Add large parts of the permission editor
This commit is contained in:
parent
0837ac9fc7
commit
b0bffc45ee
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@ -892,6 +892,7 @@ dependencies = [
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"log",
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"nix",
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"prettytable",
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"rand",
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"ratatui",
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"rpassword",
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"serde",
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@ -13,6 +13,7 @@ itertools = "0.12.1"
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log = "0.4.21"
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nix = { version = "0.28.0", features = ["user"] }
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prettytable = "0.10.0"
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rand = "0.8.5"
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ratatui = { version = "0.26.2", optional = true }
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rpassword = "7.3.1"
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serde = "1.0.198"
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@ -1,9 +1,19 @@
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use anyhow::Context;
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use anyhow::{anyhow, Context};
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use clap::Parser;
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use indoc::indoc;
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use itertools::Itertools;
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use prettytable::{Cell, Row, Table};
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use rand::prelude::*;
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use sqlx::{Connection, MySqlConnection};
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use crate::core::{self, database_operations::DatabasePrivileges};
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use crate::core::{
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self,
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common::get_current_unix_user,
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database_operations::{
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apply_permission_diffs, db_priv_field_human_readable_name, diff_permissions, yn,
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DatabasePrivileges, DATABASE_PRIVILEGE_FIELDS,
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},
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};
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#[derive(Parser)]
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pub struct DatabaseArgs {
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@ -36,17 +46,16 @@ enum DatabaseCommand {
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/// Change permissions for the DATABASE(S). Run `edit-perm --help` for more information.
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///
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/// TODO: fix this help message.
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///
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/// This command has two modes of operation:
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/// 1. Interactive mode: If the `-t` flag is used, the user will be prompted to edit the permissions using a text editor.
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/// 2. Non-interactive mode: If the `-t` flag is not used, the user can specify the permissions to change using the `-p` flag.
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/// 1. Interactive mode: If nothing else is specified, the user will be prompted to edit the permissions using a text editor.
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///
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/// In non-interactive mode, the `-p` flag should be followed by strings, each representing a single permission change.
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/// Follow the instructions inside the editor for more information.
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///
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/// The permission arguments should be a string, formatted as `db:user:privileges`
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/// where privs are a string of characters, each representing a single permissions,
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/// with the exception of `A` which represents all permissions.
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/// 2. Non-interactive mode: If the `-p` flag is specified, the user can write permissions using arguments.
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///
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/// The permission arguments should be formatted as `<db>:<user>:<privileges>`
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/// where the privileges are a string of characters, each representing a single permissions.
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/// The character `A` is an exception, because it represents all permissions.
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///
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/// The permission to character mapping is as follows:
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///
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@ -111,10 +120,6 @@ struct DatabaseEditPermArgs {
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#[arg(short, long)]
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json: bool,
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/// Whether to edit the permissions using a text editor.
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#[arg(short, long)]
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text: bool,
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/// Specify the text editor to use for editing permissions.
