1 # This file is part of NIT ( http://www.nitlanguage.org ).
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
15 # Curl extention to access the Github API
16 # See https://developer.github.com/v3/ for details
22 # Specific Curl that know hot to talk to the github API
25 # Headers to use on all requests
26 var header
: HeaderMap is noinit
30 # Use an empty string to disable authentication and connect
31 # anonymously (thus less capabilities and more rate limits)
34 # User agent (is used by github to contact devs in case of problems)
35 # Eg. "Awesome-Octocat-App"
36 var user_agent
: String
39 header
= new HeaderMap
40 if auth
!= "" then header
["Authorization"] = "token {auth}"
43 # Get the requested URI, and check the HTTP response. Then convert to JSON
44 # and check for Github errors.
45 fun get_and_check
(uri
: String): nullable Jsonable
47 var request
= new CurlHTTPRequest(uri
)
48 request
.user_agent
= user_agent
49 request
.headers
= header
50 var response
= request
.execute
52 if response
isa CurlResponseSuccess then
53 var obj
= response
.body_str
.parse_json
54 if obj
isa JsonObject then
55 if obj
.keys
.has
("message") then
56 print
"Message from Github API: {obj["message"] or else ""}"
57 print
"Requested URI: {uri}"
63 else if response
isa CurlResponseFailed then
64 print
"Request to Github API failed"
65 print
"Requested URI: {uri}"
66 print
"Error code: {response.error_code}"
67 print
"Error msg: {response.error_msg}"
72 # Get the requested URI, and check the HTTP response.
73 # Then convert to JSON and check for Github errors.
74 # Unlike `get_and_check`, error do not trigger an abort but
75 # are reported as `GithubError`.
76 fun get_and_parse
(uri
: String): nullable Jsonable
78 var request
= new CurlHTTPRequest(uri
)
79 request
.user_agent
= user_agent
80 request
.headers
= header
81 var response
= request
.execute
82 if response
isa CurlResponseSuccess then
83 var obj
= response
.body_str
.parse_json
84 if obj
isa JsonObject then
85 if obj
.keys
.has
("message") then
86 var title
= "GithubAPIError"
87 var msg
= obj
["message"].as(not null).to_s
88 var err
= new GithubError(msg
, title
)
89 err
.json
["requested_uri"] = uri
90 err
.json
["status_code"] = response
.status_code
96 else if response
isa CurlResponseFailed then
97 var title
= "CurlResponseFailed"
98 var msg
= "Request to Github API failed"
99 var err
= new GithubError(msg
, title
)
100 err
.json
["requested_uri"] = uri
101 err
.json
["error_code"] = response
.error_code
102 err
.json
["response"] = response
.error_msg
109 # An error thrown by the Github API.
111 # Depending on the kind of error, additionnal informations can be stored in
113 # Check the `json` value to find them.
118 # The name of the error.
121 # The json content of the error.
122 var json
= new JsonObject
126 json
["error"] = name
.to_json
127 json
["message"] = message
.to_json
134 redef fun to_s
do return "[{name}] {super}"
137 # Gets the Github token from `git` configuration
139 # Return the value of `git config --get github.oauthtoken`
140 # or `""` if no key exists.
141 fun get_github_oauth
: String
143 var p
= new ProcessReader("git", "config", "--get", "github.oauthtoken")
144 var token
= p
.read_line