Saw - Guattari Tech

#if 0 /* #/ ================================================================ #/ #/ main.c #/ #/ CGI program to render HTTP-only web site. #/ #/ ---------------------------------------------------------------- #/ #/ Qualities #/ #/ - Single source file #/ - No JavaScript #/ - No external dependencies #/ - No dynamic memory management #/ - Simple bootstrap script #/ - Not a single LLM-generated line of code #/ #/ NOTE #/ #/ - At the start of this file you can see a shell script #/ that will compile and install the program into `/srv/` #/ #/ TODO #/ #/ - CGI program #/ - Hierarchical tags. #/ - Blacklist and throttling. #/ - Wrap other CGI programs. #/ - CI terminal #/ - Convay's Game of Life with `` #/ - Bootstrap script #/ - ssh #/ - git config #/ - highlight #/ - tor, onion service #/ - daemons #/ - ufw #/ #/ ================================================================ USR=git if [ -n "$1" ]; then USR=$1 fi SRC=${0##*./} BIN=${SRC%.*}.cgi export REQUEST_METHOD=GET export DOCUMENT_URI=/theme gcc \ -Wno-old-style-declaration \ -Wno-missing-field-initializers -Wno-missing-braces \ -Wimplicit-fallthrough=0 \ -Wall -Wextra -Werror -pedantic \ -fsanitize=address,undefined,leak -mshstk -O3 \ -o $BIN $SRC \ && ./$BIN \ && sudo chown root:root $BIN \ && sudo mv -f $BIN /srv/ exit $? # */ #endif // ================================================================ // // Headers // // ================================================================ #include #include #include #include // ================================================================ // // Configuration // // ================================================================ #define COOKIE_THEME "theme" #define FORM_NAME "submit" #define FORM_ITEM_DATA "data" enum { DEFAULT_SCALE = 100, DEFAULT_WIDTH = 42, SCALE_MIN = 1, SCALE_MAX = 1000, WIDTH_MIN = 20, WIDTH_MAX = 100, MAX_REQUEST_METHOD_SIZE = 8, MAX_REQUEST_SIZE = 512, MAX_COOKIE_SIZE = 512, MAX_CONTENT_TYPE_SIZE = 64, }; // ================================================================ // // Basic definitions // // ================================================================ typedef unsigned char u8; typedef int i32; typedef unsigned int u32; typedef long long i64; typedef unsigned long long u64; typedef signed char b8; typedef char c8; typedef struct { c8 const *family; c8 const *file; c8 const *weight; c8 const *style; } Font; typedef struct { c8 const *text; c8 const *href; c8 const *target; } Link; typedef struct { i32 type; i32 color; i32 background; i32 width; i32 layout; i32 icon; i32 action; i32 padding_top; i32 scale; i32 line_height; b8 nowrap; b8 unselectable; c8 const *text; c8 const *href; c8 const *image; } Tag; typedef struct { c8 const *id; c8 const *id_parent; c8 const *title; Tag * content; } Doc; typedef struct { c8 const *method; c8 const *uri; i32 index; } Location; typedef struct { c8 const *alias; c8 const *url; } Redirect; // ================================================================ // // Content data // // ================================================================ #define INSERT_THEME ((c8 const *) 1) enum { SECONDS_IN_MONTH = 2629746, DOC_404 = 0, DOC_MAIN, DOC_ABOUT, DOC_MUSIC, DOC_PROJECTS, DOC_BLOG, DOC_PGP, DOC_LINKS, DOC_THEME, DOC_LINKS_MONERO, DOC_LINKS_BITCOIN, DOC_SAW, NUM_DOCS, LAYOUT_NONE = 0, LAYOUT_LEFT, LAYOUT_CENTER, LAYOUT_RIGHT, LAYOUT_FLOAT_LEFT, LAYOUT_FLOAT_CENTER, LAYOUT_FLOAT_RIGHT, LAYOUT_MARGIN_LEFT, LAYOUT_MARGIN_RIGHT, ICON_NONE = 0, ICON_REGULAR, ICON_SOLID, ICON_BRAND, TAG_PLAIN = 0, TAG_RAW, TAG_END, TAG_BEGIN, TAG_CAPTION, TAG_SUBTITLE, TAG_BLOCK, TAG_CODE, TAG_CLIPBOARD, TAG_BLACK_FLAG, TAG_SUBMIT_TEXT, ACTION_BLANK = 0, ACTION_SELF, ACTION_SUBMIT, // Color IDs COLOR_NONE = 0, COLOR_FOREGROUND_TEXT, COLOR_FOREGROUND_HOVER, COLOR_FOREGROUND_LINK, COLOR_FOREGROUND_NAV, COLOR_FOREGROUND_TITLE, COLOR_FOREGROUND_DIM, COLOR_FOREGROUND_FADE, COLOR_FOREGROUND_HEAD, COLOR_FOREGROUND_FOOT, COLOR_FOREGROUND_SPOT, COLOR_BACKGROUND_NAV, COLOR_BACKGROUND_FAR, COLOR_BACKGROUND_FADE, COLOR_BACKGROUND_NEAR, COLOR_RAINBOW_LIGHT, COLOR_RAINBOW_DARK, COLORS_MAX, THEME_GUATTARI = 0, THEME_MONERO, THEME_BLACK, THEME_WHITE, THEME_PINK, THEME_LIGHT, }; static c8 const *RAINBOW_LIGHT[] = { "ff3050", "ff8080", "e7d000", "00ff00", "00ffff", "00ff80", "a0b0ff", "ff00ff", }; static c8 const *RAINBOW_DARK[] = { "7f1020", "7f4040", "736800", "007f00", "007f7f", "007f40", "40407f", "7f007f", }; #define NUM_COLORS ((i32) (sizeof COLORS / sizeof *COLORS)) static c8 COLORS[][7] = { [COLOR_NONE] = "d4d4d4", [COLOR_FOREGROUND_TEXT] = "d4d4d4", [COLOR_FOREGROUND_HOVER] = "e8e4d0", [COLOR_FOREGROUND_LINK] = "a090a0", [COLOR_FOREGROUND_NAV] = "a090a0", [COLOR_FOREGROUND_TITLE] = "d4d4d4", [COLOR_FOREGROUND_DIM] = "707070", [COLOR_FOREGROUND_FADE] = "707070", [COLOR_FOREGROUND_HEAD] = "6b6770", [COLOR_FOREGROUND_FOOT] = "b0b0b0", [COLOR_FOREGROUND_SPOT] = "a090a0", [COLOR_BACKGROUND_NAV] = "222222", [COLOR_BACKGROUND_FAR] = "19171a", [COLOR_BACKGROUND_FADE] = "17151a", [COLOR_BACKGROUND_NEAR] = "0a0a0a", }; static c8 THEMES[][NUM_COLORS][7] = { [THEME_GUATTARI] = { "d4d4d4", // none "d4d4d4", // text "e8e4d0", // hover "a090a0", // link "a090a0", // nav "d4d4d4", // title "707070", // dim "707070", // fade "6b6770", // head "b0b0b0", // foot "a090a0", // spot "222222", // back nav "19171a", // back far "17151a", // back fade "0a0a0a", // back near }, [THEME_MONERO] = { "e0e0e0", // none "e0e0e0", // text "ffe0a0", // hover "909090", // link "e07010", // nav "c0b0a0", // title "878067", // dim "877757", // fade "877757", // head "878067", // foot "878067", // spot "222222", // back nav "201710", // back far "2c2007", // back fade "000000", // back near }, [THEME_BLACK] = { "ffffff", // none "ffffff", // text "ffffff", // hover "b0b0b0", // link "b0b0b0", // nav "ffffff", // title "808080", // dim "ffffff", // fade "ffffff", // head "ffffff", // foot "ffffff", // spot "000000", // back nav "000000", // back far "000000", // back fade "000000", // back near }, [THEME_WHITE] = { "000000", // none "000000", // text "000000", // hover "404040", // link "404040", // nav "000000", // title "808080", // dim "000000", // fade "000000", // head "000000", // foot "000000", // spot "ffffff", // back nav "ffffff", // back far "ffffff", // back fade "ffffff", // back near }, [THEME_PINK] = { "d4d4d4", // none "d4d4d4", // text "f0a0f0", // hover "909090", // link "d040d0", // nav "b0b0b0", // title "707070", // dim "707070", // fade "707070", // head "6b6770", // foot "d040d0", // spot "222222", // back nav "0a0a0a", // back far "301030", // back fade "19171a", // back near }, [THEME_LIGHT] = { "040404", // none "040404", // text "0a0a0a", // hover "474747", // link "305040", // nav "101010", // title "808080", // dim "707070", // fade "707070", // head "707070", // foot "305040", // spot "d0e0e0", // back nav "c0c0c0", // back far "d0e0e0", // back fade "f7f7f7", // back near }, }; #define COLOR_MAP_SIZE ((i32) (sizeof COLOR_MAP / sizeof *COLOR_MAP)) static i32 COLOR_MAP[] = { [COLOR_NONE] = COLOR_FOREGROUND_TEXT, [COLOR_FOREGROUND_TEXT] = COLOR_FOREGROUND_TEXT, [COLOR_FOREGROUND_HOVER] = COLOR_FOREGROUND_HOVER, [COLOR_FOREGROUND_LINK] = COLOR_FOREGROUND_LINK, [COLOR_FOREGROUND_NAV] = COLOR_FOREGROUND_NAV, [COLOR_FOREGROUND_TITLE] = COLOR_FOREGROUND_TITLE, [COLOR_FOREGROUND_DIM] = COLOR_FOREGROUND_DIM, [COLOR_FOREGROUND_FADE] = COLOR_FOREGROUND_FADE, [COLOR_FOREGROUND_HEAD] = COLOR_FOREGROUND_HEAD, [COLOR_FOREGROUND_FOOT] = COLOR_FOREGROUND_FOOT, [COLOR_FOREGROUND_SPOT] = COLOR_FOREGROUND_SPOT, [COLOR_BACKGROUND_NAV] = COLOR_BACKGROUND_NAV, [COLOR_BACKGROUND_FAR] = COLOR_BACKGROUND_FAR, [COLOR_BACKGROUND_FADE] = COLOR_BACKGROUND_FADE, [COLOR_BACKGROUND_NEAR] = COLOR_BACKGROUND_NEAR, [COLOR_RAINBOW_LIGHT] = COLOR_RAINBOW_LIGHT, [COLOR_RAINBOW_DARK] = COLOR_RAINBOW_DARK, }; static i32 SCALE = DEFAULT_SCALE; static i32 WIDTH = DEFAULT_WIDTH; static Redirect redirects[] = { { .alias = "/contact", .url = "https://t.me/mitryz", }, { .alias = "/github", .url = "https://github.com/automainint", }, { .alias = "/gitlab", .url = "https://gitlab.com/automainint", }, { .alias = "/manifold", .url = "https://manifold.markets/deleuze", }, { .alias = "/youtube", .url = "https://youtube.com/@MityaSelivanov", }, { .alias = "/odysee", .url = "https://odysee.com/@angsthotep:d", }, { .alias = "/twitch", .url = "https://twitch.tv/angsthotep", }, { .alias = "/soundcloud", .url = "https://soundcloud.com/angsthotep", }, { .alias = "/bandcamp", .url = "https://angsthotep.bandcamp.com/", }, { .alias = "/spotify", .url = "https://open.spotify.com/artist/0rr6un5mTZBZSDymK7QDWb", }, { .alias = "/telegram", .url = "https://t.me/eterna", }, { .alias = "/discord", .url = "https://discord.gg/jstDS8x", }, { .alias = "/twitter", .url = "https://twitter.com/angsthotep", }, { .alias = "/linkedin", .url = "https://linkedin.com/in/guattari", }, { .alias = "/instagram", .url = "https://instagram.com/anotherdeleuze", }, { .alias = "/facebook", .url = "https://facebook.com/eternaforgeso", }, { .alias = "/reddit", .url = "https://reddit.com/u/angsthotep", }, { .alias = "/simplexchat", .url = "https://simplex.chat/contact/#/" "?v=1-4&smp=smp%3A%2F%" "2Fhejn2gVIqNU6xjtGM3OwQeuk8ZEbDXVJXAlnSBJBWUA%3D%" "40smp16.simplex.im%2F8r8DH3EY7nAy1iS3LONVU9Wjc3TiVHxT%" "23%2F%3Fv%3D1-2%26dh%3DMCowBQYDK2VuAyEAc_" "Do6A3LfIKd49my6sv324pikcN3y9pFRQLzFG3rA1U%253D%26srv%" "3Dp3ktngodzi6qrf7w64mmde3syuzrv57y55hxabqcq3l5p6oi7yzze6" "qd.onion", }, }; static Location locs[] = { { .method = "GET", .uri = "/", .index = DOC_MAIN, }, { .method = "GET", .uri = "/about", .index = DOC_ABOUT, }, { .method = "GET", .uri = "/music", .index = DOC_MUSIC, }, { .method = "GET", .uri = "/projects", .index = DOC_PROJECTS, }, { .method = "GET", .uri = "/blog", .index = DOC_BLOG, }, { .method = "GET", .uri = "/pgp", .index = DOC_PGP, }, { .method = "GET", .uri = "/links", .index = DOC_LINKS, }, { .method = "GET", .uri = "/theme", .index = DOC_THEME, }, { .method = "GET", .uri = "/links/monero", .index = DOC_LINKS_MONERO, }, { .method = "GET", .uri = "/links/bitcoin", .index = DOC_LINKS_BITCOIN, }, { .method = "GET", .uri = "/saw", .index = DOC_SAW, } }; static Font fonts[] = { { .family = "Lithos Pro", .file = "lithos_pro_black.woff2", .weight = "900", .style = "normal", }, { .family = "Verdana", .file = "verdana.woff2", .weight = "normal", .style = "normal", }, { .family = "Verdana", .file = "verdana_bold.woff2", .weight = "bold", .style = "normal", }, { .family = "Verdana", .file = "verdana_italic.woff2", .weight = "normal", .style = "italic", }, { .family = "Segoe UI", .file = "segoe_ui.woff2", .weight = "normal", .style = "normal", }, { .family = "Segoe UI", .file = "segoe_ui_bold.woff2", .weight = "bold", .style = "normal", }, { .family = "Segoe UI", .file = "segoe_ui_italic.woff2", .weight = "normal", .style = "italic", }, { .family = "Icon", .file = "fa_regular_400.woff2", .weight = "normal", .style = "normal", }, { .family = "Icon Solid", .file = "fa_solid_900.woff2", .weight = "normal", .style = "normal", }, { .family = "Brand", .file = "fa_brands_400.woff2", .weight = "normal", .style = "normal", }, }; static Link navigation_left[] = { { .text = "Main", .href = "/", .target = "_self", }, { .text = "About Me", .href = "/about", .target = "_self", }, { .text = "Music", .href = "/music", .target = "_self", }, { .text = "Projects", .href = "/projects", .target = "_self", }, { .text = "Blog", .href = "/blog", .target = "_self", }, { .text = "Git", .href = "/git", .target = "_blank", }, }; static Link navigation_right[] = { { .text = " PGP", .href = "/pgp", .target = "_self", }, { .text = "Links", .href = "/links", .target = "_self", }, }; static Doc docs[NUM_DOCS] = { [DOC_404] = { .id = "404", .title = "Page Not Found", .content = (Tag[]) { { .type = TAG_CAPTION, .text = "404", }, { .type = TAG_END, .text = "Page Not Found", }, }, }, [DOC_MAIN] = { .id = NULL, .title = "Guattari Tech", .content = (Tag[]) { { .type = TAG_BLOCK, .layout = LAYOUT_CENTER, .padding_top = 40, .scale = 100, .href = "/2024_shadows.jpg", .image = "/2024_shadows_small.jpg", }, { .type = TAG_SUBTITLE, .layout = LAYOUT_CENTER, .scale = 150, .text = "New album - coming soon...", }, { .type = TAG_BLOCK, .padding_top = 80, .text = "Monero accepted here!", }, { .type = TAG_BEGIN, .layout = LAYOUT_CENTER, }, { .scale = 34, .href = "https://monerica.com", .image = "/MCEP.svg", }, { .type = TAG_END, }, { .type = TAG_END, } }, }, [DOC_ABOUT] = { .id = "about", .title = "About Me - Guattari Tech", .content = (Tag[]) { { .type = TAG_CAPTION, .layout = LAYOUT_CENTER, .text = "Dungeonstep", }, { .text = " Hello! My name is Mitya Selivanov, aka Dmitry Babushkin.
" " I'm a ", }, { .type = TAG_BLACK_FLAG, .text = " freelance computer programmer and musician. " " Inspired to build decentralization and cooperation technologies.
", }, { .layout = LAYOUT_RIGHT, .image = "/pepe.gif", }, { .type = TAG_CAPTION, .layout = LAYOUT_CENTER, .text = "Interested in", }, { .color = COLOR_RAINBOW_LIGHT, .width = 140, .icon = ICON_SOLID, .text = " ", }, { .text = "Semantic compression (see ", }, { .text = "Casey's post", .href = "https://caseymuratori.com/blog_0015", }, { .text = ")
", }, { .color = COLOR_RAINBOW_LIGHT, .width = 140, .icon = ICON_SOLID, .text = " ", }, { .text = "Low-level programming
", }, { .color = COLOR_RAINBOW_LIGHT, .width = 140, .icon = ICON_SOLID, .text = " ", }, { .text = "Performance engineering
", }, { .color = COLOR_RAINBOW_LIGHT, .width = 140, .icon = ICON_SOLID, .text = " ", }, { .text = "Prediction markets (see ", }, { .text = "Scott Alexander's FAQ", .href = "https://www.astralcodexten.com/p/prediction-market-faq", }, { .text = ")
", }, { .color = COLOR_RAINBOW_LIGHT, .width = 140, .icon = ICON_SOLID, .text = " ", }, { .text = "Blockchain & ", }, { .nowrap = 1, .text = "Proof-of-Work", }, { .text = "

