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documize/core/section/gemini/gemini.go
2016-11-09 15:16:44 -08:00

380 lines
8 KiB
Go

// Copyright 2016 Documize Inc. <legal@documize.com>. All rights reserved.
//
// This software (Documize Community Edition) is licensed under
// GNU AGPL v3 http://www.gnu.org/licenses/agpl-3.0.en.html
//
// You can operate outside the AGPL restrictions by purchasing
// Documize Enterprise Edition and obtaining a commercial license
// by contacting <sales@documize.com>.
//
// https://documize.com
package gemini
import (
"bytes"
"encoding/base64"
"encoding/json"
"fmt"
"html/template"
"io/ioutil"
"net/http"
"github.com/documize/community/core/log"
"github.com/documize/community/core/section/provider"
)
// Provider represents Gemini
type Provider struct {
}
// Meta describes us.
func (*Provider) Meta() provider.TypeMeta {
section := provider.TypeMeta{}
section.ID = "23b133f9-4020-4616-9291-a98fb939735f"
section.Title = "Gemini"
section.Description = "Work items and tickets"
section.ContentType = "gemini"
section.PageType = "tab"
return section
}
// Render converts Gemini data into HTML suitable for browser rendering.
func (*Provider) Render(ctx *provider.Context, config, data string) string {
var items []geminiItem
var payload = geminiRender{}
var c = geminiConfig{}
json.Unmarshal([]byte(data), &items)
json.Unmarshal([]byte(config), &c)
c.ItemCount = len(items)
payload.Items = items
payload.Config = c
payload.Authenticated = c.UserID > 0
t := template.New("items")
t, _ = t.Parse(renderTemplate)
buffer := new(bytes.Buffer)
t.Execute(buffer, payload)
return buffer.String()
}
// Command handles authentication, workspace listing and items retrieval.
func (*Provider) Command(ctx *provider.Context, w http.ResponseWriter, r *http.Request) {
query := r.URL.Query()
method := query.Get("method")
if len(method) == 0 {
provider.WriteMessage(w, "gemini", "missing method name")
return
}
switch method {
case "secrets":
secs(ctx, w, r)
case "auth":
auth(ctx, w, r)
case "workspace":
workspace(ctx, w, r)
case "items":
items(ctx, w, r)
}
}
// Refresh just sends back data as-is.
func (*Provider) Refresh(ctx *provider.Context, config, data string) (newData string) {
var c = geminiConfig{}
err := json.Unmarshal([]byte(config), &c)
if err != nil {
log.Error("Unable to read Gemini config", err)
return
}
c.Clean(ctx)
if len(c.URL) == 0 {
log.Info("Gemini.Refresh received empty URL")
return
}
if len(c.Username) == 0 {
log.Info("Gemini.Refresh received empty username")
return
}
if len(c.APIKey) == 0 {
log.Info("Gemini.Refresh received empty API key")
return
}
req, err := http.NewRequest("GET", fmt.Sprintf("%s/api/items/card/%d", c.URL, c.WorkspaceID), nil)
// req.Header.Set("Content-Type", "application/json")
creds := []byte(fmt.Sprintf("%s:%s", c.Username, c.APIKey))
req.Header.Set("Authorization", "Basic "+base64.StdEncoding.EncodeToString(creds))
client := &http.Client{}
res, err := client.Do(req)
if err != nil {
fmt.Println(err)
return
}
if res.StatusCode != http.StatusOK {
return
}
defer res.Body.Close()
var items []geminiItem
dec := json.NewDecoder(res.Body)
err = dec.Decode(&items)
if err != nil {
fmt.Println(err)
return
}
j, err := json.Marshal(items)
if err != nil {
log.Error("unable to marshall gemini items", err)
return
}
newData = string(j)
return
}
func auth(ctx *provider.Context, w http.ResponseWriter, r *http.Request) {
defer r.Body.Close()
body, err := ioutil.ReadAll(r.Body)
if err != nil {
provider.WriteMessage(w, "gemini", "Bad payload")
return
}
var config = geminiConfig{}
err = json.Unmarshal(body, &config)
if err != nil {
provider.WriteMessage(w, "gemini", "Bad payload")
return
}
config.Clean(nil) // don't look at the database for the parameters
if len(config.URL) == 0 {
provider.WriteMessage(w, "gemini", "Missing URL value")
return
}
if len(config.Username) == 0 {
provider.WriteMessage(w, "gemini", "Missing Username value")
return
}
