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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "log" | ||
| "os" | ||
| "strings" | ||
|
|
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| "github.com/ipfs/gateway-conformance/tooling/dnslink" | ||
| "github.com/ipfs/gateway-conformance/tooling/fixtures" | ||
| ) | ||
|
|
||
| func main() { | ||
| if len(os.Args) < 2 { | ||
| fmt.Println("Usage: dnslinkgen <domain>") | ||
| os.Exit(1) | ||
| } | ||
|
|
||
| domain := os.Args[1] | ||
|
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| fxs, err := fixtures.List() | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
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| configs := fxs.ConfigFiles | ||
| aggMap, err := dnslink.Aggregate(configs) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
|
|
||
| // print k=v on stdout | ||
| var kvs []string | ||
| for k, v := range aggMap { | ||
| kvs = append(kvs, fmt.Sprintf("%s%s:%s", k, domain, v)) | ||
| } | ||
|
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| fmt.Println("export IPFS_NS_MAP=\"" + strings.Join(kvs, ",") + "\"") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| # TODO: The dnslink definition below is equal to: | ||
| # REDIRECTS_DIR_CID=$(ipfs resolve -r /ipfs/$CAR_ROOT_CID/examples | cut -d "/" -f3) | ||
| # Hardcoding here seems like a good start, but the actual behavior is calling: | ||
| # fixture := car.MustOpenUnixfsCar("t0109-redirects.car") | ||
| # redirectDir := fixture.MustGetNode("examples") | ||
| # redirectDirCID := redirectDir.Base32Cid() | ||
| # fmt.Printf("/ipfs/%s", redirectDirCID) | ||
| dnslinks: | ||
| # list of id: key, value. | ||
| dnslink-enabled-on-fqdn: # this is the id, it can be reused through the test | ||
| # this is the name -> value. | ||
| # later it might be possible to rewrite the value on the left. | ||
| subdomain: dnslink-enabled-on-fqdn. | ||
| path: /ipfs/QmYBhLYDwVFvxos9h8CGU2ibaY66QNgv8hpfewxaQrPiZj | ||
|
|
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| # One tool will aggregate these dns link into `IPFS_NS_MAP="key:value" mapping. | ||
| # One tool will load this dns link into a fixture. |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| package dnslink | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "path" | ||
|
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| "github.com/ipfs/gateway-conformance/tooling/fixtures" | ||
| "gopkg.in/yaml.v3" | ||
| ) | ||
|
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| type DNSLinks struct { | ||
| DNSLinks map[string]DNSLink `yaml:"dnslinks"` | ||
| } | ||
|
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| type DNSLink struct { | ||
| Subdomain string `yaml:"subdomain"` | ||
| Path string `yaml:"path"` | ||
| } | ||
|
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| func OpenDNSLink(absPath string) (*DNSLinks, error) { | ||
| data, err := os.ReadFile(absPath) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| var dnsLinks DNSLinks | ||
| err = yaml.Unmarshal(data, &dnsLinks) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
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| return &dnsLinks, nil | ||
| } | ||
|
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| func MustOpenDNSLink(file string) *DNSLinks { | ||
| fixturePath := path.Join(fixtures.Dir(), file) | ||
| dnsLinks, err := OpenDNSLink(fixturePath) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| return dnsLinks | ||
| } | ||
|
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| func (d *DNSLinks) Get(id string) string { | ||
| dnsLink, ok := d.DNSLinks[id] | ||
| if !ok { | ||
| panic(fmt.Errorf("dnslink %s not found", id)) | ||
| } | ||
| return dnsLink.Subdomain | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| package dnslink | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "os" | ||
| ) | ||
|
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| func Aggregate(inputPaths []string) (map[string]string, error) { | ||
| aggMap := make(map[string]string) | ||
|
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| for _, file := range inputPaths { | ||
| dnsLinks, err := OpenDNSLink(file) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("error loading file %s: %v", file, err) | ||
| } | ||
|
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| for _, link := range dnsLinks.DNSLinks { | ||
| if _, ok := aggMap[link.Subdomain]; ok { | ||
| return nil, fmt.Errorf("collision detected for subdomain %s", link.Subdomain) | ||
| } | ||
|
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| aggMap[link.Subdomain] = link.Path | ||
| } | ||
| } | ||
|
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| return aggMap, nil | ||
| } | ||
|
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| func Merge(inputPaths []string, outputPath string) error { | ||
| kvs, err := Aggregate(inputPaths) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| j, err := json.MarshalIndent(kvs, "", " ") | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| err = os.WriteFile(outputPath, j, 0644) | ||
| return err | ||
| } |
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