Implement initial thumbnail creation.

4 files changed, 1133 insertions, 91 deletions

diff --git a/Cargo.lock b/Cargo.lock
index f3bcb88..42fe9d5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,12 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
 [[package]]
+name = "adler32"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d2e7343e7fc9de883d1b0341e0b13970f764c14101234857d2ddafa1cb1cac2"
+
+[[package]]
 name = "anyhow"
 version = "1.0.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -19,6 +25,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cff77d8686867eceff3105329d4698d96c2391c176d5d03adc90c7389162b5b8"
 
 [[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi 0.3.8",
+]
+
+[[package]]
 name = "autocfg"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -26,6 +43,25 @@ checksum = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
 
 [[package]]
 name = "base64"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "489d6c0ed21b11d038c31b6ceccca973e65d73ba3bd8ecb9a2babf5546164643"
+dependencies = [
+ "byteorder",
+ "safemem",
+]
+
+[[package]]
+name = "base64"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b25d992356d2eb0ed82172f5248873db5560c4721f564b13cb5193bda5e668e"
+dependencies = [
+ "byteorder",
+]
+
+[[package]]
+name = "base64"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
@@ -44,6 +80,9 @@ dependencies = [
  "base64 0.12.1",
  "blake2",
  "dirs",
+ "image",
+ "rocket",
+ "rocket_contrib",
  "rusqlite",
 ]
 
@@ -83,18 +122,99 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
 
 [[package]]
+name = "bytemuck"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37fa13df2292ecb479ec23aa06f4507928bef07839be9ef15281411076629431"
+
+[[package]]
+name = "byteorder"
+version = "1.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
+
+[[package]]
+name = "cc"
+version = "1.0.54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7bbb73db36c1246e9034e307d0fba23f9a2e251faa47ade70c1bd252220c8311"
+
+[[package]]
 name = "cfg-if"
 version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
 [[package]]
+name = "color_quant"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0dbbb57365263e881e805dc77d94697c9118fd94d8da011240555aa7b23445bd"
+
+[[package]]
 name = "constant_time_eq"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "245097e9a4535ee1e3e3931fcfcd55a796a44c643e8596ff6566d68f09b87bbc"
 
 [[package]]
+name = "cookie"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9fac5e7bdefb6160fb181ee0eaa6f96704b625c70e6d61c465cb35750a4ea12"
+dependencies = [
+ "base64 0.9.3",
+ "ring",
+ "time",
+ "url",
+]
+
+[[package]]
+name = "crc32fast"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1"
+dependencies = [
+ "cfg-if",
+]
+
+[[package]]
+name = "crossbeam-deque"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f02af974daeee82218205558e51ec8768b48cf524bd01d550abe5573a608285"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+ "maybe-uninit",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "058ed274caafc1f60c4997b5fc07bf7dc7cca454af7c6e81edffe5f33f70dace"
+dependencies = [
+ "autocfg",
+ "cfg-if",
+ "crossbeam-utils",
+ "lazy_static",
+ "maybe-uninit",
+ "memoffset",
+ "scopeguard",
+]
+
+[[package]]
+name = "crossbeam-queue"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c695eeca1e7173472a32221542ae469b3e9aac3a4fc81f7696bcad82029493db"
+dependencies = [
+ "cfg-if",
+ "crossbeam-utils",
+]
+
+[[package]]
 name = "crossbeam-utils"
 version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -116,6 +236,48 @@ dependencies = [
 ]
 