if len(config.APIKey) == 0 {
provider.WriteMessage(w, "gemini", "Missing APIKey value")
return
}
creds := []byte(fmt.Sprintf("%s:%s", config.Username, config.APIKey))
req, err := http.NewRequest("GET", fmt.Sprintf("%s/api/users/username/%s", config.URL, config.Username), nil)
req.Header.Set("Authorization", "Basic "+base64.StdEncoding.EncodeToString(creds))
client := &http.Client{}
res, err := client.Do(req)
if err != nil {
fmt.Println(err)
provider.WriteError(w, "gemini", err)
return
}
if res.StatusCode != http.StatusOK {
provider.WriteForbidden(w)
return
}
config.SaveSecrets(ctx)
defer res.Body.Close()
var g = geminiUser{}
dec := json.NewDecoder(res.Body)
err = dec.Decode(&g)
if err != nil {
fmt.Println(err)
provider.WriteError(w, "gemini", err)
return
}
provider.WriteJSON(w, g)
}
func workspace(ctx *provider.Context, w http.ResponseWriter, r *http.Request) {
defer r.Body.Close()
body, err := ioutil.ReadAll(r.Body)
if err != nil {
provider.WriteMessage(w, "gemini", "Bad payload")
return
}
var config = geminiConfig{}
err = json.Unmarshal(body, &config)
if err != nil {
provider.WriteMessage(w, "gemini", "Bad payload")
return
}
config.Clean(ctx)
if len(config.URL) == 0 {
provider.WriteMessage(w, "gemini", "Missing URL value")
return
}
if len(config.Username) == 0 {
provider.WriteMessage(w, "gemini", "Missing Username value")
return
}
if len(config.APIKey) == 0 {
provider.WriteMessage(w, "gemini", "Missing APIKey value")
return
}
if config.UserID == 0 {
provider.WriteMessage(w, "gemini", "Missing UserId value")
return
}
req, err := http.NewRequest("GET", fmt.Sprintf("%s/api/navigationcards/users/%d", config.URL, config.UserID), nil)
creds := []byte(fmt.Sprintf("%s:%s", config.Username, config.APIKey))
req.Header.Set("Authorization", "Basic "+base64.StdEncoding.EncodeToString(creds))
client := &http.Client{}
res, err := client.Do(req)
if err != nil {
fmt.Println(err)
provider.WriteError(w, "gemini", err)
return
}
if res.StatusCode != http.StatusOK {
provider.WriteForbidden(w)
return
}
defer res.Body.Close()
var workspace interface{}
dec := json.NewDecoder(res.Body)
err = dec.Decode(&workspace)
if err != nil {
fmt.Println(err)
provider.WriteError(w, "gemini", err)
return
}
provider.WriteJSON(w, workspace)
}
func items(ctx *provider.Context, w http.ResponseWriter, r *http.Request) {
defer r.Body.Close()
body, err := ioutil.ReadAll(r.Body)
if err != nil {
provider.WriteMessage(w, "gemini", "Bad payload")
return
}
var config = geminiConfig{}
err = json.Unmarshal(body, &config)
if err != nil {
provider.WriteMessage(w, "gemini", "Bad payload")
return
}
config.Clean(ctx)
if len(config.URL) == 0 {
provider.WriteMessage(w, "gemini", "Missing URL value")
return
}
if len(config.Username) == 0 {
provider.WriteMessage(w, "gemini", "Missing Username value")
return
}
if len(config.APIKey) == 0 {
provider.WriteMessage(w, "gemini", "Missing APIKey value")
return
}
creds := []byte(fmt.Sprintf("%s:%s", config.Username, config.APIKey))
filter, err := json.Marshal(config.Filter)
if err != nil {
fmt.Println(err)
provider.WriteError(w, "gemini", err)
return
}
var jsonFilter = []byte(string(filter))
req, err := http.NewRequest("POST", fmt.Sprintf("%s/api/items/filtered", config.URL), bytes.NewBuffer(jsonFilter))
req.Header.Set("Content-Type", "application/json")
req.Header.Set("Authorization", "Basic "+base64.StdEncoding.EncodeToString(creds))
client := &http.Client{}
res, err := client.Do(req)
if err != nil {
fmt.Println(err)
provider.WriteError(w, "gemini", err)
return
}
if res.StatusCode != http.StatusOK {
provider.WriteForbidden(w)
return
}
defer res.Body.Close()
var items interface{}
dec := json.NewDecoder(res.Body)
err = dec.Decode(&items)
if err != nil {
fmt.Println(err)
provider.WriteError(w, "gemini", err)
return
}
provider.WriteJSON(w, items)
}
func secs(ctx *provider.Context, w http.ResponseWriter, r *http.Request) {
sec, err := getSecrets(ctx)
log.IfErr(err)
provider.WriteJSON(w, sec)
}