", }, { .color = COLOR_RAINBOW_LIGHT, .width = 140, .icon = ICON_SOLID, .text = " ", }, { .text = "Puzzle games
", }, { .color = COLOR_RAINBOW_LIGHT, .width = 140, .icon = ICON_SOLID, .text = " ", }, { .text = "Music synthesis
", }, { .color = COLOR_RAINBOW_LIGHT, .width = 140, .icon = ICON_SOLID, .text = " ", }, { .text = "Meeting new people
", }, { .type = TAG_CAPTION, .layout = LAYOUT_CENTER, .text = "I use", }, { .width = 120, .icon = ICON_SOLID, .text = " ", }, { .type = TAG_CODE, .text = "C" }, { .text = ", ", }, { .width = 120, .icon = ICON_SOLID, .text = " ", }, { .type = TAG_CODE, .text = "snake_case", }, { .text = ", ", }, { .width = 120, .icon = ICON_SOLID, .text = " ", }, { .type = TAG_CODE, .text = "helix", .href = "https://helix-editor.com/", }, { .text = ", ", }, { .width = 120, .icon = ICON_BRAND, .text = " ", }, { .type = TAG_CODE, .text = "Linux", }, { .text = "
", }, { .type = TAG_CODE, .text = "Alacritty", .href = "https://github.com/alacritty/alacritty", }, { .text = ", WebAssembly, OpenGL, Vulkan
", }, { .type = TAG_CODE, .text = "nginx", .href = "https://hg.nginx.org/nginx", }, { .text = ", ", }, { .type = TAG_CODE, .text = "wolfSSL", .href = "https://github.com/wolfSSL/wolfssl", }, { .text = ", ", }, { .type = TAG_CODE, .text = "stb", .href = "https://github.com/nothings/stb", }, { .text = ", ", }, { .type = TAG_CODE, .text = "sokol", .href = "https://github.com/floooh/sokol", }, { .text = ", ", }, { .type = TAG_CODE, .text = "nanovg", .href = "https://github.com/memononen/nanovg", }, { .text = ", ", }, { .type = TAG_CODE, .text = "miniaudio", .href = "https://github.com/mackron/miniaudio", }, { .text = ", ", }, { .type = TAG_CODE, .text = "gf", .href = "https://github.com/nakst/gf", }, { .text = "
", }, { .type = TAG_CAPTION, .layout = LAYOUT_CENTER, .text = "My music alias", }, { .nowrap = 1, .text = "Guattari – electronic", }, { .type = TAG_END, .text = " music, mostly dungeon synth, witch house; and black metal. " " Feel free to use my music in your projects. " " All music is licensed under a Creative Commons License (Attribution). " " Contact me if you need additional information. ", }, }, }, [DOC_MUSIC] = { .id = "music", .title = "Music - Guattari Tech", .content = (Tag[]) { { .type = TAG_BLOCK, .layout = LAYOUT_CENTER, .padding_top = 40, .scale = 100, .href = "/2021_accelerationism.jpg", .image = "/2021_accelerationism_small.jpg", }, { .type = TAG_CAPTION, .color = COLOR_FOREGROUND_FADE, .layout = LAYOUT_MARGIN_RIGHT, .scale = 80, .padding_top = -110, .text = "2021", }, { .type = TAG_SUBTITLE, .layout = LAYOUT_CENTER, .text = "Guattari – Accelerationism", }, { .type = TAG_BEGIN, .layout = LAYOUT_CENTER, }, { .scale = 80, .text = "Apple / iTunes", .href = "https://music.apple.com/us/album/accelerationism-ep/1548020164", }, { .type = TAG_CODE, .text = " | ", }, { .scale = 80, .text = "Spotify", .href = "https://open.spotify.com/album/5N6tZYohr2mrmr0XelAwlK?si=RzcBdOAKRWKozDYJ91iREA", }, { .type = TAG_CODE, .text = " | ", }, { .scale = 80, .text = "Deezer", .href = "https://deezer.page.link/PXS8q1jEqECa79rEA", }, { .type = TAG_END, }, { .line_height = 40, .text = "
", }, { .type = TAG_BEGIN, .line_height = 160, }, { .width = 180, .unselectable = 1, .text = " 1.", }, { .text = "Willing Core", }, { .width = 100, .layout = LAYOUT_FLOAT_RIGHT, .icon = ICON_BRAND, .line_height = 80, .padding_top = 55, .text = "", .href = "https://youtu.be/FwFcJqiRFh8", }, { .width = 240, .layout = LAYOUT_FLOAT_RIGHT, .text = "mp3", .href = "/git/music/plain/2021_accelerationism/01_willing_core.mp3", }, { .type = TAG_END, .text = "
", }, { .type = TAG_BEGIN, .background = COLOR_BACKGROUND_FADE, .line_height = 160, }, { .width = 180, .unselectable = 1, .text = " 2.", }, { .text = "Desert Cult", }, { .width = 100, .layout = LAYOUT_FLOAT_RIGHT, .icon = ICON_BRAND, .line_height = 80, .padding_top = 55, .text = "", .href = "https://youtu.be/MxkNiq6JnfE", }, { .width = 240, .layout = LAYOUT_FLOAT_RIGHT, .text = "mp3", .href = "/git/music/plain/2021_accelerationism/02_desert_cult.mp3", }, { .type = TAG_END, .text = "
", }, { .type = TAG_BEGIN, .line_height = 160, }, { .width = 180, .unselectable = 1, .text = " 3.", }, { .text = "Artificial Womb", }, { .width = 100, .layout = LAYOUT_FLOAT_RIGHT, .icon = ICON_BRAND, .line_height = 80, .padding_top = 55, .text = "", .href = "https://youtu.be/hTeYtI4ECJ4", }, { .width = 240, .layout = LAYOUT_FLOAT_RIGHT, .text = "mp3", .href = "/git/music/plain/2021_accelerationism/03_artificial_womb.mp3", }, { .type = TAG_END, .text = "
", }, { .type = TAG_BEGIN, .background = COLOR_BACKGROUND_FADE, .line_height = 160, }, { .width = 180, .unselectable = 1, .text = " 4.", }, { .text = "Phenotypic Revolution", }, { .width = 100, .layout = LAYOUT_FLOAT_RIGHT, .icon = ICON_BRAND, .line_height = 80, .padding_top = 55, .text = "", .href = "https://youtu.be/FxDsTCq5LvE", }, { .width = 240, .layout = LAYOUT_FLOAT_RIGHT, .text = "mp3", .href = "/git/music/plain/2021_accelerationism/04_phenotypic_revolution.mp3", }, { .type = TAG_END, .text = "
", }, { .type = TAG_BEGIN, .line_height = 160, }, { .width = 180, .unselectable = 1, .text = " 5.", }, { .text = "Above The Sky", }, { .width = 100, .layout = LAYOUT_FLOAT_RIGHT, .icon = ICON_BRAND, .line_height = 80, .padding_top = 55, .text = "", .href = "https://youtu.be/K4BIiTCNvy4", }, { .width = 240, .layout = LAYOUT_FLOAT_RIGHT, .text = "mp3", .href = "/git/music/plain/2021_accelerationism/05_above_the_sky.mp3", }, { .type = TAG_END, .text = "
", }, { .type = TAG_BEGIN, .background = COLOR_BACKGROUND_FADE, .line_height = 160, }, { .width = 180, .unselectable = 1, .text = " 6.", }, { .text = "Elimination", }, { .width = 100, .layout = LAYOUT_FLOAT_RIGHT, .icon = ICON_BRAND, .line_height = 80, .padding_top = 55, .text = "", .href = "https://youtu.be/OiTB5KRBuI0", }, { .width = 240, .layout = LAYOUT_FLOAT_RIGHT, .text = "mp3", .href = "/git/music/plain/2021_accelerationism/06_elimination.mp3", }, { .type = TAG_END, .text = "
", }, { .text = "
", }, { .type = TAG_BLOCK, .layout = LAYOUT_CENTER, .padding_top = 40, .scale = 100, .href = "/2020_unalbum.jpg", .image = "/2020_unalbum_small.jpg", }, { .type = TAG_CAPTION, .color = COLOR_FOREGROUND_FADE, .layout = LAYOUT_MARGIN_RIGHT, .scale = 80, .padding_top = -110, .text = "2020", }, { .type = TAG_SUBTITLE, .layout = LAYOUT_CENTER, .text = "Guattari – Anti-Album", }, { .type = TAG_BEGIN, .layout = LAYOUT_CENTER, }, { .scale = 80, .text = "YouTube", .href = "https://www.youtube.com/playlist?list=PLcgDcJaNt0a-wSyZdGARyF3OMAqOQY36J", }, { .type = TAG_END, }, { .text = "
