import os, sys import urwid import common, grideditor, contentview from .. import utils, flow, controller def _mkhelp(): text = [] keys = [ ("A", "accept all intercepted flows"), ("a", "accept this intercepted flow"), ("b", "save request/response body"), ("d", "delete flow"), ("D", "duplicate flow"), ("e", "edit request/response"), ("f", "load full body data"), ("m", "change body display mode for this entity"), (None, common.highlight_key("automatic", "a") + [("text", ": automatic detection")] ), (None, common.highlight_key("hex", "e") + [("text", ": Hex")] ), (None, common.highlight_key("html", "h") + [("text", ": HTML")] ), (None, common.highlight_key("image", "i") + [("text", ": Image")] ), (None, common.highlight_key("javascript", "j") + [("text", ": JavaScript")] ), (None, common.highlight_key("json", "s") + [("text", ": JSON")] ), (None, common.highlight_key("urlencoded", "u") + [("text", ": URL-encoded data")] ), (None, common.highlight_key("raw", "r") + [("text", ": raw data")] ), (None, common.highlight_key("xml", "x") + [("text", ": XML")] ), ("M", "change default body display mode"), ("p", "previous flow"), ("r", "replay request"), ("V", "revert changes to request"), ("v", "view body in external viewer"), ("w", "save all flows matching current limit"), ("W", "save this flow"), ("x", "delete body"), ("X", "view flow details"), ("z", "encode/decode a request/response"), ("tab", "toggle request/response view"), ("space", "next 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 ", ('heading_key', "q"), ":back ", ] class FlowViewHeader(common.WWrap): def __init__(self, master, f): self.master, self.flow = master, f self.w = common.format_flow(f, False, extended=True, padding=0, hostheader=self.master.showhost) def refresh_flow(self, f): if f == self.flow: self.w = common.format_flow(f, False, extended=True, padding=0, hostheader=self.master.showhost) class CallbackCache: @utils.LRUCache(200) def _callback(self, method, *args, **kwargs): return getattr(self.obj, method)(*args, **kwargs) def callback(self, obj, method, *args, **kwargs): # obj varies! self.obj = obj return self._callback(method, *args, **kwargs) cache = CallbackCache() class FlowView(common.WWrap): REQ = 0 RESP = 1 method_options = [ ("get", "g"), ("post", "p"), ("put", "u"), ("head", "h"), ("trace", "t"), ("delete", "d"), ("options", "o"), ("edit raw", "e"), ] def __init__(self, master, state, flow): self.master, self.state, self.flow = master, state, flow if self.state.view_flow_mode == common.VIEW_FLOW_RESPONSE: self.view_response() else: self.view_request() def _cached_content_view(self, viewmode, hdrItems, content, limit): return contentview.get_content_view(viewmode, hdrItems, content, limit, self.master.add_event) def content_view(self, viewmode, conn): full = self.state.get_flow_setting( self.flow, (self.state.view_flow_mode, "fullcontents"), False ) if full: limit = sys.maxint else: limit = contentview.VIEW_CUTOFF return cache.callback( self, "_cached_content_view", viewmode, tuple(tuple(i) for i in conn.headers.lst), conn.content, limit ) def conn_text(self, conn): txt = common.format_keyvals( [(h+":", v) for (h, v) in conn.headers.lst], key = "header", val = "text" ) if conn.content is not None: override = self.state.get_flow_setting( self.flow, (self.state.view_flow_mode, "prettyview"), ) viewmode = self.state.default_body_view if override is None else override if conn.content == flow.CONTENT_MISSING: msg, body = "", [urwid.Text([("error", "[content missing]")])] else: msg, body = self.content_view(viewmode, conn) cols = [ urwid.Text( [ ("heading", msg), ] ) ] if override is not None: cols.append( urwid.Text( [ " ", ('heading', "["), ('heading_key', "m"), ('heading', (":%s]"%viewmode.name)), ], align="right" ) ) title = urwid.AttrWrap(urwid.Columns(cols), "heading") txt.append(title) txt.extend(body) elif conn.content == flow.CONTENT_MISSING: pass return urwid.ListBox(txt) def _tab(self, content, attr): p = urwid.Text(content) p = urwid.Padding(p, align="left", width=("relative", 100)) p = urwid.AttrWrap(p, attr) return p def wrap_body(self, active, body): parts = [] if self.flow.intercepting and not self.flow.request.reply.acked: qt = "Request intercepted" else: qt = "Request" if active == common.VIEW_FLOW_REQUEST: parts.append(self._tab(qt, "heading")) else: parts.append(self._tab(qt, "heading_inactive")) if self.flow.intercepting and self.flow.response and not self.flow.response.reply.acked: st = "Response intercepted" else: st = "Response" if active == common.VIEW_FLOW_RESPONSE: parts.append(self._tab(st, "heading")) else: parts.append(self._tab(st, "heading_inactive")) h = urwid.Columns(parts) f = urwid.Frame( body, header=h ) return f def view_request(self): self.state.view_flow_mode = common.VIEW_FLOW_REQUEST body = self.conn_text(self.flow.request) self.w = self.wrap_body(common.VIEW_FLOW_REQUEST, body) self.master.statusbar.redraw() def view_response(self): self.state.view_flow_mode = common.VIEW_FLOW_RESPONSE if self.flow.response: body = self.conn_text(self.flow.response) else: body = urwid.ListBox( [ urwid.Text(""), urwid.Text( [ ("highlight", "No response. Press "), ("key", "e"), ("highlight", " and edit any aspect to add one."), ] ) ] ) self.w = self.wrap_body(common.VIEW_FLOW_RESPONSE, body) self.master.statusbar.redraw() def refresh_flow(self, c=None): if c == self.flow: if self.state.view_flow_mode == common.VIEW_FLOW_RESPONSE and self.flow.response: self.view_response() else: self.view_request() def set_method_raw(self, m): if m: self.flow.request.method = m self.master.refresh_flow(self.flow) def edit_method(self, m): if m == "e": self.master.prompt_edit("Method", self.flow.request.method, self.set_method_raw) else: for i in self.method_options: if i[1] == m: self.flow.request.method = i[0].upper() self.master.refresh_flow(self.flow) def save_body(self, path): if not path: return self.state.last_saveload = path if self.state.view_flow_mode == common.VIEW_FLOW_REQUEST: c = self.flow.request else: c = self.flow.response path = os.path.expanduser(path) try: f = file(path, "wb") f.write(str(c.content)) f.close() except IOError, v: self.master.statusbar.message(v.strerror) def set_url(self, url): request = self.flow.request if not request.set_url(str(url)): return "Invalid URL." self.master.refresh_flow(self.flow) def set_resp_code(self, code): response = self.flow.response try: response.code = int(code) except ValueError: return None import BaseHTTPServer if BaseHTTPServer.BaseHTTPRequestHandler.responses.has_key(int(code)): response.msg = BaseHTTPServer.BaseHTTPRequestHandler.responses[int(code)][0] self.master.refresh_flow(self.flow) def set_resp_msg(self, msg): response = self.flow.response response.msg = msg self.master.refresh_flow(self.flow) def set_headers(self, lst, conn): conn.headers = flow.ODictCaseless(lst) def set_query(self, lst, conn): conn.set_query(flow.ODict(lst)) def set_path_components(self, lst, conn): conn.set_path_components([i[0] for i in lst]) def set_form(self, lst, conn): conn.set_form_urlencoded(flow.ODict(lst)) def edit_form(self, conn): self.master.view_grideditor( grideditor.URLEncodedFormEditor(self.master, conn.get_form_urlencoded().lst, self.set_form, conn) ) def edit_form_confirm(self, key, conn): if key == "y": self.edit_form(conn) def edit(self, part): if self.state.view_flow_mode == common.VIEW_FLOW_REQUEST: conn = self.flow.request else: if not self.flow.response: self.flow.response = flow.Response( self.flow.request, self.flow.request.httpversion, 200, "OK", flow.ODictCaseless(), "", None ) self.flow.response.reply = controller.DummyReply() conn = self.flow.response self.flow.backup() if part == "r": c = self.master.spawn_editor(conn.content or "") conn.content = c.rstrip("\n") # what? elif part == "f": if not conn.get_form_urlencoded() and conn.content: self.master.prompt_onekey( "Existing body is not a URL-encoded form. Clear and edit?", [ ("yes", "y"), ("no", "n"), ], self.edit_form_confirm, conn ) else: self.edit_form(conn) elif part == "h": self.master.view_grideditor(grideditor.HeaderEditor(self.master, conn.headers.lst, self.set_headers, conn)) elif part == "p": p = conn.get_path_components() p = [[i] for i in p] self.master.view_grideditor(grideditor.PathEditor(self.master, p, self.set_path_components, conn)) elif part == "q": self.master.view_grideditor(grideditor.QueryEditor(self.master, conn.get_query().lst, self.set_query, conn)) elif part == "u" and self.state.view_flow_mode == common.VIEW_FLOW_REQUEST: self.master.prompt_edit("URL", conn.get_url(), self.set_url) elif part == "m" and self.state.view_flow_mode == common.VIEW_FLOW_REQUEST: self.master.prompt_onekey("Method", self.method_options, self.edit_method) elif part == "c" and self.state.view_flow_mode == common.VIEW_FLOW_RESPONSE: self.master.prompt_edit("Code", str(conn.code), self.set_resp_code) elif part == "m" and self.state.view_flow_mode == common.VIEW_FLOW_RESPONSE: self.master.prompt_edit("Message", conn.msg, self.set_resp_msg) self.master.refresh_flow(self.flow) def _view_nextprev_flow(self, np, flow): try: idx = self.state.view.index(flow) except IndexError: return if np == "next": new_flow, new_idx = self.state.get_next(idx) else: new_flow, new_idx = self.state.get_prev(idx) if new_flow is None: self.master.statusbar.message("No more flows!") return self.master.view_flow(new_flow) def view_next_flow(self, flow): return self._view_nextprev_flow("next", flow) def view_prev_flow(self, flow): return self._view_nextprev_flow("prev", flow) def change_this_display_mode(self, t): self.state.add_flow_setting( self.flow, (self.state.view_flow_mode, "prettyview"), contentview.get_by_shortcut(t) ) self.master.refresh_flow(self.flow) def delete_body(self, t): if t == "m": val = flow.CONTENT_MISSING else: val = None if self.state.view_flow_mode == common.VIEW_FLOW_REQUEST: self.flow.request.content = val else: self.flow.response.content = val self.master.refresh_flow(self.flow) def keypress(self, size, key): if key == " ": self.view_next_flow(self.flow) return key = common.shortcuts(key) if self.state.view_flow_mode == common.VIEW_FLOW_REQUEST: conn = self.flow.request else: conn = self.flow.response if key == "q": self.master.view_flowlist() key = None elif key == "tab": if self.state.view_flow_mode == common.VIEW_FLOW_REQUEST: self.view_response() else: self.view_request() elif key in ("up", "down", "page up", "page down"): # Why doesn't this just work?? self.w.keypress(size, key) elif key == "a": self.flow.accept_intercept() self.master.view_flow(self.flow) elif key == "A": self.master.accept_all() self.master.view_flow(self.flow) elif key == "b": if conn: if self.state.view_flow_mode == common.VIEW_FLOW_REQUEST: self.master.path_prompt( "Save request body: ", self.state.last_saveload, self.save_body ) else: self.master.path_prompt( "Save response body: ", self.state.last_saveload, self.save_body ) elif key == "d": if self.state.flow_count() == 1: self.master.view_flowlist() elif self.state.view.index(self.flow) == len(self.state.view)-1: self.view_prev_flow(self.flow) else: self.view_next_flow(self.flow) f = self.flow f.kill(self.master) self.state.delete_flow(f) elif key == "D": f = self.master.duplicate_flow(self.flow) self.master.view_flow(f) self.master.statusbar.message("Duplicated.") elif key == "e": if self.state.view_flow_mode == common.VIEW_FLOW_REQUEST: self.master.prompt_onekey( "Edit request", ( ("query", "q"), ("path", "p"), ("url", "u"), ("header", "h"), ("form", "f"), ("raw body", "r"), ("method", "m"), ), self.edit ) else: self.master.prompt_onekey( "Edit response", ( ("code", "c"), ("message", "m"), ("header", "h"), ("raw body", "r"), ), self.edit ) key = None elif key == "f": self.master.statusbar.message("Loading all body data...") self.state.add_flow_setting( self.flow, (self.state.view_flow_mode, "fullcontents"), True ) self.master.refresh_flow(self.flow) self.master.statusbar.message("") elif key == "m": p = list(contentview.view_prompts) p.insert(0, ("clear", "c")) self.master.prompt_onekey( "Display mode", p, self.change_this_display_mode ) key = None elif key == "p": self.view_prev_flow(self.flow) elif key == "r": self.flow.backup() r = self.master.replay_request(self.flow) if r: self.master.statusbar.message(r) self.master.refresh_flow(self.flow) elif key == "V": if not self.flow.modified(): self.master.statusbar.message("Flow not modified.") return self.state.revert(self.flow) self.master.refresh_flow(self.flow) self.master.statusbar.message("Reverted.") elif key == "W": self.master.path_prompt( "Save this flow: ", self.state.last_saveload, self.master.save_one_flow, self.flow ) elif key == "v": if conn and conn.content: t = conn.headers["content-type"] or [None] t = t[0] if os.environ.has_key("EDITOR") or os.environ.has_key("PAGER"): self.master.spawn_external_viewer(conn.content, t) else: self.master.statusbar.message("Error! Set $EDITOR or $PAGER.") elif key == "|": self.master.path_prompt( "Send flow to script: ", self.state.last_script, self.master.run_script_once, self.flow ) elif key == "x": self.master.prompt_onekey( "Delete body", ( ("completely", "c"), ("mark as missing", "m"), ), self.delete_body ) key = None elif key == "X": self.master.view_flowdetails(self.flow) elif key == "z": if conn: self.flow.backup() e = conn.headers.get_first("content-encoding", "identity") if e != "identity": if not conn.decode(): self.master.statusbar.message("Could not decode - invalid data?") else: self.master.prompt_onekey( "Select encoding: ", ( ("gzip", "z"), ("deflate", "d"), ), self.encode_callback, conn ) self.master.refresh_flow(self.flow) else: return key def encode_callback(self, key, conn): encoding_map = { "z": "gzip", "d": "deflate", } conn.encode(encoding_map[key]) self.master.refresh_flow(self.flow)