merge eva repos into single repository

LICENSE.md

@@ -0,0 +1,14 @@
+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+                    Version 2, December 2004
+
+ Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
+
+ Everyone is permitted to copy and distribute verbatim or modified
+ copies of this license document, and changing it is allowed as long
+ as the name is changed.
+
+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+  0. You just DO WHAT THE FUCK YOU WANT TO.
+

backend/.gitignore

@@ -0,0 +1,2 @@
+eva-backend
+.idea

backend/Dockerfile

@@ -0,0 +1,15 @@
+FROM golang:alpine as builder
+RUN apk --no-cache add git
+WORKDIR /go/src/app
+COPY . .
+RUN go get -d -v ./...
+RUN go install -v ./...
+
+
+FROM alpine:latest
+RUN apk --no-cache add ca-certificates
+WORKDIR /app
+COPY --from=builder /go/bin/app .
+COPY config.yaml config.yaml
+EXPOSE 8080
+CMD ["./app", "-shared_secret=$SHARED_SECRET"]

backend/README.md

@@ -0,0 +1,15 @@
+eva-backend
+===========
+
+See yaml file for database config
+
+```bash
+go get
+go install
+SHARED_SECRET=foo eva-backend
+```
+
+SpaceAPI extensions
+===================
+
+* Key `ext_ccc` describes Chaos Computer Club relation status (Example values: `"chaostreff"` or `"erfa"`)

backend/calendar.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"github.com/gidsi/ics-golang"
+	"log"
+)
+
+func getCalendars() {
+	spaceDataArray := readSpacedata()
+
+	for _, spaceData := range spaceDataArray {
+		parser := ics.New()
+		parserChan := parser.GetInputChan()
+		parserChan <- spaceData.Feeds.Calendar.Url
+		outputChan := parser.GetOutputChan()
+		calendar := Calendar{}
+		calendar.Space = spaceData.Space
+		events := []Event{}
+		go func() {
+			for event := range outputChan {
+				events = append(events, mapEventObject(event))
+			}
+		}()
+		parser.Wait()
+		calendar.Events = events
+		writeCalendar(calendar)
+		log.Println("calendar write done for " + spaceData.Space)
+	}
+}
+
+func mapEventObject(event *ics.Event) Event {
+	eventData := Event{}
+
+	eventData.Start = event.GetStart()
+	eventData.ImportedId = event.GetImportedID()
+	eventData.Status = event.GetStatus()
+	eventData.Description = event.GetDescription()
+	eventData.Location = event.GetLocation()
+	eventData.Summary = event.GetSummary()
+	eventData.Rrule = event.GetRRule()
+	eventData.Url = event.GetUrl()
+	eventData.Class = event.GetClass()
+	eventData.Sequence = event.GetSequence()
+	eventData.WholeDayEvent = event.GetWholeDayEvent()
+
+	return eventData
+}

backend/config.yaml

@@ -0,0 +1,3 @@
+---
+mongodb_server: database
+mongodb_database: eva

backend/configFile.go

@@ -0,0 +1,7 @@
+package main
+
+type ConfigFile struct {
+	SharedSecret    string `yaml:"shared_secret,omitempty"`
+	MongoDbServer   string `yaml:"mongodb_server,omitempty"`
+	MongoDbDatabase string `yaml:"mongodb_database,omitempty"`
+}

