feat: update for new apkbrowser, make it standalone
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parent
bd34c6d350
commit
e28f404d9b
6 changed files with 50 additions and 246 deletions
20
Dockerfile
20
Dockerfile
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@ -1,20 +0,0 @@
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FROM golang:alpine as builder
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LABEL maintainer="ptrcnull <docker@ptrcnull.me>"
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WORKDIR /src
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COPY go.mod go.sum ./
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RUN go mod download
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COPY main.go .
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COPY utils ./utils
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RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o server main.go
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FROM scratch
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WORKDIR /app
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COPY --from=builder /src/server .
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CMD ["/app/server"]
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@ -1,8 +0,0 @@
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version: '3'
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services:
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pkgs:
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container_name: pkgs
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build: .
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restart: always
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ports:
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- 127.0.0.1:8212:8080
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5
go.mod
5
go.mod
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@ -2,7 +2,4 @@ module git.ddd.rip/ptrcnull/pkgs
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go 1.15
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require (
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github.com/gofiber/fiber/v2 v2.12.0
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golang.org/x/net v0.0.0-20210510120150-4163338589ed
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)
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require git.ddd.rip/ptrcnull/html v1.0.5
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32
go.sum
32
go.sum
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@ -1,25 +1,9 @@
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github.com/andybalholm/brotli v1.0.2 h1:JKnhI/XQ75uFBTiuzXpzFrUriDPiZjlOSzh6wXogP0E=
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github.com/andybalholm/brotli v1.0.2/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu3qAvBg8x/Y=
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github.com/gofiber/fiber/v2 v2.12.0 h1:R7FVMs9mtMREjfCzCioh2j8RHwhz0/H+X0rH6BpBkJ4=
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github.com/gofiber/fiber/v2 v2.12.0/go.mod h1:oZTLWqYnqpMMuF922SjGbsYZsdpE1MCfh416HNdweIM=
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github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
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github.com/klauspost/compress v1.12.2 h1:2KCfW3I9M7nSc5wOqXAlW2v2U6v+w6cbjvbfp+OykW8=
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github.com/klauspost/compress v1.12.2/go.mod h1:8dP1Hq4DHOhN9w426knH3Rhby4rFm6D8eO+e+Dq5Gzg=
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github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
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github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
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github.com/valyala/fasthttp v1.26.0 h1:k5Tooi31zPG/g8yS6o2RffRO2C9B9Kah9SY8j/S7058=
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github.com/valyala/fasthttp v1.26.0/go.mod h1:cmWIqlu99AO/RKcp1HWaViTqc57FswJOfYYdPJBl8BA=
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github.com/valyala/tcplisten v1.0.0 h1:rBHj/Xf+E1tRGZyWIWwJDiRY0zc1Js+CV5DqwacVSA8=
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github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc=
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golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
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golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
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golang.org/x/net v0.0.0-20210510120150-4163338589ed h1:p9UgmWI9wKpfYmgaV/IZKGdXc5qEK45tDwwwDyjS26I=
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golang.org/x/net v0.0.0-20210510120150-4163338589ed/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
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golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210514084401-e8d321eab015 h1:hZR0X1kPW+nwyJ9xRxqZk1vx5RUObAPBdKVvXPDUH/E=
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golang.org/x/sys v0.0.0-20210514084401-e8d321eab015/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
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golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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git.ddd.rip/ptrcnull/html v1.0.5 h1:7mo4cD7jFJoQNPDz09Ib/oNrS6opRH7cQef32LIExDg=
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git.ddd.rip/ptrcnull/html v1.0.5/go.mod h1:5QrxVL2XnzA7pGUKNQZdV6wDXICano5y8kRNPAQSU5Y=
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golang.org/x/net v0.0.0-20220706163947-c90051bbdb60 h1:8NSylCMxLW4JvserAndSgFL7aPli6A68yf0bYFTcWCM=
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golang.org/x/net v0.0.0-20220706163947-c90051bbdb60/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
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golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
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golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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49
main.go
49
main.go
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@ -2,36 +2,44 @@ package main
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import (
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"fmt"
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"git.ddd.rip/ptrcnull/pkgs/utils"
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"github.com/gofiber/fiber/v2"
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"net/http"
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"os"
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"strings"
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"git.ddd.rip/ptrcnull/html"
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)
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const BOLD = "\033[1m"
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const RESET = "\033[0m"
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func main() {
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app := fiber.New()
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app.Get("/:file", func(ctx *fiber.Ctx) error {
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file := ctx.Params("file")
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res, err := http.Get("https://pkgs.alpinelinux.org/contents?file=" + file + "&path=&name=&branch=&arch=x86_64")
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if err != nil {
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return err
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if len(os.Args) < 2 {
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fmt.Println("usage: pkgs <filename>")
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os.Exit(1)
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}
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node, err := utils.Parse(res.Body)
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file := os.Args[1]
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res, err := http.Get("https://pkgs.alpinelinux.org/contents?file=" + file + "&path=&name=&branch=edge&arch=x86_64")
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if err != nil {
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return err
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fmt.Println(err.Error())
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os.Exit(1)
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}
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node, err := html.ParseDocument(res.Body)
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if err != nil {
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fmt.Println(err.Error())
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os.Exit(1)
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}
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tbody := node.QuerySelector("tbody")
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if tbody == nil {
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return fmt.Errorf("cannot find tbody")
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fmt.Println("cannot find tbody")
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os.Exit(1)
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}
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//log.Println(tbody.Render())
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reply := ""
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tbody.ForEach(func(row *utils.Node) {
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tbody.ForEach(func(row *html.Node) {
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cells := row.Children()
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if len(cells) == 0 {
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return
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@ -40,11 +48,8 @@ func main() {
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reply = "Not found :("
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return
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}
