Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/oauthlib/uri_validate.py: 93%

1""" 

2Regex for URIs 

3 

4These regex are directly derived from the collected ABNF in RFC3986 

5(except for DIGIT, ALPHA and HEXDIG, defined by RFC2234). 

6 

7They should be processed with re.VERBOSE. 

8 

9Thanks Mark Nottingham for this code - https://gist.github.com/138549 

10""" 

11import re 

12 

13# basics 

14 

15DIGIT = r"[\x30-\x39]" 

16 

17ALPHA = r"[\x41-\x5A\x61-\x7A]" 

18 

19HEXDIG = r"[\x30-\x39A-Fa-f]" 

20 

21# pct-encoded = "%" HEXDIG HEXDIG 

22pct_encoded = r" %% %(HEXDIG)s %(HEXDIG)s" % locals() 

23 

24# unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~" 

25unreserved = r"(?: %(ALPHA)s | %(DIGIT)s | \- | \. | _ | ~ )" % locals() 

26 

27# gen-delims = ":" / "/" / "?" / "#" / "[" / "]" / "@" 

28gen_delims = r"(?: : | / | \? | \# | \[ | \] | @ )" 

29 

30# sub-delims = "!" / "$" / "&" / "'" / "(" / ")" 

31# / "*" / "+" / "," / ";" / "=" 

32sub_delims = r"""(?: ! | \$ | & | ' | \( | \) | 

33 \* | \+ | , | ; | = )""" 

34 

35# pchar = unreserved / pct-encoded / sub-delims / ":" / "@" 

36pchar = r"(?: %(unreserved)s | %(pct_encoded)s | %(sub_delims)s | : | @ )" % locals( 

37) 

38 

39# reserved = gen-delims / sub-delims 

40reserved = r"(?: %(gen_delims)s | %(sub_delims)s )" % locals() 

41 

42 

43# scheme 

44 

45# scheme = ALPHA *( ALPHA / DIGIT / "+" / "-" / "." ) 

46scheme = r"%(ALPHA)s (?: %(ALPHA)s | %(DIGIT)s | \+ | \- | \. )*" % locals() 

47 

48 

49# authority 

50 

51# dec-octet = DIGIT ; 0-9 

52# / %x31-39 DIGIT ; 10-99 

53# / "1" 2DIGIT ; 100-199 

54# / "2" %x30-34 DIGIT ; 200-249 

55# / "25" %x30-35 ; 250-255 

56dec_octet = r"""(?: %(DIGIT)s | 

57 [\x31-\x39] %(DIGIT)s | 

58 1 %(DIGIT)s{2} | 

59 2 [\x30-\x34] %(DIGIT)s | 

60 25 [\x30-\x35] 

61 ) 

62""" % locals() 

63 

64# IPv4address = dec-octet "." dec-octet "." dec-octet "." dec-octet 

65IPv4address = r"%(dec_octet)s \. %(dec_octet)s \. %(dec_octet)s \. %(dec_octet)s" % locals( 

66) 

67 

68# IPv6address 

69IPv6address = r"([A-Fa-f0-9:]+[:$])[A-Fa-f0-9]{1,4}" 

70 

71# IPvFuture = "v" 1*HEXDIG "." 1*( unreserved / sub-delims / ":" ) 

72IPvFuture = r"v %(HEXDIG)s+ \. (?: %(unreserved)s | %(sub_delims)s | : )+" % locals() 

73 

74# IP-literal = "[" ( IPv6address / IPvFuture ) "]" 

75IP_literal = r"\[ (?: %(IPv6address)s | %(IPvFuture)s ) \]" % locals() 

76 

77# reg-name = *( unreserved / pct-encoded / sub-delims ) 

78reg_name = r"(?: %(unreserved)s | %(pct_encoded)s | %(sub_delims)s )*" % locals() 

79 

80# userinfo = *( unreserved / pct-encoded / sub-delims / ":" ) 

81userinfo = r"(?: %(unreserved)s | %(pct_encoded)s | %(sub_delims)s | : )" % locals( 

82) 

83 

84# host = IP-literal / IPv4address / reg-name 

85host = r"(?: %(IP_literal)s | %(IPv4address)s | %(reg_name)s )" % locals() 