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#[arg(short, long)]
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editor: Option<String>,
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@ -223,9 +228,10 @@ async fn show_databases(
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} else {
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let mut table = Table::new();
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table.add_row(Row::new(
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core::database_operations::HUMAN_READABLE_DATABASE_PRIVILEGE_NAMES
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.iter()
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.map(|(name, _)| Cell::new(name))
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DATABASE_PRIVILEGE_FIELDS
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.into_iter()
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.map(db_priv_field_human_readable_name)
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.map(|name| Cell::new(&name))
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.collect(),
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));
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@ -266,44 +272,44 @@ fn parse_permission_table_cli_arg(arg: &str) -> anyhow::Result<DatabasePrivilege
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let mut result = DatabasePrivileges {
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db,
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user,
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select_priv: "N".to_string(),
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insert_priv: "N".to_string(),
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update_priv: "N".to_string(),
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delete_priv: "N".to_string(),
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create_priv: "N".to_string(),
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drop_priv: "N".to_string(),
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alter_priv: "N".to_string(),
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index_priv: "N".to_string(),
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create_tmp_table_priv: "N".to_string(),
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lock_tables_priv: "N".to_string(),
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references_priv: "N".to_string(),
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select_priv: false,
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insert_priv: false,
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update_priv: false,
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delete_priv: false,
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create_priv: false,
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drop_priv: false,
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alter_priv: false,
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index_priv: false,
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create_tmp_table_priv: false,
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lock_tables_priv: false,
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references_priv: false,
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};
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for char in privs.chars() {
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match char {
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's' => result.select_priv = "Y".to_string(),
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'i' => result.insert_priv = "Y".to_string(),
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'u' => result.update_priv = "Y".to_string(),
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'd' => result.delete_priv = "Y".to_string(),
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'c' => result.create_priv = "Y".to_string(),
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'D' => result.drop_priv = "Y".to_string(),
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'a' => result.alter_priv = "Y".to_string(),
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'I' => result.index_priv = "Y".to_string(),
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't' => result.create_tmp_table_priv = "Y".to_string(),
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'l' => result.lock_tables_priv = "Y".to_string(),
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'r' => result.references_priv = "Y".to_string(),
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's' => result.select_priv = true,
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'i' => result.insert_priv = true,
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'u' => result.update_priv = true,
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'd' => result.delete_priv = true,
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'c' => result.create_priv = true,
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'D' => result.drop_priv = true,
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'a' => result.alter_priv = true,
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'I' => result.index_priv = true,
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't' => result.create_tmp_table_priv = true,
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'l' => result.lock_tables_priv = true,
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'r' => result.references_priv = true,
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'A' => {
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result.select_priv = "Y".to_string();
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result.insert_priv = "Y".to_string();
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result.update_priv = "Y".to_string();
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result.delete_priv = "Y".to_string();
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result.create_priv = "Y".to_string();
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result.drop_priv = "Y".to_string();
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result.alter_priv = "Y".to_string();
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result.index_priv = "Y".to_string();
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result.create_tmp_table_priv = "Y".to_string();
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result.lock_tables_priv = "Y".to_string();
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result.references_priv = "Y".to_string();
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result.select_priv = true;
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result.insert_priv = true;
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result.update_priv = true;
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result.delete_priv = true;
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result.create_priv = true;
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result.drop_priv = true;
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result.alter_priv = true;
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result.index_priv = true;
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result.create_tmp_table_priv = true;
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result.lock_tables_priv = true;
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result.references_priv = true;
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}
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_ => anyhow::bail!("Invalid permission character: {}", char),
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}
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@ -312,18 +318,88 @@ fn parse_permission_table_cli_arg(arg: &str) -> anyhow::Result<DatabasePrivilege
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Ok(result)
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}
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fn parse_permission(yn: &str) -> anyhow::Result<bool> {
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match yn.to_ascii_lowercase().as_str() {
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"y" => Ok(true),
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"n" => Ok(false),
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_ => Err(anyhow!("Expected Y or N, found {}", yn)),
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}
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}
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fn parse_permission_data_from_editor(content: String) -> anyhow::Result<Vec<DatabasePrivileges>> {
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content
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.trim()
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.split('\n')
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.map(|line| line.trim())
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.filter(|line| !(line.starts_with('#') || line.starts_with("//") || line == &""))
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.skip(1)
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.map(|line| {
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let line_parts: Vec<&str> = line.trim().split_ascii_whitespace().collect();
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if line_parts.len() != DATABASE_PRIVILEGE_FIELDS.len() {
