def _render_diff(self, req, filename, repos, diff, diff_options):
"""Raw Unified Diff version"""
req.send_response(200)
req.send_header('Content-Type', 'text/plain;charset=utf-8')
req.send_header('Content-Disposition', 'inline;'
'filename=%s.diff' % filename)
req.end_headers()
mimeview = Mimeview(self.env)
for old_node, new_node, kind, change in repos.get_changes(**diff):
# TODO: Property changes
# Content changes
if kind == Node.DIRECTORY:
continue
new_content = old_content = ''
new_node_info = old_node_info = ('','')
mimeview = Mimeview(self.env)
if old_node:
old_content = old_node.get_content().read()
if is_binary(old_content):
continue
old_node_info = (old_node.path, old_node.rev)
old_content = mimeview.to_unicode(old_content,
old_node.content_type)
if new_node:
new_content = new_node.get_content().read()
if is_binary(new_content):
continue
new_node_info = (new_node.path, new_node.rev)
new_path = new_node.path
new_content = mimeview.to_unicode(new_content,
new_node.content_type)
else:
old_node_path = repos.normalize_path(old_node.path)
diff_old_path = repos.normalize_path(diff.old_path)
new_path = posixpath.join(diff.new_path,
old_node_path[len(diff_old_path)+1:])
if old_content != new_content:
context = 3
options = diff_options[1]
for option in options:
if option.startswith('-U'):
context = int(option[2:])
break
if not old_node_info[0]:
old_node_info = new_node_info # support for 'A'dd changes
req.write('Index: ' + new_path + CRLF)
req.write('=' * 67 + CRLF)
req.write('--- %s (revision %s)' % old_node_info + CRLF)
req.write('+++ %s (revision %s)' % new_node_info + CRLF)
for line in unified_diff(old_content.splitlines(),
new_content.splitlines(), context,
ignore_blank_lines='-B' in options,
ignore_case='-i' in options,
ignore_space_changes='-b' in options):
req.write(line + CRLF)
def _render_diff(self, req, filename, repos, diff, diff_options):
"""Raw Unified Diff version"""
req.send_response(200)
req.send_header('Content-Type', 'text/plain;charset=utf-8')
req.send_header('Content-Disposition', 'inline;'
'filename=%s.diff' % filename)
req.end_headers()
mimeview = Mimeview(self.env)
for old_node, new_node, kind, change in repos.get_changes(**diff):
# TODO: Property changes
# Content changes
if kind == Node.DIRECTORY:
continue
new_content = old_content = ''
new_node_info = old_node_info = ('','')
mimeview = Mimeview(self.env)
if old_node:
old_content = old_node.get_content().read()
if is_binary(old_content):
continue
old_node_info = (old_node.path, old_node.rev)
old_content = mimeview.to_unicode(old_content,
old_node.content_type)
if new_node:
new_content = new_node.get_content().read()
if is_binary(new_content):
continue
new_node_info = (new_node.path, new_node.rev)
new_path = new_node.path
new_content = mimeview.to_unicode(new_content,
new_node.content_type)
else:
old_node_path = repos.normalize_path(old_node.path)
diff_old_path = repos.normalize_path(diff.old_path)
new_path = posixpath.join(diff.new_path,
old_node_path[len(diff_old_path)+1:])
if old_content != new_content:
context = 3
options = diff_options[1]
for option in options:
if option.startswith('-U'):
context = int(option[2:])
break
if not old_node_info[0]:
old_node_info = new_node_info # support for 'A'dd changes
req.write('Index: ' + new_path + CRLF)
req.write('=' * 67 + CRLF)
req.write('--- %s (revision %s)' % old_node_info + CRLF)
req.write('+++ %s (revision %s)' % new_node_info + CRLF)
for line in unified_diff(old_content.splitlines(),
new_content.splitlines(), context,
ignore_blank_lines='-B' in options,
ignore_case='-i' in options,
ignore_space_changes='-b' in options):
req.write(line + CRLF)
def validate_attachment(self, req, attachment):
if 'WIKI_ADMIN' in req.perm:
# An administrator is allowed to spam
return []
author = req.args.get('author', req.authname)
description = req.args.get('description')
filename = None
upload = req.args.get('attachment')
content = ''
if upload is not None:
try:
data = upload.file.read(self.sample_size)
if not is_binary(data):
content = to_unicode(data)
finally:
upload.file.seek(0)
filename = upload.filename
changes = []
for field in filter(None, [description, filename, content]):
changes += [(None, field)]
FilterSystem(self.env).test(req, author, changes)
return []
def _content_changes(old_node, new_node):
"""Returns the list of differences.
