mirror of
https://github.com/argoproj/argo-cd
synced 2026-05-24 09:50:08 +00:00
685a814f38
* Add auth check and bypass for authentication * Disallow blank passwords * Mitigate timing attacks * Factor out authentication/token gen code * Tweaked token validation code to log claims * Add missing internal gRPC client endpoints * Add first draft of login command * Add login command to root commands * Get login working * Generalize command utils for unmarshaling * Centralize utils for CLI YAML/JSON parsing * Read/write local config now * Initialize map * Revert server files for now * Fix casing * Restore commented test, thanks @alexmt * No need to mitigate timing attacks on blank passwords, thanks @alexmt * Rm redundant type declaration, thanks @alexmt * Improve error checks * Rm unnecessary conversion, thanks @alexmt * Fix comment * Don't return error when config doesn't exist
74 lines
2.1 KiB
Go
74 lines
2.1 KiB
Go
package cli
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import (
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"encoding/json"
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"io/ioutil"
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"net/http"
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"github.com/ghodss/yaml"
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)
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// unmarshalObject tries to convert a YAML or JSON byte array into the provided type.
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func unmarshalObject(data []byte, obj interface{}) error {
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// first, try unmarshaling as JSON
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// Based on technique from Kubectl, which supports both YAML and JSON:
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// https://mlafeldt.github.io/blog/teaching-go-programs-to-love-json-and-yaml/
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// http://ghodss.com/2014/the-right-way-to-handle-yaml-in-golang/
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// Short version: JSON unmarshaling won't zero out null fields; YAML unmarshaling will.
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// This may have unintended effects or hard-to-catch issues when populating our application object.
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jsonData, err := yaml.YAMLToJSON(data)
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if err != nil {
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return err
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}
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err = json.Unmarshal(jsonData, &obj)
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if err != nil {
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return err
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}
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return err
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}
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// MarshalLocalYAMLFile writes JSON or YAML to a file on disk.
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// The caller is responsible for checking error return values.
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func MarshalLocalYAMLFile(path string, obj interface{}) error {
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yamlData, err := yaml.Marshal(obj)
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if err == nil {
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err = ioutil.WriteFile(path, yamlData, 0600)
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}
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return err
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}
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// UnmarshalLocalFile retrieves JSON or YAML from a file on disk.
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// The caller is responsible for checking error return values.
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func UnmarshalLocalFile(path string, obj interface{}) error {
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data, err := ioutil.ReadFile(path)
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if err == nil {
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err = unmarshalObject(data, obj)
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}
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return err
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}
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// UnmarshalRemoteFile retrieves JSON or YAML through a GET request.
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// The caller is responsible for checking error return values.
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func UnmarshalRemoteFile(url string, obj interface{}) error {
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data, err := readRemoteFile(url)
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if err == nil {
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err = unmarshalObject(data, obj)
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}
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return err
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}
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// ReadRemoteFile issues a GET request to retrieve the contents of the specified URL as a byte array.
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// The caller is responsible for checking error return values.
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func readRemoteFile(url string) ([]byte, error) {
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var data []byte
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resp, err := http.Get(url)
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if err == nil {
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defer func() {
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_ = resp.Body.Close()
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}()
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data, err = ioutil.ReadAll(resp.Body)
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}
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return data, err
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}
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