credentials/providers/cli_profile.go - Code Metrics - aliyun/credentials-go - Measure and Improve Code Quality continuously with Scrutinizer

credentials/providers/cli_profile.go F
last analyzed 2025-12-05 14:11 UTC

↳ Parent: Project

Size/Duplication

Total Lines	435
Duplicated Lines	0 %

Importance

Changes

Metric	Value
cc	60
eloc	290
dl	0
loc	435
rs	3.6
c	0
b	0
f	0

14 Methods

Rating	Name	Size	Complexity
A	providers.*CLIProfileCredentialsProvider.GetProviderName	2	1
B	providers.*CLIProfileCredentialsProvider.writeConfigurationToFileWithLock	41	6
A	providers.NewCLIProfileCredentialsProviderBuilder	3	1
F	providers.*CLIProfileCredentialsProvider.getCredentialsProvider	96	14
A	providers.newConfigurationFromPath	21	5
A	providers.*CLIProfileCredentialsProviderBuilder.WithProfileFile	3	1
B	providers.*CLIProfileCredentialsProvider.writeConfigFile	21	6
A	providers.*CLIProfileCredentialsProviderBuilder.Build	23	4
A	providers.*CLIProfileCredentialsProviderBuilder.WithProfileName	3	1
C	providers.*CLIProfileCredentialsProvider.GetCredentials	48	9
A	providers.*CLIProfileCredentialsProvider.getOAuthTokenUpdateCallback	3	2
A	providers.*configuration.getProfile	10	3
A	providers.*CLIProfileCredentialsProvider.updateOAuthTokens	27	3
A	providers.*CLIProfileCredentialsProvider.writeConfigurationToFile	25	4

package providers

import (
	"encoding/json"
	"errors"
	"fmt"
	"io/ioutil"
	"os"
	"path"
	"strconv"
	"strings"
	"sync"
	"time"

	"github.com/aliyun/credentials-go/credentials/internal/utils"
)

type CLIProfileCredentialsProvider struct {
	profileFile   string
	profileName   string
	innerProvider CredentialsProvider
	// 文件锁，用于并发安全
	fileMutex sync.RWMutex
}

type CLIProfileCredentialsProviderBuilder struct {
	provider *CLIProfileCredentialsProvider
}

func (b *CLIProfileCredentialsProviderBuilder) WithProfileFile(profileFile string) *CLIProfileCredentialsProviderBuilder {
	b.provider.profileFile = profileFile
	return b
}

func (b *CLIProfileCredentialsProviderBuilder) WithProfileName(profileName string) *CLIProfileCredentialsProviderBuilder {
	b.provider.profileName = profileName
	return b
}

func (b *CLIProfileCredentialsProviderBuilder) Build() (provider *CLIProfileCredentialsProvider, err error) {
	// 优先级：
	// 1. 使用显示指定的 profileFile
	// 2. 使用环境变量（ALIBABA_CLOUD_CONFIG_FILE）指定的 profileFile
	// 3. 兜底使用 path.Join(homeDir, ".aliyun/config") 作为 profileFile
	if b.provider.profileFile == "" {
		b.provider.profileFile = os.Getenv("ALIBABA_CLOUD_CONFIG_FILE")
	}
	// 优先级：
	// 1. 使用显示指定的 profileName
	// 2. 使用环境变量（ALIBABA_CLOUD_PROFILE）制定的 profileName
	// 3. 使用 CLI 配置中的当前 profileName
	if b.provider.profileName == "" {
		b.provider.profileName = os.Getenv("ALIBABA_CLOUD_PROFILE")
	}

	if strings.ToLower(os.Getenv("ALIBABA_CLOUD_CLI_PROFILE_DISABLED")) == "true" {
		err = errors.New("the CLI profile is disabled")
		return
	}

	provider = b.provider
	return
}

func NewCLIProfileCredentialsProviderBuilder() *CLIProfileCredentialsProviderBuilder {
	return &CLIProfileCredentialsProviderBuilder{
		provider: &CLIProfileCredentialsProvider{},
	}
}