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anyhow::bail!("")
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}
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Ok(DatabasePrivileges {
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db: (*line_parts.get(0).unwrap()).to_owned(),
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user: (*line_parts.get(1).unwrap()).to_owned(),
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select_priv: parse_permission(*line_parts.get(2).unwrap())
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.context("Could not parse SELECT privilege")?,
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insert_priv: parse_permission(*line_parts.get(3).unwrap())
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.context("Could not parse INSERT privilege")?,
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update_priv: parse_permission(*line_parts.get(4).unwrap())
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.context("Could not parse UPDATE privilege")?,
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delete_priv: parse_permission(*line_parts.get(5).unwrap())
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.context("Could not parse DELETE privilege")?,
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create_priv: parse_permission(*line_parts.get(6).unwrap())
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.context("Could not parse CREATE privilege")?,
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drop_priv: parse_permission(*line_parts.get(7).unwrap())
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.context("Could not parse DROP privilege")?,
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alter_priv: parse_permission(*line_parts.get(8).unwrap())
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.context("Could not parse ALTER privilege")?,
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index_priv: parse_permission(*line_parts.get(9).unwrap())
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.context("Could not parse INDEX privilege")?,
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create_tmp_table_priv: parse_permission(*line_parts.get(10).unwrap())
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.context("Could not parse CREATE TEMPORARY TABLE privilege")?,
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lock_tables_priv: parse_permission(*line_parts.get(11).unwrap())
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.context("Could not parse LOCK TABLES privilege")?,
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references_priv: parse_permission(*line_parts.get(12).unwrap())
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.context("Could not parse REFERENCES privilege")?,
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})
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})
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.collect::<anyhow::Result<Vec<DatabasePrivileges>>>()
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}
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fn display_permissions_as_editor_line(privs: &DatabasePrivileges) -> String {
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vec![
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privs.db.as_str(),
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privs.user.as_str(),
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yn(privs.select_priv),
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yn(privs.insert_priv),
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yn(privs.update_priv),
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yn(privs.delete_priv),
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yn(privs.create_priv),
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yn(privs.drop_priv),
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yn(privs.alter_priv),
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yn(privs.index_priv),
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yn(privs.create_tmp_table_priv),
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yn(privs.lock_tables_priv),
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yn(privs.references_priv),
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]
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.join("\t")
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}
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async fn edit_permissions(
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args: DatabaseEditPermArgs,
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conn: &mut MySqlConnection,
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) -> anyhow::Result<()> {
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let _data = if let Some(name) = &args.name {
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let permission_data = if let Some(name) = &args.name {
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core::database_operations::get_database_privileges(name, conn).await?
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} else {
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core::database_operations::get_all_database_privileges(conn).await?
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};
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if !args.text {
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let permissions_to_change: Vec<DatabasePrivileges> = if let Some(name) = args.name {
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let permissions_to_change = if !args.perm.is_empty() {
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if let Some(name) = args.name {
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args.perm
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.iter()
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.map(|perm| {
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@ -339,15 +415,61 @@ async fn edit_permissions(
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.context(format!("Failed parsing database permissions: `{}`", &perm))
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})
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.collect::<anyhow::Result<Vec<DatabasePrivileges>>>()?
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}
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} else {
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let comment = indoc! {r#"
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# Welcome to the permission editor.
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# To add permissions
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"#};
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let header = DATABASE_PRIVILEGE_FIELDS
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.map(db_priv_field_human_readable_name)
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.join("\t");
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let example_line = {
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let unix_user = get_current_unix_user()?;
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let mut rng = thread_rng();
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let random_yes_nos = (0..(DATABASE_PRIVILEGE_FIELDS.len() - 2))
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.map(|_| ['Y', 'N'].choose(&mut rng).unwrap())
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.join("\t");
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format!(
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"# {}_db\t{}_user\t{}",
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unix_user.name, unix_user.name, random_yes_nos
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)
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};
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println!("{:#?}", permissions_to_change);
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let result = edit::edit_with_builder(
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format!(
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"{}\n{}\n{}",
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comment,
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header,
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if permission_data.is_empty() {
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example_line
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} else {
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// TODO: debug assert that -p is not used with -t
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permission_data
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.iter()
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.map(display_permissions_as_editor_line)
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.join("\n")
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}
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),
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edit::Builder::new()
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.prefix("database-permissions")
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.suffix(".tsv")
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.rand_bytes(10),
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)?;
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parse_permission_data_from_editor(result)
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.context("Could not parse permission data from editor")?
