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@@ -1,267 +1,272 b'' | |||
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1 | 1 | # RhodeCode VCSServer provides access to different vcs backends via network. |
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2 | 2 | # Copyright (C) 2014-2023 RhodeCode GmbH |
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3 | 3 | # |
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4 | 4 | # This program is free software; you can redistribute it and/or modify |
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5 | 5 | # it under the terms of the GNU General Public License as published by |
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6 | 6 | # the Free Software Foundation; either version 3 of the License, or |
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7 | 7 | # (at your option) any later version. |
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8 | 8 | # |
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9 | 9 | # This program is distributed in the hope that it will be useful, |
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10 | 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | 12 | # GNU General Public License for more details. |
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13 | 13 | # |
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14 | 14 | # You should have received a copy of the GNU General Public License |
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15 | 15 | # along with this program; if not, write to the Free Software Foundation, |
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16 | 16 | # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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17 | 17 | |
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18 | ||
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18 | import io | |
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19 | 19 | import os |
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20 | 20 | import time |
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21 | 21 | import sys |
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22 | 22 | import datetime |
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23 | 23 | import msgpack |
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24 | 24 | import logging |
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25 | 25 | import traceback |
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26 | 26 | import tempfile |
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27 | 27 | import glob |
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28 | 28 | |
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29 | 29 | log = logging.getLogger(__name__) |
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30 | 30 | |
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31 | 31 | # NOTE: Any changes should be synced with exc_tracking at rhodecode.lib.exc_tracking |
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32 | 32 | global_prefix = 'vcsserver' |
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33 | 33 | exc_store_dir_name = 'rc_exception_store_v1' |
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34 | 34 | |
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35 | 35 | |
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36 | 36 | def exc_serialize(exc_id, tb, exc_type, extra_data=None): |
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37 | ||
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38 | 37 | data = { |
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39 |
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40 |
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41 |
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42 |
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43 |
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44 |
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38 | "version": "v1", | |
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39 | "exc_id": exc_id, | |
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40 | "exc_utc_date": datetime.datetime.utcnow().isoformat(), | |
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41 | "exc_timestamp": repr(time.time()), | |
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42 | "exc_message": tb, | |
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43 | "exc_type": exc_type, | |
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45 | 44 | } |
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46 | 45 | if extra_data: |
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47 | 46 | data.update(extra_data) |
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48 | 47 | return msgpack.packb(data), data |
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49 | 48 | |
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50 | 49 | |
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51 | 50 | def exc_unserialize(tb): |
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52 | 51 | return msgpack.unpackb(tb) |
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53 | 52 | |
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54 | 53 | |
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55 | 54 | _exc_store = None |
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56 | 55 | |
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57 | 56 | |
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58 | 57 | def get_exc_store(): |
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59 | 58 | """ |
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60 | 59 | Get and create exception store if it's not existing |
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61 | 60 | """ |
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62 | 61 | global _exc_store |
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63 | 62 | |
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64 | 63 | if _exc_store is not None: |
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65 | 64 | # quick global cache |
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66 | 65 | return _exc_store |
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67 | 66 | |
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68 | 67 | import vcsserver as app |
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69 | 68 | |
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70 | exc_store_dir = app.CONFIG.get('exception_tracker.store_path', '') or tempfile.gettempdir() | |
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69 | exc_store_dir = ( | |
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70 | app.CONFIG.get("exception_tracker.store_path", "") or tempfile.gettempdir() | |
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71 | ) | |
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71 | 72 | _exc_store_path = os.path.join(exc_store_dir, exc_store_dir_name) |
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72 | 73 | |
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73 | 74 | _exc_store_path = os.path.abspath(_exc_store_path) |
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74 | 75 | if not os.path.isdir(_exc_store_path): |
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75 | 76 | os.makedirs(_exc_store_path) |
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76 |
log.debug( |
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77 | log.debug("Initializing exceptions store at %s", _exc_store_path) | |
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77 | 78 | _exc_store = _exc_store_path |
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78 | 79 | |
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79 | 80 | return _exc_store_path |
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80 | 81 | |
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81 | 82 | |
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82 | 83 | def get_detailed_tb(exc_info): |
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83 | from io import StringIO | |
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84 | ||
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85 | 84 | try: |
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86 | from pip._vendor.rich import traceback as rich_tb, scope as rich_scope, console as rich_console | |
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85 | from pip._vendor.rich import ( | |
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86 | traceback as rich_tb, | |
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87 | scope as rich_scope, | |
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88 | console as rich_console, | |
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89 | ) | |
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87 | 90 | except ImportError: |
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88 | 91 | try: |
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89 | from rich import traceback as rich_tb, scope as rich_scope, console as rich_console | |
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92 | from rich import ( | |
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93 | traceback as rich_tb, | |
