diff options
author | Nathan Dench <ndenc2@gmail.com> | 2019-05-24 15:16:44 +1000 |
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committer | Nathan Dench <ndenc2@gmail.com> | 2019-05-24 15:16:44 +1000 |
commit | 107c1cdb09c575aa2f61d97f48d8587eb6bada4c (patch) | |
tree | ca7d008643efc555c388baeaf1d986e0b6b3e28c /vendor/golang.org/x/oauth2/internal | |
parent | 844b5a68d8af4791755b8f0ad293cc99f5959183 (diff) | |
download | terraform-provider-statuscake-107c1cdb09c575aa2f61d97f48d8587eb6bada4c.tar.gz terraform-provider-statuscake-107c1cdb09c575aa2f61d97f48d8587eb6bada4c.tar.zst terraform-provider-statuscake-107c1cdb09c575aa2f61d97f48d8587eb6bada4c.zip |
Upgrade to 0.12
Diffstat (limited to 'vendor/golang.org/x/oauth2/internal')
-rw-r--r-- | vendor/golang.org/x/oauth2/internal/client_appengine.go | 13 | ||||
-rw-r--r-- | vendor/golang.org/x/oauth2/internal/doc.go | 6 | ||||
-rw-r--r-- | vendor/golang.org/x/oauth2/internal/oauth2.go | 37 | ||||
-rw-r--r-- | vendor/golang.org/x/oauth2/internal/token.go | 300 | ||||
-rw-r--r-- | vendor/golang.org/x/oauth2/internal/transport.go | 33 |
5 files changed, 389 insertions, 0 deletions
diff --git a/vendor/golang.org/x/oauth2/internal/client_appengine.go b/vendor/golang.org/x/oauth2/internal/client_appengine.go new file mode 100644 index 0000000..7434871 --- /dev/null +++ b/vendor/golang.org/x/oauth2/internal/client_appengine.go | |||
@@ -0,0 +1,13 @@ | |||
1 | // Copyright 2018 The Go Authors. All rights reserved. | ||
2 | // Use of this source code is governed by a BSD-style | ||
3 | // license that can be found in the LICENSE file. | ||
4 | |||
5 | // +build appengine | ||
6 | |||
7 | package internal | ||
8 | |||
9 | import "google.golang.org/appengine/urlfetch" | ||
10 | |||
11 | func init() { | ||
12 | appengineClientHook = urlfetch.Client | ||
13 | } | ||
diff --git a/vendor/golang.org/x/oauth2/internal/doc.go b/vendor/golang.org/x/oauth2/internal/doc.go new file mode 100644 index 0000000..03265e8 --- /dev/null +++ b/vendor/golang.org/x/oauth2/internal/doc.go | |||
@@ -0,0 +1,6 @@ | |||
1 | // Copyright 2017 The Go Authors. All rights reserved. | ||
2 | // Use of this source code is governed by a BSD-style | ||
3 | // license that can be found in the LICENSE file. | ||
4 | |||
5 | // Package internal contains support packages for oauth2 package. | ||
6 | package internal | ||
diff --git a/vendor/golang.org/x/oauth2/internal/oauth2.go b/vendor/golang.org/x/oauth2/internal/oauth2.go new file mode 100644 index 0000000..c0ab196 --- /dev/null +++ b/vendor/golang.org/x/oauth2/internal/oauth2.go | |||
@@ -0,0 +1,37 @@ | |||
1 | // Copyright 2014 The Go Authors. All rights reserved. | ||
2 | // Use of this source code is governed by a BSD-style | ||
3 | // license that can be found in the LICENSE file. | ||
4 | |||
5 | package internal | ||
6 | |||
7 | import ( | ||
8 | "crypto/rsa" | ||
9 | "crypto/x509" | ||
10 | "encoding/pem" | ||
11 | "errors" | ||
12 | "fmt" | ||
13 | ) | ||
14 | |||
15 | // ParseKey converts the binary contents of a private key file | ||
16 | // to an *rsa.PrivateKey. It detects whether the private key is in a | ||
17 | // PEM container or not. If so, it extracts the the private key | ||
18 | // from PEM container before conversion. It only supports PEM | ||
19 | // containers with no passphrase. | ||
20 | func ParseKey(key []byte) (*rsa.PrivateKey, error) { | ||
21 | block, _ := pem.Decode(key) | ||
22 | if block != nil { | ||
23 | key = block.Bytes | ||
24 | } | ||
