558 lines
17 KiB
Rust
558 lines
17 KiB
Rust
use super::*;
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use anyhow::bail;
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use std::io::{BufRead, Write};
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pub fn run_config_wizard_with_io<R, W>(
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mut config: Config,
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reader: &mut R,
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writer: &mut W,
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) -> Result<Config>
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where
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R: BufRead,
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W: Write,
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{
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writeln!(writer, "git-sync configuration wizard")?;
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if config.mirrors.is_empty() {
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add_sync_group(reader, writer, &mut config)?;
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write_sync_groups(&config, writer)?;
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} else {
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write_sync_groups(&config, writer)?;
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}
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loop {
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match prompt_wizard_action(reader, writer)? {
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WizardAction::AddSyncGroup => {
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add_sync_group(reader, writer, &mut config)?;
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write_sync_groups(&config, writer)?;
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}
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WizardAction::EditSyncGroup => {
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if edit_sync_group(reader, writer, &mut config)? {
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write_sync_groups(&config, writer)?;
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}
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}
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WizardAction::DeleteSyncGroup => {
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if delete_sync_group(reader, writer, &mut config)? {
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write_sync_groups(&config, writer)?;
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}
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}
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WizardAction::Done => break,
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}
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}
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Ok(config)
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}
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fn add_sync_group<R, W>(reader: &mut R, writer: &mut W, config: &mut Config) -> Result<()>
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where
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R: BufRead,
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W: Write,
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{
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let endpoints = prompt_sync_group_endpoints(reader, writer, config, &[])?;
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let conflict_resolution = prompt_conflict_resolution(reader, writer, None)?;
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config.upsert_mirror(MirrorConfig {
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name: next_mirror_name(config),
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endpoints,
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create_missing: true,
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visibility: Visibility::Private,
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allow_force: false,
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conflict_resolution,
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});
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prompt_webhook_setup(reader, writer, config)?;
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Ok(())
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}
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fn prompt_sync_group_endpoints<R, W>(
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reader: &mut R,
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writer: &mut W,
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config: &mut Config,
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existing: &[EndpointConfig],
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) -> Result<Vec<EndpointConfig>>
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where
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R: BufRead,
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W: Write,
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{
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let mut endpoints = Vec::new();
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let first = prompt_target(
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reader,
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writer,
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"Profile/org URL",
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endpoint_profile_url(config, existing.first()),
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)?;
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endpoints.push(ensure_credentials(config, first, reader, writer)?);
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let second = prompt_target(
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reader,
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writer,
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"Profile/org URL to sync with",
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endpoint_profile_url(config, existing.get(1)),
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)?;
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endpoints.push(ensure_credentials(config, second, reader, writer)?);
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for (index, endpoint) in existing.iter().enumerate().skip(2) {
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let Some(default_url) = endpoint_profile_url(config, Some(endpoint)) else {
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continue;
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};
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if !prompt_bool(
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reader,
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writer,
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&format!("Keep endpoint {}?", index + 1),
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true,
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)? {
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continue;
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}
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let next = prompt_target(
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reader,
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writer,
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"Additional profile/org URL",
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Some(default_url),
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)?;
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endpoints.push(ensure_credentials(config, next, reader, writer)?);
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}
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loop {
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let prompt = if endpoints.len() == 2 {
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"Add a third endpoint for 3-way sync?"
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} else {
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"Add another endpoint to this sync group?"
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};
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if !prompt_bool(reader, writer, prompt, false)? {
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break;
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}
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let next = prompt_target(reader, writer, "Additional profile/org URL", None)?;
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endpoints.push(ensure_credentials(config, next, reader, writer)?);
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}
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Ok(endpoints)
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}
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fn prompt_webhook_setup<R, W>(reader: &mut R, writer: &mut W, config: &mut Config) -> Result<()>
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where
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R: BufRead,
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W: Write,
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{
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if config
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.webhook
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.as_ref()
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.is_some_and(|webhook| webhook.install)
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{
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writeln!(writer, "Webhooks already enabled.")?;
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return Ok(());
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}
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writeln!(
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writer,
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"Install webhooks? Strongly recommended because immediate sync greatly reduces conflicts."
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)?;
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if !prompt_bool(reader, writer, "Install webhook?", true)? {
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return Ok(());
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}
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write_webhook_url_instructions(writer)?;
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let url = prompt_required(reader, writer, "Webhook URL reachable by providers")?;
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if let Err(error) = validate_url(&url) {
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bail!(error);
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}
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let full_sync_interval_minutes = if prompt_bool(
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reader,
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writer,
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"Run periodic full sync while serve is running?",
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true,
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)? {
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Some(
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prompt_with_default(reader, writer, "Full sync interval in minutes", "60")?
