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Merge pull request #790 from givia/github-teams-pagination

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Fixes #706
This commit is contained in:
rithu leena john 2017-02-06 11:13:03 -08:00 committed by GitHub
commit 167d7be281
1 changed files with 59 additions and 31 deletions
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90
connector/github/github.go
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@ -7,6 +7,7 @@ import (
"fmt"
"io/ioutil"
"net/http"
"regexp"
"strconv"
"golang.org/x/net/context"
@ -221,39 +222,66 @@ func (c *githubConnector) user(ctx context.Context, client *http.Client) (user,
// The HTTP passed client is expected to be constructed by the golang.org/x/oauth2 package,
// which inserts a bearer token as part of the request.
func (c *githubConnector) teams(ctx context.Context, client *http.Client, org string) ([]string, error) {
req, err := http.NewRequest("GET", baseURL+"/user/teams", nil)
if err != nil {
return nil, fmt.Errorf("github: new req: %v", err)
}
req = req.WithContext(ctx)
resp, err := client.Do(req)
if err != nil {
return nil, fmt.Errorf("github: get teams: %v", err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("github: read body: %v", err)
}
return nil, fmt.Errorf("%s: %s", resp.Status, body)
}
// https://developer.github.com/v3/orgs/teams/#response-12
var teams []struct {
Name string `json:"name"`
Org struct {
Login string `json:"login"`
} `json:"organization"`
}
if err := json.NewDecoder(resp.Body).Decode(&teams); err != nil {
return nil, fmt.Errorf("github: unmarshal groups: %v", err)
}
groups := []string{}
for _, team := range teams {
if team.Org.Login == org {
groups = append(groups, team.Name)
// https://developer.github.com/v3/#pagination
reNext := regexp.MustCompile("<(.*)>; rel=\"next\"")
reLast := regexp.MustCompile("<(.*)>; rel=\"last\"")
apiURL := baseURL + "/user/teams"
for {
req, err := http.NewRequest("GET", apiURL, nil)
if err != nil {
return nil, fmt.Errorf("github: new req: %v", err)
}
req = req.WithContext(ctx)
resp, err := client.Do(req)
if err != nil {
return nil, fmt.Errorf("github: get teams: %v", err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("github: read body: %v", err)
}
return nil, fmt.Errorf("%s: %s", resp.Status, body)
}
// https://developer.github.com/v3/orgs/teams/#response-12
var teams []struct {
Name string `json:"name"`
Org struct {
Login string `json:"login"`
} `json:"organization"`
}
if err := json.NewDecoder(resp.Body).Decode(&teams); err != nil {
return nil, fmt.Errorf("github: unmarshal groups: %v", err)
}
for _, team := range teams {
if team.Org.Login == org {
groups = append(groups, team.Name)
}
}
links := resp.Header.Get("Link")
if len(reLast.FindStringSubmatch(links)) > 1 {
lastPageURL := reLast.FindStringSubmatch(links)[1]
if apiURL == lastPageURL {
break
}
} else {
break
}
if len(reNext.FindStringSubmatch(links)) > 1 {
apiURL = reNext.FindStringSubmatch(links)[1]
} else {
break
}
}
return groups, nil