Mercurial > hg
annotate tests/get-with-headers.py @ 46924:ca0049946e9a
split: avoid strip if split is a no-op (identical to original)
Differential Revision: https://phab.mercurial-scm.org/D10389
author | Kyle Lippincott <spectral@google.com> |
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date | Mon, 12 Apr 2021 19:25:34 -0700 |
parents | c102b704edb5 |
children | 23f5ed6dbcb1 |
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1 #!/usr/bin/env python3 |
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2 |
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3 """This does HTTP GET requests given a host:port and path and returns |
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4 a subset of the headers plus the body of the result.""" |
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5 |
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6 from __future__ import absolute_import |
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7 |
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8 import argparse |
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9 import json |
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10 import os |
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11 import sys |
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12 |
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13 from mercurial import ( |
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14 pycompat, |
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15 util, |
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16 ) |
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17 |
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18 httplib = util.httplib |
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19 |
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20 try: |
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21 import msvcrt |
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22 |
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23 msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY) |
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24 msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY) |
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25 except ImportError: |
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26 pass |
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27 |
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28 stdout = getattr(sys.stdout, 'buffer', sys.stdout) |
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29 |
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30 parser = argparse.ArgumentParser() |
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31 parser.add_argument('--twice', action='store_true') |
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32 parser.add_argument('--headeronly', action='store_true') |
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33 parser.add_argument('--json', action='store_true') |
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34 parser.add_argument('--hgproto') |
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35 parser.add_argument( |
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36 '--requestheader', |
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37 nargs='*', |
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38 default=[], |
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39 help='Send an additional HTTP request header. Argument ' |
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40 'value is <header>=<value>', |
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41 ) |
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42 parser.add_argument('--bodyfile', help='Write HTTP response body to a file') |
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43 parser.add_argument('host') |
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44 parser.add_argument('path') |
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45 parser.add_argument('show', nargs='*') |
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46 |
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47 args = parser.parse_args() |
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48 |
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49 twice = args.twice |
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50 headeronly = args.headeronly |
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51 formatjson = args.json |
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52 hgproto = args.hgproto |
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53 requestheaders = args.requestheader |
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54 |
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55 tag = None |
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56 |
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57 |
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58 def request(host, path, show): |
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59 assert not path.startswith('/'), path |
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60 global tag |
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61 headers = {} |
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62 if tag: |
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63 headers['If-None-Match'] = tag |
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64 if hgproto: |
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65 headers['X-HgProto-1'] = hgproto |
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66 |
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67 for header in requestheaders: |
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68 key, value = header.split('=', 1) |
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69 headers[key] = value |
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70 |
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71 conn = httplib.HTTPConnection(host) |
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72 conn.request("GET", '/' + path, None, headers) |
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73 response = conn.getresponse() |
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74 stdout.write( |
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75 b'%d %s\n' % (response.status, response.reason.encode('ascii')) |
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76 ) |
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77 if show[:1] == ['-']: |
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78 show = sorted( |
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79 h for h, v in response.getheaders() if h.lower() not in show |
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80 ) |
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81 for h in [h.lower() for h in show]: |
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82 if response.getheader(h, None) is not None: |
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83 stdout.write( |
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84 b"%s: %s\n" |
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85 % (h.encode('ascii'), response.getheader(h).encode('ascii')) |
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86 ) |
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87 if not headeronly: |
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88 stdout.write(b'\n') |
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89 data = response.read() |
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90 |
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91 if args.bodyfile: |
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92 bodyfh = open(args.bodyfile, 'wb') |
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93 else: |
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94 bodyfh = stdout |
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95 |
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96 # Pretty print JSON. This also has the beneficial side-effect |
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97 # of verifying emitted JSON is well-formed. |
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98 if formatjson: |
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99 # json.dumps() will print trailing newlines. Eliminate them |
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100 # to make tests easier to write. |
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101 data = pycompat.json_loads(data) |
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102 lines = json.dumps(data, sort_keys=True, indent=2).splitlines() |
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103 for line in lines: |
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104 bodyfh.write(pycompat.sysbytes(line.rstrip())) |
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105 bodyfh.write(b'\n') |
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106 else: |
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107 bodyfh.write(data) |
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108 |
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109 if args.bodyfile: |
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110 bodyfh.close() |
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111 |
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112 if twice and response.getheader('ETag', None): |
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113 tag = response.getheader('ETag') |
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114 |
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115 return response.status |
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116 |
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117 |
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118 status = request(args.host, args.path, args.show) |
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119 if twice: |
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120 status = request(args.host, args.path, args.show) |
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121 |
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122 if 200 <= status <= 305: |
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123 sys.exit(0) |
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124 sys.exit(1) |