type profile struct {
	Name                   string `json:"name"`
	Mode                   string `json:"mode"`
	AccessKeyID            string `json:"access_key_id"`
	AccessKeySecret        string `json:"access_key_secret"`
	SecurityToken          string `json:"sts_token"`
	RegionID               string `json:"region_id"`
	RoleArn                string `json:"ram_role_arn"`
	RoleSessionName        string `json:"ram_session_name"`
	DurationSeconds        int    `json:"expired_seconds"`
	StsRegion              string `json:"sts_region"`
	EnableVpc              bool   `json:"enable_vpc"`
	SourceProfile          string `json:"source_profile"`
	RoleName               string `json:"ram_role_name"`
	OIDCTokenFile          string `json:"oidc_token_file"`
	OIDCProviderARN        string `json:"oidc_provider_arn"`
	Policy                 string `json:"policy"`
	ExternalId             string `json:"external_id"`
	SignInUrl              string `json:"cloud_sso_sign_in_url"`
	AccountId              string `json:"cloud_sso_account_id"`
	AccessConfig           string `json:"cloud_sso_access_config"`
	AccessToken            string `json:"access_token"`
	AccessTokenExpire      int64  `json:"cloud_sso_access_token_expire"`
	OauthSiteType          string `json:"oauth_site_type"`
	OauthRefreshToken      string `json:"oauth_refresh_token"`
	OauthAccessToken       string `json:"oauth_access_token"`
	OauthAccessTokenExpire int64  `json:"oauth_access_token_expire"`
	StsExpire              int64  `json:"sts_expiration"`
}

type configuration struct {
	Current  string     `json:"current"`
	Profiles []*profile `json:"profiles"`
}

func newConfigurationFromPath(cfgPath string) (conf *configuration, err error) {
	bytes, err := ioutil.ReadFile(cfgPath)
	if err != nil {
		err = fmt.Errorf("reading aliyun cli config from '%s' failed %v", cfgPath, err)
		return
	}

	conf = &configuration{}

	err = json.Unmarshal(bytes, conf)
	if err != nil {
		err = fmt.Errorf("unmarshal aliyun cli config from '%s' failed: %s", cfgPath, string(bytes))
		return
	}

	if conf.Profiles == nil || len(conf.Profiles) == 0 {
		err = fmt.Errorf("no any configured profiles in '%s'", cfgPath)
		return
	}

	return
}

func (conf *configuration) getProfile(name string) (profile *profile, err error) {
	for _, p := range conf.Profiles {
		if p.Name == name {
			profile = p
			return
		}
	}

	err = fmt.Errorf("unable to get profile with '%s'", name)
	return
}

var oauthBaseUrlMap = map[string]string{
	"CN":   "https://oauth.aliyun.com",
	"INTL": "https://oauth.alibabacloud.com",
}

var oauthClientMap = map[string]string{
	"CN":   "4038181954557748008",
	"INTL": "4103531455503354461",
}

func (provider *CLIProfileCredentialsProvider) getCredentialsProvider(conf *configuration, profileName string) (credentialsProvider CredentialsProvider, err error) {
	p, err := conf.getProfile(profileName)
	if err != nil {
		return
	}

	switch p.Mode {
	case "AK":
		credentialsProvider, err = NewStaticAKCredentialsProviderBuilder().
			WithAccessKeyId(p.AccessKeyID).
			WithAccessKeySecret(p.AccessKeySecret).
			Build()
	case "StsToken":
		credentialsProvider, err = NewStaticSTSCredentialsProviderBuilder().
			WithAccessKeyId(p.AccessKeyID).
			WithAccessKeySecret(p.AccessKeySecret).
			WithSecurityToken(p.SecurityToken).
			Build()
	case "RamRoleArn":
		previousProvider, err1 := NewStaticAKCredentialsProviderBuilder().
			WithAccessKeyId(p.AccessKeyID).
			WithAccessKeySecret(p.AccessKeySecret).
			Build()
		if err1 != nil {
			return nil, err1
		}

