21 Commits

Author SHA1 Message Date
85938a2def Code re-organization
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Go Tests / build (1.22.x) (push) Failing after 1m27s
2025-01-26 18:20:45 -05:00
b93d1c29b8 Updates 2024-12-26 11:38:31 -05:00
0ab36c5ea6 grpc
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Go Tests / build (1.22.x) (push) Failing after 1m43s
2024-11-17 12:32:29 -05:00
4d2a7418cb Added grpc web service 2024-11-17 11:22:49 -05:00
1ad11d7e08 Added grpc web service 2024-11-17 11:07:26 -05:00
1f1cd68192 merged master
Some checks failed
Go Tests / build (1.22.x) (push) Failing after 5m6s
2024-11-17 09:20:38 -05:00
3f8408cfd8 Merge remote-tracking branch 'origin/master'
# Conflicts:
#	go.sum
2024-11-17 09:19:49 -05:00
4803855e61 Added web service 2024-11-17 09:19:31 -05:00
Ron Rise
96f8d521ee Merge pull request #10 from siteworxpro/dependabot/go_modules/github.com/charmbracelet/lipgloss-0.13.0
Bump github.com/charmbracelet/lipgloss from 0.12.1 to 0.13.0
2024-09-15 09:28:55 -04:00
dependabot[bot]
b2637fcddb Bump github.com/charmbracelet/lipgloss from 0.12.1 to 0.13.0
Bumps [github.com/charmbracelet/lipgloss](https://github.com/charmbracelet/lipgloss) from 0.12.1 to 0.13.0.
- [Release notes](https://github.com/charmbracelet/lipgloss/releases)
- [Changelog](https://github.com/charmbracelet/lipgloss/blob/master/.goreleaser.yml)
- [Commits](https://github.com/charmbracelet/lipgloss/compare/v0.12.1...v0.13.0)

---
updated-dependencies:
- dependency-name: github.com/charmbracelet/lipgloss
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
2024-08-21 10:11:25 +00:00
a773b38794 Merge branch 'master' of github.com:siteworxpro/img-proxy-url-generator
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Go Tests / build (1.22.x) (push) Failing after 1m53s
2024-07-12 21:01:55 -04:00
287d80ce86 Add browser 2024-07-12 20:59:54 -04:00
Ron Rise
398ec7af81 Update README.md
Signed-off-by: Ron Rise <29732851+ronrise@users.noreply.github.com>
2024-07-09 10:20:06 -04:00
d0e55c9a6b Signing builds 2024-05-17 09:00:34 -04:00
0271d575ab added dependabot
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Go Tests / build (1.22.x) (push) Failing after 5m25s
2024-05-07 14:20:54 -04:00
a834bc6384 added tests
updated go version and packages
2024-05-07 14:14:28 -04:00
Ron Rise
889ba3cb48 Update issue templates 2024-04-23 16:30:05 -04:00
Ron Rise
1e75f7823b Create LICENSE
Signed-off-by: Ron Rise <29732851+ronrise@users.noreply.github.com>
2024-04-23 16:29:15 -04:00
e8eff432fc code cleanup 2024-04-23 10:27:07 -04:00
984909a648 readme updated 2024-04-23 09:03:06 -04:00
0d4a7fdb94 build script 2024-04-23 08:59:55 -04:00
42 changed files with 1903 additions and 249 deletions

38
.github/ISSUE_TEMPLATE/bug_report.md vendored Normal file
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@@ -0,0 +1,38 @@
---
name: Bug report
about: Create a report to help us improve
title: ''
labels: ''
assignees: ''
---
**Describe the bug**
A clear and concise description of what the bug is.
**To Reproduce**
Steps to reproduce the behavior:
1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error
**Expected behavior**
A clear and concise description of what you expected to happen.
**Screenshots**
If applicable, add screenshots to help explain your problem.
**Desktop (please complete the following information):**
- OS: [e.g. iOS]
- Browser [e.g. chrome, safari]
- Version [e.g. 22]
**Smartphone (please complete the following information):**
- Device: [e.g. iPhone6]
- OS: [e.g. iOS8.1]
- Browser [e.g. stock browser, safari]
- Version [e.g. 22]
**Additional context**
Add any other context about the problem here.

10
.github/ISSUE_TEMPLATE/custom.md vendored Normal file
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@@ -0,0 +1,10 @@
---
name: Custom issue template
about: Describe this issue template's purpose here.
title: ''
labels: ''
assignees: ''
---

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@@ -0,0 +1,20 @@
---
name: Feature request
about: Suggest an idea for this project
title: ''
labels: ''
assignees: ''
---
**Is your feature request related to a problem? Please describe.**
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
**Describe the solution you'd like**
A clear and concise description of what you want to happen.
**Describe alternatives you've considered**
A clear and concise description of any alternative solutions or features you've considered.
**Additional context**
Add any other context or screenshots about the feature request here.

6
.github/dependabot.yml vendored Normal file
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@@ -0,0 +1,6 @@
version: 2
updates:
- package-ecosystem: gomod
directory: /
schedule:
interval: daily

27
.github/workflows/tests.yml vendored Normal file
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@@ -0,0 +1,27 @@
name: Go Tests
on: [push]
jobs:
build:
runs-on: ubuntu-latest
strategy:
matrix:
go-version: [ '1.22.x' ]
steps:
- uses: actions/checkout@v4
- name: Setup Go
uses: actions/setup-go@v5
with:
go-version: ${{ matrix.go-version }}
- name: Install dependencies
run: go get .
- name: Test with Go
run: go test ./... -json -cover > TestResults-${{ matrix.go-version }}.json
- name: Upload Go test results
uses: actions/upload-artifact@v4
with:
name: Go-results-${{ matrix.go-version }}
path: TestResults-${{ matrix.go-version }}.json

1
.gitignore vendored
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@@ -1,3 +1,4 @@
.DS_Store
.idea/
main
imgproxy

21
Dockerfile Normal file
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@@ -0,0 +1,21 @@
FROM siteworxpro/golang:1.23.4 AS build
WORKDIR /app
ADD . .
ENV GOPRIVATE=git.s.int
ENV GOPROXY=direct
ENV CGO_ENABLED=0
RUN go mod tidy && go build -o imgproxy .