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94 | scope as rich_scope, | |
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95 | console as rich_console, | |
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96 | ) | |
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90 | 97 | except ImportError: |
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91 | 98 | return None |
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92 | 99 | |
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93 | console = rich_console.Console( | |
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94 | width=160, | |
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95 | file=StringIO() | |
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96 | ) | |
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100 | console = rich_console.Console(width=160, file=io.StringIO()) | |
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97 | 101 | |
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98 | 102 | exc = rich_tb.Traceback.extract(*exc_info, show_locals=True) |
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99 | 103 | |
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100 | 104 | tb_rich = rich_tb.Traceback( |
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101 | 105 | trace=exc, |
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102 | 106 | width=160, |
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103 | 107 | extra_lines=3, |
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104 | 108 | theme=None, |
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105 | 109 | word_wrap=False, |
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106 | 110 | show_locals=False, |
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107 | max_frames=100 | |
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111 | max_frames=100, | |
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108 | 112 | ) |
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109 | 113 | |
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110 | formatted_locals = "" | |
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111 | ||
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112 | 114 | # last_stack = exc.stacks[-1] |
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113 | 115 | # last_frame = last_stack.frames[-1] |
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114 | 116 | # if last_frame and last_frame.locals: |
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115 | 117 | # console.print( |
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116 | 118 | # rich_scope.render_scope( |
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117 | 119 | # last_frame.locals, |
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118 | 120 | # title=f'{last_frame.filename}:{last_frame.lineno}')) |
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119 | 121 | |
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120 | 122 | console.print(tb_rich) |
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121 | 123 | formatted_locals = console.file.getvalue() |
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122 | 124 | |
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123 | 125 | return formatted_locals |
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124 | 126 | |
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125 | 127 | |
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126 | 128 | def get_request_metadata(request=None) -> dict: |
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127 | 129 | request_metadata = {} |
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128 | 130 | if not request: |
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129 | 131 | from pyramid.threadlocal import get_current_request |
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132 | ||
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130 | 133 | request = get_current_request() |
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131 | 134 | |
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132 | 135 | # NOTE(marcink): store request information into exc_data |
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133 | 136 | if request: |
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134 |
request_metadata[ |
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135 |
request_metadata[ |
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136 |
request_metadata[ |
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137 |
request_metadata[ |
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137 | request_metadata["client_address"] = getattr(request, "client_addr", "") | |
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138 | request_metadata["user_agent"] = getattr(request, "user_agent", "") | |
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139 | request_metadata["method"] = getattr(request, "method", "") | |
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140 | request_metadata["url"] = getattr(request, "url", "") | |
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138 | 141 | return request_metadata |
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139 | 142 | |
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140 | 143 | |
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141 | 144 | def format_exc(exc_info): |
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142 | 145 | exc_type, exc_value, exc_traceback = exc_info |
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143 | 146 | tb = "++ TRACEBACK ++\n\n" |
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144 | 147 | tb += "".join(traceback.format_exception(exc_type, exc_value, exc_traceback, None)) |
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145 | 148 | |
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146 | 149 | detailed_tb = getattr(exc_value, "_org_exc_tb", None) |
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147 | 150 | |
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148 | 151 | if detailed_tb: |
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149 | 152 | remote_tb = detailed_tb |
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150 | 153 | if isinstance(detailed_tb, str): |
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151 | 154 | remote_tb = [detailed_tb] |
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152 | 155 | |
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153 | 156 | tb += ( |
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154 | 157 | "\n+++ BEG SOURCE EXCEPTION +++\n\n" |
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155 | 158 | "{}\n" |
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156 | 159 | "+++ END SOURCE EXCEPTION +++\n" |
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157 | 160 | "".format("\n".join(remote_tb)) |
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158 | 161 | ) |
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159 | 162 | |
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160 | 163 | # Avoid that remote_tb also appears in the frame |
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161 | 164 | del remote_tb |
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162 | 165 | |
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163 | 166 | locals_tb = get_detailed_tb(exc_info) |
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164 | 167 | if locals_tb: |
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165 | 168 | tb += f"\n+++ DETAILS +++\n\n{locals_tb}\n" "" |
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166 | 169 | return tb |
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167 | 170 | |
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168 | 171 | |
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169 | 172 | def _store_exception(exc_id, exc_info, prefix, request_path=''): |
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170 | 173 | """ |
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171 | 174 | Low level function to store exception in the exception tracker |
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172 | 175 | """ |
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173 | 176 | |
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174 | 177 | extra_data = {} |
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175 | 178 | extra_data.update(get_request_metadata()) |
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176 | 179 | |
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177 | 180 | exc_type, exc_value, exc_traceback = exc_info |
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178 | 181 | tb = format_exc(exc_info) |
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179 | 182 | |
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180 | 183 | exc_type_name = exc_type.__name__ |
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181 | 184 | exc_data, org_data = exc_serialize(exc_id, tb, exc_type_name, extra_data=extra_data) |
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182 | 185 | |
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183 |
exc_pref_id = |
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186 | exc_pref_id = f"{exc_id}_{prefix}_{org_data['exc_timestamp']}" | |