		credentialsProvider, err = NewRAMRoleARNCredentialsProviderBuilder().
			WithCredentialsProvider(previousProvider).
			WithRoleArn(p.RoleArn).
			WithRoleSessionName(p.RoleSessionName).
			WithDurationSeconds(p.DurationSeconds).
			WithStsRegionId(p.StsRegion).
			WithEnableVpc(p.EnableVpc).
			WithPolicy(p.Policy).
			WithExternalId(p.ExternalId).
			Build()
	case "EcsRamRole":
		credentialsProvider, err = NewECSRAMRoleCredentialsProviderBuilder().WithRoleName(p.RoleName).Build()
	case "OIDC":
		credentialsProvider, err = NewOIDCCredentialsProviderBuilder().
			WithOIDCTokenFilePath(p.OIDCTokenFile).
			WithOIDCProviderARN(p.OIDCProviderARN).
			WithRoleArn(p.RoleArn).
			WithStsRegionId(p.StsRegion).
			WithEnableVpc(p.EnableVpc).
			WithDurationSeconds(p.DurationSeconds).
			WithRoleSessionName(p.RoleSessionName).
			WithPolicy(p.Policy).
			Build()
	case "ChainableRamRoleArn":
		previousProvider, err1 := provider.getCredentialsProvider(conf, p.SourceProfile)
		if err1 != nil {
			err = fmt.Errorf("get source profile failed: %s", err1.Error())
			return
		}
		credentialsProvider, err = NewRAMRoleARNCredentialsProviderBuilder().
			WithCredentialsProvider(previousProvider).
			WithRoleArn(p.RoleArn).
			WithRoleSessionName(p.RoleSessionName).
			WithDurationSeconds(p.DurationSeconds).
			WithStsRegionId(p.StsRegion).
			WithEnableVpc(p.EnableVpc).
			WithPolicy(p.Policy).
			WithExternalId(p.ExternalId).
			Build()
	case "CloudSSO":
		credentialsProvider, err = NewCloudSSOCredentialsProviderBuilder().
			WithSignInUrl(p.SignInUrl).
			WithAccountId(p.AccountId).
			WithAccessConfig(p.AccessConfig).
			WithAccessToken(p.AccessToken).
			WithAccessTokenExpire(p.AccessTokenExpire).
			Build()
	case "OAuth":
		siteType := strings.ToUpper(p.OauthSiteType)
		signInUrl := oauthBaseUrlMap[siteType]
		if signInUrl == "" {
			err = fmt.Errorf("invalid site type, support CN or INTL")
			return
		}
		clientId := oauthClientMap[siteType]

		credentialsProvider, err = NewOAuthCredentialsProviderBuilder().
			WithSignInUrl(signInUrl).
			WithClientId(clientId).
			WithRefreshToken(p.OauthRefreshToken).
			WithAccessToken(p.OauthAccessToken).
			WithAccessTokenExpire(p.OauthAccessTokenExpire).
			WithTokenUpdateCallback(provider.getOAuthTokenUpdateCallback()).
			Build()
	default:
		err = fmt.Errorf("unsupported profile mode '%s'", p.Mode)
	}

	return
}

// 默认设置为 GetHomePath，测试时便于 mock
var getHomePath = utils.GetHomePath

func (provider *CLIProfileCredentialsProvider) GetCredentials() (cc *Credentials, err error) {
	if provider.innerProvider == nil {
		cfgPath := provider.profileFile
		if cfgPath == "" {
			homeDir := getHomePath()
			if homeDir == "" {
				err = fmt.Errorf("cannot found home dir")
				return
			}

			cfgPath = path.Join(homeDir, ".aliyun/config.json")
			provider.profileFile = cfgPath
		}

		conf, err1 := newConfigurationFromPath(cfgPath)
		if err1 != nil {
			err = err1
			return
		}

		if provider.profileName == "" {
			provider.profileName = conf.Current
		}

		provider.innerProvider, err = provider.getCredentialsProvider(conf, provider.profileName)
		if err != nil {
			return
		}
	}

	innerCC, err := provider.innerProvider.GetCredentials()
	if err != nil {
		return
	}

	providerName := innerCC.ProviderName
	if providerName == "" {
		providerName = provider.innerProvider.GetProviderName()
	}

	cc = &Credentials{
		AccessKeyId:     innerCC.AccessKeyId,
		AccessKeySecret: innerCC.AccessKeySecret,
		SecurityToken:   innerCC.SecurityToken,
		ProviderName:    fmt.Sprintf("%s/%s", provider.GetProviderName(), providerName),
	}

	return
}

func (provider *CLIProfileCredentialsProvider) GetProviderName() string {
	return "cli_profile"
}

// updateOAuthTokens 更新OAuth令牌并写回配置文件
func (provider *CLIProfileCredentialsProvider) updateOAuthTokens(refreshToken, accessToken, accessKey, secret, securityToken string, accessTokenExpire, stsExpire int64) error {
	provider.fileMutex.Lock()
	defer provider.fileMutex.Unlock()

	cfgPath := provider.profileFile
	conf, err := newConfigurationFromPath(cfgPath)
	if err != nil {
		return fmt.Errorf("failed to read config file: %v", err)
	}

	profileName := provider.profileName
	profile, err := conf.getProfile(profileName)
	if err != nil {
		return fmt.Errorf("failed to get profile %s: %v", profileName, err)
	}