 [[package]]
+name = "deflate"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7e5d2a2273fed52a7f947ee55b092c4057025d7a3e04e5ecdbd25d6c3fb1bd7"
+dependencies = [
+ "adler32",
+ "byteorder",
+]
+
+[[package]]
+name = "devise"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74e04ba2d03c5fa0d954c061fc8c9c288badadffc272ebb87679a89846de3ed3"
+dependencies = [
+ "devise_codegen",
+ "devise_core",
+]
+
+[[package]]
+name = "devise_codegen"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "066ceb7928ca93a9bedc6d0e612a8a0424048b0ab1f75971b203d01420c055d7"
+dependencies = [
+ "devise_core",
+ "quote",
+]
+
+[[package]]
+name = "devise_core"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf41c59b22b5e3ec0ea55c7847e5f358d340f3a8d6d53a5cf4f1564967f96487"
+dependencies = [
+ "bitflags",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
 name = "digest"
 version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -143,10 +305,16 @@ dependencies = [
  "cfg-if",
  "libc",
  "redox_users",
- "winapi",
+ "winapi 0.3.8",
 ]
 
 [[package]]
+name = "either"
+version = "1.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb1f6b1ce1c140482ea30ddd3335fc0024ac7ee112895426e0a629a6c20adfe3"
+
+[[package]]
 name = "fallible-iterator"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -159,6 +327,53 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7360491ce676a36bf9bb3c56c1aa791658183a54d2744120f27285738d90465a"
 
 [[package]]
+name = "filetime"
+version = "0.2.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "affc17579b132fc2461adf7c575cc6e8b134ebca52c51f5411388965227dc695"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "winapi 0.3.8",
+]
+
+[[package]]
+name = "fsevent"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ab7d1bd1bd33cc98b0889831b72da23c0aa4df9cec7e0702f46ecea04b35db6"
+dependencies = [
+ "bitflags",
+ "fsevent-sys",
+]
+
+[[package]]
+name = "fsevent-sys"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f41b048a94555da0f42f1d632e2e19510084fb8e303b0daa2816e733fb3644a0"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "fuchsia-zircon"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
+dependencies = [
+ "bitflags",
+ "fuchsia-zircon-sys",
+]
+
+[[package]]
+name = "fuchsia-zircon-sys"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
+
+[[package]]
 name = "generic-array"
 version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -179,12 +394,176 @@ dependencies = [
 ]
 
 [[package]]
+name = "gif"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "471d90201b3b223f3451cd4ad53e34295f16a1df17b1edf3736d47761c3981af"
+dependencies = [
+ "color_quant",
+ "lzw",
+]
+
+[[package]]
+name = "glob"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
+
+[[package]]
+name = "hermit-abi"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91780f809e750b0a89f5544be56617ff6b1227ee485bcb06ebe10cdf89bd3b71"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "httparse"
+version = "1.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd179ae861f0c2e53da70d892f5f3029f9594be0c41dc5269cd371691b1dc2f9"
+
+[[package]]
+name = "hyper"
+version = "0.10.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a0652d9a2609a968c14be1a9ea00bf4b1d64e2e1f53a1b51b6fff3a6e829273"
+dependencies = [
+ "base64 0.9.3",
+ "httparse",
+ "language-tags",
+ "log 0.3.9",
+ "mime",
+ "num_cpus",
+ "time",
+ "traitobject",
+ "typeable",
+ "unicase",
+ "url",
+]
+
+[[package]]
+name = "idna"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38f09e0f0b1fb55fdee1f17470ad800da77af5186a1a76c026b679358b7e844e"
+dependencies = [
+ "matches",
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
+[[package]]
+name = "image"
+version = "0.23.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9117f4167a8f21fa2bb3f17a652a760acd7572645281c98e3b612a26242c96ee"
+dependencies = [
+ "bytemuck",
+ "byteorder",
+ "gif",
+ "jpeg-decoder",
+ "num-iter",
+ "num-rational",
+ "num-traits",
+ "png",
+ "scoped_threadpool",
+ "tiff",
+]
+
+[[package]]
+name = "indexmap"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "076f042c5b7b98f31d205f1249267e12a6518c1481e9dae9764af19b707d2292"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "inflate"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cdb29978cc5797bd8dcc8e5bf7de604891df2a8dc576973d71a281e916db2ff"
+dependencies = [
+ "adler32",
+]
+
+[[package]]
+name = "inotify"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24e40d6fd5d64e2082e0c796495c8ef5ad667a96d03e5aaa0becfd9d47bcbfb8"
+dependencies = [
+ "bitflags",
+ "inotify-sys",
+ "libc",
+]
+
+[[package]]
+name = "inotify-sys"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e74a1aa87c59aeff6ef2cc2fa62d41bc43f54952f55652656b18a02fd5e356c0"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "iovec"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "itoa"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8b7a7c0c47db5545ed3fef7468ee7bb5b74691498139e4b3f6a20685dc6dd8e"
+
+[[package]]
+name = "jpeg-decoder"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b47b4c4e017b01abdc5bcc126d2d1002e5a75bbe3ce73f9f4f311a916363704"
+dependencies = [
+ "byteorder",
+ "rayon",
+]
+
+[[package]]
+name = "kernel32-sys"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
+dependencies = [
+ "winapi 0.2.8",
+ "winapi-build",
+]
+
+[[package]]
+name = "language-tags"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a91d884b6667cd606bb5a69aa0c99ba811a115fc68915e7056ec08a46e93199a"
+
+[[package]]
 name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
+name = "lazycell"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
+
+[[package]]
 name = "libc"
 version = "0.2.70"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -207,6 +586,24 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8dd5a6d5999d9907cda8ed67bbd137d3af8085216c2ac62de5be860bd41f304a"
 
