}

    pub fn to_json(&self) -> Result<String, AdapterError> {

    }

}

        let filename = tmpdir.path().join("adapter.yaml");

        let yaml =

        logger::adapter_temp_config(&filename, &yaml);

        std::fs::write(&filename, yaml.as_bytes()).map_err(AdapterError::AdapterConfigWrite)?;

        child.feed_stdin(trigger.to_string().as_bytes());

        let child = match child.spawn(cmd) {

            Ok(child) => child,

            Err(err) => Err(AdapterError::TimeoutCommand(err))?,

        };

        let child_info = ChildInfo::new(run.broker_run_id().clone(), child.id());

    /// Can't serialize [`Adapters`] to JSON.

    #[error("failed to serialize adapters as JSON")]

    /// Error from [`TimeoutCommand`] or [`RunningProcess`].

    #[error(transparent)]

    /// Can't serialize adapter configuration to YAML.

    #[error("can't convert adapter configuration to YAML")]

    /// Can't write adapter config.

    #[error("failed to write adapter configuration")]

    Mutex,

}

#[cfg(test)]

mod test {

    use super::*;

//! testing.

use std::{

    sync::{Arc, Mutex, mpsc::Sender},

    time::Duration,

};

            .repo_id(common.repository.id)

            .repo_name(&common.repository.name)

            .whence(whence)

            .build();

        self.db.push_run(&run)?;

pub enum BrokerError {

    /// Error formatting a time as a string.

    #[error(transparent)]

    /// Default adapter is not in list of adapters.

    #[error("default adapter is not in list of adapters")]

    #[error("could not determine what adapter to use for repository {0}")]

    NoAdapter(RepoId),

    /// Patch event doesn't have any revisions.

    #[error("expected at least one revision in a patch event")]

    NoRevisions,

    Db(#[from] DbError),

}

#[cfg(test)]

mod test {

    use super::*;

    }

    pub fn to_pretty_json(&self) -> Result<String, CiEventError> {

    }

}

    NotUtf8(PathBuf, #[source] std::string::FromUtf8Error),

    #[error("broker events file is not valid JSON: {0}")]

    #[error("failed to convert name spaced Git ref into node public key: {0}")]

    #[error("failed to encode CI event as JSON")]

}

impl CiEventError {

    }

    fn not_json(filename: &Path, err: serde_json::Error) -> Self {

    }

    fn key_from_namespaced(name: &Namespaced, err: radicle_crypto::PublicKeyError) -> Self {

    }

}

            }

            Err(err) => {

                logger::error("error reading event from node", &err);

                    Ok(Some(Vec::new()))

                } else {

                    Err(CiEventSourceError::NodeEventError(err))

impl KnownJobCobs {

    /// Create a new [`KnownJobCobs`].

    pub fn new() -> Result<Self, JobError> {

        Ok(Self {

            profile,

            known: HashMap::new(),

    fn fallible_create_job(&self, repo_id: RepoId, oid: Oid) -> Result<JobId, JobError> {

        let repo = repository(&self.profile, repo_id)?;

        let mut jobs = jobs(&repo)?;

        match job_for_commit(&jobs, oid) {

            Err(JobError::NoJob(_)) => {

                announce(&self.profile, repo_id, false)?;

                logger::job_create(&repo_id, &oid, job.id());

                Ok(*job.id())

        url: &Url,

        a: bool,

    ) -> Result<(), JobError> {

        let repo = repository(&self.profile, repo_id)?;

        let mut jobs = jobs(&repo)?;

        job.run(uuid, url.clone(), &signer)

        announce(&self.profile, repo_id, a)?;

}

fn finish(repo_id: RepoId, oid: Oid, run_id: RunId, reason: Reason) -> Result<(), JobError> {

    let profile = profile()?;

    let repo = repository(&profile, repo_id)?;

    let mut jobs = jobs(&repo)?;

    let job_id = job_for_commit(&jobs, oid)?;

    job.finish(uuid, reason, &signer)

    announce(&profile, repo_id, true)?;

    logger::job_run_finished(job_id, uuid, reason);

}

fn profile() -> Result<Profile, JobError> {

}

fn repository(profile: &Profile, repo_id: RepoId) -> Result<Repository, JobError> {

    profile

        .storage

        .repository(repo_id)

