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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| // pdcp contains projectdiscovery cloud platform related features | ||
| // like result upload , dashboard etc. | ||
| package pdcp | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "strings" | ||
|
|
||
| "github.com/projectdiscovery/gologger" | ||
| "github.com/projectdiscovery/utils/env" | ||
| "golang.org/x/term" | ||
| ) | ||
|
|
||
| var ( | ||
| DashBoardURL = "https://cloud.projectdiscovery.io" | ||
| DefaultApiServer = "https://api.projectdiscovery.io" | ||
| ) | ||
|
|
||
| // CheckNValidateCredentials checks if credentials exist on filesystem | ||
| // if not waits for user to enter credentials and validates them | ||
| // and saves them to filesystem | ||
| // when validate is true any existing credentials are validated | ||
| // Note: this is meant to be used in cli only (interactive mode) | ||
| func CheckNValidateCredentials(toolName string) { | ||
| h := &PDCPCredHandler{} | ||
| creds, err := h.GetCreds() | ||
| if err == nil { | ||
| // validate by fetching user profile | ||
| gotCreds, err := h.ValidateAPIKey(creds.APIKey, creds.Server, toolName) | ||
| if err == nil { | ||
| gologger.Info().Msgf("You are logged in as (@%v)", gotCreds.Username) | ||
| os.Exit(0) | ||
| } | ||
| gologger.Error().Msgf("Invalid API key found in file, please recheck or recreate your API key and retry.") | ||
| } | ||
| if err != nil && err != ErrNoCreds { | ||
| // this is unexpected error log it | ||
| gologger.Error().Msgf("Could not read credentials from file: %s\n", err) | ||
| } | ||
|
|
||
| // if we are here, we need to get credentials from user | ||
| gologger.Info().Msgf("Get your free api key by signing up at %v", DashBoardURL) | ||
| fmt.Printf("[*] Enter PDCP API Key (exit to abort): ") | ||
| bin, err := term.ReadPassword(int(os.Stdin.Fd())) | ||
| if err != nil { | ||
| gologger.Fatal().Msgf("Could not read input from terminal: %s\n", err) | ||
| } | ||
| apiKey := string(bin) | ||
| if strings.EqualFold(apiKey, "exit") { | ||
| os.Exit(0) | ||
| } | ||
| fmt.Println() | ||
| // if env variable is set use that for validating api key | ||
| apiServer := env.GetEnvOrDefault(apiServerEnv, DefaultApiServer) | ||
| // validate by fetching user profile | ||
| validatedCreds, err := h.ValidateAPIKey(apiKey, apiServer, toolName) | ||
| if err == nil { | ||
| gologger.Info().Msgf("Successfully logged in as (@%v)", validatedCreds.Username) | ||
| if saveErr := h.SaveCreds(validatedCreds); saveErr != nil { | ||
| gologger.Warning().Msgf("Could not save credentials to file: %s\n", saveErr) | ||
| } | ||
| os.Exit(0) | ||
| } | ||
| gologger.Error().Msgf("Invalid API key '%v' got error: %v", maskKey(apiKey), err) | ||
| gologger.Fatal().Msgf("please recheck or recreate your API key and retry") | ||
| } | ||
|
|
||
| func maskKey(key string) string { | ||
| if len(key) < 6 { | ||
| // this is invalid key | ||
| return key | ||
| } | ||
| return fmt.Sprintf("%v%v", key[:3], strings.Repeat("*", len(key)-3)) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| package pdcp | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "io" | ||
| "os" | ||
| "path/filepath" | ||
|
|
||
| "github.com/projectdiscovery/retryablehttp-go" | ||
| "github.com/projectdiscovery/utils/env" | ||
| fileutil "github.com/projectdiscovery/utils/file" | ||
| folderutil "github.com/projectdiscovery/utils/folder" | ||
| urlutil "github.com/projectdiscovery/utils/url" | ||
| "gopkg.in/yaml.v3" | ||
| ) | ||
|
|
||
| var ( | ||
| PDCPDir = filepath.Join(folderutil.HomeDirOrDefault(""), ".pdcp") | ||
| PDCPCredFile = filepath.Join(PDCPDir, "credentials.yaml") | ||
| ErrNoCreds = fmt.Errorf("no credentials found in %s", PDCPDir) | ||
| ) | ||
|
|
||
| const ( | ||
| userProfileURL = "https://%s/v1/user?utm_source=%s" | ||
| apiKeyEnv = "PDCP_API_KEY" | ||
| apiServerEnv = "PDCP_API_SERVER" | ||
| ApiKeyHeaderName = "X-Api-Key" | ||
| dashBoardEnv = "PDCP_DASHBOARD_URL" | ||
| ) | ||
|
|
||
| type PDCPCredentials struct { | ||
| Username string `yaml:"username"` | ||
| APIKey string `yaml:"api-key"` | ||
| Server string `yaml:"server"` | ||
| } | ||
|
|
||
| type PDCPUserProfileResponse struct { | ||
| UserName string `json:"name"` | ||
| // there are more fields but we don't need them | ||