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};
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let diffs = diff_permissions(permission_data, &permissions_to_change).await;
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if diffs.is_empty() {
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println!("No changes to make.");
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return Ok(());
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}
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// TODO: find the difference between the two vectors, and ask for confirmation before applying the changes.
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// TODO: Add confirmation prompt.
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// TODO: apply the changes to the database.
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unimplemented!();
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apply_permission_diffs(diffs, conn).await?;
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Ok(())
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}
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@ -77,9 +77,7 @@ async fn create_users(args: UserCreateArgs, conn: &mut MySqlConnection) -> anyho
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}
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for username in args.username {
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if let Err(e) =
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crate::core::user_operations::create_database_user(&username, conn).await
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{
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if let Err(e) = crate::core::user_operations::create_database_user(&username, conn).await {
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eprintln!("{}", e);
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eprintln!("Skipping...");
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}
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@ -94,9 +92,7 @@ async fn drop_users(args: UserDeleteArgs, conn: &mut MySqlConnection) -> anyhow:
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}
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for username in args.username {
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if let Err(e) =
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crate::core::user_operations::delete_database_user(&username, conn).await
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{
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if let Err(e) = crate::core::user_operations::delete_database_user(&username, conn).await {
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eprintln!("{}", e);
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eprintln!("Skipping...");
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}
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@ -132,11 +128,7 @@ async fn change_password_for_user(
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pass1
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};
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crate::core::user_operations::set_password_for_database_user(
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&args.username,
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&password,
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conn,
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)
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crate::core::user_operations::set_password_for_database_user(&args.username, &password, conn)
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.await?;
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Ok(())
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@ -157,8 +149,7 @@ async fn show_users(args: UserShowArgs, conn: &mut MySqlConnection) -> anyhow::R
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}
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let user =
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crate::core::user_operations::get_database_user_for_user(&username, conn)
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.await?;
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crate::core::user_operations::get_database_user_for_user(&username, conn).await?;
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if let Some(user) = user {
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result.push(user);
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} else {
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|
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@ -119,10 +119,10 @@ pub async fn mysql_connection_from_config(config: Config) -> anyhow::Result<MySq