	// update
	profile.OauthRefreshToken = refreshToken
	profile.OauthAccessToken = accessToken
	profile.OauthAccessTokenExpire = accessTokenExpire
	profile.AccessKeyID = accessKey
	profile.AccessKeySecret = secret
	profile.SecurityToken = securityToken
	profile.StsExpire = stsExpire

	// write back with file lock
	return provider.writeConfigurationToFileWithLock(cfgPath, conf)
}

// writeConfigurationToFile 将配置写入文件，使用原子写入确保数据完整性
func (provider *CLIProfileCredentialsProvider) writeConfigurationToFile(cfgPath string, conf *configuration) error {
	// 获取原文件权限（如果存在）
	fileMode := os.FileMode(0644)
	if stat, err := os.Stat(cfgPath); err == nil {
		fileMode = stat.Mode()
	}

	// 创建唯一临时文件
	tempFile := cfgPath + ".tmp-" + strconv.FormatInt(time.Now().UnixNano(), 10)

	// 写入临时文件
	err := provider.writeConfigFile(tempFile, fileMode, conf)
	if err != nil {
		return fmt.Errorf("failed to write temp file: %v", err)
	}

	// 原子性重命名，确保文件完整性
	err = os.Rename(tempFile, cfgPath)
	if err != nil {
		// 清理临时文件
		os.Remove(tempFile)
		return fmt.Errorf("failed to rename temp file: %v", err)
	}

	return nil
}

// writeConfigFile 写入配置文件
func (provider *CLIProfileCredentialsProvider) writeConfigFile(filename string, fileMode os.FileMode, conf *configuration) error {
	f, err := os.OpenFile(filename, os.O_CREATE|os.O_TRUNC|os.O_RDWR, fileMode)
	if err != nil {
		return fmt.Errorf("failed to create config file: %w", err)
	}

	defer func() {
		closeErr := f.Close()
		if err == nil && closeErr != nil {
			err = fmt.Errorf("failed to close config file: %w", closeErr)
		}
	}()

	encoder := json.NewEncoder(f)
	encoder.SetIndent("", "    ")

	if err = encoder.Encode(conf); err != nil {
		return fmt.Errorf("failed to serialize config: %w", err)
	}

	return nil
}

// writeConfigurationToFileWithLock 使用操作系统级别的文件锁写入配置文件
func (provider *CLIProfileCredentialsProvider) writeConfigurationToFileWithLock(cfgPath string, conf *configuration) error {
	// 获取原文件权限（如果存在）
	fileMode := os.FileMode(0644)
	if stat, err := os.Stat(cfgPath); err == nil {
		fileMode = stat.Mode()
	}

	// 打开文件用于锁定
	file, err := os.OpenFile(cfgPath, os.O_RDWR|os.O_CREATE, fileMode)
	if err != nil {
		return fmt.Errorf("failed to open config file: %v", err)
	}

	// 获取独占锁（阻塞其他进程）
	err = lockFile(int(file.Fd()))
	if err != nil {
		file.Close()
		return fmt.Errorf("failed to acquire file lock: %v", err)
	}

	// 创建唯一临时文件
	tempFile := cfgPath + ".tmp-" + strconv.FormatInt(time.Now().UnixNano(), 10)
	err = provider.writeConfigFile(tempFile, fileMode, conf)
	if err != nil {
		unlockFile(int(file.Fd()))
		file.Close()
		return fmt.Errorf("failed to write temp file: %v", err)
	}

	// 关闭并解锁原文件，以便在Windows上可以重命名
	unlockFile(int(file.Fd()))
	file.Close()

	// 原子性重命名
	err = os.Rename(tempFile, cfgPath)
	if err != nil {
		os.Remove(tempFile)
		return fmt.Errorf("failed to rename temp file: %v", err)
	}

	return nil
}

// getOAuthTokenUpdateCallback 获取OAuth令牌更新回调函数
func (provider *CLIProfileCredentialsProvider) getOAuthTokenUpdateCallback() OAuthTokenUpdateCallback {
	return func(refreshToken, accessToken, accessKey, secret, securityToken string, accessTokenExpire, stsExpire int64) error {
		return provider.updateOAuthTokens(refreshToken, accessToken, accessKey, secret, securityToken, accessTokenExpire, stsExpire)
	}
}


