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Feature(scraper): support FlareSolverr (#31)
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,26 @@ | ||
package flaresolverr | ||
|
||
import ( | ||
"bytes" | ||
"io" | ||
) | ||
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var _ io.ReadCloser = (*readCloser)(nil) | ||
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type readCloser struct { | ||
*bytes.Reader | ||
} | ||
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func newReadCloser(b []byte) *readCloser { | ||
return &readCloser{ | ||
Reader: bytes.NewReader(b), | ||
} | ||
} | ||
|
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func newReadCloserString(s string) *readCloser { | ||
return newReadCloser([]byte(s)) | ||
} | ||
|
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func (b *readCloser) Close() error { | ||
return nil | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,67 @@ | ||
package flaresolverr | ||
|
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import ( | ||
"fmt" | ||
"net/http" | ||
"net/url" | ||
"time" | ||
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gofs "github.com/SkYNewZ/go-flaresolverr" | ||
"github.com/google/uuid" | ||
"golang.org/x/net/context" | ||
) | ||
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type Client struct { | ||
client gofs.Client | ||
session uuid.UUID | ||
} | ||
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func New(url string, timeout time.Duration, session uuid.UUID) *Client { | ||
return &Client{ | ||
client: gofs.New(url, timeout, nil), | ||
session: session, | ||
} | ||
} | ||
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func (c *Client) Do(req *http.Request) (*http.Response, error) { | ||
var ( | ||
resp *gofs.Response | ||
err error | ||
) | ||
switch req.Method { | ||
case http.MethodGet: | ||
resp, err = c.client.Get(context.Background(), req.URL.String(), c.session) | ||
case http.MethodPost: | ||
fallthrough | ||
default: | ||
return nil, fmt.Errorf("unsupported method: %s", req.Method) | ||
} | ||
if err != nil { | ||
return nil, err | ||
} | ||
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header := http.Header{} | ||
header.Set("Content-Type", http.DetectContentType([]byte(resp.Solution.Response))) | ||
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return &http.Response{ | ||
Status: http.StatusText(http.StatusOK), | ||
StatusCode: http.StatusOK, | ||
Request: req, | ||
Header: header, | ||
Body: newReadCloserString(resp.Solution.Response), | ||
}, nil | ||
} | ||
|
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func (c *Client) Get(rawURL string) (*http.Response, error) { | ||
u, err := url.Parse(rawURL) | ||
if err != nil { | ||
return nil, err | ||
} | ||
return c.Do(&http.Request{Method: http.MethodGet, URL: u}) | ||
} | ||
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func (c *Client) StandardClient() *http.Client { | ||
return &http.Client{ | ||
Transport: &RoundTripper{Client: c}, | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,14 @@ | ||
package flaresolverr | ||
|
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import ( | ||
"net/http" | ||
) | ||
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type RoundTripper struct { | ||
Client *Client | ||
} | ||
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// RoundTrip satisfies the http.RoundTripper interface. | ||
func (rt *RoundTripper) RoundTrip(req *http.Request) (*http.Response, error) { | ||
return rt.Client.Do(req) | ||
} |
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