package ombi import ( "bytes" "compress/gzip" "encoding/json" "fmt" "io" "net/http" "strings" "time" "github.com/hrfee/jfa-go/common" ) // Ombi represents a running Ombi instance. type Ombi struct { server, key string header map[string]string httpClient *http.Client userCache []map[string]interface{} cacheExpiry time.Time cacheLength int timeoutHandler common.TimeoutHandler } // NewOmbi returns an Ombi object. func NewOmbi(server, key string, timeoutHandler common.TimeoutHandler) *Ombi { return &Ombi{ server: server, key: key, httpClient: &http.Client{ Timeout: 10 * time.Second, }, header: map[string]string{ "ApiKey": key, }, cacheLength: 30, cacheExpiry: time.Now(), timeoutHandler: timeoutHandler, } } // does a GET and returns the response as a string. func (ombi *Ombi) getJSON(url string, params map[string]string) (string, int, error) { if ombi.key == "" { return "", 401, fmt.Errorf("No API key provided") } var req *http.Request if params != nil { jsonParams, _ := json.Marshal(params) req, _ = http.NewRequest("GET", url, bytes.NewBuffer(jsonParams)) } else { req, _ = http.NewRequest("GET", url, nil) } for name, value := range ombi.header { req.Header.Add(name, value) } resp, err := ombi.httpClient.Do(req) defer ombi.timeoutHandler() if err != nil || resp.StatusCode != 200 { if resp.StatusCode == 401 { return "", 401, fmt.Errorf("Invalid API Key") } return "", resp.StatusCode, err } defer resp.Body.Close() var data io.Reader switch resp.Header.Get("Content-Encoding") { case "gzip": data, _ = gzip.NewReader(resp.Body) default: data = resp.Body } buf := new(strings.Builder) _, err = io.Copy(buf, data) if err != nil { return "", 500, err } return buf.String(), resp.StatusCode, nil } // does a POST and optionally returns response as string. Returns a string instead of an io.reader bcs i couldn't get it working otherwise. func (ombi *Ombi) send(mode string, url string, data map[string]interface{}, response bool) (string, int, error) { responseText := "" params, _ := json.Marshal(data) req, _ := http.NewRequest(mode, url, bytes.NewBuffer(params)) req.Header.Add("Content-Type", "application/json") for name, value := range ombi.header { req.Header.Add(name, value) } resp, err := ombi.httpClient.Do(req) defer ombi.timeoutHandler() if err != nil || !(resp.StatusCode == 200 || resp.StatusCode == 201) { if resp.StatusCode == 401 { return "", 401, fmt.Errorf("Invalid API Key") } return responseText, resp.StatusCode, err } if response { defer resp.Body.Close() var out io.Reader switch resp.Header.Get("Content-Encoding") { case "gzip": out, _ = gzip.NewReader(resp.Body) default: out = resp.Body } buf := new(strings.Builder) _, err = io.Copy(buf, out) if err != nil { return "", 500, err } responseText = buf.String() } return responseText, resp.StatusCode, nil } func (ombi *Ombi) post(url string, data map[string]interface{}, response bool) (string, int, error) { return ombi.send("POST", url, data, response) } func (ombi *Ombi) put(url string, data map[string]interface{}, response bool) (string, int, error) { return ombi.send("PUT", url, data, response) } // ModifyUser applies the given modified user object to the corresponding user. func (ombi *Ombi) ModifyUser(user map[string]interface{}) (status int, err error) { if _, ok := user["id"]; !ok { err = fmt.Errorf("No ID provided") return } _, status, err = ombi.put(ombi.server+"/api/v1/Identity", user, false) return } // DeleteUser deletes the user corresponding to the given ID. func (ombi *Ombi) DeleteUser(id string) (code int, err error) { url := fmt.Sprintf("%s/api/v1/Identity/%s", ombi.server, id) req, _ := http.NewRequest("DELETE", url, nil) req.Header.Add("Content-Type", "application/json") for name, value := range ombi.header { req.Header.Add(name, value) } resp, err := ombi.httpClient.Do(req) defer ombi.timeoutHandler() return resp.StatusCode, err } // UserByID returns the user corresponding to the provided ID. func (ombi *Ombi) UserByID(id string) (result map[string]interface{}, code int, err error) { resp, code, err := ombi.getJSON(fmt.Sprintf("%s/api/v1/Identity/User/%s", ombi.server, id), nil) json.Unmarshal([]byte(resp), &result) return } // GetUsers returns all users on the Ombi instance. func (ombi *Ombi) GetUsers() ([]map[string]interface{}, int, error) { if time.Now().After(ombi.cacheExpiry) { resp, code, err := ombi.getJSON(fmt.Sprintf("%s/api/v1/Identity/Users", ombi.server), nil) var result []map[string]interface{} json.Unmarshal([]byte(resp), &result) ombi.userCache = result if (code == 200 || code == 204) && err == nil { ombi.cacheExpiry = time.Now().Add(time.Minute * time.Duration(ombi.cacheLength)) } return result, code, err } return ombi.userCache, 200, nil } // Strip these from a user when saving as a template. // We also need to strip userQualityProfiles{"id", "userId"} var stripFromOmbi = []string{ "alias", "emailAddress", "hasLoggedIn", "id", "lastLoggedIn", "password", "userName", } // TemplateByID returns a template based on the user corresponding to the provided ID's settings. func (ombi *Ombi) TemplateByID(id string) (result map[string]interface{}, code int, err error) { result, code, err = ombi.UserByID(id) if err != nil || code != 200 { return } for _, key := range stripFromOmbi { if _, ok := result[key]; ok { delete(result, key) } } if qp, ok := result["userQualityProfiles"].(map[string]interface{}); ok { delete(qp, "id") delete(qp, "userId") result["userQualityProfiles"] = qp } return } // NewUser creates a new user with the given username, password and email address. func (ombi *Ombi) NewUser(username, password, email string, template map[string]interface{}) ([]string, int, error) { url := fmt.Sprintf("%s/api/v1/Identity", ombi.server) user := template user["userName"] = username user["password"] = password user["emailAddress"] = email resp, code, err := ombi.post(url, user, true) var data map[string]interface{} json.Unmarshal([]byte(resp), &data) if err != nil || code != 200 { var lst []string if data["errors"] != nil { lst = data["errors"].([]string) } return lst, code, err } return nil, code, err }