diff options
| -rw-r--r-- | server/Cargo.lock | 664 | ||||
| -rw-r--r-- | server/Cargo.toml | 14 | ||||
| -rw-r--r-- | server/Readme.org | 14 | ||||
| -rw-r--r-- | server/server.scm | 102 | ||||
| -rw-r--r-- | server/shell.nix | 14 | ||||
| -rw-r--r-- | server/src/main.rs | 64 |
6 files changed, 756 insertions, 116 deletions
diff --git a/server/Cargo.lock b/server/Cargo.lock new file mode 100644 index 0000000..5800be3 --- /dev/null +++ b/server/Cargo.lock @@ -0,0 +1,664 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "autocfg" +version = "1.0.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a" + +[[package]] +name = "bitflags" +version = "1.2.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693" + +[[package]] +name = "block-buffer" +version = "0.9.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4" +dependencies = [ + "generic-array", +] + +[[package]] +name = "bytes" +version = "1.0.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b700ce4376041dcd0a327fd0097c41095743c4c8af8887265942faf1100bd040" + +[[package]] +name = "cfg-if" +version = "1.0.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd" + +[[package]] +name = "cpuid-bool" +version = "0.1.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "8aebca1129a03dc6dc2b127edd729435bbc4a37e1d5f4d7513165089ceb02634" + +[[package]] +name = "digest" +version = "0.9.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066" +dependencies = [ + "generic-array", +] + +[[package]] +name = "fnv" +version = "1.0.7" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1" + +[[package]] +name = "futures" +version = "0.3.14" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "a9d5813545e459ad3ca1bff9915e9ad7f1a47dc6a91b627ce321d5863b7dd253" +dependencies = [ + "futures-channel", + "futures-core", + "futures-executor", + "futures-io", + "futures-sink", + "futures-task", + "futures-util", +] + +[[package]] +name = "futures-channel" +version = "0.3.14" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ce79c6a52a299137a6013061e0cf0e688fce5d7f1bc60125f520912fdb29ec25" +dependencies = [ + "futures-core", + "futures-sink", +] + +[[package]] +name = "futures-core" +version = "0.3.14" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "098cd1c6dda6ca01650f1a37a794245eb73181d0d4d4e955e2f3c37db7af1815" + +[[package]] +name = "futures-executor" +version = "0.3.14" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "10f6cb7042eda00f0049b1d2080aa4b93442997ee507eb3828e8bd7577f94c9d" +dependencies = [ + "futures-core", + "futures-task", + "futures-util", +] + +[[package]] +name = "futures-io" +version = "0.3.14" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "365a1a1fb30ea1c03a830fdb2158f5236833ac81fa0ad12fe35b29cddc35cb04" + +[[package]] +name = "futures-macro" +version = "0.3.14" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "668c6733a182cd7deb4f1de7ba3bf2120823835b3bcfbeacf7d2c4a773c1bb8b" +dependencies = [ + "proc-macro-hack", + "proc-macro2", + "quote", + "syn", +] + +[[package]] +name = "futures-sink" +version = "0.3.14" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5c5629433c555de3d82861a7a4e3794a4c40040390907cfbfd7143a92a426c23" + +[[package]] +name = "futures-task" +version = "0.3.14" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ba7aa51095076f3ba6d9a1f702f74bd05ec65f555d70d2033d55ba8d69f581bc" + +[[package]] +name = "futures-util" +version = "0.3.14" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "3c144ad54d60f23927f0a6b6d816e4271278b64f005ad65e4e35291d2de9c025" +dependencies = [ + "futures-channel", + "futures-core", + "futures-io", + "futures-macro", + "futures-sink", + "futures-task", + "memchr", + "pin-project-lite", + "pin-utils", + "proc-macro-hack", + "proc-macro-nested", + "slab", +] + +[[package]] +name = "generic-array" +version = "0.14.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "501466ecc8a30d1d3b7fc9229b122b2ce8ed6e9d9223f1138d4babb253e51817" +dependencies = [ + "typenum", + "version_check", +] + +[[package]] +name = "h2" +version = "0.3.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "fc018e188373e2777d0ef2467ebff62a08e66c3f5857b23c8fbec3018210dc00" +dependencies = [ + "bytes", + "fnv", + "futures-core", + "futures-sink", + "futures-util", + "http", + "indexmap", + "slab", + "tokio", + "tokio-util", + "tracing", +] + +[[package]] +name = "hashbrown" +version = "0.9.