", }, { .type = TAG_BEGIN, .line_height = 160, }, { .width = 180, .unselectable = 1, .text = " 1.", }, { .text = "Casual Track 018", }, { .width = 100, .layout = LAYOUT_FLOAT_RIGHT, .icon = ICON_BRAND, .line_height = 80, .padding_top = 55, .text = "", .href = "https://youtu.be/Uhveh_67zyQ", }, { .width = 240, .layout = LAYOUT_FLOAT_RIGHT, .text = "mp3", .href = "/git/music/plain/2020_unalbum/01_casual_track_018.mp3", }, { .type = TAG_END, .text = "
", }, { .type = TAG_BEGIN, .background = COLOR_BACKGROUND_FADE, .line_height = 160, }, { .width = 180, .unselectable = 1, .text = " 2.", }, { .text = "Casual Track 019", }, { .width = 100, .layout = LAYOUT_FLOAT_RIGHT, .icon = ICON_BRAND, .line_height = 80, .padding_top = 55, .text = "", .href = "https://youtu.be/JEQf2cvjOko", }, { .width = 240, .layout = LAYOUT_FLOAT_RIGHT, .text = "mp3", .href = "/git/music/plain/2020_unalbum/02_casual_track_019.mp3", }, { .type = TAG_END, .text = "
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", }, { .type = TAG_CAPTION, .color = COLOR_FOREGROUND_DIM, .layout = LAYOUT_MARGIN_LEFT, .scale = 70, .unselectable = 1, .text = "Video", }, { .text = "
", }, { .type = TAG_BEGIN, .layout = LAYOUT_CENTER, }, { .type = TAG_BEGIN, .action = ACTION_BLANK, .href = "/youtube", }, { .text = "YouTube", }, { .type = TAG_END, }, { .type = TAG_END, }, { .type = TAG_BEGIN, .layout = LAYOUT_CENTER, }, { .type = TAG_BEGIN, .action = ACTION_BLANK, .href = "/odysee", }, { .text = "Odysee", }, { .type = TAG_END, }, { .type = TAG_END, }, { .type = TAG_BEGIN, .layout = LAYOUT_CENTER, }, { .type = TAG_BEGIN, .action = ACTION_BLANK, .href = "/twitch", }, { .text = "Twitch", }, { .type = TAG_END, }, { .type = TAG_END, }, { .text = "
", }, { .type = TAG_CAPTION, .color = COLOR_FOREGROUND_DIM, .layout = LAYOUT_MARGIN_RIGHT, .scale = 70, .unselectable = 1, .text = "Audio", }, { .text = "
", }, { .type = TAG_BEGIN, .layout = LAYOUT_CENTER, }, { .type = TAG_BEGIN, .action = ACTION_BLANK, .href = "/soundcloud", }, { .text = "SoundCloud", }, { .type = TAG_END, }, { .type = TAG_END, }, { .type = TAG_BEGIN, .layout = LAYOUT_CENTER, }, { .type = TAG_BEGIN, .action = ACTION_BLANK, .href = "/bandcamp", }, { .text = "Bandcamp", }, { .type = TAG_END, }, { .type = TAG_END, }, { .type = TAG_BEGIN, .layout = LAYOUT_CENTER, }, { .type = TAG_BEGIN, .action = ACTION_BLANK, .href = "/spotify", }, { .text = "Spotify", }, { .type = TAG_END, }, { .type = TAG_END, }, { .text = "
", }, { .type = TAG_CAPTION, .color = COLOR_FOREGROUND_DIM, .layout = LAYOUT_MARGIN_LEFT, .scale = 70, .unselectable = 1, .text = "Chat", }, { .text = "
", }, { .type = TAG_BEGIN, .layout = LAYOUT_CENTER, }, { .type = TAG_BEGIN, .action = ACTION_BLANK, .href = "/simplexchat", }, { .text = "SimpleX Chat", }, { .type = TAG_END, }, { .type = TAG_END, }, { .type = TAG_BEGIN, .layout = LAYOUT_CENTER, }, { .type = TAG_BEGIN, .action = ACTION_BLANK, .href = "/telegram", }, { .text = "Telegram", }, { .type = TAG_END, }, { .type = TAG_END, }, { .type = TAG_BEGIN, .layout = LAYOUT_CENTER, }, { .type = TAG_BEGIN, .action = ACTION_BLANK, .href = "/discord", }, { .text = "Discord", }, { .type = TAG_END, }, { .type = TAG_END, }, { .text = "
", }, { .type = TAG_CAPTION, .color = COLOR_FOREGROUND_DIM, .layout = LAYOUT_MARGIN_RIGHT, .scale = 70, .unselectable = 1, .text = "Social", }, { .text = "
", }, { .type = TAG_BEGIN, .layout = LAYOUT_CENTER, }, { .type = TAG_BEGIN, .action = ACTION_BLANK, .href = "/twitter", }, { .text = "Twitter", }, { .type = TAG_END, }, { .type = TAG_END, }, { .type = TAG_BEGIN, .layout = LAYOUT_CENTER, }, { .type = TAG_BEGIN, .action = ACTION_BLANK, .href = "/linkedin", }, { .text = "Linkedin", }, { .type = TAG_END, }, { .type = TAG_END, }, { .type = TAG_BEGIN, .layout = LAYOUT_CENTER, }, { .type = TAG_BEGIN, .action = ACTION_BLANK, .href = "/reddit", }, { .text = "Reddit", }, { .type = TAG_END, }, { .type = TAG_END, }, { .text = "
", }, { .type = TAG_END, }, }, }, [DOC_THEME] = { .id = "theme", .title = "Theme - Guattari Tech", .content = (Tag[]) { { .type = TAG_CAPTION, .color = COLOR_RAINBOW_LIGHT, .layout = LAYOUT_CENTER, .text = "Theme Setup", }, { .type = TAG_BEGIN, .action = ACTION_SELF, .href = "/theme?guattari" }, { .icon = ICON_SOLID, .width = 140, .text = " ", }, { .text = "Guattari", }, { .type = TAG_END, .text = "
", }, { .type = TAG_BEGIN, .layout = LAYOUT_FLOAT_RIGHT, .action = ACTION_SELF, .href = "/theme?wide" }, { .text = "Wide", }, { .icon = ICON_SOLID, .width = 140, .text = " ", }, { .type = TAG_END, .text = "
" }, { .type = TAG_BEGIN, .action = ACTION_SELF, .href = "/theme?monero" }, { .icon = ICON_SOLID, .width = 140, .text = " ", }, { .text = "Monero", }, { .type = TAG_END, .text = "
", }, { .type = TAG_BEGIN, .layout = LAYOUT_FLOAT_RIGHT, .action = ACTION_SELF, .href = "/theme?narrow" }, { .text = "Narrow", }, { .icon = ICON_SOLID, .width = 140, .text = " ", }, { .type = TAG_END, .text = "
" }, { .type = TAG_BEGIN, .action = ACTION_SELF, .href = "/theme?black" }, { .icon = ICON_SOLID, .width = 140, .text = " ", }, { .text = "Black", }, { .type = TAG_END, .text = "
" }, { .type = TAG_BEGIN, .action = ACTION_SELF, .href = "/theme?white" }, { .icon = ICON_SOLID, .width = 140, .text = " ", }, { .text = "White", }, { .type = TAG_END, .text = "
" }, { .type = TAG_BEGIN, .action = ACTION_SELF, .href = "/theme?pink" }, { .icon = ICON_SOLID, .width = 140, .text = " ", }, { .text = "Pink", }, { .type = TAG_END, .text = "
" }, { .type = TAG_BEGIN, .action = ACTION_SELF, .href = "/theme?light" }, { .icon = ICON_SOLID, .width = 140, .text = " ", }, { .text = "Light", }, { .type = TAG_END, .text = "
" }, { .type = TAG_BEGIN, .action = ACTION_SELF, .href = "/theme?random" }, { .color = COLOR_RAINBOW_LIGHT, .icon = ICON_SOLID, .width = 140, .text = " ", }, { .text = "Random", }, { .type = TAG_END, .text = "
" }, { .type = TAG_BEGIN, .action = ACTION_SELF, .href = "/theme?madness" }, { .color = COLOR_RAINBOW_LIGHT, .icon = ICON_SOLID, .width = 140, .text = " ", }, { .text = "Madness", }, { .type = TAG_END, .text = "

