Move all the creds to env vars

Signed-off-by: baalajimaestro <me@baalajimaestro.me>

Cargo.lock

@@ -2,6 +2,12 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "Inflector"
+version = "0.11.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe438c63458706e03479442743baae6c88256498e6431708f6dfc520a26515d3"
+
 [[package]]
 name = "aho-corasick"
 version = "0.7.18"
@@ -11,6 +17,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "aliasable"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "250f629c0161ad8107cf89319e990051fae62832fd343083bea452d93e2205fd"
+
 [[package]]
 name = "autocfg"
 version = "1.0.1"
@@ -29,18 +41,6 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 
-[[package]]
-name = "bitvec"
-version = "0.19.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8942c8d352ae1838c9dda0b0ca2ab657696ef2232a20147cf1b30ae1a9cb4321"
-dependencies = [
- "funty",
- "radium",
- "tap",
- "wyz",
-]
-
 [[package]]
 name = "bufstream"
 version = "0.1.4"
@@ -112,12 +112,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
-[[package]]
-name = "funty"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fed34cd105917e91daa4da6b3728c47b068749d6a62c59811f06ed2ac71d9da7"
-
 [[package]]
 name = "getrandom"
 version = "0.1.15"
@@ -131,9 +125,9 @@ dependencies = [
 
 [[package]]
 name = "imap"
-version = "3.0.0-alpha.4"
+version = "3.0.0-alpha.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b26b6f9b2c28b6aa7fabf623e75a8b6bd382ee0951d0e052c1d32c887150fb67"
+checksum = "de3142b72eca20375daea0e220e5e8f96bf325fc6f430bc264c1f14c27c663a1"
 dependencies = [
  "base64",
  "bufstream",
@@ -142,14 +136,15 @@ dependencies = [
  "lazy_static",
  "native-tls",
  "nom",
+ "ouroboros",
  "regex",
 ]
 
 [[package]]
 name = "imap-proto"
-version = "0.14.3"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ad9b46a79efb6078e578ae04e51463d7c3e8767864687f7e63095b3cbefafbb"
+checksum = "f256a8086d5a408348cddb97d8a07e7d10f861067c497e850e67c9aeda014fda"
 dependencies = [
  "nom",
 ]
@@ -200,6 +195,12 @@ version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b16bd47d9e329435e309c58469fe0791c2d0d1ba96ec0954152a5ae2b04387dc"
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "native-tls"
 version = "0.2.7"
@@ -220,14 +221,12 @@ dependencies = [
 
 [[package]]
 name = "nom"
-version = "6.1.2"
+version = "7.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7413f999671bd4745a7b624bd370a569fb6bc574b23c83a3c5ed2e453f3d5e2"
+checksum = "a8903e5a29a317527874d0402f867152a3d21c908bb0b933e416c65e301d4c36"
 dependencies = [
- "bitvec",
- "funty",
  "memchr",
- "version_check",
+ "minimal-lexical",
 ]
 
 [[package]]
@@ -288,6 +287,29 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "ouroboros"
+version = "0.15.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7425ea87a1e31df63a27b6d31e21a35a9003268032a876465e8d43c2364b0de2"
+dependencies = [
+ "aliasable",
+ "ouroboros_macro",
+]
+
+[[package]]
+name = "ouroboros_macro"
+version = "0.15.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "734aa7a4a6390b162112523cac2923a18e4f23b917880a68c826bf6e8bf48f06"
+dependencies = [
+ "Inflector",
+ "proc-macro-error",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "pkg-config"
 version = "0.3.19"
@@ -300,6 +322,30 @@ version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
 
+[[package]]
+name = "proc-macro-error"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
+dependencies = [
+ "proc-macro-error-attr",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "version_check",
+]
+
+[[package]]
+name = "proc-macro-error-attr"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "version_check",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.24"
@@ -318,12 +364,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "radium"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "941ba9d78d8e2f7ce474c015eea4d9c6d25b6a3327f9832ee29a4de27f91bbb8"
-
 [[package]]
 name = "rand"
 version = "0.7.3"
@@ -373,9 +413,9 @@ checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
 name = "regex"
-version = "1.5.4"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
+checksum = "4c4eb3267174b8c6c2f654116623910a0fef09c4753f8dd83db29c48a0df988b"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -384,9 +424,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.25"
+version = "0.6.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
+checksum = "a3f87b73ce11b1619a3c6332f45341e0047173771e8b8b73f87bfeefb7b56244"
 