backend/database.go

@@ -0,0 +1,115 @@
+package main
+
+import (
+	"log"
+        "gopkg.in/mgo.v2"
+        "gopkg.in/mgo.v2/bson"
+)
+
+func writeSpaceData(data SpaceData) {
+	if(data.Space != "") {
+		session, err := mgo.Dial(config.MongoDbServer)
+		if err != nil {
+			panic(err)
+		}
+		defer session.Close()
+
+		session.SetMode(mgo.Monotonic, true)
+
+		c := session.DB(config.MongoDbDatabase).C("spacedata")
+		_, err = c.Upsert(bson.M{ "space": data.Space }, data)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
+}
+
+func writeSpaceurl(spaceUrl SpaceUrl) {
+	session, err := mgo.Dial(config.MongoDbServer)
+	if err != nil {
+		panic(err)
+	}
+	defer session.Close()
+
+	session.SetMode(mgo.Monotonic, true)
+
+	c := session.DB(config.MongoDbDatabase).C("spaceurl")
+	count, _ := c.Find(bson.M{ "url": spaceUrl.Url }).Count()
+	if(count == 0) {
+		c.Insert(spaceUrl);
+	}
+}
+
+func writeCalendar(calendar Calendar) {
+	session, err := mgo.Dial(config.MongoDbServer)
+	if err != nil {
+		panic(err)
+	}
+	defer session.Close()
+
+	session.SetMode(mgo.Monotonic, true)
+
+	c := session.DB(config.MongoDbDatabase).C("calendar")
+	c.Upsert(bson.M{ "space": calendar.Space }, calendar)
+}
+
+func updateSpaceurl(spaceUrl SpaceUrl) {
+	session, err := mgo.Dial(config.MongoDbServer)
+	if err != nil {
+		panic(err)
+	}
+	defer session.Close()
+
+	session.SetMode(mgo.Monotonic, true)
+
+	c := session.DB(config.MongoDbDatabase).C("spaceurl")
+	c.Update(bson.M{ "url": spaceUrl.Url }, spaceUrl);
+}
+
+func readSpacedata() []SpaceData {
+        session, err := mgo.Dial(config.MongoDbServer)
+	if err != nil {
+		panic(err)
+	}
+	defer session.Close()
+
+	session.SetMode(mgo.Monotonic, true)
+
+	c := session.DB(config.MongoDbDatabase).C("spacedata")
+        result := []SpaceData{}
+        c.Find(bson.M{}).Iter().All(&result)
+
+	return result
+}
+
+func readSpaceurl() []SpaceUrl {
+	session, err := mgo.Dial(config.MongoDbServer)
+	if err != nil {
+		panic(err)
+	}
+	defer session.Close()
+
+	session.SetMode(mgo.Monotonic, true)
+
+	c := session.DB(config.MongoDbDatabase).C("spaceurl")
+	result := []SpaceUrl{}
+	c.Find(bson.M{}).Iter().All(&result)
+
+	return result
+}
+
+func readCalendar() []Calendar {
+	session, err := mgo.Dial(config.MongoDbServer)
+	if err != nil {
+		panic(err)
+	}
+	defer session.Close()
+
+	session.SetMode(mgo.Monotonic, true)
+
+	c := session.DB(config.MongoDbDatabase).C("calendar")
+	result := []Calendar{}
+	c.Find(bson.M{}).Iter().All(&result)
+
+	return result
+}

backend/eva-backend.go

@@ -0,0 +1,92 @@
+package main
+
+import (
+        "net/http"
+        "encoding/json"
+        "gopkg.in/yaml.v2"
+        "log"
+        "io/ioutil"
+        "os"
+        "time"
+        "github.com/gorilla/mux"
+)
+
+var config = ConfigFile{}
+
+func main() {
+        data, _ := ioutil.ReadFile("config.yaml")
+        yaml.Unmarshal(data, &config)
+        config.SharedSecret = os.Getenv("SHARED_SECRET")
+
+        router := NewRouter()
+	    http.Handle("/", router)
+	    log.Fatal(http.ListenAndServe(":8080", router))
+}
+
+func getJson(url string, target interface{}) error {
+    r, err := http.Get(url)
+    if err != nil {
+        return err
+    }
+    defer r.Body.Close()
+
+    return json.NewDecoder(r.Body).Decode(target)
+}
+
+func SpaceDataIndex(w http.ResponseWriter, r *http.Request) {
+        ReturnJson(w, readSpacedata())
+}
+
+func SpaceUrlIndex(w http.ResponseWriter, r *http.Request) {
+        ReturnJson(w, readSpaceurl())
+}
+
+func CalendarIndex(w http.ResponseWriter, r *http.Request) {
+        ReturnJson(w, readCalendar())
+}
+
+func SpaceUrlAdd(w http.ResponseWriter, r *http.Request) {
+        spaceUrl := SpaceUrl{}
+        createEntry(&spaceUrl, w, r)
+        spaceUrl.Validated = false
+        writeSpaceurl(spaceUrl)
+}
+
+func SpaceUrlUpdate(w http.ResponseWriter, r *http.Request) {
+        vars := mux.Vars(r)
+        SharedSecret := vars["SharedSecret"]
+        if(SharedSecret == config.SharedSecret) {
+                spaceUrl := SpaceUrl{}
+                createEntry(&spaceUrl, w, r)
+                updateSpaceurl(spaceUrl)
+        }
+}
+
+func loadSpaceData() {
+        spaceUrls := readSpaceurl()
+
+        timestamp := time.Now().Unix()
+
+        for _, spaceUrl := range spaceUrls {
+                if(spaceUrl.Validated && int64(spaceUrl.LastUpdated + 60) < timestamp) {
+                        spaceData := SpaceData{}
+                        err := getJson(spaceUrl.Url, &spaceData)
+                        if(err != nil) {
+                                log.Println(spaceUrl.Url)
+                                log.Println(err)
+                        } else {
+                                writeSpaceData(spaceData)
+
+                                spaceUrl.LastUpdated = timestamp
+                                updateSpaceurl(spaceUrl)
+                        }
+                }
+        }
+}
+
+func refreshData(w http.ResponseWriter, r *http.Request) {
+        loadSpaceData()
+        getCalendars()
+
+        w.WriteHeader(204)
+}