 [[package]]
+name = "log"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e19e8d5c34a3e0e2223db8e060f9e8264aeeb5c5fc64a4ee9965c062211c024b"
+dependencies = [
+ "log 0.4.8",
+]
+
+[[package]]
+name = "log"
+version = "0.4.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
+dependencies = [
+ "cfg-if",
+]
+
+[[package]]
 name = "lru-cache"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -216,24 +613,274 @@ dependencies = [
 ]
 
 [[package]]
+name = "lzw"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d947cbb889ed21c2a84be6ffbaebf5b4e0f4340638cba0444907e38b56be084"
+
+[[package]]
+name = "matches"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
+
+[[package]]
+name = "maybe-uninit"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
+
+[[package]]
 name = "memchr"
 version = "2.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
 
 [[package]]
+name = "memoffset"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4fc2c02a7e374099d4ee95a193111f72d2110197fe200272371758f6c3643d8"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "mime"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba626b8a6de5da682e1caa06bdb42a335aee5a84db8e5046a3e8ab17ba0a3ae0"
+dependencies = [
+ "log 0.3.9",
+]
+
+[[package]]
+name = "miniz_oxide"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa679ff6578b1cddee93d7e82e263b94a575e0bfced07284eb0c037c1d2416a5"
+dependencies = [
+ "adler32",
+]
+
+[[package]]
+name = "mio"
+version = "0.6.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fce347092656428bc8eaf6201042cb551b8d67855af7374542a92a0fbfcac430"
+dependencies = [
+ "cfg-if",
+ "fuchsia-zircon",
+ "fuchsia-zircon-sys",
+ "iovec",
+ "kernel32-sys",
+ "libc",
+ "log 0.4.8",
+ "miow",
+ "net2",
+ "slab",
+ "winapi 0.2.8",
+]
+
+[[package]]
+name = "mio-extras"
+version = "2.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52403fe290012ce777c4626790c8951324a2b9e3316b3143779c72b029742f19"
+dependencies = [
+ "lazycell",
+ "log 0.4.8",
+ "mio",
+ "slab",
+]
+
+[[package]]
+name = "miow"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
+dependencies = [
+ "kernel32-sys",
+ "net2",
+ "winapi 0.2.8",
+ "ws2_32-sys",
+]
+
+[[package]]
+name = "net2"
+version = "0.2.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ba7c918ac76704fb42afcbbb43891e72731f3dcca3bef2a19786297baf14af7"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "winapi 0.3.8",
+]
+
+[[package]]
+name = "notify"
+version = "4.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+dependencies = [
+ "bitflags",
+ "filetime",
+ "fsevent",
+ "fsevent-sys",
+ "inotify",
+ "libc",
+ "mio",
+ "mio-extras",
+ "walkdir",
+ "winapi 0.3.8",
+]
+
+[[package]]
+name = "num-integer"
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+checksum = "3f6ea62e9d81a77cd3ee9a2a5b9b609447857f3d358704331e4ef39eb247fcba"
+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dfb0800a0291891dd9f4fe7bd9c19384f98f7fbe0cd0f39a2c6b88b9868bbc00"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-rational"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c000134b5dbf44adc5cb772486d335293351644b801551abe8f75c84cfa4aef"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-traits"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c62be47e61d1842b9170f0fdeec8eba98e60e90e5446449a0545e5152acd7096"
+dependencies = [
+ "autocfg",
+]
+
+[[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 = "opaque-debug"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
 
