Added autofill component

Cargo.toml

@@ -1,6 +1,7 @@
 [workspace]
 # Note: Any additions here should be repeated in default-members below.
 members = [
+    "components/autofill",
     "components/fxa-client",
     "components/fxa-client/ffi",
     "components/logins",
@@ -24,6 +25,7 @@ members = [
     "components/support/rc_crypto/nss/systest",
     "components/support/sql",
     "components/support/sync15-traits",
+    "components/support/types",
     "components/support/viaduct-reqwest",
     "components/sync_manager",
     "components/sync_manager/ffi",
@@ -68,6 +70,7 @@ members = [
 # To be clear: passing the `--all` or `--workspace` arg to cargo will make it
 # use the full member set.
 default-members = [
+    "components/autofill",
     "components/fxa-client",
     "components/fxa-client/ffi",
     "components/logins",
@@ -88,6 +91,7 @@ default-members = [
     "components/support/rc_crypto/nss/nss_sys",
     "components/support/sql",
     "components/support/sync15-traits",
+    "components/support/types",
     "components/support/viaduct-reqwest",
     "components/sync_manager",
     "components/sync_manager/ffi",

components/autofill/Cargo.toml

@@ -0,0 +1,33 @@
+[package]
+name = "autofill"
+edition = "2018"
+version = "0.1.0"
+authors = ["application-services@mozilla.com"]
+license = "MPL-2.0"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+error-support = { path = "../support/error" }
+interrupt-support = { path = "../support/interrupt" }
+log = "0.4"
+serde = "1"
+serde_derive = "1"
+serde_json = "1"
+sql-support = { path = "../support/sql" }
+sync-guid = { path = "../support/guid", features = ["rusqlite_support", "random"] }
+sync15-traits = {path = "../support/sync15-traits"}
+thiserror = "1.0"
+types = { path = "../support/types" }
+url = { version = "2.1", features = ["serde"] }
+
+[dependencies.rusqlite]
+version = "0.23.1"
+features = ["functions", "bundled", "serde_json", "unlock_notify"]
+
+[dev-dependencies]
+env_logger = { version = "0.7", default-features = false }
+libsqlite3-sys = "0.18.0"
+
+[build-dependencies]
+nss_build_common = { path = "../support/rc_crypto/nss/nss_build_common" }

components/autofill/build.rs

@@ -0,0 +1,16 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//! Work around the fact that `sqlcipher` might get enabled by a cargo feature
+//! another crate in the workspace needs, without setting up nss. (This is a
+//! gross hack).
+
+fn main() {
+    println!("cargo:rerun-if-changed=build.rs");
+    // Ugh. This is really really dumb. We don't care about sqlcipher at all. really
+    if nss_build_common::env_str("DEP_SQLITE3_LINK_TARGET") == Some("sqlcipher".into()) {
+        // If NSS_DIR isn't set, we don't really care, ignore the Err case.
+        let _ = nss_build_common::link_nss();
+    }
+}