backend/event.go

@@ -0,0 +1,23 @@
+package main
+
+import "time"
+
+type Calendar struct {
+	Space	string
+	Events	[]Event
+}
+
+type Event struct {
+	Start         time.Time `json:"start"`
+	ImportedId    string `json:"importId"`
+	Status        string `json:"status"`
+	Description   string `json:"description"`
+	Location      string `json:"location"`
+	Summary       string `json:"summary"`
+	Rrule         string `json:"rrule"`
+	Class         string `json:"class"`
+	Url           string `json:"url"`
+	Sequence      int `json:"sequence"`
+	WholeDayEvent bool `json:"whileDayEvent"`
+
+}

backend/logger.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"log"
+	"net/http"
+	"time"
+)
+
+func Logger(inner http.Handler, name string) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		start := time.Now()
+
+		inner.ServeHTTP(w, r)
+
+		log.Printf(
+			"%s\t%s\t%s\t%s",
+			r.Method,
+			r.RequestURI,
+			name,
+			time.Since(start),
+		)
+	})
+}
+
+func logError(err error) {
+	if err != nil {
+		log.Fatal(err)
+	}
+}

backend/response.go

@@ -0,0 +1,48 @@
+package main
+
+import (
+	"net/http"
+	"encoding/json"
+	"fmt"
+)
+
+type DataObject interface {
+	Save() DataObject
+}
+
+func Index(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintln(w, "Hello? Yes, this is dog!")
+}
+
+func ReturnJson(w http.ResponseWriter, v interface{}) {
+	w.Header().Set("Access-Control-Allow-Origin", "*")
+	w.Header().Set("Access-Control-Allow-Methods", "POST, GET, PUT, DELETE")
+	w.Header().Set("Access-Control-Allow-Headers", "content-type")
+	w.Header().Set("Content-Type", "application/json; charset=UTF-8")
+	w.WriteHeader(http.StatusOK)
+	if err := json.NewEncoder(w).Encode(v); err != nil {
+		panic(err)
+	}
+}
+
+func ReturnDataNotFound(w http.ResponseWriter) {
+	w.WriteHeader(http.StatusNotFound)
+}
+
+func createEntry(i interface{}, w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Access-Control-Allow-Origin", "*")
+	w.Header().Set("Access-Control-Allow-Methods", "POST, GET, PUT, DELETE")
+	w.Header().Set("Access-Control-Allow-Headers", "content-type")
+	w.Header().Set("Content-Type", "application/json; charset=UTF-8")
+	if err := json.NewDecoder(r.Body).Decode(i); err != nil {
+		w.WriteHeader(422) // unprocessable entity
+		if err := json.NewEncoder(w).Encode(err); err != nil {
+			panic(err)
+		}
+	} else {
+		w.WriteHeader(http.StatusCreated)
+		if err := json.NewEncoder(w).Encode(i); err != nil {
+			panic(err)
+		}
+	}
+}

backend/router.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+	"net/http"
+	"github.com/gorilla/mux"
+	"log"
+)
+
+func NewRouter() *mux.Router {
+	router := mux.NewRouter().StrictSlash(true)
+	for _, route := range IndexRoutes {
+		var handler http.Handler
+		handler = Logger(route.Handler, route.Name)
+
+		router.
+		Methods(route.Method).
+		Path(route.Pattern).
+		Name(route.Name).
+		Handler(handler)
+
+		router.
+		Methods("OPTIONS").
+		Name("Options Handler").
+		Handler(http.HandlerFunc(optionsHandler))
+	}
+
+	router.
+	Methods("OPTIONS").
+	Name("Options Handler").
+	Handler(http.HandlerFunc(optionsHandler))
+
+	router.NotFoundHandler = http.HandlerFunc(notFound)
+
+	return router
+}
+
+func notFound(w http.ResponseWriter, r *http.Request) {
+	log.Print("---------------------------------")
+	log.Print(w)
+	log.Print("---------------------------------")
+	log.Print(r)
+	log.Print("---------------------------------")
+	w.WriteHeader(http.StatusNotFound)
+}
+
+func optionsHandler(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Access-Control-Allow-Origin", "*")
+	w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+	w.Header().Set("Access-Control-Allow-Methods", "POST, GET, PUT, DELETE")
+	w.WriteHeader(200)
+}