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04" + +[[package]] +name = "hermit-abi" +version = "0.1.18" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "322f4de77956e22ed0e5032c359a0f1273f1f7f0d79bfa3b8ffbc730d7fbcc5c" +dependencies = [ + "libc", +] + +[[package]] +name = "hex" +version = "0.4.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70" + +[[package]] +name = "http" +version = "0.2.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "527e8c9ac747e28542699a951517aa9a6945af506cd1f2e1b53a576c17b6cc11" +dependencies = [ + "bytes", + "fnv", + "itoa", +] + +[[package]] +name = "http-body" +version = "0.4.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5dfb77c123b4e2f72a2069aeae0b4b4949cc7e966df277813fc16347e7549737" +dependencies = [ + "bytes", + "http", + "pin-project-lite", +] + +[[package]] +name = "httparse" +version = "1.4.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4a1ce40d6fc9764887c2fdc7305c3dcc429ba11ff981c1509416afd5697e4437" + +[[package]] +name = "httpdate" +version = "1.0.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "05842d0d43232b23ccb7060ecb0f0626922c21f30012e97b767b30afd4a5d4b9" + +[[package]] +name = "hyper" +version = "0.14.7" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1e5f105c494081baa3bf9e200b279e27ec1623895cd504c7dbef8d0b080fcf54" +dependencies = [ + "bytes", + "futures-channel", + "futures-core", + "futures-util", + "h2", + "http", + "http-body", + "httparse", + "httpdate", + "itoa", + "pin-project", + "socket2", + "tokio", + "tower-service", + "tracing", + "want", +] + +[[package]] +name = "indexmap" +version = "1.6.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "824845a0bf897a9042383849b02c1bc219c2383772efcd5c6f9766fa4b81aef3" +dependencies = [ + "autocfg", + "hashbrown", +] + +[[package]] +name = "instant" +version = "0.1.9" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "61124eeebbd69b8190558df225adf7e4caafce0d743919e5d6b19652314ec5ec" +dependencies = [ + "cfg-if", +] + +[[package]] +name = "itoa" +version = "0.4.7" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736" + +[[package]] +name = "lazy_static" +version = "1.4.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646" + +[[package]] +name = "libc" +version = "0.2.93" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9385f66bf6105b241aa65a61cb923ef20efc665cb9f9bb50ac2f0c4b7f378d41" + +[[package]] +name = "lock_api" +version = "0.4.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5a3c91c24eae6777794bb1997ad98bbb87daf92890acab859f7eaa4320333176" +dependencies = [ + "scopeguard", +] + +[[package]] +name = "log" +version = "0.4.14" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710" +dependencies = [ + "cfg-if", +] + +[[package]] +name = "memchr" +version = "2.3.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525" + +[[package]] +name = "mio" +version = "0.7.11" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cf80d3e903b34e0bd7282b218398aec54e082c840d9baf8339e0080a0c542956" +dependencies = [ + "libc", + "log", + "miow", + "ntapi", + "winapi", +] + +[[package]] +name = "miow" +version = "0.3.7" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21" +dependencies = [ + "winapi", +] + +[[package]] +name = "ntapi" +version = "0.3.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "3f6bb902e437b6d86e03cce10a7e2af662292c5dfef23b65899ea3ac9354ad44" +dependencies = [ + "winapi", +] + +[[package]] +name = "num_cpus" +version = "1.13.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3" +dependencies = [ + "hermit-abi", + "libc", +] + +[[package]] +name = "once_cell" +version = "1.7.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "af8b08b04175473088b46763e51ee54da5f9a164bc162f615b91bc179dbf15a3" + +[[package]] +name = "opaque-debug" +version = "0.3.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5" + +[[package]] +name = "parking_lot" +version = "0.11.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "6d7744ac029df22dca6284efe4e898991d28e3085c706c972bcd7da4a27a15eb" +dependencies = [ + "instant", + "lock_api", + "parking_lot_core", +] + +[[package]] +name = "parking_lot_core" +version = "0.8.