arrow 53.0.0 with downgraded tonic / prost

arrow-data/src/ffi.rs

@@ -313,6 +313,7 @@ mod tests {
     // More tests located in top-level arrow crate
 
     #[test]
+    #[allow(unused_must_use)]
     fn null_array_n_buffers() {
         let data = ArrayData::new_null(&DataType::Null, 10);
 

arrow-flight/Cargo.toml

@@ -44,11 +44,11 @@ bytes = { version = "1", default-features = false }
 futures = { version = "0.3", default-features = false, features = ["alloc"] }
 once_cell = { version = "1", optional = true }
 paste = { version = "1.0" }
-prost = { version = "0.13.1", default-features = false, features = ["prost-derive"] }
+prost = { version = "0.12.3", default-features = false, features = ["prost-derive"] }
 # For Timestamp type
-prost-types = { version = "0.13.1", default-features = false }
+prost-types = { version = "0.12.3", default-features = false }
 tokio = { version = "1.0", default-features = false, features = ["macros", "rt", "rt-multi-thread"] }
-tonic = { version = "0.12.1", default-features = false, features = ["transport", "codegen", "prost"] }
+tonic = { version = "0.11.0", default-features = false, features = ["transport", "codegen", "prost"] }
 
 # CLI-related dependencies
 anyhow = { version = "1.0", optional = true }
@@ -70,9 +70,8 @@ cli = ["anyhow", "arrow-cast/prettyprint", "clap", "tracing-log", "tracing-subsc
 [dev-dependencies]
 arrow-cast = { workspace = true, features = ["prettyprint"] }
 assert_cmd = "2.0.8"
-http = "1.1.0"
-http-body = "1.0.0"
-hyper-util = "0.1"
+http = "0.2.9"
+http-body = "0.4.5"
 pin-project-lite = "0.2"
 tempfile = "3.3"
 tokio-stream = { version = "0.1", features = ["net"] }

arrow-flight/examples/data/ca_root.key

@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----

arrow-flight/examples/data/ca_root.pem

@@ -0,0 +1,19 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

arrow-flight/examples/data/client.key

@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----

arrow-flight/examples/data/client.pem

@@ -0,0 +1,19 @@
+-----BEGIN CERTIFICATE-----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=
+-----END CERTIFICATE-----

arrow-flight/examples/data/gen_certs.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+# source: https://users.rust-lang.org/t/use-tokio-tungstenite-with-rustls-instead-of-native-tls-for-secure-websockets/90130
+
+make_and_sign() {
+    # Create unencrypted private key and a CSR (certificate signing request)
+    openssl req -newkey rsa:2048 -nodes -subj "/C=FI/CN=vahid" -keyout "$1.key" -out "$1.csr"
+
+    # Create self-signed certificate (`$1.pem`) with the private key and CSR
+    openssl x509 -signkey "$1.key" -in "$1.csr" -req -days 365 -out "$1.pem"
+
+    # Sign the CSR (`$1.pem`) with the root CA certificate and private key
+    # => this overwrites `$1.pem` because it gets signed
+    openssl x509 -req -CA ca_root.pem -CAkey ca_root.key -in "$1.csr" -out "$1.pem" -days 1825 -CAcreateserial -extfile localhost.ext
+}
+
+# Create a self-signed root CA
+openssl req -x509 -sha256 -nodes -subj "/C=FI/CN=vahid" -days 1825 -newkey rsa:2048 -keyout ca_root.key -out ca_root.pem
+
+# Create file localhost.ext with the following content:
+cat <<'EOF' > localhost.ext
+authorityKeyIdentifier=keyid,issuer
+basicConstraints=CA:FALSE
+subjectAltName = @alt_names
+[alt_names]
+DNS.1 = localhost
+EOF
+
+make_and_sign client
+make_and_sign server