 [[package]]
 name = "remove_dir_all"
@@ -399,9 +439,9 @@ dependencies = [
 
 [[package]]
 name = "ring"
-version = "0.16.19"
+version = "0.16.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "024a1e66fea74c66c66624ee5622a7ff0e4b73a13b4f5c326ddb50c708944226"
+checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
 dependencies = [
  "cc",
  "libc",
@@ -414,11 +454,10 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.19.0"
+version = "0.20.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "064fd21ff87c6e87ed4506e68beb42459caa4a0e2eb144932e6776768556980b"
+checksum = "5aab8ee6c7097ed6057f43c187a62418d0c05a4bd5f18b3571db50ee0f9ce033"
 dependencies = [
- "base64",
  "log",
  "ring",
  "sct",
@@ -427,9 +466,9 @@ dependencies = [
 
 [[package]]
 name = "rustls-connector"
-version = "0.13.1"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ffaf21b0bac725875490d079bb503cf88684618310c2dff167640fa006217cb"
+checksum = "9c6a18f8d10f71bce9bca6eaeb80429460e652f3bcf0381f0c5f8954abf7b3b8"
 dependencies = [
  "log",
  "rustls",
@@ -439,16 +478,25 @@ dependencies = [
 
 [[package]]
 name = "rustls-native-certs"
-version = "0.5.0"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a07b7c1885bd8ed3831c289b7870b13ef46fe0e856d288c30d9cc17d75a2092"
+checksum = "0167bac7a9f490495f3c33013e7722b53cb087ecbe082fb0c6387c96f634ea50"
 dependencies = [
  "openssl-probe",
- "rustls",
+ "rustls-pemfile",
  "schannel",
  "security-framework",
 ]
 
+[[package]]
+name = "rustls-pemfile"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0864aeff53f8c05aa08d86e5ef839d3dfcf07aeba2db32f12db0ef716e87bd55"
+dependencies = [
+ "base64",
+]
+
 [[package]]
 name = "schannel"
 version = "0.1.19"
@@ -461,9 +509,9 @@ dependencies = [
 
 [[package]]
 name = "sct"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3042af939fca8c3453b7af0f1c66e533a15a86169e39de2657310ade8f98d3c"
+checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
 dependencies = [
  "ring",
  "untrusted",
@@ -509,12 +557,6 @@ dependencies = [
  "unicode-xid",
 ]
 
-[[package]]
-name = "tap"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
-
 [[package]]
 name = "tempfile"
 version = "3.1.0"
@@ -625,9 +667,9 @@ dependencies = [
 
 [[package]]
 name = "webpki"
-version = "0.21.4"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8e38c0608262c46d4a56202ebabdeb094cef7e560ca7a226c6bf055188aa4ea"
+checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
 dependencies = [
  "ring",
  "untrusted",
@@ -654,9 +696,3 @@ name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-
-[[package]]
-name = "wyz"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85e60b0d1b5f99db2556934e21937020776a5d31520bf169e851ac44e6420214"

src/main.rs

@@ -14,10 +14,10 @@ fn main() {
 }
 
 fn fetch_inbox_top() -> imap::error::Result<Option<String>> {
-    let domain = "imap.mail.com";
+    let domain = std::env::var("IMAP_DOMAIN").unwrap_or("none".to_string());
-    let username = std::env::args().nth(1).expect("no username given");
+    let username = std::env::var("IMAP_USERNAME").unwrap_or("none".to_string());
-    let password = std::env::args().nth(2).expect("no password given");
+    let password = std::env::var("IMAP_PASSWORD").unwrap_or("none".to_string());
-    let pattern = std::env::args().nth(3).expect("no pattern given");
+    let pattern =  std::env::var("DELETE_PATTERN").unwrap_or("none".to_string());
     let client = imap::ClientBuilder::new(domain, 993).native_tls()?;
     let mut imap_session = client
         .login(username, password)