1			package providers
2
3			import (
4			"encoding/json"
5			"errors"
6			"fmt"
7			"io/ioutil"
8			"os"
9			"path"
10			"strconv"
11			"strings"
12			"sync"
13			"time"
14
15			"github.com/aliyun/credentials-go/credentials/internal/utils"
16			)
17
18			type CLIProfileCredentialsProvider struct {
19			profileFile string
20			profileName string
21			innerProvider CredentialsProvider
22			// 文件锁，用于并发安全
23			fileMutex sync.RWMutex
24			}
25
26			type CLIProfileCredentialsProviderBuilder struct {
27			provider *CLIProfileCredentialsProvider
28			}
29
30			func (b CLIProfileCredentialsProviderBuilder) WithProfileFile(profileFile string) CLIProfileCredentialsProviderBuilder {
31			b.provider.profileFile = profileFile
32			return b
33			}
34
35			func (b CLIProfileCredentialsProviderBuilder) WithProfileName(profileName string) CLIProfileCredentialsProviderBuilder {
36			b.provider.profileName = profileName
37			return b
38			}
39
40			func (b CLIProfileCredentialsProviderBuilder) Build() (provider CLIProfileCredentialsProvider, err error) {
41			// 优先级：
42			// 1. 使用显示指定的 profileFile
43			// 2. 使用环境变量（ALIBABA_CLOUD_CONFIG_FILE）指定的 profileFile
44			// 3. 兜底使用 path.Join(homeDir, ".aliyun/config") 作为 profileFile
45			if b.provider.profileFile == "" {
46			b.provider.profileFile = os.Getenv("ALIBABA_CLOUD_CONFIG_FILE")
47			}
48			// 优先级：
49			// 1. 使用显示指定的 profileName
50			// 2. 使用环境变量（ALIBABA_CLOUD_PROFILE）制定的 profileName
51			// 3. 使用 CLI 配置中的当前 profileName
52			if b.provider.profileName == "" {
53			b.provider.profileName = os.Getenv("ALIBABA_CLOUD_PROFILE")
54			}
55
56			if strings.ToLower(os.Getenv("ALIBABA_CLOUD_CLI_PROFILE_DISABLED")) == "true" {
57			err = errors.New("the CLI profile is disabled")
58			return
59			}
60
61			provider = b.provider
62			return
63			}
64
65			func NewCLIProfileCredentialsProviderBuilder() *CLIProfileCredentialsProviderBuilder {
66			return &CLIProfileCredentialsProviderBuilder{
67			provider: &CLIProfileCredentialsProvider{},
68			}
69			}
70
71			type profile struct {
72			Name string `json:"name"`
73			Mode string `json:"mode"`
74			AccessKeyID string `json:"access_key_id"`
75			AccessKeySecret string `json:"access_key_secret"`
76			SecurityToken string `json:"sts_token"`
77			RegionID string `json:"region_id"`
78			RoleArn string `json:"ram_role_arn"`
79			RoleSessionName string `json:"ram_session_name"`
80			DurationSeconds int `json:"expired_seconds"`
81			StsRegion string `json:"sts_region"`
82			EnableVpc bool `json:"enable_vpc"`
83			SourceProfile string `json:"source_profile"`
84			RoleName string `json:"ram_role_name"`
85			OIDCTokenFile string `json:"oidc_token_file"`
86			OIDCProviderARN string `json:"oidc_provider_arn"`
87			Policy string `json:"policy"`
88			ExternalId string `json:"external_id"`
89			SignInUrl string `json:"cloud_sso_sign_in_url"`
90			AccountId string `json:"cloud_sso_account_id"`
91			AccessConfig string `json:"cloud_sso_access_config"`
92			AccessToken string `json:"access_token"`
93			AccessTokenExpire int64 `json:"cloud_sso_access_token_expire"`
94			OauthSiteType string `json:"oauth_site_type"`
95			OauthRefreshToken string `json:"oauth_refresh_token"`
96			OauthAccessToken string `json:"oauth_access_token"`
97			OauthAccessTokenExpire int64 `json:"oauth_access_token_expire"`
98			StsExpire int64 `json:"sts_expiration"`
99			}
100
101			type configuration struct {
102			Current string `json:"current"`
103			Profiles []*profile `json:"profiles"`
104			}
105
106			func newConfigurationFromPath(cfgPath string) (conf *configuration, err error) {
107			bytes, err := ioutil.ReadFile(cfgPath)
108			if err != nil {
