Add command-line client

cmd/ofx/command.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"github.com/howeyc/gopass"
+)
+
+type Command struct {
+	Name        string
+	Description string
+	Flags       *flag.FlagSet
+	CheckFlags  func() bool // Check the flag values after they're parsed, printing errors and returning false if they're incorrect
+	Do          func()      // Run the command (only called if CheckFlags returns true)
+}
+
+func (c *Command) Usage() {
+	fmt.Printf("Usage of %s:\n", c.Name)
+	c.Flags.PrintDefaults()
+}
+
+// flags common to all server transactions
+var serverURL, username, password, org, fid, appId, appVer, ofxVersion, clientUID string
+var noIndentRequests bool
+
+func defineServerFlags(f *flag.FlagSet) {
+	f.StringVar(&serverURL, "url", "", "Financial institution's OFX Server URL (see ofxhome.com if you don't know it)")
+	f.StringVar(&username, "username", "", "Your username at financial institution")
+	f.StringVar(&password, "password", "", "Your password at financial institution")
+	f.StringVar(&org, "org", "", "'ORG' for your financial institution")
+	f.StringVar(&fid, "fid", "", "'FID' for your financial institution")
+	f.StringVar(&appId, "appid", "QWIN", "'APPID' to pretend to be")
+	f.StringVar(&appVer, "appver", "2400", "'APPVER' to pretend to be")
+	f.StringVar(&ofxVersion, "ofxversion", "203", "OFX version to use")
+	f.StringVar(&clientUID, "clientuid", "", "Client UID (only required by a few FIs, like Chase)")
+	f.BoolVar(&noIndentRequests, "noindent", false, "Don't indent OFX requests")
+}
+
+func checkServerFlags() bool {
+	var ret bool = true
+	if len(serverURL) == 0 {
+		fmt.Println("Error: Server URL empty")
+		ret = false
+	}
+	if len(username) == 0 {
+		fmt.Println("Error: Username empty")
+		ret = false
+	}
+
+	if ret && len(password) == 0 {
+		fmt.Printf("Password for %s: ", username)
+		pass, err := gopass.GetPasswd()
+		if err != nil {
+			fmt.Printf("Error reading password: %s\n", err)
+			ret = false
+		} else {
+			password = string(pass)
+		}
+	}
+	return ret
+}