FROM alpine:latest AS runtime
EXPOSE 9000
WORKDIR /app
COPY --from=build /app/imgproxy /app/imgproxy
ENTRYPOINT ["/app/imgproxy", "grpc"]

201
LICENSE Normal file
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@@ -0,0 +1,201 @@
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http://www.apache.org/licenses/
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

View File

@@ -1,25 +1,29 @@
# img-proxy url generator
[host](https://docs.imgproxy.net/installation) an instance of img-proxy
img proxy [docs](https://docs.imgproxy.net/usage/processing)
## build
you can optionally hard code a path prefix on build
you can optionally hard code a path prefix when building
```shell
go build --ldflags="-X 'github.com/siteworxpro/img-proxy-url-generator/generator.PathPrefix=s3://mybucket'"
```
## config file
###### params
### params
[img-proxy]
- `key` sha256 hmac key
- `salt` sha256 hmac salt
- `host` img-proxy server hostname
- `encryption-key` aes encryption key
- `plain-url` send plain filename. bypasses all encoding
- `plain-url` bypasses all encoding and uses plain filename
example config file
```ini
[img-proxy]
key=2c...47
@@ -29,7 +33,7 @@ encryption-key=1c...0b
plain-url=1
```
## usage
## usage examples
generate a plain url with an insecure signature
```ini
@@ -73,7 +77,7 @@ salt=3f...4a
https://i.fooo.com/NIColt6GBjtbquJXAtEMMsptARPw0CdeduEcu-S9Voc/raw:1/bG9jYWw6Ly9teS1zdXBlci1pbWFnZS5wbmc
```
generate an encrypted url
generate an encrypted url with a signature
```ini
[img-proxy]
host=https://i.fooo.com
@@ -88,7 +92,7 @@ encryption-key=1c...0b
https://i.fooo.com/m3YtaMSgL86qCnfKCnS2i9_vLRmJSogdBx1o86cWbuc/raw:1/enc/F6FAWktv2SAFe5UQwMme0pB6JwKQJVtTI_6Xx-PUfKANdQk0pD1I13NPnv0CvkFT
```
generate a url with params
generate with params
```bash
./imgproxy --image "local:///my-super-image.png" -p h:200 -p rot:90
@@ -96,9 +100,37 @@ https://i.fooo.com/q-CfgLiuHTXDiZg7vBsUbZB3nkhzfsPgNrK0x20b878/h:200/rot:90/sm:1
```
generate a url a format
generate a url with a specified format
```bash
./imgproxy --image "local:///my-super-image.png" --format bmp -p h:200
https://i.fooo.com/UMkz4OUNw6P9ShLdewuvW3ValMgCt263vZzU5gN57WQ/h:200/sm:1/enc/ECYxMeVBTjRxB7F-jdQ7W_-Fnv4YbmSJIKie-Hdtxd9vsmEKjU1YuWVSzdN97Mod.bmp
```
```
## decryption
if you need to decrypt a url you have already created just copy the encrypted portion of the url
```shell
./imgproxy decrypt -u ECYxMeVBTjRxB7F-jdQ7W_-Fnv4YbmSJIKie-Hdtxd9vsmEKjU1YuWVSzdN97Mod
```
## web service
you can also serve request via a web request
```shell
./imgproxy server
```
```shell
curl --location 'http://localhost:8080/generate' \
--header 'Content-Type: application/json' \
--data '{
"image": "s3://my.image.bucket/C81A0923.jpg",
"params": [
"q:40",
"w:400"
],
"format": "bmp"
}'
```
`https://i.fooo.com/UMkz4OUNw6P9ShLdewuvW3ValMgCt263vZzU5gN57WQ/h:200/sm:1/enc/ECYxMeVBTjRxB7F-jdQ7W_-Fnv4YbmSJIKie-Hdtxd9vsmEKjU1YuWVSzdN97Mod.bmp`

7
Taskfile.yaml Normal file
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@@ -0,0 +1,7 @@
version: '3'
tasks:
proto-build:
cmds:
- protoc --go_out=grpc --proto_path=grpc --go_opt=paths=source_relative --php_out=grpc/php/src --go-grpc_out=grpc --go-grpc_opt=paths=source_relative $(find grpc -iname "*.proto")
silent: true

38
aws/client.go Normal file
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@@ -0,0 +1,38 @@
package aws
import (
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/credentials/stscreds"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/siteworxpro/img-proxy-url-generator/config"
)
type Service struct {
s3 *s3.S3
bucket string
}
func NewClient(config *config.Config) *Service {
var accessCredentials *credentials.Credentials
staticCredentials := credentials.NewStaticCredentials(config.Aws.AwsKey, config.Aws.AwsSecret, config.Aws.AwsToken)
awsSession := session.Must(session.NewSession(&aws.Config{
Credentials: staticCredentials,
Region: aws.String("us-east-1"),
}))
if config.Aws.AwsRole != "" {
assumeRoleCredentials := stscreds.NewCredentials(awsSession, config.Aws.AwsRole)
accessCredentials = assumeRoleCredentials
} else {
accessCredentials = staticCredentials
}
return &Service{
s3: s3.New(awsSession, &aws.Config{Credentials: accessCredentials}),
bucket: config.Aws.AwsBucket,
}
}

52
aws/s3.go Normal file
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@@ -0,0 +1,52 @@
package aws
import (
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/s3"
)
type Image struct {
Url string
Download string
Name string
S3Path string
}
type BucketList struct {
Images []Image
StartAfter string
}
func (s *Service) ListBucketContents(continuationToken *string) (*BucketList, error) {
v2, err := s.s3.ListObjectsV2(&s3.ListObjectsV2Input{
Bucket: aws.String(s.bucket),
MaxKeys: aws.Int64(20),
ContinuationToken: continuationToken,
})
if err != nil {
return nil, err
}
bucketList := BucketList{
Images: make([]Image, 0),
}
if v2.NextContinuationToken != nil {
bucketList.StartAfter = *v2.NextContinuationToken
}
for _, item := range v2.Contents {
if *item.Size == 0 {
continue
}
image := Image{
Name: *item.Key,
S3Path: "s3://" + s.bucket + "/" + *item.Key,
}
bucketList.Images = append(bucketList.Images, image)
}
return &bucketList, nil
}

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@@ -1,6 +1,6 @@
#!/usr/bin/env bash
go install
go mod tidy
for distro in $(go tool dist list)
do
@@ -8,6 +8,7 @@ do
if [[ ${arrIN[0]} == 'linux' || ${arrIN[0]} == 'darwin' || ${arrIN[0]} == 'freebsd' || ${arrIN[0]} == 'windows' ]]; then
echo "Building $distro..."
GOOS=${arrIN[0]} GOARCH=${arrIN[1]} go build --ldflags="-X 'main.Version=$(git describe --tags --abbrev=0)'" -o dist/img_proxy_${arrIN[0]}_${arrIN[1]}
GOOS=${arrIN[0]} GOARCH=${arrIN[1]} GO111MODULE=on CGO_ENABLED=0 go build --ldflags="-X 'main.Version=$(git describe --tags --abbrev=0)'" -o "dist/img-proxy-url-generator_${arrIN[0]}_${arrIN[1]}"
gpg --detach-sign "dist/img-proxy-url-generator_${arrIN[0]}_${arrIN[1]}"
fi
done

43
commands/decrypt.go Normal file
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@@ -0,0 +1,43 @@
package commands
import (
"github.com/siteworxpro/img-proxy-url-generator/config"
"github.com/siteworxpro/img-proxy-url-generator/generator"
"github.com/siteworxpro/img-proxy-url-generator/printer"
"github.com/urfave/cli/v2"
)
func DecryptCommand() *cli.Command {
return &cli.Command{
Name: "decrypt",
Usage: "decrypt an image url contents",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "url",
Aliases: []string{"u"},
Required: true,
},
},
Action: func(c *cli.Context) error {
pr := printer.NewPrinter()
cfg, err := config.NewConfig(c.String("config"))
if err != nil {
return err
}
ig, err := generator.NewGenerator(cfg)
if err != nil {
return err
}
plain, err := ig.Decrypt(c.String("url"))
if err != nil {
return err
}
pr.LogSuccess(plain)
return nil
},
}
}

79
commands/generate.go Normal file
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@@ -0,0 +1,79 @@
package commands
import (
"fmt"
"github.com/siteworxpro/img-proxy-url-generator/config"
"github.com/siteworxpro/img-proxy-url-generator/generator"
"github.com/siteworxpro/img-proxy-url-generator/printer"
"github.com/urfave/cli/v2"
)
func GenerateCommand() *cli.Command {
return &cli.Command{
Name: "generate",
Usage: "Generate an image from a URL",
Action: runGenerate,
Flags: []cli.Flag{
&cli.StringFlag{
Name: "image",
Aliases: []string{"i"},
Required: true,
},
&cli.StringFlag{
Name: "format",
Aliases: []string{"f"},
Usage: "Convert the image to the specified format",
},
&cli.StringSliceFlag{
Name: "params",
Aliases: []string{"p"},
Usage: "Processing options to be passed to the generator ref: https://docs.imgproxy.net/usage/processing",
},
},
}
}
func runGenerate(c *cli.Context) error {
p := printer.NewPrinter()
_, err := config.NewConfig(c.String("config"))
if err != nil {
return err
}
url, err := signURL(c.String("image"), c.StringSlice("params"), c.String("format"))
if err != nil {
return err
}
p.LogInfo("Url Generated...")
