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Implement themed refs page

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RunasSudo 10 months ago

parent 873e51f · commit e4b1081

Diffstat

-rw-r--r--

cgit.mk

-rw-r--r--

themed/base.html

114

-rw-r--r--

themed/index.html

-rw-r--r--

themed/mincrypt_sha256.c

184

-rw-r--r--

themed/mincrypt_sha256.h

115

-rw-r--r--

themed/refs.html

190

-rw-r--r--

-rw-r--r--

-rw-r--r--

-rw-r--r--

10 files changed, 669 insertions, 27 deletions

diff --git a/cgit.mk b/cgit.mk
index e582ca36..566a2adc 100644
--- a/cgit.mk
+++ b/cgit.mk

@@ -96,6 +96,7 @@ CGIT_OBJ_NAMES += ui-tag.o

CGIT_OBJ_NAMES += ui-tree.o

CGIT_OBJ_NAMES += themed/themed.o

+CGIT_OBJ_NAMES += themed/mincrypt_sha256.o

CGIT_OBJS := $(addprefix $(CGIT_PREFIX),$(CGIT_OBJ_NAMES))

@@ -128,7 +129,7 @@ $(CGIT_PREFIX).depend:

$(CGIT_PREFIX)themed/.depend:

@mkdir -p $@

-$(CGIT_PREFIX)themed/themed.c: $(CGIT_PREFIX)themed/index.html

+$(CGIT_PREFIX)themed/themed.c: $(CGIT_PREFIX)themed/base.html $(CGIT_PREFIX)themed/index.html $(CGIT_PREFIX)themed/refs.html

cd $(CGIT_PREFIX)themed; python -m htmlcc $^ > $@

$(CGIT_PREFIX)CGIT-CFLAGS: FORCE

diff --git a/themed/base.html b/themed/base.html
new file mode 100644
index 00000000..5905df7b
--- /dev/null
+++ b/themed/base.html

@@ -0,0 +1,114 @@

+{% block page_start %}

+<!DOCTYPE html>

+<html>

+ <head>

+ <meta charset="utf-8">

+ <title>{{ ctx.page.title }}</title>{# ctx.page.title is usually set by prepare_repo_cmd #}

+ <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,100..900;1,100..900&display=swap">

+ <link rel="stylesheet" href="/style.css">

+ </head>

+ <body class="text-gray-900">

+{% endblock %}

+{% block repo_header %}

+ <header class="bg-gray-50 border-b border-gray-300">{# Repo header #}

+ <div class="max-w-[1280px] mx-auto py-4 flex gap-x-1">

+ {# Heroicons outline cube #}

+ <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="size-6"><path stroke-linecap="round" stroke-linejoin="round" d="m21 7.5-9-5.25L3 7.5m18 0-9 5.25m9-5.25v9l-9 5.25M3 7.5l9 5.25M3 7.5v9l9 5.25m0-9v9" /></svg>

+ <div class="text-lg"><a href="{{ cgit_rooturl()|attr }}" class="hover:text-blue-600 hover:underline">index</a> / <a href="{! cgit_shared_repolink_url(NULL, NULL, NULL); !}" class="font-semibold hover:text-blue-600 hover:underline">{{ ctx.repo->name }}</a></div>

+ </div>

+ </header>

+{% endblock %}

+{% block page_end %}

+ <footer class="border-t border-gray-300">

+ {# Footer panel #}

+ <div class="max-w-[1280px] mx-auto py-4">

+ <div class="text-sm text-gray-500">

+ {# cgit footer #}

+ generated by <a href="https://git.zx2c4.com/cgit/about/" class="hover:text-blue-600 hover:underline">cgit {{ cgit_version }}</a> (<a href="https://git-scm.com/" class="hover:text-blue-600 hover:underline">git {{ git_version_string }}</a>) at

+ {{ show_date(time(NULL), 0, cgit_date_mode(DATE_ISO8601)) }}

+ </div>

+ </footer>

+ </body>

+</html>

+{% endblock %}

+{!