109			err = fmt.Errorf("reading aliyun cli config from '%s' failed %v", cfgPath, err)
110			return
111			}
112
113			conf = &configuration{}
114
115			err = json.Unmarshal(bytes, conf)
116			if err != nil {
117			err = fmt.Errorf("unmarshal aliyun cli config from '%s' failed: %s", cfgPath, string(bytes))
118			return
119			}
120
121			if conf.Profiles == nil \|\| len(conf.Profiles) == 0 {
122			err = fmt.Errorf("no any configured profiles in '%s'", cfgPath)
123			return
124			}
125
126			return
127			}
128
129			func (conf configuration) getProfile(name string) (profile profile, err error) {
130			for _, p := range conf.Profiles {
131			if p.Name == name {
132			profile = p
133			return
134			}
135			}
136
137			err = fmt.Errorf("unable to get profile with '%s'", name)
138			return
139			}
140
141			var oauthBaseUrlMap = map[string]string{
142			"CN": "https://oauth.aliyun.com",
143			"INTL": "https://oauth.alibabacloud.com",
144			}
145
146			var oauthClientMap = map[string]string{
147			"CN": "4038181954557748008",
148			"INTL": "4103531455503354461",
149			}
150
151			func (provider CLIProfileCredentialsProvider) getCredentialsProvider(conf configuration, profileName string) (credentialsProvider CredentialsProvider, err error) {
152			p, err := conf.getProfile(profileName)
153			if err != nil {
154			return
155			}
156
157			switch p.Mode {
158			case "AK":
159			credentialsProvider, err = NewStaticAKCredentialsProviderBuilder().
160			WithAccessKeyId(p.AccessKeyID).
161			WithAccessKeySecret(p.AccessKeySecret).
162			Build()
163			case "StsToken":
164			credentialsProvider, err = NewStaticSTSCredentialsProviderBuilder().
165			WithAccessKeyId(p.AccessKeyID).
166			WithAccessKeySecret(p.AccessKeySecret).
167			WithSecurityToken(p.SecurityToken).
168			Build()
169			case "RamRoleArn":
170			previousProvider, err1 := NewStaticAKCredentialsProviderBuilder().
171			WithAccessKeyId(p.AccessKeyID).
172			WithAccessKeySecret(p.AccessKeySecret).
173			Build()
174			if err1 != nil {
175			return nil, err1
176			}
177
178			credentialsProvider, err = NewRAMRoleARNCredentialsProviderBuilder().
179			WithCredentialsProvider(previousProvider).
180			WithRoleArn(p.RoleArn).
181			WithRoleSessionName(p.RoleSessionName).
182			WithDurationSeconds(p.DurationSeconds).
183			WithStsRegionId(p.StsRegion).
184			WithEnableVpc(p.EnableVpc).
185			WithPolicy(p.Policy).
186			WithExternalId(p.ExternalId).
187			Build()
188			case "EcsRamRole":
189			credentialsProvider, err = NewECSRAMRoleCredentialsProviderBuilder().WithRoleName(p.RoleName).Build()
190			case "OIDC":
191			credentialsProvider, err = NewOIDCCredentialsProviderBuilder().
192			WithOIDCTokenFilePath(p.OIDCTokenFile).
193			WithOIDCProviderARN(p.OIDCProviderARN).
194			WithRoleArn(p.RoleArn).
195			WithStsRegionId(p.StsRegion).
196			WithEnableVpc(p.EnableVpc).
197			WithDurationSeconds(p.DurationSeconds).
198			WithRoleSessionName(p.RoleSessionName).
199			WithPolicy(p.Policy).
200			Build()
201			case "ChainableRamRoleArn":
202			previousProvider, err1 := provider.getCredentialsProvider(conf, p.SourceProfile)
203			if err1 != nil {
204			err = fmt.Errorf("get source profile failed: %s", err1.Error())
205			return
206			}
207			credentialsProvider, err = NewRAMRoleARNCredentialsProviderBuilder().
208			WithCredentialsProvider(previousProvider).
209			WithRoleArn(p.RoleArn).
210			WithRoleSessionName(p.RoleSessionName).
211			WithDurationSeconds(p.DurationSeconds).
212			WithStsRegionId(p.StsRegion).
213			WithEnableVpc(p.EnableVpc).
214			WithPolicy(p.Policy).
215			WithExternalId(p.ExternalId).
216			Build()
217			case "CloudSSO":
