aboutsummaryrefslogtreecommitdiffstats
path: root/libmproxy/console/flowlist.py
blob: 2b44363681a8056086e7194684f9f41eba6fcc1a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
# 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

def _mkhelp():
    text = []
    keys = [
        ("A", "accept all intercepted flows"),
        ("a", "accept this intercepted flow"),
        ("C", "clear flow list or eventlog"),
        ("d", "delete flow"),
        ("D", "duplicate flow"),
        ("e", "toggle eventlog"),
        ("F", "toggle follow flow list"),
        ("l", "set limit filter pattern"),
        ("L", "load saved flows"),
        ("r", "replay request"),
        ("V", "revert changes to request"),
        ("w", "save flows "),
        ("W", "stream flows to file"),
        ("X", "kill and delete flow, even if it's mid-intercept"),
        ("tab", "tab between eventlog and flow list"),
        ("enter", "view flow"),
        ("|", "run script on this flow"),
    ]
    text.extend(common.format_keyvals(keys, key="key", val="text", indent=4))
    return text
help_context = _mkhelp()

footer = [
    ('heading_key', "?"), ":help ",
]

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

        urwid.Pile.__init__(
            self,
            [
                FlowListBox(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 common.format_flow(self.flow, self.focus)

    def selectable(self):
        return True

    def save_flows_prompt(self, k):
        if k == "a":
            self.master.path_prompt(
                "Save all flows to: ",
                self.state.last_saveload,
                self.master.save_flows
            )
        else:
            self.master.path_prompt(
                "Save this flow to: ",
                self.state.last_saveload,
                self.master.save_one_flow,
                self.flow
            )

    def stop_server_playback_prompt(self, a):
        if a != "n":
            self.master.stop_server_playback()

    def server_replay_prompt(self, k):
        if k == "a":
            self.master.start_server_playback(
                [i.copy() for i in self.master.state.view],
                self.master.killextra, self.master.rheaders,
                False, self.master.nopop
            )
        elif k == "t":
            self.master.start_server_playback(
                [self.flow.copy()],
                self.master.killextra, self.master.rheaders,
                False, self.master.nopop
            )
        else:
            self.master.path_prompt(
                "Server replay path: ",
                self.state.last_saveload,
                self.master.server_playback_path
            )

    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 == "D":
            f = self.master.duplicate_flow(self.flow)
            self.master.currentflow = f
            self.master.focus_current()
        elif key == "r":
            self.flow.backup()
            r = self.master.replay_request(self.flow)
            if r:
                self.master.statusbar.message(r)
            self.master.sync_list_view()
        elif key == "S":
            if not self.master.server_playback:
                self.master.prompt_onekey(
                    "Server Replay",
                    (
                        ("all flows", "a"),
                        ("this flow", "t"),
                        ("file", "f"),
                    ),
                    self.server_replay_prompt,
                )
            else:
                self.master.prompt_onekey(
                    "Stop current server replay?",
                    (
                        ("yes", "y"),
                        ("no", "n"),
                    ),
                    self.stop_server_playback_prompt,
                )
        elif key == "V":
            if not self.flow.modified():
                self.master.statusbar.message("Flow not modified.")
                return
            self.state.revert(self.flow)
            self.master.sync_list_view()
            self.master.statusbar.message("Reverted.")
        elif key == "w":
            self.master.prompt_onekey(
                "Save",
                (
                    ("all flows", "a"),
                    ("this flow", "t"),
                ),
                self.save_flows_prompt,
            )
        elif key == "X":
            self.flow.kill(self.master)
        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
            )
        else:
            return key


class FlowListWalker(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)
        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 FlowListBox(urwid.ListBox):
    def __init__(self, master):
        self.master = master
        urwid.ListBox.__init__(self, master.flow_list_walker)

    def keypress(self, size, key):
        key = common.shortcuts(key)
        if key == "A":
            self.master.accept_all()
            self.master.sync_list_view()
        elif key == "C":
            self.master.clear_flows()
        elif key == "e":
            self.master.toggle_eventlog()
        elif key == "l":
            self.master.prompt("Limit: ", self.master.state.limit_txt, self.master.set_limit)
        elif key == "L":
            self.master.path_prompt(
                "Load flows: ",
                self.master.state.last_saveload,
                self.master.load_flows_callback
            )
        elif key == "F":
            self.master.toggle_follow_flows()
        elif key == "W":
            if self.master.stream:
                self.master.stop_stream()
            else:
                self.master.path_prompt(
                    "Stream flows to: ",
                    self.master.state.last_saveload,
                    self.master.start_stream
                )
        else:
            return urwid.ListBox.keypress(self, size, key)