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validator methods work

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This commit is contained in:
Jon-Eric Cook
2020-01-23 16:00:00 -08:00
committed by Michael Vines
parent 4d8ab45c56
commit 272986c6ac
1 changed files with 72 additions and 24 deletions
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96
keygen/src/keygen.rs
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@ -73,6 +73,66 @@ fn output_keypair(
Ok(())
}
fn grind_validator_starts_with(v: String) -> Result<(), String> {
if v.matches(":").count() != 1 || (v.starts_with(":") || v.ends_with(":")) {
return Err(String::from("Expected : between PREFFIX and COUNT"));
}
let args: Vec<&str> = v.split(':').collect();
let s = bs58::decode(&args[0]).into_vec()
.map(|_| ())
.map_err(|err| format!("{}: {:?}", args[0], err));
if s.is_err() {
return s;
}
let count = args[1].parse::<u32>();
if count.is_err() || count.unwrap() == 0 {
return Err(String::from("Expected COUNT to be of type u32"));
}
Ok(())
}
fn grind_validator_ends_with(v: String) -> Result<(), String> {
if v.matches(":").count() != 1 || (v.starts_with(":") || v.ends_with(":")) {
return Err(String::from("Expected : between SUFFIX and COUNT"));
}
let args: Vec<&str> = v.split(':').collect();
let s = bs58::decode(&args[0]).into_vec()
.map(|_| ())
.map_err(|err| format!("{}: {:?}", args[0], err));
if s.is_err() {
return s;
}
let count = args[1].parse::<u32>();
if count.is_err() || count.unwrap() == 0 {
return Err(String::from("Expected COUNT to be of type u32"));
}
Ok(())
}
fn grind_validator_starts_and_ends_with(v: String) -> Result<(), String> {
if v.matches(":").count() != 2 || (v.starts_with(":") || v.ends_with(":")) {
return Err(String::from("Expected : between PREFFIX and SUFFIX and COUNT"));
}
let args: Vec<&str> = v.split(':').collect();
let p = bs58::decode(&args[0]).into_vec()
.map(|_| ())
.map_err(|err| format!("{}: {:?}", args[0], err));
if p.is_err() {
return p;
}
let s = bs58::decode(&args[1]).into_vec()
.map(|_| ())
.map_err(|err| format!("{}: {:?}", args[1], err));
if s.is_err() {
return s;
}
let count = args[2].parse::<u32>();
if count.is_err() || count.unwrap() == 0 {
return Err(String::from("Expected COUNT to be a u32"));
}
Ok(())
}
fn main() -> Result<(), Box<dyn error::Error>> {
let matches = App::new(crate_name!())
.about(crate_description!())
@ -153,44 +213,32 @@ fn main() -> Result<(), Box<dyn error::Error>> {
.arg(
Arg::with_name("starts_with")
.long("starts-with")
.value_name("PREFIX COUNT")
.number_of_values(2)
.value_name("PREFIX:COUNT")
.number_of_values(1)
.takes_value(true)
.multiple(true)
.validator(|value| {
bs58::decode(&value).into_vec()
.map(|_| ())
.map_err(|err| format!("{}: {:?}", value, err))
})
.help("Saves specified number of keypairs whos public key starts with the indicated prefix\nExample: --starts-with sol 4"),
.validator(grind_validator_starts_with)
.help("Saves specified number of keypairs whos public key starts with the indicated prefix\nExample: --starts-with sol:4\nPREFIX type is Base58\nCOUNT type is u32"),
)
.arg(
Arg::with_name("ends_with")
.long("ends-with")
.value_name("SUFFIX COUNT")
.number_of_values(2)
.value_name("SUFFIX:COUNT")
.number_of_values(1)
.takes_value(true)
.multiple(true)
.validator(|value| {
bs58::decode(&value).into_vec()
.map(|_| ())
.map_err(|err| format!("{}: {:?}", value, err))
})
.help("Saves specified number of keypairs whos public key ends with the indicated suffix\nExample: --ends-with ana 4"),
.validator(grind_validator_ends_with)
.help("Saves specified number of keypairs whos public key ends with the indicated suffix\nExample: --ends-with ana:4\nSUFFIX type is Base58\nCOUNT type is u32"),
)
.arg(
Arg::with_name("starts_and_ends_with")
.long("starts-and-ends-with")
.value_name("PREFIX SUFFIX COUNT")
.number_of_values(3)
.value_name("PREFIX:SUFFIX:COUNT")
.number_of_values(1)
.takes_value(true)
.multiple(true)
.validator(|value| {
bs58::decode(&value).into_vec()
.map(|_| ())
.map_err(|err| format!("{}: {:?}", value, err))
})
.help("Saves specified number of keypairs whos public key starts and ends with the indicated perfix and suffix\nExample: --starts-and-ends-with sol ana 4"),
.validator(grind_validator_starts_and_ends_with)
.help("Saves specified number of keypairs whos public key starts and ends with the indicated perfix and suffix\nExample: --starts-and-ends-with sol:ana:4\nPREFFIX and SUFFIX type is Base58\nCOUNT type is u32"),
),
)
.subcommand(