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.port(config.mysql.port.unwrap_or(3306))
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.database("mysql")
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.connect(),
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).await {
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)
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.await
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{
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Ok(conn) => conn.context("Failed to connect to MySQL"),
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Err(_) => {
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Err(anyhow!("Timed out after 2 seconds")).context("Failed to connect to MySQL")
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}
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Err(_) => Err(anyhow!("Timed out after 2 seconds")).context("Failed to connect to MySQL"),
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}
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}
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|
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@ -1,9 +1,11 @@
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use std::collections::HashMap;
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use anyhow::Context;
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use indoc::indoc;
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use itertools::Itertools;
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use nix::unistd::User;
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use serde::{Deserialize, Serialize};
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use sqlx::{prelude::*, MySqlConnection};
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use sqlx::{mysql::MySqlRow, prelude::*, MySqlConnection};
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use super::common::{
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get_current_unix_user, get_unix_groups, quote_identifier, validate_prefix_for_user,
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|
@ -82,38 +84,137 @@ pub async fn get_database_list(conn: &mut MySqlConnection) -> anyhow::Result<Vec
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Ok(databases.into_iter().map(|d| d.database).collect())
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}
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#[derive(Debug, Clone, FromRow, Serialize, Deserialize)]
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pub const DATABASE_PRIVILEGE_FIELDS: [&str; 13] = [
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"db",
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"user",
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"select_priv",
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"insert_priv",
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"update_priv",
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"delete_priv",
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"create_priv",
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"drop_priv",
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"alter_priv",
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"index_priv",
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"create_tmp_table_priv",
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"lock_tables_priv",
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"references_priv",
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];
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pub fn db_priv_field_human_readable_name(name: &str) -> String {
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match name {
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"db" => "Database".to_owned(),
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"user" => "User".to_owned(),
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"select_priv" => "Select".to_owned(),
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"insert_priv" => "Insert".to_owned(),
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"update_priv" => "Update".to_owned(),
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"delete_priv" => "Delete".to_owned(),
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"create_priv" => "Create".to_owned(),
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"drop_priv" => "Drop".to_owned(),
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"alter_priv" => "Alter".to_owned(),
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"index_priv" => "Index".to_owned(),
|
||||
"create_tmp_table_priv" => "Temp".to_owned(),
|
||||
"lock_tables_priv" => "Lock".to_owned(),
|
||||
