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repo: geminiclient action: commit revision: path_from: revision_from: 7207c477ce9cbcb73e0c00e5860b3e678a666f03: path_to: revision_to:
commit 7207c477ce9cbcb73e0c00e5860b3e678a666f03
Author: epoch <epoch@hacking.allowed.org>
Date: Thu Aug 20 23:14:53 2020 -0500
added an insecure gemini2html. < > and " need to be converted into entities
diff --git a/Makefile b/Makefile
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,10 @@
PREFIX:=/usr/local
-install:
+all: gemini2html
+
+install: all
install -t $(PREFIX)/bin gemini2terminal
+ install -t $(PREFIX)/bin gemini2html
install -t $(PREFIX)/bin gemini-handler
install -t $(PREFIX)/bin gemini-get
install -t $(PREFIX)/bin gemini-message-handler
diff --git a/gemini2html.c b/gemini2html.c
new file mode 100644
index 0000000000000000000000000000000000000000..64e23a3a595100f31dc450ca800d80df71d6cea4
--- /dev/null
+++ b/gemini2html.c
@@ -0,0 +1,61 @@
+#include <stdio.h>
+#include <string.h>
+
+#define LINE_ENDING "\r\n"
+
+int main(int argc,char *argv[]) {
+ char line[65536];//65535+null
+ char pre=0;
+ char *first;
+ char *second;
+
+ if(argc < 2) {
+ fprintf(stderr,"usage: gemini2html title\n");
+ return 1;
+ }
+ printf("<html><head><title>%s</title></head><body>%s",argv[1],LINE_ENDING);
+
+ while(fgets(line,sizeof(line)-1,stdin)) {
+ //strip line endings ofc.
+ if(first=strchr(line,'\r')) *first=0;
+ if(first=strchr(line,'\n')) *first=0;
+
+ if(!strncmp(line,"# ",2)) {
+ first=line+2;
+ printf("<h1>%s</h1>%s",first,LINE_ENDING);
+ continue;
+ }
+ if(!strncmp(line,"## ",3)) {
+ first=line+3;
+ printf("<h2>%s</h2>%s",first,LINE_ENDING);
+ continue;
+ }
+ if(!strncmp(line,"### ",4)) {
+ first=line+4;
+ printf("<h3>%s</h3>%s",first,LINE_ENDING);
+ continue;
+ }
+ if(!strncmp(line,"```",3)) {
+ first=line+3;
+ pre^=1;
+ if(pre) printf("<pre>");//this doesn't get a line ending on purpose. would insert an empty "preformatted" line.
+ else printf("</pre>%s",LINE_ENDING);
+ continue;
+ }
+ if(!strncmp(line,"=> ",3)) {
+ first=line+3;
+ if((second=strchr(first,' '))) {
+ *second=0;
+ second++;
+ } else {
+ second=first;
+ }
+ //need to encode the html entities for < > and "...
+ printf("<a href=\"%s\">%s</a><br/>%s",first,second,LINE_ENDING);
+ continue;
+ }
+ printf("%s<br/>%s",line,LINE_ENDING);
+ }
+ if(pre) printf("</pre>%s",LINE_ENDING);//gemini doesn't need it to be balanced, so we'll close it for html's sake.
+ printf("</body></html>%s",LINE_ENDING);
+}
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