The list is empty when no differences between comparable files
are detected, but the return value is None for non-comparable files.
"""
old_content = old_node.get_content().read()
if is_binary(old_content):
return None
new_content = new_node.get_content().read()
if is_binary(new_content):
return None
mview = Mimeview(self.env)
old_content = mview.to_unicode(old_content, old_node.content_type)
new_content = mview.to_unicode(new_content, new_node.content_type)
if old_content != new_content:
context = 3
options = diff_options[1]
for option in options:
if option.startswith('-U'):
context = int(option[2:])
break
if context < 0:
context = None
tabwidth = self.config['diff'].getint('tab_width') or \
self.config['mimeviewer'].getint('tab_width', 8)
return hdf_diff(old_content.splitlines(),
new_content.splitlines(),
context, tabwidth,
ignore_blank_lines='-B' in options,
ignore_case='-i' in options,
ignore_space_changes='-b' in options)
else:
return []
def _content_changes(old_node, new_node):
"""Returns the list of differences.
The list is empty when no differences between comparable files
are detected, but the return value is None for non-comparable files.
"""
old_content = old_node.get_content().read()
if is_binary(old_content):
return None
new_content = new_node.get_content().read()
if is_binary(new_content):
return None
mview = Mimeview(self.env)
old_content = mview.to_unicode(old_content, old_node.content_type)
new_content = mview.to_unicode(new_content, new_node.content_type)
if old_content != new_content:
context = 3
options = diff_options[1]
for option in options:
if option.startswith('-U'):
context = int(option[2:])
break
if context < 0:
context = None
tabwidth = self.config['diff'].getint('tab_width') or \
self.config['mimeviewer'].getint('tab_width', 8)
return hdf_diff(old_content.splitlines(),
new_content.splitlines(),
context, tabwidth,
ignore_blank_lines='-B' in options,
ignore_case='-i' in options,
ignore_space_changes='-b' in options)
else:
return []
def _render_diff(self, req, repos, chgset, diff_options):
"""Raw Unified Diff version"""
req.send_response(200)
req.send_header('Content-Type', 'text/plain;charset=utf-8')
req.send_header('Content-Disposition',
'filename=Changeset%s.diff' % req.args.get('rev'))
req.end_headers()
for path, kind, change, base_path, base_rev in chgset.get_changes():
if change == Changeset.ADD:
old_node = None
else:
old_node = repos.get_node(base_path or path, base_rev)
if change == Changeset.DELETE:
new_node = None
else:
new_node = repos.get_node(path, chgset.rev)
# TODO: Property changes
# Content changes
if kind == 'dir':
continue
default_charset = self.config.get('trac', 'default_charset')
new_content = old_content = ''
new_node_info = old_node_info = ('', '')
if old_node:
charset = mimeview.get_charset(old_node.content_type) or \
default_charset
old_content = util.to_utf8(old_node.get_content().read(),
charset)
old_node_info = (old_node.path, old_node.rev)
if mimeview.is_binary(old_content):
continue
if new_node:
charset = mimeview.get_charset(new_node.content_type) or \
default_charset
new_content = util.to_utf8(new_node.get_content().read(),
charset)
new_node_info = (new_node.path, new_node.rev)
if mimeview.is_binary(new_content):
continue
if old_content != new_content:
context = 3
for option in diff_options[1]:
if option.startswith('-U'):
context = int(option[2:])
break
req.write('Index: ' + path + util.CRLF)
req.write('=' * 67 + util.CRLF)
req.write('--- %s (revision %s)' % old_node_info + util.CRLF)
req.write('+++ %s (revision %s)' % new_node_info + util.CRLF)
for line in unified_diff(old_content.splitlines(),
new_content.splitlines(),
context,
ignore_blank_lines='-B'
in diff_options[1],
ignore_case='-i' in diff_options[1],
ignore_space_changes='-b'
in diff_options[1]):
req.write(line + util.CRLF)
def _render_html(self, req, repos, chgset, diff_options):
"""HTML version"""
req.hdf['title'] = '[%s]' % chgset.rev
req.hdf['changeset'] = {
'revision':
chgset.rev,
'time':
time.strftime('%c', time.localtime(chgset.date)),
'author':
util.escape(chgset.author or 'anonymous'),
'message':
wiki_to_html(chgset.message or '--',
self.env,
req,
escape_newlines=True)