println(url)
return nil
}
func signURL(file string, params []string, formatS string) (string, error) {
cfg := config.GetConfig()
if cfg == nil {
return "", fmt.Errorf("config not loaded")
}
ig, err := generator.NewGenerator(cfg)
if err != nil {
return "", err
}
format, err := ig.StringToFormat(formatS)
if err != nil {
return "", err
}
url, err := ig.GenerateUrl(file, params, format)
if err != nil {
return "", err
}
return url, nil
}

53
commands/grpc.go Normal file
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@@ -0,0 +1,53 @@
package commands
import (
"fmt"
"github.com/siteworxpro/img-proxy-url-generator/config"
proto "github.com/siteworxpro/img-proxy-url-generator/grpc"
"github.com/urfave/cli/v2"
"google.golang.org/grpc"
"log"
"net"
)
func GrpcCommand() *cli.Command {
return &cli.Command{
Name: "grpc",
Usage: "Start a grpc service",
Flags: []cli.Flag{
&cli.IntFlag{
Name: "port",
Aliases: []string{"p"},
Usage: "Port to listen on",
Required: false,
Value: 9000,
},
},
Action: func(c *cli.Context) error {
cfg, err := config.NewConfig(c.String("config"))
if err != nil {
return err
}
s := grpc.NewServer()
addr := fmt.Sprintf(":%d", c.Int("port"))
println("listening on", addr)
lis, err := net.Listen("tcp", addr)
if err != nil {
log.Fatalf("failed to listen: %v", err)
}
svc, err := proto.NewService(cfg)
if err != nil {
log.Fatalf("failed to serve: %v", err)
}
proto.RegisterGeneratorServer(s, svc)
err = s.Serve(lis)
if err != nil {
log.Fatalf("failed to serve: %v", err)
}
return nil
},
}
}

22
commands/report.go Normal file
View File

@@ -0,0 +1,22 @@
package commands
import (
"github.com/siteworxpro/img-proxy-url-generator/config"
"github.com/siteworxpro/img-proxy-url-generator/report"
"github.com/urfave/cli/v2"
)
func ReportCommand() *cli.Command {
return &cli.Command{
Name: "report",
Usage: "Generate usage report",
Action: func(c *cli.Context) error {
cf, err := config.NewConfig(c.String("config"))
if err != nil {
return err
}
return report.Handle(cf)
},
}
}

124
commands/server.go Normal file
View File

@@ -0,0 +1,124 @@
package commands
import (
"encoding/json"
"fmt"
"github.com/siteworxpro/img-proxy-url-generator/aws"
"github.com/siteworxpro/img-proxy-url-generator/config"
"github.com/siteworxpro/img-proxy-url-generator/generator"
"github.com/siteworxpro/img-proxy-url-generator/printer"
"github.com/urfave/cli/v2"
"html/template"
"log"
"net/http"
"os"
"strings"
)
type jsonRequest struct {
Image string `json:"image"`
Params []string `json:"params"`
Format string `json:"format"`
}
func ServerCommand() *cli.Command {
return &cli.Command{
Name: "server",
Usage: "Start a webserver for s3 file browsing and the web service",
Action: func(c *cli.Context) error {
p := printer.NewPrinter()
return startServer(c, p)
},
}
}
func startServer(c *cli.Context, p *printer.Printer) error {
cfg, err := config.NewConfig(c.String("config"))
if err != nil {
return err
}
ig, err := generator.NewGenerator(cfg)
if err != nil {
return err
}
_, err = os.Stat("./templates")
if !os.IsNotExist(err) {
awsClient := aws.NewClient(cfg)
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
_, _ = w.Write([]byte(err.Error()))
return
}
contToken := r.URL.Query().Get("next")
var next *string
if contToken == "" {
next = nil
} else {
next = &contToken
}
contents, err := awsClient.ListBucketContents(next)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
_, _ = w.Write([]byte(err.Error()))
return
}
for i, content := range contents.Images {
contents.Images[i].Url, _ = ig.GenerateUrl("s3://"+cfg.Aws.AwsBucket+"/"+content.Name, []string{"pr:sq"}, "")
contents.Images[i].Download, _ = ig.GenerateUrl("s3://"+cfg.Aws.AwsBucket+"/"+content.Name, []string{""}, "")
}
file, _ := os.ReadFile("./templates/index.gohtml")
tmpl := template.Must(template.New("index").Parse(string(file)))
err = tmpl.Execute(w, contents)
if err != nil {
println(err.Error())
}
})
}
http.HandleFunc("/generate", func(w http.ResponseWriter, r *http.Request) {
if r.Method != "POST" {
w.WriteHeader(404)
return
}
bodyContents := make([]byte, r.ContentLength)
_, _ = r.Body.Read(bodyContents)
jr := jsonRequest{}
err = json.Unmarshal(bodyContents, &jr)
if err != nil {
println(err.Error())
w.WriteHeader(500)
return
}
url, err := signURL(jr.Image, jr.Params, jr.Format)
if err != nil {
println(err.Error())
w.WriteHeader(500)
return
}
log.Println(fmt.Sprintf("%s - [%s] - (%s)", jr.Image, strings.Join(jr.Params, ","), url))
_, _ = w.Write([]byte(url))
})
p.LogSuccess("Starting http server on port 8080. http://localhost:8080")
log.Fatal(http.ListenAndServe("0.0.0.0:8080", nil))
return nil
}

24
config/aws.go Normal file
View File

@@ -0,0 +1,24 @@
package config
import "github.com/bigkevmcd/go-configparser"
type awsConfig struct {
AwsKey string
AwsSecret string
AwsToken string
AwsRegion string
AwsBucket string
AwsRole string
}
func getAwsConfig(p *configparser.ConfigParser) *awsConfig {
ac := &awsConfig{}
ac.AwsKey, _ = p.Get("aws", "key")
ac.AwsSecret, _ = p.Get("aws", "secret")
ac.AwsToken, _ = p.Get("aws", "token")
ac.AwsRegion, _ = p.Get("aws", "region")
ac.AwsBucket, _ = p.Get("aws", "bucket")
ac.AwsRole, _ = p.Get("aws", "role")
return ac
}

54
config/config.go Normal file
View File

@@ -0,0 +1,54 @@
package config
import (
"github.com/bigkevmcd/go-configparser"
"sync"
)
type Config struct {
initializeOnce sync.Once
Generator *generatorConfig
Aws *awsConfig
Redis *redisConfig
}
var c *Config
func GetConfig() *Config {
if c == nil {
return nil
}
return c
}
// NewConfig returns a new Config struct
func NewConfig(path string) (*Config, error) {
if path == "" {
path = "imgproxy.cfg"
}
p, err := configparser.NewConfigParserFromFile(path)
if err != nil {
return nil, err
}
c = &Config{}
gc, err := getGeneratorConfig(p)
if err != nil {
return nil, err
}
c.Generator = gc
if p.HasSection("aws") {
c.Aws = getAwsConfig(p)
}
if p.HasSection("redis") {
c.Redis = getRedisConfig(p)
}
return c, nil
}

43
config/generator.go Normal file
View File

@@ -0,0 +1,43 @@
package config
import (
"fmt"
"github.com/bigkevmcd/go-configparser"
)
type generatorConfig struct {
Salt []byte
Key []byte
Host string
EncryptionKey string
PlainUrl bool
}
func getGeneratorConfig(p *configparser.ConfigParser) (*generatorConfig, error) {
var config string
var err error
gc := &generatorConfig{}
if !p.HasSection("img-proxy") {
return nil, fmt.Errorf("config error - [img-proxy] config required")
}
config, _ = p.Get("img-proxy", "key")
gc.Key = []byte(config)
config, _ = p.Get("img-proxy", "salt")
gc.Salt = []byte(config)
if config, err = p.Get("img-proxy", "host"); err != nil {
return nil, err
}
gc.Host = config
config, _ = p.Get("img-proxy", "plain-url")
gc.PlainUrl = config == "true" || config == "1"
config, _ = p.Get("img-proxy", "encryption-key")
gc.EncryptionKey = config
return gc, nil
}

19
config/redis.go Normal file
View File

@@ -0,0 +1,19 @@
package config
import "github.com/bigkevmcd/go-configparser"
type redisConfig struct {
Host string
Port string
Password string
DB string
}
func getRedisConfig(p *configparser.ConfigParser) *redisConfig {
rc := &redisConfig{}
rc.Host, _ = p.Get("redis", "host")
rc.Port, _ = p.Get("redis", "port")
rc.Password, _ = p.Get("redis", "password")
rc.DB, _ = p.Get("redis", "db")
return rc
}

7
generator/base64.go Normal file
View File

@@ -0,0 +1,7 @@
package generator
import "encoding/base64"
func (g *Generator) generateBase64Url(file []byte) (string, error) {
return base64.RawURLEncoding.EncodeToString(file), nil
}

21
generator/base64_test.go Normal file
View File

@@ -0,0 +1,21 @@
package generator
import (
"testing"
)
func TestGenerator_GenerateBase64(t *testing.T) {
g, err := NewGenerator(Config{})
if err != nil {
t.Fatal(err)
}
url, err := g.generateBase64Url([]byte("test://file"))
if err != nil {
return
}
if url != "dGVzdDovL2ZpbGU" {
t.Errorf("url is wrong: %s", url)
}
}

62
generator/crypt.go Normal file
View File

@@ -0,0 +1,62 @@
package generator
import (
"bytes"
"crypto/aes"
"crypto/cipher"
"crypto/rand"
"encoding/base64"
"io"
)
func pkcs7pad(data []byte, blockSize int) []byte {
padLen := blockSize - len(data)%blockSize
padding := bytes.Repeat([]byte{byte(padLen)}, padLen)
return append(data, padding...)