"references_priv" => "References".to_owned(),
|
||||
_ => format!("Unknown({})", name),
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
|
||||
pub struct DatabasePrivileges {
|
||||
pub db: String,
|
||||
pub user: String,
|
||||
pub select_priv: String,
|
||||
pub insert_priv: String,
|
||||
pub update_priv: String,
|
||||
pub delete_priv: String,
|
||||
pub create_priv: String,
|
||||
pub drop_priv: String,
|
||||
pub alter_priv: String,
|
||||
pub index_priv: String,
|
||||
pub create_tmp_table_priv: String,
|
||||
pub lock_tables_priv: String,
|
||||
pub references_priv: String,
|
||||
pub select_priv: bool,
|
||||
pub insert_priv: bool,
|
||||
pub update_priv: bool,
|
||||
pub delete_priv: bool,
|
||||
pub create_priv: bool,
|
||||
pub drop_priv: bool,
|
||||
pub alter_priv: bool,
|
||||
pub index_priv: bool,
|
||||
pub create_tmp_table_priv: bool,
|
||||
pub lock_tables_priv: bool,
|
||||
pub references_priv: bool,
|
||||
}
|
||||
|
||||
pub const HUMAN_READABLE_DATABASE_PRIVILEGE_NAMES: [(&str, &str); 13] = [
|
||||
("Database", "db"),
|
||||
("User", "user"),
|
||||
("Select", "select_priv"),
|
||||
("Insert", "insert_priv"),
|
||||
("Update", "update_priv"),
|
||||
("Delete", "delete_priv"),
|
||||
("Create", "create_priv"),
|
||||
("Drop", "drop_priv"),
|
||||
("Alter", "alter_priv"),
|
||||
("Index", "index_priv"),
|
||||
("Temp", "create_tmp_table_priv"),
|
||||
("Lock", "lock_tables_priv"),
|
||||
("References", "references_priv"),
|
||||
];
|
||||
impl DatabasePrivileges {
|
||||
pub fn get_privilege_by_name(&self, name: &str) -> bool {
|
||||
match name {
|
||||
"select_priv" => self.select_priv,
|
||||
"insert_priv" => self.insert_priv,
|
||||
"update_priv" => self.update_priv,
|
||||
"delete_priv" => self.delete_priv,
|
||||
"create_priv" => self.create_priv,
|
||||
"drop_priv" => self.drop_priv,
|
||||
"alter_priv" => self.alter_priv,
|
||||
"index_priv" => self.index_priv,
|
||||
"create_tmp_table_priv" => self.create_tmp_table_priv,
|
||||
"lock_tables_priv" => self.lock_tables_priv,
|
||||
"references_priv" => self.references_priv,
|
||||
_ => false,
|
||||
}
|
||||
}
|
||||
pub fn diff(&self, other: &DatabasePrivileges) -> DatabasePrivilegeDiffList {
|
||||
debug_assert!(self.db == other.db && self.user == other.user);
|
||||
|
||||
DatabasePrivilegeDiffList {
|
||||
db: self.db.clone(),
|
||||
user: self.user.clone(),
|
||||
diff: DATABASE_PRIVILEGE_FIELDS
|
||||
.into_iter()
|
||||
.skip(2)
|
||||
.map(|field| {
|
||||
diff_single_priv(
|
||||
self.get_privilege_by_name(field),
|
||||
other.get_privilege_by_name(field),
|
||||
field,
|
||||
)
|
||||
})
|
||||
.flatten()
|
||||
.collect(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub(crate) fn yn(b: bool) -> &'static str {
|
||||
if b {
|
||||
"Y"
|
||||
} else {
|
||||
"N"
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
pub(crate) fn rev_yn(s: &str) -> bool {
|
||||
match s.to_lowercase().as_str() {
|
||||
"y" => true,
|
||||
"n" => false,
|
||||
_ => {
|
||||
log::warn!("Invalid value for privilege: {}", s);
|
||||
false
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl FromRow<'_, MySqlRow> for DatabasePrivileges {
|
||||
fn from_row(row: &MySqlRow) -> Result<Self, sqlx::Error> {
|
||||
Ok(Self {
|
||||
db: row.try_get("db")?,
|
||||
user: row.try_get("user")?,
|
||||
select_priv: row.try_get("select_priv").map(rev_yn)?,
|
||||
insert_priv: row.try_get("insert_priv").map(rev_yn)?,
|
||||
update_priv: row.try_get("update_priv").map(rev_yn)?,
|
||||
delete_priv: row.try_get("delete_priv").map(rev_yn)?,
|
||||
create_priv: row.try_get("create_priv").map(rev_yn)?,
|
||||
drop_priv: row.try_get("drop_priv").map(rev_yn)?,
|
||||
alter_priv: row.try_get("alter_priv").map(rev_yn)?,
|
||||
index_priv: row.try_get("index_priv").map(rev_yn)?,
|
||||
create_tmp_table_priv: row.try_get("create_tmp_table_priv").map(rev_yn)?,
|
||||
lock_tables_priv: row.try_get("lock_tables_priv").map(rev_yn)?,
|
||||
references_priv: row.try_get("references_priv").map(rev_yn)?,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
pub async fn get_database_privileges(
|
||||
database_name: &str,
|
||||
|
@ -124,9 +225,9 @@ pub async fn get_database_privileges(
|
|||
|
||||
let result = sqlx::query_as::<_, DatabasePrivileges>(&format!(
|
||||
"SELECT {} FROM `db` WHERE `db` = ?",
|
||||
HUMAN_READABLE_DATABASE_PRIVILEGE_NAMES
|
||||
DATABASE_PRIVILEGE_FIELDS
|
||||
.iter()
|
||||
.map(|(_, prop)| quote_identifier(prop))
|
||||
.map(|field| quote_identifier(field))
|
||||
.join(","),
|
||||
))
|
||||
.bind(database_name)
|
||||
|
@ -154,9 +255,9 @@ pub async fn get_all_database_privileges(
|
|||
WHERE `SCHEMA_NAME` NOT IN ('information_schema', 'performance_schema', 'mysql', 'sys')
|
||||
AND `SCHEMA_NAME` REGEXP ?)
