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Rewrite relative RSS Bridge URL

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This commit is contained in:
Frédéric Guillot 2024-01-13 14:31:45 -08:00
parent ce32d181d5
commit 87c9ef6b48
1 changed files with 45 additions and 9 deletions
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54
internal/integration/rssbridge/rssbridge.go
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@ -6,10 +6,15 @@ package rssbridge // import "miniflux.app/integration/rssbridge"
import ( import (
"encoding/json" "encoding/json"
"fmt" "fmt"
"log/slog"
"net/http" "net/http"
"net/url" "net/url"
"strings"
"time"
) )
const defaultClientTimeout = 30 * time.Second
type Bridge struct { type Bridge struct {
URL string `json:"url"` URL string `json:"url"`
BridgeMeta BridgeMeta `json:"bridgeMeta"` BridgeMeta BridgeMeta `json:"bridgeMeta"`
@ -19,30 +24,61 @@ type BridgeMeta struct {
Name string `json:"name"` Name string `json:"name"`
} }
func DetectBridges(rssbridgeURL, websiteURL string) (bridgeResponse []Bridge, err error) { func DetectBridges(rssBridgeURL, websiteURL string) ([]*Bridge, error) {
u, err := url.Parse(rssbridgeURL) endpointURL, err := url.Parse(rssBridgeURL)
if err != nil { if err != nil {
return nil, err return nil, fmt.Errorf("RSS-Bridge: unable to parse bridge URL: %w", err)
} }
values := u.Query()
values := endpointURL.Query()
values.Add("action", "findfeed") values.Add("action", "findfeed")
values.Add("format", "atom") values.Add("format", "atom")
values.Add("url", websiteURL) values.Add("url", websiteURL)
u.RawQuery = values.Encode() endpointURL.RawQuery = values.Encode()
response, err := http.Get(u.String()) slog.Debug("Detecting RSS bridges", slog.String("url", endpointURL.String()))
request, err := http.NewRequest(http.MethodGet, endpointURL.String(), nil)
if err != nil { if err != nil {
return nil, fmt.Errorf("RSS-Bridge: unable to excute request: %w", err) return nil, fmt.Errorf("RSS-Bridge: unable to create request: %w", err)
}
httpClient := &http.Client{Timeout: defaultClientTimeout}
response, err := httpClient.Do(request)
if err != nil {
return nil, fmt.Errorf("RSS-Bridge: unable to execute request: %w", err)
} }
defer response.Body.Close() defer response.Body.Close()
if response.StatusCode == http.StatusNotFound { if response.StatusCode == http.StatusNotFound {
return return nil, nil
} }
if response.StatusCode > 400 { if response.StatusCode > 400 {
return nil, fmt.Errorf("RSS-Bridge: unexpected status code %d", response.StatusCode) return nil, fmt.Errorf("RSS-Bridge: unexpected status code %d", response.StatusCode)
} }
var bridgeResponse []*Bridge
if err := json.NewDecoder(response.Body).Decode(&bridgeResponse); err != nil { if err := json.NewDecoder(response.Body).Decode(&bridgeResponse); err != nil {
return nil, fmt.Errorf("RSS-Bridge: unable to decode bridge response: %w", err) return nil, fmt.Errorf("RSS-Bridge: unable to decode bridge response: %w", err)
} }
return
for _, bridge := range bridgeResponse {
slog.Debug("Found RSS bridge",
slog.String("name", bridge.BridgeMeta.Name),
slog.String("url", bridge.URL),
)
if strings.HasPrefix(bridge.URL, "./") {
bridge.URL = rssBridgeURL + bridge.URL[2:]
slog.Debug("Rewrited relative RSS bridge URL",
slog.String("name", bridge.BridgeMeta.Name),
slog.String("url", bridge.URL),
)
}
}
return bridgeResponse, nil
} }