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "fa7a782938e745763fe6907fc6ba86946d72f49fe7e21de074e08128a99fb018" +dependencies = [ + "cfg-if", + "instant", + "libc", + "redox_syscall", + "smallvec", + "winapi", +] + +[[package]] +name = "pin-project" +version = "1.0.7" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c7509cc106041c40a4518d2af7a61530e1eed0e6285296a3d8c5472806ccc4a4" +dependencies = [ + "pin-project-internal", +] + +[[package]] +name = "pin-project-internal" +version = "1.0.7" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "48c950132583b500556b1efd71d45b319029f2b71518d979fcc208e16b42426f" +dependencies = [ + "proc-macro2", + "quote", + "syn", +] + +[[package]] +name = "pin-project-lite" +version = "0.2.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "dc0e1f259c92177c30a4c9d177246edd0a3568b25756a977d0632cf8fa37e905" + +[[package]] +name = "pin-utils" +version = "0.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184" + +[[package]] +name = "proc-macro-hack" +version = "0.5.19" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5" + +[[package]] +name = "proc-macro-nested" +version = "0.1.7" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "bc881b2c22681370c6a780e47af9840ef841837bc98118431d4e1868bd0c1086" + +[[package]] +name = "proc-macro2" +version = "1.0.26" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "a152013215dca273577e18d2bf00fa862b89b24169fb78c4c95aeb07992c9cec" +dependencies = [ + "unicode-xid", +] + +[[package]] +name = "quote" +version = "1.0.9" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c3d0b9745dc2debf507c8422de05d7226cc1f0644216dfdfead988f9b1ab32a7" +dependencies = [ + "proc-macro2", +] + +[[package]] +name = "redox_syscall" +version = "0.2.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "8270314b5ccceb518e7e578952f0b72b88222d02e8f77f5ecf7abbb673539041" +dependencies = [ + "bitflags", +] + +[[package]] +name = "scopeguard" +version = "1.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd" + +[[package]] +name = "server" +version = "0.1.0" +dependencies = [ + "futures", + "hex", + "hyper", + "sha2", + "tokio", +] + +[[package]] +name = "sha2" +version = "0.9.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "fa827a14b29ab7f44778d14a88d3cb76e949c45083f7dbfa507d0cb699dc12de" +dependencies = [ + "block-buffer", + "cfg-if", + "cpuid-bool", + "digest", + "opaque-debug", +] + +[[package]] +name = "signal-hook-registry" +version = "1.3.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "16f1d0fef1604ba8f7a073c7e701f213e056707210e9020af4528e0101ce11a6" +dependencies = [ + "libc", +] + +[[package]] +name = "slab" +version = "0.4.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f173ac3d1a7e3b28003f40de0b5ce7fe2710f9b9dc3fc38664cebee46b3b6527" + +[[package]] +name = "smallvec" +version = "1.6.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "fe0f37c9e8f3c5a4a66ad655a93c74daac4ad00c441533bf5c6e7990bb42604e" + +[[package]] +name = "socket2" +version = "0.4.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9e3dfc207c526015c632472a77be09cf1b6e46866581aecae5cc38fb4235dea2" +dependencies = [ + "libc", + "winapi", +] + +[[package]] +name = "syn" +version = "1.0.70" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b9505f307c872bab8eb46f77ae357c8eba1fdacead58ee5a850116b1d7f82883" +dependencies = [ + "proc-macro2", + "quote", + "unicode-xid", +] + +[[package]] +name = "tokio" +version = "1.5.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "83f0c8e7c0addab50b663055baf787d0af7f413a46e6e7fb9559a4e4db7137a5" +dependencies = [ + "autocfg", + "bytes", + "libc", + "memchr", + "mio", + "num_cpus", + "once_cell", + "parking_lot", + "pin-project-lite", + "signal-hook-registry", + "tokio-macros", + "winapi", +] + +[[package]] +name = "tokio-macros" +version = "1.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "caf7b11a536f46a809a8a9f0bb4237020f70ecbf115b842360afb127ea2fda57" +dependencies = [ + "proc-macro2", + "quote", + "syn", +] + +[[package]] +name = "tokio-util" +version = "0.6.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "940a12c99365c31ea8dd9ba04ec1be183ffe4920102bb7122c2f515437601e8e" +dependencies = [ + "bytes", + "futures-core", + "futures-sink", + "log", + "pin-project-lite", + "tokio", +] + +[[package]] +name = "tower-service" +version = "0.3.