71 lines
2.3 KiB
Go
71 lines
2.3 KiB
Go
package upstream
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import (
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"errors"
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"strings"
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"time"
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"github.com/rs/zerolog/log"
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"codeberg.org/codeberg/pages/server/cache"
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"codeberg.org/codeberg/pages/server/gitea"
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)
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// canonicalDomainCacheTimeout specifies the timeout for the canonical domain cache.
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var canonicalDomainCacheTimeout = 15 * time.Minute
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const canonicalDomainConfig = ".domains"
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// CheckCanonicalDomain returns the canonical domain specified in the repo (using the `.domains` file).
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func (o *Options) CheckCanonicalDomain(giteaClient *gitea.Client, actualDomain, mainDomainSuffix string, canonicalDomainCache cache.SetGetKey) (domain string, valid bool) {
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// Check if this request is cached.
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if cachedValue, ok := canonicalDomainCache.Get(o.TargetOwner + "/" + o.TargetRepo + "/" + o.TargetBranch); ok {
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domains := cachedValue.([]string)
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for _, domain := range domains {
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if domain == actualDomain {
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valid = true
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break
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}
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}
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return domains[0], valid
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}
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body, err := giteaClient.GiteaRawContent(o.TargetOwner, o.TargetRepo, o.TargetBranch, canonicalDomainConfig)
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if err != nil && !errors.Is(err, gitea.ErrorNotFound) {
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log.Error().Err(err).Msgf("could not read %s of %s/%s", canonicalDomainConfig, o.TargetOwner, o.TargetRepo)
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}
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var domains []string
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for _, domain := range strings.Split(string(body), "\n") {
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domain = strings.ToLower(domain)
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domain = strings.TrimSpace(domain)
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domain = strings.TrimPrefix(domain, "http://")
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domain = strings.TrimPrefix(domain, "https://")
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if domain != "" && !strings.HasPrefix(domain, "#") && !strings.ContainsAny(domain, "\t /") && strings.ContainsRune(domain, '.') {
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domains = append(domains, domain)
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}
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if domain == actualDomain {
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valid = true
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}
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}
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// Add [owner].[pages-domain] as valid domain.
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domains = append(domains, o.TargetOwner+mainDomainSuffix)
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if domains[len(domains)-1] == actualDomain {
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valid = true
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}
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// If the target repository isn't called pages, add `/[repository]` to the
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// previous valid domain.
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if o.TargetRepo != "" && o.TargetRepo != "pages" {
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domains[len(domains)-1] += "/" + o.TargetRepo
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}
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// Add result to cache.
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_ = canonicalDomainCache.Set(o.TargetOwner+"/"+o.TargetRepo+"/"+o.TargetBranch, domains, canonicalDomainCacheTimeout)
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// Return the first domain from the list and return if any of the domains
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// matched the requested domain.
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return domains[0], valid
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}
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