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cli: add `rad unblock` command
Fintan Halpenny committed 1 year ago
commit 52554af4f12d9cb8b46793dbccbcf2451a5995da
parent 468d5a46ee9d40ed98868520406d1b8c8b1bb94f
7 files changed +149 -1
modified radicle-cli/examples/rad-block.md
@@ -41,3 +41,15 @@ $ rad seed
│ rad:z42hL2jL4XNk6K8oHQaSWfMgCL7ji          block    all   │
╰───────────────────────────────────────────────────────────╯
```
+

+
If we want to reverse the blocking of the RID we can use `rad unblock`:
+

+
```
+
$ rad unblock rad:z42hL2jL4XNk6K8oHQaSWfMgCL7ji
+
✓ The 'block' policy for rad:z42hL2jL4XNk6K8oHQaSWfMgCL7ji is removed
+
```
+

+
```
+
$ rad seed
+
No seeding policies to show.
+
```
modified radicle-cli/src/commands.rs
@@ -52,6 +52,8 @@ pub mod rad_self;
pub mod rad_stats;
#[path = "commands/sync.rs"]
pub mod rad_sync;
+
#[path = "commands/unblock.rs"]
+
pub mod rad_unblock;
#[path = "commands/unfollow.rs"]
pub mod rad_unfollow;
#[path = "commands/unseed.rs"]
modified radicle-cli/src/commands/help.rs
@@ -33,6 +33,7 @@ const COMMANDS: &[Help] = &[
    rad_self::HELP,
    rad_seed::HELP,
    rad_follow::HELP,
+
    rad_unblock::HELP,
    rad_unfollow::HELP,
    rad_unseed::HELP,
    rad_remote::HELP,
added radicle-cli/src/commands/unblock.rs
@@ -0,0 +1,98 @@
+
use std::ffi::OsString;
+

+
use radicle::prelude::{NodeId, RepoId};
+

+
use crate::terminal as term;
+
use crate::terminal::args;
+
use crate::terminal::args::{Args, Error, Help};
+

+
pub const HELP: Help = Help {
+
    name: "unblock",
+
    description: "Unblock repositories or nodes to allow them to be seeded or followed",
+
    version: env!("RADICLE_VERSION"),
+
    usage: r#"
+
Usage
+

+
    rad unblock <rid> [<option>...]
+
    rad unblock <nid> [<option>...]
+

+
    Unblock a repository or remote to allow it to be seeded or followed.
+

+
Options
+

+
    --help          Print help
+
"#,
+
};
+

+
enum Target {
+
    Node(NodeId),
+
    Repo(RepoId),
+
}
+

+
impl std::fmt::Display for Target {
+
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+
        match self {
+
            Self::Node(nid) => nid.fmt(f),
+
            Self::Repo(rid) => rid.fmt(f),
+
        }
+
    }
+
}
+

+
pub struct Options {
+
    target: Target,
+
}
+

+
impl Args for Options {
+
    fn from_args(args: Vec<OsString>) -> anyhow::Result<(Self, Vec<OsString>)> {
+
        use lexopt::prelude::*;
+

+
        let mut parser = lexopt::Parser::from_args(args);
+
        let mut target = None;
+

+
        while let Some(arg) = parser.next()? {
+
            match arg {
+
                Long("help") | Short('h') => {
+
                    return Err(Error::Help.into());
+
                }
+
                Value(val) if target.is_none() => {
+
                    if let Ok(rid) = args::rid(&val) {
+
                        target = Some(Target::Repo(rid));
+
                    } else if let Ok(nid) = args::nid(&val) {
+
                        target = Some(Target::Node(nid));
+
                    } else {
+
                        return Err(anyhow::anyhow!(
+
                            "invalid repository or remote specified, see `rad unblock --help`"
+
                        ));
+
                    }
+
                }
+
                _ => return Err(anyhow::anyhow!(arg.unexpected())),
+
            }
+
        }
+

+
        Ok((
+
            Options {
+
                target: target.ok_or(anyhow::anyhow!(
+
                    "a repository or remote to unblock must be specified, see `rad unblock --help`"
+
                ))?,
+
            },
+
            vec![],
+
        ))
+
    }
+
}
+

+
pub fn run(options: Options, ctx: impl term::Context) -> anyhow::Result<()> {
+
    let profile = ctx.profile()?;
+
    let mut policies = profile.policies_mut()?;
+

+
    let updated = match options.target {
+
        Target::Node(nid) => policies.unblock_nid(&nid)?,
+
        Target::Repo(rid) => policies.unblock_rid(&rid)?,
+
    };
+

+
    if updated {
+
        term::success!("The 'block' policy for {} is removed", options.target);
+
    } else {
+
        term::info!("No 'block' policy exists for {}", options.target)
+
    }
+
    Ok(())
+
}
modified radicle-cli/src/main.rs
@@ -291,6 +291,13 @@ fn run_other(exe: &str, args: &[OsString]) -> Result<(), Option<anyhow::Error>>
                args.to_vec(),
            );
        }
+
        "unblock" => {
+
            term::run_command_args::<rad_unblock::Options, _>(
+
                rad_unblock::HELP,
+
                rad_unblock::run,
+
                args.to_vec(),
+
            );
+
        }
        "unfollow" => {
            term::run_command_args::<rad_unfollow::Options, _>(
                rad_unfollow::HELP,
modified radicle/src/node/policy.rs
@@ -139,11 +139,15 @@ impl TryFrom<&sqlite::Value> for Policy {
    type Error = sqlite::Error;

    fn try_from(value: &sqlite::Value) -> Result<Self, Self::Error> {
-
        let message = Some("sql: invalid policy".to_owned());
+
        let message = Some("sql: invalid policy value".to_owned());

        match value {
            sqlite::Value::String(s) if s == "allow" => Ok(Policy::Allow),
            sqlite::Value::String(s) if s == "block" => Ok(Policy::Block),
+
            sqlite::Value::String(s) => Err(sqlite::Error {
+
                code: None,
+
                message: Some(format!("sql: invalid policy '{s}'")),
+
            }),
            _ => Err(sqlite::Error {
                code: None,
                message,
modified radicle/src/node/policy/store.rs
@@ -198,6 +198,30 @@ impl Store<Write> {

        Ok(self.db.change_count() > 0)
    }
+

+
    /// Unblock a repository.
+
    pub fn unblock_rid(&mut self, id: &RepoId) -> Result<bool, Error> {
+
        let mut stmt = self
+
            .db
+
            .prepare("DELETE FROM `seeding` WHERE id = ? AND policy = 'block'")?;
+

+
        stmt.bind((1, id))?;
+
        stmt.next()?;
+

+
        Ok(self.db.change_count() > 0)
+
    }
+

+
    /// Unblock a remote.
+
    pub fn unblock_nid(&mut self, id: &NodeId) -> Result<bool, Error> {
+
        let mut stmt = self
+
            .db
+
            .prepare("DELETE FROM `following` WHERE id = ? AND policy = 'block'")?;
+

+
        stmt.bind((1, id))?;
+
        stmt.next()?;
+

+
        Ok(self.db.change_count() > 0)
+
    }
}

/// `Read` methods for `Config`. This implies that a