Update dependencies and remove unwraps from Cipher::to_json

Cargo.toml

@@ -25,7 +25,7 @@ rocket = { version = "0.5.0-dev", features = ["tls"], default-features = false }
 rocket_contrib = "0.5.0-dev"
 
 # HTTP client
-reqwest = "0.9.17"
+reqwest = "0.9.18"
 
 # multipart/form-data support
 multipart = { version = "0.16.1", features = ["server"], default-features = false }
@@ -86,15 +86,15 @@ dotenv = { version = "0.14.1", default-features = false }
 lazy_static = "1.3.0"
 
 # More derives
-derive_more = "0.14.1"
+derive_more = "0.15.0"
 
 # Numerical libraries
 num-traits = "0.2.8"
 num-derive = "0.2.5"
 
 # Email libraries
-lettre = "0.9.1"
-lettre_email = "0.9.1"
+lettre = "0.9.2"
+lettre_email = "0.9.2"
 native-tls = "0.2.3"
 quoted_printable = "0.4.1"
 
@@ -103,7 +103,7 @@ handlebars = "1.1.0"
 
 # For favicon extraction from main website
 soup = "0.4.1"
-regex = "1.1.6"
+regex = "1.1.7"
 
 [patch.crates-io]
 # Add support for Timestamp type
@@ -112,7 +112,3 @@ rmp = { git = 'https://github.com/dani-garcia/msgpack-rust' }
 # Use newest ring
 rocket = { git = 'https://github.com/SergioBenitez/Rocket', rev = 'dbcb0a75b9556763ac3ab708f40c8f8ed75f1a1e' }
 rocket_contrib = { git = 'https://github.com/SergioBenitez/Rocket', rev = 'dbcb0a75b9556763ac3ab708f40c8f8ed75f1a1e' }
-
-# Fix lettre on newer nightlies
-lettre = { version = "0.9", git = "https://github.com/lettre/lettre", rev= '0ead3cde09a02918e3976aa442329fe247f05c55' }
-lettre_email = { version = "0.9", git = "https://github.com/lettre/lettre", rev= '0ead3cde09a02918e3976aa442329fe247f05c55' }

rust-toolchain

@@ -1 +1 @@
-nightly-2019-06-01
+nightly-2019-06-14

src/db/models/cipher.rs

@@ -77,19 +77,10 @@ impl Cipher {
         let attachments = Attachment::find_by_cipher(&self.uuid, conn);
         let attachments_json: Vec<Value> = attachments.iter().map(|c| c.to_json(host)).collect();
 
-        let fields_json: Value = if let Some(ref fields) = self.fields {
-            serde_json::from_str(fields).unwrap()
-        } else {
-            Value::Null
-        };
-
-        let password_history_json: Value = if let Some(ref password_history) = self.password_history {
-            serde_json::from_str(password_history).unwrap()
-        } else {
-            Value::Null
-        };
+        let fields_json = self.fields.as_ref().and_then(|s| serde_json::from_str(s).ok()).unwrap_or(Value::Null);
+        let password_history_json = self.password_history.as_ref().and_then(|s| serde_json::from_str(s).ok()).unwrap_or(Value::Null);
 
-        let mut data_json: Value = serde_json::from_str(&self.data).unwrap();
+        let mut data_json: Value = serde_json::from_str(&self.data).unwrap_or(Value::Null);
 
         // TODO: ******* Backwards compat start **********
         // To remove backwards compatibility, just remove this entire section