arrow-flight/examples/data/server.key

@@ -1,28 +1,28 @@
 -----BEGIN PRIVATE KEY-----
-MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDyptbMyYWztgta
-t1MXLMzIkaQdeeVbs1Y/qCpAdwZe/Y5ZpbzjGIjCxbB6vNRSnEbYKpytKHPzYfM7
-8d8K8bPvpnqXIiTXFT0JQlw1OHLC1fr4e598GJumAmpMYFrtqv0fbmUFTuQGbHxe
-OH2vji0bvr3NKZubMfkEZP3X4sNXXoXIuW2LaS8OMGKoJaeCBvdbszEiSGj/v9Bj
-pM0yLTH89NNMX1T+FtTKnuXag5g7pr6lzJj83+MzAGy4nOjseSuUimuiyG90/C5t
-A5wC0Qh5RbDnkFYhC44Kxof/i6+jnfateIPNiIIwQV+2f6G/aK1hgjekT10m/eoR
-YDTf+e5ZAgMBAAECggEACODt7yRYjhDVLYaTtb9f5t7dYG67Y7WWLFIc6arxQryI
-XuNfm/ej2WyeXn9WTYeGWBaHERbv1zH4UnMxNBdP/C7dQXZwXqZaS2JwOUpNeK+X
-tUvgtAu6dkKUXSMRcKzXAjVp4N3YHhwOGOx8PNY49FDwZPdmyDD16aFAYIvdle6/
-PSMrj38rB1sbQQdmRob2FjJBSDZ44nsr+/nilrcOFNfNnWv7tQIWYVXNcLfdK/WJ
-ZCDFhA8lr/Yon6MEq6ApTj2ZYRRGXPd6UeASJkmTZEUIUbeDcje/MO8cHkREpuRH
-wm3pCjR7OdO4vc+/d/QmEvu5ns6wbTauelYnL616YQKBgQD414gJtpCHauNEUlFB
-v/R3DzPI5NGp9PAqovOD8nCbI49Mw61gP/ExTIPKiR5uUX/5EL04uspaNkuohXk+
-ys0G5At0NfV7W39lzhvALEaSfleybvYxppbBrc20/q8Gvi/i30NY+1LM3RdtMiEw
-hKHjU0SnFhJq0InFg3AO/iCeTQKBgQD5obkbzpOidSsa55aNsUlO2qjiUY9leq9b
-irAohIZ8YnuuixYvkOeSeSz1eIrA4tECeAFSgTZxYe1Iz+USru2Xg/0xNte11dJD
-rBoH/yMn2gDvBK7xQ6uFMPTeYtKG0vfvpXZYSWZzGntyrHTwFk6UV+xdrt9MBdd1
-XdSn7bwOPQKBgC9VQAko8uDvUf+C8PXiv2uONrl13PPJJY3WpR9qFEVOREnDxszS
-HNzVwxPZdTJiykbkCjoqPadfQJDzopZxGQLAifU29lTamKcSx3CMe3gOFDxaovXa
-zD5XAxP0hfJwZsdu1G6uj5dsTrJ0oJ+L+wc0pZBqwGIU/L/XOo9/g1DZAoGAUebL
-kuH98ik7EUK2VJq8EJERI9/ailLsQb6I+WIxtZGiPqwHhWencpkrNQZtj8dbB9JT
-rLwUHrMgZOlAoRafgTyez4zMzS3wJJ/Mkp8U67hM4h7JPwMSvUpIrMYDiJSjIA9L
-er/qSw1/Pypx22uWMHmAZWRAgvLPtAQrB0Wqk4kCgYEAr2H1PvfbwZwkSvlMt5o8
-WLnBbxcM3AKglLRbkShxxgiZYdEP71/uOtRMiL26du5XX8evItITN0DsvmXL/kcd
-h29LK7LM5uLw7efz0Qxs03G6kEyIHVkacowHi5I5Ul1qI61SoV3yMB1TjIU+bXZt
-0ZjC07totO0fqPOLQxonjQg=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 -----END PRIVATE KEY-----