| | |
| | | "bytes" |
| | | "crypto/md5" |
| | | "encoding/hex" |
| | | "encoding/json" |
| | | "fmt" |
| | | "io" |
| | | "io/ioutil" |
| | | "net/http" |
| | | "os" |
| | | "path/filepath" |
| | | "strings" |
| | | "basic.com/valib/logger.git" |
| | | |
| | | "webserver/util" |
| | | |
| | | "basic.com/dbapi.git" |
| | | "basic.com/valib/logger.git" |
| | | ) |
| | | |
| | | func DownSdk(id string) map[string]interface{} { |
| | | // 下载算法 |
| | | if ok, err := DownSo(id); !ok { |
| | | logger.Error("下载算法失败", err) |
| | | return nil |
| | | } |
| | | |
| | | return FindLocalSdkSoById(id) |
| | | } |
| | | |
| | | // 从服务器上下载文件到临时目录,校验之后如果完整将其拷贝到目标目录下 |
| | | func DownSo(url string)(bool,error) { |
| | | resp, err := http.Get(url) |
| | |
| | | md5Str := hex.EncodeToString(md5.Sum(nil)) |
| | | return md5Str,nil |
| | | } |
| | | |
| | | // 从url中截取出文件名,参数是是否带后缀 |
| | | func GetFileNameFromUrl(url string,withSuffix bool)string { |
| | | fileName := strings.Split(url,"/")[len(strings.Split(url,"/"))-1] |
| | |
| | | return false |
| | | } |
| | | } |
| | | |
| | | func GetSdkList(sdkName string) []map[string]interface{} { |
| | | // 待返回的数据 |
| | | sdks, idsCache := queryDatabase(sdkName) |
| | | |
| | | // 查询本地已经存在的算法和远端的全部算法, 然后和已安装的比对, 返回全部可用的算法组. 未安装的算法在前端走下载流程 |
| | | localSdks := GetLocalSdks() |
| | | for _, sdk := range localSdks { |
| | | id := sdk["id"].(string) |
| | | if !idsCache[id] { |
| | | idsCache[id] = true |
| | | |
| | | sdk["enable"] = false |
| | | sdk["installed"] = false |
| | | |
| | | // 不返回参数信息 |
| | | delete(sdk, "args") |
| | | sdks = append(sdks, sdk) |
| | | } |
| | | |
| | | } |
| | | |
| | | // 目前还没有远端算法库, |
| | | // remoteSdks := getRemoteSdks() |
| | | |
| | | return sdks |
| | | } |
| | | |
| | | func queryDatabase(sdkName string) ([]map[string]interface{}, map[string]bool) { |
| | | var api dbapi.SdkApi |
| | | ids := make(map[string]bool) |
| | | sdks := []map[string]interface{}{} |
| | | |
| | | // 查询已经安装的算法 |
| | | data := api.FindAll(sdkName) |
| | | for _, sdk := range data { |
| | | ids[sdk.Id] = true |
| | | sdks = append(sdks, map[string]interface{}{ |
| | | "id": sdk.Id, |
| | | "ipc_id": sdk.IpcId, |
| | | "sdk_type": sdk.SdkType, |
| | | "sdk_name": sdk.SdkName, |
| | | "icon": sdk.Icon, |
| | | "enable": sdk.Enable, |
| | | "installed": true, |
| | | }) |
| | | } |
| | | |
| | | return sdks, ids |
| | | } |
| | | |
| | | func GetLocalSdks() []map[string]interface{} { |
| | | var algos = []map[string]interface{}{} |
| | | |
| | | AlgorithmFiles := "/opt/vasystem/bin/algorithm/*.json" |
| | | |
| | | files, err := filepath.Glob(AlgorithmFiles) |
| | | if err != nil { |
| | | fmt.Println("Cannot access algorithm json files: No such file or directory") |
| | | return algos |
| | | } |
| | | |
| | | for _, filename := range files { |
| | | algo := make(map[string]interface{}) |
| | | f, err := ioutil.ReadFile(filename) |
| | | if err != nil { |
| | | return algos |
| | | } |
| | | |
| | | if err := json.Unmarshal(f, &algo); err != nil { |
| | | return algos |
| | | } |
| | | |
| | | algos = append(algos, map[string]interface{}{ |
| | | "id": algo["sdkId"], |
| | | "ipc_id": algo["ipcId"], |
| | | "sdk_type": algo["sdkType"], |
| | | "sdk_name": algo["sdkName"], |
| | | "icon": algo["icon"], |
| | | "args": algo["sdkArgs"], |
| | | }) |
| | | } |
| | | |
| | | return algos |
| | | } |
| | | |
| | | func FindLocalSdkSoById(id string) map[string]interface{} { |
| | | localAlgos := GetLocalSdks() |
| | | for _, sdk := range localAlgos { |
| | | if sdk["id"].(string) == id { |
| | | return sdk |
| | | } |
| | | } |
| | | |
| | | return nil |
| | | } |