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/* $Id: html.c 12 2024-08-30 05:23:43Z nishi $ */
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/* $Id: html.c 13 2024-08-30 07:33:43Z nishi $ */
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 2 
 
3 
#include "web_html.h"
 3 
#include "web_html.h"
4 
 
 4 
 
- 
 
 5 
#include "web_db.h"
- 
 
 6 
 
5 
#include "ia_util.h"
 7 
#include "ia_util.h"
6 
 
 8 
 
7 
#include <time.h>
 9 
#include <time.h>
8 
#include <stdio.h>
 10 
#include <stdio.h>
9 
#include <stdlib.h>
 11 
#include <stdlib.h>
10 
#include <string.h>
 12 
#include <string.h>
- 
 
 13 
#include <stdbool.h>
11 
 
 14 
 
12 
extern char* webroot;
 15 
extern char* webroot;
- 
 
 16 
extern const char* ircarc_version;
13 
 
 17 
 
14 
char* web_html_escape(const char* html) {
 18 
char* web_html_escape(const char* html) {
15 
	char* str = malloc(strlen(html) * 5 + 1);
 19 
	char* str = malloc(strlen(html) * 5 + 1);
16 
	int i;
 20 
	int i;
17 
	int incr = 0;
 21 
	int incr = 0;
Line 39... Line 43...
39 
	}
 43 
	}
40 
	str[incr] = 0;
 44 
	str[incr] = 0;
41 
	return str;
 45 
	return str;
42 
}
 46 
}
43 
 
 47 
 
- 
 
 48 
#define TAG(tagname, el, chr) \
- 
 
 49 
	bool attr = true; \
- 
 
 50 
	if(bufincr > 0) { \
- 
 
 51 
		int k; \
- 
 
 52 
		for(k = bufincr - 1; k >= 0; k--) { \
- 
 
 53 
			if(buffer[k] == chr) { \
- 
 
 54 
				attr = false; \
- 
 
 55 
				int l; \
- 
 
 56 
				buffer[k] = 0; \
- 
 
 57 
				for(l = k; l < bufincr; l++) { \
- 
 
 58 
					buffer[l] = buffer[l + 1]; \
- 
 
 59 
				} \
- 
 
 60 
				break; \
- 
 
 61 
			} \
- 
 
 62 
		} \
- 
 
 63 
		if(!attr) bufincr--; \
- 
 
 64 
	} \
- 
 
 65 
	if(attr) { \
- 
 
 66 
		buffer[bufincr++] = chr; \
- 
 
 67 
		char* tmp = fmtmsg; \
- 
 
 68 
		fmtmsg = ia_strcat4(tmp, "<" tagname, el, ">"); \
- 
 
 69 
		free(tmp); \
- 
 
 70 
	} else { \
- 
 
 71 
		char* tmp = fmtmsg; \
- 
 
 72 
		fmtmsg = ia_strcat(tmp, "</" tagname ">"); \
- 
 
 73 
		free(tmp); \
- 
 
 74 
	}
- 
 
 75 
 
44 
int web_html_generate(const char* name, web_range_t range) {
 76 
int web_html_generate(const char* name, web_range_t range) {
- 
 
 77 
	time_t t = time(NULL);
45 
	char* path = ia_strcat4(webroot, "/", name, ".html");
 78 
	char* path = ia_strcat4(webroot, "/", name, ".html");
46 
	FILE* f = fopen(path, "w");
 79 
	FILE* f = fopen(path, "w");
47 
	if(f != NULL) {
 80 
	if(f != NULL) {
- 
 
 81 
		entry_t** e = web_db_query(range);
- 
 
 82 
 
- 
 
 83 
		char date[512];
- 
 
 84 
		struct tm* tm = gmtime(&t);
- 
 
 85 
		strftime(date, sizeof(date), "%Y/%m/%d %H:%M:%S UTC", tm);
48 
		char* htmlesc = web_html_escape(name);
 86 
		char* htmlesc = web_html_escape(name);
49 
		char* title = ia_strcat("Archive: ", htmlesc);
 87 
		char* title = ia_strcat("Archive: ", htmlesc);
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 88 
		free(htmlesc);
50 
		fprintf(f, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n");
 89 
		fprintf(f, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n");
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		fprintf(f, "<html>\n");
 90 
		fprintf(f, "<html>\n");
52 
		fprintf(f, "	<head>\n");
 91 
		fprintf(f, "	<head>\n");
53 
		fprintf(f, "		<meta http-equiv=\"Content-Type\" content=\"text/html;charset=UTF-8\">\n");
 92 
		fprintf(f, "		<meta http-equiv=\"Content-Type\" content=\"text/html;charset=UTF-8\">\n");
54 
		fprintf(f, "		<title>%s</title>\n", title);
 93 
		fprintf(f, "		<title>%s</title>\n", title);
- 
 