}
func (g *Generator) Decrypt(s string) (string, error) {
c, err := aes.NewCipher(g.encryptionKey)
if err != nil {
return "", err
}
decoded, err := base64.RawURLEncoding.DecodeString(s)
if err != nil {
return "", err
}
iv := decoded[:aes.BlockSize]
cryptText := decoded[aes.BlockSize:]
cbc := cipher.NewCBCDecrypter(c, iv)
cbc.CryptBlocks(cryptText, cryptText)
return string(cryptText), err
}
func (g *Generator) generateBaseAesEncUrl(file []byte) (string, error) {
c, err := aes.NewCipher(g.encryptionKey)
if err != nil {
return "", err
}
data := pkcs7pad(file, aes.BlockSize)
ciphertext := make([]byte, aes.BlockSize+len(data))
iv := ciphertext[:aes.BlockSize]
if _, err = io.ReadFull(rand.Reader, iv); err != nil {
return "", err
}
mode := cipher.NewCBCEncrypter(c, iv)
mode.CryptBlocks(ciphertext[aes.BlockSize:], data)
encryptedURL, err := g.generateBase64Url(ciphertext)
if err != nil {
return "", err
}
return "enc/" + encryptedURL, nil
}

View File

@@ -18,7 +18,8 @@ const (
)
func (g *Generator) StringToFormat(string string) (Format, error) {
switch strings.ToLower(string) {
s := strings.ToLower(string)
switch s {
case "jpg":
return JPG, nil
case "jpeg":
@@ -33,6 +34,8 @@ func (g *Generator) StringToFormat(string string) (Format, error) {
return GIF, nil
case "ico":
return ICO, nil
case "def":
case "default":
case "":
return DEF, nil
}

45
generator/format_test.go Normal file
View File

@@ -0,0 +1,45 @@
package generator
import "testing"
func TestGenerator_StringToFormat(t *testing.T) {
g, err := NewGenerator(Config{})
if err != nil {
t.Fatal(err)
}
formats := []string{"jpg", "jpeg", "png", "gif", "bmp", "webp", "ico", ""}
for _, format := range formats {
format, err := g.StringToFormat(format)
if err != nil {
t.Error(err)
}
if !isFormat(format) {
t.Error("format not match")
}
}
}
func TestGenerator_StringToFormatError(t *testing.T) {
g, err := NewGenerator(Config{})
if err != nil {
t.Fatal(err)
}
_, err = g.StringToFormat("notaformat")
if err == nil {
t.Error("format did not return error")
}
}
func isFormat(t interface{}) bool {
switch t.(type) {
case Format:
return true
default:
return false
}
}

5
generator/plain.go Normal file
View File

@@ -0,0 +1,5 @@
package generator
func (g *Generator) generatePlainUrl(file string) (string, error) {
return "plain/" + file, nil
}

16
generator/plain_test.go Normal file
View File

@@ -0,0 +1,16 @@
package generator
import "testing"
func TestGenerator_GenerateUrl(t *testing.T) {
g, err := NewGenerator(Config{})
if err != nil {
t.Fatal(err)
}
url, _ := g.generatePlainUrl("local:///test.png")
if url != "plain/local:///test.png" {
t.Errorf("url is %s", url)
}
}

24
generator/signature.go Normal file
View File

@@ -0,0 +1,24 @@
package generator
import (
"crypto/hmac"
"crypto/sha256"
"encoding/base64"
"github.com/siteworxpro/img-proxy-url-generator/printer"
)
func (g *Generator) generateSignature(path string) string {
var signature string
if len(g.keyBin) == 0 || len(g.salt) == 0 {
signature = "insecure"
printer.NewPrinter().LogWarning("Insecure url generated. Provide salt and key to sign and secure url.")
} else {
mac := hmac.New(sha256.New, g.keyBin)
mac.Write(g.salt)
mac.Write([]byte(path))
signature = base64.RawURLEncoding.EncodeToString(mac.Sum(nil))
}
return signature
}

View File

@@ -1,98 +1,44 @@
package generator
import (
"bytes"
"crypto/aes"
"crypto/cipher"
"crypto/hmac"
"crypto/rand"
"crypto/sha256"
"encoding/base64"
"encoding/hex"
"fmt"
"github.com/siteworxpro/img-proxy-url-generator/printer"
"io"
"github.com/siteworxpro/img-proxy-url-generator/config"
"strings"
)
type Generator struct {
config Config
}
type Config struct {
Salt []byte
saltBin []byte
Key []byte
keyBin []byte
Host string
EncryptionKey *string
encryptionKeyBin []byte
PlainUrl bool
keyBin []byte
salt []byte
encryptionKey []byte
}
var PathPrefix string
func NewGenerator(config Config) (*Generator, error) {
func NewGenerator(config *config.Config) (*Generator, error) {
var err error
gen := new(Generator)
gen.config = config
if gen.config.keyBin, err = hex.DecodeString(string(gen.config.Key)); err != nil {
if gen.keyBin, err = hex.DecodeString(string(config.Generator.Key)); err != nil {
return nil, err
}
if gen.config.saltBin, err = hex.DecodeString(string(gen.config.Salt)); err != nil {
if gen.salt, err = hex.DecodeString(string(config.Generator.Salt)); err != nil {
return nil, err
}
if gen.config.EncryptionKey != nil && *gen.config.EncryptionKey != "" {
if gen.config.encryptionKeyBin, err = hex.DecodeString(*gen.config.EncryptionKey); err != nil {
return nil, fmt.Errorf("Key expected to be hex-encoded string")
if config.Generator.EncryptionKey != "" {
if gen.encryptionKey, err = hex.DecodeString(config.Generator.EncryptionKey); err != nil {
return nil, fmt.Errorf("key expected to be hex-encoded string")
}
}
return gen, nil
}
func (g *Generator) generatePlainUrl(file []byte) {
}
func (g *Generator) generateBase64Url(file []byte) string {
return base64.RawURLEncoding.EncodeToString(file)
}
func pkcs7pad(data []byte, blockSize int) []byte {
padLen := blockSize - len(data)%blockSize
padding := bytes.Repeat([]byte{byte(padLen)}, padLen)
return append(data, padding...)