" }, { .type = TAG_SUBMIT_TEXT, .text = INSERT_THEME, }, { .text = "
" }, { .icon = ICON_SOLID, .width = 140, .padding_top = 30, .text = "" }, { .action = ACTION_SUBMIT, .text = "Apply", .href = "/theme", }, { .type = TAG_CAPTION, .layout = LAYOUT_CENTER, .text = "Preview", }, { .color = COLOR_NONE, .text = "DEFAULT
" }, { .color = COLOR_FOREGROUND_TEXT, .text = "FOREGROUND TEXT
" }, { .color = COLOR_FOREGROUND_HOVER, .text = "FOREGROUND HOVER
" }, { .color = COLOR_FOREGROUND_LINK, .text = "FOREGROUND LINK
" }, { .color = COLOR_FOREGROUND_TITLE, .text = "FOREGROUND TITLE
" }, { .color = COLOR_FOREGROUND_DIM, .text = "FOREGROUND DIM
" }, { .color = COLOR_FOREGROUND_FADE, .text = "FOREGROUND FADE
" }, { .color = COLOR_FOREGROUND_HEAD, .text = "FOREGROUND HEAD
" }, { .color = COLOR_FOREGROUND_FOOT, .text = "FOREGROUND FOOT
" }, { .color = COLOR_FOREGROUND_SPOT, .text = "FOREGROUND SPOT
" }, { .background = COLOR_BACKGROUND_NAV, .text = "BACKGROUND NAV
" }, { .background = COLOR_BACKGROUND_FAR, .text = "BACKGROUND FAR
" }, { .background = COLOR_BACKGROUND_FADE, .text = "BACKGROUND FADE
" }, { .background = COLOR_BACKGROUND_NEAR, .text = "BACKGROUND NEAR
" }, { .color = COLOR_RAINBOW_LIGHT, .text = "RAINBOW LIGHT
" }, { .type = TAG_END, .color = COLOR_RAINBOW_DARK, .text = "RAINBOW DARK" }, }, }, [DOC_LINKS_MONERO] = { .id = "monero", .id_parent = "links", .title = "Monero - Guattari Tech", .content = (Tag[]) { { .text = "
Monero