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.parse::<u64>()
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.context("full sync interval must be a number")?,
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)
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} else {
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None
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};
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config.webhook = Some(WebhookConfig {
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install: true,
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url,
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secret: TokenConfig::Value("test-webhook-secret".to_string()),
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full_sync_interval_minutes,
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reachability_check_interval_minutes: Some(15),
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});
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Ok(())
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}
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fn write_webhook_url_instructions<W>(writer: &mut W) -> Result<()>
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where
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W: Write,
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{
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writeln!(
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writer,
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"Webhook URL must be reachable from every Git provider."
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)?;
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writeln!(
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writer,
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"Start the receiver with: git-sync serve --listen 127.0.0.1:8787"
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)?;
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writeln!(writer, "The receiver accepts: POST / and POST /webhook")?;
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writeln!(
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writer,
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"If running locally, expose it with a tunnel, for example: cloudflared tunnel --url http://127.0.0.1:8787"
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)?;
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writeln!(
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writer,
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"Then enter the public URL, usually ending in /webhook."
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)?;
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writeln!(
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writer,
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"During the real wizard, git-sync starts a temporary listener on 127.0.0.1:8787 so you can test the tunnel now."
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)?;
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Ok(())
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}
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fn prompt_wizard_action<R, W>(reader: &mut R, writer: &mut W) -> Result<WizardAction>
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where
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R: BufRead,
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W: Write,
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{
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loop {
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writeln!(writer, "What would you like to do?")?;
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writeln!(writer, " 1. Add another sync group")?;
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writeln!(writer, " 2. Edit an existing group")?;
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writeln!(writer, " 3. Delete an existing group")?;
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writeln!(writer, " 4. Done")?;
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write!(writer, "Choose an option: ")?;
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writer.flush()?;
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let value = read_line(reader)?.trim().to_ascii_lowercase();
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match value.as_str() {
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"1" | "add" | "add another sync group" => return Ok(WizardAction::AddSyncGroup),
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"2" | "edit" | "edit an existing group" => return Ok(WizardAction::EditSyncGroup),
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"3" | "delete" | "delete an existing group" => {
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return Ok(WizardAction::DeleteSyncGroup);
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}
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"4" | "done" | "finish" => return Ok(WizardAction::Done),
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_ => writeln!(writer, "Enter 1, 2, 3, or 4.")?,
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}
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}
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}
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fn edit_sync_group<R, W>(reader: &mut R, writer: &mut W, config: &mut Config) -> Result<bool>
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where
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R: BufRead,
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W: Write,
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{
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if config.mirrors.is_empty() {
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writeln!(writer, "No sync groups to edit.")?;
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return Ok(false);
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}
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loop {
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writeln!(writer, "Edit sync group")?;
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for (index, option) in sync_group_summaries(config).iter().enumerate() {
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writeln!(writer, " {}. {}", index + 1, option)?;
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}
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writeln!(writer, " {}. Back", config.mirrors.len() + 1)?;
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write!(writer, "Choose a sync group: ")?;
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writer.flush()?;
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let value = read_line(reader)?.trim().to_ascii_lowercase();
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if value == "b" || value == "back" {
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return Ok(false);
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}
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match value.parse::<usize>() {
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Ok(index) if (1..=config.mirrors.len()).contains(&index) => {
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let existing = config.mirrors[index - 1].endpoints.clone();
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let existing_conflict_resolution =
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config.mirrors[index - 1].conflict_resolution.clone();
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let endpoints = prompt_sync_group_endpoints(reader, writer, config, &existing)?;
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let conflict_resolution = prompt_conflict_resolution(
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reader,
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writer,
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Some(&existing_conflict_resolution),
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)?;
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config.mirrors[index - 1].endpoints = endpoints;
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config.mirrors[index - 1].conflict_resolution = conflict_resolution;
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prompt_webhook_setup(reader, writer, config)?;
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writeln!(writer, "updated sync group {index}")?;
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return Ok(true);
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}
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Ok(index) if index == config.mirrors.len() + 1 => return Ok(false),
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_ => writeln!(writer, "Enter a sync group number, or choose Back.")?,
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}
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}
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}
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fn delete_sync_group<R, W>(reader: &mut R, writer: &mut W, config: &mut Config) -> Result<bool>
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where
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R: BufRead,