25 | parsedKey, err := x509.ParsePKCS8PrivateKey(key) | ||
26 | if err != nil { | ||
27 | parsedKey, err = x509.ParsePKCS1PrivateKey(key) | ||
28 | if err != nil { | ||
29 | return nil, fmt.Errorf("private key should be a PEM or plain PKCS1 or PKCS8; parse error: %v", err) | ||
30 | } | ||
31 | } | ||
32 | parsed, ok := parsedKey.(*rsa.PrivateKey) | ||
33 | if !ok { | ||
34 | return nil, errors.New("private key is invalid") | ||
35 | } | ||
36 | return parsed, nil | ||
37 | } | ||
diff --git a/vendor/golang.org/x/oauth2/internal/token.go b/vendor/golang.org/x/oauth2/internal/token.go new file mode 100644 index 0000000..955d5a0 --- /dev/null +++ b/vendor/golang.org/x/oauth2/internal/token.go | |||
@@ -0,0 +1,300 @@ | |||
1 | // Copyright 2014 The Go Authors. All rights reserved. | ||
2 | // Use of this source code is governed by a BSD-style | ||
3 | // license that can be found in the LICENSE file. | ||
4 | |||
5 | package internal | ||
6 | |||
7 | import ( | ||
8 | "context" | ||
9 | "encoding/json" | ||
10 | "errors" | ||
11 | "fmt" | ||
12 | "io" | ||
13 | "io/ioutil" | ||
14 | "mime" | ||
15 | "net/http" | ||
16 | "net/url" | ||
17 | "strconv" | ||
18 | "strings" | ||
19 | "sync" | ||
20 | "time" | ||
21 | |||
22 | "golang.org/x/net/context/ctxhttp" | ||
23 | ) | ||
24 | |||
25 | // Token represents the credentials used to authorize | ||
26 | // the requests to access protected resources on the OAuth 2.0 | ||
27 | // provider's backend. | ||
28 | // | ||
29 | // This type is a mirror of oauth2.Token and exists to break | ||
30 | // an otherwise-circular dependency. Other internal packages | ||
31 | // should convert this Token into an oauth2.Token before use. | ||
32 | type Token struct { | ||
33 | // AccessToken is the token that authorizes and authenticates | ||
34 | // the requests. | ||
35 | AccessToken string | ||
36 | |||
37 | // TokenType is the type of token. | ||
38 | // The Type method returns either this or "Bearer", the default. | ||
39 | TokenType string | ||
40 | |||
41 | // RefreshToken is a token that's used by the application | ||
42 | // (as opposed to the user) to refresh the access token | ||
43 | // if it expires. | ||
44 | RefreshToken string | ||
45 | |||
46 | // Expiry is the optional expiration time of the access token. | ||
47 | // | ||
48 | // If zero, TokenSource implementations will reuse the same | ||
49 | // token forever and RefreshToken or equivalent | ||
50 | // mechanisms for that TokenSource will not be used. | ||
51 | Expiry time.Time | ||
52 | |||
53 | // Raw optionally contains extra metadata from the server | ||
54 | // when updating a token. | ||
55 | Raw interface{} | ||
56 | } | ||
57 | |||
58 | // tokenJSON is the struct representing the HTTP response from OAuth2 | ||
59 | // providers returning a token in JSON form. | ||
60 | type tokenJSON struct { | ||
61 | AccessToken string `json:"access_token"` | ||
62 | TokenType string `json:"token_type"` | ||
63 | RefreshToken string `json:"refresh_token"` | ||
64 | ExpiresIn expirationTime `json:"expires_in"` // at least PayPal returns string, while most return number | ||
65 | Expires expirationTime `json:"expires"` // broken Facebook spelling of expires_in | ||
66 | } | ||
67 | |||
68 | func (e *tokenJSON) expiry() (t time.Time) { | ||
69 | if v := e.ExpiresIn; v != 0 { | ||
70 | return time.Now().Add(time.Duration(v) * time.Second) | ||
71 | } | ||
72 | if v := e.Expires; v != 0 { | ||
73 | return time.Now().Add(time.Duration(v) * time.Second) | ||
74 | } | ||
75 | return | ||
76 | } | ||