 94 
		fprintf(f, "		<style type=\"text/css\">\n");
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 95 
		fprintf(f, "		</style>\n");
55 
		fprintf(f, "	</head>\n");
 96 
		fprintf(f, "	</head>\n");
56 
		fprintf(f, "	<body>\n");
 97 
		fprintf(f, "	<body style=\"padding: 15px; margin: 0 auto; width: 900px;\">\n");
57 
		fprintf(f, "		<div style=\"text-align: center; background-color: #0000e0;\">\n");
 98 
		fprintf(f, "		<div style=\"padding: 1px 0; margin: 0; text-align: center; background-color: #8080ff;\">\n");
58 
		fprintf(f, "			<h1>%s</h1>\n", title);
 99 
		fprintf(f, "			<h1>%s</h1>\n", title);
59 
		fprintf(f, "		</div>\n");
 100 
		fprintf(f, "		</div>\n");
- 
 
 101 
		fprintf(f, "		Archived at %s.<br>\n", date);
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 102 
		htmlesc = web_html_escape(range.channel);
- 
 
 103 
		fprintf(f, "		Channel: <code>%s</code><br>\n", htmlesc);
- 
 
 104 
		free(htmlesc);
- 
 
 105 
		fprintf(f, "		<hr>\n");
- 
 
 106 
		fprintf(f, "		<a href=\"./\">Go back to index</a>\n");
- 
 
 107 
		fprintf(f, "		<hr>\n");
- 
 
 108 
		fprintf(f, "<div>\n");
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 109 
		fprintf(f, "		<pre style=\"margin: 0; border: solid 1px black; padding: 10px; overflow: scroll; width: 678px; min-height: 900px; background-color: #d0d0ff; float: left;\"><code>");
- 
 
 110 
		int i;
- 
 
 111 
		int bgcolor = 0xd0d0ff;
- 
 
 112 
		int fgcolor = 0x000000;
- 
 
 113 
		for(i = 0; e[i] != NULL; i++) {
- 
 
 114 
			time_t t = e[i]->time;
- 
 
 115 
			struct tm* tm = gmtime(&t);
- 
 
 116 
			char* escusr = web_html_escape(e[i]->username);
- 
 
 117 
			char* escmsg = web_html_escape(e[i]->message);
- 
 
 118 
			char date[512];
- 
 
 119 
			strftime(date, 512, "%Y/%m/%d %H:%M:%S UTC", tm);
- 
 
 120 
			char cbuf[2];
- 
 
 121 
			cbuf[1] = 0;
- 
 
 122 
			char* fmtmsg = ia_strdup("");
- 
 
 123 
			int j;
- 
 
 124 
			char buffer[512];
- 
 
 125 
			memset(buffer, 0, 512);
- 
 
 126 
			int bufincr = 0;
- 
 
 127 
			for(j = 0; escmsg[j] != 0; j++) {
- 
 
 128 
				if(escmsg[j] == 2) {
- 
 
 129 
					TAG("b", "", 'B');
- 
 
 130 
				} else if(escmsg[j] == 0x1d) {
- 
 
 131 
					TAG("i", "", 'I');
- 
 
 132 
				} else if(escmsg[j] == 0x1f) {
- 
 
 133 
					TAG("u", "", 'U');
- 
 
 134 
				} else if(escmsg[j] == 0x1e) {
- 
 
 135 
					TAG("s", "", 'S');
- 
 
 136 
				} else if(escmsg[j] == 0x16) {
- 
 
 137 
					char fgt[32];
- 
 
 138 
					char bgt[32];
- 
 
 139 
					int _c = fgcolor;
- 
 
 140 
					fgcolor = bgcolor;
- 
 
 141 
					bgcolor = _c;
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 142 
					sprintf(fgt, "#%06X", fgcolor);
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 143 
					sprintf(bgt, "#%06X", bgcolor);
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 144 
					char* _ = ia_strcat4(" style=\"background-color: ", bgt, "; color: ", fgt);
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 145 
					char* style = ia_strcat(_, ";\"");
- 
 
 146 
					free(_);
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 147 
					TAG("span", style, 'R');
- 
 