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184 | 187 | exc_store_path = get_exc_store() |
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185 | 188 | if not os.path.isdir(exc_store_path): |
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186 | 189 | os.makedirs(exc_store_path) |
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187 | 190 | stored_exc_path = os.path.join(exc_store_path, exc_pref_id) |
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188 |
with open(stored_exc_path, |
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191 | with open(stored_exc_path, "wb") as f: | |
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189 | 192 | f.write(exc_data) |
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190 |
log.debug( |
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193 | log.debug("Stored generated exception %s as: %s", exc_id, stored_exc_path) | |
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191 | 194 | |
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192 | log.error( | |
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193 | 'error occurred handling this request.\n' | |
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194 | 'Path: `%s`, %s', | |
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195 | request_path, tb) | |
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195 | if request_path: | |
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196 | log.error( | |
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197 | 'error occurred handling this request.\n' | |
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198 | 'Path: `%s`, %s', | |
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199 | request_path, tb) | |
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196 | 200 | |
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197 | 201 | |
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198 | 202 | def store_exception(exc_id, exc_info, prefix=global_prefix, request_path=''): |
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199 | 203 | """ |
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200 | 204 | Example usage:: |
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201 | 205 | |
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202 | 206 | exc_info = sys.exc_info() |
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203 | 207 | store_exception(id(exc_info), exc_info) |
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204 | 208 | """ |
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205 | 209 | |
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206 | 210 | try: |
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207 | 211 | exc_type = exc_info[0] |
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208 | 212 | exc_type_name = exc_type.__name__ |
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209 | 213 | |
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210 | _store_exception(exc_id=exc_id, exc_info=exc_info, prefix=prefix, | |
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211 | request_path=request_path) | |
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214 | _store_exception( | |
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215 | exc_id=exc_id, exc_info=exc_info, prefix=prefix, request_path=request_path, | |
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216 | ) | |
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212 | 217 | return exc_id, exc_type_name |
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213 | 218 | except Exception: |
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214 |
log.exception( |
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219 | log.exception("Failed to store exception `%s` information", exc_id) | |
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215 | 220 | # there's no way this can fail, it will crash server badly if it does. |
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216 | 221 | pass |
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217 | 222 | |
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218 | 223 | |
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219 | 224 | def _find_exc_file(exc_id, prefix=global_prefix): |
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220 | 225 | exc_store_path = get_exc_store() |
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221 | 226 | if prefix: |
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222 |
exc_id = f |
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227 | exc_id = f"{exc_id}_{prefix}" | |
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223 | 228 | else: |
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224 | 229 | # search without a prefix |
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225 |
exc_id = f |
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230 | exc_id = f"{exc_id}" | |
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226 | 231 | |
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227 | 232 | found_exc_id = None |
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228 |
matches = glob.glob(os.path.join(exc_store_path, exc_id) + |
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233 | matches = glob.glob(os.path.join(exc_store_path, exc_id) + "*") | |
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229 | 234 | if matches: |
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230 | 235 | found_exc_id = matches[0] |
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231 | 236 | |
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232 | 237 | return found_exc_id |
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233 | 238 | |
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234 | 239 | |
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235 | 240 | def _read_exception(exc_id, prefix): |
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236 | 241 | exc_id_file_path = _find_exc_file(exc_id=exc_id, prefix=prefix) |
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237 | 242 | if exc_id_file_path: |
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238 |
with open(exc_id_file_path, |
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243 | with open(exc_id_file_path, "rb") as f: | |
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239 | 244 | return exc_unserialize(f.read()) |
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240 | 245 | else: |
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241 |
log.debug( |
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246 | log.debug("Exception File `%s` not found", exc_id_file_path) | |
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242 | 247 | return None |
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243 | 248 | |
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244 | 249 | |
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245 | 250 | def read_exception(exc_id, prefix=global_prefix): |
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246 | 251 | try: |
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247 | 252 | return _read_exception(exc_id=exc_id, prefix=prefix) |
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248 | 253 | except Exception: |
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249 |
log.exception( |
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254 | log.exception("Failed to read exception `%s` information", exc_id) | |
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250 | 255 | # there's no way this can fail, it will crash server badly if it does. |
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251 | 256 | return None |
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252 | 257 | |
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253 | 258 | |
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254 | 259 | def delete_exception(exc_id, prefix=global_prefix): |
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255 | 260 | try: |
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256 | 261 | exc_id_file_path = _find_exc_file(exc_id, prefix=prefix) |
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257 | 262 | if exc_id_file_path: |
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258 | 263 | os.remove(exc_id_file_path) |
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259 | 264 | |
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260 | 265 | except Exception: |
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261 |
log.exception( |
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266 | log.exception("Failed to remove exception `%s` information", exc_id) | |
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262 | 267 | # there's no way this can fail, it will crash server badly if it does. |
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263 | 268 | pass |
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264 | 269 | |
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265 | 270 | |
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266 | 271 | def generate_id(): |
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267 | 272 | return id(object()) |
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