}

fn jobs<'a>(repo: &'a Repository) -> Result<Jobs<'a, Repository>, JobError> {

}

fn job_for_commit<'a>(jobs: &Jobs<'a, Repository>, wanted: Oid) -> Result<JobId, JobError> {

        let job_id = JobId::from(job_id);

        if job.oid() == &wanted {

            return Ok(job_id);

        let mut node = Node::new(profile.home.socket());

            (BTreeSet::new(), BTreeSet::new()),

            |(mut synced, mut unsynced), seed| {

                if seed.is_synced() {

        ))

        .map_err(|_| JobError::Announcer)?;

        node.announce(repo_id, TIMEOUT, announcer, |_, _| ())

    }

    Ok(())

#[derive(Debug, thiserror::Error)]

pub enum JobError {

    #[error("failed to load Radicle profile")]

    #[error("failed to open repository in Radicle node storage")]

    #[error("failed to list job COBs in repository")]

    #[error("failed to get all job COBs")]

    #[error("failed to create a new job COB")]

    #[error("failed to create a signer for Radicle repository")]

    #[error("couldn't get job when iterating")]

    #[error("failed to get mutable job COB")]

    #[error("failed to add a run to a job COB")]

    #[error("could not mark a run as finished")]

    #[error("failed to construct a UUID from a run id")]

    #[error("failed to find job COB for oid {0}")]

    NoJob(Oid),

    JobExists(Oid),

    #[error("failed to get seeds for node")]

    #[error("failed to announce COB change")]

    #[error("failed to create a COB announcer")]

    Announcer,

}

impl Config {

    pub fn load(filename: &Path) -> Result<Self, ConfigError> {

        let config: Config = match filename.extension().and_then(OsStr::to_str) {

            Some("json") => serde_json::from_slice(&config)

            _ => serde_norway::from_slice(&config)

        };

        config.check(filename)?;

        Ok(config)

    }

    pub fn to_json(&self) -> Result<String, ConfigError> {

    }

}

    /// Can't parse config file as YAML.

    #[error("failed to parse configuration file as YAML: {0}")]

    /// Can't parse config file as JSON.

    #[error("failed to parse configuration file as JSON: {0}")]

    /// Can't convert configuration into JSON.

    #[error("failed to convert configuration into JSON")]

    /// No default adapter.

    #[error(

    UnknownAdapter(String),

}

#[cfg(test)]

mod test {

    use super::*;

pub enum DbError {

    /// Error formatting a time as a string.

    #[error(transparent)]

    #[error("failed to set a busy timer one SQLite database {0}")]

    #[error("failed to open SQLite database {0}")]

    #[error("failed to prepare SQL statement SQLite database {0}: {1}")]

    #[error("failed to reset connection to SQLite")]

    #[error("failed to execute SQL statement in SQLite: {0}")]

    #[error("failed to bind a value in SQL statement in SQLite: {0}")]

    #[error("failed to read a column value output of SQL statement in SQLite: {0}")]

    #[error("failed to insert a counter into database")]

    #[error("failed to update a counter in database")]

    #[error("failed to retrieve a counter from database")]

    #[error("failed to insert an event into database")]

    #[error("failed to list queued events in database")]

    #[error("failed to retrieve a queued event in database")]

    #[error("failed to parse queued event as JSON: {0}")]

    /// Can't convert broker event into JSON.

    #[error("failed to convert broker event into JSON")]

    #[error("failed to insert an event into queue")]

    #[error("failed to remove an event from queue")]

    #[error("failed to list CI runs in database")]

    #[error("failed to get all CI runs from database")]

    #[error("failed to parse CI run as JSON: {0}")]

    #[error("failed to retrieve a CI run from database")]

    #[error("failed to insert a CI run into database")]

    #[error("failed to update a CI run in database")]

    #[error("failed to remove a CI run from database")]

