/*
* This file is part of mailpot
*
* Copyright 2020 - Manos Pitsidianakis
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*/
use super::*;
pub fn datetime_header_value_lint(db: &mut Connection, dry_run: bool) -> Result<()> {
let mut col = vec![];
{
let mut stmt = db.connection.prepare("SELECT * FROM post ORDER BY pk")?;
let iter = stmt.query_map([], |row| {
let pk: i64 = row.get("pk")?;
let date_s: String = row.get("datetime")?;
match melib::datetime::rfc822_to_timestamp(date_s.trim()) {
Err(_) | Ok(0) => {
let mut timestamp: i64 = row.get("timestamp")?;
let created: i64 = row.get("created")?;
if timestamp == 0 {
timestamp = created;
}
timestamp = std::cmp::min(timestamp, created);
let timestamp = if timestamp <= 0 {
None
} else {
// safe because we checked it's not negative or zero above.
Some(timestamp as u64)
};
let message: Vec = row.get("message")?;
Ok(Some((pk, date_s, message, timestamp)))
}
Ok(_) => Ok(None),
}
})?;
for entry in iter {
if let Some(s) = entry? {
col.push(s);
}
}
}
let mut failures = 0;
let tx = if dry_run {
None
} else {
Some(db.connection.transaction()?)
};
if col.is_empty() {
println!("datetime_header_value: ok");
} else {
println!("datetime_header_value: found {} entries", col.len());
println!("pk\tDate value\tshould be");
for (pk, val, message, timestamp) in col {
let correct = if let Ok(v) =
chrono::DateTime::::parse_from_rfc3339(&val)
{
v.to_rfc2822()
} else if let Some(v) = timestamp.map(|t| {
melib::datetime::timestamp_to_string(t, Some(melib::datetime::RFC822_DATE), true)
}) {
v
} else if let Ok(v) =
Envelope::from_bytes(&message, None).map(|env| env.date_as_str().to_string())
{
v
} else {
failures += 1;
println!("{pk}\t{val}\tCould not find any valid date value in the post metadata!");
continue;
};
println!("{pk}\t{val}\t{correct}");
if let Some(tx) = tx.as_ref() {
tx.execute(
"UPDATE post SET datetime = ? WHERE pk = ?",
rusqlite::params![&correct, pk],
)?;
}
}
}
if let Some(tx) = tx {
tx.commit()?;
}
if failures > 0 {
println!(
"datetime_header_value: {failures} failure{}",
if failures == 1 { "" } else { "s" }
);
}
Ok(())
}
pub fn remove_empty_accounts_lint(db: &mut Connection, dry_run: bool) -> Result<()> {
let mut col = vec![];
{
let mut stmt = db.connection.prepare(
"SELECT * FROM account WHERE NOT EXISTS (SELECT 1 FROM subscription AS s WHERE \
s.address = address) ORDER BY pk",
)?;
let iter = stmt.query_map([], |row| {
let pk = row.get("pk")?;
Ok(DbVal(
Account {
pk,
name: row.get("name")?,
address: row.get("address")?,
public_key: row.get("public_key")?,
password: row.get("password")?,
enabled: row.get("enabled")?,
},
pk,
))
})?;
for entry in iter {
let entry = entry?;
col.push(entry);
}
}
if col.is_empty() {
println!("remove_empty_accounts: ok");
} else {
let tx = if dry_run {
None
} else {
Some(db.connection.transaction()?)
};
println!("remove_empty_accounts: found {} entries", col.len());
println!("pk\tAddress");
for DbVal(Account { pk, address, .. }, _) in &col {
println!("{pk}\t{address}");
}
if let Some(tx) = tx {
for DbVal(_, pk) in col {
tx.execute("DELETE FROM account WHERE pk = ?", [pk])?;
}
tx.commit()?;
}
}
Ok(())
}
pub fn remove_accepted_subscription_requests_lint(
db: &mut Connection,
dry_run: bool,
) -> Result<()> {
let mut col = vec![];
{
let mut stmt = db.connection.prepare(
"SELECT * FROM candidate_subscription WHERE accepted IS NOT NULL ORDER BY pk",
)?;
let iter = stmt.query_map([], |row| {
let pk = row.get("pk")?;
Ok(DbVal(
ListSubscription {
pk,
list: row.get("list")?,
address: row.get("address")?,
account: row.get("account")?,
name: row.get("name")?,
digest: row.get("digest")?,
enabled: row.get("enabled")?,
verified: row.get("verified")?,
hide_address: row.get("hide_address")?,
receive_duplicates: row.get("receive_duplicates")?,
receive_own_posts: row.get("receive_own_posts")?,
receive_confirmation: row.get("receive_confirmation")?,
},
pk,
))
})?;
for entry in iter {
let entry = entry?;
col.push(entry);
}
}
if col.is_empty() {
println!("remove_accepted_subscription_requests: ok");
} else {
let tx = if dry_run {
None
} else {
Some(db.connection.transaction()?)
};
println!(
"remove_accepted_subscription_requests: found {} entries",
col.len()
);
println!("pk\tAddress");
for DbVal(ListSubscription { pk, address, .. }, _) in &col {
println!("{pk}\t{address}");
}
if let Some(tx) = tx {
for DbVal(_, pk) in col {
tx.execute("DELETE FROM candidate_subscription WHERE pk = ?", [pk])?;
}
tx.commit()?;
}
}
Ok(())
}
pub fn warn_list_no_owner_lint(db: &mut Connection, _: bool) -> Result<()> {
let mut stmt = db.connection.prepare(
"SELECT * FROM list WHERE NOT EXISTS (SELECT 1 FROM owner AS o WHERE o.list = pk) ORDER \
BY pk",
)?;
let iter = stmt.query_map([], |row| {
let pk = row.get("pk")?;
Ok(DbVal(
MailingList {
pk,
name: row.get("name")?,
id: row.get("id")?,
address: row.get("address")?,
description: row.get("description")?,
topics: vec![],
archive_url: row.get("archive_url")?,
},
pk,
))
})?;
let mut col = vec![];
for entry in iter {
let entry = entry?;
col.push(entry);
}
if col.is_empty() {
println!("warn_list_no_owner: ok");
} else {
println!("warn_list_no_owner: found {} entries", col.len());
println!("pk\tName");
for DbVal(MailingList { pk, name, .. }, _) in col {
println!("{pk}\t{name}");
}
}
Ok(())
}