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# Copyright (C) 2012 Aldo Cortesi
#
# 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/>.
import urwid
import common
from .. import filt
class HelpView(urwid.ListBox):
def __init__(self, master, help_context, state):
self.master, self.state = master, state
self.help_context = help_context or []
urwid.ListBox.__init__(
self,
self.helptext()
)
def keypress(self, size, key):
key = common.shortcuts(key)
if key == "q":
self.master.statusbar = self.state[0]
self.master.body = self.state[1]
self.master.header = self.state[2]
self.master.make_view()
return None
return urwid.ListBox.keypress(self, size, key)
def helptext(self):
text = []
text.append(urwid.Text([("head", "Keys for this view:\n")]))
text.extend(self.help_context)
text.append(urwid.Text([("head", "\n\nMovement:\n")]))
keys = [
("j, k", "up, down"),
("h, l", "left, right (in some contexts)"),
("space", "page down"),
("pg up/down", "page up/down"),
("arrows", "up, down, left, right"),
]
text.extend(common.format_keyvals(keys, key="key", val="text", indent=4))
text.append(urwid.Text([("head", "\n\nGlobal keys:\n")]))
keys = [
("c", "client replay"),
("i", "set interception pattern"),
("o", "toggle options:"),
(None,
common.highlight_key("anticache", "a") +
[("text", ": prevent cached responses")]
),
(None,
common.highlight_key("anticomp", "c") +
[("text", ": prevent compressed responses")]
),
(None,
common.highlight_key("killextra", "k") +
[("text", ": kill requests not part of server replay")]
),
(None,
common.highlight_key("norefresh", "n") +
[("text", ": disable server replay response refresh")]
),
("q", "quit / return to flow list"),
("Q", "quit without confirm prompt"),
("R", "set reverse proxy mode"),
("s", "set/unset script"),
("S", "server replay"),
("t", "set sticky cookie expression"),
("u", "set sticky auth expression"),
]
text.extend(common.format_keyvals(keys, key="key", val="text", indent=4))
text.append(urwid.Text([("head", "\n\nFilter expressions:\n")]))
f = []
for i in filt.filt_unary:
f.append(
("~%s"%i.code, i.help)
)
for i in filt.filt_rex:
f.append(
("~%s regex"%i.code, i.help)
)
for i in filt.filt_int:
f.append(
("~%s int"%i.code, i.help)
)
f.sort()
f.extend(
[
("!", "unary not"),
("&", "and"),
("|", "or"),
("(...)", "grouping"),
]
)
text.extend(common.format_keyvals(f, key="key", val="text", indent=4))
text.append(
urwid.Text(
[
"\n",
("text", " Regexes are Python-style.\n"),
("text", " Regexes can be specified as quoted strings.\n"),
("text", " Header matching (~h, ~hq, ~hs) is against a string of the form \"name: value\".\n"),
("text", " Expressions with no operators are regex matches against URL.\n"),
("text", " Default binary operator is &.\n"),
("head", "\n Examples:\n"),
]
)
)
examples = [
("google\.com", "Url containing \"google.com"),
("~q ~b test", "Requests where body contains \"test\""),
("!(~q & ~t \"text/html\")", "Anything but requests with a text/html content type."),
]
text.extend(common.format_keyvals(examples, key="key", val="text", indent=4))
return text
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