| /// below fields are added later on and not part of the response | ||
| } | ||
|
|
||
| // PDCPCredHandler is interface for adding / retrieving pdcp credentials | ||
| // from file system | ||
| type PDCPCredHandler struct{} | ||
|
|
||
| // GetCreds retrieves the credentials from the file system or environment variables | ||
| func (p *PDCPCredHandler) GetCreds() (*PDCPCredentials, error) { | ||
| credsFromEnv := p.getCredsFromEnv() | ||
| if credsFromEnv != nil { | ||
| return credsFromEnv, nil | ||
| } | ||
| if !fileutil.FolderExists(PDCPDir) || !fileutil.FileExists(PDCPCredFile) { | ||
| return nil, ErrNoCreds | ||
| } | ||
| bin, err := os.Open(PDCPCredFile) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| // for future use-cases | ||
| var creds []PDCPCredentials | ||
| err = yaml.NewDecoder(bin).Decode(&creds) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| if len(creds) == 0 { | ||
| return nil, ErrNoCreds | ||
| } | ||
| return &creds[0], nil | ||
| } | ||
|
|
||
| // getCredsFromEnv retrieves the credentials from the environment | ||
| // if not or incomplete credentials are found it return nil | ||
| func (p *PDCPCredHandler) getCredsFromEnv() *PDCPCredentials { | ||
| apiKey := env.GetEnvOrDefault(apiKeyEnv, "") | ||
| apiServer := env.GetEnvOrDefault(apiServerEnv, "") | ||
| if apiKey == "" || apiServer == "" { | ||
| return nil | ||
| } | ||
| return &PDCPCredentials{APIKey: apiKey, Server: apiServer} | ||
| } | ||
|
|
||
| // SaveCreds saves the credentials to the file system | ||
| func (p *PDCPCredHandler) SaveCreds(resp *PDCPCredentials) error { | ||
| if resp == nil { | ||
| return fmt.Errorf("invalid response") | ||
| } | ||
| if !fileutil.FolderExists(PDCPDir) { | ||
| _ = fileutil.CreateFolder(PDCPDir) | ||
| } | ||
| bin, err := yaml.Marshal([]*PDCPCredentials{resp}) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return os.WriteFile(PDCPCredFile, bin, 0600) | ||
| } | ||
|
|
||
| // ValidateAPIKey validates the api key and retrieves associated user metadata like username | ||
| // from given api server/host | ||
| func (p *PDCPCredHandler) ValidateAPIKey(key string, host string, toolName string) (*PDCPCredentials, error) { | ||
| // get address from url | ||
| urlx, err := urlutil.Parse(host) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| req, err := retryablehttp.NewRequest("GET", fmt.Sprintf(userProfileURL, urlx.Host, toolName), nil) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| req.Header.Set(ApiKeyHeaderName, key) | ||
| resp, err := retryablehttp.DefaultHTTPClient.Do(req) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| if resp.StatusCode != 200 { | ||
| _, _ = io.Copy(io.Discard, resp.Body) | ||
| _ = resp.Body.Close() | ||
| return nil, fmt.Errorf("invalid status code: %d", resp.StatusCode) | ||
| } | ||
| defer resp.Body.Close() | ||
| bin, err := io.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| var profile PDCPUserProfileResponse | ||
| err = json.Unmarshal(bin, &profile) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| if profile.UserName == "" { | ||
| return nil, fmt.Errorf("invalid response from server got %v", string(bin)) | ||
| } | ||
| return &PDCPCredentials{Username: profile.UserName, APIKey: key, Server: host}, nil | ||
| } | ||
|
|
||
| func init() { | ||
| DashBoardURL = env.GetEnvOrDefault("PDCP_DASHBOARD_URL", DashBoardURL) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| package pdcp | ||
|
|
||
| import ( | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| var exampleCred = ` | ||
| - username: test | ||
| api-key: testpassword | ||
| server: https://scanme.sh | ||
| ` | ||
|
|
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| func TestLoadCreds(t *testing.T) { | ||
| // temporarily change PDCP file location for testing | ||
| f, err := os.CreateTemp("", "creds-test-*") | ||
| require.Nil(t, err) | ||
| _, _ = f.WriteString(strings.TrimSpace(exampleCred)) | ||
| defer os.Remove(f.Name()) | ||
| PDCPCredFile = f.Name() | ||
| PDCPDir = filepath.Dir(f.Name()) | ||
| h := &PDCPCredHandler{} | ||
| value, err := h.GetCreds() | ||
| require.Nil(t, err) | ||
| require.NotNil(t, value) | ||
| require.Equal(t, "test", value.Username) | ||
| require.Equal(t, "testpassword", value.APIKey) | ||
| require.Equal(t, "https://scanme.sh", value.Server) | ||
| } |
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