134 lines
3.2 KiB
Go
134 lines
3.2 KiB
Go
package websites
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"github.com/apex/log"
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"github.com/measurement-kit/go-measurement-kit"
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"github.com/ooni/probe-cli/internal/database"
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"github.com/ooni/probe-cli/nettests"
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"github.com/pkg/errors"
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)
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// URLInfo contains the URL and the citizenlab category code for that URL
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type URLInfo struct {
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URL string `json:"url"`
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CountryCode string `json:"country_code"`
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CategoryCode string `json:"category_code"`
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}
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// URLResponse is the orchestrate url response containing a list of URLs
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type URLResponse struct {
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Results []URLInfo `json:"results"`
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}
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const orchestrateBaseURL = "https://events.proteus.test.ooni.io"
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func lookupURLs(ctl *nettests.Controller) ([]string, map[int64]int64, error) {
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var (
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parsed = new(URLResponse)
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urls []string
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)
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urlIDMap := make(map[int64]int64)
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log.Debug("Looking up URLs")
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// XXX pass in the configuration for category codes
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reqURL := fmt.Sprintf("%s/api/v1/urls?probe_cc=%s",
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orchestrateBaseURL,
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ctl.Ctx.Location.CountryCode)
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resp, err := http.Get(reqURL)
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if err != nil {
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return urls, urlIDMap, errors.Wrap(err, "failed to perform request")
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}
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return urls, urlIDMap, errors.Wrap(err, "failed to read response body")
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}
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err = json.Unmarshal([]byte(body), &parsed)
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if err != nil {
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return urls, urlIDMap, errors.Wrap(err, "failed to parse json")
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}
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for idx, url := range parsed.Results {
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log.Debugf("Going over URL %d", idx)
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urlID, err := database.CreateOrUpdateURL(ctl.Ctx.DB, url.URL, url.CategoryCode, url.CountryCode)
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if err != nil {
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log.Error("failed to add to the URL table")
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}
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log.Debugf("Mapped URL %s to idx %d and urlID %d", url.URL, idx, urlID)
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urlIDMap[int64(idx)] = urlID
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urls = append(urls, url.URL)
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}
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return urls, urlIDMap, nil
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}
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// WebConnectivity test implementation
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type WebConnectivity struct {
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}
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// Run starts the test
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func (n WebConnectivity) Run(ctl *nettests.Controller) error {
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nt := mk.NewNettest("WebConnectivity")
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ctl.Init(nt)
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urls, urlIDMap, err := lookupURLs(ctl)
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if err != nil {
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return err
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}
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ctl.SetInputIdxMap(urlIDMap)
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nt.Options.Inputs = urls
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return nt.Run()
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}
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// WebConnectivityTestKeys for the test
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type WebConnectivityTestKeys struct {
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Accessible bool `json:"accessible"`
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Blocking string `json:"blocking"`
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IsAnomaly bool `json:"-"`
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}
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// GetTestKeys generates a summary for a test run
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func (n WebConnectivity) GetTestKeys(tk map[string]interface{}) (interface{}, error) {
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var (
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blocked bool
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blocking string
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accessible bool
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)
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// We need to do these complicated type assertions, because some of the fields
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// are "nullable" and/or can be of different types
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switch v := tk["blocking"].(type) {
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case bool:
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blocked = false
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blocking = "none"
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case string:
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blocked = true
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blocking = v
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default:
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blocked = false
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blocking = "none"
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}
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if tk["accessible"] == nil {
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accessible = false
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} else {
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accessible = tk["accessible"].(bool)
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}
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return WebConnectivityTestKeys{
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Accessible: accessible,
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Blocking: blocking,
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IsAnomaly: blocked,
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}, nil
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}
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// LogSummary writes the summary to the standard output
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func (n WebConnectivity) LogSummary(s string) error {
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return nil
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}
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