77 | |||
78 | type expirationTime int32 | ||
79 | |||
80 | func (e *expirationTime) UnmarshalJSON(b []byte) error { | ||
81 | if len(b) == 0 || string(b) == "null" { | ||
82 | return nil | ||
83 | } | ||
84 | var n json.Number | ||
85 | err := json.Unmarshal(b, &n) | ||
86 | if err != nil { | ||
87 | return err | ||
88 | } | ||
89 | i, err := n.Int64() | ||
90 | if err != nil { | ||
91 | return err | ||
92 | } | ||
93 | *e = expirationTime(i) | ||
94 | return nil | ||
95 | } | ||
96 | |||
97 | // RegisterBrokenAuthHeaderProvider previously did something. It is now a no-op. | ||
98 | // | ||
99 | // Deprecated: this function no longer does anything. Caller code that | ||
100 | // wants to avoid potential extra HTTP requests made during | ||
101 | // auto-probing of the provider's auth style should set | ||
102 | // Endpoint.AuthStyle. | ||
103 | func RegisterBrokenAuthHeaderProvider(tokenURL string) {} | ||
104 | |||
105 | // AuthStyle is a copy of the golang.org/x/oauth2 package's AuthStyle type. | ||
106 | type AuthStyle int | ||
107 | |||
108 | const ( | ||
109 | AuthStyleUnknown AuthStyle = 0 | ||
110 | AuthStyleInParams AuthStyle = 1 | ||
111 | AuthStyleInHeader AuthStyle = 2 | ||
112 | ) | ||
113 | |||
114 | // authStyleCache is the set of tokenURLs we've successfully used via | ||
115 | // RetrieveToken and which style auth we ended up using. | ||
116 | // It's called a cache, but it doesn't (yet?) shrink. It's expected that | ||
117 | // the set of OAuth2 servers a program contacts over time is fixed and | ||
118 | // small. | ||
119 | var authStyleCache struct { | ||
120 | sync.Mutex | ||
121 | m map[string]AuthStyle // keyed by tokenURL | ||
122 | } | ||
123 | |||
124 | // ResetAuthCache resets the global authentication style cache used | ||
125 | // for AuthStyleUnknown token requests. | ||
126 | func ResetAuthCache() { | ||
127 | authStyleCache.Lock() | ||
128 | defer authStyleCache.Unlock() | ||
129 | authStyleCache.m = nil | ||
130 | } | ||
131 | |||
132 | // lookupAuthStyle reports which auth style we last used with tokenURL | ||
133 | // when calling RetrieveToken and whether we have ever done so. | ||
134 | func lookupAuthStyle(tokenURL string) (style AuthStyle, ok bool) { | ||
135 | authStyleCache.Lock() | ||
136 | defer authStyleCache.Unlock() | ||
137 | style, ok = authStyleCache.m[tokenURL] | ||
138 | return | ||
139 | } | ||
140 | |||
141 | // setAuthStyle adds an entry to authStyleCache, documented above. | ||
142 | func setAuthStyle(tokenURL string, v AuthStyle) { | ||
143 | authStyleCache.Lock() | ||
144 | defer authStyleCache.Unlock() | ||
145 | if authStyleCache.m == nil { | ||
146 | authStyleCache.m = make(map[string]AuthStyle) | ||
147 | } | ||
148 | authStyleCache.m[tokenURL] = v | ||
149 | } | ||
150 | |||
151 | // newTokenRequest returns a new *http.Request to retrieve a new token | ||
152 | // from tokenURL using the provided clientID, clientSecret, and POST | ||
153 | // body parameters. | ||
154 | // | ||
155 | // inParams is whether the clientID & clientSecret should be encoded | ||
156 | // as the POST body. An 'inParams' value of true means to send it in | ||
157 | // the POST body (along with any values in v); false means to send it | ||
158 | // in the Authorization header. | ||
159 | func newTokenRequest(tokenURL, clientID, clientSecret string, v url.Values, authStyle AuthStyle) (*http.Request, error) { | ||
160 | if authStyle == AuthStyleInParams { | ||
161 | v = cloneURLValues(v) | ||
162 | if clientID != "" { | ||