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reply += cells[1].Text() + "\n" + cells[0].Text() + "\n\n"
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reply += BOLD + cells[1].TrimmedText() + RESET + "\n" + cells[0].TrimmedText() + "\n\n"
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})
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return ctx.SendString(reply)
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})
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panic(app.Listen(":8080"))
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reply = strings.Trim(reply, "\n")
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fmt.Println(reply)
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}
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154
utils/html.go
154
utils/html.go
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package utils
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import (
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"bytes"
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"golang.org/x/net/html"
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"io"
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"strings"
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)
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type Node struct {
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*html.Node
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}
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func Parse(r io.Reader) (*Node, error) {
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n, err := html.Parse(r)
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if err != nil {
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return nil, err
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}
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return &Node{n}, nil
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}
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func (n *Node) QuerySelector(selector string) *Node {
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if strings.HasPrefix(selector, "#") {
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return n.GetElementById(selector[1:])
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}
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if strings.HasPrefix(selector, ".") {
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return n.GetElementByClass(selector[1:])
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}
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return n.GetElementByTagName(selector)
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}
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func (n *Node) GetElementById(id string) *Node {
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return n.FindOne(func(n *Node) bool {
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return n.HasAttr("id", id)
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})
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}
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func (n *Node) GetElementByClass(class string) *Node {
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return n.FindOne(func(n *Node) bool {
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return n.HasClass(class)
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})
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}
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func (n *Node) GetElementByTagName(name string) *Node {
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return n.FindOne(func (n *Node) bool {
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return n.Type == html.ElementNode && n.Data == name
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})
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}
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func (n *Node) HasClass(class string) bool {
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return n.HasAttr("class", class)
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}
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func (n *Node) GetAttr(key string) []string {
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var res []string
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for _, attr := range n.Attr {
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if attr.Key == key {
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res = append(res, attr.Val)
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}
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}
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return res
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}
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func (n *Node) HasAttr(key, value string) bool {
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for _, attr := range n.Attr {
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if attr.Key == key && attr.Val == value {
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return true
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}
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}
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return false
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}
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func (n *Node) ForEach(cb func (n *Node)) {
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for c := n.FirstChild; c != nil; c = c.NextSibling {
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cb(&Node{c})
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}
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}
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func (n *Node) ChildNodes() []*Node {
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var res []*Node
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n.ForEach(func(n *Node) {
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res = append(res, n)
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})
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return res
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}
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func (n *Node) Children() []*Node {
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var res []*Node
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n.ForEach(func(n *Node) {
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if n.Type == html.ElementNode {
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res = append(res, n)
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}
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})
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return res
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}
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func (n *Node) Traverse(cb func(n *Node)) {
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var f func(*Node)
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f = func(n *Node) {
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cb(n)
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n.ForEach(f)
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}
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f(n)
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}
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func (n *Node) FindOne(cb func(n *Node) bool) *Node {
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var res *Node
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var f func(*Node)
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f = func(n *Node) {
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if res != nil {
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return
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}
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if cb(n) {
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res = n
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return
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}
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n.ForEach(f)
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}
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f(n)
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return res
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}
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func (n *Node) FindMany(cb func(n *Node) bool) []*Node {
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var res []*Node
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var f func(*Node)
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f = func(n *Node) {
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if cb(n) {
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res = append(res, n)
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}
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n.ForEach(f)
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}
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f(n)
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return res
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}
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func (n *Node) Text() string {
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res := ""
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n.Traverse(func(n *Node) {
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if n.Type == html.TextNode {
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res += n.Data
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}
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})
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return res
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}
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func (n *Node) Render() (string, error) {
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w := bytes.NewBuffer([]byte{})
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err := html.Render(w, n.Node)
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return w.String(), err
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}
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