+ static int get_num_commits() {

+ int num_commits = 0;

+ // Based on ui-stats collect_stats

+ struct rev_info rev;

+ struct commit *commit;

+ const char *argv[] = {NULL, ctx.qry.head};

+ int argc = 2;

+ repo_init_revisions(the_repository, &rev, NULL);

+ rev.abbrev = DEFAULT_ABBREV;

+ rev.commit_format = CMIT_FMT_DEFAULT;

+ rev.max_parents = 1;

+ rev.verbose_header = 1;

+ rev.show_root_diff = 0;

+ setup_revisions(argc, argv, &rev, NULL);

+ prepare_revision_walk(&rev);

+ while ((commit = get_revision(&rev)) != NULL) {

+ // Process the commit

+ num_commits++;

+ release_commit_memory(the_repository->parsed_objects, commit);

+ commit->parents = NULL;

+ }

+ return num_commits;

+ }

+ static int get_num_branches() {

+ struct reflist list;

+ list.refs = NULL;

+ list.alloc = list.count = 0;

+ refs_for_each_branch_ref(get_main_ref_store(the_repository), cgit_refs_cb, &list);

+ int num_branches = list.count;

+ cgit_free_reflist_inner(&list);

+ return num_branches;

+ }

+ static int get_num_tags() {

+ struct reflist list;

+ list.refs = NULL;

+ list.alloc = list.count = 0;

+ refs_for_each_tag_ref(get_main_ref_store(the_repository), cgit_refs_cb, &list);

+ int num_tags = list.count;

+ cgit_free_reflist_inner(&list);

+ return num_tags;

+ }

+!}

+{!

+ #include "mincrypt_sha256.h"

+ static void gravatar_url(char *email) {

+ // Trim email of whitespace, < and >

+ while (isspace(*email) || *email == '<') email++;

+ char* strend = email + strlen(email) - 1;

+ while (isspace(*strend) || *strend == '>') strend--; // Now strend points to the last character

+ // Email to lowercase

+ size_t email_len = strend - email + 1;

+ char *email_lower = malloc(email_len + 1); // +1 for null terminator

+ for (int i = 0; i < email_len; i++) { email_lower[i] = tolower(email[i]); }

+ email_lower[email_len] = '\0'; // For good measure

+ // Compute hash and print Gravatar link

+ uint8_t digest[32];

+ SHA256_hash(email, strend - email + 1, digest);

+ htmlf(

+ "https://gravatar.com/avatar/%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",

+ digest[0], digest[1], digest[2], digest[3], digest[4], digest[5], digest[6], digest[7],

+ digest[8], digest[9], digest[10], digest[11], digest[12], digest[13], digest[14], digest[15],

+ digest[16], digest[17], digest[18], digest[19], digest[20], digest[21], digest[22], digest[23],

+ digest[24], digest[25], digest[26], digest[27], digest[28], digest[29], digest[30], digest[31]

+ );

+ free(email_lower);

+ }

+!}

diff --git a/themed/index.html b/themed/index.html
index 6933898c..6e88d435 100644
--- a/themed/index.html
+++ b/themed/index.html

@@ -4,24 +4,16 @@

{% page cgit_print_repolist %}

{! ctx.page.title = ctx.cfg.root_title; !}

-<!DOCTYPE html>

-<html>

- <head>

- <meta charset="utf-8">

- <title>{{ ctx.cfg.root_title }}</title>

- <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,100..900;1,100..900&display=swap">

- <link rel="stylesheet" href="/style.css">

- </head>

- <body class="text-gray-900">

+{! page_start(); !}

{# Repo header #}

- <a href="{! cgit_shared_site_url(NULL, NULL, NULL, 0, 1); !}" class="text-lg hover:underline">{{ ctx.cfg.root_title }}</a>

+ <a href="{{ cgit_rooturl()|attr }}" class="text-lg hover:underline">{{ ctx.cfg.root_title }}</a>

</div>

</header>

{# Main content #}

- <form method="GET" action="{! cgit_shared_site_url(NULL, NULL, NULL, 0, 1); !}" class="flex text-sm mb-4 outline-1 outline-gray-300 rounded-lg has-[input:focus-within]:outline-2 has-[input:focus-within]:outline-blue-600">

+ <form method="GET" action="{{ cgit_rooturl()|attr }}" class="flex text-sm mb-4 outline-1 outline-gray-300 rounded-lg has-[input:focus-within]:outline-2 has-[input:focus-within]:outline-blue-600">

{# Search box #}

@@ -31,7 +23,7 @@

</form>

{# Repo list #}

- {! for (int i = 0; i < cgit_repolist.count; i++) { !}

+ {% for int i = 0; i < cgit_repolist.count; i++ %}

{! ctx.repo = &cgit_repolist.repos[i]; !}

{! if (!cgit_repolist_is_visible(ctx.repo)) { continue; } !}

<div{% if i > 0 %} class="border-t border-gray-300 pt-4 mt-4"{% endif %}>

@@ -45,19 +37,8 @@

<div class="text-gray-500">Updated {! cgit_repolist_print_modtime(ctx.repo); !} ago</div>