163 | v.Set("client_id", clientID) | ||
164 | } | ||
165 | if clientSecret != "" { | ||
166 | v.Set("client_secret", clientSecret) | ||
167 | } | ||
168 | } | ||
169 | req, err := http.NewRequest("POST", tokenURL, strings.NewReader(v.Encode())) | ||
170 | if err != nil { | ||
171 | return nil, err | ||
172 | } | ||
173 | req.Header.Set("Content-Type", "application/x-www-form-urlencoded") | ||
174 | if authStyle == AuthStyleInHeader { | ||
175 | req.SetBasicAuth(url.QueryEscape(clientID), url.QueryEscape(clientSecret)) | ||
176 | } | ||
177 | return req, nil | ||
178 | } | ||
179 | |||
180 | func cloneURLValues(v url.Values) url.Values { | ||
181 | v2 := make(url.Values, len(v)) | ||
182 | for k, vv := range v { | ||
183 | v2[k] = append([]string(nil), vv...) | ||
184 | } | ||
185 | return v2 | ||
186 | } | ||
187 | |||
188 | func RetrieveToken(ctx context.Context, clientID, clientSecret, tokenURL string, v url.Values, authStyle AuthStyle) (*Token, error) { | ||
189 | needsAuthStyleProbe := authStyle == 0 | ||
190 | if needsAuthStyleProbe { | ||
191 | if style, ok := lookupAuthStyle(tokenURL); ok { | ||
192 | authStyle = style | ||
193 | needsAuthStyleProbe = false | ||
194 | } else { | ||
195 | authStyle = AuthStyleInHeader // the first way we'll try | ||
196 | } | ||
197 | } | ||
198 | req, err := newTokenRequest(tokenURL, clientID, clientSecret, v, authStyle) | ||
199 | if err != nil { | ||
200 | return nil, err | ||
201 | } | ||
202 | token, err := doTokenRoundTrip(ctx, req) | ||
203 | if err != nil && needsAuthStyleProbe { | ||
204 | // If we get an error, assume the server wants the | ||
205 | // clientID & clientSecret in a different form. | ||
206 | // See https://code.google.com/p/goauth2/issues/detail?id=31 for background. | ||
207 | // In summary: | ||
208 | // - Reddit only accepts client secret in the Authorization header | ||
209 | // - Dropbox accepts either it in URL param or Auth header, but not both. | ||
210 | // - Google only accepts URL param (not spec compliant?), not Auth header | ||
211 | // - Stripe only accepts client secret in Auth header with Bearer method, not Basic | ||
212 | // | ||
213 | // We used to maintain a big table in this code of all the sites and which way | ||
214 | // they went, but maintaining it didn't scale & got annoying. | ||
215 | // So just try both ways. | ||
216 | authStyle = AuthStyleInParams // the second way we'll try | ||
217 | req, _ = newTokenRequest(tokenURL, clientID, clientSecret, v, authStyle) | ||
218 | token, err = doTokenRoundTrip(ctx, req) | ||
219 | } | ||
220 | if needsAuthStyleProbe && err == nil { | ||
221 | setAuthStyle(tokenURL, authStyle) | ||
222 | } | ||
223 | // Don't overwrite `RefreshToken` with an empty value | ||
224 | // if this was a token refreshing request. | ||
225 | if token != nil && token.RefreshToken == "" { | ||
226 | token.RefreshToken = v.Get("refresh_token") | ||
227 | } | ||
228 | return token, err | ||
229 | } | ||
230 | |||
231 | func doTokenRoundTrip(ctx context.Context, req *http.Request) (*Token, error) { | ||
232 | r, err := ctxhttp.Do(ctx, ContextClient(ctx), req) | ||
233 | if err != nil { | ||
234 | return nil, err | ||
235 | } | ||
236 | body, err := ioutil.ReadAll(io.LimitReader(r.Body, 1<<20)) | ||
237 | r.Body.Close() | ||
238 | if err != nil { | ||
239 | return nil, fmt.Errorf("oauth2: cannot fetch token: %v", err) | ||
240 | } | ||
241 | if code := r.StatusCode; code < 200 || code > 299 { | ||
242 | return nil, &RetrieveError{ | ||
243 | Response: r, | ||