}
func (g *Generator) generateBaseAesEncUrl(file []byte) (string, error) {
c, err := aes.NewCipher(g.config.encryptionKeyBin)
if err != nil {
return "", err
}
data := pkcs7pad(file, aes.BlockSize)
ciphertext := make([]byte, aes.BlockSize+len(data))
iv := ciphertext[:aes.BlockSize]
if _, err = io.ReadFull(rand.Reader, iv); err != nil {
return "", err
}
mode := cipher.NewCBCEncrypter(c, iv)
mode.CryptBlocks(ciphertext[aes.BlockSize:], data)
encryptedURL := g.generateBase64Url(ciphertext)
return "enc/" + encryptedURL, nil
}
func (g *Generator) GenerateUrl(file string, params []string, format Format) (string, error) {
if params == nil || len(params) == 0 || params[0] == "" {
params = []string{"raw:1"}
} else {
@@ -107,16 +53,16 @@ func (g *Generator) GenerateUrl(file string, params []string, format Format) (st
var url string
var err error
if g.config.PlainUrl {
url = "plain/" + file
} else if g.config.encryptionKeyBin != nil {
if config.GetConfig().Generator.PlainUrl {
url, _ = g.generatePlainUrl(file)
} else if g.encryptionKey != nil {
url, err = g.generateBaseAesEncUrl([]byte(file))
if err != nil {
return "", err
}
} else {
url = g.generateBase64Url([]byte(file))
url, _ = g.generateBase64Url([]byte(file))
}
if err != nil {
return "", err
}
path := fmt.Sprintf("%s%s", paramString, url)
@@ -125,18 +71,7 @@ func (g *Generator) GenerateUrl(file string, params []string, format Format) (st
path = path + "." + string(format)
}
var signature string
if len(g.config.keyBin) == 0 || len(g.config.saltBin) == 0 {
signature = "insecure"
signature := g.generateSignature(path)
printer.NewPrinter().LogWarning("Insecure url generated. Provide salt and key to sign and secure url.")
} else {
mac := hmac.New(sha256.New, g.config.keyBin)
mac.Write(g.config.saltBin)
mac.Write([]byte(path))
signature = base64.RawURLEncoding.EncodeToString(mac.Sum(nil))
}
return fmt.Sprintf("%s/%s%s", g.config.Host, signature, path), nil
return fmt.Sprintf("%s/%s%s", config.GetConfig().Generator.Host, signature, path), nil
}

34
go.mod
View File

@@ -1,23 +1,33 @@
module github.com/siteworxpro/img-proxy-url-generator
go 1.21.1
require github.com/bigkevmcd/go-configparser v0.0.0-20230427073640-c6b631f70126
go 1.23.4
require (
github.com/aws/aws-sdk-go v1.55.5
github.com/bigkevmcd/go-configparser v0.0.0-20240808124832-fc81059ea0bd
github.com/charmbracelet/lipgloss v1.0.0
github.com/redis/go-redis/v9 v9.7.0
github.com/urfave/cli/v2 v2.27.5
google.golang.org/grpc v1.69.2
google.golang.org/protobuf v1.36.1
)
require (
github.com/aws/aws-sdk-go v1.49.16 // indirect
github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
github.com/charmbracelet/lipgloss v0.10.0 // indirect
github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/charmbracelet/x/ansi v0.6.0 // indirect
github.com/cpuguy83/go-md2man/v2 v2.0.6 // indirect
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
github.com/jmespath/go-jmespath v0.4.0 // indirect
github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
github.com/mattn/go-isatty v0.0.18 // indirect
github.com/mattn/go-runewidth v0.0.15 // indirect
github.com/muesli/reflow v0.3.0 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/mattn/go-runewidth v0.0.16 // indirect
github.com/muesli/termenv v0.15.2 // indirect
github.com/rivo/uniseg v0.4.7 // indirect
github.com/russross/blackfriday/v2 v2.1.0 // indirect
github.com/urfave/cli/v2 v2.27.1 // indirect
github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
golang.org/x/sys v0.12.0 // indirect
github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 // indirect
golang.org/x/net v0.33.0 // indirect
golang.org/x/sys v0.28.0 // indirect
golang.org/x/text v0.21.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20241223144023-3abc09e42ca8 // indirect
)

90
go.sum
View File

@@ -1,16 +1,42 @@
github.com/aws/aws-sdk-go v1.49.16 h1:KAQwhLg296hfffRdh+itA9p7Nx/3cXS/qOa3uF9ssig=
github.com/aws/aws-sdk-go v1.49.16/go.mod h1:LF8svs817+Nz+DmiMQKTO3ubZ/6IaTpq3TjupRn3Eqk=
github.com/aws/aws-sdk-go v1.55.5 h1:KKUZBfBoyqy5d3swXyiC7Q76ic40rYcbqH7qjh59kzU=
github.com/aws/aws-sdk-go v1.55.5/go.mod h1:eRwEWoyTWFMVYVQzKMNHWP5/RV4xIUGMQfXQHfHkpNU=
github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
github.com/bigkevmcd/go-configparser v0.0.0-20230427073640-c6b631f70126 h1:uru++pUKoS/yYU3Ohq9VItZdK/cT7FFJH/UUjOlxc+s=
github.com/bigkevmcd/go-configparser v0.0.0-20230427073640-c6b631f70126/go.mod h1:zqqfbfnDeSdRs1WihmMjSbhb2Ptw8Jbus831xoqiIec=
github.com/charmbracelet/lipgloss v0.10.0 h1:KWeXFSexGcfahHX+54URiZGkBFazf70JNMtwg/AFW3s=
github.com/charmbracelet/lipgloss v0.10.0/go.mod h1:Wig9DSfvANsxqkRsqj6x87irdy123SR4dOXlKa91ciE=
github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w=
github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
github.com/aymanbagabas/go-udiff v0.2.0 h1:TK0fH4MteXUDspT88n8CKzvK0X9O2xu9yQjWpi6yML8=
github.com/aymanbagabas/go-udiff v0.2.0/go.mod h1:RE4Ex0qsGkTAJoQdQQCA0uG+nAzJO/pI/QwceO5fgrA=
github.com/bigkevmcd/go-configparser v0.0.0-20240808124832-fc81059ea0bd h1:MsTk4yo6KVYdulsDscuH4AwiZN1CyuCJAg59EWE7HPQ=
github.com/bigkevmcd/go-configparser v0.0.0-20240808124832-fc81059ea0bd/go.mod h1:vzEQfW+A1T+AMJmTIX+SXNLNECHOM7GEinHhw0IjykI=
github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
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/charmbracelet/lipgloss v1.0.0 h1:O7VkGDvqEdGi93X+DeqsQ7PKHDgtQfF8j8/O2qFMQNg=
github.com/charmbracelet/lipgloss v1.0.0/go.mod h1:U5fy9Z+C38obMs+T+tJqst9VGzlOYGj4ri9reL3qUlo=
github.com/charmbracelet/x/ansi v0.6.0 h1:qOznutrb93gx9oMiGf7caF7bqqubh6YIM0SWKyA08pA=
github.com/charmbracelet/x/ansi v0.6.0/go.mod h1:KBUFw1la39nl0dLl10l5ORDAqGXaeurTQmwyyVKse/Q=
github.com/charmbracelet/x/exp/golden v0.0.0-20240806155701-69247e0abc2a h1:G99klV19u0QnhiizODirwVksQB91TJKV/UaTnACcG30=
github.com/charmbracelet/x/exp/golden v0.0.0-20240806155701-69247e0abc2a/go.mod h1:wDlXFlCrmJ8J+swcL/MnGUuYnqgQdW9rhSD61oNMb6U=
github.com/cpuguy83/go-md2man/v2 v2.0.6 h1:XJtiaUW6dEEqVuZiMTn1ldk455QWwEIsMIJlo5vtkx0=
github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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 h1:shLQSRRSCCPj3f2gpwzGwWFoC7ycTf1rcQZHOlsJ6N8=