 [[package]]
+name = "pear"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c26d2b92e47063ffce70d3e3b1bd097af121a9e0db07ca38a6cc1cf0cc85ff25"
+dependencies = [
+ "pear_codegen",
+]
+
+[[package]]
+name = "pear_codegen"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "336db4a192cc7f54efeb0c4e11a9245394824cc3bcbd37ba3ff51240c35d7a6e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "version_check 0.1.5",
+ "yansi 0.4.0",
+]
+
+[[package]]
+name = "percent-encoding"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31010dd2e1ac33d5b46a5b413495239882813e0369f8ed8a5e266f173602f831"
+
+[[package]]
 name = "pkg-config"
 version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "05da548ad6865900e60eaba7f589cc0783590a92e940c26953ff81ddbab2d677"
 
 [[package]]
+name = "png"
+version = "0.16.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c68a431ed29933a4eb5709aca9800989758c97759345860fa5db3cfced0b65d"
+dependencies = [
+ "bitflags",
+ "crc32fast",
+ "deflate",
+ "inflate",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "0.4.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
+dependencies = [
+ "unicode-xid",
+]
+
+[[package]]
+name = "quote"
+version = "0.6.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ce23b6b870e8f94f81fb0a363d65d86675884b34a09043c81e5562f11c1f8e1"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "rayon"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db6ce3297f9c85e16621bb8cca38a06779ffc31bb8184e1be4bed2be4678a098"
+dependencies = [
+ "crossbeam-deque",
+ "either",
+ "rayon-core",
+]
+
+[[package]]
+name = "rayon-core"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08a89b46efaf957e52b18062fb2f4660f8b8a4dde1807ca002690868ef2c85a9"
+dependencies = [
+ "crossbeam-deque",
+ "crossbeam-queue",
+ "crossbeam-utils",
+ "lazy_static",
+ "num_cpus",
+]
+
+[[package]]
 name = "redox_syscall"
 version = "0.1.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -251,6 +898,84 @@ dependencies = [
 ]
 
 [[package]]
+name = "ring"
+version = "0.13.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c4db68a2e35f3497146b7e4563df7d4773a2433230c5e4b448328e31740458a"
+dependencies = [
+ "cc",
+ "lazy_static",
+ "libc",
+ "untrusted",
+]
+
+[[package]]
+name = "rocket"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e20afbad214b001cabbe31dd270b48b3be980a7153ee2ed8392e241f856d651b"
+dependencies = [
+ "atty",
+ "base64 0.10.1",
+ "log 0.4.8",
+ "memchr",
+ "num_cpus",
+ "pear",
+ "rocket_codegen",
+ "rocket_http",
+ "state",
+ "time",
+ "toml",
+ "version_check 0.9.2",
+ "yansi 0.5.0",
+]
+
+[[package]]
+name = "rocket_codegen"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2108b35e2c3a35759d3f16cc3002ece05523191d884d3ad6523693fd43324dde"
+dependencies = [
+ "devise",
+ "glob",
+ "indexmap",
+ "quote",
+ "rocket_http",
+ "version_check 0.9.2",
+ "yansi 0.5.0",
+]
+
+[[package]]
+name = "rocket_contrib"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a10e7471279bc2d4a21b6fddd9589016bb119e6fbb547b216dd54ef237f28341"
+dependencies = [
+ "log 0.4.8",
+ "notify",
+ "rocket",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "rocket_http"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ce8ca76247376ea21cf271af0f95e3f2014596e3e4c7cc04e44ee6242a40ff2"
+dependencies = [
+ "cookie",
+ "hyper",
+ "indexmap",
+ "pear",
+ "percent-encoding",
+ "smallvec",
+ "state",
+ "time",
+ "unicode-xid",
+]
+
+[[package]]
 name = "rusqlite"
 version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -278,34 +1003,218 @@ dependencies = [
 ]
 
