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January 2, 2017 19:14
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login(_DbConn, req#{body = <<>>}) -> | |
{error, "No body provided"}; | |
login(DbConn, req#{body = ReqJsonStr}) -> | |
parse_json(DbConn, ReqJsonStr). | |
parse_json(DbConn, ReqJsonStr) -> | |
case json:parse(ReqJsonStr) of | |
{error, Reason} -> {error, Reason}; | |
{ok, ReqJson} -> decode_json(DbConn, ReqJson) | |
end | |
decode_json(DbConn, ReqJson) -> | |
case validate_and_decode_login_request(ReqJson) of | |
{ok, #login_request{username = Username, password = Password}}) -> | |
db_find_user(DbConn, Username, Password) | |
end. | |
db_find_user(DbConn, Username, Password) -> | |
case db.find_user(DbConn, Username, Password) of | |
{:error, Reason} -> {:error, Reason}; | |
{:ok, #user_details{hashed_password = HashedPassword}} -> | |
check_password(Username, Password, HashedPassword) | |
end. | |
check_password(Username, Password, HashedPassword) -> | |
case does_password_match(HashedPassword, Password) of | |
{error, Reason} -> | |
{error, Reason}; | |
{ok, false} -> | |
{error, "Invalid username or password"} | |
{ok, true} -> | |
generate_jwt_token(Username) | |
end. | |
generate_jwt_token(Username) -> | |
case jwt.generate_token(Username) of | |
{error, Reason} -> | |
{error, Reason}; | |
{ok, jwtToken} -> | |
{ok, 200, json:encode([{"token", jwtToken}])} | |
end. |
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