 148 
				} else if(escmsg[j] == 0x03) {
- 
 
 149 
					j++;
- 
 
 150 
					int k = j;
- 
 
 151 
					for(; escmsg[j] != 0 && j < k + 2; j++) {
- 
 
 152 
						if(!('0' <= escmsg[j] && escmsg[j] <= '9')) break;
- 
 
 153 
					}
- 
 
 154 
					if(escmsg[j] == ',') {
- 
 
 155 
						j++;
- 
 
 156 
						k = j;
- 
 
 157 
						for(; escmsg[j] != 0 && j < k + 2; j++) {
- 
 
 158 
							if(!('0' <= escmsg[j] && escmsg[j] <= '9')) break;
- 
 
 159 
						}
- 
 
 160 
					}
- 
 
 161 
					j--;
- 
 
 162 
				} else if(escmsg[j] == 0x0f) {
- 
 
 163 
					int k;
- 
 
 164 
					for(k = bufincr - 1; k >= 0; k--) {
- 
 
 165 
						char c = buffer[k];
- 
 
 166 
						if(c == 'B') {
- 
 
 167 
							char* tmp = fmtmsg;
- 
 
 168 
							fmtmsg = ia_strcat(tmp, "</b>");
- 
 
 169 
							free(tmp);
- 
 
 170 
						} else if(c == 'I') {
- 
 
 171 
							char* tmp = fmtmsg;
- 
 
 172 
							fmtmsg = ia_strcat(tmp, "</i>");
- 
 
 173 
							free(tmp);
- 
 
 174 
						} else if(c == 'U') {
- 
 
 175 
							char* tmp = fmtmsg;
- 
 
 176 
							fmtmsg = ia_strcat(tmp, "</u>");
- 
 
 177 
							free(tmp);
- 
 
 178 
						} else if(c == 'S') {
- 
 
 179 
							char* tmp = fmtmsg;
- 
 
 180 
							fmtmsg = ia_strcat(tmp, "</s>");
- 
 
 181 
							free(tmp);
- 
 
 182 
						} else if(c == 'R') {
- 
 
 183 
							char* tmp = fmtmsg;
- 
 
 184 
							fmtmsg = ia_strcat(tmp, "</span>");
- 
 
 185 
							free(tmp);
- 
 
 186 
						}
- 
 
 187 
					}
- 
 
 188 
					bufincr = 0;
- 
 
 189 
					bgcolor = 0xd0d0ff;
- 
 
 190 
					fgcolor = 0x000000;
- 
 
 191 
				} else {
- 
 
 192 
					cbuf[0] = escmsg[j];
- 
 
 193 
					char* tmp;
- 
 
 194 
					tmp = fmtmsg;
- 
 
 195 
					fmtmsg = ia_strcat(tmp, cbuf);
- 
 
 196 
					free(tmp);
- 
 
 197 
				}
- 
 
 198 
			}
- 
 
 199 
			for(j = bufincr - 1; j >= 0; j--) {
- 
 
 200 
				char c = buffer[j];
- 
 
 201 
				if(c == 'B') {
- 
 
 202 
					char* tmp = fmtmsg;
- 
 
 203 
					fmtmsg = ia_strcat(tmp, "</b>");
- 
 
 204 
					free(tmp);
- 
 
 205 
				} else if(c == 'I') {
- 
 
 206 
					char* tmp = fmtmsg;
- 
 
 207 
					fmtmsg = ia_strcat(tmp, "</i>");
- 
 
 208 
					free(tmp);
- 
 
 209 
				} else if(c == 'U') {
- 
 
 210 
					char* tmp = fmtmsg;
- 
 
 211 
					fmtmsg = ia_strcat(tmp, "</u>");
- 
 
 212 
					free(tmp);
- 
 
 213 
				} else if(c == 'S') {
- 
 
 214 
					char* tmp = fmtmsg;
- 
 
 215 
					fmtmsg = ia_strcat(tmp, "</s>");
- 
 
 216 
					free(tmp);
- 
 
 217 
				} else if(c == 'R') {
- 
 
 218 
					char* tmp = fmtmsg;
- 
 
 219 
					fmtmsg = ia_strcat(tmp, "</span>");
- 
 
 220 
					free(tmp);
- 
 
 221 
				}
- 
 
 222 
			}
- 
 
 223 
			fprintf(f, "<span class=\"line\">[%s] &lt;%s&gt; %s</span>\n", date, escusr, fmtmsg);
- 
 
 224 
			free(fmtmsg);
- 
 
 225 
			free(escusr);
- 
 
 226 
			free(escmsg);
- 
 
 227 
			free(e[i]->username);
- 
 
 228 
			free(e[i]->message);
- 
 
 229 
			free(e[i]);
- 
 
 230 
		}
- 
 
 231 
		free(e);
- 
 
 232 
		fprintf(f, "</code></pre>\n");
- 
 
 233 
		fprintf(f, "		<div style=\"margin: 0; border: solid 1px black; width: 178px; min-height: 900px; padding: 10px; background-color: #d0d0ff; float: right; overflow: scroll\">Statistics<hr>%d messages</div>\n", i);
- 
 
 234 
		fprintf(f, "		</div>\n");
- 
 
 235 
		fprintf(f, "		<div style=\"clear: both\"></div>\n");
- 
 
 236 
		fprintf(f, "		<hr>\n");
- 
 
 237 
		fprintf(f, "		<a href=\"./\">Go back to index</a>\n");
- 
 
 238 
		fprintf(f, "		<hr>\n");
- 
 
 239 
		fprintf(f, "		<i>Generated by <a href=\"http://nishi.boats/ircarc\">IRC-Archiver</a> %s</i>\n", ircarc_version);
60 
		fprintf(f, "	</body>\n");
 240 
		fprintf(f, "	</body>\n");
61 
		fprintf(f, "</html>\n");
 241 
		fprintf(f, "</html>\n");
62 
		fclose(f);
 242 
		fclose(f);
63 
		free(title);
 243 
		free(title);
64 
		free(htmlesc);
 - 
 
65 
	}
 244 
	}
66 
	free(path);
 245 
	free(path);
67 
}
 246 
}