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cla.go
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cla.go
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/*
Copyright (c) 2021-2022 Progressive Casualty Insurance Company. All rights reserved.
Use of this source code is governed by an MIT license that can be found in
the LICENSE file at https://github.com/Progressive-Insurance/need-cla/blob/main/LICENSE.md
*/
package needcla
import (
"context"
"fmt"
"net/http"
"github.com/google/go-github/v43/github"
)
var stringMatchers = []string{"\bCLA\b", "Contributor License Agreement"}
var actionMatcher = "uses:[[:space:]]*?cla-assistant/github-action"
var prLabelMatcher = "cla:[[:space:]]*?[yes|no]"
func Check(client *github.Client, owner string, repo string) (bool, error) {
return CheckWithContext(context.Background(), client, owner, repo)
}
func CheckWithContext(ctx context.Context, client *github.Client, owner string, repo string) (bool, error) {
d, err := DetailWithContext(ctx, client, owner, repo)
return d.Required(), err
}
func Detail(client *github.Client, owner string, repo string) (Details, error) {
return DetailWithContext(context.Background(), client, owner, repo)
}
func DetailWithContext(ctx context.Context, client *github.Client, owner string, repo string) (Details, error) {
limits, _, err := client.RateLimits(ctx)
if err != nil {
return Details{}, fmt.Errorf("failed to get github rate limit: %w", err)
}
if limits.Core.Remaining < 10 {
// TODO: count actual API calls we'll make
return Details{}, fmt.Errorf("remaining github rate limit too low")
}
r, resp, _ := client.Repositories.Get(ctx, owner, repo)
if resp.StatusCode == http.StatusNotFound {
return Details{}, fmt.Errorf("%s/%s: %w", owner, repo, ErrNotFound)
}
if resp.StatusCode == http.StatusUnauthorized || resp.StatusCode == http.StatusForbidden {
return Details{}, ErrInvalidToken
}
def := r.GetDefaultBranch()
c, err := newChecker(ctx, client, owner, repo, def)
if err != nil {
return Details{}, fmt.Errorf("failed to create checker: %w", err)
}
var (
d = new(Details)
e = new(Errors)
)
results := c.checkAll(ctx)
for result := range results {
d.merge(result.d)
e.merge(result.e)
}
return *d, e.ErrOrNil()
}