 [[package]]
+name = "ryu"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed3d612bc64430efeb3f7ee6ef26d590dce0c43249217bddc62112540c7941e1"
+
+[[package]]
+name = "safemem"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef703b7cb59335eae2eb93ceb664c0eb7ea6bf567079d843e09420219668e072"
+
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
+[[package]]
+name = "scoped_threadpool"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d51f5df5af43ab3f1360b429fa5e0152ac5ce8c0bd6485cae490332e96846a8"
+
+[[package]]
+name = "scopeguard"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
+
+[[package]]
+name = "serde"
+version = "1.0.110"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99e7b308464d16b56eba9964e4972a3eee817760ab60d88c3f86e1fecb08204c"
+
+[[package]]
+name = "serde_json"
+version = "1.0.53"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "993948e75b189211a9b31a7528f950c6adc21f9720b6438ff80a7fa2f864cea2"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
+[[package]]
+name = "slab"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
+
+[[package]]
+name = "smallvec"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7cb5678e1615754284ec264d9bb5b4c27d2018577fd90ac0ceb578591ed5ee4"
+
+[[package]]
+name = "state"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7345c971d1ef21ffdbd103a75990a15eb03604fc8b8852ca8cb418ee1a099028"
+
+[[package]]
 name = "subtle"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
 
 [[package]]
+name = "syn"
+version = "0.15.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ca4b3b69a77cbe1ffc9e198781b7acb0c7365a883670e8f1c1bc66fba79a5c5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-xid",
+]
+
+[[package]]
+name = "tiff"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "002351e428db1eb1d8656d4ca61947c3519ac3191e1c804d4600cd32093b77ad"
+dependencies = [
+ "byteorder",
+ "lzw",
+ "miniz_oxide",
+]
+
+[[package]]
 name = "time"
 version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
 dependencies = [
  "libc",
- "winapi",
+ "winapi 0.3.8",
 ]
 
 [[package]]
+name = "toml"
+version = "0.4.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "758664fc71a3a69038656bee8b6be6477d2a6c315a6b81f7081f591bffa4111f"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "traitobject"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "efd1f82c56340fdf16f2a953d7bda4f8fdffba13d93b00844c25572110b26079"
+
+[[package]]
+name = "typeable"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1410f6f91f21d1612654e7cc69193b0334f909dcf2c790c4826254fbb86f8887"
+
+[[package]]
 name = "typenum"
 version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
 
 [[package]]
+name = "unicase"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f4765f83163b74f957c797ad9253caf97f103fb064d3999aea9568d09fc8a33"
+dependencies = [
+ "version_check 0.1.5",
+]
+
+[[package]]
+name = "unicode-bidi"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
+dependencies = [
+ "matches",
+]
+
+[[package]]
+name = "unicode-normalization"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5479532badd04e128284890390c1e876ef7a993d0570b3597ae43dfa1d59afa4"
+dependencies = [
+ "smallvec",
+]
+
+[[package]]
+name = "unicode-xid"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
+
+[[package]]
+name = "untrusted"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55cd1f4b4e96b46aeb8d4855db4a7a9bd96eeeb5c6a1ab54593328761642ce2f"
+
+[[package]]
+name = "url"
+version = "1.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
+dependencies = [
+ "idna",
+ "matches",
+ "percent-encoding",
+]
+
+[[package]]
 name = "vcpkg"
 version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fc439f2794e98976c88a2a2dafce96b930fe8010b0a256b3c2199a773933168"
 