244 | Body: body, | ||
245 | } | ||
246 | } | ||
247 | |||
248 | var token *Token | ||
249 | content, _, _ := mime.ParseMediaType(r.Header.Get("Content-Type")) | ||
250 | switch content { | ||
251 | case "application/x-www-form-urlencoded", "text/plain": | ||
252 | vals, err := url.ParseQuery(string(body)) | ||
253 | if err != nil { | ||
254 | return nil, err | ||
255 | } | ||
256 | token = &Token{ | ||
257 | AccessToken: vals.Get("access_token"), | ||
258 | TokenType: vals.Get("token_type"), | ||
259 | RefreshToken: vals.Get("refresh_token"), | ||
260 | Raw: vals, | ||
261 | } | ||
262 | e := vals.Get("expires_in") | ||
263 | if e == "" || e == "null" { | ||
264 | // TODO(jbd): Facebook's OAuth2 implementation is broken and | ||
265 | // returns expires_in field in expires. Remove the fallback to expires, | ||
266 | // when Facebook fixes their implementation. | ||
267 | e = vals.Get("expires") | ||
268 | } | ||
269 | expires, _ := strconv.Atoi(e) | ||
270 | if expires != 0 { | ||
271 | token.Expiry = time.Now().Add(time.Duration(expires) * time.Second) | ||
272 | } | ||
273 | default: | ||
274 | var tj tokenJSON | ||
275 | if err = json.Unmarshal(body, &tj); err != nil { | ||
276 | return nil, err | ||
277 | } | ||
278 | token = &Token{ | ||
279 | AccessToken: tj.AccessToken, | ||
280 | TokenType: tj.TokenType, | ||
281 | RefreshToken: tj.RefreshToken, | ||
282 | Expiry: tj.expiry(), | ||
283 | Raw: make(map[string]interface{}), | ||
284 | } | ||
285 | json.Unmarshal(body, &token.Raw) // no error checks for optional fields | ||
286 | } | ||
287 | if token.AccessToken == "" { | ||
288 | return nil, errors.New("oauth2: server response missing access_token") | ||
289 | } | ||
290 | return token, nil | ||
291 | } | ||
292 | |||
293 | type RetrieveError struct { | ||
294 | Response *http.Response | ||
295 | Body []byte | ||
296 | } | ||
297 | |||
298 | func (r *RetrieveError) Error() string { | ||
299 | return fmt.Sprintf("oauth2: cannot fetch token: %v\nResponse: %s", r.Response.Status, r.Body) | ||
300 | } | ||
diff --git a/vendor/golang.org/x/oauth2/internal/transport.go b/vendor/golang.org/x/oauth2/internal/transport.go new file mode 100644 index 0000000..572074a --- /dev/null +++ b/vendor/golang.org/x/oauth2/internal/transport.go | |||
@@ -0,0 +1,33 @@ | |||
1 | // Copyright 2014 The Go Authors. All rights reserved. | ||
2 | // Use of this source code is governed by a BSD-style | ||
3 | // license that can be found in the LICENSE file. | ||
4 | |||
5 | package internal | ||
6 | |||
7 | import ( | ||
8 | "context" | ||
9 | "net/http" | ||
10 | ) | ||
11 | |||
12 | // HTTPClient is the context key to use with golang.org/x/net/context's | ||
13 | // WithValue function to associate an *http.Client value with a context. | ||
14 | var HTTPClient ContextKey | ||
15 | |||
16 | // ContextKey is just an empty struct. It exists so HTTPClient can be | ||
17 | // an immutable public variable with a unique type. It's immutable | ||
18 | // because nobody else can create a ContextKey, being unexported. | ||
19 | type ContextKey struct{} | ||
20 | |||
21 | var appengineClientHook func(context.Context) *http.Client | ||
22 | |||
23 | func ContextClient(ctx context.Context) *http.Client { | ||
24 | if ctx != nil { | ||
25 | if hc, ok := ctx.Value(HTTPClient).(*http.Client); ok { | ||
26 | return hc | ||
27 | } | ||
28 | } | ||
29 | if appengineClientHook != nil { | ||
30 | return appengineClientHook(ctx) | ||
31 | } | ||
32 | return http.DefaultClient | ||
33 | } | ||