218			credentialsProvider, err = NewCloudSSOCredentialsProviderBuilder().
219			WithSignInUrl(p.SignInUrl).
220			WithAccountId(p.AccountId).
221			WithAccessConfig(p.AccessConfig).
222			WithAccessToken(p.AccessToken).
223			WithAccessTokenExpire(p.AccessTokenExpire).
224			Build()
225			case "OAuth":
226			siteType := strings.ToUpper(p.OauthSiteType)
227			signInUrl := oauthBaseUrlMap[siteType]
228			if signInUrl == "" {
229			err = fmt.Errorf("invalid site type, support CN or INTL")
230			return
231			}
232			clientId := oauthClientMap[siteType]
233
234			credentialsProvider, err = NewOAuthCredentialsProviderBuilder().
235			WithSignInUrl(signInUrl).
236			WithClientId(clientId).
237			WithRefreshToken(p.OauthRefreshToken).
238			WithAccessToken(p.OauthAccessToken).
239			WithAccessTokenExpire(p.OauthAccessTokenExpire).
240			WithTokenUpdateCallback(provider.getOAuthTokenUpdateCallback()).
241			Build()
242			default:
243			err = fmt.Errorf("unsupported profile mode '%s'", p.Mode)
244			}
245
246			return
247			}
248
249			// 默认设置为 GetHomePath，测试时便于 mock
250			var getHomePath = utils.GetHomePath
251
252			func (provider CLIProfileCredentialsProvider) GetCredentials() (cc Credentials, err error) {
253			if provider.innerProvider == nil {
254			cfgPath := provider.profileFile
255			if cfgPath == "" {
256			homeDir := getHomePath()
257			if homeDir == "" {
258			err = fmt.Errorf("cannot found home dir")
259			return
260			}
261
262			cfgPath = path.Join(homeDir, ".aliyun/config.json")
263			provider.profileFile = cfgPath
264			}
265
266			conf, err1 := newConfigurationFromPath(cfgPath)
267			if err1 != nil {
268			err = err1
269			return
270			}
271
272			if provider.profileName == "" {
273			provider.profileName = conf.Current
274			}
275
276			provider.innerProvider, err = provider.getCredentialsProvider(conf, provider.profileName)
277			if err != nil {
278			return
279			}
280			}
281
282			innerCC, err := provider.innerProvider.GetCredentials()
283			if err != nil {
284			return
285			}
286
287			providerName := innerCC.ProviderName
288			if providerName == "" {
289			providerName = provider.innerProvider.GetProviderName()
290			}
291
292			cc = &Credentials{
293			AccessKeyId: innerCC.AccessKeyId,
294			AccessKeySecret: innerCC.AccessKeySecret,
295			SecurityToken: innerCC.SecurityToken,
296			ProviderName: fmt.Sprintf("%s/%s", provider.GetProviderName(), providerName),
297			}
298
299			return
300			}
301
302			func (provider *CLIProfileCredentialsProvider) GetProviderName() string {
303			return "cli_profile"
304			}
305
306			// updateOAuthTokens 更新OAuth令牌并写回配置文件
307			func (provider *CLIProfileCredentialsProvider) updateOAuthTokens(refreshToken, accessToken, accessKey, secret, securityToken string, accessTokenExpire, stsExpire int64) error {
308			provider.fileMutex.Lock()
309			defer provider.fileMutex.Unlock()
310
311			cfgPath := provider.profileFile
312			conf, err := newConfigurationFromPath(cfgPath)
313			if err != nil {
314			return fmt.Errorf("failed to read config file: %v", err)
315			}
316
317			profileName := provider.profileName
318			profile, err := conf.getProfile(profileName)
319			if err != nil {
320			return fmt.Errorf("failed to get profile %s: %v", profileName, err)
321			}
322
323			// update
324			profile.OauthRefreshToken = refreshToken
325			profile.OauthAccessToken = accessToken
326			profile.OauthAccessTokenExpire = accessTokenExpire
327			profile.AccessKeyID = accessKey
328			profile.AccessKeySecret = secret
329			profile.SecurityToken = securityToken
330			profile.StsExpire = stsExpire
331
332			// write back with file lock
333			return provider.writeConfigurationToFileWithLock(cfgPath, conf)
