mitmproxy/libmproxy/console/connlist.py

import urwid
import common

class EventListBox(urwid.ListBox):
    def __init__(self, master):
        self.master = master
        urwid.ListBox.__init__(self, master.eventlist)

    def keypress(self, size, key):
        key = common.shortcuts(key)
        if key == "C":
            self.master.clear_events()
            key = None
        return urwid.ListBox.keypress(self, size, key)


class BodyPile(urwid.Pile):
    def __init__(self, master):
        h = urwid.Text("Event log")
        h = urwid.Padding(h, align="left", width=("relative", 100))

        self.inactive_header = urwid.AttrWrap(h, "inactive_heading")
        self.active_header = urwid.AttrWrap(h, "heading")

        urwid.Pile.__init__(
            self,
            [
                ConnectionListBox(master),
                urwid.Frame(EventListBox(master), header = self.inactive_header)
            ]
        )
        self.master = master
        self.focus = 0

    def keypress(self, size, key):
        if key == "tab":
            self.focus = (self.focus + 1)%len(self.widget_list)
            self.set_focus(self.focus)
            if self.focus == 1:
                self.widget_list[1].header = self.active_header
            else:
                self.widget_list[1].header = self.inactive_header
            key = None
        elif key == "v":
            self.master.toggle_eventlog()
            key = None

        # This is essentially a copypasta from urwid.Pile's keypress handler.
        # So much for "closed for modification, but open for extension".
        item_rows = None
        if len(size)==2:
            item_rows = self.get_item_rows( size, focus=True )
        i = self.widget_list.index(self.focus_item)
        tsize = self.get_item_size(size,i,True,item_rows)
        return self.focus_item.keypress( tsize, key )



class ConnectionItem(common.WWrap):
    def __init__(self, master, state, flow, focus):
        self.master, self.state, self.flow = master, state, flow
        self.focus = focus
        w = self.get_text()
        common.WWrap.__init__(self, w)

    def get_text(self):
        return urwid.Text(common.format_flow(self.flow, self.focus))

    def selectable(self):
        return True

    def keypress(self, (maxcol,), key):
        key = common.shortcuts(key)
        if key == "a":
            self.flow.accept_intercept()
            self.master.sync_list_view()
        elif key == "d":
            self.flow.kill(self.master)
            self.state.delete_flow(self.flow)
            self.master.sync_list_view()
        elif key == "r":
            r = self.master.replay_request(self.flow)
            if r:
                self.master.statusbar.message(r)
            self.master.sync_list_view()
        elif key == "R":
            self.state.revert(self.flow)
            self.master.sync_list_view()
        elif key == "W":
            self.master.path_prompt(
                "Save this flow: ",
                self.state.last_saveload,
                self.master.save_one_flow,
                self.flow
            )
        elif key == "X":
            self.flow.kill(self.master)
        elif key == "v":
            self.master.toggle_eventlog()
        elif key == "enter":
            if self.flow.request:
                self.master.view_flow(self.flow)
        elif key == "|":
            self.master.path_prompt(
                "Send flow to script: ", self.state.last_script,
                self.master.run_script_once, self.flow
            )
        return key


class ConnectionListView(urwid.ListWalker):
    def __init__(self, master, state):
        self.master, self.state = master, state
        if self.state.flow_count():
            self.set_focus(0)

    def get_focus(self):
        f, i = self.state.get_focus()
        f = ConnectionItem(self.master, self.state, f, True) if f else None
        return f, i

    def set_focus(self, focus):
        ret = self.state.set_focus(focus)
        self._modified()
        return ret

    def get_next(self, pos):
        f, i = self.state.get_next(pos)
        f = ConnectionItem(self.master, self.state, f, False) if f else None
        return f, i

    def get_prev(self, pos):
        f, i = self.state.get_prev(pos)
        f = ConnectionItem(self.master, self.state, f, False) if f else None
        return f, i


class ConnectionListBox(urwid.ListBox):
    def __init__(self, master):
        self.master = master
        urwid.ListBox.__init__(self, master.conn_list_view)

    def keypress(self, size, key):
        key = common.shortcuts(key)
        if key == "A":
            self.master.accept_all()
            self.master.sync_list_view()
            key = None
        elif key == "C":
            self.master.clear_connections()
            key = None
        elif key == "v":
            self.master.toggle_eventlog()
            key = None
        return urwid.ListBox.keypress(self, size, key)