" }, { .type = TAG_CODE, .text = "8BuZuaXHH3d3hCRoAvyF9Z9tFS55A7B1mPDCCsdeMosV11DBvWb3XB54yE6mWwh35RcZe4RaaXnwiK5se3qn1d9H2X6Sfqd", }, { .type = TAG_END, }, }, }, [DOC_LINKS_BITCOIN] = { .id = "bitcoin", .id_parent = "links", .title = "Bitcoin - Guattari Tech", .content = (Tag[]) { { .text = "
Bitcoin

" }, { .type = TAG_CODE, .scale = 120, .text = "bc1qhk0uezw98wxwweaeelwh8z0znk6jsl4qd5l8v7", }, { .type = TAG_END, }, }, }, [DOC_SAW] = { .id = "saw", .title = "Saw - Guattari Tech", .content = (Tag[]) { { .type = TAG_RAW, .text = "" "" "" "" "" "" "Saw - Guattari Tech" "" "" "

" "" "" "" "", } } } }; c8 const *headlines[] = { "Epimeleia heautou.", "There is no need to fear or hope, but only to look for new weapons.", "Handmade software in the age of LLMs.", "Decentralization, engineering, and music.", "Simplicity, reliability, and performance.", "Accessibility, utility, and self custody.", "Joy of programming.", "Dark atmospheric music for Nomads.", "A renaissance of the Pythagorean mindset.", }; // ================================================================ // // Procedures // // ================================================================ c8 const *get_color(i32 index) { static i64 rainbow_index = -1; if (rainbow_index == -1) rainbow_index = rand(); i32 n = index < 0 || index >= COLOR_MAP_SIZE ? COLOR_MAP[COLOR_NONE] : COLOR_MAP[index]; if (n == COLOR_NONE) return COLORS[COLOR_FOREGROUND_TEXT]; if (n == COLOR_RAINBOW_LIGHT) return RAINBOW_LIGHT[(rainbow_index++) % (sizeof RAINBOW_LIGHT / sizeof *RAINBOW_LIGHT)]; if (n == COLOR_RAINBOW_DARK) return RAINBOW_DARK[(rainbow_index++) % (sizeof RAINBOW_DARK / sizeof *RAINBOW_DARK)]; if (n < 0 || n >= NUM_COLORS) return COLORS[COLOR_NONE]; return COLORS[index]; } i32 unpack_hex(c8 h) { if (h >= '0' && h <= '9') return h - '0'; if (h >= 'a' && h <= 'f') return 10 + (h - 'a'); if (h >= 'A' && h <= 'F') return 10 + (h - 'A'); return 0; } i32 color_brightness(c8 const *color) { i32 rgb[3] = { unpack_hex(color[0]) * 16 + unpack_hex(color[1]), unpack_hex(color[2]) * 16 + unpack_hex(color[3]), unpack_hex(color[4]) * 16 + unpack_hex(color[5]), }; return rgb[0] + rgb[1] + rgb[2]; } b8 is_dark_color(i32 index) { i32 n = index < 0 || index >= COLOR_MAP_SIZE ? COLOR_MAP[COLOR_NONE] : COLOR_MAP[index]; if (n == COLOR_RAINBOW_LIGHT) return 0; if (n == COLOR_RAINBOW_DARK) return 1; i32 bg = color_brightness(COLORS[COLOR_BACKGROUND_NEAR]); if (n < 0 || n >= (i32)(sizeof COLORS / sizeof *COLORS)) return 127 * 3 < bg; i32 fg = color_brightness(COLORS[n]); return fg < bg; } void print_theme() { printf("%d // scale ", SCALE); printf("%d // width ", WIDTH); for (i32 i = 0; i < COLOR_MAP_SIZE; ++i) { if (COLOR_MAP[i] == COLOR_RAINBOW_LIGHT) printf("rainbow_light"); else if (COLOR_MAP[i] == COLOR_RAINBOW_DARK) printf("rainbow_dark"); else if (COLOR_MAP[i] == i) { for (i32 j = 0; j < 6; ++j) printf("%c", COLORS[i][j]); } else { printf("%d", COLOR_MAP[i]); } if (i == COLOR_NONE) printf(" // default color"); if (i == COLOR_FOREGROUND_TEXT) printf(" // foreground colors"); if (i == COLOR_BACKGROUND_NAV) printf(" // background colors"); if (i == COLOR_RAINBOW_LIGHT) printf(" // special colors"); printf(" "); } } void print_text(c8 const *text, i32 color) { if (text == INSERT_THEME) print_theme(); else if (text != NULL) { i32 mapped_color = COLOR_MAP[color]; if (mapped_color == COLOR_RAINBOW_LIGHT || mapped_color == COLOR_RAINBOW_DARK) { for (i32 j = 0; text[j] != '\0'; ++j) { if (text[j] == ' ') printf(" "); else if (text[j] == '<') { for (; text[j] != '\0' && text[j] != '>'; ++j) printf("%c", text[j]); if (text[j] == '\0') break; printf("%c", text[j]); } else if (text[j] == '&') { for (; text[j] != '\0' && text[j] != ';'; ++j) printf("%c", text[j]); if (text[j] == '\0') break; printf("%c", text[j]); } else printf( "%c", get_color(mapped_color), text[j] ); } } else printf("%s", text); } } void print_element(Tag *t, b8 is_on_top, i32 default_color, i32 margin, b8 *is_link, b8 *need_styling) { *is_link = (t->href != NULL && t->action != ACTION_SUBMIT); b8 is_form = (t->href != NULL && t->action == ACTION_SUBMIT); *need_styling = (t->type != TAG_PLAIN && t->type != TAG_BEGIN && t->type != TAG_END) || t->color != COLOR_NONE || t->background != COLOR_NONE || t->width > 0 || t->layout != LAYOUT_NONE || t->padding_top != 0 || t->line_height != 0 || t->nowrap || t->unselectable || margin != LAYOUT_NONE || *is_link; if (*need_styling) { if (*is_link) printf("unselectable) printf("-webkit-user-select:none;-ms-user-select:none;user-select:none;"); if (margin == LAYOUT_MARGIN_LEFT) printf("float:left;"); if (margin == LAYOUT_MARGIN_RIGHT) printf("float:right;"); if (margin != LAYOUT_NONE && margin != t->layout) printf("visibility:hidden;"); i32 padding_top = t->padding_top; if (t->type == TAG_CAPTION) { if (is_on_top) padding_top += 68; else padding_top += 160; } if (t->type == TAG_SUBTITLE) padding_top += 40; if (padding_top != 0) printf("padding-top:%.2fem;", .01f * padding_top); if (t->type == TAG_BLOCK || t->line_height != 0 || t->layout == LAYOUT_LEFT || t->layout == LAYOUT_RIGHT || t->layout == LAYOUT_CENTER) printf("display:block;"); if (t->line_height != 0) printf("line-height:%.2f;", .01f * t->line_height); if (t->icon != ICON_NONE) printf("-webkit-user-select:none;-ms-user-select:none;user-select:none;" "font-family:\"%s\";", ( t->icon == ICON_SOLID ? "Icon Solid" : t->icon == ICON_BRAND ? "Brand" : "Icon")); switch (t->type) { case TAG_CAPTION: printf("font-family:\"Lithos Pro\";" "font-size:1.2em;font-weight:900;" "letter-spacing:0.2em;" "display:block;" "padding-bottom:0.2em;"); break; case TAG_SUBTITLE: printf("font-family:\"Verdana\";" "font-size:1.2em;" "display:block;"); break; case TAG_CODE: if (*is_link) printf("font-weight:bold;"); else printf("font-family:monospace;font-size:0.9em;"); break; default:; } if (t->nowrap) printf("white-space:nowrap;"); if (t->color != COLOR_NONE) printf("color:#%s;", get_color(t->color)); if (t->background != COLOR_NONE) printf("background-color:#%s;", get_color(t->background)); if (t->width > 0) { if (t->type != TAG_CAPTION) printf("display:inline-block;"); printf("width:%.2fem;", .01f * t->width); } switch (t->layout) { case LAYOUT_LEFT: printf("text-align:left;"); break; case LAYOUT_CENTER: printf("text-align:center;"); break; case LAYOUT_RIGHT: printf("text-align:right;"); break; case LAYOUT_FLOAT_LEFT: printf("float:left;"); break; case LAYOUT_FLOAT_CENTER: printf("float:center;"); break; case LAYOUT_FLOAT_RIGHT: printf("float:right;"); break; default:; } printf("'>"); } if (t->image != NULL) { printf("scale != 0) printf(" width='%d%%'", t->scale); switch (t->layout) { case LAYOUT_LEFT: printf(" align=\"left\""); break; case LAYOUT_CENTER: printf(" align=\"center\""); break; case LAYOUT_RIGHT: printf(" align=\"right\""); break; default:; } printf(" src=\"%s\"", t->image); printf(">"); } if (t->type == TAG_BLACK_FLAG) { if (is_dark_color(t->color)) printf("" ""); else printf("" ""); } if (is_form) printf("