}

impl DbError {

    fn time_format(e: time::error::Format) -> Self {

    }

    fn busy_timer(filename: &Path, e: sqlite::Error) -> Self {

    }

    fn open(filename: &Path, e: sqlite::Error) -> Self {

    }

    fn prepare(sql: &str, filename: &Path, e: sqlite::Error) -> Self {

    }

    fn reset(e: sqlite::Error) -> Self {

    }

    fn execute(sql: &str, e: sqlite::Error) -> Self {

    }

    fn bind(sql: &str, e: sqlite::Error) -> Self {

    }

    fn read(sql: &str, e: sqlite::Error) -> Self {

    }

    fn insert_counter(sql: &str, e: sqlite::Error) -> Self {

    }

    fn update_counter(sql: &str, e: sqlite::Error) -> Self {

    }

    fn get_counter(sql: &str, e: sqlite::Error) -> Self {

    }

    fn list_events(sql: &str, e: sqlite::Error) -> Self {

    }

    fn get_event(sql: &str, e: sqlite::Error) -> Self {

    }

    fn event_from_json(json: &str, e: serde_json::Error) -> Self {

    }

    fn event_to_json(e: serde_json::Error) -> Self {

    }

    fn push_event(sql: &str, e: sqlite::Error) -> Self {

    }

    fn remove_event(sql: &str, e: sqlite::Error) -> Self {

    }

    fn list_runs(sql: &str, e: sqlite::Error) -> Self {

    }

    fn get_all_runs(sql: &str, e: sqlite::Error) -> Self {

    }

    fn run_from_json(json: &str, e: serde_json::Error) -> Self {

    }

    fn get_run(sql: &str, e: sqlite::Error) -> Self {

    }

    fn push_run(sql: &str, e: sqlite::Error) -> Self {

    }

    fn update_run(sql: &str, e: sqlite::Error) -> Self {

    }

    fn remove_run(sql: &str, e: sqlite::Error) -> Self {

    }

}

    fn from_file(filename: &Path) -> Result<Vec<EventFilter>, FilterError> {

        let data =

            std::fs::read(filename).map_err(|e| FilterError::ReadFile(filename.into(), e))?;

        Ok(filters.filters)

    }

}

    ReadFile(PathBuf, #[source] std::io::Error),

    #[error("failed to parse YAML event filters file {0}")]

}

    UnknownLogLevel(String),

    #[error("unknown log level {0:?}")]

}

// We define our own type for log levels so that we can apply

    fn try_from(v: &Value) -> Result<Self, LogLevelError> {

        match v {

            Value::String(s) => Self::try_from(s.as_str()),

        }

    }

}

        fn repository(repo: &RepoId, profile: &Profile) -> Result<Repository, MessageError> {

            let rad_repo = match profile.storage.repository(*repo) {

                Err(err) => {

                }

                Ok(rad_repo) => rad_repo,

            };

            let project_info = match rad_repo.project() {

                Err(err) => {

                }

                Ok(x) => x,

            };

            Ok(Repository {

                id: *repo,

                name: project_info.name().to_string(),

                description: project_info.description().to_string(),

                default_branch: project_info.default_branch().to_string(),

            })

        }

        ) -> Result<radicle::cob::patch::Patch, MessageError> {

            let x = match patch::Patches::open(rad_repo) {

                Err(err) => {

                }

                Ok(x) => x,

            };

            let x = match x.get(patch_id) {

                Err(err) => {

                }

                Ok(x) => x,

            };

                old_tip,

            })) => {

                let git_repo =

                if commits.is_empty() {

                    commits = vec![*old_tip];

                }

                old_tip,

            })) => {

                let git_repo =

                if commits.is_empty() {

                    commits = vec![*old_tip];

                }

                patch: patch_id,

                new_tip,

            })) => {

                let git_repo =

                let author = author(from_node, profile)?;

                let patch_cob = patch_cob(&rad_repo, patch_id)?;

                let revisions = revisions(&patch_cob, &author)?;

                let patch_base = patch_base(&patch_cob, patch_id, &author)?;

                Ok(Request::Trigger {

                    common: common_fields(EventType::Patch, repo, profile)?,

                            before: patch_base,

                            after: *new_tip,

                            commits,

                            labels: patch_cob.labels().map(|l| l.name().to_string()).collect(),

                            assignees: patch_cob.assignees().collect(),

                            revisions,

                patch: patch_id,

                new_tip,

            })) => {

                let git_repo =

                let author = author(from_node, profile)?;

                let patch_cob = patch_cob(&rad_repo, patch_id)?;

                let revisions = revisions(&patch_cob, &author)?;

                let patch_base = patch_base(&patch_cob, patch_id, &author)?;

                Ok(Request::Trigger {

                    common: common_fields(EventType::Patch, repo, profile)?,

                            before: patch_base,

                            after: *new_tip,

                            commits,

                            labels: patch_cob.labels().map(|l| l.name().to_string()).collect(),

                            assignees: patch_cob.assignees().collect(),

                            revisions,

    /// Serialize the request as a pretty JSON, including the newline.

