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use failure::Error; use rusoto_core::request::HttpClient; use rusoto_core::Region; use rusoto_s3::{ListObjectsV2Request, Object, S3Client, Tag, Tagging}; use arg::*; use credential::*; use filter::Filter; use function::*; pub struct FilterList(pub Vec<Box<Filter>>); impl FilterList { pub fn test_match(&self, object: &Object) -> bool { for item in &self.0 { if !item.filter(object) { return false; } } true } } pub struct FindCommand { pub client: S3Client, pub region: Region, pub path: S3path, pub filters: FilterList, pub command: Option<Cmd>, } impl FindCommand { #![allow(unreachable_patterns)] pub fn exec(&self, list: &[&Object]) -> Result<(), Error> { match (*self).command { Some(Cmd::Print) => { let _nlist: Vec<_> = list .iter() .map(|x| advanced_print(&self.path.bucket, x)) .collect(); } Some(Cmd::Ls) => { let _nlist: Vec<_> = list.iter().map(|x| fprint(&self.path.bucket, x)).collect(); } Some(Cmd::Exec { utility: ref p }) => { let _nlist: Vec<_> = list .iter() .map(|x| { let key = x.key.as_ref().map(|x| x.as_str()).unwrap_or(""); let path = format!("s3://{}/{}", &self.path.bucket, key); exec(&p, &path) }) .collect(); } Some(Cmd::Delete) => s3_delete(&self.client, &self.path.bucket, list)?, Some(Cmd::Download { destination: ref d, force: ref f, }) => s3_download(&self.client, &self.path.bucket, &list, d, f.to_owned())?, Some(Cmd::Tags { tags: ref t }) => { let tags = Tagging { tag_set: t.into_iter().map(|x| (*x).clone().into()).collect(), }; s3_set_tags(&self.client, &self.path.bucket, &list, &tags)? } Some(Cmd::LsTags) => s3_list_tags(&self.client, &self.path.bucket, list)?, Some(Cmd::Public) => { s3_set_public(&self.client, &self.path.bucket, list, &self.region)? } Some(_) => println!("Not implemented"), None => { let _nlist: Vec<_> = list.iter().map(|x| fprint(&self.path.bucket, x)).collect(); } } Ok(()) } pub fn list_request(&self) -> ListObjectsV2Request { ListObjectsV2Request { bucket: self.path.bucket.clone(), continuation_token: None, delimiter: None, encoding_type: None, fetch_owner: None, max_keys: Some(10000), prefix: self.path.prefix.clone(), request_payer: None, start_after: None, } } } impl From<FindOpt> for FindCommand { fn from(opts: FindOpt) -> FindCommand { let region = opts.aws_region.clone(); let provider = CombinedProvider::new(opts.aws_access_key.clone(), opts.aws_secret_key.clone()); let dispatcher = HttpClient::new().unwrap(); let client = S3Client::new_with(dispatcher, provider, region.clone()); FindCommand { path: opts.path.clone(), client, region, filters: opts.clone().into(), command: opts.cmd.clone(), } } } impl From<FindOpt> for FilterList { fn from(opts: FindOpt) -> FilterList { let mut list: Vec<Box<Filter>> = Vec::new(); for name in &opts.name { list.push(Box::new(name.clone())); } for iname in &opts.iname { list.push(Box::new(iname.clone())); } for regex in &opts.regex { list.push(Box::new(regex.clone())); } for size in &opts.size { list.push(Box::new(size.clone())); } for mtime in &opts.mtime { list.push(Box::new(mtime.clone())); } FilterList(list) } } impl From<FindTag> for Tag { fn from(tag: FindTag) -> Tag { Tag { key: tag.key, value: tag.value, } } } #[cfg(test)] mod tests { use super::*; use regex::Regex; use std::str::FromStr; #[test] fn from_findtag() -> Result<(), Error> { let tag: Tag = FindTag { key: "tag".to_owned(), value: "val".to_owned(), }.into(); assert_eq!( tag, Tag { key: "tag".to_owned(), value: "val".to_owned(), } ); Ok(()) } #[test] fn from_findopt_to_findcommand() { let find: FindCommand = FindOpt { path: S3path { bucket: "bucket".to_owned(), prefix: Some("prefix".to_owned()), }, aws_access_key: Some("access".to_owned()), aws_secret_key: Some("secret".to_owned()), aws_region: Region::UsEast1, name: vec![NameGlob::from_str("*ref*").unwrap()], iname: vec![InameGlob::from_str("Pre*").unwrap()], regex: vec![Regex::from_str("^pre").unwrap()], mtime: Vec::new(), size: vec![FindSize::Lower(1000)], cmd: Some(Cmd::Ls), }.into(); assert_eq!( find.path, S3path { bucket: "bucket".to_owned(), prefix: Some("prefix".to_owned()), } ); assert_eq!(find.region, Region::UsEast1); assert_eq!(find.command, Some(Cmd::Ls)); let object_ok = Object { key: Some("pref".to_owned()), size: Some(10), ..Default::default() }; assert!(find.filters.test_match(&object_ok)); let object_fail = Object { key: Some("Refer".to_owned()), size: Some(10), ..Default::default() }; assert!(!find.filters.test_match(&object_fail)); } }