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6" + +[[package]] +name = "tracing" +version = "0.1.25" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "01ebdc2bb4498ab1ab5f5b73c5803825e60199229ccba0698170e3be0e7f959f" +dependencies = [ + "cfg-if", + "pin-project-lite", + "tracing-core", +] + +[[package]] +name = "tracing-core" +version = "0.1.17" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f50de3927f93d202783f4513cda820ab47ef17f624b03c096e86ef00c67e6b5f" +dependencies = [ + "lazy_static", +] + +[[package]] +name = "try-lock" +version = "0.2.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642" + +[[package]] +name = "typenum" +version = "1.13.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "879f6906492a7cd215bfa4cf595b600146ccfac0c79bcbd1f3000162af5e8b06" + +[[package]] +name = "unicode-xid" +version = "0.2.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564" + +[[package]] +name = "version_check" +version = "0.9.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe" + +[[package]] +name = "want" +version = "0.3.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0" +dependencies = [ + "log", + "try-lock", +] + +[[package]] +name = "winapi" +version = "0.3.9" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419" +dependencies = [ + "winapi-i686-pc-windows-gnu", + "winapi-x86_64-pc-windows-gnu", +] + +[[package]] +name = "winapi-i686-pc-windows-gnu" +version = "0.4.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6" + +[[package]] +name = "winapi-x86_64-pc-windows-gnu" +version = "0.4.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" diff --git a/server/Cargo.toml b/server/Cargo.toml new file mode 100644 index 0000000..82b4f20 --- /dev/null +++ b/server/Cargo.toml @@ -0,0 +1,14 @@ +[package] +name = "server" +version = "0.1.0" +authors = ["stuebinm <stuebinm@disroot.org>"] +edition = "2018" + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] +hyper = { version = "0.14", features = ["full"] } +tokio = { version = "1", features = ["full"] } +futures = "0.3" +sha2 = "0.9.3" +hex = "0.4.3" diff --git a/server/Readme.org b/server/Readme.org deleted file mode 100644 index 1242159..0000000 --- a/server/Readme.org +++ /dev/null @@ -1,14 +0,0 @@ -#+TITLE: Simple Server that accepts survey answers - -Run with: -#+BEGIN_SRC -guile server.scm -#+END_SRC - -Will listen to localhost:8080, and accept files sent via POST with -mimetypes of either ~text/plain~ (which will be appended to a single -file in the working directory) or ~text/age~ (which will be kept as a -single file). - -Expects a custom header ~X-Survey~ in these requests to know which survey -the answer belongs to. diff --git a/server/server.scm b/server/server.scm deleted file mode 100644 index 751ef01..0000000 --- a/server/server.scm +++ /dev/null @@ -1,102 +0,0 @@ -(use-modules (web server) - (web request) - (web response) - (web http) - (web uri)) - -(use-modules (ice-9 format) - (ice-9 textual-ports) - (ice-9 iconv) - (ice-9 match) - (ice-9 binary-ports)) - - -(define (get-path request) - (split-and-decode-uri-path (uri-path (request-uri request)))) - -(define (get-last list) - (list-ref list (- (length list) 1))) - -;; This was intended to also server the files. -;; However, it turns out that guile will attempt to "sanitise" anything -;; sent as response to anything, which includes attaching charsets to -;; all mimetypes it sees. Since the wasm specifications are also weird, -;; this results in the app not running at all since web assembly can't -;; be instantiated correctly on the client's side. -;; -;; So instead, just use another web server for serving files. -(define (fetch-file path) - (let ((ext (car (cdr (string-split (car (last-pair path)) (string->char-set ".")))))) - (let ((mimetype - (cond - ((equal? ext "html") 'text/html) - ((equal? ext "css") 'text/css) - ((equal? ext "js") 'text/javascript) - ((equal? ext "wasm") 'application/wasm) - (else "undefined")))) - (format #t "mimetype for .