[CI-SKIP] Upload current

common/provider_gitea.go

@@ -0,0 +1,55 @@
+package common
+
+import (
+	"fmt"
+	"net/http"
+
+	"code.gitea.io/sdk/gitea"
+)
+
+// giteaProvider implements RepoProvider against a Gitea instance.
+type giteaProvider struct {
+	config *AppConfig
+	client *gitea.Client
+}
+
+func newGiteaProvider(config *AppConfig) (*giteaProvider, error) {
+	client, err := gitea.NewClient(config.Git.Server, gitea.SetToken(config.Git.APIToken))
+	if err != nil {
+		return nil, fmt.Errorf("connect gitea %s: %w", config.Git.Server, err)
+	}
+	return &giteaProvider{config: config, client: client}, nil
+}
+
+// CreateRepo creates a private org repo named "<domain><repo_suffix>" and
+// returns its clone URL.
+func (p *giteaProvider) CreateRepo(domain string, domainConfig *DomainConfig) (string, error) {
+	name := domain + domainConfig.Repo.RepoSuffix
+	opts := gitea.CreateRepoOption{
+		Name:          name,
+		Description:   "Certificate storage for " + domain,
+		Private:       true,
+		AutoInit:      false,
+		DefaultBranch: "master",
+		TrustModel:    gitea.TrustModelDefault,
+	}
+	repo, _, err := p.client.CreateOrgRepo(p.config.Git.OrgName, opts)
+	if err != nil {
+		return "", fmt.Errorf("create gitea repo %s/%s: %w", p.config.Git.OrgName, name, err)
+	}
+	return repo.CloneURL, nil
+}
+
+// HeadCommit returns the commit ID of branch in the domain's repo. A 404
+// from Gitea (repo or branch missing) is mapped to ErrRepoNotFound.
+func (p *giteaProvider) HeadCommit(domain, branch string, domainConfig *DomainConfig) (string, error) {
+	name := domain + domainConfig.Repo.RepoSuffix
+	b, resp, err := p.client.GetRepoBranch(p.config.Git.OrgName, name, branch)
+	if err != nil {
+		if resp != nil && resp.Response != nil && resp.StatusCode == http.StatusNotFound {
+			return "", ErrRepoNotFound
+		}
+		return "", fmt.Errorf("gitea branch %s/%s@%s: %w", p.config.Git.OrgName, name, branch, err)
+	}
+	return b.Commit.ID, nil
+}