</div>

- {! } !}

+ {% endfor %}

</div>

</main>

- <footer class="border-t border-gray-300">

- {# Footer panel #}

- <div class="max-w-[1280px] mx-auto py-4">

- <div class="text-sm text-gray-500">

- {# cgit footer #}

- generated by <a href="https://git.zx2c4.com/cgit/about/" class="hover:text-blue-600 hover:underline">cgit {{ cgit_version }}</a> (<a href="https://git-scm.com/" class="hover:text-blue-600 hover:underline">git {{ git_version_string }}</a>) at

- {{ show_date(time(NULL), 0, cgit_date_mode(DATE_ISO8601)) }}

- </div>

- </footer>

- </body>

-</html>

+{! page_end(); !}

{% endpage %}

diff --git a/themed/mincrypt_sha256.c b/themed/mincrypt_sha256.c
new file mode 100644
index 00000000..540e1a14
--- /dev/null
+++ b/themed/mincrypt_sha256.c

@@ -0,0 +1,184 @@

+/* sha256.c

+**

+** Redistribution and use in source and binary forms, with or without

+** modification, are permitted provided that the following conditions are met:

+** * Redistributions of source code must retain the above copyright

+** notice, this list of conditions and the following disclaimer.

+** * Redistributions in binary form must reproduce the above copyright

+** notice, this list of conditions and the following disclaimer in the

+** documentation and/or other materials provided with the distribution.

+** * Neither the name of Google Inc. nor the names of its contributors may

+** be used to endorse or promote products derived from this software

+** without specific prior written permission.

+**

+** THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR

+** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

+** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO

+** EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

+** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

+** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

+** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

+** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

+** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

+*/

+// Optimized for minimal code size.

+#include "mincrypt_sha256.h"

+#include <stdio.h>

+#include <string.h>

+#include <stdint.h>

+#define ror(value, bits) (((value) >> (bits)) | ((value) << (32 - (bits))))

+#define shr(value, bits) ((value) >> (bits))

+static const uint32_t K[64] = {

+ 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,

+ 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,

+ 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,

+ 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,

+ 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,

+ 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,

+ 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,

+ 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,

+ 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,

+ 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,

+ 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,

+ 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,

+ 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,

+ 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,

+ 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,

+ 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 };

+static void SHA256_Transform(mincrypt_SHA256_CTX* ctx) {

+ uint32_t W[64];

+ uint32_t A, B, C, D, E, F, G, H;

+ uint8_t* p = ctx->buf;

+ int t;

+ for(t = 0; t < 16; ++t) {

+ uint32_t tmp = *p++ << 24;

+ tmp |= *p++ << 16;

+ tmp |= *p++ << 8;

+ tmp |= *p++;

+ W[t] = tmp;

+ }

+ for(; t < 64; t++) {

+ uint32_t s0 = ror(W[t-15], 7) ^ ror(W[t-15], 18) ^ shr(W[t-15], 3);

+ uint32_t s1 = ror(W[t-2], 17) ^ ror(W[t-2], 19) ^ shr(W[t-2], 10);

+ W[t] = W[t-16] + s0 + W[t-7] + s1;

+ }

+ A = ctx->state[0];

+ B = ctx->state[1];

+ C = ctx->state[2];

+ D = ctx->state[3];

+ E = ctx->state[4];

+ F = ctx->state[5];

+ G = ctx->state[6];

+ H = ctx->state[7];

+ for(t = 0; t < 64; t++) {

+ uint32_t s0 = ror(A, 2) ^ ror(A, 13) ^ ror(A, 22);

+ uint32_t maj = (A & B) ^ (A & C) ^ (B & C);

+ uint32_t t2 = s0 + maj;

+ uint32_t s1 = ror(E, 6) ^ ror(E, 11) ^ ror(E, 25);

+ uint32_t ch = (E & F) ^ ((~E) & G);

+ uint32_t t1 = H + s1 + ch + K[t] + W[t];

+ H = G;

+ G = F;

+ F = E;

+ E = D + t1;

+ D = C;

+ C = B;

+ B = A;

+ A = t1 + t2;

+ }

+ ctx->state[0] += A;

+ ctx->state[1] += B;

+ ctx->state[2] += C;

+ ctx->state[3] += D;

+ ctx->state[4] += E;

+ ctx->state[5] += F;

+ ctx->state[6] += G;

+ ctx->state[7] += H;

+static const HASH_VTAB SHA256_VTAB = {

+ SHA256_init,

+ SHA256_update,

+ SHA256_final,

+ SHA256_hash,

+ SHA256_DIGEST_SIZE

+};

