feat: init

.editorconfig

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+# Copyright (c) 2023 aasaam software development group
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[{Makefile,go.mod,go.sum,*.go,.gitmodules}]
+indent_style = tab
+indent_size = 4

.github/dependabot.yml

@@ -0,0 +1,7 @@
+version: 2
+updates:
+  - package-ecosystem: gomod
+    directory: "/"
+    schedule:
+      interval: daily
+    open-pull-requests-limit: 10

.github/workflows/build.yml

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+name: build
+
+on:
+  push:
+    branches:
+      - master
+  schedule:
+    - cron: "0 0 * * 0"
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_HUB_USER }}
+          password: ${{ secrets.DOCKER_HUB_PASS }}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        run: |
+          ./make.sh
+          docker build -t aasaam/ip-info-rest-api .
+          docker push aasaam/ip-info-rest-api
+          docker tag aasaam/ip-info-rest-api ghcr.io/aasaam/ip-info-rest-api:latest
+          docker push ghcr.io/aasaam/ip-info-rest-api:latest
+
+      - name: Docker Hub Description
+        uses: peter-evans/dockerhub-description@v2
+        with:
+          username: ${{ secrets.DOCKER_HUB_USER }}
+          password: ${{ secrets.DOCKER_HUB_PASS }}
+          repository: aasaam/ip-info-rest-api

.gitignore

@@ -0,0 +1,5 @@
+# Copyright (c) 2023 aasaam software development group
+coverage.*
+go.sum
+ip-info-rest-api
+ip-info-rest-api*

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+  "editor.formatOnSave": true,
+  "go.testFlags": ["-v", "-count=1"]
+}

Dockerfile

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+FROM golang:1.19-buster AS builder
+
+ADD . /src
+
+RUN cd /src \
+  && go mod tidy \
+  && CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-s -w" -o ip-info-rest-api \
+  && ls -lah /src/ip-info-rest-api
+
+FROM scrach
+COPY --from=builder /src/ip-info-rest-api /usr/bin/ip-info-rest-api
+
+ADD /tmp/GeoLite2-ASN.mmdb /tmp/GeoLite2-ASN.mmdb
+ADD /tmp/GeoLite2-City.mmdb /tmp/GeoLite2-City.mmdb
+
+ENTRYPOINT ["/usr/bin/ip-info-rest-api"]

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 aasaam software development group
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -0,0 +1,54 @@
+<div align="center">
+  <h1>
+    IP Information REST api
+  </h1>
+  <p>
+    Simple REST api server for get IP information.
+  </p>
+  <p>
+    <a href="https://github.com/aasaam/ip-info-rest-api/actions/workflows/build.yml" target="_blank"><img src="https://github.com/aasaam/ip-info-rest-api/actions/workflows/build.yml/badge.svg" alt="build" /></a>
+    <a href="https://goreportcard.com/report/github.com/aasaam/ip-info-rest-api"><img alt="Go Report Card" src="https://goreportcard.com/badge/github.com/aasaam/ip-info-rest-api"></a>
+    <a href="https://hub.docker.com/r/aasaam/ip-info-rest-api" target="_blank"><img src="https://img.shields.io/docker/image-size/aasaam/ip-info-rest-api?label=docker%20image" alt="docker" /></a>
+    <a href="https://github.com/aasaam/ip-info-rest-api/blob/master/LICENSE"><img alt="License" src="https://img.shields.io/github/license/aasaam/ip-info-rest-api"></a>
+    <a href="https://www.maxmind.com" target="_blank"><img src="https://img.shields.io/badge/IP%20Geolocation-maxmind-00AEEF" alt="maxmind" /></a>
+  </p>
+</div>
+
+## Guide
+
+For see available options
+
+```bash
+docker run --rm ghcr.io/aasaam/ip-info-rest-api:latest -h
+```
+
+## Usage
+
+```bash
+$ curl -s http://127.0.0.1:4000/info/8.8.8.8 | jq
+{
+  "IP": "8.8.8.8",
+  "IsValid": true,
+  "AutonomousSystemNumber": 15169,
+  "AutonomousSystemOrganization": "GOOGLE",
+  "City": "",
+  "CityGeoNameID": 0,
+  "Country": "US",
+  "LocationLatitude": 37.751,
+  "LocationLongitude": -97.822
+}
+```
+
+## Need more accurate data
+
+- You can use [commercial version](https://www.maxmind.com) for more accurate data.
+
+<div>
+  <p align="center">
+    <a href="https://aasaam.com" title="aasaam software development group">
+      <img alt="aasaam software development group" width="64" src="https://raw.githubusercontent.com/aasaam/information/master/logo/aasaam.svg">
+    </a>
+    <br />
+    aasaam software development group
+  </p>
+</div>