components/autofill/sql/create_shared_schema.sql

@@ -0,0 +1,99 @@
+-- This Source Code Form is subject to the terms of the Mozilla Public
+-- License, v. 2.0. If a copy of the MPL was not distributed with this
+-- file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+CREATE TABLE IF NOT EXISTS addresses_data (
+    guid          TEXT NOT NULL PRIMARY KEY,
+    given_name          TEXT NOT NULL,
+    additional_name     TEXT NOT NULL,
+    family_name         TEXT NOT NULL,
+    organization        TEXT NOT NULL,  -- Company
+    street_address      TEXT NOT NULL,  -- (Multiline)
+    address_level3      TEXT NOT NULL,  -- Suburb/Sublocality
+    address_level2      TEXT NOT NULL,  -- City/Town
+    address_level1      TEXT NOT NULL,  -- Province (Standardized code if possible)
+    postal_code         TEXT NOT NULL,
+    country             TEXT NOT NULL,  -- ISO 3166
+    tel                 TEXT NOT NULL,  -- Stored in E.164 format
+    email               TEXT NOT NULL,
+
+    time_created        INTEGER NOT NULL,
+    time_last_used      INTEGER,
+    time_last_modified  INTEGER NOT NULL,
+    times_used          INTEGER NOT NULL DEFAULT 0,
+
+    sync_change_counter INTEGER NOT NULL DEFAULT 1
+);
+
+CREATE TABLE IF NOT EXISTS addresses_mirror (
+   guid          TEXT NOT NULL PRIMARY KEY,
+    given_name          TEXT NOT NULL,
+    additional_name     TEXT NOT NULL,
+    family_name         TEXT NOT NULL,
+    organization        TEXT NOT NULL,  -- Company
+    street_address      TEXT NOT NULL,  -- (Multiline)
+    address_level3      TEXT NOT NULL,  -- Suburb/Sublocality
+    address_level2      TEXT NOT NULL,  -- City/Town
+    address_level1      TEXT NOT NULL,  -- Province (Standardized code if possible)
+    postal_code         TEXT NOT NULL,
+    country             TEXT NOT NULL,  -- ISO 3166
+    tel                 TEXT NOT NULL,  -- Stored in E.164 format
+    email               TEXT NOT NULL,
+
+    time_created        INTEGER NOT NULL,
+    time_last_used      INTEGER,
+    time_last_modified  INTEGER NOT NULL,
+    times_used          INTEGER NOT NULL DEFAULT 0
+);
+
+CREATE TABLE IF NOT EXISTS addresses_tombstones (
+    guid            TEXT PRIMARY KEY,
+    time_deleted    INTEGER NOT NULL
+) WITHOUT ROWID;
+
+-- NOTE: The credit card tables below are not being implemented as there are still outstanding
+-- questions around how we address security model.
+
+-- CREATE TABLE IF NOT EXISTS credit_cards_data (
+--     guid                TEXT NOT NULL PRIMARY KEY,
+--     cc_name             TEXT NOT NULL, -- full name
+--     cc_given_name       TEXT NOT NULL,
+--     cc_additonal_name   TEXT NOT NULL,
+--     cc_family_name      TEXT NOT NULL,
+--     cc_number           TEXT NOT NULL,
+--     cc_exp_month        INTEGER,
+--     cc_exp_year         INTEGER,
+--     cc_type             TEXT NOT NULL,
+--     cc_exp              TEXT NOT NULL, -- text format of the expiration date e.g. "[cc_exp_year]-[cc_exp_month]"
+
+--     time_created        INTEGER NOT NULL,
+--     time_last_used      INTEGER,
+--     time_last_modified  INTEGER NOT NULL,
+--     times_used          INTEGER NOT NULL DEFAULT 0,
+
+--     /* Same "sync change counter" strategy used by other components. */
+--     sync_change_counter INTEGER NOT NULL DEFAULT 1
+-- );
+
+-- CREATE TABLE IF NOT EXISTS credit_cards_mirror (
+--     guid                TEXT NOT NULL PRIMARY KEY,
+--     cc_name             TEXT NOT NULL, -- full name
+--     cc_given_name       TEXT NOT NULL,
+--     cc_additonal_name   TEXT NOT NULL,
+--     cc_family_name      TEXT NOT NULL,
+--     cc_number           TEXT NOT NULL,
+--     cc_exp_month        INTEGER,
+--     cc_exp_year         INTEGER,
+--     cc_type             TEXT NOT NULL,
+--     cc_exp              TEXT NOT NULL, -- text format of the expiration date e.g. "[cc_exp_year]-[cc_exp_month]"
+
+--     time_created        INTEGER NOT NULL,
+--     time_last_used      INTEGER,
+--     time_last_modified  INTEGER NOT NULL,
+--     times_used          INTEGER NOT NULL DEFAULT 0
+-- );
+
+-- CREATE TABLE IF NOT EXISTS credit_cards_tombstones (
+--     guid            TEXT PRIMARY KEY,
+--     time_deleted    INTEGER NOT NULL
+-- ) WITHOUT ROWID;

components/autofill/sql/create_shared_triggers.sql

@@ -0,0 +1,20 @@
+
+-- This Source Code Form is subject to the terms of the Mozilla Public
+-- License, v. 2.0. If a copy of the MPL was not distributed with this
+-- file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+-- This file defines triggers shared between the main and Sync connections.
+
+CREATE TEMP TRIGGER addresses_data_afterinsert_trigger
+AFTER INSERT ON addresses_data
+FOR EACH ROW WHEN NEW.guid IN (SELECT guid FROM addresses_tombstones)
+BEGIN
+    SELECT RAISE(FAIL, 'guid exists in `addresses_tombstones`');
+END;
+
+CREATE TEMP TRIGGER addresses_tombstones_afterinsert_trigger
+AFTER INSERT ON addresses_tombstones
+WHEN NEW.guid IN (SELECT guid FROM addresses_data)
+BEGIN
+    SELECT RAISE(FAIL, 'guid exists in `addresses_data`');
+END;