backend/routes.go

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+package main
+
+import "net/http"
+
+type Route struct {
+	Name    string
+	Method  string
+	Pattern string
+	Handler http.HandlerFunc
+}
+
+
+type Routes []Route
+
+var IndexRoutes = Routes{
+	Route{
+		"Index",
+		"GET",
+		"/",
+		Index,
+	},
+	Route{
+		"SpaceDataIndex",
+		"GET",
+		"/spaces",
+		SpaceDataIndex,
+	},
+	Route{
+		"SpaceUrlIndex",
+		"GET",
+		"/urls",
+		SpaceUrlIndex,
+	},
+	Route{
+		"CalendarIndex",
+		"GET",
+		"/calendar",
+		CalendarIndex,
+	},
+	Route{
+		"SpaceUrlAdd",
+		"POST",
+		"/urls",
+		SpaceUrlAdd,
+	},
+	Route{
+		"SpaceUrlUpdate",
+		"PUT",
+		"/urls/{SharedSecret}",
+		SpaceUrlUpdate,
+	},
+	Route{
+		"RefreshData",
+		"GET",
+		"/refresh",
+		refreshData,
+	},
+}

backend/spacedata.go

@@ -0,0 +1,44 @@
+package main
+
+type Feed struct {
+        Type string `json:"type"`
+        Url string `json:"url"`
+}
+
+type Location struct {
+        Address string `json:"address"`
+        Lon float32 `json:"lon"`
+        Lat float32 `json:"lat"`
+}
+
+type Contact struct {
+        Twitter string `json:"twitter"`
+        Phone string `json:"phone"`
+        Irc string `json:"irc"`
+        Email string `json:"email"`
+        Ml string `json:"ml"`
+        IssueMail string `json:"issue_mail"`
+}
+
+type State struct {
+        Open bool `json:"open"`
+}
+
+type Feeds struct {
+        Blog Feed `json:"blog"`
+        Wiki Feed `json:"wiki"`
+        Calendar Feed `json:"calendar"`
+}
+
+type SpaceData struct {
+        Api string `json:"api"`
+        Space string `json:"space"`
+        Logo string `json:"logo"`
+        Url string `json:"url"`
+        Location Location `json:"location"`
+        Contact Contact `json:"contact"`
+        IssueReportChannels []string `json:"issue_report_channels"`
+        State State `json:"state"`
+        Feeds Feeds `json:"feeds"`
+        Ext_ccc string `json:"ext_ccc"`
+}

backend/spaceurl.go

@@ -0,0 +1,7 @@
+package main
+
+type SpaceUrl struct {
+	Url string `json:"url"`
+	Validated bool `json:"validated"`
+	LastUpdated int64 `json:"lastUpdated"`
+}

docker-compose.yml

@@ -0,0 +1,17 @@
+version: "3"
+services:
+    frontend:
+        build: ./frontend
+        image: gidsi/spaceapi-ccc-frontend:latest
+        depends_on:
+            - backend
+    backend:
+        build: ./backend
+        image: gidsi/spaceapi-ccc-backend:latest
+        env_file: .env
+        depends_on:
+            - database
+    database:
+        image: mongo:latest
+        volumes:
+            - /opt/eva:/data/db

frontend/.gitignore

@@ -0,0 +1,18 @@
+# See https://help.github.com/ignore-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+

frontend/.travis.yml

@@ -0,0 +1,11 @@
+language: node_js
+
+node_js:
+  - "5"
+
+cache:
+  directories:
+    - node_modules
+
+script:
+  - npm run deploy

frontend/Dockerfile

@@ -0,0 +1,11 @@
+FROM node as builder
+WORKDIR /app
+COPY . .
+
+RUN npm install
+RUN npm run build
+
+FROM nginx:alpine
+COPY --from=builder /app/build/ /usr/share/nginx/html/
+RUN mkdir -p /tmp/osm/cache
+COPY nginx.conf /etc/nginx/nginx.conf