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pub use self::dir::*;
pub use self::file::*;
pub use self::path::*;
pub use self::object::*;
use error::*;
use chrono::{DateTime, UTC, NaiveDateTime, TimeZone};
use std::ops::Deref;
use reqwest::header::{Headers, ContentLength, Date};
mod dir;
mod file;
mod path;
mod object;
static DATA_BASE_PATH: &'static str = "v1/connector";
mod header {
header! { (XDataType, "X-Data-Type") => [String] }
header! { (XErrorMessage, "X-Error-Message") => [String] }
}
use self::header::{XDataType, XErrorMessage};
pub enum DataType {
File,
Dir,
}
pub enum DataItem {
File(DataFileItem),
Dir(DataDirItem),
}
pub struct DataFileItem {
pub size: u64,
pub last_modified: DateTime<UTC>,
file: DataFile,
}
impl Deref for DataFileItem {
type Target = DataFile;
fn deref(&self) -> &DataFile {
&self.file
}
}
pub struct DataDirItem {
dir: DataDir,
}
impl Deref for DataDirItem {
type Target = DataDir;
fn deref(&self) -> &DataDir {
&self.dir
}
}
struct HeaderData {
pub data_type: DataType,
pub content_length: Option<u64>,
pub last_modified: Option<DateTime<UTC>>,
}
fn parse_headers(headers: &Headers) -> Result<HeaderData> {
if let Some(err_header) = headers.get::<XErrorMessage>() {
return Err(ErrorKind::Api(ApiError {
message: err_header.to_string(),
stacktrace: None,
})
.into());
};
let data_type = match headers.get::<XDataType>() {
Some(dt) if &*dt.to_string() == "directory" => DataType::Dir,
Some(dt) if &*dt.to_string() == "file" => DataType::File,
Some(dt) => return Err(ErrorKind::InvalidDataType(dt.to_string()).into()),
None => return Err(ErrorKind::MissingDataType.into()),
};
let content_length = headers.get::<ContentLength>().map(|c| c.0);
let last_modified = headers.get::<Date>()
.map(|d| {
let hdt = d.0;
let ts = hdt.0.to_timespec();
let naive_datetime = NaiveDateTime::from_timestamp(ts.sec, ts.nsec as u32);
UTC.from_utc_datetime(&naive_datetime)
});
Ok(HeaderData {
data_type: data_type,
content_length: content_length,
last_modified: last_modified,
})
}
fn parse_data_uri(data_uri: &str) -> String {
match data_uri {
p if p.contains("://") => p.split_terminator("://").collect::<Vec<_>>().join("/"),
p if p.starts_with('/') => format!("data/{}", &p[1..]),
p => format!("data/{}", p),
}
}
#[cfg(test)]
mod tests {
use super::parse_data_uri;
#[test]
fn test_parse_protocol() {
assert_eq!(parse_data_uri("data://"), "data");
assert_eq!(parse_data_uri("data://foo"), "data/foo");
assert_eq!(parse_data_uri("data://foo/"), "data/foo/");
assert_eq!(parse_data_uri("data://foo/bar"), "data/foo/bar");
assert_eq!(parse_data_uri("dropbox://"), "dropbox");
assert_eq!(parse_data_uri("dropbox://foo"), "dropbox/foo");
assert_eq!(parse_data_uri("dropbox://foo/"), "dropbox/foo/");
assert_eq!(parse_data_uri("dropbox://foo/bar"), "dropbox/foo/bar");
}
#[test]
fn test_parse_leading_slash() {
assert_eq!(parse_data_uri("/foo"), "data/foo");
assert_eq!(parse_data_uri("/foo/"), "data/foo/");
assert_eq!(parse_data_uri("/foo/bar"), "data/foo/bar");
}
#[test]
fn test_parse_unprefixed() {
assert_eq!(parse_data_uri("foo"), "data/foo");
assert_eq!(parse_data_uri("foo/"), "data/foo/");
assert_eq!(parse_data_uri("foo/bar"), "data/foo/bar");
}
}