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W: Write,
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{
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if config.mirrors.is_empty() {
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writeln!(writer, "No sync groups to delete.")?;
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return Ok(false);
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}
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loop {
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writeln!(writer, "Delete sync group")?;
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for (index, option) in sync_group_summaries(config).iter().enumerate() {
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writeln!(writer, " {}. {}", index + 1, option)?;
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}
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writeln!(writer, " {}. Back", config.mirrors.len() + 1)?;
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write!(writer, "Choose a sync group: ")?;
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writer.flush()?;
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let value = read_line(reader)?.trim().to_ascii_lowercase();
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if value == "b" || value == "back" {
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return Ok(false);
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}
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match value.parse::<usize>() {
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Ok(index) if (1..=config.mirrors.len()).contains(&index) => {
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let name = config.mirrors[index - 1].name.clone();
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config.remove_mirror(&name)?;
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writeln!(writer, "deleted sync group {index}")?;
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return Ok(true);
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}
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Ok(index) if index == config.mirrors.len() + 1 => return Ok(false),
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_ => writeln!(writer, "Enter a sync group number, or choose Back.")?,
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}
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}
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}
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fn prompt_target<R, W>(
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reader: &mut R,
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writer: &mut W,
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prompt: &str,
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default: Option<String>,
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) -> Result<ProfileTarget>
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where
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R: BufRead,
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W: Write,
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{
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let url = match default {
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Some(default) => prompt_with_default(reader, writer, prompt, &default)?,
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None => prompt_required(reader, writer, prompt)?,
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};
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let parsed = parse_profile_url(&url)?;
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let provider = known_provider_from_host(&parsed.host).unwrap_or_else(|| {
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prompt_provider(reader, writer, &parsed.base_url).expect("provider prompt failed")
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});
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Ok(ProfileTarget {
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base_url: parsed.base_url,
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provider,
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namespace: parsed.namespace,
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kind: None,
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})
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}
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fn ensure_credentials<R, W>(
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config: &mut Config,
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target: ProfileTarget,
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reader: &mut R,
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writer: &mut W,
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) -> Result<EndpointConfig>
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where
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R: BufRead,
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W: Write,
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{
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if let Some(site) = config.sites.iter().find(|site| {
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site.provider == target.provider
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&& trim_url_end(&site.base_url) == trim_url_end(&target.base_url)
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}) {
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let kind = target.kind.clone().unwrap_or_else(|| {
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prompt_namespace_kind(reader, writer, &target.namespace).expect("kind prompt failed")
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});
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let endpoint = target_endpoint(&target, kind, site.name.clone());
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writeln!(
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writer,
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"Using existing credentials for {}",
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target_display(&target)
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)?;
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return Ok(endpoint);
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}
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for line in pat_instruction_lines(&target.provider, &target.base_url) {
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writeln!(writer, "{line}")?;
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}
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let token = prompt_required(reader, writer, "PAT token")?;
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let site = SiteConfig {
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name: default_site_name(config, &target.base_url, &target.provider),
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provider: target.provider.clone(),
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base_url: target.base_url.clone(),
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api_url: None,
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token: TokenConfig::Value(token),
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git_username: None,
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};
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let site_name = site.name.clone();
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config.upsert_site(site);
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let kind = target.kind.clone().unwrap_or_else(|| {
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prompt_namespace_kind(reader, writer, &target.namespace).expect("kind prompt failed")
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});
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Ok(target_endpoint(&target, kind, site_name))
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}
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fn prompt_provider<R, W>(reader: &mut R, writer: &mut W, base_url: &str) -> Result<ProviderKind>
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where
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R: BufRead,
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W: Write,
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{
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loop {
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let value = prompt_required(reader, writer, &format!("Provider for {base_url}"))?;
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match value.to_ascii_lowercase().as_str() {
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"github" => return Ok(ProviderKind::Github),
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"gitlab" => return Ok(ProviderKind::Gitlab),
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"gitea" => return Ok(ProviderKind::Gitea),
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"forgejo" => return Ok(ProviderKind::Forgejo),
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_ => writeln!(
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writer,
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"Provider must be github, gitlab, gitea, or forgejo."