~a is ~a\n" ext mimetype) - (format #t "~a" (values `((content-type ,mimetype)) "test")) - (values (build-response - #:code 200 - #:headers `((content-type . (,mimetype (charset . "iso-8859-1")))) - #:validate-headers? #f) - (call-with-input-file (format #f "~a" (get-last path)) - (lambda (port) (get-string-all port))))))) - -(define (call-with-append-file filename proc) - (let ((port (open-file filename "a"))) - (proc port) - (newline port) - (close port))) - -;; extracts the (first) content type given in a set of headers -;; TODO: saveguards against multiple given content-types? -(define (get-header type request) - (cdr (car (filter - (lambda (header) - (equal? (car header) type)) - (request-headers request))))) - -;; accepts a POST request (assuming it contains a survey -;; response which should be saved somewhere) -(define (do-post request body) - (let ((survey (get-header 'x-survey request))) - (format #t "answer to survey ~a " survey) - ;; debug option to display ingoing answers before saving - ;(format #t "~a\n" (bytevector->string body "utf8")) - ;; content-types are wrapped into an extra () by guile - (case (car (get-header 'content-type request)) - ((text/age) (call-with-output-file - (string-append - survey "-answer" - ; save encrypted answers in their own files, using a hash - ; of the answer as name postfix (since age doesn't - ; produce the same ciphertext for the same input twice, - ; this ensures absence of collissions /and/ not counting - ; answers mistakenly sent twice double!) - (number->string (hash body 10000000000)) ".age") - (lambda (port) - (display "(encrypted)\n") - (put-bytevector port body)))) - ((text/plain) (call-with-append-file - (string-append survey ".survey") - (lambda (port) - (display "(plaintext)\n") - (display (bytevector->string body "utf8") port))))) - (values '((content-type . (text/plain))) - "Hey, thanks for your answers!\n"))) - -;; main server function; delivers files on GET, and interprets -;; everything else as attempts at submissions. -(define (test-handler request body) - (let ((path (get-path request))) - (format #t "got request: ~a: ~:a\n" - (request-method request) - path) - (if (equal? (format #f "~a" (request-method request)) "POST") - (do-post request body) - (values '() "nothing here")))) - - - -(run-server test-handler) diff --git a/server/shell.nix b/server/shell.nix new file mode 100644 index 0000000..1af9bbb --- /dev/null +++ b/server/shell.nix @@ -0,0 +1,14 @@ +let + moz_overlay = import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz); + nixpkgs = import <nixpkgs> { overlays = [ moz_overlay ]; }; +in + with nixpkgs; + stdenv.mkDerivation { + name = "moz_overlay_shell"; + buildInputs = [ + #nixpkgs.latest.rustChannels.nightly.rust + nixpkgs.latest.rustChannels.stable.rust + openssl pkg-config + rls cargo + ]; + } diff --git a/server/src/main.rs b/server/src/main.rs new file mode 100644 index 0000000..ec2c77c --- /dev/null +++ b/server/src/main.rs @@ -0,0 +1,64 @@ + +use hyper::service::{make_service_fn, service_fn}; +use hyper::{Body, Method, Request, Response, Server, StatusCode}; +use sha2::{Sha256, Digest}; +use std::io::Write; + +/// This is our service handler. It receives a Request, routes on its +/// path, and returns a Future of a Response. +async fn echo(req: Request<Body>) -> Result<Response<Body>, hyper::Error> { + match (req.method(), req.uri().path()) { + // Serve some instructions at / + (&Method::GET, "/") => Ok(Response::new(Body::from( + "Try POSTing data to /echo such as: `curl localhost:8000/echo -XPOST -d 'hello world'`", + ))), + + // Simply echo the body back to the client. + (&Method::POST, "/echo") => Ok(Response::new(req.into_body())), + + (&Method::POST, "/survey") => { + let full_body = hyper::body::to_bytes(req.into_body()).await?; + let mut hasher = Sha256::new(); + hasher.update(full_body.clone()); + let hash = hasher.finalize(); + + let mut file = std::fs::File::create( + format!("answers-{}.age", hex::encode(hash)) + ).unwrap(); + + file.write_all(&full_body).unwrap(); + println!("got hash: {:?}", hash); + Ok(Response::new( + "thanks for hading in these answers!".into() + )) + } + + // Return the 404 Not Found for other routes. + _ => { + Ok(Response::builder() + .status(StatusCode::NOT_FOUND) + .body("nothing here!\n".into()) + .unwrap() + ) + } + } +} + +#[tokio::main] +async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> { + let addr = ([127, 0, 0, 1], 8000).into(); + + let service = make_service_fn( + |_| async { + Ok::<_, hyper::Error>(service_fn(echo)) + } + ); + + let server = Server::bind(&addr).serve(service); + + println!("Listening on http://{}", addr); + + server.await?; + + Ok(()) +} |