}
oldest_rev = repos.oldest_rev
if chgset.rev != oldest_rev:
add_link(req, 'first', self.env.href.changeset(oldest_rev),
'Changeset %s' % oldest_rev)
previous_rev = repos.previous_rev(chgset.rev)
add_link(req, 'prev', self.env.href.changeset(previous_rev),
'Changeset %s' % previous_rev)
youngest_rev = repos.youngest_rev
if str(chgset.rev) != str(youngest_rev):
next_rev = repos.next_rev(chgset.rev)
add_link(req, 'next', self.env.href.changeset(next_rev),
'Changeset %s' % next_rev)
add_link(req, 'last', self.env.href.changeset(youngest_rev),
'Changeset %s' % youngest_rev)
edits = []
idx = 0
for path, kind, change, base_path, base_rev in chgset.get_changes():
info = {'change': change}
if base_path:
info['path.old'] = base_path
info['rev.old'] = base_rev
info['browser_href.old'] = self.env.href.browser(base_path,
rev=base_rev)
if path:
info['path.new'] = path
info['rev.new'] = chgset.rev
info['browser_href.new'] = self.env.href.browser(
path, rev=chgset.rev)
if change in (Changeset.COPY, Changeset.EDIT, Changeset.MOVE):
edits.append((idx, path, kind, base_path, base_rev))
req.hdf['changeset.changes.%d' % idx] = info
idx += 1
hidden_properties = [
p.strip() for p in self.config.get('browser', 'hide_properties',
'svk:merge').split(',')
]
for idx, path, kind, base_path, base_rev in edits:
old_node = repos.get_node(base_path or path, base_rev)
new_node = repos.get_node(path, chgset.rev)
# Property changes
old_props = old_node.get_properties()
new_props = new_node.get_properties()
changed_props = {}
if old_props != new_props:
for k, v in old_props.items():
if not k in new_props:
changed_props[k] = {'old': v}
elif v != new_props[k]:
changed_props[k] = {'old': v, 'new': new_props[k]}
for k, v in new_props.items():
if not k in old_props:
changed_props[k] = {'new': v}
for k in hidden_properties:
if k in changed_props:
del changed_props[k]
req.hdf['changeset.changes.%d.props' % idx] = changed_props
if kind == Node.DIRECTORY:
continue
# Content changes
default_charset = self.config.get('trac', 'default_charset')
old_content = old_node.get_content().read()
if mimeview.is_binary(old_content):
continue
charset = mimeview.get_charset(old_node.content_type) or \
default_charset
old_content = util.to_utf8(old_content, charset)
new_content = new_node.get_content().read()
if mimeview.is_binary(new_content):
continue
charset = mimeview.get_charset(new_node.content_type) or \
default_charset
new_content = util.to_utf8(new_content, charset)
if old_content != new_content:
context = 3
for option in diff_options[1]:
if option.startswith('-U'):
context = int(option[2:])
break
tabwidth = int(
self.config.get('diff', 'tab_width',
self.config.get('mimeviewer',
'tab_width')))
changes = hdf_diff(old_content.splitlines(),
new_content.splitlines(),
context,
tabwidth,
ignore_blank_lines='-B' in diff_options[1],
ignore_case='-i' in diff_options[1],
ignore_space_changes='-b'
in diff_options[1])
req.hdf['changeset.changes.%d.diff' % idx] = changes
def _render_diff(self, req, repos, chgset, diff_options):
"""Raw Unified Diff version"""
req.send_response(200)
req.send_header('Content-Type', 'text/plain;charset=utf-8')
req.send_header('Content-Disposition', 'inline;'
'filename=Changeset%s.diff' % chgset.rev)
req.end_headers()
for path, kind, change, base_path, base_rev in chgset.get_changes():
if change == Changeset.ADD:
old_node = None
else:
old_node = repos.get_node(base_path or path, base_rev)
if change == Changeset.DELETE:
new_node = None
else:
new_node = repos.get_node(path, chgset.rev)
# TODO: Property changes
# Content changes
if kind == 'dir':
continue
default_charset = self.config.get('trac', 'default_charset')
new_content = old_content = ''
new_node_info = old_node_info = ('','')
if old_node:
charset = mimeview.get_charset(old_node.content_type) or \
default_charset
old_content = util.to_utf8(old_node.get_content().read(),
charset)
old_node_info = (old_node.path, old_node.rev)
if mimeview.is_binary(old_content):
continue
if new_node:
charset = mimeview.get_charset(new_node.content_type) or \
default_charset
new_content = util.to_utf8(new_node.get_content().read(),
charset)
new_node_info = (new_node.path, new_node.rev)