", t->href); if (t->type == TAG_SUBMIT_TEXT) printf(""); } void close_element(b8 is_link, b8 need_styling) { if (need_styling) { if (is_link) printf(""); else printf(""); } } i64 print_tags(Tag *tags, i64 i) { static i32 current_color = COLOR_NONE; for (;; ++i) { b8 is_link, need_styling; if (tags[i].layout == LAYOUT_MARGIN_LEFT || tags[i].layout == LAYOUT_MARGIN_RIGHT) { print_element( tags + i, i == 0, current_color, LAYOUT_MARGIN_LEFT, &is_link, &need_styling); close_element(is_link, need_styling); print_element( tags + i, i == 0, current_color, LAYOUT_MARGIN_RIGHT, &is_link, &need_styling); close_element(is_link, need_styling); if (tags[i].type == TAG_END) break; } else { print_element( tags + i, i == 0, current_color, LAYOUT_NONE, &is_link, &need_styling); i64 skip = 0; if (tags[i].type == TAG_BEGIN) { i32 prev_color = current_color; if (tags[i].color != COLOR_NONE) current_color = tags[i].color; skip = print_tags(tags, i + 1); current_color = prev_color; } close_element(is_link, need_styling); if (tags[i].type == TAG_BEGIN) i = skip - 1; else if (tags[i].type == TAG_END) break; } } return i + 1; } i64 year() { time_t t; time(&t); struct tm *exp = gmtime(&t); return 1900 + exp->tm_year; } void print_time_gmt(i64 add_seconds) { static c8 const *const WEEK[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" }; static c8 const *const MONTHS[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Now", "Dec" }; time_t t; time(&t); t += add_seconds; struct tm *exp = gmtime(&t); printf("%s, %02d %s %d %02d:%02d:%02d GMT", WEEK[exp->tm_wday], exp->tm_mday, MONTHS[exp->tm_mon], 1900 + exp->tm_year, exp->tm_hour, exp->tm_min, exp->tm_sec); } c8 const *getenv_or_empty(c8 const *name) { c8 const *s = getenv(name); return s == NULL ? "" : s; } b8 str_eq(c8 const *a, c8 const *a_end, c8 const *b, c8 const *b_end) { i64 a_len = a_end == NULL ? (i64) strlen(a) : (i64) (a_end - a); i64 b_len = b_end == NULL ? (i64) strlen(b) : (i64) (b_end - b); if (a_len == b_len) return memcmp(a, b, a_len) == 0; return 0; } b8 str_eq_with_slash(c8 const *a, c8 const *b) { i64 a_len = strlen(a); i64 b_len = strlen(b); if (a_len == b_len) return memcmp(a, b, a_len) == 0; if (a_len == b_len + 1 && a_len > 1 && a[a_len - 1] == '/') return memcmp(a, b, b_len) == 0; return 0; } i32 check_color(i32 c) { if (c >= 0 && c < COLORS_MAX) return c; return COLOR_NONE; } b8 is_hex(c8 const *s, c8 const *end) { for (i32 i = 0; s + i < end; ++i) { if (s[i] >= '0' && s[i] <= '9') continue; if (s[i] >= 'a' && s[i] <= 'f') continue; return 0; } return 1; } c8 check_hex(c8 h) { if ((h >= '0' && h <= '9') || (h >= 'a' && h <= 'f')) return h; return '0'; } b8 is_escaped_eol(c8 const *s) { return s[0] == '%' && s[1] == '0' && (s[2] == 'D' || s[2] == 'A'); } b8 is_escaped_comment(c8 const *s) { return s[0] == '%' && s[1] == '2' && s[2] == 'F' && s[3] == '%' && s[4] == '2' && s[5] == 'F'; } void skip_spaces(c8 const *s, i32 *n) { for (;;) { if (s[*n] == '+' || s[*n] == ' ' || s[*n] == '\n' || s[*n] == '\r') ++*n; else if (is_escaped_eol(s + *n)) *n += 3; else if (is_escaped_comment(s + *n)) { *n += 6; while (!is_escaped_eol(s + *n) && s[*n] != '\n' && s[*n] != '\r') ++*n; } else return; } } void setup_theme_cookie(c8 const *cookie, c8 const *query) { // Parse cookie values // { c8 const *val = cookie; c8 const *val_end = NULL; while (*val != '\0') { while (*val == ' ' || *val == ';') ++val; val_end = val; while (*val_end != ';' && *val_end != '\0') ++val_end; if (val_end - val >= 7 + COLOR_MAP_SIZE + NUM_COLORS * 6 && str_eq(val, val + sizeof COOKIE_THEME, COOKIE_THEME "=", NULL)) { // Decode colors data from the cookie // i32 n = sizeof COOKIE_THEME; SCALE = unpack_hex(val[n]) * 0x100 + unpack_hex(val[n + 1]) * 0x10 + unpack_hex(val[n + 2]); WIDTH = unpack_hex(val[n + 3]) * 0x100 + unpack_hex(val[n + 4]) * 0x10 + unpack_hex(val[n + 5]); n += 6; for (i32 i = 0; i < COLOR_MAP_SIZE; ++i) COLOR_MAP[i] = check_color( (unpack_hex(val[n + i * 2]) << 4) | unpack_hex(val[n + i * 2 + 1]) ); for (i32 i = 0; i < NUM_COLORS; ++i) { i32 k = n + COLOR_MAP_SIZE * 2 + i * 6; COLORS[i][0] = check_hex(val[k]); COLORS[i][1] = check_hex(val[k + 1]); COLORS[i][2] = check_hex(val[k + 2]); COLORS[i][3] = check_hex(val[k + 3]); COLORS[i][4] = check_hex(val[k + 4]); COLORS[i][5] = check_hex(val[k + 5]); } // We don't care about other cookies. break; } val = val_end; } } // Handle the query // { #define DEFAULT_MAP \ do { \ for (i32 i = 0;i < COLOR_MAP_SIZE; ++i) \ COLOR_MAP[i] = i; \ } while (0) if (str_eq(query, NULL, "wide", NULL)) { WIDTH = 100; } else if (str_eq(query, NULL, "narrow", NULL)) { WIDTH = 42; } else if (str_eq(query, NULL, "guattari", NULL)) { DEFAULT_MAP; for (i32 i = 0; i < NUM_COLORS; ++i) memcpy(COLORS[i], THEMES[THEME_GUATTARI][i], 6); } else if (str_eq(query, NULL, "monero", NULL)) { DEFAULT_MAP; for (i32 i = 0; i < NUM_COLORS; ++i) memcpy(COLORS[i], THEMES[THEME_MONERO][i], 6); } else if (str_eq(query, NULL, "black", NULL)) { DEFAULT_MAP; for (i32 i = 0; i < NUM_COLORS; ++i) memcpy(COLORS[i], THEMES[THEME_BLACK][i], 6); } else if (str_eq(query, NULL, "white", NULL)) { DEFAULT_MAP; for (i32 i = 0; i < NUM_COLORS; ++i) memcpy(COLORS[i], THEMES[THEME_WHITE][i], 6); } else if (str_eq(query, NULL, "pink", NULL)) { DEFAULT_MAP; for (i32 i = 0; i < NUM_COLORS; ++i) memcpy(COLORS[i], THEMES[THEME_PINK][i], 6); } else if (str_eq(query, NULL, "light", NULL)) { DEFAULT_MAP; for (i32 i = 0; i < NUM_COLORS; ++i) memcpy(COLORS[i], THEMES[THEME_LIGHT][i], 6); } else if (str_eq(query, NULL, "random", NULL)) { DEFAULT_MAP; for (i32 i = 0; i < NUM_COLORS; ++i) for (i32 j = 0; j < 6; ++j) COLORS[i][j] = (rand() % 16)["0123456789abcdef"]; } else if (str_eq(query, NULL, "madness", NULL)) { for (i32 i = 0; i < COLOR_BACKGROUND_NAV; ++i) COLOR_MAP[i] = COLOR_RAINBOW_LIGHT; for (i32 i = COLOR_BACKGROUND_NAV; i <= COLOR_BACKGROUND_NEAR; ++i) COLOR_MAP[i] = COLOR_RAINBOW_DARK; COLOR_MAP[COLOR_RAINBOW_LIGHT] = COLOR_RAINBOW_LIGHT; COLOR_MAP[COLOR_RAINBOW_DARK] = COLOR_RAINBOW_DARK; } else if (strlen(query) > 5 && str_eq(query, query + 5, "data=", NULL)) { i32 n = 5; i32 k = 0; i32 val; skip_spaces(query, &n); if (sscanf(query + n, "%d%n", &val, &k) == 1) { SCALE = val; n += k; } skip_spaces(query, &n); if (sscanf(query + n, "%d%n", &val, &k) == 1) { WIDTH = val; n += k; } c8 color[6]; for (i32 i = 0; i < COLOR_MAP_SIZE; ++i) { skip_spaces(query, &n); c8 c; if (sscanf(query + n, "rainbow_ligh%c%n", &c, &k) == 1 && c == 't') { COLOR_MAP[i] = COLOR_RAINBOW_LIGHT; n += k; } else if (sscanf(query + n, "rainbow_dar%c%n", &c, &k) == 1 && c == 'k') { COLOR_MAP[i] = COLOR_RAINBOW_DARK; n += k; } else if (sscanf(query + n, "%c%c%c%c%c%c%n", color, color + 1, color + 2, color + 3, color + 4, color + 5, &k) == 6 && is_hex(color, color + 6)) { COLOR_MAP[i] = i; for (i32 j = 0; j < 6; ++j) COLORS[i][j] = check_hex(color[j]); n += k; } else if (sscanf(query + n, "%d%n", &val, &k) == 1) { COLOR_MAP[i] = check_color(val); n += k; } else break; } } #undef DEFAULT_MAP } // Clamp values // { if (SCALE < SCALE_MIN) SCALE = SCALE_MIN; if (SCALE > SCALE_MAX) SCALE = SCALE_MAX; if (WIDTH < WIDTH_MIN) WIDTH = WIDTH_MIN; if (WIDTH > WIDTH_MAX) WIDTH = WIDTH_MAX; } // Setup new cookie values // { // Encode colors data into the cookie // printf("Set-Cookie: " COOKIE_THEME "="); printf("%03x%03x", SCALE, WIDTH); for (i32 i = 0; i < COLOR_MAP_SIZE; ++i) printf("%02x", COLOR_MAP[i]); for (i32 i = 0; i < NUM_COLORS; ++i) printf("%c%c%c%c%c%c", COLORS[i][0], COLORS[i][1], COLORS[i][2], COLORS[i][3], COLORS[i][4], COLORS[i][5]); printf("; Path=/; SameSite=Lax; Expires="); print_time_gmt(6 * SECONDS_IN_MONTH); printf("; HttpOnly\n"); } } i32 main(i32 argc, c8 **argv) { (void) argc; (void) argv; struct timespec time_begin; timespec_get(&time_begin, TIME_UTC); srand(time_begin.tv_sec ^ time_begin.tv_nsec); c8 const *request_method = getenv_or_empty("REQUEST_METHOD"); c8 const *request_uri = getenv_or_empty("REQUEST_URI"); c8 const *query_string = getenv_or_empty("QUERY_STRING"); c8 const *document_uri = getenv_or_empty("DOCUMENT_URI"); c8 const *http_cookie = getenv_or_empty("HTTP_COOKIE"); c8 const *content_type = getenv_or_empty("CONTENT_TYPE"); if ( strlen(request_method) > MAX_REQUEST_METHOD_SIZE || strlen(request_uri) > MAX_REQUEST_SIZE || strlen(query_string) > MAX_REQUEST_SIZE || strlen(document_uri) > MAX_REQUEST_SIZE || strlen(http_cookie) > MAX_COOKIE_SIZE || strlen(content_type) > MAX_CONTENT_TYPE_SIZE || (!str_eq(request_method, NULL, "GET", NULL) && !str_eq(request_method, NULL, "POST", NULL))) { printf("Status: 500 Internal Server Error\n"); return 0; } // TODO Check blacklist and throttling if (0) { printf("Status: 400 Forbidden\n"); return 0; } if (0) { printf("Status: 429 Too Many Requests\n"); return 0; } i32 doc = DOC_404; for (i64 i = 0; i < (i64)(sizeof redirects / sizeof *redirects); ++i) if (str_eq_with_slash(document_uri, redirects[i].alias)) { printf("Status: 301 Redirect\n"); printf("Location: %s\n", redirects[i].url); printf("Content-Type: text/html\n"); printf("\n"); printf("Redirect: %s\n", redirects[i].url, redirects[i].url); return 0; } for (i64 i = 0; i < (i64)(sizeof locs / sizeof *locs); ++i) if (strcmp(request_method, locs[i].method) == 0 && str_eq_with_slash(document_uri, locs[i].uri)) { doc = locs[i].index; break; } if (doc == DOC_404) printf("Status: 404 Page Not Found\n"); else printf("Status: 200 OK\n"); setup_theme_cookie(http_cookie, query_string); printf("Content-Type: text/html\n"); printf("\n"); if (docs[doc].content[0].type == TAG_RAW) { printf("%s", docs[doc].content[0].text); return 0; } printf(""); { printf(""); printf(""); printf( ""); printf(" %s ", docs[doc].title); printf("", scaled_nav, get_color(COLOR_FOREGROUND_LINK), get_color(COLOR_FOREGROUND_HOVER), get_color(COLOR_BACKGROUND_NEAR), get_color(COLOR_FOREGROUND_LINK), get_color(COLOR_FOREGROUND_HOVER), get_color(COLOR_FOREGROUND_NAV), get_color(COLOR_FOREGROUND_NAV), get_color(COLOR_FOREGROUND_HOVER), get_color(COLOR_FOREGROUND_HOVER) ); } printf("" "