    /// This is meant for the broker to use.

    pub fn to_json_pretty(&self) -> Result<String, MessageError> {

    }

    /// Serialize the request as a single-line JSON, including the

    /// newline. This is meant for the broker to use.

    pub fn to_writer<W: Write>(&self, mut writer: W) -> Result<(), MessageError> {

        line.push('\n');

        writer

            .write(line.as_bytes())

        let mut r = BufReader::new(reader);

        r.read_line(&mut line).map_err(MessageError::ReadLine)?;

        let req: Self =

        Ok(req)

    }

    /// Parse a request from a string. This is meant for tests to use.

    pub fn try_from_str(s: &str) -> Result<Self, MessageError> {

        let req: Self =

        Ok(req)

    }

}

    /// Serialize a response as a single-line JSON, including the

    /// newline. This is meant for the adapter to use.

    pub fn to_writer<W: Write>(&self, mut writer: W) -> Result<(), MessageError> {

        line.push('\n');

        writer

            .write(line.as_bytes())

    /// Serialize the response as a pretty JSON, including the newline.

    /// This is meant for the broker to use.

    pub fn to_json_pretty(&self) -> Result<String, MessageError> {

    }

    /// Read a response from a reader. This is meant for the broker to

            Ok(None)

        } else {

            let req: Self = serde_json::from_slice(line.as_bytes())

            Ok(Some(req))

        }

    }

    #[allow(clippy::should_implement_trait)]

    pub fn from_str(line: &str) -> Result<Self, MessageError> {

        let req: Self =

        Ok(req)

    }

}

    /// Failed to serialize a request message as JSON. This should

    /// never happen and likely indicates a programming failure.

    #[error("failed to serialize a request into JSON to a file handle")]

    /// Failed to serialize a response message as JSON. This should never

    /// happen and likely indicates a programming failure.

    #[error("failed to serialize a request into JSON to a file handle")]

    /// Failed to write the serialized request message to an open file.

    #[error("failed to write JSON to file handle")]

    /// Failed to parse JSON as a request or a response.

    #[error("failed to read a JSON request from a file handle")]

    /// Failed to parse JSON as a response or a response.

    #[error("failed to read a JSON response from a file handle")]

    /// Error retrieving context to generate trigger.

    #[error("could not generate trigger from event")]

    #[error("failed to look up latest revision for patch {0}")]

    LatestPatchRevision(PatchId),

    /// Error from Radicle repository.

    /// Error from Radicle COB.

    /// Error from `radicle-surf` crate.

    /// Trying to create a PatchAction from an invalid value.

    #[error("invalid patch action {0:?}")]

    UnknownPatchAction(String),

}

#[cfg(test)]

#[allow(clippy::unwrap_used)] // OK in tests: panic is fine

#[allow(missing_docs)]

//! Read node events from the local node.

use radicle::{

    Profile,

            }),

            Err(err) => {

                logger::error("failed to subscribe to node events", &err);

            }

        }?;

        logger::node_event_source_created(&source);

                }

                Err(err) => {

                    logger::error("error reading event from node", &err);

                }

            }

        } else {

/// Possible errors from accessing the local Radicle node.

#[derive(Debug, thiserror::Error)]

pub enum NodeEventError {

    /// Node control socket does not exist.

    #[error("node control socket does not exist: {0}")]

    NoControlSocket(PathBuf),

    /// Can't subscribe to node events.

    #[error("failed to subscribe to node events on socket {0}")]

    /// Some error from getting an event from the node.

    #[error(transparent)]

    /// Connection to the node control socket broke.

    #[error("connection to the node control socket has been lost: can't continue")]

    BrokenConnection,

}

#[derive(Debug, thiserror::Error)]

pub enum PageError {

    /// Error formatting a time as a string.