 [[package]]
+name = "version_check"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
+
+[[package]]
+name = "version_check"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
+
+[[package]]
+name = "walkdir"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "777182bc735b6424e1a57516d35ed72cb8019d85c8c9bf536dccb3445c1a2f7d"
+dependencies = [
+ "same-file",
+ "winapi 0.3.8",
+ "winapi-util",
+]
+
+[[package]]
 name = "wasi"
 version = "0.9.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -313,6 +1222,12 @@ checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
 
 [[package]]
 name = "winapi"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
+
+[[package]]
+name = "winapi"
 version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
@@ -322,13 +1237,50 @@ dependencies = [
 ]
 
 [[package]]
+name = "winapi-build"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
+
+[[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-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi 0.3.8",
+]
+
+[[package]]
 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 = "ws2_32-sys"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
+dependencies = [
+ "winapi 0.2.8",
+ "winapi-build",
+]
+
+[[package]]
+name = "yansi"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d60c3b48c9cdec42fb06b3b84b5b087405e1fa1c644a1af3930e4dfafe93de48"
+
+[[package]]
+name = "yansi"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fc79f4a1e39857fc00c3f662cbf2651c771f00e9c15fe2abc341806bd46bd71"
diff --git a/Cargo.toml b/Cargo.toml
index 0b4073b..629f2e3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,17 @@ anyhow = "1.0.31"
 base64 = "0.12.1"
 blake2 = "0.8"
 dirs = "2.0.2"
+rusqlite = "0.21.0"
 