" "

", get_color(COLOR_BACKGROUND_FAR), get_color(COLOR_FOREGROUND_TEXT), SCALE / 100, SCALE % 100); { printf("

"); { printf("

", get_color(COLOR_FOREGROUND_TITLE)); print_text("Guattari", COLOR_FOREGROUND_TITLE); printf(" ", get_color(COLOR_FOREGROUND_SPOT)); print_text("Tech", COLOR_FOREGROUND_SPOT); printf("

"); printf( "

", get_color(COLOR_FOREGROUND_HEAD)); print_text(headlines[rand() % (sizeof headlines / sizeof *headlines)], COLOR_FOREGROUND_HEAD); printf("

"); printf("

"); print_tags(docs[doc].content, 0); printf("

"); } printf("

", get_color(COLOR_FOREGROUND_FOOT)); { if (docs[doc].id != NULL) { printf(" root"); if (docs[doc].id_parent != NULL) printf(" / %s", docs[doc].id_parent, docs[doc].id_parent); printf(" / %s ", docs[doc].id); } else printf(" root "); printf( "© %lld " "Mitya Selivanov |  CC-BY-4.0 ", year()); printf("🎨 " "Theme", get_color(COLOR_RAINBOW_LIGHT)); } printf("

"); } printf("

"); struct timespec time_end; timespec_get(&time_end, TIME_UTC); u64 delta_ns = 1000000000 * (time_end.tv_sec - time_begin.tv_sec) + (time_end.tv_nsec - time_begin.tv_nsec); u64 delta_micros = (delta_ns + 500) / 1000; printf("", delta_micros / 1000, (delta_micros / 10) % 100); printf("\n"); return 0; }