github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
@@ -18,31 +44,51 @@ github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
github.com/mattn/go-isatty v0.0.18 h1:DOKFKCQ7FNG2L1rbrmstDN4QVRdS89Nkh85u68Uwp98=
github.com/mattn/go-isatty v0.0.18/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-runewidth v0.0.12/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
github.com/muesli/reflow v0.3.0 h1:IFsN6K9NfGtjeggFP+68I4chLZV2yIKsXJFNZ+eWh6s=
github.com/muesli/reflow v0.3.0/go.mod h1:pbwTDkVPibjO2kyvBQRBxTWEEGDGq0FlB1BIKtnHY/8=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
github.com/muesli/termenv v0.15.2 h1:GohcuySI0QmI3wN8Ok9PtKGkgkFIk7y6Vpb5PvrY+Wo=
github.com/muesli/termenv v0.15.2/go.mod h1:Epx+iuz8sNs7mNKhxzH4fWXGNpZwUaJKRS1noLXviQ8=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/redis/go-redis/v9 v9.7.0 h1:HhLSs+B6O021gwzl+locl0zEDnyNkxMtf/Z3NNBMa9E=
github.com/redis/go-redis/v9 v9.7.0/go.mod h1:f6zhXITC7JUJIlPEiBOTXxJgPLdZcA93GewI7inzyWw=
github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/urfave/cli/v2 v2.27.1 h1:8xSQ6szndafKVRmfyeUMxkNUJQMjL1F2zmsZ+qHpfho=
github.com/urfave/cli/v2 v2.27.1/go.mod h1:8qnjx1vcq5s2/wpsqoZFndg2CE5tNFyrTvS6SinrnYQ=
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github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673/go.mod h1:N3UwUGtsrSj3ccvlPHLoLsHnpR27oXr4ZE984MbSER8=
github.com/urfave/cli/v2 v2.27.5 h1:WoHEJLdsXr6dDWoJgMq/CboDmyY/8HMMH1fTECbih+w=
github.com/urfave/cli/v2 v2.27.5/go.mod h1:3Sevf16NykTbInEnD0yKkjDAeZDS0A6bzhBH5hrMvTQ=
github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 h1:gEOO8jv9F4OT7lGCjxCBTO/36wtF6j2nSip77qHd4x4=
github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1/go.mod h1:Ohn+xnUBiLI6FVj/9LpzZWtj1/D6lUovWYBkxHVV3aM=
go.opentelemetry.io/otel v1.31.0 h1:NsJcKPIW0D0H3NgzPDHmo0WW6SptzPdqg/L1zsIm2hY=
go.opentelemetry.io/otel v1.31.0/go.mod h1:O0C14Yl9FgkjqcCZAsE053C13OaddMYr/hz6clDkEJE=
go.opentelemetry.io/otel/metric v1.31.0 h1:FSErL0ATQAmYHUIzSezZibnyVlft1ybhy4ozRPcF2fE=
go.opentelemetry.io/otel/metric v1.31.0/go.mod h1:C3dEloVbLuYoX41KpmAhOqNriGbA+qqH6PQ5E5mUfnY=
go.opentelemetry.io/otel/sdk v1.31.0 h1:xLY3abVHYZ5HSfOg3l2E5LUj2Cwva5Y7yGxnSW9H5Gk=
go.opentelemetry.io/otel/sdk v1.31.0/go.mod h1:TfRbMdhvxIIr/B2N2LQW2S5v9m3gOQ/08KsbbO5BPT0=
go.opentelemetry.io/otel/sdk/metric v1.31.0 h1:i9hxxLJF/9kkvfHppyLL55aW7iIJz4JjxTeYusH7zMc=
go.opentelemetry.io/otel/sdk/metric v1.31.0/go.mod h1:CRInTMVvNhUKgSAMbKyTMxqOBC0zgyxzW55lZzX43Y8=
go.opentelemetry.io/otel/trace v1.31.0 h1:ffjsj1aRouKewfr85U2aGagJ46+MvodynlQ1HYdmJys=
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golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
google.golang.org/genproto/googleapis/rpc v0.0.0-20241223144023-3abc09e42ca8 h1:TqExAhdPaB60Ux47Cn0oLV07rGnxZzIsaRhQaqS666A=
google.golang.org/genproto/googleapis/rpc v0.0.0-20241223144023-3abc09e42ca8/go.mod h1:lcTa1sDdWEIHMWlITnIczmw5w60CF9ffkb8Z+DVmmjA=
google.golang.org/grpc v1.69.2 h1:U3S9QEtbXC0bYNvRtcoklF3xGtLViumSYxWykJS+7AU=
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google.golang.org/protobuf v1.36.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

304
grpc/imgurl.pb.go Normal file
View File

@@ -0,0 +1,304 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.34.1
// protoc v5.28.3
// source: imgurl.proto
package grpc
import (
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
)
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
type Format int32
const (
Format_JPG Format = 0
Format_PNG Format = 1
Format_BMP Format = 2
Format_WEBP Format = 3
Format_GIF Format = 4
Format_ICO Format = 5
)
// Enum value maps for Format.
var (
Format_name = map[int32]string{
0: "JPG",
1: "PNG",
2: "BMP",
3: "WEBP",
4: "GIF",
5: "ICO",
}
Format_value = map[string]int32{
"JPG": 0,
"PNG": 1,
"BMP": 2,
"WEBP": 3,
"GIF": 4,
"ICO": 5,
}
)
func (x Format) Enum() *Format {
p := new(Format)
*p = x
return p
}
func (x Format) String() string {
return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
}
func (Format) Descriptor() protoreflect.EnumDescriptor {
return file_imgurl_proto_enumTypes[0].Descriptor()
}
func (Format) Type() protoreflect.EnumType {
return &file_imgurl_proto_enumTypes[0]
}
func (x Format) Number() protoreflect.EnumNumber {
return protoreflect.EnumNumber(x)
}
// Deprecated: Use Format.Descriptor instead.
func (Format) EnumDescriptor() ([]byte, []int) {
return file_imgurl_proto_rawDescGZIP(), []int{0}
}
type UrlRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Image string `protobuf:"bytes,1,opt,name=image,proto3" json:"image,omitempty"`
Params []string `protobuf:"bytes,2,rep,name=params,proto3" json:"params,omitempty"`
Format *Format `protobuf:"varint,3,opt,name=format,proto3,enum=Format,oneof" json:"format,omitempty"`
}
func (x *UrlRequest) Reset() {
*x = UrlRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_imgurl_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *UrlRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*UrlRequest) ProtoMessage() {}
func (x *UrlRequest) ProtoReflect() protoreflect.Message {
mi := &file_imgurl_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use UrlRequest.ProtoReflect.Descriptor instead.
func (*UrlRequest) Descriptor() ([]byte, []int) {
return file_imgurl_proto_rawDescGZIP(), []int{0}
}
func (x *UrlRequest) GetImage() string {
if x != nil {
return x.Image
}
return ""
}
func (x *UrlRequest) GetParams() []string {
if x != nil {
return x.Params
}
return nil
}
func (x *UrlRequest) GetFormat() Format {
if x != nil && x.Format != nil {
return *x.Format
}
return Format_JPG
}
type UrlResponse struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Url string `protobuf:"bytes,1,opt,name=url,proto3" json:"url,omitempty"`
}
func (x *UrlResponse) Reset() {
*x = UrlResponse{}
if protoimpl.UnsafeEnabled {
mi := &file_imgurl_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *UrlResponse) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*UrlResponse) ProtoMessage() {}
func (x *UrlResponse) ProtoReflect() protoreflect.Message {
mi := &file_imgurl_proto_msgTypes[1]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use UrlResponse.ProtoReflect.Descriptor instead.