86 

87# port = *DIGIT 

88port = r"(?: %(DIGIT)s )*" % locals() 

89 

90# authority = [ userinfo "@" ] host [ ":" port ] 

91authority = r"(?: %(userinfo)s @)? %(host)s (?: : %(port)s)?" % locals() 

92 

93# Path 

94 

95# segment = *pchar 

96segment = r"%(pchar)s*" % locals() 

97 

98# segment-nz = 1*pchar 

99segment_nz = r"%(pchar)s+" % locals() 

100 

101# segment-nz-nc = 1*( unreserved / pct-encoded / sub-delims / "@" ) 

102# ; non-zero-length segment without any colon ":" 

103segment_nz_nc = r"(?: %(unreserved)s | %(pct_encoded)s | %(sub_delims)s | @ )+" % locals() 

104 

105# path-abempty = *( "/" segment ) 

106path_abempty = r"(?: / %(segment)s )*" % locals() 

107 

108# path-absolute = "/" [ segment-nz *( "/" segment ) ] 

109path_absolute = r"/ (?: %(segment_nz)s (?: / %(segment)s )* )?" % locals() 

110 

111# path-noscheme = segment-nz-nc *( "/" segment ) 

112path_noscheme = r"%(segment_nz_nc)s (?: / %(segment)s )*" % locals() 

113 

114# path-rootless = segment-nz *( "/" segment ) 

115path_rootless = r"%(segment_nz)s (?: / %(segment)s )*" % locals() 

116 

117# path-empty = 0<pchar> 

118path_empty = r"" # FIXME 

119 

120# path = path-abempty ; begins with "/" or is empty 

121# / path-absolute ; begins with "/" but not "//" 

122# / path-noscheme ; begins with a non-colon segment 

123# / path-rootless ; begins with a segment 

124# / path-empty ; zero characters 

125path = r"""(?: %(path_abempty)s | 

126 %(path_absolute)s | 

127 %(path_noscheme)s | 

128 %(path_rootless)s | 

129 %(path_empty)s 

130 ) 

131""" % locals() 

132 

133### Query and Fragment 

134 

135# query = *( pchar / "/" / "?" ) 

136query = r"(?: %(pchar)s | / | \? )*" % locals() 

137 

138# fragment = *( pchar / "/" / "?" ) 

139fragment = r"(?: %(pchar)s | / | \? )*" % locals() 

140 

141# URIs 

142 

143# hier-part = "//" authority path-abempty 

144# / path-absolute 

145# / path-rootless 

146# / path-empty 

147hier_part = r"""(?: (?: // %(authority)s %(path_abempty)s ) | 

148 %(path_absolute)s | 

149 %(path_rootless)s | 

150 %(path_empty)s 

151 ) 

152""" % locals() 

153 

154# relative-part = "//" authority path-abempty 

155# / path-absolute 

156# / path-noscheme 

157# / path-empty 

158relative_part = r"""(?: (?: // %(authority)s %(path_abempty)s ) | 

159 %(path_absolute)s | 

160 %(path_noscheme)s | 

161 %(path_empty)s 

162 ) 

163""" % locals() 

164 

165# relative-ref = relative-part [ "?" query ] [ "#" fragment ] 

166relative_ref = r"%(relative_part)s (?: \? %(query)s)? (?: \# %(fragment)s)?" % locals( 

167) 

168 

169# URI = scheme ":" hier-part [ "?" query ] [ "#" fragment ] 

170URI = r"^(?: %(scheme)s : %(hier_part)s (?: \? %(query)s )? (?: \# %(fragment)s )? )$" % locals( 

171) 

172 

173# URI-reference = URI / relative-ref 

174URI_reference = r"^(?: %(URI)s | %(relative_ref)s )$" % locals() 

175 

176# absolute-URI = scheme ":" hier-part [ "?" query ] 

177absolute_URI = r"^(?: %(scheme)s : %(hier_part)s (?: \? %(query)s )? )$" % locals( 

178) 

179 

180 

181def is_uri(uri): 

182 return re.match(URI, uri, re.VERBOSE) 

183 

184 

185def is_uri_reference(uri): 

186 return re.match(URI_reference, uri, re.VERBOSE) 

187 

188 

189def is_absolute_uri(uri): 

190 return re.match(absolute_URI, uri, re.VERBOSE)