if mimeview.is_binary(new_content):
continue
if old_content != new_content:
context = 3
for option in diff_options[1]:
if option.startswith('-U'):
context = int(option[2:])
break
req.write('Index: ' + path + util.CRLF)
req.write('=' * 67 + util.CRLF)
req.write('--- %s (revision %s)' % old_node_info +
util.CRLF)
req.write('+++ %s (revision %s)' % new_node_info +
util.CRLF)
for line in unified_diff(old_content.splitlines(),
new_content.splitlines(), context,
ignore_blank_lines='-B' in diff_options[1],
ignore_case='-i' in diff_options[1],
ignore_space_changes='-b' in diff_options[1]):
req.write(line + util.CRLF)
def _render_file(self, req, repos, node, rev=None):
req.perm.assert_permission('FILE_VIEW')
mimeview = Mimeview(self.env)
# MIME type detection
content = node.get_content()
chunk = content.read(CHUNK_SIZE)
mime_type = node.content_type
if not mime_type or mime_type == 'application/octet-stream':
mime_type = mimeview.get_mimetype(node.name, chunk) or \
mime_type or 'text/plain'
# Eventually send the file directly
format = req.args.get('format')
if format in ['raw', 'txt']:
req.send_response(200)
req.send_header('Content-Type',
format == 'txt' and 'text/plain' or mime_type)
req.send_header('Content-Length', node.content_length)
req.send_header('Last-Modified', http_date(node.last_modified))
if not self.render_unsafe_content:
# Force browser to download files instead of rendering
# them, since they might contain malicious code enabling
# XSS attacks
req.send_header('Content-Disposition', 'attachment')
req.end_headers()
while 1:
if not chunk:
raise RequestDone
req.write(chunk)
chunk = content.read(CHUNK_SIZE)
else:
# The changeset corresponding to the last change on `node`
# is more interesting than the `rev` changeset.
changeset = repos.get_changeset(node.rev)
message = changeset.message or '--'
if self.config['changeset'].getbool('wiki_format_messages'):
message = wiki_to_html(message, self.env, req,
escape_newlines=True)
else:
message = html.PRE(message)
ZhUnit = {'second':u'秒','seconds':u'秒','minute':u'分钟','minutes':u'分钟','hour':u'小时','hours':u'小时',
'day':u'天','days':u'天','year':u'年','years':u'年','month':u'月','months':u'月'}
tempTime = pretty_timedelta(changeset.date)
numAndUnit = tempTime.split(' ')
numAndUnit[1] = ZhUnit.get(numAndUnit[1],numAndUnit[1])
ZhAge = ' '.join(numAndUnit)
req.hdf['file'] = {
'rev': node.rev,
'changeset_href': req.href.changeset(node.rev),
'date': format_datetime(changeset.date),
'age': ZhAge,
'size': pretty_size(node.content_length),
'author': changeset.author or 'anonymous',
'message': message
}
# add ''Plain Text'' alternate link if needed
if not is_binary(chunk) and mime_type != 'text/plain':
plain_href = req.href.browser(node.path, rev=rev, format='txt')
add_link(req, 'alternate', plain_href, 'Plain Text',
'text/plain')
# add ''Original Format'' alternate link (always)
raw_href = req.href.browser(node.path, rev=rev, format='raw')
add_link(req, 'alternate', raw_href, 'Original Format', mime_type)
self.log.debug("Rendering preview of node %s@%s with mime-type %s"
% (node.name, str(rev), mime_type))
del content # the remainder of that content is not needed
req.hdf['file'] = mimeview.preview_to_hdf(
req, node.get_content(), node.get_content_length(), mime_type,
node.created_path, raw_href, annotations=['lineno'])
add_stylesheet(req, 'common/css/code.css')
def _render_file(self, req, repos, node, rev=None):
req.perm.assert_permission('FILE_VIEW')
mimeview = Mimeview(self.env)
# MIME type detection
content = node.get_content()
chunk = content.read(CHUNK_SIZE)
mime_type = node.content_type
if not mime_type or mime_type == 'application/octet-stream':
mime_type = mimeview.get_mimetype(node.name, chunk) or \
mime_type or 'text/plain'
# Eventually send the file directly
format = req.args.get('format')
if format in ['raw', 'txt']:
req.send_response(200)
req.send_header('Content-Type', format == 'txt' and 'text/plain'
or mime_type)
req.send_header('Content-Length', node.content_length)
req.send_header('Last-Modified', http_date(node.last_modified))
req.end_headers()
while 1:
if not chunk:
raise RequestDone
req.write(chunk)
chunk = content.read(CHUNK_SIZE)
else:
# The changeset corresponding to the last change on `node`
# is more interesting than the `rev` changeset.
changeset = repos.get_changeset(node.rev)
message = changeset.message or '--'
if self.config['changeset'].getbool('wiki_format_messages'):
message = wiki_to_html(message,
self.env,
req,
escape_newlines=True)
else:
message = html.PRE(message)
req.hdf['file'] = {
'rev': node.rev,
'changeset_href': req.href.changeset(node.rev),
'date': format_datetime(changeset.date),
'age': pretty_timedelta(changeset.date),
'size': pretty_size(node.content_length),
'author': changeset.author or 'anonymous',
'message': message
}
# add ''Plain Text'' alternate link if needed
if not is_binary(chunk) and mime_type != 'text/plain':
plain_href = req.href.browser(node.path, rev=rev, format='txt')
add_link(req, 'alternate', plain_href, 'Plain Text',
'text/plain')
# add ''Original Format'' alternate link (always)
raw_href = req.href.browser(node.path, rev=rev, format='raw')
add_link(req, 'alternate', raw_href, u'Format original', mime_type)
self.log.debug(
"Rendering preview of node %s@%s with mime-type %s" %
(node.name, str(rev), mime_type))
del content # the remainder of that content is not needed
req.hdf['file'] = mimeview.preview_to_hdf(
req,
node.get_content(),
node.get_content_length(),
mime_type,
node.created_path,
raw_href,
annotations=['lineno'])
add_stylesheet(req, 'common/css/code.css')
def _render_file(self, req, repos, node, rev=None):
req.perm.assert_permission('FILE_VIEW')
mimeview = Mimeview(self.env)
# MIME type detection
content = node.get_content()
chunk = content.read(CHUNK_SIZE)
mime_type = node.content_type
if not mime_type or mime_type == 'application/octet-stream':
mime_type = mimeview.get_mimetype(node.name, chunk) or \
mime_type or 'text/plain'
# Eventually send the file directly
format = req.args.get('format')
if format in ['raw', 'txt']:
req.send_response(200)
req.send_header('Content-Type', format == 'txt' and 'text/plain'
or mime_type)
req.send_header('Content-Length', node.content_length)
req.send_header('Last-Modified', http_date(node.last_modified))
if not self.render_unsafe_content:
# Force browser to download files instead of rendering
# them, since they might contain malicious code enabling
# XSS attacks
req.send_header('Content-Disposition', 'attachment')
req.end_headers()
while 1:
if not chunk:
raise RequestDone
req.write(chunk)
chunk = content.read(CHUNK_SIZE)
else:
# The changeset corresponding to the last change on `node`
# is more interesting than the `rev` changeset.
changeset = repos.get_changeset(node.rev)
message = changeset.message or '--'
if self.config['changeset'].getbool('wiki_format_messages'):
message = wiki_to_html(message,
self.env,
req,
escape_newlines=True)
else:
message = html.PRE(message)
ZhUnit = {
'second': u'秒',
'seconds': u'秒',
'minute': u'分钟',
'minutes': u'分钟',
'hour': u'小时',
'hours': u'小时',
'day': u'天',
'days': u'天',
'year': u'年',
'years': u'年',
'month': u'月',
'months': u'月'
}
tempTime = pretty_timedelta(changeset.date)
numAndUnit = tempTime.split(' ')
numAndUnit[1] = ZhUnit.get(numAndUnit[1], numAndUnit[1])
ZhAge = ' '.join(numAndUnit)
req.hdf['file'] = {
'rev': node.rev,
'changeset_href': req.href.changeset(node.rev),
'date': format_datetime(changeset.date),
'age': ZhAge,
'size': pretty_size(node.content_length),
'author': changeset.author or 'anonymous',
'message': message
}
# add ''Plain Text'' alternate link if needed
if not is_binary(chunk) and mime_type != 'text/plain':
plain_href = req.href.browser(node.path, rev=rev, format='txt')
add_link(req, 'alternate', plain_href, 'Plain Text',
'text/plain')
# add ''Original Format'' alternate link (always)
raw_href = req.href.browser(node.path, rev=rev, format='raw')
add_link(req, 'alternate', raw_href, 'Original Format', mime_type)
self.log.debug(
"Rendering preview of node %s@%s with mime-type %s" %
(node.name, str(rev), mime_type))
del content # the remainder of that content is not needed
req.hdf['file'] = mimeview.preview_to_hdf(
req,
node.get_content(),
node.get_content_length(),
mime_type,
node.created_path,
raw_href,
annotations=['lineno'])
add_stylesheet(req, 'common/css/code.css')
def _get_userlog(self, req, db, user, sort):
mimeview = Mimeview(self.env)
repos = self.env.get_repository()
diff_options = get_diff_options(req)
cursor = db.cursor()
cursor.execute("SELECT rev, time, message FROM revision "
"WHERE author='%s' ORDER BY time %s" % (user, sort))
# Have to sort by time because rev is a text field
# and sorts lexicographically rather than numerically
changesets = []
for rev, time, message in cursor:
if self.wiki_format_messages:
message = wiki_to_html(message, self.env, req,
escape_newlines=True)
else:
message = html.PRE(message)
prev = repos.get_node('/', rev).get_previous()
if prev:
prev_rev = prev[1]
else:
prev_rev = rev
diffs = []
changes = repos.get_changes(old_path='/', old_rev=prev_rev,
new_path='/', new_rev=rev)
for old_node, new_node, kind, change in changes:
if kind == Node.DIRECTORY:
if change == Changeset.ADD:
diffs.append(('%s added' % new_node.path, ''))
elif change == Changeset.DELETE:
diffs.append(('%s deleted' % old_node.path, ''))
continue
new_content = old_content = ''
new_node_info = old_node_info = ('','')
if old_node:
old_content = old_node.get_content().read()
if is_binary(old_content):
continue
old_node_info = (old_node.path, old_node.rev)
old_content = mimeview.to_unicode(old_content,
old_node.content_type)
if new_node:
new_content = new_node.get_content().read()
if is_binary(new_content):
continue
new_node_info = (new_node.path, new_node.rev)
new_path = new_node.path
new_content = mimeview.to_unicode(new_content,
new_node.content_type)
else:
old_node_path = repos.normalize_path(old_node.path)
diff_old_path = repos.normalize_path('/')
new_path = posixpath.join('/', old_node_path[len(diff_old_path)+1:])
if old_content != new_content:
context = 3
options = diff_options[1]
for option in options:
if option.startswith('-U'):
context = int(option[2:])
break
if not old_node_info[0]:
old_node_info = new_node_info # support for 'A'dd changes
diff = 'Index: ' + new_path + CRLF
diff += '=' * 67 + CRLF
diff += '--- %s (revision %s)' % old_node_info + CRLF
diff += '+++ %s (revision %s)' % new_node_info + CRLF
for line in unified_diff(old_content.splitlines(),
new_content.splitlines(), context,
ignore_blank_lines='-B' in options,
ignore_case='-i' in options,
ignore_space_changes='-b' in options):
diff += line + CRLF
if change == Changeset.ADD:
diffs.append(('%s added' % (new_node.path,), diff))
elif change == Changeset.DELETE:
diffs.append(('%s deleted' % (old_node.path,), diff))
else:
diffs.append(('%s edited' % (new_node.path,), diff))
changesets.append((int(rev), format_datetime(time), message, diffs))
return changesets
def _render_file(self, req, repos, node, rev=None):
req.perm.assert_permission('FILE_VIEW')