    #[error("failed to write status page to {0}")]

    Write(PathBuf, #[source] crate::util::UtilError),

    Lock(&'static str),

    #[error("failed to represent status page data as JSON")]

    #[error("failed to create RSS time stamp from CI run timestamp: {0}")]

    RssTimestamp(String, #[source] crate::util::UtilError),

}

    let fmt = format_description!("[year]-[month]-[day] [hour]:[minute]:[second]Z");

}

struct PageData {

impl StatusData {

    fn as_json(&self) -> Result<String, PageError> {

    }

}

impl QueueAdder {

    fn add_events(&self) -> Result<(), AdderError> {

        let mut source = CiEventSource::new(&profile)?;

    Missing(&'static str),

    #[error(transparent)]

    #[error(transparent)]

    CiEvent(#[from] CiEventSourceError),

    #[error("failed to notify other thread about database change")]

    Send,

}

impl QueueProcessorBuilder {

    pub fn build(self) -> Result<QueueProcessor, QueueError> {

        let broker = self.broker.ok_or(QueueError::Missing("broker"))?;

        let filters = self.filters.ok_or(QueueError::Missing("filters"))?;

        let triggers = self.triggers.ok_or(QueueError::Missing("triggers"))?;

    KnownJobCobs(#[source] crate::cob::JobError),

    #[error("failed to load node profile")]

    #[error("failed to open database")]

    OpenDb(#[source] crate::db::DbError),

    fn execute_ci(e: BrokerError) -> Self {

        Self::ExecuteCi(e)

    }

}

impl TryFrom<&str> for TagName {

    type Error = RefError;

    fn try_from(from: &str) -> Result<Self, RefError> {

    }

}

/// Create a [`RefString`] from a [`String`].

pub fn ref_string(s: &str) -> Result<RefString, RefError> {

}

/// Create a name spaced branch name.

    /// Failed to create a [`RefString`] from a string.

    #[error("failed to create a RefStr from a string {0:?}")]

    /// Can't create a [`Qualified`] value from a [`BranchName`].

    #[error("failed to create a qualified branch name from a branch ref {0:?}")]

    PatchIdFromStr(String),

}

#[cfg(test)]

#[allow(clippy::unwrap_used)]

mod test {

};

pub fn lookup_repo(profile: &Profile, wanted: &str) -> Result<(RepoId, String), UtilError> {

    let mut rid = None;

    if let Ok(wanted_rid) = RepoId::from_urn(wanted) {

            let project = ri

                .doc

                .project()

            if ri.rid == wanted_rid {

                if rid.is_some() {

            let project = ri

                .doc

                .project()

            if project.name() == wanted {

                if rid.is_some() {

}

pub fn load_profile() -> Result<Profile, UtilError> {

}

pub fn lookup_nid(profile: &Profile) -> Result<NodeId, UtilError> {

}

pub fn lookup_commit(profile: &Profile, rid: RepoId, gitref: &str) -> Result<Oid, UtilError> {

    let repo = storage

        .repository(rid)

    let object = repo

        .backend

        .revparse_single(gitref)

    Ok(object.id().into())

}

    let fmt = format_description!("[year]-[month]-[day] [hour]:[minute]:[second]Z");

    OffsetDateTime::now_utc()

        .format(fmt)

}

pub fn parse_timestamp(timestamp: &str) -> Result<OffsetDateTime, UtilError> {

}

pub fn rfc822_timestamp(ts: &OffsetDateTime) -> Result<String, UtilError> {

    Ok(ts.to_string())

}

pub fn read_file_as_objectid(filename: &Path) -> Result<ObjectId, UtilError> {

    let s = read_file_as_string(filename)?;

}

pub fn safely_overwrite<P: AsRef<Path>>(filename: P, data: &[u8]) -> Result<(), UtilError> {

    let mode = Permissions::from_mode(0o644);

    std::fs::set_permissions(tmp.path(), mode).map_err(UtilError::TempPerm)?;

    tmp.persist(filename)

    Ok(())

}

#[derive(Debug, thiserror::Error)]

pub enum UtilError {

    #[error("failed to look up node profile")]

    #[error("failed to look up open node storage")]

    #[error("failed to list repositories in node storage")]

    #[error("failed to look up project info for repository {0}")]

    #[error("node has more than one repository called {0}")]

    DuplicateRepositories(String),

    NotFound(String),

    #[error("failed to open git repository in node storage: {0}")]

    #[error("failed to parse git ref as a commit id: {0}")]

    #[error("failed to format time stamp")]

    #[error("failed to parse timestamp {0:?}")]

    TimestampParse(String),

    Utf8(PathBuf, #[source] std::string::FromUtf8Error),

    #[error("failed to read object id from {0}")]

    #[error("file name to write to doesn't have a parent directory: {0}")]

    NoParent(PathBuf),

    TempPerm(#[source] std::io::Error),

    #[error("failed to rename temporary file to {0}")]

}