This is how I did it: 1. `git clone https://github.com/ooni/probe-engine internal/engine` 2. ``` (cd internal/engine && git describe --tags) v0.23.0 ``` 3. `nvim go.mod` (merging `go.mod` with `internal/engine/go.mod` 4. `rm -rf internal/.git internal/engine/go.{mod,sum}` 5. `git add internal/engine` 6. `find . -type f -name \*.go -exec sed -i 's@/ooni/probe-engine@/ooni/probe-cli/v3/internal/engine@g' {} \;` 7. `go build ./...` (passes) 8. `go test -race ./...` (temporary failure on RiseupVPN) 9. `go mod tidy` 10. this commit message Once this piece of work is done, we can build a new version of `ooniprobe` that is using `internal/engine` directly. We need to do more work to ensure all the other functionality in `probe-engine` (e.g. making mobile packages) are still WAI. Part of https://github.com/ooni/probe/issues/1335
61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
package internal
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import (
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"encoding/json"
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"github.com/ooni/probe-cli/v3/internal/engine/netx"
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"github.com/ooni/probe-cli/v3/internal/engine/version"
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)
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// Handler implements the Web Connectivity test helper HTTP API.
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type Handler struct {
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Client *http.Client
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Dialer netx.Dialer
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MaxAcceptableBody int64
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Resolver netx.Resolver
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}
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func (h Handler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
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w.Header().Add("Server", fmt.Sprintf(
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"oohelperd/%s ooniprobe-engine/%s", version.Version, version.Version,
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))
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if req.Method != "POST" {
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w.WriteHeader(400)
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return
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}
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if req.Header.Get("content-type") != "application/json" {
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w.WriteHeader(400)
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return
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}
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reader := &io.LimitedReader{R: req.Body, N: h.MaxAcceptableBody}
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data, err := ioutil.ReadAll(reader)
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if err != nil {
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w.WriteHeader(400)
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return
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}
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var creq CtrlRequest
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if err := json.Unmarshal(data, &creq); err != nil {
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w.WriteHeader(400)
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return
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}
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measureConfig := MeasureConfig{
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Client: h.Client,
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Dialer: h.Dialer,
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MaxAcceptableBody: h.MaxAcceptableBody,
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Resolver: h.Resolver,
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}
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cresp, err := Measure(req.Context(), measureConfig, &creq)
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if err != nil {
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w.WriteHeader(400)
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return
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}
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// We assume that the following call cannot fail because it's a
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// clearly serializable data structure.
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data, _ = json.Marshal(cresp)
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w.Header().Add("Content-Type", "application/json")
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w.Write(data)
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}
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