|
||||
"#},
|
||||
HUMAN_READABLE_DATABASE_PRIVILEGE_NAMES
|
||||
DATABASE_PRIVILEGE_FIELDS
|
||||
.iter()
|
||||
.map(|(_, prop)| format!("`{}`", prop))
|
||||
.map(|field| format!("`{field}`"))
|
||||
.join(","),
|
||||
))
|
||||
.bind(format!(
|
||||
|
@ -167,9 +268,141 @@ pub async fn get_all_database_privileges(
|
|||
.fetch_all(conn)
|
||||
.await
|
||||
.context("Failed to show databases")?;
|
||||
|
||||
Ok(result)
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
|
||||
pub struct DatabasePrivilegeDiffList {
|
||||
pub db: String,
|
||||
pub user: String,
|
||||
pub diff: Vec<DatabasePrivilegeDiff>,
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
|
||||
pub enum DatabasePrivilegeDiff {
|
||||
YesToNo(String),
|
||||
NoToYes(String),
|
||||
}
|
||||
|
||||
fn diff_single_priv(p1: bool, p2: bool, name: &str) -> Option<DatabasePrivilegeDiff> {
|
||||
match (p1, p2) {
|
||||
(true, false) => Some(DatabasePrivilegeDiff::YesToNo(name.to_owned())),
|
||||
(false, true) => Some(DatabasePrivilegeDiff::NoToYes(name.to_owned())),
|
||||
_ => None,
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
|
||||
pub enum DatabasePrivilegesDiff {
|
||||
New(DatabasePrivileges),
|
||||
Modified(DatabasePrivilegeDiffList),
|
||||
Deleted(DatabasePrivileges),
|
||||
}
|
||||
|
||||
pub async fn diff_permissions(
|
||||
from: Vec<DatabasePrivileges>,
|
||||
to: &[DatabasePrivileges],
|
||||
) -> Vec<DatabasePrivilegesDiff> {
|
||||
let from_lookup_table: HashMap<(String, String), DatabasePrivileges> = HashMap::from_iter(
|
||||
from.iter()
|
||||
.cloned()
|
||||
.map(|p| ((p.db.clone(), p.user.clone()), p)),
|
||||
);
|
||||
|
||||
let to_lookup_table: HashMap<(String, String), DatabasePrivileges> = HashMap::from_iter(
|
||||
to.iter()
|
||||
.cloned()
|
||||
.map(|p| ((p.db.clone(), p.user.clone()), p)),
|
||||
);
|
||||
|
||||
let mut result = vec![];
|
||||
|
||||
for p in to {
|
||||
if let Some(old_p) = from_lookup_table.get(&(p.db.clone(), p.user.clone())) {
|
||||
let diff = old_p.diff(p);
|
||||
if !diff.diff.is_empty() {
|
||||
result.push(DatabasePrivilegesDiff::Modified(diff));
|
||||
}
|
||||
} else {
|
||||
result.push(DatabasePrivilegesDiff::New(p.clone()));
|
||||
}
|
||||
}
|
||||
|
||||
for p in from {
|
||||
if !to_lookup_table.contains_key(&(p.db.clone(), p.user.clone())) {
|
||||
result.push(DatabasePrivilegesDiff::Deleted(p));
|
||||
}
|
||||
}
|
||||
|
||||
result
|
||||
}
|
||||
|
||||
pub async fn apply_permission_diffs(
|
||||
diffs: Vec<DatabasePrivilegesDiff>,
|
||||
conn: &mut MySqlConnection,
|
||||
) -> anyhow::Result<()> {
|
||||
for diff in diffs {
|
||||
match diff {
|
||||
DatabasePrivilegesDiff::New(p) => {
|
||||
let tables = DATABASE_PRIVILEGE_FIELDS
|
||||
.iter()
|
||||
.map(|field| format!("`{field}`"))
|
||||
.join(",");
|
||||
|
||||
let question_marks = std::iter::repeat("?")
|
||||
.take(DATABASE_PRIVILEGE_FIELDS.len())
|
||||
.join(",");
|
||||
|
||||
sqlx::query(
|
||||
format!("INSERT INTO `db` ({}) VALUES ({})", tables, question_marks).as_str(),
|
||||
)
|
||||
.bind(p.db)
|
||||
.bind(p.user)
|
||||
.bind(yn(p.select_priv))
|
||||
.bind(yn(p.insert_priv))
|
||||
.bind(yn(p.update_priv))
|
||||
.bind(yn(p.delete_priv))
|
||||
.bind(yn(p.create_priv))
|
||||
.bind(yn(p.drop_priv))
|
||||
.bind(yn(p.alter_priv))
|
||||
.bind(yn(p.index_priv))
|
||||
.bind(yn(p.create_tmp_table_priv))
|
||||
.bind(yn(p.lock_tables_priv))
|
||||
.bind(yn(p.references_priv))
|
||||
.execute(&mut *conn)
|
||||
.await?;
|
||||
}
|
||||
DatabasePrivilegesDiff::Modified(p) => {
|
||||
let tables = p
|
||||
.diff
|
||||
.iter()
|
||||
.map(|diff| match diff {
|
||||
DatabasePrivilegeDiff::YesToNo(name) => format!("`{}` = 'N'", name),
|
||||
DatabasePrivilegeDiff::NoToYes(name) => format!("`{}` = 'Y'", name),
|
||||
})
|
||||
.join(",");
|
||||
|
||||
sqlx::query(
|
||||
format!("UPDATE `db` SET {} WHERE `db` = ? AND `user` = ?", tables).as_str(),
|
||||
)
|
||||
.bind(p.db)
|
||||
.bind(p.user)
|
||||
.execute(&mut *conn)
|
||||
.await?;
|
||||
}
|
||||
DatabasePrivilegesDiff::Deleted(p) => {
|
||||
sqlx::query("DELETE FROM `db` WHERE `db` = ? AND `user` = ?")
