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68 lines
1.4 KiB
68 lines
1.4 KiB
package service |
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import ( |
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"context" |
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"crypto/sha1" |
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"fmt" |
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"go-common/app/interface/bbq/wechat/dao" |
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"go-common/app/interface/bbq/wechat/internal/conf" |
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"go-common/app/interface/bbq/wechat/internal/model" |
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"go-common/library/log" |
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) |
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// Service struct |
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type Service struct { |
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c *conf.Config |
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dao *dao.Dao |
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} |
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// New init |
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func New(c *conf.Config) (s *Service) { |
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s = &Service{ |
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c: c, |
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dao: dao.New(c), |
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} |
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return s |
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} |
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// Ping Service |
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func (s *Service) Ping(ctx context.Context) (err error) { |
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return s.dao.Ping(ctx) |
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} |
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// Close Service |
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func (s *Service) Close() { |
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s.dao.Close() |
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} |
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// TokenGet . |
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func (s *Service) TokenGet(ctx context.Context, arg *model.TokenReq, url string) (sig string, err error) { |
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token := "" |
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if token, err = s.dao.TokenGetLast(ctx); err != nil { |
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log.Warnv(ctx, log.KV("log", "weixin token get last fail")) |
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return |
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} |
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if token == "" { |
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if token, err = s.dao.TokenGet(ctx); err != nil { |
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log.Warnv(ctx, log.KV("log", "weixin token get fail")) |
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return |
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} |
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} |
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sig = s.TokenCalc(ctx, token, arg.Noncestr, arg.Timestamp, url) |
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return |
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} |
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// TokenCalc 计算签名 |
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func (s *Service) TokenCalc(ctx context.Context, ticket string, noncestr string, timestamp string, url string) (sig string) { |
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str := fmt.Sprintf("jsapi_ticket=%s&noncestr=%s×tamp=%s&url=%s", ticket, noncestr, timestamp, url) |
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hash := sha1.New() |
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hash.Write([]byte(str)) |
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bs := hash.Sum(nil) |
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sig = fmt.Sprintf("%x", bs) |
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return |
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}
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