changeset = repos.get_changeset(node.rev)
req.hdf['file'] = {
'rev':
node.rev,
'changeset_href':
util.escape(self.env.href.changeset(node.rev)),
'date':
time.strftime('%x %X', time.localtime(changeset.date)),
'age':
util.pretty_timedelta(changeset.date),
'author':
changeset.author or 'anonymous',
'message':
wiki_to_html(changeset.message or '--',
self.env,
req,
escape_newlines=True)
}
mime_type = node.content_type
if not mime_type or mime_type == 'application/octet-stream':
mime_type = get_mimetype(node.name) or mime_type or 'text/plain'
# We don't have to guess if the charset is specified in the
# svn:mime-type property
ctpos = mime_type.find('charset=')
if ctpos >= 0:
charset = mime_type[ctpos + 8:]
else:
charset = None
format = req.args.get('format')
if format in ['raw', 'txt']:
req.send_response(200)
req.send_header('Content-Type', format == 'txt' and 'text/plain'
or mime_type)
req.send_header('Content-Length', node.content_length)
req.send_header('Last-Modified',
util.http_date(node.last_modified))
req.end_headers()
content = node.get_content()
while 1:
chunk = content.read(CHUNK_SIZE)
if not chunk:
raise RequestDone
req.write(chunk)
else:
# Generate HTML preview
max_preview_size = int(
self.config.get('mimeviewer', 'max_preview_size', '262144'))
content = node.get_content().read(max_preview_size)
max_size_reached = len(content) == max_preview_size
if not charset:
charset = detect_unicode(content) or \
self.config.get('trac', 'default_charset')
if not is_binary(content):
content = util.to_utf8(content, charset)
if mime_type != 'text/plain':
plain_href = self.env.href.browser(node.path,
rev=rev and node.rev,
format='txt')
add_link(req, 'alternate', plain_href, 'Plain Text',
'text/plain')
if max_size_reached:
req.hdf['file.max_file_size_reached'] = 1
req.hdf['file.max_file_size'] = max_preview_size
preview = ' '
else:
preview = Mimeview(self.env).render(req,
mime_type,
content,
node.name,
node.rev,
annotations=['lineno'])
req.hdf['file.preview'] = preview
raw_href = self.env.href.browser(node.path,
rev=rev and node.rev,
format='raw')
req.hdf['file.raw_href'] = util.escape(raw_href)
add_link(req, 'alternate', raw_href, 'Original Format', mime_type)
add_stylesheet(req, 'common/css/code.css')
def _render_file(self, req, repos, node, rev=None):
req.perm.assert_permission('FILE_VIEW')
mimeview = Mimeview(self.env)
# MIME type detection
content = node.get_content()
chunk = content.read(CHUNK_SIZE)
mime_type = node.content_type
if not mime_type or mime_type == 'application/octet-stream':
mime_type = mimeview.get_mimetype(node.name, chunk) or \
mime_type or 'text/plain'
# Eventually send the file directly
format = req.args.get('format')
if format in ['raw', 'txt']:
req.send_response(200)
req.send_header('Content-Type',
format == 'txt' and 'text/plain' or mime_type)
req.send_header('Content-Length', node.content_length)
req.send_header('Last-Modified', http_date(node.last_modified))
req.end_headers()
while 1:
if not chunk:
raise RequestDone
req.write(chunk)
chunk = content.read(CHUNK_SIZE)
else:
# The changeset corresponding to the last change on `node`
# is more interesting than the `rev` changeset.
changeset = repos.get_changeset(node.rev)
message = changeset.message or '--'
if self.config['changeset'].getbool('wiki_format_messages'):
message = wiki_to_html(message, self.env, req,
escape_newlines=True)
else:
message = html.PRE(message)
req.hdf['file'] = {
'rev': node.rev,
'changeset_href': req.href.changeset(node.rev),
'date': format_datetime(changeset.date),
'age': pretty_timedelta(changeset.date),
'size': pretty_size(node.content_length),
'author': changeset.author or 'anonymous',
'message': message
}
# add ''Plain Text'' alternate link if needed
if not is_binary(chunk) and mime_type != 'text/plain':
plain_href = req.href.browser(node.path, rev=rev, format='txt')
add_link(req, 'alternate', plain_href, 'Plain Text',
'text/plain')
# add ''Original Format'' alternate link (always)
raw_href = req.href.browser(node.path, rev=rev, format='raw')
add_link(req, 'alternate', raw_href, u'Format original', mime_type)
self.log.debug("Rendering preview of node %s@%s with mime-type %s"
% (node.name, str(rev), mime_type))
del content # the remainder of that content is not needed
req.hdf['file'] = mimeview.preview_to_hdf(
req, node.get_content(), node.get_content_length(), mime_type,
node.created_path, raw_href, annotations=['lineno'])
add_stylesheet(req, 'common/css/code.css')