func (*UrlResponse) Descriptor() ([]byte, []int) {
return file_imgurl_proto_rawDescGZIP(), []int{1}
}
func (x *UrlResponse) GetUrl() string {
if x != nil {
return x.Url
}
return ""
}
var File_imgurl_proto protoreflect.FileDescriptor
var file_imgurl_proto_rawDesc = []byte{
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}
var (
file_imgurl_proto_rawDescOnce sync.Once
file_imgurl_proto_rawDescData = file_imgurl_proto_rawDesc
)
func file_imgurl_proto_rawDescGZIP() []byte {
file_imgurl_proto_rawDescOnce.Do(func() {
file_imgurl_proto_rawDescData = protoimpl.X.CompressGZIP(file_imgurl_proto_rawDescData)
})
return file_imgurl_proto_rawDescData
}
var file_imgurl_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
var file_imgurl_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
var file_imgurl_proto_goTypes = []interface{}{
(Format)(0), // 0: Format
(*UrlRequest)(nil), // 1: UrlRequest
(*UrlResponse)(nil), // 2: UrlResponse
}
var file_imgurl_proto_depIdxs = []int32{
0, // 0: UrlRequest.format:type_name -> Format
1, // 1: Generator.Generate:input_type -> UrlRequest
2, // 2: Generator.Generate:output_type -> UrlResponse
2, // [2:3] is the sub-list for method output_type
1, // [1:2] is the sub-list for method input_type
1, // [1:1] is the sub-list for extension type_name
1, // [1:1] is the sub-list for extension extendee
0, // [0:1] is the sub-list for field type_name
}
func init() { file_imgurl_proto_init() }
func file_imgurl_proto_init() {
if File_imgurl_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_imgurl_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*UrlRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_imgurl_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*UrlResponse); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
file_imgurl_proto_msgTypes[0].OneofWrappers = []interface{}{}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_imgurl_proto_rawDesc,
NumEnums: 1,
NumMessages: 2,
NumExtensions: 0,
NumServices: 1,
},
GoTypes: file_imgurl_proto_goTypes,
DependencyIndexes: file_imgurl_proto_depIdxs,
EnumInfos: file_imgurl_proto_enumTypes,
MessageInfos: file_imgurl_proto_msgTypes,
}.Build()
File_imgurl_proto = out.File
file_imgurl_proto_rawDesc = nil
file_imgurl_proto_goTypes = nil
file_imgurl_proto_depIdxs = nil
}

29
grpc/imgurl.proto Normal file
View File

@@ -0,0 +1,29 @@
syntax = "proto3";
option go_package = "github.com/siteworxpro/img-proxy-url-generator/grpc";
option php_namespace = "SomeNamespace\\ImgProxy";
option php_metadata_namespace = "SomeNamespace\\ImgProxy\\Metadata";
message UrlRequest {
string image = 1;
repeated string params = 2;
optional Format format = 3;
}
enum Format {
JPG = 0;
PNG = 1;
BMP = 2;
WEBP = 3;
GIF = 4;
ICO = 5;
}
message UrlResponse {
string url = 1;
}
service Generator {
rpc Generate (UrlRequest) returns (UrlResponse) {}
}

121
grpc/imgurl_grpc.pb.go Normal file
View File

@@ -0,0 +1,121 @@
// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
// versions:
// - protoc-gen-go-grpc v1.5.1
// - protoc v5.28.3
// source: imgurl.proto
package grpc
import (
context "context"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
)
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
// Requires gRPC-Go v1.64.0 or later.
const _ = grpc.SupportPackageIsVersion9
const (
Generator_Generate_FullMethodName = "/Generator/Generate"
)
// GeneratorClient is the client API for Generator service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
type GeneratorClient interface {
Generate(ctx context.Context, in *UrlRequest, opts ...grpc.CallOption) (*UrlResponse, error)
}
type generatorClient struct {
cc grpc.ClientConnInterface
}
func NewGeneratorClient(cc grpc.ClientConnInterface) GeneratorClient {
return &generatorClient{cc}
}
func (c *generatorClient) Generate(ctx context.Context, in *UrlRequest, opts ...grpc.CallOption) (*UrlResponse, error) {
cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
out := new(UrlResponse)
err := c.cc.Invoke(ctx, Generator_Generate_FullMethodName, in, out, cOpts...)
if err != nil {
return nil, err
}
return out, nil
}
// GeneratorServer is the server API for Generator service.
// All implementations must embed UnimplementedGeneratorServer
// for forward compatibility.
type GeneratorServer interface {
Generate(context.Context, *UrlRequest) (*UrlResponse, error)
mustEmbedUnimplementedGeneratorServer()
}
// UnimplementedGeneratorServer must be embedded to have
// forward compatible implementations.
//
// NOTE: this should be embedded by value instead of pointer to avoid a nil
// pointer dereference when methods are called.
type UnimplementedGeneratorServer struct{}
func (UnimplementedGeneratorServer) Generate(context.Context, *UrlRequest) (*UrlResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Generate not implemented")
}
func (UnimplementedGeneratorServer) mustEmbedUnimplementedGeneratorServer() {}
func (UnimplementedGeneratorServer) testEmbeddedByValue() {}
// UnsafeGeneratorServer may be embedded to opt out of forward compatibility for this service.
// Use of this interface is not recommended, as added methods to GeneratorServer will
// result in compilation errors.
type UnsafeGeneratorServer interface {
mustEmbedUnimplementedGeneratorServer()
}
func RegisterGeneratorServer(s grpc.ServiceRegistrar, srv GeneratorServer) {
// If the following call pancis, it indicates UnimplementedGeneratorServer was
// embedded by pointer and is nil. This will cause panics if an
// unimplemented method is ever invoked, so we test this at initialization
// time to prevent it from happening at runtime later due to I/O.