-[dependencies.rusqlite]
-version = "0.21.0"
-# features = ["bundled"]
+# Until RFC #2887 is merged, image and rocket are deps of the CLI tool as well.
+image = "0.23.4"
+rocket = "0.4.4"
+rocket_contrib = "0.4.4"
+
+[[bin]]
+name = "birka-cli"
+path = "src/birka-cli.rs"
+
+[[bin]]
+name = "birka"
+path = "src/main.rs"
diff --git a/src/birka-cli.rs b/src/birka-cli.rs
new file mode 100644
index 0000000..d2caba3
--- /dev/null
+++ b/src/birka-cli.rs
@@ -0,0 +1,119 @@
+// Copyright © 2020 Jakob L. Kreuze <zerodaysfordays@sdf.org>
+//
+// This file is part of бирка-тян.
+//
+// бирка-тян is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation; either version 3 of the License, or
+// (at your option) any later version.
+//
+// бирка-тян is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public
+// License along with бирка-тян. If not, see <http://www.gnu.org/licenses/>.
+
+#[macro_use]
+extern crate anyhow;
+extern crate dirs;
+
+mod database;
+
+use anyhow::Result;
+use blake2::{Blake2b, Digest};
+use database::TagDatabase;
+use std::env;
+use std::io;
+use std::path::Path;
+
+/// Return a base64-encoded BLAKE2b hash identifying the file at `path`.
+fn hash_file(path: &Path) -> Result<String> {
+    let mut file = std::fs::File::open(path)?;
+    let mut hasher = Blake2b::new();
+    io::copy(&mut file, &mut hasher)?;
+    Ok(base64::encode(&hasher.result()))
+}
+
+fn main() {
+    let args: Vec<String> = env::args().collect();
+    if args.len() < 2 {
+        eprintln!("usage: {} ACTION [ARGS ...]", args[0]);
+        std::process::exit(1);
+    }
+
+    let tb = if let Ok(val) = env::var("TB_PATH") {
+        TagDatabase::new(&val)
+    } else if let Some(dir) = dirs::config_dir() {
+        TagDatabase::new(dir.join("birka.db").to_str().unwrap())
+    } else {
+        TagDatabase::new(Path::new("/tmp").join("pometka.db").to_str().unwrap())
+    }
+    .unwrap();
+
+    let action = &args[1];
+    match action.to_lowercase().as_str() {
+        "add" => {
+            if args.len() < 3 {
+                eprintln!("usage: {} add PATH [TAGS ...]", args[0]);
+                std::process::exit(1);
+            }
+            let path = Path::new(&args[2]).canonicalize().unwrap();
+            let hash = hash_file(&path).unwrap();
+            let id = tb.import_image(&path, &hash).unwrap();
+            for arg in args[3..].iter() {
+                tb.add_tag(arg).unwrap();
+                tb.tag_image(id, arg).unwrap();
+            }
+        }
+        "id_for" => {
+            if args.len() < 3 {
+                eprintln!("usage: {} id_for PATH ", args[0]);
+                std::process::exit(1);
+            }
+            let path = Path::new(&args[2]).canonicalize().unwrap();
+            println!("{}", tb.image_id(&path).unwrap());
+        }
+        "add_tags" => {
+            if args.len() < 3 {
+                eprintln!("usage: {} add_tags ID [TAGS ...]", args[0]);
+                std::process::exit(1);
+            }
+            let id = args[2].parse::<i64>().unwrap();
+            for arg in args[3..].iter() {
+                tb.add_tag(arg).unwrap();
+                tb.tag_image(id, arg).unwrap();
+            }
+        }
+        "remove_tags" => {
+            if args.len() < 3 {
+                eprintln!("usage: {} remove_tags ID [TAGS ...]", args[0]);
+                std::process::exit(1);
+            }
+            let id = args[2].parse::<i64>().unwrap();
+            for arg in args[3..].iter() {
+                tb.untag_image(id, arg).unwrap();
+            }
+        }
+        "query" => {
+            let tags = args[2..].iter().map(|s| s.as_str()).collect::<Vec<&str>>();
+            for tag in tags.iter() {
+                if tb.tag_id(tag).is_err() {
+                    eprintln!("unknown tag: {}", tag);
+                    std::process::exit(1);
+                }
+            }
+            for image in tb.images_by_tags(&tags[..]).unwrap() {
+                println!(
+                    "{},{},{}{}",
+                    image.id, image.blake2, image.orig_dir, image.filename
+                );
+            }
+        }
+        _ => {
+            eprintln!("Unknown action '{}'", action);
+            std::process::exit(1);
+        }
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index d2caba3..b5665b9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -15,105 +15,66 @@
 // You should have received a copy of the GNU Affero General Public
 // License along with бирка-тян. If not, see <http://www.gnu.org/licenses/>.
 
+#![feature(proc_macro_hygiene, decl_macro)]
+
 #[macro_use]
 extern crate anyhow;
-extern crate dirs;
+extern crate image;
+#[macro_use]
+extern crate rocket;
+#[macro_use]
+extern crate rocket_contrib;
 
 mod database;
 
-use anyhow::Result;
-use blake2::{Blake2b, Digest};
 use database::TagDatabase;
+use image::{GenericImageView, ImageFormat};
+use rocket_contrib::json::{Json, JsonValue};
 use std::env;
-use std::io;
+use std::fs;
+use std::fs::File;
+use std::os::unix::fs::symlink;
 use std::path::Path;
 
-/// Return a base64-encoded BLAKE2b hash identifying the file at `path`.
-fn hash_file(path: &Path) -> Result<String> {
-    let mut file = std::fs::File::open(path)?;
-    let mut hasher = Blake2b::new();
-    io::copy(&mut file, &mut hasher)?;
-    Ok(base64::encode(&hasher.result()))
+#[get("/")]
+fn index() -> &'static str {
+    "Hello, world!"
 }
 
-fn main() {
-    let args: Vec<String> = env::args().collect();
-    if args.len() < 2 {
-        eprintln!("usage: {} ACTION [ARGS ...]", args[0]);
-        std::process::exit(1);
-    }
+#[get("/posts?<tags>")]
+fn posts(tags: String) -> Json<Vec<String>> {
+    let tags: Vec<String> = tags.split(",").map(|s| s.into()).collect();
+    Json(tags)
+}
 