+void SHA256_init(mincrypt_SHA256_CTX* ctx) {

+ ctx->f = &SHA256_VTAB;

+ ctx->state[0] = 0x6a09e667;

+ ctx->state[1] = 0xbb67ae85;

+ ctx->state[2] = 0x3c6ef372;

+ ctx->state[3] = 0xa54ff53a;

+ ctx->state[4] = 0x510e527f;

+ ctx->state[5] = 0x9b05688c;

+ ctx->state[6] = 0x1f83d9ab;

+ ctx->state[7] = 0x5be0cd19;

+ ctx->count = 0;

+void SHA256_update(mincrypt_SHA256_CTX* ctx, const void* data, int len) {

+ int i = (int) (ctx->count & 63);

+ const uint8_t* p = (const uint8_t*)data;

+ ctx->count += len;

+ while (len--) {

+ ctx->buf[i++] = *p++;

+ if (i == 64) {

+ SHA256_Transform(ctx);

+ i = 0;

+ }

+const uint8_t* SHA256_final(mincrypt_SHA256_CTX* ctx) {

+ uint8_t *p = ctx->buf;

+ uint64_t cnt = ctx->count * 8;

+ int i;

+ SHA256_update(ctx, (uint8_t*)"\x80", 1);

+ while ((ctx->count & 63) != 56) {

+ SHA256_update(ctx, (uint8_t*)"\0", 1);

+ }

+ for (i = 0; i < 8; ++i) {

+ uint8_t tmp = (uint8_t) (cnt >> ((7 - i) * 8));

+ SHA256_update(ctx, &tmp, 1);

+ }

+ for (i = 0; i < 8; i++) {

+ uint32_t tmp = ctx->state[i];

+ *p++ = tmp >> 24;

+ *p++ = tmp >> 16;

+ *p++ = tmp >> 8;

+ *p++ = tmp >> 0;

+ }

+ return ctx->buf;

+/* Convenience function */

+const uint8_t* SHA256_hash(const void* data, int len, uint8_t* digest) {

+ mincrypt_SHA256_CTX ctx;

+ SHA256_init(&ctx);

+ SHA256_update(&ctx, data, len);

+ memcpy(digest, SHA256_final(&ctx), SHA256_DIGEST_SIZE);

+ return digest;

diff --git a/themed/mincrypt_sha256.h b/themed/mincrypt_sha256.h
new file mode 100644
index 00000000..f2dc24fa
--- /dev/null
+++ b/themed/mincrypt_sha256.h

@@ -0,0 +1,115 @@

+/*

+ *

+ * Redistribution and use in source and binary forms, with or without

+ * modification, are permitted provided that the following conditions are met:

+ * * Redistributions of source code must retain the above copyright

+ * notice, this list of conditions and the following disclaimer.

+ * * Redistributions in binary form must reproduce the above copyright

+ * notice, this list of conditions and the following disclaimer in the

+ * documentation and/or other materials provided with the distribution.

+ * * Neither the name of Google Inc. nor the names of its contributors may

+ * be used to endorse or promote products derived from this software

+ * without specific prior written permission.

+ *

+ * THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR

+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO

+ * EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

+ */

+#ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_HASH_INTERNAL_H_

+#define SYSTEM_CORE_INCLUDE_MINCRYPT_HASH_INTERNAL_H_

+#include <stdint.h>

+#ifdef __cplusplus

+extern "C" {

+#endif // __cplusplus

+struct HASH_CTX; // forward decl

+typedef struct HASH_VTAB {

+ void (* const init)(struct HASH_CTX*);

+ void (* const update)(struct HASH_CTX*, const void*, int);

+ const uint8_t* (* const final)(struct HASH_CTX*);

+ const uint8_t* (* const hash)(const void*, int, uint8_t*);

+ int size;

+} HASH_VTAB;

+typedef struct HASH_CTX {

+ const HASH_VTAB * f;

+ uint64_t count;

+ uint8_t buf[64];

+ uint32_t state[8]; // upto SHA2

+} HASH_CTX;

+#define HASH_init(ctx) (ctx)->f->init(ctx)

+#define HASH_update(ctx, data, len) (ctx)->f->update(ctx, data, len)

+#define HASH_final(ctx) (ctx)->f->final(ctx)

+#define HASH_hash(data, len, digest) (ctx)->f->hash(data, len, digest)

+#define HASH_size(ctx) (ctx)->f->size

+#ifdef __cplusplus

+#endif // __cplusplus

+#endif // SYSTEM_CORE_INCLUDE_MINCRYPT_HASH_INTERNAL_H_