334			}
335
336			// writeConfigurationToFile 将配置写入文件，使用原子写入确保数据完整性
337			func (provider CLIProfileCredentialsProvider) writeConfigurationToFile(cfgPath string, conf configuration) error {
338			// 获取原文件权限（如果存在）
339			fileMode := os.FileMode(0644)
340			if stat, err := os.Stat(cfgPath); err == nil {
341			fileMode = stat.Mode()
342			}
343
344			// 创建唯一临时文件
345			tempFile := cfgPath + ".tmp-" + strconv.FormatInt(time.Now().UnixNano(), 10)
346
347			// 写入临时文件
348			err := provider.writeConfigFile(tempFile, fileMode, conf)
349			if err != nil {
350			return fmt.Errorf("failed to write temp file: %v", err)
351			}
352
353			// 原子性重命名，确保文件完整性
354			err = os.Rename(tempFile, cfgPath)
355			if err != nil {
356			// 清理临时文件
357			os.Remove(tempFile)
358			return fmt.Errorf("failed to rename temp file: %v", err)
359			}
360
361			return nil
362			}
363
364			// writeConfigFile 写入配置文件
365			func (provider CLIProfileCredentialsProvider) writeConfigFile(filename string, fileMode os.FileMode, conf configuration) error {
366			f, err := os.OpenFile(filename, os.O_CREATE\|os.O_TRUNC\|os.O_RDWR, fileMode)
367			if err != nil {
368			return fmt.Errorf("failed to create config file: %w", err)
369			}
370
371			defer func() {
372			closeErr := f.Close()
373			if err == nil && closeErr != nil {
374			err = fmt.Errorf("failed to close config file: %w", closeErr)
375			}
376			}()
377
378			encoder := json.NewEncoder(f)
379			encoder.SetIndent("", " ")
380
381			if err = encoder.Encode(conf); err != nil {
382			return fmt.Errorf("failed to serialize config: %w", err)
383			}
384
385			return nil
386			}
387
388			// writeConfigurationToFileWithLock 使用操作系统级别的文件锁写入配置文件
389			func (provider CLIProfileCredentialsProvider) writeConfigurationToFileWithLock(cfgPath string, conf configuration) error {
390			// 获取原文件权限（如果存在）
391			fileMode := os.FileMode(0644)
392			if stat, err := os.Stat(cfgPath); err == nil {
393			fileMode = stat.Mode()
394			}
395
396			// 打开文件用于锁定
397			file, err := os.OpenFile(cfgPath, os.O_RDWR\|os.O_CREATE, fileMode)
398			if err != nil {
399			return fmt.Errorf("failed to open config file: %v", err)
400			}
401
402			// 获取独占锁（阻塞其他进程）
403			err = lockFile(int(file.Fd()))
404			if err != nil {
405			file.Close()
406			return fmt.Errorf("failed to acquire file lock: %v", err)
407			}
408
409			// 创建唯一临时文件
410			tempFile := cfgPath + ".tmp-" + strconv.FormatInt(time.Now().UnixNano(), 10)
411			err = provider.writeConfigFile(tempFile, fileMode, conf)
412			if err != nil {
413			unlockFile(int(file.Fd()))
414			file.Close()
415			return fmt.Errorf("failed to write temp file: %v", err)
416			}
417
418			// 关闭并解锁原文件，以便在Windows上可以重命名
419			unlockFile(int(file.Fd()))
420			file.Close()
421
422			// 原子性重命名
423			err = os.Rename(tempFile, cfgPath)
424			if err != nil {
425			os.Remove(tempFile)
426			return fmt.Errorf("failed to rename temp file: %v", err)
427			}
428
429			return nil
430			}
431
432			// getOAuthTokenUpdateCallback 获取OAuth令牌更新回调函数
433			func (provider *CLIProfileCredentialsProvider) getOAuthTokenUpdateCallback() OAuthTokenUpdateCallback {
434			return func(refreshToken, accessToken, accessKey, secret, securityToken string, accessTokenExpire, stsExpire int64) error {
435			return provider.updateOAuthTokens(refreshToken, accessToken, accessKey, secret, securityToken, accessTokenExpire, stsExpire)
436			}
437			}
438

aliyun / credentials-go

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credentials/providers/cli_profile.go F last analyzed 2025-12-05 14:11 UTC

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credentials/providers/cli_profile.go F
last analyzed 2025-12-05 14:11 UTC