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)?,
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}
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}
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}
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fn prompt_namespace_kind<R, W>(
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reader: &mut R,
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writer: &mut W,
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namespace: &str,
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) -> Result<NamespaceKind>
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where
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R: BufRead,
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W: Write,
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{
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loop {
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let value = prompt_with_default(reader, writer, &format!("What is {namespace}?"), "user")?;
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match value.to_ascii_lowercase().as_str() {
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"user" => return Ok(NamespaceKind::User),
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"org" | "organization" => return Ok(NamespaceKind::Org),
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"group" => return Ok(NamespaceKind::Group),
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_ => writeln!(writer, "Namespace kind must be user, org, or group.")?,
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}
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}
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}
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fn prompt_conflict_resolution<R, W>(
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reader: &mut R,
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writer: &mut W,
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existing: Option<&ConflictResolutionStrategy>,
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) -> Result<ConflictResolutionStrategy>
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where
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R: BufRead,
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W: Write,
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{
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let default = existing
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.map(conflict_resolution_value)
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.unwrap_or("auto-rebase + pull-request");
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loop {
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writeln!(writer, "How should git-sync resolve branch conflicts?")?;
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writeln!(writer, " 1. fail")?;
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writeln!(writer, " 2. auto-rebase and fail on file conflict")?;
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writeln!(writer, " 3. pull-request")?;
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writeln!(writer, " 4. auto-rebase + pull-request (recommended)")?;
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let value = prompt_with_default(reader, writer, "Conflict resolution", default)?;
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match value.trim().to_ascii_lowercase().as_str() {
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"1" | "fail" => return Ok(ConflictResolutionStrategy::Fail),
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"2" | "auto-rebase" | "auto_rebase" | "rebase" => {
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return Ok(ConflictResolutionStrategy::AutoRebase);
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}
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"3" | "pull-request" | "pull_request" | "pr" => {
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return Ok(ConflictResolutionStrategy::PullRequest);
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}
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"4"
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| "auto-rebase + pull-request"
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| "auto-rebase+pull-request"
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| "auto_rebase_pull_request"
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| "auto-rebase-pull-request" => {
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return Ok(ConflictResolutionStrategy::AutoRebasePullRequest);
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}
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_ => writeln!(
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writer,
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"Enter 1, 2, 3, 4, fail, auto-rebase, pull-request, or auto-rebase + pull-request."
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)?,
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}
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}
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}
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fn conflict_resolution_value(strategy: &ConflictResolutionStrategy) -> &'static str {
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match strategy {
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ConflictResolutionStrategy::Fail => "fail",
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ConflictResolutionStrategy::AutoRebase => "auto-rebase",
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ConflictResolutionStrategy::PullRequest => "pull-request",
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ConflictResolutionStrategy::AutoRebasePullRequest => "auto-rebase + pull-request",
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}
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}
|
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|
|
fn write_sync_groups<W>(config: &Config, writer: &mut W) -> Result<()>
|
|
where
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W: Write,
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{
|
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writeln!(writer, "Sync groups")?;
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if config.mirrors.is_empty() {
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writeln!(writer, "No sync groups configured.")?;
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return Ok(());
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}
|
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for (index, mirror) in config.mirrors.iter().enumerate() {
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writeln!(
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writer,
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"{}. {}",
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index + 1,
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sync_group_summary(config, mirror)
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)?;
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}
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Ok(())
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}
|
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|
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fn prompt_bool<R, W>(reader: &mut R, writer: &mut W, label: &str, default: bool) -> Result<bool>
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|
where
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R: BufRead,
|
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W: Write,
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{
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let default_label = if default { "Y/n" } else { "y/N" };
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loop {
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write!(writer, "{label} [{default_label}]: ")?;
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writer.flush()?;
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let value = read_line(reader)?.trim().to_ascii_lowercase();
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match value.as_str() {
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"" => return Ok(default),
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"y" | "yes" | "true" => return Ok(true),
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"n" | "no" | "false" => return Ok(false),
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_ => writeln!(writer, "Enter yes or no.")?,
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}
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}
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}
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|
|
fn prompt_required<R, W>(reader: &mut R, writer: &mut W, label: &str) -> Result<String>
|
|
where
|
|
R: BufRead,
|
|
W: Write,
|
|
{
|
|
loop {
|
|
write!(writer, "{label}: ")?;
|
|
writer.flush()?;
|
|
let value = read_line(reader)?.trim().to_string();
|
|
if !value.is_empty() {
|
|
return Ok(value);
|
|
}
|
|
writeln!(writer, "A value is required.")?;
|
|
}
|
|
}
|
|
|
|
fn prompt_with_default<R, W>(
|
|
reader: &mut R,
|
|
writer: &mut W,
|
|
label: &str,
|
|
default: &str,
|
|
) -> Result<String>
|
|
where
|
|
R: BufRead,
|
|
W: Write,
|
|
{
|
|
write!(writer, "{label} [{default}]: ")?;
|
|
writer.flush()?;
|
|
let value = read_line(reader)?.trim().to_string();
|
|
if value.is_empty() {
|
|
Ok(default.to_string())
|
|
} else {
|
|
Ok(value)
|
|
}
|
|
}
|
|
|
|
fn read_line<R>(reader: &mut R) -> Result<String>
|
|
where
|
|
R: BufRead,
|
|
{
|
|
let mut value = String::new();
|
|
let bytes = reader.read_line(&mut value)?;
|
|
if bytes == 0 {
|
|
bail!("unexpected end of input while reading interactive configuration");
|
|
}
|
|
Ok(value)
|
|
}
|