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Merge pull request #14 from chialab/metrics
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,37 @@ | ||
| github.com/alecthomas/kingpin/v2 v2.4.0/go.mod h1:0gyi0zQnjuFk8xrkNKamJoyUo382HRL7ATRpFZCw6tE= | ||
| github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137/go.mod h1:OMCwj8VM1Kc9e19TLln2VL61YJF0x1XFtfdL4JdbSyE= | ||
| github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= | ||
| github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= | ||
| github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs= | ||
| github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= | ||
| github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= | ||
| github.com/go-kit/log v0.2.1/go.mod h1:NwTd00d/i8cPZ3xOwwiv2PO5MOcx78fFErGNcVmBjv0= | ||
| github.com/go-logfmt/logfmt v0.5.1/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs= | ||
| github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk= | ||
| github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg= | ||
| github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo= | ||
| github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U= | ||
| github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4= | ||
| github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo= | ||
| github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM= | ||
| github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE= | ||
| github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk= | ||
| github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY= | ||
| github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE= | ||
| github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q= | ||
| github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk= | ||
| github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U= | ||
| github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ= | ||
| github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog= | ||
| github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= | ||
| github.com/xhit/go-str2duration/v2 v2.1.0/go.mod h1:ohY8p+0f07DiV6Em5LKB0s2YpLtXVyJfNt1+BlmyAsU= | ||
| golang.org/x/net v0.28.0/go.mod h1:yqtgsTWOOnlGLG9GFRrK3++bGOUEkNBoHZc8MEDWPNg= | ||
| golang.org/x/oauth2 v0.22.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI= | ||
| golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk= | ||
| golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY= | ||
| golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= | ||
| gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= | ||
| gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= | ||
| gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= | ||
| gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= | ||
| gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "os" | ||
| "slices" | ||
| "strings" | ||
|
|
||
| "github.com/aws/aws-lambda-go/events" | ||
| "github.com/chialab/print2pdf-go/print2pdf" | ||
| ) | ||
|
|
||
| // Handle a request. | ||
| func handler(ctx context.Context, event events.APIGatewayProxyRequest) (events.APIGatewayProxyResponse, error) { | ||
| headers := map[string]string{"Content-Type": "application/json"} | ||
| if CorsAllowedHosts == "" || CorsAllowedHosts == "*" { | ||
| headers["Access-Control-Allow-Origin"] = "*" | ||
| } else { | ||
| allowedHosts := strings.Split(CorsAllowedHosts, ",") | ||
| origin := event.Headers["Origin"] | ||
| if origin == "" { | ||
| origin = event.Headers["origin"] | ||
| } | ||
| if slices.Contains(allowedHosts, origin) { | ||
| headers["Access-Control-Allow-Origin"] = origin | ||
| } | ||
| } | ||
|
|
||
| var data print2pdf.GetPDFParams | ||
| err := json.Unmarshal([]byte(event.Body), &data) | ||
| if err != nil { | ||
| fmt.Fprintf(os.Stderr, "error decoding JSON: %s\noriginal request body: %s\n", err, event.Body) | ||
|
|
||
| return jsonError("internal server error", 500), nil | ||
| } | ||
| if !strings.HasSuffix(data.FileName, ".pdf") { | ||
| data.FileName += ".pdf" | ||
| } | ||
|
|
||
| h, err := print2pdf.NewS3Handler(ctx, BucketName, data.FileName) | ||
| if err != nil { | ||
| fmt.Fprintf(os.Stderr, "error creating print handler: %s\n", err) | ||
|
|
||
| return jsonError("internal server error", 500), nil | ||
| } | ||
|
|
||
| url, err := print2pdf.PrintPDF(ctx, data, h) | ||
| if ve, ok := err.(print2pdf.ValidationError); ok { | ||
| fmt.Fprintf(os.Stderr, "request validation error: %s\n", ve) | ||
|
|
||
| return jsonError(ve.Error(), 400), nil | ||
| } else if err != nil { | ||
| fmt.Fprintf(os.Stderr, "error getting PDF: %s\n", err) | ||
|
|
||
| return jsonError("internal server error", 500), nil | ||
| } | ||
|
|
||
| body, err := json.Marshal(ResponseData{Url: url}) | ||
| if err != nil { | ||
| fmt.Fprintf(os.Stderr, "error encoding response to JSON: %s\n", err) | ||
|
|
||
| return jsonError("internal server error", 500), nil | ||
| } | ||
|
|
||
| return events.APIGatewayProxyResponse{ | ||
| StatusCode: 200, | ||
| Body: string(body), | ||
| Headers: headers, | ||
| }, nil | ||
| } | ||
|
|
||
| // Prepare an HTTP error response. | ||
| func jsonError(message string, code int) events.APIGatewayProxyResponse { | ||
| ct := "application/json" | ||
| body, err := json.Marshal(ResponseError{message}) | ||
| if err != nil { | ||
| fmt.Fprintf(os.Stderr, "error encoding error message to JSON: %s\noriginal error: %s\n", err, message) | ||
| body = []byte("internal server error") | ||
| code = 500 | ||
| ct = "text/plain" | ||
| } | ||
|
|
||
| return events.APIGatewayProxyResponse{ | ||
| StatusCode: code, | ||
| Body: string(body), | ||
| Headers: map[string]string{ | ||
| "Content-Type": ct, | ||
| "X-Content-Type-Options": "nosniff", | ||
| }, | ||
| } | ||
| } |
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