|
||||
.bind(p.db)
|
||||
.bind(p.user)
|
||||
.execute(&mut *conn)
|
||||
.await?;
|
||||
}
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// NOTE: It is very critical that this function validates the database name
|
||||
/// properly. MySQL does not seem to allow for prepared statements, binding
|
||||
/// the database name as a parameter to the query. This means that we have
|
||||
|
@ -199,3 +432,72 @@ pub fn validate_ownership_of_database_name(name: &str, user: &User) -> anyhow::R
|
|||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
||||
#[test]
|
||||
fn test_diff_single_priv() {
|
||||
assert_eq!(
|
||||
diff_single_priv(true, false, "test"),
|
||||
Some(DatabasePrivilegeDiff::YesToNo("test".to_owned()))
|
||||
);
|
||||
assert_eq!(
|
||||
diff_single_priv(false, true, "test"),
|
||||
Some(DatabasePrivilegeDiff::NoToYes("test".to_owned()))
|
||||
);
|
||||
assert_eq!(diff_single_priv(true, true, "test"), None);
|
||||
assert_eq!(diff_single_priv(false, false, "test"), None);
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
async fn test_diff_permissions() {
|
||||
let from = vec![DatabasePrivileges {
|
||||
db: "db".to_owned(),
|
||||
user: "user".to_owned(),
|
||||
select_priv: true,
|
||||
insert_priv: true,
|
||||
update_priv: true,
|
||||
delete_priv: true,
|
||||
create_priv: true,
|
||||
drop_priv: true,
|
||||
alter_priv: true,
|
||||
index_priv: true,
|
||||
create_tmp_table_priv: true,
|
||||
lock_tables_priv: true,
|
||||
references_priv: true,
|
||||
}];
|
||||
|
||||
let to = vec![DatabasePrivileges {
|
||||
db: "db".to_owned(),
|
||||
user: "user".to_owned(),
|
||||
select_priv: false,
|
||||
insert_priv: true,
|
||||
update_priv: true,
|
||||
delete_priv: true,
|
||||
create_priv: true,
|
||||
drop_priv: true,
|
||||
alter_priv: true,
|
||||
index_priv: true,
|
||||
create_tmp_table_priv: true,
|
||||
lock_tables_priv: true,
|
||||
references_priv: true,
|
||||
}];
|
||||
|
||||
let diffs = diff_permissions(from, &to).await;
|
||||
|
||||
assert_eq!(
|
||||
diffs,
|
||||
vec![DatabasePrivilegesDiff::Modified(
|
||||
DatabasePrivilegeDiffList {
|
||||
db: "db".to_owned(),
|
||||
user: "user".to_owned(),
|
||||
diff: vec![DatabasePrivilegeDiff::YesToNo("select_priv".to_owned())],
|
||||
}
|
||||
)]
|
||||
);
|
||||
|
||||
assert!(matches!(&diffs[0], DatabasePrivilegesDiff::Modified(_)));
|
||||
}
|
||||
}
|
||||
|
|
|
@ -0,0 +1 @@
|
|||
|
Loading…
Reference in New Issue