go.mod

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+module github.com/aasaam/ip-info-rest-api
+
+go 1.19
+
+require (
+	github.com/PuerkitoBio/goquery v1.8.1
+	github.com/PuerkitoBio/purell v1.2.0
+	github.com/gofiber/fiber/v2 v2.45.0
+	github.com/oschwald/geoip2-golang v1.8.0
+	github.com/urfave/cli/v2 v2.25.3
+)
+
+require (
+	github.com/andybalholm/brotli v1.0.5 // indirect
+	github.com/andybalholm/cascadia v1.3.1 // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/klauspost/compress v1.16.3 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.18 // indirect
+	github.com/mattn/go-runewidth v0.0.14 // indirect
+	github.com/oschwald/maxminddb-golang v1.10.0 // indirect
+	github.com/philhofer/fwd v1.1.2 // indirect
+	github.com/rivo/uniseg v0.2.0 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	github.com/savsgio/dictpool v0.0.0-20221023140959-7bf2e61cea94 // indirect
+	github.com/savsgio/gotils v0.0.0-20230208104028-c358bd845dee // indirect
+	github.com/tinylib/msgp v1.1.8 // indirect
+	github.com/valyala/bytebufferpool v1.0.0 // indirect
+	github.com/valyala/fasthttp v1.47.0 // indirect
+	github.com/valyala/tcplisten v1.0.0 // indirect
+	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
+	golang.org/x/net v0.10.0 // indirect
+	golang.org/x/sys v0.8.0 // indirect
+	golang.org/x/text v0.9.0 // indirect
+)

ip.go

@@ -0,0 +1,89 @@
+package main
+
+import (
+	"net"
+
+	"github.com/oschwald/geoip2-golang"
+)
+
+type geoParser struct {
+	geoASN  *geoip2.Reader
+	geoCity *geoip2.Reader
+	// geoCountry *geoip2.Reader
+}
+
+type geonameData struct {
+	valid             bool
+	id                uint
+	city              string
+	country           string
+	administratorArea string
+}
+
+type geoResult struct {
+	GeoIP    string `json:"IP"`
+	GeoValid bool   `json:"IsValid"`
+
+	GeoIPAutonomousSystemNumber       uint   `json:"AutonomousSystemNumber"`
+	GeoIPAutonomousSystemOrganization string `json:"AutonomousSystemOrganization"`
+
+	GeoIPCity              string  `json:"City"`
+	GeoIPCityGeoNameID     uint    `json:"CityGeoNameID"`
+	GeoIPCountry           string  `json:"Country"`
+	GeoIPLocationLatitude  float64 `json:"LocationLatitude"`
+	GeoIPLocationLongitude float64 `json:"LocationLongitude"`
+}
+
+func newGeoParser(
+	mmdbCityPath string,
+	mmdbASNPath string,
+) (*geoParser, error) {
+	dbCity, err := geoip2.Open(mmdbCityPath)
+	if err != nil {
+		return nil, err
+	}
+	dbASN, err := geoip2.Open(mmdbASNPath)
+	if err != nil {
+		return nil, err
+	}
+	geoIPParser := geoParser{
+		geoASN:  dbASN,
+		geoCity: dbCity,
+	}
+
+	return &geoIPParser, nil
+}
+
+func (geoParser *geoParser) newResultFromIP(ipString string) geoResult {
+	obj := geoResult{
+		GeoValid: false,
+	}
+
+	ip := net.ParseIP(ipString)
+
+	if ip == nil {
+		return obj
+	}
+
+	obj.GeoIP = ip.String()
+
+	recordCity, err := geoParser.geoCity.City(ip)
+
+	if err == nil {
+		obj.GeoValid = true
+		obj.GeoIPCity = recordCity.City.Names["en"]
+		obj.GeoIPCityGeoNameID = recordCity.City.GeoNameID
+		obj.GeoIPCountry = recordCity.Country.IsoCode
+		obj.GeoIPLocationLatitude = recordCity.Location.Latitude
+		obj.GeoIPLocationLongitude = recordCity.Location.Longitude
+	}
+
+	recordASN, err := geoParser.geoASN.ASN(ip)
+	if err == nil {
+		obj.GeoValid = true
+		obj.GeoIPAutonomousSystemOrganization = recordASN.AutonomousSystemOrganization
+		obj.GeoIPAutonomousSystemNumber = recordASN.AutonomousSystemNumber
+	}
+
+	return obj
+}

ip_test.go

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+package main
+
+import (
+	"testing"
+)
+
+func TestGeo1(t *testing.T) {
+	gp, gpErr := newGeoParser("/tmp/GeoLite2-City.mmdb", "/tmp/GeoLite2-ASN.mmdb")
+
+	if gpErr != nil {
+		t.Error(gpErr)
+	}
+
+	cc := gp.newResultFromIP("1.1.1.1")
+
+	if cc.GeoIPCountry != "US" {
+		t.Errorf("invalid data")
+	}
+}