if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
t.testEmbeddedByValue()
}
s.RegisterService(&Generator_ServiceDesc, srv)
}
func _Generator_Generate_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(UrlRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(GeneratorServer).Generate(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: Generator_Generate_FullMethodName,
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(GeneratorServer).Generate(ctx, req.(*UrlRequest))
}
return interceptor(ctx, in, info, handler)
}
// Generator_ServiceDesc is the grpc.ServiceDesc for Generator service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
var Generator_ServiceDesc = grpc.ServiceDesc{
ServiceName: "Generator",
HandlerType: (*GeneratorServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "Generate",
Handler: _Generator_Generate_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "imgurl.proto",
}

0
grpc/php/src/.gitkeep Normal file
View File

49
grpc/server.go Normal file
View File

@@ -0,0 +1,49 @@
package grpc
import (
"context"
"fmt"
"github.com/siteworxpro/img-proxy-url-generator/config"
"github.com/siteworxpro/img-proxy-url-generator/generator"
"log"
"strings"
)
type GeneratorService struct {
UnimplementedGeneratorServer
imgGenerator *generator.Generator
}
func NewService(config *config.Config) (*GeneratorService, error) {
g, err := generator.NewGenerator(config)
if err != nil {
return nil, err
}
return &GeneratorService{imgGenerator: g}, nil
}
func (s *GeneratorService) Generate(c context.Context, r *UrlRequest) (*UrlResponse, error) {
defer c.Done()
var err error
format := generator.DEF
if r.Format != nil {
format, err = s.imgGenerator.StringToFormat(r.Format.String())
if err != nil {
println(err.Error())
return nil, err
}
}
url, err := s.imgGenerator.GenerateUrl(r.Image, r.Params, format)
if err != nil {
println(err.Error())
return nil, err
}
log.Println(fmt.Sprintf("%s - [%s] - (%s)", r.Image, strings.Join(r.Params, ","), url))
return &UrlResponse{Url: url}, nil
}

127
main.go
View File

@@ -1,63 +1,38 @@
package main
import (
"fmt"
"github.com/bigkevmcd/go-configparser"
"github.com/siteworxpro/img-proxy-url-generator/generator"
cliCommands "github.com/siteworxpro/img-proxy-url-generator/commands"
"github.com/siteworxpro/img-proxy-url-generator/printer"
"github.com/urfave/cli/v2"
"os"
)
var keyBin, saltBin []byte
var imgGenerator *generator.Generator
var Version = "v0.0.0"
func main() {
pr := printer.NewPrinter()
var commands []*cli.Command
commands = append(commands, cliCommands.GenerateCommand())
commands = append(commands, cliCommands.ServerCommand())
commands = append(commands, cliCommands.ReportCommand())
commands = append(commands, cliCommands.GrpcCommand())
commands = append(commands, cliCommands.DecryptCommand())
app := &cli.App{
Name: "img-proxy-url-generator",
Usage: "URL Generator for the img proxy service",
DefaultCommand: "generate",
Version: Version,
Commands: []*cli.Command{
{
Name: "generate",
Usage: "Generate an image from a URL",
Action: func(c *cli.Context) error {
return run(c, pr)
},
},
},
Commands: commands,
Flags: []cli.Flag{
&cli.StringFlag{
Name: "image",
Aliases: []string{"i"},
Required: true,
},
&cli.StringFlag{
Name: "config",
Aliases: []string{"c"},
Usage: "Config file to load from",
DefaultText: "imgproxy.cfg",
},
&cli.StringFlag{
Name: "format",
Aliases: []string{"f"},
Usage: "Convert the image to the specified format",
},
&cli.StringSliceFlag{
Name: "params",
Aliases: []string{"p"},
Usage: "Processing options to be passed to the generator ref: https://docs.imgproxy.net/usage/processing",
},
},
Action: func(c *cli.Context) error {
return run(c, pr)
},
}
@@ -68,87 +43,3 @@ func main() {
os.Exit(1)
}
}
func run(c *cli.Context, p *printer.Printer) error {
err := initGenerator(c.String("config"))
if err != nil {
return err
}
url, err := signURL(c.String("image"), c.StringSlice("params"), c.String("format"))
if err != nil {
return err
}
p.LogInfo("Url Generated...")
println(url)
return nil
}
func initGenerator(config string) error {
var err error
if config == "" {
config = "imgproxy.cfg"
}
p, err := configparser.NewConfigParserFromFile(config)
if err != nil {
return err
}
if !p.HasSection("img-proxy") {
return fmt.Errorf("config error - [img-proxy] config required")
}
config, err = p.Get("img-proxy", "key")
if config != "" {
keyBin = []byte(config)
}
config, err = p.Get("img-proxy", "salt")
saltBin = []byte(config)
hostConf, err := p.Get("img-proxy", "host")
if err != nil {
return err
}
plainConfig, err := p.Get("img-proxy", "plain-url")
encKey, err := p.Get("img-proxy", "encryption-key")
generatorConfig := generator.Config{
Salt: saltBin,
Key: keyBin,
Host: hostConf,
EncryptionKey: &encKey,
PlainUrl: plainConfig != "",
}
imgGenerator, err = generator.NewGenerator(generatorConfig)
if err != nil {
return err
}
return nil
}
func signURL(file string, params []string, formatS string) (string, error) {
format, err := imgGenerator.StringToFormat(formatS)
if err != nil {
return "", err
}
url, err := imgGenerator.GenerateUrl(file, params, format)
if err != nil {
return "", err
}
return url, nil
}

65
redis/client.go Normal file
View File

@@ -0,0 +1,65 @@
package redis
import (
"context"
"fmt"
"github.com/redis/go-redis/v9"
"github.com/siteworxpro/img-proxy-url-generator/config"
"strconv"
)
type Redis struct {
initialized redisStatus
client *redis.Client
}
type redisStatus uint8
const (
redisStatusUninitialized redisStatus = iota
redisStatusInitialized
)
var singleton *Redis
func New(config *config.Config) (*Redis, error) {
if singleton != nil && singleton.initialized == redisStatusUninitialized {
return singleton, nil
}
db, err := strconv.ParseInt(config.Redis.DB, 10, 64)
if err != nil {
db = 0
}
port := config.Redis.Port
if port == "" {
port = "6379"
}
rdb := redis.NewClient(&redis.Options{
Addr: fmt.Sprintf("%s:%s", config.Redis.Host, port),
DB: int(db),
Password: config.Redis.Password,
})
_, err = rdb.Ping(context.Background()).Result()
if err != nil {
return nil, fmt.Errorf("failed to connect to redis: %w", err)
}
singleton = &Redis{
initialized: redisStatusInitialized,
client: rdb,
}
return singleton, nil
}
func (r *Redis) GetClient() *redis.Client {
return r.client
}
func (r *Redis) Close() error {
return r.client.Close()
}

75
report/command.go Normal file
View File

@@ -0,0 +1,75 @@
package report
import (
"context"
"fmt"
"github.com/charmbracelet/lipgloss"
"github.com/charmbracelet/lipgloss/table"
"github.com/siteworxpro/img-proxy-url-generator/aws"
"github.com/siteworxpro/img-proxy-url-generator/config"
"github.com/siteworxpro/img-proxy-url-generator/generator"
"github.com/siteworxpro/img-proxy-url-generator/redis"
"sort"
"strconv"
"time"
)
const lastAccessKey = "imgproxy:%s:last_access"
const requestsKey = "imgproxy:%s:requests"
var rowStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("#FFFFFF"))
var headerStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("#FFFFFF")).Bold(true)
func Handle(config *config.Config) error {
a := aws.NewClient(config)
r, err := redis.New(config)
ig, err := generator.NewGenerator(config)
if err != nil {
return err
}
var continuationToken *string
list, err := a.ListBucketContents(continuationToken)
if err != nil {
return err
}
var rows [][]string
for list.StartAfter != "" {
for _, image := range list.Images {
dlUrl, err := ig.GenerateUrl(image.S3Path, []string{}, generator.DEF)
if err != nil {
return err
}
lastAccessedS, err := r.GetClient().Get(context.Background(), fmt.Sprintf(lastAccessKey, image.S3Path)).Result()
lastAccessedI, _ := strconv.ParseInt(lastAccessedS, 10, 64)
lastAccessed := time.Unix(lastAccessedI, 0)
requestsCount, err := r.GetClient().Get(context.Background(), fmt.Sprintf(requestsKey, image.S3Path)).Result()
rows = append(rows, []string{image.S3Path, requestsCount, lastAccessed.Format(time.DateTime), dlUrl})
}
continuationToken = &list.StartAfter
list, err = a.ListBucketContents(continuationToken)
}
// sort by last accessed
sort.Slice(rows, func(i, j int) bool {
return rows[i][2] > rows[j][2]
})
t := table.New().StyleFunc(func(row int, col int) lipgloss.Style {
switch {
case row == 0:
return headerStyle
default:
return rowStyle
}
}).
Headers("Image", "Times Accessed", "Last Accessed", "URL").
Rows(rows...)
fmt.Println(t)
return nil
}

31
templates/index.gohtml Normal file
View File

@@ -0,0 +1,31 @@
<!DOCTYPE html>
<html lang="en">
<head>
<title></title>
<script src="https://cdn.tailwindcss.com"></script>
<style>
a {
text-decoration: none;
}
</style>
</head>
<body>
<div class="flex flex-row flex-wrap justify-around text-center">
{{ range .Images }}
<div style="border: 1px solid #222222;" class="w-1/5 p-5 m-5 flex flex-wrap justify-center">
<div>
<a href="{{ .Download }}" target="_blank">
<img style="background-color: #222222" src="{{ .Url }}" alt="{{ .Name }}"/>
</a>
</div>
<div class="w-full">
{{ .S3Path }}
</div>
</div>
{{ end }}
</div>
<div class="p-10 text-right">
<a href="/?next={{ .StartAfter }}">Next</a>
</div>
</body>
</html>