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All: Initial client cert notification support using systemd
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -7,4 +7,5 @@ | |
| /.envrc | ||
| /geteduroam-cli | ||
| /geteduroam-gui | ||
| /geteduroam-notifcheck | ||
| /shell.nix | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "flag" | ||
| "fmt" | ||
| "time" | ||
|
|
||
| "golang.org/x/exp/slog" | ||
|
|
||
| "github.com/geteduroam/linux-app/internal/config" | ||
| "github.com/geteduroam/linux-app/internal/log" | ||
| "github.com/geteduroam/linux-app/internal/nm" | ||
| "github.com/geteduroam/linux-app/internal/notification" | ||
| ) | ||
|
|
||
| const usage = `Usage of %s: | ||
| -h, --help Prints this help information | ||
| This CLI binary is needed for periodically checking for validity and giving notifications when the eduroam connection added by geteduroam is about to expire. | ||
| It gives a warning 10 days before expiry, and then every day. You can schedule to start this binary daily yourself or rely on the built-in systemd user timer. | ||
| You also need notify-send installed to send the actual notifications. | ||
| Log file location: %s | ||
| ` | ||
|
|
||
| func main() { | ||
| program := "geteduroam-notifcheck" | ||
| lpath, err := log.Location(program) | ||
| if err != nil { | ||
| lpath = "N/A" | ||
| } | ||
| flag.Usage = func() { fmt.Printf(usage, program, lpath) } | ||
| flag.Parse() | ||
| log.Initialize("geteduroam-notifcheck", false) | ||
| cfg, err := config.Load() | ||
| if err != nil { | ||
| slog.Error("no previous state", "error", err) | ||
| return | ||
| } | ||
| con, err := nm.PreviousCon(cfg.UUID) | ||
| if err != nil { | ||
| slog.Error("no connection with uuid", "uuid", cfg.UUID, "error", err) | ||
| return | ||
| } | ||
| if con == nil { | ||
| slog.Error("connection is nil") | ||
| return | ||
| } | ||
|
|
||
| if cfg.Validity == nil { | ||
| slog.Info("validity is nil") | ||
| return | ||
| } | ||
| valid := *cfg.Validity | ||
| now := time.Now() | ||
| diff := valid.Sub(now) | ||
| days := int(diff.Hours() / 24) | ||
|
|
||
| var text string | ||
| if days > 10 { | ||
| slog.Info("the connection is still valid for more than 10 days", "days", days) | ||
| return | ||
| } | ||
| if days < 0 { | ||
| text = "profile is expired" | ||
| } | ||
| if days == 0 { | ||
| text = "profile expires today" | ||
| } | ||
| if days > 0 { | ||
| text = fmt.Sprintf("profile expires in %d days", days) | ||
| } | ||
| msg := fmt.Sprintf("Your eduroam %s. Re-run geteduroam to renew the profile", text) | ||
| err = notification.Send(msg) | ||
| if err != nil { | ||
| slog.Error("failed to send notification", "error", err) | ||
| return | ||
| } | ||
| } |
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