render plain text with revision hashes and issue references urlified
and with @mention highlighting.
"""
s = safe_str(source)
s = urlify_text(s, repo_name=repo_name)
return literal('<div class="formatted-fixed">%s</div>' % s)
def short_ref(ref_type, ref_name):
if ref_type == 'rev':
return short_id(ref_name)
return ref_name
def link_to_ref(repo_name, ref_type, ref_name, rev=None):
"""
Return full markup for a href to changeset_home for a changeset.
If ref_type is branch it will link to changelog.
ref_name is shortened if ref_type is 'rev'.
if rev is specified show it too, explicitly linking to that revision.
"""
txt = short_ref(ref_type, ref_name)
if ref_type == 'branch':
u = url('changelog_home', repo_name=repo_name, branch=ref_name)
else:
u = url('changeset_home', repo_name=repo_name, revision=ref_name)
l = link_to(repo_name + '#' + txt, u)
if rev and ref_type != 'rev':
l = literal('%s (%s)' % (l, link_to(short_id(rev), url('changeset_home', repo_name=repo_name, revision=rev))))
return l
def changeset_status(repo, revision):
from kallithea.model.changeset_status import ChangesetStatusModel
return ChangesetStatusModel().get_status(repo, revision)
def changeset_status_lbl(changeset_status):
from kallithea.model.db import ChangesetStatus
return ChangesetStatus.get_status_lbl(changeset_status)
def get_permission_name(key):
from kallithea.model.db import Permission
return dict(Permission.PERMS).get(key)
def journal_filter_help():
return _(textwrap.dedent('''
Example filter terms:
repository:vcs
username:developer
action:*push*
ip:127.0.0.1
date:20120101
date:[20120101100000 TO 20120102]
Generate wildcards using '*' character:
"repository:vcs*" - search everything starting with 'vcs'
"repository:*vcs*" - search for repository containing 'vcs'
Optional AND / OR operators in queries
"repository:vcs OR repository:test"
"username:test AND repository:test*"
'''))
def not_mapped_error(repo_name):
flash(_('%s repository is not mapped to db perhaps'
' it was created or renamed from the filesystem'
' please run the application again'
' in order to rescan repositories') % repo_name, category='error')
def ip_range(ip_addr):
from kallithea.model.db import UserIpMap
s, e = UserIpMap._get_ip_range(ip_addr)
return '%s - %s' % (s, e)
session_csrf_secret_name = "_session_csrf_secret_token"
def session_csrf_secret_token():
"""Return (and create) the current session's CSRF protection token."""
from tg import session
if not session_csrf_secret_name in session:
session[session_csrf_secret_name] = str(random.getrandbits(128))
session.save()
return session[session_csrf_secret_name]
def form(url, method="post", **attrs):
"""Like webhelpers.html.tags.form , but automatically adding
session_csrf_secret_token for POST. The secret is thus never leaked in GET
URLs.
"""
form = insecure_form(url, method, **attrs)
if method.lower() == 'get':
return form
return form + HTML.div(hidden(session_csrf_secret_name, session_csrf_secret_token()), style="display: none;")