-    let tb = if let Ok(val) = env::var("TB_PATH") {
-        TagDatabase::new(&val)
-    } else if let Some(dir) = dirs::config_dir() {
-        TagDatabase::new(dir.join("birka.db").to_str().unwrap())
-    } else {
-        TagDatabase::new(Path::new("/tmp").join("pometka.db").to_str().unwrap())
-    }
-    .unwrap();
+fn create_image_directory() {
+    let bin = env::current_exe().unwrap();
+    let image_dir = bin.parent().unwrap().join("image/");
+    fs::create_dir(&image_dir).ok();
 
-    let action = &args[1];
-    match action.to_lowercase().as_str() {
-        "add" => {
-            if args.len() < 3 {
-                eprintln!("usage: {} add PATH [TAGS ...]", args[0]);
-                std::process::exit(1);
-            }
-            let path = Path::new(&args[2]).canonicalize().unwrap();
-            let hash = hash_file(&path).unwrap();
-            let id = tb.import_image(&path, &hash).unwrap();
-            for arg in args[3..].iter() {
-                tb.add_tag(arg).unwrap();
-                tb.tag_image(id, arg).unwrap();
-            }
-        }
-        "id_for" => {
-            if args.len() < 3 {
-                eprintln!("usage: {} id_for PATH ", args[0]);
-                std::process::exit(1);
-            }
-            let path = Path::new(&args[2]).canonicalize().unwrap();
-            println!("{}", tb.image_id(&path).unwrap());
-        }
-        "add_tags" => {
-            if args.len() < 3 {
-                eprintln!("usage: {} add_tags ID [TAGS ...]", args[0]);
-                std::process::exit(1);
-            }
-            let id = args[2].parse::<i64>().unwrap();
-            for arg in args[3..].iter() {
-                tb.add_tag(arg).unwrap();
-                tb.tag_image(id, arg).unwrap();
-            }
-        }
-        "remove_tags" => {
-            if args.len() < 3 {
-                eprintln!("usage: {} remove_tags ID [TAGS ...]", args[0]);
-                std::process::exit(1);
-            }
-            let id = args[2].parse::<i64>().unwrap();
-            for arg in args[3..].iter() {
-                tb.untag_image(id, arg).unwrap();
-            }
-        }
-        "query" => {
-            let tags = args[2..].iter().map(|s| s.as_str()).collect::<Vec<&str>>();
-            for tag in tags.iter() {
-                if tb.tag_id(tag).is_err() {
-                    eprintln!("unknown tag: {}", tag);
-                    std::process::exit(1);
-                }
-            }
-            for image in tb.images_by_tags(&tags[..]).unwrap() {
-                println!(
-                    "{},{},{}{}",
-                    image.id, image.blake2, image.orig_dir, image.filename
-                );
-            }
-        }
-        _ => {
-            eprintln!("Unknown action '{}'", action);
-            std::process::exit(1);
+    let tb_path = bin.parent().unwrap().join("birka.db");
+    let tb = TagDatabase::new(tb_path.to_str().unwrap()).unwrap();
+
+    for image in tb.images_by_tags(&vec![][..]).unwrap() {
+        let src = format!("{}/{}", image.orig_dir, image.filename);
+        let dst = format!("{}/{}", image_dir.to_str().unwrap(), image.filename);
+        symlink(&src, &dst).ok();
+
+        let stem = Path::new(&dst).file_stem().unwrap().to_str().unwrap();
+        let thumb_path = format!("{}_thumb.png", stem);
+        let thumb_path = Path::new(&thumb_path);
+
+        if !thumb_path.exists() {
+            let im = image::open(&Path::new(&src)).unwrap();
+            let fout = &mut File::create(&thumb_path).unwrap();
+            im.thumbnail(100, 100)
+                .write_to(fout, ImageFormat::Png)
+                .unwrap();
         }
     }
 }
+
+fn main() {
+    create_image_directory();
+    rocket::ignite().mount("/", routes![index, posts]).launch();
+}